Three-chuck laser pipe cutting machine

Abstract

The utility model discloses a three-chuck laser pipe cutting machine, and relates to the technical field of laser pipe cutting. The laser cutting device comprises a working table and a laser cutting mechanism, the laser cutting mechanism is fixedly installed on the working table, a pushing assembly is arranged at the top end of the working table, and a positioning assembly is arranged at the top end of the working table. The pushing rubber rollers are driven to move through the connecting shaft, the distance between the pushing rubber rollers is adjusted, the pushing rubber rollers are tightly attached to the outer side of the pipeline, in this way, the pipeline cutting device can be conveniently suitable for pipelines with different pipe diameters, the two pushing rubber rollers reversely rotate, the pushing rubber rollers drive the cut pipeline to move, in this way, tedious discharging of the cut pipeline can be avoided, and the cutting efficiency is improved. Therefore, the purpose of improving the efficiency is achieved; the first threaded rod drives the second sliding block to move in the sliding groove, the second sliding block drives the positioning plate to move, the positioning plate pushes the pipeline to move, in this way, the pipeline can be conveniently pushed for continuous cutting, and the purpose of improving efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser tube cutting, in particular to a three-chuck laser tube cutting machine. Background Art

[0002] When the traditional two-chuck laser tube cutting machine supports large and heavy tubes, due to the heavy weight of the tubes, the middle of the tube still falls or the tube is thrown off when rotating after the two chucks support the two ends of the tube respectively, which greatly affects the processing accuracy of the tube. Therefore, the three-chuck laser tube cutting machine came into being;

[0003] Most of the existing laser tube cutting machines use a chuck to clamp and cut. When cutting the tube again, it is necessary to re-clamp and adjust the relative position of the tube and the cutting mechanism, which affects the tube cutting efficiency. In view of the above problems, the inventor proposes a three-chuck laser tube cutting machine to solve the above problems. Utility Model Content

[0004] In order to solve the problem of inconvenience in fast material cutting and reduced efficiency, the utility model aims to provide a three-chuck laser tube cutting machine.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a three-chuck laser pipe cutting machine, comprising a workbench and a laser cutting mechanism, the laser cutting mechanism is fixedly installed on the workbench, a pushing assembly is arranged at the top of the workbench, and a positioning assembly is arranged at the top of the workbench; the pushing assembly comprises a pushing rubber roller, the pushing rubber roller is symmetrically distributed, a cavity is opened inside the workbench, and a symmetrically distributed first slider is slidably arranged inside the cavity, a connecting shaft is rotatably installed at the top of the first slider, a through groove is opened at the top of the workbench, the through groove is communicated with the cavity, one end of the connecting shaft movably passes through the through groove and is fixedly connected to the bottom end of the pushing rubber roller, a fixing plate is rotatably installed at the top of the pushing rubber roller, the connecting shaft is driven to move by the first slider, the connecting shaft drives the pushing rubber roller to move, the spacing between the pushing rubber rollers is adjusted, so that the pushing rubber roller is in close contact with the outer side of the pipeline, so that it can be conveniently applied to pipelines of different diameters, and the two pushing rubber rollers rotate in opposite directions so that the pushing rubber roller drives the cut pipeline to move, so that the cumbersome material cutting of the pipeline after cutting can be avoided.

[0006] Preferably, the positioning assembly includes a positioning plate, a slide groove is provided at the top of the workbench, a second slider is provided for sliding inside the slide groove, the bottom end of the positioning plate is fixedly mounted on the top of the second slider, a first threaded rod is rotatably mounted inside the slide groove, one end of the first threaded rod threadably penetrates the second slider, an arc-shaped limit plate is fixedly provided on the side of the positioning plate close to the laser cutting mechanism, one end of the pipeline can be positioned by the arc-shaped limit plate, the second slider is driven to move in the slide groove by the first threaded rod, and the second slider drives the positioning plate to move, which can facilitate the continuous cutting of the pipeline.

[0007] Preferably, a double-ended screw is rotatably installed inside the cavity, and both ends of the double-ended screw are respectively threaded through the two first sliders. A crank is movably penetrated through the outside of the workbench, and one end of the crank is fixedly connected to one end of the double-ended screw. The double-ended screw can be conveniently rotated by the crank, and the first sliders can be driven to move in opposite directions by the double-ended screw.

[0008] Preferably, a support plate is fixedly provided on the top of the workbench, the support plate is located between two pushing rubber rollers, a groove is opened on the top of the support plate, a pulley is rotatably installed inside the groove, the support plate can be used to conveniently support the pipeline, and the pulley can be used to facilitate the movement of the pipeline.

[0009] Preferably, a first motor is fixedly provided at one end of the workbench, and an end of the output shaft of the first motor movably passes through the workbench and is fixedly connected to one end of the first threaded rod, so that the first motor can provide power for the rotation of the first threaded rod.

[0010] Preferably, a symmetrically distributed guide rod is fixed on one side of one of the fixed plates, and a symmetrically distributed guide groove is opened on the outer side of the fixed plate away from the guide rod. One end of the guide rod is movably inserted into the guide groove, and the fixed plate can be prevented from rotating by moving the guide rod in the guide groove.

[0011] Preferably, a second motor is fixedly provided on the top of the fixed plate, and the end of the output shaft of the second motor movably passes through the fixed plate and is fixedly connected to one end of the push rubber roller, so that the second motor can provide power for the rotation of the push rubber roller.

[0012] Preferably, support legs distributed in a rectangular array are fixedly provided at the bottom end of the workbench, so that the stability of the device is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Drive the push rubber rollers to move through the connecting shaft, adjust the distance between the push rubber rollers, and make the push rubber rollers close to the outside of the pipe. This can be convenient for pipes of different diameters. The two push rubber rollers rotate in opposite directions, so that the push rubber rollers drive the cut pipes to move. This can avoid the cumbersome material feeding after cutting, thereby achieving the purpose of improving efficiency;

[0015] 2. The first threaded rod drives the second slider to move in the slide groove, and the second slider drives the positioning plate to move, so that the positioning plate pushes the pipeline to move, which can facilitate the continuous cutting of the pipeline, thereby achieving the purpose of improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the structural section of the utility model.

[0019] Figure 3 It is a schematic cross-sectional view of the workbench structure of the utility model.

[0020] In the figure: 1. workbench; 2. laser cutting mechanism; 3. pushing assembly; 31. pushing rubber roller; 32. cavity; 33. first slider; 34. connecting shaft; 35. through groove; 36. fixing plate; 37. double-headed screw; 38. crank; 39. support plate; 310. groove; 311. pulley; 312. guide rod; 313. guide groove; 314. second motor; 4. positioning assembly; 41. positioning plate; 42. slide groove; 43. second slider; 44. first threaded rod; 45. arc limit plate; 46. first motor; 5. supporting leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Figure 1-3As shown, the utility model provides a technical solution: a three-chuck laser tube cutting machine, comprising a workbench 1 and a laser cutting mechanism 2, the laser cutting mechanism 2 is fixedly installed on the workbench 1, a pushing component 3 is arranged at the top of the workbench 1, and a positioning component 4 is arranged at the top of the workbench 1; the pushing component 3 includes a pushing rubber roller 31, and the pushing rubber roller 31 is symmetrically distributed, a cavity 32 is opened inside the workbench 1, and a symmetrically distributed first slider 33 is slidably arranged inside the cavity 32, and a connecting shaft 34 is rotatably installed at the top of the first slider 33, and a through groove 35 is opened at the top of the workbench 1, The through slot 35 is communicated with the cavity 32, one end of the connecting shaft 34 movably passes through the through slot 35 and is fixedly connected to the bottom end of the pushing rubber roller 31, a fixing plate 36 is rotatably installed on the top end of the pushing rubber roller 31, the connecting shaft 34 is driven to move by the first slider 33, the connecting shaft 34 drives the pushing rubber roller 31 to move, the distance between the pushing rubber rollers 31 is adjusted, so that the pushing rubber rollers 31 are closely attached to the outer side of the pipe, which can be conveniently applied to pipes of different diameters, and the two pushing rubber rollers 31 rotate in opposite directions, so that the pushing rubber rollers 31 drive the cut pipe to move, which can avoid the cumbersome material cutting of the pipe after cutting.

[0023] The positioning assembly 4 includes a positioning plate 41, a slide groove 42 is opened at the top of the workbench 1, a second slider 43 is slidingly clamped inside the slide groove 42, the bottom end of the positioning plate 41 is fixedly installed on the top of the second slider 43, a first threaded rod 44 is rotatably installed inside the slide groove 42, one end of the first threaded rod 44 is threaded through the second slider 43, and an arc-shaped limit plate 45 is fixedly provided on the side of the positioning plate 41 close to the laser cutting mechanism 2.

[0024] By adopting the above technical solution, one end of the pipe can be positioned by the arc-shaped limit plate 45, and the second slider 43 is driven to move in the slide groove 42 by the first threaded rod 44, and the second slider 43 drives the positioning plate 41 to move, which can facilitate the continuous cutting of the pipe.

[0025] A double-headed screw rod 37 is rotatably installed inside the cavity 32 , and both ends of the double-headed screw rod 37 are threaded through the two first sliders 33 , and a crank 38 is movably penetrated through the outside of the workbench 1 , and one end of the crank 38 is fixedly connected to one end of the double-headed screw rod 37 .

[0026] By adopting the above technical solution, the double-headed screw 37 can be easily rotated by the crank 38, and the double-headed screw 37 can drive the first slider 33 to move in opposite directions.

[0027] A support plate 39 is fixedly provided at the top of the workbench 1 . The support plate 39 is located between the two rubber push rollers 31 . A groove 310 is provided at the top of the support plate 39 . A pulley 311 is rotatably installed inside the groove 310 .

[0028] By adopting the above technical solution, the height of the support plate 39 is equal to the height of the cutting table of the laser cutting mechanism 2. The support plate 39 can be used to conveniently support the pipeline, and the pulley 311 can be used to facilitate the movement of the pipeline.

[0029] A first motor 46 is fixedly provided at one end of the workbench 1 , and an end portion of an output shaft of the first motor 46 movably passes through the workbench 1 and is fixedly connected to one end of the first threaded rod 44 .

[0030] By adopting the above technical solution, the first motor 46 can provide power for the first threaded rod 44 to rotate.

[0031] One side of one of the fixing plates 36 is fixedly provided with symmetrically distributed guide rods 312 , and the outer side of the fixing plate 36 away from the guide rods 312 is provided with symmetrically distributed guide grooves 313 , and one end of the guide rod 312 is movably inserted into the guide groove 313 .

[0032] By adopting the above technical solution, the movement of the guide rod 312 in the guide groove 313 can prevent the fixing plate 36 from rotating.

[0033] A second motor 314 is fixedly disposed on the top of the fixing plate 36 . The end of the output shaft of the second motor 314 movably passes through the fixing plate 36 and is fixedly connected to one end of the pushing rubber roller 31 .

[0034] By adopting the above technical solution, the second motor 314 can provide power for the push rubber roller 31 to rotate.

[0035] Support legs 5 distributed in a rectangular array are fixedly provided at the bottom end of the workbench 1 .

[0036] By adopting the above technical solution, the stability of the device is improved through the support legs 5.

[0037] Working principle: First, turn the crank 38, the crank 38 drives the double-headed screw 37 to rotate, the double-headed screw 37 drives the first slider 33 to move in opposite directions, the first slider 33 drives the connecting shaft 34 to move, the connecting shaft 34 drives the push rubber roller 31 to move, and adjust the distance between the push rubber rollers 31 so that the push rubber rollers 31 are in close contact with the outside of the pipe, which can be conveniently used for pipes of different diameters. Subsequently, place one end of the pipe on the support plate 39, and fit the other end of the pipe with one side of the positioning plate 41, and limit one end of the pipe through the arc-shaped limiting plate 45, and then start the first motor 46 so that the first motor 46 To start working, the end of the output shaft of the first motor 46 drives the first threaded rod 44 to rotate, the first threaded rod 44 drives the second slider 43 to move in the slide groove 42, the second slider 43 drives the positioning plate 41 to move, so that the positioning plate 41 pushes the pipeline to move, which can facilitate the pipeline to be pushed for continuous cutting, and at the same time, the second motor 314 is started, so that the second motor 314 starts to work, and the end of the output shaft of the second motor 314 drives the two pushing rubber rollers 31 to rotate in the opposite direction, so that the pushing rubber rollers 31 drive the cut pipeline to move, which can avoid the cumbersome unloading of the pipeline after cutting, thereby achieving the purpose of improving efficiency.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A three-chuck laser tube cutting machine, comprising a workbench (1) and a laser cutting mechanism (2), characterized in that: The laser cutting mechanism (2) is fixedly mounted on a workbench (1); a pushing component (3) is disposed at the top of the workbench (1); and a positioning component (4) is disposed at the top of the workbench (1); The pushing assembly (3) comprises a pushing rubber roller (31), the pushing rubber roller (31) is symmetrically distributed, a cavity (32) is provided inside the workbench (1), a symmetrically distributed first slider (33) is slidably provided inside the cavity (32), a connecting shaft (34) is rotatably mounted on the top of the first slider (33), a through groove (35) is provided on the top of the workbench (1), the through groove (35) is communicated with the cavity (32), one end of the connecting shaft (34) movably passes through the through groove (35) and is fixedly connected to the bottom end of the pushing rubber roller (31), and a fixing plate (36) is rotatably mounted on the top of the pushing rubber roller (31).

2. A three-chuck laser tube cutting machine as claimed in claim 1, characterized in that: The positioning assembly (4) includes a positioning plate (41), a slide groove (42) is provided at the top of the workbench (1), a second slider (43) is slidably mounted inside the slide groove (42), the bottom end of the positioning plate (41) is fixedly mounted on the top of the second slider (43), a first threaded rod (44) is rotatably mounted inside the slide groove (42), one end of the first threaded rod (44) is threadedly passed through the second slider (43), and an arc-shaped limiting plate (45) is fixedly mounted on one side of the positioning plate (41) close to the laser cutting mechanism (2).

3. A three-chuck laser tube cutting machine as claimed in claim 1, characterized in that: A double-ended screw rod (37) is rotatably installed inside the cavity (32), and the two ends of the double-ended screw rod (37) are respectively threaded through the two first sliders (33). A crank (38) is movably penetrated through the outside of the workbench (1), and one end of the crank (38) is fixedly connected to one end of the double-ended screw rod (37).

4. A three-chuck laser tube cutting machine as claimed in claim 1, characterized in that: A support plate (39) is fixedly provided at the top of the workbench (1), and the support plate (39) is located between two rubber push rollers (31). A groove (310) is provided at the top of the support plate (39), and a pulley (311) is rotatably installed inside the groove (310).

5. A three-chuck laser tube cutting machine as claimed in claim 2, characterized in that: A first motor (46) is fixedly provided at one end of the workbench (1); the end of the output shaft of the first motor (46) movably passes through the workbench (1) and is fixedly connected to one end of the first threaded rod (44).

6. A three-chuck laser tube cutting machine as claimed in claim 1, characterized in that: One side of one of the fixing plates (36) is fixedly provided with symmetrically distributed guide rods (312), and the outer side of the fixing plate (36) away from the guide rods (312) is provided with symmetrically distributed guide grooves (313), and one end of the guide rod (312) is movably inserted into the guide groove (313).

7. The three-chuck laser tube cutting machine according to claim 1, characterized in that: A second motor (314) is fixedly provided at the top end of the fixed plate (36), and an end portion of an output shaft of the second motor (314) movably penetrates the fixed plate (36) and is fixedly connected to one end of the pushing rubber roller (31).

8. The three-chuck laser tube cutting machine according to claim 1, characterized in that: Support legs (5) distributed in a rectangular array are fixedly provided at the bottom end of the workbench (1).

Images