Reliable power protection tube cutting device
By designing a power protection tube cutting device with a clamping and rotating device, the problem of unstable fixation during the cutting process of the power protection tube is solved, and stable cutting and high-quality cutting effects are achieved.
Patent Information
- Application Number
- CN202422300051.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The power protection tube is not fixed stably during the cutting process, resulting in skewed cuts and affecting production quality.
An electric protection tube cutting device is designed, which includes a clamping device, a moving device, a positioning device, a rotating device and a cutting device. The clamping device stably clamps the tube, the rotating device drives the tube to rotate, and the cutting device cuts the rotating tube to ensure the cutting effect.
It achieves stable clamping and cutting of power protection tubes, improves cutting quality, and ensures production stability and consistency.
Smart Images
Figure CN223354371U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power protection tube processing, in particular to a reliable power protection tube cutting device. Background Art
[0002] Power cable pipe is also known as cable pipe, cable protection pipe, cement cable pipe, power pipe, power cable protection pipe, etc. The power protection pipe is a product that uses PE (modified polyethylene) for hot dipping or epoxy resin coating inside and outside. It has excellent corrosion resistance. At the same time, the coating itself also has good electrical insulation and will not cause electrical corrosion.
[0003] The power protection tube needs to be cut during the processing. However, when the cutting equipment is cutting the power protection tube, the power protection tube is not fixed stably enough, which may cause the cut to be skewed, thus affecting its production quality. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a reliable power protection tube cutting device which facilitates stable clamping of the tube by setting this equipment, thereby improving its cutting effect and ensuring its production quality.
[0005] The utility model provides a reliable electric power protection tube cutting device, comprising a top plate, four groups of legs, a clamping device, a moving device, a positioning device, a rotating device, an adjusting device and a cutting device, wherein the four groups of legs are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the top plate, the moving device is mounted on the left part of the top plate, the clamping device is cooperatively connected with the moving device, the positioning device is mounted on the right side of the top end of the top plate, the rotating device is mounted on the positioning device and cooperatively connected therewith, the adjusting device is mounted on the rear side of the top end of the top plate, and the cutting device is mounted on the adjusting device.
[0006] Preferably, the clamping device includes a U-shaped frame, a first electric push rod, two groups of movable plates, four groups of telescopic rods, four groups of springs, two groups of first curved splints and four groups of auxiliary rollers. The bottom end of the U-shaped frame is cooperatively connected with the movable device, the first electric push rod is installed at the top end of the U-shaped frame, the output end of the first electric push rod passes through the top end of the U-shaped frame and is connected with the top end of the movable plate, the four groups of telescopic rods are respectively installed on the front and rear sides of the bottom ends of the two groups of movable plates and the front and rear sides of the inner bottom end of the U-shaped frame, the inner ends of the four groups of telescopic rods are respectively connected to the outer ends of the two groups of first curved splints, the four groups of springs are respectively mounted on the four groups of telescopic rods, and the four groups of auxiliary rollers are respectively rotatably installed on the front and rear sides of the inner ends of the two groups of first curved splints.
[0007] Preferably, the moving device includes two groups of first fixed plates, a first screw, a moving block and a first motor. The two groups of first fixed plates are symmetrically installed on the left side of the bottom end of the top plate. The first screw is rotatably installed on the two groups of first fixed plates. A long hole is provided on the left side of the top plate. The top of the moving block passes through the long hole and is connected to the middle of the bottom end of the U-shaped frame. The moving block moves in the long hole of the top plate. A threaded hole is provided at the bottom of the moving block. The moving block is threadedly connected to the first screw. The first motor is installed at the right end of the first fixed plate on the right side, and the output end of the first motor passes through the first fixed plate on the right side and is connected to the right end of the first screw.
[0008] Preferably, the positioning device includes a turntable, three groups of second screws, three groups of threaded tubes, three groups of connecting plates, three groups of second arc splints, three groups of first bevel gears, two groups of second bevel gears, a first rotating shaft, a hollow shaft, a third bevel gear, a second rotating shaft and a first L-shaped frame. The hollow shaft is installed in the middle of the right end of the turntable, the hollow shaft is rotatably installed on the first L-shaped frame, the first L-shaped frame is installed on the right side of the top plate, and three groups of slide grooves are evenly arranged on the left end of the turntable. The three groups of second screws are rotatably installed in the three groups of slide grooves respectively, the three groups of threaded tubes are threadedly connected to the three groups of second screws respectively, the three groups of threaded tubes are slidably connected to the three groups of slide grooves, and the three groups of second arc splints are connected through Three groups of connecting plates are installed at the left ends of the three groups of threaded tubes. An opening is provided in the middle of the turntable, which is connected to the hollow shaft. The three groups of first bevel gears are respectively installed at the inner ends of the three groups of second screws. The three groups of first bevel gears are located at the opening of the turntable. The first rotating shaft is rotatably installed on the hollow shaft. The two groups of second bevel gears are respectively installed at the left and right ends of the first rotating shaft. The three groups of first bevel gears are all meshed with the second bevel gear on the left, and the second bevel gear on the right is meshed with the third bevel gear. The third bevel gear is installed at the rear end of the second rotating shaft, and the second rotating shaft is rotatably installed at the front end of the hollow shaft. The rotating device is installed at the top inner end of the first L-shaped frame, and the rotating device is connected to the turntable.
[0009] Preferably, the rotating device includes a worm gear ring, a worm, two sets of third fixed plates and a second motor. The worm gear ring is sleeved on the outside of the turntable, the worm gear ring is engaged with the worm, and the worm is rotatably installed at the top end of the first L-shaped frame through the two sets of third fixed plates. The second motor is installed at the front end of the front third fixed plate, and the output end of the second motor passes through the front third fixed plate and is connected to the front end of the worm.
[0010] Preferably, the adjusting device includes a rack, a third motor, two sets of fourth bevel gears, a third rotating shaft, a support plate, a gear and a second L-shaped frame, the rack is installed at the rear end of the top plate, a slide groove is provided on the rear side of the top end of the top plate, a T-shaped block is provided at the bottom end of the second L-shaped frame, the T-shaped block is slidably connected to the slide groove at the rear end of the top plate, the third motor is installed at the lower side of the rear end of the second L-shaped frame, the two sets of fourth bevel gears are respectively installed at the output end of the third motor and the top end of the third rotating shaft, the third rotating shaft is rotatably installed on the lower side of the rear end of the second L-shaped frame through the support plate, the gear is installed at the bottom end of the third rotating shaft, the gear is meshed with the rack, and the cutting device is installed on the top of the second L-shaped frame.
[0011] Preferably, the cutting device includes a second electric push rod, a gantry, a fourth motor, a fourth rotating shaft and a cutting disk, the second electric push rod is installed at the top of the second L-shaped frame, the output end of the second electric push rod passes through the top of the second L-shaped frame and is connected to the top of the gantry, the fourth motor is installed at the left end of the gantry, the fourth rotating shaft is rotatably installed inside the gantry, the output end of the fourth motor passes through the left end of the gantry and is connected to the left end of the fourth rotating shaft, and the cutting disk is installed on the fourth rotating shaft.
[0012] Preferably, it also includes four groups of second fixing plates and two groups of guide rods, the four groups of second fixing plates are symmetrically installed on the front and rear of the left side of the top end of the top plate, the two groups of guide rods are installed on the two front groups of second fixing plates and the two rear groups of second fixing plates, the front and rear sides of the bottom of the U-shaped frame are connected and provided with sliding holes, and the two groups of sliding holes of the U-shaped frame are slidably connected to the two groups of guide rods.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the moving device is opened according to the length of the pipe, and the moving device drives the clamping device to move. When the clamping device moves to the specified position, the pipe is placed on the positioning device and the clamping device respectively, and the positioning device is positioned with the pipe, and then the pipe is clamped and fixed by the clamping device, and then the adjusting device is opened, and the adjusting device drives the cutting device to adjust its position. When the cutting device moves to the position where the pipe needs to be cut, the cutting device and the rotating device are opened, and the rotating device drives the pipe to rotate through the positioning device, and the cutting device cuts the rotating pipe. By setting this equipment, it is convenient to stably clamp the pipe, thereby improving its cutting effect and ensuring its production quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;
[0015] Figure 2 This is a schematic structural diagram of the second viewing angle of the present invention;
[0016] Figure 3 This is a schematic structural diagram of the utility model from a third viewing angle;
[0017] Figure 4 yes Figure 1 A schematic diagram of the enlarged cross-sectional structure of the center turntable from above;
[0018] Figure 5 yes Figure 2 Schematic diagram of the enlarged structure of A in the middle;
[0019] Markings in the accompanying drawings: 1, top plate; 2, support legs; 3, U-shaped frame; 4, first electric push rod; 5, moving plate; 6, telescopic rod; 7, spring; 8, first arc-shaped clamping plate; 9, auxiliary roller; 10, first fixed plate; 11, first screw; 12, moving block; 13, first motor; 14, second fixed plate; 15, guide rod; 16, turntable; 17, second screw; 18, threaded tube; 19, connecting plate; 20, second arc-shaped clamping plate; 21, first bevel gear; 22, second bevel gear wheel; 23. first rotating shaft; 24. hollow shaft; 25. third bevel gear; 26. second rotating shaft; 27. worm gear ring; 28. worm; 29. third fixing plate; 30. second motor; 31. first L-shaped frame; 32. rack; 33. third motor; 34. fourth bevel gear; 35. third rotating shaft; 36. support plate; 37. gear; 38. second L-shaped frame; 39. second electric push rod; 40. portal frame; 42. fourth motor; 43. fourth rotating shaft; 44. cutting disc. DETAILED DESCRIPTION
[0020] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0021] like Figures 1 to 5 As shown, the utility model is a reliable power protection tube cutting device, comprising a top plate 1, four groups of legs 2, a clamping device, a moving device, a positioning device, a rotating device, an adjusting device and a cutting device, wherein the four groups of legs 2 are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the top plate 1, the moving device is mounted on the left part of the top plate 1, the clamping device is connected to the moving device in cooperation, the positioning device is mounted on the right side of the top end of the top plate 1, the rotating device is mounted on the positioning device and connected thereto in cooperation, the adjusting device is mounted on the rear side of the top end of the top plate 1, and the cutting device is mounted on the adjusting device;
[0022] The moving device is opened according to the length of the pipe, and the moving device drives the clamping device to move. When the clamping device moves to the specified position, the pipe is placed on the positioning device and the clamping device respectively. The positioning device is positioned with the pipe, and then the pipe is clamped and fixed by the clamping device. The adjusting device is then opened, and the adjusting device drives the cutting device to adjust its position. When the cutting device moves to the position where the pipe needs to be cut, the cutting device and the rotating device are opened. The rotating device drives the pipe to rotate through the positioning device, and the cutting device cuts the rotating pipe. By setting this equipment, it is convenient to stably clamp the pipe, thereby improving its cutting effect and ensuring its production quality.
[0023] As a preferred embodiment of the above embodiment, the clamping device includes a U-shaped frame 3, a first electric push rod 4, two groups of movable plates 5, four groups of telescopic rods 6, four groups of springs 7, two groups of first curved splints 8 and four groups of auxiliary rollers 9. The bottom end of the U-shaped frame 3 is connected with the movable device, the first electric push rod 4 is installed at the top of the U-shaped frame 3, the output end of the first electric push rod 4 passes through the top of the U-shaped frame 3 and is connected with the top of the movable plate 5, the four groups of telescopic rods 6 are respectively installed at the front and rear sides of the bottom ends of the two groups of movable plates 5 and the front and rear sides of the inner bottom end of the U-shaped frame 3, the inner ends of the four groups of telescopic rods 6 are respectively connected to the outer ends of the two groups of first curved splints 8, the four groups of springs 7 are respectively sleeved on the four groups of telescopic rods 6, and the four groups of auxiliary rollers 9 are respectively rotatably installed at the front and rear sides of the inner ends of the two groups of first curved splints 8;
[0024] By arranging the U-shaped frame 3, the first electric push rod 4, the movable plate 5, the telescopic rod 6, the spring 7, the first curved clamping plate 8 and the auxiliary roller 9, the pipe is placed in the lower first curved clamping plate 8, and then the first electric push rod 4 is opened. The first electric push rod 4 drives the movable plate 5 to move downward as a whole, and the two groups of first curved clamping plates 8 adaptively clamp and fix the pipe under the action of the four groups of telescopic rods 6 and the four groups of springs 7, thereby playing the role of adaptively clamping and fixing the pipe.
[0025] As a preferred embodiment of the above embodiment, the moving device includes two groups of first fixed plates 10, a first screw 11, a moving block 12 and a first motor 13. The two groups of first fixed plates 10 are symmetrically mounted on the left side of the bottom end of the top plate 1. The first screw 11 is rotatably mounted on the two groups of first fixed plates 10. The left part of the top plate 1 is connected with a long hole. The top of the moving block 12 passes through the long hole and is connected to the middle of the bottom end of the U-shaped frame 3. The moving block 12 moves in the long hole of the top plate 1. The bottom of the moving block 12 is connected with a threaded hole. The moving block 12 is threadedly connected to the first screw 11. The first motor 13 is mounted on the right end of the right first fixed plate 10. The output end of the first motor 13 passes through the right first fixed plate 10 and is connected to the right end of the first screw 11.
[0026] By setting the first fixed plate 10, the first screw 11, the moving block 12 and the first motor 13, by turning on the first motor 13, the first motor 13 drives the first screw 11 to rotate, the first screw 11 is threadedly connected to the moving block 12, and the moving block 12 drives the U-shaped frame 3 to move, thereby driving the U-shaped frame 3 to move, so that pipes of different lengths can be clamped and fixed.
[0027] As a preferred embodiment of the above, the positioning device includes a turntable 16, three groups of second screws 17, three groups of threaded tubes 18, three groups of connecting plates 19, three groups of second arc-shaped clamping plates 20, three groups of first bevel gears 21, two groups of second bevel gears 22, a first rotating shaft 23, a hollow shaft 24, a third bevel gear 25, a second rotating shaft 26 and a first L-shaped frame 31. The hollow shaft 24 is installed in the middle of the right end of the turntable 16. The hollow shaft 24 is rotatably installed on the first L-shaped frame 31. The first L-shaped frame 31 is installed on the right side of the top of the top plate 1. Three groups of slide grooves are evenly arranged on the left end of the turntable 16. The three groups of second screws 17 are rotatably installed in the three groups of slide grooves respectively. The three groups of threaded tubes 18 are threadedly connected to the three groups of second screws 17 respectively. The three groups of threaded tubes 18 are slidably connected to the three groups of slide grooves. The three groups of second arc-shaped clamping plates are The plate 20 is installed at the left end of the three groups of threaded tubes 18 through three groups of connecting plates 19. An opening is provided in the middle of the turntable 16, and the opening is connected to the hollow shaft 24. The three groups of first bevel gears 21 are respectively installed at the inner ends of the three groups of second screws 17. The three groups of first bevel gears 21 are located at the opening of the turntable 16. The first rotating shaft 23 is rotatably installed on the hollow shaft 24. The two groups of second bevel gears 22 are respectively installed at the left and right ends of the first rotating shaft 23. The three groups of first bevel gears 21 are meshed with the second bevel gear 22 on the left, and the second bevel gear 22 on the right is meshed with the third bevel gear 25. The third bevel gear 25 is installed at the rear end of the second rotating shaft 26, and the second rotating shaft 26 is rotatably installed at the front end of the hollow shaft 24. The rotating device is installed at the top end of the first L-shaped frame 31, and the rotating device is connected to the turntable 16;
[0028] By arranging the turntable 16, the second screw 17, the threaded tube 18, the connecting plate 19, the second arc-shaped clamping plate 20, the first bevel gear 21, the second bevel gear 22, the first rotating shaft 23, the hollow shaft 24, the third bevel gear 25, the second rotating shaft 26 and the first L-shaped frame 31, the third bevel gear 25 is rotated by the second rotating shaft 26, the third bevel gear 25 is meshed with the right second bevel gear 22, the right second bevel gear 22 drives the left second bevel gear 22 to mesh with the three groups of first bevel gears 21 through the first rotating shaft 23, the three groups of first bevel gears 21 drive the three groups of second screws 17 to rotate, the three groups of second screws 17 are threadedly connected to the three groups of threaded tubes 18, and the three groups of threaded tubes 18 drive the three groups of second arc-shaped clamping plates 20 to move synchronously inwardly through the three groups of connecting plates 19, thereby clamping and fixing the pipe, thereby playing a role in positioning the pipe.
[0029] As a preferred embodiment of the above embodiment, the rotating device includes a worm gear ring 27, a worm 28, two sets of third fixing plates 29 and a second motor 30. The worm gear ring 27 is sleeved on the outside of the turntable 16, and the worm gear ring 27 is engaged with the worm 28. The worm 28 is rotatably mounted on the top end of the first L-shaped frame 31 through the two sets of third fixing plates 29. The second motor 30 is mounted on the front end of the third fixing plate 29 on the front side, and the output end of the second motor 30 passes through the third fixing plate 29 on the front side and is connected to the front end of the worm 28.
[0030] By providing a worm gear ring 27, a worm 28, a third fixing plate 29 and a second motor 30, and by turning on the second motor 30, the second motor 30 drives the worm 28 to engage with the worm gear ring 27, and the worm gear ring 27 drives the turntable 16 to rotate, thereby driving the turntable 16 to rotate, thereby driving the pipe to rotate and complete the cutting.
[0031] As a preferred embodiment of the above embodiment, the adjusting device includes a rack 32, a third motor 33, two sets of fourth bevel gears 34, a third rotating shaft 35, a support plate 36, a gear 37 and a second L-shaped frame 38. The rack 32 is mounted on the rear end of the top plate 1, a slide groove is provided on the rear side of the top end of the top plate 1, a T-shaped block is provided at the bottom end of the second L-shaped frame 38, and the T-shaped block is slidably connected to the slide groove at the rear end of the top plate 1. The third motor 33 is mounted on the lower side of the rear end of the second L-shaped frame 38, and the two sets of fourth bevel gears 34 are respectively mounted on the output end of the third motor 33 and the top of the third rotating shaft 35. The third rotating shaft 35 is rotatably mounted on the lower side of the rear end of the second L-shaped frame 38 through the support plate 36. The gear 37 is mounted on the bottom end of the third rotating shaft 35. The gear 37 is meshed with the rack 32, and the cutting device is mounted on the top of the second L-shaped frame 38;
[0032] By setting the rack 32, the third motor 33, the fourth bevel gear 34, the third rotating shaft 35, the support plate 36, the gear 37 and the second L-shaped frame 38, by turning on the third motor 33, the third motor 33 causes the two sets of fourth bevel gears 34 to engage, and the fourth bevel gear 34 on the third rotating shaft 35 drives the gear 37 to engage with the rack 32 through the third rotating shaft 35, so that the second L-shaped frame 38 drives the cutting device to move. When the cutting device moves to the position where the pipe needs to be cut, the third motor 33 is turned off to drive the cutting device to adjust its position.
[0033] As a preferred embodiment of the above embodiment, the cutting device includes a second electric push rod 39, a gantry 40, a fourth motor 42, a fourth rotating shaft 43 and a cutting disc 44, the second electric push rod 39 is mounted on the top of the second L-shaped frame 38, the output end of the second electric push rod 39 passes through the top of the second L-shaped frame 38 and is connected to the top of the gantry 40, the fourth motor 42 is mounted on the left end of the gantry 40, the fourth rotating shaft 43 is rotatably mounted inside the gantry 40, the output end of the fourth motor 42 passes through the left end of the gantry 40 and is connected to the left end of the fourth rotating shaft 43, and the cutting disc 44 is mounted on the fourth rotating shaft 43;
[0034] By setting the second electric push rod 39, the portal frame 40, the fourth motor 42, the fourth rotating shaft 43 and the cutting disk 44, by turning on the fourth motor 42, the fourth motor 42 drives the cutting disk 44 to rotate through the fourth rotating shaft 43, and then turning on the second electric push rod 39, the second electric push rod 39 drives the portal frame 40 to move downward as a whole, so that the cutting disk 44 cuts the rotating pipe, thereby cutting the pipe.
[0035] As a preferred embodiment of the above embodiment, it further includes four groups of second fixing plates 14 and two groups of guide rods 15. The four groups of second fixing plates 14 are symmetrically mounted on the front and rear of the left side of the top of the top plate 1, and the two groups of guide rods 15 are mounted on the two front groups of second fixing plates 14 and the two rear groups of second fixing plates 14, respectively. The front and rear sides of the bottom of the U-shaped frame 3 are both connected with sliding holes, and the two groups of sliding holes of the U-shaped frame 3 are slidably connected to the two groups of guide rods 15.
[0036] By providing the second fixing plate 14 and the guide rods 15 , when the U-shaped frame 3 moves, the U-shaped frame 3 slides on the two sets of guide rods 15 , thereby ensuring the stability of the movement of the U-shaped frame 3 .
[0037] The utility model is a reliable power protection tube cutting device. When working, the first motor 13 is turned on according to the length of the tube. The first motor 13 drives the first screw 11 to rotate. The first screw 11 is threadedly connected to the moving block 12. The moving block 12 drives the U-shaped frame 3 to move. When the U-shaped frame 3 moves to the specified position, the tube is placed on the three sets of second arc-shaped clamping plates 20 and the lower first arc-shaped clamping plate 8 respectively. Then, the third bevel gear 25 is rotated by the second rotating shaft 26, and the third bevel gear The wheel 25 is meshed with the second bevel gear 22 on the right side, and the second bevel gear 22 on the right side drives the second bevel gear 22 on the left side to mesh with the three groups of first bevel gears 21 through the first rotating shaft 23. The three groups of first bevel gears 21 drive the three groups of second screws 17 to rotate, and the three groups of second screws 17 are threadedly connected with the three groups of threaded tubes 18. The three groups of threaded tubes 18 drive the three groups of second arc clamping plates 20 to move inward synchronously through the three groups of connecting plates 19, thereby clamping and fixing the pipe. Then, the first electric push rod 4 is opened, and the first An electric push rod 4 drives the movable plate 5 to move downward as a whole, and the two sets of first arc-shaped clamping plates 8 adaptively clamp the pipe under the action of four sets of telescopic rods 6 and four sets of springs 7. Then the third motor 33 is turned on, and the third motor 33 makes the two sets of fourth bevel gears 34 mesh. The fourth bevel gear 34 on the third rotating shaft 35 drives the gear 37 to mesh with the rack 32 through the third rotating shaft 35, so that the second L-shaped frame 38 drives the cutting disc 44 to move. When the cutting disc 44 moves to the pipe that needs to be cut, After the position is reached, the third motor 33 is turned off, and then the fourth motor 42 is turned on. The fourth motor 42 drives the cutting disc 44 to rotate through the fourth rotating shaft 43. Then the second electric push rod 39 is turned on. The second electric push rod 39 drives the portal frame 40 to move downward as a whole. At the same time, the second motor 30 is turned on. The second motor 30 drives the worm 28 to engage with the worm gear ring 27. The worm gear ring 27 drives the turntable 16 to rotate. The turntable 16 drives the pipe to rotate, and the cutting disc 44 cuts the rotating pipe.
[0038] The utility model is a reliable electric power protection tube cutting device, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the utility model is a reliable electric power protection tube cutting device. The first electric push rod 4, the first motor 13, the second motor 30, the third motor 33, the second electric push rod 39 and the fourth motor 42 are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.
[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A reliable power protection tube cutting device, characterized in that: The invention comprises a top plate (1), four groups of supporting legs (2), a clamping device, a moving device, a positioning device, a rotating device, an adjusting device and a cutting device, wherein the four groups of supporting legs (2) are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the top plate (1), the moving device is mounted on the left part of the top plate (1), the clamping device is connected to the moving device, the positioning device is mounted on the right side of the top end of the top plate (1), the rotating device is mounted on the positioning device and connected to the positioning device, the adjusting device is mounted on the rear side of the top end of the top plate (1), and the cutting device is mounted on the adjusting device.
2. A reliable power protection tube cutting device as claimed in claim 1, characterized in that: The clamping device comprises a U-shaped frame (3), a first electric push rod (4), two groups of movable plates (5), four groups of telescopic rods (6), four groups of springs (7), two groups of first arc-shaped clamping plates (8) and four groups of auxiliary rollers (9). The bottom end of the U-shaped frame (3) is cooperatively connected with the movable device. The first electric push rod (4) is installed at the top end of the U-shaped frame (3). The output end of the first electric push rod (4) passes through the top end of the U-shaped frame (3) and is connected with the top end of the movable plate (5). The four groups of telescopic rods (6) are respectively installed at the front side and the rear side of the bottom end of the two groups of movable plates (5) and the front side and the rear side of the inner bottom end of the U-shaped frame (3). The inner ends of the four groups of telescopic rods (6) are respectively connected with the outer ends of the two groups of first arc-shaped clamping plates (8). The four groups of springs (7) are respectively sleeved on the four groups of telescopic rods (6). The four groups of auxiliary rollers (9) are respectively rotatably installed at the front side and the rear side of the inner ends of the two groups of first arc-shaped clamping plates (8).
3. A reliable power protection tube cutting device as claimed in claim 2, characterized in that: The moving device comprises two groups of first fixed plates (10), a first screw (11), a moving block (12) and a first motor (13). The two groups of first fixed plates (10) are symmetrically mounted on the left side of the bottom end of the top plate (1). The first screw (11) is rotatably mounted on the two groups of first fixed plates (10). The left part of the top plate (1) is connected with a long hole. The top end of the moving block (12) passes through the long hole and is connected to the middle part of the bottom end of the U-shaped frame (3). The moving block (12) moves in the long hole of the top plate (1). The bottom of the moving block (12) is connected with a threaded hole. The moving block (12) is threadedly connected to the first screw (11). The first motor (13) is mounted on the right end of the first fixed plate (10) on the right side. The output end of the first motor (13) passes through the first fixed plate (10) on the right side and is connected to the right end of the first screw (11).
4. A reliable power protection tube cutting device as claimed in claim 3, characterized in that: The positioning device comprises a turntable (16), three groups of second screw rods (17), three groups of threaded tubes (18), three groups of connecting plates (19), three groups of second arc-shaped clamping plates (20), three groups of first bevel gears (21), two groups of second bevel gears (22), a first rotating shaft (23), a hollow shaft (24), a third bevel gear (25), a second rotating shaft (26) and a first L-shaped frame (31). The hollow shaft (24) is mounted on the middle part of the right end of the turntable (16). The hollow shaft (24) is rotatably mounted on the first L-shaped frame (31). The first L-shaped frame (31) is mounted on the right side of the top of the top plate (1). The left end of the turntable (16) is evenly provided with three groups of sliding grooves. The three groups of second screw rods (17) are rotatably mounted in the three groups of sliding grooves respectively. The three groups of threaded tubes (18) are respectively threadedly connected to the three groups of second screw rods (17). The three groups of threaded tubes (18) are slidably connected to the three groups of sliding grooves. The three groups of second arc-shaped clamping plates (20) are connected to the first bevel gears (21). Three groups of connecting plates (19) are installed at the left ends of the three groups of threaded tubes (18). The middle part of the rotating disk (16) is connected to be provided with an opening, which is connected to the hollow shaft (24). The three groups of first bevel gears (21) are respectively installed at the inner ends of the three groups of second screw rods (17). The three groups of first bevel gears (21) are located at the openings of the rotating disk (16). The first rotating shaft (23) is rotatably installed on the hollow shaft (24). The two groups of second bevel gears (22) are respectively installed at the left and right ends of the first rotating shaft (23). The three groups of first bevel gears (21) are all meshed with the left second bevel gear (22). The right second bevel gear (22) is meshed with the third bevel gear (25). The third bevel gear (25) is installed at the rear end of the second rotating shaft (26). The second rotating shaft (26) is rotatably installed at the front end of the hollow shaft (24). The rotating device is installed at the top end of the first L-shaped frame (31). The rotating device is matched with the rotating disk (16).
5. A reliable power protection tube cutting device as claimed in claim 4, characterized in that: The rotating device comprises a worm gear ring (27), a worm (28), two sets of third fixing plates (29) and a second motor (30). The worm gear ring (27) is sleeved on the outside of the turntable (16). The worm gear ring (27) is meshed with the worm (28). The worm (28) is rotatably mounted on the top inner side of the first L-shaped frame (31) through the two sets of third fixing plates (29). The second motor (30) is mounted on the front end of the front third fixing plate (29). The output end of the second motor (30) passes through the front third fixing plate (29) and is connected to the front end of the worm (28).
6. A reliable power protection tube cutting device as claimed in claim 5, characterized in that: The adjusting device comprises a rack (32), a third motor (33), two groups of fourth bevel gears (34), a third rotating shaft (35), a support plate (36), a gear (37) and a second L-shaped frame (38), wherein the rack (32) is mounted on the rear end of the top plate (1), a slide groove is provided on the rear side of the top end of the top plate (1), a T-shaped block is provided on the bottom end of the second L-shaped frame (38), and the T-shaped block is slidably connected with the slide groove on the rear end of the top plate (1), the third motor (33) is mounted on the lower side of the rear end of the second L-shaped frame (38), the two groups of fourth bevel gears (34) are respectively mounted on the output end of the third motor (33) and the top end of the third rotating shaft (35), the third rotating shaft (35) is rotatably mounted on the lower side of the rear end of the second L-shaped frame (38) through the support plate (36), the gear (37) is mounted on the bottom end of the third rotating shaft (35), the gear (37) is meshed with the rack (32), and the cutting device is mounted on the top of the second L-shaped frame (38).
7. A reliable power protection tube cutting device as claimed in claim 6, characterized in that: The cutting device comprises a second electric push rod (39), a portal frame (40), a fourth motor (42), a fourth rotating shaft (43) and a cutting disc (44), wherein the second electric push rod (39) is mounted on the top of the second L-shaped frame (38), the output end of the second electric push rod (39) passes through the top of the second L-shaped frame (38) and is connected to the top of the portal frame (40), the fourth motor (42) is mounted on the left end of the portal frame (40), the fourth rotating shaft (43) is rotatably mounted inside the portal frame (40), the output end of the fourth motor (42) passes through the left end of the portal frame (40) and is connected to the left end of the fourth rotating shaft (43), and the cutting disc (44) is mounted on the fourth rotating shaft (43).
8. A reliable power protection tube cutting device as claimed in claim 7, characterized in that: The invention also includes four groups of second fixing plates (14) and two groups of guide rods (15). The four groups of second fixing plates (14) are symmetrically mounted on the front and rear portions of the left side of the top end of the top plate (1). The two groups of guide rods (15) are mounted on the two groups of second fixing plates (14) on the front side and the two groups of second fixing plates (14) on the rear side. The front and rear sides of the bottom of the U-shaped frame (3) are both connected and provided with sliding holes. The two groups of sliding holes of the U-shaped frame (3) are slidably connected to the two groups of guide rods (15).