Adjustable automobile wire harness production cutting device
By designing an automotive wiring harness cutting device with a stop plate, connecting rod, spring, and telescopic cylinder, the problem of uneven wiring harness cutting is solved, achieving a taut state of the wiring harness during cutting, thus improving cutting accuracy and installation safety.
Patent Information
- Application Number
- CN202423046148.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing automotive wiring harness cutting devices are difficult to adjust precisely according to the installation location and component requirements, resulting in uneven or loose cuts, which affects the quality of wiring harness installation.
An automotive wiring harness production cutting device was designed, comprising a stop plate, a connecting rod, a spring, a telescopic cylinder, and a reciprocating lead screw. The stop plate clamps the wiring harness, and the telescopic cylinder and reciprocating lead screw are used to adjust the cutting position to ensure that the wiring harness remains taut during cutting.
This achieves a taut state for automotive wiring harnesses during cutting, ensuring neat cuts, facilitating subsequent tightening, and improving the accuracy and safety of wiring harness installation.
Smart Images

Figure CN223506132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness processing technology, and in particular to an adjustable automotive wire harness production cutting device. Background Technology
[0002] Automotive wiring harnesses are the main network of automotive circuits, playing a vital role in connecting various electronic components of a vehicle. An automotive wiring harness refers to an assembly formed by crimping copper contact terminals (connectors) with wires and cables, and then molding an insulator or adding an outer metal shell to bundle the wires together to form a connected circuit. Cutting automotive wiring harnesses requires specialized cutting tools to ensure accuracy and safety.
[0003] Before installation and use, automotive wiring harnesses need to be cut to different lengths depending on the components and locations to be connected. During cutting, the wiring harness needs to be kept taut to ensure a clean and straight cut. When tightening the wiring harness, it is necessary to cut it once before tightening. Therefore, an adjustable automotive wiring harness production cutting device is proposed. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides an adjustable automotive wiring harness production cutting device, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an adjustable automotive wiring harness production cutting device, comprising a device platform and support legs. Support legs are installed at the four corners of the bottom of the device platform, and a placement plate is provided at the top of the device platform. Grooves are symmetrically arranged on the placement plate, and connecting rods are symmetrically installed in two of the two grooves. A connecting piece is slidably connected to each connecting rod, and a stop plate is installed between two connecting pieces. A spring is sleeved on each connecting rod.
[0006] As a further technical solution of this utility model, a support rod is installed on the placement plate, a horizontal plate is installed at the top of the support rod, and telescopic cylinders are symmetrically installed on the horizontal plate, with two telescopic cylinders installed through the horizontal plate.
[0007] As a further technical solution of this utility model, the telescopic ends of the two telescopic cylinders are equipped with fixing plates, the bottom of the fixing plates are equipped with cutting blades, the placement plate is provided with cutting grooves adapted to the cutting blades, and concave blocks are symmetrically installed on the device platform.
[0008] As a further technical solution of this utility model, a baffle is installed at the top of each connecting rod, the top of each spring abuts against the bottom of the connecting piece, and the bottom of the spring abuts against the placement plate.
[0009] As a further technical solution of this utility model, screws are symmetrically arranged on the fixing plate, two screws are arranged through the fixing plate, two baffles are located at the top of the connecting piece, fixing pieces are symmetrically installed on the back of the device platform, and a reciprocating screw is rotatably connected between the two fixing pieces.
[0010] As a further technical solution of this utility model, a moving block is threadedly connected to the reciprocating screw, a connecting plate is installed at the top of the moving block, the connecting plate is fixedly connected to the placement plate, and a rotating rod is installed at one end of the reciprocating screw.
[0011] This invention provides an adjustable cutting device for automotive wiring harness production, which has the following advantages compared with the prior art:
[0012] 1. This design provides an adjustable automotive wiring harness production cutting device. Through the setting of a back plate, connecting rod, connecting plate and spring, the automotive wiring harness to be cut passes through the groove in the placement plate. When the cutting blade moves downward with the telescopic cylinder, the screw abuts against the back plate, driving the back plate to move downward and abut against the automotive wiring harness, clamping the automotive wiring harness on the placement table for cutting. The automotive wiring harness is kept in a taut state during cutting, which facilitates cutting.
[0013] 2. This design provides an adjustable automotive wiring harness production cutting device. Through the setting of a reciprocating lead screw and a moving block, rotating the rotating rod drives the reciprocating lead screw to rotate. When the reciprocating lead screw rotates, it drives the moving block to move. Rotating the rotating rod in different directions causes the moving block to reciprocate on the reciprocating lead screw, while simultaneously driving the placement plate to move together. The position of the placement plate is adjusted for cutting according to the cutting length of the automotive wiring harness. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall structure of an adjustable automotive wiring harness production cutting device;
[0015] Figure 2 A side view of the overall structure of an adjustable automotive wiring harness production cutting device;
[0016] Figure 3 This is a schematic diagram of the internal structure of the placement plate of an adjustable automotive wiring harness production cutting device.
[0017] In the diagram: 1. Device platform; 2. Support leg; 3. Concave block; 4. Placement plate; 5. Support rod; 6. Horizontal plate; 7. Telescopic cylinder; 8. Fixing plate; 9. Cutting blade; 10. Screw; 11. Fixing plate; 12. Reciprocating screw; 13. Moving block; 14. Connecting plate; 15. Support plate; 16. Connecting piece; 17. Connecting rod; 18. Spring; 19. Baffle; 20. Rotating rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 This utility model provides an adjustable automotive wiring harness production cutting device, including a device platform 1 and support legs 2. Support legs 2 are installed at the four corners of the bottom of the device platform 1. Concave blocks 3 are symmetrically installed on the device platform 1. A placement plate 4 is provided at the top of the device platform 1. The placement plate 4 is symmetrically provided with grooves. The automotive wiring harness to be cut passes through one concave block 3 and then through the placement plate 4 and is placed on another concave block 3.
[0020] like Figure 1 and Figure 3 As shown, connecting rods 17 are symmetrically installed in both grooves, and connecting pieces 16 are slidably connected to each connecting rod 17. A stop plate 15 is installed between the two connecting pieces 16. A spring 18 is sleeved on each connecting rod 17. A support rod 5 is installed on the placement plate 4, and a horizontal plate 6 is installed at the top of the support rod 5. Telescopic cylinders 7 are symmetrically installed on the horizontal plate 6. Two telescopic cylinders 7 are installed through the horizontal plate 6. A fixing plate 8 is installed at the telescopic end of the two telescopic cylinders 7. A cutting blade 9 is installed at the bottom of the fixing plate 8. A cutting groove adapted to the cutting blade 9 is provided on the placement plate 4. A baffle 19 is installed at the top of each connecting rod 17, and a stop plate 19 is installed at the top of each spring 18. The bottom of the connecting piece 16 abuts against the bottom of the spring 18, and the bottom of the spring 18 abuts against the placement plate 4. Screws 10 are symmetrically arranged on the fixing plate 8. Two screws 10 pass through the fixing plate 8. Rotating the screws 10 causes them to move downward on the fixing plate 8. The distance between the screws 10 and the abutment plate 15 is adjusted according to the diameter of the automotive wiring harness. The screws 10 abut against the abutment plate 15, causing the abutment plate 15 to press the automotive wiring harness on the placement plate 4. Two baffles 19 are located at the top of the connecting piece 16. The telescopic cylinder 7 drives the cutting blade 9 to move downward, and at the same time the screws 10 move downward. The cutting blade 9 cuts the automotive wiring harness pressed by the abutment plate 15.
[0021] like Figure 2As shown, fixed plates 11 are symmetrically installed on the back of the device platform 1. A reciprocating screw 12 is rotatably connected between the two fixed plates 11. A moving block 13 is threaded onto the reciprocating screw 12. A connecting plate 14 is installed on the top of the moving block 13. The connecting plate 14 is fixedly connected to the placement plate 4. A rotating rod 20 is installed at one end of the reciprocating screw 12. Rotating the rotating rod 20 causes the reciprocating screw 12 to rotate. When the reciprocating screw 12 rotates, the moving block 13 moves on the outside. When the moving block 13 moves, it causes the placement plate 4 to move on the device platform 1. Rotating the rotating rod 20 in different directions causes the moving block 13 to reciprocate, thereby adjusting the position of the placement plate 4 on the device platform 1.
[0022] The working principle of this utility model is as follows: The automotive wiring harness to be cut passes through a concave block 3 and then through a placement plate 4 and is placed on another concave block 3. Rotating the rotating rod 20 drives the reciprocating screw 12 to rotate. When the reciprocating screw 12 rotates, the moving block 13 moves on the outside. When the moving block 13 moves, it drives the placement plate 4 to move on the device platform 1. Rotating the rotating rod 20 in different directions drives the moving block 13 to reciprocate, thereby adjusting the position of the placement plate 4 on the device platform 1. The telescopic cylinder 7 drives the cutting blade 9 to move downward, and at the same time the screw 10 moves downward. The screw 10 abuts against the abutment plate 15, so that the abutment plate 15 presses the automotive wiring harness on the placement plate 4. The cutting blade 9 cuts the automotive wiring harness pressed by the abutment plate 15. After cutting, the abutment plate 15 still presses the automotive wiring harness. The wire harness is then picked up, passed through the placement plate 4, and cut again.
[0023] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. An adjustable automotive wiring harness production cutting device, comprising a device platform (1) and support legs (2), characterized in that, Support legs (2) are installed at the four corners of the bottom of the device platform (1). A placement plate (4) is provided at the top of the device platform (1). Grooves are symmetrically arranged on the placement plate (4). Connecting rods (17) are symmetrically installed in both grooves. A connecting piece (16) is slidably connected to each connecting rod (17). A stop plate (15) is installed between the two connecting pieces (16). A spring (18) is sleeved on each connecting rod (17).
2. The adjustable automotive wiring harness production cutting device according to claim 1, characterized in that, A support rod (5) is installed on the placement plate (4), and a horizontal plate (6) is installed at the top of the support rod (5). Telescopic cylinders (7) are symmetrically installed on the horizontal plate (6), and the two telescopic cylinders (7) are installed through the horizontal plate (6).
3. The adjustable automotive wiring harness production cutting device according to claim 2, characterized in that, The telescopic ends of the two telescopic cylinders (7) are equipped with fixing plates (8), the bottom of the fixing plates (8) is equipped with cutting blades (9), the placement plate (4) is provided with cutting grooves that are compatible with the cutting blades (9), and concave blocks (3) are symmetrically installed on the device platform (1).
4. The adjustable automotive wiring harness production cutting device according to claim 3, characterized in that, Each of the connecting rods (17) has a baffle (19) installed at its top end, the top end of each spring (18) abuts against the bottom of the connecting piece (16), and the bottom of the spring (18) abuts against the placement plate (4).
5. An adjustable automotive wiring harness production cutting device according to claim 4, characterized in that, Screws (10) are symmetrically arranged on the fixing plate (8), and two screws (10) are arranged through the fixing plate (8). Two baffles (19) are located at the top of the connecting piece (16). Fixing pieces (11) are symmetrically installed on the back of the device platform (1). A reciprocating screw (12) is rotatably connected between the two fixing pieces (11).
6. An adjustable automotive wiring harness production cutting device according to claim 5, characterized in that, A moving block (13) is threaded onto the reciprocating screw (12), and a connecting plate (14) is installed on the top of the moving block (13). The connecting plate (14) is fixedly connected to the placement plate (4), and a rotating rod (20) is installed on one end of the reciprocating screw (12).