Pipeline end surfacing welding machine capable of adapting to different sizes
By designing a pipe end surfacing machine including slide rails, motors, threaded long rods, material pushing mechanisms, clamping mechanisms and positioning mechanisms, the problem of cumbersome fixture adjustment before welding in the prior art is solved, and automatic adaptation and efficient welding of pipes of different sizes are achieved.
Patent Information
- Application Number
- CN202510406764.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-05-16
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing automatic arc welding machines need to manually adjust the fixture before welding the pipes, which is cumbersome and affects production efficiency, and it is especially difficult to adapt to pipes of different sizes.
A pipe end surfacing machine including slide rails, motors, threaded long rods, material pushing mechanisms, clamping mechanisms and positioning mechanisms is designed. Through the collaborative work of these mechanisms, automatic adaptation and welding of pipes of different sizes is achieved.
Automatic feeding, automatic welding and automatic unloading of pipelines is realized, which reduces manual operation, improves production efficiency, and can adapt to pipelines of different diameters, simplifying the fixture adjustment process.
Smart Images
Figure CN120002128A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of pipe end cladding machine equipment, in particular to a pipe end cladding machine which can adapt to different sizes. Background Art
[0002] Overlay welding is a welding process used to add a wear-resistant or corrosion-resistant layer to the inner wall of a pipe. An automatic overlay welding machine should be a piece of equipment used to automate this process, especially inside a pipe, which may be used in pipeline maintenance or manufacturing in the oil, gas or chemical industries.
[0003] In the prior art, before using an automatic arc welding machine to weld a pipeline, a worker needs to adjust the clamp according to the diameter of the pipeline. However, in the process of adjusting the clamp, the operation is relatively cumbersome and affects production efficiency. Summary of the invention
[0004] The object of the present invention is to provide a pipe end cladding machine that can adapt to different sizes, so as to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a cladding machine for pipe ends that can adapt to different sizes, comprising a slide rail, a motor is fixedly connected to the surface of the slide rail, a threaded long rod is fixedly connected to the output end of the motor, a driven plate is threadedly connected to the surface of the threaded long rod, a bottom plate is fixedly connected to the end of the slide rail, and further comprising; A material pushing mechanism, the material pushing mechanism comprises a power wheel, the end of the power wheel is fixedly connected to a material pushing rotating wheel, and the surface of the material pushing rotating wheel is drivingly connected to a material pushing belt; A clamping mechanism, the clamping mechanism comprising a support plate, an end of the support plate is fixedly connected to the clamping plate, and a surface of the support plate is fixedly connected to a return spring; The positioning mechanism comprises an elastic plate, a surface of the elastic plate is fixedly connected with a driven bent rod, and one end of the driven bent rod away from the elastic plate is fixedly connected with a supporting extension rod.
[0006] Furthermore, limiting grooves are provided on both sides of the bottom plate, and one end of the threaded long rod away from the motor is rotatably connected to the end of the bottom plate.
[0007] Furthermore, the pushing mechanism includes a feeding slide, the surface of the feeding slide is fixedly connected to a power device, the output end of the power device is fixedly connected to a rotating wheel, the surface of the rotating wheel is transmission-connected to a transmission belt, a long tube is arranged above the pushing belt, the surface of the feeding slide is fixedly connected to a support frame, and the surface of the slide rail is fixedly connected to a placement rack.
[0008] Furthermore, the bottom of the feeding slide is fixedly connected to the end of the driven plate, the end of the transmission belt away from the rotating wheel is transmission-connected to the surface of the power wheel, the surface of the pushing belt is fixedly connected to a limiting block, the limiting block contacts the surface of the long tube, the upper surface of the placement rack contacts the surface of the support frame, the two ends of the pushing wheel are rotatably connected to the inner wall of the support frame, and the bottom of the feeding slide is slidably connected to the inner wall of the slide rail.
[0009] Furthermore, the clamping mechanism includes a movable ring, a surface of which is fixedly connected to a force-bearing contraction rod, a side of the movable ring away from the force-bearing contraction rod is rotatably connected to a push rod, the surface of the base plate is fixedly connected to a supporting circular plate, the surface of the supporting circular plate is fixedly connected to a groove plate, the inner wall of the groove plate is slidably connected to a movable plate, and the inner wall of the limiting groove is fixedly connected to a force-bearing spring.
[0010] Furthermore, one end of the force-bearing contraction rod away from the movable ring is fixedly connected to the surface of the support frame, the bottom of the movable ring is slidably connected to the inner wall of the limiting groove, one end of the support plate away from the clamping plate is fixedly connected to the surface of the movable plate, a feed hole is provided on the surface of the supporting circular plate, and there are three clamping plates, which are symmetrically arranged with the feed hole as the center.
[0011] Furthermore, the positioning mechanism includes a support frame, a slide plate is fixedly connected to the surface of the support frame, a driven slide is slidably connected to the inner wall of the slide plate, an automatic arc welding machine is fixedly connected to the surface of the driven slide, the end of the slide plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, and the end of the support extension rod is fixedly connected to a positioning telescopic ring.
[0012] Furthermore, the bottom of the support frame is fixedly connected to the surface of the base plate, the end of the elastic plate is fixedly connected to the surface of the movable ring, the top of the threaded sleeve is fixedly connected to the bottom of the threaded long rod, the end of the support extension rod away from the positioning telescopic ring is fixedly connected to both sides of the support frame, and the end of the elastic plate away from the movable ring is fixedly connected to both sides of the base plate.
[0013] The present invention has the following beneficial effects: The present invention sets a pushing mechanism. First, the motor is started to drive the long threaded rod to rotate. When the long threaded rod rotates, the driven plate will move toward the bottom plate. When the driven plate moves, the feeding slide plate will drive the supporting frame to move toward the bottom plate. When the supporting frame moves, the pushing wheel and the pushing belt will drive the long tube to move toward the bottom plate. When the pushing belt moves, the long tube will move toward the bottom plate, thereby achieving the effect of automatically feeding the long tube. When the welding of the long tube is completed, the motor drives the long threaded rod to reverse, so that the feeding The slide plate is reset to its original position as a whole, and the power device is started to drive the rotating wheel to rotate. When the rotating wheel rotates, it will drive the transmission belt to rotate. When the transmission belt rotates, it will drive the power wheel to rotate. When the power wheel rotates, it will drive the pushing wheel to rotate. When the pushing wheel rotates, it will drive the pushing belt to rotate. When the pushing belt rotates, it will drive the limit block on the surface of the pushing belt to rotate. When the limit block rotates, it will drive the long tube to move toward the direction of the placement rack and move to the surface of the placement rack, effectively achieving the effect of automatic feeding and automatic unloading of the long tube, thereby saving labor and improving production efficiency.
[0014] The present invention provides a clamping mechanism, when the support frame moves, it will push the stressed contraction rod to contract in the direction of the moving ring. When the stressed contraction rod contracts into place, the support frame will continue to move, and the stressed contraction rod will push the moving ring to move in the direction of the bottom plate. When the moving ring moves, the inner wall of the limiting groove will slide in the direction of the bottom plate, and the stressed spring will be squeezed to limit the moving ring when it moves into place. When the moving ring moves, it will push the push rod to move in the direction of approaching each other. When the push rod moves, it will push the supporting plate to move in the direction of approaching each other. When the supporting plate The inner walls of the support plate slide in the direction of approaching each other. When the support plate moves, it will squeeze the reset spring. When the reset spring is squeezed, it will shrink in the direction of approaching each other and limit the support plate when it reaches the position. When the support plate moves, it will push the clamping plate to move in the direction of approaching each other. At this time, the support frame transports the long tube and passes it through the feed hole. At this time, the clamping plate clamps the long tube, thereby fixing the long tube, which stabilizes the pipeline during the welding process and saves the tedious steps of adjusting the clamp. It can also fix pipelines of different diameters, thereby improving the efficiency of pipeline welding.
[0015] The present invention provides a positioning mechanism, and when the moving ring moves, it will squeeze the elastic plate. When the elastic plate is squeezed, the middle part will bend. When the middle part of the elastic plate is bent, it will push the driven bent rod to move in the direction of approaching each other. When the driven bent rod moves, it will pull the supporting extension rod to extend in the direction of approaching each other. When the supporting extension rod is extended, it will push the positioning telescopic ring to shrink in the direction of approaching each other and contact with the surface of the long pipe, so as to position the pipeline, making the pipeline more stable during the welding process. At this time, the motor is started to drive the threaded rod to rotate. When the threaded rod rotates, the threaded sleeve will move in the direction of the positioning telescopic ring. When the threaded sleeve moves, it will drive the driven slide plate to slide on the inner wall of the slide plate in the direction of the positioning telescopic ring. When the driven slide plate moves, it will drive the automatic arc welding machine to move in the direction of the positioning telescopic ring. At this time, the end of the automatic arc welding machine just moves to the inner wall of the long pipe to weld the long pipe, and the long pipe is effectively positioned by the positioning telescopic ring, thereby improving the stability of the automatic arc welding machine during the welding process.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the overall structure of the material pushing mechanism of the present invention; Figure 4 This is a schematic diagram of the structure of the pusher wheel of the present invention; Figure 5 It is a schematic diagram of the overall structure of the clamping mechanism of the present invention; Figure 6 For the present invention Figure 5 A magnified schematic diagram of part A in FIG. Figure 7 This is a schematic diagram of the supporting circular plate structure of the present invention; Figure 8 It is a schematic diagram of the overall structure of the positioning mechanism of the present invention; Fig. 9 It is a schematic diagram of the structure of the threaded sleeve of the present invention.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1, slide rail; 2, motor; 3, threaded long rod; 4, driven plate; 5, bottom plate; 10, push mechanism; 11, feed slide plate; 12, power device; 13, rotating wheel; 14, transmission belt; 15, power wheel; 16, push wheel; 17, push belt; 18, long tube; 19, support frame; 20, placement rack; 30, clamping mechanism; 31, moving ring; 32, force-bearing retracting rod; 33, push rod; 34 , supporting circular plate; 35, groove plate; 36, moving plate; 37, supporting plate; 38, clamping plate; 39, reset spring; 40, force spring; 50, positioning mechanism; 51, supporting frame; 52, slide plate; 53, driven slide plate; 54, automatic arc welding machine; 55, motor; 56, threaded rod; 57, threaded sleeve; 58, elastic plate; 59, driven bending rod; 60, supporting extension rod; 61, positioning telescopic ring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] See also Figure 1 - Fig. 9 As shown, the present invention is a cladding machine for pipe ends that can adapt to different sizes, comprising a slide rail 1, a motor 2 is fixedly connected to the surface of the slide rail 1, a threaded long rod 3 is fixedly connected to the output end of the motor 2, a driven plate 4 is threadedly connected to the surface of the threaded long rod 3, a bottom plate 5 is fixedly connected to the end of the slide rail 1, and further comprising; The pushing mechanism 10 includes a power wheel 15. When the transmission belt 14 rotates, the power wheel 15 is driven to rotate. The end of the power wheel 15 is fixedly connected with a pushing wheel 16. When the power wheel 15 rotates, the pushing wheel 16 is driven to rotate. The surface of the pushing wheel 16 is connected with a pushing belt 17. When the pushing belt 17 moves, the long tube 18 is driven to move toward the bottom plate 5, thereby achieving the effect of automatically feeding the long tube 18. The clamping mechanism 30 includes a support plate 37. When the push rod 33 moves, the support plate 37 is pushed to move in a direction close to each other. The end of the support plate 37 is fixedly connected with a clamping plate 38. When the support plate 37 moves, the clamping plate 38 is pushed to move in a direction close to each other. A return spring 39 is fixedly connected to the surface of the support plate 37. When the support plate 37 moves, the return spring 39 is squeezed. When the return spring 39 is squeezed, it shrinks in a direction close to each other and limits the support plate 37 when it reaches a position. The positioning mechanism 50 includes an elastic plate 58. When the movable ring 31 moves, the elastic plate 58 is squeezed. When the elastic plate 58 is squeezed, the middle part will bend. A driven bent rod 59 is fixedly connected to the surface of the elastic plate 58. When the middle part of the elastic plate 58 bends, the driven bent rod 59 is pushed to move in a direction approaching each other. One end of the driven bent rod 59 away from the elastic plate 58 is fixedly connected to a supporting extension rod 60. When the driven bent rod 59 moves, it pulls the supporting extension rod 60 to extend in a direction approaching each other.
[0022] Limiting grooves are provided on both sides of the bottom plate 5 , and one end of the threaded long rod 3 away from the motor 2 is rotatably connected to the end of the bottom plate 5 .
[0023] When the welding of the long tube 18 is completed, the motor 2 drives the threaded long rod 3 to reverse, so that the feeding slide plate 11 is reset to its original position as a whole. First, the motor 2 is started to drive the threaded long rod 3 to rotate. When the threaded long rod 3 rotates, the driven plate 4 will move toward the direction of the bottom plate 5. When the driven plate 4 moves, the feeding slide plate 11 will be driven to move in the direction of the bottom plate 5. The surface of the feeding slide plate 11 is fixedly connected with a power device 12, and the output end of the power device 12 is fixedly connected with a rotating wheel 13. At this time, the power device 12 is started to drive the rotating wheel 13 to rotate, and the surface of the rotating wheel 13 is transmission-connected with a transmission belt 14. A long tube 18 is arranged above the pushing belt 17, and a supporting frame 19 is fixedly connected to the surface of the slide rail 1. A placement rack 20 is fixedly connected to the surface of the slide rail 1. When the limit rotation is performed, the long tube 18 will be driven to move in the direction of the placement rack 20 and move to the surface of the placement rack 20, effectively achieving the effect of automatic feeding and automatic unloading of the long tube 18, thereby saving labor and improving production efficiency.
[0024] The bottom of the feeding slide 11 is fixedly connected to the end of the driven plate 4, and the end of the transmission belt 14 away from the rotating wheel 13 is transmission-connected to the surface of the power wheel 15. When the rotating wheel 13 rotates, the transmission belt 14 will be driven to rotate. The surface of the pushing belt 17 is fixedly connected to the limiting block. When the pushing rotating wheel 16 rotates, the pushing belt 17 will be driven to rotate. When the pushing belt 17 rotates, the limiting block on the surface of the pushing belt 17 will be driven to rotate. The limiting block contacts the surface of the long tube 18, and the upper surface of the placement rack 20 contacts the surface of the support frame 19. The two ends of the pushing rotating wheel 16 are rotationally connected to the inner wall of the support frame 19. When the feeding slide 11 moves, the support frame 19 will be driven to move toward the direction of the bottom plate 5. When the support frame 19 moves, the pushing rotating wheel 16 and the pushing belt 17 will be driven to move toward the direction of the bottom plate 5. The bottom of the feeding slide 11 is slidingly connected to the inner wall of the slide rail 1.
[0025] The clamping mechanism 30 includes a moving ring 31. When the support frame 19 moves, the force-bearing contraction rod 32 is pushed to contract in the direction of the moving ring 31. When the force-bearing contraction rod 32 is contracted into place, the surface of the moving ring 31 is fixedly connected with the force-bearing contraction rod 32. The side of the moving ring 31 away from the force-bearing contraction rod 32 is rotatably connected with a push rod 33. When the moving ring 31 moves, the push rod 33 is pushed to move in the direction of approaching each other. The surface of the bottom plate 5 is fixedly connected with a supporting circular plate 34. The surface of the supporting circular plate 34 is fixedly connected with a groove plate 35. The groove plate 35 5 is slidably connected with a moving plate 36. When the support plate 37 is moved, the moving plate 36 is driven to slide on the inner wall of the groove plate 35 in the direction of approaching each other. The inner wall of the limit groove is fixedly connected with a force spring 40. At this time, the support frame 19 transports the long tube 18 and passes it through the feed hole. At this time, the clamping plate 38 clamps the long tube 18, thereby fixing the long tube 18, which stabilizes the pipeline during welding and saves the tedious steps of adjusting the clamp. It can also fix pipelines of different diameters, thereby improving the efficiency of pipeline welding.
[0026] The end of the force-bearing contraction rod 32 away from the moving ring 31 is fixedly connected to the surface of the support frame 19. At this time, the support frame 19 will continue to move, and the force-bearing contraction rod 32 will push the moving ring 31 to move toward the bottom plate 5. The bottom of the moving ring 31 is slidably connected to the inner wall of the limiting groove. When the moving ring 31 moves, it will slide on the inner wall of the limiting groove toward the bottom plate 5 and squeeze the force spring 40 to limit the moving ring 31 when it moves into place. The end of the support plate 37 away from the clamping plate 38 is fixedly connected to the surface of the moving plate 36. A feeding hole is opened on the surface of the supporting circular plate 34. There are three clamping plates 38, and the three clamping plates 38 are symmetrically arranged with the feeding hole as the center.
[0027] The positioning mechanism 50 includes a support frame 51, a slide plate 52 is fixedly connected to the surface of the support frame 51, and a driven slide plate 53 is slidably connected to the inner wall of the slide plate 52, and an automatic arc welding machine 54 is fixedly connected to the surface of the driven slide plate 53. When the driven slide plate 53 moves, the automatic arc welding machine 54 will be driven to move toward the positioning telescopic ring 61. The end of the slide plate 52 is fixedly connected to the motor 55, and the output end of the motor 55 is fixedly connected to the threaded rod 56. At this time, the motor 55 is started to drive the threaded rod 56 to rotate. The surface of the threaded rod 56 is threadedly connected to a threaded sleeve 57. When the threaded rod 56 rotates, the threaded sleeve 57 will move toward the positioning telescopic ring 61. The end of the support extension rod 60 is fixedly connected to the positioning telescopic ring 61. When the support extension rod 60 is extended, the positioning telescopic ring 61 is pushed to shrink in the direction of approaching each other and contact with the surface of the long pipe 18, thereby positioning the pipeline and making the pipeline more stable during the welding process.
[0028] The bottom of the support frame 51 is fixedly connected to the surface of the base plate 5, the end of the elastic plate 58 is fixedly connected to the surface of the movable ring 31, the top of the threaded sleeve 57 is fixedly connected to the bottom of the 6 threaded long rod 3, and the end of the support extension rod 60 away from the positioning telescopic ring 61 is fixedly connected to the two sides of the support frame 51. When the threaded sleeve 57 moves, it will drive the driven slide plate 53 to slide on the inner wall of the slide plate 52 toward the positioning telescopic ring 61. The end of the elastic plate 58 away from the movable ring 31 is fixedly connected to the two sides of the base plate 5. At this time, the end of the automatic arc welding machine 54 just moves to the inner wall of the long tube 18 to weld the long tube 18, and the long tube 18 is effectively positioned by the positioning telescopic ring 61, thereby improving the stability of the automatic arc welding machine 54 during the welding process.
[0029] When in use, first start the motor 2 to drive the threaded long rod 3 to rotate. When the threaded long rod 3 rotates, the driven plate 4 will move toward the bottom plate 5. When the driven plate 4 moves, it will drive the feeding slide plate 11 to move toward the bottom plate 5. When the feeding slide plate 11 moves, it will drive the supporting frame 19 to move toward the bottom plate 5. When the supporting frame 19 moves, it will drive the pushing wheel 16 and the pushing belt 17 to move toward the bottom plate 5. When the pushing belt 17 moves, it will drive the long tube 18 to move toward the bottom plate 5, thereby achieving the effect of automatically feeding the long tube 18. When the welding of the long tube 18 is completed, the motor 2 drives the threaded long rod 3 to reverse, so that the feeding slide plate 11 is reset to its original position as a whole. At this time, the power device 12 is started to drive the rotating wheel 13 to rotate. When the rotating wheel 13 rotates, it will drive the transmission belt 14 to rotate. When the transmission belt 14 rotates, it will drive the power wheel 15 to rotate. When the power wheel 15 rotates, it will drive the pushing wheel 16 to rotate. When the pushing wheel 16 rotates, it will drive the pushing belt 17 to rotate. When the pushing belt 17 rotates, it will drive the limit block on the surface of the pushing belt 17 to rotate. When the limit block rotates, it will drive the long tube 18 to move toward the placement rack 20 and move to the surface of the placement rack 20. When the support frame 19 moves, it will push the force-bearing contraction rod 32 to contract in the direction of the moving ring 31. When the force-bearing contraction rod 32 is contracted into place, the support frame 19 will continue to move, and the force-bearing contraction rod 32 will push the moving ring 31 to move in the direction of the bottom plate 5. When the moving ring 3 When the movable ring 31 moves, it will slide on the inner wall of the limiting groove toward the bottom plate 5, and squeeze the force spring 40, so that the movable ring 31 is limited when it moves to the position. When the movable ring 31 moves, it will push the push rod 33 to move in the direction of approaching each other. When the push rod 33 moves, it will push the support plate 37 to move in the direction of approaching each other. When the support plate 37 moves, it will drive the movable plate 36 to slide on the inner wall of the groove plate 35 in the direction of approaching each other. When the support plate 37 moves, it will squeeze the return spring 39. When the return spring 39 is squeezed, it will shrink in the direction of approaching each other and limit the support plate 37 when it reaches the position. When the support plate 37 moves, it will push the clamping plate 38 to move in the direction of approaching each other. At this time, the support frame 19 transports the long tube 18 and passes through the feed hole. At this time, the clamping plate 38 clamps the long tube 18, thereby fixing the long tube 18. When the moving ring 31 moves, it squeezes the elastic plate 58. When the elastic plate 58 is squeezed, the middle part will bend. When the middle part of the elastic plate 58 bends, it will push the driven curved rod 59 to move in the direction of approaching each other. When the driven curved rod 59 moves, it will pull the supporting extension rod 60 to extend in the direction of approaching each other. When the supporting extension rod 60 extends, it will push the positioning telescopic ring 61 to shrink in the direction of approaching each other and contact with the surface of the long tube 18, thereby positioning the pipeline and making the pipeline more stable during the welding process. At this time, the motor 55 is started to drive the threaded rod 56 to rotate.When the threaded rod 56 rotates, the threaded sleeve 57 moves toward the positioning telescopic ring 61. When the threaded sleeve 57 moves, it drives the driven slide 53 to slide on the inner wall of the slide plate 52 toward the positioning telescopic ring 61. When the driven slide 53 moves, it drives the automatic arc welding machine 54 to move toward the positioning telescopic ring 61. At this time, the end of the automatic arc welding machine 54 just moves to the inner wall of the long tube 18 to weld the long tube 18.
[0030] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A pipe end cladding machine adaptable to different sizes, comprising a slide rail (1), a motor (2) fixedly connected to the surface of the slide rail (1), a threaded long rod (3) fixedly connected to the output end of the motor (2), a driven plate (4) threadedly connected to the surface of the threaded long rod (3), and a bottom plate (5) fixedly connected to the end of the slide rail (1), characterized in that: Also includes; A material pushing mechanism (10), the material pushing mechanism (10) comprising a power wheel (15), the end of the power wheel (15) being fixedly connected to a material pushing rotating wheel (16), the surface of the material pushing rotating wheel (16) being drivingly connected to a material pushing belt (17); A clamping mechanism (30), the clamping mechanism (30) comprising a support plate (37), an end of the support plate (37) being fixedly connected to a clamping plate (38), and a surface of the support plate (37) being fixedly connected to a return spring (39); A positioning mechanism (50) comprising an elastic plate (58), a surface of the elastic plate (58) being fixedly connected to a driven curved rod (59), and an end of the driven curved rod (59) away from the elastic plate (58) being fixedly connected to a supporting extension rod (60).
2. The cladding machine for pipe ends adaptable to different sizes according to claim 1, characterized in that: Limiting grooves are provided on both sides of the bottom plate (5), and one end of the threaded long rod (3) away from the motor (2) is rotatably connected to the end of the bottom plate (5).
3. The cladding machine for pipe ends adaptable to different sizes according to claim 2 is characterized in that: The pushing mechanism (10) comprises a feeding slide (11), the surface of the feeding slide (11) is fixedly connected to a power device (12), the output end of the power device (12) is fixedly connected to a rotating wheel (13), the surface of the rotating wheel (13) is transmission-connected to a transmission belt (14), a long tube (18) is arranged above the pushing belt (17), the surface of the feeding slide (11) is fixedly connected to a support frame (19), and the surface of the slide rail (1) is fixedly connected to a placement rack (20).
4. The cladding machine for pipe ends adaptable to different sizes according to claim 3 is characterized in that: The bottom of the feeding slide plate (11) is fixedly connected to the end of the driven plate (4); the end of the transmission belt (14) away from the rotating wheel (13) is transmission-connected to the surface of the power wheel (15); the surface of the pushing belt (17) is fixedly connected to a limit block, the limit block contacts the surface of the long tube (18); the upper surface of the placement rack (20) contacts the surface of the support frame (19); the two ends of the pushing rotating wheel (16) are rotationally connected to the inner wall of the support frame (19); and the bottom of the feeding slide plate 11 is slidably connected to the inner wall of the slide rail (1).
5. The cladding machine for pipe ends adaptable to different sizes according to claim 4 is characterized in that: The clamping mechanism (30) comprises a moving ring (31), a surface of the moving ring (31) is fixedly connected to a force-bearing contraction rod (32), a side of the moving ring (31) away from the force-bearing contraction rod (32) is rotatably connected to a push rod (33), a surface of the bottom plate (5) is fixedly connected to a supporting circular plate (34), a surface of the supporting circular plate (34) is fixedly connected to a groove plate (35), an inner wall of the groove plate (35) is slidably connected to a moving plate (36), and an inner wall of the limiting groove is fixedly connected to a force-bearing spring (40).
6. The cladding machine for pipe ends adaptable to different sizes according to claim 5, characterized in that: One end of the stressed contraction rod (32) away from the moving ring (31) is fixedly connected to the surface of the support frame (19), the bottom of the moving ring (31) is slidably connected to the inner wall of the limiting groove, one end of the support plate (37) away from the clamping plate (38) is fixedly connected to the surface of the moving plate (36), a feed hole is provided on the surface of the supporting circular plate (34), and the number of the clamping plates (38) is three, and the three clamping plates (38) are symmetrically arranged with the feed hole as the center.
7. The cladding machine for pipe ends adaptable to different sizes according to claim 6, characterized in that: The positioning mechanism (50) comprises a support frame (51), a slide plate (52) is fixedly connected to the surface of the support frame (51), a driven slide plate (53) is slidably connected to the inner wall of the slide plate (52), an automatic arc welding machine (54) is fixedly connected to the surface of the driven slide plate (53), an end of the slide plate (52) is fixedly connected to a motor (55), an output end of the motor (55) is fixedly connected to a threaded rod (56), a surface of the threaded rod (56) is threadedly connected to a threaded sleeve (57), and an end of the support extension rod (60) is fixedly connected to a positioning telescopic ring (61).
8. The cladding machine for pipe ends adaptable to different sizes according to claim 7, characterized in that: The bottom of the support frame (51) is fixedly connected to the surface of the bottom plate (5), the end of the elastic plate (58) is fixedly connected to the surface of the moving ring (31), the top of the threaded sleeve (57) is fixedly connected to the bottom of the 6-threaded long rod (3), one end of the support extension rod (60) away from the positioning telescopic ring (61) is fixedly connected to both sides of the support frame (51), and one end of the elastic plate (58) away from the moving ring (31) is fixedly connected to both sides of the bottom plate (5).