Gas pipe fitting machining equipment
Through the combination technology of stepper motor and reducer motor driving gear and threaded rod, adaptive clamping and precise cutting of gas pipes of different diameters is achieved, which solves the problem that existing equipment cannot cut gas pipes of different diameters, and improves the problem of The practicality and accuracy of the cutting equipment, and the gas pipe is stabilized by the coordinated lifting of the cylinder.
Patent Information
- Application Number
- CN202411474324.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing gas pipe fitting processing equipment cannot fix and clamp and cut gas pipes of different diameters, resulting in limitations of cutting equipment.
A gas pipe fitting processing equipment is designed, and the driving gear is controlled by stepper motor to control the rotation of the drive gear. The sliding groove is slided by the rotation of the external toothed ring and the connecting ring. Combined with the cooperation of the slide rail and the slip saddle, the moving plate moves linearly and realizes adaptive Clamping of different diameters; at the same time, the screw rod is rotated synchronously by a reducer motor and the drive assembly, driving the fixing plate to rise, ensuring the precise cutting of the cutting knife.
Adaptive fixed clamping and precise cutting of gas pipes of different diameters is achieved, which improves the practicality and accuracy of cutting equipment, and stabilizes the gas pipes through the coordinated lifting of the cylinders to prevent micro-bending and realizes automatic discharge.
Smart Images
Figure CN119098622A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of gas pipe processing equipment, in particular to a gas pipe fitting processing equipment. Background Art
[0002] Gas pipes are pipes used to transport gas (such as natural gas, liquefied petroleum gas, etc.) and are an important part of the gas transportation system. There are many types of gas pipes, each with its specific application areas and specifications.
[0003] When producing gas pipes, it is necessary to go through the processing steps of raw material mixing - extrusion molding - cooling and shaping - cutting. During the cutting process, the gas pipe usually needs to be fixed and clamped, but the existing fixing and clamping components can only be used for gas pipes of the same diameter, resulting in the cutting equipment can only cut gas pipes of the same diameter, and cannot cut gas pipes of different diameters, which has limitations. Summary of the invention
[0004] In view of the deficiencies of the prior art, the present invention provides a gas pipe processing device, which solves the problem that the existing fixing and clamping components can only fix and clamp gas pipes with the same diameter.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a gas pipe processing equipment, including a workbench, two second fixed plates are provided above the upper end surface of the workbench, through grooves are provided in the middle of the two second fixed plates, one side end surface of the second fixed plate is fixedly connected to a stepper motor, the output end of the stepper motor passes through the side end surface of the second fixed plate and is fixedly connected to a driving gear, one side outer wall of the driving gear is meshed and connected to an external gear ring, the inner wall of the external gear ring is fixedly connected to a connecting ring, three sliding grooves are provided on the end surface of the connecting ring away from the second fixed plate, and the outer wall of the connecting ring close to the sliding groove slides The movably connected slide bar has an outer wall fixedly connected to the movable plate, and an end surface of the second fixed plate close to the first slide plate is fixedly connected to three second slide rails, and each of the second slide rails is slidably connected to a slide saddle, and an end surface of the slide saddle away from the second slide rail is fixedly connected to the lower end surface of the movable plate, and a side end surface of one side of the movable plate is fixedly connected to a splint, and both side edges of the upper end surface of the workbench are fixedly connected to protective plates, and the upper end surfaces of the two protective plates away from the workbench are fixedly connected to the same top plate, a transmission assembly is arranged on the right side end surface of the top plate, and a cutting assembly is arranged on the bottom end surface of the top plate close to the workbench.
[0006] Preferably, the transmission assembly includes a chain, a second sprocket and a first sprocket, the right side end surface of the top plate is fixedly connected to the first fixed plate, the upper end surface of the first fixed plate is fixedly connected to the reduction motor, the output end of the reduction motor is fixedly connected to the first sprocket, the first sprocket is connected to the second sprocket through a chain, the first sprocket and the end of the chain away from the reduction motor are fixedly connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to two first bevel gears, one side outer wall of each of the first bevel gears is meshed and connected to the second bevel gear, the bottom end surface of the second bevel gear away from the first bevel gear is fixedly connected to a threaded rod, every two adjacent threaded rods are threadedly connected to the same first slide plate, and one side side end surface of the first slide plate is fixedly connected to the bottom end surface of the second fixed plate.
[0007] Preferably, two second cylinders are fixedly connected to the left side of the upper end surface of the workbench, and the output ends of the two second cylinders are fixedly connected to the same lifting plate. Two placement plates are installed on the upper end surface of the lifting plate. The right side of the upper end surface of the workbench is fixedly connected to the first cylinder, and the output end of the first cylinder is fixedly connected to another placement plate. A third cylinder is arranged between the first cylinder and one of the second fixed plates, and the output end of the third cylinder is fixedly connected to another placement plate.
[0008] Preferably, the right side end surface of the workbench is fixedly connected to a side panel, and an inclined plate is installed above the side panel.
[0009] Preferably, the cutting assembly includes a driving motor and a cutting knife, an electric push rod is fixedly connected to the middle part of the bottom surface of the top plate, the output end of the electric push rod is fixedly connected to the second slide plate, the bottom surface of the top plate is fixedly connected to two first slide rails, the second slide plate is slidably connected to the two first slide rails, the bottom surface of the second slide plate is fixedly connected to the driving motor, and the output end of the driving motor is fixedly connected to the cutting knife.
[0010] Preferably, the connecting ring is provided with three limiting grooves, and the end surface of the second fixing plate close to the outer gear ring is fixedly connected to three limiting pins, and each of the limiting pins is arranged in the corresponding limiting groove.
[0011] Preferably, each of the protective plates is fixedly connected to two guide rails on one end surface close to the second fixed plate, and both side ends of the first sliding plate are fixedly connected to a slide seat, which is slidably connected to the corresponding guide rails. A mounting plate is provided on the left and right sides of each guide rail, and the bottom end surface of the mounting plate is fixedly connected to a limit column.
[0012] Preferably, the outer gear ring is rotatably connected to an end surface of the second fixing plate close to the driving gear, and the bottom end of the sliding rod is slidably connected to the second fixing plate.
[0013] Preferably, the two rotating rods are both installed inside the top plate, and the ends of the first sprocket and the second sprocket away from the reduction motor are both rotatably connected to one side end of the top plate.
[0014] Working principle: first pass the gas pipe through the through slots of the two second fixed plates, adjust the heights of the four placement plates on the first cylinder, the second cylinder and the third cylinder so that the four placement plates can lift the gas pipe, keep the lifting and lowering speeds of the first cylinder, the second cylinder and the third cylinder consistent and consistent with the rising speed of the first slide plate, so that the center of the gas pipe can be aligned with the center of the through slot, start the stepper motor, and the stepper motor can indirectly drive the outer gear ring to rotate through the driving gear, thereby rotating the connecting ring, so that the slide slot can make the slide rod slide on the second fixed plate, and under the action of the second slide rail and the slide saddle, the movable plate can move linearly, and the three clamps can jointly play a role in fixing and clamping the gas pipe. The different steps of the stepper motor can make The three clamping blocks automatically adapt to gas pipes of different diameters; start the reduction motor, which can make the two rotating rods rotate synchronously through the driving assembly, so that the four first bevel gears rotate synchronously, and thus the four threaded rods can rotate synchronously, so the two first slides can respectively drive the second fixed plate connected to the first slide to rise, so the pipe fittings can be cut by the cutting knife of fixed height when they rise; when the cutting is completed, the stepper motor is reversed to loosen the fixation of the gas pipe, and the descending rate of the first cylinder is controlled to be twice that of the third cylinder, so that the first cylinder and the placing plate on the third cylinder and the second fixed plate behind the cutting assembly can form a height difference, so that the gas pipe is tilted, and the gas pipe is automatically unloaded by relying on its own gravity.
[0015] The present invention provides a gas pipe processing device having the following beneficial effects: 1. The present invention controls the rotation of the driving gear through a stepper motor, thereby allowing the outer gear ring and the connecting ring to rotate. The rotation of the connecting ring can cause the slide groove to control the slide rod to slide on the second fixed plate. Under the cooperation of the second slide rail and the slide saddle, the movable plate can move linearly, so that the three clamps can fix the gas pipe together. This setting can allow the three clamps to adaptively fix gas pipes of different diameters, so that the cutting assembly can cut gas pipes of different diameters, thereby improving the practicality of the cutting equipment.
[0016] 2. The present invention can make the two rotating rods rotate synchronously through the reduction motor and the driving assembly, thereby indirectly making the four threaded rods rotate synchronously, allowing the two first sliding blocks to drive the second fixed plate fixed thereon to rise synchronously, allowing the gas pipe to automatically find the knife for cutting. This setting enables the cutting knife to accurately cut to the required position, thereby improving the cutting accuracy. At the same time, the cutting knife can adapt to gas pipe fittings of different diameters and thicknesses.
[0017] 3. The present invention sets the first cylinder, the second cylinder and the third cylinder to have the same rising speed and the same rising speed as the first slide plate, so that the four placement plates can jointly lift the gas pipe, improve the stability of the gas pipe during lifting and cutting, and prevent the gas pipe from slightly bending due to the change of the center of gravity; when the cutting is completed, the descending rate of the first cylinder is twice that of the third cylinder, so that the through groove of the second fixed plate on the rear side of the cutting assembly, the placement plate on the third cylinder and the placement plate of the first cylinder can form a height difference, so that the gas pipe is tilted and can fall off automatically, and the material is unloading is completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional structural diagram of a gas pipe processing device proposed by the present invention; Figure 2 This is a schematic diagram of the internal structure of a gas pipe processing device proposed by the present invention; Figure 3 A schematic structural diagram of a second fixed plate of a gas pipe processing device proposed by the present invention; Figure 4 A schematic front cross-sectional view of a top plate of a gas pipe processing device proposed by the present invention; Figure 5 A schematic structural diagram of a driving assembly, a first bevel gear and a first slide plate of a gas pipe processing device proposed by the present invention; Figure 6 A schematic structural diagram of a protective plate of a gas pipe processing device proposed by the present invention; Figure 7 A schematic diagram of the structure of a cutting assembly and an electric push rod of a gas pipe processing equipment proposed by the present invention; Figure 8 This is a structural schematic diagram of a moving plate, a second slide rail and a slide saddle of a gas pipe processing equipment proposed by the present invention.
[0019] Among them, 1. workbench; 2. protective plate; 3. top plate; 4. first fixed plate; 5. side plate; 6. inclined plate; 7. first cylinder; 8. second cylinder; 9. lifting plate; 10. placement plate; 11. third cylinder; 12. threaded rod; 13. stepper motor; 14. second fixed plate; 15. first slide plate; 16. outer gear ring; 17. connecting ring; 18. slide groove; 19. limit pin; 20. limit groove; 21. moving plate; 22. slide rod ; 23. Clamp; 24. Through slot; 25. Speed reduction motor; 26. Rotating rod; 27. First bevel gear; 28. Second bevel gear; 29. First sprocket; 30. Chain; 31. Second sprocket; 32. Guide rail; 33. Slide seat; 34. Limiting column; 35. Mounting plate; 36. Cutting knife; 37. Electric push rod; 38. First slide rail; 39. Second slide plate; 40. Driving motor; 41. Second slide rail; 42. Saddle; 43. Driving gear. DETAILED DESCRIPTION
[0020] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings 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] Example: Please refer to the attached Figure 2 , Attachment Figure 3 , and attached Figure 8 The embodiment of the present invention provides a gas pipe processing device, including a workbench 1, wherein two second fixing plates 14 are arranged above the upper end surface of the workbench 1, and through grooves 24 are provided in the middle of the two second fixing plates 14, and the through grooves 24 facilitate the passage of the gas pipe and limit the maximum diameter of the clamped gas pipe. A side end surface of the second fixing plate 14 is fixedly connected to a stepper motor 13, and an output end of the stepper motor 13 passes through the side end surface of the second fixing plate 14 and is fixedly connected to a driving gear 43, and an outer wall of one side of the driving gear 43 is meshed and connected to an outer gear ring 16, and the outer gear ring 16 is rotatably connected to an end surface of the second fixing plate 14 close to the driving gear 43, and an inner wall of the outer gear ring 16 is fixedly connected to a connecting ring 17, and the connecting ring 17 is also rotatably connected to the second fixing plate 14, and three limiting grooves 20 are provided on the connecting ring 17, and the three limiting grooves 20 are evenly distributed, and one end surface of the second fixing plate 14 close to the outer gear ring 16 is fixedly connected to three limiting pins 19, and each limiting pin 19 is arranged in a corresponding limiting groove 20, and the limiting groove 20 The use of the stop pin 19 can limit the rotation angle of the outer gear ring 16. The connection ring 17 is provided with three slide grooves 18 on one end surface away from the second fixed plate 14. The connection ring 17 is slidably connected to the slide rod 22 near the outer wall of the slide groove 18. The bottom end of the slide rod 22 is slidably connected to the second fixed plate 14. The outer wall of the slide rod 22 is fixedly connected to the movable plate 21. The end surface of the second fixed plate 14 near the driving gear 43 is fixedly connected to three second slide rails 41. Each second slide rail 41 is slidably connected to the slide saddle 42. The slide saddle One end surface of 42 away from the second slide rail 41 is fixedly connected to the lower end surface of the movable plate 21. The second slide rail 41 and the slide saddle 42 can make the movable plate 21 move linearly. One side end surface of the movable plate 21 is fixedly connected to the clamping plate 23. The edges on both sides of the upper end surface of the workbench 1 are fixedly connected to the protective plate 2. The upper end surfaces of the two protective plates 2 away from the workbench 1 are fixedly connected to the same top plate 3. A transmission component is set on the right side end surface of the top plate 3, and a cutting component is set on the bottom end surface of the top plate 3 close to the workbench 1.
[0022] Specifically, the stepper motor 13 uses a motor with a brake device. The stepper motor 13 can indirectly drive the outer gear ring 16 to rotate by controlling the driving gear 43, thereby rotating the connecting ring 17, so that the slide rod 22 can slide in the slide groove 18. Under the action of the slide saddle 42 and the second slide rail 41, the three movable plates 21 can move linearly, so that the three clamps 23 can jointly fix the gas pipe, and by changing the number of steps of the stepper motor 13, the diameter of the circle surrounded by the three clamps 23 can be changed, so that gas pipes of different diameters can be clamped and fixed, so as to cut gas pipes of different diameters.
[0023] Please refer to the attached Figure 2 , Attachment Figure 4 -Attached Figure 6 The transmission assembly includes a chain 30, a second sprocket 31 and a first sprocket 29. The right side end surface of the top plate 3 is fixedly connected to the first fixed plate 4. The upper end surface of the first fixed plate 4 is fixedly connected to the reduction motor 25. The output end of the reduction motor 25 is fixedly connected to the first sprocket 29. The first sprocket 29 is connected to the second sprocket 31 through the chain 30. The first sprocket 29 and the second sprocket 31 are rotatably connected to one side end of the top plate 3. The first sprocket 29 and the chain 30 are fixedly connected to the rotating rod 26 at one end away from the reduction motor 25. The two rotating rods 26 are installed inside the top plate 3. The outer wall of the rotating rod 26 is fixedly connected to two first bevel gears 27. The outer wall of one side of each first bevel gear 27 is meshed with the second bevel gear 28. The second bevel gear The wheel 28 is fixedly connected to the threaded rod 12 on the bottom end surface away from the first bevel gear 27, and every two adjacent threaded rods 12 are connected to the same first slide plate 15 by threads. The end surface of each protective plate 2 close to the second fixed plate 14 is fixedly connected to two guide rails 32, and the side ends of both sides of the first slide plate 15 are fixedly connected to the slide seat 33, and the slide seat 33 is slidably connected to the corresponding guide rail 32. The coordinated use of the guide rail 32 and the slide seat 33 can prevent the second fixed plate 14 from deviating. Mounting plates 35 are arranged on the left and right sides of each guide rail 32, and the bottom end surface of the mounting plate 35 is fixedly connected to the limit column 34, and the limit column 34 can limit the rising distance of the second fixed plate 14. One side end surface of the first slide plate 15 is fixedly connected to the bottom end surface of the second fixed plate 14.
[0024] Specifically, the reduction motor 25 can make the two rotating rods 26 rotate synchronously through the driving assembly, so the four first bevel gears 27 rotate synchronously, and thus the four second bevel gears 28 and the four threaded rods 12 can rotate synchronously, so that the two first slides 15 are lifted and lowered synchronously, thereby lifting and lowering the gas pipe in the second fixed plate 14. This setting can enable the pipe fitting knife to better adjust the height and position of the pipe fitting, thereby ensuring that the cutting knife 36 can accurately cut to the required position, improving the cutting accuracy, and at the same time enabling the cutting knife 36 to adapt to gas pipe fittings of different diameters and thicknesses.
[0025] Please refer to the attached Figure 1 and attached Figure 2 Two second cylinders 8 are fixedly connected to the left side of the upper end surface of the workbench 1, and the output ends of the two second cylinders 8 are fixedly connected to the same lifting plate 9. Two placement plates 10 are installed on the upper end surface of the lifting plate 9. The first cylinder 7 is fixedly connected to the right side of the upper end surface of the workbench 1, and the output end of the first cylinder 7 is fixedly connected to another placement plate 10. A third cylinder 11 is arranged between the first cylinder 7 and a second fixed plate 14, and the output end of the third cylinder 11 is fixedly connected to another placement plate 10. The right side end surface of the workbench 1 is fixedly connected to the side plate 5, and an inclined plate 6 is installed above the side plate 5.
[0026] Specifically, the lifting speeds of the two second cylinders 8, the first cylinder 7 and the third cylinder 11 are controlled by PLC to be consistent, so that the four placement plates 10 can be lifted together. After the gas pipe is fixed and clamped, the four placement plates 10 can lift the gas pipe together. When the gas pipe rises for cutting, the second cylinder 8, the first cylinder 7 and the four placement plates 10 on the third cylinder 11 can enhance the stability of the gas pipe and prevent the gas pipe from slightly bending due to the change of the center of gravity. After cutting, the PLC can be used to control the descending rate of the first cylinder 7 to be twice that of the third cylinder 11, so that the through groove 24 on the rear second fixed plate 14, the placement plate 10 on the third cylinder 11 and the placement plate 10 of the first cylinder 7 can form a certain inclination angle, so that the cut gas pipe can be automatically unloaded.
[0027] Please refer to the attached Figure 2 , and attached Figure 7 The cutting assembly includes a driving motor 40 and a cutting knife 36. An electric push rod 37 is fixedly connected to the middle of the bottom surface of the top plate 3. The output end of the electric push rod 37 is fixedly connected to the second slide plate 39. The bottom surface of the top plate 3 is fixedly connected to two first slide rails 38. The second slide plate 39 is slidably connected to the two first slide rails 38. The bottom surface of the second slide plate 39 is fixedly connected to the driving motor 40. The output end of the driving motor 40 is fixedly connected to the cutting knife 36.
[0028] Specifically, the position of the driving assembly can be changed by the electric push rod 37, so that the cutting knife 36 can cut gas pipes of different lengths.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A gas pipe processing device, comprising a workbench (1), characterized in that: Two second fixing plates (14) are provided above the upper end surface of the workbench (1), and through grooves (24) are provided in the middle of the two second fixing plates (14). A side end surface of the second fixing plate (14) is fixedly connected to a stepper motor (13), and an output end of the stepper motor (13) passes through the side end surface of the second fixing plate (14) and is fixedly connected to a driving gear (43). An outer wall of one side of the driving gear (43) is meshedly connected to an outer gear ring (16), and an inner wall of the outer gear ring (16) is fixedly connected to a connecting ring (17). An end surface of the connecting ring (17) away from the second fixing plate (14) is provided with three sliding grooves (18), and an outer wall of the connecting ring (17) close to the sliding groove (18) is slidably connected to a sliding rod (22), and the outer wall of the sliding rod (22) is fixedly connected to the outer gear ring (16). The movable plate (21) is connected, and one end surface of the second fixed plate (14) close to the driving gear (43) is fixedly connected to three second slide rails (41), and each of the second slide rails (41) is slidably connected to a slide saddle (42), and one end surface of the slide saddle (42) away from the second slide rail (41) is fixedly connected to the lower end surface of the movable plate (21), and one side end surface of the movable plate (21) is fixedly connected to a clamping plate (23), and both side edges of the upper end surface of the workbench (1) are fixedly connected to a protective plate (2), and the upper end surfaces of the two protective plates (2) away from the workbench (1) are fixedly connected to the same top plate (3), and a transmission component is arranged on the right side end surface of the top plate (3), and a cutting component is arranged on the bottom end surface of the top plate (3) close to the workbench (1).
2. A gas pipe processing equipment according to claim 1, characterized in that: The transmission assembly comprises a chain (30), a second sprocket (31) and a first sprocket (29); the right side end surface of the top plate (3) is fixedly connected to the first fixed plate (4); the upper end surface of the first fixed plate (4) is fixedly connected to the reduction motor (25); the output end of the reduction motor (25) is fixedly connected to the first sprocket (29); the first sprocket (29) is connected to the second sprocket (31) via the chain (30); and the ends of the first sprocket (29) and the chain (30) away from the reduction motor (25) are both fixedly connected to the rotation axis. A rod (26), the outer wall of the rotating rod (26) is fixedly connected to two first bevel gears (27), one side outer wall of each of the first bevel gears (27) is meshedly connected to a second bevel gear (28), the bottom end surface of the second bevel gear (28) away from the first bevel gear (27) is fixedly connected to a threaded rod (12), every two adjacent threaded rods (12) are connected to the same first slide plate (15) through threads, and one side end surface of the first slide plate (15) is fixedly connected to the bottom end surface of the second fixed plate (14).
3. The gas pipe processing equipment according to claim 1, characterized in that: Two second cylinders (8) are fixedly connected to the left side of the upper end surface of the workbench (1), and the output ends of the two second cylinders (8) are fixedly connected to the same lifting plate (9). Two placement plates (10) are installed on the upper end surface of the lifting plate (9). The right side of the upper end surface of the workbench (1) is fixedly connected to the first cylinder (7), and the output end of the first cylinder (7) is fixedly connected to another placement plate (10). A third cylinder (11) is arranged between the first cylinder (7) and one of the second fixed plates (14), and the output end of the third cylinder (11) is fixedly connected to another placement plate (10).
4. The gas pipe processing equipment according to claim 1, characterized in that: The right side end surface of the workbench (1) is fixedly connected to a side plate (5), and an inclined plate (6) is installed above the side plate (5).
5. The gas pipe processing equipment according to claim 1, characterized in that: The cutting assembly comprises a driving motor (40) and a cutting knife (36); an electric push rod (37) is fixedly connected to the middle of the bottom surface of the top plate (3); an output end of the electric push rod (37) is fixedly connected to a second slide plate (39); two first slide rails (38) are fixedly connected to the bottom surface of the top plate (3); the second slide plate (39) is slidably connected to the two first slide rails (38); the bottom surface of the second slide plate (39) is fixedly connected to the driving motor (40); and the output end of the driving motor (40) is fixedly connected to the cutting knife (36).
6. The gas pipe processing equipment according to claim 1, characterized in that: The connecting ring (17) is provided with three limiting grooves (20), and one end surface of the second fixing plate (14) close to the outer gear ring (16) is fixedly connected to three limiting pins (19), and each limiting pin (19) is arranged in a corresponding limiting groove (20).
7. The gas pipe processing equipment according to claim 2, characterized in that: One end surface of each of the protective plates (2) close to the second fixed plate (14) is fixedly connected to two guide rails (32), and both side ends of the first slide plate (15) are fixedly connected to a slide seat (33), and the slide seat (33) is slidably connected to the corresponding guide rail (32). A mounting plate (35) is provided on the left and right sides of each of the guide rails (32), and the bottom end surface of the mounting plate (35) is fixedly connected to a limit column (34).
8. The gas pipe processing equipment according to claim 1, characterized in that: The outer gear ring (16) is rotatably connected to an end surface of the second fixed plate (14) close to the driving gear (43), and the bottom end of the sliding rod (22) is slidably connected to the second fixed plate (14).
9. The gas pipe processing equipment according to claim 2, characterized in that: The two rotating rods (26) are both installed inside the top plate (3), and the ends of the first sprocket (29) and the second sprocket (31) away from the reduction motor (25) are both rotatably connected to a side end of the top plate (3).