Wire harness girdling device

By designing a wire harness circumcision device including a motor-driven threaded rod and slide rod, a hydraulic rod and a cutter, the problem of instability in the wire harness cutting process is solved, and precise clamping, fixing and circumcision of the wire harness is achieved, avoiding internal damage to the wire harness and damage to the insulation layer.

CN222563389UActive Publication Date: 2025-03-04HEFEI JIANCHENG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420486177.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-04
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

During the cutting process of the wire harness, the thickness of the wire harness cortex cannot be accurately grasped, and the position of the wire harness is unstable during the circumcision, which can easily lead to internal damage to the wire harness.

Method used

A wire harness circumcision device is designed, including a base plate, a connecting plate, a threaded rod, a slide rod, a hydraulic rod and a cutting knife. The threaded rod and a sliding rod are driven by a motor to achieve clamping and fixing and circumcision of the wire harness, and the movement of the cutting knife is adjusted through the hydraulic rod to avoid excessively deep cutting and damage to the insulation layer.

Benefits of technology

It realizes precise clamping, fixing and circumcision of wire harnesses of different lengths and sizes, avoids damage to the internal wiring harness during cutting, and ensures that the cutting knife does not deeply damage the insulating layer.

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Abstract

The utility model relates to the field of wire harness girdling, and discloses a wire harness girdling device which comprises a bottom plate, first connecting plates and second connecting plates are arranged at the two ends of the top face of the bottom plate, a first threaded rod and a first sliding rod are arranged between the two first connecting plates, and a second threaded rod and a second sliding rod are arranged between the two second connecting plates; by adjusting the distance between the fixed plate and the movable plate, wire harnesses with different lengths can be clamped and fixed, the output end of a first motor drives a first threaded rod to rotate, the rotation of the first threaded rod drives a sliding block to move left and right in the horizontal direction of the first threaded rod and a first sliding rod, and the wire harnesses with different lengths can be clamped and fixed. The sliding block moves to drive the support, the vertical rod and the cutter to move, so that any position of the wire harness between the fixed plate and the movable plate can be annularly cut, the output end of the hydraulic rod drives the vertical rod and the cutter to move, and the phenomenon that an insulating layer outside the wire harness is damaged due to the fact that the cutter is too deep is avoided.
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Description

Technical Field

[0001] The present application relates to the field of wire harness circumcision, and in particular to a wire harness circumcision device. Background Art

[0002] Wiring harnesses are widely used in automobiles, household appliances, computers and communication equipment, various electronic instruments and meters, etc. The body wiring harness connects the entire body and is generally H-shaped. The electronic technology content and quality of the automotive wiring harness in the car have gradually become an important indicator for evaluating the performance of the car. The processing of the wiring harness often requires multiple circular cutting and stripping. During the use of the wiring harness, it is sometimes necessary to cut off the outer wrapping layer to expose the internal copper core line. In the process of cutting the wiring harness, it is impossible to accurately control the thickness of the wiring harness cortex. Once the knife is inserted too deep, the insulation layer on the outside of the copper core will be damaged. At the same time, the position of the wiring harness cannot be stably fixed during circular cutting, which can easily cause the position of the wiring harness to shift during circular cutting, which in turn causes certain damage to the inside of the wiring harness during the circular cutting process. Utility Model Content

[0003] In order to solve the problem that the thickness of the wire harness cortex cannot be accurately controlled during the wire harness cutting process, and the position of the wire harness cannot be stably fixed during the ring cutting, which easily causes the position of the wire harness to shift during the ring cutting, and thus easily causes certain damage to the inside of the wire harness during the ring cutting process, the present application provides a wire harness ring cutting device.

[0004] This application provides a technical solution that adopts the following:

[0005] A wire harness loop cutting device comprises a base plate, wherein a first connecting plate and a second connecting plate are provided at both ends of the top surface of the base plate, a first threaded rod and a first sliding rod and a second threaded rod and a second sliding rod are provided between the two first connecting plates and between the two second connecting plates respectively, a sliding block is provided on the outer walls of the first threaded rod and the first sliding block, a bracket is provided on the top surface of the sliding block, a hydraulic rod is provided on the bracket, an output end of the hydraulic rod is connected to a vertical rod, and a cutter is provided on the vertical rod.

[0006] Preferably, a fixed plate and a movable plate are respectively sleeved at both ends of the second threaded rod and the second sliding rod, a semicircular groove is provided on the top surface of the fixed plate and the movable plate, a groove is provided on the inner wall of the semicircular groove, a roller is provided on the inner wall of the groove, a ring is provided inside the groove, and the ring is slidably connected to the groove and the roller.

[0007] Preferably, two rectangular plates are provided on the side walls on opposite sides of the two circular rings, and the first bidirectional threaded rod and the second bidirectional threaded rod are respectively passed through the two ends of the two rectangular plates, and the first bidirectional threaded rod and the second bidirectional threaded rod are both provided with arc-shaped clamping plates at both ends, and the two arc-shaped clamping plates are symmetrically arranged up and down.

[0008] Preferably, the bottom ends of the first bidirectional threaded rod and the second bidirectional threaded rod both pass through the rectangular plate and are provided with a pulley extending downward, and the two pulleys are connected by a belt drive. The top end of the second bidirectional threaded rod passes through the rectangular plate and is extended upward to be connected to a rotating plate, and a rotating handle is provided on the outer wall on the other side of the circular ring on the movable plate.

[0009] Preferably, one end of the first threaded rod passes through the first connecting plate and extends outwardly to be connected to the output end of the first motor, and one end of the second threaded rod passes through the second connecting plate and extends outwardly to be connected to the output end of the second motor.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] 1. The output end of the second motor drives the second threaded rod to rotate, and the rotation of the second threaded rod drives the movable plate to move along the horizontal direction of the second threaded rod and the second slide rod toward the fixed plate, and by adjusting the distance between the fixed plate and the movable plate, the wire harnesses of different lengths can be clamped and fixed;

[0012] 2. The first threaded rod is driven to rotate by the output end of the first motor, and the rotation of the first threaded rod drives the slider to move left and right along the horizontal direction of the first threaded rod and the first slide rod. The movement of the slider drives the bracket, the vertical rod and the cutter to move, so that the circular cutting operation can be performed at any position of the wire harness between the fixed plate and the movable plate, and the vertical rod and the cutter are driven to move by the output end of the hydraulic rod, so as to avoid the phenomenon that the insulation layer outside the wire harness is damaged due to the cutter being too deep;

[0013] 3. By rotating the two rotating plates respectively, the rotation of the two rotating plates drives the second bidirectional threaded rod thereon to rotate, and the rotation of the second bidirectional threaded rod drives the pulley thereon to rotate. Since the two pulleys are connected by a belt drive, the first bidirectional threaded rod is driven to rotate, and the rotation of the first bidirectional threaded rod and the second bidirectional threaded rod drives the two arc-shaped clamping plates thereon to move relative to each other along the vertical direction of the first bidirectional threaded rod. By adjusting the distance between the two arc-shaped clamping plates, wire harnesses of different sizes can be clamped and fixed. Then, by rotating the rotating handle, the rotation of the rotating handle drives the wire harness and the two rings to rotate inside the groove, and at the same time cooperates with the cutter to realize the circular cutting operation of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a structural front view of an embodiment of the application;

[0015] Figure 2 is a structural side view of an embodiment of the application;

[0016] Figure 3 It is a schematic diagram of the structure of the ring and the groove of the embodiment of the application.

[0017] Explanation of the reference numerals: 1. base plate; 2. first threaded rod; 3. first connecting plate; 4. first motor; 5. second threaded rod; 6. turning handle; 7. second connecting plate; 8. second motor; 9. bracket; 10. slider; 11. second slide rod; 12. cutter; 13. vertical rod; 14. hydraulic rod; 15. fixed plate; 16. movable plate; 17. roller; 18. semicircular groove; 19. groove; 20. arc clamp; 21. first bidirectional threaded rod; 22. rectangular plate; 23. turning plate; 24. circular ring; 25. second bidirectional threaded rod; 26. pulley. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a wire harness loop cutting device, referring to Figure 1-Figure 2,, including a bottom plate 1, both ends of the top surface of the bottom plate 1 are fixedly provided with a first connecting plate 3 and a second connecting plate 7, a first threaded rod 2 and a first sliding rod, a second threaded rod 5 and a second sliding rod 11 are respectively provided between the two first connecting plates 3 and between the two second connecting plates 7, both ends of the first threaded rod 2 and the two ends of the second threaded rod 5 are respectively rotatably connected to the two first connecting plates 3, both ends of the first sliding rod and the two ends of the second sliding rod 11 are respectively fixedly connected to the two second connecting plates 7, the outer walls of the first threaded rod 2 and the first sliding rod are jointly sleeved with a sliding block 10, and the sliding block 10 is threadedly connected with the first threaded rod 2 The top surface of the slider 10 is fixed with a bracket 9, and the bracket 9 is detachably provided with a hydraulic rod 14. The output end of the hydraulic rod 14 is detachably connected with a vertical rod 13, and a cutter 12 is fixedly provided on the vertical rod 13. One end of the first threaded rod 2 passes through the first connecting plate 3 and extends outward to be connected to the output end of the first motor 4. The first motor 4 is detachably connected to the first connecting plate 3. One end of the second threaded rod 5 passes through the second connecting plate 7 and extends outward to be connected to the output end of the second motor 8. The second threaded rod 5 and the two ends of the second sliding rod 11 are respectively sleeved with a fixing plate 15 and the movable plate 16, the second threaded rod 5 is rotatably connected to the fixed plate 15, and the fixed plate 15 is fixedly connected to the second sliding rod 11, the movable plate 16 is threadedly connected to the second threaded rod 5, and is slidably connected to the second sliding rod 11, the second motor 8 is detachably connected to the second connecting plate 7, and the second threaded rod 5 is driven to rotate by the output end of the second motor 8. The rotation of the second threaded rod 5 drives the movable plate 16 to move along the horizontal direction of the second threaded rod 5 and the second sliding rod 11 toward the direction of the fixed plate 15, and the distance between the fixed plate 15 and the movable plate 16 is adjusted. It is capable of clamping and fixing wire harnesses of different lengths, and the first threaded rod 2 is driven to rotate by the output end of the first motor 4. The rotation of the first threaded rod 2 drives the slider 10 to move left and right along the horizontal direction of the first threaded rod 2 and the first slide rod. The movement of the slider 10 drives the bracket 9, the vertical rod 13 and the cutter 12 to move, so that the wire harness between the fixed plate 15 and the movable plate 16 can be circularly cut at any position, and the vertical rod 13 and the cutter 12 are driven to move by the output end of the hydraulic rod 14, thereby avoiding the phenomenon that the cutter 12 is too deep and causes damage to the insulation layer outside the wire harness.

[0020] Reference Figure 1 and Figure 3, the top surfaces of the fixed plate 15 and the movable plate 16 are both provided with a semicircular groove 18, the inner wall of the semicircular groove 18 is provided with a groove 19, the inner wall of the groove 19 is movably provided with a roller 17, and the inner wall of the groove 19 is movably provided with a ring 24, the ring 24 is slidably connected with the groove 19 and the roller 17, and two rectangular plates 22 are fixedly provided on the side walls on the opposite side of the two rings 24, and the two ends of the two rectangular plates 22 are respectively penetrated by a first two-way threaded rod 21 and a second two-way threaded rod 25, and the first two-way threaded rod 21 and the second two-way threaded rod 25 are rotatably connected with the two rectangular plates 22, and the first two-way threaded rod 21 and the second two-way threaded rod 25 are both sleeved with an arc clamping plate 20 at both ends, and the two ends of the arc clamping plate 20 are respectively threadedly connected with the first two-way threaded rod 21 and the second two-way threaded rod 25, and the two arc clamping plates 20 are symmetrically arranged up and down, and the bottom ends of the first two-way threaded rod 21 and the second two-way threaded rod 25 both penetrate the rectangular plate 22, and extend downward to be fixedly sleeved with a pulley 26, and the two pulleys 26 The top of the second double-direction threaded rod 25 passes through the rectangular plate 22 and is extended upwardly and fixedly connected with a rotating plate 23. A rotating handle 6 is fixedly provided on the outer wall of the other side of the circular ring 24 on the movable plate 16. By rotating the two rotating plates 23 respectively, the rotation of the two rotating plates 23 drives the second double-direction threaded rod 25 thereon to rotate, and the rotation of the second double-direction threaded rod 25 drives the pulley 26 thereon to rotate. Since the two pulleys 26 are connected by a belt transmission, that is, the first double-direction threaded rod 21 is driven to rotate, the rotation of the first double-direction threaded rod 21 and the second double-direction threaded rod 25 drives the two arc-shaped clamping plates 20 thereon to move relative to each other in the vertical direction of the first double-direction threaded rod 21. By adjusting the distance between the two arc-shaped clamping plates 20, wire harnesses of different sizes can be clamped and fixed, and then the rotating handle 6 is rotated, and the rotation of the rotating handle 6 drives the wire harness and the two circular rings 24 to rotate inside the groove 19, and at the same time cooperates with the cutter 12 to realize the circular cutting operation of the wire harness.

[0021] The implementation principle of one embodiment of the present application is as follows: when in use, the second threaded rod 5 is driven to rotate by the output end of the second motor 8, and the rotation of the second threaded rod 5 drives the movable plate 16 to move along the horizontal direction of the second threaded rod 5 and the second sliding rod 11 toward the direction of the fixed plate 15, and by adjusting the distance between the fixed plate 15 and the movable plate 16, wire harnesses of different lengths can be clamped and fixed, and then the two rotating plates 23 are rotated respectively, and the rotation of the two rotating plates 23 drives the second bidirectional threaded rod 25 thereon to rotate, and the rotation of the second bidirectional threaded rod 25 drives the pulley thereon 26 rotates, and since the two pulleys 26 are connected by a belt drive, the first bidirectional threaded rod 21 is driven to rotate, and the rotation of the first bidirectional threaded rod 21 and the second bidirectional threaded rod 25 drives the two arc-shaped clamping plates 20 thereon to move relative to each other along the vertical direction of the first bidirectional threaded rod 21. By adjusting the distance between the two arc-shaped clamping plates 20, wire harnesses of different sizes can be clamped and fixed. Finally, by rotating the handle 6, the rotation of the handle 6 drives the wire harness and the two rings 24 to rotate inside the groove 19, and cooperates with the cutter 12 at the same time to realize the circular cutting operation of the wire harness.

[0022] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0023] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0024] Finally: 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 in the protection scope of the present utility model.

[0025] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wire harness loop cutting device, comprising a base plate (1), characterized in that: A first connecting plate (3) and a second connecting plate (7) are provided at both ends of the top surface of the bottom plate (1); a first threaded rod (2) and a first sliding rod, and a second threaded rod (5) and a second sliding rod (11) are provided between the two first connecting plates (3) and between the two second connecting plates (7), respectively; a sliding block (10) is sleeved on the outer walls of the first threaded rod (2) and the first sliding rod; a bracket (9) is provided on the top surface of the sliding block (10); a hydraulic rod (14) is provided on the bracket (9); an output end of the hydraulic rod (14) is connected to a vertical rod (13); and a cutter (12) is provided on the vertical rod (13).

2. A wire harness loop cutting device according to claim 1, characterized in that: A fixed plate (15) and a movable plate (16) are respectively sleeved at the two ends of the second threaded rod (5) and the second sliding rod (11); the top surfaces of the fixed plate (15) and the movable plate (16) are both provided with a semicircular groove (18); the inner wall of the semicircular groove (18) is provided with a groove (19); the inner wall of the groove (19) is provided with a roller (17); a circular ring (24) is provided inside the groove (19); the circular ring (24) is slidably connected with the groove (19) and the roller (17).

3. A wire harness loop cutting device according to claim 2, characterized in that: Two rectangular plates (22) are provided on the side walls of the two circular rings (24) on opposite sides, and a first bidirectional threaded rod (21) and a second bidirectional threaded rod (25) are respectively passed through the two ends of the two rectangular plates (22), and an arc-shaped clamping plate (20) is sleeved on both ends of the first bidirectional threaded rod (21) and the second bidirectional threaded rod (25), and the two arc-shaped clamping plates (20) are symmetrically arranged in an upper and lower manner.

4. A wire harness loop cutting device according to claim 3, characterized in that: The bottom ends of the first bidirectional threaded rod (21) and the second bidirectional threaded rod (25) both penetrate the rectangular plate (22) and extend downward to be sleeved with a pulley (26), and the two pulleys (26) are connected via a belt transmission; the top end of the second bidirectional threaded rod (25) penetrates the rectangular plate (22) and extends upward to be connected with a rotating plate (23), and a rotating handle (6) is provided on the outer wall of the other side of the circular ring (24) on the movable plate (16).

5. A wire harness loop cutting device according to claim 1, characterized in that: One end of the first threaded rod (2) passes through the first connecting plate (3) and extends outward to be connected to the output end of the first motor (4), and one end of the second threaded rod (5) passes through the second connecting plate (7) and extends outward to be connected to the output end of the second motor (8).