Wire harness stripping mechanism

The combined design of electric push rod driven tool cutting and guide component limit solves the problem of cable shaking and deviation during the stripping process, achieves efficient and stable stripping effect, and ensures the stability and life of cables and tools.

CN120674971AInactive Publication Date: 2025-09-19DONGGUAN GRACE TECH CO LTD
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Patent Information

Application Number
CN202510834647.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing mechanical wire stripping equipment is unstable in fixing and guiding, causing the cable to easily shake or deviate during the stripping process, resulting in uneven and incomplete cutting, and may damage the internal wires.

Method used

An electric push rod is used to drive the moving plate to drive the inclined tool to cut. Combined with the elastic guide plate and limit mechanism in the guide assembly, and coordinated with the cooling and moisture absorption design, it ensures stable cable output and cooling, reducing frictional heat damage.

Benefits of technology

It improves the accuracy and efficiency of wire stripping, ensures the stability and quality of the cable, extends the life of the tool, and prevents the cable from being damaged by shaking or overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wire harness stripping mechanism, and belongs to the technical field of cable processing, the wire harness stripping mechanism comprises a base and a cable body, the top end of the base is provided with a wire cutting mechanism, the wire cutting mechanism comprises a conical cylinder installed at the top end of the base, the cable body slidably penetrates through the interior of the conical cylinder, and a plurality of obliquely arranged pressing rods slidably penetrate through the interior of the conical cylinder; according to the cable wrapping and limiting device, a guide assembly is arranged in a conical cylinder, a plurality of arc-shaped guide plates with elasticity are matched with a first spring, the cable body can be wrapped and limited, the cable body can be wrapped and limited, and the cable body can be prevented from being damaged; according to the design, the cable body can be kept stable in the cable stripping process, shaking or deviation is avoided, and therefore it is guaranteed that the cable can be stably output, cutting errors and cable damage caused by cable instability are reduced, and the cable stripping quality and the production efficiency are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cable processing, and in particular to a wire harness stripping mechanism. Background Art

[0002] In the fields of electronics, electrical engineering, and related manufacturing, cables are widely used as key components for signal transmission and power delivery. During the production, processing, and subsequent installation and use of cables, they often need to be stripped according to actual needs, that is, the outer sheath of the cable needs to be removed. In actual applications, some existing mechanical stripping equipment is not stable enough in fixing and guiding the cable. During the stripping process, the cable is prone to shaking or deflection. This shaking and deflection not only makes it impossible for the tool to accurately cut the cable sheath, resulting in uneven and incomplete cutting, but may also cause the tool to accidentally contact the wires inside the cable, thereby damaging the internal wires. Summary of the Invention

[0003] The object of the present invention is to provide a wire harness stripping mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a wire harness stripping mechanism, comprising a base and a cable body, a tangent mechanism being provided at the top of the base, the tangent mechanism comprising a conical cylinder mounted on the top of the base, the cable body slidingly passing through the interior of the conical cylinder, a plurality of obliquely arranged pressure rods slidingly passing through the interior of the conical cylinder, a tool body for cutting the cable body being fixedly installed on one end of the pressure rod, an electric push rod being installed at the top of the base, a movable plate being fixedly installed on the free end of the electric push rod, a slide groove being provided on the surface of the movable plate, a slider being slidably installed inside the slide groove, and the free end of the pressure rod being rotatably connected to the slider, a guide assembly being provided inside the conical cylinder, a plurality of guide plates for stably outputting the cable body being installed inside the guide assembly, and a first spring being fixedly installed between the guide plate and the inner wall of the conical cylinder.

[0005] As a preferred technical solution of the present invention, the cross section of the guide plate is arc-shaped, and an anti-friction pad is fixedly installed on the surface of the guide plate close to the cable body.

[0006] As a preferred technical solution of the present invention, a telescopic member is installed between the guide plate and the inner wall of the cone, and a plurality of air holes for ventilation are opened on the surface of the guide plate.

[0007] As a preferred technical solution of the present invention, a clamping plate is installed on the outer surface of the cone, and the cross section of the clamping plate is concave, and the movable plate is slidably installed inside the concave clamping plate.

[0008] As a preferred technical solution of the present invention, a cooling assembly is provided at the top of the base, and the cooling assembly includes a water pump fixedly installed on the top of the base, the output end and the input end of the water pump are connected and installed with a water outlet pipe and a water inlet pipe respectively, a plurality of annular water pipes are fixedly installed on the inner wall of the cone, the water outlet pipe and the water inlet pipe are connected and installed at the two ends of the annular water pipe respectively, a water tank for changing water in the annular water pipe is fixedly installed on the top of the base, the input end of the water pump is connected to the water tank through a connecting pipe, and a one-way valve is provided on the connecting pipe.

[0009] As a preferred technical solution of the present invention, a cylinder for filtering scale is fixedly installed on the top of the water tank, and the cylinder is connected to the connecting pipe.

[0010] As a preferred technical solution of the present invention, a moisture absorbing plate is fixedly installed on the outer surface of the guide plate, and multiple layers of moisture absorbing cotton for absorbing moisture are installed inside the moisture absorbing plate.

[0011] As a preferred technical solution of the present invention, a reinforcement mechanism is provided on the outer surface of the cone cylinder, and the reinforcement mechanism includes a sleeve plate clamped on the outer surface of the cone cylinder, a support frame is fixedly installed on one side of the sleeve plate, and a splint for limiting the tool body is fixedly installed on the surface of the support frame close to the cable body, and an arc-shaped groove for guiding is provided on the surface of the splint close to the tool body.

[0012] As a preferred technical solution of the present invention, a limiting mechanism is provided at the top of the base, and the limiting mechanism includes a reinforcement box fixedly installed on the top of the base, a cavity is opened inside the reinforcement box, a plurality of pressure rollers are rotatably installed inside the cavity, and the cable body slides between two symmetrically arranged pressure rollers, a limiting rod is installed on one side of the pressure roller, and the limiting rod slides through the interior of the reinforcement box, and a damping spring is fixedly installed between the limiting rod and the inner wall of the reinforcement box.

[0013] As a preferred technical solution of the present invention, a driving mechanism for pulling the cable body is installed on the top of the base, and a clamping mechanism for clamping the cable body is provided near the output end of the driving mechanism.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention drives the moving plate to move by an electric push rod, which drives the movement of multiple inclined tool bodies. It can accurately approach and cut the foreskin of the outer surface of the cable body. The driving mechanism pulls the cable body so that it is quickly cut at the tip of the tool body, greatly improving the wire stripping efficiency while ensuring the cutting accuracy. It effectively solves the problems of low efficiency and unstable quality of traditional wire stripping methods and meets the needs of large-scale production.

[0016] 2. In the present invention, a plurality of elastic arc-shaped guide plates cooperate with the first spring in the guide assembly arranged inside the cone to cover and limit the cable body. This design can ensure that the cable body remains stable during the stripping process to avoid shaking or deviation, thereby ensuring stable cable output, reducing cutting errors and cable damage caused by cable instability, and improving stripping quality and production efficiency.

[0017] 3. The present invention installs an annular water pipe inside the cone, and drives water to circulate in the annular water pipe through a water pump. During the wire stripping process, the friction between the tool and the cable will generate a large amount of heat. The circulating water flow can take away the friction heat in time, thereby achieving effective cooling between the guide plate and the cable body. This can not only avoid increased tool wear due to frictional heat and extend the service life of the tool, but also prevent the cable from being damaged due to overheating, thereby ensuring the performance and quality of the cable.

[0018] 4. The present invention has a desiccant plate installed on the outer surface of the guide plate. When the cooling component cools the cable, a certain amount of moisture will be generated. If this moisture adheres to the cable body, it may cause other damage to the cable. The desiccant plate can absorb this moisture in time, keep the surface of the cable body dry, and avoid moisture from having adverse effects on the insulation performance, conductivity, etc. of the cable, thereby further ensuring the quality of the cable.

[0019] 5. The present invention can initially limit and buffer the cable body through the cooperation of multiple pressure rollers rotatably installed inside the reinforcement box, and the limit rod and damping spring on one side of the pressure roller. At the same time, in the reinforcement mechanism on the outer surface of the cone, the arc-shaped groove on the clamping plate can limit the tool body to ensure the stability of the tool during the cutting process. This multiple limiting design constrains the cable and tool from different angles, improves the stability and reliability of the entire wire stripping process, and reduces quality problems caused by shaking of the cable or tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a side structural schematic diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the reinforcement box of the present invention;

[0023] Figure 4 This is a schematic diagram of the annular water pipe structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the internal structure of the cone of the present invention;

[0025] Figure 6 For the present invention Figure 5 A in the figure shows the enlarged structural diagram;

[0026] Figure 7 It is a schematic diagram of the guide plate structure of the present invention;

[0027] Figure 8 It is a schematic diagram of the splint structure of the present invention.

[0028] In the figure: 1. base; 2. cable body; 3. limit mechanism; 31. reinforcement box; 32. cavity; 33. pressure roller; 34. damping spring; 35. limit rod; 4. tangent mechanism; 41. electric push rod; 42. movable plate; 43. slide groove; 44. pressure rod; 45. cone; 46. tool body; 47. cooling assembly; 471. water tank; 472. annular water pipe; 473. water pump; 474. water inlet pipe; 475. water outlet pipe; 48. guide assembly; 481. guide plate; 482. air vent; 483. moisture absorption plate; 484. telescopic part; 485. first spring; 486. anti-friction pad; 49. clamping plate; 5. reinforcement mechanism; 51. support frame; 52. splint; 53. arc groove; 54. sleeve plate; 6. driving mechanism. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a wire harness stripping mechanism, including a base 1 and a cable body 2. A tangent mechanism 4 is provided at the top of the base 1. The tangent mechanism 4 includes a cone 45 installed at the top of the base 1. The cable body 2 slides through the interior of the cone 45. A plurality of inclined pressure rods 44 slide through the interior of the cone 45. A tool body 46 for cutting the cable body 2 is fixedly installed at one end of the pressure rod 44. An electric push rod 41 is installed at the top of the base 1. A movable plate 42 is fixedly installed at the free end of the electric push rod 41. A slide groove 43 is provided on the surface of the movable plate 42. A slider is slidably installed inside the slide groove 43, and the free end of the pressure rod 44 is rotatably connected to the slider. A guide assembly 48 is provided inside the cone 45. A plurality of guide plates 481 for stably outputting the cable body 2 are installed inside the guide assembly 48. A first spring 485 is fixedly installed between the guide plate 481 and the inner wall of the cone 45.

[0031] Among them, the cable body 2 is slid through the cone 45 so that it is located in the middle of the tool inside the cone 45, and the electric push rod 41 is started. The free end of the electric push rod 41 pushes the movable plate 42 to move, and the slider in the slide groove 43 on the surface of the movable plate 42 slides accordingly. Since the free end of the pressure rod 44 is rotatably connected to the slider, the sliding of the slider will push the pressure rod 44 to move toward the outside of the movable plate 42, thereby driving the tool body 46 to move. Multiple inclined tool bodies 46 approach each other to cut the foreskin of the outer surface of the cable body 2 to achieve stripping processing; at the same time, in the guide assembly 48 inside the cone 45, the first spring 485 between the guide plate 481 and the inner wall of the cone 45 provides elastic force, so that the guide plate 481 covers and limits the cable body 2, reduces cable shaking and deviation, improves the stripping quality, and ensures stable cable output.

[0032] In some embodiments, the cross-section of the guide plate 481 is arc-shaped, and an anti-friction pad 486 is fixedly installed on the surface of the guide plate 481 close to the cable body 2 .

[0033] Among them, when limiting by the guide plate 481, the arc-shaped guide plate 481 can wrap the cable more tightly and enhance the limiting effect; the anti-friction pad 486 can reduce the friction force on the cable during the guiding process, reduce damage to the cable surface, and ensure the quality of the cable.

[0034] In some embodiments, a telescopic member 484 is installed between the guide plate 481 and the inner wall of the cone 45, and a plurality of air holes 482 for ventilation are provided on the surface of the guide plate 481.

[0035] Among them, the telescopic part 484 can assist the first spring 485, so that the guide plate 481 can better adapt to the movement and position change of the cable, enhance the stability and adaptability of the guide plate 481, and improve the cable guiding effect; the air holes 482 opened on the surface of the guide plate 481 can accelerate heat dissipation, reduce the temperature between the guide plate 481 and the cable, and prevent the cable performance from being affected by overheating.

[0036] In some embodiments, a clamping plate 49 is installed on the outer surface of the cone 45 , and the cross section of the clamping plate 49 is concave, and the movable plate 42 is slidably installed inside the concave clamping plate 49 .

[0037] Among them, the clamping plate 49 provides a sliding track for the movable plate 42, limits the moving direction of the movable plate 42, and makes it slide only in a specific direction, thereby ensuring the accuracy of the tool movement, avoiding the deviation of the tool cutting position due to the shaking of the movable plate 42, and improving the wire stripping accuracy.

[0038] In some embodiments, a cooling assembly 47 is provided at the top of the base 1, and the cooling assembly 47 includes a water pump 473 fixedly installed on the top of the base 1, and the output end and input end of the water pump 473 are respectively connected and installed with an outlet pipe 475 and an inlet pipe 474, and a plurality of annular water pipes 472 are fixedly installed on the inner wall of the cone 45, and the outlet pipe 475 and the inlet pipe 474 are respectively connected and installed at the two ends of the annular water pipe 472, and a water tank 471 for changing water in the annular water pipe 472 is fixedly installed on the top of the base 1, and the input end of the water pump 473 is connected to the water tank 471 through a connecting pipe, and a one-way valve is provided on the connecting pipe.

[0039] Among them, the water pump 473 pumps out the water in the water tank 471 and sends it into the annular water pipe 472 through the water inlet pipe 474. After the water flows in the annular water pipe 472, it flows back to the water tank 471 through the water outlet pipe 475, realizing the circulation of water. The circulating water can take away the heat generated by friction between the guide plate 481 and the cable body 2, reduce the temperature, prevent the tool and cable from being damaged due to overheating, extend the service life of the tool, and ensure the performance of the cable.

[0040] In some embodiments, a cylinder for filtering scale is fixedly installed on the top of the water tank 471, and the cylinder is connected to the connecting pipe.

[0041] In the process of circulation, when water passes through the cylinder, impurities such as scale will be filtered out by the cylinder. Filtering scale can prevent scale from accumulating in the annular water pipe 472, ensuring smooth water flow and improving the cooling effect. At the same time, it avoids the impact of scale on the normal operation of components such as the water pump 473, thereby extending the service life of the equipment.

[0042] In some embodiments, a moisture absorbing plate 483 is fixedly mounted on the outer surface of the guide plate 481 , and a plurality of moisture absorbing cottons for absorbing moisture are mounted inside the moisture absorbing plate 483 .

[0043] During the cooling process, a small amount of moisture will be generated. The moisture-absorbing cotton can absorb this moisture to prevent the moisture from adhering to the cable body 2, thereby avoiding the moisture from having adverse effects on the insulation performance, conductivity, etc. of the cable and ensuring the quality of the cable.

[0044] In some embodiments, a reinforcement mechanism 5 is provided on the outer surface of the cone 45, and the reinforcement mechanism 5 includes a sleeve 54 clamped on the outer surface of the cone 45, and a support frame 51 is fixedly installed on one side of the sleeve 54. A clamp 52 for limiting the tool body 46 is fixedly installed on the surface of the support frame 51 close to the cable body 2, and an arc-shaped groove 53 for guiding is opened on the surface of the clamp 52 close to the tool body 46.

[0045] Among them, a reinforcement mechanism 5 is set on the outer surface of the cone cylinder 45. When the tool body 46 moves, the clamping plate 52 is inserted between the two clamping plates 52 through the arc-shaped groove 53 to limit and guide the tool body 46, preventing the cable from shaking significantly before entering the cone cylinder 45, ensuring that the cable can accurately enter the cone cylinder 45, and improving the stability of the wire stripping process.

[0046] In some embodiments, a limiting mechanism 3 is provided at the top of the base 1, and the limiting mechanism 3 includes a reinforcement box 31 fixedly installed at the top of the base 1, and a cavity 32 is opened inside the reinforcement box 31. A plurality of pressure rollers 33 are rotatably installed inside the cavity 32, and the cable body 2 slides between two symmetrically arranged pressure rollers 33. A limiting rod 35 is installed on one side of the pressure roller 33, and the limiting rod 35 slides through the interior of the reinforcement box 31, and a damping spring 34 is fixedly installed between the limiting rod 35 and the inner wall of the reinforcement box 31.

[0047] Among them, when the cable body 2 passes through the pressure rollers 33, the pressure rollers 33 apply pressure to the cable body 2 under the action of the damping spring 34, limiting the position of the cable body 2 and preventing the cable from shaking significantly before entering the cone 45, ensuring that the cable can accurately enter the cone 45 and improving the stability of the wire stripping process.

[0048] In some embodiments, a driving mechanism 6 for pulling the cable body 2 is installed at the top of the base 1 , and a clamping structure for clamping the cable body 2 is provided near the output end of the driving mechanism 6 .

[0049] Among them, the driving mechanism 6 clamps the cable body 2 through the clamping structure and pulls the cable body 2 to move, so that the cable body 2 is quickly cut at the tip of the tool body 46, thereby improving the wire stripping efficiency, ensuring the stability of the cable body 2 during the pulling process, and ensuring smooth cutting.

[0050] Working principle: First, slide the cable body 2 through the reinforcement box 31, the cone 45, and the driving mechanism 6, and make it located in the middle of the tool inside the cone 45, start the electric push rod 41, and the free end of the electric push rod 41 pushes the movable plate 42 to move, and the slider in the slide groove 43 on the surface of the movable plate 42 slides accordingly. Since the free end of the pressure rod 44 is rotatably connected to the slider, the sliding of the slider will push the pressure rod 44 to move to the outside of the movable plate 42, thereby driving the tool body 46 to move, and multiple inclined tool bodies 46 approach each other. At the same time, the driving mechanism 6 moves the cable body 2 steadily, thereby continuously cutting the foreskin on the outer surface of the cable body 2 to achieve stripping processing, and in the guide assembly 48 inside the cone 45, the first spring 485 between the guide plate 481 and the inner wall of the cone 45 provides elastic force, so that the guide plate 481 covers and limits the cable body 2, reducing cable shaking and deviation, improving the stripping quality, and ensuring stable cable output.

[0051] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications based on the present invention to solve substantially the same technical problems and achieve substantially the same technical effects are all included in the scope of protection of the present invention.

Claims

1. A wire harness stripping mechanism, comprising a base (1) and a cable body (2), characterized in that: The top of the base (1) is provided with a tangent mechanism (4), the tangent mechanism (4) comprises a cone (45) mounted on the top of the base (1), the cable body (2) slides through the interior of the cone (45), a plurality of inclined pressure rods (44) slide through the interior of the cone (45), one end of the pressure rod (44) is fixedly mounted with a tool body (46) for cutting the cable body (2), the top of the base (1) is provided with an electric push rod (41), the free end of the electric push rod (41) is fixedly mounted with a tool body (46) for cutting the cable body (2), and the cable body (2) is fixedly mounted on the top of the base (1). A movable plate (42) is fixedly installed, a sliding groove (43) is provided on the surface of the movable plate (42), a slider is slidably installed inside the sliding groove (43), and the free end of the pressure rod (44) is rotatably connected to the slider, a guide assembly (48) is provided inside the cone (45), a plurality of guide plates (481) for stably outputting the cable body (2) are installed inside the guide assembly (48), and a first spring (485) is fixedly installed between the guide plate (481) and the inner wall of the cone (45).

2. The wire stripping mechanism according to claim 1, characterized in that: The cross section of the guide plate (481) is arc-shaped, and an anti-friction pad (486) is fixedly mounted on the surface of the guide plate (481) close to the cable body (2).

3. The wire stripping mechanism according to claim 1, characterized in that: A telescopic member (484) is installed between the guide plate (481) and the inner wall of the cone (45), and a plurality of air holes (482) for air permeability are provided on the surface of the guide plate (481).

4. The wire stripping mechanism according to claim 1, characterized in that: A clamping plate (49) is installed on the outer surface of the cone (45), and the cross section of the clamping plate (49) is concave, and the movable plate (42) is slidably installed inside the concave clamping plate (49).

5. The wire stripping mechanism according to claim 1, characterized in that: A cooling assembly (47) is provided at the top of the base (1), and the cooling assembly (47) includes a water pump (473) fixedly installed at the top of the base (1). The output end and input end of the water pump (473) are connected to a water outlet pipe (475) and a water inlet pipe (474) respectively. A plurality of annular water pipes (472) are fixedly installed on the inner wall of the cone (45). The water outlet pipes (475) and the water inlet pipes (474) are connected to the two ends of the annular water pipes (472) respectively. A water tank (471) for changing water in the annular water pipes (472) is fixedly installed at the top of the base (1). The input end of the water pump (473) is connected to the water tank (471) through a connecting pipe, and a one-way valve is provided on the connecting pipe.

6. The wire stripping mechanism according to claim 5, characterized in that: A cylinder for filtering scale is fixedly installed on the top of the water tank (471), and the cylinder is connected to the connecting pipe.

7. The wire stripping mechanism according to claim 1, characterized in that: A moisture absorbing plate (483) is fixedly mounted on the outer surface of the guide plate (481), and a plurality of moisture absorbing cottons for absorbing moisture are mounted inside the moisture absorbing plate (483).

8. The wire stripping mechanism according to claim 1, characterized in that: The outer surface of the cone (45) is provided with a reinforcement mechanism (5), and the reinforcement mechanism (5) includes a sleeve (54) clamped on the outer surface of the cone (45), and a support frame (51) is fixedly installed on one side of the sleeve (54), and a clamping plate (52) for limiting the tool body (46) is fixedly installed on the surface of the support frame (51) close to the cable body (2), and an arc-shaped groove (53) for guiding is opened on the surface of the clamping plate (52) close to the tool body (46).

9. The wire stripping mechanism according to claim 1, characterized in that: A limiting mechanism (3) is provided at the top of the base (1), and the limiting mechanism (3) comprises a reinforcement box (31) fixedly mounted on the top of the base (1); a cavity (32) is provided inside the reinforcement box (31); a plurality of pressure rollers (33) are rotatably mounted inside the cavity (32), and the cable body (2) slides between two symmetrically arranged pressure rollers (33); a limiting rod (35) is installed on one side of the pressure roller (33), and the limiting rod (35) slides through the interior of the reinforcement box (31); a damping spring (34) is fixedly mounted between the limiting rod (35) and the inner wall of the reinforcement box (31).

10. The wire stripping mechanism according to claim 1, characterized in that: A driving mechanism (6) for pulling the cable body (2) is installed at the top end of the base (1), and a clamping structure for clamping the cable body (2) is provided at the output end of the driving mechanism (6) close to the cable body (2).