Processing jig for wire harness terminal
By designing a processing jig including a cylinder and a motor, the problem of the wire harness being unable to be straightened during cutting was solved, the wire harness was effectively straightened and cleaned, and the cutting efficiency and quality were improved.
Patent Information
- Application Number
- CN202422636285.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing processing jigs cannot straighten the wire harnesses when cutting them, resulting in wire harnesses of varying lengths and reducing work efficiency.
A processing fixture consisting of a cylinder, motor, gear, splint and cleaning component was designed. The cylinder pushed the slide box and splint to pull the straight bundle, and the motor drove the brush to clean the debris to ensure the cutting quality.
It achieves effective straightening of the wire harness, reduces the problem of inconsistent cutting, improves work efficiency, and maintains product quality.
Smart Images

Figure CN223402052U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire harness processing, in particular to a processing jig for wire harness terminals. Background Art
[0002] Wire harness processing technology involves cutting, stripping, and crimping wires and cables through specialized processing equipment and techniques to create a standard-compliant wire harness. This technology is widely used in the automotive, electronics, and communications industries, and is crucial for improving wire harness production efficiency, ensuring product quality, and reducing production costs.
[0003] In the prior art, some processing jigs are unable to straighten the wire harness when cutting it, which causes the wire harness to bend when the workers cut it, resulting in the cut wire harnesses being of different lengths. The workers need to spend extra time to trim, which reduces work efficiency. Therefore, a processing jig for wire harness terminals is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a processing jig for wire harness terminals, which aims to improve the problem in the existing technology that some processing jigs cannot straighten the wire harness when cutting it, resulting in the cut wire harnesses being of different lengths. The staff need to spend extra time to trim them, which reduces work efficiency.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The top end of the movable frame is fixedly provided with a toothed plate, and the bottom end of the movable frame is fixedly provided with a toothed plate, and the toothed plate is meshed with the toothed plate. The top end of the movable frame is fixedly provided with a toothed plate, and the toothed plate is meshed with the toothed plate. The top end of the movable frame is fixedly provided with a toothed plate, and the toothed plate is meshed with the toothed plate. The top end of the movable frame is fixedly provided with a toothed plate, and the bottom end of the movable frame is fixedly provided with a toothed plate.
[0007] As a further description of the above technical solution:
[0008] The moving assembly includes a second cylinder, the rear end of which is fixedly connected to the front end of the inner wall of the base, the driving end of which is fixedly connected to a slide box, and the front end of the slide box is fixedly connected to two slide rods;
[0009] As a further description of the above technical solution:
[0010] The cleaning assembly includes an inner box, the outside of the inner box is fixedly connected to the front inner wall of the base, the front end of the inner wall of the inner box is fixedly connected to the motor 2, the driving end of the motor 2 is fixedly connected to the main shaft, the rear end of the main shaft is fixedly connected to the main pulley, the outer side of the main pulley is sleeved with a belt, the right side of the inner wall of the inner box is rotatably connected to the slave pulley, the inner wall of the belt is sleeved on the outside of the slave pulley, the outer side of the belt is fixedly connected to a pillar, the outer side of the pillar is slidably connected to a slider, and the rear side of the bottom end of the slider is fixedly connected to a brush;
[0011] As a further description of the above technical solution:
[0012] The outer portion of the limiting column is slidably connected to the inner wall of the right top end of the body, and the outer portion of the sliding rod is slidably connected to the inner wall of the front end of the base;
[0013] As a further description of the above technical solution:
[0014] The bottom end of the sliding box is slidably connected to the top of the rear end of the base, and the front and rear sides of the main board are slidably connected to the inner wall of the splint;
[0015] As a further description of the above technical solution:
[0016] The outer portion of the slide is slidably connected to the inner wall of the main board, and the outer portion of the rack is slidably connected to the inner wall of the top end of the slide box;
[0017] As a further description of the above technical solution:
[0018] The outer portion of the main shaft is rotatably connected to the inner wall of the inner box, and the inner wall of the slider is slidably connected to the outer portion of the inner box;
[0019] As a further description of the above technical solution:
[0020] The outer portion of the sliding block is slidably connected to the inner wall of the base, and the bottom end of the brush contacts the top end of the lower pressing knife.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, the motor 1 is started, so that the gear drives the rack to rotate, so that the main board cooperates with the clamping plate to clamp one end of the wire harness. At this time, the other end is pressed, the cylinder 2 is started, and the slide box is pushed away to achieve the straightening operation of the wire harness, reducing the problem of cutting wire harnesses of different lengths, eliminating the need to spend extra time on trimming, and improving work efficiency.
[0023] 2. In the utility model, the second starting motor drives the main pulley, the belt and the transmission from the pulley, thereby driving the pillar to slide left and right, thereby realizing the left and right sliding of the slider and the brush, thereby cleaning the debris generated during cutting on the surface of the lower pressure knife, preventing it from affecting the subsequent wire harness cutting, and improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of a processing jig for wiring harness terminals proposed by the present invention;
[0025] Figure 2 This is a structural schematic diagram of a clamping plate of a processing jig for wiring harness terminals proposed in the present invention;
[0026] Figure 3 This is a structural schematic diagram of a slide box of a processing jig for wiring harness terminals proposed in the present invention;
[0027] Figure 4 This is a structural schematic diagram of a support for a processing jig for a wiring harness terminal proposed in the present invention;
[0028] Figure 5 The present invention is a structural schematic diagram of a slider of a processing jig for wiring harness terminals.
[0029] Legend:
[0030] 1. Machine body; 2. Base; 3. Cylinder 1; 4. Upper pressure knife; 5. Limiting column; 6. Cylinder 2; 7. Slide box; 8. Sliding rod; 9. Motor 1; 10. Gear; 11. Main board; 12. Clamp; 13. Slide plate; 14. Rack; 15. Lower pressure knife; 16. Inner box; 17. Motor 2; 18. Spindle; 19. Main pulley; 20. Belt; 21. Slave pulley; 22. Pillar; 23. Slider; 24. Brush. DETAILED DESCRIPTION
[0031] The following will be combined with the accompanying 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.
[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: a processing jig for wiring harness terminals, including a body 1, a base 2 is fixedly connected to the right side of the body 1, a cylinder 3 is fixedly connected to the top of the right inner wall of the body 1, the body 1 here provides a stable support for the cylinder 3, the driving end of the cylinder 3 is fixedly connected to an upper pressing knife 4, the upper pressing knife 4 here is used to cut the wiring harness, the four sides of the top of the upper pressing knife 4 are fixedly connected to the limiting pillar 5, the outer side of the limiting pillar 5 is slidably connected to the inner wall of the right top of the body 1, and the limiting pillar 5 here can ensure that the upper pressing knife 4 For a smooth fall, the front end of the inner wall of the base 2 is fixedly connected with a moving component for providing a pushing force. The moving component includes a second cylinder 6. The rear end of the second cylinder 6 is fixedly connected to the front end of the inner wall of the base 2. The base 2 here provides a stable support for the second cylinder 6. The driving end of the second cylinder 6 is fixedly connected with a slide box 7. The second cylinder 6 here can drive the slide box 7 to slide back and forth. The bottom end of the slide box 7 is slidably connected to the top of the rear end of the base 2. The front end of the slide box 7 is fixedly connected to two slide rods 8. The slide rods 8 here ensure that the slide box 7 will not deviate when sliding.
[0033] The outer part of the slide rod 8 is slidably connected to the inner wall of the front end of the base 2, and the inner wall of the moving component is fixedly connected to a motor 9, and the driving end of the motor 9 is fixedly connected to a gear 10. The motor 9 here can drive the gear 10 to rotate together, and the top of the moving component is fixedly connected to a main board 11. The top of the moving component is slidably connected to a splint 12. The front and rear sides of the main board 11 are slidably connected to the inner wall of the splint 12. The main board 11 here is used to cooperate with the splint 12 to clamp one end of the wiring harness. The inner wall of the splint 12 is fixedly connected to two A skateboard 13, the outer part of the skateboard 13 is slidably connected to the inner wall of the main board 11, the skateboard 13 here is used to ensure that the splint 12 will not separate from the front and rear ends of the main board 11, the bottom end of the splint 12 is fixedly connected to the rack 14, the gear 10 and the rack 14 are meshed, the gear 10 here can drive the rack 14 to rotate together when it rotates, the outer part of the rack 14 is slidably connected to the top inner wall of the slide box 7, the top of the base 2 is fixedly connected to the lower pressing knife 15, the lower pressing knife 15 here is used to cooperate with the upper pressing knife 4 to cut the wire harness.
[0034] Reference Figure 1 、 Figure 4 and Figure 5The front inner wall of the base 2 is fixedly connected with a cleaning component for cleaning debris. The cleaning component includes an inner box 16. The outer portion of the inner box 16 is fixedly connected to the front inner wall of the base 2. The base 2 here provides a stable support for the inner box 16. The front inner wall of the inner box 16 is fixedly connected with a motor 2 17. The driving end of the motor 2 17 is fixedly connected with a main shaft 18. The motor 2 17 here can drive the main shaft 18 to rotate after starting. The outer portion of the main shaft 18 is rotatably connected to the inner wall of the inner box 16. The rear end of the main shaft 18 is fixedly connected with a main pulley 1 9. The main shaft 18 here can drive the rotation of the main pulley 19 after rotation. The outer surface of the main pulley 19 is provided with a belt 20. The right side of the inner wall of the inner box 16 is rotatably connected to the slave pulley 21. The inner wall of the belt 20 is sleeved on the outer surface of the slave pulley 21. When the main pulley 19 here rotates, it can drive the belt 20 to start transmission, thereby driving the rotation of the slave pulley 21. The outer surface of the belt 20 is fixedly connected to a support 22. Here, the support 22 will perform an elliptical circular motion around the main pulley 19 and the slave pulley 21 as the belt 20 is driven;
[0035] The outside of the support 22 is slidably connected to a slider 23, and the support 22 here can drive the slider 23 to reciprocate left and right when it moves. The outside of the slider 23 is slidably connected to the inner wall of the base 2, and the inner wall of the slider 23 is slidably connected to the outside of the inner box 16. The inner box 16 here provides an additional support for the slider 23, making it more stable during reciprocating motion. A brush 24 is fixedly connected to the rear side of the bottom end of the slider 23, and the bottom end of the brush 24 contacts the top of the lower pressing knife 15. The slider 23 here can drive the brush 24 to reciprocate left and right when it reciprocates, thereby cleaning the cutting wire harness debris on the surface of the lower pressing knife 15.
[0036] Working principle: First, place one end of the wire harness to be cut into the groove at the top of the main board 11 and the clamping plate 12, then start the motor 19. At this time, the motor 19 will drive the gear 10 to rotate. Because the rack 14 is meshed with the gear 10, it will drive the rack 14 to start transmission, thereby driving the clamping plate 12 to slide on the surface of the main board 11 while moving to the right. At this time, the grooves at the top of the main board 11 and the clamping plate 12 will intersect, thereby clamping each wire harness and playing a fixed role. The slide 13 here ensures that the clamping plate 12 will not separate from the inner wall of the main board 11, playing a limit role. Then, the cylinder 2 6 can be started. At this time, the cylinder 2 6 will cooperate with the slide rod 8 to push the slide box 7 to the rear end. At this time, pressing the other end of the wire harness can achieve the effect of straightening the wire harness, so that the wire harness will not bend during cutting, which will result in the cut wire harness segments of different lengths. It will take extra time to trim later, reducing work efficiency. After completion, the cylinder 1 3 can be controlled to cooperate with the limit column 5 to drive the upper pressing knife 4 to descend, thereby cooperating with the lower pressing knife 15 to achieve cutting of the wire harness.
[0037] After the cutting is completed, the motor 2 17 on the inner wall of the inner box 16 can be started. At this time, the motor 2 17 drives the main shaft 18 and the main pulley 19 to rotate, thereby driving the belt 20 and the slave pulley 21 to start transmission. At this time, the support 22 on the surface of the belt 20 will make an elliptical circular motion around the main pulley 19 and the slave pulley 21 as the belt 20 is driven, thereby driving the slider 23 to reciprocate left and right, and using the brush 24 to clean the debris remaining on the surface of the lower pressing knife 15 during cutting, so as to prevent the debris particles from affecting the subsequent wiring harness cutting and product quality.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A processing jig for wiring harness terminals, comprising a body (1), characterized in that: The right side of the machine body (1) is fixedly connected to a base (2), the top of the right inner wall of the machine body (1) is fixedly connected to a cylinder (3), the driving end of the cylinder (3) is fixedly connected to an upper pressing knife (4), the four sides of the top of the upper pressing knife (4) are fixedly connected to limiting columns (5), the front end of the inner wall of the base (2) is fixedly connected to a moving component for providing a pushing force, the inner wall of the moving component is fixedly connected to a motor (9), and the driving end of the motor (9) is fixedly connected to a gear (1 0), the top of the moving component is fixedly connected to a main board (11), the top of the moving component is slidably connected to a clamping plate (12), the inner side wall of the clamping plate (12) is fixedly connected to two slides (13), the bottom end of the clamping plate (12) is fixedly connected to a rack (14), the gear (10) and the rack (14) are meshingly connected, the top of the base (2) is fixedly connected to a lower pressing knife (15), and the front inner wall of the base (2) is fixedly connected to a cleaning component for cleaning debris.
2. A processing jig for wiring harness terminals according to claim 1, characterized in that: The moving assembly includes a second cylinder (6), the rear end of the second cylinder (6) is fixedly connected to the front end of the inner wall of the base (2), the driving end of the second cylinder (6) is fixedly connected to a slide box (7), and the front end of the slide box (7) is fixedly connected to two slide rods (8).
3. A processing jig for wiring harness terminals according to claim 1, characterized in that: The cleaning component comprises an inner box (16), the outside of the inner box (16) is fixedly connected to the front inner wall of the base (2), the front inner wall of the inner box (16) is fixedly connected to a second motor (17), the driving end of the second motor (17) is fixedly connected to a main shaft (18), the rear end of the main shaft (18) is fixedly connected to a main pulley (19), the outside of the main pulley (19) is provided with a belt (20), the right side of the inner wall of the inner box (16) is rotatably connected to a secondary pulley (21), the inner wall of the belt (20) is provided on the outside of the secondary pulley (21), the outside of the belt (20) is fixedly connected to a pillar (22), the outside of the pillar (22) is slidably connected to a slider (23), and the rear side of the bottom end of the slider (23) is fixedly connected to a brush (24).
4. A processing jig for wiring harness terminals according to claim 2, characterized in that: The outside of the limiting column (5) is slidably connected to the inner wall of the top right side of the body (1), and the outside of the sliding rod (8) is slidably connected to the inner wall of the front end of the base (2).
5. The processing jig for wiring harness terminals according to claim 2, characterized in that: The bottom end of the sliding box (7) is slidably connected to the top of the rear end of the base (2), and the front and rear sides of the main board (11) are slidably connected to the inner wall of the clamping plate (12).
6. The processing jig for wiring harness terminals according to claim 2, characterized in that: The outside of the slide plate (13) is slidably connected to the inner wall of the main board (11), and the outside of the rack (14) is slidably connected to the inner wall of the top end of the slide box (7).
7. The processing jig for wiring harness terminals according to claim 3, characterized in that: The outside of the main shaft (18) is rotatably connected to the inner wall of the inner box (16), and the inner wall of the slider (23) is slidably connected to the outside of the inner box (16).
8. The processing jig for wiring harness terminals according to claim 3, characterized in that: The outside of the slider (23) is slidably connected to the inner wall of the base (2), and the bottom end of the brush (24) is in contact with the top end of the lower pressing knife (15).