Cutting device for automobile wire harness production

By designing a movable fixing frame and linkage mechanism for automotive wiring harness production cutting device, the problem of needing to remeasure and adjust the position in existing technologies has been solved, achieving efficient wiring harness cutting and reduced wear.

CN223557153UActive Publication Date: 2025-11-18SANXIAN (HEZE) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423242167.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The cutting components of existing automotive wiring harness cutting devices are in a fixed position, which requires re-measuring and adjusting the position after each cut, resulting in low production efficiency.

Method used

An automotive wiring harness production cutting device was designed, which adopts a movable fixed frame and linkage mechanism. The position and spacing of the cutter are controlled by an electric push rod, and the wiring harness is fixed by a pressing plate to achieve automatic adjustment of the cutting length and prevent the wiring harness from moving.

Benefits of technology

It enables precise control of the cutting length of automotive wiring harnesses, improves production efficiency, reduces cutter wear, and effectively prevents the wiring harness from moving during the cutting process.

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Abstract

The utility model relates to an automobile wire harness production cut-off device, which relates to the technical field of automobile wire harness cut-off, and comprises a working table, the upper end face of the working table is provided with two symmetrically arranged fixing frames through a sliding mechanism, and the two fixing frames are connected through a linkage mechanism. Wherein the outer side wall of one fixing frame is connected with a moving control mechanism, a connecting plate is installed on the upper portion of the fixing frame through a lifting control mechanism, a cutter is vertically and fixedly installed on the lower end face of the connecting plate, and pressing plates are transversely arranged below the two sides of the cutter correspondingly; according to the automobile wire harness cutting device, the position of the cutter can be adjusted, and the automobile wire harness can be cut into the required length.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wire harness cutting, especially relates to an automobile wire harness production cutting device. BACKGROUND

[0002] The automobile wire harness is the network main body of the automobile circuit, and there is no automobile circuit without the wire harness. The wire harness refers to the assembly of connecting circuits formed by bundling the wire harness after the contact terminal made of copper material is pressed and connected with the wire cable, and the outside is pressed and connected with the insulation body or the metal shell.

[0003] In order to assemble the automobile wire harness, the automobile wire harness needs to be cut into a fixed length, but in the prior art, the cutting assembly of the cutting device is fixed in position, and the automobile wire harness needs to be re-measured and adjusted in position after each cutting is completed, so the production efficiency is low. Therefore, we provide an automobile wire harness production cutting device. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of automobile wire harness production cutting device, solve the above technical problem.

[0005] The utility model solves the above technical problem, and the scheme is as follows: a kind of automobile wire harness production cutting device, including workbench, the upper end surface of workbench is equipped with two symmetrical fixed frame of setting by sliding mechanism, two the fixed frame is connected by linkage mechanism, one of the fixed frame outer side wall is connected with mobile control mechanism, the fixed frame upper portion is equipped with connecting plate by lifting control mechanism, the lower end surface of the connecting plate is vertically fixed and installed with cutter, the lower side of the cutter both sides is horizontally provided with pressing plate, the pressing plate is fixedly connected with connecting plate by vertically arranged telescopic link, the telescopic link outer side wall is movably sleeved with spring, the fixed frame lower part is equipped with cutter slot that is matched with cutter, the inner bottom of the fixed frame is horizontally and equally spaced and is equipped with multiple placing grooves.

[0006] Preferably, the sliding mechanism includes a connecting groove horizontally provided at both ends of the upper end surface of the workbench, and a connecting block fixedly connected with the fixed frame is slidably installed in the connecting groove.

[0007] Preferably, the linkage mechanism includes a slotted plate horizontally fixedly installed at the lower part of the opposite surface of the two fixed frames, the upper end surface of the slotted plate is provided with a slot penetrating through the slotted plate, a bracket is horizontally fixedly installed at the middle part of the workbench, two cross-connected connecting rods are rotatably installed at the upper end surface of the bracket, a linkage shaft is rotatably penetrated at both ends of the connecting rod, and the linkage shaft movably penetrates the corresponding slot on the same side.

[0008] Preferably, the mobile control mechanism includes a first electric push rod horizontally fixedly installed at one end of the upper end surface of the workbench, and the free end of the first electric push rod is fixedly connected with the corresponding fixed frame on the same side.

[0009] Preferably, the lifting control mechanism comprises a second electric push rod vertically fixedly installed on the upper part of the fixed frame, and the free end of the second electric push rod is fixedly connected with the upper end surface of the connecting plate.

[0010] Preferably, the lower end surface of the pressing plate and the surface of the placing groove are respectively provided with soft pads.

[0011] The automobile wire harness production cutting device has the advantages that:

[0012] 1. Two movable fixed frames are arranged, the second electric push rod arranged on the fixed frame drives the cutter to move up and down for cutting work, the two fixed frames are linked through the linkage and other components, the first electric push rod can directly mobilize the two fixed frames to move, the distance between the two cutters is adjusted, the length of the automobile wire harness obtained each time is the same, re-measurement is not needed, the production efficiency is higher, and the cutter groove is arranged at the lower part of the fixed frame to cooperate with the work, so that the wear of the cutter can be effectively reduced.

[0013] 2. The pressing plates are arranged on both sides of the cutter, the pressing plates are installed and connected with the connecting plate through the spring and the telescopic rod, the pressing plate can contact the automobile wire harness before the cutter in the cutting operation, the automobile wire harness is pressed and fixed by the fixed frame, movement of the automobile wire harness in the cutting process is prevented, and the cutting specification is ensured.

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following is the preferred embodiment of the utility model and the detailed description of the drawings. The specific implementation of the utility model is given in detail by the following examples and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the present application, the schematic embodiment of the utility model and the description are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0016] Figure 1 The utility model proposes a whole structure schematic view of automobile wire harness production cutting device;

[0017] Figure 2 The utility model proposes a whole structure schematic view of automobile wire harness production cutting device;

[0018] Figure 3 The utility model proposes a fixed frame structure schematic view of automobile wire harness production cutting device;

[0019] Figure 4The utility model provides a press plate structure schematic diagram of automobile wire harness production cutting device.

[0020] Legend:

[0021] 1, workbench, 2, fixed frame, 3, connecting plate, 4, cutter, 5, press plate, 6, telescopic link, 7, spring, 8, cutter groove, 9, placing groove, 10, connecting groove, 11, connecting block, 12, slotted plate, 13, slot, 14, support, 15, connecting rod, 16, linkage shaft, 17, first electric push rod, 18, second electric push rod. Specific implementation

[0022] The following will be described in conjunction with the accompanying Figures 1-4 The principle and characteristics of the utility model are described, and the examples are only used to explain the utility model, not to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail by way of example with reference to the drawings. The advantages and characteristics of the utility model will be more clear according to the following description and claims. It should be noted that the drawings are very simplified and use non-precise scale, only to facilitate, clear and assist the purpose of explaining the utility model embodiments.

[0023] As Figures 1-4 shown, the utility model discloses an automobile wire harness production cutting device, including workbench 1, the upper end surface of workbench 1 is installed with two symmetrical fixed frame 2 of setting through sliding mechanism, two fixed frame 2 is connected through the linkage mechanism, wherein one fixed frame 2 outer wall is connected with mobile control mechanism, the upper part of fixed frame 2 is installed with connecting plate 3 through lifting control mechanism, and the lifting control mechanism includes the second electric push rod 18 of vertical fixed installation in the upper part of fixed frame 2, the free end of second electric push rod 18 is fixedly connected with the upper end surface of connecting plate 3, and the lower end surface of connecting plate 3 is vertically fixedly installed with cutter 4, the lower side of cutter 4 both sides is horizontally provided with press plate 5, and press plate 5 is fixedly connected with connecting plate 3 through the telescopic link 6 of vertical setting, the outer wall of telescopic link 6 is movably sleeved with spring 7, the lower part of fixed frame 2 is provided with cutter groove 8 that is matched with cutter 4, cutter groove 8 is correspondingly matched with cutter 4, and cutter groove 8 is through fixed frame 2 setting, prevent the debris from falling into cutter groove 8 and cannot be discharged, and the inner bottom surface of fixed frame 2 is horizontally and equally spaced to be provided with a plurality of placing grooves 9, the device is movable through the setting two fixed frame 2, two fixed frame 2 realizes linkage through slotted plate 12, connecting rod 15 and other components, utilizes first electric push rod 17 to control and adjusts the spacing between two fixed frame 2, realizes the adjustment of the distance between two cutters 4, is convenient for cutting automobile wire harness into the required length, and at the same time, a plurality of placing grooves 9 are arranged in the lower part of fixed frame 2, so that a plurality of automobile wire harnesses can be cut and processed at the same time, and the efficiency is practical.

[0024] Specifically, the sliding mechanism comprises connecting grooves 10 horizontally formed at both ends of the upper end face of the workbench 1, and connecting blocks 11 fixedly connected with the fixed frames 2 are slidingly installed in the connecting grooves 10, and the connecting grooves 10 and the connecting blocks 11 are arranged to slidingly connect the fixed frames 2 with the workbench 1, thereby providing a basic condition for the movement adjustment of the fixed frames 2.

[0025] More specifically, the linkage mechanism comprises a slotted plate 12 horizontally and fixedly installed at the lower part of the opposite faces of the two fixed frames 2, the upper end face of the slotted plate 12 is provided with a slot 13 penetrating through the slotted plate 12, a support 14 is horizontally fixedly installed in the middle of the workbench 1, two cross-arranged connecting rods 15 are rotatably installed on the upper end face of the support 14, linkage shafts 16 are rotatably penetrated through both ends of the connecting rods 15, respectively, the linkage shafts 16 movably penetrate through the corresponding slots 13 on the same side, and the slotted plate 12 cooperates with the connecting rods 15 and the linkage shafts 16, so that the two fixed frames 2 can move synchronously.

[0026] Further, the movement control mechanism comprises a first electric push rod 17 horizontally fixedly installed at one end of the upper end face of the workbench 1, the free end of the first electric push rod 17 is fixedly connected with the corresponding fixed frame 2 on the same side, and the first electric push rod 17 can drive the fixed frame 2 directly connected therewith to move, the two fixed frames 2 are linked through the connecting rods 15, the slotted plate 12 and other components, thereby simplifying the control and reducing the use of power equipment.

[0027] Still further, soft pads are arranged on the lower end face of the pressing plate 5 and the surface of the placing groove 9, respectively, so as to protect the automobile wiring harness and reduce the abrasion of the automobile wiring harness during the cutting process.

[0028] Working principle:

[0029] The first electric push rod 17 is controlled to extend and push the fixed frame 2 directly connected therewith to move, the fixed frame 2 drives the slotted plate 12 directly connected therewith to move synchronously, the slotted plate 12 drives the slotted plate 12 on the other side to move synchronously through the transmission of the connecting rod 15, the fixed frame 2 on the other side moves synchronously with the slotted plate 12, so that the two fixed frames 2 move towards each other, the distance between the two cutters is adjusted, then the automobile wiring harness is placed in the placing groove 9 of the fixed frame 2, so that the automobile wiring harness contacts with the placing grooves 9 of the two fixed frames 2, and then the second electric push rod 18 is controlled to extend and drive the connecting plate 3 to move downwards, the cutter 3 and the pressing plate 5 below the connecting plate 3 move downwards synchronously, the pressing plate 5 contacts with the automobile wiring harness below first, and the automobile wiring harness is pressed and fixed by the pressing plate 5 cooperating with the placing groove 9, and then the cutter 4 acts on the automobile wiring harness to cut the automobile wiring harness.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any equivalent changes, modifications and evolutions made by the skilled in the art within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolutions made according to the essential technology of the present application to the above embodiments are still within the protection scope of the technical scheme of the present application.

Claims

1. A cutting device for automotive wiring harness production, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is equipped with two symmetrically arranged fixed frames (2) through a sliding mechanism. The two fixed frames (2) are connected by a linkage mechanism. One of the fixed frames (2) has a moving control mechanism connected to its outer wall. A connecting plate (3) is installed on the upper part of the fixed frame (2) through a lifting control mechanism. A cutter (4) is vertically fixed on the lower surface of the connecting plate (3). Pressing plates (5) are horizontally arranged on both sides of the cutter (4). The pressing plates (5) are fixedly connected to the connecting plate (3) through a vertically arranged telescopic rod (6). A spring (7) is movably sleeved on the outer wall of the telescopic rod (6). A cutter groove (8) that matches the cutter (4) is opened at the lower part of the fixed frame (2). Multiple placement grooves (9) are opened horizontally at equal intervals on the inner bottom surface of the fixed frame (2).

2. The automotive wiring harness production cutting device according to claim 1, characterized in that: The sliding mechanism includes connecting grooves (10) that are laterally opened at both ends of the upper surface of the workbench (1), and a connecting block (11) that is fixedly connected to the fixed frame (2) is slidably installed in the connecting grooves (10).

3. The automotive wiring harness production cutting device according to claim 1, characterized in that: The linkage mechanism includes a slotted plate (12) on the lower part of the opposite face of two fixed brackets (2) which are horizontally fixedly installed. The upper end face of the slotted plate (12) is provided with a slot (13) that penetrates the slotted plate (12). A bracket (14) is horizontally fixedly installed in the middle of the workbench (1). Two cross-connecting rods (15) are rotatably installed on the upper end face of the bracket (14). The two ends of the connecting rods (15) are respectively rotatably connected to a linkage shaft (16). The linkage shaft (16) movably passes through the corresponding slot (13) on the same side.

4. The automotive wiring harness production cutting device according to claim 1, characterized in that: The movement control mechanism includes a first electric push rod (17) that is horizontally fixedly installed at one end of the upper surface of the workbench (1), and the free end of the first electric push rod (17) is fixedly connected to the corresponding fixed frame (2) on the same side.

5. The automotive wiring harness production cutting device according to claim 1, characterized in that: The lifting control mechanism includes a second electric push rod (18) that is vertically fixedly installed on the upper part of the fixed frame (2), and the free end of the second electric push rod (18) is fixedly connected to the upper end face of the connecting plate (3).

6. The automotive wiring harness production cutting device according to claim 1, characterized in that: The lower end face of the pressing plate (5) and the surface of the placement groove (9) are respectively provided with soft pads.