Polishing machine for machining mechanical parts

Abstract

The utility model relates to the technical field of polishing machines, and discloses a polishing machine for machining mechanical parts, which comprises a workbench, the top of the workbench is fixedly connected with a hollow support cover, the hollow support cover controls the operation of a polishing motor, the polishing motor drives a polishing sheet to rotate, and when the parts are polished in different directions, the hollow support cover controls the operation of a displacement motor. The displacement motor drives the threaded rod to rotate, under the assistance of the sliding rod, the threaded rod drives the sliding block to move through threads, the sliding block drives the telescopic cylinder to move, the telescopic cylinder drives the fixing plate to move, the fixing plate drives the grinding motor to move, and the grinding motor drives the grinding piece to move and conduct transverse displacement, so that the grinding device adapts to grinding of different areas and controls operation of the telescopic cylinder. The telescopic cylinder drives the fixing plate to move, the fixing plate drives the grinding motor to move, the grinding motor drives the grinding piece to move, the grinding device is suitable for grinding parts of different heights, and the grinding device has the effect of being suitable for grinding different types of parts and grinding different areas of the parts.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a polishing machine for machining mechanical parts. Background Art

[0002] Parts processing is a key link in the industrial manufacturing process. It involves converting raw materials into final parts products through a series of mechanical or manual processes according to specific drawing requirements and process flows. Polishing machine is an electric tool mainly used to process the surface of metal, plastic, glass and other materials to remove burrs, oxides and other undesirable substances, making the surface flat, smooth and enhancing the gloss. Polishing machine is used to polish parts to make them more suitable for use.

[0003] The existing polishing machine for machining mechanical parts, when grinding the parts, the original method is to manually move the parts to adapt to the grinding sheet for grinding, which increases the work intensity of the workers, reduces the grinding efficiency, and affects the subsequent use. Therefore, a polishing machine for machining mechanical parts has emerged. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a polishing machine for mechanical parts processing, which solves the problem proposed in the above background technology that when grinding parts, the original method requires manual movement of parts to adapt to the grinding sheet for grinding, which increases the work intensity of workers, reduces the grinding efficiency, and affects subsequent use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing machine for machining mechanical parts, comprising a workbench, the top of the workbench is fixedly connected to a hollow support cover, one side of the hollow support cover is fixedly connected to a displacement motor, the output end of the displacement motor is fixedly connected to a threaded rod, the inner surface of the hollow support cover is fixedly connected to a sliding rod, the outer surface of the sliding rod is slidably connected to a sliding block, the bottom of the sliding block is fixedly connected to a telescopic cylinder, the other end of the telescopic cylinder is fixedly connected to a fixing plate, the top of the fixing plate is fixedly connected to a grinding motor, the output end of the grinding motor is fixedly connected to a grinding sheet, and the inside of the workbench is fixedly connected to a toothed mesh;

[0006] The workbench is slidably connected to a clamping block inside, the clamping block is rotatably connected to a roller inside, a rack is fixedly connected to one side of the clamping block, a gear is provided on the opposite side of the two racks, a protective shell is fixedly connected to the bottom of the workbench, a handle is fixedly connected to one side of the gear, a fixed block is fixedly connected to the top of the workbench, a clamping telescopic rod is fixedly connected to the inside of the fixed block, a U-shaped rod is fixedly connected to one side of the clamping telescopic rod, and a clamping rod is fixedly connected to one side of the U-shaped rod;

[0007] One side of the protective shell is fixedly connected to a shell, the outer surface of the turning handle is fixedly connected to a ratchet, the inner surface of the shell is rotatably connected to a thorn, one side of the thorn is fixedly connected to a spring and a pull rod, the bottom of the workbench is fixedly connected to a collection box, and one side of the collection box is fixedly connected to a discharge port.

[0008] By adopting the above technical scheme, when grinding is needed, the part is placed on the top of the tooth net. At this time, the operation of the grinding motor is controlled, and the grinding motor drives the grinding sheet to rotate. When grinding the parts in different orientations, the operation of the displacement motor is controlled, and the displacement motor drives the threaded rod to rotate. With the assistance of the sliding rod, the threaded rod drives the slider to move through the thread, and the slider drives the telescopic cylinder to move, and the telescopic cylinder drives the fixed plate to move, and the fixed plate drives the grinding motor to move, and the grinding motor drives the grinding sheet to move for lateral displacement to adapt to grinding in different areas. The operation of the telescopic cylinder is controlled, and the telescopic cylinder drives the fixed plate to move, and the fixed plate drives the grinding motor to move, and the grinding motor drives the grinding sheet to move to adapt to grinding parts of different heights. It has the function of adapting to grinding different types and different areas of parts. When clamping is needed, the handle is manually turned, and with the assistance of the protective shell, the handle drives the gear to rotate. With the assistance of the workbench, the gear drives the rack to move, and the rack drives the clamp The holding block moves, and the clamping block drives the roller to move. Under the action of the roller, the part is clamped, and the part can be pushed manually. When grinding needs to be prevented, the operation of the clamping telescopic rod is controlled, and the clamping telescopic rod drives the U-shaped rod to move, and the U-shaped rod drives the clamping rod to move to clamp the part to prevent the part from being displaced during grinding, which has a clamping effect. When it is necessary to limit the clamping from loosening, the turning handle is manually turned, and the turning handle drives the ratchet to rotate. At this time, the thorn bumps on one side of the turning handle. After rotating to the appropriate position, the thorn is stuck in the ratchet under the action of the spring, which limits the reverse rotation of the ratchet. When the clamping needs to be released, the pull rod is manually pulled, and the pull rod drives the thorn to move, and the thorn is taken out of the ratchet. The turning handle is rotated in the opposite direction, and the turning handle drives the ratchet to rotate to release the clamping, and cooling liquid is added to the collection box. The waste slag generated during grinding falls into the collection box for collection, and the mixture of the waste slag and the cooling liquid is discharged through the discharge port, which has the effect of preventing reverse rotation.

[0009] Furthermore, the other end of the threaded rod is rotatably connected to the hollow support cover, the slider is threadedly connected to the outer surface of the threaded rod, and the grinding sheet is located on the top of the tooth mesh.

[0010] By adopting the above technical solution, the displacement motor drives the threaded rod to rotate, and with the assistance of the sliding rod, the threaded rod drives the sliding block to move through the thread, and the sliding block drives the telescopic cylinder to move, which has a sliding effect.

[0011] Furthermore, the gear is meshedly connected with two racks, the racks, gears and clamping blocks are all located on the inner side of the protective shell, the gear is rotationally connected to the protective shell, and the U-shaped rod is slidably connected to the inside of the hollow support cover.

[0012] By adopting the above technical solution, the gear drives the rack to move, the rack drives the clamping block to move, and the clamping block drives the roller to move. Under the action of the roller, the parts are clamped to have a meshing effect.

[0013] Furthermore, the other end of the spring is fixedly connected to the housing, the pull rod is slidably connected to the housing, the thorn is matched with the ratchet, and the collection box displaces the bottom of the toothed mesh.

[0014] By adopting the above technical solution, the pull rod is manually pulled, the pull rod drives the thorn to move, the thorn is taken out of the ratchet, and the handle is rotated in the opposite direction, the handle drives the ratchet to rotate, and has a rotating effect.

[0015] The utility model provides a polishing machine for machining mechanical parts, which has the following beneficial effects:

[0016] 1. This polishing machine for mechanical parts processing, when it is necessary to polish, place the parts on the top of the tooth net, at this time, control the operation of the polishing motor, the polishing motor drives the polishing sheet to rotate, when polishing the parts in different orientations, control the operation of the displacement motor, the displacement motor drives the threaded rod to rotate, with the assistance of the sliding rod, the threaded rod drives the slider to move through the thread, the slider drives the telescopic cylinder to move, the telescopic cylinder drives the fixed plate to move, the fixed plate drives the polishing motor to move, the polishing motor drives the polishing sheet to move, and performs lateral displacement to adapt to polishing in different areas, control the operation of the telescopic cylinder, the telescopic cylinder drives the fixed plate to move, the fixed plate drives the polishing motor to move, the polishing motor drives the polishing sheet to move, and adapts to polishing parts of different heights, which has the function of adapting to different types and polishing different areas of parts.

[0017] 2. For the polishing machine for machining mechanical parts, when clamping is required, the handle is manually turned. With the assistance of the protective shell, the handle drives the gear to rotate. With the assistance of the workbench, the gear drives the rack to move, the rack drives the clamping block to move, the clamping block drives the roller to move, and the parts are clamped under the action of the roller. The parts can be pushed manually. When grinding needs to be prevented, the operation of the clamping telescopic rod is controlled, the clamping telescopic rod drives the U-shaped rod to move, the U-shaped rod drives the clamping rod to move, and the parts are clamped to prevent the parts from being displaced during grinding, which has a clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a polishing machine for machining mechanical parts proposed by the utility model;

[0019] Figure 2 This is a partial structural diagram of a polishing machine for machining mechanical parts proposed by the utility model;

[0020] Figure 3 A partial cross-sectional view of a polishing machine for machining mechanical parts proposed by the utility model;

[0021] Figure 4 This is an enlarged view of the A position of a polishing machine for machining mechanical parts proposed by the utility model;

[0022] Figure 5 The utility model is a partial cross-sectional view of a polishing machine for machining mechanical parts.

[0023] Legend:

[0024] 1. Workbench; 2. Roller; 3. Clamping block; 4. Displacement motor; 5. Threaded rod; 6. Sliding rod; 7. Sliding block; 8. Hollow support cover; 9. Fixed block; 10. Clamping telescopic rod; 11. Collection box; 12. Discharge port; 13. U-shaped rod; 14. Protective shell; 15. Grinding motor; 16. Grinding disc; 17. Fixed plate; 18. Telescopic cylinder; 19. Tooth net; 20. Clamping rod; 21. Shell; 22. Ratchet; 23. Pull rod; 24. Spring; 25. Thorn; 26. Turn handle; 27. Gear; 28. Rack. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-5The utility model provides an embodiment of a polishing machine for machining mechanical parts, comprising a workbench 1, a hollow support cover 8 is fixedly connected to the top of the workbench 1, a displacement motor 4 is fixedly connected to one side of the hollow support cover 8, a threaded rod 5 is fixedly connected to the output end of the displacement motor 4, a sliding rod 6 is fixedly connected to the inner surface of the hollow support cover 8, a sliding block 7 is slidably connected to the outer surface of the sliding block 6, a telescopic cylinder 18 is fixedly connected to the bottom of the sliding block 7, a fixed plate 17 is fixedly connected to the other end of the telescopic cylinder 18, a grinding motor 15 is fixedly connected to the top of the fixed plate 17, a grinding sheet 16 is fixedly connected to the output end of the grinding motor 15, a tooth mesh 19 is fixedly connected to the inside of the workbench 1, and when grinding is required, the part is placed on the top of the tooth mesh 19, at this time, the grinding motor 15 is controlled The grinding motor 15 drives the grinding sheet 16 to rotate. When grinding parts in different directions, the displacement motor 4 is controlled to operate. The displacement motor 4 drives the threaded rod 5 to rotate. With the assistance of the slide bar 6, the threaded rod 5 drives the slider 7 to move through the thread. The slider 7 drives the telescopic cylinder 18 to move. The telescopic cylinder 18 drives the fixed plate 17 to move. The fixed plate 17 drives the grinding motor 15 to move. The grinding motor 15 drives the grinding sheet 16 to move, and performs lateral displacement to adapt to grinding in different areas. The operation of the telescopic cylinder 18 is controlled. The telescopic cylinder 18 drives the fixed plate 17 to move. The fixed plate 17 drives the grinding motor 15 to move. The grinding motor 15 drives the grinding sheet 16 to move, and adapts to grinding parts of different heights. It has the function of adapting to different types and grinding different areas of parts. The other end of the threaded rod 5 is rotatably connected to the hollow support cover 8. The slider 7 is threadedly connected to the outer surface of the threaded rod 5. The grinding sheet 16 is located at the top of the tooth mesh 19. The displacement motor 4 drives the threaded rod 5 to rotate. With the assistance of the slide rod 6, the threaded rod 5 drives the slide block 7 to move through the thread, and the slide block 7 drives the telescopic cylinder 18 to move, which has a sliding effect.

[0027] Reference Figure 1-5The utility model provides an embodiment: the workbench 1 is internally slidably connected with a clamping block 3, the clamping block 3 is internally rotatably connected with a roller 2, one side of the clamping block 3 is fixedly connected with a rack 28, and a gear 27 is provided on the opposite side of the two racks 28, the bottom of the workbench 1 is fixedly connected with a protective shell 14, one side of the gear 27 is fixedly connected with a handle 26, the top of the workbench 1 is fixedly connected with a fixed block 9, the inside of the fixed block 9 is fixedly connected with a clamping telescopic rod 10, one side of the clamping telescopic rod 10 is fixedly connected with a U-shaped rod 13, and one side of the U-shaped rod 13 is fixedly connected with a clamping rod 20. When it is needed When clamping, manually turn the handle 26, with the assistance of the protective shell 14, the handle 26 drives the gear 27 to rotate, with the assistance of the workbench 1, the gear 27 drives the rack 28 to move, the rack 28 drives the clamping block 3 to move, the clamping block 3 drives the roller 2 to move, under the action of the roller 2, the parts are clamped, and the parts can be pushed manually. When grinding needs to be prevented, the operation of the clamping telescopic rod 10 is controlled, the clamping telescopic rod 10 drives the U-shaped rod 13 to move, the U-shaped rod 13 drives the clamping rod 20 to move, and the parts are clamped to prevent the parts from being displaced during grinding, which has a clamping effect. One side of the protective shell 14 is fixedly connected to the shell 21, the outer surface of the turning handle 26 is fixedly connected to the ratchet 22, the inner surface of the shell 21 is rotatably connected to the thorn 25, one side of the thorn 25 is fixedly connected to the spring 24 and the pull rod 23, the bottom of the workbench 1 is fixedly connected to the collection box 11, and one side of the collection box 11 is fixedly connected to the discharge port 12. When it is necessary to limit the loosening of the clamp, the turning handle 26 is manually turned, and the turning handle 26 drives the ratchet 22 to rotate. At this time, the thorn 25 bumps on one side of the turning handle 26. After rotating to a suitable position, the ratchet 25 is Under the action of the spring 24, the thorn 25 is stuck in the ratchet 22, limiting the reverse rotation of the ratchet 22. When the clamping needs to be released, the pull rod 23 is manually pulled, the pull rod 23 drives the thorn 25 to move, the thorn 25 is taken out of the ratchet 22, the handle 26 is reversely turned, the handle 26 drives the ratchet 22 to rotate, the clamping is released, cooling liquid is added to the collection box 11, the waste residue generated during grinding falls into the collection box 11 and is collected, and the mixture of the waste residue and the cooling liquid is discharged through the discharge port 12, which has the effect of preventing the reverse rotation. The gear 27 is meshed with the two racks 28. The rack 28, gear 27 and clamping block 3 are all located on the inner side of the protective shell 14. The gear 27 is rotatably connected to the protective shell 14. The U-shaped rod 13 is slidably connected to the inside of the hollow support cover 8. The gear 27 drives the rack 28 to move, the rack 28 drives the clamping block 3 to move, and the clamping block 3 drives the roller 2 to move. Under the action of the roller 2, the parts are clamped, which has a meshing effect.The other end of the spring 24 is fixedly connected to the shell 21, the pull rod 23 is slidably connected to the shell 21, the thorn 25 is adapted to the ratchet 22, the collection box 11 displaces the bottom of the toothed mesh 19, the pull rod 23 is manually pulled, the pull rod 23 drives the thorn 25 to move, the thorn 25 is taken out of the ratchet 22, and the handle 26 is rotated in the reverse direction, the handle 26 drives the ratchet 22 to rotate, and has a rotating effect.

[0028] Working principle: When grinding is required, the part is placed on the top of the tooth mesh 19. At this time, the operation of the grinding motor 15 is controlled, and the grinding motor 15 drives the grinding sheet 16 to rotate. When grinding the part in different directions, the operation of the displacement motor 4 is controlled, and the displacement motor 4 drives the threaded rod 5 to rotate. With the assistance of the slide bar 6, the threaded rod 5 drives the slider 7 to move through the thread, and the slider 7 drives the telescopic cylinder 18 to move, and the telescopic cylinder 18 drives the fixed plate 17 to move, and the fixed plate 17 drives the grinding motor 15 to move, and the grinding motor 15 The grinding disc 16 is driven to move for lateral displacement to adapt to grinding in different areas, and the operation of the telescopic cylinder 18 is controlled. The telescopic cylinder 18 drives the fixed plate 17 to move, and the fixed plate 17 drives the grinding motor 15 to move. The grinding motor 15 drives the grinding disc 16 to move to adapt to grinding of parts of different heights. When clamping is required, the handle 26 is manually turned. With the assistance of the protective shell 14, the handle 26 drives the gear 27 to rotate. With the assistance of the workbench 1, the gear 27 drives the rack 28 to move, and the rack 28 drives the clamping block 3 to move. The clamping block 3 drives the roller 2 to move, and the part is clamped under the action of the roller 2. The part can be pushed manually. When grinding needs to be prevented, the operation of the clamping telescopic rod 10 is controlled, and the clamping telescopic rod 10 drives the U-shaped rod 13 to move, and the U-shaped rod 13 drives the clamping rod 20 to move, clamping the part to prevent the part from displacement during grinding. When it is necessary to limit the loosening of the clamping, the turning handle 26 is manually turned, and the turning handle 26 drives the ratchet 22 to rotate. At this time, the thorn 25 bumps on one side of the turning handle 26. When the turning handle 26 is closed, the ratchet 22 is rotated. After it is in the appropriate position, the thorn 25 is stuck in the ratchet 22 under the action of the spring 24, restricting the ratchet 22 from rotating in the opposite direction. When the clamping needs to be released, the pull rod 23 is manually pulled, and the pull rod 23 drives the thorn 25 to move, and the thorn 25 is taken out of the ratchet 22. The handle 26 is reversely turned, and the handle 26 drives the ratchet 22 to rotate to release the clamping, and cooling liquid is added to the collection box 11. The waste residue generated during grinding falls into the collection box 11 for collection, and the mixture of the waste residue and the cooling liquid is discharged through the discharge port 12.

[0029] Finally, it should be noted that the above is only 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polishing machine for machining mechanical parts, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a hollow support cover (8), one side of the hollow support cover (8) is fixedly connected to a displacement motor (4), the output end of the displacement motor (4) is fixedly connected to a threaded rod (5), the inner surface of the hollow support cover (8) is fixedly connected to a sliding rod (6), the outer surface of the sliding rod (6) is slidably connected to a sliding block (7), the bottom of the sliding block (7) is fixedly connected to a telescopic cylinder (18), the other end of the telescopic cylinder (18) is fixedly connected to a fixing plate (17), the top of the fixing plate (17) is fixedly connected to a grinding motor (15), the output end of the grinding motor (15) is fixedly connected to a grinding sheet (16), and the interior of the workbench (1) is fixedly connected to a toothed mesh (19); The workbench (1) is internally slidably connected to a clamping block (3), the clamping block (3) is internally rotatably connected to a roller (2), one side of the clamping block (3) is fixedly connected to a rack (28), and a gear (27) is provided on the opposite side of the two racks (28), the bottom of the workbench (1) is fixedly connected to a protective shell (14), one side of the gear (27) is fixedly connected to a turning handle (26), the top of the workbench (1) is fixedly connected to a fixed block (9), the interior of the fixed block (9) is fixedly connected to a clamping telescopic rod (10), one side of the clamping telescopic rod (10) is fixedly connected to a U-shaped rod (13), and one side of the U-shaped rod (13) is fixedly connected to a clamping rod (20); One side of the protective shell (14) is fixedly connected to a shell body (21), the outer surface of the turning handle (26) is fixedly connected to a ratchet (22), the inner surface of the shell body (21) is rotatably connected to a thorn (25), one side of the thorn (25) is fixedly connected to a spring (24) and a pull rod (23), the bottom of the workbench (1) is fixedly connected to a collection box (11), and one side of the collection box (11) is fixedly connected to a discharge port (12).

2. A polishing machine for machining mechanical parts according to claim 1, characterized in that: The other end of the threaded rod (5) is rotatably connected to the hollow support cover (8), the slider (7) is threadedly connected to the outer surface of the threaded rod (5), and the grinding sheet (16) is located on the top of the tooth mesh (19).

3. A polishing machine for machining mechanical parts according to claim 1, characterized in that: The gear (27) is meshedly connected with the two racks (28); the racks (28), the gear (27) and the clamping block (3) are all located on the inner side of the protective shell (14); the gear (27) is rotationally connected with the protective shell (14); and the U-shaped rod (13) is slidably connected to the inside of the hollow support cover (8).

4. A polishing machine for machining mechanical parts according to claim 1, characterized in that: The other end of the spring (24) is fixedly connected to the housing (21), the pull rod (23) is slidably connected to the housing (21), the thorn (25) is matched with the ratchet (22), and the collection box (11) displaces the bottom of the toothed mesh (19).

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