JPH10277685A - Wire twisting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To visually check a twisting state from a wire twisting part to a take up part by arranging a wire twisting part on a floor and a take up part thereon, arranging a coiling part at a side to the wire twisting and making a height of a whole device lower than a height of a worker so as to eliminate high place working. SOLUTION: A wire stock 3b pulled out from a wire accommodating box is given tension by a guide roller 4 and feed rollers 7a, 7b to pass through guides 5a, 5b. The wire stock 3b is twisted by rotation of the guide 5a, passes a wire deviation holder 5, a guide roller 6 and peripherally runs in plural grooves of the feed rollers 7a, 7b. A twisted wire 13c is sent to a coiling machine 10 to be coiled while receiving ironing. Slackness of the twisted wire 13c delivered from the feed roller 7a is detected, a coiling machine 10 is additionally rotated to coil by the slackness. Adjustment of a twisting pitch and ironing force is done by changing a number of revolution of the feed rollers 7a, 7b with a speed changer 8.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a twisting device for twisting electric wires.

[0002]

2. Description of the Related Art FIG. 2 shows a conventional apparatus of this type. In the figure, 11 is a wire drum, 12a is a wire (electric wire) wound on the wire drum 11, 12b is a wire drawn from the wire drum 11, 13a and 13b are wire guides,
Reference numeral 14 denotes a guide roller, and 15 denotes a supporting portion for supporting the wire drum 11 and the like.
And the guide roller 14 form the stranded portion 100.
16 is a roller, 20 is a rotating body, and the roller 16 and the rotating body 2
0 forms the take-up section 200. 13c is a twisted twisted wire, 21 is a guide roller, 22 is a drum for winding the twisted wire 13c, 23 is a box, and a winding portion is formed by a guide roller 21 and a drum 22 housed in a non-rotating box 23. Is composed.

Next, the operation will be described. Twisted wire part 10
2, the take-up unit 200 and the take-up unit 300 are vertically arranged as shown in FIG. 2, so that the twisting operation is performed at a place higher than the height of the worker. That is, the wire 12a wound on the wire drum 11 is formed by the guide roller 14, the guides 13a and 13b.
After passing through, it is twisted by the rotating body 20 to form a stranded wire 3 c and finally wound by the winding drum 22.

[0004] The twisted wire 13c is twisted by a twisted wire portion 100 which is rotated by a drive source (not shown). Pickup unit 200
And the drum 22 rotate simultaneously, and the stranded wire 13c
Since it is wound around the winding drum 22 via the guide roller 21 in the box 23 while rotating around the zero roller 16, the degree of twisting cannot be visually observed.

[0005] Further, in order to perform a cutting operation such as cutting the wound stranded wire 13c to a prescribed size in the next step, for example, the drum 22 around which the stranded wire 13c is wound is placed in a box 23.
And set it on the drum holder of the cutting device.

[0006] The strands are wrapped around the wire drum 11 and bundled, and those which are still bound are wrapped around the wire drum 11 and set on the stranded portion 100.

[0007]

Since the conventional twisting device is constructed in the vertical direction as described above, the replacement of the wire drum is a dangerous operation because it is an operation at a high place. Also, the state of twisting could not be checked during operation because the state of twisted wire was not visible. In addition, the next step, wire feeding to the stranded wire cutting device, was interrupted, and much time was required. Furthermore,
There is a problem that it takes time to wind a wire drum when using a bundle of strands.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and eliminates the need for work at a high place, makes it possible to visually check the degree of twisting, and facilitates wire feeding to the next step. It is an object of the present invention to provide a stranded wire device capable of performing a stranded wire process while being able to draw out the wires in a bundled state.

[0009]

SUMMARY OF THE INVENTION A stranded wire device according to the present invention is rotatably provided by a drive source, and a rotating body capable of accommodating a twisted element wire at a plurality of positions, and is provided on the rotating body. When the plurality of strands are fed out, a set of guide rollers for applying tension to the strands is disposed above the guide rollers, and the plurality of strands passing through the guide rollers are guided. A guide that rotates synchronously with the rotating body, a plurality of strands that have passed through the guide are twisted and sent out with the rotation of the rotating body, and the twisted wire is held at a predetermined position. A steady rest fixed to the plural, a plurality of guide rollers for guiding the stranded wire passing through the steady rest in a predetermined direction, a plurality of grooves capable of circling the stranded wire sent through these guide rollers are formed. A predetermined pressure is applied to the stranded wire that has circulated around the groove, and a pair of feed rollers for feeding in a predetermined direction, the number of rotations of these feed rollers can be adjusted, and the driving force is transmitted from the drive source of the rotating body to the guide. With a transmission provided via In addition, a sensor capable of detecting a predetermined slack of the stranded wire sent from the pair of feed rollers and a winder for winding the stranded wire by an amount of the sag detected by the sensor are added to the stranded wire device.

In the stranded wire device according to the present invention, the entire stranded wire portion, the take-up portion and the winding portion are made shorter than the height of the worker to eliminate work at a high place, and the twisting condition is controlled from the stranded wire portion to the take-up portion. This enables visual confirmation and enables the continuous feeding of the stranded wire to the next step to be continued with the stranded wire processing, and allows the wire to be used simply by storing the strand in the stranded wire portion while being bundled.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION

Embodiment 1 Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a schematic front view. In the drawing, reference numeral 1 denotes a circular rotating body to which a rotational force is applied from a driving source 50, 2 denotes a wire storage box provided on the upper surface of the rotating body 1, 2a denotes a holding plate for suppressing the projection of a wire, 2b. Is a rotary table that rotates in the wire storage box 2, and 3a is a bundle of twisted strands. 3
b is a drawn wire, 4 is a guide roller that applies tension to the drawn wire 3b and guides it upward.
5b is a guide that rotates synchronously with the rotating body 1, and 5 is a stranded wire 1.
3c is a steady rest, 6 is a guide roller of the stranded wire 13c, 7
Reference numerals a and 7b denote feed rollers which have a plurality of grooves in the direction perpendicular to the drawing and apply a pulling force to the stranded wire 3c. Reference numeral 8 denotes a rotational force of the rotating body 1 which is applied via a conductive belt 9, and feed rollers 7a and 7b
, A transmission belt 9 for winding the stranded wire 13c at random, and 10a a sensor for detecting a slack in winding the stranded wire 13c sent from the feed roller 7a. is there.

A rotating body 1, a wire storage box 2, a guide roller 4,
The stranded wire portion 100 is formed by the guides 5a and 5b, the steady rest 5 and the like.
a, a guide roller 6, feed rollers 7a and 7b,
The take-up section 200a is constituted by the transmission 8, the conduction belt 9, and the like, the take-up section 300a is constituted by the winder 10, the sensor 10a, and the like, the stranded section is disposed on the floor, and the take-up section is provided on the upper part. Since the take-up part is arranged beside the worker, the overall height is lower than the height of the worker.

Next, the operation will be described. In the figure,
The driving body 50 rotates the rotating body 1, the wire storage box 2 fixed to the rotating body 1 and storing the bundled strands 3a, and the guides 5a and 5b. Power is transmitted to the transmission 8 via the conduction belt 9 by the rotation of the guide 5b. The transmission 8 changes the direction of rotation at a speed corresponding to the speed at which the corresponding twisted wire 13c is fed, and changes the direction of the feed rollers 7a, 7b
While the feed rollers 7a and 7b rotate in the direction of the arrow, and rotate around the plurality of grooves of the feed rollers 7a and 7b.
3c has been sent out.

The twisted state of the wire 3a in such an operation will be described. The wire 3b drawn out of the bundled wire 3a stored in the wire storage box 2 is tensioned by the guide roller 4 and the feed rollers 7a and 7b, and the guides 5b and 5 are applied with a constant tension.
Pass through a. Next, the wire 3b is twisted by the rotation of the guide 5a, passes through the wire steady rest 5, the guide roller 6, and circulates through a plurality of grooves of the feed rollers 7a and 7b, thereby forming the stranded wire 13c.
Is sent to the winder 10 while being ironed (suppression of twisting of the wire), and is wound. By detecting the looseness of the stranded wire 3c sent out from the feed roller 7a, the winder 10 is rotated by a drive source (not shown) so as to wind up the loosened portion.

It is also possible to guide the stranded wire 13c sent from the feed roller 7a to a cutting device or the like in the next step to perform a continuous operation. The twist pitch varies depending on the size of the twisted element wire (electric wire) and the like, and the pitch adjustment and the adjustment of the ironing force are performed by changing the rotation speed of the feed rollers 7a and 7b by the transmission 8 via an operation mechanism (not shown). By doing it. The degree of twisting at the twisted wire portion can be visually checked after passing through the steady rest 5, so that it is easy to check the twisting pitch and the like. It can be carried out.

As described above, according to the present invention, the twisting pitch is adjusted by the take-up portion 200a disposed above the stranded wire portion 100a, and the stranded wire portion 10a is wrung.
The twisted wire 13c twisted at 0a is taken up, and the winding portion 30
0a. Since the stranded wire 13c sent to the winding unit 300a is in a free state, it can be wound as in the above-described embodiment, or can be directly guided to a cutting device in the next process to perform a continuous operation. is there.

[0017]

As described above, according to the present invention, since the stranded portion is provided at the lower portion, the operation of storing the strands is at a low position, and safety is ensured. The twisting operation can be checked at any time. Furthermore, since the continuous operation with the next step is possible, the operation time with the next step can be shortened. Furthermore, even if the element wires are still bundled, they can be used as they are. Furthermore, since the stranded wire can be continuously wound on the winder,
In this stranded wire operation, there is an effect that it is not necessary to obtain through a predetermined time.

[Brief description of the drawings]

FIG. 1 is a schematic front view showing a stranded wire device according to an embodiment of the present invention.

FIG. 2 is a schematic front view showing a conventional twisting device.

[Explanation of symbols]

1 rotating body, 2 wire storage box, 2a holding plate, 2b
Rotary table, 3a bundled wires, 3b drawn wires, 3c stranded wires, 4 guide rollers, 5 steady rests, 5a guides, 5b guides, 6 guide rollers, 7a feed rollers, 7b feed rollers,
8 transmission, 9 conduction belt, 10 winder, 1
0a sensor, 50 drive.

Claims (2)

[Claims] 1. A rotating body which is rotatably arranged by a drive source and in which a twisted element wire can be stored in a plurality of places, is arranged on the rotating body, and when the plurality of element wires are sent out, A set of guide rollers for applying tension to these strands, a plurality of strands disposed above the guide rollers, and a plurality of strands passing through the guide rollers are guided, and a guide that rotates synchronously with the rotating body; When the plurality of strands that have passed through are twisted and sent out with the rotation of the rotating body, while holding the twisted twisted wire, the steady rest fixed at a predetermined position, passed through the steady rest A plurality of guide rollers that guide the stranded wire in a predetermined direction, a plurality of grooves that allow the stranded wire sent through these guide rollers to be formed are formed, and when a predetermined pressure is applied to the stranded wire that has circulated these grooves. In addition, a pair of feed rollers for feeding in a predetermined direction, a twisting device having a transmission capable of adjusting the number of revolutions of these feed rollers, and having a driving force applied from a drive source of the rotating body via the guides . 2. A rotating body which is rotatably arranged by a driving source and in which a twisted element wire can be stored in a plurality of places, is arranged on the rotating body, and when the plurality of element wires are sent out, A set of guide rollers for applying tension to these strands, a plurality of strands disposed above the guide rollers, and a plurality of strands passing through the guide rollers are guided, and a guide that rotates synchronously with the rotating body; When the plurality of strands that have passed through are twisted and sent out with the rotation of the rotating body, while holding the twisted twisted wire, the steady rest fixed at a predetermined position, passed through the steady rest A plurality of guide rollers that guide the stranded wire in a predetermined direction, a plurality of grooves that allow the stranded wire sent through these guide rollers to be formed are formed, and when a predetermined pressure is applied to the stranded wire that has circulated these grooves. In addition, a pair of feed rollers for feeding in a predetermined direction, a transmission in which the number of rotations of these feed rollers can be adjusted, and a driving force is applied from a drive source of the rotating body via the guide, the pair of feed rollers A sensor capable of detecting a predetermined slack of the stranded wire sent from the helical wire, and a winding device that winds the stranded wire by an amount of slack detected by the sensor.