JP7106080B2 - Fastener fastening tool stand and fastener fastening method - Google Patents

Description

TECHNICAL FIELD The present invention relates to a fastener fastening tool stand to which a fastener fastening tool for fastening a fastener to a member to be attached is attached, and a fastener fastening method.

Conventionally, as disclosed in Patent Documents 1 and 2, fastener fastening tools for fastening fasteners such as blind rivets and blind nuts to members to be mounted are known. In general, a fastener fastening tool for fastening a plurality of members to be attached with blind rivets is called a riveter, and a fastener fastening tool for fastening blind nuts to the members to be attached is called a nutter. If a blind rivet and a blind nut can be attached from one side of the member to be attached using a riveter and a nutter, the blind rivet and blind nut can be attached to the member to be attached even if it cannot be attached from the other side. can be concluded. Fastening with a riveter or a nutter does not generate sparks or the like unlike fastening by welding, and does not require spatter removal, which is a post-welding post-treatment. Therefore, in recent years, a method of fastening a blind rivet, a blind nut, etc. to a member to be attached using a riveter and a nutter is often adopted.

JP 2014-223631 A Japanese Patent Application Laid-Open No. 2020-110829

However, with the fastener fastening tools of Patent Documents 1 and 2, the fastener fastening tool must be operated with one hand, which is inconvenient because the user cannot handle the attached member with both hands. In particular, handling is inconvenient when the member to be attached is large or heavy. Moreover, when these fastener fastening tools are used for a long time, not only is the finger that pulls the trigger lever strained, but the fastener fastening tool itself feels heavy and strains the entire hand and arm. Therefore, there may be cases where sufficient fastening force cannot be obtained.

SUMMARY OF THE INVENTION The present invention has been made in view of such conventional problems, and provides a stand for a fastener fastening tool and a fastener fastening method capable of handling a member to be attached with both hands and obtaining a sufficient fastening force. It provides.

In order to solve the above problems, the stand for a fastener fastening tool according to claim 1 is characterized by a stand for a fastener fastening tool to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
The foot pedal is mechanically directly connected to the trigger lever of the fastener fastening tool, and when the foot pedal is stepped on, the trigger lever is pulled to turn on the fastener fastening tool, and the foot is released from the foot pedal. Releasing the trigger lever returns the fastener fastening tool to the OFF state.

A feature of the stand for a fastener fastening tool according to claim 2 is a stand for a fastener fastening tool to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
a power source of the fastener fastening tool is electricity;
The trigger lever of the fastener fastening tool is fixed in a pulled state,
When the foot pedal is stepped on, the contact is closed and electricity is supplied to turn on the fastener fastening tool. By removing the foot pedal, the contact is opened and the supply of electricity is stopped to fasten the fastener. The tool is turned off.

A feature of the stand for a fastener fastening tool according to claim 3 is a stand for a fastener fastening tool to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
A power source of the fastener fastening tool is air,
The trigger lever of the fastener fastening tool is fixed in a pulled state,
By stepping on the foot pedal, the mechanical valve opens and air is supplied to turn on the fastener fastening tool, and when the foot is removed from the foot pedal, the mechanical valve closes and the supply of air is stopped to fix the fixture. That is, the fixture fastening tool is turned off.

A feature of the stand for a fastener fastening tool according to claim 4 is a stand for a fastener fastening tool to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
The fastener fastening tool has a tool housing having the attachment portion at its tip, and a handle portion protruding from the tool housing,
The tool mounting plate is provided with a mounting hole into which substantially half of the tool housing and the handle portion can be fitted in the direction of the base plate with the mounting portion facing upward perpendicularly to the tool mounting plate,
The mounting hole is provided with a housing receiver and a handle section receiver for preventing rattling and falling of the tool housing and the handle section.

The fixture fastening tool stand according to claim 5 is characterized in that, in claim 4, the housing receiver and the handle part receiver form a U-shape opening upward and are attached to the lower surface side of the tool mounting plate. a plate-shaped receiving plate provided parallel to the tool mounting plate to receive and support the tool housing and the handle; It has two plate-like side plates that contact the side surface of the handle part,
The housing receiver is provided with a displacement prevention plate that connects one end of the two side plates and abuts against the tool housing.

A feature of the stand for a fastener fastening tool according to claim 6 is a stand for a fastener fastening tool to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
The fastener fastening tool has a tool housing having the attachment portion at its tip, and a handle portion protruding from the tool housing,
A housing base for fixing the fastener fastening tool to the tool mounting plate with the mounting portion directed upward perpendicularly to the tool mounting plate, and preventing rattling and falling of the tool housing and the handle portion, and A handle part receiver is provided,
The housing base has a U-shape that opens downward, and the handle part receiver has a U-shape that opens upward and is attached to the upper surface side of the tool mounting plate,
The housing base includes a plate-like support plate provided parallel to the tool mounting plate to support the tool housing, and two plate-like side plates extending vertically from both ends of the support plate to the tool mounting plate. and
The support plate is provided with an insertion hole into which the rear end of the tool housing is inserted,
The handle portion receiver includes a plate-like receiving plate that is provided in close contact with the tool mounting plate to receive and support the handle portion, and a plate-like plate that protrudes vertically from both ends of the receiving plate and contacts the side surface of the handle portion. and two side plates.

The fixture fastening tool stand according to claim 7 is characterized in that a base plate to be placed on the floor is provided at the lower end of the support,
The base plate and the tool mounting plate are plate-shaped, and the struts connect the outer edges of the base plate and the tool mounting plate .

A fastener fastening method according to claim 8 is characterized by a fastener fastening method using the fastener fastening tool stand according to any one of claims 1 to 7,
a preparatory step of attaching the fastener fastening tool to the fastener fastening tool stand;
a fastener setting step of setting the fastener to the mounting portion of the fastener fastening tool;
a fastener fastening step of stepping on the foot pedal to fasten the fastener to the member to be attached after aligning the fastener with a fastening hole at a predetermined position of the member to be attached;
The fastener setting step and the fastener fastening step are repeated until the fasteners are fastened to all the fastening holes of the member to be attached .

In the stand for a fastener fastening tool according to claim 1 , since the fastener fastening tool is attached to the tool mounting plate with the mounting portion for mounting the fastener facing upward, the fastener can be attached to the mounting portion from above. It can be mounted, and the fastener is hard to come off and can be mounted easily and surely. In addition, since the ON state and OFF state of the fastener fastening tool can be switched by the foot pedal, there is no burden on the hands and arms, and not only is it less tiring to work for a long time, but also the member to be attached can be operated with both hands. It is convenient to handle Therefore, sufficient fastening force can be obtained. Therefore, according to this fixture fastening tool stand, it is possible to handle the member to be attached with both hands and obtain sufficient fastening force. Further, since the fastener fastening tool is detachably attached to the tool mounting plate, it can be used as a normal fastener fastening tool by detaching it from the tool mounting plate. In this specification, the term "fastener" refers to a blind rivet, a blind nut, or the like having a cylindrical sleeve and a flange provided at one end of the sleeve.
The foot pedal is mechanically directly connected to the trigger lever of the fastener fastening tool, and the foot pedal directly switches the fastener fastening tool between the ON state and the OFF state. In this fastener fastening tool stand, the foot pedal and the trigger lever of the fastener fastening tool are only mechanically directly connected, and the entire fastener fastening tool stand can be made simple. Further, this fastener fastening tool stand can be used for both an electric fastener fastening tool and an air powered fastener fastening tool. In particular, when using a fastener fastening tool whose power source is electricity, the fastener fastening tool stand can be easily transported and installed, and can be conveniently used in various places, providing various advantages. Specifically, by using a fixture fastening tool stand that uses household AC 100V or a rechargeable battery as a power supply, it is possible to work from home in the manufacturing department, which is considered difficult. It can contribute to diversification. In addition, if this fixture fastening tool stand is used for side work, there is no need to secure a working space, etc., and this can contribute to cost reduction.

In the stand for the fastener fastening tool according to claim 2 , the trigger lever of the fastener fastening tool is fixed in a pulled state, and the contact is opened and closed by the foot pedal to switch between supply and stop of electricity, and the fastener fastening tool is operated. ON state and OFF state are switched. This fastener fastening tool stand can be used for a cord-type fastener fastening tool whose power source is electricity. This fixture fastening tool stand is also easy to transport and install, and can be conveniently used in various locations.

In the stand for fastener fastening tool according to claim 3 , the trigger lever of the fastener fastening tool is fixed in a pulled state, and the mechanical valve is opened and closed by the foot pedal to switch between air supply and stop, thereby fastening the fastener. The ON state and OFF state of the tool are switched. This fastener fastening tool stand can be used for a fastener fastening tool whose power source is air.

In the fixture fastening tool stand according to claim 4 , the tool mounting plate has a mounting hole into which approximately half of the tool housing and the handle portion can be fitted in the direction of the base plate with the mounting portion facing upward perpendicularly to the tool mounting plate. is provided. The mounting hole is provided with a housing receiver and a handle receiver that prevent the tool housing and the handle from rattling and falling. Therefore, the fastener fastening tool can be reliably attached to the fastener fastening tool stand with the mounting portion facing upward perpendicularly to the tool mounting plate. In addition, the fastener fastening tool is simply inserted into the space formed by the mounting hole, the housing receiver, and the handle portion receiver, and can be easily removed. In this specification, the "handle portion" refers to a portion that is gripped by an operator when the fastener fastening tool is removed from the fastener fastening tool stand and used.

In the fixture fastening tool stand according to claim 5 , the U-shaped housing receiver and the handle section receiver which are open upward are attached to the lower surface side of the tool mounting plate. The housing receiver and the handle receiver have a plate-like receiving plate provided parallel to the tool mounting plate and two plate-like side plates extending vertically from both ends of the receiving plate to the tool mounting plate. . The receiving plate receives and supports the tool housing and the handle portion, and the side plates are in contact with the side surfaces of the tool housing and the handle portion. Further, the housing receiver is provided with a displacement prevention plate that connects one ends of the two side plates and abuts against the tool housing. Therefore, with a simple structure, it is possible to reliably prevent the tool housing and the handle from rattling and falling.

In the stand for a fastener fastening tool according to claim 6 , the fastener fastening tool is fixed to the tool mounting plate with the mounting portion directed upward perpendicularly to the tool mounting plate, and the tool housing and the handle portion are prevented from rattling, A housing stand and a handle portion receiver for preventing the tool from dropping are attached to the upper surface side of the tool mounting plate. The housing base has a plate-like support plate provided parallel to the tool mounting plate to support the tool housing, and two plate-like side plates extending vertically from both ends of the support plate to the tool mounting plate. The support plate is provided with an insertion hole into which the rear end of the tool housing is inserted. The handle part receiver consists of two plates: a plate-like receiving plate that is provided in close contact with the tool mounting plate to receive and support the handle, and a plate-like plate that protrudes vertically from both ends of the receiving plate and contacts the side surface of the handle part. side plates. Therefore, it is possible to prevent rattling and falling of the tool housing and the handle portion with a simple structure.

In the fastener fastening tool stand according to claim 7, since the outer edges of the plate-shaped base plate and the tool mounting plate are connected by the support columns, the fastener fastening tool stand can have a simple structure. And sufficient strength can be obtained.

In the fastener fastening method according to claim 8, in the preparation step, the fastener fastening tool is attached to the tool mounting plate with the mounting portion facing upward. Thereafter, in the fastener setting step, the fastener is set on the mounting portion, and in the fastener fastening step, the foot pedal is stepped on to fasten the fastener to the member to be attached. Then, the fastener setting process and the fastener fastening process are repeated until the fasteners are fastened to all the fastening holes of the member to be attached. In this fastener fastening method, the fastener fastening tool is attached to the tool mounting plate with the attachment part facing upward, and the fastener is fastened to the mounted member by the foot pedal, so it is not necessary to hold the fastener fastening tool by hand. Therefore, it is convenient that the member to be attached can be handled with both hands. In addition, since the fastener fastening tool can be operated with the foot pedal, there is no burden on the hands and arms, and even long hours of work do not cause fatigue. Therefore, sufficient fastening force can be obtained. Therefore, according to this fastener fastening method, the member to be attached can be handled with both hands, and a sufficient fastening force can be obtained .

FIG. 2 is a front view of the fixture fastening tool stand of Embodiment 1, in which an electric nutter is attached to the fixture fastening tool stand. FIG. 2 is a side view of the fixture fastening tool stand of Embodiment 1, in which an electric nutter is attached to the fixture fastening tool stand. FIG. 2 is a front view of a stand main body, relating to the stand for fastener fastening tool of Embodiment 1; FIG. 2 is a side view of a stand main body, relating to the stand for fastener fastening tool of Embodiment 1; FIG. 2 is a plan view of a stand main body, relating to the stand for fastener fastening tool of Embodiment 1; FIG. 4 is a front view of a carriage, relating to the fixture fastening tool stand of Embodiments 1, 2, and 3; FIG. 11 is a front view of the fixture fastening tool stand of Embodiment 2, in which an electric nutter is attached to the fixture fastening tool stand; FIG. 11 is a front view of the fastener fastening tool stand of Embodiment 3, in which an air riveter is attached to the fastener fastening tool stand; FIG. 11 is a front view of a stand main body relating to the stand for fastener fastening tool of Embodiment 3. FIG. FIG. 11 is a side view of a stand main body, relating to the stand for fastener fastening tool of Embodiment 3. FIG. FIG. 11 is a plan view of a stand main body, relating to the stand for fastener fastening tool of Embodiment 3; 11 is a flow chart of a fastener fastening method according to Embodiments 4 and 5; The perspective view of a to-be-attached member and a blind nut which concerns on the fastener fastening method of Embodiment 4. FIG. FIG. 11 is an enlarged view showing a state in which a blind nut is attached to a nutter, according to the fastener fastening method of Embodiment 4; FIG. 11 is an enlarged view showing a state in which a blind nut is inserted into a fastening hole of a member to be attached, according to the fastener fastening method of the fourth embodiment; FIG. 11 is an enlarged view showing a state in which a blind nut is fastened to a member to be attached, according to the fastener fastening method of Embodiment 4; FIG. 11 is a partially enlarged cross-sectional view of a member to be attached and a blind rivet, relating to the fastener fastening method of Embodiment 5; FIG. 11 is an enlarged view showing a state in which a blind rivet is attached to a riveter according to the fastener fastening method of Embodiment 5; FIG. 11 is an enlarged view showing a state in which a blind rivet is inserted into a fastening hole of a member to be attached, according to the fastener fastening method of Embodiment 5; FIG. 11 is an enlarged view showing a state in which a blind rivet is fastened to a member to be attached, according to the fastener fastening method of Embodiment 5;

Embodiments 1 to 5 embodying a fastener fastening tool stand and a fastener fastening method according to the present invention will be described below with reference to the drawings. First, the fixture fastening tool stand of Embodiment 1 will be described. 1 and 2 are a front view and a side view of a fastener fastening tool stand of Embodiment 1, to which a nutter 80, which is a fastener fastening tool, is attached. As shown in FIGS. 1 and 2, this fastener fastening tool stand has a stand body 1, a foot pedal 16, and a connecting rod 17. As shown in FIGS. The stand body 1 has a plate-like tool mounting plate 12, a support 11 supporting the tool mounting plate 12, and a plate-like base plate 10 to be placed on the floor. This fixture fastening tool stand has a carriage 40 (see FIG. 6), which will be described later.

The nutter 80 has a tool housing 81 having a mandrel 82 as a mounting portion at a tip portion 81 a and a handle portion 83 projecting from the tool housing 81 . The handle portion 83 also includes a trigger lever 83a for switching the nutter 80 between an ON state and an OFF state, and a battery 83b as a power source. When the trigger lever 83a is pulled, electricity is supplied from the battery 83b, the nutter 80 is turned on, and the mandrel 82 rotates. Further, when the trigger lever 83a is returned, the supply of electricity from the battery 83b is stopped, the nutter 80 is turned off, and the mandrel 82 is stopped. A nutter 80 is detachably attached to the tool mounting plate 12 with the mandrel 82 facing upward. It is

A foot pedal 16 is provided on the base plate 10 . The foot pedal 16 includes a switching plate 16a that is stepped on by the operator, a locking plate 16b that is bent upward from one end of the switching plate 16a at a substantially right angle, and a spring that biases the switching plate 16a upward around an axis 16e. hinge 16d. A locking hole 16c is provided in the locking plate 16 (see FIG. 2). A connecting rod 17 connects the locking hole 16 c of the locking plate 16 and the trigger lever 83 a of the nutter 80 . Specifically, the connecting rod 17 is composed of a rod body 17a and hook portions 17b and 17c provided in a hook shape at both ends of the rod body 17a. The hooks 17b and 17c are hooked on the trigger lever 83a and the locking hole 16c, and the foot pedal 16 and the trigger lever 83a are mechanically directly connected. As a result, when the foot pedal 16 is stepped on, the trigger lever 83a is pulled through the connecting rod 17 to turn on the nutter 80, and when the foot pedal 16 is released, the trigger lever 83a is pulled through the connecting rod 17. It is returned and the nutter 80 is turned off.

Next, the stand main body 1 will be described in detail. As shown in FIGS. 3 to 5, the stand body 1 has four corners of a square base plate 10 and four corners of a square tool mounting plate 12 connected in parallel with each other by four supports 11 . The tool mounting plate 12 is provided with a mounting hole 12a (see FIG. 5), and approximately half of the tool housing 81 and the handle portion 83 is fitted into the mounting hole 12a with the mandrel 82 facing upward perpendicularly to the tool mounting plate 12. It is designed to be

The housing receiver 13 and the handle receiver 14 are U-shaped opening upward and are attached to the lower surface of the tool mounting plate 12 . The housing receiver 13 and the handle section receiver 14 are provided in parallel with the tool mounting plate 12 to receive and support the tool housing 81 and the handle section 83 . It has two rectangular side plates 13b and 14b that extend to the tool mounting plate 12 and contact the side surfaces of the tool housing 81 and the handle portion 83, respectively. The side plates 13b and 14b restrict movement of the nutter 80 in the left-right direction (the front-rear direction on the page of FIG. 1). Further, the housing receiver 13 is provided with a displacement prevention plate 13c that connects one ends of the two side plates 13b and contacts the tool housing 81. As shown in FIG. Movement of the rear end portion 81b of the nutter 80 in the front-rear direction (horizontal direction in FIG. 1) is restricted by the anti-slip plate 13c and the mounting hole 12a.

In this way, the nutter 80 is fitted into the space formed by the mounting hole 12a, the housing receiver 13, and the handle portion receiver 14, and its movement is restricted. The fixture fastening tool stand 1 can be securely attached. Also, the nutter 80 is only inserted into the space formed by the mounting hole 12a, the housing receiver 13, and the handle portion receiver 14, and the nutter 80 can be removed for use.

FIG. 6 is a front view of the truck 40. FIG. The carriage 40 can be easily moved by four casters 43 , and the table 41 can be raised and lowered by hydraulic cylinders 42 . Therefore, when handling a member to be mounted that is difficult to handle due to its complicated shape, etc., or a member to be mounted that is heavy, the member to be mounted is placed on the table 41 and transported, and the height is adjusted to match the position of the mandrel 82 of the nutter 80. Adjusting it will make your job easier.

In the fastener fastening tool stand of Embodiment 1, the tool mounting plate 12 is mounted with the nutter 80 with the mandrel 82 on which the blind nut is to be mounted directed upward, so that the blind nut is mounted on the mandrel 82 from above. The blind nut is difficult to fall off and can be mounted easily and reliably. In addition, since the nutter 80 can be switched between the ON state and the OFF state by means of the foot pedal 16, there is no burden on the hands and arms, and even long hours of work are less tiring. It is convenient to handle. Therefore, sufficient fastening force can be obtained. Therefore, according to this fixture fastening tool stand, it is possible to handle the member to be attached with both hands and obtain sufficient fastening force.

Further, in this fastener fastening tool stand, the four corners of the rectangular base plate 10 and the four corners of the tool mounting plate 12 are connected by the support columns 11, so that the fastener fastening tool stand can have a simple structure. , and sufficient strength can be obtained.

Furthermore, in this fastener fastening tool stand, the foot pedal 16 and the trigger lever 83a of the nutter 80 are mechanically directly connected by the connecting rod 17, and the foot pedal 16 turns the nutter 80 ON and OFF. Since the states are switched directly, the overall fastener fastening tool stand can be of simple construction. Although the battery-type nutter 80 is used in the first embodiment, it is also used for battery-type riveters, AC power cord-type nutters and riveters, and air powered nutters and riveters. be able to. In particular, when a nutter or riveter whose power source is electricity is used, it is easy to transport and install a fixture fastening tool stand and the like, and it can be used conveniently in various places.

Further, in this fixture fastening tool stand, approximately half of the tool housing 81 and the handle portion 83 can be fitted into the tool mounting plate 12 in the direction of the base plate with the mandrel 82 facing upward perpendicularly to the tool mounting plate 12 . A mounting hole 12a is provided. The attachment hole 12a is provided with a U-shaped housing receiver 13 and a handle section receiver 14 that prevent the tool housing 81 and the handle section 83 from rattling and falling. Therefore, the mandrel 82 can be directed upward perpendicularly to the tool mounting plate 12 so that the nutter 80 can be reliably mounted to the fixture fastening tool stand. Further, the nutter 80 is simply inserted into the space formed by the mounting hole 12a, the housing receiver 13, and the handle portion receiver 14, and can be easily removed.

Further, in this fastener fastening tool stand, the housing receiver 13 and the handle part receiver 14 are provided in parallel with the tool mounting plate 12, with rectangular receiving plates 13a and 14a provided in parallel with each other and perpendicularly extending from both ends of the receiving plates 13a and 14a. It has two rectangular side plates 13b and 14b extending to the tool mounting plate 12 at the bottom. The receiving plates 13a and 14a receive and support the tool housing 81 and the handle portion 83, and the side plates 13b and 14b are in contact with the side surfaces of the tool housing 81 and the handle portion 83, respectively. Further, the housing receiver 13 is provided with a displacement prevention plate 13c that connects one ends of the two side plates 13b and contacts the tool housing 81. As shown in FIG. Therefore, it is possible to reliably prevent the tool housing 81 and the handle portion 83 from rattling and falling with a simple structure.

Further, the stand for fastener fastening tool is provided with a carriage 40 having a table 41 which can be raised and lowered, and a member to be attached can be placed on the table 41 . Therefore, when the blind nut is to be fastened to a difficult-to-handle member having a complicated shape or a heavy member to be attached, the operation is easy and very convenient.

Next, the fixture fastening tool stand of Embodiment 2 will be described. FIG. 7 is a front view of the fastener fastening tool stand of Embodiment 2, with a nutter 85 as a fastener fastening tool attached thereto. This fastener fastening tool stand has a stand body 1 and a foot switch 20 as a foot pedal. However, the stand main body 1 is the same as that of the first embodiment, and the description thereof is omitted by using the same reference numerals. This fixture fastening tool stand also has a carriage 40 .

The nutter 85 has a tool housing 86 having a mandrel 87 as a mounting portion at a tip portion 86 a and a handle portion 88 projecting from the tool housing 86 . The handle portion 88 also includes a trigger lever 88a for switching the nutter 85 between the ON state and the OFF state. A binding band, an electric wire, a wire, a string, or the like can be used as the fixing band. A nutter 85 is detachably attached to the tool mounting plate 12 with the mandrel 87 facing upward. The nutter 85 is a cord-type electric nutter, and electricity is supplied by inserting a plug 89a attached to the tip of a power cord 89 into an AC power outlet.

The footswitch 20 has a built-in normally open type contact, and the footswitch 20 and an outlet plug 22 are connected by a switching cord 21 . The outlet plug 22 has an outlet part and a plug part, and when the contact of the foot switch 20 is open, the outlet part and the plug part of the outlet plug 22 are electrically cut off. Further, when the contact of the foot switch 20 is closed, the outlet portion and the plug portion of the outlet plug 22 are electrically connected. Then, the plug portion of the outlet plug 22 is inserted into an AC power outlet, and the plug 89a is inserted into the outlet portion. Accordingly, when the foot switch 20 is not stepped on, the contact of the foot switch 20 is open and electricity is not supplied to the nutter 85 . When the foot switch 20 is stepped on, the contact of the foot switch 20 is closed, electricity is supplied to the nutter 85 from the AC power source, the nutter 85 is turned on, and the mandrel 87 rotates. Further, when the foot switch 20 is returned, the contact of the foot switch 20 is opened, the supply of electricity from the AC power supply is stopped, the nutter 85 is turned off, and the mandrel 87 is stopped.

In the fastener fastening tool stand of the second embodiment, the trigger lever 88a is fixed in a pulled state by the fixing band 25, and the contact is opened and closed by the foot pedal 20 to switch between supply and stop of electricity. ON state and OFF state are switched. This fastener fastening tool stand can be used for a cord-type fastener fastening tool whose power source is electricity. This fixture fastening tool stand is also easy to transport and install, and can be conveniently used in various locations. Other configurations, actions, and effects are the same as those of the first embodiment.

Next, the fixture fastening tool stand of Embodiment 3 will be described. FIG. 8 is a front view of a riveter 90, which is a fastener fastening tool, attached to the fastener fastening tool stand of Embodiment 3. FIG. As shown in FIG. 8, this fixture fastening tool stand has a stand body 3 and a foot switch 36 as a foot pedal. The stand main body 3 has a plate-shaped tool mounting plate 32, a support 31 supporting the tool mounting plate 32, and a plate-shaped base plate 30 placed on the floor surface. This fixture fastening tool stand also has a carriage 40 .

The riveter 90 uses air as a power source, and has a tool housing 91 having a nose 92 as a mounting portion at a tip portion 91 a and a handle portion 93 protruding from the tool housing 91 . The handle portion 93 also includes a trigger lever 93a for switching the riveter 90 between the ON state and the OFF state, and a cylinder 93b containing a piston for receiving compressed air. Fixed. A binding band, an electric wire, a wire, a string, or the like can be used as the fixing band 38 . The tool mounting plate 32 is provided with a housing base 33 and a handle portion receiver 34 which prevent the tool housing 91 and the handle portion 93 from rattling and dropping, and to which the riveter 90 is detachably attached with the nose 92 directed upward. is provided.

Next, the stand main body 3 will be described in detail. As shown in FIGS. 9 to 11, the stand main body 3 has four corners of a square base plate 30 and four corners of a square tool mounting plate 32 connected in parallel with each other by four supports 31 . The housing base 33 has a U-shape opening downward, and the handle portion receiver 34 has a U-shape opening upward and is attached to the upper surface side of the tool mounting plate 32 . The housing base 33 includes a rectangular support plate 33a that is provided parallel to the tool mounting plate 32 and supports the tool housing 91, and two rectangular support plates 33a that extend vertically from both ends of the support plate 33a to the tool mounting plate 32. It consists of a side plate 33b. The support plate 33a is provided with a circular fitting hole 33c (see FIG. 11) into which the rear end portion 91b of the tool housing 91 is fitted. By fitting the rear end portion 91b of the tool housing 91 into the fitting hole 33c, the tool housing 91 can be moved in all directions in the horizontal direction (the direction parallel to the upper surface of the tool mounting plate 32 in FIG. 8). is regulated. However, in this state, rotation of the riveter 90 about the axis of the tool housing 91 is not restricted.

The handle portion receiver 34 includes a square-shaped receiving plate 34a which is provided in close contact with the tool mounting plate 32 to receive and support the cylinder 93b of the handle portion 93, and a cylinder 93b of the handle portion 93 which protrudes vertically from both ends of the receiving plate 34a. It is composed of two substantially rectangular side plates 34b that come into contact with the side surfaces of the housing. The side plate 34b restricts the movement of the handle portion 93 in the left-right direction (the front-rear direction on the paper surface of FIG. 8), and as a result, the rotation of the riveter 90 about the axis of the tool housing 91 is restricted. For this reason, the rear end portion 91b of the tool housing 91 is fitted into the fitting hole 33c of the support plate 33a, and the side surface of the cylinder 93b of the handle portion 93 abuts between the two side plates 34b of the receiving plate 34a. The riveter 90 can be reliably attached to the fixture fastening tool stand 3 with the 92 facing upward. Moreover, the riveter 90 is simply inserted into the space formed by the insertion hole 33c and the two side plates 34b, and the riveter 90 can be easily removed for use.

The foot switch 36 incorporates a normally closed type mechanical valve having three ports, an air supply port, an output port, and an exhaust port. An output port of the foot switch 36 and a cylinder 93b of the handle portion 93 are connected by an air tube 94a. An air supply port of the foot switch 36 and an air compressor (not shown) are connected by an air tube 94b. Accordingly, when the foot switch 36 is not stepped on, the air supply port and the output port of the foot switch 36 are closed, and air is not supplied to the riveter 90 . In this state, the output port and the exhaust port are open. When the foot switch 36 is stepped on, the air supply port and the output port of the foot switch 36 are opened and the output port and the exhaust port are closed. As a result, air is supplied from the air compressor to the riveter 90 and the riveter 90 is turned on. Further, when the foot switch 36 is returned, the air supply port and the output port of the foot switch 36 are closed and the output port and the exhaust port are opened. As a result, the supply of air from the air compressor is stopped, the air is released from the cylinder 93b, and the riveter 90 is turned off.

In the fastener fastening tool stand of the third embodiment, the trigger lever 93a is fixed in a pulled state by the fixing band 38, and the mechanical valve is opened and closed by the foot pedal 36 to switch between supply and stop of air. is switched between the ON state and the OFF state. This fastener fastening tool stand can be used for a fastener fastening tool whose power source is air. Other configurations, actions, and effects are the same as those of the first embodiment.

Next, the fastener fastening method of Embodiment 4 will be described according to the flowchart shown in FIG. 12 and using FIGS. However, in this fastener fastening method, the stand for fastener fastening tool of Embodiment 2 shown in FIG. 7 in which a nutter 85 is attached to the stand main body 1 shown in FIGS. 3 to 5 is used. Then, as shown in FIG. 13, a blind nut 97, which is a fastener, is fastened to the mounting member W1. The blind nut 97 has a cylindrical sleeve 97a and a flange 97b provided at one end of the sleeve 97a, and a female thread is formed on the inner circumference of the sleeve 97a. The member W1 to be attached is an elongated square pipe, and a fastening hole h1 into which the sleeve 97a of the blind nut 97 is inserted is provided on one surface of the member W1 to be attached.

In this fastener fastening method, as shown in FIG. 12, first, in step S1, a nutter 85 is attached to the stand main body 1 to prepare for work. Specifically, the mandrel 87 is directed upward perpendicularly to the tool mounting plate 12 in the space formed by the mounting hole 12a of the stand body 1, the housing receiver 13, and the handle portion receiver 14 shown in FIGS. inset. Then, the plug portion of the outlet plug 22 is inserted into an AC power outlet, and the plug 89 a of the power cord 89 is inserted into the outlet portion of the outlet plug 22 . Thereby, the nutter 85 can be easily attached to the fastener fastening tool stand. Step S1 is a preparatory step.

In step S2, the blind nut 97 is set on the mandrel 87 of the nutter 85, as shown in FIG. A male thread is formed on the outer periphery of the mandrel 87, and the blind nut 97 can be set on the mandrel 87 by screwing the male thread and the female thread on the inner periphery of the sleeve 97a. Step S2 is a fastener setting step.

In step S3, as shown in FIG. 15, the mounting member W1 is carried onto the nutter 85, and the blind nut 97 is aligned with the fastening hole h1 of the mounting member W1. be inserted. At this time, if the truck 40 shown in FIG. 6 is used, the mounting member W1 can be placed on the table 41 of the truck 40 and transported. You can change the height.

After the sleeve 97a of the blind nut 97 is securely inserted into the fastening hole h1 of the mounting member W1, when the foot switch 20 is stepped on, the contact of the foot switch 20 is closed and the nutter 85 is supplied with electricity from the AC power supply. The mandrel 87 rotates forward. As a result, as shown in FIG. 16, the sleeve 97a is contracted in the axial direction to form a bulging portion 97c that bulges outward in the radial direction. The mounting member W1 is firmly sandwiched between the bulging portion 97c and the flange 97b, and the blind nut 97 is fastened to the fastening hole h1. Thereafter, the mandrel 87 is reversed to disengage the male threads of the mandrel 87 and the female threads of the sleeve 97a. Then, when the foot switch 20 is returned, the contact of the foot switch 20 is opened, the supply of electricity from the AC power supply is stopped, and the mandrel 87 is stopped. Step S3 is the fastener fastening step.

And when the blind nut 97 is fastened to all the fastening holes h1, the fastening of the blind nut 97 for one mounting member W1 is completed. If the blind nut 97 is not fastened to all the fastening holes h1, the process returns to step S2 and the next fastening hole h1 is processed (step S4).

According to the fastener fastening method of the fourth embodiment, the nutter 85 is attached to the tool attachment plate 12 with the mandrel 87 facing upward. Since the blind nut 97 is fastened to the mounting member W1 by the foot switch 20, it is not necessary to hold the nutter 85 by hand, and the mounting member W1 can be conveniently handled with both hands. In addition, since the nutter 85 can be operated with the foot switch 20, there is no burden on the hands and arms, and even long hours of work do not cause fatigue. Therefore, sufficient fastening force can be obtained. Therefore, according to this fastener fastening method, the member to be attached can be handled with both hands, and a sufficient fastening force can be obtained.

Next, a fastener fastening method according to Embodiment 5 will be described with reference to FIGS. 17 to 20 according to the flowchart shown in FIG. However, in this fastener fastening method, the stand for fastener fastening tool of Embodiment 3 shown in FIG. 8 in which a riveter 90 is attached to the stand main body 3 shown in FIGS. 9 to 11 is used. Then, as shown in FIG. 17, the two members W2 and W3 to be attached are fastened together using a blind rivet 98 as a fixing tool. The blind rivet 98 has a tubular sleeve 98a and a flange 98b provided at one end of the sleeve 98a. A mandrel 98c axially penetrates the flange 98b from within the sleeve 98a and protrudes from the flange 98b. The members W2 and W3 to be attached are metal plates, and the members W2 and W3 to be attached are provided with fastening holes h2 and h3 into which the sleeves 98a of the blind rivets 98 are inserted.

In this fastener fastening method, as shown in FIG. 12, first, in step S1, a riveter 90 is attached to the stand main body 3 to prepare for work. Specifically, the rear end portion 91b of the tool housing 91 is fitted into the fitting hole 33c of the support plate 33a shown in FIGS. The side surface of the cylinder 93b of the handle portion 93 is brought into contact with the handle portion 93 and fitted. The output port of the foot switch 36 and the cylinder 93b of the handle portion 93 are connected by an air tube 94a, and the air supply port of the foot switch 36 and the air compressor are connected by an air tube 94b. This makes it possible to easily attach the riveter 90 to the fastener fastening tool stand. Step S1 is a preparatory step.

In step S2, a blind rivet 98 is set on the nose 92 of the riveter 90, as shown in FIG. A gripping portion (not shown) is provided in the nose 92, and the blind rivet 98 can be set in the nose 92 by inserting the mandrel 98c of the blind rivet 98 into the gripping portion. Step S2 is a fastener setting step.

In step S3, as shown in FIG. 19, the members W2 and W3 to be attached are aligned so that the fastening holes h2 and h3 are aligned with each other. After aligning the holes h2 and h3, the sleeves 98a of the blind rivets 98 are inserted into the fastening holes h2 and h3. At this time, if the truck 40 shown in FIG. 6 is used, the members W2 and W3 to be mounted can be placed on a table 41 of the truck 40 and transported. The height of 41 can be changed.

After the sleeves 98a of the blind rivets 98 are securely inserted into the fastening holes h2 and h3 of the mounting members W2 and W3, when the foot switch 36 is stepped on, the air supply port and the output port of the foot switch 36 are opened. , air is supplied from the air compressor to the riveter 90 , and the mandrel 98 c is gripped by the gripping portion in the nose 92 and pulled into the nose 92 . As a result, as shown in FIG. 20, the sleeve 98a is contracted in the axial direction to form a bulging portion 98d that bulges outward in the radial direction. The members W2 and W3 to be attached are firmly sandwiched between the bulging portion 98d and the flange 98b, and the blind rivets 98 are fastened to the fastening holes h2 and h3. Thereafter, the mandrel 98c of the blind rivet 98 is broken within the sleeve 98a and the blind rivet 98 is separated from the riveter 90. Then, when the foot switch 36 is returned, the air supply port and the output port of the foot switch 36 are closed, the supply of air from the air compressor to the riveter 90 is stopped, and the riveter 90 is turned off. Step S3 is the fastener fastening step.

Then, when the blind rivets 98 are fastened to all the fastening holes h2 and h3, the fastening of the pair of mounting members W2 and W3 by the blind rivets 98 is completed. If the blind rivets 98 are not fastened to all the fastening holes h2 and h3, the process returns to step S2 and the next fastening holes h2 and h3 are processed (step S4).

According to the fastener fastening method of the fifth embodiment, the riveter 90 is attached to the tool attachment plate 12 with the nose 92 directed upward. Since the blind rivets 98 are fastened to the members W2 and W3 to be attached by the foot switch 36, there is no need to hold the riveter 90 by hand, and the members W2 and W3 to be attached can be conveniently handled with both hands. In addition, since the riveter 90 can be operated with the foot by the foot switch 36, there is no burden on the hands and arms, and the operator does not get tired even after working for a long time. Therefore, sufficient fastening force can be obtained. Therefore, according to this fastener fastening method, the member to be attached can be handled with both hands, and a sufficient fastening force can be obtained.

The fastener fastening tool stand and the fastener fastening method of the present invention have been described above in accordance with Embodiments 1 to 5, but the present invention is not limited to these, and the technical aspects of the present invention are not limited to these. Needless to say, it can be appropriately changed and applied as long as it does not contradict the idea. For example, in Embodiments 1 to 3, the base plates 10, 30 and the tool mounting plates 12, 32 have a rectangular shape and are connected by four support columns 11, 31 so as to be parallel to each other. The shape and angle of the base plates 10, 30 and the tool mounting plates 12, 32, and the number of the struts 11, 31 may be determined in consideration of the shape, workability, and the like. Moreover, the support|pillars 11 and 31 can also be made extendable. Furthermore, although the insertion hole 33c of the housing base 33 provided in the tool mounting plate 32 of Embodiment 3 is circular, it does not necessarily have to be circular and can be adapted to the shape of the rear end of the tool housing.

Reference Signs List 10, 30 Base plate 11, 31 Strut 11a, 31a Lower end 12, 32 Tool mounting plate 12a Mounting hole 13 Housing receiver 13a, 14a, 34a Receiving plate 13b, 14b, 33b , 34b... Side plate 13c... Anti-slip plate 14, 34... Handle part receiver 16, 20, 36... Foot pedal (20, 36... Foot switch) 33... Housing base 33a... Support plate 33c... Fitting hole , 40... Carriage, 41... Table, 80, 85, 90... Fastener fastening tool (80, 85... Nutter, 90... Riveter), 81, 86, 91... Tool housing, 81a, 86a, 91a... Tip part, 82 , 87, 92... Mounting part (82, 87... Mandrel, 92... Nose), 83, 88, 93... Handle part, 83a, 88a, 93a... Trigger lever, 91b... Rear end part, 97, 98... Fastener ( 97... Blind nut, 98... Blind rivet) h1, h2, h3... Fastening hole, w1, w2, w3... Attached member, S1... Preparation process, S2... Fastener setting process, S3... Fastener fastening process.

Claims (8)

A fastener fastening tool stand to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
The foot pedal is mechanically directly connected to the trigger lever of the fastener fastening tool, and when the foot pedal is stepped on, the trigger lever is pulled to turn on the fastener fastening tool, and the foot is released from the foot pedal. A stand for a fastener fastening tool, characterized in that when released, the trigger lever is returned to turn off the fastener fastening tool. A fastener fastening tool stand to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
a power source of the fastener fastening tool is electricity;
The trigger lever of the fastener fastening tool is fixed in a pulled state,
When the foot pedal is stepped on, the contact is closed and electricity is supplied to turn on the fastener fastening tool. By removing the foot pedal, the contact is opened and the supply of electricity is stopped to fasten the fastener. A stand for a fastener fastening tool, characterized in that the tool is in an OFF state. A fastener fastening tool stand to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
A power source of the fastener fastening tool is air,
The trigger lever of the fastener fastening tool is fixed in a pulled state,
By stepping on the foot pedal, the mechanical valve opens and air is supplied to turn on the fastener fastening tool, and when the foot is removed from the foot pedal, the mechanical valve closes and the supply of air is stopped to fix the fixture. A stand for a fastener fastening tool, characterized in that the fastener fastening tool is turned off. A fastener fastening tool stand to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
The fastener fastening tool has a tool housing having the attachment portion at its tip, and a handle portion protruding from the tool housing,
The tool mounting plate is provided with a mounting hole into which substantially half of the tool housing and the handle portion can be fitted in the direction of the base plate with the mounting portion facing upward perpendicularly to the tool mounting plate,
A fastener fastening tool stand, wherein the mounting hole is provided with a housing receiver and a handle section receiver for preventing rattling and falling of the tool housing and the handle section. The housing receiver and the handle receiver are mounted on the lower surface side of the tool mounting plate in a U-shape opening upward, and are provided parallel to the tool mounting plate to receive the tool housing and the handle. and two plate-like side plates extending vertically from both ends of the receiving plate to the tool mounting plate and abutting the side surfaces of the tool housing and the handle,
5. The stand for fastener fastening tool according to claim 4, wherein the housing receiver is provided with a displacement prevention plate that connects one end of the two side plates and abuts against the tool housing. A fastener fastening tool stand to which a fastener fastening tool for fastening a fastener to a member to be attached is attached,
a tool mounting plate to which the fastener fastening tool is detachably mounted with the mounting portion for mounting the fastener facing upward; a support for supporting the tool mounting plate; and a foot pedal,
The fastener fastening tool is switched between an ON state and an OFF state by the foot pedal,
The fastener fastening tool has a tool housing having the attachment portion at its tip, and a handle portion protruding from the tool housing,
A housing base for fixing the fastener fastening tool to the tool mounting plate with the mounting portion directed upward perpendicularly to the tool mounting plate, and preventing rattling and falling of the tool housing and the handle portion, and A handle part receiver is provided,
The housing base has a U-shape that opens downward, and the handle part receiver has a U-shape that opens upward and is attached to the upper surface side of the tool mounting plate,
The housing base includes a plate-like support plate provided parallel to the tool mounting plate to support the tool housing, and two plate-like side plates extending vertically from both ends of the support plate to the tool mounting plate. and
The support plate is provided with an insertion hole into which the rear end of the tool housing is inserted,
The handle portion receiver includes a plate-like receiving plate that is provided in close contact with the tool mounting plate to receive and support the handle portion, and a plate-like plate that protrudes vertically from both ends of the receiving plate and contacts the side surface of the handle portion. A stand for a fastener fastening tool, comprising two side plates of: A base plate to be placed on the floor is provided at the lower end of the support,
7. The fastener fastening device according to claim 1, wherein said base plate and said tool mounting plate are plate-shaped, and said struts connect outer edges of said base plate and said tool mounting plate. tool stand. A fastener fastening method using the fastener fastening tool stand according to any one of claims 1 to 7,
a preparatory step of attaching the fastener fastening tool to the fastener fastening tool stand;
a fastener setting step of setting the fastener to the mounting portion of the fastener fastening tool;
a fastener fastening step of stepping on the foot pedal to fasten the fastener to the member to be attached after aligning the fastener with a fastening hole at a predetermined position of the member to be attached;
A fastener fastening method, comprising repeating the fastener setting step and the fastener fastening step until the fastener is fastened to all fastening holes of the member to be attached.

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