Workpiece polishing device

By introducing a structure of positive and negative threaded screws, sliders, and moving plates into the grinding device, combined with cylinders and servo motors, the automatic flipping of the workpiece and multi-dimensional position adjustment of the grinding disc are realized. This solves the problem of cumbersome double-sided grinding of workpieces in the prior art, improves grinding efficiency, and enhances the convenience of dust collection.

CN223802299UActive Publication Date: 2026-01-16DALIAN HIYOSHI PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202520417194.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing grinding equipment requires repeated clamping and manual flipping when grinding workpieces on both sides, which makes the operation cumbersome and reduces grinding efficiency.

Method used

It adopts a structure of positive and negative threaded screws, sliders and moving plates, combined with cylinders and servo motors to realize the automatic positioning and flipping of workpieces; through the stud and slide rail structure, it realizes the multi-dimensional position adjustment of the grinding disc; and it is equipped with an exhaust fan and cleaning brush to realize the automatic collection and cleaning of dust.

Benefits of technology

It enables automatic workpiece flipping and multi-dimensional position adjustment of the grinding disc, improving grinding efficiency, reducing manual operation, and enhancing the convenience of dust collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of workpiece polishing, and particularly relates to a workpiece polishing device which comprises a workbench. A first motor is fixedly connected to the side face of the workbench, a first sliding groove is formed in the top of the workbench, the output end of the first motor is fixedly connected with a positive and negative tooth screw rod, the positive and negative tooth screw rod is rotationally connected with the first sliding groove, and first sliding blocks are symmetrically connected to the surface of the positive and negative tooth screw rod in a threaded mode. The top of the first sliding block is fixedly connected with a moving plate. By arranging the positive and negative tooth screw rod, the first sliding block and the movable plates, the movable plates on the two sides can be driven to move towards the middle, the distance between the first clamping plate and the second clamping plate is adjusted, the workpiece positioning range is increased, the workpiece is pushed to move through the air cylinder and is matched with the second clamping plate to be positioned, and the positioned workpiece can be driven to rotate through the servo motor. The angle of the workpiece can be adjusted, manual turning is not needed, labor is reduced, and the grinding efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece polishing field, concretely is a workpiece polishing device. BACKGROUND

[0002] Polishing is a kind of surface modification technology, generally refers to the rough object to change the physical properties of material surface by friction, the main purpose is to obtain specific surface roughness.Polishing is applied in many industries, especially in metal parts processing and manufacturing, often need to be polished.

[0003] The existing polishing device is generally clamped to the workpiece when polishing the workpiece, one side is polished first, then the clamping is loosened, the workpiece is manually turned over, and the other side is continuously clamped and polished, however, this repeated loosening of clamping, manually turning over mode is more cumbersome, and the polishing efficiency is reduced.

[0004] Therefore, a workpiece polishing device is proposed for the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art, solve at least one technical problem proposed in the background art, the utility model provides a workpiece polishing device.

[0006] The utility model discloses a workpiece polishing device, including workbench, the side surface fixed connection of workbench has first motor, the top of workbench is set with first sliding slot, the output fixed connection of first motor has positive and negative tooth screw rod, positive and negative tooth screw rod and first sliding slot rotation is connected, the surface symmetry screw thread connection of positive and negative tooth screw rod has first sliding block, the top fixed connection of first sliding block has moving plate, the side surface fixed connection of one moving plate has pneumatic cylinder, the side surface fixed connection of another moving plate has servo motor, the output rotation connection of pneumatic cylinder has first clamping plate, the output of servo motor is provided with detachable second clamping plate, the top of workbench is provided with polishing assembly.

[0007] Preferably, the polishing assembly includes a support plate, the top of the support plate is fixedly connected with a second motor, the side of the support plate is provided with a second sliding slot, the output of the second motor is fixedly connected with a stud, the surface of the stud is threadedly connected with a second sliding block, the side of the second sliding block is fixedly connected with a first sliding rail, the bottom of the first sliding rail is slidably connected with a first moving block, the bottom of the first moving block is fixedly connected with a second sliding rail, the bottom of the second sliding rail is slidably connected with a second moving block, the bottom of the second moving block is fixedly connected with a polishing disc.

[0008] Preferably, the first chute is provided with a first through hole in the bottom, the workbench is fixedly connected with a collecting box in the bottom, and the collecting box is slidably connected with a movable door in the bottom.

[0009] Preferably, the collecting box is fixedly connected with an air extractor in the side, the air extractor is communicated with a first connecting pipe at the air inlet, the support plate is provided with a second through hole in the side, the support plate is fixedly connected with an air pipe in the side, the air pipe is communicated with the second through hole at the air inlet, the collecting box is fixedly connected with a second connecting pipe at the inner side, and the air pipe is communicated with the second connecting pipe at the air outlet.

[0010] Preferably, the first sliding block is fixedly connected with a cleaning brush in the side, and the cleaning brush is attached to the reversible toothed screw at the inner side.

[0011] Preferably, the first connecting pipe is provided with a filter screen in the inside, and the second connecting pipe is fixedly connected with a baffle in the side.

[0012] The workpiece polishing device has the advantages that:

[0013] 1.The workpiece polishing device, by setting reversible toothed screw, first sliding block and moving plate, can drive the moving plate on both sides to move to the middle, adjust the distance between the first clamping plate and the second clamping plate, increase the range of positioning the workpiece, drive the workpiece to move through the cylinder, cooperate with the second clamping plate to position the workpiece, drive the positioned workpiece to rotate through the servo motor, adjust the angle of the workpiece, do not need to manually turn over, reduce the labor, and improve the polishing efficiency.

[0014] 2.The workpiece polishing device, by setting stud, second moving block, first sliding rail, first moving block, second sliding rail and second moving block, the second motor can drive the polishing disc to move up and down to adjust the height, the second sliding rail can drive the first moving block to translate in the first sliding rail, the polishing disc can drive the second moving block to move under the second sliding rail, the polishing disc can move up and down, left and right, and forward and backward to adjust the position, and the application range of the polishing disc is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is a three-dimensional structure schematic diagram in the present application;

[0017] Figure 2The bottom structure schematic view of the polishing assembly in the utility model;

[0018] Figure 3 The inside structure schematic view of the workbench in the utility model;

[0019] Figure 4 The inside structure schematic view of the collecting box in the utility model;

[0020] Figure 5 The side view structure schematic view in the utility model.

[0021] Legend: 1, workbench; 12, first motor; 13, first sliding groove; 14, positive and negative tooth screw; 15, first sliding block; 16, moving plate; 17, air cylinder; 18, servo motor; 19, first clamping plate; 110, second clamping plate; 2, polishing assembly; 21, supporting plate; 22, second motor; 23, second sliding groove; 24, stud; 25, second sliding block; 26, first sliding rail; 27, first moving block; 28, second sliding rail; 29, second moving block; 210, polishing disc; 31, first through port; 32, collecting box; 33, movable door; 41, exhaust fan; 42, first connecting pipe; 43, second through port; 44, air pipe; 45, second connecting pipe; 51, cleaning brush; 61, filter screen; 62, baffle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As Figure 1 , Figure 3 and Figure 5As shown, a workpiece polishing device, including a workbench 1, the side of the workbench 1 is fixedly connected with a first motor 12, the top of the workbench 1 is provided with a first sliding groove 13, the output end of the first motor 12 is fixedly connected with a reversible screw rod 14, the reversible screw rod 14 is rotationally connected with the first sliding groove 13, the surface of the reversible screw rod 14 is symmetrically screwed with a first sliding block 15, the top of the first sliding block 15 is fixedly connected with a moving plate 16, the side of one of the moving plates 16 is fixedly connected with an air cylinder 17, the side of the other moving plate 16 is fixedly connected with a servo motor 18, the output end of the air cylinder 17 is rotationally connected with a first clamping plate 19, the output end of the servo motor 18 is provided with a detachable second clamping plate 110, the top of the workbench 1 is provided with a polishing assembly 2; during work, the workpiece is placed on the workbench 1, the reversible screw rod 14 is driven to rotate by the first motor 12, the first sliding block 15 is driven to move to the middle by the reversible screw rod 14, the moving plate 16 is driven to move by the first sliding block 15, the air cylinder 17 and the servo motor 18 are driven to move by the moving plate 16, the first clamping plate 19 is driven to move by the air cylinder 17, the second clamping plate 110 is driven to move by the servo motor 18, the workpiece is clamped and positioned by the air cylinder 17 pushing the first clamping plate 19 cooperating with the second clamping plate 110, when the workpiece needs to be turned over, the second clamping plate 110 is driven to rotate by the servo motor 18, the workpiece is driven to rotate by the second clamping plate 110, the workpiece drives the first clamping plate 19 on the other side to rotate, by setting the reversible screw rod 14, the first sliding block 15 and the moving plate 16, the moving plates 16 on both sides can be driven to move to the middle, the distance between the first clamping plate 19 and the second clamping plate 110 is adjusted, the range of positioning the workpiece is increased, the workpiece is driven to move by the air cylinder 17, the workpiece is positioned by cooperating with the second clamping plate 110, the positioned workpiece can be rotated by the servo motor 18, the angle of the workpiece can be adjusted, manual turning is not needed, labor is reduced, and the polishing efficiency is improved.

[0024] As Figure 1 、 Figure 2 With Figure 3As shown, the grinding assembly 2 includes a support plate 21. A second motor 22 is fixedly connected to the top of the support plate 21. A second sliding groove 23 is provided on the side of the support plate 21. A stud 24 is fixedly connected to the output end of the second motor 22. A second slider 25 is threadedly connected to the surface of the stud 24. A first slide rail 26 is fixedly connected to the side of the second slider 25. A first moving block 27 is slidably connected to the bottom of the first slide rail 26. A second slide rail 28 is fixedly connected to the bottom of the first moving block 27. A second moving block 29 is slidably connected to the bottom of the second slide rail 28. A grinding disc 210 is fixedly connected to the bottom of the second moving block 29. During operation, the second motor 22 drives the stud 24 to rotate, which in turn drives the second moving block 29 to move up and down. The second moving block 29 then drives the first slide rail 26 to move, and the first slide rail 26 then drives the first moving block 27 to move. The first moving block 27 drives the second slide rail 28 to move, and the second slide rail 28 drives the second moving block 29 to move the grinding disc 210. Pulling the second slide rail 28 allows the first moving block 27 at the top to move horizontally within the first slide rail 26. Pulling the grinding disc 210 allows the second moving block 29 to move horizontally within the slide rail, adjusting the position and height of the grinding disc 210. By setting the stud 24, the second moving block 29, the first slide rail 26, the first moving block 27, the second slide rail 28, and the second moving block 29, the second motor 22 can drive the grinding disc 210 to move up and down to adjust its height. The second slide rail 28 can drive the first moving block 27 to move horizontally within the first slide rail 26. The grinding disc 210 can drive the second moving block 29 to move downwards along the second slide rail 28. The grinding disc 210 can move up and down, left and right, and forward and backward to adjust its position, increasing the applicability of the grinding disc 210.

[0025] like Figure 1 , Figure 3 and Figure 4 As shown, the bottom of the first chute 13 is provided with a first opening 31, and the bottom of the worktable 1 is fixedly connected to a collection box 32. The bottom of the collection box 32 is slidably connected to a movable door 33. During operation, when the grinding disc 210 is grinding, the dust generated enters the first chute 13. By moving the first slider 15 left and right, the dust in the first chute 13 is pushed to enter the collection box 32 through the first opening 31. Pulling the movable door 33 can discharge the dust in the collection box 32, which facilitates the discharge and collection of the dust in the first chute 13 and prevents the dust from accumulating in the first chute 13.

[0026] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the side of the collecting box 32 is fixedly connected with an air extractor 41, the air inlet of the air extractor 41 is communicated with a first connecting pipe 42, the side of the supporting plate 21 is provided with a second opening 43, the side of the supporting plate 21 is fixedly connected with an air pipe 44, the air inlet of the air pipe 44 is communicated with the second opening 43, the inner side of the collecting box 32 is fixedly connected with a second connecting pipe 45, the air outlet of the air pipe 44 is communicated with the second connecting pipe 45; in working, the air extractor 41 is communicated with the air pipe 44 through the first connecting pipe 42 and the second connecting pipe 45 to extract air from the second opening 43, part of the dust on the top of the workbench 1 enters the collecting box 32 through the second opening 43, the air pipe 44 and the second connecting pipe 45, the second connecting pipe 45 is spaced apart from the first connecting pipe 42 by a distance, the dust can enter the collecting box 32 through the second connecting pipe 45, by arranging the air extractor 41, the first connecting pipe 42, the second connecting pipe 45 and the air pipe 44, the collecting box 32 is convenient for collecting the dust on the top of the workbench 1.

[0027] As shown in Figure 3 the side of the first sliding block 15 is fixedly connected with a cleaning brush 51, the inner side of the cleaning brush 51 is attached to the reversible screw rod 14; in working, when the first sliding block 15 moves, the first sliding block 15 drives the cleaning brush 51 to move, the bristles of the cleaning brush 51 move on the surface of the reversible screw rod 14 and clean the surface, which can brush off the dust on the surface of the reversible screw rod 14 to prevent the dust from affecting the movement of the first sliding block 15.

[0028] As shown in Figure 4 the inside of the first connecting pipe 42 is provided with a filter screen 61, the side of the second connecting pipe 45 is fixedly connected with a baffle 62; in working, when the dust is discharged through the second connecting pipe 45, it is blocked by the filter screen 61 and falls into the collecting box 32 to prevent the dust from entering the air extractor 41, the baffle 62 can reduce the air entering the air extractor 41 through the first opening 31 to increase the suction of the air extractor 41 on the second connecting pipe 45.

[0029] The working principle is that when the workpiece is placed on the workbench 1, the first motor 12 drives the reversible screw rod 14 to rotate, the reversible screw rod 14 drives the first sliding block 15 to move to the middle, the first sliding block 15 drives the moving plate 16 to move, the moving plate 16 drives the air cylinder 17 and the servo motor 18 to move, the air cylinder 17 drives the first clamping plate 19 to move, the servo motor 18 drives the second clamping plate 110 to move, the air cylinder 17 drives the first clamping plate 19 to cooperate with the second clamping plate 110 to clamp and position the workpiece, when the workpiece needs to be turned over, the servo motor 18 drives the second clamping plate 110 to rotate, the second clamping plate 110 drives the workpiece to rotate, the workpiece drives the first clamping plate 19 on the other side to rotate, the second motor 22 drives the stud 24 to rotate, the stud 24 drives the second moving block 29 to move up and down, the second moving block 29 drives the first sliding rail 26 to move, the first sliding rail 26 drives the first moving block 27 to move, the first moving block 27 drives the second sliding rail 28 to move, the second sliding rail 28 drives the second moving block 29 to move the polishing disc 210, the second sliding rail 28 is pulled to drive the first moving block 27 at the top to translate in the first sliding rail 26, the polishing disc 210 is pulled to drive the second moving block 29 to translate in the first sliding rail, the position and height of the polishing disc 210 are adjusted, when the polishing disc 210 polishes, the dust generated is entered into the first sliding groove 13, the first sliding block 15 is moved left and right to push the dust in the first sliding groove 13 to enter into the collecting box 32 through the first through port 31, the movable door 33 is pulled to discharge the dust in the collecting box 32, when the first sliding block 15 moves, the first sliding block 15 drives the cleaning brush 51 to move, the bristles of the cleaning brush 51 move on the surface of the reversible screw rod 14 and clean the surface, the air extractor 41 extracts air from the second through port 43 through the first connecting pipe 42, the second connecting pipe 45 and the air pipe 44, part of the dust on the top of the workbench 1 enters into the collecting box 32 through the second through port 43, the air pipe 44 and the second connecting pipe 45, the second connecting pipe 45 is separated from the first connecting pipe 42 by a distance, the dust can enter into the collecting box 32 through the second connecting pipe 45, when the dust is discharged through the second connecting pipe 45, the dust is blocked by the filter screen 61 and falls into the collecting box 32.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A device for polishing a workpiece, comprising a worktable (1); characterized in that: The side of the workbench (1) is fixedly connected with a first motor (12), the top of the workbench (1) is provided with a first sliding groove (13), the output end of the first motor (12) is fixedly connected with a reversible screw rod (14), the reversible screw rod (14) is rotatably connected with the first sliding groove (13), the surface of the reversible screw rod (14) is symmetrically and threadedly connected with a first sliding block (15), the top of the first sliding block (15) is fixedly connected with a moving plate (16), the side of one of the moving plates (16) is fixedly connected with an air cylinder (17), the side of the other moving plate (16) is fixedly connected with a servo motor (18), the output end of the air cylinder (17) is rotatably connected with a first clamping plate (19), the output end of the servo motor (18) is provided with a detachable second clamping plate (110), and the top of the workbench (1) is provided with a polishing assembly (2).

2. The workpiece polishing apparatus of claim 1, wherein: The polishing assembly (2) comprises a supporting plate (21), the top of the supporting plate (21) is fixedly connected with a second motor (22), the side of the supporting plate (21) is provided with a second sliding groove (23), the output end of the second motor (22) is fixedly connected with a stud (24), the surface of the stud (24) is threadedly connected with a second sliding block (25), the side of the second sliding block (25) is fixedly connected with a first sliding rail (26), the bottom of the first sliding rail (26) is slidably connected with a first moving block (27), the bottom of the first moving block (27) is fixedly connected with a second sliding rail (28), the bottom of the second sliding rail (28) is slidably connected with a second moving block (29), and the bottom of the second moving block (29) is fixedly connected with a polishing disc (210).

3. A workpiece polishing apparatus as claimed in claim 2, wherein: The bottom of the first sliding groove (13) is provided with a first opening (31), the bottom of the workbench (1) is fixedly connected with a collecting box (32), and the bottom of the collecting box (32) is slidably connected with a movable door (33).

4. A workpiece polishing apparatus as claimed in claim 3, wherein: The side of the collecting box (32) is fixedly connected with an exhaust fan (41), the air inlet of the exhaust fan (41) is communicated with a first connecting pipe (42), the side of the supporting plate (21) is provided with a second opening (43), the side of the supporting plate (21) is fixedly connected with an air pipe (44), the air inlet of the air pipe (44) is communicated with the second opening (43), the inner side of the collecting box (32) is fixedly connected with a second connecting pipe (45), and the air outlet of the air pipe (44) is communicated with the second connecting pipe (45).

5. A workpiece polishing apparatus as claimed in claim 4, wherein: The side of the first sliding block (15) is fixedly connected with a cleaning brush (51), and the inner side of the cleaning brush (51) is attached to the reversible screw rod (14).

6. A workpiece polishing apparatus as claimed in claim 5, wherein: The inside of the first connecting pipe (42) is provided with a filter screen (61), and the side of the second connecting pipe (45) is fixedly connected with a baffle (62).