JP5364178B2 - Parts supply device - Google Patents

Description

  The present invention relates to a component replenishing device, and more particularly to a component replenishing device for replenishing a component storage station that stores components supplied to a production line.

  When an operation such as assembly of parts is performed on the production line, the parts are supplied to the production line using a parts transfer device such as a robot. Here, the robot holds the parts stored in the parts storage station and transfers them to the production line.

  And when parts run out in the parts storage station, parts are supplied to the parts storage station. The replenishment of parts is usually performed after instructing the robot to stop and confirming that the robot has completely stopped by the operator.

  However, since the workers are busy with work, the parts are replenished before the robot is completely stopped by waiting for the carriage on which the parts for replenishment are placed at the replenishment position adjacent to the parts storage station. There was a risk of starting. In this way, if the parts replenishment operation is started without waiting for the robot to completely stop, there is a risk that the robot and the operator may interfere with each other. There was a problem that attention was required.

  For example, Patent Document 1 discloses a technique in which a dunnage on which a plurality of components are placed is placed at a standby position, and the components in the dunnage are held by holding means attached to the tip of a robot arm and supplied to a predetermined position. It is disclosed. However, even in this technique, when a part in the dunnage in the standby position is cut, when the dunnage in which the part is placed in advance is replenished, the operator does not interfere with the robot. There is the above-mentioned problem that attention must be paid.

JP 2007-21645 A

  The present invention has been made in view of the above circumstances, and an object of the present invention is to store parts without requiring an operator to pay special attention to interference with a parts transfer device such as a robot. To provide a parts replenishing device that makes it possible to replenish parts to a station.

  The invention according to claim 1 is a parts supply device for supplying parts to a parts storage station that stores parts supplied to the production line and is partitioned by a cover that can be opened and closed, and is a movable carriage. And a component placement unit that is movably disposed on the carriage and for placing the component, and the component placement section is movable on the carriage in a direction that is close to and away from the component storage station. A carriage-side guide member for guiding, and a carriage-side engagement portion disposed on the carriage and engaged with a station-side engagement portion provided in the parts storage station when the parts are replenished. The end portion of the side guide member on the component storage station side is closer to the component than the movement locus of the end portion of the cover on the cart side when the cart side engaging portion is engaged with the station side engaging portion. Characterized in that located on the clasp station side.

According to the present invention, even if the carriage side engaging portion is to be engaged with the station side engaging portion while the cover is opened, the carriage side guide member tries to enter the parts storage station side with respect to the movement trajectory of the cover. Since the guide member interferes with the cover, the engagement of the carriage side engaging portion with the station side engaging portion is suppressed. That is, unless the cover is completely opened, the operator cannot set the component replenishing device at the replenishment position where the carriage side engaging portion is engaged with the station side engaging portion. As a result, the replenishment operation of the component is ensured in a state where the component transfer device such as a robot for supplying the component to the production line is completely stopped.
Therefore, the operator can replenish parts to the parts storage station without having to pay special attention to interference with the parts transfer device such as a robot.
In addition, when the parts are replenished, the carriage side engaging portion is engaged with the station side engaging portion to position the parts replenishing device, so that the parts replenishing device can always be stably positioned and set at the replenishing position. .

  Invention of Claim 2 is the components supply apparatus of Claim 1, Comprising: When the said cover is in a closed state, engagement with the said station side engaging part of the said cart side engaging part is: The carriage-side guide member is restrained by coming into contact with the cover.

  According to this invention, even if the carriage side engaging portion is to be engaged with the station side engaging portion when the cover is closed, the carriage side guide member comes into contact with the cover, and the carriage side engaging portion is moved to the station side. It cannot be engaged with the engaging portion. As a result, when the production line is in operation and the cover is in the closed state, it is restricted that the parts replenishing device is set in the replenishment position in advance and placed on standby.

  A third aspect of the present invention is the component replenishing device according to the first or second aspect, wherein the component placement portion is a station-side guide provided in the cart-side guide member and the component storage station. It is possible to move between the parts storage station and the carriage by being guided by a member.

According to the present invention, parts can be easily and surely replenished by moving a part placement part on which parts are placed in advance to a parts storage station via a carriage side guide member and a station side guide member. it can. In this case, it is possible to quickly replenish parts by replacing the empty part placement part set in the part storage station with a part placement part on which parts are placed in advance.
In addition, since the end of the cart side guide member enters the parts storage station side when the parts are replenished, the cart side guide member and the station side guide member come close to each other, and the delivery of the component placement unit is performed smoothly. be able to.

  According to a fourth aspect of the present invention, in the component replenishing device according to any one of the first to third aspects, the station side engaging portion is disposed below the cover in the closed state. A guide groove having a U-shaped cross section that extends in the opening and closing direction of the cover, and the carriage side engaging portion is an engagement roller that can roll in the guide groove when engaged in the guide groove. It is characterized by being.

  According to the present invention, the engagement roller is inserted into the guide groove from the end in the extending direction of the guide groove, so that the movement in the direction orthogonal to the extending direction of the guide groove is restricted. Accordingly, the component supply device can be easily and more stably positioned and set at the supply position. In addition, the guide groove can be installed by effectively using the space formed below the cover in the closed state, thereby saving space.

  A fifth aspect of the present invention is the component replenishing device according to any one of the first to fourth aspects, wherein the component has a ring shape, and the component placing portion is the cart-side guide. It is characterized by comprising a support plate guided by a member, and a cylinder standing on the support plate and for stacking and mounting the parts in a plurality of stages.

  According to the present invention, the present invention can be suitably applied when a ring-shaped component is replenished, and a plurality of ring-shaped components can be stacked on the component mounting portion and mounted compactly.

  According to the present invention, there is provided a component replenishing device that enables an operator to replenish components to a component storage station without requiring special attention for interference with a component transfer device such as a robot. be able to.

1 is a plan view of a production system in which a component supply device according to an embodiment of the present invention is used. It is a front view of the production system shown by FIG. It is a left view of the production system shown by FIG. It is a partial expansion perspective view of the components supply apparatus shown by FIG. (A) (b) is a top view which shows a mode that the empty component mounting part which the components cut in the component storage station is moved on an empty trolley | bogie. (A) and (b) are top views which show a mode that the components mounting part in which the components on a trolley were mounted previously is moved to a components storage station.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings as appropriate.
FIG. 1 is a plan view of a production system in which a component supply device according to an embodiment of the present invention is used. FIG. 2 is a front view of the production system shown in FIG. FIG. 3 is a left side view of the production system shown in FIG. 4 is a partially enlarged perspective view of the component supply device shown in FIG. For clarity of explanation, the front, rear, left, right, and up and down directions in the production system are set as shown in FIGS.

  The production system shown in FIG. 1 includes a production line 10 that performs operations such as assembling parts A, B, and C on a workpiece W, and a parts supply device 20 that supplies parts A, B, and C to the production line 10. And. Here, the parts A, B, and C have a ring shape. The type of the workpiece W is not particularly limited, and various workpieces to which parts are to be assembled on the production line 10 can be used.

  The production line 10 includes a pallet 11 for positioning and placing the workpiece W, a conveyor 12 for transporting the pallet 11 on which the workpiece W is placed, and positioning and stopping the pallet 11, and parts A, B, And a component assembly station 13 for assembling C to the workpiece W.

  Here, the conveyor 12 is a roller conveyor provided with rollers (not shown). The pallet 11 carries the work W and flows on the conveyor 12 by the rotation of the roller. In the component assembling station 13, an assembling device 14 (see FIG. 2) for assembling the components A, B, and C with respect to the workpiece W on the pallet 11 is installed. The method of assembling the parts A, B, and C to the workpiece W by the assembling device 14 is not particularly limited, and any kind of assembling method such as press fitting or screw fastening can be used.

  The component supply device 20 includes a component storage station 21 that stores a plurality of components A, B, and C supplied to the production line 10, and a component that holds the components A, B, and C and transfers them to the component assembly station 13. A robot R as a transfer device and a component supply device 30 for supplying components A, B, and C to the component storage station 21 are provided.

  The conveyor 12, the component assembly station 13, and the component storage station 21 are installed in the base frame 1 (see FIG. 2), and the component storage station 21 is disposed on the right side of the component assembly station 13.

  The parts storage station 21 is provided with a first storage part 22, a second storage part 23, and a third storage part 24 for storing a plurality of parts A, B, and C, respectively. The 1st storage part 22, the 2nd storage part 23, and the 3rd storage part 24 are located in a line in the direction orthogonal to the conveyance direction of the pallet 11 by the conveyor 12. FIG.

  In the 1st storage part 22, the 2nd storage part 23, and the 3rd storage part 24, the 1st component mounting part 31, the 2nd component mounting part 32 for mounting components A, B, and C, respectively, And the 3rd component mounting part 33 is arrange | positioned so that movement is possible. These first component placement unit 31, second component placement unit 32, and third component placement unit 33 are movable between the carriage 36 of the component supply device 30 and the component storage station 21. Yes.

  The robot R sequentially grips the parts A, B, and C stored in the part storage station 21 by the gripping device 2, transfers them to the part assembly station 13, and passes them to the assembly device 14 (see FIG. 2) or the workpiece W. It is configured as follows.

  The component supply device 20 includes a cover 25 that is provided on the front side of the component storage station 21 and can be opened and closed in the left-right direction. During operation of the production system, the parts supply device 30 is moved to a position away from the parts storage station 21, and the front side of the parts storage station 21 is partitioned by the cover 25 when the cover 25 is closed. It has become. The cover 25 may be configured by attaching a plate body such as a net-like body, a metal plate, or a resin plate to a rectangular frame, for example.

  As shown in FIGS. 2 and 3, the upper portion of the cover 25 is engaged with the upper rail 3 that is fixed to the base frame 1 and extends in the left-right direction. Is attached. On the other hand, a lower portion of the cover 25 is engaged with a lower rail 4 that is fixed to the base frame 1 and extends in the left-right direction, and a cylindrical portion 27 that is slidable within the lower rail 4 is attached. Further, a handle 28 held by an operator when the cover 25 is opened and closed is attached to the front side near the left end of the cover 25.

  On the rear side near the left end of the carriage 36, when at least one of the parts A, B, and C in the parts storage station 21 (see FIG. 1) is lost and replenished, the base located at the parts storage station 21 is used. An engagement roller (cart side engagement portion) 35 that is engaged with a guide groove (station side engagement portion) 5 provided on the front side of the frame 1 is disposed. In other words, the component supply device 30 is set to the supply position only after the engagement roller 35 is engaged with the guide groove 5. However, the guide groove 5 provided in the component storage station 21 and the engaging roller 35 provided in the carriage 36 may be any form of engaging portion as long as they can engage with each other.

  Here, the guide groove 5 is disposed below the cover 25 in the closed state, extends in the opening / closing direction of the cover 25, and has a U-shaped cross section. The engagement roller 35 is configured to be able to roll in the guide groove 5 when engaged in the guide groove 5.

  According to such a configuration, the engagement roller 35 is inserted into the guide groove 5 from the end portion in the extending direction of the guide groove 5, thereby moving in the direction orthogonal to the extending direction of the guide groove 5. Be regulated. As a result, the component supply device 30 can be easily and more stably positioned and set at the supply position. Further, the guide groove 5 can be installed by effectively utilizing the space formed below the cover 25 in the closed state, and space saving is achieved.

  The component replenishing device 30 includes a movable carriage 36 and a component placement section 34 (first component placement section 31, 1) for placing the parts A, B, and C that are movably disposed on the carriage 36. The second component placement unit 32 and the third component placement unit 33) and the component placement unit 34 are movable on the carriage 36 in a direction approaching and separating from the component storage station 21 (see FIG. 1). Is engaged with the guide groove 5 provided in the part storage station 21 (see FIG. 1) when the parts A, B and C are replenished. Engaging roller 35.

  A caster 38 for moving the carriage 36 on the floor F and a locking device 39 for locking the carriage 36 on the floor F are attached to the lower part of the carriage 36. The locking device 39 includes a locking member 40 that can come into contact with the floor F, and a pedal 41 for lowering the locking member 40 and making it come into contact with the floor F by being stepped on. Further, a handle 55 held by an operator when the carriage 36 is moved is attached to the upper right end of the carriage 36.

  As shown in FIG. 4, the first component placement portion 31 is erected on the first support plate 42 and the first support plate 42 guided by the cart side guide member 37, and the components A are stacked in a plurality of stages. And a first cylindrical body 46 for mounting. Similarly, the second component placement section 32 is erected on the second support plate 43 guided by the carriage-side guide member 37 and the second support plate 43, and the components B are stacked in a plurality of stages. The third part mounting portion 33 is erected on the third support plate 44 and the third support plate 44 guided by the cart side guide member 37, And a third cylinder 48 for stacking and mounting the parts C in a plurality of stages.

  According to such a configuration, it can be suitably applied when the ring-shaped parts A, B, and C are replenished, and the cylindrical body 49 (the first cylindrical body 46, the second cylindrical body 47, and A plurality of ring-shaped components can be stacked and compactly placed on the third cylindrical body 48). The parts A, B, and C are each one pitch (one part of the part) by the operation of a drive source (not shown) each time the robot R holds and transfers the parts at the parts storage station 21 (see FIG. 1). And the uppermost part is gripped and transferred.

  The cart-side guide member 37 is installed on the upper plate 50 of the cart 36 and is in rolling contact with the lower surface of the support plate 45 (a general term for the first support plate 42, the second support plate 43, and the third support plate 44). And a side guide plate 37b for guiding the side end surface of the support plate 45, and an upper guide plate 37c for guiding the upper surface of the support plate 45.

  A pin 51 is inserted into a through hole (not shown) formed in the support plate 45, and a hole 52 a (FIG. 5A) formed in a block 52 provided on the upper plate 50 with the tip end side of the pin 51. The movement of the support plate 45 and thus the component mounting portion 34 on the carriage 36 is restricted. On the other hand, the part storage station 21 is also provided with a block 52 in which a hole 52a is formed (see FIG. 5B), and this hole 52a passes through a through hole (not shown) of the support plate 45. By inserting the pins 51 into the support plate 45, the movement of the support plate 45 and thus the component placement portion 34 in the component storage station 21 is regulated.

  On the upper surface side near the front end of the support plate 45, a handle 53 held by the operator when the component placing portion 34 is moved is attached. A stopper 54 is provided on the upper plate 50 to restrict the movement of the component placement unit 34 to the side opposite to the component storage station 21 (front side).

  The component placement unit 34 is guided by a carriage side guide member 37 and a station side guide member 29 (see FIG. 1) provided in the component storage station 21 (see FIG. 1), and on the carriage 36 and the component storage station 21. It is possible to move between. The station-side guide member 29 also includes a roller, a side guide plate, and an upper guide plate that have the same functions as the carriage-side guide member 37.

  According to such a configuration, by moving the component placement portion 34 on which the components A, B, and C are placed in advance to the component storage station 21 via the carriage side guide member 37 and the station side guide member 29, Parts A, B, and C can be replenished easily and reliably. In this case, by replacing the empty component placement unit 34 set in the component storage station 21 with the component placement unit 34 on which the components A, B, and C are previously placed, the components A, B, C can be replenished quickly.

  As shown in FIGS. 1 and 3, the end portion 37 d of the carriage side guide member 37 on the component storage station 21 side (see FIG. 1) is formed on the cover 25 when the engagement roller 35 is engaged with the guide groove 5. It is set as the structure located in the components storage station 21 side rather than the movement locus | trajectory of the edge part 25a by the side of the trolley | bogie 36. FIG.

  According to such a configuration, even if the engagement roller 35 is to be engaged with the guide groove 5 while the cover 25 is opened, the carriage-side guide member 37 enters the parts storage station 21 side from the movement locus of the cover 25. Since the carriage side guide member 37 interferes with the cover 25, the engagement of the engagement roller 35 with the guide groove 5 is suppressed.

  Further, the cart side guide member 37 is provided so as to project outward from the parts storage station 21 side (rear side) of the cart 36, and when the cover 25 is in the closed state, the cart side guide member 37 is engaged with the guide groove 5 of the engagement roller 35. In this case, the carriage side guide member 37 is restrained by contacting the cover 25.

Next, the operation of the present embodiment configured as described above will be described with reference to FIGS. 5 and 6 in addition to FIGS.
5 (a) and 5 (b) are plan views showing a state in which an empty part placement section with parts cut in the part storage station is moved onto an empty carriage. 6 (a) and 6 (b) are plan views showing a state in which a component placement unit on which a component on the carriage is placed in advance is moved to a component storage station.

  In the production line 10 (see FIG. 1), the parts A, B, and C transferred by the robot R to the workpiece W placed on the pallet 11 flowing on the conveyor 12 are assembled in the parts assembly station 13 (see FIG. (See FIG. 2).

  When at least one of the parts A, B, and C in the parts storage station 21 is lost, the operator gives an instruction to stop the operation of the production system and is provided on the front side of the parts storage station 21. The cover 25 (see FIG. 2) is moved to the right along the upper rail 3 and the lower rail 4, and is opened as shown in FIG.

  When the cover 25 is completely opened, the operator sets the empty component supply device 30 to the supply position while holding and pushing the handle 55 of the empty component supply device 30 on which the component placement unit 34 is not set. (See FIG. 5A). Specifically, the engagement roller 35 (see FIG. 3) provided on the rear surface near the left end of the component replenishing device 30 is a front side of the component storage station 21 (see FIG. 1) and is a cover in the closed state. 25, while engaging in the guide groove 5 (see FIG. 3) arranged below 25, the guide roller 5 is moved until the engagement roller 35 reaches the left end of the guide groove 5, and the empty component supply device 30 is moved to the supply position. set. At this time, the operator also adjusts the position on the handle 55 side (right side) of the component supply device 30 so that the component storage station 21 and the component supply device 30 are parallel to each other.

  When the cover 25 is in the closed state, the carriage side guide member 37 that protrudes outward from the parts storage station 21 side (rear side) of the carriage 36 comes into contact with the cover 25. Cannot be engaged with the guide groove 5.

  When the worker sets the empty component supply device 30 adjacent to the component storage station 21 and sets the empty component supply device 30 at the supply position, the operator depresses the pedal 41 (see FIG. 2) of the locking device 39 to bring the locking member 40 into the floor. The component replenishing device 30 is locked to the floor F to suppress swinging.

  When the component supply device 30 is locked on the floor F, the operator pulls out the pin 51 that has previously restricted the movement of the component placement unit 34 in the component storage station 21 and becomes empty when the component runs out. The component mounting portion 34 is movable along the station side guide member 29.

  When the empty part placement part 34 is movable, the operator moves the empty part placement part 34 with the handle 53, passes through the station side guide member 29 and the carriage side guide member 37, From the parts storage station 21, it is moved onto the carriage 36 of the empty parts supply device 30.

  When the empty component placement unit 34 is moved onto the carriage 36, the movement on the carriage 36 is restricted using the pins 51. Thereafter, the operator releases the locking of the component replenishing device 30 by the locking device 39, and guides the engaging roller 35 through the component replenishing device 30 in which the empty component mounting portion 34 is set on the carriage 36. While being extracted from the inside of the groove 5, it is moved to a component replenishment place where a replenishment operation for placing the components A, B, and C on the empty component placement portion 34 is performed.

  The operator then sets the component supply device 30 on which the component placement unit 34 on which the components A, B, and C are previously placed is set in the same manner as the above-described setting of the empty component supply device 30 to the supply position. By the above procedure, it is set and locked at the replenishment position so as to be parallel to the parts storage station 21 (see FIG. 6A).

  Subsequently, the worker moves the component placement portion 34 on which the components A, B, and C are placed in advance by releasing the movement restriction by the pin 51, and moves the carriage side guide member 37, the station side guide member 29, and the like. Then, it moves from the carriage 36 to the parts storage station 21 (see FIG. 6B). After the component placement unit 34 is moved to the component storage station 21, the movement of the component placement unit 34 is restricted by the pin 51.

  Thereafter, the operator releases the locking of the component replenishing device 30 by the locking device 39, and moves the component mounting portion 34 to the component storage station 21 so that the component replenishing device 30 becomes empty. While extracting 35 from the guide groove 5, it is moved to the component replenishment position.

  When the parts supply device 30 is moved to a position away from the parts storage station 21, the operator moves the cover 25 to the left along the upper rail 3 and the lower rail 4 to close it, and locks the cover 25 ( (Not shown) is turned on to operate the production system and resume the operation of the robot R.

  As described above, in the component replenishing device 30 of the present embodiment, the end portion 37d on the component storage station 21 side of the carriage side guide member 37 is formed on the cover 25 when the engagement roller 35 is engaged with the guide groove 5. It is located closer to the component storage station 21 than the movement locus of the end portion 25a on the cart 36 side.

Therefore, according to the present embodiment, even if the engagement roller 35 is to be engaged with the guide groove 5 while the cover 25 is opened, the carriage-side guide member 37 will enter the parts storage station 21 side rather than the movement locus of the cover 25. Since the carriage side guide member 37 interferes with the cover 25, the engagement of the engagement roller 35 with the guide groove 5 is suppressed. That is, unless the cover 25 is completely opened, the operator cannot set the component supply device 30 at the supply position where the engagement roller 35 is engaged with the guide groove 5. Thereby, the replenishment work of the parts A, B, and C in the state where the parts transfer device such as the robot R for supplying the parts to the production line 10 is completely stopped is ensured.
Therefore, the operator can replenish the parts storage station 21 with the parts A, B, and C without paying special attention to the interference with the parts transfer device such as the robot R.

Further, when the parts A, B, and C are replenished, the engaging roller 35 is engaged with the guide groove 5 to position the parts replenishing device 30, so that the parts replenishing device 30 is always positioned at a replenishment position stably. can do.
Further, when the parts A, B, and C are replenished, the end 37d of the carriage side guide member 37 is in a position where it enters the parts storage station 21 side, so that the carriage side guide member 37 and the station side guide member 29 approach each other, The delivery of the component mounting part 34 can be performed smoothly.

  In the present embodiment, when the cover 25 is in the closed state, the engagement of the engagement roller 35 with the guide groove 5 is suppressed by the carriage-side guide member 37 coming into contact with the cover 25. Yes.

  According to such a configuration, even if the engagement roller 35 is to be engaged with the guide groove 5 when the cover 25 is in the closed state, the carriage side guide member 37 comes into contact with the cover 25 and guides the engagement roller 35. The groove 5 cannot be engaged. Thereby, when the production line 10 is in operation and the cover 25 is in the closed state, the parts supply device 30 is restricted from being set in the supply position and waiting in advance.

  As mentioned above, although this invention was demonstrated based on embodiment, this invention is not limited to the structure described in the said embodiment, The combination thru | or selecting suitably the structure described in the said embodiment is included. The configuration can be changed as appropriate without departing from the spirit of the invention.

For example, the shapes of the parts A, B, and C supplied to the production line 10 are not necessarily limited to the ring shape, and may be shapes other than the ring shape.
In the embodiment, the robot R is configured to sequentially grip the parts A, B, and C and transfer them to the production line 10. One or more of B and C may be selected and gripped and transferred to the production line 10.
Moreover, in the said embodiment, although the component mounting part 34 is comprised so that it may have the three mounting parts 31-33 for mounting components A, B, and C, respectively, the component mounting part 34 is comprised. The number of placement units included in the is arbitrary, and the component placement unit 34 may be configured to have, for example, one placement unit for placing one type of component.
In the above embodiment, the robot R is configured to grip the parts A, B, and C and transfer them to the parts assembly station 13. However, the present invention is not necessarily limited to the robot, and parts other than the robot are used. A transfer device may be used.

5 Guide groove (station side engaging part)
DESCRIPTION OF SYMBOLS 10 Production line 13 Parts assembly station 21 Parts storage station 25 Cover 25a End 29 Station side guide member 30 Parts supply device 31 1st part mounting part 32 2nd part mounting part 33 3rd part mounting part 34 Parts mounting Placement part 35 Engagement roller (cart side engagement part)
36 dolly 37 dolly side guide member 37d end 42 first support plate 43 second support plate 44 third support plate 45 support plate 46 first cylinder 47 second cylinder 48 third cylinder 49 cylinder A, B, C parts

Claims (5)

A parts replenishing device for replenishing the parts to a parts storage station that stores parts supplied to the production line and is partitioned by a cover that can be freely opened and closed,
A movable cart,
A component placement section for placing the component on the carriage so as to be movable;
A carriage-side guide member that guides the parts placement section movably in a direction approaching and separating from the parts storage station on the carriage;
A carriage-side engagement portion disposed on the carriage and engaged with a station-side engagement portion provided in the component storage station when the component is replenished,
The end of the carriage side guide member on the component storage station side is more than the movement trajectory of the end of the cover on the carriage side when the carriage side engaging portion is engaged with the station side engaging portion. A component replenishing device located on the component storage station side.   When the cover is in a closed state, the engagement of the carriage side engaging part with the station side engaging part is suppressed by the carriage side guide member coming into contact with the cover. Item 2. The component supply device according to Item 1.   The component placement portion is guided by the carriage side guide member and a station side guide member provided in the component storage station, and is movable between the carriage and the component storage station. The component replenishing device according to claim 1 or 2.   The station side engaging portion is a guide groove having a U-shaped cross section that is disposed below the cover in the closed state and extends in the opening and closing direction of the cover, and the carriage side engaging portion is disposed in the guide groove. 4. The component replenishing device according to claim 1, wherein the component supplying device is an engagement roller that is capable of rolling in the guide groove when engaged. The part has a ring shape;
The component mounting portion includes a support plate guided by the cart side guide member, and a cylindrical body that is erected on the support plate and for stacking and mounting the components in a plurality of stages. The component replenishing device according to any one of claims 1 to 4, wherein the component replenishing device is provided.

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