Wire and cable protection sleeve wire stripping machine

By designing an adjustable blade structure and a convenient replacement mechanism, the wire and cable sheath stripping machine solves the problem of insufficient adaptability of traditional devices, and achieves efficient and thorough sheath stripping and blade maintenance.

CN224233237UActive Publication Date: 2026-05-12XIAMEN JINKAIWEI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN JINKAIWEI ELECTRONICS CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional mechanical wire stripping devices are difficult to adapt to wires and cables of different diameters and materials, resulting in incomplete removal of protective sheaths and easy adhesion.

Method used

A wire and cable sheath stripping machine was designed, which adopts an adjustable blade structure, strips the sheath by rotating the blade around it, and is equipped with a convenient blade replacement mechanism.

Benefits of technology

It enables efficient stripping of protective sheaths from cables of different diameters and materials, avoids adhesion problems, and supports quick blade replacement, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wire and cable protective sleeve wire-stripping machine, and relates to the field of cables. The wire and cable protection sleeve wire stripping machine comprises a bottom frame, two supporting rods are fixedly connected to the top of the bottom frame, a fixing ring is fixedly connected between the two supporting rods, a first rotating shell is rotatably connected to the interior of the fixing ring, a fixing plate is fixedly connected to the side face of the bottom frame, and a first motor is fixedly connected to the side face of the fixing plate; four driving rotating plates are rotationally connected to the inner side of the first rotating shell, blades are arranged on the side faces of the driving rotating plates, four second gears are rotationally connected to the outer side of the first rotating shell, and the four second gears are fixedly connected with the four driving rotating plates correspondingly. According to the utility model, the problems that a systematic mechanical wire stripping device is inconvenient to adapt to electric wires and cables with protective jackets of different diameters and different materials, and the protective jackets are stripped in an up-and-down shearing mode through two blades, so that the protective jackets are easy to be stripped uncleanly and are adhered are solved.
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Description

Technical Field

[0001] This utility model relates to the field of cables, specifically to a wire and cable protective sheath stripping machine. Background Technology

[0002] In the manufacturing process of wires and cables, removing the protective sheath from the cable surface is a crucial step, laying the foundation for subsequent wire connection and electrical performance testing. In the repair field, when it is necessary to repair, replace, or reconnect the internal conductors of wires and cables, the protective sheath must also be removed first to expose the cable inside.

[0003] According to the existing technology, traditional mechanical wire stripping devices are often designed for specific specifications of wires and cables. For wires and cables with different diameters and protective sheaths of different materials, it is difficult to adapt them by simple adjustments. Moreover, most traditional mechanical wire stripping devices use two blades to cut the protective sheath from top to bottom. Since the cable is circular, the top and bottom cuts cannot cover the entire protective sheath, which can easily lead to incomplete removal of the protective sheath and the protective sheath sticking together.

[0004] Therefore, those skilled in the art have provided a wire and cable sheath stripping machine to solve the problems mentioned in the background art. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this application provides a wire and cable protective sheath stripping machine, which solves the problem that traditional mechanical stripping devices are not suitable for wires and cables with protective sheaths of different diameters and materials. The traditional method of stripping the protective sheath by using two blades to cut up and down easily results in incomplete removal of the protective sheath and the protective sheath sticking together.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A wire and cable protective sheath stripping machine includes a base frame, two support rods fixedly connected to the top of the base frame, a fixed ring fixedly connected between the two support rods, a first rotating shell rotatably connected inside the fixed ring, a fixed plate fixedly connected to the side of the base frame, a first motor fixedly connected to the side of the fixed plate, four active rotating plates rotatably connected to the inner side of the first rotating shell, blades provided on the sides of the active rotating plates, four second gears rotatably connected to the outer side of the first rotating shell, the four second gears respectively fixedly connected to the four active rotating plates, a fixed frame fixedly connected to the outer side of the first rotating shell, a second motor fixedly connected to the inner side of the fixed frame, one of the second gears fixedly connected to the output shaft of the second motor, and a second rotating shell provided on the side of the first rotating shell.

[0010] Through the above technical solution, the device can adjust the position of the blade during use, allowing the blade to enter the interior of the protective sleeve at different locations. When the blade strips the protective sleeve, it can rotate around the protective sleeve to complete the cutting. This solves the problem that mechanical wire stripping devices are not suitable for wires and cables with protective sleeves of different diameters and materials, and that the protective sleeve is easily not completely removed and may stick together when using two blades to cut it up and down.

[0011] Furthermore, the output shaft of the first motor is fixedly connected to a first gear, and the outer side of the first rotating housing is fixedly connected to multiple gear teeth. The first gear engages with the gear teeth on the outer side of the first rotating housing to connect with the first rotating housing.

[0012] Through the above technical solution, the first motor can provide power to the first gear, causing the first gear to rotate, thereby causing the first rotating shell to rotate. After the first rotating shell rotates, it can drive the blade to peel around the protective sleeve.

[0013] Furthermore, two limiting rods are fixedly connected to the side of the active rotating plate, and the blade has through holes that are adapted to the limiting rods inside;

[0014] Through the above technical solution, the two limiting rods can cause the active rotating plate to rotate, thereby adjusting the position of the blade and enabling the blade to strip cables of different thicknesses.

[0015] Furthermore, an annular groove is provided on the outer side of the first rotating shell and a rotating ring is rotatably connected thereto. Gear teeth are fixedly connected to the inner side of the rotating ring, and the rotating ring is connected to four second gears through the meshing of the gear teeth on the inner side.

[0016] Through the above technical solution, the swivel ring can simultaneously make the four second gears rotate synchronously, thereby making the four active rotating plates rotate synchronously, so that the four blades can simultaneously strip the protective sheath of the cable.

[0017] Furthermore, two movable frames are slidably connected to the bottom of the base frame, and an electric push rod is fixedly connected between the two movable frames. Fixed rods are fixedly connected to both ends of the top of each movable frame, and a clamping block is fixedly connected to the end of each fixed rod away from the movable frame.

[0018] Through the above technical solution, the electric push rod can move the two movable frames, the fixed rod can support the clamping block, and the clamping block can clamp the two ends of the cable stripping position to prevent the cable from moving when the cable protective sheath is removed, which would cause the cable stripping position to deviate.

[0019] Furthermore, a first connecting rod is rotatably connected to the top of the base frame, and a second connecting rod is rotatably connected to both ends of the first connecting rod. The ends of the two second connecting rods away from the first connecting rod are respectively rotatably connected to two movable frames.

[0020] Through the above technical solution, the first link can make the two second links rotate synchronously, thereby enabling the two moving frames to move synchronously.

[0021] Furthermore, a soft pad is fixedly connected to the contact surface of the first rotating shell and the second rotating shell, and four driven rotating plates are rotatably connected to the side of the second rotating shell. The driven rotating plates have through holes adapted to the limiting rod inside, and soft pads are fixedly connected to the side of the driven rotating plates and the side of the driving rotating plates.

[0022] Through the above technical solution, the soft pad can make the connection between the first rotating shell and the second rotating shell tighter, and the driven rotating plate and the active rotating plate can clamp the blade, causing the blade position to shift.

[0023] Furthermore, four fixing sleeves are fixedly connected to the inner side of the first rotating shell, and threaded holes are opened inside the fixing sleeves and inside the second rotating shell, and bolts are threadedly connected to them.

[0024] The above technical solution allows the fixing sleeve and bolts to fix the relationship between the first rotating shell and the second rotating shell.

[0025] (III) Beneficial Effects

[0026] This utility model provides a wire and cable protective sheath stripping machine. It has the following beneficial effects:

[0027] 1. This utility model provides a wire and cable protective sheath stripping machine. Through the arrangement of a first rotating shell, a first motor, a first gear, a drive rotating plate, blades, a second gear, a second motor, a rotating ring, a moving frame, an electric push rod, and clamping blocks, the device can adjust the position of the blades during use, allowing the blades to enter the interior of protective sheaths at different positions. When stripping the protective sheath, the blades can rotate around the protective sheath to complete the cutting. This solves the problem that mechanical wire stripping devices are not suitable for wires and cables with protective sheaths of different diameters and materials, and that the method of stripping the protective sheath by cutting up and down with two blades is prone to incomplete stripping and sticking of the protective sheath.

[0028] 2. This utility model provides a wire and cable protective sheath stripping machine. Through the arrangement of a first rotating shell, an active rotating plate, a driven rotating plate, a limiting rod, a second rotating shell, and a fixing sleeve, the device can quickly replace the blades after a period of use without complicated operations. Simply turn the bolt inside the second rotating shell to replace the blades. This avoids the problem of the blades being heavily worn after long-term use and unable to be replaced quickly and conveniently, thus allowing the blades to better remove the protective sheaths. Attached Figure Description

[0029] Figure 1 This is an axial view schematic diagram of the present invention;

[0030] Figure 2 For the present utility model Figure 1 Enlarged view of point A;

[0031] Figure 3 This is a side-axis view schematic diagram of the present invention;

[0032] Figure 4 For the present utility model Figure 3 Enlarged view of point B;

[0033] Figure 5 This is an axial view schematic diagram of the first rotating shell of this utility model.

[0034] In the picture:

[0035] 1. Base frame; 2. Support rod; 3. Fixing ring; 4. First rotating shell; 5. Fixing plate; 6. First motor; 7. First gear; 8. Active rotating plate; 9. Limiting rod; 10. Blade; 11. Second gear; 12. Fixing frame; 13. Second motor; 14. Rotating ring; 15. Moving frame; 16. Fixing rod; 17. Clamping block; 18. Electric push rod; 19. First connecting rod; 20. Second connecting rod; 21. Second rotating shell; 22. Driven rotating plate; 23. Fixing sleeve. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Specific implementation method 1:

[0038] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This embodiment of a wire and cable protective sheath stripping machine includes a base frame 1. Two support rods 2 are fixedly connected to the top of the base frame 1, and a fixing ring 3 is fixedly connected between the two support rods 2. A first rotating shell 4 is rotatably connected inside the fixing ring 3. A fixing plate 5 is fixedly connected to the side of the base frame 1, and a first motor 6 is fixedly connected to the side of the fixing plate 5. Four active rotating plates 8 are rotatably connected to the inner side of the first rotating shell 4, and blades 10 are provided on the sides of the active rotating plates 8. Four second gears 11 are rotatably connected to the outer side of the first rotating shell 4, and the four second gears 11 are respectively fixedly connected to the four active rotating plates 8. A fixing frame 12 is fixedly connected to the outer side of the first rotating shell 4, and a second motor 13 is fixedly connected to the inner side of the fixing frame 12. The output shaft of the second motor 13 is fixedly connected to one of the second gears 11. A second rotating shell 21 is provided on the side of the first rotating shell 4, and the output of the first motor 6... A first gear 7 is fixedly connected to the shaft. Multiple gear teeth are fixedly connected to the outer side of the first rotating shell 4. The first gear 7 is connected to the first rotating shell 4 through the gear teeth on the outer side of the first rotating shell 4. An annular groove is opened on the outer side of the first rotating shell 4 and a rotating ring 14 is rotatably connected thereto. Gear teeth are fixedly connected to the inner side of the rotating ring 14. The rotating ring 14 is connected to four second gears 11 through the gear teeth on the inner side. Two movable frames 15 are slidably connected to the bottom of the base frame 1. An electric push rod 18 is fixedly connected between the two movable frames 15. Fixed rods 16 are fixedly connected to both ends of the top of the movable frames 15. A clamping block 17 is fixedly connected to the end of the fixed rod 16 away from the movable frame 15. A first connecting rod 19 is rotatably connected to the top of the base frame 1. A second connecting rod 20 is rotatably connected to both ends of the first connecting rod 19. The ends of the two second connecting rods 20 away from the first connecting rod 19 are respectively rotatably connected to the two movable frames 15.

[0039] This embodiment of a wire and cable protective sheath stripping machine, it should be noted, is characterized by the arrangement of a first rotating shell 4, a first motor 6, a first gear 7, an active rotating plate 8, a blade 10, a second gear 11, a second motor 13, a rotating ring 14, a moving frame 15, an electric push rod 18, and a clamping block 17. This allows the device to adjust the position of the blade 10 during use, enabling the blade 10 to enter the interior of the protective sheath at different locations. Furthermore, when stripping the protective sheath, the blade 10 can rotate around the protective sheath to complete the shearing process. This solves the problem that mechanical wire stripping devices are not suitable for wires and cables with protective sheaths of different diameters and materials, and that stripping the protective sheath by using two blades 10 for vertical shearing can easily result in incomplete stripping and adhesion of the protective sheath.

[0040] The working principle of the above embodiment is as follows: During use, the base frame 1 is installed on the external cable stripping device. The external cable is then conveyed through the conveying mechanism of the cable stripping device, causing the cable to move. After the cable moves, it passes through the clamping block 17 and the first rotating shell 4, allowing the cable protective sheath to be stripped. During stripping, the electric push rod 18 is activated, causing the moving frame 15 to move. After the moving frame 15 moves, one of the second connecting rods 20 rotates. This rotation of the second connecting rod 20 pushes the first connecting rod 19 to rotate, thereby causing the other second connecting rod 20 to rotate, thus moving the other moving frame 15. The two moving frames 15 then move synchronously, causing the fixed rod 16 to move. After the fixed rod 16 moves, the clamping block 17 moves, and then contacts the cable, thus fixing and limiting both ends of the stripped portion of the cable protective sheath. Then, the second motor 13 is activated. The output shaft of the second motor 13 causes one of the second gears 11 to rotate, and the rotation of the second gear 11 causes the rotating ring 14 to rotate. The first motor 6 is activated, causing the other second gears 11 to rotate. The four second gears 11 then cause the four active rotating plates 8 to rotate. After the active rotating plates 8 rotate, they drive the blades 10 to rotate via the limit rods 9. After the blades 10 rotate, they come into contact with the cable and penetrate into the cable protective sleeve. When the blades 10 rotate, the rotation amplitude of the output shaft of the second motor 13 can be set according to the material and thickness of the cable, thereby adjusting the rotation amplitude of the blades 10. This allows the blades 10 to penetrate into cables of different materials and thicknesses. At this time, the blades 10 are located inside the cable protective sleeve. Then, the first motor 6 is activated, and the output shaft of the first motor 6 causes the first gear 7 to rotate. After the first gear 7 rotates, it causes the first rotating shell 4 to rotate. After the first rotating shell 4 rotates, it drives the blades 10 to rotate. Then, the blades 10 rotate around the cable protective sleeve, thereby stripping the cable without dead angles. After stripping, the clamping block 17 and the blades 10 can be released to transport the cable, thereby stripping the protective sleeve of subsequent cables. Specific implementation method 2:

[0042] Please see Figure 5 In this embodiment, a wire and cable protective sheath stripping machine has two limiting rods 9 fixedly connected to the side of the active rotating plate 8. The blade 10 has through holes adapted to the limiting rods 9. A soft pad is fixedly connected to the contact surface of the first rotating shell 4 and the second rotating shell 21. Four driven rotating plates 22 are rotatably connected to the side of the second rotating shell 21. The driven rotating plates 22 have through holes adapted to the limiting rods 9. Soft pads are fixedly connected to the side of both the driven rotating plates 22 and the active rotating plate 8. Four fixing sleeves 23 are fixedly connected to the inner side of the first rotating shell 4. Threaded holes are opened inside the fixing sleeves 23 and inside the second rotating shell 21, and bolts are threadedly connected to them.

[0043] In this embodiment of the wire and cable protective sheath stripping machine, it should be noted that the arrangement of the first rotating shell 4, the active rotating plate 8, the driven rotating plate 22, the limiting rod 9, the second rotating shell 21, and the fixing sleeve 23 allows the device to be used for a period of time without cumbersome operation. Simply rotating the bolt inside the second rotating shell 21 allows for quick replacement of the blade 10. This avoids the problem of the blade 10 becoming heavily worn after long-term use, making it difficult to replace quickly and conveniently, and thus enabling the blade 10 to better remove the protective sheath.

[0044] The working principle of the above embodiment is as follows: When the blade 10 is worn out due to prolonged use, the bolt on the second rotating shell 21 is rotated to disengage the bolt from the fixing sleeve 23, thereby separating the second rotating shell 21 from the first rotating shell 4. Then, the second rotating shell 21 is taken out, at which point the driven rotating plate 22 disengages from the blade 10, and the blade 10 can then be removed. After removing the blade 10, a new blade 10 is taken out and brought into contact with the active rotating plate 8, and the limiting rod 9 is inserted into the through hole of the blade 10. Then, the second rotating shell 21 and the first rotating shell 4 are reassembled. During the reassembly, the driven rotating plate 22 is in contact with the blade 10, and the limiting rod 9 is inserted into the limiting hole of the driven rotating plate 22 to clamp the blade 10. Afterward, the bolt and the fixing sleeve 23 can be threaded together to fix the connection between the second rotating shell 21 and the first rotating shell 4.

[0045] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] Although specific 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 specific 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 wire and cable protective sheath stripping machine, comprising a base frame (1), characterized in that: Two support rods (2) are fixedly connected to the top of the base frame (1). A fixed ring (3) is fixedly connected between the two support rods (2). A first rotating shell (4) is rotatably connected inside the fixed ring (3). A fixed plate (5) is fixedly connected to the side of the base frame (1). A first motor (6) is fixedly connected to the side of the fixed plate (5). Four active rotating plates (8) are rotatably connected to the inner side of the first rotating shell (4). Blades (10) are provided on the side of the active rotating plates (8). Four second gears (11) are rotatably connected to the outer side of the first rotating shell (4). The four second gears (11) are fixedly connected to the four active rotating plates (8) respectively. A fixed frame (12) is fixedly connected to the outer side of the first rotating shell (4). A second motor (13) is fixedly connected to the inner side of the fixed frame (12). One of the second gears (11) is fixedly connected to the output shaft of the second motor (13). A second rotating shell (21) is provided on the side of the first rotating shell (4).

2. The wire and cable protective sheath stripping machine according to claim 1, characterized in that: The output shaft of the first motor (6) is fixedly connected to the first gear (7), and the outer side of the first rotating shell (4) is fixedly connected to multiple gear teeth. The first gear (7) is connected to the first rotating shell (4) through the meshing of the gear teeth on the outer side of the first rotating shell (4).

3. The wire and cable protective sheath stripping machine according to claim 1, characterized in that: The active rotating plate (8) has two limiting rods (9) fixedly connected to its side, and the blade (10) has a through hole that matches the limiting rods (9).

4. The wire and cable protective sheath stripping machine according to claim 1, characterized in that: The outer side of the first rotating shell (4) is provided with an annular sliding groove and a rotating ring (14) is rotatably connected thereto. The inner side of the rotating ring (14) is fixedly connected with gear teeth, and the rotating ring (14) is connected to four second gears (11) through the meshing of the gear teeth on the inner side.

5. The wire and cable protective sheath stripping machine according to claim 1, characterized in that: The bottom of the base frame (1) is slidably connected to two movable frames (15), and an electric push rod (18) is fixedly connected between the two movable frames (15). Both ends of the top of the movable frames (15) are fixedly connected to a fixing rod (16), and a clamping block (17) is fixedly connected to the end of the fixing rod (16) away from the movable frame (15).

6. The wire and cable protective sheath stripping machine according to claim 1, characterized in that: The top of the base frame (1) is rotatably connected to a first connecting rod (19), and both ends of the first connecting rod (19) are rotatably connected to a second connecting rod (20). The ends of the two second connecting rods (20) away from the first connecting rod (19) are respectively rotatably connected to two movable frames (15).

7. The wire and cable protective sheath stripping machine according to claim 1, characterized in that: The first rotating shell (4) and the second rotating shell (21) are fixedly connected with soft pads. The side of the second rotating shell (21) is rotatably connected with four driven rotating plates (22). The inside of the driven rotating plate (22) is provided with through holes that are compatible with the limiting rod (9). The side of the driven rotating plate (22) and the side of the active rotating plate (8) are both fixedly connected with soft pads.

8. The wire and cable protective sheath stripping machine according to claim 1, characterized in that: The inner side of the first rotating shell (4) is fixedly connected with four fixing sleeves (23). The inside of the fixing sleeves (23) and the inside of the second rotating shell (21) are both provided with threaded holes and bolts are threadedly connected.