Cable conductor stranded wire pay-off device
Through the design of the pay-off assembly and the tension adjustment assembly, the problem of unstable copper wire tension in the cable stranding machine is solved, the tight stranding and stable transportation of multiple copper wires are achieved, and the processing quality and scope of application are improved.
Patent Information
- Application Number
- CN202422582290.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing cable stranding machine has unstable tension when conveying copper wire, resulting in multiple copper wires not being twisted tightly, affecting the processing quality.
The pay-off assembly and tension adjustment assembly are used. The servo motor drives the lead screw to adjust the distance of the clamping turntable. The tensioning force is adjusted in combination with the tensioning spring and guide roller to ensure the tightness of the twisted copper wires.
It achieves stable tension of multiple copper wires, improves stranding tightness and processing quality, is suitable for spools of different sizes, and enhances structural stability.
Smart Images

Figure CN223347559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable processing, in particular to a cable conductor stranding pay-off device. Background Art
[0002] Cables include single-core cables and multi-core cables. When producing multi-core cables, a stranding machine is required to twist multiple metal wires together. In conjunction with the stranding machine, a pay-off device that pays off multiple strands of wire at the same time is required. Prior art announcement number CN216119702U proposes a pay-off device for a cable stranding machine, which includes a frame-shaped frame. Several groups of bearing seats are correspondingly arranged on the left and right sides of the top of the frame along the length direction of the frame, and a rotating shaft is arranged between the two corresponding bearing seats on the left and right; one end of the rotating shaft extends outward to form a support shaft, and a fixed clamping column is arranged on the side of the support shaft close to the bearing seat; two adjacent support shafts are staggered left and right, and a brake device is also provided on the rotating shaft. However, when conveying copper wire, the tension is unstable, which easily leads to multiple strands of copper wire being loosely twisted. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a cable conductor stranding pay-off device which can ensure the stability of tensioning force, ensure the twisting and tightness of multiple copper wires, and improve the processing quality.
[0004] The utility model discloses a cable conductor stranding pay-off device, comprising a base, a plurality of legs, a stand, a pay-off assembly, an adjustment assembly, a second pay-off assembly and a tension adjustment assembly. The bottom of the base is evenly distributed with a plurality of legs, the stand is installed at the top middle part of the base, the pay-off assembly is installed at the left and right ends of the stand, the lower part of the pay-off assembly is installed at the left and right ends of the top of the base through the adjustment assembly, the top of the stand is installed at the second pay-off assembly, and the tension adjustment assembly is installed at the front end of the stand; multiple strands of wire are paid out simultaneously through the pay-off assembly and the second pay-off assembly, the adjustment assembly can be applied to spools of different sizes, and the tension adjustment assembly can adjust the tensioning force when conveying the copper wire, thereby ensuring the stability of the tensioning force, ensuring the twisting and tightness of the multiple copper wires, and improving the processing quality.
[0005] Preferably, the wire-paying assembly includes two fixed plates, two vertical plates, two groups of clamping turntables and multiple spools. The two fixed plates are fixedly installed on the left and right sides of the front side wall of the stand, and the two vertical plates are located outside the fixed plates. The clamping turntables are rotatably installed on the fixed plates and the vertical plates. A conical protrusion is provided in the middle of the clamping turntable, and the spool is located between the two clamping turntables. The wound spool is placed between the two clamping turntables, and the spool can be positioned by the conical protrusion on the clamping turntable, which is convenient for installation and for paying out multiple strands of copper wire.
[0006] Preferably, the adjustment component includes two screw rods, two servo motors and two adjusting slides. Adjustment slots are opened at the left and right ends of the top of the base. The screw rod is rotatably installed in the adjusting slot. The input end of the screw rod is connected to the output end of the servo motor. The adjusting slide is slidably installed in the adjusting slot. The middle part of the adjusting slide is screwed on the outer wall of the screw rod, and the top of the adjusting slide is connected to the bottom of the vertical plate. The servo motor is started to drive the screw rod to rotate, and the screw rod drives the adjusting slide to move in the adjusting slot, which can drive the vertical plate to move at the top and bottom of the base, adjust the distance between the two clamping turntables, facilitate the installation of the spool, and is suitable for spools of different sizes, thereby improving the scope of application.
[0007] Preferably, the second pay-off assembly includes a U-shaped frame, two second clamping turntables and a threaded rod. The U-shaped frame is fixedly mounted on the top of the vertical frame, the left end of the U-shaped frame is rotatably mounted with the second clamping turntable, the threaded rod is screwed on the right end of the U-shaped frame, the left end of the threaded rod is rotatably connected to the second clamping turntable, the right end of the threaded rod is provided with a turning handle, and the middle part of the second clamping turntable is provided with a frustum-shaped positioning head; the spool is placed between the two second clamping turntables, and the threaded rod is driven to rotate by the turning handle so that the two second clamping turntables are close to each other. The frustum-shaped positioning head in the middle of the second clamping turntable clamps and fixes the spool, so that multiple strands can be paid out at the same time, which is convenient for use.
[0008] Preferably, the tensioning adjustment assembly includes a mounting frame, two sets of vertical plates, two sets of sliding rods, two sets of adjusting blocks, two sets of tensioning springs, two sets of swivel seats, two guide rollers and a second tensioning assembly. The mounting frame is fixedly mounted on the front end side wall of the vertical frame, and vertical plates are installed on the left and right sides of the front end bottom of the mounting frame. A tensioning slide groove is opened in the middle of the vertical plate, the slide rod is fixedly mounted in the tensioning slide groove, the adjusting block is slidably mounted in the tensioning slide groove, and the middle of the adjusting block is slidably mounted on the outer wall of the slide rod, the tensioning spring is sleeved on the outside of the slide rod, the top of the tensioning spring is connected to the bottom of the adjusting block, a swivel seat is installed between the two adjusting blocks, and a guide roller is rotatably installed between the two swivel seats; the copper wire is passed through the upper surface of the guide roller. When the tensioning force changes, the adjusting block slides on the slide rod, and the adjusting block is pushed and adjusted by the tensioning spring to ensure that the tensioning force is stable.
[0009] Preferably, the second tensioning assembly includes a vertical cylinder, two supporting slide bars, a sliding plate, two second tensioning springs, a telescopic column, a tensioning frame and a guide roller, the vertical cylinder is fixedly installed on the top of the mounting frame, and supporting slide bars are installed on the left and right sides of the vertical cylinder, the sliding plate is slidably installed on the outer wall of the supporting slide bar, the top of the sliding plate is connected to the telescopic column, the telescopic column slides through the top of the vertical cylinder, the second tensioning spring is sleeved on the outer wall of the supporting slide bar, the top of the second tensioning spring is connected to the bottom of the sliding plate, the tensioning frame is installed on the top of the telescopic column, and the guide roller is rotatably installed on the upper part of the tensioning frame; the upper copper wire passes through the guide roller, and when the tensioning force changes, the tensioning frame and the telescopic column are pushed downward by the guide roller to make the sliding plate slide on the supporting slide bar, and the sliding plate is pushed and adjusted by the second tensioning spring to ensure the stability of the tensioning force, ensure the twisting and tightness of multiple copper wires, and improve the processing quality.
[0010] Preferably, it also includes a strut and a support rod, the strut is obliquely connected between the rear side wall of the stand and the top of the base, and the support rod is obliquely installed between the bottom of the mounting frame and the front side wall of the stand; the stand is supported by the strut, and the support rod supports the mounting frame, thereby increasing the structural strength and ensuring stability.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: multiple strands of wire can be paid out simultaneously through the pay-out assembly and the second pay-out assembly, the adjustment assembly can be adapted to spools of different sizes, and the tensioning force can be adjusted during copper wire transportation through the tensioning adjustment assembly, thereby ensuring the stability of the tensioning force, ensuring the twisting and tightness of multiple strands of copper wire, and improving the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 This is an axonometric structural diagram of the utility model;
[0014] Figure 3 It is a right side structural schematic diagram of the present utility model;
[0015] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;
[0016] Figure 5 It is a left-side cross-sectional structural schematic diagram of the utility model;
[0017] Markings in the accompanying drawings: 1. base; 2. support legs; 3. stand; 4. fixing plate; 5. stand; 6. clamping turntable; 7. spool; 8. U-shaped frame; 9. second clamping turntable; 10. threaded rod; 11. screw rod; 12. servo motor; 13. adjusting slider; 14. support rod; 15. mounting frame; 16. support rod; 17. vertical plate; 18. slide bar; 19. adjusting block; 20. tensioning spring; 21. swivel seat; 22. guide roller; 23. vertical cylinder; 24. supporting slide bar; 25. sliding plate; 26. second tensioning spring; 27. telescopic column; 28. tensioning frame; 29. guide roller. DETAILED DESCRIPTION
[0018] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.
[0019] like Figures 1 to 5As shown, a plurality of legs 2 are evenly distributed on the bottom of the base 1, a stand 3 is installed in the middle of the top of the base 1, two fixed plates 4 are fixedly installed on the left and right sides of the front side wall of the stand 3, two stand 5 are located outside the fixed plate 4, a clamping turntable 6 is rotatably installed on the fixed plate 4 and the stand 5, a frustum protrusion is provided in the middle of the clamping turntable 6, a bobbin 7 is located between the two clamping turntables 6, an adjustment slot is provided at the left and right ends of the top of the base 1, a screw rod 11 is rotatably installed in the adjustment slot, the input end of the screw rod 11 is connected to the output end of the servo motor 12, and the adjustment slider 13 is connected to the output end of the servo motor 12. The slide is installed in the adjustment slot, the middle part of the adjustment slider 13 is screwed on the outer wall of the screw rod 11, the top of the adjustment slider 13 is connected to the bottom of the vertical plate 5, the U-shaped frame 8 is fixedly installed on the top of the vertical frame 3, the left end of the U-shaped frame 8 is rotatably installed with the second clamping turntable 9, the threaded rod 10 is screwed on the right end of the U-shaped frame 8, the left end of the threaded rod 10 is rotatably connected to the second clamping turntable 9, the right end of the threaded rod 10 is provided with a handle, and the middle part of the second clamping turntable 9 is provided with a frustum-shaped positioning head, the mounting frame 15 is fixedly mounted on the front end side wall of the vertical frame 3, and the bottom of the front end of the mounting frame 15 Vertical plates 17 are installed on the left and right sides, and a tensioning slot is opened in the middle of the vertical plate 17. The slide bar 18 is fixedly installed in the tensioning slot, and the adjustment block 19 is slidably installed in the tensioning slot, and the middle of the adjustment block 19 is slidably installed on the outer wall of the slide bar 18. The tensioning spring 20 is sleeved on the outside of the slide bar 18, and the top of the tensioning spring 20 is connected to the bottom of the adjustment block 19. A swivel seat 21 is installed between the two adjustment blocks 19, and a guide roller 22 is rotatably installed between the two swivel seats 21. The vertical cylinder 23 is fixedly installed on the top of the mounting frame 15, and support slide bars 2 are installed on the left and right sides of the vertical cylinder 23. 4. The sliding plate 25 is slidably mounted on the outer wall of the support slide 24. The top of the sliding plate 25 is connected to a telescopic column 27, which slides through the top of the vertical cylinder 23. The second tensioning spring 26 is sleeved on the outer wall of the support slide 24. The top of the second tensioning spring 26 is connected to the bottom of the sliding plate 25. A tensioning frame 28 is mounted on the top of the telescopic column 27. A guide roller 29 is rotatably mounted on the upper part of the tensioning frame 28. The support rod 14 is obliquely connected between the rear side wall of the stand 3 and the top of the base 1. The support rod 16 is obliquely mounted between the bottom of the mounting frame 15 and the front side wall of the stand 3.
[0020] The spool 7 for winding is placed between the two clamping turntables 6. The spool 7 can be positioned by the frustum protrusion on the clamping turntable 6, which is convenient for installation. For paying out multi-strand copper wire, the servo motor 12 is started to drive the screw rod 11 to rotate. The screw rod 11 drives the adjusting slider 13 to move in the adjusting slide groove, which can drive the vertical plate 5 to move at the top and bottom of the base 1, and adjust the distance between the two clamping turntables 6, which is convenient for installing the spool 7. It is suitable for spools 7 of different sizes and improves the scope of application. The spool 7 is placed between the two second clamping turntables 9. The threaded rod 10 is driven to rotate by the turning handle so that the two second clamping turntables 9 are close to each other. The frustum-shaped positioning head in the middle of the second clamping turntable 9 clamps and fixes the spool 7 to achieve multi-strand At the same time, the wire is released for easy use. The copper wire passes through the upper surface of the guide roller 22. When the tensioning force changes, the adjusting block 19 slides on the slide bar 18, and the adjusting block 19 is pushed and adjusted by the tensioning spring 20 to ensure that the tensioning force is stable. The upper copper wire passes through the guide roller 29. When the tensioning force changes, the tensioning frame 28 and the telescopic column 27 are pushed downward by the guide roller 29, so that the sliding plate 25 slides on the supporting slide bar 24, and the sliding plate 25 is pushed and adjusted by the second tensioning spring 26 to ensure that the tensioning force is stable, the twisting and tightness of multiple copper wires are guaranteed, and the processing quality is improved. The support rod 14 supports the stand 3, and the support rod 16 supports the mounting frame 15 to increase the structural strength and ensure stability.
[0021] like Figures 1 to 5 As shown, the utility model is a cable conductor stranding pay-off device. When it is working, the wound spool 7 is placed between the two clamping turntables 6. The spool 7 can be positioned by the round table protrusion on the clamping turntable 6. The servo motor 12 is started to drive the screw rod 11 to rotate. The screw rod 11 drives the adjusting slider 13 to move in the adjusting slide groove, which can drive the vertical plate 5 to move at the top and bottom of the base 1 to adjust the distance between the two clamping turntables 6. It is convenient to install the spool 7 and is suitable for spools 7 of different sizes. The spool 7 is placed between the two second clamping turntables 9, and the threaded rod 10 is driven to rotate by the handle to make the two second The clamping turntables 9 are close to each other, and the frustum-shaped positioning head in the middle of the second clamping turntable 9 clamps and fixes the spool 7 to realize simultaneous pay-off of multiple strands. The copper wire passes through the upper surface of the guide roller 22. When the tensioning force changes, the adjusting block 19 slides on the slide bar 18, and the adjusting block 19 is pushed and adjusted by the tensioning spring 20. The upper copper wire passes through the guide roller 29. When the tensioning force changes, the tensioning frame 28 and the telescopic column 27 are pushed downward by the guide roller 29, so that the sliding plate 25 slides on the supporting slide bar 24, and the sliding plate 25 is pushed and adjusted by the second tensioning spring 26 to ensure stable tensioning force.
[0022] The servo motor 12 of the cable conductor stranding pay-off device of the utility model is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual without the need for creative work by technicians in this field.
[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A cable conductor stranding pay-off device, characterized in that: The utility model comprises a base (1), a plurality of legs (2), a stand (3), a wire-releasing assembly, an adjustment assembly, a second wire-releasing assembly and a tension adjustment assembly, wherein a plurality of legs (2) are evenly distributed and installed on the bottom of the base (1), a stand (3) is installed on the middle of the top of the base (1), the wire-releasing assembly is installed on the left and right ends of the stand (3), the lower part of the wire-releasing assembly is installed on the left and right ends of the top of the base (1) through the adjustment assembly, the second wire-releasing assembly is installed on the top of the stand (3), and the tension adjustment assembly is installed on the front end of the stand (3).
2. A cable conductor strand pay-off device according to claim 1, characterized in that: The pay-off assembly comprises two fixed plates (4), two vertical plates (5), two groups of clamping turntables (6) and a plurality of spools (7), wherein the two fixed plates (4) are fixedly mounted on the left and right sides of the front side wall of the vertical frame (3), the two vertical plates (5) are located outside the fixed plates (4), the clamping turntables (6) are rotatably mounted on the fixed plates (4) and the vertical plates (5), a frustum protrusion is provided in the middle of the clamping turntable (6), and the spools (7) are located between the two clamping turntables (6).
3. A cable conductor strand pay-off device according to claim 2, characterized in that: The adjustment assembly includes two screw rods (11), two servo motors (12) and two adjustment sliders (13). Adjustment slide grooves are provided at the left and right ends of the top of the base (1). The screw rod (11) is rotatably installed in the adjustment slide groove. The input end of the screw rod (11) is connected to the output end of the servo motor (12). The adjustment slider (13) is slidably installed in the adjustment slide groove. The middle part of the adjustment slider (13) is screwed on the outer wall of the screw rod (11). The top of the adjustment slider (13) is connected to the bottom of the vertical plate (5).
4. A cable conductor strand pay-off device according to claim 2, characterized in that: The second pay-off assembly comprises a U-shaped frame (8), two second clamping turntables (9) and a threaded rod (10), wherein the U-shaped frame (8) is fixedly mounted on the top of the stand (3), the second clamping turntable (9) is rotatably mounted on the left end of the U-shaped frame (8), the threaded rod (10) is screwed onto the right end of the U-shaped frame (8), the left end of the threaded rod (10) is rotatably connected to the second clamping turntable (9), the right end of the threaded rod (10) is provided with a turning handle, and a frustum-shaped positioning head is provided in the middle of the second clamping turntable (9).
5. A cable conductor strand pay-off device according to claim 1, characterized in that: The tensioning adjustment component includes a mounting frame (15), two groups of vertical plates (17), two groups of slide bars (18), two groups of adjustment blocks (19), two groups of tensioning springs (20), two groups of swivel seats (21), two guide rollers (22) and a second tensioning component. The mounting frame (15) is fixedly mounted on the front side wall of the vertical frame (3). Vertical plates (17) are mounted on the left and right sides of the bottom of the front end of the mounting frame (15). A tensioning chute is opened in the middle of the vertical plate (17). The slide bar (18) is fixedly mounted in the tensioning chute. The adjustment block (19) is slidably mounted in the tensioning chute, and the middle of the adjustment block (19) is slidably mounted on the outer wall of the slide bar (18). The tensioning spring (20) is sleeved on the outside of the slide bar (18). The top of the tensioning spring (20) is connected to the bottom of the adjustment block (19). A swivel seat (21) is mounted between the two adjustment blocks (19). A guide roller (22) is rotatably mounted between the two swivel seats (21).
6. A cable conductor strand pay-off device according to claim 5, characterized in that: The second tensioning assembly includes a vertical cylinder (23), two supporting slide bars (24), a sliding plate (25), two second tensioning springs (26), a telescopic column (27), a tensioning frame (28) and a guide roller (29). The vertical cylinder (23) is fixedly mounted on the top of the mounting frame (15). Support slide bars (24) are mounted on the left and right sides of the vertical cylinder (23). The sliding plate (25) is slidably mounted on the outer wall of the supporting slide bar (24). The top of the sliding plate (25) is connected to the telescopic column (27). The telescopic column (27) slides through the top of the vertical cylinder (23). The second tensioning spring (26) is sleeved on the outer wall of the supporting slide bar (24). The top of the second tensioning spring (26) is connected to the bottom of the sliding plate (25). The tensioning frame (28) is mounted on the top of the telescopic column (27). The guide roller (29) is rotatably mounted on the upper part of the tensioning frame (28).
7. A cable conductor strand pay-off device according to claim 1, characterized in that: It also includes a support rod (14) and a support rod (16), wherein the support rod (14) is connected obliquely between the rear side wall of the stand (3) and the top of the base (1), and the support rod (16) is installed obliquely between the bottom of the mounting frame (15) and the front side wall of the stand (3).
Citation Information
Patent Citations
Pay-off device for cable stranding machine
CN216119702U