CN219304154U

CN219304154U - Wire twisting device

Info

Publication number: CN219304154U
Application number: CN202223201102.9U
Authority: CN
Inventors: 付志强; 陆国朋; 余崇威; 洪佳斌
Original assignee: Cixi Wanneng Electronics Co ltd
Current assignee: Cixi Wanneng Electronics Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-04
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a wire twisting device, which comprises a supporting plate, wherein two wire twisting components which are oppositely arranged and a rotating component which is connected with the two wire twisting components are arranged on the supporting plate; the wire twisting component comprises a guide block, a compression cylinder for driving the guide block to longitudinally move, a sliding rail arranged in the guide block in a sliding manner and a twisting block connected with the sliding rail; the rotating assembly comprises a support between two wire twisting modules and a connecting rod arranged on the support in a rotating mode, two ends of the connecting rod are connected with two sliding rails of the two wire twisting modules, the middle of the connecting rod is further connected with a reciprocating assembly, and the reciprocating assembly is used for driving the connecting rod to rotate in a reciprocating mode so that the wire twisting assemblies can oppositely move.

Description

Wire twisting device

Technical Field

The utility model relates to the technical field of automatic equipment, in particular to a wire twisting device.

Background

At present, before a terminal is spliced, a core wire in the cable is required to be twisted, and the traditional twisting mode is manual twisting, so that twisted wire bodies are separated, the operation labor intensity is high, and workers are easy to fatigue; the production efficiency is low, the product quality is unstable, the standardized operation can not be realized, and the production management is not suitable for the problems.

The utility model discloses a wire twisting mechanism applied to a cable end-threading machine, which has the publication number of GN 210897939U, and comprises a mounting bottom plate and a mechanism frame fixedly arranged on the mounting bottom plate, wherein the top of the mechanism frame is provided with a seat plate, the wire twisting mechanism also comprises a first driving mechanism, a first movable part, a wire twisting part, a lower wire pressing seat, a second pressing part and a second driving mechanism, and the first driving mechanism drives the first movable part to longitudinally move; the first pressing part is provided with a lower thread twisting plate and can drive the lower thread twisting plate to transversely move so as to realize thread twisting action.

However, the existing yarn twisting mechanism has the following defects: in the prior art, the structure is too complicated, the cost of the whole mechanism is too high and the assembly difficulty is difficult due to the adoption of a plurality of air cylinders and motors, the later maintenance is inconvenient, the wire is rubbed and fixed when being rubbed, and the wire is rubbed in the wire by using only the reciprocating movement of the upper rubbing plate, so that the wire rubbing effect is poor.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a wire twisting device.

The utility model solves the technical problems by adopting the following technical scheme:

the wire twisting device comprises a supporting plate, wherein two wire twisting components which are oppositely arranged and a rotating component which is connected with the two wire twisting components are arranged on the supporting plate;

the wire twisting component comprises a guide block, a compression cylinder for driving the guide block to longitudinally move, a sliding rail arranged in the guide block in a sliding manner and a twisting block connected with the sliding rail;

the rotating assembly comprises a support between two wire twisting modules and a connecting rod arranged on the support in a rotating mode, two ends of the connecting rod are connected with two sliding rails of the two wire twisting modules, the middle of the connecting rod is further connected with a reciprocating assembly, and the reciprocating assembly is used for driving the connecting rod to rotate in a reciprocating mode so that the wire twisting assemblies can oppositely move.

The preferred rotating assembly still includes drive reciprocating assembly pivoted actuating cylinder and locates the pivot at support center, pivot one end is connected with reciprocating assembly, and the other end is connected with the connecting rod center, the actuating cylinder drives reciprocating assembly and rotates to make the connecting rod rotate and drive the slide rail and carry out reciprocating motion. Through the improvement, the upper sliding rail and the lower sliding rail are driven by the driving air cylinder to reciprocate simultaneously to drive the thread twisting component to twist threads, the structure of the device is simplified, the manufacturing cost is reduced, and the upper thread twisting component and the lower thread twisting component reciprocate simultaneously, so that the thread twisting effect is improved.

Preferably, the reciprocating assembly comprises a sliding block, a limiting block and a rotating block, wherein the limiting block is provided with a limiting groove, the sliding block is connected with the output end of the driving cylinder and penetrates through the limiting groove, one end of the rotating block is provided with a waist-shaped groove and is connected with the sliding block, and the other end of the rotating block is connected with the rotating shaft. Through the improvement, when the driving cylinder drives the sliding block to move up and down, the waist-shaped groove on the rotating block can not drive the rotating shaft to move.

Preferably, the sliding rail is arranged in the connecting block in a penetrating way and is connected with the connecting rod. Through the improvement, the slide rail is prevented from being damaged due to the fact that the slide rail is greatly deflected up and down in the rotation process of the connecting rod.

Preferably, a sliding groove is formed in the guide block, and the sliding rail is slidably arranged in the sliding groove. Through the improvement, the guide block limits and leads the sliding groove, so that the sliding rail keeps horizontal when in reciprocating motion, and the wire twisting quality is improved.

Preferably, the wire twisting device further comprises a tensioning cylinder, wherein the output end of the tensioning cylinder is connected with the supporting plate, and drives the supporting plate to stretch and retract along the axial direction of the cable. Through the improvement, the tensioning cylinder tightens the fixed cable inner wire and then rubs the wire, thereby improving the quality of the rubs the wire.

Preferably, the friction surfaces of the rubbing blocks are arranged oppositely. By the improvement, the twisting surfaces of the two twisting blocks are repeatedly twisted, so that the twisting quality is improved.

Preferably, the output end of the compression cylinder is provided with a floating block, the guide block is provided with a clamping groove matched with the floating block, and the floating block is embedded in the clamping groove. By the improvement, the clearance between the slider and the clamping groove allows the guide block to slightly deviate and not separate, so that the slide rail is prevented from being broken by stress in the reciprocating motion.

Preferably, the thread twisting device further comprises a material collecting pipe, and the material collecting pipe is opposite to the thread twisting area between the two thread twisting modules. Through the improvement, the thread skin rubbed on the inner thread is sucked, the production environment is kept clean, and the labor intensity of staff is reduced.

Preferably, a wire twisting groove is formed on the wire twisting surface of the wire twisting block. Through the improvement, the friction force between the thread twisting plate and the inner thread is increased, and the phenomenon of slipping in the twisting process is avoided, so that the thread twisting quality is affected.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the reciprocating assembly is driven to rotate by the driving cylinder, so that the connecting rod rotates to drive the sliding rail to reciprocate, and the reciprocating thread twisting motion of the two thread twisting assemblies is realized by using only a single cylinder, so that the upper thread twisting block and the lower thread twisting block reciprocate towards the two sides to twist threads, the whole mechanism is simplified, the cost of the mechanism is reduced, and the thread twisting quality is improved through the reciprocating motion of the two sides.

Drawings

FIG. 1 is a schematic diagram of the overall front side structure of the present utility model;

FIG. 2 is a schematic view of the overall rear structure of the present utility model;

FIG. 3 is a schematic view of the structure of the tensioning cylinder and the support plate of the utility model;

FIG. 4 is an exploded view of the reciprocating assembly of the present utility model;

FIG. 5 is a schematic view of the structure of the guide block of the present utility model;

FIG. 6 is a schematic view of a structure of a rub block according to the present utility model;

in the figure: 1. a support plate; 2. a wire twisting component; 3. a rotating assembly; 4. a support; 101. a guide block; 102. a compacting cylinder; 103. a slide rail; 104. rubbing blocks; 201. a connecting rod; 202. a reciprocating assembly; 203. a rotating shaft; 204. a driving cylinder; 301. a sliding block; 302. a rotating block; 303. a limit groove; 304. a waist-shaped groove; 305. a limiting block; 401. a clamping block; 402. a chute; 403. tensioning an air cylinder; 404. a slider; 405. a clamping groove; 501. a material receiving pipe; 502. wire twisting groove;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.

As shown in fig. 1 to 6, a yarn twisting device comprises a supporting plate 1, wherein two yarn twisting assemblies 2 which are oppositely arranged are arranged on the supporting plate 1, and a rotating assembly 3 which is connected with the two yarn twisting assemblies 2.

The wire twisting assembly 2 comprises a guide block 101, a compression cylinder 102 for driving the guide block 101 to longitudinally move, a sliding rail 103 arranged in the guide block 101 in a sliding manner and a twisting block 104 connected with the sliding rail 103.

The rotating assembly 3 comprises a support 4 between two wire twisting modules and a connecting rod 201 rotatably arranged on the support 4, two ends of the connecting rod 201 are connected with two sliding rails 103 of the two wire twisting modules, the middle part of the connecting rod 201 is also connected with a reciprocating assembly 202, and the reciprocating assembly 202 is used for driving the connecting rod 201 to reciprocate so as to enable the wire twisting assembly 2 to oppositely move.

As a further explanation of the working principle of this embodiment, first, the upper and lower compression cylinders 102 drive the guide block 101 to push down and lift, the sliding rail 103 on the guide block 101 and the rubbing block 104 on the sliding rail 103 move along with the movement, fix the inner wire of the cable between the two rubbing blocks 104, after the inner wire is compressed, the rotating assembly 3 starts to rotate to drive the connecting rod 201 to rotate, so that the two sliding rails 103 reciprocate, the rubbing block 104 on the sliding rail 103 rubs the inner wire, and after the wire rubbing is completed, the upper and lower compression cylinders 102 release the inner wire of the cable.

As an alternative, the rotating assembly 3 further includes a driving cylinder 204 for driving the reciprocating assembly 202 to rotate and a rotating shaft 203 disposed at a rotating center, one end of the rotating shaft 203 is connected with the reciprocating assembly 202, and the other end is connected with the center of the connecting rod 201, and the driving cylinder 204 drives the reciprocating assembly 202 to rotate, so that the connecting rod 201 rotates to drive the sliding rails 103 to reciprocate, one cylinder drives the two sliding rails 103 to reciprocate, the number of cylinders of the mechanism is reduced, the cost of the mechanism is reduced, and the upper rubbing block 104 and the lower rubbing block 104 reciprocate simultaneously, so that the wire rubbing effect is better.

Further, the reciprocating assembly 202 includes a sliding block 301, a limiting block 305 and a rotating block 302, the limiting block 305 is provided with a limiting groove 303, the sliding block 301 is connected with the output end of the driving cylinder 204 and penetrates through the limiting groove 303, one end of the rotating block 302 is provided with a waist-shaped groove 304 and is connected with the sliding block 301, and the other end of the rotating block 302 is connected with the rotating shaft 203, so that when the driving cylinder 204 drives the sliding block 301 to move up and down, the waist-shaped groove 304 does not drive the rotating shaft 203 to move due to the waist-shaped groove 304 on the rotating block 302, and the sliding rail 103 does not move seriously due to the distance of the waist-shaped groove 304, thereby avoiding the situation such as breakage of the sliding rail 103.

Preferably, two ends of the connecting rod 201 are provided with clamping blocks 401, and the sliding rail 103 is arranged in the connecting block in a penetrating manner and is connected with the connecting rod 201, so that the sliding rail 103 is prevented from being damaged due to the fact that the sliding rail 103 is greatly deflected up and down in the rotating process of the connecting rod 201.

In this embodiment, the yarn twisting device further includes a tensioning cylinder 403, the output end of the tensioning cylinder 403 is connected to the supporting plate 1, so that the supporting plate 1 stretches along the axial direction of the cable, and after the tensioning cylinder 403 tightens the inner yarn of the fixed cable, the yarn twisting is performed by the yarn twisting component 2, so that the yarn twisting quality is improved.

Alternatively, the output end of the compression cylinder 102 is provided with a floating block 404, the guide block 101 is provided with a matched clamping groove 405, the floating block 404 is embedded in the clamping groove 405, and a gap between the floating block 404 and the clamping groove 405 is matched to allow the guide block 101 to slightly deviate and not separate, so that the sliding rail 103 is prevented from being broken by stress in the reciprocating motion.

Further, both the slider 404 and the slot 405 are T-shaped, which ensures that the slider 404 will not disengage from the slot 405 when it is deflected.

Preferably, the rubbing blocks 104 are T-shaped, and the tops of the rubbing blocks 104 of the two rubbing modules are oppositely arranged, so that the rubbing distance between the two rubbing blocks 104 is increased, and the inner wires are prevented from being separated.

Preferably, the thread twisting device further comprises a material receiving pipe 501, the material receiving pipe 501 is opposite to the thread twisting area between the two thread twisting modules, the material receiving pipe 501 is connected with an air source, and the material receiving pipe 501 sucks the thread skin falling off during thread twisting into a waste frame for recycling, so that the cleanness and the neatness during production are ensured.

Preferably, the twisting groove 502 is formed on the twisting surface of the twisting block 104, so that the friction force between the twisting plate and the inner wire is increased, and the phenomenon of slipping in the twisting process is avoided, thereby affecting the twisting quality. The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The wire twisting device comprises a supporting plate (1) and is characterized in that two wire twisting components (2) which are oppositely arranged and a rotating component (3) which is connected with the two wire twisting components (2) are arranged on the supporting plate (1);

the wire twisting assembly (2) comprises a guide block (101), a compression cylinder (102) for driving the guide block (101) to longitudinally move, a sliding rail (103) arranged in the guide block (101) in a sliding manner and a twisting block (104) connected with the sliding rail (103);

the rotating assembly (3) comprises a support (4) between two wire twisting modules and a connecting rod (201) arranged on the support (4) in a rotating mode, two ends of the connecting rod (201) are connected with two sliding rails (103) of the two wire twisting modules, the middle of the connecting rod (201) is further connected with a reciprocating assembly (202), and the reciprocating assembly (202) is used for driving the connecting rod (201) to rotate in a reciprocating mode so that the wire twisting assemblies (2) can oppositely move.

2. A wire twisting device according to claim 1, wherein the rotating assembly (3) further comprises a driving air cylinder (204) for driving the reciprocating assembly (202) to rotate and a rotating shaft (203) arranged in the center of the support (4), one end of the rotating shaft (203) is connected with the reciprocating assembly (202), the other end of the rotating shaft is connected with the center of the connecting rod (201), and the driving air cylinder (204) drives the reciprocating assembly (202) to rotate so that the connecting rod (201) rotates to drive the sliding rail (103) to reciprocate.

3. The thread twisting device according to claim 2, wherein the reciprocating assembly (202) comprises a sliding block (301), a limiting block (305) and a rotating block (302), the limiting block (305) is provided with a limiting groove (303), the sliding block (301) is connected with the output end of the driving cylinder (204) and penetrates through the limiting groove (303), one end of the rotating block (302) is provided with a waist-shaped groove (304) and is connected with the sliding block (301), and the other end of the rotating block is connected with the rotating shaft (203).

4. A wire twisting device according to claim 1, wherein two ends of the connecting rod (201) are provided with clamping blocks (401), and the sliding rail (103) is arranged in the connecting block in a penetrating way and is connected with the connecting rod (201).

5. A wire twisting device according to claim 1, wherein a chute (402) is formed in the guide block (101), and the sliding rail (103) is slidably disposed in the chute (402).

6. A wire twisting device according to claim 1, characterized in that the wire twisting device further comprises a tensioning cylinder (403), the output end of the tensioning cylinder (403) is connected with the support plate (1) and drives the support plate (1) to stretch and retract along the axial direction of the cable.

7. A twisting device according to claim 1, characterized in that the twisting surfaces of the twisting blocks (104) are arranged opposite to each other.

8. A wire twisting device according to claim 1, characterized in that a floating block (404) is arranged at the output end of the compressing cylinder (102), a matching clamping groove (405) is formed on the guide block (101), and the floating block (404) is embedded in the clamping groove (405).

9. A twisting device according to claim 1, characterized in that the twisting device further comprises a receiving pipe (501), the receiving pipe (501) facing the twisting area between two twisting modules.

10. A twisting device according to claim 1, characterized in that the twisting surface of the twisting block (104) is formed with twisting grooves (502).