Wire harness cutting equipment

By designing a wire harness cut-off device that uses motor-driven guide roller rotation and cylinder-driven cutting knife movement, the problem that manual cutting of wire harness depends on manual technical level and experience is solved, and the automatic conveying and rapid cut-off of wire harness is realized, which improves production efficiency and accuracy of cut-off length.

CN222817839UActive Publication Date: 2025-05-02WUHU WANHE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421360557.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-02
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The manual cutting of wire harness depends on the workers' technical level and experience, which makes it difficult to ensure consistency in quality. When cutting off large batches of wire harnesses, labor will be exhausted and production efficiency will be low when working for a long time.

Method used

A wire harness cut-off device is designed, using motor-driven guide roller rotation and cylinder-driven cutting knife movement to realize automatic conveying and rapid cut-off of the wire harness. The cut-off length is adjusted by the driving component to adapt to wire harnesses of different diameters.

Benefits of technology

It improves the working efficiency and practicality of wire harness truncation, ensures the accuracy and consistency of truncation length, reduces manual labor, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness production, and discloses wire harness cutting equipment which comprises a base, a support and a second fixing frame are fixedly connected to the left side of the upper surface of the base, a first fixing frame is arranged in the support, and the first fixing frame and the second fixing frame are oppositely arranged; a plurality of guide rollers are rotationally mounted in the first fixing frame and the second fixing frame through rotating shafts, motors are fixedly mounted on one side of the first fixing frame and one side of the second fixing frame, and the output ends of the motors are fixedly connected with the rotating shafts; according to the wire harness cutting device, the guide roller can be driven to rotate through the motor, so that the wire harness can be conveyed, the cutter can be driven to continuously move downwards through the first air cylinder, the wire harness can be continuously and rapidly cut off, and the working efficiency and practicability of the device are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of wire harness production, and in particular to a wire harness cutting device. Background Art

[0002] A wiring harness is a component that is formed by crimping contact terminals made of copper material with wires and cables, and then plasticizing an insulator or adding a metal shell on the outside to form a connecting circuit. During the production process of the wiring harness, it is often necessary to cut the wiring harness to get harnesses of the same length for bundling.

[0003] For example, the Chinese utility model patent with the announcement number CN217666095U discloses a wire harness production and cutting device, including a base, a plurality of grooves are provided on both sides of the top of the base, and a telescopic rod is provided inside the groove, the base is movably connected to the top seat through the telescopic rod, and the opposite ends of the base and the top seat are provided with semicircular grooves, one side of the base is provided with a fixed seat, one side of the fixed seat is provided with a transparent panel, and the outer side of the transparent panel is provided with a scale ruler, one side of the fixed seat is provided with a first slide groove, the inside of the first slide groove is movably connected to a movable block, and a baffle is provided on one side of the movable block, and both ends of the movable block are provided with mounting grooves. This wire harness production and cutting device has a simple and reasonable structure, a novel design, and is simple and convenient to operate. It can effectively avoid the sliding of the wire harness during cutting, resulting in poor cutting effect, and can effectively and accurately control the length of the wire harness cutting to avoid errors in wire harness cutting, and has high practical value.

[0004] Regarding the above-mentioned related technologies, the inventor believes that when the cutting device is in use, the user cuts the wire harness by pressing the cutting knife. Since the manual cutting of the wire harness relies on the worker's technical level and experience, it is difficult to ensure consistency in quality. Moreover, when cutting large quantities of wire harnesses, manual work for a long time will cause fatigue and low production efficiency.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that the manual cutting of wire harnesses depends on the workers' technical level and experience, so the quality is difficult to ensure consistency, and when cutting large quantities of wire harnesses, manual labor will cause fatigue due to long-term work, the present application provides a wire harness cutting device.

[0007] The wire harness cutting device provided in this application adopts the following technical solution:

[0008] A wire harness cutting device comprises a base, a bracket and a second bracket are fixedly connected to the left side of the upper surface of the base, a first bracket is arranged in the bracket, the first bracket and the second bracket are arranged opposite to each other, a plurality of guide rollers are rotatably installed inside the first bracket and the second bracket through a rotating shaft, a motor is fixedly installed on one side of the first bracket and the second bracket, the output end of the motor is fixedly connected to the rotating shaft, a first cylinder is fixedly installed on one side of the bracket through a connecting plate, a cutter is fixedly connected to the output end of the first cylinder, a support table is fixedly connected to the upper surface of the base, a plurality of processing grooves are opened on the upper surface of the support table at equal intervals, a baffle is arranged on the right side of the upper surface of the base, the bracket is transmission-connected to the first bracket through a driving mechanism, and the base is transmission-connected to the baffle through a driving assembly.

[0009] Preferably, the driving mechanism comprises a second cylinder, the second cylinder is fixedly mounted at a middle position of the upper surface of the bracket, and an output end of the second cylinder is fixedly connected to the upper surface of the first fixing bracket.

[0010] Preferably, the driving assembly includes a slider and a bolt, a slide groove is opened on the right side of the upper surface of the base, the slider is slidably installed in the slide groove, the bolt is rotatably installed in the slide groove, the bolt passes through the slider and is threadedly connected to the slider, and the lower surface of the baffle is fixedly connected to the upper surface of the slider.

[0011] Preferably, one end of the bolt passes through the base and is fixedly connected to a knob.

[0012] Preferably, movable grooves are symmetrically provided inside the bracket, a slide seat is slidably installed in the movable groove, and the slide seat is fixedly connected to the first fixing frame via a connecting rod.

[0013] Preferably, a groove is provided on the upper surface of the support platform.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] The first cylinder can drive the cutter to move downward, so that the wire harness can be cut off, the motor can drive the rotating shaft to rotate, and the rotating shaft can drive the guide roller to rotate, so that the wire harness can be continuously transported to the right; compared with the prior art, the motor can drive the guide roller to rotate, so that the wire harness can be transported, and the first cylinder can drive the cutter to move continuously downward, so that the wire harness can be continuously and quickly cut off, thereby improving the working efficiency and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of a three-dimensional structure of an embodiment of the application;

[0017] Figure 2 is a schematic diagram of the three-dimensional structure of the driving mechanism of the embodiment of the application;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the driving component of the embodiment of the application.

[0019] Explanation of the accompanying drawings: 1. base; 2. support table; 3. bracket; 4. slide seat; 5. first cylinder; 6. second cylinder; 7. connecting plate; 8. cutter; 9. baffle; 10. knob; 11. first fixed frame; 12. second fixed frame; 13. motor; 14. connecting rod; 15. guide roller; 16. cutting groove; 17. processing groove; 18. bolt; 19. slider. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 This application is described in further detail.

[0021] The present application embodiment discloses a wire harness cutting device. Figure 1-3, a wire harness cutting device comprises a base 1, a bracket 3 and a second bracket 12 are fixedly connected to the left side of the upper surface of the base 1, a first bracket 11 is arranged in the bracket 3, a plurality of guide rollers 15 are installed inside the first bracket 11 and the second bracket 12 through a rotating shaft, a motor 13 is fixedly installed on one side of the first bracket 11 and the second bracket 12, the output end of the motor 13 is fixedly connected to the rotating shaft, a first cylinder 5 is fixedly installed on one side of the bracket 3 through a connecting plate 7, a cutter 8 is fixedly connected to the output end of the first cylinder 5, a support table 2 is fixedly connected to the upper surface of the base 1, a plurality of processing grooves 17 are evenly spaced on the upper surface of the support table 2, a baffle 9 is arranged on the right side of the upper surface of the base 1, the bracket 3 is connected to the first bracket 11 through a driving mechanism, the base 1 is connected to the baffle 9 through a driving assembly, and the model of the motor 13 can be selected as YE2-6344-37KW; when in use, a plurality of wire harnesses are respectively connected from the phase The wire harness passes between the upper and lower guide rollers 15 so that the wire harness is located in the processing groove 17 and one end of the wire harness contacts the baffle 9. By starting the first cylinder 5, the cutter 8 can be driven to move downward, so that the wire harness can be cut off. By starting the motor 13, the rotating shaft can be driven to rotate, and the rotating shaft can drive the guide roller 15 to rotate, so that the wire harness can be continuously transported to the right, and the rotation directions of the two motors 13 are opposite. The first fixed frame 11 can be driven to move vertically by the driving mechanism, so as to change the distance between the adjacent upper and lower guide rollers 15 to be suitable for wire harnesses of different diameters. The baffle 9 can be driven to move by the driving component, so as to adjust the cut-off length of the wire harness. In this process, the guide roller 15 can be driven to rotate by the motor 13, so that the wire harness can be transported. The cutter 8 can be driven to move downward continuously by the first cylinder 5, so that the wire harness can be continuously and quickly cut off, thereby improving the working efficiency and practicality of the device.

[0022] Reference Figure 1 and Figure 2 The driving mechanism includes a second cylinder 6, which is fixedly installed at the middle position of the upper surface of the bracket 3. The output end of the second cylinder 6 is fixedly connected to the upper surface of the first fixed frame 11. The models of the first cylinder 5 and the second cylinder 6 can both be selected as SC32-25-S; by starting the second cylinder 6, the first fixed frame 11 can be driven to move vertically.

[0023] Reference Figure 1 and Figure 3 The driving assembly includes a slider 19 and a bolt 18. A slide groove is opened on the right side of the upper surface of the base 1. The slider 19 is slidably installed in the slide groove, and the bolt 18 is rotatably installed in the slide groove. The bolt 18 passes through the slider 19 and is threadedly connected with it. The lower surface of the baffle 9 is fixedly connected to the upper surface of the slider 19; the slider 19 can be driven to move by rotating the bolt 18, and the slider 19 can drive the baffle 9 to move.

[0024] Reference Figure 1 and Figure 3 One end of the bolt 18 passes through the base 1 and is fixedly connected to the knob 10 ; the knob 10 makes it more convenient for the user to rotate the bolt 18 .

[0025] Reference Figure 1 and Figure 2 A movable groove is symmetrically provided inside the bracket 3, in which a slide seat 4 is slidably installed. The slide seat 4 is fixedly connected to the first fixed frame 11 through a connecting rod 14; through the slide seat 4 and the connecting rod 14, the first fixed frame 11 is more stable when moving.

[0026] Reference Figure 1 and Figure 3 The upper surface of the support platform 2 is provided with a groove 16; the bottom of the cutter 8 can extend into the groove 16 to ensure smooth cutting of the wire harness.

[0027] The implementation principle of a wire harness cutting device in the embodiment of the present application is as follows: the electrical components in the present application are all connected to an external power supply and a control switch when in use. When in use, multiple wire harnesses are respectively passed between two adjacent upper and lower guide rollers 15, so that the wire harnesses are located in the processing groove 17 and one end of the wire harnesses is in contact with the baffle 9. By starting the first cylinder 5, the cutter 8 can be driven to move downward, so that the wire harness can be cut off. By starting the motor 13, the rotating shaft can be driven to rotate, and the rotating shaft can drive the guide roller 15 to rotate, so that the wire harness can be continuously transported to the right, and the two motors 13 has an opposite rotation direction. The driving mechanism can drive the first fixed frame 11 to move vertically, thereby changing the distance between the two adjacent upper and lower guide rollers 15 to adapt to wire harnesses of different diameters. The driving assembly can drive the baffle 9 to move, thereby adjusting the cutoff length of the wire harness. During this process, the motor 13 can drive the guide roller 15 to rotate, thereby transporting the wire harness. The first cylinder 5 can drive the cutter 8 to move downward continuously, thereby continuously and quickly cutting the wire harness, thereby improving the working efficiency and practicality of the device.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wire harness cutting device, comprising a base (1), characterized in that: A bracket (3) and a second bracket (12) are fixedly connected on the left side of the upper surface of the base (1); a first bracket (11) is arranged inside the bracket (3); the first bracket (11) and the second bracket (12) are arranged opposite to each other; a plurality of guide rollers (15) are rotatably mounted inside the first bracket (11) and the second bracket (12) via a rotating shaft; a motor (13) is fixedly mounted on one side of the first bracket (11) and the second bracket (12); an output end of the motor (13) is fixedly connected to the rotating shaft A first cylinder (5) is fixedly mounted on one side of the bracket (3) via a connecting plate (7); a cutter (8) is fixedly connected to the output end of the first cylinder (5); a support platform (2) is fixedly connected to the upper surface of the base (1); a plurality of processing grooves (17) are evenly spaced on the upper surface of the support platform (2); a baffle (9) is provided on the right side of the upper surface of the base (1); the bracket (3) is transmission-connected to the first fixed frame (11) via a driving mechanism; and the base (1) is transmission-connected to the baffle (9) via a driving assembly.

2. A wire harness cutting device according to claim 1, characterized in that: The driving mechanism comprises a second cylinder (6), the second cylinder (6) being fixedly mounted at a middle position on the upper surface of the bracket (3), and the output end of the second cylinder (6) being fixedly connected to the upper surface of the first fixing frame (11).

3. A wire harness cutting device according to claim 1, characterized in that: The driving assembly comprises a slider (19) and a bolt (18); a slide groove is provided on the right side of the upper surface of the base (1); the slider (19) is slidably installed in the slide groove; the bolt (18) is rotatably installed in the slide groove; the bolt (18) passes through the slider (19) and is threadedly connected thereto; the lower surface of the baffle (9) is fixedly connected to the upper surface of the slider (19).

4. A wire harness cutting device according to claim 3, characterized in that: One end of the bolt (18) passes through the base (1) and is fixedly connected to a knob (10).

5. A wire harness cutting device according to claim 1, characterized in that: The bracket (3) is symmetrically provided with movable grooves inside, a slide seat (4) is slidably installed in the movable groove, and the slide seat (4) is fixedly connected to the first fixed frame (11) via a connecting rod (14).

6. A wire harness cutting device according to claim 1, characterized in that: The upper surface of the support platform (2) is provided with a groove (16).