Wire twisting device for automobile wire harness production
The twisting device for automobile wire harnesses addresses manual operation inconsistencies by using a rotating disc with elastic components and electromagnetic locks to ensure precise and controlled force application, minimizing damage and improving production quality.
Patent Information
- Application Number
- CN202421678343.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During twisting operations in traditional automotive wire harness production, the difficulty of force control caused by manual operation can easily cause wire harness damage, affect electrical performance and service life, and increase rework rate and production costs.
A twisting device for automobile wire harness production is designed, using a combination of a rotary drive mechanism, a fastening box, an elastic component and an electromagnetic lock. The rotary disk is driven by the rotary drive mechanism, and the elastic components are used to provide moderate clamping force. The electromagnetic lock locks the fastening plate to realize automated twisting operation and avoid artificial clamping damage.
Protective clamping of the wiring harness is achieved, physical damage to the wiring harness is avoided, electrical performance and production efficiency are improved, and scrap rate is reduced.
Smart Images

Figure CN223108577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire twisting in automobile wire harness production, and particularly relates to a wire twisting device for automobile wire harness production. Background Art
[0002] As is well known, in the traditional automobile wire harness production process, especially during the wire twisting operation, there are often problems with force control caused by manual operation. Manually clamping the wire harness is not only inefficient but also prone to wire harness damage due to uneven or excessive force by the operator, such as pinching the insulation layer, twisting the wire, etc. This not only affects the electrical performance and service life of the wire harness but also may lead to unqualified quality of the final product, increasing the rework rate and production cost. Therefore, it is necessary to propose a solution to this technical problem. Summary of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides a wire twisting device for automobile wire harness production.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solution: A wire twisting device for automobile wire harness production, including an operation table, a turntable is arranged on the operation table, a rotary drive mechanism is arranged between the turntable and the operation table, an assembly groove is opened at one end of the turntable, a fastening box and a power supply control mechanism are arranged on the turntable, the fastening box is embedded on the outer side of the turntable, a fastening hole is opened at one end of the fastening box, the fastening hole communicates with the assembly groove, a fastening column is arranged on the fastening hole, an arc plate is arranged at one end of the fastening column, the arc plate is located in the assembly groove, a fastening groove is opened inside the fastening box, an elastic member and a fastening plate are arranged in the fastening groove, one end of the elastic member abuts against the top of the fastening groove, the other end of the elastic member abuts against one end of the fastening plate, the fastening plate is connected to the fastening column, a locking mechanism is arranged between the fastening plate and the fastening groove, the locking mechanism includes an iron plate and an electromagnetic lock, the iron plate is embedded on one side of the fastening groove, the electromagnetic lock is embedded on one side of the fastening plate, the electromagnetic lock abuts against one side of the iron plate, and a plurality of fastening boxes are arranged and are annularly arrayed.
[0007] Further, the utility model is improved in that the rotary drive mechanism includes a reduction box, the reduction box is installed on the operation table, a drive motor is arranged at the input end of the reduction box, and the output end of the reduction box is connected to the turntable.
[0008] Furthermore, the present utility model is improved in that the power supply control mechanism includes a control box and a control device. The control box is embedded in the outer side of the turntable, the control device is installed on the control box, a battery slot is provided on the control box, and a sealing cover is provided on the battery slot.
[0009] Furthermore, the present utility model is improved in that the sealing cover is threadedly connected to the battery slot.
[0010] Furthermore, the present utility model is improved in that the control device is a control panel.
[0011] Furthermore, the present utility model is improved in that there are two fastening grooves which are symmetrically arranged.
[0012] Furthermore, the present utility model is improved in that the driving motor is a servo motor.
[0013] Furthermore, the present utility model is improved in that a rubber pad is provided on the outer side of the arc plate.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present utility model provides a wire twisting device for automobile wire harness production, which has the following beneficial effects:
[0016] For the wire twisting device for automobile wire harness production, while providing the necessary clamping force through the elastic components in the fastening grooves, it can moderately adjust the clamping force according to the actual size and elasticity of the wire harness, avoiding physical damage to the wire harness that may be caused by direct rigid clamping, such as extrusion deformation, insulation layer rupture, etc., protecting the electrical performance and physical integrity of the wire harness, reducing subsequent quality problems caused by wire harness damage, reducing the scrap rate, and locking the fastening plate with an electromagnetic lock to lock the fastening column, ensuring that the fixation of the fastening plate to the wire harness before the wire twisting operation is fast and accurate, avoiding insecure fixation or over-clamping caused by human factors. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model Figure 1 ;
[0018] Figure 2 is a schematic structural diagram of the present utility model Figure 2 ;
[0019] Figure 3 is the present utility model Figure 1 right half-sectional view of the structure of the turntable in;
[0020] Figure 4 is the present utility model Figure 1 front half-sectional view of the structure of the turntable in.
[0021] In the figure: 1, operating table; 2, turntable; 3, fastening box; 4, fastening column; 5, arc plate; 6, elastic component; 7, fastening plate; 8, iron plate; 9, electromagnetic lock; 10, reduction box; 11, driving motor; 12, control box; 13, control device; 14, sealing cover. Detailed implementation manners
[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-4, the utility model relates to a wire twisting device for automobile wire harness production, which includes an operation table 1. A turntable 2 is arranged on the operation table 1. A rotary drive mechanism is arranged between the turntable 2 and the operation table 1. An assembly groove is opened at one end of the turntable 2. A fastening box 3 and a power supply control mechanism are arranged on the turntable 2. The fastening box 3 is embedded on the outside of the turntable 2. A fastening hole is opened at one end of the fastening box 3. The fastening hole communicates with the assembly groove. A fastening column 4 is arranged on the fastening hole. An arc plate 5 is arranged at one end of the fastening column 4. The arc plate 5 is located in the assembly groove. A fastening groove is opened inside the fastening box 3. An elastic component 6 and a fastening plate 7 are arranged in the fastening groove. One end of the elastic component 6 abuts against the top of the fastening groove. The other end of the elastic component 6 abuts against one end of the fastening plate 7. The fastening plate 7 is connected to the fastening column 4. A locking mechanism is arranged between the fastening plate 7 and the fastening groove. The locking mechanism includes an iron plate 8 and an electromagnetic lock 9. The iron plate 8 is embedded on one side of the fastening groove. The electromagnetic lock 9 is embedded on one side of the fastening plate 7. The electromagnetic lock 9 abuts against one side of the iron plate 8. There are multiple fastening boxes 3 and they are arranged in a circular array. In this embodiment, pulling the fastening column 4 on one fastening box 3 causes the fastening column 4 to drive the fastening plate 7 in the fastening groove to move. The elastic component 6 in the fastening groove is squeezed and deformed by the fastening plate 7. Then, by abutting one end of the automobile wire harness against the arc plate 5 in the assembly groove, the arc plates 5 at one ends of the fastening columns 4 in multiple fastening boxes 3 arranged in a circular array can elastically clamp one end of the automobile wire harness. Then, the power supply control mechanism supplies power to and opens the electromagnetic lock 9 of the fastening plate 7 in the fastening groove, so that the electromagnetic lock 9 adsorbs the iron plate 8 in the fastening groove. At this time, the fastening plate 7 is firmly fixed. Then, the rotary drive mechanism is used to drive the turntable 2 to rotate, so as to twist one end of the automobile wire harness. After completion, the rotary drive mechanism and the electromagnetic lock 9 are turned off, which is convenient for removing the automobile wire harness. Clamping the automobile wire harness by the elastic supporting force of the elastic component 6 can ensure the strength while clamping, and solves the problem that the traditional manual clamping damages the automobile wire harness due to excessive force when in use.
[0024] In this solution, the rotary drive mechanism includes a reduction box 10. The reduction box 10 is installed on the operation table 1. A drive motor 11 is arranged at the input end of the reduction box 10. The output end of the reduction box 10 is connected to the turntable 2. By controlling the output end of the drive motor 11 to drive the reduction box 10 to rotate, the reduction box 10 can provide greater torque to drive the turntable 2 to rotate, so as to facilitate the wire twisting operation on one end of the automobile wire harness.
[0025] In this solution, the power supply control mechanism includes a control box 12 and a control device 13. The control box 12 is embedded in the outer side of the turntable 2, and the control device 13 is installed on the control box 12. A battery slot is provided on the control box 12, and a sealing cover 14 is provided on the battery slot. By opening the sealing cover 14 and placing the battery into the battery slot, power is supplied to the electromagnetic lock 9 and the control device 13. The electromagnetic lock 9 is switched on and off by the control device 13, thereby locking the fastening column 4, which is convenient for locking and fixing one end of the vehicle wiring harness.
[0026] In this solution, the sealing cover 14 is threadedly connected to the battery slot. The sealing cover 14 is threadedly connected to the battery slot, so that the sealing cover 14 can be easily removed, thereby facilitating replacement of the battery in the battery slot.
[0027] In this solution, the control device 13 is a control panel, which can facilitate personnel to operate and use the electromagnetic lock 9.
[0028] In this solution, the fastening grooves are provided with two and are symmetrically arranged. By supporting the fastening plate 7 with elastic components 6 in the two and symmetrically arranged fastening grooves, a stable elastic supporting force can be applied to the fastening column 4.
[0029] In this solution, the driving motor 11 is a servo motor, which has the characteristic of high rotation accuracy, thereby improving the rotation accuracy of the turntable 2.
[0030] In this solution, a rubber pad is provided on the outer side of the arc plate 5, and the rubber pad can more tightly clamp one end of the automobile wiring harness, thereby improving the fastening stability.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wire twisting device for automobile wire harness production, comprising an operating table (1), a turntable (2) is arranged on the operating table (1), and a rotary driving mechanism is arranged between the turntable (2) and the operating table (1), characterized in that, One end of the turntable (2) is provided with an assembly groove. A fastening box (3) and a power supply control mechanism are provided on the turntable (2). The fastening box (3) is embedded on the outer side of the turntable (2). One end of the fastening box (3) is provided with a fastening hole, and the fastening hole communicates with the assembly groove. A fastening column (4) is provided on the fastening hole. One end of the fastening column (4) is provided with an arc plate (5), and the arc plate (5) is located in the assembly groove. A fastening groove is provided inside the fastening box (3). An elastic member (6) and a fastening plate (7) are provided in the fastening groove. One end of the elastic member (6) abuts against the top end of the fastening groove, and the other end of the elastic member (6) abuts against one end of the fastening plate (7). The fastening plate (7) is connected to the fastening column (4). A locking mechanism is provided between the fastening plate (7) and the fastening groove. The locking mechanism includes an iron plate (8) and an electromagnetic lock (9). The iron plate (8) is embedded on one side of the fastening groove, and the electromagnetic lock (9) is embedded on one side of the fastening plate (7). The electromagnetic lock (9) abuts against one side of the iron plate (8). There are multiple fastening boxes (3) and they are arranged in a circular array.
2. The wire twisting device for automobile wire harness production according to claim 1, characterized in that, The rotation driving mechanism includes a reduction box (10). The reduction box (10) is installed on the operation table (1). A driving motor (11) is provided at the input end of the reduction box (10), and the output end of the reduction box (10) is connected to the turntable (2).
3. The wire twisting device for automobile wire harness production according to claim 2, characterized in that, The power supply control mechanism includes a control box (12) and a control device (13). The control box (12) is embedded on the outer side of the turntable (2). The control device (13) is installed on the control box (12). A battery slot is provided on the control box (12), and a sealing cover (14) is provided on the battery slot.
4. A wire twisting device for automobile wire harness production according to claim 3, characterized in that, The sealing cover (14) is threadedly connected to the battery slot.
5. A wire twisting device for automotive wire harness production according to claim 4, characterized in that, The control device (13) is a control panel.
6. The wire twisting device for automobile wire harness production according to claim 5, characterized in that, There are two fastening grooves and they are symmetrically arranged.
7. A wire twisting device for automobile wire harness production according to claim 6, characterized in that, The driving motor (11) is a servo motor.
8. A wire twisting device for automotive wire harness production according to claim 7, characterized in that, A rubber pad is provided on the outer side of the arc plate (5).