Equidistant cutting device for wire harness processing

By designing an isometric cutting device for wire harness processing that supports frame and cam mechanism, the problem of uneven cutting of wire harness in the prior art is solved, and the isometric cutting and precise control of wire harness are achieved, and the cutting efficiency is improved.

CN223277110UActive Publication Date: 2025-08-29DONGGUAN YOUSHEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422050936.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-29
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing cutting devices for wire harness processing do not have the equidistant cutting function, which leads to the different lengths of the cut electronic wiring harnesses, which affects normal use.

Method used

A device including supporting frame, wire harness limiting seat, top wire plate, cutting frame, wire crimp plate, cutting knife and other components is designed. The servo motor drives the No. 1 screw and cam mechanism to achieve equally-distance cutting of the wire harness, and is combined with the control panel for centralized operation.

Benefits of technology

The equidistant cutting of the wire harness is achieved, the cutting accuracy and working efficiency are improved, the manual measurement steps are reduced, and the consistency of the harness length after cutting is ensured.

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Abstract

The utility model discloses an equidistant cutting device for wire harness processing. The equidistant cutting device comprises a supporting rack; the wire harness limiting seat is fixedly connected to the top of the supporting rack; the beneficial effects of the utility model are that through the arrangement of the moving plates and the wire jacking plate, the servo motor drives the first lead screw to rotate and adjust, and the first lead screw drives the moving plate at the outer side and the wire jacking plate at the bottom to move; a wire harness placed in a wire harness limiting seat is jacked through a wire jacking plate, the wire harness on the inner side of a cutting frame is subjected to equal-distance cutting treatment through a cutting knife, a cam is arranged, when a rotating rod rotates, the cam on the outer side is driven to rotate, the cam jacks a fixed supporting plate, and therefore the wire pressing plate and the cutting knife are driven to move downwards; the wire harness is pressed tightly through the wire pressing plate, and cutting work is carried out through the cutting knife.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness cutting, in particular to an equidistant cutting device for wire harness processing. Background Art

[0002] The wiring harness is the overall service equipment for a certain load source group, such as relay lines, switching devices, control systems, etc. The electronic wiring harness is composed of wires, terminals, plastic parts and other components. In the electronics industry, the meaning of electronic wiring harness generally refers to a low-voltage electronic wire group, which plays a transmission role between two isolated electronic circuits to realize various functions. During the wiring harness processing, the staff needs to use a cutting device to cut the electronic wiring harness. However, the existing cutting device for wiring harness processing does not have the function of equidistant cutting of the wiring harness. The cutting of the wiring harness requires manual multiple measurements to perform equidistant cutting, and it is easy for the cut electronic wiring harness to have different lengths, affecting the normal use of the wiring harness after cutting. Utility Model Content

[0003] The purpose of the present utility model is to provide an equidistant cutting device for wire harness processing, so as to solve the problem that the existing wire harness processing cutting device proposed in the above background technology does not have the function of equidistant cutting of wire harnesses, and the cutting of wire harnesses requires manual multiple measurements to perform equidistant cutting, which easily leads to uneven lengths of the cut electronic wire harnesses, affecting the normal use of the wire harnesses after cutting.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an equidistant cutting device for wire harness processing, comprising:

[0005] Support rack;

[0006] A wire harness limiting seat, which is fixed to the top of the supporting frame;

[0007] A top line plate, which is slidably arranged on the top of the harness limiting seat;

[0008] A cutting frame is symmetrically arranged on one side of the harness limiting seat, and the bottom of the cutting frame is fixedly connected to the supporting frame;

[0009] A wire pressing plate is slidably arranged on the inner side of the cutting frame, the top of the wire pressing plate is symmetrically fixed to a limit rod, a fixed support plate is slidably arranged on the outer side of the limit rod, and a return spring is sleeved on the outer side of the limit rod;

[0010] The cutting knife is symmetrically arranged at the bottom of the fixed support plate;

[0011] The guide seat is arranged above the wire harness limiting seat.

[0012] As a preferred solution of the present invention: a fixed bracket is fixedly connected to the top of the support frame, one side of the fixed bracket is rotatably connected to a No. 1 screw rod, one end of the No. 1 screw rod is rotatably connected to a connecting frame, the outer side of the No. 1 screw rod is threadedly connected to a movable plate, and the bottom of the movable plate is fixedly connected to the top line plate.

[0013] As a preferred solution of the present invention: one side of the connecting frame is fixedly connected to a fixed top plate, the bottom of the fixed top plate is fixedly connected to a fixed support box, both sides of the fixed support box are fixedly connected to a support frame, the bottom of the support frame is fixedly connected to the support frame, and one side of the fixed support plate is slidably connected to the fixed support box.

[0014] As a preferred solution of the present invention: a driving motor is provided inside the fixed support box, a rotating rod is rotatably provided on the inner side of the connecting frame, a cam that cooperates with the fixed support plate is fixedly connected to the outer side of the rotating rod, and the output end of the driving motor is fixedly connected to the rotating rod.

[0015] As a preferred solution of the present invention: the interior of the fixed support plate is symmetrically and slidingly connected to a No. 1 limiting slide bar, the bottom end of the No. 1 limiting slide bar is fixedly connected to a side fixed support, and the inner side of the side fixed support is fixedly connected to the cutting frame.

[0016] As a preferred solution of the present invention: both sides of the guide seat are fixedly connected with adjusting side plates, one of the adjusting side plates is internally threadedly connected to the No. 2 screw rod, the top of the No. 2 screw rod is fixedly connected to the hexagonal screw block, and the other adjusting side plate is internally slidably connected to the No. 3 limiting slide rod, and both sides of the wiring harness limiting seat are fixedly connected with connecting side blocks, one of the connecting side blocks is fixedly connected to the No. 3 limiting slide rod, and the other connecting side block is rotatably connected to the No. 2 screw rod.

[0017] As a preferred solution of the present invention: a servo motor is installed on one side of the fixed bracket, the output end of the servo motor is fixedly connected to the No. 1 screw rod, the internal sliding connection of the movable plate is connected to the No. 2 limiting slide rod, and the two ends of the No. 2 limiting slide rod are respectively fixedly connected to the fixed bracket and the connecting frame.

[0018] As a preferred solution of the present invention: the top end of the limit rod is fixedly connected to the limit plate, a control panel is installed on one side of the support frame, and the drive motor and the servo motor are both electrically connected to the control panel.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes that the servo motor drives the No. 1 screw to rotate and adjust by setting a movable plate and a top wire plate, drives the outer movable plate and the bottom top wire plate to move the position by the No. 1 screw, pushes the wire harness placed in the wire harness limiting seat by the top wire plate, and performs equidistant cutting of the wire harness inside the cutting frame by the cutting knife, and realizes that when the rotating rod rotates, the outer cam is driven to rotate by the rotation of the rotating rod, and the cam pushes the fixed support plate, thereby driving the wire pressing plate and the cutting knife to move downward, pressing the wire harness by the wire pressing plate, and performing cutting by the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the front view of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 3 This is the left side view of the utility model;

[0023] Figure 4 This is a schematic diagram of the local structure of the fixed support plate of the utility model;

[0024] Figure 5 This is a schematic diagram of the cam structure of the utility model.

[0025] In the figure: 1. Support frame; 2. Wire harness limiting seat; 3. Guide seat; 4. Top wire plate; 5. Cutting frame; 6. Wire pressing plate; 7. Fixed support plate; 8. No. 1 limit slide; 9. Side fixed support; 10. Limit rod; 11. Return spring; 12. Limit disk; 13. Cutting knife; 14. Support frame; 15. Fixed support box; 16. Drive motor; 17. Fixed top plate; 18. Connecting frame; 19. Rotating rod; 20. Cam; 21. Fixed bracket; 22. Servo motor; 23. No. 1 screw rod; 24. No. 2 limit slide rod; 25. Moving plate; 26. Control panel; 27. Connecting side block; 28. No. 3 limit slide rod; 29. ​​No. 2 screw rod; 30. Adjusting side plate; 31. Hexagonal screw block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1 to 5The utility model provides a technical solution: an equidistant cutting device for wire harness processing, comprising: a support frame 1; a wire harness limiting seat 2, the wire harness limiting seat 2 is fixedly connected to the top of the support frame 1; a top wire plate 4, the top wire plate 4 is slidably arranged on the top of the wire harness limiting seat 2; a cutting frame 5, the cutting frame 5 is symmetrically arranged on one side of the wire harness limiting seat 2, and the bottom of the cutting frame 5 is fixed to the support frame 1; a wire pressing plate 6, the wire pressing plate 6 is slidably arranged on the inner side of the cutting frame 5, and the top of the wire pressing plate 6 is symmetrically fixed to the limiting rod 10, and the outer side of the limiting rod 10 is slidably provided with a fixed support plate 7, and the outer side of the limiting rod 10 is sleeved with a return spring 11; a cutting knife 13, the cutting knife 13 is symmetrically arranged at the bottom of the fixed support plate 7; a guide seat 3, the guide seat 3 is arranged above the wire harness limiting seat 2.

[0028] It can be understood that the present invention is powered by an external power supply, and the servo motor 22 is started through the control panel 26. The output end of the servo motor 22 drives the No. 1 screw rod 23 to rotate. When the No. 1 screw rod 23 rotates, it drives the outer movable plate 25 and the bottom top line plate 4 to move. The wire harness to be cut is placed on the wire harness limiting seat 2. By rotating the hexagonal screw block 31, the hexagonal screw block 31 drives the No. 2 screw rod 29 to rotate, thereby adjusting the height position of the adjustment side plate 30 and the guide seat 3. The moving position of the wire harness is guided and restricted by the guide seat 3 and the wire harness limiting seat 2, and the wire harness is pushed and moved by the top line plate 4. The No. 1 screw rod 23 is driven by the servo motor 22 to be rotated. The equidistant movement adjustment of the movable plate 25 and the top wire plate 4 is realized, and the wire harness enters the inner side of the cutting frame 5, and the output end of the driving motor 16 drives the rotating rod 19 and the cam 20 to rotate. When the cam 20 rotates, the fixed support plate 7 is pushed, and the cutting knife 13, the limiting rod 10 and the wire pressing plate 6 are driven downward by pushing the fixed support plate 7, and the wire pressing plate 6 is pressed tightly. When the wire pressing plate 6 presses the wire harness, it drives the limiting rod 10 to move upward, presses the return spring 11, and then cuts the wire harness when the cutting knife 13 moves downward. When the fixed support plate 7 moves downward, the No. 1 limiting slide bar 8 slides within the fixed support plate 7 to guide the moving position of the fixed support plate 7, so that equidistant cutting of the wire harness can be achieved.

[0029] See also Figures 1 to 3 A fixed bracket 21 is fixed to the top of the support frame 1, and one side of the fixed bracket 21 is rotatably connected to a No. 1 screw rod 23. One end of the No. 1 screw rod 23 is rotatably connected to a connecting frame 18. The outer side of the No. 1 screw rod 23 is threadedly connected to a movable plate 25, and the bottom of the movable plate 25 is fixed to the top line plate 4.

[0030] It can be understood that the utility model can drive the outer movable plate 25 to move by rotating the No. 1 screw rod 23. When the movable plate 25 moves, it can drive the top line plate 4 to slide on the wire harness limiting seat 2, and the wire harness placed on the wire harness limiting seat 2 is pushed and moved by the top line plate 4.

[0031] See also Figures 1 to 4 One side of the connecting frame 18 is fixed with a fixed top plate 17, the bottom of the fixed top plate 17 is fixed with a fixed support box 15, both sides of the fixed support box 15 are fixed with a support frame 14, the bottom of the support frame 14 is fixed to the support frame 1, and one side of the fixed support plate 7 is slidably connected to the fixed support box 15.

[0032] It can be understood that, in the present invention, the fixed support box 15 is supported and fixed by the support frame 14 , and the fixed top plate 17 and the connection frame 18 are supported and fixed in position by the fixed support box 15 .

[0033] See also Figures 1 to 5 A driving motor 16 is provided inside the fixed support box 15, a rotating rod 19 is rotatably provided on the inner side of the connecting frame 18, a cam 20 that cooperates with the fixed support plate 7 is fixedly connected to the outer side of the rotating rod 19, and the output end of the driving motor 16 is fixedly connected to the rotating rod 19.

[0034] It can be understood that the utility model drives the rotating rod 19 to rotate and adjust through the output end of the driving motor 16. When the rotating rod 19 rotates, it drives the outer cam 20 to rotate, thereby pushing the fixed support plate 7 through the cam 20, and realizing the cutting of the wire harness through the cutting knife 13.

[0035] See also Figures 1 to 4 The interior of the fixed support plate 7 is symmetrically slidably connected to a No. 1 limit slide bar 8, and the bottom end of the No. 1 limit slide bar 8 is fixedly connected to a side fixed support 9, and the inner side of the side fixed support 9 is fixedly connected to the cutting frame 5.

[0036] It can be understood that, in the present invention, when the fixed support plate 7 moves downward, the No. 1 limiting slide bar 8 slides within the fixed support plate 7 to guide the moving position of the fixed support plate 7, thereby improving stability.

[0037] See also Figures 1 to 3 , both sides of the guide seat 3 are fixed with adjustable side plates 30, one of the adjusting side plates 30 is internally threadedly connected to the No. 2 screw rod 29, the top of the No. 2 screw rod 29 is fixedly connected to the hexagonal screw block 31, and the other adjusting side plate 30 is internally slidably connected to the No. 3 limit slide rod 28, and both sides of the wiring harness limiting seat 2 are fixed with connecting side blocks 27, one of the connecting side blocks 27 is fixedly connected to the No. 3 limit slide rod 28, and the other connecting side block 27 is rotatably connected to the No. 2 screw rod 29.

[0038] It can be understood that the present invention rotates the hexagonal screw block 31, which drives the second screw rod 29 to rotate, thereby adjusting the height position of the adjustment side plate 30 and the guide seat 3, and guiding and limiting the movement position of the wire harness through the guide seat 3 and the wire harness limiting seat 2.

[0039] See also Figures 1 to 3 A servo motor 22 is installed on one side of the fixed bracket 21, and the output end of the servo motor 22 is fixedly connected to the No. 1 screw rod 23. The interior of the movable plate 25 is slidably connected to the No. 2 limit slide rod 24, and the two ends of the No. 2 limit slide rod 24 are respectively fixedly connected to the fixed bracket 21 and the connecting frame 18.

[0040] It can be understood that the utility model drives the first screw 23 to rotate by the servo motor 22, realizes the equidistant movement adjustment of the movable plate 25 and the top line plate 4, completes the equidistant pushing of the wire harness, and performs equidistant cutting through the cutting knife 13.

[0041] See also Figures 1 to 5 The top end of the limiting rod 10 is fixedly connected to the limiting plate 12 , and a control panel 26 is installed on one side of the supporting frame 1 . The driving motor 16 and the servo motor 22 are both electrically connected to the control panel 26 .

[0042] It can be understood that the present invention centrally controls the device through the control panel 26, thereby improving the safety and work efficiency of the device.

[0043] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0044] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0045] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0046] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An equidistant cutting device for wire harness processing, characterized in that: include: Support frame (1); A wire harness limiting seat (2), the wire harness limiting seat (2) is fixedly connected to the top of the supporting frame (1); A top line plate (4) is slidably arranged on the top of the wire harness limiting seat (2); A cutting frame (5), the cutting frame (5) is symmetrically arranged on one side of the wire harness limiting seat (2), and the bottom of the cutting frame (5) is fixedly connected to the supporting frame (1); A wire pressing plate (6) is slidably arranged on the inner side of the cutting frame (5); a limit rod (10) is symmetrically fixed to the top of the wire pressing plate (6); a fixed support plate (7) is slidably arranged on the outer side of the limit rod (10); and a return spring (11) is sleeved on the outer side of the limit rod (10); A cutting knife (13), the cutting knife (13) is symmetrically arranged at the bottom of the fixed support plate (7); The guide seat (3) is arranged above the wire harness limiting seat (2).

2. The equidistant cutting device for wire harness processing according to claim 1, characterized in that: A fixed bracket (21) is fixed to the top of the support frame (1), one side of the fixed bracket (21) is rotatably connected to a first screw rod (23), one end of the first screw rod (23) is rotatably connected to a connecting frame (18), the outer side of the first screw rod (23) is threadedly connected to a movable plate (25), and the bottom of the movable plate (25) is fixed to the top line plate (4).

3. The equidistant cutting device for wire harness processing according to claim 2, characterized in that: One side of the connection frame (18) is fixedly connected to a fixed top plate (17), the bottom of the fixed top plate (17) is fixedly connected to a fixed support box (15), both sides of the fixed support box (15) are fixedly connected to a support frame (14), the bottom of the support frame (14) is fixedly connected to the support frame (1), and one side of the fixed support plate (7) is slidably connected to the fixed support box (15).

4. The equidistant cutting device for wire harness processing according to claim 3, characterized in that: A driving motor (16) is provided inside the fixed support box (15), a rotating rod (19) is rotatably provided inside the connecting frame (18), a cam (20) that cooperates with the fixed support plate (7) is fixedly connected to the outer side of the rotating rod (19), and the output end of the driving motor (16) is fixedly connected to the rotating rod (19).

5. The equidistant cutting device for wire harness processing according to claim 1, characterized in that: The fixed support plate (7) is symmetrically and slidingly connected to a first limiting slide bar (8) inside, and the bottom end of the first limiting slide bar (8) is fixedly connected to a side fixed support (9), and the inner side of the side fixed support (9) is fixedly connected to the cutting frame (5).

6. The equidistant cutting device for wire harness processing according to claim 1, characterized in that: Both sides of the guide seat (3) are fixedly connected with adjustment side plates (30), one of the adjustment side plates (30) is internally threadedly connected to a No. 2 screw rod (29), the top of the No. 2 screw rod (29) is fixedly connected to a hexagonal screw block (31), and the other adjustment side plate (30) is internally slidably connected to a No. 3 limit slide rod (28). Both sides of the harness limiting seat (2) are fixedly connected with connection side blocks (27), one of the connection side blocks (27) is fixedly connected to the No. 3 limit slide rod (28), and the other connection side block (27) is rotationally connected to the No. 2 screw rod (29).

7. The equidistant cutting device for wire harness processing according to claim 4, characterized in that: A servo motor (22) is installed on one side of the fixed bracket (21), and the output end of the servo motor (22) is fixedly connected to the first screw rod (23). The interior of the movable plate (25) is slidably connected to the second limiting slide rod (24), and the two ends of the second limiting slide rod (24) are respectively fixedly connected to the fixed bracket (21) and the connecting frame (18).

8. The equidistant cutting device for wire harness processing according to claim 7, characterized in that: The top end of the limiting rod (10) is fixedly connected to the limiting plate (12), a control panel (26) is installed on one side of the supporting frame (1), and the driving motor (16) and the servo motor (22) are both electrically connected to the control panel (26).