A cutting device for harness production

By using a threaded rod and cylinder drive design, the tool position adjustment of the cutting device for wire harness production is realized, which solves the problem that the existing device cannot adapt to wire harnesses of different specifications, and improves cutting accuracy and work efficiency.

CN224389873UActive Publication Date: 2026-06-23LANGFANG BAIJIAYI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG BAIJIAYI TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing wire harness production cutting equipment cannot adjust the position of the cutting blade, which makes it unable to adapt to the cutting needs of different specifications and types of wire harnesses, thus reducing the cutting effect.

Method used

The design, which utilizes a threaded rod and cylinder drive, enables the adjustment of the shearing blade position. Combined with the convenient replacement of the electric push rod, it ensures that the blade position accurately matches the size and shape requirements of the wire harness.

Benefits of technology

It improves the accuracy and applicability of cutting, reduces wire harness scrap and rework, lowers usage costs, and improves work efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cutting device for wire harness production, relating to the technical field of cutting devices for wire harness production, including a working base plate; connecting side frames are fixedly connected to the upper left and right ends of the working base plate, and a fixed top plate is fixedly connected to the upper side of the connecting side frames; a top plate groove is cut in the middle of the lower side of the outer surface of the fixed top plate; a first threaded rod is provided inside the fixed top plate; a rotating handle is fixedly connected to the right side of the first threaded rod; and an inner slider is threadedly connected to the outer side of the first threaded rod; a cylinder fixing frame is slidably connected to the middle of the lower side of the fixed top plate, and a movable connecting plate is slidably connected to the middle of the inner side of the cylinder fixing frame; several cylinders are fixedly connected to the upper front and rear ends of the movable connecting plate, and a cutting tool is provided in the middle of the lower side of the movable connecting plate; a tool abutment is fixedly connected to the left and right ends of the middle of the lower side of the movable connecting plate, an electric push rod is fixedly connected to one side of the tool abutment, and a push rod fixing frame is fixedly connected to one side of the electric push rod.
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Description

Technical Field

[0001] This utility model relates to the technical field of cutting devices for wire harness production, specifically a cutting device for wire harness production. Background Technology

[0002] A wire harness is a bundle of wires, cables, and related accessories such as connectors, wrapping materials, and fasteners. It is used to provide power, signal, and data transmission support for various devices and services. Its main applications are: automotive industry: connecting components such as engine control units, dashboards, headlights, and audio systems; electronics industry: used inside devices such as computers, mobile phones, televisions, and home appliances.

[0003] However, some existing wire harness production cutting devices cannot adjust the position of the cutting blade during cutting, which makes them unable to adapt to the cutting needs of different specifications and types of wire harnesses, thus reducing their cutting effect.

[0004] Therefore, those skilled in the art have provided a cutting device for wire harness production to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a cutting device for wire harness production to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cutting device for wire harness production includes a working base plate; connecting side frames are fixedly connected to the upper left and right ends of the working base plate, a fixed top plate is fixedly connected to the upper side of the connecting side frames, a top plate groove is cut in the middle of the lower side of the outer surface of the fixed top plate, a first threaded rod is provided inside the fixed top plate, a rotating handle is fixedly connected to the right side of the first threaded rod, and an inner slider is threadedly connected to the outer side of the first threaded rod.

[0008] As a further embodiment of this utility model, a cylinder fixing frame is slidably connected to the lower middle of the fixed top plate, and a movable connecting plate is slidably connected to the inner middle of the cylinder fixing frame.

[0009] As a further embodiment of this utility model, several cylinders are fixedly connected to the front and rear ends of the upper side of the movable connecting plate, and a shearing blade is provided in the middle of the lower side of the movable connecting plate.

[0010] As a further embodiment of this utility model, a cutter abutment is fixedly connected to the left and right ends of the lower middle of the movable connecting plate, an electric push rod is fixedly connected to one side of the cutter abutment, and a push rod fixing bracket is fixedly connected to one side of the electric push rod.

[0011] As a further embodiment of this utility model, a fixed box is fixedly connected to one side of the connecting side frame, a second threaded rod is threadedly connected to the upper side of the inside of the fixed box, and a wire harness abutment is fixedly connected to the lower side of the second threaded rod.

[0012] As a further embodiment of this utility model, a fixed box cover is movably connected to one side of the fixed box; and shearing scales are fixedly connected to the front and rear ends of the upper side of the working base plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The position of the cutting blade can be adjusted by rotating the first threaded rod. This allows the device to precisely adjust the cutting blade to the appropriate position according to the specific size and shape requirements of the wire harness, ensuring accurate cutting length, improving product quality, and reducing wire harness scrap or rework caused by cutting errors. Furthermore, the device can adapt to the cutting needs of wire harnesses of different specifications and types. Whether it is a thin or thick wire harness, or a wire harness of different shapes, the ideal cutting effect can be achieved by adjusting the position of the cutting blade. This makes the device more widely applicable and reduces subsequent usage costs.

[0015] 2. By activating the electric push rod, the fixing plate to the shearing blade can be released, thereby reducing downtime caused by changing the shearing blade, thus improving overall work efficiency and ease of use of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a cutting device for wire harness production.

[0017] Figure 2 This is a plan view of a cutting device for wire harness production.

[0018] Figure 3 This is an enlarged structural diagram of point A in a wire harness production cutting device.

[0019] Figure 4 This is an enlarged structural diagram of point B in a wire harness production cutting device.

[0020] In the diagram: 1-Working base plate, 2-Connecting side frame, 3-Fixed top plate, 4-Top plate groove, 5-First threaded rod, 6-Rotating handle, 7-Inner slider, 8-Cylinder fixing bracket, 9-Moving connecting plate, 10-Cylinder, 11-Shearing tool, 12-Tool stop plate, 13-Electric push rod, 14-Push rod fixing bracket, 15-Fixed box, 16-Second threaded rod, 17-Wire harness stop plate, 18-Fixed box cover plate, 19-Shearing scale. Detailed Implementation

[0021] Please see Figures 1-4 In this embodiment of the present invention, a cutting device for wire harness production includes a working base plate 1; connecting side frames 2 are fixedly connected to the upper left and right ends of the working base plate 1, and a fixed top plate 3 is fixedly connected to the upper side of the connecting side frames 2; a top plate groove 4 is slotted in the middle of the lower side of the outer surface of the fixed top plate 3; a first threaded rod 5 is provided inside the fixed top plate 3; a rotating handle 6 is fixedly connected to the right side of the first threaded rod 5; and an inner slider 7 is threadedly connected to the outer side of the first threaded rod 5; a cylinder fixing frame 8 is slidably connected to the middle of the lower side of the fixed top plate 3; and a movable connecting plate 9 is slidably connected to the middle of the inner side of the cylinder fixing frame 8; the upper front and rear ends of the movable connecting plate 9 are fixed A plurality of cylinders 10 are connected, and a shearing blade 11 is provided in the middle of the lower side of the movable connecting plate 9; a blade abutment 12 is fixedly connected to the left and right ends of the middle of the lower side of the movable connecting plate 9, an electric push rod 13 is fixedly connected to one side of the blade abutment 12, and a push rod fixing bracket 14 is fixedly connected to one side of the electric push rod 13; a fixing box 15 is fixedly connected to one side of the connecting side frame 2, a second threaded rod 16 is threadedly connected to the upper side of the interior of the fixing box 15, and a wire harness abutment 17 is fixedly connected to the lower side of the second threaded rod 16; a fixing box cover plate 18 is movably connected to one side of the fixing box 15; and shearing scales 19 are fixedly connected to the front and rear ends of the upper side of the working base plate 1.

[0022] The working principle of this utility model is as follows: In use, first, the device can be placed in a suitable position using the working base plate 1. Then, remove the fixing box cover 18 from the left fixing box 15. Next, pass one end of the wire harness to be cut through the left fixing box 15 and the connecting side frame 2 until one end of the wire harness is completely moved into the right fixing box 15. Then, rotate the second threaded rods 16 on both the left and right sides respectively. The second threaded rods 16 will then drive the wire harness abutment plate 17 to move to one side of the wire harness until the wire harness abutment plate 17 is in complete contact with the wire harness. At this point, the two ends of the wire harness are fixed. Then, start the cylinder 10. 10 will drive the movable connecting plate 9 and the cutting blade 11 to move downwards, and then the wire harness can be cut by the cutting blade 11. When it is necessary to adjust the position of the cutting blade 11, simply turn the rotating handle 6. Turning the handle 6 will drive the first threaded rod 5 to rotate. The first threaded rod 5 will drive the inner slider 7 to move horizontally along the top plate slide groove 4. Then the inner slider 7 will drive the cylinder fixing bracket 8 and the cutting blade 11 to move horizontally along the top plate slide groove 4. At this time, the position of the cutting blade 11 is adjusted. The position of the cutting blade 11 can be adjusted by turning the first threaded rod 5, so that not only can the device be adjusted, but also the wire harness can be cut. The device can precisely adjust the cutting blade 11 to the appropriate position according to the specific size and shape requirements of the wire harness, ensuring accurate cutting length, improving product quality, and reducing wire harness scrap or rework caused by cutting errors. Furthermore, the device can adapt to the cutting needs of different specifications and types of wire harnesses, whether thin or thick, and of different shapes. By adjusting the position of the cutting blade 11, the ideal cutting effect can be achieved, making the device more widely applicable and reducing subsequent operating costs. Then, the wire harness can be precisely cut using the adjusted cutting blade 11 and the cutting scale 19. After the cutting is completed, the cover plate 18 of the fixing box 15 on the right side can be removed, and the cut wire harness can be taken out. When the cutting blade 11 is damaged and needs to be replaced, simply start the electric push rod 13. The electric push rod 13 will drive the blade stop plate 12 to move away from the cutting blade 11, thereby releasing the blade stop plate 12 from fixing the cutting blade 11. Then, it can be quickly replaced, thereby reducing the downtime caused by replacing the cutting blade 11, thus improving the overall work efficiency and the convenience of using the device.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cutting device for wire harness production, comprising a working base plate (1) and a fixed top plate (3), characterized in that, The upper left and right ends of the working base plate (1) are fixedly connected to the connecting side frame (2), the upper side of the connecting side frame (2) is fixedly connected to the fixed top plate (3), the lower side of the outer surface of the fixed top plate (3) has a top plate slide groove (4), the interior of the fixed top plate (3) is provided with a first threaded rod (5), the right side of the first threaded rod (5) is fixedly connected to a rotating handle (6), and the outer side of the first threaded rod (5) is threadedly connected to an inner slider (7).

2. The wire harness production cutting device according to claim 1, characterized in that, A cylinder mounting bracket (8) is slidably connected to the lower middle of the fixed top plate (3), and a movable connecting plate (9) is slidably connected to the inner middle of the cylinder mounting bracket (8).

3. The wire harness production cutting device according to claim 2, characterized in that, Several cylinders (10) are fixedly connected to the front and rear ends of the upper side of the movable connecting plate (9), and a shearing blade (11) is provided in the middle of the lower side of the movable connecting plate (9).

4. A cutting device for wire harness production according to claim 2, characterized in that, The lower middle left and right ends of the movable connecting plate (9) are fixedly connected to the tool abutment plate (12), and one side of the tool abutment plate (12) is fixedly connected to the electric push rod (13). One side of the electric push rod (13) is fixedly connected to the push rod fixing bracket (14).

5. A cutting device for wire harness production according to claim 1, characterized in that, A fixed box (15) is fixedly connected to one side of the connecting side frame (2). A second threaded rod (16) is threadedly connected to the upper side of the inside of the fixed box (15). A wire harness abutment (17) is fixedly connected to the lower side of the second threaded rod (16).

6. A cutting device for wire harness production according to claim 5, characterized in that, A fixed box cover plate (18) is movably connected to one side of the fixed box (15); shearing scales (19) are fixedly connected to the front and rear ends of the upper side of the working base plate (1).