A stripping device for cable processing
By designing the meshing transmission and threaded connection of components such as the rotating shaft, main bevel gear, and driven bevel gear, the stripping knife is ensured to insert into the cable sheath without contacting the cable core, thus solving the problem of cable core damage caused by existing devices and achieving safe and efficient cable stripping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGYAN GUANGTAI WIRE HARNESS CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-30
Smart Images

Figure CN224438385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable processing technology, and in particular to a stripping device for cable processing. Background Technology
[0002] Cable stripping devices are specialized equipment used to remove the outer insulation or sheath of cables. Their core function is to precisely strip the cable sheath using mechanical, laser, or thermal methods. They are widely used in power, communication, automotive wiring harnesses, and electronics manufacturing industries.
[0003] Patent CN221862333U discloses a stripping device for power cables. It features auxiliary components that effectively reduce friction, facilitating easy cable pulling. The stripping components also allow for stripping cables of different sizes, and the straightening components can pre-straighten the cable to be processed. Compared to traditional stripping methods, this device has a straightening function, eliminating the need for manual pre-treatment and ensuring the cable is straight before stripping, thus greatly improving cutting efficiency. However, when stripping cables, the stripping components can easily penetrate the cable sheath and damage the cable core, resulting in relatively low safety. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a stripping device for cable processing. When the existing stripping device strips the cable, its stripping component can easily penetrate the cable sheath and damage the cable core, resulting in relatively low safety.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is a cable stripping device, including a top frame set above a base, and a rotating shaft passing through the middle of the base. A main bevel gear is fixedly connected to the top end of the rotating shaft. A groove is opened in the middle of the base. Four sets of driven bevel gears are arranged on the inner wall of the groove. A driven threaded rod is passed through the driven bevel gear. A movable long plate is sleeved on the driven threaded rod. An extension sleeve is movably sleeved on the movable long plate. A limit slide rod is fixedly connected to the top of the extension sleeve.
[0006] The top frame is fixedly connected to an outer groove at each corner. An adjusting screw is provided through the outer groove. A sliding plate is sleeved on the adjusting screw. A peeling knife is fixedly connected to the sliding plate. Two sets of positioning plates are fixedly connected to the upper corner of the top frame. A fastening bolt is provided through the upper side of the top frame.
[0007] Two sets of fixing rods are fixedly connected to the upper surface of the top frame. The top of the fixing rod is threaded with a screw ring, and a return spring is sleeved on the fixing rod. A lifting seat is provided between the two sets of fixing rods. A cutting blade is fixedly connected to the lower side of the lifting seat, and a blade groove seat is clamped to the upper side of the top frame.
[0008] As a further embodiment of this utility model: a drive motor is fixedly embedded in the lower middle of the base, and the rotating shaft is fixedly connected to the output end of the drive motor. The main bevel gear is located at the bottom of the groove, and the driven bevel gear meshes with the main bevel gear. The driven threaded rod is threadedly connected to the movable long plate. Four sets of limiting slide grooves are opened on the base, and the lower end of the movable long plate is located inside the limiting slide groove.
[0009] As a further embodiment of this utility model: the four sets of extension sleeves and the four sets of movable long plates are symmetrically arranged about the rotation axis, the four sets of limiting slide rods are movably connected to the top frame, and the fastening bolts pass through the upper side of the top frame and fit against the limiting slide rods.
[0010] As a further embodiment of this utility model: the adjusting screw is threadedly connected to the sliding plate, the sliding plate is located inside the outer groove, and the peeling knife is located between two sets of positioning plates.
[0011] As a further embodiment of this utility model: the lifting seat is movably connected to the fixed rod, the return spring is located between the lifting seat and the top frame, and the cutting blade is engaged with the blade groove seat.
[0012] As a further embodiment of this utility model: the upper corners of the base are all fixedly connected with support sleeves, the lower corners of the top frame are all fixedly connected with extension rods, the extension rods are provided with several sets of locking holes, and the top of the support sleeves is provided with locking bolts.
[0013] As a further embodiment of this utility model: the extension rod is movably connected to the support sleeve, and several sets of the locking holes are evenly distributed on the extension rod, and the locking bolt passes through the support sleeve and engages with the extension rod through the locking holes.
[0014] Compared with the prior art, the beneficial effects of this utility model include: by starting the drive motor on the base, the rotating shaft and the main bevel gear are rotated together, thereby driving the four sets of threaded rods to rotate together through the meshing main bevel gear and driven bevel gear. Then, through the threaded connection between the driven rods and the moving long plate, the limiting slide groove and the limiting slide rod drive the four sets of moving long plates and the four sets of extension sleeves on them to move relative to each other until the four sets of extension sleeves are all in contact with the cable end, and the fastening bolt is tightly in contact with the limiting slide rod. Then, the adjusting screw on the outer groove is rotated to drive the sliding plate to move, thereby driving the stripping knife to move with the cooperation of the two sets of positioning plates until the stripping knife is inserted into the cable sheath but does not contact the cable core. Then, the cable is pulled up until the cable end is cut open by the stripping knife. Then, the cutting blade and the knife groove seat cooperate to cut the four cable sheaths. This can strip the cable end of cables with different outer diameters while avoiding damage to the cable core, thus ensuring high safety.
[0015] Compared with the prior art, the beneficial effects of this utility model include: first, rotating the bolts on the four sets of support sleeves in the reverse direction, and then lifting the top frame upwards, so that the four sets of extension rods move outwards from the four sets of support sleeves until the distance between the top frame and the base meets the requirements. At this time, the four sets of extension sleeves move upwards along the four sets of moving long plates, and the bolts pass through the support sleeves and engage with the extension rods through the matching holes. This allows for stripping operations of different lengths at the cable ends according to actual needs, making it highly applicable. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a cable stripping device according to an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the distribution structure of the outer groove in an embodiment of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure of the threaded rod in an embodiment of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the base and the top frame in an embodiment of this utility model.
[0020] In the diagram: 1. Base; 2. Support sleeve; 3. Top frame; 4. Outer groove; 5. Adjusting screw; 6. Sliding plate; 7. Peeling knife; 8. Positioning plate; 9. Drive motor; 10. Rotating shaft; 11. Main bevel gear; 12. Driven bevel gear; 13. Driven threaded rod; 14. Moving long plate; 15. Limiting slide rod; 16. Fastening bolt; 17. Fixing rod; 18. Lifting seat; 19. Threaded ring; 20. Return spring; 21. Cutting knife; 22. Knife groove seat; 23. Groove; 24. Limiting slide groove; 25. Extension rod; 26. Locking hole; 27. Locking bolt; 28. Extension sleeve. Detailed Implementation
[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] Example 1, please refer to Figures 1-4 A cable stripping device includes a top frame 3 positioned above a base 1, and a rotating shaft 10 penetrating the middle of the base 1. A main bevel gear 11 is securely connected to the top of the rotating shaft 10. A groove 23 is formed in the middle of the base 1, and four sets of driven bevel gears 12 are arranged on the inner wall of the groove 23. Driven threaded rods 13 penetrate the driven bevel gears 12, and a movable long plate 14 is sleeved on the driven threaded rods 13. An extension sleeve 28 is movably sleeved on the movable long plate 14, and a limit slide rod 15 is fixedly connected to the top of the extension sleeve 28. Outer grooves 4 are fixedly connected to the corners of the top frame 3. An adjusting screw 5 is installed through the groove 4. A sliding plate 6 is sleeved on the adjusting screw 5. A peeling knife 7 is fixedly connected to the sliding plate 6. Two sets of positioning plates 8 are fixedly connected to the upper corners of the top frame 3. A fastening bolt 16 is installed through the upper side of the top frame 3. Two sets of fixing rods 17 are fixedly connected to the upper surface of the top frame 3. A threaded ring 19 is threaded to the top of the fixing rod 17. A return spring 20 is sleeved on the fixing rod 17. A lifting seat 18 is provided between the two sets of fixing rods 17. A cutting knife 21 is fixedly connected to the lower side of the lifting seat 18. A knife groove seat 22 is clamped to the upper side of the top frame 3.
[0023] A drive motor 9 is fixedly embedded in the lower middle of the base 1, and a rotating shaft 10 is fixedly connected to the output end of the drive motor 9. The main bevel gear 11 is located at the bottom of the groove 23, and the secondary bevel gear 12 meshes with the main bevel gear 11. The secondary threaded rod 13 is threadedly connected to the movable long plate 14. Four sets of limiting slide grooves 24 are provided on the base 1, and the lower end of the movable long plate 14 is located inside the limiting slide groove 24.
[0024] In this embodiment, the meshing main bevel gear 11 and driven bevel gear 12 are used to rotate the threaded rod 13.
[0025] The four sets of extension sleeves 28 and the four sets of movable long plates 14 are symmetrically arranged about the rotation axis 10. The four sets of limiting slide rods 15 are movably connected to the top frame 3, and the fastening bolts 16 pass through the upper side of the top frame 3 and fit against the limiting slide rods 15.
[0026] In this embodiment, the limiting slide bar 15 is movably connected to the top frame 3 to enable the stable movement of the four sets of extension sleeves 28.
[0027] The adjusting screw 5 is threadedly connected to the sliding plate 6, which is located inside the outer groove 4. The peeling knife 7 is located between the two sets of positioning plates 8.
[0028] In this embodiment, the peeling knife 7 is moved by adjusting the threaded connection between the screw 5 and the sliding plate 6.
[0029] The lifting seat 18 is movably connected to the fixed rod 17, the return spring 20 is located between the lifting seat 18 and the top frame 3, and the cutting blade 21 is engaged with the blade groove seat 22.
[0030] In this embodiment, the lifting seat 18 and two sets of fixed rods 17 are movably connected to facilitate the lifting and lowering of the cutting blade 21.
[0031] Specifically, by starting the drive motor 9 on the base 1, the rotating shaft 10 and the main bevel gear 11 are rotated together. This, in turn, drives the four sets of threaded rods 13 to rotate together through the meshing main bevel gear 11 and driven bevel gear 12. Furthermore, the threaded connection between the driven rods 13 and the moving long plate 14, along with the limiting slide groove 24 and limiting slide rod 15, causes the four sets of moving long plates 14 and their four sets of extension sleeves 28 to move relative to each other until all four sets of extension sleeves 28 are in contact with the cable end. Finally, the fastening bolt 16 and the limiting slide rod 15 are engaged. 5. After tightly fitting together, rotate the adjusting screw 5 on the outer groove 4 to move the sliding plate 6. This, in conjunction with the two sets of positioning plates 8, moves the stripping knife 7 until it inserts into the cable sheath without contacting the cable core. Then, pull the cable upward until the cable end is cut open by the stripping knife 7. Finally, the cutting knife 21 and the knife groove seat 22 work together to cut the four cable sheaths. This method can strip the cable ends of cables with different outer diameters while avoiding damage to the cable core, resulting in high safety.
[0032] Example 2, please refer to Figures 1-4A cable stripping device is provided, wherein a support sleeve 2 is fixedly connected to the upper corner of the base 1, and an extension rod 25 is fixedly connected to the lower corner of the top frame 3. Several sets of locking holes 26 are provided through the extension rod 25, and a locking bolt 27 is provided through the top of the support sleeve 2. The extension rod 25 is movably connected to the support sleeve 2. Several sets of locking holes 26 are evenly distributed on the extension rod 25, and the locking bolt 27 passes through the support sleeve 2 and engages with the extension rod 25 in conjunction with the locking holes 26.
[0033] Specifically, first rotate the bolts 27 on the four sets of support sleeves 2 in the opposite direction, then pull the top frame 3 upwards, so that the four sets of extension rods 25 move outwards from the four sets of support sleeves 2 until the distance between the top frame 3 and the base 1 meets the requirements. At this time, the four sets of extension sleeves 28 move upwards along the four sets of moving long plates 14, and the bolts 27 pass through the support sleeves 2 and engage with the extension rods 25 through the locking holes 26. This allows for stripping of different lengths of cable ends according to actual needs, making it highly adaptable.
[0034] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A stripping device for cable processing, comprising a top frame (3) arranged above a base (1), characterized in that: It also includes a rotating shaft (10) that runs through the middle of the base (1). The top of the rotating shaft (10) is fixedly connected to a main bevel gear (11). The middle of the base (1) is provided with a groove (23). The inner wall of the groove (23) is provided with four sets of slave bevel gears (12). A slave threaded rod (13) runs through the slave bevel gear (12). A movable long plate (14) is sleeved on the slave threaded rod (13). An extension sleeve (28) is movably sleeved on the movable long plate (14). A limit slide rod (15) is fixedly connected to the top of the extension sleeve (28). The top frame (3) is fixedly connected to the corners of the outer groove (4), and an adjusting screw (5) is provided through the outer groove (4). A sliding plate (6) is sleeved on the adjusting screw (5), and a peeling knife (7) is fixedly connected on the sliding plate (6). Two sets of positioning plates (8) are fixedly connected to the upper corners of the top frame (3), and a fastening bolt (16) is provided through the upper side of the top frame (3). Two sets of fixing rods (17) are fixedly connected to the upper surface of the top frame (3). The top of the fixing rod (17) is threaded with a screw ring (19). A return spring (20) is sleeved on the fixing rod (17). A lifting seat (18) is provided between the two sets of fixing rods (17). A cutting blade (21) is fixedly connected to the lower side of the lifting seat (18). A blade groove seat (22) is clamped to the upper side of the top frame (3).
2. The cable stripping device according to claim 1, characterized in that: The base (1) has a drive motor (9) embedded in the middle of its lower side, and the rotating shaft (10) is fixedly connected to the output end of the drive motor (9). The main bevel gear (11) is located at the bottom of the groove (23), and the bevel gear (12) meshes with the main bevel gear (11). The threaded rod (13) is threadedly connected to the moving long plate (14). The base (1) has four sets of limiting slide grooves (24), and the lower end of the moving long plate (14) is located inside the limiting slide groove (24).
3. The cable stripping device according to claim 2, characterized in that: The four sets of extension sleeves (28) and the four sets of movable long plates (14) are symmetrically arranged about the rotation axis (10). The four sets of limiting slide rods (15) are movably connected to the top frame (3), and the fastening bolts (16) pass through the upper side of the top frame (3) and fit against the limiting slide rods (15).
4. The cable stripping device according to claim 3, characterized in that: The adjusting screw (5) is threadedly connected to the sliding plate (6), the sliding plate (6) is located inside the outer groove (4), and the peeling knife (7) is located between the two sets of positioning plates (8).
5. The cable stripping device according to claim 1, characterized in that: The lifting seat (18) is movably connected to the fixed rod (17), the return spring (20) is located between the lifting seat (18) and the top frame (3), and the cutting blade (21) is engaged with the blade groove seat (22).
6. The cable stripping device according to claim 1, characterized in that: The upper corner of the base (1) is fixedly connected to a support sleeve (2), and the lower corner of the top frame (3) is fixedly connected to an extension rod (25). Several sets of locking holes (26) are opened through the extension rod (25), and a locking bolt (27) is provided through the top of the support sleeve (2).
7. A cable stripping device according to claim 6, characterized in that: The extension rod (25) is movably connected to the support sleeve (2), and several sets of the locking holes (26) are evenly distributed on the extension rod (25), and the locking bolt (27) passes through the support sleeve (2) and engages with the extension rod (25) in conjunction with the locking holes (26).