Pipe laser cutting machine capable of pulling materials

By designing nozzle parts, stabilizing parts, scraper parts, grinding parts and auxiliary parts in laser cutting machines, cutting instability and nozzle blockage caused by rust on the surface of the pipe is solved, and a more stable and efficient cutting process is achieved.

CN120038448AInactive Publication Date: 2025-05-27ZIBO AOLE LASER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510350853.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When cutting pipes, existing laser cutting machines have poor clamping effect due to rust on the surface of the pipe, unstable cutting, and the nozzle is easily blocked by slag backsplash, resulting in failure of cutting.

Method used

A laser cutting machine including nozzle components, stabilization components, scraper components, grinding components and auxiliary components is designed. The nozzle parts are quickly cleaned by arc blocks and wire brushes. The stable parts are fixed by rotating clamping devices and springs to improve the stability of the pipe. The scraper parts and grinding parts are used to clean slag and remove rust spots. The auxiliary parts are used to reduce damage and shaking when pulling through rubber blocks and clamping cylinders.

Benefits of technology

The stability and efficiency of the laser cutting machine are achieved, the nozzle blockage by slag backsplash is reduced, the cutting stability and product pass rate are improved, and subsequent processing is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of laser cutting machines, in particular to a pipe laser cutting machine capable of pulling materials, which comprises a main body, a moving device is slidably connected to the top of the main body, a laser device is fixedly connected to the outer surface of the moving device, and a connecting block is fixedly connected to the back of the main body. A rotating clamping device is fixedly connected to the inner wall of the end, away from the main body, of the connecting block, a collecting device is fixedly connected to the end, away from the main body, of the front face of the connecting block, and a material pulling device is fixedly connected to the back face of the connecting block; a workpiece can be rapidly cut through a laser component, air sprayed out by a laser device is blown to a rotating plate, a fixed plate rotates on a spiral ring, slag on the inner wall of the rotating plate is brushed down through a steel wire brush on a brush plate, and due to the fact that a large amount of slag is accumulated at the end, close to the workpiece, of the rotating plate, the slag is cut off through a long steel wire.
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Description

Technical Field

[0001] The invention relates to the technical field of laser cutting machines, and in particular to a tube laser cutting machine capable of drawing materials. Background Art

[0002] In many mechanical manufacturing processes, laser cutting is very efficient, especially for some pipe cutting that requires high rough processing accuracy. Due to the burrs of sawing and the large deformation of the pipe during cutting, most manufacturers will choose laser cutting equipment. With the development of the times and the advancement of technology, many manufacturers use laser cutting instead of sawing to reduce the processing links. The so-called pulling means that the pipe is automatically fed through the pulling device. Due to the rust on the surface of the pipe, the pulling clamping effect is not good. In addition, a large number of sparks will be generated during cutting, resulting in unstable cutting. The nozzle will be blocked by slag splashback, resulting in failure to cut. Summary of the invention

[0003] In view of the deficiencies in the prior art, the technical solution adopted by the present invention to solve the technical problems is: the present invention describes a tube laser cutting machine capable of pulling materials, comprising a main body, a moving device slidably connected to the top of the main body, a laser device fixedly connected to the outer surface of the moving device, a connecting block fixedly connected to the back of the main body, a rotating clamping device fixedly connected to the inner wall of the connecting block away from one end of the main body, a collecting device fixedly connected to the front end of the connecting block away from the main body, and a pulling device fixedly connected to the back of the connecting block.

[0004] Preferably, the laser device comprises a laser component, a nozzle component is threadedly connected to the bottom of the laser component, a stabilizing component is fixedly connected to the outer surface of the laser component, and the workpiece can be quickly cut by the laser component.

[0005] Preferably, the nozzle component includes a spiral ring, the bottom of the spiral ring is rotatably connected to a fixed plate, the top of the fixed plate is evenly provided with rotating plates, and the inner wall of the fixed plate is rotatably connected to both ends of the rotating plate, the outer surface of the rotating plate is evenly provided with arc blocks, and the outer surface of the rotating plate is in contact with the inner wall of the arc block, and the two ends of the arc block are fixedly connected with flexible rings.

[0006] Preferably, the outer surface of the spiral ring is evenly provided with rubber half rings, and the outer surface of the spiral ring is in contact with the outer surface of the rubber half ring, the inner wall of the rubber half ring is sleeved with the outer surface of the fixed ring, the outer surface of the fixed ring is evenly provided with fixing blocks, and the end of the fixing ring away from the rubber half ring is fixedly connected to the outer surface of the fixing block, the inner wall of the fixing block is rotatably connected to a connecting rod, the end of the connecting rod away from the fixing block is fixedly connected to an arc plate, the inner wall of the arc plate is fixedly connected to an elastic rod, the two ends of the elastic rod are fixedly connected to finger rings, a long steel wire is provided from the finger ring to the inner wall, and the inner wall of the finger ring is in contact with the outer surface of the long steel wire, the end of the arc plate away from the connecting rod is fixedly connected to a brush plate, A wire brush is fixedly connected to the top of the brush plate, which can realize quick cleaning of the nozzle and reduce the blockage of the nozzle caused by slag splashing back. The arc block can be removed by moving it, so that the rotating plate can rotate on the inner wall of the fixed plate, so that the inner wall of the rotating plate is exposed for easy cleaning. After the rotating plate is unfolded, the wind sprayed by the laser device blows onto the rotating plate, and the fixed plate rotates on the spiral ring. The wire brush on the brush plate brushes off the slag on the inner wall of the rotating plate. Since a large amount of slag will accumulate on the end of the rotating plate close to the workpiece, the slag is cut off by a long steel wire to loosen it and fall off. The rubber half ring can be removed and fixed by the rubber half ring, which makes it convenient to remove the flexible ring. The connecting rod can rotate on the inner wall of the fixed block to adjust the angle for better cleaning effect.

[0007] Preferably, the stabilizing component includes a fixing cylinder, the top of the fixing cylinder is provided with a key groove, the bottom of the fixing cylinder is provided with a long groove, the outer surface of the fixing cylinder is symmetrically provided with a rotating rod 1, and the inner wall of the fixing cylinder is threadedly connected to the outer surface of the rotating rod 1, one end of the rotating rod 1 is fixedly connected to a pressure block, and the pressure block is inside the fixing cylinder, and the end of the pressure block away from the rotating rod 1 is rotatably connected to a ball, and the inner wall of the one end of the fixing cylinder is rotatably connected to a sliding sleeve 1, the inner wall of the sliding sleeve 1 is symmetrically provided with a rotating rod 2, one end of the rotating rod 2 is fixedly connected to a convex plate, and the convex plate is inside the sliding sleeve 1, the end of the fixing cylinder away from the sliding sleeve 1 is rotatably connected to the sliding sleeve 2, the inner wall of the sliding sleeve 2 is evenly provided with sliding rods, and the inner wall of the sliding sleeve 2 is slidably connected to the outer surface of the sliding rod, one end of the sliding rod is fixedly connected to a fixing ball, and the fixing ball is inside the sliding sleeve 2, the end of the sliding rod close to the fixing ball is sleeved with a spring, and the end of the sliding rod away from the fixing ball is fixedly connected to a top The ball, the scraper component is fixedly connected to the inner wall of the keyway, the top of the fixed cylinder is fixedly connected to a connecting short plate, the inner wall of the connecting short plate is rotatably connected to a semicircular plate, and the inner wall of the connecting short plate away from the fixed cylinder is threadedly connected with a fixing knob, which can make the pipe more stable during cutting to prevent jitter, affecting the stability of laser cutting and the qualified rate of the product. The pipe is passed through the inside of the fixed cylinder, the spring is compressed, and the fixed ball is pressed against the pipe, the circular pipe, and the rotating rod 1 is rotated to push the pressure block toward the circular pipe so that the roller and the circular pipe are in contact. Due to the rotation of the ball, the rotation of the workpiece will not be affected while clamping. When clamping the special-shaped pipe, the rotating rod 2 will move the convex plate close to the special-shaped pipe through rotation. For example, the triangular pipe will be stuck by the convex plate to ensure that it will not shake. When the pipe rotates, the sliding sleeve 1 will also rotate on the inner wall of the fixed cylinder, and the laser cuts the pipe through the keyway, and the debris will be discharged through the long groove and will not be retained in the fixed cylinder.

[0008] Preferably, the scraper component includes an L-plate, a small plate is fixedly connected to the top of the L-plate, an adjusting column is slidably connected to the inner wall of the small plate, and the scraper is rotatably connected to one end of the L-plate close to the small plate. A chip removal groove is provided on the top of the scraper, and the inner wall of the chip removal groove is rotatably connected to a roller. The outer surface of the roller is evenly provided with a guide plate, and the outer surface of the roller is fixedly connected to one end of the guide plate, so that the slag generated at the incision of the workpiece can be cleaned in time to ensure the qualified rate of the workpiece, improve the processing speed, and reduce subsequent processing. When the workpiece is rotated and cut, the angle between the scraper and the workpiece is adjusted by sliding the adjusting column, and the surface of the workpiece incision will contact the scraper surface to shovel away the newly generated slag. As the slag accumulates, it will be pushed to the slag removal groove, and the guide plate will contact the workpiece to cause the roller to rotate, and the guide plate will discharge the slag in the chip removal groove to one end of the adjusting column to reduce slag accumulation.

[0009] Preferably, the material pulling device includes a bottom block, a telescopic rod is fixedly connected to the top of one end of the bottom block away from the connecting block, a square plate is fixedly connected to one end of the telescopic rod, a push plate is rotatably connected to one end of the square plate away from the telescopic rod, a grinding component is arranged in the middle of the bottom block, and the top of the bottom block is fixedly connected to the bottom of the grinding component, an auxiliary component is symmetrically arranged on the inner wall of the bottom block, and the inner wall of the bottom block is threadedly connected to the auxiliary component, a slide rail is fixedly connected to the top of one end of the bottom block away from the telescopic rod, and the slide A moving block is slidably connected to the top of the rail, and a clamping cylinder is symmetrically arranged on the top of the moving block, and the top of the moving block is fixedly connected to the bottom of the clamping cylinder. The inner wall of the moving block is rotatably connected to a screw motor, which can automatically feed the pipe. The workpiece is placed on the clamping cylinder, and the square plate is pushed by the telescopic cylinder. The push plate moves the workpiece forward, and the push plate can rotate on the square plate to adjust the angle for convenient loading. The pipe is clamped by the clamping cylinder, and the screw motor drives the moving block forward and backward to realize automatic feeding of the pipe.

[0010] Preferably, the grinding component comprises a cylinder, a pressure rod 1 is slidably connected to the top of the cylinder, one end of the pressure rod 1 is fixedly connected to a grinding plate, and the grinding plate is inside the cylinder, the outer surface of the cylinder is symmetrically provided with trapezoidal blocks, and the outer surface of the cylinder is fixedly connected to the inner wall of the trapezoidal block, the inner wall of the trapezoidal block is slidably connected to a pressure rod 2, one end of the pressure rod 2 is fixedly connected to a V-block, and the V-block is inside the cylinder, a bottom plate is symmetrically provided at the bottom of the inner wall of the cylinder, and the inner wall of the cylinder is fixedly connected to one end of the bottom plate, long columns are evenly provided at one end of the cylinder close to the push plate, and the inner wall of the cylinder is rotatably connected to the outer surface of the long columns, the end of the long column away from the fixed cylinder is fixedly connected to a ring plate, and the bottom of the ring plate is fixed A brush is connected to clean the rust on the surface of the workpiece to ensure that subsequent processing will not be affected by the rust. The pipe is passed through the inside of the cylinder. By adjusting the long column, the height of the ring plate is different. The brush cleans the stains on the surface of the pipe to facilitate subsequent grinding. The round pipe is in contact with the bottom plate, and the pressure rod is pushed to press the grinding plate down. One end of the bottom plate is tilted toward the bottom of the cylinder. The rotating clamping device drives the pipe to rotate, and the grinding plate grinds the surface of the pipe. The debris falls on the surface of the bottom plate and falls to the bottom of the inner wall of the cylinder along the bottom plate. When encountering special-shaped pipes, push the pressure rod two to make the inner wall of the V-shaped block contact with the special-shaped pipe. By moving forward when pulling the material, the surface of the pipe is grinded to ensure that the rust on the surface of the pipe is grinded off, which is convenient for subsequent processing.

[0011] Preferably, the auxiliary component includes a threaded rotating column, one end of the threaded rotating column is rotatably connected to a concave block, and the concave block is slidably connected to a slide plate at one end away from the threaded rotating column, and the slide plate is fixedly connected to an inclined block at one end away from the concave plate, and an elastic plate is fixedly connected to the inside of the inclined block, and a rubber block is symmetrically arranged at one end of the elastic plate away from the inclined plate, and the outer surface of the elastic plate is fixedly connected to one end of the rubber block to reduce surface damage during material pulling and reduce shaking of the pipe due to excessive length when the pipe moves. The threaded rotating column is rotated to fit the rubber block and the elastic plate is squeezed to support the pipe, and the inclined block clamps the workpiece on its inner wall. When the pulling device pulls the material, the slide plate will slide on the inner wall of the concave block to reduce damage to the pipe during movement. When the slide block cannot slide in the concave block, the pulling device will pull the pipe to slide on the rubber block, so that the pipe moves, and the rubber block reduces damage to the pipe. The clamping cylinder loosens the pipe and moves backward to clamp the workpiece, so that the slide plate can drive the workpiece to move in the concave block again.

[0012] The beneficial effects of the present invention are as follows: 1. The present invention can realize rapid cleaning of the nozzle and reduce the blockage of the nozzle caused by slag splashing by arranging a nozzle component. The arc block is removed by moving the arc block, so that the rotating plate can rotate on the inner wall of the fixed plate, so that the inner wall of the rotating plate is exposed and convenient for cleaning. After the rotating plate is unfolded, the wind sprayed by the laser device blows onto the rotating plate, and the fixed plate rotates on the spiral ring. The wire brush on the brush plate brushes off the slag on the inner wall of the rotating plate. Since a large amount of slag will accumulate at the end of the rotating plate close to the workpiece, the slag is cut off by the long steel wire so that it can loosen and fall off. The rubber half ring can be removed and fixed by the rubber half ring, which makes it convenient to remove the flexible ring. The connecting rod can rotate on the inner wall of the fixed block to adjust the angle to obtain a better cleaning effect.

[0013] 2. The present invention can make the pipe more stable during cutting by setting a stabilizing component to prevent shaking that affects the stability of laser cutting and the qualified rate of the product. The pipe is passed through the inside of the fixed tube, and the spring is compressed to press the fixed ball against the pipe. For a round pipe, the first rotary rod is rotated to push the pressure block toward the round pipe so that the roller and the round pipe are in contact. Due to the rotation of the ball, the rotation of the workpiece will not be affected while clamping. When clamping special-shaped pipes, the second rotary rod will rotate to move the convex plate close to the special-shaped pipe. For example, a triangular pipe will be stuck by the convex plate to ensure that it will not shake. When the pipe rotates, the first sleeve will also rotate on the inner wall of the fixed tube. The laser cuts the pipe through the keyway, and the debris will be discharged through the long groove and will not be retained in the fixed tube.

[0014] 3. The present invention can clean the slag generated at the incision of the workpiece in time by setting a scraper component, ensure the qualified rate of the workpiece, improve the processing speed, and reduce subsequent processing. When the workpiece is rotated and cut, the angle between the scraper and the workpiece is adjusted by sliding the adjustment column. The surface of the workpiece incision will contact the scraper surface to scrape away the newly generated slag. As the slag accumulates, it will be pushed to the slag discharge groove. The guide plate contacts the workpiece to make the roller rotate, and the guide plate discharges the slag in the chip discharge groove to one end of the adjustment column to reduce slag accumulation.

[0015] 4. The present invention cleans the rust on the surface of the workpiece by setting a grinding component to ensure that subsequent processing will not be affected by the rust. The pipe is passed through the inside of the cylinder. By adjusting the long column, the height of the ring plate is different, and the brush is used to clean the stains on the surface of the pipe, which is convenient for subsequent grinding. The circular pipe is in contact with the bottom plate, and the pressure rod is pushed to press the grinding plate down. One end of the bottom plate is tilted toward the bottom of the cylinder, and the rotating clamping device drives the pipe to rotate. The grinding plate grinds the surface of the pipe, and the debris falls onto the surface of the bottom plate and falls to the bottom of the inner wall of the cylinder along the bottom plate. When encountering a special-shaped pipe, the pressure rod is pushed to make the inner wall of the V-shaped block contact with the special-shaped pipe. The pipe surface is grinded by moving forward during pulling to ensure that the rust on the surface of the pipe is grinded away, which is convenient for subsequent processing.

[0016] 5. The present invention reduces surface damage during material pulling and reduces shaking of excessively long pipes during movement by setting auxiliary components. The threaded rotating column is rotated to fit the rubber block and the pipe, the elastic plate is squeezed to support the pipe, and the inclined block clamps the workpiece on its inner wall. When the material pulling device pulls the material, the slide plate slides on the inner wall of the concave block to reduce damage during the movement of the pipe. When the slide block cannot slide in the concave block, the material pulling device pulls the pipe to slide on the rubber block to move the pipe. The rubber block reduces damage to the pipe, and the clamping cylinder loosens the pipe and moves backward to clamp the workpiece, so that the slide plate can drive the workpiece to move in the concave block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall front view of the present invention; Figure 2 It is a schematic structural diagram of the laser device of the present invention; Figure 3 It is a schematic structural diagram of the nozzle component of the present invention; Figure 4 It is a structural schematic diagram of the nozzle component of the present invention; Figure 5 It is a schematic diagram of the structure of the stabilizing component of the present invention; Figure 6 It is a structural schematic diagram of the scraper component of the present invention; Figure 7 It is a structural schematic diagram of the material pulling device of the present invention; Figure 8It is a structural schematic diagram of the grinding component of the present invention; Fig. 9 It is a schematic diagram of the structure of the auxiliary component of the present invention; In the figure: 1, main body; 2, moving device; 3, laser device; 6, collecting device; 4, connecting block; 5, rotating clamping device; 7, pulling device; 31, laser component; 32, nozzle component; 33, stabilizing component; 321, spiral ring; 322, fixing plate; 323, rotating plate; 324, arc block; 325, flexible ring; 326, rubber half ring; 327, fixed ring; 328, fixed block; 329, connecting rod; 3210, curved plate; 3211, elastic rod; 3212, finger ring; 3213, long steel wire; 3214, brush plate; 3215, wire brush; 331, fixed cylinder; 332, keyway; 333, long groove; 334, rotating rod one; 335, pressure block; 336, ball bearing; 337, sliding sleeve one; 338, rotating rod two; 339, convex plate; 3310, sliding sleeve two; 3311, sliding rod; 3312, top ball; 3313, fixed ball; 3314, spring; 34, scraper component; 3316, connecting short plate; 33 17, semicircular plate; 3318, fixed knob; 341, L plate; 342, small plate; 343, adjusting column; 344, scraper; 345, chip groove; 346, roller; 347, guide plate; 71, bottom block; 72, telescopic rod; 73, square plate; 74, push plate; 75, grinding parts; 76, auxiliary parts; 77, slide rail; 78, moving block; 79, clamping cylinder; 710, screw motor; 751, cylinder; 752, pressure rod one; 753, grinding plate; 754, trapezoidal block; 755, pressure rod two; 756, V block; 757, bottom plate; 758, long column; 759, ring plate; 7510, brush; 761. threaded rotating column; 762. concave block; 763. sliding plate; 764. inclined block; 765. elastic plate; 766. rubber block. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0019] Example, using Figure 1-Figure 9 A tube laser cutting machine capable of drawing materials according to an embodiment of the present invention is described as follows.

[0020] like Figure 1-Figure 9As shown, a tube laser cutting machine capable of pulling materials of the present invention comprises a main body 1, a moving device 2 is slidably connected to the top of the main body 1, a laser device 3 is fixedly connected to the outer surface of the moving device 2, a connecting block 4 is fixedly connected to the back of the main body 1, a rotating clamping device 5 is fixedly connected to the inner wall of the connecting block 4 away from the end of the main body 1, a collecting device 6 is fixedly connected to the end of the front of the connecting block 4 away from the main body 1, and a pulling device 7 is fixedly connected to the back of the connecting block 4; The laser device 3 comprises a laser component 31 , a nozzle component 32 is threadedly connected to the bottom of the laser component, and a stabilizing component 33 is fixedly connected to the outer surface of the laser component 31 , so that the workpiece can be quickly cut through the laser component 31 .

[0021] The nozzle component 32 includes a spiral ring 321, the bottom of the spiral ring 321 is rotatably connected to a fixed plate 322, the top of the fixed plate 322 is evenly provided with a rotating plate 323, and the inner wall of the fixed plate 322 is rotatably connected to the two ends of the rotating plate 323, the outer surface of the rotating plate 323 is evenly provided with arc blocks 324, and the outer surface of the rotating plate 323 is in contact with the inner wall of the arc block 324, and the two ends of the arc block 324 are fixedly connected with flexible rings 325.

[0022] The outer surface of the spiral ring 321 is evenly provided with rubber half rings 326, and the outer surface of the spiral ring 321 is in contact with the outer surface of the rubber half ring 326, the inner wall of the rubber half ring 326 is sleeved with the outer surface of the fixed ring 327, the outer surface of the fixed ring 327 is evenly provided with fixing blocks 328, and one end of the fixing ring 327 away from the rubber half ring 326 is fixedly connected to the outer surface of the fixing block 328, the inner wall of the fixing block 328 is rotatably connected with a connecting rod 329, one end of the connecting rod 329 away from the fixing block 328 is fixedly connected to an arc plate 3210, the inner wall of the arc plate 3210 is fixedly connected with an elastic rod 3211, both ends of the elastic rod 3211 are fixedly connected with finger rings 3212, a long steel wire 3213 is provided from the finger ring 3212 to the inner wall, and the inner wall of the finger ring 3212 is in contact with the outer surface of the long steel wire 3213, and one end of the arc plate 3210 away from the connecting rod 329 is fixedly connected to a brush plate 3214 The top of the brush plate 3214 is fixedly connected with a wire brush 3215, which can quickly clean the nozzle and reduce the clogging of the nozzle by slag splashing. The arc block 324 is removed by moving it, so that the rotating plate 323 can rotate on the inner wall of the fixed plate 322, so that the inner wall of the rotating plate 323 is exposed, which is convenient for cleaning. After the rotating plate 323 is unfolded, the wind sprayed by the laser device 3 blows onto the rotating plate 323, and the fixed plate 322 rotates on the spiral ring 321. The wire brush 3215 on the brush plate 3214 brushes off the slag on the inner wall of the rotating plate 323. Since a large amount of slag will accumulate at one end of the rotating plate 323 close to the workpiece, the slag is cut off by the long steel wire 3213 so that it can loosen and fall off. The rubber half ring 326 can be removed and fixed by the rubber half ring 326, which is convenient for removing the flexible ring 325. The connecting rod 329 can rotate on the inner wall of the fixed block 328 to adjust the angle to obtain a better cleaning effect.

[0023] The stabilizing component 33 includes a fixed cylinder 331, a key groove 332 is provided at the top of the fixed cylinder 331, a long groove 333 is provided at the bottom of the fixed cylinder 331, a rotating rod 334 is symmetrically provided on the outer surface of the fixed cylinder 331, and the inner wall of the fixed cylinder 331 is threadedly connected to the outer surface of the rotating rod 334, one end of the rotating rod 334 is fixedly connected to a pressing block 335, and the pressing block 335 is inside the fixed cylinder 331, and the end of the pressing block 335 away from the rotating rod 334 is rotatably connected to a ball 336, and the inner wall of one end of the fixed cylinder 331 is rotatably connected to a sliding sleeve 337, and the inner wall of the sliding sleeve 337 is symmetrically provided with The second rotating rod 338 is fixedly connected with a convex plate 339 at one end of the second rotating rod 338, and the convex plate 339 is inside the first sliding sleeve 337. The end of the fixed cylinder 331 away from the first sliding sleeve 337 is rotatably connected with the second sliding sleeve 3310. The inner wall of the second sliding sleeve 3310 is evenly provided with sliding rods 3311, and the inner wall of the second sliding sleeve 3310 is slidably connected with the outer surface of the sliding rod 3311. One end of the sliding rod 3311 is fixedly connected with a fixed ball 3313, and the fixed ball 3313 is inside the second sliding sleeve 3310. The end of the sliding rod 3311 close to the fixed ball 3313 is sleeved with a spring 3314. The end away from the fixed ball 3313 is fixedly connected with the top ball 3312, the inner wall of the key slot 332 is fixedly connected with the scraper component 34, the top of the fixed cylinder 331 is fixedly connected with the connecting short plate 3316, the inner wall of the connecting short plate 3316 is rotatably connected with the semicircular plate 3317, and the inner wall of the connecting short plate 3316 away from the fixed cylinder 331 is threadedly connected with the fixing knob 3318, which can make the pipe more stable during cutting and prevent shaking, which affects the stability of laser cutting and the qualified rate of the product. When the pipe passes through the inside of the fixed cylinder 331, the spring 3314 is compressed, and the fixed ball 3313 is pressed. On the pipe, for example, a round pipe, rotating rod 1 334 pushes the pressure block 335 toward the round pipe so that the roller and the round pipe are in contact. Due to the rotation of ball 336, the workpiece can be clamped without affecting the rotation of the workpiece. When clamping special-shaped pipes, by rotating, rotating rod 2 338 moves the convex plate 339 close to the special-shaped pipe. For example, a triangular pipe will be stuck by the convex plate 339 to ensure that it will not shake. When the pipe rotates, sleeve 1 337 will also rotate on the inner wall of the fixed cylinder 331. The laser cuts the pipe through the keyway 332, and the debris will be discharged through the long slot 333 and will not be retained in the fixed cylinder 331.

[0024] The scraper component 34 includes an L plate 341, a small plate 342 is fixedly connected to the top of the L plate 341, an adjusting column 343 is slidably connected to the inner wall of the small plate 342, and a scraper 344 is rotatably connected to one end of the L plate 341 close to the small plate 342. A chip removal groove 345 is provided on the top of the scraper 344, and a roller 346 is rotatably connected to the inner wall of the chip removal groove 345. A guide plate 347 is evenly arranged on the outer surface of the roller 346, and the outer surface of the roller 346 is fixedly connected to one end of the guide plate 347, so that the workpiece cut can be timely adjusted. The generated slag is cleaned to ensure the qualified rate of the workpiece, improve the processing speed, and reduce subsequent processing. When the workpiece is rotated and cut, the angle between the scraper 344 and the workpiece is adjusted by sliding the adjusting column 343. The surface of the workpiece cut will contact the surface of the scraper 344 to scrape away the newly generated slag. As the slag accumulates, it will be pushed to the slag discharge groove. The guide plate 347 contacts the workpiece to make the roller 346 rotate. The guide plate 347 discharges the slag in the chip discharge groove 345 to one end of the adjusting column 343 to reduce slag accumulation.

[0025] The material pulling device 7 includes a bottom block 71, a telescopic rod 72 is fixedly connected to the top of the end of the bottom block 71 away from the connecting block 4, a square plate 73 is fixedly connected to one end of the telescopic rod 72, and a push plate 74 is rotatably connected to the end of the square plate 73 away from the telescopic rod 72. A grinding component 75 is provided in the middle of the bottom block 71, and the top of the bottom block 71 is fixedly connected to the bottom of the grinding component 75. Auxiliary components 76 are symmetrically provided on the inner wall of the bottom block 71, and the inner wall of the bottom block 71 is threadedly connected to the auxiliary component 76. A slide rail 77 is fixedly connected to the top of the end of the bottom block 71 away from the telescopic rod 72, and the top of the slide rail 77 The upper part is slidably connected with a moving block 78, and a clamping cylinder 79 is symmetrically arranged on the top of the moving block 78, and the top of the moving block 78 is fixedly connected to the bottom of the clamping cylinder 79, and the inner wall of the moving block 78 is rotatably connected with a screw motor 710, which can automatically feed the pipe. The workpiece is placed on the clamping cylinder 79, and the square plate 73 is pushed by the telescopic cylinder. The push plate 74 moves the workpiece forward. The push plate 74 can be rotated on the square plate 73 to adjust the angle, which is convenient for loading. The pipe is restrained by the clamping of the clamping cylinder 79, and the screw motor 710 drives the moving block 78 forward and backward to realize automatic feeding of the pipe.

[0026] The grinding component 75 includes a cylinder 751, a pressure rod 752 is slidably connected to the top of the cylinder 751, one end of the pressure rod 752 is fixedly connected to a grinding plate 753, and the grinding plate 753 is inside the cylinder 751, and the outer surface of the cylinder 751 is symmetrically provided with a trapezoidal block 754, and the outer surface of the cylinder 751 is fixedly connected to the inner wall of the trapezoidal block 754, and the inner wall of the trapezoidal block 754 is slidably connected to a pressure rod 755, and the pressure rod 755 is fixedly connected to the inner wall of the trapezoidal block 754. One end is fixedly connected with a V-block 756, and the V-block 756 is inside the cylinder 751. A bottom plate 757 is symmetrically arranged at the bottom of the inner wall of the cylinder 751, and the inner wall of the cylinder 751 is fixedly connected to one end of the bottom plate 757. Long columns 758 are evenly arranged at one end of the cylinder 751 close to the push plate 74, and the inner wall of the cylinder 751 is rotatably connected to the outer surface of the long column 758. The end of the long column 758 away from the fixed cylinder 331 is fixedly connected with a ring plate 759. The bottom of the ring plate 759 is fixedly connected with a brush 7510 to clean the rust on the surface of the workpiece to ensure that subsequent processing will not be affected by the rust. The pipe is passed through the inside of the cylinder 751. By adjusting the long column 758, the height of the ring plate 759 is different. The brush 7510 cleans the stains on the surface of the pipe to facilitate subsequent grinding. The circular pipe is in contact with the bottom plate 757, and the pressure rod 1 752 is pushed to press the grinding plate 753 down. One end of the bottom plate 757 is inclined toward the bottom of the cylinder 751. The rotating clamping device 5 drives the pipe to rotate, and the grinding plate 753 grinds the surface of the pipe. The debris falls on the surface of the bottom plate 757 and falls to the bottom of the inner wall of the cylinder 751 along the bottom plate 757. When encountering a special-shaped pipe, the pressure rod 2 755 is pushed to make the inner wall of the V-shaped block contact with the special-shaped pipe. By moving forward during pulling, the surface of the pipe is grinded to ensure that the rust on the surface of the pipe is grinded away, which is convenient for subsequent processing.

[0027] The auxiliary component 76 includes a threaded rotating column 761, one end of which is rotatably connected to a concave block 762, and the end of the concave block 762 away from the threaded rotating column 761 is slidably connected to a slide plate 763, and the end of the slide plate 763 away from the concave plate is fixedly connected to an inclined block 764, and the inside of the inclined block 764 is fixedly connected to an elastic plate 765, and the end of the elastic plate 765 away from the inclined plate is symmetrically provided with a rubber block 766, and the outer surface of the elastic plate 765 is fixedly connected to one end of the rubber block 766, so as to reduce the damage to the surface when pulling the material, and reduce the shaking of the pipe due to excessive length when the pipe is moved. The threaded rotating column 761 is turned to fit the rubber block 766 and the pipe. The elastic plate 765 is squeezed to support the pipe. The inclined block 764 clamps the workpiece on its inner wall. When the pulling device 7 pulls the material, the slide plate 763 slides on the inner wall of the recessed block 762 to reduce damage to the pipe when it moves. When the slide block cannot slide in the recessed block 762, the pulling device 7 pulls the pipe to slide on the rubber block 766 to move the pipe. The rubber block 766 reduces damage to the pipe. The clamping cylinder 79 releases the pipe and moves backward to clamp the workpiece, so that the slide plate 763 can drive the workpiece to move in the recessed block 762.

[0028] The specific workflow is as follows: During operation, the workpiece is placed on the clamping cylinder 79, the pipe passes through the inside of the cylinder 751, the threaded rotating column 761 is rotated, the rubber block 766 and the pipe are fitted, the elastic plate 765 is squeezed to support the pipe, the inclined block 764 clamps the workpiece on its inner wall, the square plate 73 is pushed by the telescopic cylinder, the push plate 74 moves the workpiece forward, and the push plate 74 can be rotated on the square plate 73 to adjust the angle for convenient loading. The pipe is bound by the clamping of the clamping cylinder 79, and the screw motor 710 drives the moving block 78 forward and backward to realize automatic feeding of the pipe. The rotating clamping cylinder 79 clamps the pipe and rotates the pipe. The pipe passes through the inside of the cylinder 751, and the brush 7510 cleans the stains on the surface of the pipe. The circular pipe is in contact with the bottom plate 757. , push the pressure rod 1 752 to press down the grinding plate 753, one end of the bottom plate 757 tilts toward the bottom of the cylinder 751, the rotating clamping device 5 drives the pipe to rotate, the grinding plate 753 grinds the surface of the pipe, and the debris falls to the bottom of the inner wall of the cylinder 751 along the bottom plate 757. When encountering a special-shaped pipe, push the pressure rod 2 755 to make the inner wall of the V-shaped block contact the special-shaped pipe, and move forward while pulling the material to grind the surface of the pipe. When the pipe moves forward, the slide plate 763 will slide on the inner wall of the concave block 762 to reduce damage to the pipe when it moves. When the slide block cannot slide in the concave block 762, the pulling device 7 will pull the pipe to slide on the rubber block 766 to move the pipe. The rubber block 766 reduces damage to the pipe. The clamping cylinder 79 releases the pipe, moves backward, and clamps the workpiece , so that the slide plate 763 can drive the workpiece to move in the concave block 762, the pipe passes through the inside of the fixed cylinder 331, the spring 3314 is compressed, and the fixed ball 3313 is pressed against the pipe, the round pipe, the rotating rod 1 334 pushes the pressure block 335 toward the round pipe so that the roller and the round pipe are in contact. Due to the rotation of the ball 336, while clamping, it will not affect the rotation of the workpiece. When clamping the special-shaped pipe, through rotation, the rotating rod 2 338 brings the convex plate 339 close to the special-shaped pipe, such as the triangular pipe will be stuck by the convex plate 339. When the pipe rotates, the sliding sleeve 1 337 will also rotate on the inner wall of the fixed cylinder 331. The laser device 3 passes the laser through the closed rotating plate 323, and the laser cuts the pipe through the keyway 332. The debris will pass through the long groove 333. The workpiece is rotated and cut, and the angle between the scraper 344 and the workpiece is adjusted by sliding the adjusting column 343. The surface of the workpiece cut will contact the surface of the scraper 344 to scrape off the newly generated slag. As the slag accumulates, it will be pushed to the slag discharge groove. The guide plate 347 contacts the workpiece to make the roller 346 rotate. The guide plate 347 discharges the slag in the chip discharge groove 345 to one end of the adjusting column 343. When cleaning the rotating plate 323, the arc block 324 is moved and removed so that the rotating plate 323 can rotate on the inner wall of the fixed plate 322, so that the inner wall of the rotating plate 323 is exposed for easy cleaning. After the rotating plate 323 is unfolded, the wind sprayed by the laser device 3 blows onto the rotating plate 323, and the fixed plate 322 rotates on the spiral ring 321.The wire brush 3215 on the brush plate 3214 brushes off the slag on the inner wall of the rotating plate 323. Since a large amount of slag will accumulate at the end of the rotating plate 323 close to the workpiece, the slag is cut off by the long wire 3213 to loosen and fall off. The rubber half ring 326 can be removed. The flexible ring 325 can be removed conveniently by fixing it with the rubber half ring 326. The connecting rod 329 can rotate on the inner wall of the fixed block 328 to adjust the angle to obtain a better cleaning effect. The broken slag will fall into the collecting device 6.

[0029] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A tube laser cutting machine capable of drawing materials, comprising a main body (1), characterized in that: The top of the main body (1) is slidably connected to a moving device (2), the outer surface of the moving device (2) is fixedly connected to a laser device (3), the back of the main body (1) is fixedly connected to a connecting block (4), the inner wall of the connecting block (4) away from the main body (1) is fixedly connected to a rotating clamping device (5), the front end of the connecting block (4) away from the main body (1) is fixedly connected to a collecting device (6), and the back of the connecting block (4) is fixedly connected to a material pulling device (7); The laser device (3) comprises a laser component (31), the bottom of the laser component being threadedly connected to a nozzle component (32), and the outer surface of the laser component (31) being fixedly connected to a stabilizing component (33).

2. A tube laser cutting machine capable of drawing materials according to claim 1, characterized in that: The nozzle component (32) comprises a spiral ring (321), the bottom of the spiral ring (321) is fixedly connected to a fixed plate (322), the top of the fixed plate (322) is evenly provided with a rotating plate (323), and the inner wall of the fixed plate (322) is rotatably connected to the two ends of the rotating plate (323), the outer surface of the rotating plate (323) is evenly provided with arc blocks (324), and the outer surface of the rotating plate (323) is in contact with the inner wall of the arc block (324), and the two ends of the arc block (324) are fixedly connected to flexible rings (325).

3. A tube laser cutting machine capable of drawing materials according to claim 2, characterized in that: The outer surface of the spiral ring (321) is evenly provided with a rubber half ring (326), and the outer surface of the spiral ring (321) is in contact with the outer surface of the rubber half ring (326), the inner wall of the rubber half ring (326) is sleeved with the outer surface of the fixed ring (327), the outer surface of the fixed ring (327) is evenly provided with a fixing block (328), and one end of the fixing ring (327) away from the rubber half ring (326) is fixedly connected to the outer surface of the fixing block (328), and the inner wall of the fixing block (328) is rotatably connected to a connecting rod (329), and the connecting rod (329) is away from the fixing block One end of the arc plate (328) is fixedly connected to an arc plate (3210), the inner wall of the arc plate (3210) is fixedly connected to an elastic rod (3211), both ends of the elastic rod (3211) are fixedly connected to finger rings (3212), a long steel wire (3213) is provided from the finger ring (3212) to the inner wall, and the inner wall of the finger ring (3212) is in contact with the outer surface of the long steel wire (3213), and one end of the arc plate (3210) away from the connecting rod (329) is fixedly connected to a brush plate (3214), and the top of the brush plate (3214) is fixedly connected to a wire brush (3215).

4. The drawable tube laser cutting machine according to claim 1, characterized in that: The stabilizing component (33) comprises a fixing cylinder (331), a key groove (332) is provided on the top of the fixing cylinder (331), a long groove (333) is provided on the bottom of the fixing cylinder (331), a rotating rod (334) is symmetrically arranged on the outer surface of the fixing cylinder (331), and the inner wall of the fixing cylinder (331) is threadedly connected to the outer surface of the rotating rod (334), and a pressing block (335) is fixedly connected to one end of the rotating rod (334), and the pressing block (335) is fixedly connected to the fixing cylinder (331). Inside the cylinder (331), one end of the pressure block (335) away from the rotating rod (334) is rotatably connected to a ball (336), the inner wall of one end of the fixed cylinder (331) is rotatably connected to a sliding sleeve (337), the inner wall of the sliding sleeve (337) is symmetrically provided with a rotating rod (338), one end of the rotating rod (338) is fixedly connected to a convex plate (339), and the convex plate (339) is inside the sliding sleeve (337), and the fixed cylinder (331) is away from the sliding sleeve (337) ) is rotatably connected to a second sliding sleeve (3310), the inner wall of the second sliding sleeve (3310) is evenly provided with sliding rods (3311), and the inner wall of the second sliding sleeve (3310) is slidably connected to the outer surface of the sliding rod (3311), one end of the sliding rod (3311) is fixedly connected to a fixed ball (3313), and the fixed ball (3313) is inside the second sliding sleeve (3310), and one end of the sliding rod (3311) close to the fixed ball (3313) is sleeved with a spring (3314), so The end of the slide rod (3311) away from the fixed ball (3313) is fixedly connected to a top ball (3312), the inner wall of the key slot (332) is fixedly connected to a scraper component (34), the top of the fixed cylinder (331) is fixedly connected to a connecting short plate (3316), the inner wall of the connecting short plate (3316) is rotatably connected to a semicircular plate (3317), and the inner wall of the connecting short plate (3316) away from the fixed cylinder (331) is threadedly connected to a fixing knob (3318).

5. The drawable tube laser cutting machine according to claim 4, characterized in that: The scraper component (34) comprises an L-plate (341), a small plate (342) is fixedly connected to the top of the L-plate (341), an adjusting column (343) is slidably connected to the inner wall of the small plate (342), a scraper (344) is rotatably connected to one end of the L-plate (341) close to the small plate (342), a chip removal groove (345) is provided on the top of the scraper (344), a roller (346) is rotatably connected to the inner wall of the chip removal groove (345), a guide plate (347) is evenly arranged on the outer surface of the roller (346), and the outer surface of the roller (346) is fixedly connected to one end of the guide plate (347).

6. The drawable tube laser cutting machine according to claim 1, characterized in that: The material pulling device (7) comprises a bottom block (71), a top of one end of the bottom block (71) away from the connecting block (4) is fixedly connected to a telescopic rod (72), one end of the telescopic rod (72) is fixedly connected to a square plate (73), and one end of the square plate (73) away from the telescopic rod (72) is rotatably connected to a push plate (74), a grinding component (75) is arranged in the middle of the bottom block (71), and the top of the bottom block (71) is fixedly connected to the bottom of the grinding component (75), and the inner wall of the bottom block (71) is fixedly connected to the bottom of the grinding component (75). An auxiliary component (76) is provided, and the inner wall of the bottom block (71) is threadedly connected to the auxiliary component (76); the top of one end of the bottom block (71) away from the telescopic rod (72) is fixedly connected to a slide rail (77); the top of the slide rail (77) is slidably connected to a moving block (78); a clamping cylinder (79) is symmetrically provided on the top of the moving block (78), and the top of the moving block (78) is fixedly connected to the bottom of the clamping cylinder (79); and the inner wall of the moving block (78) is rotatably connected to a screw motor (710).

7. A tube laser cutting machine capable of drawing materials according to claim 6, characterized in that: The grinding component (75) comprises a cylinder (751), the top of the cylinder (751) is slidably connected to a pressure rod 1 (752), one end of the pressure rod 1 (752) is fixedly connected to a grinding plate (753), and the grinding plate (753) is inside the cylinder (751), the outer surface of the cylinder (751) is symmetrically provided with trapezoidal blocks (754), and the outer surface of the cylinder (751) is fixedly connected to the inner wall of the trapezoidal block (754), the inner wall of the trapezoidal block (754) is slidably connected to a pressure rod 2 (755), and one end of the pressure rod 2 (755) is fixedly connected to a V-block (756), and the V-block (756) is inside the cylinder (751), a bottom plate (757) is symmetrically arranged at the bottom of the inner wall of the cylinder (751), and the inner wall of the cylinder (751) is fixedly connected to one end of the bottom plate (757), and long columns (758) are evenly arranged at one end of the cylinder (751) close to the push plate (74), and the inner wall of the cylinder (751) is rotatably connected to the outer surface of the long column (758), and the end of the long column (758) away from the fixed cylinder (331) is fixedly connected to a ring plate (759), and the bottom of the ring plate (759) is fixedly connected to a brush (7510).

8. The drawable tube laser cutting machine according to claim 6, characterized in that: The auxiliary component (76) comprises a threaded rotating column (761), one end of the threaded rotating column (761) is rotatably connected to a concave block (762), one end of the concave block (762) away from the threaded rotating column (761) is slidably connected to a slide plate (763), one end of the slide plate (763) away from the concave plate is fixedly connected to an inclined block (764), an elastic plate (765) is fixedly connected inside the inclined block (764), a rubber block (766) is symmetrically arranged at one end of the elastic plate (765) away from the inclined plate, and an outer surface of the elastic plate (765) is fixedly connected to one end of the rubber block (766), and an outer surface of the elastic plate (765) is fixedly connected to one end of the rubber block (766).

9. The drawable tube laser cutting machine according to claim 1, characterized in that: A semicircular plate (3317) is fixedly connected to the outer surface of the laser component (31), and a fixing knob (3318) is threadedly connected to the inner wall of the semicircular plate (3317).