A cable stripping machine

By designing a cable stripping machine that integrates blades and sheath stripping mechanisms, the problem of low cable stripping efficiency has been solved, achieving safe and efficient cable sheath cutting and stripping operations.

CN224935287UActive Publication Date: 2026-11-03DALIAN SHUNZE MARINE ELECTRICAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522453843.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-11-03
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

In existing technologies, cable stripping operations are inefficient and dangerous, and it is difficult to complete the cutting and stripping steps simultaneously, especially for cables with large cross-sections and thick outer sheaths.

Method used

A cable stripping machine was designed, which adopts a structure that combines upper and lower blades with an outer sheath stripping mechanism. The cutting and stripping operations are integrated by gripping the handle. The constant clamping force and meshing force are provided by the cooperation of spring and gear shaft to complete the cutting and stripping of cable outer sheath.

Benefits of technology

It significantly improves the efficiency of cable stripping, simplifies the operation process, ensures safety and stripping success rate, and can complete the cutting and stripping steps simultaneously.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224935287U_ABST
    Figure CN224935287U_ABST
Patent Text Reader

Abstract

The utility model relates to cable technical field, concretely is a cable stripping machine, including base, the both sides of base's top left and right are all fixedly connected with fixed pipe, the top of two fixed pipes all is provided with fixed sleeve, the bottom fixed connection of fixed sleeve has inserted rod, two inserted rods are inserted in the inside of two fixed pipes respectively, and inserted rod and fixed pipe slidingly connect cooperation, the top fixed connection of fixed sleeve has the guide pillar, and the top of two guide pillars all is sleeved with the sliding sleeve, and sliding sleeve and guide pillar slidingly connect cooperation, and the fixed connection of two fixed sleeves and two sliding sleeves between each other has the handle, and the sleeve of two upper and lower distribution's sliding blocks is connected on each guide pillar, and sliding block and guide pillar slidingly connect cooperation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable technology, specifically to a cable stripping machine. Background Technology

[0002] Cables, as carriers of power transmission and signal transmission, are widely used in various fields such as power, communication, and construction. During the installation and wiring of cables, it is necessary to remove part of the insulation sheath at the end to expose the internal metal conductors for connection.

[0003] Currently, the main method for stripping cables is using manual tools such as utility knives and wire strippers. This is not only inefficient, but also poses a high risk of injury due to the sharp blades in hand. Ordinary wire strippers are usually suitable for wires with smaller diameters and thinner cores. They are not effective at biting and cutting cables with larger cross-sections, thicker outer sheaths, and more complex structures. Furthermore, manual tearing or the use of other tools is still required to peel off the outer sheath afterward. The operation is cumbersome, and cutting and stripping the wire sheath cannot be done simultaneously on one device. Utility Model Content

[0004] To overcome the above-mentioned shortcomings, this utility model provides a cable stripping machine.

[0005] The technical solution adopted by this utility model is as follows:

[0006] A cable stripping machine includes a base with fixed tubes fixedly connected to the top left and right sides of the base. Each fixed tube has a fixed sleeve at its top, and a rod is fixedly connected to the bottom of the fixed sleeve. The two rods are inserted into the interior of the two fixed tubes and slidably connected to them. A guide post is fixedly connected to the top of each fixed sleeve, and a sliding sleeve is fitted onto the top of each guide post, slidably connected to the guide post. A handle is fixedly connected between the two fixed sleeves and between the two sliding sleeves. Two vertically distributed sliders are fitted onto each guide post, slidably connected to the guide post. The two sliders are located between the sliding sleeve and the fixed sleeve. A pre-drilled groove (circular hole shape) is provided at the top of the fixed sleeve and the bottom of the sliding sleeve. A spring is provided at the top of the fixed sleeve and the bottom of the sliding sleeve, with one end of the upper spring fitted onto the outside of the guide post. The sleeve is fixedly connected to the inner wall of the reserved groove of the sliding sleeve. One end of the lower spring is located in the reserved groove of the fixed sleeve and is fixedly connected to the inner wall of the reserved groove of the fixed sleeve. The other end of the spring is fixedly connected to the outer wall of the adjacent slider. There is a second spring between the upper and lower sliders. The two ends of the second spring are fixedly connected to the upper and lower sliders respectively. The second spring is sleeved on the outside of the guide post. Blades are fixedly connected between the front side walls of the two corresponding left and right sliders. The blades of the upper and lower blades are opposite each other. The blades of the two blades are each provided with several clamping grooves. The upper and lower clamping grooves correspond to each other. The upper and lower clamping grooves are the same size and are semi-circular holes. The front side of the two blades is provided with an outer skin peeling mechanism. The outer skin peeling mechanism is connected to the two fixed sleeves and the two sliding sleeves. The upper end of the two guide posts is fixedly sleeved with a baffle plate, which abuts against the upper part of the sliding sleeve.

[0007] The outer skin peeling mechanism includes hinged columns and movable rods. Four hinged columns are fixedly connected to the opposite side walls of two fixed sleeves and two sliding sleeves, respectively. Two hinged columns are located at the lower front end of the left and right side walls of the sliding sleeves, and two hinged columns are located at the upper front end of the left and right side walls of the fixed sleeves, respectively. One end of each of the four movable rods is rotatably connected to the four hinged columns, and the other ends of the upper and lower movable rods are inclined to the opposite side. Gear shafts are fixedly connected between the other ends of the two lower movable rods and between the other ends of the two upper movable rods. Limiting blocks are provided on the rear side of one end of each of the four movable rods. The limiting blocks are fixedly connected to the outer walls of the fixed sleeves and sliding sleeves. Limiting blocks are fixedly connected to the upper parts of the left and right side walls of the fixed sleeves, and to the lower parts of the left and right side walls of the sliding sleeves, respectively. One end of the limiting block abuts against the outer wall of the movable rod, and a spring is fixedly connected between the other end of the limiting block and the middle of the movable rod.

[0008] Two connecting blocks are fixedly connected to the two ends of the spring three, namely connecting block one and connecting block two. Both connecting block one and connecting block two are wedge-shaped blocks. One connecting block one is fixedly connected to the lower rear side of the upper limiting block, and the other connecting block one is fixedly connected to the upper rear side of the lower limiting block. Connecting block two is fixedly connected to the middle of the rear outer wall of the movable rod.

[0009] The clamping grooves are evenly distributed on both sides and are arc-shaped. The diameter of the clamping grooves increases from right to left, and the diameters of the corresponding upper and lower clamping grooves are the same. The upper part of the fixing tube is constricted. The insert rod passes through the upper part of the fixing tube and is a round rod. The insert rod is slidably connected to the upper part of the fixing tube. The insert rod is fixedly connected to a disc with a diameter larger than that of the insert rod. The disc is slidably connected to the inner wall of the fixing tube and is pressed against the upper part of the inner wall of the fixing tube. The two blades are fixedly connected to blocks at both ends on the same side. The upper and lower blocks correspond to and abut against each other, and the edges of the blocks are flush with the blades.

[0010] The beneficial effects of this utility model are:

[0011] This invention combines cutting and peeling of the outer sheath on a single device, allowing the operator to complete the entire peeling process with a simple grip, significantly improving work efficiency and simplifying the operation. The outer sheath peeling mechanism can firmly clamp the cut outer sheath and peel it off. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a rear view of the present invention;

[0014] Figure 3 This is the left view of the present invention;

[0015] Figure 4 This is a schematic diagram of the blade section structure;

[0016] Figure 5 This is a schematic diagram of the outer skin peeling mechanism;

[0017] Figure 6 This is a schematic diagram of the blade's structure;

[0018] Figure 7 This is a cross-sectional view of the sliding sleeve.

[0019] In the diagram: 1. Base; 2. Fixing tube; 3. Fixing sleeve; 4. Insert rod; 5. Guide post; 6. Sliding sleeve; 7. Handle; 8. Slider; 9. Reserved slot; 10. Spring 1; 11. Spring 2; 12. Blade; 13. Clamping groove; 14. Hinge post; 15. Movable rod; 16. Gear shaft; 17. Limiting block; 18. Connecting block 1; 19. Connecting block 2; 20. Spring 3; 21. Spring; 22. Disc; 23. Square; 24. Baffle. Detailed Implementation

[0020] The top, bottom, left, right, front, and back of this utility model are as described in the appendix to the specification. Figure 1 This explanation is for reference only.

[0021] See attached document Figure 1-7 A cable stripping machine includes a base 1, with fixed tubes 2 fixedly connected to the top left and right sides of the base 1; fixed sleeves 3 are provided on the top of each of the two fixed tubes 2, and insert rods 4 are fixedly connected to the bottom of the fixed sleeves 3. The two insert rods 4 are respectively inserted into the inside of the two fixed tubes 2, and the insert rods 4 are slidably connected to the fixed tubes 2. Guide posts 5 are fixedly connected to the top of each of the two guide posts 5, and sliding sleeves 6 are fitted onto the top of each of the two guide posts 5, and the sliding sleeves 6 are slidably connected to the guide posts 5. Handles 7 are fixedly connected between the two fixed sleeves 3 and between the two sliding sleeves 6. Two vertically distributed sliders 8 are fitted onto each guide post 5, and the sliders 8 are slidably connected to the guide post 5. The two sliders 8 are located between the sliding sleeves 6 and the fixed sleeves 3. The top of the fixed sleeves 3 and the bottom of the sliding sleeves 6 are provided with reserved grooves 9, which are circular holes. Springs 10 are provided on the top of the fixed sleeves 3 and the bottom of the sliding sleeves 6. Springs 10 are fitted onto the outside of the guide posts 5, and one end of the upper spring 10 is located on the sliding sleeve 6. The spring 10 is fixedly connected to the inner wall of the groove 9 of the fixed sleeve 6. One end of the lower spring 10 is located in the groove 9 of the fixed sleeve 3 and is fixedly connected to the inner wall of the groove 9 of the fixed sleeve 3. The other end of the spring 10 is fixedly connected to the outer wall of the adjacent slider 8. There is a spring 2 11 between the upper and lower sliders 8. The two ends of the spring 2 11 are fixedly connected to the upper and lower sliders 8 respectively. The spring 2 11 is sleeved on the outside of the guide post 5. A knife is fixedly connected between the front side walls of the two corresponding left and right sliders 8. The blades 12 have two blades facing each other, and each blade has several grooves 13. The upper and lower grooves 13 correspond to each other and are the same size. The grooves 13 are semi-circular holes. The front side of the two blades 12 is provided with an outer skin peeling mechanism, which is connected to two fixed sleeves 3 and two sliding sleeves 6. The upper ends of the two guide posts 5 are fixedly sleeved with baffles 24, which abut against the upper part of the sliding sleeves 6.

[0022] The outer skin peeling mechanism includes hinged posts 14 and movable rods 15. Four hinged posts 14 are fixedly connected to the opposite sidewalls of two fixed sleeves 3 and two sliding sleeves 6, respectively. Two hinged posts 14 are located at the lower front end of the left and right sidewalls of the sliding sleeves 6, and two hinged posts 14 are located at the upper front end of the left and right sidewalls of the fixed sleeves 3, respectively. One end of each of the four movable rods 15 is rotatably connected to one of the four hinged posts 14, and the other ends of the upper and lower movable rods 15 are inclined to opposite sides. The other ends of the two lower movable rods 15 are connected to each other... A gear shaft 16 is fixedly connected to the other end of each of the two movable rods 15 above. A limit block 17 is provided on the rear side of one end of each of the four movable rods 15. The limit block 17 is fixedly connected to the outer wall of the fixed sleeve 3 and the sliding sleeve 6. The upper part of the left and right side walls of the fixed sleeve 3 is fixedly connected to the limit block 17, and the lower part of the left and right side walls of the sliding sleeve 6 is fixedly connected to the limit block 17. One end of the limit block 17 abuts against the outer wall of the movable rod 15, and the other end of the limit block 17 is fixedly connected to the middle of the movable rod 15 with a spring 20.

[0023] Connecting blocks 18 and 29 are fixedly connected to the two ends of spring 3 20 respectively. Both connecting blocks 18 and 29 are wedge-shaped blocks. One connecting block 18 is fixedly connected to the lower rear side of the upper limiting block 17, and the other connecting block 18 is fixedly connected to the upper rear side of the lower limiting block 17. Connecting block 29 is fixedly connected to the middle of the rear outer wall of the movable rod 15.

[0024] The clamping grooves 13 are evenly distributed on the left and right sides. The clamping grooves 13 are arc-shaped, and the diameter of the clamping grooves 13 increases from right to left. The corresponding clamping grooves 13 on the top and bottom have the same diameter. The upper part of the fixing tube 2 is constricted. The insert rod 4 passes through the upper part of the fixing tube 2. The insert rod 4 is a round rod. The insert rod 4 is slidably connected to the upper part of the fixing tube 2. The insert rod 4 is fixedly connected to the disc 22. The diameter of the disc 22 is larger than the diameter of the insert rod 4. The disc 22 is slidably connected to the inner wall of the fixing tube 2. The disc 22 is pressed against the upper part of the inner wall of the fixing tube 2. The two blades 12 are fixedly connected to blocks 23 on the same side. The upper and lower blocks 23 correspond and abut against each other. The edge of the block 23 is flush with the blade of the blade 12.

[0025] Working principle:

[0026] Based on the diameter of the cable to be stripped, select a pair of upper and lower clamping grooves 13 with matching diameters, and place the cable horizontally into the corresponding clamping grooves 13; this utility model can be used in handheld or fixed operation.

[0027] Handheld operation: The operator holds the upper and lower handles 7 with both hands and squeezes them together. The upper handle 7 drives the sliding sleeve 6 to slide downwards along the guide post 5, while the lower handle 7 drives the fixing sleeve 3 to slide upwards slightly through the insertion rod 4 in the fixing tube 2, causing the upper and lower blades 12 to close. During this process, springs 10 and 11 are compressed, providing a constant clamping force to the blades 12, allowing the cutting edges of the upper and lower blades 12 to firmly grip the cable sheath. This accommodates different wire diameters, with the upper and lower blocks 23 corresponding and abutting against each other, thus preventing excessive compression and damage to the internal wire core. The opposing cutting edges of the upper and lower blades 12 cut the cable sheath. After cutting, the operator continues to apply force. During this process, the upper and lower toothed shafts 16 will engage with the already... When the cut cable sheath comes into contact, the two toothed shafts 16 clamp the cable sheath tightly. Due to the tooth distribution of the upper and lower toothed shafts 16, they generate a strong meshing force on the cable sheath. As the equipment continues to move axially, the clamped sheath is forcibly peeled off from the internal wire core. The hinged connection between the movable rod 15 and the hinged column 14, as well as the spring 3 20, constitute a floating structure, allowing the toothed shafts 16 to adaptively press against the sheath, ensuring the peeling action is effective. When the upper and lower handles 7 are released, under the restoring force of the springs 1 10 and 2 11, the upper and lower sliders 8 drive the blades 12 away from each other, returning to the initial open state. At the same time, the toothed shafts 16 also return to the initial position under the tension of the spring 3 20, ready for the next operation.

[0028] Fixed working process: The two insert rods 4 are respectively inserted into the two fixed tubes 2. Hold the upper handle 7 and exert force downward to make the upper and lower blades 12 close. The rest of the working process is the same as the handheld working process.

[0029] By integrating the cutting and peeling steps into one tool, the operator can complete the entire peeling process simply by gripping it, which significantly improves work efficiency and simplifies the operation process. The outer skin peeling mechanism can firmly grip the cut outer skin and cleanly peel off the outer skin segment through axial tension, with a high peeling success rate.

Claims

1. A cable stripping machine, comprising a base (1), wherein fixed pipes (2) are fixedly connected to the left and right sides of the top of the base (1), characterized in that, Each of the two fixed tubes (2) has a fixed sleeve (3) at its top. The bottom of the fixed sleeve (3) is fixedly connected to a rod (4). The two rods (4) are inserted into the inside of the two fixed tubes (2) respectively. The rods (4) are slidably connected to the fixed tubes (2). The top of the fixed sleeve (3) is fixedly connected to a guide post (5). The upper end of each of the two guide posts (5) is fitted with a sliding sleeve (6). The sliding sleeve (6) is slidably connected to the guide post (5). A handle (7) is fixedly connected between the two fixed sleeves (3) and between the two sliding sleeves (6). Each guide post (5) has a handle (7) on it. Two vertically distributed sliders (8) are fitted together. The sliders (8) are slidably connected to the guide post (5). The two sliders (8) are located between the sliding sleeve (6) and the fixed sleeve (3). The top of the fixed sleeve (3) and the bottom of the sliding sleeve (6) are both provided with reserved grooves (9). The reserved grooves (9) are round holes. The top of the fixed sleeve (3) and the bottom of the sliding sleeve (6) are both provided with springs (10). Springs (10) are fitted around the outside of the guide post (5). One end of the upper spring (10) is located in the reserved groove (9) of the sliding sleeve (6) and is connected to the reserved groove (9) of the sliding sleeve (6). The inner wall of the groove (9) is fixedly connected. One end of the lower spring (10) is located in the reserved groove (9) of the fixed sleeve (3) and is fixedly connected to the inner wall of the reserved groove (9) of the fixed sleeve (3). The other end of the spring (10) is fixedly connected to the outer wall of the adjacent slider (8). There is a spring (11) between the upper and lower sliders (8). The two ends of the spring (11) are fixedly connected to the upper and lower sliders (8) respectively. The spring (11) is sleeved on the outside of the guide post (5). A blade (12) is fixedly connected between the front side walls of the two corresponding sliders (8) on the left and right. The blades of the two blades (12) face each other. The blades of the two blades (12) are provided with several clamping grooves (13). The upper and lower clamping grooves (13) correspond to each other. The upper and lower clamping grooves (13) are the same size. The clamping grooves (13) are semi-circular holes. The front side of the two blades (12) is provided with an outer skin peeling mechanism. The outer skin peeling mechanism is connected to two fixed sleeves (3) and two sliding sleeves (6). The upper ends of the two guide posts (5) are fixedly sleeved with baffles (24). The baffles (24) abut against the upper part of the sliding sleeves (6).

2. The cable stripping machine according to claim 1, characterized in that, The outer skin peeling mechanism includes hinged columns (14) and movable rods (15). The four hinged columns (14) are fixedly connected to the opposite side walls of the two fixed sleeves (3) and the opposite side walls of the two sliding sleeves (6). The two hinged columns (14) are located at the front end of the lower part of the left and right side walls of the sliding sleeves (6), and the two hinged columns (14) are located at the front end of the upper part of the left and right side walls of the fixed sleeves (3). One end of the four movable rods (15) is rotatably connected to the four hinged columns (14), and the other end of the upper and lower movable rods (15) is inclined to the opposite side. The other ends of the two lower movable rods (15) are connected to each other and the upper one is connected to the hinged column (14). A gear shaft (16) is fixedly connected between the other ends of the two movable rods (15). A limit block (17) is provided on the rear side of one end of each of the four movable rods (15). The limit block (17) is fixedly connected to the outer wall of the fixed sleeve (3) and the sliding sleeve (6). The upper part of the left and right side walls of the fixed sleeve (3) is fixedly connected to the limit block (17), and the lower part of the left and right side walls of the sliding sleeve (6) is fixedly connected to the limit block (17). One end of the limit block (17) abuts against the outer wall of the movable rod (15), and the other end of the limit block (17) is fixedly connected to the middle part of the movable rod (15) with a spring three (20).

3. The cable stripping machine according to claim 2, characterized in that, Connecting block 1 (18) and connecting block 2 (19) are fixedly connected to both ends of spring 3 (20). Both connecting block 1 (18) and connecting block 2 (19) are wedge-shaped blocks. One connecting block 1 (18) is fixedly connected to the lower rear side of the upper limiting block (17), and the other connecting block 1 (18) is fixedly connected to the upper rear side of the lower limiting block (17). Connecting block 2 (19) is fixedly connected to the middle of the rear outer wall of the movable rod (15).

4. A cable stripping machine according to claim 1, characterized in that, The clamping grooves (13) are evenly distributed on the left and right sides. The clamping grooves (13) are arc-shaped. The diameter of the clamping grooves (13) increases from right to left. The corresponding clamping grooves (13) on the top and bottom have the same diameter. The upper part of the fixed tube (2) is constricted. The insert rod (4) passes through the upper part of the fixed tube (2). The insert rod (4) is a round rod. The insert rod (4) is slidably connected to the upper part of the fixed tube (2). The insert rod (4) is fixedly connected to the disc (22). The diameter of the disc (22) is larger than the diameter of the insert rod (4). The disc (22) is slidably connected to the inner wall of the fixed tube (2). The disc (22) is pressed against the upper part of the inner wall of the fixed tube (2). The two blades (12) are fixedly connected to the blocks (23) on the same side. The upper and lower blocks (23) correspond and abut against each other. The edge of the block (23) is flush with the blade of the blade (12).