Polishing and cleaning device for metal accessory machining

Abstract

The invention relates to the technical field of metal fitting machining, and discloses a polishing and cleaning device for metal fitting machining, which comprises a base and a stand column, a hand wheel is arranged on one side of a fixed disc, a rotating shaft is fixedly connected to one side of the hand wheel, a first gear is fixedly connected to one end of the rotating shaft, and a second gear is connected to the bottom of the first gear in an engaged manner; a plurality of movable grooves are machined in the second gear, movable columns are movably connected to the interiors of the movable grooves, connecting rods are fixedly connected to one ends of the movable columns, brushes are fixedly connected to one ends of the connecting rods, a hand wheel is rotated, the hand wheel drives a rotating shaft, the first gear and the second gear to rotate, and the second gear drives the movable columns to move; the movable columns move along the interiors of the movable grooves, meanwhile, the movable columns drive the connecting rods to move, the connecting rods drive the brushes to move, the brushes make contact with the inner walls of the metal round pipes in an attached mode, and therefore the metal round pipes with different inner diameters can be polished and cleaned.

Description

Technical Field

[0001] The invention relates to the technical field of metal fittings processing, in particular to a grinding and cleaning device for metal fittings processing. Background Art

[0002] As key basic components in many industries such as machinery, construction, and electronics, metal accessories occupy an irreplaceable position in the modern industrial system and daily life. In the field of mechanical manufacturing, metal accessories are the basis for the normal operation of various mechanical equipment. From large industrial machine tools to small household machinery, metal accessories such as screws, nuts, bearings, and gears play key roles in connection, transmission, and support. With the continuous upgrading of the manufacturing industry, higher requirements are placed on the accuracy, reliability, and durability of metal accessories, which has promoted the development of metal accessories towards high precision and high performance. In the construction industry, metal accessories are widely used in building structures, doors and windows, decoration, and other aspects.

[0003] In the processing of metal accessories, grinding and cleaning are crucial links, which directly affect the quality, performance and appearance of the accessories; such as scale, burrs, flash, scratches, etc. produced during casting, forging or machining. By grinding, the surface defects of metal accessories are removed, making the surface smoother, improving the surface quality, reducing the surface roughness, improving the aesthetics of metal accessories, and reducing surface defects, which helps to improve the corrosion resistance and fatigue strength of accessories and extend their service life. In some application scenarios with extremely high requirements for surface accuracy, such as optical instruments, aerospace components, etc., grinding can ensure the dimensional accuracy of metal accessories and meet the requirements of precision assembly.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: after the metal fitting round tube is processed and formed, the inner surface of the round tube is relatively rough and has many metal burrs, which will affect the use and strength of the round tube. The prior art generally requires workers to grind the inside of the round tube with a grinding rod, but the grinding efficiency is low. Summary of the invention

[0005] In order to solve the technical problem that workers currently use grinding rods to grind the inside of a round tube, but the grinding efficiency is low, the present invention provides a grinding and cleaning device for metal fittings processing.

[0006] The present invention is implemented by the following technical scheme: a grinding and cleaning device for metal fittings processing, comprising a base and a column, the column is fixedly connected to one end of the top of the base, the column is rotatably connected to a sleeve inside, the sleeve is movably connected to a connecting column inside, one end of the connecting column is fixedly connected to a fixed disk, a hand wheel is provided on one side of the fixed disk, one side of the hand wheel is fixedly connected to a rotating shaft, one end of the rotating shaft passes through the interior of the fixed disk, one end of the rotating shaft is fixedly connected to a first gear, the bottom of the first gear is meshingly connected to a second gear, a plurality of movable grooves are machined inside the second gear, the movable groove is movably connected to a movable column inside, one end of the movable column is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to a brush; Among them, a first motor is arranged on one side of the column, one end of the first motor is fixedly connected to a third gear, one side of the third gear is meshingly connected to a fourth gear, the fourth gear is fixedly connected to one end of a sleeve, an inner cavity is processed inside the sleeve, a hydraulic cylinder is arranged at one end of the inner cavity, and one end of the hydraulic cylinder is fixedly connected to one end of the connecting column.

[0007] Preferably, a plurality of fixing cylinders are fixedly connected to the other side of the fixing plate, and the connecting rod is movably connected inside the fixing cylinder.

[0008] Preferably, a second motor is provided on one side of the base, one end of the second motor is fixedly connected to a threaded rod, one end of the threaded rod is threadedly connected to a threaded seat, and the top of the threaded seat is fixedly connected to a movable splint.

[0009] Preferably, a fixed clamping plate is fixedly connected to the top of the base, two ends of the fixed clamping plate are processed with two slots, and two ends of the movable clamping plate are movably connected inside the slots.

[0010] Preferably, a groove is processed inside the base, and the threaded seat is movably connected inside the groove.

[0011] Preferably, one end of the connecting column is fixedly connected to two sliding blocks, two ends of the inner cavity are processed with two sliding grooves, and the sliding blocks are slidably connected inside the sliding grooves.

[0012] Preferably, a pull rod is provided on the outer side of the hand wheel, one side of the pull rod is fixedly connected to a limit rod, and one end of the limit rod is plug-connected to the inside of the fixed plate.

[0013] Preferably, a plurality of limiting holes are processed on one side of the fixing plate, and one end of the limiting rod is plug-connected inside the limiting hole.

[0014] Preferably, a return spring is arranged outside the limit rod, one end of the return spring is fixedly connected to the outside of the hand wheel, and the other end of the return spring is fixedly connected to the inner side of the pull rod.

[0015] Preferably, the outside of the sleeve is fixedly connected to a limiting ring, the inside of the column is processed with a limiting groove, and the limiting ring is rotatably connected to the inside of the limiting groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects: When the present invention is in use, by rotating the hand wheel, the hand wheel will drive the rotating shaft, the first gear and the second gear to rotate, the second gear will drive the movable column to move, the movable column will move along the inside of the movable groove, and at the same time the movable column will drive the connecting rod to move, the connecting rod will drive the brush to move, so that the brush is in contact with the inner wall of the metal round tube, so that metal round tubes with different inner diameters can be polished and cleaned.

[0017] When the present invention is in use, by starting the first motor, the first motor will drive the third gear, the fourth gear, the sleeve and the connecting column to rotate, and the connecting column will drive multiple brushes to rotate through the fixed plate. At the same time, the hydraulic cylinder is started, the hydraulic cylinder will drive the connecting column to move, and the connecting column will drive the fixed plate and the brush to move back and forth along the inside of the metal round tube, thereby facilitating the grinding and cleaning of the inner wall of the metal round tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 The enlarged schematic diagram of the middle part A; Figure 3 It is a schematic diagram of the connection structure between the first gear and the second gear of the present invention; Figure 4 It is a schematic diagram of the outer structure of the fixed disk of the present invention; Figure 5 For the present invention Figure 4 The enlarged schematic diagram of the middle part B; Figure 6 It is a schematic diagram of the connection structure between the column and the sleeve of the present invention; Figure 7 It is a schematic diagram of the internal structure of the sleeve of the present invention; Figure 8 It is a schematic diagram of the position structure of the movable splint and the fixed splint of the present invention.

[0019] In the figure: 1. base; 2. column; 3. fixed plate; 4. hand wheel; 5. rotating shaft; 6. first gear; 7. second gear; 8. movable column; 9. movable groove; 10. connecting rod; 11. fixed cylinder; 12. brush; 13. connecting column; 14. sleeve; 15. limiting ring; 16. limiting groove; 17. first motor; 18. third gear; 19. fourth gear; 20. hydraulic cylinder; 21. slider; 22. slide groove; 23. second motor; 24. threaded rod; 25. threaded seat; 26. movable splint; 27. fixed splint; 28. slot; 29. ​​groove; 30. pull rod; 31. limiting rod; 32. limiting hole; 33. reset spring. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0021] Example 1: Please refer to Figure 1 - Figure 8 A grinding and cleaning device for metal parts processing in this embodiment includes a base 1 and a column 2. The column 2 is fixedly connected to one end of the top of the base 1. A sleeve 14 is rotatably connected inside the column 2. A connecting column 13 is movably connected inside the sleeve 14. One end of the connecting column 13 is fixedly connected to a fixed disk 3. A hand wheel 4 is provided on one side of the fixed disk 3. A rotating shaft 5 is fixedly connected to one side of the hand wheel 4. One end of the rotating shaft 5 passes through the interior of the fixed disk 3. One end of the rotating shaft 5 is fixedly connected to a first gear 6. The bottom of the first gear 6 is meshingly connected to a second gear 7. The inner A plurality of movable grooves 9 are processed on the part, and a movable column 8 is movably connected inside the movable groove 9, and one end of the movable column 8 is fixedly connected to a connecting rod 10, and one end of the connecting rod 10 is fixedly connected to a brush 12, and a first motor 17 is arranged on one side of the column 2, and one end of the first motor 17 is fixedly connected to a third gear 18, and one side of the third gear 18 is meshingly connected to a fourth gear 19, and the fourth gear 19 is fixedly connected to one end of the sleeve 14, and an inner cavity is processed inside the sleeve 14, and one end of the inner cavity is provided with a hydraulic cylinder 20, and one end of the hydraulic cylinder 20 is fixedly connected to one end of the connecting column 13; When the inner wall of the metal round tube needs to be polished, the brush 12 is placed at one end of the inner part of the metal round tube, and then the hand wheel 4 is turned, the hand wheel 4 will drive the rotating shaft 5 to rotate, the rotating shaft 5 will drive the first gear 6 to rotate, the first gear 6 will drive the second gear 7 to rotate, the second gear 7 will drive the movable column 8 to move, the movable column 8 will move along the inner part of the movable groove 9, and at the same time the movable column 8 will drive the connecting rod 10 to move, and the connecting rod 10 will drive the brush 12 to move, so that the multiple brushes 12 are extended or scaled, which is convenient for polishing and cleaning metal round tubes with different inner diameters; Secondly, when the position adjustment of the brush 12 is completed, the first motor 17 is started, the first motor 17 will drive the third gear 18 to rotate, the third gear 18 will drive the fourth gear 19 to rotate, the fourth gear 19 will drive the sleeve 14 to rotate, the sleeve 14 will drive the connecting column 13 to rotate, the connecting column 13 will drive the multiple brushes 12 to rotate through the fixed plate 3, so as to facilitate the grinding of the inner wall of the metal round tube; at the same time, the hydraulic cylinder 20 is started, the hydraulic cylinder 20 will drive the connecting column 13 to move, the connecting column 13 will drive the fixed plate 3 and the brush 12 to move back and forth along the inside of the metal round tube, so as to facilitate the grinding and cleaning of the inner wall of the metal round tube; Furthermore, a plurality of fixed cylinders 11 are fixedly connected to the other side of the fixed disk 3, and the connecting rod 10 is movably connected inside the fixed cylinder 11. When the movable column 8 drives the connecting rod 10 to move, the connecting rod 10 will move along the inside of the fixed cylinder 11. By providing the fixed cylinder 11, the fixed cylinder 11 will limit the movement of the connecting rod 10, so that the brush 12 can maintain a stable state when moving; Further, a second motor 23 is provided on one side of the base 1, one end of the second motor 23 is fixedly connected to a threaded rod 24, one end of the threaded rod 24 is threadedly connected to a threaded seat 25, the top of the threaded seat 25 is fixedly connected to a movable clamping plate 26, the top of the base 1 is fixedly connected to a fixed clamping plate 27, two ends of the fixed clamping plate 27 are processed with two slots 28, and the two ends of the movable clamping plate 26 are movably connected inside the slots 28; When the metal round tube needs to be clamped and fixed, the second motor 23 is started, the second motor 23 will drive the threaded rod 24 to rotate, the threaded rod 24 will drive the threaded seat 25 to move, the threaded seat 25 will drive the movable clamping plate 26 to move toward the fixed clamping plate 27, so that the two ends of the movable clamping plate 26 move toward the inside of the slot 28, so that the metal round tube can be clamped and fixed by the movable clamping plate 26 and the fixed clamping plate 27, and the inner wall of the metal round tube can be polished. Furthermore, a groove 29 is machined inside the base 1, and the threaded seat 25 is movably connected inside the groove 29. When the threaded rod 24 rotates to drive the threaded seat 25 to move, the threaded seat 25 will move along the inside of the groove 29, and the groove 29 will limit the movement of the threaded seat 25, so that the movable splint 26 remains in a stable state when moving; Further, one end of the connecting column 13 is fixedly connected with two sliders 21, and two slide grooves 22 are processed at the two ends of the inner cavity. The slider 21 is slidably connected inside the slide groove 22. When the hydraulic cylinder 20 drives the connecting column 13 to move, the connecting column 13 will drive the slider 21 to move, and the slider 21 will move along the inside of the slide groove 22. By providing the slide groove 22, the slide groove 22 will limit the movement of the slider 21, thereby limiting the movement of the connecting column 13. Further, a pull rod 30 is provided on the outside of the hand wheel 4, one side of the pull rod 30 is fixedly connected to a limit rod 31, one end of the limit rod 31 is plug-connected to the inside of the fixed plate 3, one side of the fixed plate 3 is processed with a plurality of limit holes 32, one end of the limit rod 31 is plug-connected to the inside of the limit hole 32; When the hand wheel 4 needs to be turned, the pull rod 30 is pulled first, and the pull rod 30 drives the limit rod 31 to move, so that the limit rod 31 is separated from the inside of the limit hole 32, so that the hand wheel 4 can be turned. When the limit rod 31 is inserted into the inside of the limit hole 32, the hand wheel 4 is limited by the limit rod 31 to prevent the brush 12 from moving. Furthermore, a return spring 33 is provided on the outside of the limit rod 31, one end of the return spring 33 is fixedly connected to the outside of the handwheel 4, and the other end of the return spring 33 is fixedly connected to the inner side of the pull rod 30. By providing the return spring 33, when the pull rod 30 is pulled, the pull rod 30 will drive the return spring 33 to stretch, and when the pull rod 30 is released, the return spring 33 is reset and contracted, and the return spring 33 will drive the limit rod 31 to move, so that the limit rod 31 is inserted into the inside of the limit hole 32.

[0022] Furthermore, the outside of the sleeve 14 is fixedly connected to a limit ring 15, and the interior of the column 2 is processed with a limit groove 16. The limit ring 15 is rotatably connected to the inside of the limit groove 16. By setting the limit groove 16, the limit groove 16 will limit the movement of the limit ring 15, and the limit ring 15 will limit the movement of the sleeve 14, so that the sleeve 14 can maintain a stable state when rotating. Working principle: by rotating the hand wheel 4, the hand wheel 4 will drive the rotating shaft 5, the first gear 6 and the second gear 7 to rotate, the second gear 7 will drive the movable column 8 to move, the movable column 8 will move along the inside of the movable groove 9, and at the same time the movable column 8 will drive the connecting rod 10 to move, the connecting rod 10 will drive the brush 12 to move, so that the brush 12 is in contact with the inner wall of the metal tube, so that the metal tubes with different inner diameters can be polished and cleaned. When the position adjustment of the brush 12 is completed, the first motor 17 is started, the first motor 17 will drive the third gear 18, the fourth gear 19, the sleeve 14 and the connecting column 13 to rotate, the connecting column 13 will drive multiple brushes 12 to rotate through the fixed plate 3, and at the same time the hydraulic cylinder 20 is started, the hydraulic cylinder 20 will drive the connecting column 13 to move, the connecting column 13 will drive the fixed plate 3 and the brush 12 to move back and forth along the inside of the metal tube, so as to facilitate the polishing and cleaning of the inner wall of the metal tube.

[0023] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A grinding and cleaning device for metal parts processing, comprising a base (1) and a column (2), characterized in that: The column (2) is fixedly connected to one end of the top of the base (1); a sleeve (14) is rotatably connected inside the column (2); a connecting column (13) is movably connected inside the sleeve (14); one end of the connecting column (13) is fixedly connected to a fixed disk (3); a hand wheel (4) is provided on one side of the fixed disk (3); a rotating shaft (5) is fixedly connected to one side of the hand wheel (4); one end of the rotating shaft (5) passes through the interior of the fixed disk (3); one end of the rotating shaft (5) is fixedly connected to a first gear (6); the bottom of the first gear (6) is meshingly connected to a second gear (7); a plurality of movable grooves (9) are machined inside the second gear (7); a movable column (8) is movably connected inside the movable groove (9); one end of the movable column (8) is fixedly connected to a connecting rod (10); one end of the connecting rod (10) is fixedly connected to a brush (12); A first motor (17) is disposed on one side of the column (2); one end of the first motor (17) is fixedly connected to a third gear (18); one side of the third gear (18) is meshingly connected to a fourth gear (19); the fourth gear (19) is fixedly connected to one end of a sleeve (14); an inner cavity is machined inside the sleeve (14); a hydraulic cylinder (20) is disposed at one end of the inner cavity; one end of the hydraulic cylinder (20) is fixedly connected to one end of the connecting column (13).

2. A grinding and cleaning device for metal parts processing according to claim 1, characterized in that: A plurality of fixed cylinders (11) are fixedly connected to the other side of the fixed disk (3), and the connecting rod (10) is movably connected inside the fixed cylinder (11).

3. A grinding and cleaning device for metal parts processing according to claim 1, characterized in that: A second motor (23) is provided on one side of the base (1); one end of the second motor (23) is fixedly connected to a threaded rod (24); one end of the threaded rod (24) is threadedly connected to a threaded seat (25); and the top of the threaded seat (25) is fixedly connected to a movable clamping plate (26).

4. A grinding and cleaning device for metal parts processing according to claim 3, characterized in that: A fixed clamping plate (27) is fixedly connected to the top of the base (1), two clamping grooves (28) are processed at both ends of the fixed clamping plate (27), and two ends of the movable clamping plate (26) are movably connected inside the clamping grooves (28).

5. A grinding and cleaning device for metal parts processing according to claim 4, characterized in that: A groove (29) is machined inside the base (1), and the threaded seat (25) is movably connected inside the groove (29).

6. A grinding and cleaning device for metal parts processing according to claim 1, characterized in that: One end of the connecting column (13) is fixedly connected to two sliding blocks (21), two ends of the inner cavity are processed with two sliding grooves (22), and the sliding blocks (21) are slidably connected inside the sliding grooves (22).

7. A grinding and cleaning device for metal parts processing according to claim 6, characterized in that: A pull rod (30) is provided on the outside of the hand wheel (4), one side of the pull rod (30) is fixedly connected to a limit rod (31), and one end of the limit rod (31) is plug-connected to the inside of the fixed plate (3).

8. A grinding and cleaning device for metal parts processing according to claim 7, characterized in that: A plurality of limiting holes (32) are machined on one side of the fixing plate (3), and one end of the limiting rod (31) is plug-connected inside the limiting hole (32).

9. A grinding and cleaning device for metal parts processing according to claim 8, characterized in that: A return spring (33) is arranged outside the limit rod (31), one end of the return spring (33) is fixedly connected to the outside of the hand wheel (4), and the other end of the return spring (33) is fixedly connected to the inside of the pull rod (30).

10. The grinding and cleaning device for metal parts processing according to claim 1, characterized in that: The outside of the sleeve (14) is fixedly connected to a limit ring (15), the inside of the column (2) is processed with a limit groove (16), and the limit ring (15) is rotatably connected to the inside of the limit groove (16).

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