CN203486663U

CN203486663U - Tension device for automatic stranding machine

Info

Publication number: CN203486663U
Application number: CN201320619794.0U
Authority: CN
Inventors: 黄建国; 黄建云; 黄旭
Original assignee: Zhongjiang Kaixun Electronics Co Ltd
Current assignee: Zhongjiang Kaixun Electronics Co Ltd
Priority date: 2013-10-09
Filing date: 2013-10-09
Publication date: 2014-03-19
Anticipated expiration: 2023-10-09

Abstract

The utility model discloses a tension device for an automatic stranding machine. The tension device for the automatic stranding machine comprises a base plate and a wire tension device, wherein the wire tension device is installed on the base plate, the wire tension device comprises a rolling shaft, a spring, a first disk, a second disk and a stranding rod, a circular through hole is formed in the base plate, the rolling shaft is in clearance fit with the circular through hole, the rolling shaft protrudes relative to the two sides of the base plate, the first disk and the second disk are fixedly connected to the two ends of the rolling shaft respectively, and are arranged on the two sides of the base plate respectively, one end of the spring is fixedly connected to the side face of the first disk, the other end of the spring is fixedly connected to the base plate, and one end of the stranding rod is fixedly connected to the second disk. The tension device for the automatic stranding machine is simple in structure and convenient to operate, when the wire diameter and tension force of the wire need to be adjusted, only the elongation of the spring needs to be adjusted, the technological requirements can be met, and the spring has a certain buffer effect on impact of the wire.

Description

A kind of take-up device for automatic wire twisting machine

Technical field

The utility model relates to wire and produces wire twisting equipment field, particularly relates to a kind of take-up device for automatic wire twisting machine.

Background technology

In the production technology of wire, no matter be before the lopping winding and the soft cabling of multiply of single cord, for solid wire or the lopping that obtains seamlessly transitting is wound around coil closely, before wire stranding, all need on wire, apply certain application force, so that the wire entering before stranded technique is tensioned under this application force, so that wire is tending towards straight.

The general use of the device for wire tensioning on existing wire twisting machine organized rollers more, and wire passes through between every group of roller, and every group of roller all imposes on wire compression effort, and wire is tightened up and stretches between two adjacent groups roller.Yet this structure is not only complicated, when applying to the wire of different wire diameters, need be by regulating the gap between roller in every group of roller so that wire is when can pass through by take-up device and wire, between every group of roller, produce suitable tightening force, this control process is complicated, is unfavorable for the production efficiency of wire twisting machine.

Utility model content

Not only complicated for the apparatus structure for wire tensioning on above-mentioned existing wire twisting machine, when applying to the wire of different wire diameters, control process is complicated, is unfavorable for the problem of the production efficiency of wire twisting machine, and the utility model provides a kind of take-up device for automatic wire twisting machine.

For addressing the above problem, a kind of take-up device for automatic wire twisting machine that the utility model provides solves problem by following technical essential: a kind of take-up device for automatic wire twisting machine, comprise seat board and be arranged on the conducting wire tightening device on seat board, described conducting wire tightening device comprises the axis of rolling, spring, the first disk, the second disk and twisted wire bar, on described seat board, be provided with manhole, the axis of rolling becomes free-running fit with manhole, and the two ends of the axis of rolling are two side-prominent with respect to seat board, described the first disk and the second disk are fixedly connected on respectively the two ends of the axis of rolling, and the first disk and the second disk lay respectively at the both sides of seat board, one end of described spring is fixedly connected on the side of the first disk, the other end of spring is fixedly connected on seat board, one end of described twisted wire bar is fixedly connected on the second disk.

During this arranges, the contact point of twisted wire bar and wire is not on the line of centers of the axis of rolling, wire enters into twisted wire or winding process by twisted wire bar free end, the spring arranging is in extended state, spring just applies a moment to the first disk like this, by the axis of rolling, is delivered on the second disk, and finally this moment need rely on wire to form antagonistic force moment, like this, wire finally obtains tensioning under the effect of spring force; Meanwhile, the deformation of spring is larger, and the required antagonistic force of the contact point of twisted wire bar and wire is larger, and the tightening force that wire obtains is like this just larger.

Further technical scheme is:

Also comprise roller, described roller is fixedly connected on the free end of twisted wire bar.

The roller arranging is for support wire, and when wire is by the utility model, roller rotates on roller shaft, and relative motion does not occur for wire and roller, is conducive to guardwire, and wire is not worn when by the utility model.

Also comprise the first spring bolt, on described seat board, be provided with the first internal thread hole, described the first spring bolt becomes screw thread fit with the first internal thread hole, and more than one of the quantity of the first internal thread hole, and the fixed connection point of described spring and seat board is on the first spring bolt.

Spring is fixedly connected with by the first spring bolt with seat board, makes when different conductor needs different tightening force, only need to change the connection location of the first spring bolt on seat board and can obtain different spring forces.

Also comprise the second spring bolt, on the side of described the first disk, be provided with the second internal thread hole, described the second spring bolt becomes screw thread fit with the second internal thread hole, and more than one of the quantity of the second internal thread hole, and the fixed connection point of described spring and the first disk is on the second spring bolt.

Spring is fixedly connected with by the second spring bolt with the first disk, makes when different conductor needs different tightening force, only need to change the connection location of the second spring bolt on seat board and can obtain different spring forces.

The two ends of the described axis of rolling are provided with outside thread, and the outside thread at axis of rolling two ends is provided with the shaft shoulder near one end of seat board separately, on described the first disk and the second disk, be provided with internal thread hole, described the first disk and the second disk and the axis of rolling are all threaded, and the first disk, the second disk and between the adjacent shaft shoulder, be provided with at least one plain cushion separately.

This setting is convenient to change the first disk of different-diameter, one or two in the second disk according to required tightening force, and the plain cushion of setting is intended to by using different plain cushion quantity, obtains the second spring bolt and twisted wire bar with respect to the position of seat board the best.

The utlity model has following beneficial effect:

The utility model is simple in structure, the elastic force that relies on spring provides tightening force for wire, compared to prior art, when wire diameter changes or when required tightening force need to change, only need to adjust the extended length of spring, the utility model just can, well for wire provides tensile force, be realized wire tensioning, and allow wire well by the utility model, be conducive to simplify the structure of take-up device on automatic wire twisting machine and the operation easier of simplification take-up device; Meanwhile, wire is when being subject to impacting, and spring has certain buffer action by the variation impact of elongation, is conducive to reduce wire broken string or lax possibility occur in take-up device.

Accompanying drawing explanation

Fig. 1 is the structural representation of an a kind of specific embodiment of take-up device for automatic wire twisting machine described in the utility model;

Fig. 2 is the right elevation of an a kind of specific embodiment of take-up device for automatic wire twisting machine described in the utility model.

Figure acceptance of the bid note is respectively: 1, seat board, the 2, first spring bolt, 3, spring, 4, the axis of rolling, 5, the

One disk, the 6, second spring bolt, 7, twisted wire bar, 8, roller, the 9, second disk.

The specific embodiment

Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:

Embodiment 1:

As depicted in figs. 1 and 2, a kind of take-up device for automatic wire twisting machine, comprise seat board 1 and be arranged on the conducting wire tightening device on seat board 1, described conducting wire tightening device comprises the axis of rolling 4, spring 3, the first disk 5, the second disk 9 and twisted wire bar 7, on described seat board 1, be provided with manhole, the axis of rolling 4 becomes free-running fit with manhole, and the two ends of the axis of rolling 4 are two side-prominent with respect to seat board 1, described the first disk 5 and the second disk 9 are fixedly connected on respectively the two ends of the axis of rolling 4, and the first disk 5 and the second disk 9 lay respectively at the both sides of seat board 1, one end of described spring 3 is fixedly connected on the side of the first disk 5, the other end of spring 3 is fixedly connected on seat board 1, one end of described twisted wire bar 7 is fixedly connected on the second disk 9.

During this arranges, the contact point of twisted wire bar 7 and wire is not on the line of centers of the axis of rolling 4, wire enters into twisted wire or winding process by twisted wire bar 7 free ends, the spring 3 arranging is in extended state, spring 3 just applies a moment to the first disk 5 like this, by the axis of rolling 4, is delivered on the second disk 9, and finally this moment need rely on wire to form antagonistic force moment, like this, wire finally obtains tensioning under the effect of spring force; Meanwhile, the deformation of spring 3 is larger, and the required antagonistic force of twisted wire bar 7 and the contact point of wire is larger, and the tightening force that wire obtains is like this just larger.

Embodiment 2:

The present embodiment is further improved on the basis of embodiment 1, as depicted in figs. 1 and 2, also comprise the first spring bolt 2, on described seat board 1, be provided with the first internal thread hole, described the first spring bolt 2 becomes screw thread fit with the first internal thread hole, and more than one of the quantity of the first internal thread hole, and the first internal thread hole is arranged on the seat board 1 of the first disk 5 belows, and the first internal thread hole is distributed on same vertical direction, the fixed connection point of described spring 3 and seat board 1 is on the first spring bolt 2.

Also comprise the second spring bolt 6, on the side of described the first disk 5, be provided with the second internal thread hole, described the second spring bolt 6 becomes screw thread fit with the second internal thread hole, and the quantity of the second internal thread hole is 8, be distributed on the side of the first disk 5, the fixed connection point of described spring 3 and the first disk 5 is on the second spring bolt 6.

Spring 3 is fixedly connected with by the first spring bolt 2 with seat board 1, spring 3 is fixedly connected with by the second spring bolt 6 with the first disk 5, make when different conductor needs different tightening force, only need to change the connection location of the first spring bolt 2 on seat board 1 or change one or two in the connection location of the second spring bolt 6 on the first disk 5, can obtain different spring forces.

Embodiment 3:

The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, also comprises roller 8, and described roller 8 is fixedly connected on the free end of twisted wire bar 7.

The roller 8 arranging is for support wire, and when wire is by the utility model, roller 8 rotates on roller shaft, and relative motion does not occur for wire and roller 8, is conducive to guardwire, and wire is not worn when by the utility model.

Claims

1. the take-up device for automatic wire twisting machine, it is characterized in that, comprise seat board (1) and be arranged on the conducting wire tightening device on seat board (1), described conducting wire tightening device comprises the axis of rolling (4), spring (3), the first disk (5), the second disk (9) and twisted wire bar (7), described seat board is provided with manhole on (1), the axis of rolling (4) becomes free-running fit with manhole, and the two ends of the axis of rolling (4) are two side-prominent with respect to seat board (1), described the first disk (5) and the second disk (9) are fixedly connected on respectively the two ends of the axis of rolling (4), and the first disk (5) and the second disk (9) lay respectively at the both sides of seat board (1), one end of described spring (3) is fixedly connected on the side of the first disk (5), the other end of spring (3) is fixedly connected on seat board (1), one end of described twisted wire bar (7) is fixedly connected on the second disk (9).

2. a kind of take-up device for automatic wire twisting machine according to claim 1, is characterized in that, also comprises roller (8), and described roller (8) is fixedly connected on the free end of twisted wire bar (7).

3. a kind of take-up device for automatic wire twisting machine according to claim 1, it is characterized in that, also comprise the first spring bolt (2), described seat board is provided with the first internal thread hole on (1), described the first spring bolt (2) becomes screw thread fit with the first internal thread hole, and more than one of the quantity of the first internal thread hole, the fixed connection point of described spring (3) and seat board (1) is on the first spring bolt (2).

4. a kind of take-up device for automatic wire twisting machine according to claim 1, it is characterized in that, also comprise the second spring bolt (6), on the side of described the first disk (5), be provided with the second internal thread hole, described the second spring bolt (6) becomes screw thread fit with the second internal thread hole, and more than one of the quantity of the second internal thread hole, the fixed connection point of described spring (3) and the first disk (5) is on the second spring bolt (6).

5. according to a kind of take-up device for automatic wire twisting machine described in any one in claim 1 to 4, it is characterized in that, the two ends of the described axis of rolling (4) are provided with outside thread, and the outside thread at the axis of rolling (4) two ends is provided with the shaft shoulder near one end of seat board (1) separately, on described the first disk (5) and the second disk (9), be provided with internal thread hole, described the first disk (5) and the second disk (9) are all threaded with the axis of rolling (4), and the first disk (5), between the second disk (9) and the separately adjacent shaft shoulder, be provided with at least one plain cushion.