Cutting equipment for automobile wire harness production

By combining guide wheel conveying and motor drive, and using a rubber layer to increase friction, the system achieves fast and neat cutting of automotive wiring harnesses, solving the problem of cut offset in existing equipment and improving the production efficiency of the cutting equipment.

CN223733730UActive Publication Date: 2025-12-30HEBI HUAMEI ELECTRICAL CO LTD
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Patent Information

Application Number
CN202423218225.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing automotive wiring harness cutting equipment is prone to cutting off thicker wiring harnesses, requiring manual adjustment to ensure neatness.

Method used

The cutting blade extends continuously during rotation, and the combination of guide wheel conveying and motor drive enables the cutting blade to cut quickly and neatly. The rubber layer increases friction and stabilizes the conveying.

Benefits of technology

Ensure neat cuts in automotive wiring harnesses to improve cutting efficiency, reduce manual adjustment time, and increase production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides cutting-off equipment for automobile wire harness production, which comprises a processing table, supporting legs which are uniformly distributed on the lower surface of the processing table, a cutting table which is arranged on the upper surface of the processing table, rotating frames which are symmetrically distributed on the upper surface of the cutting table, guide wheels which are rotatably arranged in the rotating frames, and motors I which are arranged on the rotating frames, an output shaft of the first motor and the adjacent guide wheel are fixed through a coupler, a rotating seat is arranged on the upper surface of the cutting table, a cutting-off seat is rotationally arranged in the middle of the rotating seat, and a through hole, a driven module and an electric control module are arranged in the middle of the cutting-off seat. According to the cutting-off equipment for automobile wire harness production, when the automobile wire harness is cut off, the automobile wire harness can be rapidly and neatly cut off through the cutting knife which continuously extends out in the rotating process, neatness of notches of the automobile wire harness can be effectively guaranteed, and the cutting-off effect on the automobile wire harness is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts processing, especially relates to a cutting-off equipment for automobile wiring harness production. BACKGROUND

[0002] Automotive Wiring Harness is an important part of the modern automobile electrical system, which is responsible for transmitting power, signals and data from one component to another, and the wiring harness not only carries the task of power distribution, but also involves complex control signal transmission, ensuring the coordinated work between various electronic devices of the vehicle, and in the production of automotive wiring harness, cutting-off equipment is needed to cut the automotive wiring harness into fixed-length wiring harness segments.

[0003] The existing cutting-off equipment for automotive wiring harness production uses external automotive wiring harness unwinding device to unwind the automotive wiring harness, so that the automotive wiring harness is conveyed between the guide rollers, and after the automotive wiring harness is conveyed for a certain time, the cutter is driven by the servo motor to perform fast and stable cutting action, or the cylinder or oil cylinder is used to enhance the cutting force to ensure one-time cutting-off, but in the actual use process, during the cutting-off process of the thicker automotive wiring harness, the cutter may generate a certain degree of thrust on the automotive wiring harness due to the one-way pressure of the cutter on the automotive wiring harness, which may cause the movement of part of the automotive wiring harness, resulting in the deviation of the cut of the automotive wiring harness, so that the cut of the automotive wiring harness is not neat, and personnel need to spend time and effort to further trim it with tools in order to facilitate subsequent processing and use. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a cutting-off equipment for automotive wiring harness production, which can quickly and neatly cut off the automotive wiring harness through the continuously extending cutting knife during rotation when cutting off the automotive wiring harness, effectively ensures the neatness of the cut of the automotive wiring harness, and improves the cutting-off effect of the automotive wiring harness.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a cutting device for automobile wire harness production, including the processing platform, the lower surface of processing platform is provided with the evenly distributed support, the upper surface of processing platform is provided with the cutting table, the upper surface of cutting table is provided with the symmetrical distribution's rotating support, the inside of rotating support all rotates and is provided with the guide wheel, all be provided with motor one on rotating support, the output shaft and adjacent guide wheel between motor one are fixed through the shaft coupling, the upper surface of cutting table is provided with the rotating seat, the middle part of rotating seat rotates and is provided with the cutting seat, the middle part of cutting seat is provided with the through -hole, the inner wall middle part of through -hole is provided with the evenly distributed cutting knife that slides, still be provided with the driven module that is used for driving cutting knife to move between rotating seat and cutting table, still be provided with the electric control module that is used for driving rotating seat rotation between rotating seat and cutting table, the left and right sides of processing platform front side all rotate and are provided with the symmetrical distribution's door leaf, the front side of door leaf all is provided with the handle, the middle part outside of guide wheel all is provided with the rubber layer.

[0006] As a further improvement of the utility model, the driven module includes a guide rail arranged inside the rotating seat, the guide rail and the rotating seat are slidably provided with symmetrically distributed sliding rings, the sliding rings are rotatably provided with uniformly distributed connecting rods, one end of the connecting rods away from the sliding rings is rotatably connected with the adjacent cutting knives, and the rotating seat and the cutting table are further provided with a driven unit for driving the sliding rings to move.

[0007] As a further improvement of the utility model, the electric control module includes a driven gear ring fixedly sleeved on the outer arc surface of the rotating seat, the upper surface of the cutting table is provided with a driving seat, the driving seat is rotatably provided with a driving gear inside, the driving gear is meshingly connected with the driven gear ring, a second motor is arranged on the driving seat, and the output shaft of the second motor is fixedly connected with the driving gear through a shaft coupling.

[0008] As a further improvement of the utility model, the upper surface of the cutting table is provided with a control box, and the first motor and the second motor are electrically connected with the control box.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the first motor is controlled by the control box to rotate, so that the output shaft of the first motor drives the guide wheels connected therewith to rotate, and then the automobile wire harness is conveyed through the rotation of the guide wheels.

[0011] Secondly, the motor two is controlled by the control box to drive the rotation of the rotation seat where the driven gear ring is located through the meshing relationship between the driving gear and the driven gear ring, so that the rotation seat drives the rotation of the cutting knife arranged in the middle of the rotation seat.

[0012] Thirdly, the bidirectional screw where the driven gear is located is driven to rotate through the meshing relationship between the driven gear and the half gear ring, so that the sliding ring drives the sliding between the cutting knife and the rotation seat through the connecting rod, and the cutting knife is continuously extended during the rotation process to quickly and neatly cut the automobile wire harness, so that the neatness of the automobile wire harness cutout can be effectively ensured, and the cutting effect of the automobile wire harness can be improved.

[0013] Fourthly, the rubber layer arranged on the outer side of the guide wheel can effectively increase the friction between the guide wheel and the automobile wire harness, so that the automobile wire harness can be quickly and stably conveyed. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is an internal sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is an enlarged structural schematic diagram of A of the utility model;

[0018] Figure 4 It is a plane structure schematic diagram of the utility model.

[0019] In the drawing: 101, processing table; 102, supporting leg; 103, door plate; 104, cutting table; 201, rotating frame; 202, guide wheel; 203, motor one; 301, rotation seat; 302, cutting seat; 303, through hole; 304, cutting knife; 305, guide rail; 306, sliding ring; 307, connecting rod; 308, bidirectional screw; 309, driven gear; 310, fixed seat; 311, half gear ring; 312, driven gear ring; 313, driving gear; 314, driving seat; 315, motor two; 401, control box. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model will be further clarified in combination with the embodiments below, but the protection content of the utility model is not limited to the following embodiments only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] like Figure 1 , 4 As shown, the system includes a processing table 101. The lower surface of the processing table 101 is provided with evenly distributed support legs 102. The upper surface of the processing table 101 is provided with a cutting table 104. The upper surface of the cutting table 104 is provided with symmetrically distributed rotating frames 201. Each rotating frame 201 has a guide wheel 202 rotatably mounted inside it. Each rotating frame 201 is equipped with a motor 203. The output shaft of each motor 203 is fixed to the adjacent guide wheel 202 via a coupling. The cutting table 104... The upper surface of 04 is provided with a rotating seat 301, and a cutting seat 302 is rotatably provided in the middle of the rotating seat 301. A through hole 303 is provided in the middle of the cutting seat 302. A uniformly distributed cutting blade 304 is slidably provided in the middle of the inner wall of the through hole 303. A driven module for driving the cutting blade 304 to move is also provided between the rotating seat 301 and the cutting table 104. An electronic control module for driving the rotating seat 301 to rotate is also provided between the rotating seat 301 and the cutting table 104.

[0022] like Figure 1 As shown, symmetrically distributed door panels 103 are mounted on both the left and right sides of the front side of the processing table 101, and handles are provided on the front side of each door panel 103.

[0023] like Figure 3 , 4 As shown, the driven module includes a guide rail 305 disposed inside the rotating seat 301. Symmetrically distributed sliding rings 306 are slidably disposed between the guide rail 305 and the rotating seat 301. Evenly distributed connecting rods 307 are rotatably disposed on each sliding ring 306. The end of each connecting rod 307 away from the sliding ring 306 is rotatably connected to an adjacent cutting blade 304. A driven unit for driving the sliding rings 306 to move is also disposed between the rotating seat 301 and the cutting table 104. The driven unit includes a bidirectional lead screw 308 rotatably disposed inside the rotating seat 301. Driven gears 309 are fixedly sleeved at both ends of the bidirectional lead screw 308. The upper surface of the cutting table 104 is provided with symmetrically distributed fixed seats 310. Each fixed seat 310 is provided with a half-tooth ring 311. The driven gear 309 is meshed with the adjacent half-tooth ring 311 respectively. The electrical control module includes a driven tooth ring 312 fixedly sleeved on the outer arc surface of the rotating seat 301. The upper surface of the cutting table 104 is provided with a drive seat 314. A drive gear 313 is rotatably arranged inside the drive seat 314. The drive gear 313 is meshed with the driven tooth ring 312. A second motor 315 is provided on the drive seat 314. The output shaft of the second motor 315 is fixed to the drive gear 313 by a coupling.

[0024] like Figure 1 , 2As shown, the upper surface of the cutting table 104 is provided with a control box 401, and the motor one 203 and the motor two 315 are electrically connected with the control box 401.

[0025] In use, the automobile wiring harness discharged by the external unwinding device passes between the upper ends of the guide wheels 202, and the cooperation of the guide wheels 202 makes the automobile wiring harness pass through the inner middle part of the through hole 303, and then the control box 401 controls the motor one 203 to run, so that the output shaft of the motor one 203 drives the guide wheels 202 connected therewith to rotate, thereby conveying the automobile wiring harness through the rotation of the guide wheels 202.

[0026] When cutting is needed, the control box 401 controls the motor two 315 to run, so that the output shaft of the motor two 315 drives the driving gear 313 connected therewith to rotate, thereby driving the rotating seat 301 where the driven gear ring 312 is located to rotate through the meshing relationship between the driving gear 313 and the driven gear ring 312, and then driving the cutting knife 304 arranged in the inner middle part of the rotating seat 301 to rotate.

[0027] In the process of rotating the rotating seat 301, the driven gear 309 is driven to rotate through the meshing relationship between the driven gear 309 and the half-tooth ring 311, and then the two sliding rings 306 on both sides are moved close to each other through the meshing relationship between the bidirectional screw rod 308 and the sliding ring 306, and in the process of moving the sliding ring 306: the sliding ring 306 and the connecting rod 307 rotate, the connecting rod 307 and the cutting knife 304 rotate, and then the sliding ring 306 drives the cutting knife 304 to slide between the connecting rod 307 and the rotating seat 301, so that the rotating seat 301 drives the cutting knife 304 arranged in the inner part thereof to move to the transverse center of the rotating seat 301 in the process of rotating, and the cutting knife 304 continuously extends in the process of rotating, which can effectively ensure the neatness of the automobile wiring harness cut and improve the cutting effect of the automobile wiring harness.

[0028] According to another embodiment of the present application, as shown in Figure 1 , 2 As shown, the middle outer side of the guide wheel 202 is provided with a rubber layer. When the automobile wiring harness is conveyed through the guide wheel 202, the rubber layer arranged on the outer side of the guide wheel 202 can effectively increase the friction between the guide wheel 202 and the automobile wiring harness, so as to facilitate the rapid and stable conveying of the automobile wiring harness.

[0029] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, and other modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A cutting device for automobile wire harness production, comprising a processing table (101), the lower surface of the processing table (101) is provided with uniformly distributed supporting legs (102), characterized in that: The upper surface of the processing table (101) is provided with a cutting table (104), the upper surface of the cutting table (104) is provided with symmetrically distributed rotating frames (201), the interiors of the rotating frames (201) are each rotationally provided with a guide wheel (202), each of the rotating frames (201) is provided with a motor one (203), the output shaft of the motor one (203) is fixed between the adjacent guide wheels (202) through a shaft coupling, the upper surface of the cutting table (104) is provided with a rotating seat (301), the middle part of the rotating seat (301) is rotationally provided with a cutting-off seat (302), the middle part of the cutting-off seat (302) is provided with a through hole (303), the inner wall of the through hole (303) is slidably provided with uniformly distributed cutting-off knives (304), a driven module for driving the cutting-off knives (304) to move is further arranged between the rotating seat (301) and the cutting table (104), and an electric control module for driving the rotating seat (301) to rotate is further arranged between the rotating seat (301) and the cutting table (104).

2. The cutting apparatus for manufacturing an automobile wire harness according to claim 1, characterized by: The left and right sides of the front side of the processing table (101) are each rotationally provided with symmetrically distributed door plates (103), and the front sides of the door plates (103) are each provided with a handle.

3. The cutting apparatus for manufacturing an automobile wire harness according to Claim 1, characterized by: The driven module comprises guide rails (305) arranged in the interiors of the rotating seat (301), symmetrically distributed sliding rings (306) slidably arranged between the guide rails (305) and the rotating seat (301), uniformly distributed connecting rods (307) rotationally arranged on the sliding rings (306), and one ends of the connecting rods (307) away from the sliding rings (306) are respectively rotationally connected with adjacent cutting-off knives (304), and a driven unit for driving the sliding rings (306) to move is further arranged between the rotating seat (301) and the cutting table (104).

4. The cutting apparatus for manufacturing an automobile wire harness according to claim 3, characterized by: The driven unit comprises a bidirectional screw rod (308) rotationally arranged in the interior of the rotating seat (301), driven gears (309) fixedly sleeved at the two ends of the bidirectional screw rod (308), symmetrically distributed fixing seats (310) arranged on the upper surface of the cutting table (104), and half-tooth rings (311) arranged in the interiors of the fixing seats (310), and the driven gears (309) are respectively meshingly connected with adjacent half-tooth rings (311).

5. The cutting apparatus for manufacturing an automobile wire harness according to Claim 1, characterized by: The electric control module comprises a driven gear ring (312) fixedly sleeved on the outer arc surface of the rotating seat (301), a driving seat (314) arranged on the upper surface of the cutting table (104), a driving gear (313) rotationally arranged in the interior of the driving seat (314), the driving gear (313) is meshingly connected with the driven gear ring (312), and a motor two (315) is arranged on the driving seat (314), and the output shaft of the motor two (315) is fixed with the driving gear (313) through a shaft coupling.

6. The cutting apparatus for manufacturing an automobile wire harness according to claim 5, characterized by: The upper surface of the cutting table (104) is provided with a control box (401), and the motor one (203) and the motor two (315) are electrically connected with the control box (401).

7. The cutting apparatus for manufacturing an automobile wire harness according to Claim 1, characterized by: The outer sides of the middle parts of the guide wheels (202) are each provided with a rubber layer.