Five-axis laser pipe cutting machine

By setting a step seat and feeding structure on the base side of the five-axis laser pipe cutting machine, the automatic transportation of steel pipes is achieved, which solves the problem of difficulty in loading existing five-axis laser pipe cutting machines, and improves production efficiency and equipment utilization.

CN222806294UActive Publication Date: 2025-04-29ANHUI ZHONGXING MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421606293.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-29
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The fixed structure of the existing five-axis laser pipe cutting machine is complex, which leads to difficulty in loading, which increases the time and energy of the operator and reduces the utilization rate of equipment and production line efficiency.

Method used

A five-axis laser pipe cutting machine including a base, steel pipe, L-shaped back plate, laser cutting device and a five-axis positioning structure is designed. By setting a stepped seat and a feeding structure on one side of the base, the steel pipe is automatically transported to the five-axis positioning structure and fixed.

Benefits of technology

It reduces the time and effort spent on operators to load materials, greatly improves the overall efficiency of the production line, reduces production cycle and cost, and improves equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe cutting machines, in particular to a five-axis laser pipe cutting machine which comprises a base and a steel pipe, an L-shaped back plate is fixedly installed on one side of the top face of the base, the upper end of the L-shaped back plate is bent and extends to the position above the center of the top face of the base, and a laser cutting device is fixedly installed at the upper end of the L-shaped back plate. A five-axis positioning structure is mounted on the top surface of the base and comprises a vertical plate, a rotating ring is rotatably mounted in the vertical plate, a step seat is slidably mounted on one side of the base, and a feeding structure is fixedly mounted on the top surface of the step seat. The steel pipe feeding device has the advantages that the step seat is arranged on one side of the base provided with the five-axis positioning structure, and steel pipes are automatically conveyed into the five-axis positioning structure to be fixed through the feeding structure on the top face of the step seat, so that the effect of reducing time and energy consumed by operators for feeding is achieved, the overall efficiency of a production line is greatly improved, and the production cost is reduced. And the production period and cost are reduced.
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Description

Technical Field

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

[0002] The five-axis laser tube cutting machine is an advanced CNC cutting device mainly used for cutting metal tubes. Compared with traditional two-dimensional or three-axis laser cutting machines, it has greater versatility and precision, and is suitable for cutting and processing tubes with complex shapes. The five-axis laser tube cutting machine can simultaneously control the movement of the tube in five directions, including the rotation, tilting and movement of the tube, so that cutting can be performed at multiple angles and directions, thereby achieving cutting of complex contours and angles.

[0003] The existing technology has the following shortcomings: In order to simultaneously control the movement of the tube in five directions, the fixed structure of the existing five-axis laser tube cutting machine is relatively complex, which also makes it difficult to load the five-axis laser tube cutting machine. Therefore, the operator needs to spend more time and energy to install and adjust the tube, which will directly affect the overall efficiency of the production line and increase the production cycle and cost; and the difficulty in loading may cause the equipment to be idle while waiting for the installation and adjustment of the tube. This reduces the utilization rate of the equipment and affects the operating efficiency of the overall production line.

[0004] Therefore, it is necessary to invent a five-axis laser tube cutting machine. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a five-axis laser tube cutting machine, comprising a base and a steel pipe, an L-shaped back plate is fixedly installed on one side of the top surface of the base, the upper end of the L-shaped back plate is bent and extended to above the center of the top surface of the base, a laser cutting device is fixedly installed on the upper end of the L-shaped back plate, the laser cutting device can perform laser cutting on the steel pipe, a five-axis positioning structure is installed on the top surface of the base, the five-axis positioning structure can clamp the steel pipe and perform five-axis movement on it, the five-axis positioning structure includes a vertical plate, a swivel is rotatably installed in the vertical plate, a step seat is slidably installed on one side of the base, a feeding structure is fixedly installed on the top surface of the step seat, and the feeding structure can automatically convey the steel pipe into the swivel.

[0006] Preferably, the five-axis positioning structure includes a first motor, which is fixedly mounted at the center of the bottom surface of the base, and an upper output end of the first motor passes through the base and is fixedly mounted on a bottom plate, and the bottom plate is rotatably mounted on the top surface of the base.

[0007] Preferably, the five-axis positioning structure includes a lifting plate, which is arranged on the top surface of the base plate, and hydraulic rods are fixedly installed at the four corners of the top surface of the base plate, and the output end of the upper end of the hydraulic rod is fixedly connected to the four corners of the bottom surface of the lifting plate, and protrusions are arranged on both sides of the top surface of the lifting plate, and guide rods are fixedly installed between the protrusions on both sides of the top surface of the lifting plate.

[0008] Preferably, the five-axis positioning structure includes a sliding plate, which is slidably mounted on a guide rod, a rack is fixedly mounted on the bottom surface of the sliding plate, a groove is provided in the center of the top surface of the lifting plate, a second motor is fixedly mounted in the groove on the top surface of the lifting plate, a first gear is fixedly mounted on the output end of the second motor, and the first gear is meshingly connected to the rack.

[0009] Preferably, the vertical plates are fixedly mounted on both ends of the top surface of the sliding plate, an annular tooth groove is provided on the side of the rotating ring away from the middle of the sliding plate, a third motor is provided on the side of the rotating ring close to the middle of the sliding plate, the third motor is fixedly mounted on the top surface of the sliding plate, the output end of the third motor extends to the side where the vertical plates on both sides are away from each other, a second gear is fixedly mounted on the output end of the third motor, and the second gear is meshedly connected with the annular tooth groove of the rotating ring.

[0010] Preferably, the five-axis positioning structure includes a first bracket, which is fixedly mounted in the middle and both ends of the top surface of the sliding plate, and the first brackets at both ends are arranged on the side of the vertical plate away from the middle of the sliding plate. A first transmission roller is rotatably mounted on the first bracket, and the top surface of the first transmission roller can be tightly attached to the bottom of the steel pipe, and both ends of the first transmission roller are fixedly connected to a fourth motor.

[0011] Preferably, the feeding structure includes a second bracket, which is fixedly mounted on the top surface of each step of the step seat, and a second transmission roller is rotatably mounted on the second bracket. Both ends of the second transmission roller are fixedly connected to a fifth motor, and a turning baffle is arranged above one end of the top surface of the step seat close to the base, and connecting rods are fixedly mounted on the four corners of the bottom surface of the turning baffle, and the connecting rods are downwardly connected to the top surface of the step seat.

[0012] Preferably, a groove is provided on one side of the bottom surface of the step seat close to the base, and the groove on the bottom surface of the step seat is slidably installed on one side of the base close to the step seat. A hydraulic cylinder is provided on the side of one side of the step seat, and a push rod is installed on the side of the hydraulic cylinder close to the step seat, and the end of the push rod away from the hydraulic cylinder is fixedly connected to the side of the step seat.

[0013] The beneficial effect of the utility model is that a stepped seat is arranged on one side of a base on which a five-axis positioning structure is installed, and the steel pipe is automatically transported to the five-axis positioning structure for fixing through a loading structure on the top surface of the stepped seat, so as to achieve the effect of reducing the time and energy spent by the operator on loading materials, thereby greatly improving the overall efficiency of the production line and shortening the production cycle and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of a five-axis laser tube cutting machine provided by the utility model;

[0015] Figure 2 Another side view of a five-axis laser tube cutting machine provided by the utility model;

[0016] Figure 3 A schematic diagram of a five-axis positioning structure of a five-axis laser tube cutting machine provided by the utility model;

[0017] Figure 4 An exploded diagram of a five-axis positioning structure of a five-axis laser tube cutting machine provided by the utility model;

[0018] Figure 5 A cross-sectional view of a five-axis positioning structure of a five-axis laser tube cutting machine provided by the utility model;

[0019] Figure 6 A detailed diagram of the five-axis positioning structure of a five-axis laser tube cutting machine provided by the utility model.

[0020] In the figure: a base 11, an L-shaped back plate 12, a laser cutting device 13, a bottom plate 14, a first motor 15, a hydraulic rod 16, a lifting plate 17, a guide rod 18, a sliding plate 19, a rack 20, a second motor 21, a first gear 22, a vertical plate 23, a swivel 24, a second gear 25, a third motor 26, a first bracket 27, a first transmission roller 28, a fourth motor 29, a steel pipe 30, a hydraulic cylinder 31, a push rod 32, a stepped seat 33, a second bracket 34, a second transmission roller 35, a fifth motor 36, a connecting rod 37, and a steering baffle 38. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] Example 1

[0023] like Figure 1-Figure 3As shown, a five-axis laser tube cutting machine in an embodiment of the first aspect of the utility model comprises a base 11 and a steel tube 30, an L-shaped back plate 12 is fixedly mounted on one side of the top surface of the base 11, the upper end of the L-shaped back plate 12 is bent and extends to above the center of the top surface of the base 11, a laser cutting device 13 is fixedly mounted on the upper end of the L-shaped back plate 12, the laser cutting device 13 can perform laser cutting on the steel tube 30, a five-axis positioning structure is mounted on the top surface of the base 11, the five-axis positioning structure can clamp the steel tube 30 and perform five-axis movement on it, the five-axis positioning structure comprises a vertical plate 23, a swivel 24 is rotatably mounted in the vertical plate 23, a stepped seat 33 is slidably mounted on one side of the base 11, a feeding structure is fixedly mounted on the top surface of the stepped seat 33, the feeding structure can automatically convey the steel tube 30 into the swivel 24.

[0024] In the above embodiment, it should be noted that the laser cutting device 13 is a laser generator that can generate a high-energy laser beam and belongs to the prior art; through the loading structure on the top surface of the stepped seat 33, the steel pipe 30 is automatically transported to the five-axis positioning structure for fixation, so as to reduce the time and energy spent by the operator on loading, greatly improve the overall efficiency of the production line, and shorten the production cycle and cost; through the five-axis positioning structure, the steel pipe 30 is moved in five directions of deflection adjustment, vertical adjustment, lateral adjustment, longitudinal adjustment and rotation adjustment, and then the steel pipe 30 is cut by the laser cutting device 13, so that the cutting can be carried out at multiple angles and directions, thereby achieving the effect of cutting complex contours and angles.

[0025] Example 2

[0026] like Figure 3-Figure 6 As shown, a five-axis laser tube cutting machine includes all the contents of Example 1. In addition, the five-axis positioning structure includes a first motor 15, which is fixedly installed in the center of the bottom surface of the base 11. The upper output end of the first motor 15 passes through the base 11 and is fixedly installed with a bottom plate 14, and the bottom plate 14 is rotatably installed on the top surface of the base 11.

[0027] In the above embodiment, it should be noted that the first motor 15 is started to drive the bottom plate 14 to rotate, so as to achieve the effect of deflecting and adjusting the steel pipe 30 .

[0028] Example 3

[0029] like Figure 3-Figure 6As shown, a five-axis laser tube cutting machine includes all the contents of Example 1. In addition, the five-axis positioning structure includes a lifting plate 17, and the lifting plate 17 is arranged on the top surface of the base plate 14. The hydraulic rod 16 is fixedly installed at the four corners of the top surface of the base plate 14. The upper output end of the hydraulic rod 16 is fixedly connected to the four corners of the bottom surface of the lifting plate 17. The top surface of the lifting plate 17 is provided with protrusions on both sides, and the guide rod 18 is fixedly installed between the protrusions on both sides of the top surface of the lifting plate 17.

[0030] In the above embodiment, it should be noted that the hydraulic rod 16 is started to drive the lifting plate 17 to move up and down, so as to achieve the effect of vertically adjusting the steel pipe 30 .

[0031] Example 4

[0032] like Figure 3-Figure 6 As shown, a five-axis laser tube cutting machine includes all the contents of Example 1. In addition, the five-axis positioning structure includes a sliding plate 19, which is slidably mounted on a guide rod 18, and a rack 20 is fixedly mounted on the bottom surface of the sliding plate 19. A groove is provided in the center of the top surface of the lifting plate 17, and a second motor 21 is fixedly mounted in the groove on the top surface of the lifting plate 17. A first gear 22 is fixedly mounted on the output end of the second motor 21, and the first gear 22 is meshed and connected with the rack 20.

[0033] In the above embodiment, it should be noted that by starting the second motor 21 to drive the first gear 22 to rotate, the first gear 22 rotates and engages the first gear 22 to drive the sliding plate 19 to slide laterally along the guide rod 18 to achieve the effect of laterally adjusting the steel pipe 30.

[0034] Example 5

[0035] like Figure 3-Figure 6 As shown, a five-axis laser tube cutting machine includes all the contents of Example 1. In addition, the vertical plates 23 are fixedly mounted on both ends of the top surface of the sliding plate 19, and the rotating ring 24 is provided with an annular tooth groove on the side away from the middle of the sliding plate 19. The rotating ring 24 is provided with a third motor 26 on the side close to the middle of the sliding plate 19. The third motor 26 is fixedly mounted on the top surface of the sliding plate 19, and the output end of the third motor 26 extends to the side where the vertical plates 23 on both sides are away from each other. The output end of the third motor 26 is fixedly mounted with a second gear 25, and the second gear 25 is meshed and connected with the annular tooth groove of the rotating ring 24.

[0036] In the above embodiment, it should be noted that an anti-skid rubber strip is provided on the inner wall of the swivel 24, and the anti-skid rubber strip is longitudinally arranged on the inner wall of the swivel 24. Therefore, when the swivel 24 rotates, the anti-skid rubber strip generates a large resistance to the outer wall of the steel pipe 30, which can drive the steel pipe 30 to rotate, and the anti-skid rubber strip will not generate a large resistance to the steel pipe 30 when it moves longitudinally; by starting the third motor 26 to drive the second gear 25 to rotate, the second gear 25 engages with the swivel 24 and drives the swivel 24 to rotate, so as to achieve the effect of rotating and adjusting the steel pipe 30.

[0037] Example 6

[0038] like Figure 3-Figure 6 As shown, a five-axis laser tube cutting machine includes all the contents of Example 1. In addition, the five-axis positioning structure includes a first bracket 27, and the first bracket 27 is fixedly installed on the middle and both ends of the top surface of the sliding plate 19. The first brackets 27 at both ends are arranged on the side of the vertical plate 23 away from the middle of the sliding plate 19. The first transmission roller 28 is rotatably installed on the first bracket 27. The top surface of the first transmission roller 28 can be close to the bottom of the steel pipe 30, and the first transmission roller 28 is fixedly connected to the fourth motor 29 at both ends.

[0039] In the above embodiment, it should be noted that the effect of longitudinally adjusting the steel pipe 30 is achieved by starting the fourth motor 29 to start the first transmission roller 28 to rotate.

[0040] Example 7

[0041] like Figure 1 and Figure 2 As shown, a five-axis laser tube cutting machine includes all the contents of Example 1. In addition, the feeding structure includes a second bracket 34, which is fixedly mounted on the top surface of each step of a step seat 33. A second transmission roller 35 is rotatably mounted on the second bracket 34, and both ends of the second transmission roller 35 are fixedly connected to a fifth motor 36. A steering baffle 38 is arranged above one end of the top surface of the step seat 33 close to the base 11, and connecting rods 37 are fixedly mounted at the four corners of the bottom surface of the steering baffle 38. The connecting rod 37 is downwardly connected to the top surface of the step seat 33, and a groove is arranged on one side of the bottom surface of the step seat 33 close to the base 11. The groove on the bottom surface of the step seat 33 is slidably mounted on one side of the base 11 close to the step seat 33. A hydraulic cylinder 31 is arranged on the side of one side of the step seat 33, and a push rod 32 is installed on the side of the hydraulic cylinder 31 close to the step seat 33. The end of the push rod 32 away from the hydraulic cylinder 31 is fixedly connected to the side of the step seat 33.

[0042] In the above embodiment, it should be noted that the hydraulic cylinder 31 is started to drive the push rod 32 to push the stepped seat 33 to slide, so that the second transmission roller 35 is aligned with the swivel 24. Then the staff places the steel pipe 30 on several second transmission rollers 35 on the top surface of the stepped seat 33, and starts the fifth motor 36 to drive the second transmission rollers 35 to rotate. The second transmission rollers 35 drive the steel pipe 30 to be lifted. During the lifting process of the steel pipe 30, the front end is squeezed by the steering baffle 38, so that the rear end of the steel pipe 30 is tilted. Finally, the front end of the steel pipe 30 is inserted into the swivel 24 to achieve the effect of loading the steel pipe 30 into the swivel 24.

[0043] The use process of the utility model is as follows: a technician in this field starts the hydraulic cylinder 31 to drive the push rod 32 to push the stepped seat 33 to slide, so that the second transmission roller 35 is aligned with the swivel 24. Then the staff places the steel pipe 30 on the several second transmission rollers 35 on the top surface of the stepped seat 33, and starts the fifth motor 36 to drive the second transmission roller 35 to rotate. The second transmission roller 35 drives the steel pipe 30 to be driven and lifted. During the lifting process of the steel pipe 30, the front end is squeezed by the steering baffle 38, so that the rear end of the steel pipe 30 is tilted. Finally, the front end of the steel pipe 30 is inserted into the swivel 24, and then the fourth motor 29 is started to start the first transmission roller 28 to rotate. The first transmission roller 28 drives the steel pipe 30 to completely enter the two swivels 24 on the top surface of the sliding plate 19. At this time, the staff can start the first motor 15 drives the bottom plate 14 to rotate and deflect and adjust the steel pipe 30; the hydraulic rod 16 is started to drive the lifting plate 17 to move up and down and vertically adjust the steel pipe 30; the second motor 21 is started to drive the first gear 22 to rotate, and the first gear 22 rotates and engages with the first gear 22 to drive the sliding plate 19 to slide laterally along the guide rod 18 to laterally adjust the steel pipe 30; the third motor 26 is started to drive the second gear 25 to rotate, and the second gear 25 engages with the swivel 24 and drives the swivel 24 to rotate and rotate and adjust the steel pipe 30; the fourth motor 29 is started to start the first transmission roller 28 to rotate and longitudinally adjust the steel pipe 30; finally, the laser cutting device 13 is started to cut the steel pipe 30, so that the cutting can be carried out at multiple angles and directions, thereby achieving the effect of cutting complex contours and angles.

[0044] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A five-axis laser tube cutting machine, comprising a base (11) and a steel tube (30), wherein an L-shaped back plate (12) is fixedly mounted on one side of the top surface of the base (11), wherein the upper end of the L-shaped back plate (12) is bent and extends to above the center of the top surface of the base (11), and a laser cutting device (13) is fixedly mounted on the upper end of the L-shaped back plate (12), wherein the laser cutting device (13) is capable of laser cutting the steel tube (30), and wherein: A five-axis positioning structure is installed on the top surface of the base (11), and the five-axis positioning structure can clamp the steel pipe (30) and perform five-axis movement on it. The five-axis positioning structure includes a vertical plate (23), and a swivel (24) is rotatably installed in the vertical plate (23). A stepped seat (33) is slidably installed on one side of the base (11), and a loading structure is fixedly installed on the top surface of the stepped seat (33). The loading structure can automatically transport the steel pipe (30) into the swivel (24).

2. A five-axis laser tube cutting machine according to claim 1, characterized in that: The five-axis positioning structure comprises a first motor (15), the first motor (15) is fixedly mounted at the center of the bottom surface of the base (11), the upper output end of the first motor (15) passes through the base (11) and is fixedly mounted on a bottom plate (14), and the bottom plate (14) is rotatably mounted on the top surface of the base (11).

3. A five-axis laser tube cutting machine according to claim 2, characterized in that: The five-axis positioning structure comprises a lifting plate (17), wherein the lifting plate (17) is arranged on the top surface of the base plate (14), hydraulic rods (16) are fixedly installed at the four corners of the top surface of the base plate (14), the upper output end of the hydraulic rod (16) is fixedly connected to the four corners of the bottom surface of the lifting plate (17), protrusions are arranged on both sides of the top surface of the lifting plate (17), and guide rods (18) are fixedly installed between the protrusions on both sides of the top surface of the lifting plate (17).

4. A five-axis laser tube cutting machine according to claim 3, characterized in that: The five-axis positioning structure comprises a sliding plate (19), wherein the sliding plate (19) is slidably mounted on a guide rod (18), a rack (20) is fixedly mounted on the bottom surface of the sliding plate (19), a groove is centrally arranged on the top surface of the lifting plate (17), a second motor (21) is fixedly mounted in the groove on the top surface of the lifting plate (17), a first gear (22) is fixedly mounted on the output end of the second motor (21), and the first gear (22) is meshingly connected with the rack (20).

5. A five-axis laser tube cutting machine according to claim 4, characterized in that: The vertical plates (23) are fixedly mounted on both ends of the top surface of the sliding plate (19); an annular tooth groove is arranged on the side of the rotating ring (24) away from the middle of the sliding plate (19); a third motor (26) is arranged on the side of the rotating ring (24) close to the middle of the sliding plate (19); the third motor (26) is fixedly mounted on the top surface of the sliding plate (19); an output end of the third motor (26) extends to a side of the vertical plates (23) on both sides away from each other; a second gear (25) is fixedly mounted on the output end of the third motor (26); and the second gear (25) is meshedly connected with the annular tooth groove of the rotating ring (24).

6. A five-axis laser tube cutting machine according to claim 5, characterized in that: The five-axis positioning structure comprises a first bracket (27), the first bracket (27) being fixedly mounted on the middle part and both ends of the top surface of the sliding plate (19), the first brackets (27) at both ends being arranged on a side of the vertical plate (23) away from the middle part of the sliding plate (19), a first transmission roller (28) being rotatably mounted on the first bracket (27), the top surface of the first transmission roller (28) being able to closely contact the bottom of the steel pipe (30), and the first transmission roller (28) being fixedly connected to a fourth motor (29) at both ends.

7. The five-axis laser tube cutting machine according to claim 1, characterized in that: The feeding structure comprises a second bracket (34), the second bracket (34) is fixedly mounted on the top surface of each step of the step seat (33), a second transmission roller (35) is rotatably mounted on the second bracket (34), both ends of the second transmission roller (35) are fixedly connected to a fifth motor (36), a steering baffle (38) is arranged above one end of the top surface of the step seat (33) close to the base (11), connecting rods (37) are fixedly mounted on the four corners of the bottom surface of the steering baffle (38), and the connecting rods (37) are downwardly connected to the top surface of the step seat (33).

8. The five-axis laser tube cutting machine according to claim 1, characterized in that: A groove is provided on the side of the bottom surface of the stepped seat (33) close to the base (11); the groove on the bottom surface of the stepped seat (33) is slidably mounted on the side of the base (11) close to the stepped seat (33); a hydraulic cylinder (31) is provided on the side of one side of the stepped seat (33); a push rod (32) is installed on the side of the hydraulic cylinder (31) close to the stepped seat (33); and one end of the push rod (32) away from the hydraulic cylinder (31) is fixedly connected to the side of the stepped seat (33).