Friction melting through self-extrusion screw polishing device
By using a combined design of clamp and screw in the friction melt-through self-extrusion screw polishing device, the problem of shaking or displacement of the screw during the polishing process is solved, achieving a more uniform and high-quality polishing effect.
Patent Information
- Application Number
- CN202421347885.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-13
AI Technical Summary
Friction melt-through self-extrusion screws are prone to shake or displacement due to mechanical forces during the polishing process, resulting in uneven polishing and surface defects.
A friction melt-through self-extrusion screw polishing device is designed. By setting a clamp and a screw on the workbench, the clamp clamping screws, and the screws are matched with the nuts, ensuring that the screws maintain a stable position during the polishing process.
It effectively reduces the shaking or displacement of the screws due to vibration during polishing, ensuring the uniformity and quality of the polishing effect.
Smart Images
Figure CN222644150U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of metal processing, in particular to a friction melting through self-extruding screw polishing device. Background Art
[0002] Friction melting self-extrusion screw is a special kind of screw, which is mainly used in sheet metal installation and other fields. Friction melting self-extrusion screw mainly includes cone positioning tip, hole expansion cone, hole shaping section, transition section, self-tapping thread section, cylindrical locking thread section, transition fillet, concave material ring and flange.
[0003] During the production process of friction melting self-extruding screws, the surface will be uneven and have burrs. In order to remove the unevenness and burrs on the surface, the friction melting self-extruding screws need to be polished. The burrs and unevenness on the surface of the friction melting self-extruding screws are removed by the polishing wheel rotating at high speed and contacting the polished surface of the friction melting self-extruding screws.
[0004] During the polishing process of friction melting self-extrusion screws, the mechanical force generated by the high-speed rotation of the polishing wheel acts on the surface of the screw, which can easily cause the screw to shake or move, resulting in uneven polishing of the screw surface and defects.
[0005] To this end, the utility model provides a friction melting and self-extruding screw polishing device. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve its technical problems is: the friction melting self-extruding screw polishing device described in the utility model comprises a workbench; the side wall of the workbench is provided with a groove; the top of the workbench is fixedly connected to a polishing machine; the middle part of the groove is fixedly connected to a motor; the output end of the motor passes through the top of the workbench; the output end of the motor is fixedly connected to a placing table; two cavities are provided in the middle part of the placing table; the side wall of the placing table is rotatably connected to two screw rods; the middle parts of the two screw rods are arranged inside the cavity; the middle part of the screw rod is threadedly connected to a nut; the top of the placing table is provided with two slide grooves; the middle part of the nut is fixedly connected to a fixing rod; the middle part of the fixing rod is slidably connected to the side wall of the slide groove; the side wall of the fixing rod is fixedly connected to a splint; the two splints are arranged oppositely; the side wall of the cavity is fixedly connected to a rotating shaft; the other end of the screw rod is fixedly connected to the middle part of the rotating shaft; the screw can be clamped and fixed by the splint, effectively keeping the screw in a stable position during the polishing process, and effectively reducing the shaking or displacement of the screw caused by vibration during the screw polishing process.
[0008] Preferably, an oil storage bag is fixedly connected to the bottom of the cavity; an oil inlet pipe is fixedly connected to the end of the oil storage bag; the middle of the oil inlet pipe passes through the side wall of the placement table; a hose is fixedly connected to the top of the oil storage bag; the other end of the hose is fixedly connected to the middle of the nut; the end of the hose passes through the middle of the nut; an extrusion plate is fixedly connected to the middle of the screw rod; by discharging the lubricating oil between the nut and the screw rod, a lubricating film can be formed between the screw rod and the nut, thereby effectively reducing the direct contact between the screw rod and the nut, and reducing the wear caused by the nut moving in the middle of the screw rod.
[0009] Preferably, an air pump is fixedly connected to the middle of the groove; an exhaust pipe is fixedly connected to the middle of the air pump; the middle of the exhaust pipe passes through the top of the workbench; an air jet is fixedly connected to the end of the exhaust pipe; a plurality of hinged shafts are fixedly connected to the end of the air jet; a guide plate is fixedly connected to the middle of the hinged shaft; the airflow can be effectively guided to the screw polishing position through the guide plate, the blowing range of the airflow can be adjusted, the airflow can be evenly blown to the polished surface of the screw, and the metal debris generated during the screw polishing process can be effectively reduced from adhering to the screw surface.
[0010] Preferably, two groups of bristles are fixedly connected to the side wall of the nut; the two groups of bristles are arranged opposite to each other; the two groups of bristles are arranged at an angle; the bristles can effectively remove impurities and contaminants on the surface of the screw rod, and effectively reduce the entry of impurities and contaminants into the contact surface between the screw rod and the nut.
[0011] Preferably, a collecting plate is fixedly connected to the top of the workbench; the collecting plate is fixedly connected to the outside of the placing table; two protective plates are fixedly connected to the top of the collecting plate; the two protective plates are arranged opposite to each other; the two protective plates are arranged at an angle; a sponge block is fixedly connected to the side wall of the protective plate; the collecting plate can effectively collect metal debris generated during the polishing process, thereby reducing the scattering of metal debris in the working area.
[0012] Preferably, the side wall of the fixing rod is fixedly connected with an elastic cloth; the other end of the elastic cloth is fixedly connected to the end of the slide groove; the elastic cloth can effectively reduce the debris in the polishing process from falling into the cavity through the slide groove.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The friction melting self-extrusion screw polishing device described in the utility model can clamp and fix the screws through the clamping plate, effectively keeping the screws in a stable position during the polishing process, and effectively reducing the shaking or displacement of the screws caused by vibration during the screw polishing process.
[0015] 2. The friction melting self-extruding screw polishing device described in the utility model can form a lubricating film between the screw rod and the nut by discharging lubricating oil between the nut and the screw rod, thereby effectively reducing the direct contact between the screw rod and the nut and reducing the wear of the nut when the nut moves in the middle of the screw rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a stereoscopic diagram of a friction melting self-extruding screw polishing device in the utility model;
[0018] Figure 2 It is a structural schematic diagram of the placing table in the utility model;
[0019] Figure 3 It is a structural schematic diagram of the nut in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the splint in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the guide plate in the utility model;
[0022] In the figure: 1. workbench; 10. groove; 11. polishing machine; 12. motor; 13. placing table; 14. cavity; 15. screw; 16. nut; 17. fixing rod; 18. splint; 19. rotating shaft; 20. slide; 2. oil storage bag; 21. oil inlet pipe; 22. hose; 23. extrusion plate; 3. air pump; 31. exhaust pipe; 32. jet head; 33. hinge shaft; 34. guide plate; 4. bristles; 5. collecting plate; 51. protective plate; 52. sponge block; 6. elastic cloth; 7. rubber pad. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 4As shown, a friction melting self-extruding screw polishing device described in an embodiment of the utility model comprises a workbench 1; a groove 10 is provided on the side wall of the workbench 1; a polishing machine 11 is fixedly connected to the top of the workbench 1; a motor 12 is fixedly connected to the middle of the groove 10; the output end of the motor 12 passes through the top of the workbench 1; a placement table 13 is fixedly connected to the output end of the motor 12; two cavities 14 are provided in the middle of the placement table 13; two screw rods 15 are rotatably connected to the side wall of the placement table 13; the middle of the two screw rods 15 are arranged in the cavity 1 4; the middle of the screw rod 15 is threadedly connected with a nut 16; the top of the placing table 13 is provided with two slide grooves 20; the middle of the nut 16 is fixedly connected with a fixing rod 17; the middle of the fixing rod 17 is slidably connected to the side wall of the slide groove 20; the side wall of the fixing rod 17 is fixedly connected with a clamping plate 18; the two clamping plates 18 are arranged oppositely; the side wall of the cavity 14 is fixedly connected with a rotating shaft 19; the other end of the screw rod 15 is fixedly connected to the middle of the rotating shaft 19; when working, the screw is placed between the two clamping plates 18 and the screw rod 15 is screwed so that the screw rod 15 is placed The side wall of the platform 13 rotates, and the screw rod 15 rotates in the middle of the rotating shaft 19. When the screw rod 15 rotates, the nut 16 moves in the middle of the screw rod 15, driving the fixing rod 17 to slide in the middle of the slide groove 20. The clamping plate 18 is arranged in an arc shape, and moves toward the screw position through the clamping plate 18, and clamps and fixes the screw head through the two clamping plates 18. At the same time, the motor 12 and the polishing machine 11 are turned on, and the surface of the screw is polished by the polishing machine 11. The rotation speed of the motor 12 is controlled, so that the polishing machine 11 polishes each position of the screw. The screw can be clamped and fixed by the clamping plate 18, which effectively keeps the screw in a stable position during the polishing process, effectively reduces the shaking or displacement of the screw caused by vibration during the polishing process, effectively reduces the displacement or shaking of the screw during the polishing process, resulting in uneven polishing or surface defects, and can adapt to screws of different sizes. The position of the clamping plate 18 can be accurately adjusted by moving the nut 16 through the screw rod 15, and the screw can be accurately positioned during the polishing process, effectively increasing the polishing accuracy and consistency of the screw.
[0025] like Figure 3As shown, an oil storage bag 2 is fixedly connected to the bottom of the cavity 14; an oil inlet pipe 21 is fixedly connected to the end of the oil storage bag 2; the middle of the oil inlet pipe 21 passes through the side wall of the placement table 13; a hose 22 is fixedly connected to the top of the oil storage bag 2; the other end of the hose 22 is fixedly connected to the middle of the nut 16; the end of the hose 22 passes through the middle of the nut 16; an extrusion plate 23 is fixedly connected to the middle of the screw rod 15; when working, the lubricating oil is input into the oil storage bag 2 through the oil inlet pipe 21, and when the screw rod 15 is rotated, the extrusion plate 23 is driven to rotate by the screw rod 15, and when the extrusion plate 23 contacts the oil storage bag 2 and rotates, the oil storage bag 2 is squeezed, and the extruded lubricating oil enters between the nut 16 and the screw rod 15 through the hose 22, and the hose 22 The hose 22 is flexibly configured. When the nut 16 moves, the hose 22 bends along with the nut 16. By discharging the lubricating oil between the nut 16 and the screw rod 15, a lubricating film can be formed between the screw rod 15 and the nut 16, thereby effectively reducing the direct contact between the screw rod 15 and the nut 16, reducing the wear of the nut 16 when the middle part of the screw rod 15 moves, and effectively reducing the heat generated by friction when the nut 16 moves in the middle part of the screw rod 15, effectively reducing material damage caused by overheating, reducing the friction between the screw rod 15 and the nut 16, making the nut 16 move more smoothly, and effectively reducing the stagnation and resistance generated when the nut 16 moves in the middle part of the screw rod 15, thereby effectively increasing the movement accuracy and stability of the nut 16.
[0026] like Figure 1 and Figure 5 As shown, an air pump 3 is fixedly connected to the middle of the groove 10; an exhaust pipe 31 is fixedly connected to the middle of the air pump 3; the middle of the exhaust pipe 31 passes through the top of the workbench 1; an air nozzle 32 is fixedly connected to the end of the exhaust pipe 31; a plurality of hinge shafts 33 are fixedly connected to the end of the air nozzle 32; a guide plate 34 is fixedly connected to the middle of the hinge shaft 33; during operation, when the screw is polished, the plurality of guide plates 34 are rotated to adjust the angle, and the air pump 3 is powered on and turned on to allow the internal airflow of the air pump 3 to enter the exhaust pipe 31 and be discharged through the air nozzle 32, and the exhaust airflow is guided by the guide plate 34, and the airflow can be effectively guided to the screw polishing position through the guide plate 34, and the blowing range of the airflow can be adjusted so that the airflow is evenly blown to the polishing surface of the screw, which can effectively reduce the metal debris generated during the screw polishing process adhering to the screw surface, and can effectively reduce the temperature of the screw polishing area, reduce the material deformation or damage caused by overheating during the polishing process, and effectively improve the polishing quality of the screw.
[0027] like Figure 2As shown, two groups of bristles 4 are fixedly connected to the side wall of the nut 16; the two groups of bristles 4 are arranged opposite to each other; the two groups of bristles 4 are arranged obliquely; during operation, when the nut 16 moves in the middle of the screw rod 15, the surface of the screw rod 15 is cleaned by the bristles 4 on both sides, and the impurities and pollutants on the surface of the screw rod 15 can be effectively removed by the bristles 4, and the impurities and pollutants entering the contact surface between the screw rod 15 and the nut 16 can be effectively reduced, so that the nut 16 can run smoothly in the middle of the screw rod 15, and the bristles 4 can penetrate into the depression on the surface of the screw rod 15, thereby reducing the additional wear of the nut 16 when the nut 16 moves due to the depression on the surface of the screw rod 15, thereby effectively increasing the service life of the screw rod 15 and the nut 16.
[0028] like Figure 1 As shown, a collecting plate 5 is fixedly connected to the top of the workbench 1; the collecting plate 5 is fixedly connected to the outside of the placing table 13; two protective plates 51 are fixedly connected to the top of the collecting plate 5; the two protective plates 51 are arranged opposite to each other; the two protective plates 51 are arranged at an angle; a sponge block 52 is fixedly connected to the side wall of the protective plate 51; during operation, when the screw is polished, the debris generated during polishing is collected by the collecting plate 5, and the splashing debris is blocked by the two protective plates 51. When the debris splashes, it contacts the debris through the sponge block 52, and the metal debris generated during the polishing process can be effectively collected by the collecting plate 5, reducing the scattering of metal debris in the working area, and effectively reducing the pollution caused by the scattering of metal debris in the working area. In addition, the splashing of debris during the collection process can be reduced by the protective plate 51, and the splashing of debris outside the working area during the collection process can be reduced, thereby effectively increasing the cleanliness of the working area.
[0029] like Figure 3 As shown, the side wall of the fixing rod 17 is fixedly connected with an elastic cloth 6; the other end of the elastic cloth 6 is fixedly connected to the end position of the slide groove 20; during operation, when the fixing rod 17 moves, the elastic cloth 6 elastically contracts as the fixing rod 17 moves, and the elastic cloth 6 blocks the falling debris from entering the cavity 14. The elastic cloth 6 can effectively reduce the debris from falling into the cavity 14 through the slide groove 20 during the polishing process, effectively reduce the accumulation of debris in the cavity 14, reduce the problem of difficulty in cleaning caused by the accumulation of debris in the cavity 14, and effectively reduce the scratches or wear on the inner wall of the cavity 14 caused by the debris.
[0030] like Figure 3 and Figure 4As shown, a rubber pad 7 is installed in the middle of the splint 18; the rubber pad 7 is fixedly connected to the middle of the splint 18; during operation, when the splint 18 clamps and fixes the screw head, the splint 18 is in contact with the screw head through the rubber pad 7, and the rubber pad 7 can effectively reduce the friction and vibration between the splint 18 and the screw, and can effectively reduce the loosening of the screw in the middle of the splint 18 due to vibration and impact during the polishing process, effectively reduce the wear and damage of the splint 18 to the screw, and can effectively increase the contact area between the screw and the splint 18, and effectively increase the stability of the screw fixation.
[0031] During operation, the screw is placed between the two clamping plates 18 and the screw rod 15 is twisted to make the screw rod 15 rotate on the side wall of the placing table 13, and the screw rod 15 rotates in the middle of the rotating shaft 19. When the screw rod 15 rotates, the nut 16 moves in the middle of the screw rod 15, driving the fixing rod 17 to slide in the middle of the slide groove 20. The clamping plate 18 is arranged in an arc shape, and moves toward the screw position through the clamping plate 18, and clamps the screw head through the two clamping plates 18. At the same time, the motor 12 and the polishing machine 11 are turned on, and the surface of the screw is polished by the polishing machine 11. The rotation speed of the motor 12 is controlled so that the polishing machine 11 polishes each position of the screw, and the lubricating oil is input into the oil storage bag 2 through the oil inlet pipe 21. When the screw rod 15 is rotated, the extrusion plate 23 is driven to rotate by the screw rod 15. When the extrusion plate 23 contacts the oil storage bag 2 and rotates, the oil storage bag 2 is squeezed, and the extruded lubricating oil enters between the nut 16 and the screw rod 15 through the hose 22, and the hose 22 is a flexible setting. When the nut 16 moves, the hose 22 bends with the nut 16. When the screw is polished, the multiple guide plates 34 are rotated to adjust the angle, and the air pump 3 is powered on and turned on to allow the internal air flow of the air pump 3 to enter the exhaust pipe 31 and be discharged through the nozzle 32. The exhaust air flow is guided by the guide plate 34. When the nut 16 moves in the middle of the screw rod 15, the surface of the screw rod 15 is cleaned by the bristles 4 on both sides. When the screw is polished, the debris generated during polishing is collected by the collecting plate 5, and the splashing debris is blocked by two protective plates 51. When the debris splashes, the sponge block 52 contacts the debris. When the fixing rod 17 moves, the elastic cloth 6 elastically contracts with the movement of the fixing rod 17, and the elastic cloth 6 blocks the falling debris from entering the cavity 14. When the clamp 18 clamps the screw head, the clamp 18 contacts the screw head through the rubber pad 7.
[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A friction melting self-extrusion screw polishing device, comprising a workbench (1); characterized in that: The side wall of the workbench (1) is provided with a groove (10); a polishing machine (11) is fixedly connected to the top of the workbench (1); a motor (12) is fixedly connected to the middle of the groove (10); the output end of the motor (12) passes through the top of the workbench (1); the output end of the motor (12) is fixedly connected to a placement table (13); two cavities (14) are provided in the middle of the placement table (13); the side wall of the placement table (13) is rotatably connected to two screw rods (15); the middle of the two screw rods (15) are arranged in the cavity (14) Inside; the middle part of the screw rod (15) is threadedly connected with a nut (16); two slide grooves (20) are opened on the top of the placement platform (13); the middle part of the nut (16) is fixedly connected with a fixing rod (17); the middle part of the fixing rod (17) is slidably connected to the side wall of the slide groove (20); the side wall of the fixing rod (17) is fixedly connected with a clamping plate (18); the two clamping plates (18) are arranged opposite to each other; the side wall of the cavity (14) is fixedly connected with a rotating shaft (19); the other end of the screw rod (15) is fixedly connected to the middle part of the rotating shaft (19).
2. A friction melting self-extrusion screw polishing device according to claim 1, characterized in that: An oil storage bag (2) is fixedly connected to the bottom of the cavity (14); an oil inlet pipe (21) is fixedly connected to the end of the oil storage bag (2); the middle of the oil inlet pipe (21) passes through the side wall of the placement platform (13); a hose (22) is fixedly connected to the top of the oil storage bag (2); the other end of the hose (22) is fixedly connected to the middle of the nut (16); the end of the hose (22) passes through the middle of the nut (16); and an extrusion plate (23) is fixedly connected to the middle of the screw rod (15).
3. A friction melting self-extrusion screw polishing device according to claim 2, characterized in that: An air pump (3) is fixedly connected to the middle of the groove (10); an exhaust pipe (31) is fixedly connected to the middle of the air pump (3); the middle of the exhaust pipe (31) passes through the top of the workbench (1); an injection head (32) is fixedly connected to the end of the exhaust pipe (31); a plurality of hinged shafts (33) are fixedly connected to the end of the injection head (32); a guide plate (34) is fixedly connected to the middle of the hinged shaft (33).
4. A friction melting self-extrusion screw polishing device according to claim 3, characterized in that: Two groups of bristles (4) are fixedly connected to the side wall of the nut (16); the two groups of bristles (4) are arranged opposite to each other; and the two groups of bristles (4) are arranged obliquely.
5. A friction melting self-extrusion screw polishing device according to claim 4, characterized in that: A collecting plate (5) is fixedly connected to the top of the workbench (1); the collecting plate (5) is fixedly connected to the outside of the placing table (13); two protective plates (51) are fixedly connected to the top of the collecting plate (5); the two protective plates (51) are arranged opposite to each other; the two protective plates (51) are arranged obliquely; and a sponge block (52) is fixedly connected to the side wall of the protective plate (51).
6. A friction melting self-extrusion screw polishing device according to claim 5, characterized in that: An elastic cloth (6) is fixedly connected to the side wall of the fixing rod (17); the other end of the elastic cloth (6) is fixedly connected to the end position of the sliding groove (20).