Automobile wire harness stripping device

By introducing adjustment and moving mechanisms into the automotive wire harness stripping device, and using a servo motor to drive the worm gear and threaded rod transmission, the problem of low stripping efficiency of wire harnesses of different diameters is solved, and a stable and efficient wire stripping process is achieved.

CN223167937UActive Publication Date: 2025-07-29ANQING RUIYU AUTOMOTIVE ELECTRICAL SYSTEM CO LTD
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Patent Information

Application Number
CN202422275498.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-29
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In the prior art, it is not convenient to strip wire harnesses of different diameters according to the thickness of the vehicle wiring harness, resulting in a low stripping efficiency and reducing the practicality of the device.

Method used

A vehicle wire harness stripping device is designed, including an adjustment mechanism and a moving mechanism. The worm and worm gear transmission and threaded rod transmission are driven by a servo motor to realize the rotation and movement of the adjustment wheel and the movable wheel, adapt to wire harnesses of different diameters, and ensure the stability and efficiency of the wire stripping process.

Benefits of technology

The stripping efficiency and stability of automobile wiring harnesses of different diameters is improved, and the practicality and comprehensiveness of the device are enhanced.

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Abstract

The utility model provides an automobile wire harness stripping device, which relates to the technical field of automobile wire harnesses and comprises a wire stripping cavity, supporting legs are mounted at four corners of the bottom end of the wire stripping cavity, a door body is hinged to the front end of the wire stripping cavity, an adjusting mechanism is arranged in a mounting cavity, a separation ring is mounted at the top end of the interior of the wire stripping cavity, and the door body is hinged to the door body. A material storage cavity is formed in one side below the wire stripping cavity; an adjusting mechanism is arranged in a mounting cavity, a fixing cavity, a first servo motor, a worm, a worm gear, an adjusting wheel and a wire harness groove of the adjusting mechanism are matched with one another, the adjusting wheel can be driven to rotate, then the wire harness groove is adjusted to the proper position according to the actual situation, and meanwhile the wire harness groove can be adjusted to the proper position through matching of the worm and the worm gear. And the adjusting wheel can be self-locked, so that the wire harness is more stable during wire stripping, the efficiency is higher during wire stripping of automobile wire harnesses with different diameters, and the practicability of the device during use is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automotive wire harnesses, and particularly relates to an automotive wire harness stripping device. Background Technique

[0002] With the development of the economy and the continuous improvement of the scientific and technological level, the automotive industry in our country has developed very rapidly. The automotive wire harness is the network main body of the automotive circuit. Without the wire harness, there is no automotive circuit. A wire harness refers to a component formed by pressing contact terminals made of copper material and wire and cable, and then plastic molding an insulator or adding a metal shell outside, etc., and bundling the wire harness to form a connecting circuit. The wire cutting machine automatically strips the skin, and secondary skin stripping treatment is required;

[0003] For example, the patent with the publication number CN213151500U discloses "a wire stripping device for the outer skin of an efficient automotive wire harness" and specifically discloses that: through the design of a pneumatic clamping device and a wire stripping mechanism, when stripping the automotive wire harness, the whole wire harness is first placed in the pneumatic clamping device for clamping, and then the wire stripping mechanism slides towards both ends of the wire harness as a whole until the inner pneumatic claw clamps the outer skin of the wire harness end. Then, the outer skin of the wire harness is cut by a high-speed rotating steel wire and removed, and the outer skin is pulled off by the pneumatic claw. The whole process has a high degree of automation, greatly improves the wire stripping efficiency, and effectively ensures the personal safety of the operator. However, in the above technology, when stripping the automotive wire harness, since it is inconvenient to strip different automotive wire harnesses according to the thickness of the automotive wire harness, the wire stripping efficiency of automotive wire harnesses with different diameters is relatively low when stripping, thus reducing the practicability of the device in use. Therefore, the utility model proposes an automotive wire harness stripping device to solve the above problems. Summary of the Invention

[0004] In view of the above problems, the utility model proposes an automotive wire harness stripping device to solve the problem that in the prior art, it is inconvenient to strip different automotive wire harnesses according to the thickness of the automotive wire harness, resulting in relatively low wire stripping efficiency of automotive wire harnesses with different diameters when stripping, thus reducing the practicability of the device in use.

[0005] To achieve the object of the present utility model, the present utility model is realized through the following technical solutions: An automotive wire harness stripping device includes a stripping chamber. At the four corners of the bottom end of the stripping chamber, support legs are installed. A door body is hinged to the front end of the stripping chamber. An inlet hole is opened on one side of the stripping chamber, and an outlet hole is opened on the other side of the stripping chamber. On both sides of the bottom end inside the stripping chamber, fixed wheels are installed. Above the fixed wheels, a movable wheel is arranged. At the top end of the movable wheel, a moving mechanism is provided. At the middle position of the bottom end inside the stripping chamber, an installation chamber is installed. At the top end inside the stripping chamber, an electric telescopic rod is installed. At the bottom end of the electric telescopic rod, a stripping knife is installed. Inside the installation chamber, an adjusting mechanism is arranged. At the top end inside the stripping chamber, a separation ring is installed. On one side below the stripping chamber, a storage chamber is installed;

[0006] The adjusting mechanism includes a fixed chamber, an adjusting wheel, a wire harness groove, and a transmission structure. The fixed chamber is installed on one side of the installation chamber. A groove body is opened inside the installation chamber. Inside the groove body, an adjusting wheel is installed. On the outer side of the adjusting wheel, a plurality of wire harness grooves with different sizes are opened. The plurality of wire harness grooves are annularly distributed on the outer side of the adjusting wheel.

[0007] Further improvement lies in that: The transmission structure includes a first servo motor, a worm, and a worm gear. The first servo motor is installed on one side below the fixed chamber. On one side inside the fixed chamber, a worm is installed. The output end of the first servo motor is connected to one end of the worm. On one side of the worm, a worm gear is meshed. One end of the worm gear is connected to one end of the adjusting wheel.

[0008] Further improvement lies in that: The moving mechanism includes a cavity, a second servo motor, a threaded rod, a threaded sleeve, a movable cavity, and a limiting structure. The cavity is installed on the top end of the stripping chamber. At the top end inside the cavity, a second servo motor is installed. The output end of the second servo motor is installed with a threaded rod. On the outer side wall of the threaded rod, a threaded sleeve is arranged. On the outer side wall of the threaded sleeve, a movable cavity is fixedly installed. The bottom end of the movable cavity is connected to the top end of the movable wheel.

[0009] Further improvement lies in that: The limiting structure includes a limiting groove and a limiting block. The limiting groove is opened inside the cavity. Inside the limiting groove, a limiting block is arranged. One end of the limiting block is connected to the outer side of the movable cavity.

[0010] Further improvement lies in that: The cross-section of the limiting groove is larger than the cross-section of the limiting block. A sliding structure is formed between the limiting groove and the limiting block.

[0011] Further improvement lies in that: Two limiting grooves are opened inside the cavity. The two limiting grooves are symmetrically distributed about the central axis of the cavity.

[0012] The beneficial effects of the present utility model are as follows: By arranging an adjusting mechanism inside the installation cavity, through the mutual cooperation among the fixed cavity, the first servo motor, the worm, the worm gear, the adjusting wheel and the wire harness groove of the adjusting mechanism, the adjusting wheel can be driven to rotate, and then the wire harness groove can be adjusted to an appropriate position according to the actual situation. At the same time, due to the mutual cooperation between the worm and the worm gear, the adjusting wheel can be self-locked, making the wire harness more stable during wire stripping. Therefore, when stripping wire harnesses of different diameters for automobiles, the efficiency is higher, thus greatly improving the practicality of the device during use; By arranging a moving mechanism above the movable wheel, through the mutual cooperation among the cavity, the second servo motor, the threaded rod, the threaded sleeve, the movable cavity, the limiting groove and the limiting block of the moving mechanism, the movable wheel can be driven to move by using the movable cavity, and then the wire harnesses of different diameters for automobiles can be positioned and conveyed, making the wire harness more stable during wire stripping, thus greatly improving the comprehensiveness of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the overall structure of the wire stripping knife of the present utility model;

[0015] Figure 3 is a schematic diagram of the overall structure of the moving mechanism of the present utility model;

[0016] Figure 4 is a schematic diagram of the overall structure of the adjusting mechanism of the present utility model.

[0017] Wherein: 1, wire stripping cavity; 2, support leg; 3, inlet hole; 4, outlet hole; 5, fixed wheel; 6, movable wheel; 7, electric telescopic rod; 8, wire stripping knife; 9, installation cavity; 10, separation ring; 11, storage cavity; 12, fixed cavity; 13, first servo motor; 14, worm; 15, worm gear; 16, adjusting wheel; 17, wire harness groove; 18, cavity; 19, second servo motor; 20, threaded rod; 21, threaded sleeve; 22, movable cavity; 23, limiting groove; 24, limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to deepen the understanding of the present utility model, the following will further describe the present utility model in detail in combination with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model.

[0019] According to Figure 1 、 2As shown in Figures 3 and 4, in this embodiment, a wire stripping device for an automotive wire harness is proposed, which includes a wire stripping cavity 1. Four corners at the bottom end of the wire stripping cavity 1 are equipped with support legs 2. A door body is hinged to the front end of the wire stripping cavity 1. An inlet hole 3 is provided on one side of the wire stripping cavity 1, and an outlet hole 4 is provided on the other side of the wire stripping cavity 1. Fixed wheels 5 are installed on both sides of the inner bottom end of the wire stripping cavity 1. An active wheel 6 is arranged above the fixed wheels 5. A moving mechanism is arranged at the top end of the active wheel 6. An installation cavity 9 is installed at the middle position of the inner bottom end of the wire stripping cavity 1. An electric telescopic rod 7 is installed at the top end of the wire stripping cavity 1. A wire stripping knife 8 is installed at the bottom end of the electric telescopic rod 7. An adjusting mechanism is arranged inside the installation cavity 9. A separating ring 10 is installed at the top end of the wire stripping cavity 1. A storage cavity 11 is installed on one side below the wire stripping cavity 1.

[0020] The adjusting mechanism includes a fixed cavity 12, an adjusting wheel 16, a wire harness groove 17 and a transmission structure. The fixed cavity 12 is installed on one side of the installation cavity 9. A groove body is provided inside the installation cavity 9. The adjusting wheel 16 is installed inside the groove body. A plurality of wire harness grooves 17 with different sizes are provided on the outer side of the adjusting wheel 16. The plurality of wire harness grooves 17 are annularly distributed on the outer side of the adjusting wheel 16. The transmission structure includes a first servo motor 13, a worm 14 and a worm gear 15. The first servo motor 13 is installed on one side below the fixed cavity 12. The worm 14 is installed on one side inside the fixed cavity 12. The output end of the first servo motor 13 is connected to one end of the worm 14. The worm 14 is meshed with the worm gear 15 on one side. One end of the worm gear 15 is connected to one end of the adjusting wheel 16. During use, start the first servo motor 13 to drive the worm 14 to rotate. Since the worm 14 and the worm gear 15 are meshed with each other, the worm gear 15 is used to drive the adjusting wheel 16 to rotate. According to the wire harness, the adjusting wheel 16 and the wire harness groove 17 are adjusted to an appropriate position, so that the wire harness groove 17 can support the wire harness during cutting, and the adjusting wheel 16 can be driven to rotate. Then, the wire harness groove 17 is adjusted to an appropriate position according to the actual situation. At the same time, the mutual cooperation between the worm 14 and the worm gear 15 can lock the adjusting wheel 16, making the wire harness more stable during wire stripping. Therefore, the efficiency is higher when stripping automotive wire harnesses with different diameters, thus greatly improving the practicability of the device during use.

[0021] The moving mechanism includes a cavity 18, a second servo motor 19, a threaded rod 20, a threaded sleeve 21, a movable cavity 22 and a limiting structure. The cavity 18 is installed at the top of the wire stripping cavity 1. The second servo motor 19 is installed at the top inside the cavity 18. The output end of the second servo motor 19 is installed with the threaded rod 20. The outer side wall of the threaded rod 20 is provided with the threaded sleeve 21. The outer side wall of the threaded sleeve 21 is fixedly installed with the movable cavity 22. The bottom end of the movable cavity 22 is connected to the top end of the movable wheel 6. During use, start the second servo motor 19 to drive the threaded rod 20 to rotate, so as to drive the threaded sleeve 21 to move. Furthermore, under the limitation of the limiting groove 23 and the limiting block 24, use the threaded sleeve 21 to drive the movable cavity 22 to move, so as to drive the movable wheel 6 to move. Adjust the movable wheel 6 to an appropriate position, and use the fixed wheel 5 and the movable wheel 6 to perform conveying and positioning processing on the wire harness. It can perform positioning and conveying processing on automotive wire harnesses with different diameters, making the automotive wire harness more stable during wire stripping, thereby greatly improving the comprehensiveness of the device during use.

[0022] The limiting structure includes a limiting groove 23 and a limiting block 24. The limiting groove 23 is opened inside the cavity 18. The limiting block 24 is arranged inside the limiting groove 23. One end of the limiting block 24 is connected to the outer side of the movable cavity 22. The cross-section of the limiting groove 23 is larger than that of the limiting block 24. A sliding structure is formed between the limiting groove 23 and the limiting block 24. Two limiting grooves 23 are opened inside the cavity 18, and the two limiting grooves 23 are symmetrically distributed about the central axis of the cavity 18. During use, by the mutual cooperation between the limiting groove 23 and the limiting block 24, the movable cavity 22 can be limited during movement, making the movable cavity 22 more stable during movement.

[0023] Working principle: First, the staff starts the first servo motor 13 to drive the worm 14 to rotate. Since the worm 14 meshes with the worm wheel 15, the worm wheel 15 is used to drive the adjusting wheel 16 to rotate. According to the wire harness, the adjusting wheel 16 and the wire harness groove 17 are adjusted to appropriate positions so that the wire harness groove 17 can support the wire harness during cutting. Then, the electric telescopic rod 7 is started to drive the wire stripping knife 8 to move downward, and the wire stripping knife 8 is adjusted to an appropriate height. Then, the second servo motor 19 is started to drive the threaded rod 20 to rotate, so as to drive the threaded sleeve 21 to move. Furthermore, under the limitation of the limiting groove 23 and the limiting block 24, the movable cavity 22 is driven to move by the threaded sleeve 21, so as to drive the movable wheel 6 to move. The movable wheel 6 is adjusted to an appropriate position, and the fixed wheel 5 and the movable wheel 6 are used to convey and position the wire harness. Then, one end of the wire harness is inserted through the inlet hole 3, passes between the fixed wheel 5 and the movable wheel 6, and enters the inside of the wire harness groove 17. The wire harness is cut by the cavity 18. Then, the wire core passes through the separation ring 10 and finally exits through the outlet hole 4. The wire skin falls into the inside of the storage cavity 11 from the outside of the separation ring 10, completing the wire stripping process of the wire harness.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automotive wire harness stripping device, comprising a stripping cavity (1), characterized in that: Four support legs (2) are installed at the four corners at the bottom end of the wire stripping cavity (1). A door body is hinged to the front end of the wire stripping cavity (1). A wire inlet hole (3) is formed in one side of the wire stripping cavity (1), and a wire outlet hole (4) is formed in the other side of the wire stripping cavity (1). Fixed wheels (5) are installed on both sides of the inner bottom end of the wire stripping cavity (1). An activity wheel (6) is arranged above the fixed wheel (5). A moving mechanism is arranged at the top end of the activity wheel (6). An installation cavity (9) is installed at the middle position of the inner bottom end of the wire stripping cavity (1). An electric telescopic rod (7) is installed at the top end inside the wire stripping cavity (1), and a wire stripping knife (8) is installed at the bottom end of the electric telescopic rod (7). An adjusting mechanism is arranged inside the installation cavity (9). A separation ring (10) is installed at the top end inside the wire stripping cavity (1). A storage cavity (11) is installed on one side below the wire stripping cavity (1); The adjusting mechanism includes a fixed cavity (12), an adjusting wheel (16), a wire harness groove (17) and a transmission structure. The fixed cavity (12) is installed on one side of the installation cavity (9). A groove body is formed inside the installation cavity (9), and an adjusting wheel (16) is installed inside the groove body. A plurality of wire harness grooves (17) with different sizes are formed on the outer side of the adjusting wheel (16), and the plurality of wire harness grooves (17) are annularly distributed on the outer side of the adjusting wheel (16).

2. The wire stripping device for an automotive wire harness according to claim 1, wherein: The transmission structure includes a first servo motor (13), a worm (14) and a worm gear (15). The first servo motor (13) is installed on one side below the fixed cavity (12). A worm (14) is installed on one side inside the fixed cavity (12). The output end of the first servo motor (13) is connected to one end of the worm (14). A worm gear (15) is meshed with one side of the worm (14), and one end of the worm gear (15) is connected to one end of the adjusting wheel (16).

3. The wire stripping device for an automotive wiring harness according to claim 2, wherein: The moving mechanism includes a cavity (18), a second servo motor (19), a threaded rod (20), a threaded sleeve (21), an activity cavity (22) and a limiting structure. The cavity (18) is installed at the top end of the wire stripping cavity (1). The second servo motor (19) is installed at the top end inside the cavity (18). The output end of the second servo motor (19) is installed with a threaded rod (20). A threaded sleeve (21) is arranged on the outer side wall of the threaded rod (20). An activity cavity (22) is fixedly installed on the outer side wall of the threaded sleeve (21), and the bottom end of the activity cavity (22) is connected to the top end of the activity wheel (6).

4. The wire stripping device for an automotive wiring harness according to claim 3, wherein: The limiting structure includes a limiting groove (23) and a limiting block (24). The limiting groove (23) is formed inside the cavity (18), and a limiting block (24) is arranged inside the limiting groove (23). One end of the limiting block (24) is connected to the outer side of the activity cavity (22).

5. The wire stripping device for an automotive wiring harness according to claim 4, wherein: The cross section of the limiting groove (23) is larger than the cross section of the limiting block (24), and a sliding structure is formed between the limiting groove (23) and the limiting block (24).

6. The wire stripping device for an automotive wire harness according to claim 5, characterized in that: There are two limiting grooves (23) formed inside the cavity (18), and the two limiting grooves (23) are symmetrically distributed about the central axis of the cavity (18).

Citation Information

Patent Citations

  • Efficient wire stripping equipment for automobile wire harness sheath

    CN213151500U