Pipe cutting machine

Abstract

The invention relates to the technical field of pipe cutting, and discloses a pipe cutting machine which comprises a base, a cutting splash-proof device, clamping devices, a discharging device, a controller and the like, the cutting splash-proof device is connected with the base, the clamping devices are located on the two sides of the cutting splash-proof device respectively, and the clamping devices are connected with the base and the cutting splash-proof device. The discharging device is located on the side portion of the clamping device, the discharging device is connected with the base and the clamping device, by arranging the two clamping assemblies, the first rotating shaft, the connecting block, the first rack and other structures, the two ends of a pipe cutting point can be tightly clamped and fixed while the cutting disc moves downwards to cut a pipe, the pipe is prevented from shaking in the cutting process, and the cutting efficiency is improved. The cutting precision is influenced, so that the pipe cutting efficiency is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of pipe cutting, in particular to a pipe cutting machine. Background Art

[0002] A pipe cutting machine is a mechanical device specially designed for cutting pipes of various types and sizes. Pipe cutting machines are widely used in many fields such as manufacturing, construction, automobile manufacturing, aerospace, etc. They not only improve the efficiency and accuracy of pipe cutting, but also reduce production costs and promote the development of related industries.

[0003] In a conventional pipe cutting machine, the pipe may shake or be clamped unstably during the cutting process, thereby affecting the cutting accuracy and resulting in low cutting efficiency. Therefore, a pipe cutting machine is proposed. Summary of the invention

[0004] The present invention aims to solve the technical problem of how to prevent the pipe from shaking when cutting the pipe, thereby affecting the cutting accuracy and improving the cutting efficiency, and provides a pipe cutting machine.

[0005] The technical solution adopted by the present invention to solve the technical problem is: A pipe cutting machine comprises a base, a cutting splash-proof device, a clamping device, a feeding device and a controller.

[0006] The base is arranged horizontally and connected to the ground through four supporting columns.

[0007] The cutting splash prevention device is arranged on the upper part of the base, and the cutting splash prevention device is connected to the base.

[0008] The clamping device is arranged above the base, respectively located at two sides of the cutting splash-proof device, and the clamping device is connected to the base and the cutting splash-proof device.

[0009] The unloading device is arranged above the base and at the side of the clamping device. The unloading device is connected to the base and the clamping device.

[0010] The controller is arranged on the front side of the base, the controller is fixedly connected to the base, and the controller is electrically connected to the cutting splash prevention device.

[0011] When using this equipment, the staff places the pipe on the clamping device, and then starts the cutting splash-proof device through the controller. The cutting splash-proof device cuts the pipe. When cutting the pipe, the clamping device tightly fixes the pipe to prevent the pipe from shaking. After the pipe cutting is completed, the staff controls the cutting device to rise through the controller, the clamping device releases the fixation of the pipe, and the unloading device transports the cut pipe to the landslide, and then unloads the material from the landslide.

[0012] Furthermore, the cutting splash-proof device includes a gantry, a driving cylinder, a motor, a cutting disc, two first slide grooves, two connecting rods, and two splash-proof plates.

[0013] The gantry is vertically arranged above the base, and the bottom of the gantry is fixedly connected to the top of the base respectively.

[0014] The driving cylinder is arranged above the base, the driving cylinder vertically penetrates the top of the gantry, the telescopic direction of the telescopic end of the driving cylinder is vertical, and the driving cylinder is fixedly connected to the gantry.

[0015] The motor is arranged above the base and below the driving cylinder. The axis direction of the motor's rotating shaft is horizontal, and the top of the motor is fixedly connected to the telescopic end of the driving cylinder.

[0016] The cutting disc is vertically arranged above the base and on the side of the motor. The axis of the cutting disc coincides with the axis of the rotating shaft of the motor, and the cutting disc is fixedly connected to the rotating shaft of the motor.

[0017] The two first slide grooves are respectively arranged at the front and rear of the gantry, and are respectively arranged vertically.

[0018] The two connecting rods are laterally symmetrically arranged above the base, respectively located at the front and rear sides of the motor, and the two connecting rods pass through the two first sliding grooves respectively. The two connecting rods are respectively fixedly connected to the motor and are respectively vertically slidably connected to the two first sliding grooves.

[0019] Two splash guards are vertically symmetrically arranged above the base, respectively arranged at the front side and the rear side of the gantry, and the two splash guards are respectively fixedly connected to the two connecting rods.

[0020] When it is necessary to cut the pipe, the staff starts the motor and the drive cylinder through the controller, the motor works, and the motor shaft drives the cutting disc to rotate.

[0021] The driving cylinder works, the telescopic end of the driving cylinder drives the motor to move downward, the motor drives the connecting rod to move downward, the rotating shaft of the motor drives the cutting disc to move downward, and the cutting disc moves downward to cut the pipe.

[0022] When the motor drives the connecting rod to move downward, the connecting rod drives the splash plate to move downward, and the splash plate drives the connecting block to move downward. The splash plate moves downward to prevent the debris generated when the cutting disc cuts the pipe from splashing out.

[0023] Furthermore, the motor is located at the center axis at the top of the gantry.

[0024] This enables the motor to cut downward from directly above the pipe.

[0025] Furthermore, both splash guards are transparent plates.

[0026] This allows workers to see clearly what is happening when the pipe is being cut.

[0027] Furthermore, the clamping device includes two clamping assemblies, two mounting plates, a first rotating shaft, a connecting block, a first rack, and a first gear.

[0028] The two clamping assemblies are symmetrically arranged above the base, respectively located on two sides of the gantry, and the two clamping devices are respectively connected to the base.

[0029] The two mounting plates are vertically symmetrically arranged above the base and are respectively located at the front sides of the two clamping assemblies. The bottoms of the two mounting plates are respectively fixedly connected to the top of the base.

[0030] The first rotating shaft is transversely arranged above the base, and the first rotating shaft transversely penetrates the two mounting plates. The axis of the first rotating shaft coincides with the axis of the rotating shaft of the motor, and the first rotating shaft is rotatably connected to the two mounting plates respectively.

[0031] The connection block is vertically arranged on the front side of the splash plate, and the connection block vertically penetrates the base. The connection block is fixedly connected to the splash plate, and is slidably connected to the base.

[0032] The first rack is vertically arranged on the front side of the connecting block and is located on the rear side of the first rotating shaft. The first rack is fixedly connected to the connecting block.

[0033] The first gear is vertically arranged above the base, in front of the first rack, and sleeved on the outside of the first rotating shaft. The axis of the first gear coincides with the axis of the first rotating shaft. The first gear is fixedly connected to the first rotating shaft and meshes with the first rack.

[0034] When the pipe needs to be clamped, the connecting block drives the first rack to move downward, the first rack drives the first gear to rotate forward, the first gear drives the first shaft to rotate forward, and then the first shaft drives the clamping assembly to clamp the pipe.

[0035] When the pipe needs to be released, the connecting block drives the first rack to move upward, the first rack drives the first gear to rotate in the opposite direction, the first gear drives the first shaft to rotate in the opposite direction, and then the first shaft drives the clamping assembly to release the pipe.

[0036] Furthermore, each clamping assembly includes a mounting block, a second slide groove, a bidirectional screw rod, a limit block, two first sliding blocks, two fixing rods, two clamping plates, a first bevel gear, and a second bevel gear.

[0037] The mounting block is arranged horizontally above the base and is located on the side of the gantry, and the bottom of the mounting block is fixedly connected to the top of the base.

[0038] The second slide groove is transversely arranged on the top of the mounting block.

[0039] The bidirectional screw rod is arranged on the upper part of the mounting block, the bidirectional screw rod penetrates the mounting block horizontally, and passes through the second sliding groove, and the bidirectional screw rod is rotatably connected with the mounting block.

[0040] The limiting block is transversely arranged on the upper part of the mounting block, and the bottom of the limiting block is fixedly connected to the top of the mounting block.

[0041] The two first sliders are vertically symmetrically arranged on the upper part of the mounting block, respectively on the front and rear sides of the limit block, the lower parts of the two first sliders are respectively sleeved on the outer sides of the bidirectional screw rod and threadedly connected, and the two first sliders are respectively connected to the second slide groove in a transverse sliding manner.

[0042] The two fixing rods are symmetrically arranged above the mounting block and are respectively located at opposite sides of the two first sliding blocks. The two fixing rods are respectively fixedly connected to the two first sliding blocks.

[0043] The two clamping plates are arc-shaped and are symmetrically arranged above the mounting block and located on opposite sides of the two fixing rods. The two clamping plates are fixedly connected to the two fixing rods respectively.

[0044] The first bevel gear is vertically arranged above the base, in front of the mounting block, and sleeved on the outside of the bidirectional screw. The axis of the first bevel gear coincides with the axis of the bidirectional screw, and the first bevel gear is fixedly connected to the bidirectional screw.

[0045] The second bevel gear is vertically arranged above the base, in front of the first bevel gear, and sleeved on the outside of the first rotating shaft. The axis of the second bevel gear coincides with the axis of the first rotating shaft. The second bevel gear is fixedly connected to the first rotating shaft and meshes with the first bevel gear.

[0046] When the first rotating shaft drives forward rotation, the first rotating shaft drives the second gear to rotate forward, drives the two second bevel gears to rotate forward, the two second bevel gears respectively drive the two first bevel gears to rotate forward, the two first bevel gears respectively drive the two bidirectional screws to rotate forward, the bidirectional screws drive the two first sliders to move toward each other, the two first sliders respectively drive the two fixed rods to move toward each other, the two fixed rods respectively drive the two clamping plates to move toward each other, the two clamping plates squeeze and clamp the pipe, so that both ends of the cutting point of the pipe can be fixed to prevent the pipe from shaking during cutting.

[0047] When the first rotating shaft rotates in the opposite direction, the first rotating shaft drives the second gear to rotate in the opposite direction, drives the two second bevel gears to rotate in the opposite direction, the two second bevel gears respectively drive the two first bevel gears to rotate in the opposite direction, the two first bevel gears respectively drive the two bidirectional screw rods to rotate in the opposite direction, the bidirectional screw rods drive the two first sliders to move in the opposite direction, the two first sliders respectively drive the two fixing rods to move in the opposite direction, the two fixing rods respectively drive the two clamping plates to move in the opposite direction, so that the pipe is released.

[0048] Furthermore, an arc-shaped groove is provided on the upper portion of the limiting block.

[0049] This allows the pipe to be placed above the limit block.

[0050] Furthermore, the unloading device includes a second gear, a slide rail, a second slider, a second rack, a third rack, two second rotating shafts, a one-way overrunning clutch, a third gear, two rollers, and a slope.

[0051] The second gear is vertically arranged above the base, located on the side of the first rotating shaft, and sleeved on the outer side of the first rotating shaft. The axis of the second gear coincides with the axis of the first rotating shaft, and the second gear is fixedly connected to the first rotating shaft.

[0052] The slide rail is transversely arranged on the upper part of the base and is below the second gear. The extending direction of the slide rail is parallel to the axial direction of the bidirectional lead screw. The slide rail is fixedly connected to the base.

[0053] The second sliding block is transversely arranged on the upper part of the sliding rail and sleeved on the outer side of the sliding rail. The second sliding block is transversely slidably connected with the sliding rail.

[0054] The second rack is transversely arranged above the second slider, the second rack is fixedly connected to the second slider, and the second rack is meshed with the second gear.

[0055] The third rack is transversely arranged on the side of the second slider away from the mounting plate, and the third rack is fixedly connected to the second slider.

[0056] The two second rotating shafts are vertically symmetrically arranged above the base, and are arranged on the side of the mounting block away from the gantry, and are arranged front to back. The two second rotating shafts vertically penetrate the base and are rotatably connected to the base respectively.

[0057] The one-way overrunning clutch is laterally arranged above the base and sleeved on the outer side of the second rotating shaft at the front side. The axis of the one-way overrunning clutch coincides with the axis of the second rotating shaft, and the one-way overrunning clutch is fixedly connected to the second rotating shaft.

[0058] The third gear is arranged horizontally above the base and sleeved on the outer side of the one-way overrunning clutch. The axis of the third gear coincides with the axis of the second shaft. The third gear is fixedly connected to the outer ring of the one-way overrunning clutch and meshes with the third rack.

[0059] The two rollers are vertically arranged above the base and are respectively sleeved on the outer sides of the two second rotating shafts. The axes of the two rollers coincide with the axes of the two second rotating shafts respectively, and the two rollers are fixedly connected to the two second rotating shafts respectively.

[0060] The landslide is arranged on the sides of the two rollers away from the gantry, and the bottom of the landslide is fixedly connected with the top of the base.

[0061] When the cut pipe needs to be unloaded, the second gear drives the second rack to move backward, the second rack drives the second slider to move backward, the second slider drives the third rack to move backward, the third rack drives the third gear to rotate in the opposite direction, the third gear drives the one-way overrunning clutch to rotate in the opposite direction, the one-way overrunning clutch drives the second rotating shaft to rotate in the opposite direction, the second rotating shaft drives the roller to rotate in the opposite direction, and the reverse rotation of the roller causes the cut pipe to move to the right, thereby allowing the pipe to be unloaded through the landslide.

[0062] Furthermore, the two second rotating shafts are rotatably connected to the base via bearings.

[0063] The second rotating shaft is enabled to rotate.

[0064] Furthermore, the height of the slope on one side close to the two rollers is higher than that on the other side.

[0065] This allows the cut pipes to be effectively unloaded through the landslide.

[0066] Beneficial effects of the present invention: 1. The present invention provides two clamping assemblies, a first rotating shaft, a connecting block, a first rack and other structures, so that when the cutting disc moves down to cut the pipe, both ends of the pipe cutting point can be tightly clamped and fixed, preventing the pipe from shaking during cutting, affecting the cutting accuracy, and reducing the cutting efficiency of the pipe.

[0067] 2. The present invention prevents the debris generated when cutting the pipe from splashing out and affecting the workers and the environment by arranging the first slide groove, the connecting rod, the splash plate and other structures.

[0068] 3. The present invention provides a second rotating shaft, a roller, a slide and other structures, so that after the pipe is cut, the cut pipe can be removed from the clamping device by rotating the roller, and then the cut pipe slides down through the slide, which is convenient for the staff to unload the material and improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0069] Figure 1 This is a front view structural diagram of the pipe cutting machine; Figure 2 This is a schematic diagram of the top view of the structure of the pipe cutting machine; Figure 3 It is a schematic diagram of the side cross-sectional structure of the mounting block of the pipe cutting machine; Figure 4 It is a schematic diagram of the side cross-sectional structure of the gantry of the pipe cutting machine.

[0070] Explanation of the accompanying drawings: 1. base; 2. gantry; 3. driving cylinder; 4. motor; 5. cutting disc; 6. first slide groove; 7. connecting rod; 8. splash plate; 9. mounting block; 10. second slide groove; 11. bidirectional screw rod; 12. limit block; 13. first slider; 14. fixing rod; 15. clamping plate; 16. mounting plate; 17. first rotating shaft; 18. first bevel gear; 19. second bevel gear; 20. connecting block; 21. first rack; 22. first gear; 23. second gear; 24. slide rail; 25. second slider; 26. second rack; 27. third rack; 28. second rotating shaft; 29. ​​one-way overrunning clutch; 30. third gear; 31. roller; 32. slope; 33. controller. DETAILED DESCRIPTION

[0071] The concept and technical effects of the present invention will be clearly and completely described below in conjunction with embodiments to fully understand the purpose, features and effects of the present invention.

[0072] like Figure 1-4 As shown, the technical solution adopted by the present invention to solve its technical problem is: A pipe cutting machine comprises a base 1, a cutting splash prevention device, a clamping device, a feeding device, and a controller 33.

[0073] The base 1 is arranged horizontally and connected to the ground through four supporting columns.

[0074] The cutting splash prevention device is arranged on the upper part of the base 1 , and the cutting splash prevention device is connected to the base 1 .

[0075] The clamping device is arranged above the base 1 and is respectively located at two sides of the cutting splash-proof device. The clamping device is connected to the base 1 and is connected to the cutting splash-proof device.

[0076] The unloading device is arranged above the base 1 and at the side of the clamping device. The unloading device is connected to the base 1 and to the clamping device.

[0077] The controller 33 is disposed on the front side of the base 1 , the controller 33 is fixedly connected to the base 1 , and the controller 33 is electrically connected to the cutting splash prevention device.

[0078] When using this equipment, the staff places the pipe on the clamping device, and then the staff starts the cutting splash-proof device through the controller 33, and the cutting splash-proof device cuts the pipe. When cutting the pipe, the clamping device tightly fixes the pipe to prevent the pipe from shaking. After the pipe cutting is completed, the staff controls the cutting device to rise through the controller 33, and the clamping device releases the fixation of the pipe. The unloading device transports the cut pipe to the landslide 32, and then unloads the pipe from the landslide 32.

[0079] The cutting splash-proof device comprises a gantry 2, a driving cylinder 3, a motor 4, a cutting disc 5, two first slide grooves 6, two connecting rods 7, and two splash-proof plates 8.

[0080] The gantry 2 is vertically arranged above the base 1 , and the bottom of the gantry 2 is fixedly connected to the top of the base 1 .

[0081] The driving cylinder 3 is arranged above the base 1 , and the driving cylinder 3 vertically penetrates the top of the gantry 2 . The telescopic direction of the telescopic end of the driving cylinder 3 is vertical, and the driving cylinder 3 is fixedly connected to the gantry 2 .

[0082] The motor 4 is arranged above the base 1 and below the driving cylinder 3 . The axis direction of the motor 4 is horizontal, and the top of the motor 4 is fixedly connected to the telescopic end of the driving cylinder 3 .

[0083] The cutting disc 5 is vertically arranged above the base 1 and is located to the side of the motor 4 . The axis of the cutting disc 5 coincides with the axis of the rotating shaft of the motor 4 . The cutting disc 5 is fixedly connected to the rotating shaft of the motor 4 .

[0084] The two first slide grooves 6 are respectively arranged at the front and rear of the gantry 2 and are respectively arranged vertically.

[0085] The two connecting rods 7 are laterally symmetrically arranged above the base 1, respectively located at the front and rear sides of the motor 4, and the two connecting rods 7 pass through the two first sliding grooves 6 respectively. The two connecting rods 7 are respectively fixedly connected to the motor 4 and are respectively vertically slidably connected to the two first sliding grooves 6.

[0086] Two splash guards 8 are vertically symmetrically arranged above the base 1 , respectively arranged at the front and rear sides of the gantry 2 , and the two splash guards 8 are fixedly connected to the two connecting rods 7 , respectively.

[0087] When it is necessary to cut the pipe, the staff starts the motor 4 and the driving cylinder 3 through the controller 33, the motor 4 works, and the rotating shaft of the motor 4 drives the cutting disc 5 to rotate.

[0088] The driving cylinder 3 works, the telescopic end of the driving cylinder 3 drives the motor 4 to move downward, the motor 4 drives the connecting rod 7 to move downward, the rotating shaft of the motor 4 drives the cutting disc 5 to move downward, and the cutting disc 5 moves downward to cut the pipe.

[0089] When the motor 4 drives the connecting rod 7 to move downward, the connecting rod 7 drives the splash plate 8 to move downward, and the splash plate 8 drives the connecting block 20 to move downward. The splash plate 8 moves downward to prevent the debris generated by the cutting disc 5 cutting the pipe from splashing out.

[0090] The motor 4 is located at the center axis of the top of the gantry 2 .

[0091] This enables the motor 4 to cut downwards from directly above the pipe.

[0092] Both splash guards 8 are transparent plates.

[0093] This allows workers to see clearly what is happening when the pipe is being cut.

[0094] The clamping device includes two clamping assemblies, two mounting plates 16 , a first rotating shaft 17 , a connecting block 20 , a first rack 21 , and a first gear 22 .

[0095] The two clamping assemblies are symmetrically arranged above the base 1 and are respectively located on both sides of the gantry 2 . The two clamping devices are respectively connected to the base 1 .

[0096] The two mounting plates 16 are vertically symmetrically arranged above the base 1 and are respectively located at the front sides of the two clamping assemblies. The bottoms of the two mounting plates 16 are respectively fixedly connected to the top of the base 1 .

[0097] The first rotating shaft 17 is transversely arranged above the base 1 , and the first rotating shaft 17 transversely penetrates the two mounting plates 16 . The axis of the first rotating shaft 17 coincides with the axis of the rotating shaft of the motor 4 , and the first rotating shaft 17 is rotatably connected to the two mounting plates 16 respectively.

[0098] The connection block 20 is vertically arranged at the front side of the splash plate 8 , and the connection block 20 vertically penetrates the base 1 . The connection block 20 is fixedly connected to the splash plate 8 , and is slidably connected to the base 1 .

[0099] The first rack 21 is vertically disposed at the front side of the connecting block 20 and at the rear side of the first rotating shaft 17 . The first rack 21 is fixedly connected to the connecting block 20 .

[0100] The first gear 22 is vertically arranged above the base 1, in front of the first rack 21, and sleeved on the outside of the first rotating shaft 17. The axis of the first gear 22 coincides with the axis of the first rotating shaft 17. The first gear 22 is fixedly connected to the first rotating shaft 17 and meshes with the first rack 21.

[0101] When the pipe needs to be clamped, the connecting block 20 drives the first rack 21 to move downward, the first rack 21 drives the first gear 22 to rotate forward, the first gear 22 drives the first shaft 17 to rotate forward, and then the first shaft 17 drives the clamping assembly to clamp the pipe.

[0102] When the pipe needs to be released, the connecting block 20 drives the first rack 21 to move upward, the first rack 21 drives the first gear 22 to rotate in the opposite direction, the first gear 22 drives the first shaft 17 to rotate in the opposite direction, and then the first shaft 17 drives the clamping assembly to release the pipe.

[0103] Each clamping assembly includes a mounting block 9 , a second sliding groove 10 , a bidirectional screw rod 11 , a limit block 12 , two first sliding blocks 13 , two fixing rods 14 , two clamping plates 15 , a first bevel gear 18 , and a second bevel gear 19 .

[0104] The mounting block 9 is disposed transversely above the base 1 and is located to the side of the gantry 2 . The bottom of the mounting block 9 is fixedly connected to the top of the base 1 .

[0105] The second slide groove 10 is transversely arranged on the top of the mounting block 9 .

[0106] The bidirectional screw rod 11 is arranged on the upper part of the mounting block 9 . The bidirectional screw rod 11 passes through the mounting block 9 horizontally and passes through the second slide groove 10 . The bidirectional screw rod 11 is rotatably connected to the mounting block 9 .

[0107] The limiting block 12 is transversely arranged on the upper part of the mounting block 9 , and the bottom of the limiting block 12 is fixedly connected to the top of the mounting block 9 .

[0108] The two first sliders 13 are vertically symmetrically arranged on the upper part of the mounting block 9, respectively located at the front and rear sides of the limit block 12, and the lower parts of the two first sliders 13 are respectively sleeved on the outer side of the bidirectional screw rod 11 and threadedly connected, and the two first sliders 13 are respectively connected to the second slide groove 10 in a transverse sliding manner.

[0109] The two fixing rods 14 are symmetrically arranged above the mounting block 9 , and are located at opposite sides of the two first sliding blocks 13 . The two fixing rods 14 are fixedly connected to the two first sliding blocks 13 .

[0110] The two clamping plates 15 are arc-shaped and are symmetrically disposed above the mounting block 9 and on opposite sides of the two fixing rods 14 . The two clamping plates 15 are fixedly connected to the two fixing rods 14 .

[0111] The first bevel gear 18 is vertically arranged above the base 1 and in front of the mounting block 9 , and is sleeved on the outside of the bidirectional screw rod 11 . The axis of the first bevel gear 18 coincides with the axis of the bidirectional screw rod 11 , and the first bevel gear 18 is fixedly connected to the bidirectional screw rod 11 .

[0112] The second bevel gear 19 is vertically arranged above the base 1, in front of the first bevel gear 18, and sleeved on the outside of the first rotating shaft 17. The axis of the second bevel gear 19 coincides with the axis of the first rotating shaft 17. The second bevel gear 19 is fixedly connected to the first rotating shaft 17 and meshes with the first bevel gear 18.

[0113] When the first rotating shaft 17 drives forward rotation, the first rotating shaft 17 drives the second gear 23 to rotate forward, drives the two second bevel gears 19 to rotate forward, the two second bevel gears 19 respectively drive the two first bevel gears 18 to rotate forward, the two first bevel gears 18 respectively drive the two bidirectional screw rods 11 to rotate forward, the bidirectional screw rods 11 drive the two first sliders 13 to move toward each other, the two first sliders 13 respectively drive the two fixed rods 14 to move toward each other, the two fixed rods 14 respectively drive the two clamping plates 15 to move toward each other, the two clamping plates 15 squeeze and clamp the pipe, so that both ends of the pipe cutting point can be fixed to prevent the pipe from shaking during cutting.

[0114] When the first rotating shaft 17 rotates in the opposite direction, the first rotating shaft 17 drives the second gear 23 to rotate in the opposite direction, drives the two second bevel gears 19 to rotate in the opposite direction, the two second bevel gears 19 respectively drive the two first bevel gears 18 to rotate in the opposite direction, the two first bevel gears 18 respectively drive the two bidirectional screw rods 11 to rotate in the opposite direction, the bidirectional screw rods 11 drive the two first sliders 13 to move in the opposite direction, the two first sliders 13 respectively drive the two fixing rods 14 to move in the opposite direction, the two fixing rods 14 respectively drive the two clamping plates 15 to move in the opposite direction, so that the pipe is released.

[0115] The upper portion of the limiting block 12 is provided with an arc-shaped groove.

[0116] This enables the pipe to be placed above the limiting block 12 .

[0117] The unloading device includes a second gear 23 , a slide rail 24 , a second slider 25 , a second rack 26 , a third rack 27 , two second rotating shafts 28 , a one-way overrunning clutch 29 , a third gear 30 , two rollers 31 , and a slide 32 .

[0118] The second gear 23 is vertically arranged above the base 1 , on the side of the first rotating shaft 17 , and sleeved on the outside of the first rotating shaft 17 . The axis of the second gear 23 coincides with the axis of the first rotating shaft 17 , and the second gear 23 is fixedly connected to the first rotating shaft 17 .

[0119] The slide rail 24 is transversely arranged on the upper part of the base 1 and is located below the second gear 23 . The extending direction of the slide rail 24 is parallel to the axial direction of the bidirectional screw rod 11 . The slide rail 24 is fixedly connected to the base 1 .

[0120] The second sliding block 25 is transversely disposed on the upper portion of the slide rail 24 , and sleeved on the outer side of the slide rail 24 . The second sliding block 25 is transversely slidably connected to the slide rail 24 .

[0121] The second rack 26 is transversely disposed above the second slider 25 . The second rack 26 is fixedly connected to the second slider 25 , and the second rack 26 is meshed with the second gear 23 .

[0122] The third rack 27 is transversely disposed on a side of the second slider 25 away from the mounting plate 16 , and the third rack 27 is fixedly connected to the second slider 25 .

[0123] The two second rotating shafts 28 are vertically symmetrically arranged above the base 1 , and are arranged on the side of the mounting block 9 away from the gantry 2 , and are arranged front to back. The two second rotating shafts 28 vertically penetrate the base 1 , and are rotatably connected to the base 1 respectively.

[0124] The one-way overrunning clutch 29 is disposed transversely above the base 1 and sleeved on the outer side of the second rotating shaft 28 at the front side. The axis of the one-way overrunning clutch 29 coincides with the axis of the second rotating shaft 28 , and the one-way overrunning clutch 29 is fixedly connected to the second rotating shaft 28 .

[0125] The third gear 30 is disposed transversely above the base 1 and sleeved on the outer side of the one-way overrunning clutch 29 . The axis of the third gear 30 coincides with the axis of the second rotating shaft 28 . The third gear 30 is fixedly connected to the outer ring of the one-way overrunning clutch 29 and meshes with the third rack 27 .

[0126] The two rollers 31 are vertically arranged above the base 1 and are respectively sleeved on the outsides of the two second rotating shafts 28 . The axes of the two rollers 31 coincide with the axes of the two second rotating shafts 28 , and the two rollers 31 are fixedly connected to the two second rotating shafts 28 .

[0127] The slide 32 is arranged on the side of the two rollers 31 away from the gantry 2 , and the bottom of the slide 32 is fixedly connected to the top of the base 1 .

[0128] When the cut pipe needs to be unloaded, the second gear 23 drives the second rack 26 to move backward, the second rack 26 drives the second slider 25 to move backward, the second slider 25 drives the third rack 27 to move backward, the third rack 27 drives the third gear 30 to rotate in the opposite direction, the third gear 30 drives the one-way overrunning clutch 29 to rotate in the opposite direction, the one-way overrunning clutch 29 drives the second rotating shaft 28 to rotate in the opposite direction, the second rotating shaft 28 drives the roller 31 to rotate in the opposite direction, the reverse rotation of the roller 31 causes the cut pipe to move to the right, and then the pipe is unloaded through the landslide 32.

[0129] The two second rotating shafts 28 are rotatably connected to the base 1 via bearings.

[0130] This enables the second rotating shaft 28 to rotate.

[0131] The height of one side of the slide 32 close to the two rollers 31 is higher than the other side.

[0132] The cut pipe can be effectively discharged through the landslide 32.

[0133] Working principle: When using the device, the staff places the pipe on the left stopper 12, then passes one end of the pipe through the gantry 2, and then passes through the right stopper 12 until one end of the pipe is between the two rollers 31. Then the staff starts the motor 4 and the driving cylinder 3 through the controller 33, the motor 4 works, and the rotating shaft of the motor 4 drives the cutting disc 5 to rotate.

[0134] The driving cylinder 3 works, the telescopic end of the driving cylinder 3 drives the motor 4 to move downward, the motor 4 drives the connecting rod 7 to move downward, the rotating shaft of the motor 4 drives the cutting disc 5 to move downward, and the cutting disc 5 moves downward to cut the pipe.

[0135] When the motor 4 drives the connecting rod 7 to move downward, the connecting rod 7 drives the splash plate 8 to move downward, and the splash plate 8 drives the connecting block 20 to move downward. The splash plate 8 moves downward to prevent the debris generated by the cutting disc 5 cutting the pipe from splashing out.

[0136] When the splash plate 8 drives the connecting block 20 to move downward, the connecting block 20 drives the first rack 21 to move downward, the first rack 21 drives the first gear 22 to rotate forward, the first gear 22 drives the first rotating shaft 17 to rotate forward, the first rotating shaft 17 drives the second gear 23 to rotate forward, drives the two second bevel gears 19 to rotate forward, the two second bevel gears 19 respectively drive the two first bevel gears 18 to rotate forward, the two first bevel gears 18 respectively drive the two bidirectional screw rods 11 to rotate forward, the bidirectional screw rod 11 drives the two first sliders 13 to move toward each other, the two first sliders 13 respectively drive the two fixed rods 14 to move toward each other, the two fixed rods 14 respectively drive the two clamping plates 15 to move toward each other, the two clamping plates 15 squeeze and clamp the pipe, so that both ends of the pipe cutting point can be fixed to prevent the pipe from shaking during cutting.

[0137] When the first rotating shaft 17 drives the second gear 23 to rotate forward, the second gear 23 drives the second rack 26 to move forward, the second rack 26 drives the second slider 25 to move forward, the second slider 25 drives the third rack 27 to move forward, the third rack 27 drives the third gear 30 to rotate forward, and the one-way overrunning clutch 29 does not rotate, so the second rotating shaft 28 will not rotate, and then the drum 31 will not rotate either.

[0138] When the cutting is completed, the staff controls the telescopic end of the driving cylinder 3 to move upward through the controller 33, and the telescopic end of the driving cylinder 3 drives the motor 4 to move upward, and the motor 4 drives the cutting disc 5 to move upward, and drives the connecting rod 7 to move upward.

[0139] When the motor 4 drives the connecting rod 7 to move upward, the connecting rod 7 drives the splash plate 8 to move upward, the splash plate 8 drives the connecting block 20 to move upward, the connecting block 20 drives the first rack 21 to move upward, the first rack 21 drives the first gear 22 to rotate in the opposite direction, the first gear 22 drives the first rotating shaft 17 to rotate in the opposite direction, the first rotating shaft 17 drives the second gear 23 to rotate in the opposite direction, drives the two second bevel gears 19 to rotate in the opposite direction, the two second bevel gears 19 respectively drive the two first bevel gears 18 to rotate in the opposite direction, the two first bevel gears 18 respectively drive the two bidirectional screw rods 11 to rotate in the opposite direction, the bidirectional screw rod 11 drives the two first sliders 13 to move in the opposite direction, the two first sliders 13 respectively drive the two fixing rods 14 to move in the opposite direction, the two fixing rods 14 respectively drive the two clamping plates 15 to move in the opposite direction, so that the pipe is released.

[0140] When the first rotating shaft 17 drives the second gear 23 to rotate in the opposite direction, the second gear 23 drives the second rack 26 to move backward, the second rack 26 drives the second slider 25 to move backward, the second slider 25 drives the third rack 27 to move backward, the third rack 27 drives the third gear 30 to rotate in the opposite direction, the third gear 30 drives the one-way overrunning clutch 29 to rotate in the opposite direction, the one-way overrunning clutch 29 drives the second rotating shaft 28 to rotate in the opposite direction, the second rotating shaft 28 drives the roller 31 to rotate in the opposite direction, the roller 31 rotates in the opposite direction so that the cut pipe moves to the right, and then the pipe is discharged through the landslide 32.

[0141] The above embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative work shall all fall within the scope of protection of the present invention.

Claims

1. A pipe cutting machine, characterized in that: It comprises a base (1), a cutting splash-proof device, a clamping device, a feeding device, and a controller (33); The base (1) is arranged horizontally and connected to the ground via four support columns; The cutting splash prevention device is arranged on the upper part of the base (1), and the cutting splash prevention device is connected to the base (1); The clamping device is arranged above the base (1) and is respectively located at two sides of the cutting splash prevention device, and the clamping device is connected to the base (1) and to the cutting splash prevention device; The unloading device is arranged above the base (1) and on the side of the clamping device, and the unloading device is connected to the base (1) and to the clamping device; The controller (33) is arranged on the front side of the base (1), the controller (33) is fixedly connected to the base (1), and the controller (33) is electrically connected to the cutting splash prevention device.

2. A pipe cutting machine according to claim 1, characterized in that The cutting splash-proof device comprises a gantry (2), a driving cylinder (3), a motor (4), a cutting disc (5), two first slide grooves (6), two connecting rods (7), and two splash-proof plates (8); The gantry (2) is vertically arranged above the base (1), and the bottom of the gantry (2) is fixedly connected to the top of the base (1) respectively; The driving cylinder (3) is arranged above the base (1), the driving cylinder (3) vertically penetrates the top of the gantry (2), the telescopic direction of the telescopic end of the driving cylinder (3) is vertical, and the driving cylinder (3) is fixedly connected to the gantry (2); The motor (4) is arranged above the base (1) and below the driving cylinder (3); the axis direction of the rotating shaft of the motor (4) is horizontal; and the top of the motor (4) is fixedly connected to the telescopic end of the driving cylinder (3); The cutting disc (5) is vertically arranged above the base (1) and is located on the side of the motor (4); the axis of the cutting disc (5) coincides with the axis of the rotating shaft of the motor (4); and the cutting disc (5) is fixedly connected to the rotating shaft of the motor (4); The two first slide grooves (6) are respectively arranged at the front and rear of the gantry (2), and are respectively arranged vertically; The two connecting rods (7) are symmetrically arranged above the base (1) in a transverse manner, and are respectively located at the front and rear sides of the motor (4); the two connecting rods (7) respectively pass through the two first sliding grooves (6); the two connecting rods (7) are respectively fixedly connected to the motor (4) and are respectively vertically slidably connected to the two first sliding grooves (6); The two splash plates (8) are vertically symmetrically arranged above the base (1), respectively arranged on the front side and the rear side of the gantry (2), and the two splash plates (8) are respectively fixedly connected to the two connecting rods (7).

3. A pipe cutting machine according to claim 2, characterized in that :The motor (4) is located at the center axis of the top of the gantry (2).

4. A pipe cutting machine according to claim 2, characterized in that : Both of the splash plates (8) are transparent plates.

5. A pipe cutting machine according to claim 2, characterized in that The clamping device comprises two clamping assemblies, two mounting plates (16), a first rotating shaft (17), a connecting block (20), a first rack (21), and a first gear (22); The two clamping assemblies are symmetrically arranged above the base (1), respectively located on two sides of the gantry (2), and the two clamping devices are respectively connected to the base (1); The two mounting plates (16) are vertically symmetrically arranged above the base (1), respectively located at the front sides of the two clamping assemblies, and the bottoms of the two mounting plates (16) are respectively fixedly connected to the top of the base (1); The first rotating shaft (17) is transversely arranged above the base (1), the first rotating shaft (17) transversely passes through the two mounting plates (16), the axis of the first rotating shaft (17) coincides with the axis of the rotating shaft of the motor (4), and the first rotating shaft (17) is rotatably connected to the two mounting plates (16) respectively; The connecting block (20) is vertically arranged on the front side of the splash plate (8), the connecting block (20) vertically penetrates the base (1), the connecting block (20) is fixedly connected to the splash plate (8), and is slidably connected to the base (1); The first rack (21) is vertically arranged on the front side of the connecting block (20) and is located on the rear side of the first rotating shaft (17), and the first rack (21) is fixedly connected to the connecting block (20); The first gear (22) is vertically arranged above the base (1), located in front of the first rack (21), and sleeved on the outside of the first rotating shaft (17). The axis of the first gear (22) coincides with the axis of the first rotating shaft (17). The first gear (22) is fixedly connected to the first rotating shaft (17) and meshes with the first rack (21).

6. A pipe cutting machine according to claim 5, characterized in that Each of the clamping assemblies comprises a mounting block (9), a second slide groove (10), a bidirectional screw rod (11), a limit block (12), two first slide blocks (13), two fixing rods (14), two clamping plates (15), a first bevel gear (18), and a second bevel gear (19); The mounting block (9) is arranged transversely above the base (1) and is located to the side of the gantry (2), and the bottom of the mounting block (9) is fixedly connected to the top of the base (1); The second slide groove (10) is transversely arranged on the top of the mounting block (9); The bidirectional screw rod (11) is arranged on the upper part of the mounting block (9), the bidirectional screw rod (11) penetrates the mounting block (9) transversely and passes through the second slide groove (10), and the bidirectional screw rod (11) is rotatably connected to the mounting block (9); The limit block (12) is transversely arranged on the upper part of the mounting block (9), and the bottom of the limit block (12) is fixedly connected to the top of the mounting block (9); The two first sliding blocks (13) are vertically symmetrically arranged on the upper part of the mounting block (9), respectively located at the front side and the rear side of the limit block (12); the lower parts of the two first sliding blocks (13) are respectively sleeved on the outer side of the bidirectional screw rod (11) and threadedly connected; the two first sliding blocks (13) are respectively connected to the second sliding groove (10) in a transverse sliding manner; The two fixing rods (14) are symmetrically arranged above the mounting block (9) and are respectively located on opposite sides of the two first sliding blocks (13); the two fixing rods (14) are respectively fixedly connected to the two first sliding blocks (13); The two clamping plates (15) are arc-shaped and are symmetrically arranged above the mounting block (9) and on opposite sides of the two fixing rods (14). The two clamping plates (15) are fixedly connected to the two fixing rods (14) respectively. The first bevel gear (18) is vertically arranged above the base (1), located at the front side of the mounting block (9), and sleeved on the outer side of the bidirectional screw rod (11); the axis of the first bevel gear (18) coincides with the axis of the bidirectional screw rod (11); the first bevel gear (18) is fixedly connected to the bidirectional screw rod (11); The second bevel gear (19) is vertically arranged above the base (1), located in front of the first bevel gear (18), and sleeved on the outside of the first rotating shaft (17). The axis of the second bevel gear (19) coincides with the axis of the first rotating shaft (17). The second bevel gear (19) is fixedly connected to the first rotating shaft (17) and meshes with the first bevel gear (18).

7. A pipe cutting machine according to claim 6, characterized in that The upper part of the limit block (12) is provided with an arc-shaped groove.

8. The pipe cutting machine according to claim 6, characterized in that The unloading device comprises a second gear (23), a slide rail (24), a second slider (25), a second rack (26), a third rack (27), two second rotating shafts (28), a one-way overrunning clutch (29), a third gear (30), two rollers (31), and a slide (32); The second gear (23) is vertically arranged above the base (1), located on the side of the first rotating shaft (17), and sleeved on the outer side of the first rotating shaft (17); the axis of the second gear (23) coincides with the axis of the first rotating shaft (17); and the second gear (23) is fixedly connected to the first rotating shaft (17); The slide rail (24) is transversely arranged on the upper part of the base (1) and is located below the second gear (23); the extension direction of the slide rail (24) is parallel to the axial direction of the bidirectional screw rod (11); and the slide rail (24) is fixedly connected to the base (1); The second sliding block (25) is transversely arranged on the upper part of the sliding rail (24), sleeved on the outer side of the sliding rail (24), and the second sliding block (25) is transversely slidably connected to the sliding rail (24); The second rack (26) is transversely arranged above the second slider (25), the second rack (26) is fixedly connected to the second slider (25), and the second rack (26) is meshed with the second gear (23); The third rack (27) is transversely arranged on the side of the second slider (25) away from the mounting plate (16), and the third rack (27) is fixedly connected to the second slider (25); The two second rotating shafts (28) are vertically symmetrically arranged above the base (1), and are arranged on the side of the mounting block (9) away from the gantry (2), and are arranged front to back. The two second rotating shafts (28) vertically penetrate the base (1) and are respectively rotatably connected to the base (1); The one-way overrunning clutch (29) is transversely arranged above the base (1) and sleeved on the outer side of the second rotating shaft (28) at the front side, the axis of the one-way overrunning clutch (29) coincides with the axis of the second rotating shaft (28), and the one-way overrunning clutch (29) is fixedly connected to the second rotating shaft (28); The third gear (30) is transversely arranged above the base (1) and sleeved on the outer side of the one-way overrunning clutch (29). The axis of the third gear (30) coincides with the axis of the second rotating shaft (28). The third gear (30) is fixedly connected to the outer ring of the one-way overrunning clutch (29) and meshes with the third rack (27). The two rollers (31) are vertically arranged above the base (1) and are respectively sleeved on the outer sides of the two second rotating shafts (28); the axes of the two rollers (31) coincide with the axes of the two second rotating shafts (28); and the two rollers (31) are respectively fixedly connected to the two second rotating shafts (28); The slide (32) is arranged on the side of the two rollers (31) away from the gantry (2), and the bottom of the slide (32) is fixedly connected to the top of the base (1).

9. A pipe cutting machine according to claim 8, characterized in that The two second rotating shafts (28) are rotatably connected to the base (1) via bearings.

10. The pipe cutting machine according to claim 8, characterized in that The height of one side of the slide (32) close to the two rollers (31) is higher than the other side.

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