Wire stranding device for machining of prefabricated wire production machine

By designing a turntable and shaft-driven stranding device, the stranding and winding can be carried out simultaneously. Combined with the placement rack and dust cover structure, the problems of low stranding efficiency and uneven tension are solved, thereby improving the efficiency and product quality of prefabrication line production.

CN223501623UActive Publication Date: 2025-10-31SHANGHAI KAOU ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422767569.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-31
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing stranding devices have poor stranding effect in prefabricated wire production, resulting in low production efficiency, difficulty in winding operations, messy wires, and difficulty in controlling consistent tension, which can easily lead to wire breakage or damage.

Method used

A stranding device comprising a turntable and a shaft was designed. The turntable and shaft are driven by a motor to achieve the operation of stranding and winding simultaneously. Combined with a placement rack, spring fixing structure and dust cover, it ensures the consistency and stability of wire tension and reduces the falling and wear of the wire roll.

Benefits of technology

It improves production efficiency, reduces additional handling and winding steps, maintains consistent wire tension, reduces the risk of wire breakage and damage, extends motor life, and enhances the practicality and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prefabricated wire production machine processing, in particular to a wire stranding device for prefabricated wire production machine processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate, the supporting plate is arranged at a position close to the end part of the bottom plate, and the side wall of the supporting plate is fixedly connected with a first motor. A first bearing seat is fixedly connected to the side wall of the supporting plate, a rotating disc is rotatably connected to the interior of the first bearing seat, the rotating disc is connected with the output end of a first motor, a plurality of placing frames are fixedly connected to the side wall of the rotating disc, and the placing frames are arranged in a circumferential array state. Compared with the prior art, the method has the advantages that extra arrangement and winding steps are effectively reduced, the production efficiency is improved, the continuous operation mode is also beneficial to maintaining the tension of the wires to be consistent, so that the overall quality of products is improved, the tension of the wires can be better controlled through immediate winding, and wire breakage or damage caused by excessive stretching is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated wire production machining technology, and in particular to a stranding device for prefabricated wire production machining. Background Technology

[0002] Prefabricated wiring typically refers to pre-assembled and tested electrical wiring modules in a factory. These modules can be directly installed in electrical systems, improving installation efficiency and reducing on-site wiring errors. Prefabricated wiring modules have a modular design that allows for quick connection to distribution boxes or other modules, enabling them to be combined as needed and reducing construction difficulty and time.

[0003] In the prefabricated wire production process, a stranding operation is performed, which involves twisting multiple wires together to form a single wire. Existing stranding devices have poor stranding effect and low production efficiency. They are also difficult to rewind during the stranding process, resulting in messy strand placement. To address this, we propose a stranding device for prefabricated wire production machining. Utility Model Content

[0004] To address the above problems, this utility model provides a stranding device for prefabricated wire production machining.

[0005] The technical solution of this utility model is: a stranding device for prefabricated production line machining, comprising a base plate, a support plate fixedly connected to the top of the base plate, the support plate being positioned near the end of the base plate, a first motor fixedly connected to the side wall of the support plate, a first bearing seat fixedly connected to the side wall of the support plate, a turntable rotatably connected inside the first bearing seat, and the turntable being connected to the output end of the first motor, a plurality of placement racks fixedly connected to the side wall of the turntable, the placement racks being arranged in a circumferential array, a plurality of connecting rods fixedly connected to the side wall of the turntable, the connecting rods being arranged in a circumferential array, a stranding plate fixedly connected to the end of each connecting rod, the stranding plate having a stranding opening, and the top of the base plate... A first support frame is fixedly connected to the first part of the device, located at the end away from the support plate. A second motor is fixedly connected to the side wall of the first support frame, and a second bearing seat is fixedly connected to the side wall of the first support frame. A rotating shaft is rotatably connected inside the second bearing seat, and the rotating shaft is connected to the output end of the second motor. With the above structure, the operation of twisting and winding the wire can be realized simultaneously, effectively reducing the additional sorting and winding steps, which helps to improve production efficiency. This continuous operation method also helps to maintain the consistent tension of the wire, thereby improving the overall quality of the product. Through immediate winding, the tension of the wire can be better controlled, reducing wire breakage or damage caused by overstretching, and improving the practicality of the device.

[0006] In a further technical solution, the placement rack includes a back plate, side plates, springs, and insert rods. The back plate is fixedly connected to the side wall of the turntable. Two side plates are slidably connected inside the back plate. The two side plates are symmetrically arranged. Two springs are fixedly connected to the ends of the side plates. The springs are symmetrically arranged and fixed inside the back plate. Insert rods are fixedly connected to the side walls of the side plates. With the above structure, the wire coil can be fixed, reducing the possibility of the wire coil falling off during the twisting process. Wire coils of different sizes can also be placed in the placement rack, improving the flexibility of the device.

[0007] In a further technical solution, a through hole is provided at the end of the rotating shaft, a second support frame is slidably connected to the top of the base plate, a support rod is fixedly connected to the side wall of the second support frame, the support rod is set at a position corresponding to the through hole, an electric push rod is fixedly connected to the side wall of the first support frame, and the end of the electric push rod is fixedly connected to the second support frame. Through the above structure, the rotating shaft can be supported, effectively improving the stability of the rotating shaft during rotation, thereby improving the winding quality.

[0008] In a further technical solution, a third support frame is fixedly connected to the top of the base plate. The third support frame is located in the middle of the base plate, and multiple fixing rods are fixedly connected to the side wall of the third support frame. The fixing rods are distributed in a circumferential array, and a traction wheel is fixedly connected to the middle of the fixing rods. Through the above structure, the tension of the stranded wire can be kept consistent, reducing the damage to the stranded wire caused by uneven tension, making the stranded wire winding more neat and compact, and improving the practicality of the device.

[0009] In a further technical solution, a smooth plate is fixed to the side wall of the insertion rod. The smooth plate is positioned at a location corresponding to the insertion rod. Through the above structure, the friction between the wire coil and the side plate can be effectively reduced, improving the smoothness and efficiency of unwinding the wire coil, while also reducing the wear of the device.

[0010] In a further technical solution, multiple anti-slip strips are bonded to the middle of the rotating shaft. The anti-slip strips are distributed in a circumferential array. Through the above structure, the friction between the spool and the rotating shaft can be increased, effectively reducing the spool slippage and improving the stability during the winding process.

[0011] In a further technical solution, a first dust cover is fixedly connected to the side wall of the support plate, and the first dust cover is set at a position corresponding to the first motor. A second dust cover is fixedly connected to the side wall of the first support frame, and the second dust cover is set at a position corresponding to the second motor. Through the above structure, dust can be effectively blocked from entering the interior of the first motor and the second motor, thereby extending the service life of the first motor and the second motor.

[0012] The beneficial effects of this utility model are:

[0013] 1. Start the first motor to drive the turntable to rotate, thereby twisting the wire spool on the placement rack. Start the second motor to drive the shaft to rotate, thereby driving the wire spool on the shaft to twist and wind the wire. Through the above structure, the operation of twisting and winding can be achieved simultaneously, effectively reducing the additional sorting and winding steps, which helps to improve production efficiency. This continuous operation method also helps to maintain the consistent tension of the wire, thereby improving the overall quality of the product.

[0014] 2. Hold the side plate and slide it outward. When the side plate slides outward, the spring deforms and generates tension. Insert the wire coil into the insertion rod and release the side plate. The tension generated by the spring acts on the side plate, thereby fixing the wire coil. Through the above structure, the wire coil can be fixed, reducing the possibility of the wire coil falling off during the twisting process. Wire coils of different sizes can also be placed in the rack, improving the flexibility of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first bearing housing according to an embodiment of the present invention;

[0017] Figure 3 This is a cross-sectional view of the back plate in this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the protective strip according to an embodiment of this utility model;

[0019] Figure 5 This is a schematic diagram of the traction wheel in an embodiment of the present invention.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Base plate; 11. Support plate; 12. First motor; 13. First bearing seat; 14. Turntable; 15. Placement rack; 16. Connecting rod; 17. Stranded wire plate; 18. Stranded wire opening; 19. Second motor; 111. First support frame; 112. Second bearing seat; 113. Rotating shaft; 2. Back plate; 21. Side plate; 22. Spring; 23. Insert rod; 3. Second support frame; 31. Support rod; 32. Through hole; 33. Electric actuator; 4. Third support frame; 41. Fixing rod; 42. Traction wheel; 5. Smooth plate; 6. Anti-slip strip; 7. First dust cover; 71. Second dust cover. Detailed Implementation

[0022] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0023] Example:

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the system includes a base plate 1, a support plate 11 fixedly connected to the top of the base plate 1, the support plate 11 being positioned near the end of the base plate 1, a first motor 12 fixedly connected to the side wall of the support plate 11, a first bearing seat 13 fixedly connected to the side wall of the support plate 11, a turntable 14 rotatably connected inside the first bearing seat 13, and the turntable 14 being connected to the output end of the first motor 12, a plurality of placement racks 15 fixedly connected to the side wall of the turntable 14, the placement racks 15 being arranged in a circumferential array, and a plurality of connecting... The connecting rods 16 are arranged in a circular array. A stranded plate 17 is fixed to the end of each connecting rod 16. A stranded wire opening 18 is provided on the stranded plate 17. A first support frame 111 is fixed to the top of the base plate 1, located at the end furthest from the support plate 11. A second motor 19 is fixed to the side wall of the first support frame 111, and a second bearing seat 112 is fixed to the side wall of the first support frame 111. A rotating shaft 113 is rotatably connected inside the second bearing seat 112, and the rotating shaft 113 is connected to the second motor. The output end of 19 is connected. During operation, the spools of wire needed for twisting are inserted into the placement rack 15. Different wires are placed together and passed through the twisting port 18. The spool is inserted into the rotating shaft 113, and the wire passing through the twisting port 18 is fixed on the spool. The first motor 12 is started, which drives the turntable 14 to rotate inside the first bearing seat 13, thereby twisting the spools on the placement rack 15. The second motor 19 is started, which drives the rotating shaft 113 to rotate inside the second bearing seat 112, thereby rotating the spool on the rotating shaft 113 and winding up the twisted wire. Through the above structure, the operation of twisting and winding can be realized simultaneously, effectively reducing the additional sorting and winding steps, which helps to improve production efficiency. This continuous operation method also helps to maintain the consistent tension of the wire, thereby improving the overall quality of the product. Through immediate winding, the tension of the wire can be better controlled, reducing wire breakage or damage caused by overstretching, and improving the practicality of the device.

[0025] In another embodiment, such as Figure 3As shown in Figure X, in another embodiment, the placement rack 15 includes a back plate 2, side plates 21, springs 22, and insertion rods 23. The back plate 2 is fixed to the side wall of the turntable 14. Two side plates 21 are slidably connected inside the back plate 2. The two side plates 21 are symmetrically arranged. Two springs 22 are fixed to the ends of the side plates 21. The springs 22 are symmetrically arranged and fixed inside the back plate 2. Insertion rods 23 are fixed to the side walls of the side plates 21. During operation, when twisting wire, the wire roll needs to be placed on the placement rack 15. At this time, the side plate 21 is held and slid outward. When the side plate 21 slides outward, the spring 22 deforms and generates tension. The wire roll is inserted into the insertion rod 23 and the side plate 21 is released. The tension generated by the spring 22 acts on the side plate 21, thereby fixing the wire roll. Through the above structure, the wire roll can be fixed, reducing the possibility of the wire roll falling off during the twisting process. Wire rolls of different sizes can also be placed in the placement rack 15, improving the flexibility of the device.

[0026] In another embodiment, such as Figure 1 and Figure 4 As shown, a through hole 32 is provided at the end of the rotating shaft 113. A second support frame 3 is slidably connected to the top of the base plate 1. A support rod 31 is fixedly connected to the side wall of the second support frame 3. The support rod 31 is positioned at a position corresponding to the through hole 32. An electric push rod 33 is fixedly connected to the side wall of the first support frame 111. The end of the electric push rod 33 is fixedly connected to the second support frame 3. During operation, the rotating shaft 113 may vibrate during the winding process, resulting in poor winding effect. When winding, the spool is inserted into the rotating shaft 113 and the electric push rod 33 is activated. When the electric push rod 33 retracts, it drives the second support frame 3 to slide. When the second support frame 3 slides, it drives the support rod 31 to move. The support rod 31 stops when it is inserted into the through hole 32. Through the above structure, the rotating shaft 113 can be supported, effectively improving the stability of the rotating shaft 113 during rotation, thereby improving the winding quality.

[0027] In another embodiment, such as Figure 1 and Figure 5 As shown, a third support frame 4 is fixed to the top of the base plate 1. The third support frame 4 is located in the middle of the base plate 1. Multiple fixing rods 41 are fixed to the side wall of the third support frame 4. The fixing rods 41 are arranged in a circumferential array. A traction wheel 42 is fixed to the middle of the fixing rods 41. During operation, when performing the stranding operation, the wire is passed through the stranding port 18 and then passes around the middle of the traction wheel 42. After passing around, it is fixed to the spool on the winding assembly. Through the above structure, the tension of the stranded wire can be kept consistent, reducing the damage to the stranded wire caused by uneven tension, making the stranded wire winding more neat and compact, and improving the practicality of the device.

[0028] In another embodiment, such as Figure 3As shown, a smooth plate 5 is fixed to the side wall of the insertion rod 23. The smooth plate 5 is set at a position corresponding to the insertion rod 23. During operation, when the wire roll is inserted into the placement frame 15 for unwinding, friction is generated between the wire roll and the side plate 21, which may affect the unwinding efficiency and stability. The smooth plate 5 is set on the side wall of the side plate 21. The surface of the smooth plate 5 is relatively smooth, which can effectively reduce the friction between the wire roll and the side plate 21, improve the smoothness and efficiency of unwinding the wire roll, and also reduce the wear of the device.

[0029] In another embodiment, such as Figure 4 As shown, multiple anti-slip strips 6 are bonded to the middle of the rotating shaft 113. The anti-slip strips 6 are distributed in a circumferential array. During operation, when the spool is inserted into the rotating shaft 113 to wind up the twisted wire, the connection between the spool and the through hole 32 is not tight enough, and the spool may slip off. By bonding the anti-slip strips 6 to the middle of the rotating shaft 113, the friction between the spool and the rotating shaft 113 can be increased, effectively reducing the possibility of the spool slipping off and improving the stability during the winding process.

[0030] In another embodiment, such as Figure 1 As shown, a first dust cover 7 is fixedly connected to the side wall of the support plate 11, and the first dust cover 7 is located at a position corresponding to the first motor 12. A second dust cover 71 is fixedly connected to the side wall of the first support frame 111, and the second dust cover 71 is located at a position corresponding to the second motor 19. During operation, the first motor 12 and the second motor 19 are easily affected by dust in the air. The first dust cover 7 and the second dust cover 71 are set on the outside of the first motor 12 and the second motor 19. Through the above structure, dust can be effectively blocked from entering the interior of the first motor 12 and the second motor 19, thereby extending the service life of the first motor 12 and the second motor 19.

[0031] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A stranding device for prefabricated wire production machining, comprising a base plate (1), characterized in that: A support plate (11) is fixedly connected to the top of the base plate (1). The support plate (11) is located near the end of the base plate (1). A first motor (12) is fixedly connected to the side wall of the support plate (11). A first bearing seat (13) is fixedly connected to the side wall of the support plate (11). A turntable (14) is rotatably connected inside the first bearing seat (13), and the turntable (14) is connected to the output end of the first motor (12). Multiple placement racks (15) are fixedly connected to the side wall of the turntable (14). The placement racks (15) are arranged in a circular array. Multiple connecting rods (16) are fixedly connected to the side wall of the turntable (14). (16) are arranged in a circular array. The end of the connecting rod (16) is fixed with a stranded plate (17). The stranded plate (17) has a stranded hole (18). The top of the base plate (1) is fixed with a first support frame (111). The first support frame (111) is located at the end away from the support plate (11). The side wall of the first support frame (111) is fixed with a second motor (19). The side wall of the first support frame (111) is fixed with a second bearing seat (112). The inside of the second bearing seat (112) is rotatably connected with a rotating shaft (113), and the rotating shaft (113) is connected to the output end of the second motor (19).

2. The stranding device for prefabricated wire production machining according to claim 1, characterized in that: The placement rack (15) includes a back plate (2), side plates (21), springs (22), and insert rods (23). The back plate (2) is fixedly connected to the side wall of the turntable (14). Two side plates (21) are slidably connected inside the back plate (2). The two side plates (21) are symmetrically arranged. Two springs (22) are fixedly connected to the ends of the side plates (21). The two springs (22) are symmetrically arranged. The springs (22) are fixedly connected to the back plate. Inside the plate (2), the side wall of the side plate (21) is fixed with a plug rod (23). When working, when twisting the wire, the wire roll needs to be placed on the placement rack (15). At this time, hold the side plate (21) and slide it outward. When the side plate (21) slides outward, the spring (22) deforms and generates tension. Insert the wire roll into the plug rod (23) and release the side plate (21). The tension generated by the spring (22) acts on the side plate (21) to fix the wire roll.

3. The stranding device for prefabricated wire production machining according to claim 1, characterized in that: The shaft (113) has a through hole (32) at its end. The top of the base plate (1) is slidably connected to a second support frame (3). A support rod (31) is fixed to the side wall of the second support frame (3). The support rod (31) is positioned at a position corresponding to the through hole (32). An electric actuator (33) is fixed to the side wall of the first support frame (111). The end of the electric actuator (33) is fixed to the second support frame (3).

4. The stranding device for prefabricated wire production machining according to claim 1, characterized in that: A third support frame (4) is fixed to the top of the base plate (1). The third support frame (4) is located in the middle of the base plate (1). Multiple fixing rods (41) are fixed to the side wall of the third support frame (4). The fixing rods (41) are arranged in a circular array. A traction wheel (42) is fixed to the middle of the fixing rods (41).

5. The stranding device for prefabricated wire production machining according to claim 2, characterized in that: A smooth plate (5) is fixed to the side wall of the insertion rod (23), and the smooth plate (5) is located at a position corresponding to the insertion rod (23).

6. The stranding device for prefabricated wire production machining according to claim 1, characterized in that: Multiple anti-slip strips (6) are bonded to the middle of the rotating shaft (113), and the anti-slip strips (6) are distributed in a circumferential array.

7. The stranding device for prefabricated wire production machining according to claim 1, characterized in that: A first dust cover (7) is fixed to the side wall of the support plate (11), and the first dust cover (7) is located at a position corresponding to the first motor (12). A second dust cover (71) is fixed to the side wall of the first support frame (111), and the second dust cover (71) is located at a position corresponding to the second motor (19).