A wire harness stripping machine

By designing an automated wire harness stripping machine, which utilizes conveying and cutting components to automatically remove the wire insulation, the problem of manually pulling out the wire insulation in existing technologies is solved, thereby improving work efficiency and reducing labor intensity.

CN224289075UActive Publication Date: 2026-05-26SICHUAN NANCHONG YUJIE MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN NANCHONG YUJIE MACHINERY CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-26

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  • Figure CN224289075U_ABST
    Figure CN224289075U_ABST
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Abstract

This utility model belongs to the field of wire harness stripping technology, specifically relating to a wire harness stripping machine. A working frame is fixedly installed on the top of an assembly box, and an assembly plate is fixedly installed on the left side of the working frame, with a through hole in the middle of the left side of the assembly plate. A conveying mechanism is installed inside the working frame. An installation sleeve is rotatably assembled on the left side of the assembly plate and matches the position of the through hole. A transmission mechanism is installed on the left side of the assembly plate to drive the installation sleeve to rotate. Two first telescopic cutting components are provided, respectively installed on the upper and lower sides of the periphery of the installation sleeve. Two second telescopic cutting components are provided, respectively installed on the front and rear parts of the left side of the installation sleeve. This utility model has a simple and reasonable structure. After stripping the wire harness, there is no need for workers to manually pull out the insulation, reducing the labor intensity of workers and improving work efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of wire harness stripping technology, specifically relating to a wire harness stripping machine. Background Technology

[0002] In the electronics industry, wire harnesses play a vital role in connecting various components. When using wire harnesses, it is necessary to remove the insulation from the ends of the wire harness to expose the core wires. Wire harness stripping machines are typically used for this process. While existing wire harness stripping machines can cut the insulation, the cut insulation is usually still attached to the core wires, requiring manual removal by workers, which can affect their work efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a wire harness stripping machine that eliminates the need for manual removal of the insulation after stripping the wire harness, thereby reducing the labor intensity of workers and improving work efficiency.

[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0005] A wire harness stripping machine, comprising

[0006] An assembly box, wherein a support assembly is provided at the bottom of the assembly box;

[0007] A working frame is fixedly installed on the top of the assembly box. An assembly plate is fixedly installed on the left side of the working frame, and a through hole is opened in the middle of the left side of the assembly plate.

[0008] A conveying mechanism, which is installed inside the working frame;

[0009] The mounting sleeve is rotatably mounted on the left side of the mounting plate and matches the position of the through hole.

[0010] A transmission mechanism, which is installed on the left side of the assembly plate, is used to drive the mounting sleeve to rotate;

[0011] Two first telescopic cutting components are provided, and the two first telescopic cutting components are respectively installed on the upper and lower sides of the periphery of the mounting sleeve.

[0012] There are two second telescopic cutting components, which are respectively installed on the front and rear parts of the left side of the mounting sleeve.

[0013] The controller is mounted on the top of the assembly box, and both first telescopic cutting components and two second telescopic cutting components are electrically connected to the controller.

[0014] As a preferred technical solution, the conveying mechanism includes two cylinders, which are respectively fixedly installed on the upper and lower sides of the working frame. The top of the assembly box has an assembly port that matches the position of the cylinders. The telescopic ends of the two cylinders extend into the working frame and are fixedly installed with U-shaped plates. Several rotating shafts are arranged horizontally inside the two U-shaped plates. Conveying wheels are fixedly installed around the periphery of the several rotating shafts. A drive assembly is provided on the front side of the two U-shaped plates. Several rotating shafts on the upper and lower sides are respectively connected to the two drive assemblies. The two drive assemblies are electrically connected to the controller.

[0015] As a preferred technical solution, the transmission mechanism includes a gear, and the mounting sleeve is provided with a plurality of meshing teeth around its periphery. The gear is rotatably mounted on the left side of the mounting plate, and the plurality of meshing teeth mesh with the gear. A motor is fixedly mounted on the right side of the mounting plate, and the output shaft of the motor is electrically connected to the gear.

[0016] As a preferred technical solution, the support assembly includes four support columns, which are arranged in a rectangular pattern and assembled at the bottom of the assembly box.

[0017] As a preferred technical solution, both of the first telescopic cutting components include a first electric telescopic rod. The two first electric telescopic rods are respectively fixedly installed on the upper and lower sides of the periphery of the mounting sleeve. The telescopic ends of the two first electric telescopic rods extend into the mounting sleeve and are fixedly installed with triangular cutting blades.

[0018] Both of the second telescopic cutting components include mounting blocks. The two mounting blocks are respectively fixedly installed on the front and rear sides of the left side of the mounting sleeve. A second electric telescopic rod is fixedly installed on the side of the two mounting blocks that is far apart from each other. The telescopic ends of the two second electric telescopic rods pass through the two mounting blocks and are fixedly connected to the ring cutter.

[0019] Both of the first electric telescopic rods and the second electric telescopic rod are electrically connected to the controller.

[0020] As a preferred technical solution, the inner walls of the upper and lower sides of the through hole are provided with storage openings, and blades are slidably assembled inside the two storage openings. The upper and lower left sides of the working frame are fixedly installed with third electric telescopic rods. The telescopic ends of the two third electric telescopic rods are respectively fixedly connected to the two blades on opposite sides. Both third electric telescopic rods are electrically connected to the controller.

[0021] The beneficial effects of this utility model are:

[0022] In use, the wire harness can be conveyed into the work frame. After the end of the wire harness enters the mounting sleeve, the end of the wire harness is first cut to create openings on the top and bottom sides. Then, the wire sheath is cut in a ring shape, which allows the cut wire sheath to fall off without the need for manual stripping. After stripping, the wire harness can be conveyed out of the mounting sleeve. This method is suitable for continuous processing. Attached Figure Description

[0023] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0026] Figure 3 This is a schematic diagram of a first partial structure of the present invention;

[0027] Figure 4 This is a schematic diagram of a second partial structure of the present invention;

[0028] Figure 5 This is a schematic diagram of the assembly of the first electric telescopic rod and the triangular cutting blade of this utility model.

[0029] Figure 6 This is a schematic diagram of the conveying mechanism structure of this utility model.

[0030] Reference numerals: Assembly box 1, Support assembly 11, Support column 111, Working frame 2, Assembly plate 21, Through hole 22, Storage opening 221, Blade 222, Third electric telescopic rod 223, Conveying mechanism 3, Cylinder 31, U-shaped plate 32, Conveying wheel 33, Drive assembly 34, Mounting sleeve 4, Transmission mechanism 5, Gear 51, Meshing gear 52, Motor 53, First telescopic cutting assembly 6, First electric telescopic rod 61, Triangular cutting blade 62, Second telescopic cutting assembly 7, Mounting block 71, Second electric telescopic rod 72, Ring cutting blade 73, Controller 8. Detailed Implementation

[0031] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0032] like Figure 1-6 As shown, this utility model discloses a wire harness stripping machine, comprising:

[0033] Assembly box 1, the bottom of assembly box 1 is provided with support component 11; the specific support component 11 includes four support columns 111, the four support columns 111 are arranged in a rectangular distribution and assembled at the bottom of assembly box 1; when in use, the four support columns 111 can provide stable support to assembly box 1.

[0034] The working frame 2 is fixedly installed on the top of the assembly box 1. An assembly plate 21 is fixedly installed on the left side of the working frame 2. A through hole 22 is opened in the middle of the left side of the assembly plate 21.

[0035] The conveying mechanism 3 is installed inside the working frame 2. Specifically, the conveying mechanism 3 includes two cylinders 31, which are fixedly installed on the upper and lower sides of the working frame 2 respectively. The top of the assembly box 1 has an assembly port that matches the position of the cylinders 31. The telescopic ends of the two cylinders 31 extend into the working frame 2 and are fixedly installed with U-shaped plates 32. Several rotating shafts are arranged horizontally inside the two U-shaped plates 32. The circumference of the rotating shafts is fixedly installed with conveying wheels 33. The front side of the two U-shaped plates 32 is provided with a drive assembly 34. Several rotating shafts on the upper and lower sides are connected to the two drive assemblies 34 respectively. The two drive assemblies 34 are electrically connected to the controller 8.

[0036] In use, the drive assembly 34 employs existing technologies such as multiple sprockets, multiple chains, and a drive motor for driving. Several rotating shafts pass through the U-shaped plate 32 and are fixedly connected to the sprockets. When in use, the drive motor is started to drive one of the sprockets to rotate. The chains that transmit power between the sprockets drive several sprockets to rotate in the same direction. The upper and lower sets of conveyor wheels 33 can jointly convey the cable toward the direction where the first telescopic cutting assembly 6 and the second telescopic cutting assembly 7 are located. In the initial state, depending on the diameter of the wire harness to be cut, the upper and lower sets of conveyor wheels 33 can be adjusted to be closer or farther apart to accommodate wire harnesses of different diameters within a certain range. Both sets of conveyor wheels 33 have anti-slip layers around their peripheries. When conveying the wire harness, one end of the wire harness is placed between the two sets of conveyor wheels 33. The two sets of conveyor wheels 33 can jointly apply a certain clamping force and conveying force to push the wire harness toward the first telescopic cutting assembly 6 and the second telescopic cutting assembly 7 for stripping. It is simple and convenient to use.

[0037] Install sleeve 4, which is rotated and fitted onto the left side of the mounting plate 21 and matches the position of the through hole 22;

[0038] The transmission mechanism 5 is installed on the left side of the mounting plate 21 and is used to drive the mounting sleeve 4 to rotate. Specifically, the transmission mechanism 5 includes a gear 51. The mounting sleeve 4 is surrounded by a number of meshing teeth 52. The gear 51 is rotatably mounted on the left side of the mounting plate 21. The number of meshing teeth 52 all mesh with the gear 51. A motor 53 is fixedly installed on the right side of the mounting plate 21. The output shaft of the motor 53 is electrically connected to the gear 51.

[0039] When in use, start the motor 53, the motor drives the gear 51 to rotate, the gear 51 drives the mounting sleeve 4 to rotate through the meshing of several meshing teeth 52, the mounting sleeve 4 drives the two first telescopic cutting components 6 to rotate, which can perform ring cutting on the wire harness to complete the stripping operation, which is simple and convenient to use.

[0040] There are two first telescopic cutting components 6, which are respectively installed on the upper and lower sides of the circumference of the mounting sleeve 4.

[0041] There are two second telescopic cutting components 7, which are respectively installed on the front and rear parts of the left side of the mounting sleeve 4. Specifically, each of the two first telescopic cutting components 6 includes a first electric telescopic rod 61. The two first electric telescopic rods 61 are respectively fixedly installed on the upper and lower sides of the periphery of the mounting sleeve 4. The telescopic ends of the two first electric telescopic rods 61 extend into the mounting sleeve 4 and are fixedly installed with triangular cutting blades 62.

[0042] Both second telescopic cutting components 7 include mounting blocks 71. The two mounting blocks 71 are fixedly installed on the front and rear sides of the left side of the mounting sleeve 4, respectively. The two mounting blocks 71 are fixedly installed on the side away from each other. The telescopic ends of the two second electric telescopic rods 72 pass through the two mounting blocks 71 and are fixedly connected to the ring cutter 73.

[0043] Both first electric telescopic rods 61 and the second electric telescopic rod 72 are electrically connected to the controller 8.

[0044] When stripping the wire harness is required, the control module of controller 8 first controls the telescopic ends of the two first electric telescopic rods 61 to extend or retract according to the thickness of the wire harness insulation. When cutting the wire harness, the two first electric telescopic rods 61 are located on the upper and lower sides of the left side of the mounting sleeve 4, and the two second electric telescopic rods 72 are located on the front and rear sides of the mounting sleeve 4. The spacing between the two triangular cutting blades 62 matches the linear diameter of the wire harness. In the initial state, the telescopic ends of the two second telescopic cutting components 7 remain retracted. When the operator places the wire harness on the two sets of... After the two sets of conveyor wheels 33 are positioned between each other, they push the end of the wire to be stripped towards the two triangular cutting blades 62. The blades of the two triangular cutting blades 62 cut the wire sheath, creating two openings at the top and bottom. After the openings are created, the two sides of the triangular cutting blades 62 are both beveled, generating a pushing force to push the wire sheath open, preventing it from closing. However, since the wire sheath is still connected to the original wire sheath at this time, it will not fall off. After the openings are created, the control terminal of the controller 8 automatically controls the telescopic ends of the two first electric telescopic rods 61 to retract away from the wire harness. When the wire harness is conveyed to the appropriate cutting distance, the process... The operator activates the two second electric telescopic rods 72. The control module of the controller 8 can precisely control the feed rate of each component. After reaching the feed rate, the telescopic ends of the second electric telescopic rods 72 push the two ring cutters 73 closer together. At the same time, the motor 53 starts, driving the mounting sleeve 4 to rotate. The two ring cutters 73 continuously rotate and feed, achieving complete cutting of the wire sheath. After cutting, because the cut wire sheath is in an open state and will automatically fall off due to gravity after being completely cut, the telescopic ends of the two second electric telescopic rods 72 return to their initial state. Personnel can install a conveyor belt mechanism on one side of the assembly box 1. After stripping the wire harness, continuously starting the two sets of conveyor wheels 33 can transport the stripped wire harness to the conveyor belt mechanism. This is suitable for batch processing. In batch processing, the size of the wire harness to be cut is consistent. Therefore, it is only necessary to take one wire harness as an example, determine the stripping feed amount and input it at the input end of the controller 8. Subsequently, only the controller 8 needs to be controlled. In this way, the above operation can be repeated to complete the stripping operation of the wire harness ends in batches. There is no need for the staff to manually peel off the stripping material, which reduces the labor intensity of the staff.

[0045] The controller 8 is installed on the top of the assembly box 1, and the two first telescopic cutting components 6 and the two second telescopic cutting components 7 are electrically connected to the controller 8.

[0046] The inner walls of the upper and lower sides of the through hole 22 are provided with storage openings 221. Blades 222 are slidably assembled inside the two storage openings 221. The upper and lower left sides of the working frame 2 are fixedly installed with third electric telescopic rods 223. The telescopic ends of the two third electric telescopic rods 223 are fixedly connected to the two blades 222 on opposite sides. Both third electric telescopic rods 223 are electrically connected to the controller 8.

[0047] When processing the wire harness, after stripping the wire harness ends, in the initial state, the extension ends of the two third electric telescopic rods 223 drive the two blades 222 away from each other. When it is necessary to cut the wire harness, the controller 8 controls the extension ends of the two third electric telescopic rods 223 to move closer to each other, and the blades 222 can be used to cut the wire harness, which is suitable for continuous processing.

[0048] The device is used as follows:

[0049] In the initial state, when stripping the wire harness is required, the worker feeds one end of the wire harness between the upper and lower sets of conveyor rollers 33. The upper and lower sets of conveyor rollers 33 can clamp and convey the wire harness, transmitting one end of the wire harness into the mounting sleeve 4. Several conveyor rollers 33 can achieve stable transmission of the wire harness. During the transmission process, the distance between the two triangular cutting blades 62 is controlled first. The two triangular cutting blades 62 are used to cut openings on the upper and lower sides of the wire harness insulation, and the two bevels of the triangular cutting blades 62 are used to spread the insulation open. The transmission distance is the distance to be cut. After the triangular cutting blade 62 cuts the wire insulation to the specified length, the control motor 53 and the two second electric telescopic rods 71 ​​are activated. The two second electric telescopic rods 71 ​​can continuously feed and cut the wire insulation while rotating until the wire insulation is completely separated from the wire core and falls off. Then, the two second electric telescopic rods 71 ​​are controlled to return to their initial state, and the worker can convey the stripped wire bundle out of the work frame 2. This completes the cutting of the wire core end and allows for subsequent stripping of the wire bundle. The worker does not need to manually strip the wire insulation, reducing the labor intensity of the worker and improving work efficiency.

[0050] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A wire harness stripping machine characterized by: include Assembly box (1), the bottom of which is provided with a support component (11); The working frame (2) is fixedly installed on the top of the assembly box (1). An assembly plate (21) is fixedly installed on the left side of the working frame (2). A through hole (22) is opened in the middle of the left side of the assembly plate (21). The conveying mechanism (3) is installed inside the working frame (2); The mounting sleeve (4) is rotatably mounted on the left side of the mounting plate (21) and matches the position of the through hole (22); Transmission mechanism (5), which is installed on the left side of the assembly plate (21) and is used to drive the mounting sleeve (4) to rotate; There are two first telescopic cutting components (6), and the two first telescopic cutting components (6) are respectively installed on the upper and lower sides of the periphery of the mounting sleeve (4); There are two second telescopic cutting components (7), which are respectively installed on the front and rear sides of the left side of the mounting sleeve (4); The controller (8) is installed on the top of the assembly box (1), and the two first telescopic cutting components (6) and the two second telescopic cutting components (7) are electrically connected to the controller (8).

2. A wire harness stripping machine according to claim 1, characterized in that: The conveying mechanism (3) includes two cylinders (31), which are fixedly installed on the upper and lower sides of the working frame (2). The top of the assembly box (1) is provided with an assembly port that matches the position of the cylinders (31). The telescopic ends of the two cylinders (31) extend into the working frame (2) and are fixedly installed with U-shaped plates (32). Several rotating shafts are arranged horizontally inside the two U-shaped plates (32). A conveying wheel (33) is fixedly installed around the several rotating shafts. A drive assembly (34) is provided on the front side of the two U-shaped plates (32). Several rotating shafts on the upper and lower sides are connected to the two drive assemblies (34) respectively. The two drive assemblies (34) are electrically connected to the controller (8).

3. The wire harness stripping machine according to claim 1, characterized in that: The transmission mechanism (5) includes a gear (51). The mounting sleeve (4) is surrounded by a plurality of meshing teeth (52). The gear (51) is rotatably mounted on the left side of the mounting plate (21). The plurality of meshing teeth (52) mesh with the gear (51). A motor (53) is fixedly mounted on the right side of the mounting plate (21). The output shaft of the motor (53) is electrically connected to the gear (51).

4. A wire harness stripping machine according to claim 1, characterized in that: The support assembly (11) includes four support columns (111), which are arranged in a rectangular pattern and assembled at the bottom of the assembly box (1).

5. A wire harness stripping machine according to claim 1, characterized in that: Both of the first telescopic cutting components (6) include a first electric telescopic rod (61). The two first electric telescopic rods (61) are respectively fixedly installed on the upper and lower sides of the periphery of the mounting sleeve (4). The telescopic ends of the two first electric telescopic rods (61) extend into the mounting sleeve (4) and are fixedly installed with triangular cutting blades (62). Both of the second telescopic cutting components (7) include mounting blocks (71). The two mounting blocks (71) are fixedly installed on the front and rear sides of the left side of the mounting sleeve (4). The two mounting blocks (71) are fixedly installed with a second electric telescopic rod (72) on the side away from each other. The telescopic ends of the two second electric telescopic rods (72) pass through the two mounting blocks (71) and are fixedly connected to a ring cutter (73). Both of the first electric telescopic rods (61) and the second electric telescopic rod (72) are electrically connected to the controller (8).

6. A wire harness stripping machine according to claim 1, characterized in that: The inner walls of the upper and lower sides of the through hole (22) are provided with storage openings (221), and blades (222) are slidably assembled inside the two storage openings (221). The upper and lower left sides of the working frame (2) are fixedly installed with third electric telescopic rods (223). The telescopic ends of the two third electric telescopic rods (223) are respectively fixedly connected to the two blades (222) on the side away from each other. The two third electric telescopic rods (223) are electrically connected to the controller (8).