Horizontal pipe laser cutting machine

Abstract

The utility model relates to a horizontal pipe laser cutting machine which comprises a laser cutting machine body, the bottom of the laser cutting machine body is provided with a three-jaw chuck and a guide portion which are opposite to each other, the guide portion can guide and limit a pipe in the rotating direction, the horizontal pipe laser cutting machine further comprises a calibration column which can be connected to the clamping end of the center of the three-jaw chuck, and the diameter of the calibration column is the same as that of the pipe. A calibration plate is arranged above the calibration column, the bottom end face of the calibration plate is parallel to the horizontal plane, a first moving part is arranged at the bottom of the guide part, a second moving part is arranged on the three-jaw chuck, the first moving part is used for driving the guide part to ascend and descend in the vertical direction, and the second moving part is used for driving the calibration plate to ascend and descend in the vertical direction. According to the utility model, the pipe which can be effectively arranged in the guide part and the central clamping end of the three-jaw chuck are coaxially arranged, so that the pipe can be effectively guided into the clamping end of the three-jaw chuck and is clamped, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cutting equipment, in particular to a horizontal pipe laser cutting machine. Background Art

[0002] The horizontal pipe laser cutting machine is a laser cutting device with a workbench parallel to the horizontal plane, which facilitates the cutting of pipes and improves work efficiency.

[0003] The utility model with publication number CN220993161U discloses a pipe laser cutting device, including a base plate, a workbench fixedly mounted on the upper surface of the base plate, two sets of feeding auxiliary components are arranged on the workbench, a box shell is fixedly mounted on the upper surface of the base plate, a cross plate is fixedly mounted between the inner walls of the box shell, a three-jaw chuck is arranged on one side of the cross plate, a support plate is fixedly mounted on the outer side of the box shell, a rotating component is arranged between the support plate and the cross plate, a moving component is arranged on the top of the box shell, and a laser cutting head is arranged on the moving component.

[0004] Although the feeding auxiliary component in the above-mentioned prior art can support the pipe on the roller, which is convenient for the feeding of the pipe, when the feeding auxiliary component is adjusted according to the diameter of the pipe, the two rollers are moved toward or away from each other, driving the two rollers to move accordingly. When the distance between the two rollers is adjusted too large or too small, the pipe placed on the two rollers is not coaxial with the clamping end at the center of the three-jaw chuck. When the pipe loading is completed, one end of the pipe cannot smoothly enter the clamping end at the center of the three-jaw chuck for clamping and fixing, which affects the processing efficiency. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a horizontal pipe laser cutting machine. The specific technical solution is as follows:

[0006] A horizontal pipe laser cutting machine includes a laser cutting machine body. The bottom of the laser cutting machine body is provided with a three-jaw chuck and a guide part facing each other. The guide part can guide and limit the pipe in the rotation direction. It also includes a calibration column that can be connected to the clamping end at the center of the three-jaw chuck. The diameter of the calibration column is the same as the diameter of the pipe. A calibration plate is provided above the calibration column. The bottom end surface of the calibration plate is parallel to the horizontal plane. A first movable part is provided at the bottom of the guide part, and a second movable part is provided on the three-jaw chuck. The first movable part is used to drive the guide part to move up and down, and the second movable part is used to drive the calibration plate to move up and down.

[0007] As an improvement of the above technical solution: it also includes a workbench, and the first moving part is arranged on the top of the workbench.

[0008] As an improvement of the above technical solution: the guide part includes a guide frame, a guide groove extending in the front-to-back direction is formed on the inner side of the guide frame, and the guide groove is V-shaped, and a plurality of guide rotating columns are arranged at intervals on both sides of the guide groove facing each other, the guide rotating columns are rotatably connected to the guide groove, and the guide rotating columns extend in the front-to-back direction.

[0009] As an improvement of the above technical solution: the second movable part includes a connecting mounting plate, a nut sleeve and a movable plate, the connecting mounting plate is installed on the three-jaw chuck, the nut sleeve is connected to the connecting mounting plate, the nut sleeve is threadedly connected to a threaded rod 1, the movable plate is located at the bottom of the connecting mounting plate, the top of the threaded rod 1 extends to the top of the connecting mounting plate and is connected to a turning handle, the bottom end of the threaded rod 1 extends to the bottom of the connecting mounting plate and is rotatably connected to the movable plate through a bearing, the top of the movable plate has a guide rod, and the top end of the guide rod movably passes through the connecting mounting plate.

[0010] As an improvement of the above technical solution: a T-slot matching the calibration plate is provided on one side of the bottom of the movable plate close to the guide frame, and one end of the calibration plate is inserted into the T-slot. When the calibration plate is inserted into the movable plate, the bottom end surface of the calibration plate is flush with the bottom end surface of the movable plate.

[0011] As an improvement of the above technical solution: the moving part 1 includes a fixed shell, a moving block, a threaded rod 2 and a driving member, the threaded rod 2 is rotatably connected to the inside of the fixed shell, the moving block is threadedly connected to the threaded rod 2, a side wall of the fixed shell is provided with a limiting groove, one end of the moving block is movable through the limiting groove and is fixedly connected to a lifting block, the top of the lifting block is fixedly connected to the guide frame, the driving member is arranged at the top of the fixed shell, and the moving block can be rotated by the driving member.

[0012] Beneficial effects of the utility model:

[0013] When the center of the pipe and the three-jaw chuck need to be calibrated and set coaxially, the calibration column is first inserted into the center clamping end of the three-jaw chuck, and then moved to the bottom side of the movable plate through the second moving part to contact the top side of the calibration column, and the calibration plate is inserted into the T-slot on the movable plate so that the bottom end surface of the calibration plate can also contact the top side of the calibration column. The pipe is placed in the guide rotating column, and the position of the guide part is adjusted by the first moving part so that the top side of the pipe placed on the guide rotating column contacts the bottom side of the calibration plate, thereby calibrating the position of the pipe placed on the guide rotating column, making the pipe and the center correspond to the same axis, and making the pipe placed in the guide part coaxial with the center clamping end of the three-jaw chuck, so that the pipe can be effectively introduced into the clamping end of the three-jaw chuck and clamped, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 Schematic diagram of the connection structure between the movable plate and the calibration plate in the present invention;

[0016] Figure 3 It is a structural schematic diagram of the fixed shell in the utility model.

[0017] Figure numerals: 1. workbench; 100. pipe; 2. three-jaw chuck; 3. guide frame; 300. guide groove; 31. guide rotating column; 4. connecting mounting plate; 41. nut sleeve; 42. threaded rod one; 43. guide rod; 44. movable plate; 440. T-slot; 45. calibration plate; 5. first moving part; 50. fixed shell; 51. moving block; 52. threaded rod two; 53. limiting through groove; 54. lifting block; 55. driving member; 6. calibration column. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] Example

[0020] Please refer to Figure 1-Figure 3 , a horizontal pipe laser cutting machine includes a laser cutting machine body. Specifically, the laser cutting machine body adopts a laser cutting head of the existing technology and an adjustment mechanism for adjusting the position of the laser cutting head, such as a robotic arm, etc. Because of the existing technology, this application will not go into details. The bottom of the laser cutting machine body is provided with a three-jaw chuck 2 and a guide part facing each other. The guide part can guide and limit the pipe in the rotation direction. It also includes a calibration column 6 that can be connected to the clamping end at the center of the three-jaw chuck 2. The diameter of the calibration column 6 is the same as the diameter of the pipe. A calibration plate 45 is provided above the calibration column 6. The bottom end surface of the calibration plate 45 is parallel to the horizontal plane. A first moving part 5 is provided at the bottom of the guide part, and a second moving part is provided on the three-jaw chuck 2. The first moving part 5 is used to drive the guide part to move up and down, and the second moving part is used to drive the calibration plate 45 to move up and down. Specifically, the up and down, left and right, and front and back directions referred to in this application correspond to Figure 1 The Z, X, and Y directions in the .

[0021] In an optional embodiment: it also includes a workbench 1, the first moving part 5 and the three-jaw chuck 2 are both arranged on the top of the workbench 1, and further, a motor for driving the three-jaw chuck 2 to rotate can be provided at the end of the three-jaw chuck 2 away from the first moving part 5. After the pipe is clamped by the three-jaw chuck 2, the position of the three-jaw chuck 2 can be adjusted by starting the motor to facilitate cutting. This is a prior art and therefore will not be repeated in this application.

[0022] In an optional embodiment: the guide portion includes a guide frame 3, and a guide groove 300 extending in the front-to-back direction is formed on the inner side of the guide frame 3, and the guide groove 300 is V-shaped. A plurality of guide rotating columns 31 are arranged at intervals on both sides of the guide groove 300 facing each other, and the guide rotating columns 31 are rotatably connected to the guide groove 300, and the guide rotating columns 31 extend in the front-to-back direction. Specifically, both ends of the guide rotating columns 31 can be rotatably connected to the guide frame 3 through a rotating frame, and pipes of different diameters can be placed in the V-shaped guide groove 300. The pipes are guided by some of the guide rotating columns 31, which facilitates the guidance of the pipe 100 when it rotates, so that the pipe 100 is stably supported.

[0023] In an optional embodiment: the second movable part includes a connecting mounting plate 4, a nut sleeve 41 and a movable plate 44, the connecting mounting plate 4 is installed on the three-jaw chuck 2, the nut sleeve 41 is connected to the connecting mounting plate 4, and the nut sleeve 41 is threadedly connected to a threaded rod 42, the movable plate 44 is located at the bottom of the connecting mounting plate 4, the top of the threaded rod 42 extends to the top of the connecting mounting plate 4 and is connected to a turning handle, the bottom end of the threaded rod 42 extends to the bottom of the connecting mounting plate 4 and is rotatably connected to the movable plate 44 through a bearing, the top of the movable plate 44 is provided with a guide rod 43, the top end of the guide rod 43 movably passes through the connecting mounting plate 4, and the guide rod 43 is extended in the up and down directions, and the movable plate 44 can be guided and limited by the guide rod 43 so that the movable plate 44 can move stably.

[0024] In an optional embodiment: a T-slot 440 matching the calibration plate 45 is provided on one side of the bottom of the movable plate 44 close to the guide frame 3, and one end of the calibration plate 45 is inserted into the T-slot 440, so that the calibration plate 45 can be easily removed. When the calibration plate 45 is inserted into the movable plate 44, the bottom end surface of the calibration plate 45 is flush with the bottom end surface of the movable plate 44, so that the calibration plate 45 and the movable plate 44 can move up and down synchronously.

[0025] In an optional embodiment: the moving part 1 includes a fixed shell 50, a moving block 51, a second threaded rod 52 and a driving member 55. The second threaded rod 52 is rotatably connected to the inside of the fixed shell 50, and the moving block 51 is threadedly connected to the second threaded rod 52. A side wall of the fixed shell 50 is provided with a limiting groove 53. One end of the moving block 51 moves through the limiting groove 53 and is fixedly connected to a lifting block 54. The top of the lifting block 54 is fixedly connected to the guide frame 3. Specifically, one end of the moving block 51 is slidably connected to the limiting groove 53, which can limit the moving block 51 so that the lifting block 54 can move up and down stably. The driving member 55 is arranged at the top of the fixed shell 50, and the moving block 51 can be rotated by the driving member 55. The driving member 55 can be a driving motor and is installed on the top of the fixed shell 50. The output shaft of the fixed shell 50 is connected to the top of the threaded rod 2 52. The threaded rod 2 52 can be rotated by starting the driving member 55. The driving member 55 can also be a turning handle. The turning handle is connected to the threaded rod 2 52 and extends to the top of the fixed shell 50, thereby facilitating the rotation of the threaded rod 2 52.

[0026] Specifically, when the pipe fitting and the center of the three-jaw chuck 2 need to be calibrated and set coaxially, first adjust the three-jaw chuck 2 in the initial state so that the bottom end surface of the movable plate 44 is set parallel to the horizontal plane, and then insert the calibration column 6 with the same diameter as the pipe 100 into the center of the three-jaw chuck 2, and then move it to the bottom side of the movable plate 44 through the second moving part to contact the top side of the calibration column 6, and then insert the calibration plate 45 into the T-slot 440 on the movable plate 44 so that the bottom end surface of the calibration plate 45 can also contact the top side of the calibration column 6, and then place the pipe 100 into the guide rotating column 31, and then adjust the position of the guide part through the first moving part so that the top side of the pipe 100 placed on the guide rotating column 31 It contacts the bottom side of the calibration plate 45, and then the calibration plate 45 and the calibration column 6 are extracted without affecting the subsequent cutting work, thereby calibrating the position of the tube 100 placed on the guide rotating column 31, so that the tube 100 and the center are coaxially corresponding. When cutting tubes of the same diameter later, it is only necessary to place the tube into the guide rotating column 31, and then move one end of the tube to the center of the three-jaw chuck 2, and then clamp the tube. Therefore, through this application, the rotation direction of tubes of different diameters can be guided, and the tube placed in the guide part can be set coaxially with the center clamping end of the three-jaw chuck 2, so that the tube can be effectively introduced into the clamping end of the three-jaw chuck 2 and clamped, thereby improving work efficiency.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A horizontal tube laser cutting machine, comprising a laser cutting machine body, wherein the bottom of the laser cutting machine body is provided with a three-jaw chuck (2) and a guide portion facing each other, wherein the guide portion can guide and limit the tube in the rotation direction, and is characterized in that: The invention also includes a calibration column (6) which can be connected to the clamping end at the center of the three-jaw chuck (2), the diameter of the calibration column (6) being the same as the diameter of the pipe, a calibration plate (45) being provided above the calibration column (6), the bottom end surface of the calibration plate (45) being parallel to the horizontal plane, a first moving portion (5) being provided at the bottom of the guide portion, a second moving portion being provided on the three-jaw chuck (2), the first moving portion (5) being used to drive the guide portion to move up and down, and the second moving portion being used to drive the calibration plate (45) to move up and down.

2. The horizontal tube laser cutting machine according to claim 1, characterized in that: It also includes a workbench (1), wherein the first moving part (5) and the three-jaw chuck (2) are both arranged on the top of the workbench (1).

3. The horizontal tube laser cutting machine according to claim 2, characterized in that: The guide portion comprises a guide frame (3), a guide groove (300) extending in the front-rear direction is formed on the inner side of the guide frame (3), and the guide groove (300) is arranged in a V-shape. A plurality of guide rotating columns (31) are arranged at intervals on both sides of the guide groove (300) facing each other, and the guide rotating columns (31) are rotatably connected to the guide groove (300), and the guide rotating columns (31) extend in the front-rear direction.

4. The horizontal tube laser cutting machine according to claim 3, characterized in that: The second movable part comprises a connecting mounting plate (4), a nut sleeve (41) and a movable plate (44), wherein the connecting mounting plate (4) is mounted on the three-jaw chuck (2), the nut sleeve (41) is connected to the connecting mounting plate (4), a threaded rod (42) is threadedly connected to the nut sleeve (41), and the movable plate (44) is located at the bottom of the connecting mounting plate (4), the top end of the threaded rod (42) extends to the top of the connecting mounting plate (4) and is connected to a turning handle, the bottom end of the threaded rod (42) extends to the bottom of the connecting mounting plate (4) and is rotatably connected to the movable plate (44) through a bearing, and the top of the movable plate (44) has a guide rod (43), and the top end of the guide rod (43) movably passes through the connecting mounting plate (4).

5. The horizontal tube laser cutting machine according to claim 4, characterized in that: A T-shaped slot (440) matching the calibration plate (45) is provided on one side of the bottom of the movable plate (44) close to the guide frame (3), and one end of the calibration plate (45) is inserted into the T-shaped slot (440). When the calibration plate (45) is inserted into the movable plate (44), the bottom end surface of the calibration plate (45) is flush with the bottom end surface of the movable plate (44).

6. The horizontal tube laser cutting machine according to claim 5, characterized in that: The first moving part comprises a fixed shell (50), a moving block (51), a second threaded rod (52) and a driving member (55); the second threaded rod (52) is rotatably connected to the interior of the fixed shell (50); the moving block (51) is threadedly connected to the second threaded rod (52); a side wall of the fixed shell (50) is provided with a limiting groove (53); one end of the moving block (51) moves through the limiting groove (53) and is fixedly connected to a lifting block (54); the top end of the lifting block (54) is fixedly connected to the guide frame (3).

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