Valve body polishing tool facilitating collection of polishing chippings

Abstract

The utility model provides a valve body polishing tool convenient to collect polishing chippings, and belongs to the technical field of valve body polishing, the valve body polishing tool convenient to collect polishing chippings comprises a working table and a moving block, the lower surface of the working table is fixedly connected with a funnel, the bottom end of the funnel is provided with a collecting groove, and the edge of the upper surface of the working table is provided with a rotating shaft frame; the upper surface of the moving block is fixedly connected with a first telescopic rod, the free end of the first telescopic rod is provided with a grinding tool frame, the upper surface of the grinding tool frame is fixedly provided with a third motor, the grinding tool frame is internally provided with a rotating shaft through a bearing, and one end of the rotating shaft is provided with a fine grinding wheel. The surface of the rotating shaft is slidably connected with a rough grinding wheel; and the grinding tool can grind different positions of the valve body in the horizontal direction, chippings generated by grinding are prevented from flying out, disintegrating slag can be conveniently collected, workers can conveniently check the grinding condition of the valve body and adjust the valve body, and grinding of grinding wheels with different thicknesses can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve body grinding, and in particular relates to a valve body grinding tool which is convenient for collecting grinding debris. Background Art

[0002] A valve body is a device used to control fluid pressure, flow, and direction. In railway systems, valve bodies are widely used in train braking systems, air suspension systems, water supply systems, and more. During the processing of plastic valve bodies, protruding burrs on the plastic structure generally need to be polished away. This is currently done by hand polishing.

[0003] When the grinding tool is working, it is usually necessary to grind different positions of the valve body. Usually, debris easily flies out of the workbench, which is inconvenient to collect and clean. Usually, workers cannot observe the grinding condition of the valve body from different angles, the grinding surface is not smooth enough, and the grinding efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide a valve body grinding tool that is convenient for collecting grinding debris, aiming to solve the problems in the prior art that it is usually necessary to grind different positions of the valve body, usually the debris easily flies out of the workbench, and is inconvenient to collect and clean, usually workers cannot observe the grinding condition of the valve body from different angles, the grinding surface is not smooth enough, and the grinding efficiency is low.

[0005] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip.

[0006] Preferably, four brackets are fixedly connected to the upper surface of the workbench, wherein first threaded rods are installed inside two of the brackets through bearings, and first polished rods are fixedly installed inside the other two brackets.

[0007] Preferably, two of the movable shafts are threadedly connected to the surface of the first threaded rod, and the other two movable shafts are slidably connected to the surface of the first polished rod. Second threaded rods are installed inside two of the movable shafts through bearings, and the other two movable shafts are fixedly connected inside the second polished rod. The second threaded rod is threadedly connected to the movable block, and the movable block is slidably connected to the second polished rod.

[0008] Preferably, the lower surface of the workbench is fixedly connected to a support column, the bottom end of the support column is fixedly connected to a support pad, the edge of the upper surface of the movable block is fixedly connected to a support frame, a slide groove is opened inside the support frame, a slide rod is fixedly connected inside the slide groove, and the slide rod is slidably connected to the polishing tooling frame.

[0009] Preferably, a handle is installed on the front of the protective cover, a spring plate is fixedly connected to the surface of the rotating shaft, the spring is located between the spring plate and the rough grinding wheel, a guide rod is fixedly connected to the side of the spring plate, and the guide rod is slidably connected to the rough grinding wheel.

[0010] Preferably, the upper surface of the workbench is fixedly connected to a fixing frame, a rotating column is installed inside the fixing frame through a damping bearing, one end of the rotating column is fixedly connected to a fixing plate, four telescopic rod frames are fixedly connected to the side of the fixing plate, a second telescopic rod is installed at the inner edge of each of the four telescopic rod frames, plastic valve bodies are provided between the free ends of the four second telescopic rods, and the other end of the rotating column is fixedly connected to a handwheel.

[0011] Preferably, a first motor is fixedly mounted on the upper surface of the workbench, an output end of the first motor is fixedly connected to a main gear, one end of the first threaded rod is fixedly mounted with a slave gear, and the main gear is meshed with the slave gear.

[0012] Preferably, a motor bracket is fixedly connected to the side surface of one of the movable shafts, a second motor is fixedly mounted on the upper surface of the motor bracket, and an output end of the second motor is connected to the second threaded rod via a coupling.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The valve body grinding tool that is convenient for collecting grinding debris, when the first telescopic rod is extended or retracted, the first telescopic rod drives the grinding tool frame to move, and then the grinding tool frame drives the fine grinding wheel and the coarse grinding wheel to move up and down, when the first threaded rod rotates, the first threaded rod drives the two movable shafts to move left and right, and then the two movable shafts drive the second threaded rod to move left and right, when the second threaded rod rotates, the second threaded rod drives the movable block to move back and forth, so that the grinding tool can grind different positions of the valve body.

[0015] 2. The valve body grinding tool is convenient for collecting grinding debris. When the grinding tool is grinding, the debris is collected into the collection tank through the funnel, which is convenient for collecting and cleaning the debris. The protective cover rotates with the rotating shaft frame as the fulcrum so that the protective cover covers the workbench to prevent the debris generated by grinding from flying out, which is convenient for collecting the debris.

[0016] 3. The valve body grinding tool is convenient for collecting grinding debris. When the hand wheel is rotated, the hand wheel drives the rotating column to rotate, the rotating column drives the fixed plate to rotate, the fixed plate drives the four second telescopic rods to rotate, and the second telescopic rods drive the plastic valve body to rotate, which is convenient for the staff to check the grinding condition of the valve body and make adjustments.

[0017] 4. The valve body grinding tooling is convenient for collecting grinding debris. When the electromagnet is energized, the electromagnet generates magnetic force on the coarse grinding wheel, which is driven by the electromagnet to move the coarse grinding wheel to the right to compress the spring, so that the fine grinding wheel is used for grinding to improve the fineness of grinding. When the electromagnet is not energized, the electromagnet does not generate magnetic force on the coarse grinding wheel, and the elastic force of the spring resets the coarse grinding wheel to achieve a coarse grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is one of the three-dimensional partial structural diagrams of the utility model;

[0021] Figure 3 This is the second schematic diagram of the three-dimensional partial structure of the utility model;

[0022] Figure 4 It is a three-dimensional partial cross-sectional structural schematic diagram of the utility model;

[0023] Figure 5 For the utility model Figure 4 A local enlarged structural diagram in FIG.

[0024] Figure 6 It is a schematic diagram of a three-dimensional partial top view of the structure of the utility model;

[0025] Figure 7 For the utility model Figure 6 A schematic diagram of the local enlarged structure at point B in FIG.

[0026] Figure 8This is a schematic cross-sectional view of the grinding fixture and the rough grinding wheel of the present invention;

[0027] Figure 9 For the utility model Figure 3 Schematic diagram of the local enlarged structure at point C in the figure.

[0028] Figure: 1. Workbench; 2. Funnel; 3. Collecting trough; 4. Bracket; 5. First threaded rod; 6. Moving shaft; 7. Second threaded rod; 8. Moving block; 9. First telescopic rod; 10. Grinding fixture; 11. First motor; 12. Electromagnet plate; 13. Electromagnet; 14. Rotating shaft; 15. Belt; 16. Fine grinding wheel; 17. Coarse grinding wheel; 18. Support column; 19. Support pad; 20. Rotating shaft frame; 21. Protective cover ; 22. Handle; 23. Slide rod; 24. Fixed frame; 25. Rotating column; 26. Fixed plate; 27. Second telescopic rod; 28. Handwheel; 29. ​​Motor bracket; 30. Second motor; 31. Third motor; 32. Spring; 33. Coupling; 34. Spring plate; 35. Plastic valve body; 36. First polished rod; 37. Second polished rod; 38. Guide rod; 39. Driving wheel; 40. Support frame; 41. Main gear; 42. Slave gear. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] Example

[0031] See also Figure 1-9The utility model provides the following technical solutions: a valve body grinding tool for collecting grinding debris, comprising a workbench 1 and a moving block 8, a funnel 2 is fixedly connected to the lower surface of the workbench 1, a collecting trough 3 is provided at the bottom end of the funnel 2, a rotating shaft frame 20 is installed at the edge of the upper surface of the workbench 1, the rotating shaft frame 20 is movably connected to the protective cover 21, a first telescopic rod 9 is fixedly connected to the upper surface of the moving block 8, a grinding tool frame 10 is installed on the free end of the first telescopic rod 9, and a grinding tool frame 10 is fixedly installed on the upper surface of the grinding tool frame 10. A third motor 31 is installed, an electromagnet plate 12 is fixedly installed at the end of the grinding tool frame 10, an electromagnet 13 is installed on the side of the electromagnet plate 12, a rotating shaft 14 is installed inside the grinding tool frame 10 through a bearing, a spring 32 is sleeved on the surface of the rotating shaft 14, a driving wheel 39 is installed at the output end of the third motor 31, the driving wheel 39 is connected to the rotating shaft 14 through a belt 15, a fine grinding wheel 16 is installed at one end of the rotating shaft 14, and a coarse grinding wheel 17 is slidably connected to the surface of the rotating shaft 14.

[0032] In a specific embodiment of the present invention, when the grinding tool is grinding, the debris is collected into the collection tank 3 through the funnel 2, which is convenient for collecting and cleaning the debris. The protective cover 21 rotates with the rotating shaft frame 20 as the fulcrum, so that the protective cover 21 covers the workbench 1 to prevent the debris generated by grinding from flying out, which is convenient for collecting the debris. When the first telescopic rod 9 is extended and retracted, the first telescopic rod 9 drives the grinding tool frame 10 to move, and then the grinding tool frame 10 drives the fine grinding wheel 16 and the coarse grinding wheel 17 to move up and down, so that the grinding tool can grind the valve body at different heights. When the electromagnet 13 is energized, The electromagnet 13 generates a magnetic force on the coarse grinding wheel 17, which is driven by the electromagnet 13 to move the coarse grinding wheel 17 to the right to compress the spring 32, so that the fine grinding wheel 16 is used for grinding to improve the fineness of grinding. When the electromagnet 13 is not energized, the electromagnet 13 does not generate a magnetic force on the coarse grinding wheel 17, and the coarse grinding wheel 17 is reset by the elastic force of the spring 32 to achieve a coarse grinding effect. When the third motor 31 is working, the third motor 31 drives the driving wheel 39, and then the driving wheel 39 drives the rotating shaft 14, and then the rotating shaft 14 drives the fine grinding wheel 16 and the coarse grinding wheel 17 to rotate synchronously.

[0033] Specifically, four brackets 4 are fixedly connected to the upper surface of the workbench 1 , wherein first threaded rods 5 are installed inside two of the brackets 4 via bearings, and first polished rods 36 are fixedly installed inside the other two brackets 4 .

[0034] Specifically, two of the movable shafts 6 are threadedly connected to the surface of the first threaded rod 5, and the other two movable shafts 6 are slidably connected to the surface of the first light rod 36. The second threaded rod 7 is installed inside the two movable shafts 6 through bearings, and the second light rod 37 is fixedly connected inside the other two movable shafts 6. The second threaded rod 7 is threadedly connected to the movable block 8, and the movable block 8 is slidably connected to the second light rod 37.

[0035] In this embodiment: when the first threaded rod 5 rotates, the first threaded rod 5 drives the two movable shafts 6 to move left and right, and then the two movable shafts 6 drive the second threaded rod 7 to move left and right. When the second threaded rod 7 rotates, the second threaded rod 7 drives the movable block 8 to move back and forth, so that the grinding tool can grind different positions of the valve body in the horizontal direction.

[0036] Specifically, a support column 18 is fixedly connected to the lower surface of the workbench 1, a support pad 19 is fixedly connected to the bottom end of the support column 18, a support frame 40 is fixedly connected to the edge of the upper surface of the movable block 8, a slide groove is opened inside the support frame 40, a slide rod 23 is fixedly connected inside the slide groove, and the slide rod 23 is slidably connected to the polishing tooling frame 10.

[0037] In this embodiment, the support column 18 and the support pad 19 are provided to keep the workbench 1 stable. When the grinding tool frame 10 moves up and down, the grinding tool frame 10 can slide in the slide groove of the support frame 40 or slide on the slide rod 23, thereby increasing the stability of the grinding tool frame 10 when it is raised and lowered.

[0038] Specifically, a handle 22 is installed on the front of the protective cover 21, a spring plate 34 is fixedly connected to the surface of the rotating shaft 14, the spring 32 is located between the spring plate 34 and the rough grinding wheel 17, and a guide rod 38 is fixedly connected to the side of the spring plate 34, and the guide rod 38 is slidably connected to the rough grinding wheel 17.

[0039] In this embodiment, the handle 22 is provided to drive the protective cover 21 to rotate with the rotating shaft frame 20 as a fulcrum, so that the protective cover 21 covers the workbench 1. When the spring 32 is extended or retracted, the spring 32 can be extended or retracted on the surface of the guide rod 38.

[0040] Specifically, a fixing frame 24 is fixedly connected to the upper surface of the workbench 1, and a rotating column 25 is installed inside the fixing frame 24 through a damping bearing. One end of the rotating column 25 is fixedly connected to a fixing plate 26, and four telescopic rod frames are fixedly connected to the side edges of the fixing plate 26. Second telescopic rods 27 are installed at the inner edges of the four telescopic rod frames, and plastic valve bodies 35 are arranged between the free ends of the four second telescopic rods 27. The other end of the rotating column 25 is fixedly connected to a handwheel 28.

[0041] In this embodiment, when the hand wheel 28 rotates, the hand wheel 28 drives the rotating column 25 to rotate, the rotating column 25 drives the fixed plate 26 to rotate, the fixed plate 26 drives the four second telescopic rods 27 to rotate, and the second telescopic rods 27 drive the plastic valve body 35 to rotate, which makes it easier for staff to check the polishing condition of the valve body and make adjustments.

[0042] Specifically, a first motor 11 is fixedly mounted on the upper surface of the workbench 1 , an output end of the first motor 11 is fixedly connected to a main gear 41 , and a slave gear 42 is fixedly mounted on one end of the first threaded rod 5 , and the main gear 41 is meshed with the slave gear 42 .

[0043] In this embodiment, when the first motor 11 is started, the output end of the first motor 11 drives the main gear 41 to rotate, the main gear 41 drives the slave gear 42 to rotate, and the slave gear 42 drives the first threaded rod 5 to rotate.

[0044] Specifically, a motor bracket 29 is fixedly connected to the side of one of the movable shafts 6 , a second motor 30 is fixedly mounted on the upper surface of the motor bracket 29 , and an output end of the second motor 30 is connected to the second threaded rod 7 via a coupling 33 .

[0045] In this embodiment, when the second motor 30 is started, the output end of the second motor 30 drives the second threaded rod 7 to rotate through the coupling 33 .

[0046] A valve body grinding tool that is convenient for collecting grinding debris. The working principle and use process of this utility model are as follows:

[0047] When the grinding tool is working, it is usually necessary to grind different positions of the valve body; when the first telescopic rod 9 is extended or retracted, the first telescopic rod 9 drives the grinding tool frame 10 to move, and then the grinding tool frame 10 drives the fine grinding wheel 16 and the coarse grinding wheel 17 to move up and down. When the first threaded rod 5 rotates, the first threaded rod 5 drives the two moving shafts 6 to move left and right, and then the two moving shafts 6 drive the second threaded rod 7 to move left and right. When the second threaded rod 7 rotates, the second threaded rod 7 drives the moving block 8 to move back and forth, so that the grinding tool can grind different positions of the valve body.

[0048] When the grinding tool is working, debris usually flies out of the workbench easily, which is inconvenient to collect and clean; when the grinding tool is grinding, the debris is collected into the collection tank 3 through the funnel 2, which is convenient for collecting and cleaning the debris. The protective cover 21 rotates with the rotating shaft frame 20 as the fulcrum, so that the protective cover 21 covers the workbench 1, preventing the debris generated by grinding from flying out, and facilitating the collection of the debris.

[0049] When the grinding tool is working, workers usually cannot observe the grinding condition of the valve body from different angles; when the hand wheel 28 is rotated, the hand wheel 28 drives the rotating column 25 to rotate, the rotating column 25 drives the fixed plate 26 to rotate, the fixed plate 26 drives the four second telescopic rods 27 to rotate, and then the second telescopic rods 27 drive the plastic valve body 35 to rotate, which makes it easier for workers to check the grinding condition of the valve body and make adjustments.

[0050] When the grinding tool is working, the grinding surface is not smooth enough and the grinding efficiency is low; when the electromagnet 13 is energized, the electromagnet 13 generates a magnetic force on the coarse grinding wheel 17, and the electromagnet 13 drives the coarse grinding wheel 17 to move right to compress the spring 32, so that the fine grinding wheel 16 is used for grinding to improve the fineness of grinding; when the electromagnet 13 is not energized, the electromagnet 13 does not generate a magnetic force on the coarse grinding wheel 17, and the elastic force of the spring 32 resets the coarse grinding wheel 17 to achieve a coarse grinding effect.

[0051] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A valve body grinding tool for collecting grinding debris, comprising a workbench (1) and a moving block (8), characterized in that: The lower surface of the workbench (1) is fixedly connected to a funnel (2), and a collecting trough (3) is provided at the bottom end of the funnel (2). A rotating shaft frame (20) is installed at the edge of the upper surface of the workbench (1), and the rotating shaft frame (20) is movably connected to the protective cover (21). The upper surface of the moving block (8) is fixedly connected to a first telescopic rod (9), and a grinding tool frame (10) is installed at the free end of the first telescopic rod (9). A third motor (31) is fixedly installed on the upper surface of the grinding tool frame (10), and a motor (31) is fixedly installed at the end of the grinding tool frame (10). An electromagnet plate (12) is provided, an electromagnet (13) is installed on the side of the electromagnet plate (12), a rotating shaft (14) is installed inside the grinding fixture (10) through a bearing, a spring (32) is sleeved on the surface of the rotating shaft (14), a driving wheel (39) is installed at the output end of the third motor (31), the driving wheel (39) and the rotating shaft (14) are connected to each other through a belt (15), a fine grinding wheel (16) is installed at one end of the rotating shaft (14), and a coarse grinding wheel (17) is slidably connected to the surface of the rotating shaft (14).

2. A valve body grinding tool for collecting grinding debris according to claim 1, characterized in that: Four brackets (4) are fixedly connected to the upper surface of the workbench (1), wherein first threaded rods (5) are installed inside two of the brackets (4) via bearings, and first polished rods (36) are fixedly installed inside the other two of the brackets (4).

3. The valve body grinding tool for collecting grinding debris according to claim 2, characterized in that: The surface of the first threaded rod (5) is threadedly connected to two of the movable shafts (6), and the other two movable shafts (6) are slidably connected to the surface of the first light rod (36). The second threaded rods (7) are installed inside the two movable shafts (6) through bearings, and the other two movable shafts (6) are fixedly connected to the second light rod (37). The second threaded rod (7) is threadedly connected to the movable block (8), and the movable block (8) is slidably connected to the second light rod (37).

4. The valve body grinding tool for collecting grinding debris according to claim 2, characterized in that: The lower surface of the workbench (1) is fixedly connected to a support column (18), the bottom end of the support column (18) is fixedly connected to a support pad (19), the edge of the upper surface of the moving block (8) is fixedly connected to a support frame (40), a sliding groove is provided inside the support frame (40), a sliding rod (23) is fixedly connected inside the sliding groove, and the sliding rod (23) is slidably connected to the grinding tool frame (10).

5. The valve body grinding tool for collecting grinding debris according to claim 1, characterized in that: A handle (22) is installed on the front of the protective cover (21); a spring plate (34) is fixedly connected to the surface of the rotating shaft (14); the spring (32) is located between the spring plate (34) and the rough grinding wheel (17); a guide rod (38) is fixedly connected to the side of the spring plate (34); and the guide rod (38) is slidably connected to the rough grinding wheel (17).

6. The valve body grinding tool for collecting grinding debris according to claim 3, characterized in that: The upper surface of the workbench (1) is fixedly connected to a fixing frame (24), a rotating column (25) is installed inside the fixing frame (24) through a damping bearing, one end of the rotating column (25) is fixedly connected to a fixing plate (26), and the side of the fixing plate (26) is fixedly connected to four telescopic rod frames, and second telescopic rods (27) are installed at the inner edges of the four telescopic rod frames, and plastic valve bodies (35) are arranged between the free ends of the four second telescopic rods (27), and the other end of the rotating column (25) is fixedly connected to a hand wheel (28).

7. The valve body grinding tool for collecting grinding debris according to claim 2, characterized in that: A first motor (11) is fixedly mounted on the upper surface of the workbench (1); an output end of the first motor (11) is fixedly connected to a main gear (41); one end of the first threaded rod (5) is fixedly mounted with a slave gear (42); the main gear (41) and the slave gear (42) are meshed.

8. The valve body grinding tool for collecting grinding debris according to claim 3, characterized in that: A motor bracket (29) is fixedly connected to the side of one of the movable shafts (6), a second motor (30) is fixedly mounted on the upper surface of the motor bracket (29), and an output end of the second motor (30) is connected to the second threaded rod (7) via a coupling (33).

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