Pipe fitting machining part edge polishing mechanism
By incorporating components such as a torque roller and a centrifugal pump into the edge grinding mechanism for pipe parts processing, automatic covering of plastic film and cleaning of waste chips are achieved. This solves the problem of waste chips causing obstructed movement of sliding parts, thereby improving the operational stability of the equipment and the reliability of the sliding parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN HAONESS CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
The existing pipe parts processing edge grinding mechanism lacks transmission component protection, causing the waste generated during grinding to fall onto the transmission component, resulting in the sliding component moving unevenly.
Automatic winding and recycling of plastic film is achieved by setting a torsion roller. The sliding module connects the plastic film and pulls it out to cover the sliding groove when moving. The main slide rail, main slide plate and auxiliary slide rail separate the plastic film from the auxiliary slide plate. The centrifugal pump pumps the waste into the dust collection box through the air passage to achieve automatic covering, separation and cleaning.
It effectively isolates and removes grinding debris, significantly improving the motion reliability of the sliding module and the operational stability of the equipment, ensuring smooth movement of the sliding parts.
Smart Images

Figure CN224488591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe parts processing, and in particular to a mechanism for grinding the edges of pipe parts. Background Technology
[0002] The edge grinding mechanism for pipe fittings is a fully automatic post-processing equipment. It uses a grinding wheel or floating grinding head to perform high-precision deburring, rounding, and surface polishing on the cut pipe fitting ends, eliminating cutting defects and improving end face flatness. This ensures that the parts achieve leak-free sealing connections and safe operation in oil, gas, and chemical pipeline systems, meeting the quality standards required for mass production of industrial pipe fittings.
[0003] Existing pipe component processing edge grinding mechanisms lack the protection of the lower transmission component, causing the waste generated during grinding to fall onto the transmission component, resulting in the sliding component not moving smoothly.
[0004] Therefore, in view of the problem that the existing edge grinding mechanism for pipe parts lacks the protection of the transmission component, and the waste generated during grinding falls onto the transmission component, causing the sliding component to move unevenly, there is an urgent need to design a new type of edge grinding mechanism for pipe parts. Utility Model Content
[0005] To overcome the problem that existing pipe component edge grinding mechanisms lack transmission components for protection, causing waste chips generated during grinding to fall onto the transmission components and resulting in uneven movement of sliding parts.
[0006] The technical solution of this utility model is as follows: a grinding mechanism for the edge of pipe parts, including a base; and a base plate, the upper end of the base is connected to the lower end of the base plate, main slide rails are fixedly installed on both the left and right ends of the base plate, main slide plates are slidably connected to the outer surface of the main slide rails, a torque roller is fixedly installed on the end of each of the two main slide plates away from the base plate, a plastic film is fixedly connected to the outer surface of the torque roller, an auxiliary slide plate is fixedly installed on the end of each of the two plastic films away from the base plate, an auxiliary slide rail is slidably connected to the end of the auxiliary slide plate away from the base plate, a sliding groove is opened in the middle of the upper surface of the base, an air passage is opened in the lower end of the sliding groove, a centrifugal pump is fixedly installed in the middle of the left end of the base, the centrifugal pump is connected to the air passage, a connecting pipe is fixedly connected to the left end of the centrifugal pump, a dust collection box is fixedly installed at the lower end of the connecting pipe, a guide module is provided at the upper end of the base, a lifting module is provided at the upper end of the sliding module, a quick-release drive module is provided at the upper end of the lifting module, a fixing module is provided at the upper end of the base plate, and a sliding module is provided inside the sliding groove.
[0007] Preferably, a torsion roller is used to automatically wind and recycle the plastic film. Since the sliding module and the plastic film are connected, the plastic film is pulled out when the sliding module moves. The exposed plastic film covers the sliding groove, preventing waste from entering the sliding groove during the grinding process and affecting the sliding module. The plastic film, sliding module, and base plate are separated by the main slide rail, main slide plate, auxiliary slide rail, and auxiliary slide plate, thus cleaning the plastic film. A centrifugal pump is then used to pump the waste from the sliding groove into the connecting pipe through the air passage. Finally, the waste is guided into the dust collection box through the connecting pipe, further protecting the sliding module. This prevents waste from interfering with the normal operation of other parts, thus solving the problem of existing grinding mechanisms for pipe parts lacking the protection of the lower transmission component, which causes waste generated during grinding to fall onto the transmission component, resulting in uneven movement of the sliding component.
[0008] Preferably, the quick-release drive module includes a mounting frame, with a first motor symmetrically mounted on the upper end of the base. The mounting frame is connected to the output end of the first motor, which drives the mounting frame to rotate. The mounting frame has a mounting groove inside, and a spring is installed inside the mounting groove. A connecting seat is fixedly connected to the end of the spring away from the mounting frame, and a positive hook is fixedly mounted to the end of the connecting seat away from the mounting frame. A separation platform is provided on the opposite sides of the two mounting frames. A reverse hook is fixedly mounted to the end of the separation platform near the mounting frame. The positive and reverse hooks cooperate with each other. A grinding wheel is fixedly mounted to the end of the separation platform away from the mounting frame.
[0009] Preferably, the sliding module includes a bidirectional lead screw, which is rotatably connected to a sliding groove. A second motor is fixedly installed on the upper left side of the base, and the bidirectional lead screw is connected to the second motor. The second motor is used to drive the bidirectional lead screw to rotate. The outer surface of the bidirectional lead screw is threaded with symmetrical moving blocks. A slide block is fixedly installed on the upper end of the moving block. When the bidirectional lead screw rotates, it drives the two moving blocks and the slide block to move closer or further away. The end of the auxiliary slide rail away from the base plate is connected to the end of the slide block close to the base plate.
[0010] Preferably, the guide module includes a guide rail, the lower end of which is connected to the upper end of the base. The guide rail is slidably connected to the slide, and when the slide moves, it moves along the path defined by the guide rail.
[0011] Preferably, the lifting module includes a first lead screw, and a first lifting frame is fixedly installed at the front end of each of the two slides. The first lead screw is rotatably connected to the first lifting frame. A first knob is rotatably connected to the upper end of the first lifting frame. The first knob is connected to the first lead screw and is used to drive the first lead screw to rotate. A main slider is threadedly connected to the outer surface of the first lead screw. A lifting plate is fixedly installed at the rear end of the main slider. When the first lead screw rotates, it drives the main slider and the lifting plate to move. The upper end of the lifting plate is connected to the lower end of the first motor.
[0012] Preferably, a second lifting frame is fixedly installed at the rear end of both slides. A limit rod is fixedly installed inside the second lifting frame. A secondary slider is slidably connected to the outer surface of the limit rod. The front end of the secondary slider is connected to the rear end of the lifting plate. When the lifting plate moves, it drives the secondary slider to slide on the limit rod.
[0013] Preferably, the fixing module includes a fixed clamping plate, the lower end of which is connected to the upper end of the base plate. A third lifting frame is fixedly installed at the front end of the base plate. A second knob is rotatably connected to the upper end of the third lifting frame. A second lead screw is rotatably connected inside the third lifting frame. The second knob is connected to the second lead screw and is used to drive the second lead screw to rotate. A connecting plate is threaded onto the outer surface of the second lead screw. A movable clamping plate is fixedly installed at the lower end of the connecting plate. When the second lead screw rotates, it drives the connecting plate and the movable clamping plate to move closer to or away from the fixed clamping plate.
[0014] The beneficial effects of this utility model are:
[0015] 1. Automatic winding and recycling of the plastic film is achieved by setting a torsion roller. The sliding module connects to the plastic film, and when it moves, it pulls out the plastic film. The unfolded plastic film covers the sliding groove to prevent grinding debris from entering. The main slide rail, main slide plate, auxiliary slide rail, and auxiliary slide plate separate the plastic film from the sliding module and the base plate, facilitating the cleaning of the plastic film. When the centrifugal pump is running, the debris inside the sliding groove is pumped into the connecting pipe through the air path and finally into the dust collection box, further protecting the sliding module. This achieves automatic covering, separation, cleaning, and recycling of the plastic film. The multiple protection mechanisms of the plastic film covering the sliding groove, the negative pressure dust collection of the centrifugal pump air path, and the dust collection box effectively isolate and remove grinding debris, significantly improving the movement reliability of the sliding module and the overall operational stability of the equipment.
[0016] 2. When the spring pre-ejects the connecting seat and the positive hook, and the separation platform with the grinding wheel merges with the mounting frame, the inclined surface of the reverse hook of the mounting frame presses against the inclined surface of the positive hook, forcing the positive hook and the connecting seat to move inward and compress the spring. After complete merging, the spring returns to its original position, pushing the end face of the positive hook tightly against the end face of the reverse hook to form a mechanical interlock, locking the separation platform. When unlocking, the four connecting seats are pushed inward at the same time, causing the end face of the positive hook to disengage from the end face of the reverse hook, allowing the separation platform to be removed for grinding wheel replacement. This achieves rapid and reliable locking and unlocking of the separation platform during grinding wheel replacement. The return spring ensures that the interlock is in place, guarantees operational safety, and significantly improves the efficiency of grinding wheel replacement. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the edge grinding mechanism for pipe parts processing according to this utility model.
[0018] Figure 2 The diagram shown is a schematic representation of the sliding groove structure of the edge grinding mechanism for pipe parts processing according to this utility model.
[0019] Figure 3 The diagram shown is a schematic representation of the plastic film structure of the pipe parts processing edge grinding mechanism of this utility model.
[0020] Figure 4 The diagram shown is a schematic representation of the installation frame structure of the pipe parts processing edge grinding mechanism of this utility model.
[0021] Figure 5 The diagram shown is a schematic representation of the base structure of the edge grinding mechanism for pipe parts processing according to this utility model.
[0022] Figure 6 The diagram shown is a schematic diagram of the lifting plate structure of the edge grinding mechanism for pipe parts processing according to this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Base; 2. Base plate; 3. Main slide rail; 4. Main slide plate; 5. Torque roller; 6. Plastic film; 7. Secondary slide plate; 8. Secondary slide rail; 9. Sliding groove; 10. Air passage; 11. Centrifugal pump; 12. Connecting pipe; 13. Dust collection box; 14. First motor; 15. Mounting frame; 16. Mounting groove; 17. Spring; 18. Connecting seat; 19. Positive hook; 20. Separation platform; 21. Reverse hook; 22. Sand 23. Wheel; 24. Guide rail; 25. Slide block; 26. First lifting frame; 27. First knob; 28. First lead screw; 29. Main slider; 30. Lifting plate; 31. Second lifting frame; 32. Limiting rod; 33. Secondary slider; 34. Fixed clamping plate; 35. Third lifting frame; 36. Second knob; 37. Second lead screw; 38. Connecting plate; 39. Moving clamping plate; 40. Bidirectional lead screw; 41. Second motor; 42. Moving block. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Please see Figures 1-6 This utility model provides an embodiment of a pipe parts processing edge grinding mechanism, including a base 1 and a base plate 2. The upper end of the base 1 is connected to the lower end of the base plate 2. Main slide rails 3 are fixedly installed on both the left and right ends of the base plate 2. Main slide plates 4 are slidably connected to the outer surface of the main slide rails 3. Torque rollers 5 are fixedly installed on the ends of the two main slide plates 4 away from the base plate 2. Plastic films 6 are fixedly connected to the outer surface of the torque rollers 5. Secondary slide plates 7 are fixedly installed on the ends of the two plastic films 6 away from the base plate 2. Secondary slide rails 8 are slidably connected to the ends of the secondary slide plates 7 away from the base plate 2. A sliding groove 9 is opened in the middle of the upper surface of the base 1. An air passage 10 is opened in the lower end of the sliding groove 9. A centrifugal pump 11 is fixedly installed in the middle of the left end of the base 1. The centrifugal pump 11 is connected to the air passage 10. A connecting pipe 12 is fixedly connected to the left end of the centrifugal pump 11. A dust collection box 13 is fixedly installed at the lower end of the connecting pipe 12. A guide module is provided on the upper end of the base 1. A lifting module is installed at the top, and a quick-release drive module is installed at the top of the lifting module. A fixing module is installed at the top of the base plate 2. A sliding module is installed inside the sliding groove 9. A torsion roller 5 is installed to automatically wind and recycle the plastic film 6. Since the sliding module and the plastic film 6 are connected, the plastic film 6 will be pulled out when the sliding module moves. The exposed plastic film 6 will cover the sliding groove 9 to prevent waste from drifting into the sliding groove 9 during the grinding process and affecting the sliding module. The plastic film 6, the sliding module, and the base plate 2 are separated by the main slide rail 3, the main slide plate 4, the auxiliary slide rail 8, and the auxiliary slide plate 7, so as to clean the plastic film 6. Then, a centrifugal pump 11 is installed. When the centrifugal pump 11 is running, the waste inside the sliding groove 9 is pumped into the connecting pipe 12 through the air passage 10. Finally, the waste is guided into the dust collection box 13 by the connecting pipe 12, thereby further protecting the sliding module and preventing waste from interfering with the normal operation of other parts.
[0026] Please see Figures 1-6In this embodiment, the quick-release drive module includes a mounting frame 15. A first motor 14, symmetrically positioned on the upper end of the base 1, is connected to the output end of the first motor 14. The first motor 14 drives the mounting frame 15 to rotate. A mounting groove 16 is provided inside the mounting frame 15, and a spring 17 is installed inside the mounting groove 16. A connecting seat 18 is fixedly connected to the end of the spring 17 away from the mounting frame 15. A positive hook 19 is fixedly installed on the end of the connecting seat 18 away from the mounting frame 15. Separation platforms 20 are provided on the opposite surfaces of the two mounting frames 15. A reverse hook 21 is fixedly installed on the end of the separation platform 20 near the mounting frame 15. The positive hook 19 and the reverse hook 21 cooperate to separate the platforms. A grinding wheel 22 is fixedly installed at the end of the separation platform 20 furthest from the mounting frame 15. A spring 17 is provided, which pre-push outwards the connecting seat 18 and the positive hook 19. When the separation platform 20 with the grinding wheel 22 merges with the mounting frame 15, the inclined surface of the reverse hook 21 on the mounting frame 15 presses against the inclined surface of the positive hook 19, forcing the positive hook 19 and the connecting seat 18 to move inwards and compress the spring 17. After complete merging, the spring 17 releases, pushing the positive hook 19 back to its original position. Its end face tightly abuts against the end face of the reverse hook 21, forming a mechanical interlock, preventing the separation platform 20 from separating. When unlocking to replace the grinding wheel 22, all four connecting seats 18 are pushed inwards simultaneously, causing the end face of the positive hook 19 to disengage from the end face of the reverse hook 21, allowing the separation platform 20 to be moved away, thus achieving rapid replacement. The purpose of changing the grinding wheel 22 is that the sliding module includes a bidirectional lead screw 39, which is rotatably connected to the sliding groove 9. A second motor 40 is fixedly installed on the upper left side of the base 1, and the bidirectional lead screw 39 is connected to the second motor 40. The second motor 40 is used to drive the bidirectional lead screw 39 to rotate. The outer surface of the bidirectional lead screw 39 is threaded with symmetrical moving blocks 41. A slide block 24 is fixedly installed on the upper end of the moving blocks 41. When the bidirectional lead screw 39 rotates, it drives the two moving blocks 41 and the slide block 24 to move closer or further away. The end of the auxiliary slide rail away from the base plate 2 is connected to the end of the slide block 24 close to the base plate 2. By setting the second motor 40, when the second motor 40 runs, it drives the bidirectional lead screw 39 to rotate. When the bidirectional lead screw 39 rotates... The two moving blocks 41 are restricted from rotation by the sliding groove 9, thereby driving the two moving blocks 41 to move relative to each other. When the moving blocks 41 move, they drive the two slides 24 and their connected parts to move relative to each other, so as to achieve the purpose of grinding the two grinding wheels 22 and the two ends of the pipe together. The guide module includes a guide rail 23. The lower end of the guide rail 23 is connected to the upper end of the base 1. The guide rail 23 is slidably connected to the slide 24. When the slide 24 moves, it moves along the path defined by the guide rail 23. By setting the guide rail 23, the freedom of movement of the slide 24 is restricted, thereby avoiding the slide 24 from shaking when moving, causing the grinding deviation problem, thus achieving the purpose of assisting the slide 24 to move.
[0027] Please see Figures 1-5 In this embodiment, the lifting module includes a first lead screw 27, and a first lifting frame 25 is fixedly installed on the front end of each of the two slide blocks 24. The first lead screw 27 is rotatably connected to the first lifting frame 25. A first knob 26 is rotatably connected to the upper end of the first lifting frame 25. The first knob 26 is connected to the first lead screw 27 and is used to drive the first lead screw 27 to rotate. A main slider 28 is threadedly connected to the outer surface of the first lead screw 27. A lifting plate 29 is fixedly installed at the rear end of the main slider 28. When the first lead screw 27 rotates, it drives the main slider 28 and the lifting plate 29 to move. The upper end of the lifting plate 29 is connected to the lower end of the first motor 14. By setting the first knob 26... When the first knob 26 is turned, the first lead screw 27 is driven to rotate. When the first lead screw 27 rotates, it restricts the rotation of the main slider 28 through the first lifting frame 25, thereby driving the main slider 28 to move. When the main slider 28 moves, it drives the lifting plate 29 and its connected parts to move together, thereby adjusting the height of the grinding center to adapt to pipes of different sizes. The rear ends of the two slides 24 are fixedly installed with second lifting frames 30. The inside of the second lifting frame 30 is fixedly installed with a limit rod 31. The outer surface of the limit rod 31 is slidably connected to the auxiliary slider 32. The front end of the auxiliary slider 32 is connected to the rear end of the lifting plate 29. When the lifting plate 29 moves, it drives the auxiliary slider 32 to the limit position. The lever 31 slides upwards. A secondary slider 32 is provided. Since the secondary slider 32 is connected to the lifting plate 29, it moves when the lifting plate 29 moves. A limiting rod 31 restricts the degree of freedom of the secondary slider 32, thus providing support to the other side of the lifting plate 29, thereby assisting in the movement of the lifting plate 29. The fixing module includes a fixed clamping plate 33, the lower end of which is connected to the upper end of the base plate 2. A third lifting frame 34 is fixedly installed at the front end of the base plate 2. A second knob 35 is rotatably connected to the upper end of the third lifting frame 34. A second lead screw 36 is rotatably connected inside the third lifting frame 34. The second knob 35 is connected to the second lead screw 36. Two knobs 35 are used to drive the second lead screw 36 to rotate. The outer surface of the second lead screw 36 is threaded with a connecting plate 37. A movable clamping plate 38 is fixedly installed at the lower end of the connecting plate 37. When the second lead screw 36 rotates, it drives the connecting plate 37 and the movable clamping plate 38 to move closer to or further away from the fixed clamping plate 33. By setting the second knob 35, rotating the second knob 35 drives the second lead screw 36 to rotate. When the second lead screw 36 rotates, the rotation of the connecting plate 37 is restricted by the third lifting frame 34, thereby driving the connecting plate 37 to move. When the connecting plate 37 moves, it drives the movable clamping plate 38 to move, thereby achieving the purpose of controlling the distance between the movable clamping plate 38 and the fixed clamping plate 33 to clamp and fix pipes of different sizes.
[0028] During operation, the pipe is first placed on the fixed clamp 33. Then, the second knob 35 is rotated to bring the moving clamp 38 and the fixed clamp 33 closer together to clamp and fix the pipe. After fixing, the mounting frame 15 and the separation platform 20 are merged by the cooperation of the positive hook 19 and the negative hook 21 to install the grinding wheel 22. After installation, the first knobs 26 on both sides are rotated to make the center of the two grinding wheels 22 coincide with the center of the pipe. After adjustment, the first motor 14 and the second motor 40 are started by the external controller. The first motor 14 makes the grinding wheel 22 rotate. The second motor 40 drives two grinding wheels 22 to come into contact with both ends of the pipe for grinding. During this process, the unfolded plastic film 6 protects the bidirectional lead screw 39 and prevents waste from falling onto its outer surface. At the same time, the centrifugal pump 11 is started by the external controller to pump the nearby waste into the dust collection box 13 through the air passage 10 and the connecting pipe 12, further enhancing the protection of the bidirectional lead screw 39. After the device has been used for a period of time, the plastic film 6 can be removed as a whole for cleaning through the main slide rail 3, the main slide plate 4, the auxiliary slide rail 8, and the auxiliary slide plate 7.
[0029] Through the above steps, the automatic recycling and winding of the plastic film 6 is achieved. When the sliding module moves, it pulls the plastic film 6 connected to it, causing the plastic film 6 to unfold. The unfolded plastic film 6 effectively covers the sliding groove 9, preventing the waste generated during the grinding process from drifting into the sliding groove 9 and preventing it from damaging the sliding module. With the combined arrangement of the main slide rail 3, the main slide plate 4, and the auxiliary slide rail 8 and the auxiliary slide plate 7, a separation is formed between the plastic film 6 and the sliding module and the base plate 2, which facilitates the cleaning operation of the plastic film 6. At the same time, the operation of the centrifugal pump 11 drives the air passage 10 to suck the waste accumulated in the sliding groove 9 into the connecting pipe 12. Subsequently, these wastes are guided to the dust collection box 13 for storage through the connecting pipe 12. This process further strengthens the protection of the sliding module and ultimately achieves the goal of avoiding wastes from interfering with the normal operation of other parts in the equipment. This solves the problem that the existing grinding mechanism for the edges of pipe parts lacks the protection of the lower transmission component, causing the waste generated during grinding to fall onto the transmission component, resulting in the sliding component not moving smoothly.
Claims
1. A mechanism for grinding the edges of pipe parts, comprising a base (1); characterized in that: It also includes a base plate (2), the upper end of the base (1) is connected to the lower end of the base plate (2), the left and right ends of the base plate (2) are fixedly installed with main slide rails (3), the outer surface of the main slide rails (3) is slidably connected with main slide plates (4), the ends of the two main slide plates (4) away from the base plate (2) are fixedly installed with torsion rollers (5), the outer surface of the torsion rollers (5) is fixedly connected with plastic films (6), the ends of the two plastic films (6) away from the base plate (2) are fixedly installed with auxiliary slide plates (7), the ends of the auxiliary slide plates (7) away from the base plate (2) are slidably connected with auxiliary slide rails (8), the middle of the upper surface of the base (1) A sliding groove (9) is provided, and an air passage (10) is provided at the lower end of the sliding groove (9). A centrifugal pump (11) is fixedly installed at the middle position of the left end of the base (1). The centrifugal pump (11) is connected to the air passage (10). A connecting pipe (12) is fixedly connected to the left end of the centrifugal pump (11). A dust collection box (13) is fixedly installed at the lower end of the connecting pipe (12). A guide module is provided at the upper end of the base (1). A lifting module is provided at the upper end of the sliding module. A quick-release drive module is provided at the upper end of the lifting module. A fixing module is provided at the upper end of the base plate (2). A sliding module is provided inside the sliding groove (9).
2. The edge grinding mechanism for pipe parts processing according to claim 1, characterized in that: The quick-release drive module includes a mounting frame (15), and a first motor (14) symmetrically arranged on the upper end of the base (1). The mounting frame (15) is connected to the output end of the first motor (14). The first motor (14) is used to drive the mounting frame (15) to rotate. The mounting frame (15) has a mounting groove (16) inside. A spring (17) is installed inside the mounting groove (16). A connecting seat (18) is fixedly connected to the end of the spring (17) away from the mounting frame (15). A positive hook (19) is fixedly installed at the end of the connecting seat (18) away from the mounting frame (15). A separation platform (20) is provided on the opposite side of the two mounting frames (15). A reverse hook (21) is fixedly installed at the end of the separation platform (20) close to the mounting frame (15). The positive hook (19) and the reverse hook (21) cooperate with each other. A grinding wheel (22) is fixedly installed at the end of the separation platform (20) away from the mounting frame (15).
3. The edge grinding mechanism for pipe parts processing according to claim 1, characterized in that: The sliding module includes a bidirectional lead screw (39), which is rotatably connected to the sliding groove (9). A second motor (40) is fixedly installed on the upper left side of the base (1). The bidirectional lead screw (39) is connected to the second motor (40). The second motor (40) is used to drive the bidirectional lead screw (39) to rotate. The outer surface of the bidirectional lead screw (39) is threaded with left and right symmetrical moving blocks (41). A slide block (24) is fixedly installed on the upper end of the moving block (41). When the bidirectional lead screw (39) rotates, it drives the two moving blocks (41) and the slide block (24) to move closer or further away. The end of the auxiliary slide rail (8) away from the base plate (2) is connected to the end of the slide block (24) close to the base plate (2).
4. The edge grinding mechanism for pipe parts processing according to claim 3, characterized in that: The guide module includes a guide rail (23), the lower end of which is connected to the upper end of the base (1). The guide rail (23) is slidably connected to the slide (24). When the slide (24) moves, it moves along the path defined by the guide rail (23).
5. The edge grinding mechanism for pipe parts processing according to claim 3, characterized in that: The lifting module includes a first lead screw (27), and a first lifting frame (25) is fixedly installed at the front end of each of the two slides (24). The first lead screw (27) is rotatably connected to the first lifting frame (25). A first knob (26) is rotatably connected to the upper end of the first lifting frame (25). The first knob (26) is connected to the first lead screw (27). The first knob (26) is used to drive the first lead screw (27) to rotate. A main slider (28) is threadedly connected to the outer surface of the first lead screw (27). A lifting plate (29) is fixedly installed at the rear end of the main slider (28). When the first lead screw (27) rotates, it drives the main slider (28) and the lifting plate (29) to move. The upper end of the lifting plate (29) is connected to the lower end of the first motor (14).
6. The edge grinding mechanism for pipe parts processing according to claim 5, characterized in that: A second lifting frame (30) is fixedly installed at the rear end of each of the two slides (24). A limit rod (31) is fixedly installed inside the second lifting frame (30). A secondary slider (32) is slidably connected to the outer surface of the limit rod (31). The front end of the secondary slider (32) is connected to the rear end of the lifting plate (29). When the lifting plate (29) moves, it drives the secondary slider (32) to slide on the limit rod (31).
7. The edge grinding mechanism for pipe parts processing according to claim 1, characterized in that: The fixed module includes a fixed clamping plate (33), the lower end of which is connected to the upper end of the base plate (2). A third lifting frame (34) is fixedly installed at the front end of the base plate (2). A second knob (35) is rotatably connected to the upper end of the third lifting frame (34). A second lead screw (36) is rotatably connected inside the third lifting frame (34). The second knob (35) is connected to the second lead screw (36). The second knob (35) is used to drive the second lead screw (36) to rotate. A connecting plate (37) is threadedly connected to the outer surface of the second lead screw (36). A movable clamping plate (38) is fixedly installed at the lower end of the connecting plate (37). When the second lead screw (36) rotates, it drives the connecting plate (37) and the movable clamping plate (38) to move closer to or away from the fixed clamping plate (33).