High-speed wire twisting machine for electric vehicle cable

The design of elastic clamping and rolling contact solves the problems of cable deformation and wear in electric vehicle cable processing, achieving efficient cable processing and dust removal.

CN224110043UActive Publication Date: 2026-04-10ZHEJIANG CHANGYU CABLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the current electric vehicle cable processing, rigid clamping causes cable deformation and wear on the cable sheath after twisting.

Method used

It adopts an elastic clamping and rolling contact method, and through the design of arc grooves and ball bearings, combined with rubber rings and small pulleys, it reduces the friction between the cable and the clamping parts, and uses a dust collector to improve the cleanliness of the cable.

Benefits of technology

It effectively prevents cable deformation, improves the processing quality of the wire, reduces cable wear and sheath wear, and enhances the cleanliness of the cable surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed wire twister of an electric vehicle cable, which comprises a high-speed wire twister body, one side of the top end of the high-speed wire twister body is provided with a take-up box, the top end of the high-speed wire twister body on one side of the take-up box is provided with a tension adjusting plate, one side of the tension adjusting plate is provided with a twisting plate, and the twisting plate is provided with a plurality of twisting grooves. A twisting device is installed on the outer wall of the twisting plate through a bearing, a lower clamping block and an upper clamping block are installed in the twisting device through supporting springs, arc-shaped grooves are formed in the surfaces of the lower clamping block and the upper clamping block, balls are arranged on the surfaces of the arc-shaped grooves at equal intervals, a wire concentration plate is installed on one side of the twisting plate, and a wire outlet is formed in the other side of the twisting plate. And a lead plate is mounted on one side of the wire concentration plate. The cable can be prevented from deforming through elastic clamping, the cable is in rolling contact with the balls, and abrasion of the cable in the winding process can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing technical field, concretely is high -speed wire stranding machine of electric vehicle cable. BACKGROUND

[0002] The main role of electric vehicle cable is power supply and signal transmission, and the electric vehicle cable provides electric energy for the electric vehicle through overhead line to ensure that the vehicle can normally travel, in addition, the cable is also responsible for transmitting various signals, such as voltage, current, etc., and manages the charging process and operating state of the electric vehicle. In the electric vehicle cable processing process, the high-speed wire stranding machine is one of indispensable equipment, and the high-speed wire stranding machine is a professional wire and cable production equipment, and its basic principle is to twist a plurality of thin wires into a cable or wire through the way of fast rotation.

[0003] The high-speed wire stranding machine needs to clamp and fix a plurality of cables when in use, and realizes twisting by driving the cables to rotate at high speed, however, the general clamping mode is rigid clamping, which not only easily causes cable deformation, but also causes hard friction between the cable and the clamping part when winding after twisting, and easily causes abrasion of the cable outer skin, so improvement is required. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high-speed wire stranding machine of electric vehicle cable to solve the problem in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: high -speed wire stranding machine of electric vehicle cable, including high -speed wire stranding machine body, the one side of high -speed wire stranding machine body top is installed with the take -up box, the high -speed wire stranding machine body top of take -up box one side is installed with the tightness adjusting plate, the one side of tightness adjusting plate is installed with the stranding board, the outer wall of stranding board is installed with stranding machine through bearing, and the inside of stranding machine is installed with lower clamp block and upper clamp block through support spring, the surface of lower clamp block and upper clamp block is provided with arc -shaped recess, and the surface of arc -shaped recess is provided with the ball of equal interval, the top of stranding board is installed with motor, and the output of motor is installed with the pivot, and the pivot is connected with stranding machine through synchronous belt, the one side of stranding board is installed with the collection board, and the inside of collection board is provided with collection hole, the one side of collection board is installed with the lead plate, and the inside of lead plate is provided with lead hole.

[0006] Preferably, the top of the tightness adjusting plate is provided with an electric telescopic rod, and the output end of the electric telescopic rod is provided with a tension wheel. The electric telescopic rod drives the tension wheel to adjust the tightness of the cable.

[0007] Preferably, the outer wall of the tightness adjusting plate on both sides of the tension wheel is provided with a supporting roller. The supporting roller supports and guides the cable.

[0008] Preferably, the high-speed wire twisting machine body top of one side of the lead plate is provided with a dust collector, and the top of the dust collector is provided with a dust removal fan.

[0009] Preferably, the inside of the collecting hole is provided with a collecting ring, and the inner wall of the collecting ring is provided with equidistant small pulleys.

[0010] Preferably, the small pulleys are six in total, and the surfaces of the small pulleys are provided with arc grooves.

[0011] Preferably, the inside of the lead hole is provided with a rubber ring, and the rubber ring is tightly adhered to the inner wall of the lead hole.

[0012] Preferably, the arc-shaped grooves on the surfaces of the lower clamp block and the upper clamp block form a circular structure, and the surfaces of the lower clamp block and the upper clamp block are fixed with a push block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The multi-strand cable lead plate passes through the lead hole in the inside, the setting of the rubber ring can reduce the friction between the cable and the inner wall of the lead hole, the multi-strand cable is collected and passes through the collecting hole in the inside of the collecting plate, the cable and the small pulley on the inner wall of the collecting ring are in rolling contact, the abrasion between the cable and the inner wall of the collecting hole can be reduced, then the cable passes through the lower clamp block and the upper clamp block in the inside of the twisting device, when the cable is fixed, the lower clamp block and the upper clamp block are separated by the push block, the cable is placed in the arc-shaped groove, then the push block is loosened, and the lower clamp block and the upper clamp block clamp the cable under the action of the supporting spring, the elastic clamping can prevent the cable from being deformed, and the cable and the ball are in rolling contact, so that the abrasion of the cable during winding can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is an enlarged structural schematic diagram of the tension adjusting plate of the utility model;

[0017] Figure 3 It is an enlarged structural schematic diagram of the twisting plate of the utility model;

[0018] Figure 4 It is an enlarged structural schematic diagram of the collecting plate of the utility model;

[0019] Figure 5 It is an enlarged structural schematic diagram of the lead plate of the utility model.

[0020] In the diagram: 1. High-speed stranding machine body; 2. Take-up box; 3. Tension adjustment plate; 4. Stranding plate; 5. Wire collecting plate; 6. Lead plate; 7. Dust collector; 8. Dust collector fan; 9. Electric telescopic rod; 10. Tension wheel; 11. Support roller; 12. Motor; 13. Shaft; 14. Synchronous belt; 15. Stranding device; 16. Lower clamping block; 17. Upper clamping block; 18. Arc-shaped groove; 19. Ball bearing; 20. Support spring; 21. Wire collecting hole; 22. Wire collecting ring; 23. Small pulley; 24. Lead hole; 25. Rubber ring; 26. Push block. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1-5 An embodiment of this utility model provides a high-speed stranding machine for electric vehicle cables, including a high-speed stranding machine body 1, a take-up box 2 installed on one side of the top of the high-speed stranding machine body 1, a tension adjustment plate 3 installed on the top of the high-speed stranding machine body 1 on one side of the take-up box 2, a stranding plate 4 installed on one side of the tension adjustment plate 3, a strander 15 installed on the outer wall of the stranding plate 4 through a bearing, and a lower clamping block 16 and an upper clamping block 17 installed inside the strander 15 through a support spring 20, and an arc-shaped groove 18 provided on the surface of the lower clamping block 16 and the upper clamping block 17, and an equally spaced ball bearing 19 provided on the surface of the arc-shaped groove 18;

[0024] A motor 12 is mounted on the top of the stranding plate 4, and a rotating shaft 13 is mounted on the output end of the motor 12. The rotating shaft 13 is connected to the strander 15 via a synchronous belt 14. A wire feeding plate 5 is mounted on one side of the stranding plate 4, and a wire feeding hole 21 is provided inside the wire feeding plate 5. A lead wire plate 6 is mounted on one side of the wire feeding plate 5, and a lead wire hole 24 is provided inside the lead wire plate 6.

[0025] Specifically, the multi-strand cable lead plate 6 passes through the lead hole 24 in the inside, the setting of the rubber ring 25 can reduce the friction between the cable and the inner wall of the lead hole 24, the multi-strand cable converges and passes through the lead hole 21 in the inside of the lead plate 5, the small pulley 23 in the inner wall of the lead ring 22 can reduce the wear of the cable and the inner wall of the lead hole 21;

[0026] Then, the cable passes between the lower clamp block 16 and the upper clamp block 17 in the inside of the strainer 15, when the cable is fixed, the lower clamp block 16 and the upper clamp block 17 are separated by the push block 26, the cable is placed in the arc-shaped groove 18, and then the push block 26 is released, so that the lower clamp block 16 and the upper clamp block 17 clamp the cable under the action of the supporting spring 20, the elastic clamping can prevent the cable from deforming, and the cable is in rolling contact with the ball 19, which can reduce the wear of the cable during winding;

[0027] The motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the strainer 15 to rotate through the synchronous belt 14, the multi-strand cable is stranded into one strand by the high-speed rotation of the strainer 15, and the stranded cable is wound in the inside of the take-up box 2. The winding is prior art, so it is not described in detail;

[0028] The top of the tension adjusting plate 3 is provided with an electric telescopic rod 9, and the output end of the electric telescopic rod 9 is provided with a tension wheel 10;

[0029] The outer wall of the tension adjusting plate 3 on both sides of the tension wheel 10 is provided with a supporting roller 11;

[0030] Further, the supporting roller 11 supports and guides the cable, and the electric telescopic rod 9 drives the tension wheel 10 to adjust the tension of the cable;

[0031] The top of the high-speed stranding machine body 1 on one side of the lead plate 6 is provided with a dust remover 7, and the top of the dust remover 7 is provided with a dust removal fan 8;

[0032] Specifically, the multi-strand electric vehicle cable passes through the inside of the dust remover 7, and the wind blown by the dust removal fan 8 blows off the dust and impurities on the surface of the cable, thereby realizing the dust removal function and improving the cleanliness of the surface of the cable;

[0033] The lead hole 21 is provided with a lead ring 22 in the inside, and the inner wall of the lead ring 22 is provided with equidistant small pulleys 23;

[0034] The small pulleys 23 are provided with six small pulleys 23, and the surface of the small pulleys 23 is provided with an arc groove;

[0035] The lead hole 24 is provided with a rubber ring 25 in the inside, and the rubber ring 25 is tightly adhered to the inner wall of the lead hole 24;

[0036] The arc-shaped grooves 18 on the surfaces of the lower clamp block 16 and the upper clamp block 17 form a circular structure, and the surfaces of the lower clamp block 16 and the upper clamp block 17 are fixed with a push block 26.

[0037] In use, the multiple electric vehicle cables first pass through the inside of the dust remover 7, and the dust and impurities on the surfaces of the cables are blown off by the wind blown by the dust fan 8, thereby achieving the function of dust removal and improving the cleanliness of the surfaces of the cables. The multiple cable lead-in plates 6 pass through the lead-in holes 24 in the inside, the rubber ring 25 is arranged to reduce the friction between the cables and the inner walls of the lead-in holes 24, the multiple cables are gathered and pass through the cable collection holes 21 in the inside of the cable collection plate 5, the small pulleys 23 on the inner walls of the cable collection rings 22 are in rolling contact with the cables, which can reduce the abrasion of the cables and the inner walls of the cable collection holes 21. Then, the cables pass between the lower clamp block 16 and the upper clamp block 17 in the inside of the twisting device 15. When the cables are fixed, the lower clamp block 16 and the upper clamp block 17 are pushed apart by the push block 26, the cables are placed in the arc-shaped grooves 18, and then the push block 26 is released, so that the lower clamp block 16 and the upper clamp block 17 clamp the cables under the action of the supporting springs 20. The elastic clamping can prevent the cables from being deformed, the cables are in rolling contact with the balls 19, which can reduce the abrasion of the cables during winding. The motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the twisting device 15 to rotate through the synchronous belt 14, the twisting device 15 rotates at high speed to twist the multiple cables into one cable, and the twisted cable is wound in the inside of the take-up box 2. The winding is prior art, and thus is not described in detail. Further, the supporting rollers 11 support and guide the cables, and the electric telescopic rod 9 drives the tension pulley 10 to adjust the tension of the cables.

[0038] Obviously, the above-described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A high-speed stranding machine for electric vehicle cables, comprising a high-speed stranding machine body (1), one side of the top end of which is provided with a take-up box (2), characterized in that, The high-speed wire twisting machine body (1) top end of one side of the take-up box (2) is provided with a tension adjusting plate (3), one side of the tension adjusting plate (3) is provided with a twisting plate (4), a twisting device (15) is installed on the outer wall of the twisting plate (4) through a bearing, a lower clamping block (16) and an upper clamping block (17) are installed in the twisting device (15) through a supporting spring (20), arc-shaped grooves (18) are arranged on the surfaces of the lower clamping block (16) and the upper clamping block (17), equidistant ball bearings (19) are arranged on the surfaces of the arc-shaped grooves (18), a motor (12) is installed on the top of the twisting plate (4), a rotating shaft (13) is installed at the output end of the motor (12), the rotating shaft (13) is connected with the twisting device (15) through a synchronous belt (14), a wiring plate (5) is installed on one side of the twisting plate (4), a wiring hole (21) is arranged in the wiring plate (5), a lead plate (6) is installed on one side of the wiring plate (5), and a lead hole (24) is arranged in the lead plate (6).

2. The high speed stranding machine for electric vehicle cable as claimed in claim 1 wherein: An electric telescopic rod (9) is installed on the top of the tension adjusting plate (3), and a tension wheel (10) is installed at the output end of the electric telescopic rod (9).

3. The high speed stranding machine for electric vehicle cable as claimed in claim 2 wherein: Support rollers (11) are installed on the outer walls of the tension adjusting plates (3) on both sides of the tension wheel (10).

4. The high speed stranding machine for electric vehicle cable as claimed in claim 1 wherein: A dust remover (7) is installed on the top end of the high-speed wire twisting machine body (1) on one side of the lead plate (6), and a dust removal fan (8) is installed on the top of the dust remover (7).

5. The high speed stranding machine for electric vehicle cable as claimed in claim 1 wherein: A wiring ring (22) is installed in the wiring hole (21), and equidistant small pulleys (23) are installed on the inner wall of the wiring ring (22).

6. The high speed stranding machine for electric vehicle cables according to claim 5, characterized in that: There are six small pulleys (23), and arc-shaped grooves are arranged on the surfaces of the small pulleys (23).

7. The high speed stranding machine for electric vehicle cable as claimed in claim 1 wherein: A rubber ring (25) is arranged in the lead hole (24), and the rubber ring (25) is tightly adhered to the inner wall of the lead hole (24).

8. The high speed stranding machine for electric vehicle cable as claimed in claim 1 wherein: The arc-shaped grooves (18) on the surfaces of the lower clamping block (16) and the upper clamping block (17) form a circular structure, and a push block (26) is fixed on the surface of the lower clamping block (16) and the upper clamping block (17).