Novel automobile wire harness cutting device convenient to adjust

By setting a chute and a motor-driven threaded rod on the cutting table, along with a hydraulic system, electric guide rails, and a gantry frame, automatic positioning and cutting of automotive wiring harnesses are achieved. This solves the problem that existing devices cannot adjust the cutting length, thus improving cutting efficiency and accuracy.

CN223888851UActive Publication Date: 2026-02-10HENAN QIUHAI NEW ENERGY AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520087085.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-10
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing automotive wiring harness cutting devices cannot easily adjust the cutting length, and are prone to length deviation due to bending during cutting, reducing their practicality.

Method used

The system employs first and second slides on the cutting table, first and second motor-driven bidirectional threaded rods, hydraulic actuators, and cutting blades. Through the motor and hydraulic system, it achieves automatic positioning and cutting of the wire harness. Combined with the movement of the electric guide rail and gantry, it achieves precise adjustment and fixation of the cutting length.

Benefits of technology

It enables automatic positioning and cutting of automotive wiring harnesses, improving cutting efficiency and ensuring the accuracy and consistency of cutting length.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile wire harness processing, and discloses a novel automobile wire harness cutting device convenient to adjust, which comprises a cutting table, the upper surface of the cutting table is provided with a first sliding chute, two sides of the cutting table are provided with second sliding chutes, the cutting table is provided with a cutting mechanism, and the cutting mechanism is provided with a cutting mechanism. The cutting mechanism comprises a first two-way threaded rod, a first motor, a bunching frame, a second sliding groove, an electric guide rail, a portal frame, a hydraulic press, a hydraulic rod, a cutting knife, a third sliding groove, a second two-way threaded rod, a second motor, a moving block, a supporting rod, a pin shaft, a moving plate, an upper clamping plate and a lower clamping plate. According to the novel automobile wire harness cutting device convenient to adjust, the multiple upper clamping plates and the multiple lower clamping plates can be driven by the second motor to position automobile wire harnesses, the cutting knife is hydraulically driven to move downwards to cut the multiple automobile wire harnesses, in this way, the multiple wire harnesses can be cut at the same time, and the cutting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wiring harness processing, specifically is new convenient to adjust's automobile wiring harness cutting device. BACKGROUND

[0002] Automobile wiring harness is the network main body of automobile circuit, and there is no automobile circuit without wiring harness, and the wiring harness refers to the contact terminal (connector) and wire cable pressure joint after being punched from copper material, and the outside is plastic pressure insulation body or additional metal shell etc.

[0003] The existing automobile wiring harness cutting device structure is relatively simple, and most of them are fixed by the fixing device after fixing the wiring harness, and the cutting length is adjusted by the electric cutting device, and the cutting length needs to be adjusted and controlled manually by the staff, which reduces the practicability of the cutting device, and the existing automobile wiring harness cutting device does not have the function of fixing when cutting, and the length deviation is easy to cause when the device cuts the wiring harness, which reduces the practicability of the cutting device, and in view of this, a new type of automobile wiring harness cutting device is provided. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a new type of automobile wiring harness cutting device, which solves the problem of inconvenient cutting of automobile wiring harness.

[0006] (II) technical scheme

[0007] In order to realize the above purpose of cutting automobile wiring harness conveniently, the utility model provides the following technical scheme: a new type of automobile wiring harness cutting device convenient to adjust, which comprises a cutting table, the cutting table, the upper surface of the cutting table is provided with a first sliding groove, and the two sides of the cutting table are provided with a second sliding groove;

[0008] Among them, the cutting mechanism is arranged on the cutting table, and the cutting mechanism comprises a first bidirectional threaded rod, a first motor, a wire harness frame, a second sliding groove, an electric guide rail, a gantry, a hydraulic device, a hydraulic rod, a cutting knife, a third sliding groove, a second bidirectional threaded rod, a second motor, a moving block, a supporting rod, a pin shaft, a moving plate, an upper clamping plate and a lower clamping plate.

[0009] Preferably, the right end of the first bidirectional threaded rod is rotatably connected to the inner wall of the first sliding groove, and the left end of the first bidirectional threaded rod penetrates the left surface of the cutting table;

[0010] The first motor is fixedly installed on the left surface of the cutting table, and the output end of the first motor is fixedly connected to the left end of the first bidirectional threaded rod. Both wire harness frames are threaded onto the outer surface of the first bidirectional threaded rod.

[0011] Preferably, the two electric guide rails are fixedly installed in the inner walls of the two second slide grooves, and the two uprights of the gantry are slidably sleeved on the outer surfaces of the two electric guide rails.

[0012] Preferably, the hydraulic unit is fixedly installed on the upper surface of the gantry frame cross plate, the hydraulic rod is slidably sleeved on the inner surface of the hydraulic unit, and the lower end of the hydraulic rod slides through the lower surface of the gantry frame cross plate;

[0013] The cutting blade is fixedly installed at the lower end of the hydraulic rod.

[0014] Preferably, the two third slide grooves are respectively opened on the lower surface of the wire harness frame cross plate, the left ends of the two second bidirectional threaded rods are respectively rotatably connected to the left surface of the two third slide grooves, and the right ends of the two second bidirectional threaded rods respectively penetrate the right surface of the two wire harness frames.

[0015] Two second motors are fixedly installed on the right surfaces of the two wire harness frames, and the two second motors are connected to the right ends of the two second bidirectional threaded rods.

[0016] Preferably, the four movable blocks are respectively threaded onto the outer surfaces of the two second bidirectional threaded rods, the four support rods are respectively rotatably connected to the lower surfaces of the four movable blocks, and the two pins are respectively rotatably connected to the inner surfaces of the four support rods.

[0017] Two movable plates are rotatably connected to the lower ends of four support rods, multiple upper clamping plates are fixedly installed on the lower surfaces of the two movable plates, and multiple lower clamping plates are fixedly installed on the upper surfaces of the two wire harness frame base plates.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, this utility model provides a novel, easily adjustable automotive wiring harness cutting device, which has the following advantages:

[0020] 1. This novel, easily adjustable automotive wiring harness cutting device can position automotive wiring harnesses by driving multiple upper and lower clamping plates with a second motor, and cut multiple automotive wiring harnesses by hydraulically driving the cutting blade downward. This method allows for the simultaneous cutting of multiple wiring harnesses, improving cutting efficiency.

[0021] 2. This new type of easily adjustable automotive wiring harness cutting device can fix automotive wiring harnesses of different lengths by adjusting the distance between the two harness frames through the first motor, and can also adjust the automotive wiring harness by moving the gantry through two electric guide rails. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the easily adjustable automotive wiring harness cutting device of this utility model.

[0023] Figure 2 This is a schematic diagram of the cutting table structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the cutting table structure of this utility model;

[0025] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0026] In the diagram: 1. Cutting table; 2. First slide rail; 3. First bidirectional threaded rod; 4. First motor; 5. Wire harness frame; 6. Second slide rail; 7. Electric guide rail; 8. Gantry frame; 9. Hydraulic unit; 10. Hydraulic rod; 11. Cutting blade; 12. Third slide rail; 13. Second bidirectional threaded rod; 14. Second motor; 15. Moving block; 16. Support rod; 17. Pin shaft; 18. Moving plate; 19. Upper clamping plate; 20. Lower clamping plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-4 This utility model provides a new technical solution: a novel adjustable automotive wiring harness cutting device, including a cutting table 1, a first sliding groove 2 on the upper surface of the cutting table 1, and a second sliding groove 6 on both sides of the cutting table 1.

[0029] The cutting table 1 is equipped with a cutting mechanism, which includes a first bidirectional threaded rod 3, a first motor 4, a wire harness frame 5, a second slide rail 6, an electric guide rail 7, a gantry frame 8, a hydraulic device 9, a hydraulic rod 10, a cutting blade 11, a third slide rail 12, a second bidirectional threaded rod 13, a second motor 14, a moving block 15, a support rod 16, a pin 17, a moving plate 18, an upper clamping plate 19, and a lower clamping plate 20.

[0030] Furthermore, the right end of the first bidirectional threaded rod 3 is rotatably connected to the inner wall of the first slide groove 2, and the left end of the first bidirectional threaded rod 3 passes through the left surface of the cutting table 1.

[0031] The first motor 4 is fixedly installed on the left surface of the cutting table 1, and the output end of the first motor 4 is fixedly connected to the left end of the first bidirectional threaded rod 3. Both wire harness frames 5 are threaded onto the outer surface of the first bidirectional threaded rod 3.

[0032] Furthermore, the two electric guide rails 7 are respectively fixedly installed in the inner walls of the two second slide grooves 6, and the two uprights of the gantry frame 8 are respectively slidably sleeved on the outer surfaces of the two electric guide rails 7.

[0033] Furthermore, the hydraulic unit 9 is fixedly installed on the upper surface of the horizontal plate of the gantry frame 8, and the hydraulic rod 10 is slidably sleeved on the inner surface of the hydraulic unit 9, with the lower end of the hydraulic rod 10 sliding through the lower surface of the horizontal plate of the gantry frame 8.

[0034] The cutting blade 11 is fixedly installed at the lower end of the hydraulic rod 10.

[0035] Furthermore, two third slide grooves 12 are respectively opened on the lower surface of the cross plate of the wire harness frame 5, the left ends of the two second bidirectional threaded rods 13 are respectively rotatably connected to the left surface of the two third slide grooves 12, and the right ends of the two second bidirectional threaded rods 13 respectively penetrate the right surface of the two wire harness frames 5.

[0036] Two second motors 14 are fixedly installed on the right surface of the two wire harness frames 5 respectively, and the two second motors 14 are respectively connected to the right end of the two second bidirectional threaded rods 13.

[0037] Furthermore, four movable blocks 15 are respectively threaded onto the outer surfaces of two second bidirectional threaded rods 13, four support rods 16 are respectively rotatably connected to the lower surfaces of the four movable blocks 15, and two pins 17 are respectively rotatably connected to the inner surfaces of the four support rods 16.

[0038] Among them, two movable plates 18 are rotatably connected to the lower ends of four support rods 16, multiple upper clamping plates 19 are fixedly installed on the lower surfaces of the two movable plates 18, and multiple lower clamping plates 20 are fixedly installed on the upper surfaces of the base plates of the two wire harness frames 5.

[0039] When using this new, easily adjustable automotive wire harness cutting device, the distance between the two wire harness frames 5 is adjusted according to the wire harness strength. The first motor 4 is started, and its operation outputs power to the first bidirectional threaded rod 3 fixedly mounted at the output end, causing it to rotate. At this time, the two wire harness frames 5, threaded on the outer surface of the first bidirectional threaded rod 3, continuously move towards their opposite faces via the threads on the outer surface of the first bidirectional threaded rod 3. Simultaneously, the distance between the two wire harness frames 5 decreases. Then, by placing the two ends of the wire harness on the upper clamping plates 19 fixedly mounted inside the wire harness frames 5, the second motor 14 is started, and its operation outputs power to the second bidirectional threaded rod 13 fixedly mounted at the output end, causing it to rotate. At this time, the two moving blocks 15 threaded on the outer surface of the second bidirectional threaded rod 13 move via the threads on the second bidirectional threaded rod 13. The thread on the outer surface of the 13 continuously moves toward the opposite face, while the two moving blocks 15 drive the two support rods 16 rotatably connected to the lower surface to move toward the opposite face. The two support rods 16 rotate on the outer surface of the pin 17 and gradually become vertical. At the same time, the two support rods 16 apply a downward thrust to the moving plate 18 rotatably connected to the lower end, causing it to move downward. The moving plate 18 applies a downward thrust to the upper clamping plate 19 fixedly installed on the lower surface. At this time, the wire harness is clamped and fixed by the upper clamping plate 19 and the lower clamping plate 20. At this time, the gantry 8 is moved by starting the electric guide rail 7. After moving to a suitable cutting position, the hydraulic device 9 is started. The hydraulic device 9 drives the hydraulic rod 10 slidably sleeved on the inner surface to apply a downward thrust. The hydraulic rod 10 applies a downward thrust to the cutting blade 11 fixedly installed at the lower end, causing it to cut the wire harness.

[0040] This novel, easily adjustable automotive wiring harness cutting device can position automotive wiring harnesses by driving multiple upper clamping plates 19 and multiple lower clamping plates 20 with a second motor 14, and cut multiple automotive wiring harnesses by hydraulically driving the cutting blade 11 downward. This method allows for simultaneous cutting of multiple wiring harnesses, improving cutting efficiency. Furthermore, the device allows for adjusting the distance between two wiring harness frames 5 using a first motor 4 to fix automotive wiring harnesses of different lengths, and can move the gantry frame 8 via two electric guide rails 7 to complete the adjustment of the automotive wiring harness, making it even more convenient.

[0041] Working Principle: When using this novel, easily adjustable automotive wire harness cutting device, the distance between the two wire harness frames 5 is adjusted according to the wire harness strength. The first motor 4 is started, and its operation outputs power to the first bidirectional threaded rod 3 fixedly installed at the output end, causing it to rotate. At this time, the two wire harness frames 5, threaded on the outer surface of the first bidirectional threaded rod 3, continuously move towards their opposite faces through the threads on the outer surface of the first bidirectional threaded rod 3. Simultaneously, the distance between the two wire harness frames 5 decreases. Then, by placing the two ends of the wire harness on the upper clamping plates 19 fixedly installed inside the wire harness frames 5, the second motor 14 is started. Its operation outputs power to the second bidirectional threaded rod 13 fixedly installed at the output end, causing it to rotate. At this time, the two moving blocks 15 threaded on the outer surface of the second bidirectional threaded rod 13 rotate through the threads on the outer surface of the second bidirectional threaded rod 13. The threads on the outer surface of the threaded rod 13 continuously move toward the opposite face. At the same time, the two moving blocks 15 drive the two support rods 16 rotatably connected to the lower surface to move toward the opposite face. The two support rods 16 rotate on the outer surface of the pin 17 and gradually become vertical. At the same time, the two support rods 16 apply a downward thrust to the moving plate 18 rotatably connected to the lower end, causing it to move downward. The moving plate 18 applies a downward thrust to the upper clamping plate 19 fixedly installed on the lower surface. At this time, the wire harness is clamped and fixed by the upper clamping plate 19 and the lower clamping plate 20. At this time, the gantry 8 is moved by starting the electric guide rail 7. After moving to a suitable cutting position, the hydraulic device 9 is started. The hydraulic device 9 drives the hydraulic rod 10, which is slidably sleeved on the inner surface, to apply a downward thrust. The hydraulic rod 10 applies a downward thrust to the cutting blade 11 fixedly installed at the lower end, causing it to cut the wire harness.

[0042] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel, easily adjustable automotive wiring harness cutting device, comprising a cutting table (1), characterized in that: The cutting table (1) has a first groove (2) on its upper surface and a second groove (6) on both sides. The cutting table (1) is equipped with a cutting mechanism, which includes a first bidirectional threaded rod (3), a first motor (4), a wire harness frame (5), a second slide rail (6), an electric guide rail (7), a gantry frame (8), a hydraulic device (9), a hydraulic rod (10), a cutting blade (11), a third slide rail (12), a second bidirectional threaded rod (13), a second motor (14), a moving block (15), a support rod (16), a pin (17), a moving plate (18), an upper clamping plate (19), and a lower clamping plate (20).

2. The novel easily adjustable automotive wiring harness cutting device according to claim 1, characterized in that: The right end of the first bidirectional threaded rod (3) is rotatably connected to the inner wall of the first slide groove (2), and the left end of the first bidirectional threaded rod (3) passes through the left surface of the cutting table (1); The first motor (4) is fixedly installed on the left surface of the cutting table (1), and the output end of the first motor (4) is fixedly connected to the left end of the first bidirectional threaded rod (3). Both wire harness frames (5) are threaded onto the outer surface of the first bidirectional threaded rod (3).

3. The novel easily adjustable automotive wiring harness cutting device according to claim 1, characterized in that: The two electric guide rails (7) are respectively fixedly installed in the inner walls of the two second slide grooves (6), and the two uprights of the gantry frame (8) are respectively slidably sleeved on the outer surfaces of the two electric guide rails (7).

4. The novel easily adjustable automotive wiring harness cutting device according to claim 1, characterized in that: The hydraulic device (9) is fixedly installed on the upper surface of the horizontal plate of the gantry frame (8), and the hydraulic rod (10) is slidably sleeved on the inner surface of the hydraulic device (9). The lower end of the hydraulic rod (10) slides through the lower surface of the horizontal plate of the gantry frame (8). The cutting blade (11) is fixedly installed at the lower end of the hydraulic rod (10).

5. The novel easily adjustable automotive wiring harness cutting device according to claim 1, characterized in that: The two third slides (12) are respectively opened on the lower surface of the cross plate of the wire harness frame (5), the left ends of the two second bidirectional threaded rods (13) are respectively rotatably connected to the left surface of the two third slides (12), and the right ends of the two second bidirectional threaded rods (13) respectively penetrate the right surface of the two wire harness frames (5). Among them, two second motors (14) are fixedly installed on the right surface of two wire harness frames (5), and the two second motors (14) are respectively connected to the right end of two second bidirectional threaded rods (13).

6. The novel easily adjustable automotive wiring harness cutting device according to claim 1, characterized in that: The four movable blocks (15) are respectively threaded onto the outer surfaces of the two second bidirectional threaded rods (13), the four support rods (16) are respectively rotatably connected to the lower surfaces of the four movable blocks (15), and the two pins (17) are respectively rotatably connected to the inner surfaces of the four support rods (16). Two movable plates (18) are rotatably connected to the lower ends of four support rods (16), multiple upper clamping plates (19) are fixedly installed on the lower surfaces of the two movable plates (18), and multiple lower clamping plates (20) are fixedly installed on the upper surfaces of the base plates of the two wire harness frames (5).