A cutting device for automobile wire harness production

Abstract

The utility model discloses a kind of cutting device for automobile wire harness production, including base, fixedly connected in the cutting assembly of base top, the support block of being evenly arranged in base top front side and back side, the bottom transverse fixedly connected with compression mechanism outside the support block, the compression mechanism includes cross column, the right side of the surface of cross column is equipped with round sleeve, the top fixedly connected with vertical plate of round sleeve, the top fixedly connected with pin rod outside the vertical plate, the surface of pin rod is equipped with strip block, the both sides of the top of strip block are fixedly connected with L type plate, the side fixedly connected with pressing plate of L type plate away from strip block, the bottom fixedly connected with wire plate of pressing plate.The utility model cutting device changes the phenomenon that wire harness two ends will be raised to outside when traditional cutting, adopts pressing plate and wire plate to press wire harness, so cutting plane will not be produced oblique, copper conductor will not appear stretch deformation phenomenon, more will not affect the quality of cutting.

Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harness production technology, specifically a cutting device for automotive wiring harness production. Background Technology

[0002] Automotive wiring harnesses are a core component of automotive electrical systems. They consist of multiple wires, cables, connectors, terminals, protective sleeves, etc., bundled together according to vehicle circuit design requirements to transmit power, signals, and data. In the production process of automotive wiring harnesses, the cutting device is one of the core pieces of equipment. It is used to precisely cut wires and cables to the required length and may integrate functions such as stripping and crimping to meet the efficiency and precision requirements of wiring harness assembly.

[0003] According to a patent published on the China Patent Network, the patent title is: "A Cutting Device for Automobile Wiring Harness Production," patent application number: 202420531311.X. The device includes a workbench. A limiting component is provided on the upper left side of the workbench for limiting and fixing the automobile wiring harness. A support frame is provided on the right side of the limiting component, with both lower ends of the support frame fixedly connected to the upper wall of the workbench. A transmission component is provided at the top inside the support frame, and a cutting component is provided on the lower left side of the transmission component for cutting the automobile wiring harness. A groove is formed on the inner right side of the workbench, and a lower... The drop hole has a collection component inside the chute for collecting and classifying the wire harness. A correction plate is located on the right side of the drop hole, and the bottom end of the correction plate is fixedly connected to the upper wall of the workbench. This allows the device to automatically collect the wire harness after cutting it, while also improving the device's classification capability. However, in the cutting device described above, due to the elasticity and internal stress of the wire itself, the two ends of the wire harness will warp and deform to both sides at the moment of cutting. This deformation requires the cutter to apply greater vertical downward pressure, which can easily lead to oblique cuts on the cut surface and tensile deformation of the copper conductor, thus affecting the quality of the cut.

[0004] Therefore, the cutting device needs to be redesigned and modified to effectively prevent the ends of the wire harness from curling up during cutting. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a cutting device for automotive wiring harness production, which has the advantage of preventing the ends of the wiring harness from curling up, thus solving the problem of the ends of the wiring harness curling up during cutting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for automotive wiring harness production, comprising a base;

[0007] A cutting assembly fixedly connected to the top of the base;

[0008] All are mounted on the front and rear sides of the top of the base;

[0009] A clamping mechanism is horizontally fixedly connected to the bottom of the outer side of the support block. The clamping mechanism includes a horizontal column, a circular sleeve is fitted on the right side of the surface of the horizontal column, a vertical plate is fixedly connected to the top of the circular sleeve, a pin is fixedly connected to the top of the outer side of the vertical plate, a strip is fitted onto the surface of the pin, L-shaped plates are fixedly connected to both sides of the top of the strip, a pressure plate is fixedly connected to the side of the L-shaped plate away from the strip, a wire plate is fixedly connected to the bottom of the pressure plate, and the bottom of the wire plate is in contact with the external wire harness.

[0010] In a preferred embodiment of this utility model, a positioning mechanism is fixedly connected to the top of the strip. The positioning mechanism includes a connecting plate, a movable plate slidably connected to the inner side of the top of the connecting plate, protruding rods fixedly connected to both sides of the outer side of the movable plate, a fixing plate sleeved on the outer side of the protruding rod, the bottom of the fixing plate fixedly connected to the connecting plate, a buffer spring sleeved on the surface of the protruding rod, the inner side of the buffer spring fixedly connected to the movable plate, the outer side of the buffer spring fixedly connected to the fixing plate, and a positioning plate fixedly connected to the inner side of the movable plate, the inner side of the positioning plate penetrating into the interior of the support block.

[0011] As a preferred embodiment of this invention, the top of the connecting plate is provided with a movable groove, and the bottom of the movable plate is slidably connected to the inside of the movable groove.

[0012] As a preferred embodiment of this utility model, a strip is fixedly connected to the outer side of the protruding rod, and a bent rod is fixedly connected to the outer side of the strip.

[0013] As a preferred embodiment of this utility model, a push plate is fixedly connected to the outer side of the circular sleeve, and the push plate is used in conjunction with the circular sleeve.

[0014] As a preferred embodiment of this utility model, corner plates are fixedly connected to both sides of the pressure plate, and the side of the corner plate away from the pressure plate is slidably connected to the support block.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. The cutting device of this utility model changes the phenomenon that the two ends of the wire harness will stick outward during traditional cutting. It uses pressure plate and wire plate to press down the external wire harness, which will not cause the cut surface to be oblique, nor will it cause the copper conductor to be stretched and deformed, and will not affect the cutting quality.

[0017] 2. This utility model, through the setting of a positioning mechanism, can perform positioning processing on the wire plate, thus avoiding the phenomenon of wire plate loosening.

[0018] 3. The movable groove in this utility model allows the movable plate to slide more smoothly inside the connecting plate, reducing friction between the movable plate and the connecting plate, extending the service life of the movable plate, and also limiting the position of the movable plate.

[0019] 4. The design of the bar and the bent bar in this utility model makes it easier for users to pull the protruding bar, thus increasing user convenience.

[0020] 5. The push plate in this utility model makes it easy for users to push the sleeve, ensuring the stability of the sleeve's operation.

[0021] 6. By setting the corner plate, this utility model enables the pressure plate to move up and down more stably, and at the same time, it limits the movement trajectory. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a structural diagram of the pressing mechanism and positioning mechanism of this utility model;

[0024] Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a partial three-dimensional view of the present invention.

[0026] In the diagram: 1. Base; 2. Cutting assembly; 3. Support block; 4. Pressing mechanism; 5. Horizontal column; 6. Round sleeve; 7. Vertical plate; 8. Pin; 9. Strip block; 10. L-shaped plate; 11. Pressure plate; 12. Line plate; 13. Positioning mechanism; 14. Connecting plate; 15. Movable plate; 16. Protruding rod; 17. Fixed plate; 18. Buffer spring; 19. Positioning plate; 20. Movable groove; 21. Strip rod; 22. Bent rod; 23. Push plate; 24. Angle plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1 to 4 As shown, the present invention provides a cutting device for automotive wiring harness production, including a base 1;

[0029] Cutting assembly 2 is fixedly connected to the top of base 1;

[0030] All are mounted on the front and rear sides of the top of the base 1;

[0031] A pressing mechanism 4 is horizontally fixedly connected to the bottom of the outer side of the support block 3. The pressing mechanism 4 includes a horizontal column 5. A circular sleeve 6 is sleeved on the right side of the surface of the horizontal column 5. A vertical plate 7 is fixedly connected to the top of the circular sleeve 6. A pin 8 is fixedly connected to the top of the outer side of the vertical plate 7. A strip block 9 is sleeved on the surface of the pin 8. L-shaped plates 10 are fixedly connected to both sides of the top of the strip block 9. A pressure plate 11 is fixedly connected to the side of the L-shaped plate 10 away from the strip block 9. A wire plate 12 is fixedly connected to the bottom of the pressure plate 11. The bottom of the wire plate 12 is in contact with the external wire harness.

[0032] refer to Figure 1 , Figure 2 and Figure 3 A positioning mechanism 13 is fixedly connected to the top of the strip 9. The positioning mechanism 13 includes a connecting plate 14. A movable plate 15 is slidably connected to the inner side of the top of the connecting plate 14. Both sides of the outer side of the movable plate 15 are fixedly connected to protruding rods 16. A fixing plate 17 is sleeved on the outer side of the surface of the protruding rod 16. The bottom of the fixing plate 17 is fixedly connected to the connecting plate 14. A buffer spring 18 is sleeved on the surface of the protruding rod 16. The inner side of the buffer spring 18 is fixedly connected to the movable plate 15. The outer side of the buffer spring 18 is fixedly connected to the fixing plate 17. A positioning plate 19 is fixedly connected to the inner side of the movable plate 15. The inner side of the positioning plate 19 extends into the interior of the support block 3.

[0033] As a technical optimization of this utility model, the positioning mechanism 13 can be used to position the wire plate 12, thus preventing the wire plate 12 from becoming loose.

[0034] refer to Figure 3 The top of the connecting plate 14 is provided with a movable groove 20, and the bottom of the movable plate 15 is slidably connected to the inside of the movable groove 20.

[0035] As a technical optimization of this utility model, the movable groove 20 enables the movable plate 15 to slide more smoothly inside the connecting plate 14, reduces the friction between the movable plate 15 and the connecting plate 14, extends the service life of the movable plate 15, and at the same time limits the movement of the movable plate 15.

[0036] refer to Figure 3 A bar 21 is fixedly connected to the outer side of the protruding rod 16, and a bent rod 22 is fixedly connected to the outer side of the bar 21.

[0037] As a technical optimization of this utility model, the design of the bar 21 and the bent bar 22 makes it easier for users to pull the protruding bar 16, thus increasing user convenience.

[0038] refer to Figure 2 A push plate 23 is fixedly connected to the outer side of the circular sleeve 6, and the push plate 23 is used in conjunction with the circular sleeve 6.

[0039] As a technical optimization of this utility model, the push plate 23 makes it convenient for users to push the circular sleeve 6, thus ensuring the operational stability of the circular sleeve 6.

[0040] refer to Figure 2 Angle plates 24 are fixedly connected to both sides of the pressure plate 11, and the side of the angle plate 24 away from the pressure plate 11 is slidably connected to the support block 3.

[0041] As a technical optimization of this utility model, the corner plate 24 enables the pressure plate 11 to move up and down more stably, while also limiting its movement trajectory.

[0042] The working principle and usage process of this utility model are as follows: First, the user inserts the wire harness into the processing area of ​​the cutting component 2. Then, through the push plate 23, the push plate 23 drives the round sleeve 6 to move to the right, the round sleeve 6 drives the vertical plate 7 to move to the right, the vertical plate 7 drives the pin 8 to move to the right, the pin 8 drives the strip block 9 to move downward, the strip block 9 drives the L-shaped plate 10 and the pressure plate 11 to move downward, and the pressure plate 11 drives the wire plate 12 to move downward, so that the wire plate 12 presses down on the external wire harness, achieving the effect of pressing down the wire harness to prevent it from sticking out. Then, the buffer spring 18 is released, the buffer spring 18 drives the movable plate 15 to move inward, the movable plate 15 drives the positioning plate 19 to move inward, so that the positioning plate 19 penetrates into the interior of the support block 3, achieving the effect of positioning the wire plate 12.

[0043] In summary, this cutting device for automotive wiring harness production changes the phenomenon that the two ends of the wiring harness tend to curl outwards during traditional cutting. By using pressure plate 11 and wire plate 12 to press down the external wiring harness, it prevents the cut from being oblique, avoids the stretching deformation of the copper conductor, and does not affect the cutting quality.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for automotive wiring harness production, comprising a base (1); Cutting assembly (2) is fixedly connected to the top of the base (1); All are mounted on the front and rear sides of the top of the base (1); Its features are: A pressing mechanism (4) is horizontally fixedly connected to the bottom of the outer side of the support block (3). The pressing mechanism (4) includes a horizontal column (5). A round sleeve (6) is sleeved on the right side of the surface of the horizontal column (5). A vertical plate (7) is fixedly connected to the top of the round sleeve (6). A pin (8) is fixedly connected to the top of the outer side of the vertical plate (7). A strip (9) is sleeved on the surface of the pin (8). An L-shaped plate (10) is fixedly connected to both sides of the top of the strip (9). A pressure plate (11) is fixedly connected to the side of the L-shaped plate (10) away from the strip (9). A wire plate (12) is fixedly connected to the bottom of the pressure plate (11). The bottom of the wire plate (12) is in contact with the external wire harness.

2. The cutting device for automotive wiring harness production according to claim 1, characterized in that: A positioning mechanism (13) is fixedly connected to the top of the strip (9). The positioning mechanism (13) includes a connecting plate (14). A movable plate (15) is slidably connected to the inner side of the top of the connecting plate (14). Both sides of the outer side of the movable plate (15) are fixedly connected to protruding rods (16). A fixing plate (17) is sleeved on the outer side of the surface of the protruding rod (16). The bottom of the fixing plate (17) is fixedly connected to the connecting plate (14). A buffer spring (18) is sleeved on the surface of the protruding rod (16). The inner side of the buffer spring (18) is fixedly connected to the movable plate (15). The outer side of the buffer spring (18) is fixedly connected to the fixing plate (17). A positioning plate (19) is fixedly connected to the inner side of the movable plate (15). The inner side of the positioning plate (19) extends into the interior of the support block (3).

3. The cutting device for automotive wiring harness production according to claim 2, characterized in that: The top of the connecting plate (14) is provided with a movable groove (20), and the bottom of the movable plate (15) is slidably connected to the inside of the movable groove (20).

4. The cutting device for automotive wiring harness production according to claim 2, characterized in that: A bar (21) is fixedly connected to the outer side of the protruding rod (16), and a bent rod (22) is fixedly connected to the outer side of the bar (21).

5. A cutting device for automotive wiring harness production according to claim 1, characterized in that: A push plate (23) is fixedly connected to the outside of the circular sleeve (6), and the push plate (23) is used in conjunction with the circular sleeve (6).

6. The cutting device for automotive wiring harness production according to claim 1, characterized in that: Angle plates (24) are fixedly connected to both sides of the pressure plate (11), and the side of the angle plate (24) away from the pressure plate (11) is slidably connected to the support block (3).

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