Wire harness processing device
By integrating transmission and cutting modules, the problems of low efficiency and unstable precision in wire harness transmission and cutting devices are solved, enabling efficient and precise wire harness processing to meet the needs of different specifications and sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WSJ ELECTRICAL APPLIANCE JIAXING
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing wire harness transmission and cutting devices are inefficient, have unstable accuracy, are complex in structure and costly, and are difficult to adapt to the needs of wire harnesses of different specifications and sizes, and are prone to tangling and knotting.
The system employs a coordinated design of a first transmission module, a second transmission module, and a cutting module. It utilizes a third/fourth transmission belt that is tightly attached vertically to the ground, adjusts the distance between the transmission belts, and performs precise cutting via the cutting module. The system includes a combination design of a transmission drive unit, a lifting unit, and a cutting drive unit.
It improves the stability of wire harness transmission and the precision of cutting, adapts to the needs of wire harnesses of different specifications and sizes, has a stable structure, high efficiency, and strong practicality.
Smart Images

Figure CN224254097U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire harness processing technology, and specifically relates to a wire harness processing device. Background Technology
[0002] In the wire harness production process, wire harness transmission and cutting are crucial steps. Traditional wire harness transmission and cutting methods mostly rely on manual operation. Manual operation is not only inefficient, but also difficult to guarantee the accuracy of wire harness cutting due to human factors, resulting in unstable product quality.
[0003] While some existing automated wire harness transmission and cutting devices have improved production efficiency to some extent, their structures are relatively complex and costly. Furthermore, during transmission, wire harnesses are prone to tangling and knotting, affecting cutting accuracy and production continuity. At the same time, these devices are difficult to adjust flexibly to accommodate wire harnesses of different sizes and specifications, resulting in poor applicability and an inability to meet diverse production needs.
[0004] Therefore, further improvements will be made to address the aforementioned issues. Utility Model Content
[0005] The main objective of this invention is to provide a wire harness processing device that links a first transmission module, a second transmission module, and a cutting module. The device improves transmission stability by using a third / fourth transmission belt that is tightly attached to the wire harness from top to bottom, and the distance between the third / fourth transmission belts can be adjusted to accommodate wire harnesses of different sizes. During transmission, the cutting module performs precise cutting. This device has the advantages of stable structure, high efficiency, and high practicality.
[0006] To achieve the above objectives, this utility model provides a wire harness processing device, including a first transmission module, a second transmission module, and a cutting module, wherein the first transmission module and the second transmission module are respectively located on both sides of the cutting module, wherein:
[0007] Both the first transmission module and the second transmission module include a transmission support unit, a transmission drive unit, and a transmission lifting unit, wherein:
[0008] The transmission support unit includes a top plate, a bottom plate, and a vertical plate, with the vertical plate fixedly installed between the top plate and the bottom plate;
[0009] The transmission drive unit includes a first motor, a first drive wheel, a second drive wheel, a third drive wheel, a fourth drive wheel, a first transmission wheel, a second transmission wheel, a third transmission wheel, and a fourth transmission wheel. The first motor and the second drive wheel are both mounted on the vertical plate. The first drive wheel is connected to the drive end of the first motor. A first transmission belt is provided between the first drive wheel and the third drive wheel. The second drive wheel meshes with the first drive wheel, and a second transmission belt is provided between the second drive wheel and the fourth drive wheel. The third drive wheel is connected to the first transmission wheel through a first transmission rod, and a third transmission belt is provided between the first transmission wheel and the third transmission wheel. The fourth drive wheel is connected to the second transmission wheel through a second transmission rod, and a fourth transmission belt is provided between the second transmission wheel and the fourth transmission wheel.
[0010] The transmission lifting unit includes a second motor, a first screw, a first guide rod, a first lifting block, and a second lifting block. The second motor is fixedly installed on the top plate. One end of the first screw is installed on the bottom plate, and the other end of the first screw passes through the top plate and is connected to the drive end of the second motor. The first lifting block and the second lifting block are both installed between the first guide rod and the first screw. The first transmission rod is installed on the first lifting block, and the second transmission rod is installed on the second lifting block.
[0011] The cutting module includes a cutting drive unit and a cutting lifting unit, wherein:
[0012] The cutting drive unit includes a third motor, a drive gear, a rack, a drive plate, and a slide rail assembly. The drive gear (via a transmission belt) is connected to the drive end of the third motor and meshes with the rack. The bottom of the drive plate is connected to the rack and the slide rail assembly respectively.
[0013] The cutting lifting unit includes a mounting base, a fourth motor, a second screw, a second guide rod, a third lifting block, a fourth lifting block, a first blade, and a second blade. The mounting base is fixedly installed on the top of the drive plate, and the fourth motor, the second screw, and the second guide rod are all installed on the mounting base. One end of the second screw (via a conveyor belt) is connected to the drive end of the fourth motor. The third lifting block and the fourth lifting block are both installed between the second guide rod and the second screw, and the first blade and the second blade are both installed on the third lifting block and the fourth lifting block.
[0014] As a further preferred embodiment of the above technical solution, the third transmission belt and the fourth transmission belt are used to transmit wire harnesses.
[0015] As a further preferred embodiment of the above technical solution, the first lifting block and the second lifting block are respectively threadedly connected to the first screw (and the thread directions are opposite), and the third lifting block and the fourth lifting block are respectively threadedly connected to the second screw (and the thread directions are opposite).
[0016] As a further preferred embodiment of the above technical solution, the first blade and the second blade are installed adjacent to each other.
[0017] As a further preferred embodiment of the above technical solution, the first blade of the third lifting block and the first blade of the fourth lifting block are aligned, and the second blade of the third lifting block and the second blade of the fourth lifting block are aligned. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the first or second transmission module of this utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the first or second transmission module of this utility model.
[0021] Figure 4 This is a structural schematic diagram of the cutting module of this utility model.
[0022] Figure 5 This is a structural schematic diagram of the cutting module of this utility model.
[0023] The reference numerals in the accompanying drawings include: 100, first transmission module; 110, transmission support unit; 111, top plate; 112, bottom plate; 113, vertical plate; 120, transmission drive unit; 121, first motor; 122, first drive wheel; 123, second drive wheel; 124, third drive wheel; 125, fourth drive wheel; 126, first transmission wheel; 127, second transmission wheel; 128, third transmission wheel; 129, fourth transmission wheel; 1291, first transmission belt; 1292, second transmission belt; 1293, first transmission rod; 1294, third transmission belt; 1295, second transmission rod; 1296, fourth transmission belt; 130. Conveying and lifting unit; 131. Second motor; 132. First screw; 133. First guide rod; 134. First lifting block; 135. Second lifting block; 200. Second transmission module; 300. Cutting module; 310. Cutting drive unit; 311. Third motor; 312. Drive gear; 313. Rack; 314. Drive plate; 315. Slide rail assembly; 320. Cutting and lifting unit; 321. Mounting base; 322. Fourth motor; 323. Second screw; 324. Second guide rod; 325. Third lifting block; 326. Fourth lifting block; 327. First blade; 328. Second blade. Detailed Implementation
[0024] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0025] This utility model discloses a wire harness processing device. The specific embodiments of the utility model are further described below with reference to preferred embodiments.
[0026] In the embodiments of this utility model, those skilled in the art will note that the wire harnesses and the like involved in this utility model can be considered as prior art.
[0027] Preferred embodiment.
[0028] like Figure 1-5 As shown, this utility model discloses a wire harness processing device, including a first transmission module 100, a second transmission module 200, and a cutting module 300. The first transmission module 100 and the second transmission module 200 are respectively located on both sides of the cutting module 300, wherein:
[0029] Both the first transmission module 100 and the second transmission module 200 include a transmission support unit 110, a transmission drive unit 120, and a transmission lifting unit 130, wherein:
[0030] The transmission support unit 110 includes a top plate 111, a bottom plate 112 and a vertical plate 113, wherein the vertical plate 113 is fixedly installed between the top plate 111 and the bottom plate 112;
[0031] The transmission drive unit 120 includes a first motor 121, a first drive wheel 122, a second drive wheel 123, a third drive wheel 124, a fourth drive wheel 125, a first transmission wheel 126, a second transmission wheel 127, a third transmission wheel 128, and a fourth transmission wheel 129. The first motor 121 and the second drive wheel 123 are both mounted on the vertical plate 113. The first drive wheel 122 is connected to the drive end of the first motor 121. A first transmission belt 1291 is provided between the first drive wheel 122 and the third drive wheel 124. The second drive wheel... A second transmission belt 1292 is provided between the second drive wheel 123 and the fourth drive wheel 125, the third drive wheel 124 is connected to the first transmission wheel 126 through the first transmission rod 1293, and a third transmission belt 1294 is provided between the first transmission wheel 126 and the third transmission wheel 128, and the fourth drive wheel 125 is connected to the second transmission wheel 127 through the second transmission rod 1295, and a fourth transmission belt 1296 is provided between the second transmission wheel 127 and the fourth transmission wheel 129.
[0032] The transmission lifting unit 130 includes a second motor 131, a first screw 132, a first guide rod 133, a first lifting block 134, and a second lifting block 135. The second motor 131 is fixedly installed on the top plate 111. One end of the first screw 132 is installed on the bottom plate 112, and the other end of the first screw 132 passes through the top plate 111 and is connected to the drive end of the second motor 131 (through a transmission belt). The first lifting block 134 and the second lifting block 135 are both installed between the first guide rod 133 and the first screw 132. The first transmission rod 1293 (through a bearing) is installed on the first lifting block 134, and the second transmission rod 1295 (through a bearing) is installed on the second lifting block 135.
[0033] The cutting module 300 includes a cutting drive unit 310 and a cutting lifting unit 320, wherein:
[0034] The cutting drive unit 310 includes a third motor 311, a drive gear 312, a rack 313, a drive plate 314, and a slide rail assembly 315. The drive gear 312 (via a transmission belt) is connected to the drive end of the third motor 311 and meshes with the rack 313. The bottom of the drive plate 314 is connected to the rack 313 and the slide rail assembly 315 respectively.
[0035] The cutting lifting unit 320 includes a mounting base 321, a fourth motor 322, a second screw 323, a second guide rod 324, a third lifting block 325, a fourth lifting block 326, a first blade 327, and a second blade 328. The mounting base 321 is fixedly mounted on the top of the drive plate 314, and the fourth motor 322, the second screw 323, and the second guide rod 324 are all mounted on the mounting base 321. One end of the second screw 323 (via a conveyor belt) is connected to the drive end of the fourth motor 322. The third lifting block 325 and the fourth lifting block 326 are both mounted between the second guide rod 324 and the second screw 323. The first blade 327 and the second blade 328 are mounted on both the third lifting block 325 and the fourth lifting block 326.
[0036] Specifically, the third transmission belt 1294 and the fourth transmission belt 1296 are used to transmit wire harnesses.
[0037] More specifically, the first lifting block 134 and the second lifting block 135 are respectively threaded to the first screw 132 (and the thread directions are opposite), and the third lifting block 325 and the fourth lifting block 326 are respectively threaded to the second screw 323 (and the thread directions are opposite).
[0038] Preferably, the first blade 327 and the second blade 328 are installed adjacent to each other.
[0039] Preferably, the first blade 327 of the third lifting block 325 and the first blade 327 of the fourth lifting block 326 are aligned, and the second blade 328 of the third lifting block 325 and the second blade 328 of the fourth lifting block 326 are aligned.
[0040] Furthermore, the first guide rod 133 is fixedly installed between the top plate 111 and the bottom plate 112.
[0041] Furthermore, the outer surfaces of the third transmission belt 1294 and the fourth transmission belt 1296 are provided with anti-slip raised strips (to increase friction and facilitate better transmission of the wire harness).
[0042] Preferably, the third transmission wheel 128 is mounted on the first lifting block 134 and the fourth transmission wheel 129 is mounted on the second lifting block 135.
[0043] Regarding this utility model:
[0044] For both the first and second transmission modules, the data is input from the first transmission module, trimmed, and then output from the second transmission module.
[0045] The wire harness to be transmitted is placed between the third and fourth conveyor belts. Then, the first motor is started so that it drives each drive wheel to rotate. Then, the first / second transmission wheel is driven to rotate through the first / second transmission rod, which in turn drives the third / fourth conveyor belt to move, thereby driving the wire harness to move.
[0046] For the transmission lifting unit, since the sizes of different specifications of wire harnesses are different, it is necessary to adjust the distance between the third / fourth transmission belts to accommodate wire harnesses of different sizes. Specifically, the second motor is started to make the first screw rotate, and then the first lifting block and the second lifting block move on the first screw, thereby adjusting the distance between the third / fourth transmission belts. It is worth mentioning that since the thread direction of the first / second lifting block is opposite to that of the first screw, the movement direction of the first / second lifting block is opposite when moving.
[0047] For the cutting module, when the wire harness is transmitted between the third and fourth lifting modules, the third motor first drives the drive gear and rack to adjust the position of the drive plate on the slide rail assembly, thereby adjusting the front and rear position of the cutting lifting unit so that the first blade of the third / fourth lifting block is aligned with the wire harness. Then, the fourth motor is started so that the third / fourth lifting blocks move towards each other on the second screw, thereby cutting the wire harness with their respective first blades. Then, the transmission module moves the wire harness a preset distance, and then the third motor is used again to finally adjust the front and rear position of the cutting lifting unit so that the second blade of the third / fourth lifting block is aligned with the wire harness. Then, the fourth motor is started so that the third / fourth lifting blocks move towards each other on the second screw, thereby pre-cutting the wire harness with their respective second blades (so that when the wire harness is used later, the wire insulation wrapped around the wire core can be easily pulled out with force, facilitating wiring and other operations).
[0048] It is worth mentioning that the technical features such as wire harnesses involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement methods of these technical features can be adopted using conventional choices in the field, and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated in detail.
[0049] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A wire harness processing device, characterized in that, It includes a first transmission module, a second transmission module, and a cutting module, wherein the first transmission module and the second transmission module are located on opposite sides of the cutting module, wherein: Both the first transmission module and the second transmission module include a transmission support unit, a transmission drive unit, and a transmission lifting unit, wherein: The transmission support unit includes a top plate, a bottom plate, and a vertical plate, with the vertical plate fixedly installed between the top plate and the bottom plate; The transmission drive unit includes a first motor, a first drive wheel, a second drive wheel, a third drive wheel, a fourth drive wheel, a first transmission wheel, a second transmission wheel, a third transmission wheel, and a fourth transmission wheel. The first motor and the second drive wheel are both mounted on the vertical plate. The first drive wheel is connected to the drive end of the first motor. A first transmission belt is provided between the first drive wheel and the third drive wheel. The second drive wheel meshes with the first drive wheel, and a second transmission belt is provided between the second drive wheel and the fourth drive wheel. The third drive wheel is connected to the first transmission wheel through a first transmission rod, and a third transmission belt is provided between the first transmission wheel and the third transmission wheel. The fourth drive wheel is connected to the second transmission wheel through a second transmission rod, and a fourth transmission belt is provided between the second transmission wheel and the fourth transmission wheel. The transmission lifting unit includes a second motor, a first screw, a first guide rod, a first lifting block, and a second lifting block. The second motor is fixedly installed on the top plate. One end of the first screw is installed on the bottom plate, and the other end of the first screw passes through the top plate and is connected to the drive end of the second motor. The first lifting block and the second lifting block are both installed between the first guide rod and the first screw. The first transmission rod is installed on the first lifting block, and the second transmission rod is installed on the second lifting block. The cutting module includes a cutting drive unit and a cutting lifting unit, wherein: The cutting drive unit includes a third motor, a drive gear, a rack, a drive plate, and a slide rail assembly. The drive gear is connected to the drive end of the third motor and meshes with the rack. The bottom of the drive plate is connected to the rack and the slide rail assembly respectively. The cutting lifting unit includes a mounting base, a fourth motor, a second screw, a second guide rod, a third lifting block, a fourth lifting block, a first blade, and a second blade. The mounting base is fixedly installed on the top of the drive plate, and the fourth motor, the second screw, and the second guide rod are all installed on the mounting base. One end of the second screw is connected to the drive end of the fourth motor. The third lifting block and the fourth lifting block are both installed between the second guide rod and the second screw, and the first blade and the second blade are both installed on the third lifting block and the fourth lifting block.
2. The wire harness processing apparatus according to claim 1, characterized in that, The third and fourth transmission belts are used to transmit wire harnesses.
3. The wire harness processing apparatus according to claim 2, characterized in that, The first lifting block and the second lifting block are respectively threaded to the first screw, and the third lifting block and the fourth lifting block are respectively threaded to the second screw.
4. The wire harness processing apparatus according to claim 3, characterized in that, The first blade and the second blade are mounted adjacent to each other.
5. The wire harness processing apparatus according to claim 4, characterized in that, The first blade of the third lifting block and the first blade of the fourth lifting block are aligned, and the second blade of the third lifting block and the second blade of the fourth lifting block are aligned.