JPH0710128B2 - Branch line automatic connection method and device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used for hooking a wire to an overhead wire which is energized and used for hanging the wire, peeling the wire, mounting an insulating cover-integrated tightening connector and tightening the same. The present invention relates to a method and an apparatus capable of automatically, safely, and reliably performing a connection work.

[0002]

2. Description of the Related Art Conventionally, in order to connect a branch line to an overhead electric wire that is energized, various operations such as stripping the electric wire, brushing the core wire, and attaching connectors such as connectors and sleeves to the electric wire are required. In this work, each tool was attached to the tip of the hot stick, the operator put it on a bucket for work at high places, and operated while holding the hot stick by hand.

[0003]

However, the electric wire connection processing work using these hot sticks may cause an electric shock due to an erroneous operation by an operator, is incomplete in terms of safety, has poor workability, and has certainty. There was a problem such as lack of.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems, and a cassette magazine which is movable up and down in a direction substantially perpendicular to the axis of the electric wire on a frame which can be hung on an overhead electric wire. A mounting base is provided so that it can be driven by a motor, and when the cassette magazine mounting base picks up an electric wire and the frame is hooked on the electric wire at a position above it, the electric wire is received and the peeling rotor Insulation of the cassette magazine set on the cassette magazine mount by the upward movement of the cassette magazine mount after completing the peeling at the lower position and the stripping machine that can strip the coating of the electric wire with a predetermined width by rotation Receive the wire into the wire receiving part of the cover-in-one type tightening connector,
A connector tightening socket that can tighten the tightening connector by rotating operation is provided integrally facing each other and branched so that the electric wire, the branch line, and the tightening connector can be integrally tightened and connected. The automatic connecting device of the wire was constructed.

[0005]

The automatic connecting device of the present invention is hung by, for example, a manipulator or other required working machine to bring it close to an aerial wire that is energized. Set the cassette magazine to the cassette magazine mount with the insulated cover integrated type tightening connector with branch lines attached in advance. Further, after the frame is hooked on the electric wire, the cassette magazine may be set on the cassette magazine mount with a work tool such as a hot stick. (However, in this case, be sure to hang the frame on the wire.)

Bring the frame into place on the wire,
When the electric wire is hooked on the notch of the frame from the side, first the electric wire gripping machine is caused to perform the electric wire gripping operation, so that the entire device is stably hooked on the electric wire. At this time, the wire is also received by the peeling machine with the frame hooked, and in this state, the auxiliary guide of the peeling machine is closed and the peeling rotor inside the peeling machine is rotated around the wire to cover the wire with the specified width. After stripping with, the rotor for stripping is rotated in the reverse direction, and the wire exposed peripheral surface of the stripped portion is brushed with a brush attached to the rotor for stripping, and then the auxiliary guide is opened. The lid of the peeling rotor is opened by its own weight, then the cassette magazine mounting base and the peeling machine are raised, and the electric wire receiving portion of the insulation cover integrated type tightening connector set on the cassette magazine mounting base is connected to the electric wire. Of the cassette magazine mount and the peeling machine are stopped while engaging the exposed surface of the cassette magazine mount, and then the connector tightening socket of the cassette magazine mount is rotated. And, by tightening the insulating cover integral clamping connector to the wire, the wire,
Connect the branch line and the tightening connector together. After the connection is completed, the auxiliary guide of the peeling machine is closed, the cassette magazine mount, the peeling machine, and the connector tightening socket are lowered to the required positions, and the wire gripping machine releases the wire, and the device is removed from the wire. .

[0007]

Embodiments of the present invention will be described below with reference to the drawings.
1 is a front view of the automatic connection device, FIG. 2 is a right side view of the same, and FIG.
Is a plan view, FIG. 4 is a vertical sectional view of an electric wire gripping machine, FIG. 5 is a front view of a peeling machine, FIG. 6 is a right side view of the same, FIG. 7 is a right side view of a peeling rotor, and FIG. 7 is a right side view, FIG. 9 is a perspective view of the peeling rotor in an open state, FIG. 10 is a right side view of the cassette magazine mounting base, FIG. 11 is a plan view of FIG. 10, and FIG. 12 is a front view of the cassette magazine. 13 is a left side view of the same, FIG.
FIG. 15 is a plan view of the same, FIG. 15 is a plan view of the insulating cover integrated type tightening connector, FIG. 16 is the same vertical sectional view, FIG. 17 is the same exploded perspective view, and FIG. 18 is a cassette magazine in which the insulating cover integrated type tightening connector is mounted. FIG. 19 is a right side view showing a state in which is set on the cassette magazine mounting base, FIG. 19 is an explanatory view of the driving mechanism of the cassette magazine mounting base and the connector tightening socket, FIG. 20 is a schematic perspective view of the automatic connecting device, and FIG. It is a perspective view showing an example of the working state using a connecting device.

The branch line automatic connecting apparatus 1 of this embodiment is
As shown in FIGS. 1 to 3 and FIGS. 20 and 21, a frame 2 provided with a cutout 2a that can be hooked on the overhead wire A, and a direction substantially perpendicular to the axis of the wire A on the frame 2. And a vertically movable cassette magazine mounting base 3 that is vertically movable in the
And a connector tightening socket 5 integrally provided on the cassette magazine mounting base 3 located below the peeling machine 4 with the electric wire A sandwiched therebetween. ing.

The frame 2 has a substantially rectangular shape in a plan view,
An electric wire gripping machine 6 for gripping the overhead wire A is provided on both sides.

As shown in FIG. 4, the wire gripping machine 6 includes a main body 7 fixed to the frame 2 and a pair of left and right gripping members 8 and 9 provided on the main body 7. This gripping member 8, 9
Is provided on the slider 10 of the main body 7 through the dovetail groove 11 so as to be openable and closable in the lateral direction, that is, in the arrow direction, and is attached to the screw rod 14 that is normally and reversely rotated by the gear 13 by the forward and reverse rotation of the gripping motor 12. When the slider 10 is moved up and down, the slider 10 is opened and closed in the lateral direction, and the electric wire A is held between the holding members 8 and 9 when the slider 10 is closed. The motor 12 is driven by pressing the grip button O of a remote control switch (not shown).
The operation is performed by the N operation, and the stop at the completion of the grasping operation is performed by detecting the overcurrent of the grasping motor 12.

As shown in FIG. 1, the cassette magazine mount 3 has a ball screw 15 whose upper and lower ends are supported by the frame 2.
A ball nut 16 that is screwed onto the
It is integrally provided in. A gear 18 is attached to the upper end of the ball screw 15, and a gear 20 of a forward / reverse rotation motor 19 attached to the upper portion of the frame 2 is meshed with the gear 18, as shown in FIGS. Thus, the ball screw 15 is rotated in the forward and reverse directions so that the ball nut 16 can be moved in the vertical direction.

As shown in FIGS. 10 and 11, the cassette magazine mounting base 3 is a casing 3 formed in a rectangular tube shape.
A lever body 3b for locking a cassette magazine is housed in a, pivotably pivotally attached by a pin 3c, and a tip side a of the lever body 3b is projected to the front surface of the casing 3a, and a base side b The upper surface locking portion c is always supported by a spring 3e so as to protrude outside from the upper surface cutout 3d of the casing 3a. Further, the cassette magazine mounting base 3 is formed such that the tip end side thereof is rotated downward by its own weight by the center folding shaft 3f. The rotation is performed by the operation of an air cylinder 3g provided in the lower portion of the cassette magazine mounting base 3 on the base end side. That is, as shown in FIG.
A plate 3i is fixed to the tip of the rod 3h of g, and a locking pin 3j is provided on the plate 3i in parallel with the rod 3h. The locking pin 3j is operated by the air cylinder 3g. By being disengaged from the locking hole 3l formed in the side wall 3k on the tip end side, the tip end side is rotated downward by its own weight with the center bending shaft 3f as a fulcrum, and is brought into contact with the upper surface of the bottom portion of the frame 2. It is configured to stop. The rod 3h of the air cylinder 3g incorporates a biasing spring (not shown).

As shown in FIGS. 1 and 2, the peeling machine 4 is located above the cassette magazine mounting base 3 and is connected to the connecting plate 17 as described above.
It is integrally provided in. That is, the peeling machine 4 is rotatably housed in the housing 21, the frame 21 fixed to the connecting plate 17 integrated with the cassette magazine mounting base 3, the housing 22 mounted in the frame 21. It is composed of a skinning rotor 23.

As shown in FIGS. 5 and 6, the housing 22
Is provided with an insertion opening 24 for the peeling rotor 23 which is substantially cylindrical and opened at an angle of about 90 °, and is provided with a holding space 25 for the peeling rotor 23 inside. The peripheral wall 22a of the hugging space 25 has an arcuate cross section. A drive shaft 26 is installed between the side walls 22b and 22c of the housing 22 so as not to be exposed in the holding space 25. A gear 27 is fixed to the drive shaft 26, and a gear 30 attached to an output shaft 29 of a forward / reverse rotation motor 28 with a speed reducer provided on an upper portion of the housing 22 meshes with the gear 27. 27 is a motor 2
Forward and reverse rotation is driven by 8.

As shown in FIG. 6, the insertion opening 24 is shown.
An auxiliary guide 32 whose upper end is pivotally attached to the housing 22 by a pin 31 is provided in a part of the above. The auxiliary guide 32 has an inner peripheral wall surface formed as a gear surface 33, and an upper surface of an upper end arm portion 34 is pressed by a lower surface of a rod 36 of an air cylinder 35 attached to the housing 22 to close the pin 31 as a fulcrum. It is configured to rotate.

As shown in FIGS. 7 to 9, the skinning rotor 23 has a substantially cylindrical shape, and has a space 23a for passing the electric wire A in the center thereof, and the electric wire A is held in the space 23a. It is divided into two parts along the axial direction so that it can be opened and closed on one side. Therefore, the skin removing rotor 23 is one half of the main body 37.
And a lid 38 that is the other half.
Gear pieces 40 and 41, which form a circular passive gear 39, are fixed to one end of the main body 37 in a state where the two are closed. Further, an opening 42 for discharging the peeled coating B of the electric wire A is formed between the sides of the main body 37 and the lid 38 on the mutual hinge side.

As shown in FIGS. 8 and 9, a cutter 43 is fixed to the side of the lid 38 on the hinge side. The cutter 43 has a rectangular flat plate shape, is provided with a blade 43a on one side, and is fixed at an angle of a predetermined angle with respect to the radial direction of the peeling rotor 23. The blade 43a bites into the coating B of the electric wire A when it is rotated forward (in the direction of the arrow in FIG. 7), and the electric wire coating of a predetermined width can be cut off. In addition, standing blades 43b slightly standing upright from the surface are formed at both ends of the blade 43a. The upright blade 43b can smoothly cut both ends of the width of the electric wire coating B to be cut off.

In the main body 37, when the electric wire A is held in the skinning rotor 23, the brush 44 for polishing is movably in the radial direction between the position where the electric wire A is in contact with the outer periphery of the electric wire A and the position where it is separated. Is provided. That is, a spring 45 is provided on the mounting base 44a on the back surface of the brush 44 as shown in FIG. Therefore, the brush 44 always contacts the outer circumference of the electric wire A by the spring 45.
It is urged toward the axis of the skinning rotor 23. In addition, a slider piece 4 for brush lock is provided on the main body 37.
6 is provided. The slider piece 46 has a friction surface 46a at one end thereof slightly protruding from the outer peripheral surface 37a of the main body 37, and the other end locking portion 46b is provided at the brush 44.
Is inserted into the cavity 37b of the main body 37 so that it can be locked to the protrusion 44b of the mounting base 44a, and the slide piece portions 46c on both sides are slidably fitted into the slide grooves 37c of the main body 37. It is slidable around the axis of the main body 37. Therefore, when the peeling rotor 23 rotates in the direction of the arrow shown in FIG. The frictional force with the inner surface of the peripheral wall 22a automatically moves to the position shown by the alternate long and short dash line in FIG.
b and the engaging portion 46b of the slider piece 46 are disengaged, and the brush 44 is moved in the outer peripheral direction by the spring 45.
Is freed by compression, so that peeling can be carried out without problems. Further, in FIG. 7, the skin removing rotor 23
When the slider is rotated in the opposite direction (the direction opposite to the arrow in FIG. 7), the slider piece 46 moves to the position indicated by the dotted line in FIG.
Since it can be locked to the protruding portion 44b of a, the movement of the brush 44 in the outer peripheral direction is prevented, and as a result, the electric wire A
The exposed surface of will be brushed.

The lid 38 has a shaft 47 as shown in FIG.
Is provided with a rotary gear 48, and is configured to mesh with the gear surface 33 of the auxiliary guide 32 when the auxiliary guide 32 is rotated to the closing side as shown by the solid line in FIG.

As shown in FIGS. 18 and 19, the connector tightening socket 5 is provided integrally with the cassette magazine mounting base 3. That is, the connector tightening socket 5 is connected to a rotary shaft 51 with a miter gear 50 supported by a gear box 49 fixed integrally with the cassette magazine mount 3 via a universal joint 52 in a substantially horizontal direction. The spring 53 is mounted on the shaft 53 to be slidable in the axial direction. The miter gear 50 has a vertical spline shaft 5 having upper and lower ends rotatably supported by the frame 2 as shown in FIGS. 1 to 3 and 19.
5, the miter gear 57 provided on the spline nut 56 is engaged with the spline nut 56 so that the rotation of the vertical spline shaft 55 can be transmitted to the connector tightening socket 5 and the vertical movement of the gear box 49 can be performed without hindrance. ing.

As shown in FIG. 19, a sprocket 58 is fixed to the lower portion of the vertical spline shaft 55, and the sprocket 58 is fixed to a rotary shaft 60 of a gear box 59 attached to the frame 2. The rotation shaft 60 and the output shaft 64 of the speed reducer 63 are connected to each other by the sprocket 61 and the chain 62, and the miter gears 65 and 66 are connected to each other.
Further, the input shaft 67 of the speed reducer 63 is connected to the forward / reverse rotation drive motor 71 by the coupling 68 and the spur gears 69, 70. The mold spline shaft 55 can be rotated forward and backward.

As shown in FIGS. 12 to 14, the cassette magazine 72 is formed into a substantially rectangular tube shape so that it can be fitted and set on the outside of the cassette magazine mount 3, and the upper surface of the cassette magazine 72 has a fitting tip side. Connector receiving portion 73,
A connector pressing portion 74 is provided on the base end side.
That is, as shown in FIG. 18, the connector receiving portion 73 includes the insulation cover integrated type tightening connector 7 in which the branch line A1 is mounted in advance.
5 is fixedly provided so as to be able to receive the nut insulating cap 75a side of the connector 5, and the connector holding portion 7
4 is a guide rod provided on the upper surface of the cassette magazine 72 so that the receiving groove portions 74a and 74b can receive the tightening bolt insulating cap 75b and the guide rod insulating cap 75c of the insulating cover integrated type tightening connector 75, respectively. A guide hole portion 74c is slidably fitted in 76. In addition, the connector pressing portion 74 is the spring 7
7 is constantly pressed against the front surface of the grip portion 78 on the base end side, and a lock lever 79 is housed in the base end side of the cassette magazine 72 and pivotally attached by a pin 80. The front end side locking portion 81 is configured to be constantly projected to the outside from a hole portion 72a on the upper surface of the cassette magazine 72 by a spring 82.

The upper surface of the cassette magazine 72 on the front end side is provided with an opening 72b for locking the upper surface locking portion c on the base end side b of the lever body 3b of the cassette magazine mounting base 3 and the base end. A lock lever push-up handle 84 is pivotally attached to the lower side portion by a pin 83. When the push-up handle 84 is rotated upward, the locking portion 81 of the lock lever 79 is disengaged from the connector pressing portion 74, and The connector pressing portion 74 is configured to return to its original position by the restoring force of the spring 77. The drive motors, air cylinders, and the like of the above-described parts are configured to be performed by a well-known program controller that is programmed in advance to perform a predetermined operation and a remote controller that can remotely operate the program controller.

In the automatic connecting device 1 of this embodiment, the main power source (not shown) of the control device mounted on the device 1 on the ground is turned on.
Set to N. Next, the cassette magazine 72 to which the insulation cover integrated type tightening connector 75 to which the branch line A1 is attached is attached in advance is set on the cassette magazine attachment base 3 of the apparatus 1 (see FIG. 1).
8). In this case, the insulation cover integrated type tightening connector 75
The insulating cap 75a of the cassette magazine mount 3
It is fitted in a connector tightening socket 48 which is integral with, and the connector tightening socket 48 is in a state in which the spring 54 is compressed (FIG. 18). Next, the device 1 is hung by a working machine such as a winch or a manipulator so as to approach the energized overhead wire A, and the notch 2a of the frame 2 is hooked on the wire A.

Next, a remote controller (not shown) for the control device
Is turned on, and a grip button (not shown) of the remote control switch is turned on, the motor 12 of the wire gripping machine 6 is turned on.
Is operated, the electric wire A is grasped between the grasping members 8 and 9 located at the same level as the cutout portion 2a of the frame 2, and the entire apparatus 1 is stably hooked on the electric wire A (FIG. 21).
The motor 12 is stopped by detecting the overcurrent of the motor 12 itself.

Then, when a start button (not shown) of the remote control switch is turned on, the air cylinder 35 of the peeling machine 4 is activated, and the rod 36 pushes the upper end arm portion 34 of the auxiliary guide 32 to close it. It rotates to (solid line in FIG. 6). Next, the forward / reverse rotation motor 28 of the peeling machine 6 rotates in the forward direction to rotate the peeling rotor 23 in the forward direction to strip the coating B of the electric wire A. That is, when the motor 28 rotates forward, the gear 30, the gear 27, and the passive gear 3 of the skinning rotor 23 are rotated.
6, the peeling rotor 23 rotates in the direction of the arrow in FIG. 6 along the inner circumference of the peripheral wall 22a of the housing 22, and the cutter 43 bites into the coating B of the electric wire A and rotates around the electric wire A. , Strip coating B over a given width. Further, the stripped off piece C has a substantially C-shaped cross section and is attached so as to grip the outside of the lid 38 due to its elasticity (FIG. 7). The peeling rotor 23 is normally rotated twice, and the position is detected by a proximity switch (not shown). Further, when the skin removing rotor 23 rotates in the forward direction, the friction surface 46a of the brush lock slider piece 46 is automatically moved to the position shown by the alternate long and short dash line in FIG. 7 by the frictional force with the inner surface of the peripheral wall 22a of the housing 22. Since the slider 46 is moved and the engaging portion 46b of the slider piece 46 is disengaged from the protruding portion 44b of the mounting base 44a of the brush 44, the movement of the brush 44 in the outer peripheral direction is free by compressing the spring 45, and thus Stripping can be done without any problems.

Next, when the skin removing rotor 23 has rotated a predetermined number of times to complete the removal of the coating B, the motor 28 automatically rotates in the reverse direction to rotate the skin removing rotor 23 in the opposite direction. Due to this reversal, this time the slider piece 46
7 automatically moves to the position shown by the dotted line in FIG. 7 and the locking portion 46 can be locked to the protruding portion 44b of the mounting base 44a. Therefore, the movement of the brush 44 in the outer peripheral direction is prevented, and the brush 44 is moved in the meantime. At 44, the exposed surface of the wire A is polished. In this case, the skin removing rotor 23 is rotated four times, and the position is detected by a proximity switch (not shown).
Is done by.

When the skinning and brushing are completed, the air cylinder 35 of the auxiliary guide 32 is turned off, the rod 36 is returned to the original position, and the auxiliary guide 32 and the lid 38 of the skinning rotor 23 are opened by their own weight. Next, the forward / reverse rotation motor 19 rotates forward, the ball screw 15 rotates, and the peeling machine 4 and the cassette magazine mount 3 both rise. When the electric wire receiving portion 75d of the insulation cover integrated type tightening connector 75 attached to the cassette magazine 72 and the exposed surface portion of the electric wire A are at the same level, the forward / reverse rotation motor 1 is operated by the action of a limit switch (not shown).
9 stops rotating, the ball screw 15 stops rotating, and the peeling machine 4 and the cassette magazine mount 3 stop rising.

Then, as the forward / reverse rotation drive motor 71 rotates in the forward direction, the connector tightening socket 5 rotates through the required conduction mechanism as shown in FIG.
Is tightened. Until the tightening of the connector tightening socket 5 is completed, the nut insulating cap 75 of the insulating cover integrated type tightening connector 75 is restored by the restoring force of the spring 54.
It is fitted integrally with a and continues to rotate, and the tightening bolt insulating cap 75b and the guide rod insulating cap 75c of the tightening connector 75 are automatically connected to each other as the tightening of the tightening connector 75 progresses. Receiving groove portion 7 of the portion 74
It comes to come off from 4a and 75b. Further, the drive stop operation of the motor 71 after the connector tightening is performed by detecting the overcurrent. Next, when the motor 71 is stopped, the air cylinder 35 of the auxiliary guide 32 is turned on, and the auxiliary guide 32 is rotated to the closing side again. By doing so, the work space in the frame 2 can be widely used.

Next, the forward / reverse rotation motor 19 of the vertical ball screw 15 rotates in the reverse direction, so that the cassette magazine mounting base 3, the connector tightening socket 5, and the peeling machine 4 descend, but in this case, the connector tightening is performed. The socket 5 is easily detached from the nut insulating cap 75a of the insulating cover integrated type tightening connector 75 by the functions of the universal joint 52 and the spring 54, and the cassette magazine mount 3
No hindrance to the descent of. Further, the lowering operation of the cassette magazine mounting base 3 is detected by a limit switch (not shown) provided at a predetermined position and stopped. Then, the air cylinder 3g below the cassette magazine mount 3 is operated to remove the locking pin 3j from the locking hole 3l of the side wall 3k, so that the tip end side of the cassette magazine mount 3 is a shaft for center folding. The work space in the frame 2 can be widely used by rotating downward by its own weight with 3f as a fulcrum. The above operation is performed by the program controller P. It is performed according to a program preprogrammed in C.

Next, the grip button (not shown) of the remote control switch is pressed to reversely rotate the motor 12 of the wire gripping machine 6 to release the gripping of the wire by the gripping members 8 and 9.
The stop position in this case is set by a limit switch (not shown). Then, by removing the frame 2 from the electric wire A and pressing a reset switch (not shown) provided at a predetermined position of the frame 2, the cassette magazine mounting base 3, the connector tightening socket 5, and the peeling machine 4 are returned to their original positions. When it descends and reaches the original position, it stops descending due to the action of another limit switch (not shown). Next, the remote control power source (not shown) is turned off, and the fragment C of the coating B stripped from the opening 42 of the skinning rotor 23 is removed by a driver or the like, and the work is completed.

[0032]

According to the present invention, a cassette magazine mount is provided on a frame that can be hooked on an overhead wire so as to be vertically movable in a direction substantially perpendicular to the axis of the wire, and is driven by a motor. When the electric wire is sandwiched on the cassette magazine mount and the frame is hooked on the electric wire at the upper position, the electric wire is received and the coating of the electric wire is peeled off by a predetermined width by rotation of the peeling rotor. After removing the peeling machine,
As the cassette magazine mount moves up, the wires are received in the wire receiving part of the insulation cover integrated type tightening connector of the cassette magazine that is set on the cassette magazine mount, and the tightening connector can be tightened by rotating operation. Attached sockets facing each other integrally,
Since the automatic connection device of the branch line was configured so that the three parts of the wire, the branch line, and the tightening connector can be integrally tightened and connected, stripping of the wire, mounting of the insulating cover integrated type tightening connector and its The effects of tightening and connecting work can be automatically and safely carried out step by step, the entire device can be downsized, and the work space in the frame can be widely used.

[Brief description of drawings]

FIG. 1 is a front view of an automatic connection device.

FIG. 2 is a right side view of the automatic connection device.

FIG. 3 is a plan view of the automatic connection device.

FIG. 4 is a vertical sectional view of an electric wire gripping machine.

FIG. 5 is a front view of a peeling machine.

FIG. 6 is a right side view of the peeling machine.

FIG. 7 is a right side view of the skin removing rotor.

FIG. 8 is a right side view of FIG.

FIG. 9 is an open perspective view of the skinning rotor.

FIG. 10 is a right side view of the cassette magazine mount.

11 is a plan view of FIG.

FIG. 12 is a front view of the cassette magazine.

FIG. 13 is a left side view of the cassette magazine.

FIG. 14 is a plan view of the cassette magazine.

FIG. 15 is a plan view of an insulating cover-integrated tightening connector.

FIG. 16 is a vertical cross-sectional view of the insulation cover-integrated tightening connector.

FIG. 17 is an exploded perspective view of the insulation cover-integrated tightening connector.

FIG. 18 is a right side view showing a state in which a cassette magazine equipped with an insulating cover-integrated tightening connector is set on a cassette magazine mounting base.

FIG. 19 is an explanatory diagram of a drive mechanism for the cassette magazine mount and the connector tightening socket.

FIG. 20 is a schematic perspective view of an automatic connection device.

FIG. 21 is a perspective view showing an example of a working state using the automatic connecting device of the present invention.

[Explanation of symbols]

 1 Automatic connection device 2 Frame 3 Vertical lift cassette magazine mount 4 Stripping machine 5 Connector tightening socket 6 Wire gripping machine 8 Grasping member 9 Grasping member 12 Grasping motor 15 Ball screw 16 Ball nut 17 Connecting plate 22 Housing 23 Stripping Rotor 28 Forward / reverse rotation motor with reduction gear 32 Auxiliary guide 35 Air cylinder 43 Cutter 44 Brush 55 Vertical spline shaft 71 Forward / reverse rotation drive motor 72 Cassette magazine 75 Insulation cover integrated type tightening connector A Electric wire A1 Branch line B Cover C fragment BT battery

 ─────────────────────────────────────────────────── ─── Continuation of the front page (71) Applicant 391011386 Japan Burnday Co., Ltd. 3-1, Honcho, Ekimae, Kawasaki-ku, Kawasaki-shi, Kanagawa (71) Applicant 000005186 Fujikura Co., Ltd. 1-5-1, Kiba, Koto-ku, Tokyo (71) ) Applicant 000001890 Sanwa Techchi Co., Ltd. 6-5-19 Minami-Shinagawa, Shinagawa-ku, Tokyo (71) Applicant 591265633 Kayo Denki Kogyo Co., Ltd. 2-6-1, Hamamatsucho, Minato-ku, Tokyo (72) Inventor Masaaki Ito 1-3-3 Uchisaiwaicho, Chiyoda-ku, Tokyo Tokyo Electric Power Company (72) Inventor Noriyuki Kaihara 4-83-3 Shibaura, Minato-ku, Tokyo Kandenko Co., Ltd. (72) Inventor Yoshiaki Abe 2-6-1, Marunouchi, Chiyoda-ku, Tokyo Furukawa Electric Co., Ltd. (72) Inventor Tomio Obata 87 Nishi-Kuroda, Oyama, Tochigi Prefecture Saneisha Research Institute In-house (72) Inventor Akira Tanabe 3-26-33 Takanawa, Minato-ku, Tokyo Japan Burnday Co., Ltd. (72) In-house Koichi Machida 1-5-1, Kiba, Koto-ku, Tokyo Fujikura Electric Line Co., Ltd. (72) Inventor, Koji Kasai, 810, Nakatate, Tamabo-machi, Nakakoma-gun, Yamanashi Sanwa Tech Co., Ltd. Kofu factory (72) Inventor, Kazumi Wakamatsu, 1-8-1, Daisaku, Sakura City, Chiba Kayo Denki Kogyo Co., Ltd. Sakura Factory

Claims (5)

[Claims] 1. A cassette magazine of an insulated cover-integrated tightening connector in which a branch line is attached in advance is set on a vertical magazine cassette mounting base in the automatic connection device, and in this state, the frame of the automatic connection device is hung on an overhead wire. Either stop and accept the electric wire in a peeling machine provided integrally with the cassette magazine mounting base, or hook the frame of the automatic connection device to an overhead wire to provide a peeling machine integrated with the cassette magazine mounting base. After receiving the electric wire into the cassette magazine mounting base, set the cassette magazine of the insulation cover integrated type tightening connector with the branch line attached to the cassette magazine mounting base, and then drive the motor inside the frame to remove the peeling inside the peeling machine. Rotate the stripping rotor around the wire to strip the wire coating to a specified width, then operate the vertical movement motor to move the vertical lifting cassette. The magazine magazine mount and the skin remover are raised, and the lift of the vertical lift cassette magazine mount and the skin remover is stopped with the opening of the insulation cover integrated type tightening connector engaged with the exposed surface of the overhead wire. Then, the connector tightening socket of the vertical lift cassette magazine mount is rotated by driving a motor, and the tightening connector is tightened to integrally connect the electric wire, the branch line, and the tightening connector. Automatic connection method of branch line. 2. A frame that can be hung on an overhead wire, and a motor-driven vertical lift cassette magazine mount that is vertically movable on the frame in a direction substantially perpendicular to the axis of the wire. , Located above the cassette magazine mounting base across the overhead wire and provided integrally with the cassette magazine mounting base, and receiving the electric wire when the frame is hooked to the electric wire, A peeling machine capable of rotating the peeling rotor around the electric wire to peel off the covering of the electric wire with a predetermined width, and the cassette magazine mounting base, which is provided integrally with the cassette magazine mounting base and after the peeling is completed. When the cassette is moved up, it approaches the electric wire and receives the electric wire into the opening portion of the insulating cover integrated type tightening connector set on the cassette magazine mount, The magazine mounting base and a tightening machine capable of integrally tightening and connecting the electric wire, the branch line, and the tightening connector by rotating the connector tightening socket provided integrally with the magazine mounting base. Automatic branch line connecting device. 3. The frame includes a cutout portion capable of receiving the electric wire from the side and hooking the electric wire,
The branch line automatic connecting device according to claim 2, further comprising an electric wire gripper capable of gripping the electric wire. 4. The automatic branch line connecting device according to claim 2, wherein the peeling machine has an auxiliary guide that can be opened and closed. 5. The cassette magazine mounting base has a shaft for center folding.
4. The branch line automatic connection device described in 4.