Ultrathin-wall bent pipe laser cutting device
By designing a laser cutting device for ultra-thin wall bend pipe with multiple adjustable clamping seats and moving mechanisms, the problem of stable clamping and cutting of ultra-thin wall bend pipes in the prior art is solved, and bending for multiple sizes is achieved Efficient cutting of the tube reduces the risk of damage.
Patent Information
- Application Number
- CN202420910907.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing laser cutting equipment is difficult to stably clamp and cut ultra-thin wall bends, which are prone to damage and are not suitable for bends of various sizes.
An ultra-thin wall bending laser cutting device including a bending fixing mechanism and a laser cutting mechanism is designed. The stable clamping and cutting of the bending tube is achieved through multiple clamping seats and moving mechanisms to avoid heavy clamping, and can be used to Adjustable clamping structure and laser cutting mechanism are suitable for bent pipes of various sizes.
The stable fixation and cutting of ultra-thin wall bends is achieved, which reduces the risk of damage and improves the applicability of the equipment, and can be suitable for bends of various sizes.
Smart Images

Figure CN222199283U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser cutting, and more specifically, to an ultra-thin wall curved pipe laser cutting device. Background Art
[0002] With the progress of society and the development of economy, fluid pipelines are widely used in various fields and have become one of the most widely used basic parts. Bend pipes are used in different scenarios. According to the needs of the use scenarios, when installing bend pipes, it is necessary to cut bend pipes of appropriate length for use. When cutting bend pipes, laser cutting equipment is usually used for cutting. However, the laser heads of laser equipment on the market are mostly installed on one side of the pipeline fixing equipment, and the existing pipeline fixing equipment is mostly two clamps that squeeze each other. However, this is not applicable to ultra-thin wall bend pipes. The reason is that for the entire ultra-thin wall bend pipe, when cutting, since its own center of gravity is not at the cutting position, if it is only clamped near the cutting position, it is difficult to clamp stably. At the same time, due to its special shape, it is not as easy to fix as a straight pipe. Therefore, in order to obtain stability during cutting, it is usually necessary to clamp it vigorously. However, for ultra-thin wall bend pipes, due to the small wall thickness, strong clamping is likely to cause damage to it, causing damage to the bend pipe itself. Therefore, it is necessary to design a special laser cutting device for ultra-thin wall bend pipes so that it can also stabilize its position during laser cutting to ensure cutting quality. Utility Model Content
[0003] The purpose of the utility model is to provide an ultra-thin-wall curved tube laser cutting device. During the entire fixing and cutting process, there is no need to clamp the ultra-thin-wall curved tube to be cut vigorously, the ultra-thin-wall curved tube to be cut is less damaged, and it can also be used for fixing and cutting ultra-thin-wall curved tubes of various sizes, and has wider applicability.
[0004] The above technical purpose of the utility model is achieved through the following technical solutions: an ultra-thin wall curved tube laser cutting device, comprising a curved tube fixing mechanism and a laser cutting mechanism;
[0005] The bent pipe fixing mechanism includes several groups of bent pipe clamping seats, a clamping rotating seat, a lateral moving mechanism, and a longitudinal moving mechanism; the bent pipe clamping seat includes a clamping base plate, two clamping moving seats, and two opposing clamping plates, the top of the clamping base plate is provided with a mounting groove, the bottom plate of the mounting groove is provided with a clamping moving track, the bottoms of the two clamping moving seats are slidably and symmetrically connected in the clamping moving track, and the bottom ends of the opposing clamping plates are fixedly connected to the top ends of the clamping moving seats;
[0006] The bottom of the clamping base plate is fixedly connected to the top of the rotating part of the clamping rotating seat, the fixed part of the clamping rotating seat is connected to the transverse moving mechanism, the transverse moving mechanism is connected to the longitudinal moving mechanism, the transverse moving mechanism is used to drive the clamping rotating seat to move transversely, and the longitudinal moving mechanism is used to drive the transverse moving mechanism to move longitudinally;
[0007] The laser cutting mechanism includes an upper hanging mounting plate, a laser moving track, a laser moving seat and a laser cutter. The upper hanging mounting plate is fixedly mounted on the top of one side of the lateral moving mechanism, the laser moving track is mounted on the bottom of the upper hanging mounting plate, the top of the laser moving seat is slidably mounted on the laser moving track, the top of the laser cutter is fixedly connected to the bottom end of the laser moving seat, the laser head of the laser cutter is arranged at the bottom end of the laser cutter and the cutting direction is vertically downward.
[0008] As a preferred technical solution of the utility model, the lateral movement mechanism includes a lateral movement seat and a lateral movement track. The top end of the lateral movement seat is fixedly connected to the fixed part of the clamping rotating seat, and the bottom end of the lateral movement seat is slidably installed on the top end of the lateral movement track.
[0009] As a preferred technical solution of the utility model, the longitudinal moving mechanism includes two longitudinal moving rails and a plurality of longitudinal moving seats, the two ends of the transverse moving rail are respectively connected to one end of the two longitudinal moving seats, and the other end of the longitudinal moving seat is slidably connected to the longitudinal moving rail.
[0010] As a preferred technical solution of the present utility model, electric locks are respectively provided in the transverse movable seat, the longitudinal movable seat and the clamping movable seat.
[0011] As a preferred technical solution of the utility model, the bent pipe fixing mechanism also includes two transverse frame plates and two longitudinal frame plates connected in a rectangular frame type, and the longitudinal movable track is fixedly installed on the inner side of the longitudinal frame plates.
[0012] As a preferred technical solution of the utility model, a buffer pad is provided on one side opposite to the two opposing clamping plates.
[0013] As a preferred technical solution of the utility model, the laser cutting mechanism also includes two vertical support plates, the top ends of the two vertical support plates are respectively fixedly connected vertically to the two ends of the upper hanging mounting plate, and the bottom ends of the vertical support plates are fixedly connected to the two ends of one of the longitudinal frame plates.
[0014] In summary, the utility model has the following beneficial effects: placing the ultra-thin-walled bent pipe to be cut on the bent pipe fixing mechanism, and then adjusting the positions of at least two groups of bent pipe clamping seats, and clamping the bent ends of the bent pipe with opposing clamping plates respectively, or roughly adjusting the position of the bent pipe clamping seat first, and then placing the ultra-thin-walled bent pipe within the opposing clamping plates in the bent pipe clamping seat; the position adjustment process of the bent pipe clamping seat is as follows: according to the shape of the ultra-thin-walled bent pipe to be cut, first adjust the positions of the horizontal moving mechanism and the longitudinal moving mechanism, place the bent pipe clamping seat at the bottom of the ultra-thin-walled bent pipe to be cut, and then rotate the direction of the clamping rotating seat according to the direction of the ultra-thin-walled bent pipe to be cut, so that the opposing clamping plates can be clamped against the body of the ultra-thin-walled bent pipe to be cut. After the ultra-thin-walled curved tube to be cut is clamped and fixed, the two ends of the bending of the ultra-thin-walled curved tube to be cut are clamped respectively, and there are multiple clamping points at the same time. For the clamped part of the ultra-thin-walled curved tube to be cut, when the force is not strong, the position of the ultra-thin-walled curved tube to be cut can be stably fixed. At this time, the laser cutter of the laser cutting mechanism is controlled to move on the laser moving track, and cutting is performed while moving, thereby realizing the cutting of the ultra-thin-walled curved tube to be cut; during the entire fixing and cutting process, there is no need to clamp the ultra-thin-walled curved tube to be cut strongly, only multiple position control clamping is required, and the position of the ultra-thin-walled curved tube to be cut is stabilized by the bending structure of the ultra-thin-walled curved tube itself, so that the damage to the ultra-thin-walled curved tube to be cut is less, and the curved tube clamping seat of the utility model can adjust the position over a large range, and the distance between the opposing clamping plates can also be adjusted, so that it can be used for fixed cutting processing of ultra-thin-walled curved tubes of various sizes, and has a wider applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the laser cutting mechanism of the utility model;
[0017] Figure 3 This is a schematic diagram of the installation of the ultra-thin wall elbow of the utility model;
[0018] Figure 4 This is a schematic diagram of the elbow clamping seat of the utility model;
[0019] Figure 5 It is a schematic diagram of the opposing clamping plates of the utility model.
[0020] In the figure: 1. Bend pipe clamping seat; 2. Clamping rotating seat; 3. Clamping base plate; 4. Clamping movable seat; 5. Opposite clamping plate; 6. Mounting groove; 7. Clamping movable track; 8. Upper hanging mounting plate; 9. Laser movable track; 10. Laser movable seat; 11. Laser cutter; 12. Horizontal movable seat; 13. Horizontal movable track; 14. Longitudinal movable track; 15. Longitudinal movable seat; 16. Horizontal frame plate; 17. Longitudinal frame plate; 18. Vertical support plate. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] like Figure 1-5 As shown, the utility model provides an ultra-thin wall curved tube laser cutting device, comprising a curved tube fixing mechanism and a laser cutting mechanism;
[0023] like Figure 4 and 5 As shown, the bent pipe fixing mechanism includes several groups of bent pipe clamping seats 1, a clamping rotating seat 2, a lateral moving mechanism, and a longitudinal moving mechanism; the bent pipe clamping seat 1 includes a clamping base plate 3, two clamping movable seats 4 and two opposing clamping plates 5, the top of the clamping base plate 3 is provided with a mounting groove 6, the groove bottom plate of the mounting groove 6 is provided with a clamping movable track 7, the bottoms of the two clamping movable seats 4 are symmetrically connected in the clamping movable track 7 for sliding, and the bottom ends of the opposing clamping plates 5 are fixedly connected to the top ends of the clamping movable seats 4; the two opposing clamping plates 5 move oppositely in the clamping movable track 7, and the tube body of the ultra-thin-walled bent pipe can be clamped by adjusting the distance between the two opposing clamping plates 5; and the bent pipe clamping seat 1 is installed on the clamping rotating seat 2, so the clamping direction can be adjusted according to the position of the ultra-thin-walled bent pipe to be cut. During the clamping and fixing of the entire bent pipe, multiple bent pipe clamping seats 1 act simultaneously. Therefore, after the position of the bent pipe clamping seat 1 is fixed, under the shape restriction of the bent pipe itself, the position of the ultra-thin-walled bent pipe to be cut can be stably fixed without strong clamping, which can greatly avoid damage to the ultra-thin-walled bent pipe.
[0024] like Figure 1 and 2As shown, the bottom of the clamping base plate 3 is fixedly connected to the top of the rotating part of the clamping rotating seat 2, the fixed part of the clamping rotating seat 2 is connected to the transverse moving mechanism, the transverse moving mechanism is connected to the longitudinal moving mechanism, the transverse moving mechanism is used to drive the clamping rotating seat 2 to move transversely, and the longitudinal moving mechanism is used to drive the transverse moving mechanism to move longitudinally;
[0025] Specifically, the transverse movement mechanism includes a transverse movement seat 12 and a transverse movement track 13. The top of the transverse movement seat 12 is fixedly connected to the fixed portion of the clamping rotating seat 2, and the bottom of the transverse movement seat 12 is slidably installed on the top of the transverse movement track 13. The longitudinal movement mechanism includes two longitudinal movement tracks 14 and a plurality of longitudinal movement seats 15. The two ends of the transverse movement track 13 are respectively connected to one end of the two longitudinal movement seats 15, and the other end of the longitudinal movement seat 15 is slidably connected in the longitudinal movement track 14.
[0026] Through the cooperation of the transverse moving mechanism and the longitudinal moving mechanism, the elbow clamping seat 1 can be moved in the transverse and longitudinal directions, so that the positions of elbows of different sizes can be fixed.
[0027] Furthermore, the bent pipe fixing mechanism also includes two transverse frame plates 16 and two longitudinal frame plates 17 connected in a rectangular frame type, and the longitudinal movable rail 14 is fixedly installed on the inner side of the longitudinal frame plate 17, so that the entire bent pipe fixing mechanism can be more stable.
[0028] like Figure 2 As shown, the laser cutting mechanism includes an upper hanging mounting plate 8, a laser moving track 9, a laser moving seat 10 and a laser cutter 11. The upper hanging mounting plate 8 is fixedly mounted on the top of one side of a horizontal moving mechanism, the laser moving track 9 is mounted on the bottom of the upper hanging mounting plate 8, the top of the laser moving seat 10 is slidably mounted on the laser moving track 9, the top of the laser cutter 11 is fixedly connected to the bottom end of the laser moving seat 10, the laser head of the laser cutter 11 is arranged at the bottom end of the laser cutter 11 and the cutting direction is vertically downward, the laser cutter 11 is used to emit a laser to cut ultra-thin wall bent pipes, and can also be moved horizontally through the cooperation of the laser moving track 9 and the laser moving seat 10, and the cutting position can be adjusted over a large range, which is more convenient for actual cutting.
[0029] Specifically, the laser cutting mechanism also includes two vertical support plates 18 , the top ends of the two vertical support plates 18 are respectively fixedly connected to the two ends of the upper hanging mounting plate 8 , and the bottom ends of the vertical support plates 18 are fixedly connected to the two ends of a longitudinal frame plate 17 .
[0030] In the utility model, all movable seats, including the clamping movable seat 4, the transverse movable seat 12, the longitudinal movable seat 15, and the laser movable seat 10 are electrically driven. They can be manually adjusted when not powered on, and can be electrically adjusted when powered on. The position can be adjusted according to actual conditions.
[0031] The working principle and use process of the ultra-thin wall curved tube laser cutting device of the utility model are as follows: Figure 3 As shown, the ultra-thin-walled bent pipe to be cut is placed on the bent pipe fixing mechanism, and then the positions of at least two groups of bent pipe clamping seats 1 are adjusted, and the bent ends of the bent pipe are clamped by opposite clamping plates 5 respectively. Alternatively, the position of the bent pipe clamping seat 1 can be roughly adjusted first, and then the ultra-thin-walled bent pipe is placed within the opposite clamping plates 5 within the bent pipe clamping seat 1; the position adjustment process of the bent pipe clamping seat 1 is as follows: according to the shape of the ultra-thin-walled bent pipe to be cut, the positions of the transverse moving mechanism and the longitudinal moving mechanism are first adjusted, the bent pipe clamping seat 1 is placed at the bottom of the ultra-thin-walled bent pipe to be cut, and then according to the direction of the ultra-thin-walled bent pipe to be cut, the direction of the clamping rotating seat 2 is rotated so that the opposite clamping plates 5 can be clamped against the body of the ultra-thin-walled bent pipe to be cut. After the ultra-thin-walled curved tube to be cut is clamped and fixed, the two ends of the bending of the ultra-thin-walled curved tube to be cut are clamped respectively, and there are multiple clamping points at the same time. For the clamped part of the ultra-thin-walled curved tube to be cut, when the force is not strong, the position of the ultra-thin-walled curved tube to be cut can be stably fixed. At this time, the laser cutter 11 of the laser cutting mechanism is controlled to move on the laser moving track 9, and cutting is performed while moving, thereby realizing the cutting of the ultra-thin-walled curved tube to be cut; during the entire fixing and cutting process, there is no need to clamp the ultra-thin-walled curved tube to be cut strongly, only multiple position control clamping is required, and the position of the ultra-thin-walled curved tube to be cut is stabilized by the bending structure of the ultra-thin-walled curved tube itself, and the damage to the ultra-thin-walled curved tube to be cut is less, and the curved tube clamping seat 1 of the utility model can adjust the position over a large range, and the distance between the opposing clamping plates 5 can also be adjusted, so that it can be used for fixed cutting processing of ultra-thin-walled curved tubes of various sizes, and has a wider applicability.
[0032] As an embodiment of the utility model, electric locks are respectively provided in the transverse movable seat 12, the longitudinal movable seat 15 and the clamping movable seat 4, which can be used to fix the position of the bent pipe clamping seat 1 after clamping the bent pipe, so that the clamping is more stable.
[0033] As an embodiment of the utility model, a buffer pad is provided on the opposite side of the two opposing clamping plates 5, which can reduce the instantaneous force of the ultra-thin-walled bent pipe being clamped and reduce the damage to the ultra-thin-walled bent pipe, while increasing the friction with the ultra-thin-walled bent pipe, making the clamping more stable.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An ultra-thin wall curved tube laser cutting device, characterized by: It includes a bending pipe fixing mechanism and a laser cutting mechanism; The bent pipe fixing mechanism comprises a plurality of bent pipe clamping seats (1), a clamping rotating seat (2), a transverse moving mechanism and a longitudinal moving mechanism; the bent pipe clamping seat (1) comprises a clamping base plate (3), two clamping movable seats (4) and two opposing clamping plates (5); the top of the clamping base plate (3) is provided with a mounting groove (6); the bottom plate of the mounting groove (6) is provided with a clamping movable track (7); the bottoms of the two clamping movable seats (4) are symmetrically connected in a sliding manner in the clamping movable track (7); the bottom ends of the opposing clamping plates (5) are fixedly connected to the top ends of the clamping movable seats (4); The bottom of the clamping base plate (3) is fixedly connected to the top of the rotating part of the clamping rotating seat (2), the fixed part of the clamping rotating seat (2) is connected to the transverse moving mechanism, the transverse moving mechanism is connected to the longitudinal moving mechanism, the transverse moving mechanism is used to drive the clamping rotating seat (2) to move transversely, and the longitudinal moving mechanism is used to drive the transverse moving mechanism to move longitudinally; The laser cutting mechanism comprises an upper hanging mounting plate (8), a laser moving track (9), a laser moving seat (10) and a laser cutter (11); the upper hanging mounting plate (8) is fixedly mounted on the top of one side of the lateral moving mechanism; the laser moving track (9) is mounted on the bottom of the upper hanging mounting plate (8); the top of the laser moving seat (10) is slidably mounted on the laser moving track (9); the top of the laser cutter (11) is fixedly connected to the bottom end of the laser moving seat (10); the laser head of the laser cutter (11) is arranged at the bottom end of the laser cutter (11) and the cutting direction is vertically downward.
2. The ultra-thin wall curved pipe laser cutting device according to claim 1 is characterized in that: The transverse movement mechanism comprises a transverse movement seat (12) and a transverse movement track (13); the top end of the transverse movement seat (12) is fixedly connected to the fixed part of the clamping rotating seat (2); and the bottom end of the transverse movement seat (12) is slidably mounted on the top end of the transverse movement track (13).
3. The ultra-thin wall curved pipe laser cutting device according to claim 2 is characterized in that: The longitudinal moving mechanism comprises two longitudinal moving rails (14) and a plurality of longitudinal moving seats (15); the two ends of the transverse moving rail (13) are respectively connected to one end of the two longitudinal moving seats (15); and the other end of the longitudinal moving seat (15) is slidably connected in the longitudinal moving rail (14).
4. The ultra-thin wall curved pipe laser cutting device according to claim 3 is characterized in that: The transverse movable seat (12), the longitudinal movable seat (15) and the clamping movable seat (4) are respectively provided with electric locks.
5. The ultra-thin wall curved pipe laser cutting device according to claim 4 is characterized in that: The bent pipe fixing mechanism also includes two transverse frame plates (16) and two longitudinal frame plates (17) connected in a rectangular frame manner, and the longitudinal movable track (14) is fixedly installed on the inner side of the longitudinal frame plate (17).
6. The ultra-thin wall curved tube laser cutting device according to claim 5 is characterized in that: A buffer pad is provided on one side opposite to the two opposing clamping plates (5).
7. The ultra-thin wall curved tube laser cutting device according to claim 6 is characterized in that: The laser cutting mechanism also includes two vertical support plates (18), the top ends of the two vertical support plates (18) are respectively fixedly connected to the two ends of the upper hanging mounting plate (8), and the bottom ends of the vertical support plates (18) are fixedly connected to the two ends of one of the longitudinal frame plates (17).
