Novel wire twisting device for wire harnesses and wires
By designing a new type of wire harness wire twister that uses a motor to drive the fixed block to drive the rotation of the clamp, the problems of low efficiency and poor accuracy of the traditional wire twister are solved, efficient and accurate wire twisting is achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421764529.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-24
AI Technical Summary
Traditional wire harness wire twisters rely on manual operation, have low efficiency, poor accuracy, and have safety hazards, making it difficult to meet the efficient and high-precision requirements of modern industrial production.
A new type of wire harness wire twister is designed, using a motor to drive the fixed block to drive the clamp to rotate, and the automatic twisting of the wire is achieved by using centrifugal force and magnet attraction to ensure efficient and accurate operation.
It realizes efficient and precise twisting of wire harness wire, improves production efficiency and product quality, and reduces the influence of human factors and the risk of wire damage.
Smart Images

Figure CN223038672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire twisters, in particular to a novel wire harness wire twister. Background Art
[0002] Traditional wire harness wire twisters mainly rely on manual operation or simple mechanical transmission, with low working efficiency and poor precision, making it difficult to meet the requirements of high efficiency and high precision in modern industrial production. Traditional equipment requires opening the wire clamp by hand, which poses safety hazards during operation. Improper operation can cause wire damage or equipment failure, further affecting production efficiency and product quality.
[0003] The existing technology has: The novel wire harness wire twister adopts an efficient fixing mechanism to ensure that the wire harness wire does not slip during the twisting process. The novel wire harness wire twister also uses a material with hard grooves that is not easily worn to reduce damage to the wire harness wire. By adjusting the speed and force of the driving mechanism, different degrees of twisting can be achieved.
[0004] The twisting of traditional wire harness wires is carried out by manual twisting for the twisting connection of wire harness wires. This working method has low efficiency and is affected by human factors, and it is easy for the twisting quality of wire harness wires to be uneven and loose. Therefore, a novel wire harness wire twister is developed to solve the above problems. Summary of the Utility Model
[0005] To make up for the above deficiencies, the utility model provides a novel wire harness wire twister, aiming to improve the problems of low twisting efficiency of wire harness wires caused by manually opening the clamp and twisting the wire harness wires and the uneven and loose twisting quality of wire harness wires easily generated in the prior art.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A novel wire harness wire twister includes a machine body. A motor is fixedly connected to the right side inside the machine body. A fixed block is fixedly connected to the drive of the motor. Sliding components are slidably connected to both the upper and lower sides of the fixed block. Magnets are fixedly connected to the front and rear sides of the left end of the fixed block. A sliding rod is fixedly connected to the adjacent side of the two sliding components. Clamp blocks one are rotatably connected to both the front and rear sides of the fixed block. One ends of two connecting rods are rotatably connected to the inside of each of the two sliding components, and the other ends of the multiple connecting rods are respectively rotatably connected to the upper and lower sides of the left end of the two clamp blocks one. Clamp blocks two are rotatably connected to the right ends of the two clamp blocks one. The adjacent sides of the left parts of the two clamp blocks one quickly return to the side of the two magnets respectively.
[0007] Furthermore, a switch one is fixedly connected to the upper left side of the machine body, and a switch two is fixedly connected to the upper left side of the machine body.
[0008] Further, a chute is provided inside the fixed block, and the sliding rod slides inside the chute.
[0009] Further, anti-slip grooves in the shape of a trapezoid are provided on the adjacent sides of the two clamping blocks II.
[0010] Further, both of the two clamping blocks I are made of steel, and the centers of gravity of the two connecting rods both deviate to the left.
[0011] Further, a protective case is threadedly connected to the right side of the body.
[0012] Further, screw holes are provided on both the front and rear sides of the left side of the protective case.
[0013] Further, screw threads are provided on both the front and rear sides of the right part of the body.
[0014] The utility model has the following beneficial effects:
[0015] In the utility model, the rotation of the motor drives the rotation of the fixed block, the rotation of the fixed block drives the rotation of the two clamping blocks I, the centrifugal force generated at the left ends of the two clamping blocks I will be greater than the force generated at the right ends of the two clamping blocks I, the attraction between the two magnets and the two clamping blocks I is less than the centrifugal force at the left ends of the two clamping blocks I, the two clamping blocks I pull the multiple connecting rods to slide leftward, the multiple connecting rods pull the two sliding components to slide leftward, and the right ends of the two clamping blocks I push the two clamping blocks II to squeeze and clamp the wire harness wire, and the rotation of the device can twist the wire harness wire together by the two clamping blocks II. Description of the Drawings
[0016] Figure 1 is a three-dimensional schematic diagram of a novel wire harness wire twister proposed by the utility model;
[0017] Figure 2 is a structural schematic diagram of the fixed block of a novel wire harness wire twister proposed by the utility model;
[0018] Figure 3 is a structural schematic diagram of the clamping block I of a novel wire harness wire twister proposed by the utility model.
[0019] Legend Explanation:
[0020] 1. Body; 2. Protective case; 3. Motor; 4. Fixed block; 5. Sliding component; 6. Sliding rod; 7. Connecting rod; 8. Clamping block I; 9. Clamping block II; 10. Magnet; 11. Chute; 12. Switch I; 13. Switch II; 14. Screw hole; 15. Screw thread. Detailed Embodiment
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 creative efforts shall fall within the protection scope of the present invention.
[0022] Referring to Figures 1 - 3 , a new type of wire twisting device for wire harnesses includes a machine body 1. The machine body 1 can protect the internal structure from external interference. A motor 3 is fixedly connected to the right side inside the machine body 1. The motor 3 can drive the fixed block 4 to rotate. The driving part of the motor 3 is fixedly connected to the fixed block 4. The fixed block 4 can fix the rotating shafts of two clamping blocks 8. Sliding components 5 are slidably connected to both the upper and lower sides of the fixed block 4. The two sliding components 5 can fix one end of multiple connecting rods 7. Magnets 10 are fixedly connected to the front and rear sides of the left end of the fixed block 4. The two magnets 10 can adsorb and fix the two clamping blocks 8. A sliding rod 6 is fixedly connected to the adjacent sides of the two sliding components 5. A chute 11 is opened inside the fixed block 4. The sliding rod 6 slides inside the chute 11. Multiple sliding rods 6 can move the two sliding components 5 synchronously. Clamping blocks 8 are rotatably connected to both the front and rear sides of the fixed block 4. Both clamping blocks 8 are made of steel. The steel can enable the two clamping blocks 8 to be adsorbed by the two magnets 10. The clamping blocks 8 can push the two clamping blocks 9 to slide close and pull the multiple connecting rods 7 to move. One end of two connecting rods 7 is rotatably connected to the inside of each of the two sliding components 5. The multiple connecting rods 7 can pull the two sliding components 5 to slide. The centers of gravity of the two connecting rods 7 both deviate to the left. When the two connecting rods 7 rotate, the left parts of the two connecting rods 7 will be thrown out and opened away from the two magnets 10. The other ends of the multiple connecting rods 7 are respectively rotatably connected to the upper and lower sides of the left ends of the two clamping blocks 8. Clamping blocks 9 are rotatably connected to the right ends of both clamping blocks 8. Trapezoidal anti-slip grooves are opened on the adjacent sides of the two clamping blocks 9. The anti-slip grooves can prevent the wire harness wire from sliding when being twisted. The two clamping blocks 9 can clamp the wire harness wire. The adjacent sides of the left parts of the two clamping blocks 8 are respectively attached to one side of the two magnets 10. A switch 12 is fixedly connected to the upper left side of the machine body 1. The switch 12 can control the rotation direction of the motor 3. A switch 13 is fixedly connected to the upper left side of the machine body 1. The switch 13 can control the start of the motor 3. A protective shell 2 is threadedly connected to the right side of the machine body 1. The protective shell 2 can prevent the user's hand from being injured by the device. Screw holes 14 are opened on the front and rear sides of the left side of the protective shell 2. The screw holes 14 provide hole positions for the screws to penetrate the protective shell 2. Screw threads 15 are opened on the front and rear sides of the right part of the machine body 1. The screw threads 15 can provide hole positions for screw installation.
[0023] Working principle: When using this device, first, it is necessary to install the protective shell 2. Hold the protective shell 2 and rotatably connect the protective shell 2 to the right side of the body 1. Then, use two screws to pass through the two screw holes 14 and rotatably connect them to the inside of the two screw threads 15. After selecting the appropriate mode, insert the wire to be twisted into the inside of the protective shell 2, so that the wire is located inside the two clamping blocks II 9. Then, press the switch I 12 to start the motor 3. The rotation of the motor 3 drives the fixed block 4 to rotate, and the rotation of the fixed block 4 drives the two clamping blocks I 8 to rotate. Since the left end of the two clamping blocks I 8 has a greater weight, as the rotation speed of the fixed block 4 increases, the centrifugal force generated at the left end of the two clamping blocks I 8 will be greater than the force generated at the right end of the two clamping blocks I 8. The attractive force between the two magnets 10 and the two clamping blocks I 8 is less than the centrifugal force at the left end of the two clamping blocks I 8. Therefore, the left end of the two clamping blocks I 8 will pull the multiple connecting rods 7 to slide leftward, and the multiple connecting rods 7 will pull the two sliding components 5 to slide leftward. The sliding rod 6 can limit the sliding distance of the two sliding components 5. The right end of the two clamping blocks I 8 pushes the two clamping blocks II 9 to squeeze and clamp the wire harness wire. The rotation of the device can twist the wire harness wire together by the two clamping blocks II 9. When the motor 3 stops, as the rotation speed of the two clamping blocks I 8 decreases, the magnet 10 pulls the two clamping blocks I 8 back to their original positions. The two clamping blocks I 8 push the multiple connecting rods 7 to slide rightward, and the multiple connecting rods 7 push the two sliding components 5 to slide rightward and return to their original positions. The two clamping blocks I 8 pull the two clamping blocks II 9 back to their original positions.
[0024] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A novel wire harness twister, comprising a body (1), characterized in that: A motor (3) is fixedly connected to the right side of the body (1), and a fixed block (4) is fixedly connected to the drive of the motor (3). The upper and lower sides of the fixed block (4) are slidably connected to sliding components (5). The front and rear sides of the left end of the fixed block (4) are fixedly connected to magnets (10). The adjacent sides of the two sliding components (5) are fixedly connected to sliding rods (6). The front and rear sides of the fixed block (4) are rotatably connected to clamping blocks (8). The interiors of the two sliding components (5) are rotatably connected to one end of two connecting rods (7). The other ends of the multiple connecting rods (7) are respectively rotatably connected to the upper and lower sides of the left ends of the two clamping blocks (8). The right ends of the two clamping blocks (8) are rotatably connected to clamping blocks (9). The adjacent sides of the left parts of the two clamping blocks (8) are respectively abutted against one side of the two magnets (10).
2. A new type of wire harness twister according to claim 1, characterized in that: A switch 1 (12) is fixedly connected to the left upper part of the machine body (1), and a switch 2 (13) is fixedly connected to the left upper part of the machine body (1).
3. The novel wire harness twister according to claim 1 is characterized in that: A sliding groove (11) is provided inside the fixed block (4), and the sliding rod (6) slides inside the sliding groove (11).
4. The novel wire harness twister according to claim 1 is characterized in that: A trapezoidal anti-slip groove is provided on the adjacent side of the two clamping blocks (9).
5. The novel wire harness twister according to claim 1 is characterized in that: The two clamping blocks (8) are both made of steel, and the centers of gravity of the two connecting rods (7) are both deviated to the left.
6. The novel wire harness twister according to claim 1 is characterized in that: The right side of the machine body (1) is threadedly connected with a protective shell (2).
7. A new type of wire harness twister according to claim 6, characterized in that: The protective shell (2) is provided with screw holes (14) on both the front and rear sides of the left side.
8. The novel wire harness twister according to claim 7 is characterized in that: Screw threads (15) are provided on both the front and rear sides of the right part of the machine body (1).