Wire cutting device for wire harness
By designing adaptive guiding components and precision cutting components, the diameter adaptability and splitting problems of wire harness cutting equipment are solved, thereby improving cutting quality and efficiency.
Patent Information
- Application Number
- CN202520493120.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing wire harness cutting equipment has low integration and cannot adapt to wire harnesses of different diameters. After stripping, the wires are difficult to separate, and the cutting length and diameter adaptability are poor, resulting in low production efficiency.
A cutting device comprising a guide assembly, a wire harness cutting assembly, and a wire crimping assembly is designed. The guide assembly adapts to different diameters through staggered guide wheels and springs. The wire harness cutting assembly achieves precise cutting through cutting wheels and telescopic cylinders. The wire crimping assembly splits wires through rubber rollers.
It achieves stable guidance and precise cutting of wire harnesses of different diameters, avoids wire jamming, and improves production efficiency and cutting quality.
Smart Images

Figure CN223875987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wire processing technical field especially, it relates to a wire harness is with wire cutting device. BACKGROUND
[0002] The cutting of the wire harness is an important link in the wire harness manufacturing process, which is directly related to the quality and performance of the wire harness;The commonly used cutting tools are automatic wire cutting machines, wire strippers, scissors and the like, to ensure that the tool is sharp and accurate, to reduce the damage to the wire during the cutting process;
[0003] The wire is fixed on the cutting tool during the cutting process to ensure that the wire does not slide or move, and the wire cutting length needs to be strictly controlled to meet the design requirements of the wire harness, but the current cutting of the wire in the wire harness has the following defects:
[0004] 1, the wire harness needs to be peeled, and the length of the internal wire required for wiring is different, so the length of the reserved wire is also different, and the current equipment has low integration and cannot meet the unified operation;
[0005] 2, based on defect 1, we found that the internal wire of the current wire harness is bonded together after peeling, which is not convenient for splitting and cutting;
[0006] 3, at the same time, the diameters of the wire harnesses are different, and the current automatic peeling machine cannot adapt to the demand for cutting during peeling.
[0007] Therefore, we propose a wire harness wire cutting device. CONTENT OF THE UTILITY MODEL
[0008] The utility model aims at solving the defects in the prior art, automatically peeling the wire harnesses with different diameters, and then separating the internal wires for subsequent cutting work.
[0009] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0010] A wire harness wire cutting device, comprising a cutting frame, the cutting frame is provided with a wire harness pushing assembly, a guide assembly, a wire harness cutting assembly, a wire pressure dividing assembly and a cutting support plate from one side to the other side along the entering direction of the wire transversely;
[0011] The guide assembly comprises a guide wheel, the guide wheel is provided with a plurality of upper and lower staggered arrangements, the guide wheel is connected with the groove body on the side of the cutting frame through a support rod, the upper and lower ends of the support rod of the guide wheel are provided with springs, and the support rod is slidingly connected with the vertical rod in the groove body;
[0012] The wire harness cutting assembly comprises two sets of cutting wheels and telescopic cylinders corresponding to each other in up and down directions, and the cutting wheels are installed on the output ends of the telescopic cylinders.
[0013] The wire harness cutting assembly comprises two sets of cutting wheels and telescopic cylinders corresponding to each other in up and down directions, and the cutting wheels are installed on the output ends of the telescopic cylinders.
[0014] Further, the wire harness pushing assembly body is a wire harness frame, wire harness passing ports are formed through the two sides of the wire harness frame, rubber guide wheels are symmetrically arranged in the wire harness passing ports in up and down directions, and the rubber guide wheels are driven by the motor in the cutting frame.
[0015] Further, the two sides of the vertical rod are provided with guide frames, the supporting rod is tensioned through the lower spring, and the distance between the upper supporting rod and the lower guide wheel is adjusted through the upper spring.
[0016] Further, the upper supporting rod is attached to the groove end, and the lower supporting rod is fixedly connected to the groove end.
[0017] Further, the cutting wheel is installed in the wheel frame, and a metal cutting ring is arranged in the guide groove of the cutting wheel in a ring shape.
[0018] Further, the rubber wire pressing roller is driven by the motor in the cutting frame.
[0019] Further, the distance between the two rubber wire pressing rollers and the distance between the upper rubber guide wheel and the lower rubber guide wheel are the same, and the minimum distance between the upper guide wheel and the lower guide wheel is greater than the distance between the two rubber wire pressing rollers and the distance between the upper rubber guide wheel and the lower rubber guide wheel.
[0020] Further, the lower rubber guide wheel, the lower guide wheel, the lower cutting wheel, the lower rubber wire pressing roller and the cutting support plate are at the same horizontal height.
[0021] Compared with the prior art, the wire harness cutting device has the following beneficial effects:
[0022] 1. The wire harness cutting device can adapt to wire harnesses with different diameters, the guide wheels in the guide assembly are arranged in up and down directions in an interlaced manner, and springs are arranged at the upper end and the lower end of the supporting rod, so that the guide wheels can be self-adapted and adjusted according to wire harnesses with different diameters, and the wire harnesses can be stably guided during the cutting process, and will not be deviated or blocked due to different diameters.
[0023] 2. The wire harness cutting device can effectively split internal wires, the wire harness cutting device adopts the design of the rubber wire pressing rollers corresponding to each other in up and down directions, can effectively split the internal wires after peeling before cutting, avoids that the internal wires are attached together, and is convenient for subsequent shearing work.
[0024] 3. The precise cutting and harness cutting assembly is driven by the telescopic cylinder to drive the cutting wheel to move up and down, and in combination with the design of the metal cutting ring, the precise cutting of the harness skin or internal wire can be realized, the damage to the wire is reduced, and the cutting quality is ensured.
[0025] In summary, from the harness pushing assembly to the cutting support plate, the whole cutting process is reasonably designed, the components are closely matched, the automatic cutting operation of the harness with different diameters can be realized, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 The overall structure schematic diagram of the wire harness cutting device is provided.
[0027] Figure 2 The harness cutting assembly structure schematic diagram of the wire harness cutting device is provided.
[0028] Figure 3 The harness pushing assembly structure schematic diagram of the wire harness cutting device is provided.
[0029] Figure 4 The cutting frame internal dissection plan view of the wire harness cutting device is provided.
[0030] Legend: 1, cutting frame;
[0031] 2, harness pushing assembly; 21, harness frame; 22, harness passing port; 23, rubber guide wheel;
[0032] 3, guide assembly; 31, guide wheel; 32, support rod; 33, spring; 34, vertical rod; 341, guide frame;
[0033] 4, harness cutting assembly; 41, cutting wheel; 42, telescopic cylinder; 43, wheel frame; 44, metal cutting ring;
[0034] 5, wire pressing assembly; 51, rubber wire pressing roller;
[0035] 6, cutting support plate. DETAILED DESCRIPTION
[0036] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0037] For the convenience of understanding the utility model, the following will be described in relation to the utility model more fully, given several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0038] It is to be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present and when an element is referred to as being "connected" to or "coupled" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar terms as used herein are for the purpose of description only.
[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0040] Embodiment 1
[0041] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of harness wire cutting device, including cutting frame 1, it is the support structure of entire system, cutting frame 1 is sequentially provided with harness pusher assembly 2, guide assembly 3, harness cutting assembly 4, wire pressure division component 5 and cutting support board 6 from one side to the other side along the direction of wire transverse entry, these components work cooperatively, realize the entire process from harness sending to cutting completion;
[0042] Guide assembly 3 includes guide wheel 31, guide wheel 31 is provided with several upper and lower staggered arrangements, guide wheel 31 is connected with the groove of this side of cutting frame 1 by support rod 32, the upper and lower ends of the support rod 32 of upper guide wheel 31 are provided with spring 33, so that guide wheel 31 can adapt to harness of different diameters, while support rod 32 is slidably connected on vertical rod 34 in the groove, further enhance the flexibility of guide;
[0043] Harness cutting assembly 4 includes cutting wheel 41 and telescopic cylinder 42, cutting wheel 41 and telescopic cylinder 42 are provided with two groups of upper and lower corresponding, cutting wheel 41 is installed at the output end of telescopic cylinder 42, and the cutting thickness control of cutting wheel 41 is realized by the telescopic movement of cylinder;
[0044] The wire pressing assembly 5 includes a rubber pressing roller 51. Two wires are arranged on the upper and lower sides of the rubber pressing roller 51 and are automatically opened by the pressure of the rubber pressing roller 51.
[0045] Example 2
[0046] like Figures 1-4 As shown, the main body of the wire harness pushing assembly 2 is the wire harness frame 21, which has wire harness passage openings 22 on both sides. Rubber guide wheels 23 are symmetrically arranged inside the wire harness passage openings 22. These rubber guide wheels 23 not only guide the wire harness, but also protect the wire harness from damage to a certain extent. The rubber guide wheels 23 are driven by the motor in the cutting frame 1 to ensure that the wire harness moves forward smoothly during the cutting process.
[0047] The upright 34 is provided with guide frames 341 on both sides. This design allows the support rod 32 to be tensioned by the lower spring 33 and simultaneously adjusted by the upper spring 33, so that the distance between it and the lower guide wheel 31 can be flexibly adjusted. The adaptive design allows the guide assembly 3 to be suitable for wire harnesses of different diameters.
[0048] The upper support rod 32 is fitted to the end of the tank, and the lower support rod 32 is fixedly connected to the end of the tank.
[0049] The cutting wheel 41 is installed inside the wheel frame 43, and a metal cutting ring 44 is provided in the guide groove of the cutting wheel 41.
[0050] The rubber pressure roller 51 is driven by a motor inside the cutting frame 1.
[0051] The distance between the two rubber pressure rollers 51 is the same as the distance between the upper and lower rubber guide wheels 23. The minimum distance between the upper guide wheel 31 and the lower guide wheel 31 is greater than the distance between the rubber pressure rollers 51 and the distance between the upper and lower rubber guide wheels 23. After the wire is manually inserted between the upper and lower rubber guide wheels 23 and the rubber pressure rollers 51, the operation of the motor drives the wire to move within the guide wheel 31.
[0052] The lower rubber guide wheel 23, lower guide wheel 31, lower cutting wheel 41, lower rubber pressure roller 51 and cutting support plate 6 are at the same horizontal height, so that the wire harness moves smoothly.
[0053] The utility model discloses a work flow: when using a kind of harness wire cutting device, first, the harness to be cut is placed in the harness frame 21 of harness pusher assembly 2, and the harness passes through harness pass port 22, and is clamped by the rubber guide wheel 23 symmetrical in upper and lower, these rubber guide wheel 23 are driven by motor in cutting frame 1, can steadily guide harness to advance, with the advance of harness, it enters guide assembly 3, and the guide wheel 31 in guide assembly 3 is staggered in upper and lower, is connected with the groove of cutting frame 1 by support 32, and the upper end of the support 32 of upper guide wheel 31 is equipped with spring 33, so that guide wheel 31 can be self-adapting adjustment according to the diameter of harness, and the both sides of vertical rod 34 are equipped with guide frame 341, ensure that support 32 stably slides, and is tensioned by lower spring 33, and cooperate with upper spring 33 to realize the telescopic adjustment of interval, when harness passes through guide assembly 3, it enters harness cutting assembly 4, and the component includes upper and lower corresponding cutting wheel 41 and telescopic cylinder 42, cutting wheel 41 is installed in wheel frame 43, and annular metal cutting ring 44 is arranged in its guide groove, for accurate cutting of the skin or internal wire of harness, and telescopic cylinder 42 drives cutting wheel 41 to move up and down, realizes the cutting of harness, and the cut harness enters wire pressure division component 5, and the component includes upper and lower corresponding rubber wire pressing roller 51, is driven by motor in cutting frame 1, and the interval between rubber wire pressing roller 51 is same with the interval between upper and lower rubber guide wheel 23, to ensure that the internal wire after peeling can be effectively split, avoid wire to be attached together, and the split wire falls on cutting support board 6, and continues to extend, and the length of each harness is cut by staff (the length requirement of connection is different), and the cutting work of harness wire is completed.
[0054] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A harness conductor cutting device comprising a cutting frame (1), characterized in that: The cutting frame (1) is provided with a wire harness pushing assembly (2), a guide assembly (3), a wire harness cutting assembly (4), a wire pressing assembly (5) and a cutting support plate (6) from one side to the other side along the wire transverse entering direction in sequence. The guide assembly (3) comprises guide wheels (31) which are arranged in an upper and lower staggered manner, and the guide wheels (31) are connected to the groove of the cutting frame (1) on this side through support rods (32). The wire harness cutting assembly (4) comprises cutting wheels (41) and telescopic cylinders (42), and two groups of the cutting wheels (41) and the telescopic cylinders (42) are arranged in an upper and lower corresponding manner, and the cutting wheels (41) are installed on the output ends of the telescopic cylinders (42). The wire pressing assembly (5) comprises rubber wire pressing rollers (51), and two rubber wire pressing rollers (51) are arranged in an upper and lower corresponding manner.
2. The harness conductor cutting apparatus according to claim 1, characterized by: The wire harness pushing assembly (2) is mainly a wire harness frame (21), and wire harness passing openings (22) are formed through the wire harness frame (21) on both sides, rubber guide wheels (23) are symmetrically arranged in the wire harness passing openings (22) in an upper and lower manner, and the rubber guide wheels (23) are driven by a motor in the cutting frame (1).
3. The wire harness conductor cutting device of claim 1, wherein: The two sides of the vertical rod (34) are provided with guide frames (341), so that the support rod (32) is tensioned through the lower spring (33) and the distance between the upper spring (33) and the lower guide wheel (31) is adjusted in a telescopic manner.
4. The wire harness conductor cutting apparatus according to claim 1, characterized by: The upper support rod (32) is attached to the groove end, and the lower support rod (32) is fixedly connected to the groove end.
5. The wire harness conductor cutting device of claim 1, wherein: The cutting wheel (41) is installed in a wheel frame (43), and a metal cutting ring (44) is arranged in the guide groove of the cutting wheel (41) in an annular manner.
6. The wire harness conductor cutting device of claim 1, wherein: The rubber wire pressing roller (51) is driven by a motor in the cutting frame (1).
7. The wire harness conductor cutting apparatus according to claim 2, characterized by: The distance between the two rubber wire pressing rollers (51) and the distance between the upper and lower rubber guide wheels (23) are the same, and the minimum distance between the upper guide wheel (31) and the lower guide wheel (31) is greater than the distance between the rubber wire pressing rollers (51) and the distance between the upper and lower rubber guide wheels (23).
8. The wire harness conductor cutting apparatus according to claim 7, wherein: The lower rubber guide wheel (23), the lower guide wheel (31), the lower cutting wheel (41), the lower rubber wire pressing roller (51) and the cutting support plate (6) are at the same horizontal height.