Automobile wire harness cutting device

By designing a car wiring harness cutting device with grooves, rails, fixing blocks, and limiting components, the problems of manual fixing and inaccurate cutting in existing technologies have been solved. This device achieves consistent wiring harness length and neat cuts, improving cutting accuracy and safety.

CN223557148UActive Publication Date: 2025-11-18HENAN QIUHAI NEW ENERGY AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423062327.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-18
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing automotive wiring harness cutting process has problems such as the danger of manual fixing, inaccurate cutting position, inconsistent wiring harness length, or uneven cut.

Method used

An automotive wiring harness cutting device was designed, including a chute, a slide rail, a fixed block, a rotating rod, and a limiting component. The chute and slide rail work together to achieve fixed-length cutting, the rotating rod drives the connecting rod to move and clamp and fix the device, and the limiting component ensures that the fixed block does not return to its original position. Combined with the electric push rod and the cutting blade, stable cutting and material collection are achieved.

Benefits of technology

It improves the precision and safety of cutting, ensures consistent wire harness length and neat cuts, reduces the dangers of manual operation, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, and discloses an automobile wire harness cutting device which comprises a workbench, a second sliding groove is formed in the workbench, a mounting frame is slidably connected to the inner wall of the second sliding groove, a first sliding groove is formed in the mounting frame, and a second sliding rail is slidably connected to the inner wall of the first sliding groove. A first sliding rail is slidably connected to the inner wall of the first sliding groove, a first fixing block is fixedly connected to one side of the outer wall of the first sliding rail, a second fixing block is fixedly connected to one side of the outer wall of the second sliding rail, and first semi-arc grooves in bilateral symmetry are formed in the mounting frame. According to the wire harness cutting device, the fixed-length cutting effect is achieved by installing the sliding groove below the installing frame, the two fixing blocks are provided with the guide rails and the sliding grooves, the rotating rod rotates, the effect that the two fixing blocks clamp and fix different wire harnesses is achieved, and the rotating rod can be driven to rotate when the rotating handle is used through the limiting assembly; the effect of preventing accidental rotation after clamping and fixing is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device technical field especially relates to a car wire harness cutting device. BACKGROUND

[0002] The car wire harness is the network main body of the car circuit, is equivalent to the nervous system of the car, it is by the wire of many different specifications, different color, and the subsidiary components such as connecting terminal, protection sleeve, adhesive tape composition. Main role is transmission power and signal, provides power for the various electrical equipment of car, and transmits control signal and data information between each electronic control unit, sensor and actuator;Meanwhile can integrate the disorderly wire, protects the wire from the damage of external factors such as abrasion, extrusion, corrosion.

[0003] The existing car wire harness is manually fixed in most cases during cutting, which is too high for the operation of workers, and the wire harness may move during cutting, which not only endangers the personal safety of workers, but also causes inaccurate cutting position, inconsistent wire harness length or irregular cut. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a car wire harness cutting device, which aims at improving the problem of manual fixing in the prior art, endangering the personal safety of workers and causing inaccurate cutting position, inconsistent wire harness length or irregular cut.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a car wire harness cutting device, comprising a workbench, a sliding groove two is arranged in the workbench, a mounting frame is slidably connected to the inner wall of the sliding groove two, a sliding groove one is arranged in the mounting frame, a sliding rail two is slidably connected to the inner wall of the sliding groove one, a sliding rail one is slidably connected to the inner wall of the sliding groove one, a fixed block one is fixedly connected to one side of the outer wall of the sliding rail one, a fixed block two is fixedly connected to one side of the outer wall of the sliding rail two, a semicircular groove one is arranged in the mounting frame in a left-right symmetrical manner, a semicircular groove two is arranged in the fixed block one and the fixed block two, a connecting column is fixedly connected to one side of the outer wall of the fixed block one and the fixed block two, a connecting rod is rotatably connected to one side of the outer wall of the connecting column, a rotating rod is rotatably connected to one end of the connecting rod, a rotating column is rotatably connected in the mounting frame, the rotating rod is rotatably connected to one side of the outer wall of the rotating column, a spring is fixedly connected in the mounting frame, a limiting assembly for limiting the two fixed blocks is arranged on one side of the outer wall of the rotating column, a limiting block is fixedly connected in the mounting frame, an electric push rod one is fixedly connected to one side of the outer wall of the limiting block.

[0006] Further, the limiting assembly comprises a limiting tooth, the lower surface of the limiting tooth is fixedly connected to the upper surface of the spring, the upper surface of the rotating column is fixedly connected with a rotating handle, the inside of the rotating handle is fixedly connected with a clamping block, and the outer wall of the clamping block is matched with one side of the outer wall of the limiting tooth.

[0007] Further, the upper surface of the workbench is fixedly connected with a second fixing plate, the upper surface of the workbench is fixedly connected with a first fixing plate, the inside of the first fixing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating roller one, one end of the rotating roller one is rotatably connected in the inside of the second fixing plate, the inside of the second fixing plate is provided with a bolt, the outer wall of the bolt is threadedly connected with a thimble, the inside of the thimble is rotatably connected with a rotating roller two, one end of the rotating roller two is slidably connected in the inside of the first fixing plate, the upper surface of the workbench is fixedly connected with a base, the upper surface of the base is fixedly connected with left-right symmetrical sliding columns, the upper surfaces of the two sliding columns are fixedly connected with limiting plates, and the outer wall of the sliding column is provided with a cutting assembly for cutting a wire harness.

[0008] Further, the cutting assembly comprises a sliding plate, the inner wall of the sliding plate is slidably connected to the outer wall of the sliding column, the upper surface of the limiting plate is fixedly connected with a second electric push rod, the output end of the second electric push rod is fixedly connected to the upper surface of the sliding plate, the lower surface of the sliding plate is fixedly connected with a cutting knife, and the upper surface of the base is fixedly connected with a bottom plate.

[0009] Further, the outer wall of the bottom plate is matched with the sliding column, and the bottom plate is used for supporting the cutting knife.

[0010] Further, the upper surface of the workbench is fixedly connected with a first guide plate, and the upper surface of the workbench is fixedly connected with a second guide plate.

[0011] Further, the outer wall of the second fixing block is matched with the outer wall of the mounting frame, and the outer wall of the first fixing block is matched with the outer wall of the first semicircular groove.

[0012] Further, the rotating roller one is used for rotating to collect materials, and the rotating roller two is used for adapting to wire harnesses of different specifications.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In this utility model, a fixed-length cutting effect is achieved by installing a sliding groove under the mounting frame. Guide rails and sliding grooves are set above and below the two fixed blocks, and the rotating rod drives the connecting rod to move, achieving the effect of moving and clamping the two fixed blocks. It can also adapt to wire harnesses of different specifications. Furthermore, the limiting component allows the rotating rod to rotate when the rotating handle is used, and achieves the effect of locking and preventing it from returning to its original position after clamping and fixing. This solves the problems of manual fixing in the prior art that endanger the personal safety of workers and cause inaccurate cutting positions, resulting in inconsistent wire harness lengths or uneven cuts, thereby improving the practicality of the device.

[0015] 2. In this utility model, a sliding column is installed above the base, and a cutting component is set on the outside of the sliding column. The electric push rod two drives the sliding plate and then the cutting blade to move downward, thereby achieving the effect of cutting the wire harness. The motor drives the rotating roller one to rotate, and the bolt and the collar cooperate to drive the rotating roller to move, thereby achieving the effect of pulling and collecting wire harnesses of different specifications. This solves the problems of unstable blades and large swing amplitude during cutting and easy wear caused by manual pulling and collecting, thus improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an automotive wiring harness cutting device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the mounting bracket structure of an automotive wiring harness cutting device proposed in this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A;

[0019] Figure 4 This is a schematic diagram of the cutting blade part of an automotive wiring harness cutting device proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of a portion of the rotating roller structure of an automotive wiring harness cutting device proposed in this utility model.

[0021] Legend:

[0022] 1, workbench; 2, mounting frame; 3, sliding rail one; 4, sliding groove one; 5, fixed block one; 6, fixed block two; 7, half-arc groove one; 8, sliding rail two; 9, sliding groove two; 10, connecting column; 11, connecting rod; 12, rotating rod; 13, half-arc groove two; 14, rotating column; 15, electric push rod one; 16, limiting block; 17, limiting assembly; 1701, limiting teeth; 1702, rotating handle; 1703, clamping block; 18, spring; 19, base; 20, sliding column; 21, cutting assembly; 2101, sliding plate; 2102, cutting knife; 2103, bottom plate; 2104, electric push rod two; 22, limiting plate; 23, guide plate one; 24, motor; 25, fixed plate one; 26, fixed plate two; 27, bolt; 28, sleeve ring; 29, rotating roller one; 30, rotating roller two; 31, guide plate two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a kind of automobile wire harness cutting device, including workbench 1, workbench 1 inside is equipped with sliding slot two 9, sliding slot two 9 inner wall is slidably connected with mounting bracket 2, mounting bracket 2 can be flexibly moved on workbench 1, it is convenient to adjust position to adapt to different cutting needs, mounting bracket 2 inside is equipped with sliding slot one 4, sliding slot one 4 inner wall is slidably connected with slide rail two 8, sliding slot one 4 inner wall is slidably connected with slide rail one 3, so that fixed block one 5 and fixed block two 6 can be smoothly moved adjustment position in mounting bracket 2, to better fixed automobile wire harness of different sizes, slide rail one 3 outer wall one side is fixedly connected with fixed block one 5, and slide rail two 8 outer wall one side is fixedly connected with fixed block two 6, mounting bracket 2 inside is equipped with left-right symmetrical half-arc groove one 7, and half-arc groove two 13 are equipped in the inside of fixed block one 5 and the inside of fixed block two 6, the design of these half-arc grooves can better adhere to the shape of automobile wire harness, realize more stable fixed effect, prevent wire harness from moving or shaking in cutting process, ensure the precision and quality of cutting, and the outer wall one side of fixed block one 5 and the outer wall one side of fixed block two 6 are fixedly connected with connecting column 10, the outer wall one side of connecting column 10 is rotatably connected with connecting rod 11, and one end of connecting rod 11 is rotatably connected with rotating rod 12, and rotating column 14 is rotatably connected in mounting bracket 2, and the inner wall of rotating rod 12 is rotatably connected on the outer wall one side of rotating column 14, by this linkage structure, the rotation of rotating column 14 can drive connecting rod 11 movement, and then push fixed block one 5 and fixed block two 6 move towards or away from each other, realize the quick clamping and loosening operation of automobile wire harness, improve work efficiency, and the inside of mounting bracket 2 is fixedly connected with spring 18, and the outer wall one side of rotating column 14 is equipped with limiting assembly 17 for limiting two fixed blocks, and the inside of mounting bracket 2 is fixedly connected with limiting block 16, and the upper surface of workbench 1 is fixedly connected with electric push rod one 15, and the output end of electric push rod one 15 is fixedly connected on the outer wall one side of limiting block 16, and electric push rod one 15 can push mounting bracket 2 accurately move on workbench 1, realize accurate adjustment to cutting position, and limiting assembly 17 includes limiting tooth 1701, and the lower surface of limiting tooth 1701 is fixedly connected on the upper surface of spring 18, and rotating handle 1702 is fixedly connected on the upper surface of rotating column 14, and clamping block 1703 is fixedly connected in rotating handle 1702, and the outer wall one side of clamping block 1703 is attached to the outer wall one side of limiting tooth 1701, and limiting assembly 17 can limit rotating column 14 after adjusting the position of fixed block, prevent accidental rotation from causing fixed block to loosen, guarantee the stability of automobile wire harness in cutting process.

[0025] Referring to Figure 1 , Figure 4 And Figure 5The upper surface of the workbench 1 is fixedly connected with a fixed plate two 26, the upper surface of the workbench 1 is fixedly connected with a fixed plate one 25, the inside of the fixed plate one 25 is fixedly connected with a motor 24, the output end of the motor 24 is fixedly connected with a rotating roller one 29, one end of the rotating roller one 29 is rotatably connected in the inside of the fixed plate two 26, the motor 24 provides power for the rotating roller one 29, so that it can stably rotate to collect materials and improve work efficiency, the inside of the fixed plate two 26 is provided with a bolt 27, the outer wall of the bolt 27 is threadedly connected with a collar 28, the inside of the collar 28 is rotatably connected with a rotating roller two 30, one end of the rotating roller two 30 is slidably connected in the inside of the fixed plate one 25, the position of the collar 28 can be adjusted by rotating the bolt 27, so that the height of the rotating roller two 30 is changed, so that it can adapt to different specifications of automobile wiring harnesses, and ensure that the wiring harness remains stable during transmission, the upper surface of the workbench 1 is fixedly connected with a base 19, the upper surface of the base 19 is fixedly connected with left-right symmetrical sliding columns 20, the upper surfaces of the two sliding columns 20 are both fixedly connected with limit plates 22, the sliding columns 20 provide stable support and guiding action for the cutting assembly 21, the outer wall of each of the two sliding columns 20 is mounted with a cutting assembly 21 for cutting the wiring harness, the cutting assembly 21 comprises a sliding plate 2101, the inner wall of the sliding plate 2101 is slidably connected to the outer wall of the sliding column 20, the upper surface of the limit plate 22 is fixedly connected with an electric push rod two 2104, the output end of the electric push rod two 2104 is fixedly connected to the upper surface of the sliding plate 2101, the electric push rod two 2104 can push the sliding plate 2101 to move up and down on the sliding column 20, so as to realize the lifting operation of the cutting knife 2102 and cut the automobile wiring harness, the lower surface of the sliding plate 2101 is fixedly connected with a cutting knife 2102, the upper surface of the base 19 is fixedly connected with a bottom plate 2103, the outer wall of the bottom plate 2103 is in close contact with the sliding column 20, and the bottom plate 2103 is used for supporting the cutting knife 2102, the upper surface of the workbench 1 is fixedly connected with a guide plate one 23, and the upper surface of the workbench 1 is fixedly connected with a guide plate two 31, so that the wiring harness can accurately enter the cutting area and the material collecting area, and winding or deviation of the wiring harness during transmission is avoided, the outer wall of the fixed block two 6 is in close contact with the outer wall of the mounting frame 2, the outer wall of the fixed block one 5 is in close contact with the outer wall of the semicircular groove one 7, the rotating roller one 29 is used for rotating to collect materials, and the rotating roller two 30 is used for adapting to different specifications of wiring harnesses.

[0026] Working principle: when using the device, pass the wire harness through the guide plate 23, the guide plate 31 and the semi-arc slot in the mounting frame 2, then start the electric push rod 15 to move the mounting frame 2 to the desired position, use the rotating handle 1702 to press the spring 18 downwards so that the clamping block 1703 can slide in the limiting tooth 1701; the rotation of the rotating handle 1702 drives the rotating column 14 to rotate, then the rotating rod 12 drives the connecting rod 11 to move, the connecting rod 11 rotates on the outer wall of the connecting column 10, so it drives the fixed block 5 and the fixed block 6 to move, to achieve the effect of clamping and fixing; when it is needed to release the clamping and fixing, press the small plate outside the limiting tooth 1701 downwards, the spring 18 is pressed downwards, the limiting tooth 1701 can be separated from the clamping block 1703, that is, the clamping and fixing is released; then cut, the electric push rod 2104 drives the sliding plate 2101 and the cutting knife 2102 to move downwards, under the support of the bottom plate 2103, cut the wire harness; finally, collect the material, start the motor 24, which drives the rotating roller 29 to rotate, the rotating bolt 27 drives the rotating roller 30 to move up and down under the cooperation of the sleeve ring 28, so that it can adapt to wire harnesses of different specifications.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A device for cutting an automobile wiring harness, comprising a worktable (1), characterized in that: The workbench (1) is internally provided with a sliding groove two (9), the inner wall of the sliding groove two (9) is slidably connected with a mounting bracket (2), the mounting bracket (2) is internally provided with a sliding groove one (4), the inner wall of the sliding groove one (4) is slidably connected with a slide rail two (8), the inner wall of the sliding groove one (4) is slidably connected with a slide rail one (3), one side of the outer wall of the slide rail one (3) is fixedly connected with a fixed block one (5), one side of the outer wall of the slide rail two (8) is fixedly connected with a fixed block two (6), the mounting bracket (2) is internally provided with a left-right symmetrical semicircular groove one (7), the inner part of the fixed block one (5) and the inner part of the fixed block two (6) are both provided with a semicircular groove two (13), one side of the outer wall of the fixed block one (5) and one side of the outer wall of the fixed block two (6) are both fixedly connected with a connecting column (10), one side of the outer wall of the connecting column (10) is rotatably connected with a connecting rod (11), one end of the connecting rod (11) is rotatably connected with a rotating rod (12), the mounting bracket (2) is internally rotatably connected with a rotating column (14), the inner wall of the rotating rod (12) is rotatably connected with one side of the outer wall of the rotating column (14), the mounting bracket (2) is internally fixedly connected with a spring (18), one side of the outer wall of the rotating column (14) is provided with a limiting assembly (17) for limiting the two fixed blocks, the mounting bracket (2) is internally fixedly connected with a limiting block (16), the upper surface of the workbench (1) is fixedly connected with an electric push rod one (15), and the output end of the electric push rod one (15) is fixedly connected with one side of the outer wall of the limiting block (16).

2. The automobile wire harness cutting device according to claim 1, characterized by: The limiting assembly (17) comprises a limiting tooth (1701), the lower surface of the limiting tooth (1701) is fixedly connected with the upper surface of the spring (18), the upper surface of the rotating column (14) is fixedly connected with a rotating handle (1702), the rotating handle (1702) is internally fixedly connected with a clamping block (1703), and the outer wall of the clamping block (1703) is matched with one side of the outer wall of the limiting tooth (1701).

3. The automobile wire harness cutting device according to claim 1, characterized by: The upper surface of the workbench (1) is fixedly connected with a fixed plate two (26), the upper surface of the workbench (1) is fixedly connected with a fixed plate one (25), the inner part of the fixed plate one (25) is fixedly connected with a motor (24), the output end of the motor (24) is fixedly connected with a rotating roller one (29), one end of the rotating roller one (29) is rotatably connected in the inner part of the fixed plate two (26), the inner part of the fixed plate two (26) is provided with a bolt (27), one side of the outer wall of the bolt (27) is threadedly connected with a sleeve ring (28), the inner part of the sleeve ring (28) is rotatably connected with a rotating roller two (30), one end of the rotating roller two (30) is slidably connected in the inner part of the fixed plate one (25), the upper surface of the workbench (1) is fixedly connected with a base (19), the upper surface of the base (19) is fixedly connected with left-right symmetrical slide columns (20), the upper surfaces of the two slide columns (20) are both fixedly connected with limiting plates (22), and the outer walls of the two slide columns (20) are both provided with cutting assemblies (21) for cutting wire harnesses.

4. The device according to claim 3, characterized in that: The cutting assembly (21) includes a sliding plate (2101) which is slidably connected to the outer wall of the sliding column (20) on one side, the upper surface of the limiting plate (22) is fixedly connected with an electric push rod two (2104), the output end of the electric push rod two (2104) is fixedly connected to the upper surface of the sliding plate (2101), the lower surface of the sliding plate (2101) is fixedly connected with a cutting knife (2102), and the upper surface of the base (19) is fixedly connected with a bottom plate (2103).

5. The device according to claim 4, wherein: The outer wall of the bottom plate (2103) is in close contact with the sliding column (20) on one side, and the bottom plate (2103) is used for supporting the cutting knife (2102).

6. The device according to claim 4, wherein: The upper surface of the workbench (1) is fixedly connected with a guide plate one (23), and the upper surface of the workbench (1) is fixedly connected with a guide plate two (31).

7. The device of claim 1, wherein: The outer wall of the fixed block two (6) is in close contact with the outer wall of the mounting bracket (2) on one side, and the outer wall of the fixed block one (5) is in close contact with the outer wall of the semicircular groove one (7) on one side.

8. The device according to claim 3, wherein: The rotating roller one (29) is used for rotating the material, and the rotating roller two (30) is used for adapting to different specifications of the wire harness.