Automatic pipe cutting device

Abstract

The invention relates to the technical field of machining, and provides an automatic pipe cutting device, a mechanical cutting device is arranged above a machine tool, and the mechanical cutting device is fixedly connected with the machine tool. The positioning device is arranged above the machine tool and on the side of the mechanical cutting device, and the positioning device is fixedly connected with the machine tool and connected with the mechanical cutting device. The sleeve cleaning device is arranged above the machine tool, arranged on the side, away from the positioning device, of the mechanical cutting device, fixedly connected with the machine tool and connected with the positioning device. A worker places a pipe on the positioning device, then the worker opens the positioning device, the pipe is positioned and clamped, then the worker opens the mechanical cutting device, the mechanical cutting device drives the positioning device to move towards the mechanical cutting device, and the mechanical cutting device cuts the pipe. When the positioning device moves, the sleeve cleaning device can be driven to clean the surface of the pipe, and meanwhile, the sleeve cleaning device plays a certain role in fixing the pipe.

Description

Technical Field

[0001] The invention relates to the field of processing technology, in particular to an automatic pipe cutting device. Background Art

[0002] In the rapid development of modern manufacturing, efficient and precise processing technology has become a key factor in improving production efficiency and product quality. With the continuous advancement of science and technology, pipe cutting technology has also experienced a leap from traditional mechanical cutting to automated and intelligent cutting. Among them, the automatic pipe cutting device, as an innovative achievement in this field, is gradually becoming an indispensable and important equipment in modern manufacturing.

[0003] Existing cutting equipment often lacks the ability to automatically clean the surface of multiple pipes after cutting. This means that burrs, debris and other impurities generated during the cutting process will remain on the surface of the pipe, which not only affects the appearance quality of the pipe, but may also have an adverse effect on subsequent processing procedures such as welding and painting, increasing processing difficulty and cost. Summary of the invention

[0004] The invention aims to solve the technical problem of how to clean the pipe, and proposes an automatic pipe cutting device. The technical solution of the invention is as follows: An automatic pipe cutting device includes: a machine tool, a mechanical cutting device, a positioning device, and a sleeve cleaning device. The mechanical cutting device is arranged above the machine tool and fixedly connected to the machine tool. The positioning device is arranged above the machine tool and arranged on the side of the mechanical cutting device. The positioning device is fixedly connected to the machine tool and connected to the mechanical cutting device. The sleeve cleaning device is arranged above the machine tool and arranged on the side of the mechanical cutting device away from the positioning device. The sleeve cleaning device is connected to the positioning device.

[0005] When the pipe needs to be cut, the staff puts the pipe on the positioning device, then opens the positioning device, positions and clamps the pipe, and then opens the mechanical cutting device. The mechanical cutting drives the positioning device to move toward the mechanical cutting device. When it moves to a certain position, the positioning device stops moving, and the mechanical cutting device continues to move to cut the pipe. When the positioning device moves, it drives the casing cleaning device to clean the surface of the pipe, and the casing cleaning device plays a certain role in fixing the pipe.

[0006] Furthermore, the mechanical cutting device includes: two baffles, four first telescopic rods, a fixed plate, a bracket, a motor, a cutting blade, a fixed platform, four second telescopic rods, and two limit rods. The two baffles are symmetrically arranged, the two baffles are vertically arranged, and are arranged above the machine tool. The lower sides of the two baffles are fixedly connected to the upper surface of the machine tool. The four first telescopic rods are vertically arranged, respectively arranged on the sides where the two baffles are close to each other, and are arranged above the machine tool. The lower ends of the four first telescopic rods are fixedly connected to the upper surface of the machine tool. The fixed plate is horizontally arranged, arranged between the two baffles, arranged above the four telescopic rods, and the fixed plate is fixedly connected to the upper ends of the four telescopic rods. The bracket is arranged between the four telescopic rods, arranged below the fixed plate, and the bracket is fixedly connected to the lower surface of the fixed plate. The motor shaft is parallel to the two baffles, arranged below the bracket, and the motor is fixedly connected to the bracket. The cutting blade is sleeved on the motor shaft and fixedly connected to the motor shaft. The fixed platform is arranged above the machine tool, arranged below the cutting blade, arranged between the two baffles, and the fixed platform is fixedly connected to the machine tool. Four second telescopic rods are vertically arranged above the fixed platform and respectively arranged on both sides of the cutting blade, and the lower ends of the four second telescopic rods are fixedly connected to the fixed platform. Two limit rods are fixedly connected to the two baffles, and the two limit rods are respectively arranged above the four second telescopic rods and respectively arranged on both sides of the cutting blade, and the two limit rods are respectively fixedly connected to the upper ends of the four second telescopic rods.

[0007] When the motor rotates, the motor drives the cutting blade to rotate. When the staff opens the third telescopic rod, the third telescopic rod extends and drives the clamping plate to move downward, and the clamping plate moves downward to clamp the column pipe. When the staff opens the first telescopic rod, the first telescopic rod drives the fixed plate to move up and down, the fixed plate moves up and down and drives the bracket to move up and down, the bracket moves up and down and drives the motor to move up and down, and the motor moves up and down and drives the cutting blade to move up and down to cut the pipe.

[0008] Furthermore, an arc-shaped groove is arranged on the fixing platform.

[0009] The arc-shaped groove on the fixing table facilitates the fixing of pipes.

[0010] Furthermore, the four second telescopic rods are electric telescopic rods.

[0011] The second telescopic rod is an electric telescopic rod, which is convenient for the staff to control.

[0012] Further, the positioning includes: a placement table, a threaded rod, a sliding rod, a circular gear, a telescopic cylinder, a spring, a connecting rod, a rack, a clamping block, four fixed rods, a clamping plate, a top plate, and a third telescopic rod. The placement table is arranged above the machine tool and on the side of the fixed table, and the placement table is fixedly connected to the upper surface of the machine tool. The threaded rod is arranged horizontally, arranged on the side of the placement table close to the fixed table, and passes through the fixed table. One end of the threaded rod is rotatably connected to the placement table, and its rotation axis is arranged horizontally, and the other end is rotatably connected to the fixed table, and its rotation axis is arranged horizontally. The sliding rod is parallel to the threaded rod and arranged between the placement table and the fixed table. One end of the sliding rod is fixedly connected to the placement table, and the other end is fixedly connected to the fixed table. The circular gear is sleeved on the threaded rod and arranged on the side of the fixed table away from the placement table. The circular gear is fixedly connected to the threaded rod. The telescopic cylinder is arranged vertically and arranged on the side of the bracket close to the threaded rod. The telescopic cylinder is fixedly connected to the bracket. The spring is arranged vertically and arranged inside the telescopic cylinder, and the upper end of the spring is fixedly connected to the telescopic cylinder. The connecting rod is vertically arranged, arranged inside the telescopic rod, arranged below the spring, and the upper end of the connecting rod is fixedly connected to the lower end of the spring. The rack is vertically arranged, arranged on the side of the circular gear, arranged below the connecting rod, the upper end of the rack is fixedly connected to the lower end of the connecting rod, and the rack is meshed with the circular gear. The clamping block is sleeved on the threaded rod, sleeved on the sliding rod, and arranged between the fixed platform and the placement platform. The clamping block is threadedly connected to the threaded rod and is slidably connected to the sliding rod in the horizontal direction. The four fixed rods are vertically arranged, arranged above the clamping block, and the lower ends of the four fixed rods are fixedly connected to the clamping block, and the four fixed rods are arranged in a grid shape. The clamping plate is horizontally arranged, sleeved on the four fixed rods, and the clamping plate is slidably connected to the four fixed rods in the vertical direction. The top plate is parallel to the clamping plate, arranged above the four fixed rods, and the top plate is fixedly connected to the upper ends of the four fixed rods. The third telescopic rod is vertically arranged, arranged between the top plate and the clamping plate, and the upper end of the third telescopic rod is fixedly connected to the top plate, and the lower end is fixedly connected to the clamping plate.

[0013] When the bracket moves up and down, the bracket moves up and down, which drives the telescopic cylinder up and down, which drives the spring and the connecting rod up and down, which drives the rack up and down, which drives the circular gear to rotate, which drives the threaded rod to rotate, which drives the clamping block to move left and right, which drives the pipe left and right, thereby achieving the positioning of the pipe.

[0014] Furthermore, the diameter of the connecting rod is the same as the inner diameter of the telescopic cylinder.

[0015] The connecting rod has the same inner diameter as the telescopic cylinder to prevent the connecting rod from shaking during movement.

[0016] Furthermore, the sleeve cleaning device includes: a bidirectional screw, a first bevel gear, a second bevel gear, two threaded sliders, a fixed arc plate, two rotating arc plates, and two curved rods. The bidirectional screw is perpendicular to the two baffles, arranged between the two baffles, arranged on the side of the threaded rod, and arranged on the side of the fixed platform close to the gear. The two ends of the bidirectional screw are respectively rotatably connected with the two baffles, and its rotation axis is arranged horizontally. The first bevel gear is sleeved on the threaded rod, arranged on the side of the bidirectional screw close to the threaded rod, and the first bevel gear is fixedly connected to the threaded rod. The second bevel gear is sleeved on the bidirectional screw, arranged on the side of the first bevel gear, and the second bevel gear is fixedly connected to the threaded rod and meshed with the first bevel gear. The two threaded sliders are symmetrically arranged, sleeved on the bidirectional screw, and respectively arranged on both sides of the second bevel gear. The two threaded sliders are threadedly connected to the bidirectional screw. The fixed arc plate is arranged above the bidirectional screw, and is arranged on the side of the fixed platform close to the bidirectional screw. The fixed arc plate is fixedly connected to the fixed platform. The two rotating arc plates are symmetrically arranged above the fixed arc plate. The two rotating arc plates are respectively rotatably connected to the two upper side edges of the fixed arc plate, and their rotation axes are parallel to the threaded rod. The two bent rods are respectively arranged on the two sides of the two rotating arc plates away from each other, and are arranged above the two threaded sliders. The upper ends of the two bent rods are respectively rotatably connected to the two arc plates, and their rotation axes are parallel to the rotation axes of the two rotating arc plates. The lower ends of the two bent rods are respectively rotatably connected to the upper parts of the two threaded sliders, and their rotation axes are parallel to the rotation axes of the rotating arc plates.

[0017] When the threaded rod rotates, the threaded rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the rotation of the second bevel gear drives the bidirectional screw to rotate, the rotation of the bidirectional screw drives the two threaded sliders to approach each other, the two threaded sliders approach each other and drive the two curved rods to rotate, the rotation of the two curved rods drives the two rotating arc plates to approach each other, the two rotating arc plates approach each other to scrape off stains on the pipe and at the same time fix the pipe.

[0018] Furthermore, the two rotating arc plates are rotationally connected to the fixed arc plate via hinges.

[0019] The rotating arc plate is rotatably connected with the fixed arc plate through a hinge, which is convenient for workers to install.

[0020] Furthermore, a brush is provided on one side of the two rotating arc plates that are close to each other.

[0021] The brushes on the rotating curved plate can increase the cleaning efficiency of the pipe.

[0022] Furthermore, it includes: a mounting rod, a plurality of nozzles, a fan, and a connecting pipe. The mounting rod is horizontal to the bidirectional screw, and is arranged between two baffles and above two rotating arc plates, and the two ends of the mounting rod are fixedly connected to the two baffles respectively. A plurality of nozzles are arranged below the mounting frame, and a plurality of nozzles are fixedly connected to the mounting frame. The fan is arranged below the machine tool, and the fan is fixedly connected to the lower surface of the machine tool. The connecting pipe is arranged on the side of the machine tool, and the lower end of the connecting pipe is connected to the fan, and the upper end of the connecting pipe is connected to a plurality of nozzles.

[0023] When the staff turns on the fan, the fan delivers air to the nozzle through the connecting pipe, and the air is sprayed from the nozzle onto the rotating arc plate to clean it.

[0024] Beneficial effects of the present invention: 1. When the clamping device drives the pipe to move, the threaded rod drives the first bevel gear, the second bevel gear and the bidirectional screw to rotate, thereby driving the threaded slider to move. The movement of the threaded slider drives the curved rod to rotate. The rotation of the curved rod drives the rotating arc plate to rotate. The brush on the rotating arc plate cleans the surface of the pipe to facilitate subsequent processing.

[0025] 2. The fan delivers air to the nozzle through the connecting pipe, and the air is sprayed from the nozzle to the rotating arc plate to clean it. At the same time, the air flow cools the cutting blade to increase the service life of the cutting blade.

[0026] 3. After the curved plate is rotated to clean the pipe, it clamps the pipe to fix it and prevent it from shaking during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0028] Figure 1 It is a front view of the present invention; Figure 2 A top view of the present invention; Figure 3 It is a side view of the present invention.

[0029] Description of the accompanying drawings: 1, machine tool; 201, baffle; 202, first telescopic rod; 203, fixed plate; 204, bracket; 205, motor; 206, cutting blade; 207, fixed table; 208, second telescopic rod; 209, limit rod; 301, placement table; 302, threaded rod; 303, sliding rod; 304, circular gear; 305, telescopic cylinder; 306, spring; 307, connecting rod; 30 8. Rack; 309. Clamping block; 310. Fixed rod; 311. Clamping plate; 312. Top plate; 313. Third telescopic rod; 401. Bidirectional screw; 402. First bevel gear; 403. Second bevel gear; 404. Threaded slider; 405. Fixed arc plate; 406. Rotating arc plate; 407. Bending rod; 408. Mounting rod; 409. Sprinkler; 410. Fan; 411. Connecting pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-Figure 3 The present invention provides an automatic pipe cutting device, comprising: a machine tool 1, a mechanical cutting device, a positioning device, and a sleeve cleaning device. The mechanical cutting device is arranged above the machine tool 1 and is fixedly connected to the machine tool 1. The positioning device is arranged above the machine tool 1 and is arranged on the side of the mechanical cutting device. The positioning device is fixedly connected to the machine tool 1 and is connected to the mechanical cutting device. The sleeve cleaning device is arranged above the machine tool 1 and is arranged on the side of the mechanical cutting device away from the positioning device. The sleeve cleaning device is connected to the positioning device.

[0032] When the pipe needs to be cut, the staff puts the pipe on the positioning device, then opens the positioning device, positions and clamps the pipe, and then opens the mechanical cutting device. The mechanical cutting drives the positioning device to move toward the mechanical cutting device. When it moves to a certain position, the positioning device stops moving, and the mechanical cutting device continues to move to cut the pipe. When the positioning device moves, it drives the casing cleaning device to clean the surface of the pipe, and the casing cleaning device plays a certain role in fixing the pipe.

[0033] The mechanical cutting device includes: two baffles 201, four first telescopic rods 202, a fixed plate 203, a bracket 204, a motor 205, a cutting blade 206, a fixed platform 207, four second telescopic rods 208, and two limit rods 209. The two baffles 201 are symmetrically arranged, the two baffles 201 are vertically arranged, and are arranged above the machine tool 1. The lower sides of the two baffles 201 are fixedly connected to the upper surface of the machine tool 1. The four first telescopic rods 202 are vertically arranged, respectively arranged on the sides where the two baffles 201 are close to each other, and are arranged above the machine tool 1. The lower ends of the four first telescopic rods 202 are fixedly connected to the upper surface of the machine tool 1. The fixed plate 203 is horizontally arranged, arranged between the two baffles 201, and arranged above the four telescopic rods. The fixed plate 203 is fixedly connected to the upper ends of the four telescopic rods. The bracket 204 is arranged between the four telescopic rods and arranged below the fixed plate 203. The bracket 204 is fixedly connected to the lower surface of the fixed plate 203. The rotating shaft of the motor 205 is parallel to the two baffles 201, and is arranged below the bracket 204. The motor 205 is fixedly connected to the bracket 204. The cutting blade 206 is sleeved on the rotating shaft of the motor 205 and is fixedly connected to the rotating shaft of the motor 205. The fixed platform 207 is arranged above the machine tool 1, below the cutting blade 206, and between the two baffles 201. The fixed platform 207 is fixedly connected to the machine tool 1. Four second telescopic rods 208 are arranged vertically, arranged above the fixed platform 207, and respectively arranged on both sides of the cutting blade 206. The lower ends of the four second telescopic rods 208 are fixedly connected to the fixed platform 207. Two limiting rods 209 are fixedly connected to the two baffles 201. The two limiting rods 209 are respectively arranged above the four second telescopic rods 208, respectively arranged on both sides of the cutting blade 206, and the two limiting rods 209 are respectively fixedly connected to the upper ends of the four second telescopic rods 208.

[0034] When the motor 205 rotates, the motor 205 drives the cutting blade 206 to rotate. When the staff opens the third telescopic rod 313, the third telescopic rod 313 extends and drives the clamping plate 311 to move downward, and the clamping plate 311 moves downward to clamp the column pipe. When the staff opens the first telescopic rod 202, the first telescopic rod 202 drives the fixing plate 203 to move up and down, the fixing plate 203 moves up and down and drives the bracket 204 to move up and down, the bracket 204 moves up and down and drives the motor 205 to move up and down, and the motor 205 moves up and down and drives the cutting blade 206 to move up and down to cut the pipe.

[0035] The fixing platform 207 is provided with an arc-shaped groove.

[0036] The arc-shaped groove on the fixing platform 207 facilitates the fixing of the pipe.

[0037] The four second telescopic rods 208 are electric telescopic rods.

[0038] The second telescopic rod 208 is an electric telescopic rod for easy control by the staff.

[0039] The positioning includes: a placing table 301, a threaded rod 302, a sliding rod 303, a circular gear 304, a telescopic cylinder 305, a spring 306, a connecting rod 307, a rack 308, a clamping block 309, four fixed rods 310, a clamping plate 311, a top plate 312, and a third telescopic rod 313. The placing table 301 is arranged above the machine tool 1 and on the side of the fixed table 207. The placing table 301 is fixedly connected to the upper surface of the machine tool 1. The threaded rod 302 is arranged horizontally, on the side of the placing table 301 close to the fixed table 207, and penetrates the fixed table 207. One end of the threaded rod 302 is rotatably connected to the placing table 301, and its rotation axis is arranged horizontally, and the other end is rotatably connected to the fixed table 207, and its rotation axis is arranged horizontally. The sliding rod 303 is parallel to the threaded rod 302 and is arranged between the placing platform 301 and the fixed platform 207. One end of the sliding rod 303 is fixedly connected to the placing platform 301, and the other end is fixedly connected to the fixed platform 207. The circular gear 304 is sleeved on the threaded rod 302 and arranged on the side of the fixed platform 207 away from the placing platform 301. The circular gear 304 is fixedly connected to the threaded rod 302. The telescopic cylinder 305 is vertically arranged and arranged on the side of the bracket 204 close to the threaded rod 302. The telescopic cylinder 305 is fixedly connected to the bracket 204. The spring 306 is vertically arranged and arranged inside the telescopic cylinder 305. The upper end of the spring 306 is fixedly connected to the telescopic cylinder 305. The connecting rod 307 is vertically arranged and arranged inside the telescopic rod and arranged below the spring 306. The upper end of the connecting rod 307 is fixedly connected to the lower end of the spring 306. The rack 308 is vertically arranged, arranged on the side of the circular gear 304, and arranged below the connecting rod 307. The upper end of the rack 308 is fixedly connected to the lower end of the connecting rod 307, and the rack 308 is meshed with the circular gear 304. The clamping block 309 is sleeved on the threaded rod 302, sleeved on the sliding rod 303, and arranged between the fixed platform 207 and the placing platform 301. The clamping block 309 is threadedly connected with the threaded rod 302 and is slidably connected with the sliding rod 303 in the horizontal direction. Four fixed rods 310 are vertically arranged, arranged above the clamping block 309, and the lower ends of the four fixed rods 310 are fixedly connected with the clamping block 309. The four fixed rods 310 are arranged in a grid shape. The clamping plate 311 is horizontally arranged, sleeved on the four fixed rods 310, and the clamping plate 311 is slidably connected with the four fixed rods 310 in the vertical direction. The top plate 312 is parallel to the clamping plate 311 and is disposed above the four fixing rods 310. The top plate 312 is fixedly connected to the upper ends of the four fixing rods 310. The third telescopic rod 313 is vertically disposed between the top plate 312 and the clamping plate 311. The upper end of the third telescopic rod 313 is fixedly connected to the top plate 312, and the lower end is fixedly connected to the clamping plate 311.

[0040] When the bracket 204 moves up and down, the bracket 204 moves up and down, driving the telescopic cylinder 305 to move up and down, the telescopic cylinder 305 moves up and down, driving the spring 306 and the connecting rod 307 to move up and down, the connecting rod 307 moves up and down, driving the rack 308 to move up and down, the rack 308 moves up and down, driving the circular gear 304 to rotate, the rotation of the circular gear 304 drives the threaded rod 302 to rotate, the rotation of the threaded rod 302 drives the clamping block 309 to move left and right, the clamping block 309 moves left and right, driving the pipe to move left and right, thereby realizing the positioning of the pipe.

[0041] The diameter of the connecting rod 307 is the same as the inner diameter of the telescopic cylinder 305 .

[0042] The connecting rod 307 has the same inner diameter as the telescopic cylinder 305 to prevent the connecting rod 307 from shaking during the movement.

[0043] The sleeve cleaning device includes: a bidirectional screw 401, a first bevel gear 402, a second bevel gear 403, two threaded sliders 404, a fixed arc plate 405, two rotating arc plates 406, and two curved rods 407. The bidirectional screw 401 is perpendicular to the two baffles 201, arranged between the two baffles 201, arranged on the side of the threaded rod 302, and arranged on the side of the fixed platform 207 close to the gear. The two ends of the bidirectional screw 401 are respectively connected to the two baffles 201 for rotation, and the rotation axis thereof is arranged horizontally. The first bevel gear 402 is sleeved on the threaded rod 302, arranged on the side of the bidirectional screw 401 close to the threaded rod 302, and the first bevel gear 402 is fixedly connected to the threaded rod 302. The second bevel gear 403 is sleeved on the bidirectional screw 401, arranged on the side of the first bevel gear 402, and the second bevel gear 403 is fixedly connected to the threaded rod 302 and meshes with the first bevel gear 402. Two threaded sliders 404 are symmetrically arranged, sleeved on the bidirectional screw 401, and respectively arranged on both sides of the second bevel gear 403, and the two threaded sliders 404 are threadedly connected to the bidirectional screw 401. The fixed arc plate 405 is arranged above the bidirectional screw 401, and is arranged on the side of the fixed platform 207 close to the bidirectional screw 401, and the fixed arc plate 405 is fixedly connected to the fixed platform 207. Two rotating arc plates 406 are symmetrically arranged, and are arranged above the fixed arc plate 405. The two rotating arc plates 406 are respectively rotatably connected to the upper two side edges of the fixed arc plate 405, and their rotation axes are parallel to the threaded rod 302. The two bent rods 407 are respectively arranged on both sides of the two rotating arc plates 406 away from each other, and are arranged above the two threaded sliders 404. The upper ends of the two bent rods 407 are respectively rotatably connected to the two arc plates, and their rotation axes are parallel to the rotation axes of the two rotating arc plates 406. The lower ends of the two bent rods 407 are respectively rotatably connected to the upper parts of the two threaded sliders 404, and their rotation axes are parallel to the rotation axis of the rotating arc plates 406.

[0044] When the threaded rod 302 rotates, the threaded rod 302 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, the rotation of the second bevel gear 403 drives the bidirectional screw 401 to rotate, the rotation of the bidirectional screw 401 drives the two threaded sliders 404 to approach each other, the two threaded sliders 404 approaching each other drive the two curved rods 407 to rotate, the rotation of the two curved rods 407 drives the two rotating arc plates 406 to approach each other, the two rotating arc plates 406 approach each other to scrape off the stains on the pipe, and at the same time play a role in fixing the pipe.

[0045] The two rotating arc plates 406 are rotationally connected to the fixed arc plate 405 via hinges.

[0046] The rotating arc plate 406 is rotatably connected with the fixed arc plate 405 through a hinge, which is convenient for workers to install.

[0047] A brush is provided on one side of the two rotating arc plates 406 that are close to each other.

[0048] The brushes on the rotating arc plate 406 can increase the cleaning efficiency of the pipe.

[0049] It includes: a mounting rod 408, a plurality of nozzles 409, a fan 410, and a connecting pipe 411. The mounting rod 408 is horizontal with the bidirectional screw 401, and is arranged between the two baffles 201 and above the two rotating arc plates 406. The two ends of the mounting rod 408 are respectively fixedly connected to the two baffles 201. A plurality of nozzles 409 are arranged below the mounting frame, and the plurality of nozzles 409 are fixedly connected to the mounting frame. The fan 410 is arranged below the machine tool 1, and the fan 410 is fixedly connected to the lower surface of the machine tool 1. The connecting pipe 411 is arranged on the side of the machine tool 1, and the lower end of the connecting pipe 411 is connected to the fan 410, and the upper end of the connecting pipe 411 is connected to the plurality of nozzles 409.

[0050] When the staff turns on the fan 410, the fan 410 delivers air to the nozzle 409 through the connecting pipe 411, and the air is sprayed from the nozzle 409 onto the rotating arc plate 406 to clean it.

[0051] Working principle: When the pipe needs to be cut, the staff puts the pipe on the groove of the placement plate, then the staff turns on the motor 205 and the third telescopic rod 313, the motor 205 rotates to drive the cutting blade 206 to rotate, when the staff turns on the third telescopic rod 313, the third telescopic rod 313 extends to drive the clamping plate 311 to move downward, the clamping plate 311 moves downward to clamp the column pipe, then the staff turns on the first telescopic rod 202 and the second telescopic rod 208, the first telescopic rod 202 shortens to drive the fixed plate 203 to move downward, the fixed plate 203 moves downward The bracket 204 is driven to move downward, the bracket 204 moves downward to drive the telescopic cylinder 305 and the motor 205 to move downward, the telescopic cylinder 305 moves downward to drive the spring 306 and the connecting rod 307 to move downward, the connecting rod 307 moves downward to drive the rack 308 to move downward, the rack 308 moves downward to drive the circular gear 304 to rotate, the circular gear 304 rotates to drive the threaded rod 302 to rotate, the threaded rod 302 rotates to drive the clamping block 309 to move leftward, the clamping block 309 moves leftward to drive the pipe to move leftward until the clamping block 309 contacts the fixed platform 207. When the motor 205 moves downward, the motor 205 drives the cutting blade 206 to move downward to cut the pipe. When the clamping block 309 contacts the fixed platform 207, the staff opens the second telescopic rod 208, the second telescopic rod 208 moves downward, the second telescopic rod 208 moves downward to drive the limit rod 209 to move downward until it contacts the pipe, thereby fixing the pipe.

[0052] When the threaded rod 302 rotates, the threaded rod 302 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, the rotation of the second bevel gear 403 drives the bidirectional screw 401 to rotate, the rotation of the bidirectional screw 401 drives the two threaded sliders 404 to approach each other, the two threaded sliders 404 approaching each other drive the two curved rods 407 to rotate, the rotation of the two curved rods 407 drives the two rotating arc plates 406 to approach each other, the two rotating arc plates 406 approach each other to scrape off the stains on the pipe, and at the same time play a role in fixing the pipe.

[0053] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic pipe cutting device, characterized in that: include: A machine tool (1), a mechanical cutting device, a positioning device, and a sleeve cleaning device; the mechanical cutting device is arranged above the machine tool (1) and is fixedly connected to the machine tool (1); the positioning device is arranged above the machine tool (1) and is arranged on the side of the mechanical cutting device; the positioning device is fixedly connected to the machine tool (1) and is connected to the mechanical cutting device; the sleeve cleaning device is arranged above the machine tool (1) and is arranged on the side of the mechanical cutting device away from the positioning device; the sleeve cleaning device is connected to the positioning device.

2. The automatic pipe cutting device according to claim 1, characterized in that: The mechanical cutting device comprises: two baffles (201), four first telescopic rods (202), a fixing plate (203), a bracket (204), a motor (205), a cutting blade (206), a fixing platform (207), four second telescopic rods (208), and two limit rods (209); the two baffles (201) are symmetrically arranged, the two baffles (201) are vertically arranged, and are arranged above the machine tool (1); the lower side edges of the two baffles (201) are fixedly connected to the upper surface of the machine tool (1); the four first telescopic rods (202) are vertically arranged, and are respectively arranged at a position corresponding to the position of the first telescopic rod (202). The first telescopic rods (202) are respectively arranged on the sides where the two baffles (201) are close to each other, and are arranged above the machine tool (1). The lower ends of the four first telescopic rods (202) are fixedly connected to the upper surface of the machine tool (1). The fixed plate (203) is arranged horizontally, arranged between the two baffles (201), and arranged above the four telescopic rods. The fixed plate (203) is fixedly connected to the upper ends of the four telescopic rods. The bracket (204) is arranged between the four telescopic rods, and arranged below the fixed plate (203). The bracket (204) is connected to the lower end of the fixed plate (203). The motor (205) is fixedly connected to the surface of the machine tool (1); the motor (205) shaft is parallel to the two baffles (201), is arranged below the bracket (204), and the motor (205) is fixedly connected to the bracket (204); the cutting blade (206) is sleeved on the motor (205) shaft and is fixedly connected to the motor (205) shaft; the fixed platform (207) is arranged above the machine tool (1), below the cutting blade (206), and between the two baffles (201), and the fixed platform (207) is fixedly connected to the machine tool (1); the four Two telescopic rods (208) are vertically arranged, arranged above the fixed platform (207), and respectively arranged on both sides of the cutting blade (206), and the lower ends of the four second telescopic rods (208) are fixedly connected to the fixed platform (207); two limiting rods (209) are fixedly connected to the two baffles (201), and the two limiting rods (209) are respectively arranged above the four second telescopic rods (208), and respectively arranged on both sides of the cutting blade (206), and the two limiting rods (209) are respectively fixedly connected to the upper ends of the four second telescopic rods (208).

3. The automatic pipe cutting device according to claim 2, characterized in that: The fixing platform (207) is provided with an arc-shaped groove.

4. The automatic pipe cutting device according to claim 3, characterized in that: The four second telescopic rods (208) are electric telescopic rods.

5. The automatic pipe cutting device according to claim 2, characterized in that: The positioning device comprises: a placement table (301), a threaded rod (302), a sliding rod (303), a circular gear (304), a telescopic cylinder (305), a spring (306), a connecting rod (307), a rack (308), a clamping block (309), four fixed rods (310), a clamping plate (311), a top plate (312), and a third telescopic rod (313); the placement table (301) is arranged above the machine tool (1) and on the side of the fixed table (207); the placement table (301) is fixedly connected to the upper surface of the machine tool (1); the threaded rod (302) is arranged horizontally, on the side of the placement table (301) close to the fixed table (207), and passes through the fixed table (2 07), one end of the threaded rod (302) is rotatably connected to the placement platform (301), and its rotation axis is horizontally arranged, and the other end is rotatably connected to the fixed platform (207), and its rotation axis is horizontally arranged; the sliding rod (303) is parallel to the threaded rod (302), and is arranged between the placement platform (301) and the fixed platform (207); one end of the sliding rod (303) is fixedly connected to the placement platform (301), and the other end is fixedly connected to the fixed platform (207); the circular gear (304) is sleeved on the threaded rod (302), and is arranged on the side of the fixed platform (207) away from the placement platform (301); the circular gear (304) is fixedly connected to the threaded rod (302). The telescopic cylinder (305) is vertically arranged and arranged on the side of the bracket (204) close to the threaded rod (302), and the telescopic cylinder (305) is fixedly connected to the bracket (204); the spring (306) is vertically arranged and arranged inside the telescopic cylinder (305), and the upper end of the spring (306) is fixedly connected to the telescopic cylinder (305); the connecting rod (307) is vertically arranged and arranged inside the telescopic rod and arranged below the spring (306), and the upper end of the connecting rod (307) is fixedly connected to the lower end of the spring (306); the rack (308) is vertically arranged and arranged on the side of the circular gear (304) and arranged below the connecting rod (307), and the The upper end of the rack (308) is fixedly connected to the lower end of the connecting rod (307), and the rack (308) is meshed with the circular gear (304); the clamping block (309) is sleeved on the threaded rod (302), sleeved on the sliding rod (303), and arranged between the fixed platform (207) and the placing platform (301); the clamping block (309) is threadedly connected to the threaded rod (302), and is slidably connected to the sliding rod (303) in the horizontal direction; the four fixed rods (310) are vertically arranged, and are arranged above the clamping block (309); the lower ends of the four fixed rods (310) are fixedly connected to the clamping block (309), and the four fixed rods (310) are arranged in a grid shape;The clamping plate (311) is horizontally arranged and sleeved on the four fixing rods (310). The clamping plate (311) is slidably connected to the four fixing rods (310) in a vertical direction. The top plate (312) is parallel to the clamping plate (311) and is arranged above the four fixing rods (310). The top plate (312) is fixedly connected to the upper ends of the four fixing rods (310). The third telescopic rod (313) is vertically arranged and arranged between the top plate (312) and the clamping plate (311). The upper end of the third telescopic rod (313) is fixedly connected to the top plate (312), and the lower end is fixedly connected to the clamping plate (311).

6. The automatic pipe cutting device according to claim 5, characterized in that: The diameter of the connecting rod (307) is the same as the inner diameter of the telescopic cylinder (305).

7. The automatic pipe cutting device according to claim 5, characterized in that: The sleeve cleaning device comprises: a bidirectional screw (401), a first bevel gear (402), a second bevel gear (403), two threaded sliders (404), a fixed arc plate (405), two rotating arc plates (406), and two curved rods (407); the bidirectional screw (401) is perpendicular to the two baffles (201), is arranged between the two baffles (201), is arranged on the side of the threaded rod (302), and is arranged on the side of the fixed platform (207) close to the gear. The two ends of the bidirectional screw (401) are respectively rotatably connected to the two baffles (201), and its rotation axis is The first bevel gear (402) is sleeved on the threaded rod (302) and is arranged on the side of the bidirectional screw rod (401) close to the threaded rod (302), and the first bevel gear (402) is fixedly connected to the threaded rod (302); the second bevel gear (403) is sleeved on the bidirectional screw rod (401) and is arranged on the side of the first bevel gear (402), and the second bevel gear (403) is fixedly connected to the threaded rod (302) and meshes with the first bevel gear (402); the two threaded sliders (404) are symmetrically arranged and sleeved on the bidirectional screw rod (401). The two threaded sliders (404) are respectively arranged on both sides of the second bevel gear (403), and are threadedly connected to the bidirectional screw (401); the fixed arc plate (405) is arranged above the bidirectional screw (401), and is arranged on the side of the fixed platform (207) close to the bidirectional screw (401), and the fixed arc plate (405) is fixedly connected to the fixed platform (207); the two rotating arc plates (406) are symmetrically arranged, and are arranged above the fixed arc plate (405), and the two rotating arc plates (406) are respectively connected to the fixed arc plate The two upper side edges of the threaded rod (405) are rotatably connected, and their rotation axes are parallel to the threaded rod (302); the two curved rods (407) are respectively arranged on the two sides of the two rotating arc plates (406) away from each other, and are arranged above the two threaded sliders (404); the upper ends of the two curved rods (407) are respectively rotatably connected to the two arc plates, and their rotation axes are parallel to the rotation axes of the two rotating arc plates (406); the lower ends of the two curved rods (407) are respectively rotatably connected to the upper parts of the two threaded sliders (404), and their rotation axes are parallel to the rotation axes of the rotating arc plates (406).

8. The automatic pipe cutting device according to claim 7, characterized in that: The two rotating arc plates (406) are rotationally connected to the fixed arc plate (405) via hinges.

9. The automatic pipe cutting device according to claim 7, characterized in that: A brush is provided on one side of the two rotating arc-shaped plates (406) that are close to each other.

10. The automatic pipe cutting device according to claim 7, characterized in that: include: A mounting rod (408), a plurality of nozzles (409), a fan (410), and a connecting pipe (411); the mounting rod (408) is horizontal to the bidirectional screw rod (401), is arranged between the two baffles (201), and is arranged above the two rotating arc plates (406); both ends of the mounting rod (408) are respectively fixedly connected to the two baffles (201); a plurality of nozzles (409) are arranged below the mounting frame, and a plurality of nozzles (409) are fixedly connected to the mounting frame; the fan (410) is arranged below the machine tool (1), and the fan (410) is fixedly connected to the lower surface of the machine tool (1); the connecting pipe (411) is arranged on the side of the machine tool (1), the lower end of the connecting pipe (411) is connected to the fan (410), and the upper end of the connecting pipe (411) is connected to the plurality of nozzles (409).

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