Cable insulation layer stripping tool
By designing a cable insulation layer stripping tool including rollers and clamps, the problem of easy damage to the wire core when peeling off the cable insulation layer in the prior art is solved, and an efficient and safe insulation layer stripping process is achieved.
Patent Information
- Application Number
- CN202421257985.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the prior art, the cable insulation layer is easily damaged when peeling off, and manual operation poses safety risks and inefficient efficiency.
A cable insulation layer stripping tool is designed, including a housing, a first fixing device, a first wire clamping device, a second wire clamping device, a roller and a drive device. Automatic peeling is achieved by cutting the insulating layer from two directions through a cutter on the roller, and the core is protected by a clamp and hydraulic strut.
It effectively prevents the cable from rotating and twisting during the stripping process, ensures neat stripping of the insulation layer, protects the wire core, improves working efficiency and reduces safety hazards.
Smart Images
Figure CN222601884U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric power tools and relates to a cable insulation layer stripping tool. Background Art
[0002] A cable is a rope-like cable made up of several or several groups of wires twisted together. Each group of wires is insulated from each other. Several wires are twisted around a central wire, and the wires are covered with a highly insulating covering. Cables are mostly installed in the air or underground or underwater for telecommunications or power transmission.
[0003] When making joints on cables or fixing them through terminal blocks, it is necessary to strip the cable insulation without damaging the internal core of the cable. At present, operators usually use electrician's knives and other tools to manually strip the cables. This method has the following disadvantages and hidden dangers: the operator manually controls the tool, which is very easy to hurt the hand, posing a safety hazard; different types of cables make it difficult for operators to control the working force and angle, and the stripped cable is easy to be damaged, damaging the core, and the stripped cable is not neat and lacks beauty; the entire operation process is time-consuming and labor-intensive, seriously affecting work efficiency. Utility Model Content
[0004] The utility model aims to provide a cable insulation stripping tool, which solves the problem in the prior art that the wire core is easily damaged when the cable insulation is stripped.
[0005] The technical solution adopted by the utility model is that the cable insulation stripping tool comprises a shell, a first fixing device is arranged inside the shell, a first wire clamping device is fixed on one side of the first fixing device, and a second wire clamping device is fixed on the other side; a wire inlet is provided at the shell near the first wire clamping device, and a wire outlet is provided at the shell near the second wire clamping device; a second fixing device is arranged at a position opposite to the first fixing device, a roller is fixed on each of the first fixing device and the second fixing device, and the rolling surfaces of the two rollers are in contact with each other, an annular groove which surrounds the rolling surface is arranged on the rolling surfaces of the two rollers, and the two annular grooves are arranged opposite to each other, a plurality of cutting knives are arranged in the annular groove, and the annular groove is arranged opposite to the wire inlet; a driving device is arranged on the shell, and the driving device is connected to the second fixing device.
[0006] The utility model cable insulation stripping tool is also characterized by:
[0007] The first wire clamping device includes a first fixing platform, on which one end of a first spring is fixed, and the other end of the first spring is fixed to the outer surface of a first clamping plate; it also includes a first screw, which is fixed at a position opposite to the shell and the first fixing platform and passes through the shell, one end of the first screw located on the outside of the shell is electrically connected to a first button, and one end of the first screw located on the inside of the shell is fixed to the outer surface of a second clamping plate, and the other outer surface of the second clamping plate is arranged opposite to the other outer surface of the first clamping plate; a first semicircular groove is provided on the surface of the first clamping plate opposite to the second clamping plate, and a second semicircular groove is provided on the surface of the second clamping plate opposite to the first clamping plate, the first semicircular groove and the second semicircular groove are matched in size and form a first cavity after splicing, and the first cavity is arranged opposite to the wire inlet.
[0008] The second wire clamping device includes a second fixing platform, on which one end of a second spring is fixed, and the other end of the second spring is fixed to the outer surface of a third clamping plate; it also includes a second screw, which is fixed at a position where the shell is opposite to the second fixing platform and the second screw passes through the shell, one end of the second screw located on the outer side of the shell is electrically connected to a second button, and one end of the second screw located on the inner side of the shell is fixed to the outer surface of a fourth clamping plate, and the other outer surface of the fourth clamping plate is arranged opposite to the other outer surface of the third clamping plate; a first trapezoidal groove, a third semicircular groove, and a second trapezoidal groove, which are connected in sequence, are provided on the surface of the third clamping plate opposite to the fourth clamping plate; a third trapezoidal groove, a fourth semicircular groove, and a fourth trapezoidal groove, which are connected in sequence, are provided on the surface of the fourth clamping plate opposite to the third clamping plate; the first trapezoidal groove and the third trapezoidal groove are matched in size and are spliced to form a second cavity, the third semicircular groove and the fourth semicircular groove are matched in size and are spliced to form a third cavity, the second trapezoidal groove and the fourth trapezoidal groove are matched in size and are spliced to form a fourth cavity, and the second cavity, the third cavity, and the fourth cavity are all arranged opposite to the wire inlet.
[0009] The roller comprises an idler wheel, rolling gears are meshed on both sides of the idler wheel, a cutter is arranged on the rolling surface of the idler wheel, the rolling gears on the two rollers mesh with each other, and steel balls are inlaid on the sides of the rolling gears.
[0010] The first fixing device includes a base, which is fixed inside the shell. One end of a plurality of hydraulic struts is fixed on the surface of the base opposite to the shell, and the other end of the plurality of hydraulic struts is connected to the shaft body of the movable shaft. A column is fixed on each side of the base, and the position of the movable shaft near the two ends is slidably connected to the two columns. The movable shaft passes through the sides of the two rolling gears and the steel balls are slidably arranged around the movable shaft.
[0011] The second fixing device includes a plurality of fixing seats, which are fixed to the shell by a plurality of bolts, one end of a cantilever is fixed to the surface of the fixing seat opposite to the shell, and the other end of the cantilever is connected to the outer side of the first bearing; it also includes a rotating shaft, which is adapted to the inner ring size of the first bearing, the rotating shaft passes through the inner rings of the plurality of first bearings and both ends of the rotating shaft pass through the shell, the rotating shaft also passes through the side surfaces of the two rolling gears and the steel balls are slidably arranged around the rotating shaft; it also includes a second bearing, which is located on the outer side of the shell and one end of the rotating shaft passes through the second bearing, and the other end of the rotating shaft is connected to a driving device.
[0012] The driving device includes a motor, which is fixed on the outside of the shell, and the motor is connected to one end of the motor shaft, and the other end of the motor shaft is connected to the side of the driving gear; it also includes a transmission gear, and the side of the transmission gear is connected to one end of the rotating shaft, and a conveyor belt is connected between the transmission gear and the driving gear.
[0013] A first bracket is arranged on the side of the second wire clamping device in the shell near the wire outlet, a pulley is fixed on the first bracket near the wire outlet, a second bracket is arranged on the side of the bracket away from the second wire clamping device, a hand wheel is fixed on the second bracket, and a crank is fixed on the side of the hand wheel.
[0014] The beneficial effects of the utility model are:
[0015] Compared with the prior art, the cable insulation stripping tool of the utility model can not only clean up foreign objects in the cable by sliding the cable in the first cavity, but also prevent the cable from rotating and twisting during movement to affect cutting; through the mutual cooperation of the two cutters, the function of cutting the insulation layer from two directions is realized; after the third clamping plate and the fourth clamping plate are closed, the second cavity, the third cavity and the fourth cavity are formed, wherein the insulation layer slides in the second cavity and the fourth cavity, and the wire core slides in the third cavity, thereby realizing the function of stripping the insulation layer from the cable; the design of the bottom connection spring in which the first clamping plate is connected to the first spring and the third clamping plate is connected to the second spring plays a shock-absorbing role; the base can realize the up and down movement of the movable shaft and the first roller through the hydraulic support rod, thereby controlling the cutting depth of the cutter, preventing the cutter from damaging the internal wire core, and playing a role in protecting the wire core; the design of the column has a guiding role, preventing the movable shaft and the first roller from shaking, thereby causing deviation in the cutting position; the hand crank wheel can drive the cable to rotate by shaking the handle, and the pulley pulls the cable to slide, thereby increasing the sliding speed of the cable and further improving the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front cross-sectional view of the utility model cable insulation stripping tool;
[0017] Figure 2 It is an enlarged side view of the first roller and the second roller in the cable insulation stripping tool of the utility model;
[0018] Figure 3 It is a side sectional view of the cable insulation stripping tool of the utility model;
[0019] Figure 4 It is a cross-sectional view of the first clamping plate and the second clamping plate in the cable insulation stripping tool of the utility model;
[0020] Figure 5 It is a cross-sectional view of the third clamping plate and the fourth clamping plate in the cable insulation stripping tool of the utility model;
[0021] Figure 6 The utility model is a connection structure diagram of a transmission gear, a driving gear and a conveyor belt in a cable insulation stripping tool.
[0022] In the figure, 1. housing, 2. first fixing device, 21. base, 22. column, 23. hydraulic support rod, 24. movable shaft, 3. first clamping device, 31. first fixing platform, 32. first spring, 33. first clamping plate, 34. first screw, 35. first button, 36. second clamping plate, 37. first semicircular groove, 38. second semicircular groove, 39. first cavity, 4. second clamping device, 41. second fixing platform, 42. second spring, 43. third clamping plate, 44. second screw, 45. second button, 46. fourth clamping plate, 47. first trapezoidal groove, 48. third semicircular groove, 49. second trapezoidal groove, 410. third trapezoidal groove, 411. fourth semicircular groove, 4 12. Fourth trapezoidal groove, 413. Second cavity, 414. Third cavity, 415. Fourth cavity, 5. Wire inlet 6. Wire outlet, 7. Second fixing device, 71. Fixing seat, 72. Bolt, 73. Cantilever, 74. First bearing, 75. Rotating shaft, 76. Second bearing, 8. Roller, 81. Idle wheel, 82. Rolling gear, 83. Steel ball, 9. Annular groove, 10. Cutter, 11. Driving device, 111. Motor, 112. Motor shaft, 113. Driving gear, 114. Transmission gear, 115. Conveyor belt, 12. First bracket, 13. Pulley, 14. Second bracket, 15. Hand wheel, 16. Crank handle, 17. Cable, 171. Insulation layer, 172. Wire core. DETAILED DESCRIPTION
[0023] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.
[0024] Cable insulation stripping tool, see Figure 1, comprising a housing 1, a first fixing device 2 is arranged inside the housing 1, a first clamping device 3 is fixed to one side of the first fixing device 2, and a second clamping device 4 is fixed to the other side; a wire inlet 5 is opened near the first clamping device 3 of the housing 1, and a wire outlet 6 is opened near the second clamping device 4; a second fixing device 7 is arranged at a position opposite to the first fixing device 2 of the housing 1, and a roller 8 is fixed to each of the first fixing device 2 and the second fixing device 7, and the rolling surfaces of the two rollers 8 are in contact with each other, refer to Figure 2 The rolling surfaces of the two rollers 8 are provided with an annular groove 9 which surrounds the rolling surface and the two annular grooves 9 are arranged opposite to each other. A plurality of cutters 10 are arranged in the annular grooves 9. Figure 1 , the annular groove 9 is arranged opposite to the cable inlet 5, and the cable 17 can be cut by the cutters 10 in two directions while sliding after entering the two annular grooves 9, thereby realizing the function of cutting the insulating layer 171 from two directions; Figure 3 A driving device 11 is provided on the housing 1 , and the driving device 11 is connected to the second fixing device 7 .
[0025] Reference Figure 1 The first clamping device 3 includes a first fixing platform 31, on which one end of a first spring 32 is fixed, and the other end of the first spring 32 is fixed to the outer surface of a first clamping plate 33; it also includes a first screw 34, which is fixed at a position opposite to the housing 1 and the first fixing platform 31 and passes through the housing 1, and one end of the first screw 34 located on the outside of the housing 1 is electrically connected to a first button 35, and one end of the first screw 34 located on the inside of the housing 1 is fixed to the outer surface of a second clamping plate 36, and the other outer surface of the second clamping plate 36 is arranged opposite to the other outer surface of the first clamping plate 33; refer to Figure 4 A first semicircular groove 37 is provided on the surface of the first clamping plate 33 opposite to the second clamping plate 36, and a second semicircular groove 38 is provided on the surface of the second clamping plate 36 opposite to the first clamping plate 33. The first semicircular groove 37 and the second semicircular groove 38 are matched in size and are spliced to form a first cavity 39. The first cavity 39 is arranged opposite to the wire inlet 5. The cable 17 can slide in the first cavity 39, which can not only clean foreign matter in the cable 17, but also prevent the cable 17 from rotating and twisting during movement to affect cutting; the second clamping device 4 includes a second fixing table 41, one end of a second spring 42 is fixed on the second fixing table 41, and the other end of the second spring 42 is fixed to the outer surface of the third clamping plate 43; refer to Figure 1, further comprising a second screw 44, the second screw 44 being fixed at a position where the housing 1 is opposite to the second fixing platform 41 and the second screw 44 passes through the housing 1, one end of the second screw 44 located on the outside of the housing 1 is electrically connected to a second button 45, and the first screw 34 and the second screw 44 can be driven to rotate by adjusting the first button 35 and the second button 45, thereby realizing the lifting function of the second clamping plate 36 and the fourth clamping plate 46, so that cables 17 of different diameters can pass through the first cavity 39 and the third cavity 414, and the outer surface of the fourth clamping plate 46 is fixed to one end of the second screw 44 located on the inner side of the housing 1, and the other outer surface of the fourth clamping plate 46 is arranged opposite to the other outer surface of the third clamping plate 43; refer to Figure 5 The third clamping plate 43 and the fourth clamping plate 46 have a first trapezoidal groove 47, a third semicircular groove 48, and a second trapezoidal groove 49 connected in sequence on the surface opposite to the third clamping plate 43; the fourth clamping plate 46 and the third clamping plate 43 have a third trapezoidal groove 410, a fourth semicircular groove 411, and a fourth trapezoidal groove 412 connected in sequence on the surface opposite to the third clamping plate 43; the first trapezoidal groove 47 and the third trapezoidal groove 410 are matched in size and are spliced to form a second cavity 413, and the third semicircular groove 48 and the fourth semicircular groove 411 are adapted in size and are spliced to form a third cavity 414, the second trapezoidal groove 49 and the fourth trapezoidal groove 412 are adapted in size and are spliced to form a fourth cavity 415, the second cavity 413, the third cavity 414, and the fourth cavity 415 are all arranged opposite to the line inlet 5, the insulating layer 171 slides in the second cavity 413 and the fourth cavity 415, and the core 172 slides in the third cavity 414, thereby realizing the function of stripping the insulating layer 171 from the cable 17.
[0026] Reference Figure 2 The roller 8 includes an idler wheel 81, and rolling gears 82 are meshed on both sides of the idler wheel 81. A cutter 10 is provided on the rolling surface of the idler wheel. The rolling gears 82 on the two rollers 8 are meshed with each other, and steel balls 83 are embedded on the sides of the rolling gears 82.
[0027] Reference Figure 3The first fixing device 2 includes a base 21, which is fixed inside the shell 1. One end of a plurality of hydraulic struts 23 is fixed on the surface of the base 21 opposite to the shell 1. The other end of the plurality of hydraulic struts 23 is connected to the shaft body of the movable shaft 24. The base 21 realizes the lifting and lowering of the movable shaft 24 through the hydraulic struts 23, thereby controlling the cutting depth of the cutter 10 to prevent the cutter 10 from damaging the wire core 172; columns 22 are fixed on both sides of the base 21, and the positions near the two ends of the movable shaft 24 are slidably connected with the two columns 22. The columns 22 have a guiding function to prevent the movable shaft 24 and the roller 8 from shaking, thereby causing a deviation in the cutting position. The movable shaft 24 passes through the sides of the two rolling gears 82 and the steel ball 83 slides around the movable shaft 24 Setting; the second fixing device 7 includes a plurality of fixing seats 71, the fixing seats 71 are fixed on the shell 1 by a plurality of bolts 72, one end of a cantilever 73 is fixed on the surface of the fixing seat 71 opposite to the shell 1, and the other end of the cantilever 73 is connected to the outer side of the first bearing 74; it also includes a rotating shaft 75, the rotating shaft 75 is adapted to the inner ring size of the first bearing 74, the rotating shaft 75 passes through the inner rings of the plurality of first bearings 74 and both ends of the rotating shaft 75 pass through the shell 1, the rotating shaft 75 also passes through the side surfaces of the two rolling gears 82 and the steel ball 83 is slidably arranged around the rotating shaft 75; it also includes a second bearing 76, the second bearing 76 is located on the outer side of the shell 1 and one end of the rotating shaft 75 passes through the second bearing 76, and the other end of the rotating shaft 75 is connected to the driving device 11.
[0028] Reference Figure 1 The driving device 11 includes a motor 111, which is fixed to the outside of the housing 1. The motor 111 is connected to one end of a motor shaft 112, and the other end of the motor shaft 112 is connected to the side of a driving gear 113; and also includes a transmission gear 114, and the side of the transmission gear 114 is connected to one end of the rotating shaft 75. Figure 6 A conveyor belt 115 is connected between the transmission gear 114 and the driving gear 113 , and the motor 111 drives the rotating shaft 75 to rotate through the transmission gear 114 , the conveyor belt 115 , and the driving gear 113 .
[0029] Reference Figure 1A first bracket 12 is provided on the side of the second wire clamping device 4 in the shell 1 near the wire outlet 6, a pulley 13 is fixed on the first bracket 12 near the wire outlet 6, a second bracket 14 is provided on the side of the bracket 12 away from the second wire clamping device 4, a hand-cranked wheel 15 is fixed on the second bracket 14, a crank 16 is fixed on the side of the hand-cranked wheel 15, a cable 17 is passed through the pulley 13 and wound around the hand-cranked wheel 15, the hand-cranked wheel 15 is shaken by the crank 16 to drive the cable 17 to rotate, the pulley 13 pulls the cable 17 to slide, the sliding speed of the cable 17 is increased, and the cutting efficiency is further improved; the shell 1 is made of aluminum alloy, and the roller 8 is made of PVC, which has the characteristics of light weight, high structural strength and wear resistance. The shell 1 is a rectangular parallelepiped, and the length, width and height of the shell 1 are all less than 0.6m, which has the characteristics of small size, space saving and easy to carry.
[0030] The working principle of the utility model is:
[0031] First, the cable 17 is fed into the first cavity 39 through the cable inlet 5. The cable 17 can slide in the first cavity 39, which can not only clean the foreign matter of the cable 17, but also prevent the cable 17 from rotating and twisting during movement to affect the cutting. Then the motor 111 is started. The motor 111 drives the rotating shaft 75 to rotate through the transmission gear 114, the conveyor belt 115, and the driving gear 113. Since the rolling gears 82 on the two rollers 8 are meshed with each other, the rotation of the two rollers 8 is realized. After the cable 17 enters the two annular grooves 9, it can be cut by the cutters 10 in two directions while sliding, thereby realizing the function of cutting the insulating layer 171 from two directions. Then, the cut insulating layer 171 slides in the second cavity 413 and the fourth cavity 415, and the wire core 172 slides in the third cavity 414, thereby realizing the function of stripping the insulating layer 171 from the cable 17. By adjusting the first button 35 and the second button 45 can drive the first screw rod 34 and the second screw rod 44 to rotate, thereby realizing the lifting function of the second clamping plate 36 and the fourth clamping plate 46, so that cables 17 of different diameters can pass through the first cavity 39 and the third cavity 414. The base 21 realizes the lifting and lowering of the movable shaft 24 through the hydraulic support rod 23, thereby controlling the cutting depth of the cutter 10 to prevent the cutter 10 from damaging the wire core 172. In order to further prevent the roller 8 from shaking during the lifting process, the movable shaft 24 is slidably arranged along the two columns 22. The columns 22 have a guiding function to prevent the movable shaft 24 and the roller 8 from shaking, thereby causing the cutting position to deviate. In order to further improve work efficiency, the cable 17 is passed through the pulley 13 and wound around the hand wheel 15. The hand wheel 15 is shaken by the crank 16 to drive the cable 17 to rotate. The pulley 13 pulls the cable 17 to slide, thereby increasing the sliding speed of the cable 17 and further improving the cutting efficiency.
[0032] Embodiment 1:
[0033] A cable insulation stripping tool comprises a shell 1, wherein a first fixing device 2 is arranged inside the shell 1, a first wire clamping device 3 is fixed to one side of the first fixing device 2, and a second wire clamping device 4 is fixed to the other side; a wire inlet 5 is provided in the shell 1 near the first wire clamping device 3, and a wire outlet 6 is provided in the shell 1 near the second wire clamping device 4; a second fixing device 7 is arranged in the shell 1 opposite to the first fixing device 2, a roller 8 is fixed on each of the first fixing device 2 and the second fixing device 7, and the rolling surfaces of the two rollers 8 are in contact with each other, an annular groove 9 is provided on the rolling surfaces of the two rollers 8 and the two annular grooves 9 are arranged opposite to each other, two cutters 10 are arranged in the annular groove 9, and the annular groove 9 is arranged opposite to the wire inlet 5; a driving device 11 is arranged on the shell 1, and the driving device 11 is connected to the second fixing device 7.
[0034] The first wire clamping device 3 includes a first fixing platform 31, on which one end of a first spring 32 is fixed, and the other end of the first spring 32 is fixed to the outer surface of a first clamping plate 33; it also includes a first screw 34, which is fixed at a position opposite to the housing 1 and the first fixing platform 31 and passes through the housing 1, one end of the first screw 34 located on the outer side of the housing 1 is electrically connected to a first button 35, and one end of the first screw 34 located on the inner side of the housing 1 is fixed to the outer surface of a second clamping plate 36, and the other outer surface of the second clamping plate 36 is arranged opposite to the other outer surface of the first clamping plate 33; a first semicircular groove 37 is provided on the surface opposite to the second clamping plate 36, and a second semicircular groove 38 is provided on the surface opposite to the first clamping plate 33, the first semicircular groove 37 and the second semicircular groove 38 are adapted in size and form a first cavity 39 after splicing, and the first cavity 39 is arranged opposite to the wire inlet 5.
[0035] The second clamping device 4 includes a second fixing platform 41, on which one end of a second spring 42 is fixed, and the other end of the second spring 42 is fixed to the outer surface of a third clamping plate 43; it also includes a second screw 44, which is fixed to the position of the housing 1 opposite to the second fixing platform 41 and the second screw 44 passes through the housing 1, and one end of the second screw 44 located on the outside of the housing 1 is electrically connected to a second button 45, and one end of the second screw 44 located on the inside of the housing 1 is fixed to the outer surface of a fourth clamping plate 46, and the other outer surface of the fourth clamping plate 46 is arranged opposite to the other outer surface of the third clamping plate 43; the third clamping plate 43 and the fourth clamping plate 46 are provided on the surface opposite to each other. The first clamping plate 46 is connected in sequence. A trapezoidal groove 47, a third semicircular groove 48, and a second trapezoidal groove 49; a third trapezoidal groove 410, a fourth semicircular groove 411, and a fourth trapezoidal groove 412 are provided on the surface of the fourth clamping plate 46 opposite to the third clamping plate 43; the first trapezoidal groove 47 and the third trapezoidal groove 410 are matched in size and are spliced to form a second cavity 413, the third semicircular groove 48 and the fourth semicircular groove 411 are matched in size and are spliced to form a third cavity 414, the second trapezoidal groove 49 and the fourth trapezoidal groove 412 are matched in size and are spliced to form a fourth cavity 415, and the second cavity 413, the third cavity 414, and the fourth cavity 415 are all arranged opposite to the line inlet 5.
[0036] The roller 8 includes an idler wheel 81, and rolling gears 82 are meshed on both sides of the idler wheel 81. A cutter 10 is provided on the rolling surface of the idler wheel. The rolling gears 82 on the two rollers 8 mesh with each other, and steel balls 83 are embedded on the sides of the rolling gears 82.
[0037] The first fixing device 2 includes a base 21, which is fixed inside the shell 1. One end of two hydraulic struts 23 are fixed on the surface of the base 21 opposite to the shell 1, and the other end of the two hydraulic struts 23 is connected to the shaft body of the movable shaft 24; a column 22 is fixed on each side of the base 21, and the position near the two ends of the movable shaft 24 is slidably connected to the two columns 22, and the movable shaft 24 passes through the side surfaces of the two rolling gears 82 and the steel balls 83 are slidably arranged around the movable shaft 24.
[0038] The second fixing device 7 includes two fixing seats 71, which are fixed to the shell 1 by two bolts 72. One end of a cantilever 73 is fixed on the surface of the fixing seat 71 opposite to the shell 1, and the other end of the cantilever 73 is connected to the outer side of the first bearing 74; it also includes a rotating shaft 75, which is adapted to the inner ring size of the first bearing 74, and the rotating shaft 75 passes through the inner rings of the two first bearings 74 and both ends of the rotating shaft 75 pass through the shell 1. The rotating shaft 75 also passes through the side surfaces of the two rolling gears 82 and the steel balls 83 are slidably arranged around the rotating shaft 75; it also includes a second bearing 76, which is located on the outer side of the shell 1 and one end of the rotating shaft 75 passes through the second bearing 76, and the other end of the rotating shaft 75 is connected to the driving device 11.
[0039] Embodiment 2:
[0040] A cable insulation stripping tool comprises a shell 1, wherein a first fixing device 2 is arranged inside the shell 1, a first wire clamping device 3 is fixed to one side of the first fixing device 2, and a second wire clamping device 4 is fixed to the other side; a wire inlet 5 is provided in the shell 1 near the first wire clamping device 3, and a wire outlet 6 is provided in the shell 1 near the second wire clamping device 4; a second fixing device 7 is arranged in the shell 1 opposite to the first fixing device 2, a roller 8 is fixed on each of the first fixing device 2 and the second fixing device 7, and the rolling surfaces of the two rollers 8 are in contact with each other, an annular groove 9 is provided on the rolling surfaces of the two rollers 8 and the two annular grooves 9 are arranged opposite to each other, three cutters 10 are arranged in the annular groove 9, and the annular groove 9 is arranged opposite to the wire inlet 5; a driving device 11 is arranged on the shell 1, and the driving device 11 is connected to the second fixing device 7.
[0041] The first wire clamping device 3 includes a first fixing platform 31, on which one end of a first spring 32 is fixed, and the other end of the first spring 32 is fixed to the outer surface of a first clamping plate 33; it also includes a first screw 34, which is fixed at a position opposite to the housing 1 and the first fixing platform 31 and passes through the housing 1, one end of the first screw 34 located on the outer side of the housing 1 is electrically connected to a first button 35, and one end of the first screw 34 located on the inner side of the housing 1 is fixed to the outer surface of a second clamping plate 36, and the other outer surface of the second clamping plate 36 is arranged opposite to the other outer surface of the first clamping plate 33; a first semicircular groove 37 is provided on the surface opposite to the second clamping plate 36, and a second semicircular groove 38 is provided on the surface opposite to the first clamping plate 33, the first semicircular groove 37 and the second semicircular groove 38 are adapted in size and form a first cavity 39 after splicing, and the first cavity 39 is arranged opposite to the wire inlet 5.
[0042] The second clamping device 4 includes a second fixing platform 41, on which one end of a second spring 42 is fixed, and the other end of the second spring 42 is fixed to the outer surface of a third clamping plate 43; it also includes a second screw 44, which is fixed to the position of the housing 1 opposite to the second fixing platform 41 and the second screw 44 passes through the housing 1, and one end of the second screw 44 located on the outside of the housing 1 is electrically connected to a second button 45, and one end of the second screw 44 located on the inside of the housing 1 is fixed to the outer surface of a fourth clamping plate 46, and the other outer surface of the fourth clamping plate 46 is arranged opposite to the other outer surface of the third clamping plate 43; the third clamping plate 43 and the fourth clamping plate 46 are provided on the surface opposite to each other. The first clamping plate 46 is connected in sequence. A trapezoidal groove 47, a third semicircular groove 48, and a second trapezoidal groove 49; a third trapezoidal groove 410, a fourth semicircular groove 411, and a fourth trapezoidal groove 412 are provided on the surface of the fourth clamping plate 46 opposite to the third clamping plate 43; the first trapezoidal groove 47 and the third trapezoidal groove 410 are matched in size and are spliced to form a second cavity 413, the third semicircular groove 48 and the fourth semicircular groove 411 are matched in size and are spliced to form a third cavity 414, the second trapezoidal groove 49 and the fourth trapezoidal groove 412 are matched in size and are spliced to form a fourth cavity 415, and the second cavity 413, the third cavity 414, and the fourth cavity 415 are all arranged opposite to the line inlet 5.
[0043] The roller 8 includes an idler wheel 81, and rolling gears 82 are meshed on both sides of the idler wheel 81. A cutter 10 is provided on the rolling surface of the idler wheel. The rolling gears 82 on the two rollers 8 mesh with each other, and steel balls 83 are embedded on the sides of the rolling gears 82.
[0044] The first fixing device 2 includes a base 21, which is fixed inside the shell 1. One end of three hydraulic struts 23 are fixed on the surface of the base 21 opposite to the shell 1, and the other end of the three hydraulic struts 23 is connected to the shaft body of the movable shaft 24; a column 22 is fixed on each side of the base 21, and the position near the two ends of the movable shaft 24 is slidably connected to the two columns 22, the movable shaft 24 passes through the side surfaces of the two rolling gears 82, and the steel balls 83 are slidably arranged around the movable shaft 24.
[0045] The second fixing device 7 includes three fixing seats 71, which are fixed to the shell 1 by three bolts 72. One end of a cantilever 73 is fixed to the surface of the fixing seat 71 opposite to the shell 1, and the other end of the cantilever 73 is connected to the outer side of the first bearing 74; it also includes a rotating shaft 75, which is adapted to the inner ring size of the first bearing 74, and the rotating shaft 75 passes through the inner rings of the three first bearings 74 and both ends of the rotating shaft 75 pass through the shell 1. The rotating shaft 75 also passes through the side surfaces of two rolling gears 82 and the steel balls 83 are slidably arranged around the rotating shaft 75; it also includes a second bearing 76, which is located on the outer side of the shell 1 and one end of the rotating shaft 75 passes through the second bearing 76, and the other end of the rotating shaft 75 is connected to the driving device 11.
[0046] A first bracket 12 is provided on the side of the second wire clamping device 4 in the shell 1 close to the wire outlet 6, a pulley 13 is fixed on the first bracket 12 close to the wire outlet 6, a second bracket 14 is provided on the side of the bracket 12 away from the second wire clamping device 4, a hand wheel 15 is fixed on the second bracket 14, and a crank 16 is fixed on the side of the hand wheel 15.
[0047] Embodiment 3:
[0048] A cable insulation stripping tool comprises a shell 1, wherein a first fixing device 2 is arranged inside the shell 1, a first wire clamping device 3 is fixed to one side of the first fixing device 2, and a second wire clamping device 4 is fixed to the other side; a wire inlet 5 is provided in the shell 1 near the first wire clamping device 3, and a wire outlet 6 is provided in the shell 1 near the second wire clamping device 4; a second fixing device 7 is arranged in the shell 1 opposite to the first fixing device 2, a roller 8 is fixed on each of the first fixing device 2 and the second fixing device 7, and the rolling surfaces of the two rollers 8 are in contact with each other, an annular groove 9 is provided on the rolling surfaces of the two rollers 8 and the two annular grooves 9 are arranged opposite to each other, four cutters 10 are arranged in the annular groove 9, and the annular groove 9 is arranged opposite to the wire inlet 5; a driving device 11 is arranged on the shell 1, and the driving device 11 is connected to the second fixing device 7.
[0049] The first wire clamping device 3 includes a first fixing platform 31, on which one end of a first spring 32 is fixed, and the other end of the first spring 32 is fixed to the outer surface of a first clamping plate 33; it also includes a first screw 34, which is fixed at a position opposite to the housing 1 and the first fixing platform 31 and passes through the housing 1, one end of the first screw 34 located on the outer side of the housing 1 is electrically connected to a first button 35, and one end of the first screw 34 located on the inner side of the housing 1 is fixed to the outer surface of a second clamping plate 36, and the other outer surface of the second clamping plate 36 is arranged opposite to the other outer surface of the first clamping plate 33; a first semicircular groove 37 is provided on the surface opposite to the second clamping plate 36, and a second semicircular groove 38 is provided on the surface opposite to the first clamping plate 33, the first semicircular groove 37 and the second semicircular groove 38 are adapted in size and form a first cavity 39 after splicing, and the first cavity 39 is arranged opposite to the wire inlet 5.
[0050] The second clamping device 4 includes a second fixing platform 41, on which one end of a second spring 42 is fixed, and the other end of the second spring 42 is fixed to the outer surface of a third clamping plate 43; it also includes a second screw 44, which is fixed to the position of the housing 1 opposite to the second fixing platform 41 and the second screw 44 passes through the housing 1, and one end of the second screw 44 located on the outside of the housing 1 is electrically connected to a second button 45, and one end of the second screw 44 located on the inside of the housing 1 is fixed to the outer surface of a fourth clamping plate 46, and the other outer surface of the fourth clamping plate 46 is arranged opposite to the other outer surface of the third clamping plate 43; the third clamping plate 43 and the fourth clamping plate 46 are provided on the surface opposite to each other. The first clamping plate 46 is connected in sequence. A trapezoidal groove 47, a third semicircular groove 48, and a second trapezoidal groove 49; a third trapezoidal groove 410, a fourth semicircular groove 411, and a fourth trapezoidal groove 412 are provided on the surface of the fourth clamping plate 46 opposite to the third clamping plate 43; the first trapezoidal groove 47 and the third trapezoidal groove 410 are matched in size and are spliced to form a second cavity 413, the third semicircular groove 48 and the fourth semicircular groove 411 are matched in size and are spliced to form a third cavity 414, the second trapezoidal groove 49 and the fourth trapezoidal groove 412 are matched in size and are spliced to form a fourth cavity 415, and the second cavity 413, the third cavity 414, and the fourth cavity 415 are all arranged opposite to the line inlet 5.
[0051] The roller 8 includes an idler wheel 81, and rolling gears 82 are meshed on both sides of the idler wheel 81. A cutter 10 is provided on the rolling surface of the idler wheel. The rolling gears 82 on the two rollers 8 mesh with each other, and steel balls 83 are embedded on the sides of the rolling gears 82.
[0052] The first fixing device 2 includes a base 21, which is fixed inside the shell 1. One ends of four hydraulic struts 23 are fixed on the surface of the base 21 opposite to the shell 1, and the other ends of the four hydraulic struts 23 are connected to the shaft body of the movable shaft 24; a column 22 is fixed on each side of the base 21, and the position near the two ends of the movable shaft 24 is slidably connected to the two columns 22, the movable shaft 24 passes through the side surfaces of the two rolling gears 82, and the steel balls 83 are slidably arranged around the movable shaft 24.
[0053] The second fixing device 7 includes a plurality of fixing seats 71, which are fixed to the housing 1 by four bolts 72. One end of a cantilever 73 is fixed to the surface of the fixing seat 71 opposite to the housing 1, and the other end of the cantilever 73 is connected to the outer side of the first bearing 74; it also includes a rotating shaft 75, which is adapted to the inner ring size of the first bearing 74, the rotating shaft 75 passes through the inner rings of the four first bearings 74 and both ends of the rotating shaft 75 pass through the housing 1, the rotating shaft 75 also passes through the side surfaces of two rolling gears 82 and the steel ball 83 is slidably arranged around the rotating shaft 75; it also includes a second bearing 76, which is located on the outer side of the housing 1 and one end of the rotating shaft 75 passes through the second bearing 76, and the other end of the rotating shaft 75 is connected to the driving device 11.
[0054] The driving device 11 includes a motor 111, which is fixed on the outside of the shell 1. The motor 111 is connected to one end of a motor shaft 112, and the other end of the motor shaft 112 is connected to the side of a driving gear 113; it also includes a transmission gear 114, and the side of the transmission gear 114 is connected to one end of a rotating shaft 75, and a conveyor belt 115 is connected between the transmission gear 114 and the driving gear 113.
Claims
1. A cable insulation stripping tool, characterized in that: The invention comprises a housing (1), wherein a first fixing device (2) is arranged inside the housing (1), a first wire clamping device (3) is fixed on one side of the first fixing device (2), and a second wire clamping device (4) is fixed on the other side; a wire inlet (5) is provided on the housing (1) near the first wire clamping device (3), and a wire outlet (6) is provided on the housing (1) near the second wire clamping device (4); a second fixing device (7) is arranged on the housing (1) at a position opposite to the first fixing device (2), a roller (8) is fixed on each of the first fixing device (2) and the second fixing device (7), and the rolling surfaces of the two rollers (8) are in contact with each other, an annular groove (9) is provided on the rolling surfaces of the two rollers (8) and the two annular grooves (9) are arranged opposite to each other, a plurality of cutters (10) are arranged in the annular groove (9), and the annular groove (9) is arranged opposite to the wire inlet (5); a driving device (11) is arranged on the housing (1), and the driving device (11) is connected to the second fixing device (7).
2. The cable insulation stripping tool according to claim 1, characterized in that: The first wire clamping device (3) comprises a first fixing platform (31), one end of a first spring (32) being fixed on the first fixing platform (31), and the other end of the first spring (32) being fixed to the outer surface of a first clamping plate (33); and further comprises a first screw rod (34), the first screw rod (34) being fixed at a position where the housing (1) and the first fixing platform (31) are opposite and the first screw rod (34) passes through the housing (1), one end of the first screw rod (34) located outside the housing (1) is electrically connected to a first button (35), and one end of the first screw rod (34) located inside the housing (1) is electrically connected to a first button (35). The outer surface of a second clamping plate (36) is fixed to the end, and the other outer surface of the second clamping plate (36) is arranged opposite to the other outer surface of the first clamping plate (33); a first semicircular groove (37) is provided on the surface of the first clamping plate (33) opposite to the second clamping plate (36), and a second semicircular groove (38) is provided on the surface of the second clamping plate (36) opposite to the first clamping plate (33); the first semicircular groove (37) and the second semicircular groove (38) are matched in size and form a first cavity (39) after being spliced; the first cavity (39) is arranged opposite to the cable inlet (5).
3. The cable insulation stripping tool according to claim 1, characterized in that: The second wire clamping device (4) comprises a second fixing platform (41), one end of a second spring (42) is fixed on the second fixing platform (41), and the other end of the second spring (42) is fixed to the outer surface of a third clamping plate (43); and further comprises a second screw rod (44), the second screw rod (44) is fixed at a position where the housing (1) and the second fixing platform (41) are opposite and the second screw rod (44) passes through the housing (1), one end of the second screw rod (44) located on the outside of the housing (1) is electrically connected to a second button (45), and one end of the second screw rod (44) located on the inside of the housing (1) is fixed to the outer surface of a fourth clamping plate (46), and the other outer surface of the fourth clamping plate (46) is arranged opposite to the other outer surface of the third clamping plate (43); the third clamping plate (43) and the fourth clamping plate (46) are provided with first trapezoidal holes connected in sequence on the surfaces opposite to each other. A groove (47), a third semicircular groove (48), and a second trapezoidal groove (49); a third trapezoidal groove (410), a fourth semicircular groove (411), and a fourth trapezoidal groove (412) are provided on a surface of the fourth clamping plate (46) opposite to the third clamping plate (43) in sequence; the first trapezoidal groove (47) and the third trapezoidal groove (410) are matched in size and are spliced to form a second cavity (413); the third semicircular groove (48) and the fourth semicircular groove (411) are matched in size and are spliced to form a third cavity (414); the second trapezoidal groove (49) and the fourth trapezoidal groove (412) are matched in size and are spliced to form a fourth cavity (415); the second cavity (413), the third cavity (414), and the fourth cavity (415) are all arranged opposite to the line inlet (5).
4. The cable insulation stripping tool according to claim 1, characterized in that: The roller (8) comprises an idler wheel (81), and rolling gears (82) are meshed on both sides of the idler wheel (81). A cutter (10) is provided on the rolling surface of the idler wheel. The rolling gears (82) on the two rollers (8) mesh with each other, and steel balls (83) are embedded on the sides of the rolling gears (82).
5. The cable insulation stripping tool according to claim 4, characterized in that: The first fixing device (2) comprises a base (21), the base (21) being fixed inside the shell (1), one end of a plurality of hydraulic struts (23) being fixed on a surface of the base (21) opposite to the shell (1), the other ends of the plurality of hydraulic struts (23) being connected to the shaft body of a movable shaft (24); a column (22) being fixed on each side of the base (21), the position of the movable shaft (24) near both ends being slidably connected to the two columns (22), the movable shaft (24) penetrating the side surfaces of the two rolling gears (82) and the steel ball (83) being slidably arranged around the movable shaft (24).
6. The cable insulation stripping tool according to claim 1 or 4, characterized in that: The second fixing device (7) comprises a plurality of fixing seats (71), the fixing seats (71) being fixed to the housing (1) by means of a plurality of bolts (72), one end of a cantilever (73) being fixed to a surface of the fixing seat (71) opposite to the housing (1), the other end of the cantilever (73) being connected to the outer side of a first bearing (74); further comprising a rotating shaft (75), the rotating shaft (75) being adapted to the inner ring size of the first bearing (74), the rotating shaft (75) passing through the inner rings of the plurality of first bearings (74), and both ends of the rotating shaft (75) passing through the housing (1), the rotating shaft (75) also passing through the side surfaces of two rolling gears (82), and the steel ball (83) being slidably arranged around the rotating shaft (75); further comprising a second bearing (76), the second bearing (76) being located outside the housing (1), one end of the rotating shaft (75) passing through the second bearing (76), and the other end of the rotating shaft (75) being connected to a driving device (11).
7. The cable insulation stripping tool according to claim 1, characterized in that: The driving device (11) comprises a motor (111), the motor (111) being fixed on the outside of the housing (1), the motor (111) being connected to one end of a motor shaft (112), the other end of the motor shaft (112) being connected to a side surface of a driving gear (113); and further comprises a transmission gear (114), the side surface of the transmission gear (114) being connected to one end of a rotating shaft (75), and a conveyor belt (115) being connected between the transmission gear (114) and the driving gear (113).
8. The cable insulation stripping tool according to claim 1, characterized in that: A first bracket (12) is provided on a side of the second wire clamping device (4) in the housing (1) close to the wire outlet (6); a pulley (13) is fixed to the first bracket (12) close to the wire outlet (6); a second bracket (14) is provided on a side of the bracket (12) away from the second wire clamping device (4); a hand-cranked wheel (15) is fixed to the second bracket (14); and a crank handle (16) is fixed to a side of the hand-cranked wheel (15).