JP2709690B2 - Wire feeder and wire holding jig for wire covering strip and terminal crimping machine for multi-core wire - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a multi-core cable (hereinafter referred to as "multi-core cable").
When crimping a terminal to a large number of electric wires in a multi-core electric wire), a wire coating strip and terminal crimping machine which automatically performs a coating strip and a terminal crimping of each electric wire is provided. The present invention relates to a device for automatically supplying electric wires and a jig for holding electric wires used in the device.

[0002]

2. Description of the Related Art The above-mentioned wire covering strip and terminal crimping machine is known, and as shown in a schematic diagram of FIG. 9, a main body a, an applicator b, a reel c, and a foot switch d are mainly arranged. It is configured as a part and can perform stripping of the wire covering and crimping of the wire and the terminal as follows.

First, when a foot switch d is turned on, a motor (not shown) in the main body a is started, and the motor and a drive cam of a strip portion (not shown) are connected by an internal clutch. It rotates by doing. As a result, the holder e of the applicator b clamps the electric wire f, and the strip blade and the cut blade in the strip portion (not shown) of the applicator b move from right to left in FIG. Coating (not shown)
And the cutting blade (not shown) cuts the front end of the electric wire f at a predetermined position, and then the strip portion (not shown) moves backward, and the electric wire f
Of the electric wire f is stripped.

The terminals g shown in FIGS. 10 and 11 (A) and 11 (B) are adhered by a tape h so as to be continuously arranged in a radial direction as is known, and as shown in FIG. i is supplied from a wound reel c to an applicator b via a guide plate j by an unillustrated claw inside the applicator b for each terminal (one pitch). At this time, the terminal g is shown in FIG. As described above, the electric power is supplied to the lower side of the strip portion f 'of the electric wire f.

After the end of the electric wire is stopped, the blade-shaped portion k of the applicator b shown in FIG. 9 is lowered by a press mechanism (not shown) in the main body a, and the blade-shaped portion k and a blade shape (not shown) at the lower portion are formed. The terminal g and the strip portion f 'of the electric wire f are crimped, whereby the electric wire f and the terminal g
Are fixed by crimping as shown in FIGS. 11 (A) and 11 (B).

Next, the blade-shaped portion k of the applicator b rises, the continuous terminal i is moved by one pitch by the not-shown claw, and the strip portion f 'advances.
Since the clamp of the electric wire f by the holder e is released, the terminal can be sequentially crimped to a plurality of electric wires in the multi-core electric wire by repeating the above operation.

Conventionally, to supply an electric wire to the above-described electric wire covering strip and terminal crimping machine (hereinafter referred to as a machine body), a manual operation, that is, a so-called manual insertion is performed. That is, a large number of bundled electric wires in a multi-core electric wire are dispersed, and the electric wires are supplied one by one by manually inserting them into the applicator b of the airframe. As a result, for example, five cores are supplied. In the case of the multi-core electric wire described above, the operation of inserting and removing the electric wire with respect to the applicator b is repeated five times, which is troublesome, and one worker is dedicated to the above-mentioned airframe. Therefore, the crimping efficiency of the wire and the terminal could not be increased more than the efficiency inherent in the machine.

[0008]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and in claim 1, a multi-core electric wire is positioned and held on a wire holding jig. By fixing to the rotary table, it is possible to automate the supply of electric wires to the above-mentioned airframe by configuring so that a plurality of electric wires in the multi-core electric wire are sequentially supplied one by one in conjunction with the above-mentioned airframe. In addition, an object of the present invention is to provide an electric wire supply device that enables a single worker to use a plurality of machines, thereby improving work efficiency.

[0010] Further, any of the following claims relates to an electric wire holding jig. In the present invention, not only can a plurality of electric wires be held at a predetermined position (orientation), but also the electric wire can be easily attached and detached. Claim 3 aims to provide a more stable and secure holding of the electric wire,
Further, in the fourth aspect, a plurality of electric wires can be supplied at a small rotation angle of the rotary table.

[0010]

According to the present invention, in order to attain the above object, the present invention relates to a wire covering strip and terminal crimping machine which is moved back and forth on a base in a separating direction and a vertical direction, respectively. And a lifting table arranged via a front and rear cylinder and a lifting cylinder so as to be able to move up and down, a pulse motor disposed on the lifting table, and a shaft supported by a front end on the lifting table, the pulse motor A rotating table rotated via a winding transmission mechanism such as a timing belt, a wire holding jig detachably attached to the rotating table, and a slit of a slit cam fixed to a shaft of the pulse motor. And a sensor for detecting the origin and detecting the origin, the front and rear cylinders, the lifting cylinder, the pulse motor, the wire coating strip and the terminal pressure A signal generator for transmitting start / stop signals to the machine, an ON / OFF switch, and an operation box having an electric wire number display unit, a start button, an emergency stop button, and the like. It is characterized by having a multi-core wire holding portion for detachable core wires, and a plurality of wire holding portions for holding a plurality of wires in the multi-core wire in a dispersed state and detachably outward. The present invention is to provide an electric wire supply device in an electric wire covering strip and terminal crimping machine for multi-core electric wires.

According to a second aspect of the present invention, the main body has a substantially disk shape, and a pin hole is formed so as to be fixed to the rotary table with a pin. The multi-core electric wire insertion holding hole, which has a widened opening, and a communication portion having a width narrower by a required dimension than the diameter of the multi-core electric wire is provided between the multi-core electric wire insertion opening and the opening, At the lower end of the core wire insertion holding hole, a plurality of openings are formed on one side, the openings being narrower than the diameter of the multi-core wire and the diameter of the plurality of wires as a whole, communicating with the widening opening. The wire insertion holding hole is formed, and on the bottom surface of the main body, in a state where a plurality of wires are dispersed in a substantially radiating state along the bottom surface, the wires can be pinched and held so as to be detachable one by one. That a plurality of wire holding grooves are provided at equal intervals in the circumferential direction. We are trying to provide an electric wire holding jig of the wire supply device in the wire coating strips and terminal crimping machine multiconductor wire to symptoms.

Further, according to the third aspect, the main body is 2
A pair of hollow semi-cylindrical bodies is formed, and the hollow half-cylindrical bodies are allowed to be combined into a substantially cylindrical shape at the opposing peripheral walls of the two hollow semi-cylindrical bodies. Pin holes are penetrated in each so that they can be stopped and fixed,
A pair of brackets, which can be freely combined with each other, are protrudingly provided, and the two hollow semi-cylindrical bodies are provided with a concave portion for holding and holding a multi-core electric wire in the center of the opposed portion between the top wall and the bottom wall. In addition, a plurality of electric wire holding grooves that can be detachably engaged and held in a state where a plurality of electric wires are substantially radially dispersed along the bottom surface are provided on the bottom surface in a circumferential direction. It is an object of the present invention to provide a wire holding jig for a wire supply device in a wire coating strip and terminal crimping machine for multi-core wires, which is provided at equal intervals.

Further, in the present invention, the main body has a substantially circular sector shape in a plane, and a pin hole is provided through the rotary table so that the main body can be pinned and fixed. Is formed with a holding portion for a multi-core electric wire capable of detachably holding the multi-core electric wire, and in the vicinity of a substantially arc-shaped tip portion, a plurality of electric wires are formed in a substantially rake shape in a plane. In a dispersed state, a plurality of wire holding portions capable of being detachably pinched and held one by one are provided at equal intervals, in a multi-core wire covering strip and terminal crimping machine. An attempt is being made to provide an electric wire holding jig for an electric wire supply device.

[0014]

[Action] The multi-core electric wire is held in the multi-core electric wire holding portion of the jig,
A plurality of electric wires in the electric wire are positioned and held one by one in each electric wire holding portion. Thus, the plurality of electric wires are held in a substantially radial plane and protrude outward from the outer periphery of the jig. The holding of the electric wire to the jig is performed manually.

When the jig is fixed to the rotary table with pins, the number of wires (indicated by the number of cores) in the operation box of the apparatus is set to the required number of wires to be crimped to the terminal, and the start button is turned on. When operated, the micro sensor detects the slit of the slit cam, and confirms the origin of a predetermined wire among a plurality of wires.

When the origin is confirmed, the front and rear cylinders are started by the signal transmitted from the signal generator of the operation box, and the elevating table is moved forward and stopped at a predetermined position. Next, the lift cylinder is started to lower the lift table and stop at a predetermined position. This ensures that only certain wires are supplied to the machine described above.

Next, a start signal is transmitted to the machine,
The machine operates as described above, crimps the terminal to the covering strip and the wire, and after the terminal is crimped to the wire, the lifting cylinder is driven in the opposite direction to raise the lifting table, and When stopped at the position, the signal is transmitted from the signal generator to the SM driver, the pulse motor is started, and the rotary table is rotated by one pitch, that is, by the interval of each wire, via the wrapping transmission mechanism, and the next wire is moved to the aforementioned position. To the feed position for the machine. Hereinafter, the description operation is repeated by the number of electric wires for the crimping of the terminal, and then the front and rear cylinders are retracted, and the elevating table is retracted from the machine, thereby completing the crimping of the multi-core electric wire.

[0018]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a side view of the entire apparatus according to the present invention.
This will be described in detail below with reference to FIG. 2 showing a plan view of the lifting table. First, as shown in FIG. 1, the base 1 is provided with a slide groove 1a on the upper surface thereof, which is long in the front-rear direction (the left-right direction in FIG. 1) and protrudes from the lower left and right ends of the cylinder base 2. The cylinder base 2 is slidable in the front-rear direction by engaging the sliders 2a, 2a.

The positioning block 3 fixed to the rear end of the base 1 has an adjusting screw rod 4 provided with a knob 4a rotatably and penetratingly supported in a longitudinal direction. The rod 4 is screwed into the screw hole 5a of the adjustment plate 5 fixed to the rear end of the cylinder base 2 so as to be able to advance and retreat, and the adjustment screw rod 4 is rotated as necessary to thereby adjust the cylinder base 2 Can be finely adjusted.

A slide base 7 is slidably provided in the front-rear direction on a front-rear cylinder 6 fixed on the cylinder base 2, and an adjuster block 7 a fixed to the rear end of the slide base 7 is connected to the front-rear cylinder 6. Cylinder 6
The slide base 7 is slidable in the front-rear direction by the front-rear cylinder 6. Further, a bracket 8 is fixed on the slide base 7 with the bolts 9 ‥‥‥ and fixed to the plant,
An elevating cylinder 10 is vertically long and fixed to the bracket 8 by bolts 11 #.

An adjuster block 12 is fixed to the output shaft 10a of the elevating cylinder 10, and a stopper bolt 13 is screwed to the adjuster block 12 so as to face the stopper block 10b of the elevating cylinder 10. On the adjuster block 12, the elevating table 14 is fixed horizontally and long in the front-rear direction.
Further, as shown in FIGS. 1 and 2, a bolt 15 ° is attached to the front end (the right end in the same figure) of the elevating table 14.
タ イ ミ ン グ On the pulley receiver 16 fixed by the stopper, the timing pulley 17 and the rotary table 25
Are rotatably supported.

A pulse motor 20 and a pulse oscillator (not shown) are fixed to the rear end of the lifting table 14 via a mounting plate 19 so as to be adjustable in the front-rear direction by a tension adjusting screw 21. I have. The drive shaft 20a of the pulse motor 20 penetrates through the mounting plate 19 and protrudes upward, and at its protruding end, a timing pulley 22 and a slit cam 23 are respectively fixed, and the timing pulley 22 and the timing A timing belt 24 is wound around the pulley 17. The drive shaft 20 of the pulse motor 20
a and the rotary table 25 may be transmitted by a transmission mechanism 26 wound around the timing pulleys 17 and 22 and the timing belt 24 as shown in the illustrated example.
Instead of this, a chain or V-belt not shown,
A wrapping transmission mechanism using a half belt or the like can be adopted.

By detecting the slit 23a of the slit cam 23 shown in FIG. 2 on the mounting plate 19, the slit 23a shown in FIG. First, a photomicrosensor 27 for confirming the origin for fixing the electric wire to be subjected to terminal crimping with the coating strip at a predetermined supply position is fixed.

Next, an electric wire holding jig 30 on the rotary table 25 which is detachably fixed thereto will be described below. 1 to 4A.
The jig 30 for holding an electric wire shown in (B) has a multi-core electric wire insertion holding hole 30b having a wide opening 30c on one side for removing and inserting a multi-core electric wire at the center of a disc-shaped main body 30a.
The multi-core electric wire insertion holding hole 30b and the widening opening 30c are communicated with each other by a communication portion 30d.

The width A of the widened opening 30c is set to be larger than the diameter of the multi-core electric wire 28 by a required dimension, and the diameter of the multi-core electric wire insertion holding hole 30b is set to The width B of the communication portion 30d is smaller than the diameter of the multi-core electric wire 28, and the multi-core electric wire 28 is forcibly pushed into the multi-core electric wire insertion holding hole 30b. Can be dimensioned.

At the lower end of the multi-core electric wire insertion holding hole 30b, a plurality of electric wires 29 ° insertion holding holes 30e are provided.
Is formed on one side of the insertion holding hole 30e, and an opening 30f having a narrow width so as to allow the electric wire 29 # to be inserted into the insertion holding hole 30e by being pushed is communicated with the widened opening 30c. It is connected continuously.

The diameter of the insertion holding hole 30e is
9 ‥‥‥ is set slightly smaller than the entire diameter so that the wire 29 ‥‥‥ can be inserted and held.
The width c of the narrow opening 30f is set equal to or slightly larger than the diameter of one electric wire in the electric wire 29 #.

Further, as shown in FIG. 11B, a plurality of wire holding grooves corresponding to the number of the wires 29 in the radial direction from the wire insertion holding hole 30e are formed on the bottom surface 30g of the main body 30a. 30h ‥‥‥ are formed at equal intervals in the circumferential direction and radially in a plane. Each wire holding groove 30h # forcibly pushes the wire 29,
Alternatively, the width of the opening is set slightly smaller than the diameter of the electric wire 29 so that it can be detached by pulling.

Further, two pins 31 for fixing jigs, which are provided on the upper surface of the rotary table 25 and protruded from the eccentric position, are provided on the main body 30a. Pin holes 30i, 30i are formed to penetrate in the up-down direction, and pins 31, 30i are formed in the pin holes 30i, 30i.
By inserting 31, the wire holding jig 30 is detachably mounted on the turntable 25 as shown in FIGS. 1 to 3.

The pins 31, 31 and the pin holes 30i, 30
i is, as shown in the same figure, a plurality of electric wires 29 #.
即 ち, that is, the illustrated five electric wires 29, 29a, 29b,
The position is set in advance so that one of the wires 29c and 29d, in the illustrated example, the wire 29 is positioned at the supply position for the illustrated applicator 32 in the machine described above. As a result, the electric wire 2
The state where 9 is positioned at the supply position with respect to the applicator 32 as shown in FIG. 2 is confirmed as the origin by the photomicrosensor 27 described above.

FIG. 5 shows an electric circuit and a piping system of the electric wire supply apparatus. In the same figure, reference numeral 33 denotes an actuator unit, and reference numeral 34 denotes an operation box. The aforementioned front and rear cylinders 6 in the actuator section 33,
The lifting cylinder 10 is connected to a manifold 37 via electromagnetic valves 35 and 36, respectively.
Is connected to an air compressor (not shown) via a regulator 38.

Next, the operation box 34 has an SM driver 39 connected to the pulse motor 20 of the actuator section 33, and a signal generator 40.
The number-of-wires display section 41 of the multi-core wire 28, the start button 4
2. Emergency stop button 43, ON / OFF switch 44,
Power supply 45, noise filter 46, power input plug 47,
A sequencer 48 is provided. The above-mentioned wire number display section 41, start button 42, emergency stop button 43, O
The N, OFF switch 44 is operably disposed on the front portion of the operation box 34 as shown in FIG.

Therefore, as shown in FIG. 3, in order to use the electric wire supply device and the electric wire holding jig described above, the multi-core electric wire 28 is manually inserted into the insertion holding hole of the electric wire holding jig 30. After being held by pushing into the wire 30b, a plurality (five) of the wires 29, 29a to 29d are pushed and fitted into the wire holding grooves 30h # on the bottom surface 30g, respectively, and are held in a radial positioning state. The jig 30 for holding the electric wire is placed on the rotary table 25, and the pins 31, 31 are provided with pin holes 30i.
Positioning and fixing are performed by fitting 30i.

Next, the number of electric wires indicating portion 41 of the operation box 34 shown in FIG. 1 is set to the number of the electric wires 29, 29a to 29d, and the start button 42 is turned on. . After confirming the origin, the front and rear cylinders 6 start, advance the elevating table 19 by a predetermined stroke, and stop at a predetermined position. Further, the elevating cylinder 10 starts, lowers the elevating table 19 by a predetermined stroke, and stops at a predetermined position. As a result, as shown in FIG. 3, the electric wire 29 is supplied to the applicator 32 of the above-described machine. At this time, one terminal 52 of the aforementioned continuous terminal is supplied to the applicator 32.

Subsequently, the above-described machine is started by the transmission signal, and when the electric wire 29 is fixed by the holder 49 shown in FIG.
Moves in the direction of arrow D shown in FIG.
A cut is made in the cover (not shown) of the electric wire 29 with 0, and the tip of the electric wire 29 is cut by the cut blade 51.

Next, the strip portion, that is, the strip blade 50 and the cutting blade 51 are moved in the direction of arrow E shown in the drawing to perform the coating strip, and the blade 53 of the applicator 32 is pressed by a press mechanism (not shown). The terminal 52 is crimped and fixed to the electric wire 29 by the blade 53 and the blade 54.

Further, the blade 53 rises, the continuous terminal is transported by one terminal by a feed claw (not shown) inside the applicator 32, and the strip blade 5 is moved.
0, the cut blade 51 moves in the direction opposite to the arrow E, and the fixing of the electric wire 29 by the holder 49 is released. After the completion of the crimping of the wires 29 and the terminals 52, the lifting table 19 is raised to a predetermined position by the lifting cylinder 10 and stopped. When the pulse motor 20 rotates, the rotary table 25 rotates by a certain angle. This allows the next wire 29a
Is fixed at the supply position for the applicator 32, and the terminal 52 is crimped to the electric wire 29a in the same manner as described above. By repeating the above operation by the number of the electric wires 29 #, the terminals are crimped and fixed to all the electric wires 29 # of the multi-core electric wire 28.

FIGS. 1 to 3 show that a plurality of (five) wires 29 'are held horizontally by the wire holding jig 30, and the applicator 3 is held in this horizontal state.
2, the wire 29 is held in a vertical state, and the wire 29 for crimping the terminal 52 is held down by the holder 49 so as to be horizontal as shown in FIG. In this state, it is also possible to supply to the applicator 32. However, in this case, the rotary table 25 and the timing pulley 17 are supported by the elevation table 19 by a horizontal shaft (not shown).

FIG. 7 shows another embodiment of the wire holding jig 30. In this case, the main body 30a is formed by a pair of two hollow semi-cylindrical bodies 30j and 30k. A pair of brackets 30l, 30l, 3l are formed so that the two hollow semi-cylindrical bodies 30j, 30k can be combined into a substantially cylindrical shape from the peripheral wall at the opposing portion of the bodies 30j, 30k.
The brackets 30l, 30l, 30m are provided with pin holes 30i, 30i through the brackets 30l, 30l, 30m so as to correspond to the pins 31, 31 standing upright from the rotary table 25. Has been established.

Further, the two hollow semi-cylindrical bodies 30j, 30
In the center of the opposing portion between the top walls 30n, 30o and the bottom walls 30p, 30q of the k.
s, 30s are recessed in a substantially semicircular shape in a plane, and the bottom surfaces of the bottom walls 30p, 30q are provided with electric wires 29 ‥‥.
A plurality of wire holding grooves 30t corresponding to the number of {}
Are formed radially in the radial direction from the above-described multi-core electric wire holding concave portions 30r, 30s, and at regular intervals in the circumferential direction.

Accordingly, in the wire holding jig 30 described above, the main body 30a is divided into two parts as shown in FIG.
For example, if the multi-core electric wire 28 is inserted into one of the multi-core electric wire holding concave portions 30r, 30s and the two hollow semi-cylindrical bodies 30j, 30k are united, and the multi-core electric wire 28 is held at the center, a plurality of The electric wires 29, 29b
After fitting into t ‥‥‥, a pair of brackets 301, 3
By inserting the pins 31, 31 into the pin holes 30i # of 0, 30m and setting them on the rotary table 25, the plurality of electric wires 29 # can be held horizontally and radially.

FIG. 8 shows another embodiment of the electric wire holding jig 30. The main body 30a is formed in a substantially fan-shaped plane, and is located on the upper surface of the main body 30a.
At the center on the 0u side, a multi-core electric wire holding portion 30v is protruded, and on the tip 30w side, a plurality of electric wire holding portions 30x # are protruded at regular intervals in the circumferential direction. Have been.

The multi-core electric wire holding portion 30v and the electric wire holding portion 30x # are made substantially U-shaped in cross section, and the multi-core electric wire 28 and the electric wire 29 # are forcibly pushed or pulled. It is formed so that it can be detachably clamped and held. Also, two pin holes 30i, 30i are formed in the body 30a as a matter of course.

[0044]

Since the present invention is constructed as described above, according to the first aspect, in conjunction with the known wire coating strip and terminal crimping machine, the wire supply to the machine is automatically performed. Since it can be performed, the machine can be operated efficiently, and by setting the device on the machine, a plurality of machines can be managed by one worker,
Since labor can be saved, labor costs can be reduced, and the cost of crimping wires and terminals can be greatly reduced.

According to the second aspect of the present invention, since a plurality of electric wires in the multi-core electric wire can be held in a predetermined direction at equal intervals,
In order to supply a plurality of electric wires to the machine one by one in order, the control by the device can be easily and reliably performed, and the electric wire supply to the machine is performed.
It can be stable and reliable.

Further, in the third aspect, the multi-core electric wire is sandwiched between a pair of two hollow semi-cylindrical bodies,
Because it can be held more firmly, during intermittent rotation by the rotary table, the plurality of electric wires do not shift or displace, and can be held in a predetermined direction, so that the supply to the machine is more accurate. According to the fourth aspect, the multi-core electric wire and the plurality of electric wires can be easily maintained and removed at an equal interval by one-touch operation, and the rotation control of the rotary table in the device can be performed. Can be a small angle.

[Brief description of the drawings]

FIG. 1 is an overall side view showing an embodiment of an electric wire supply device in an electric wire covering strip and terminal crimping machine of a multicore electric wire according to the present invention.

FIG. 2 is a plan view of a lifting table showing the embodiment.

FIG. 3 is a perspective view of an electric wire supply part and an applicator part in a terminal crimping machine showing the embodiment.

4A and 4B show the wire holding jig shown in FIG. 3, wherein FIG. 4A is a plan view and FIG. 4B is a bottom view.

FIG. 5 is an explanatory diagram showing an electric circuit and a piping system of an actuator unit and an operation box of the electric wire supply device according to the present invention.

FIG. 6 is a perspective view showing another embodiment of the use of the electric wire holding jig according to the embodiment of the present invention.

FIG. 7 is an exploded perspective view showing another embodiment of the jig.

FIG. 8 is a plan view showing a different embodiment of the same jig.

FIG. 9 is a schematic perspective view showing a wire covering strip and terminal crimping machine.

FIG. 10 is a plan view showing a state before a terminal is crimped to an electric wire using the above machine.

11A and 11B show a state in which a terminal is crimped to an electric wire using the above machine, wherein FIG. 11A is a plan view and FIG. 11B is a side view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Base 6 Front-back cylinder 10 Elevating cylinder 14 Elevating table 20 Pulse motor 23 Slit cam 23a Slit 25 Rotary table 26 Winding transmission mechanism 28 Multi-core electric wire 29 Electric wire 30 Electric wire holding jig 30a Main body 30b Multi-core electric wire insertion holding hole 30c Widened opening 30d Communication part 30e Electric wire insertion holding hole 30f Narrow opening 30g Bottom surface 30h Wire holding concave groove 30i Pin hole 30j Hollow semi-cylindrical body 30k Hollow semi-cylindrical body 30l Bracket 30m Bracket 30n Top wall 30o Top wall 30p Bottom wall 30q Bottom wall 30r Multi-core wire holding recess 30s Multi-core wire holding recess 30t Wire holding groove 34 Operation box 40 Signal generator 41 Number of wires display section 42 Start button 43 Emergency stop button 44 ON / OFF switch

Claims (4)

(57) [Claims] 1. A lifting table arranged via a front and rear cylinder and a lifting cylinder so as to be able to move back and forth and up and down on a base in a detaching direction and a vertical direction with respect to an electric wire coating strip / terminal crimping machine. A pulse motor disposed on the lifting table, a rotary table pivotally supported by a front end of the lifting table, and rotated by the pulse motor via a winding transmission mechanism such as a timing belt; An electric wire holding jig detachably attached to a rotary table, a sensor for detecting a slit of a slit cam fixed to a shaft of the pulse motor and confirming an origin, the front-rear cylinder, an elevating cylinder, Signal generator for transmitting start and stop signals to pulse motor, wire coating strip and terminal crimping machine, and ON / OFF An operation box having a switch and an electric wire number display unit, a start button, an emergency stop button, and the like, wherein the electric wire holding jig is a multi-core electric wire holding unit in which a multi-core electric wire is detachable, and a multi-core electric wire. An electric wire supply device for a multi-core electric wire covering strip and terminal crimping machine, comprising a plurality of electric wire holding portions for detachably holding a plurality of electric wires in an outward direction and detachably. 2. The main body has a substantially disk shape, and has a pin hole formed therein so as to be fixed to a rotary table with a pin. A wide opening for removing and inserting a multi-core electric wire to one side is provided substantially at the center of the main body. The multi-core wire insertion holding hole is provided with a communication portion having a width smaller than the diameter of the multi-core wire by a required size between the opening and the opening, and the multi-core wire insertion holding hole is formed through the communication hole. At the lower end of the holding hole, an opening having a width smaller than the diameter of the multi-core electric wire and the diameter of the plurality of electric wires on one side is connected to the widening opening, and a plurality of electric wires are inserted and held. A plurality of electric wires having holes formed therein, and a plurality of electric wires that can be held and detached one by one in a state where a plurality of electric wires are dispersed in a substantially radiating state along the bottom surface on the bottom surface of the main body. Multi-core electric wire, wherein the holding grooves are provided at equal intervals in the circumferential direction Jig for holding an electric wire of an electric wire supply device in an electric wire covering strip and terminal crimping machine. 3. The main body is composed of a pair of two hollow semi-cylindrical bodies, and the two hollow semi-cylindrical bodies can be combined into a substantially cylindrical shape at a peripheral wall opposing portion of the two hollow semi-cylindrical bodies; As it can be pinned and fixed on the rotary table in the united state,
A pair of brackets, each of which has a pin hole penetrating therethrough and which can be detachably combined with each other, are provided in a protruding manner. A plurality of electric wire clamping holding concave portions are provided opposite to each other, and a plurality of electric wires are detachably engaged with the bottom surface in a state in which a plurality of electric wires are substantially radially distributed along the bottom surface. An electric wire holding jig for an electric wire supply device in a multi-core electric wire covering strip and terminal crimping machine, wherein electric wire holding concave grooves are provided at equal intervals in a circumferential direction. 4. The main body has a substantially circular sector shape in a plane, and has a pin hole penetrating therethrough so that the main body can be pinned and fixed on the rotary table. A multi-core electric wire holding portion capable of detachably holding the wire is formed, and in the vicinity of a substantially arc-shaped tip, a plurality of electric wires are dispersed in a substantially rake shape in a plane. A plurality of wire holding portions capable of being detachably pinched and held one by one at equal intervals, wherein the wire of the wire feeding device in the wire covering strip and terminal crimping machine for a multi-core wire is provided. Jig for holding.