Insulation full-automatic stripping equipment suitable for stripping aluminum wire layer of lead

By designing a fully automatic stripping device suitable for stripping aluminum wire layer of conductors, the problems of bulkiness, inconvenience and low efficiency in traditional technology are solved, and efficient and safe stripping operation is achieved, suitable for cables of different specifications and thicknesses.

CN120073560APending Publication Date: 2025-05-30QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG +1
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510358242.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The traditional wire aluminum wire layer stripping technology has problems such as bulky, inconvenient operation, low efficiency and safety hazards, especially in high-altitude areas and power outage maintenance operations.

Method used

An insulated fully automatic stripping device suitable for stripping aluminum wire layer is designed. A handle made of lightweight materials is equipped with a driving unit and stripping assembly, including a hollow shaft, a clamping structure and a cutting structure, and a fast and stable cutting action is achieved through motor drive and mechanical transmission.

Benefits of technology

It significantly improves the efficiency of wire stripping, makes the operation more convenient and safe, adapts to cables of different specifications and thicknesses, avoids cable damage, and improves the versatility and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120073560A_ABST
    Figure CN120073560A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of cable stripping, and provides insulating full-automatic stripping equipment suitable for stripping an aluminum wire layer of a wire, which comprises a handle for being held by hand, a stripping assembly arranged on the handle and a driving unit for driving the stripping assembly to act, the stripping assembly comprises a mounting seat arranged on the handle, a hollow shaft is rotationally arranged on the mounting seat, a clamping structure and a cutting structure are arranged on the hollow shaft, the clamping structure is used for clamping a cable located in a hollow part, the cutting structure is used for cutting the cable, the cutting structure comprises a cutting seat arranged at the end part of the hollow shaft, a first threaded hole is formed in the cutting seat, and a second threaded hole is formed in the cutting seat; the cutter is slidably arranged on one side of the first threaded hole, a blade is arranged at the end, close to one side of the hollow part of the hollow shaft, of the cutter, a first jackscrew is further arranged in the first threaded hole in a threaded mode, and the first jackscrew is used for adjusting the cutting depth of the blade after rotating in the first threaded hole. The problem that in the prior art, products are heavy and inconvenient to operate is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cable stripping, and more specifically, to an insulating fully automatic stripping device suitable for stripping the aluminum wire layer of a wire. Background Art

[0002] When manually stripping the aluminum wire layer of a wire in the traditional way, the stripping cross-section is uneven due to the difference in the skill levels of operators, which may damage the steel core. Moreover, during long-term operation by operators, there are certain potential safety hazards due to physical energy consumption. Using a traditional hydraulic oil pump as the power for operation, the product is bulky and inconvenient to operate. And in high-altitude areas, due to the rapid decrease in the energy consumption of the hydraulic oil pump, it pollutes the environment. During power outage maintenance operations, due to the residual electricity in the wire, using the traditional method will increase the potential safety hazards to the operators' lives. The traditional stripping method has low stripping efficiency and low intelligent level. Summary of the Invention

[0003] The present invention provides an insulating fully automatic stripping device suitable for stripping the aluminum wire layer of a wire, which solves the problem that the product in the prior art is bulky and inconvenient to operate.

[0004] The technical solution of the present invention is as follows:

[0005] An insulating fully automatic stripping device suitable for stripping the aluminum wire layer of a wire includes a handle for holding, and further includes a stripping assembly arranged on the handle and a driving unit for driving the stripping assembly to act;

[0006] The stripping assembly includes a mounting seat arranged on the handle. A hollow shaft is rotatably arranged on the mounting seat. The driving unit is used to drive the hollow shaft to rotate. A clamping structure and a cutting structure are arranged on the hollow shaft. The hollow part of the hollow shaft is used to pass through the cable to be cut. The clamping structure is used to clamp the cable located in the hollow part. The cutting structure is used to cut the cable. The cutting structure includes a cutting seat arranged at the end of the hollow shaft. The cutting seat has a first threaded hole. A cutting knife is slidably arranged on one side of the first threaded hole. The end of the cutting knife close to the hollow part of the hollow shaft has a cutting edge. A first set screw is also threadedly arranged in the first threaded hole. After the first set screw rotates in the first threaded hole, it is used to adjust the cutting depth of the cutting edge.

[0007] As a further technical solution, a plurality of through grooves are circumferentially arranged on the side wall of the hollow shaft. The clamping structure includes a plurality of abutting blocks slidably arranged in the through grooves. The plurality of abutting blocks form a clamping gap. After the abutting blocks slide in the through grooves, they are used to adjust the size of the clamping gap;

[0008] One side of each of the abutting blocks facing away from each other is provided with a guiding slide bar. A sleeve is rotatably sleeved outside the hollow shaft. Both sides of the sleeve are provided with guiding plates. The guiding plates are provided with a number of guiding chutes arranged in one-to-one correspondence with the guiding slide bars. After the guiding slide bars slide in the guiding chutes, they are used to drive the abutting blocks to slide in the through slots.

[0009] As a further technical solution, a ratchet wheel is fixedly arranged on the hollow shaft. A clamping groove is provided on the guiding plate. A pawl is slidably arranged in the clamping groove. After the pawl slides in the clamping groove, whether the pawl meshes with the ratchet wheel or not further includes an adjusting structure for controlling the sliding of the pawl in the clamping groove.

[0010] As a further technical solution, an adjusting groove is provided on the sleeve. The adjusting structure includes an adjusting rod slidably arranged in the adjusting groove, and the sliding direction of the adjusting rod is perpendicular to the sliding direction of the pawl. The adjusting groove communicates with the clamping groove. One side of the pawl close to the adjusting rod has a first guiding inclined surface, and one side of the adjusting rod close to the pawl has a second guiding inclined surface. After the adjusting rod slides in the adjusting groove, the first guiding inclined surface and the second guiding inclined surface abut or do not abut. After the first guiding inclined surface and the second guiding inclined surface abut, the adjusting rod is used to push the pawl to mesh with the ratchet wheel. It further includes a first elastic member with one end arranged in the adjusting groove and the other end arranged on the adjusting rod for providing a force for the adjusting rod to move away from the adjusting groove, and further includes a second elastic member with one end arranged in the clamping groove and the other end arranged on the pawl for providing a force for the pawl to approach the ratchet wheel.

[0011] As a further technical solution, guiding wheels are inclinedly arranged on the abutting blocks.

[0012] As a further technical solution, the driving unit includes a driving motor arranged on the handle, and further includes a transmission shaft rotatably arranged in the handle and the mounting seat. The driving motor is used to drive the transmission shaft to rotate. A connecting groove is provided in the mounting seat. A first gear is arranged at the end of the transmission shaft in the connecting groove. The hollow shaft is located above the transmission shaft, and a ring gear is fixedly arranged outside the hollow shaft. The ring gear meshes with the first gear. After the first gear rotates, it is used to drive the ring gear and the hollow shaft to rotate synchronously.

[0013] As a further technical solution, a first counterweight is further arranged below the handle.

[0014] As a further technical solution, the cutting structure further includes a second counterweight, and the second counterweight and the cutting seat are symmetrically arranged on the hollow shaft.

[0015] As a further technical solution, the cutting seat further has a second threaded hole which is vertically arranged with the first threaded hole. A second set screw is provided with internal threads in the second threaded hole. After the second set screw rotates in the second threaded hole, it is used to tighten or not tighten the cutting knife.

[0016] The working principle and beneficial effects of the present invention are as follows:

[0017] In the present invention, the device mainly includes a handle for hand-held operation. The handle is made of lightweight material and has anti-slip texture on its surface, which is convenient for the operator to hold for a long time without fatigue. At the front end of the handle, there are a stripping component and a driving unit. The stripping component is fixed to the front end of the handle through a mounting seat, and the mounting seat is connected to the handle by bolts to ensure the structural stability. A hollow shaft is rotatably arranged on the mounting seat, and the hollow shaft can adapt to various diameters of cables to be stripped. The hollow shaft is provided with a clamping structure and a cutting structure. The clamping structure is used to stably clamp the cable during the stripping process to prevent the cable from shifting or rotating during the cutting process. The cutting structure is used to complete the stripping work of the aluminum wire layer of the cable. The cutting structure includes a cutting seat arranged at the end of the hollow shaft. The cutting seat is fixed to the hollow shaft by screws and has a first threaded hole thereon. The cutting knife is slidably arranged on one side of the first threaded hole. The end of the cutting knife close to the hollow part of the hollow shaft is provided with a cutting edge, which can accurately cut the aluminum wire layer of the cable. The first threaded hole is provided with internal threads and a first set screw. By rotating the first set screw, the cutting depth of the cutting edge can be adjusted to adapt to aluminum wire layers of different thicknesses, ensuring the consistency of the stripping effect. Through motor drive and mechanical transmission, the device can achieve fast and stable cutting actions, significantly improving the wire stripping efficiency. Compared with the traditional manual wire stripping method, the working efficiency is increased several times. The cutting depth can be finely adjusted by the first set screw, which can adapt to different specifications of cables and thicknesses of aluminum wire layers, ensuring the consistency and accuracy of the stripping effect and avoiding cable damage caused by improper cutting depth. The device adopts a hand-held design, and the handle conforms to ergonomics. The operator can operate with one hand, and the linkage design of the clamping structure and the cutting structure makes the wire stripping process smoother and easier to operate. The cutting part of the device is designed in a closed structure, and the operator does not need to directly contact the cutting edge, reducing the safety hazard during the operation process. Description of the Drawings

[0018] The present invention will be further described in detail below with reference to the drawings and specific embodiments.

[0019] Figure 1 is the first perspective axonometric structure schematic diagram of the present invention;

[0020] Figure 2 is Figure 1 the partial enlarged structure schematic diagram at A of

[0021] Figure 3 Schematic diagram of the second perspective axonometric structure of the present invention;

[0022] Figure 4 Schematic diagram of the axonometric structure of the stripping component of the present invention;

[0023] Figure 5 Schematic diagram of the front view structure of the clamping structure of the present invention;

[0024] Figure 6 is Figure 5 Schematic diagram of the sectional structure of;

[0025] Figure 7 is Figure 6 Schematic diagram of the partial enlarged structure at position B of;

[0026] In the figure: 1. Handle, 2. Stripping component, 3. Driving unit, 4. Mounting seat, 5. Hollow shaft, 6. Clamping structure, 7. Cutting structure, 8. Cutting seat, 9. First threaded hole, 10. Cutting knife, 11. Blade edge, 12. First set screw, 13. Through groove, 14. Contact block, 15. Clamping gap, 16. Guide slide bar, 17. Sleeve, 18. Guide plate, 19. Guide chute, 20. Ratchet wheel, 21. Clamping groove, 22. Pawl, 23. Adjusting structure, 24. Adjusting groove, 25. Adjusting rod, 26. First guiding inclined surface, 27. Second guiding inclined surface, 28. First elastic member, 29. Second elastic member, 30. Guide wheel, 31. Driving motor, 32. Transmission shaft, 33. Connecting groove, 34. First gear, 35. Ring gear, 36. First counterweight, 37. Second counterweight, 38. Second threaded hole, 39. Second set screw. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

[0028] Embodiment

[0029] As Figure 1 and Figure 2 shown, an automatic insulating stripping device suitable for stripping the aluminum wire layer of a wire includes a handle 1 for holding by hand, and further includes a stripping component 2 provided on the handle 1 and a driving unit 3 for driving the stripping component 2 to act;

[0030] The stripping component 2 includes a mounting seat 4 provided on the handle 1. A hollow shaft 5 is rotatably provided on the mounting seat 4. The driving unit 3 is used to drive the hollow shaft 5 to rotate. A clamping structure 6 and a cutting structure 7 are provided on the hollow shaft 5. The hollow part of the hollow shaft 5 is used to pass through the cable to be cut. The clamping structure 6 is used to clamp the cable located in the hollow part, and the cutting structure 7 is used to cut the cable. The cutting structure 7 includes a cutting seat 8 provided at the end of the hollow shaft 5. The cutting seat 8 has a first threaded hole 9, and further includes a cutting knife 10 slidably provided on one side of the first threaded hole 9. The end of the cutting knife 10 close to the hollow part of the hollow shaft 5 has a cutting edge 11. A first set screw 12 is also threadedly provided in the first threaded hole 9. After the first set screw 12 rotates in the first threaded hole 9, it is used to adjust the cutting depth of the cutting edge 11.

[0031] In this embodiment, the device mainly includes a handle 1 for hand-held operation. The handle 1 is made of lightweight material and has anti-slip texture on its surface, which is convenient for the operator to hold for a long time without fatigue. At the front end of the handle 1, a stripping component 2 and a driving unit 3 are provided. The stripping component 2 is fixed to the front end of the handle 1 through a mounting seat 4. The mounting seat 4 and the handle 1 are connected by bolts to ensure the structural stability. A hollow shaft 5 is rotatably provided on the mounting seat 4. The hollow shaft 5 can adapt to cables with various diameters to be stripped. A clamping structure 6 and a cutting structure 7 are provided on the hollow shaft 5. The clamping structure 6 is used to stably clamp the cable during the stripping process to prevent the cable from displacing or rotating during the cutting process. The cutting structure 7 is used to complete the stripping work of the aluminum wire layer of the cable. The cutting structure 7 includes a cutting seat 8 provided at the end of the hollow shaft 5. The cutting seat 8 is fixed to the hollow shaft 5 by screws and has a first threaded hole 9 thereon. A cutting knife 10 is slidably provided on one side of the first threaded hole 9. The end of the cutting knife 10 close to the hollow part of the hollow shaft 5 is provided with a cutting edge 11, which can accurately cut the aluminum wire layer of the cable. A first set screw 12 is threadedly provided in the first threaded hole 9. By rotating the first set screw 12, the cutting depth of the cutting edge 11 can be adjusted, so as to adapt to aluminum wire layers with different thicknesses and ensure the consistency of the stripping effect. Through motor drive and mechanical transmission, the device can achieve fast and stable cutting actions, significantly improving the stripping efficiency. Compared with the traditional manual stripping method, the working efficiency is increased several times. The cutting depth can be finely adjusted by the first set screw 12, which can adapt to cables and aluminum wire layer thicknesses of different specifications, ensure the consistency and accuracy of the stripping effect, and avoid cable damage caused by improper cutting depth. The device adopts a hand-held design, and the handle 1 conforms to ergonomics. The operator can operate with one hand, and the linkage design of the clamping structure 6 and the cutting structure 7 makes the stripping process smoother and easier to operate. The cutting part of the device is designed in a closed structure, and the operator does not need to directly contact the cutting edge 11, reducing the safety hazard during the operation process.

[0032] As Figure 4 and Figure 5As shown, as a further technical solution, a plurality of through grooves 13 are circumferentially arranged on the side wall of the hollow shaft 5. The clamping structure 6 includes a plurality of abutting blocks 14 slidably arranged in the through grooves 13. The plurality of abutting blocks 14 form a clamping gap 15. After the abutting blocks 14 slide in the through grooves 13, they are used to adjust the size of the clamping gap 15.

[0033] On one side of the plurality of abutting blocks 14 away from each other, there are guiding slide rods 16. A sleeve 17 is rotatably sleeved on the outer side of the hollow shaft 5. There are guiding plates 18 on both sides of the sleeve 17. The guiding plates 18 are provided with a plurality of guiding chutes 19 arranged in one-to-one correspondence with the guiding slide rods 16. After the guiding slide rods 16 slide in the guiding chutes 19, they are used to drive the abutting blocks 14 to slide in the through grooves 13.

[0034] In this embodiment, in order to further optimize the clamping structure 6 of the wire aluminum wire layer stripping device, a plurality of through grooves 13 are uniformly arranged in the circumferential direction of the side wall of the hollow shaft 5, and an abutting block 14 is slidably arranged in each through groove 13. These abutting blocks 14 together form a clamping gap 15 for clamping the cable to be stripped. By sliding the abutting blocks 14 in the through grooves 13, the size of the clamping gap 15 can be flexibly adjusted to adapt to cables of different diameters. In order to realize the linkage adjustment of the abutting blocks 14, guiding slide rods 16 are arranged on the outer sides of each abutting block 14. A sleeve 17 is rotatably sleeved on the outer side of the hollow shaft 5. Guiding plates 18 are arranged on both sides of the sleeve 17, and guiding chutes 19 corresponding to the guiding slide rods 16 one by one are formed on the guiding plates 18. When the sleeve 17 rotates, the guiding slide rods 16 slide in the guiding chutes 19, thereby driving the abutting blocks 14 to slide synchronously in the through grooves 13 to realize the uniform adjustment of the clamping gap 15. This design not only improves the flexibility and adaptability of the clamping structure 6, but also ensures that the cable can be stably clamped during the stripping process, preventing poor stripping effect or equipment damage caused by cable loosening. Through this ingenious mechanical linkage design, the device can efficiently and stably complete the stripping work of cables of different specifications, further enhancing its versatility and practicality in actual applications.

[0035] As shown in Figure 5 、 Figure 6 and Figure 7 As a further technical solution, a ratchet 20 is fixedly arranged on the hollow shaft 5. A clamping groove 21 is formed on the guiding plate 18. A pawl 22 is slidably arranged in the clamping groove 21. After the pawl 22 slides in the clamping groove 21, the pawl 22 meshes or does not mesh with the ratchet 20. The adjusting structure 23 for controlling the sliding of the pawl 22 in the clamping groove 21 is further included.

[0036] In this embodiment, in order to achieve precise control of the rotation of the hollow shaft 5, a ratchet wheel 20 is fixedly arranged on the hollow shaft 5, a clamping groove 21 is formed on the guide plate 18, and a pawl 22 is slidably arranged in the clamping groove 21. The sliding of the pawl 22 in the clamping groove 21 is controlled by an adjusting structure 23, so that the pawl 22 and the ratchet wheel 20 are switched between the meshing and non-meshing states.

[0037] As Figure 6 and Figure 7 shown, as a further technical solution, the sleeve 17 is provided with an adjusting groove 24. The adjusting structure 23 includes an adjusting rod 25 slidably arranged in the adjusting groove 24, and the sliding direction of the adjusting rod 25 is perpendicular to the sliding direction of the pawl 22. The adjusting groove 24 is communicated with the clamping groove 21. One side of the pawl 22 close to the adjusting rod 25 has a first guiding inclined surface 26, and one side of the adjusting rod 25 close to the pawl 22 has a second guiding inclined surface 27. After the adjusting rod 25 slides in the adjusting groove 24, the first guiding inclined surface 26 and the second guiding inclined surface 27 are in contact or not in contact. After the first guiding inclined surface 26 and the second guiding inclined surface 27 are in contact, the adjusting rod 25 is used to push the pawl 22 and the ratchet wheel 20 into meshing. The adjusting structure 23 further includes a first elastic member 28 with one end arranged in the adjusting groove 24 and the other end arranged on the adjusting rod 25 for providing a force for the adjusting rod 25 to move away from the adjusting groove 24, and a second elastic member 29 with one end arranged in the clamping groove 21 and the other end arranged on the pawl 22 for providing a force for the pawl 22 to move close to the ratchet wheel 20.

[0038] In this embodiment, in order to achieve precise control of the rotation of the hollow shaft 5 and optimize the adjusting structure 23, a ratchet wheel 20 is fixedly arranged on the hollow shaft 5, the sleeve 17 is provided with an adjusting groove 24, and the adjusting structure 23 includes an adjusting rod 25 slidably arranged in the adjusting groove 24, and its sliding direction is perpendicular to the sliding direction of the pawl 22. The adjusting groove 24 is communicated with the clamping groove 21. One side of the pawl 22 close to the adjusting rod 25 has a first guiding inclined surface 26, and one side of the adjusting rod 25 close to the pawl 22 has a second guiding inclined surface 27.

[0039] When the adjusting rod 25 slides in the adjusting groove 24, the first guiding inclined surface 26 and the second guiding inclined surface 27 are in contact with or separated from each other. When they are in contact, the adjusting rod 25 pushes the pawl 22 and the ratchet wheel 20 into meshing, thereby restricting the reverse rotation of the hollow shaft 5 and realizing the one-way transmission function. In addition, the adjusting structure 23 further includes a first elastic member 28 and a second elastic member 29. One end of the first elastic member 28 is arranged in the adjusting groove 24 and the other end is connected to the adjusting rod 25 for providing a restoring force for the adjusting rod 25 to move away from the adjusting groove 24; one end of the second elastic member 29 is arranged in the clamping groove 21 and the other end is connected to the pawl 22 for providing a pre-tightening force for the pawl 22 to move close to the ratchet wheel 20. The flexible switching between the ratchet wheel 20 and the pawl 22 is realized, and the rotation state of the hollow shaft 5 can be quickly locked or released when needed, improving the operation convenience and reliability of the device.

[0040] As Figure 3 , Figure 4 and Figure 5 shown, as a further technical solution, guide wheels 30 are inclinedly arranged on the abutting blocks 14.

[0041] In this embodiment, in order to further optimize the performance of the clamping structure 6, guide wheels 30 are inclinedly arranged on the abutting blocks 14. The main purpose of this design is to reduce the frictional force through the rolling contact of the guide wheels 30 when clamping the cable, thereby reducing the wear on the surface of the cable and improving the smoothness of the clamping process. At the same time, it can also drive the device to move forward during rotation, so as to continuously strip the outer layer of the cable.

[0042] As Figure 1 shown, as a further technical solution, the driving unit 3 includes a driving motor 31 arranged on the handle 1, and also includes a transmission shaft 32 rotatably arranged in the handle 1 and the mounting seat 4. The driving motor 31 is used to drive the transmission shaft 32 to rotate. There is a connecting groove 33 in the mounting seat 4. A first gear 34 is provided at the end of the transmission shaft 32 located in the connecting groove 33. The hollow shaft 5 is located above the transmission shaft 32, and an annular gear 35 is fixedly arranged on the outer side of the hollow shaft 5. The annular gear 35 and the first gear 34 are meshed. After the first gear 34 rotates, it is used to drive the annular gear 35 and the hollow shaft 5 to rotate synchronously.

[0043] In this embodiment, in order to realize the automatic driving function of the wire aluminum layer stripping device, the driving unit 3 adopts an efficient motor drive system. Specifically, the driving unit 3 includes a driving motor 31 arranged in the handle 1, and a transmission shaft 32 rotatably arranged in the handle 1 and the mounting seat 4. The driving motor 31 is fixed inside the handle 1 by bolts, and its output shaft is connected to the transmission shaft 32 for driving the rotation of the transmission shaft 32. The end of the transmission shaft 32 extends into the connecting groove 33 in the mounting seat 4, and a first gear 34 is installed at the end. The hollow shaft 5 is located above the transmission shaft 32, and an annular gear 35 is fixedly arranged on its outer side. The annular gear 35 and the first gear 34 mesh with each other to form a compact gear drive system. When the driving motor 31 is started, the power output by it is transmitted to the first gear 34 through the transmission shaft 32, and the rotation of the first gear 34 further drives the annular gear 35 and the hollow shaft 5 to rotate synchronously. And there are no obstacles on both sides of the hollow shaft 5, so that the cable can pass through the hollow part of the hollow shaft 5, making it more convenient to strip the outside of the cable.

[0044] As Figure 1 shown, as a further technical solution, a first counterweight 36 is further arranged below the handle 1.

[0045] In this embodiment, in order to further optimize the balance and operation stability of the wire aluminum layer stripping device, a first counterweight 36 is provided below the handle 1. The design of this counterweight aims to adjust the center of gravity distribution of the device by increasing the weight at the bottom of the device, thereby improving the stability and balance of the device during operation.

[0046] As Figure 2 shown, as a further technical solution, the cutting structure 7 further includes a second counterweight 37, and the second counterweight 37 and the cutting seat 8 are symmetrically arranged on the hollow shaft 5.

[0047] In this embodiment, in order to further optimize the stability and balance of the cutting structure 7, a second counterweight 37 is provided at the symmetrical position of the cutting seat 8. The main purpose of this design is to reduce the decrease in cutting accuracy caused by device vibration or imbalance during cutting through counterweight balance. Specifically, the second counterweight 37 and the cutting seat 8 are symmetrically arranged on the hollow shaft 5, and the two are fixed on both sides of the hollow shaft 5 by screws or welding.

[0048] As Figure 2 shown, as a further technical solution, the cutting seat 8 further has a second threaded hole 38, the second threaded hole 38 and the first threaded hole 9 are vertically arranged, and a second set screw 39 is provided with internal threads in the second threaded hole 38. After the second set screw 39 rotates in the second threaded hole 38, it is used to tighten or not tighten the cutting tool 10.

[0049] In this embodiment, in order to further improve the stability and operation convenience of the cutting structure 7, a second threaded hole 38 is designed on the cutting seat 8, and this threaded hole is vertically arranged with the first threaded hole 9. The second threaded hole 38 is internally threaded with a second set screw 39. By rotating the second set screw 39, the cutting tool 10 can be tightened or loosened.

[0050] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fully automatic insulation stripping device suitable for stripping the aluminum layer of a conductor, characterized in that: It comprises a handle (1) for hand-holding, a stripping assembly (2) arranged on the handle (1), and a driving unit (3) for driving the stripping assembly (2) to move; The stripping assembly (2) comprises a mounting seat (4) arranged on the handle (1); a hollow shaft (5) is rotatably arranged on the mounting seat (4); the driving unit (3) is used to drive the hollow shaft (5) to rotate; a clamping structure (6) and a cutting structure (7) are arranged on the hollow shaft (5); the hollow portion of the hollow shaft (5) is used to pass through the cable to be cut; the clamping structure (6) is used to clamp the cable located in the hollow portion; the cutting structure (7) is used to cut the cable; and the cutting structure (7) includes a The invention relates to a cutting seat (8) arranged at the end of the hollow shaft (5), wherein the cutting seat (8) has a first threaded hole (9), and further comprises a cutting knife (10) slidably arranged on one side of the first threaded hole (9), wherein the end of the cutting knife (10) close to the hollow part of the hollow shaft (5) has a blade (11), and a first top screw (12) is also threadedly arranged in the first threaded hole (9), and the first top screw (12) is used to adjust the cutting depth of the blade (11) after rotating in the first threaded hole (9).

2. The fully automatic insulation stripping equipment suitable for stripping the aluminum layer of a conductor according to claim 1, characterized in that: The side wall of the hollow shaft (5) is circumferentially arranged with a plurality of through grooves (13); the clamping structure (6) comprises a plurality of abutment blocks (14) slidably arranged in the through grooves (13); the plurality of abutment blocks (14) form a clamping gap (15); after the abutment blocks (14) slide in the through grooves (13), the size of the clamping gap (15) is adjusted; A plurality of the contact blocks (14) have guide slide bars (16) on the sides away from each other. A sleeve (17) is rotatably sleeved on the outer side of the hollow shaft (5). Guide plates (18) are provided on both sides of the sleeve (17). The guide plates (18) have a plurality of guide slide grooves (19) arranged one-to-one corresponding to the guide slide bars (16). After the guide slide bars (16) slide in the guide slide grooves (19), they are used to drive the contact blocks (14) to slide in the through grooves (13).

3. The fully automatic insulation stripping equipment suitable for stripping the aluminum layer of a conductor according to claim 2, characterized in that: A ratchet (20) is fixedly arranged on the hollow shaft (5), a clamping groove (21) is provided on the guide plate (18), a ratchet pawl (22) is slidably arranged in the clamping groove (21), after the ratchet pawl (22) slides in the clamping groove (21), the ratchet pawl (22) and the ratchet (20) are engaged or not engaged, and an adjustment structure (23) is included for controlling the ratchet pawl (22) to slide in the clamping groove (21).

4. The fully automatic insulation stripping device suitable for stripping the aluminum layer of a conductor according to claim 3, characterized in that: The sleeve (17) is provided with an adjustment groove (24), the adjustment structure (23) comprises an adjustment rod (25) which is slidably arranged in the adjustment groove (24) and whose sliding direction is perpendicular to the sliding direction of the ratchet (22), the adjustment groove (24) is connected to the clamping groove (21), the ratchet (22) has a first guiding inclined surface (26) on a side close to the adjustment rod (25), and the adjustment rod (25) has a second guiding inclined surface (27) on a side close to the ratchet (22), and after the adjustment rod (25) slides in the adjustment groove (24), the first guiding inclined surface (26) and the second guiding inclined surface (27) are in contact with each other. The adjusting rod (25) is used to push the pawl (22) and the ratchet (20) to engage with each other after the first guiding inclined surface (26) and the second guiding inclined surface (27) are in contact or not. The adjusting rod (25) also includes a first elastic member (28) with one end arranged in the adjusting groove (24) and the other end arranged on the adjusting rod (25) for providing a force for the adjusting rod (25) to move away from the adjusting groove (24). The adjusting rod (25) also includes a second elastic member (29) with one end arranged in the clamping groove (21) and the other end arranged on the pawl (22) for providing a force for the pawl (22) to move closer to the ratchet (20).

5. The fully automatic insulation stripping equipment suitable for stripping the aluminum layer of a conductor according to claim 2, characterized in that: The abutment blocks (14) are all provided with guide wheels (30) in an inclined manner.

6. The fully automatic insulation stripping equipment suitable for stripping the aluminum layer of a conductor according to claim 1, characterized in that: The driving unit (3) comprises a driving motor (31) arranged on the handle (1), and also comprises a transmission shaft (32) rotatably arranged in the handle (1) and the mounting seat (4), the driving motor (31) is used to drive the transmission shaft (32) to rotate, the mounting seat (4) has a connecting groove (33), the end of the transmission shaft (32) is located in the connecting groove (33) and has a first gear (34), the hollow shaft (5) is located above the transmission shaft (32), and a ring gear (35) is fixedly arranged on the outside of the hollow shaft (5), the ring gear (35) and the first gear (34) are meshed, and after the first gear (34) rotates, it is used to drive the ring gear (35) and the hollow shaft (5) to rotate synchronously.

7. The fully automatic insulation stripping equipment suitable for stripping the aluminum layer of a conductor according to claim 1, characterized in that: A first counterweight (36) is also provided below the handle (1).

8. The fully automatic insulation stripping equipment suitable for stripping the aluminum layer of a conductor according to claim 1, characterized in that: The cutting structure (7) further comprises a second counterweight block (37), wherein the second counterweight block (37) and the cutting seat (8) are symmetrically arranged on the hollow shaft (5).

9. The fully automatic insulation stripping equipment suitable for stripping the aluminum layer of a conductor according to claim 1, characterized in that: The cutting seat (8) further comprises a second threaded hole (38), the second threaded hole (38) and the first threaded hole (9) being arranged vertically, the second threaded hole (38) being provided with a second top screw (39) in the inner thread, and the second top screw (39) being used to tighten or loosen the cutting blade (10) after rotating in the second threaded hole (38).

Citation Information

Cited By

  • Progressive depth-keeping girdling device for cable spiral aluminum sheath

    CN122495251A