A high voltage cable production roller beam line frame stranding machine

By adopting a combination structure of guide rods and clamping plates in high-voltage cable production equipment, the problems of product quality damage and equipment downtime caused by complex coil installation and disassembly are solved, and efficient coil replacement and stranding operations are achieved.

CN224472249UActive Publication Date: 2026-07-07SHENZHEN QIXINGYUAN ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QIXINGYUAN ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing high-voltage cable production equipment requires tools to install and remove coils, which can easily scratch the wires on the coils, affecting product quality. Furthermore, frequent coil replacements lead to frequent equipment downtime, impacting production efficiency.

Method used

A roll forming wire frame stranding machine was designed, comprising a base frame, support frame, servo motor, connecting frame, stranding device, mounting base, and mounting bracket. It adopts a combination structure of guide rod, clamping plate, and elastic element to realize the rapid installation and removal of coils, and the stranding operation is performed by driving the stranding device through the servo motor.

Benefits of technology

It enables rapid installation and removal of coils, reduces equipment downtime, and improves production efficiency and cable quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to high -voltage cable technical field especially relates to a kind of high -voltage cable production's roll pressure beam line frame stranding machine, including chassis, support frame, servo motor, connecting frame, stranding machine, mounting seat and mounting rack, chassis is fixedly connected with support frame, servo motor is installed on support frame, connecting frame is installed on the output shaft of servo motor, multiple threading holes are opened on connecting frame, stranding machine is installed on connecting frame, mounting seat is fixedly connected on connecting frame, multiple mounting racks are fixedly connected on mounting seat. By the coil is placed between two clamping plates, then loosen guide rod, the first elastic member rebound drives clamping plate and the convex block on it to move inwards, so that convex block is clamped into coil, so that convex block and clamping plate clamp the coil, and then quickly install coil, to reach the effect that the installation and disassembly of coil can be completed without complex tool or step.
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Description

Technical Field

[0001] This utility model relates to the field of high-voltage cable technology, and in particular to a roll forming wire frame stranding machine for high-voltage cable production. Background Technology

[0002] High-voltage cables are cables used to transmit high-voltage electricity. The roll forming wire frame stranding machine for high-voltage cable production is a piece of equipment specifically designed for manufacturing high-voltage cables. It integrates multiple functions to ensure the production of high-quality cables.

[0003] Patent CN222354826U discloses a cable stranding machine. It includes a support frame, with a power unit fixedly connected to one end of the upper surface of the support frame. A fixing device is fixedly connected to the side of the power unit near the support frame, and a wire-binding device is fixedly connected to the other end of the upper surface of the support frame. An adjustment device is provided on the side of the wire-binding device near the fixing device, and the adjustment device includes two connecting plates, both of which are slidably connected to the wire-binding device. Using this patent, the coil is fixed to the fixing device using a tool, and then the wire-binding device and adjustment device are fixed. After fixing, the power unit is started to strand the wire. However, the aforementioned prior art requires tools to install and remove the coil. Using tools for installation and removal can easily scratch the wire on the coil, affecting product quality. Furthermore, frequent coil replacements lead to frequent equipment downtime, affecting the overall output of the production line.

[0004] Therefore, there is a need for a roll forming wire frame stranding machine for high-voltage cable production that facilitates coil assembly and disassembly. Utility Model Content

[0005] To overcome the shortcomings of existing patents that require tools to install and remove coils, which can easily scratch the wires on the coils and affect product quality, and frequent coil replacements can lead to frequent equipment downtime and affect the overall output of the production line, this utility model provides a roll forming wire frame stranding machine for high-voltage cable production that facilitates coil installation and removal.

[0006] To address the aforementioned issues, this utility model employs the following technical solution: A roll forming wire harness stranding machine for high-voltage cable production includes a base frame, a support frame, a servo motor, a connecting frame, a stranding device, a mounting base, and a mounting bracket. The support frame is fixedly connected to the base frame, the servo motor is mounted on the support frame, the connecting frame is mounted on the output shaft of the servo motor, the connecting frame has multiple wire-passing holes, the stranding device is mounted on the connecting frame, the mounting base is fixedly connected to the connecting frame, and multiple mounting brackets are fixedly connected to the mounting base. The machine also includes guide rods, clamping plates, protrusions, and a first elastic element. Three sets of guide rods are slidably arranged on the mounting bracket. A clamping plate is fixedly connected to one set of guide rods, and a protrusion is fixedly connected to the clamping plate. A first elastic element is sleeved on the guide rod, and both ends of the first elastic element are connected to the clamping plate and the mounting bracket, respectively.

[0007] Optionally, it also includes a force-bearing rod, a sliding seat, and a second elastic element. The force-bearing rod is fixedly connected to the clamping plate, and the sliding seat is slidably arranged on the mounting frame. The second elastic element is sleeved on the sliding seat, and the two ends of the second elastic element are respectively connected to the sliding seat and the mounting frame. The sliding seat has multiple guide grooves, and the force-bearing rod slides in the adjacent guide grooves.

[0008] Optionally, it also includes a support base, a first rotating shaft, a first guide wheel, a slider, a screw, a second rotating shaft, and a second guide wheel. Two support bases are fixedly connected to the base frame. A first rotating shaft is rotatably arranged between the two support bases. A first guide wheel is fixedly connected to the first rotating shaft. A groove is opened on the support base. A screw is rotatably arranged on the support base. A slider is threaded on the screw. A second rotating shaft is rotatably arranged between the two sliders. A second guide wheel is fixedly connected to the second rotating shaft.

[0009] Optionally, it also includes pads, with two pads embedded in the base frame.

[0010] Optionally, a handwheel is fixedly connected to the screw.

[0011] Optionally, a limit block is fixedly connected to the guide rod.

[0012] Compared with the prior art, the present invention has the following technical effects: 1. By placing the coil between two clamping plates and then releasing the guide rod, the first elastic element rebounds and drives the clamping plate and the protrusion on it to move inward, so that the protrusion is inserted into the coil, and the protrusion and the clamping plate clamp and limit the coil, thereby quickly installing the coil, so as to achieve the effect of completing the installation and disassembly of the coil without complicated tools or steps.

[0013] 2. By pulling the sliding seat to the right, the sliding seat presses against the force rod, causing the force rod to move the clamping plate and its upper components outward. This allows multiple coils to be released quickly, thereby speeding up the disassembly process and ensuring production efficiency.

[0014] 3. By rotating the screw, the screw drives the slider on itself to move. The two sliders move simultaneously, driving the second rotating shaft and the second guide wheel to move. This changes the distance between the second guide wheel and the first guide wheel, thereby keeping the stranded wire taut and ensuring the quality of the cable. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the support frame, servo motor, and connecting frame of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the connecting frame, mounting base, and mounting bracket of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the mounting bracket, guide rod, and clamping plate of this utility model.

[0019] Figure 5 This is a three-dimensional sectional view of the base frame, support seat, and screw of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1: Base frame, 2: Support frame, 3: Servo motor, 4: Connecting frame, 5: Stranding device, 6: Threading hole, 7: Mounting seat, 8: Mounting frame, 9: Guide rod, 10: Clamping plate, 11: Protrusion, 12: First elastic element, 13: Force rod, 14: Sliding seat, 15: Guide groove, 16: Second elastic element, 17: Support seat, 18: First rotating shaft, 19: First guide wheel, 20: Slide groove, 21: Slider, 22: Screw, 23: Second rotating shaft, 24: Second guide wheel, 25: Pad. Detailed Implementation

[0021] The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0022] Example 1: A roll forming stranding machine for high-voltage cable production, see reference. Figures 1-5As shown, the system includes a base frame 1, a support frame 2, a servo motor 3, a connecting frame 4, a stranding device 5, a mounting base 7, and a mounting bracket 8. The support frame 2 is welded to the top right side of the base frame 1. The servo motor 3 is bolted to the right side of the support frame 2. The connecting frame 4 is mounted on the output shaft of the servo motor 3. Multiple wire holes 6 are evenly spaced on the connecting frame 4. The stranding device 5 is mounted on the left side of the connecting frame 4. The mounting base 7 is fixedly connected to the right side of the connecting frame 4. Four mounting brackets 8 are evenly spaced and fixedly connected to the mounting base 7. The system also includes guide rods 9, clamping plates 10, protrusions 11, and a first elastic element 12. Three sets of guide rods 9 are evenly spaced and slidably arranged on the front and rear parts of the mounting bracket 8. Two guide rods 9 form a group. The ends of the two guide rods 9 in a group are fixedly connected to the clamping plate 10. The protrusion 11 is fixedly connected to the inner side of the middle part of the clamping plate 10. The first elastic element 12 is sleeved on the guide rods 9. The two ends of the first elastic element 12 are connected to the clamping plate 10 and the mounting bracket 8, respectively.

[0023] See Figure 4 As shown, a limit block is fixedly connected to the end of the guide rod 9 to prevent the guide rod 9 from detaching from the mounting bracket 8.

[0024] See Figure 1 and Figure 5 As shown, it also includes pads 25, and the base frame 1 has pads 25 symmetrically embedded at the bottom front and back.

[0025] When twisting wire, pull the guide rod 9 outward. The guide rod 9 moves the clamping plate 10 and its protrusion 11 outward, compressing the first elastic element 12. Then, place the coil between the two clamping plates 10. Release the guide rod 9, and the first elastic element 12 rebounds, moving the clamping plate 10 and its protrusion 11 inward. This causes the protrusion 11 to engage with the coil, allowing the protrusion 11 and the clamping plate 10 to clamp and limit the coil, thus quickly installing it. This achieves the effect of installing and removing the coil without complicated tools or steps. After clamping, repeat the above operation to remove the remaining wire. After the coil is installed, the wires on the coil are passed through the corresponding wire holes 6 and the stranding device 5, and the ends of all the wires are fixed to the take-up coil. Then, the servo motor 3 is started. The output shaft of the servo motor 3 drives the connecting frame 4 and the stranding device 5 to rotate. At the same time, the connecting frame 4 rotates, which drives the mounting base 7, the mounting frame 8 and the components above them to rotate, so that the clamping components on the mounting frame 8 and the coil they clamp rotate, thereby causing the stranding device 5 to twist all the wires together. At the same time, the take-up coil rotates to wind up the wires. After the twisting work is completed, the servo motor 3 is turned off, and the empty coil is removed. The pad 25 serves to absorb shock.

[0026] Example 2: Based on Example 1, refer to Figure 4As shown, it also includes a force-bearing rod 13, a sliding seat 14, and a second elastic element 16. The force-bearing rod 13 is welded to the top of the clamping plate 10. The sliding seat 14 is slidably mounted on the mounting frame 8. The second elastic element 16 is sleeved on the sliding seat 14. The two ends of the second elastic element 16 are connected to the sliding seat 14 and the mounting frame 8, respectively. Six guide grooves 15 are evenly spaced on the sliding seat 14. The force-bearing rod 13 slides in the adjacent guide grooves 15.

[0027] When removing an empty coil, pull the sliding block 14 to the right, causing the sliding block 14 to press the force rod 13, which in turn causes the force rod 13 to move the clamping plate 10 and its upper components outward. This allows multiple coils to be released quickly, thereby speeding up the disassembly process and ensuring production efficiency. Then, the new coil can be installed.

[0028] See Figure 1 and Figure 5 As shown, it also includes a support base 17, a first rotating shaft 18, a first guide wheel 19, a slider 21, a screw 22, a second rotating shaft 23, and a second guide wheel 24. The support base 1 is symmetrically fixedly connected to the left side of the base frame 1. The first rotating shaft 18 is rotatably arranged between the right sides of the two support bases 17. The first guide wheel 19 is fixedly connected to the middle of the first rotating shaft 18. A sliding groove 20 is opened on the inner side of the left side of the support base 17. The screw 22 is rotatably arranged on the support base 17. The screw 22 is located in the sliding groove 20. The slider 21 is threaded on the screw 22. The second rotating shaft 23 is rotatably arranged between the two sliders 21. The second guide wheel 24 is fixedly connected to the middle of the second rotating shaft 23.

[0029] See Figure 5 As shown, a handwheel is fixedly connected to the end of the screw 22 to facilitate rotation of the screw 22.

[0030] Before fixing the end of the stranded wire to the take-up coil, the stranded wire is wound around the first guide wheel 19 and the second guide wheel 24. Then, by rotating the screw 22, the screw 22 drives the slider 21 on itself to move. The two sliding movements simultaneously drive the second rotating shaft 23 and the second guide wheel 24 to move, thereby changing the distance between the second guide wheel 24 and the first guide wheel 19, so that the stranded wire is kept taut and the cable quality is guaranteed. After winding, the end of the wire is fixed to the take-up coil. When the take-up coil winds up the stranded wire, the stranded wire will drive the first rotating shaft 18, the first guide wheel 19, the second rotating shaft 23 and the second guide wheel 24 to rotate.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A roll forming wire harness stranding machine for producing high-voltage cables, comprising a base frame (1), a support frame (2), a servo motor (3), a connecting frame (4), a stranding device (5), a mounting base (7), and mounting brackets (8), wherein the support frame (2) is fixedly connected to the base frame (1), the servo motor (3) is mounted on the support frame (2), the connecting frame (4) is mounted on the output shaft of the servo motor (3), the connecting frame (4) has multiple wire-passing holes (6), the stranding device (5) is mounted on the connecting frame (4), the mounting base (7) is fixedly connected to the connecting frame (4), and multiple mounting brackets (8) are fixedly connected to the mounting base (7), characterized in that, It also includes guide rods (9), clamping plates (10), protrusions (11) and first elastic members (12). Three sets of guide rods (9) are slidably arranged on the mounting frame (8). A clamping plate (10) is fixedly connected to one set of guide rods (9). A protrusion (11) is fixedly connected to the clamping plate (10). The first elastic member (12) is sleeved on the guide rods (9). The two ends of the first elastic member (12) are connected to the clamping plate (10) and the mounting frame (8) respectively.

2. The roll forming stranding machine for high-voltage cable production according to claim 1, characterized in that, It also includes a force-bearing rod (13), a sliding seat (14), and a second elastic element (16). The force-bearing rod (13) is fixedly connected to the clamping plate (10). The sliding seat (14) is slidably arranged on the mounting frame (8). The second elastic element (16) is sleeved on the sliding seat (14). The two ends of the second elastic element (16) are respectively connected to the sliding seat (14) and the mounting frame (8). Multiple guide grooves (15) are opened on the sliding seat (14). The force-bearing rod (13) slides in the adjacent guide grooves (15).

3. The roll forming stranding machine for high-voltage cable production according to claim 2, characterized in that, It also includes a support base (17), a first rotating shaft (18), a first guide wheel (19), a slider (21), a screw (22), a second rotating shaft (23), and a second guide wheel (24). Two support bases (17) are fixedly connected to the base frame (1). A first rotating shaft (18) is rotatably arranged between the two support bases (17). A first guide wheel (19) is fixedly connected to the first rotating shaft (18). A sliding groove (20) is opened on the support base (17). A screw (22) is rotatably arranged on the support base (17). A slider (21) is threaded on the screw (22). A second rotating shaft (23) is rotatably arranged between the two sliders (21). A second guide wheel (24) is fixedly connected to the second rotating shaft (23).

4. The roll forming stranding machine for high-voltage cable production according to claim 3, characterized in that, It also includes pads (25), and two pads (25) are embedded in the base frame (1).

5. The roll forming stranding machine for producing high-voltage cables according to claim 4, characterized in that, A handwheel is fixedly connected to the screw (22).

6. The roll forming stranding machine for producing high-voltage cables according to claim 5, characterized in that, A limit block is fixedly connected to the guide rod (9).