Automatic overturning double-sided grinding and polishing device

Abstract

The utility model discloses an automatic turnover double-sided grinding and polishing device, which relates to the technical field of plate processing, and comprises a mounting frame, two moving plates are slidably connected to the inner side of the top of the mounting frame, L-shaped plates are arranged at the tops of the moving plates, one side of each L-shaped plate is provided with a turnover box, and the other side of each L-shaped plate is provided with a rotary shaft. An upper clamping plate and a lower clamping plate are slidably connected to one side of the overturning box, a plurality of second sliding grooves conforming to the movement tracks of the upper clamping plate and the lower clamping plate are formed in one side of the overturning box, limiting plates are slidably connected to the two ends of the top of the movement plate, and clamping grooves are formed in the tops of one sides of the two limiting plates. When the automatic overturning double-sided grinding and polishing device works, the overturning box drives the upper clamping plate and the lower clamping plate to turn over a ground plate, and when a worker grinds the plate, the overturning box drives the limiting plate to fix the plate while being far away from the plate, so that the worker does not need to manually turn over the plate and fix the plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate processing, and specifically relates to an automatic turnover double-sided polishing device. BACKGROUND

[0002] Polishing is a surface treatment process, mainly used to improve the smoothness, flatness and appearance of the material surface, and workers remove small unevenness, scratches, rust or wear marks on the material surface through polishing equipment to achieve smooth and bright effects.

[0003] When polishing the plate, the plate needs to be fixed first, and one side of the plate is polished, then the plate is fixed, and the other side is polished after the plate is turned over. The operation steps of disassembling and assembling the clamp are complex, which affects the polishing efficiency of the plate and increases the labor burden of the workers. Moreover, multiple clamping tools are usually used to fix the plate around during plate processing. When the worker polishes the position of the clamp, the clamp will block the worker's polishing, and the clamp needs to be removed for polishing and then reinstalled, which affects the worker's polishing efficiency. SUMMARY

[0004] The utility model aims at providing an automatic turnover double-sided polishing device to solve the problem of frequent disassembly and installation of the clamp during plate turnover and polishing in the prior art, which affects the polishing efficiency of the plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic turnover double-sided polishing device, comprising a mounting frame, two movement plates are slidably connected to the inner side of the top of the mounting frame, an L-shaped plate is arranged on the top of the movement plate, a turnover box is arranged on one side of the L-shaped plate, an upper clamp plate and a lower clamp plate are slidably connected to one side of the turnover box, a plurality of second sliding grooves are formed on one side of the turnover box, which conform to the movement trajectory of the upper clamp plate and the lower clamp plate, limit plates are slidably connected to both ends of the top of the movement plate, and a clamping groove is formed on the top of one side of each limit plate.

[0006] Preferably, a first sliding groove is formed in the center of the top of the mounting frame, the L-shaped plate is slidably connected to the inside of the first sliding groove, a first motor is fixedly connected to the top of the L-shaped plate, the output end of the first motor penetrates through the L-shaped plate and is fixedly connected with the turnover box, and when the turnover box and the upper clamp plate and the lower clamp plate on one side thereof are not in the turnover plate work, they are located at the top of the first sliding groove. At this time, the upper clamp plate and the lower clamp plate are away from the plate, so as to prevent affecting the worker's polishing work.

[0007] Preferably, two first racks are fixedly connected at two ends of one side of the upper clamping plate, two second racks are fixedly connected at two ends of one side of the lower clamping plate, and first gears are meshingly connected to opposite sides of the two second racks, and the two first gears are meshingly connected to the two first racks at opposite sides, and the two first gears are rotatably installed in the turnover box.

[0008] Preferably, an electric telescopic rod is fixedly connected to the top of the turnover box, the output end of the electric telescopic rod penetrates through the top of the turnover box and is slidingly connected to the turnover box, a connecting plate is fixedly connected to the output end of the electric telescopic rod, and the two first racks are fixedly connected to the two ends of the connecting plate.

[0009] Preferably, two second gears are rotatably installed at the top of the movement plate, and toothed grooves matched with the second gears are formed in the two sides of the L-shaped plate, and the two second gears are meshingly connected to the L-shaped plate through the two toothed grooves.

[0010] Preferably, electric push rods are fixedly connected to the two ends of the top of the movement plate, movement rods are fixedly connected to the output ends of the electric push rods, T-shaped plates are fixedly connected to the two ends of the rear side of the limiting plate, the two T-shaped plates penetrate through the movement rods at the front ends and are slidingly connected to the movement rods, a third rack is fixedly connected to one side of the movement rod, and the third rack is meshingly connected to one side of the second gear.

[0011] Preferably, bidirectional threaded rods are rotatably installed at the two ends of the bottom of the mounting frame, the two ends of the two bidirectional threaded rods penetrate through the two ends of the two movement plates and are threadedly connected to the two ends of the two movement plates, two second motors are fixedly connected to one side of the mounting frame, and the output ends of the two second motors are fixedly connected to the two bidirectional threaded rods.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses, through the turnover box and the upper clamping plate and the lower clamping plate of one side thereof, the board that polishes good one side is turned over, and when the electric push rod works and drives the limiting plate to fixedly clamp the board after completing turning over, the upper clamping plate and the lower clamping plate are away from the board, so that the worker does not need to manually fix the turned over board again, and the upper clamping plate and the lower clamping plate do not hinder the operation of the worker during polishing work, thereby the work of turning over and fixing the board multiple times without manual work is realized, the labor burden of the worker is reduced, and the polishing efficiency of the worker is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2This is a schematic diagram of the motion plate structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the flip-top box structure of this utility model;

[0017] Figure 4 This is a cross-sectional view of the internal structure of the flip box of this utility model.

[0018] The following are the labeling elements in the diagram: 1. Mounting bracket; 2. Motion plate; 3. First slide groove; 4. L-shaped plate; 5. Tilting box; 6. First motor; 7. Upper clamping plate; 8. Lower clamping plate; 9. Second slide groove; 10. First rack; 11. Second rack; 12. First gear; 13. Connecting plate; 14. Electric telescopic rod; 15. Gear groove; 16. Second gear; 17. Limiting plate; 18. Electric push rod; 19. Motion rod; 20. T-shaped plate; 21. Third rack; 22. Bidirectional threaded rod; 23. Second motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for an automatic flipping double-sided grinding and polishing device, including a mounting frame 1. Two moving plates 2 are slidably connected to the inner side of the top of the mounting frame 1. An L-shaped plate 4 is provided on the top of the moving plate 2. A flipping box 5 is provided on one side of the L-shaped plate 4. An upper clamping plate 7 and a lower clamping plate 8 are slidably connected to one side of the flipping box 5. A plurality of second sliding grooves 9 are provided on one side of the flipping box 5 to conform to the movement trajectory of the upper clamping plate 7 and the lower clamping plate 8. Limiting plates 17 are slidably connected to both ends of the top of the moving plate 2. A slot is provided on the top of one side of each of the two limiting plates 17.

[0021] The mounting frame 1 has a first groove 3 at the top center. The L-shaped plate 4 is slidably connected inside the first groove 3. The top of the L-shaped plate 4 is fixedly connected to the first motor 6. The output end of the first motor 6 passes through the L-shaped plate 4 and is fixedly connected to the flipping box 5. When the flipping box 5 is not in operation, the flipping box 5 and its upper clamping plate 7 and lower clamping plate 8 are located at the top of the first groove 3. At this time, the upper clamping plate 7 and lower clamping plate 8 are far away from the board, thereby preventing them from affecting the worker's sanding work.

[0022] Two first gear racks 10 are fixedly connected to two ends of one side of the upper clamping plate 7, two second gear racks 11 are fixedly connected to two ends of one side of the lower clamping plate 8, the two second gear racks 11 are in meshing connection with a first gear wheel 12 on the opposite side, the two first gear wheels 12 are in meshing connection with the two first gear racks 10 on the other side respectively, and the two first gear wheels 12 are rotatably installed in the turnover box 5.

[0023] A motorized telescopic rod 14 is fixedly connected to the top of the turnover box 5, the output end of the motorized telescopic rod 14 penetrates through the top of the turnover box 5 and is in sliding connection with the turnover box 5, the output end of the motorized telescopic rod 14 is fixedly connected with a connecting plate 13, and the connecting plate 13 is fixedly connected with the two first gear racks 10 at two ends respectively, so that the motorized telescopic rod 14 drives the upper clamping plate 7 and the lower clamping plate 8 to clamp the board with one side polished.

[0024] Two second gear wheels 16 are rotatably installed on the top of the moving plate 2, the two sides of the L-shaped plate 4 are provided with toothed grooves 15 matched with the second gear wheels 16, and the two second gear wheels 16 are in meshing connection with the L-shaped plate 4 through the two toothed grooves 15 respectively.

[0025] A motorized push rod 18 is fixedly connected to the top of the moving plate 2 at two ends, the output end of the motorized push rod 18 is fixedly connected with a moving rod 19, T-shaped plates 20 are fixedly connected to the rear sides of the limiting plates 17 at two ends, the front ends of the two T-shaped plates 20 penetrate through the moving rod 19 and are in sliding connection with the moving rod 19, a third gear rack 21 is fixedly connected to one side of the moving rod 19, and the third gear rack 21 is in meshing connection with the second gear wheel 16 on one side.

[0026] Bidirectional threaded rods 22 are rotatably installed at two ends of the bottom of the mounting frame 1, the two ends of the two bidirectional threaded rods 22 penetrate through the two ends of the two moving plates 2 and are in threaded connection with the two ends of the two moving plates 2, and two second motors 23 are fixedly connected to one side of the mounting frame 1, the output ends of the two second motors 23 are fixedly connected with the two bidirectional threaded rods 22 respectively.

[0027] It should be noted that the utility model is an automatic turnover double-sided polishing device, the two ends of the bidirectional threaded rod 22 are in threaded connection with the two moving plates 2 respectively, when working, the second motor 23 drives the two moving plates 2 to approach each other through the bidirectional threaded rod 22, so as to adjust the distance between the limiting plates 17 on the top of the two moving plates 2, workers can place boards of different sizes between the clamping grooves on the top of the limiting plates 17, then the second motor 23 continues to rotate to drive the two moving plates 2 to approach each other, at this moment, the limiting plates 17 on the top of the two moving plates 2 clamp the boards, then workers can operate the polishing machine to polish the top of the boards, the depth of the clamping groove on the top of the limiting plate 17 is lower than the thickness of the board, so that the surface of the board is not blocked when workers polish the board, thereby facilitating the polishing work of the workers.

[0028] When one side of the board is polished, the electric push rod 18 works to pull the moving rod 19 to move away from the side of the board, the third rack 21 is engaged with the second gear 16, at this time the moving rod 19 drives the second gear 16 to rotate through the third rack 21, the second gear 16 is engaged with the L-shaped plate 4 through the clamping groove 15, the rotation of the second gear 16 drives the L-shaped plate 4 to move towards the board, at this time the turnover box 5 moves with the L-shaped plate 4 to make the upper clamp plate 7 and the lower clamp plate 8 on one side of the turnover box 5 move above and below the board, when the lower clamp plate 8 is located at the bottom of the board, the moving rod 19 just contacts the rear end of the T-shaped plate 20, the moving rod 19 continues to move to pull the limiting plate 17 away from the board through the T-shaped plate 20, when the clamping groove of the limiting plate 17 is not in contact with the board, at this time the turnover box 5 also leaves the top of the first sliding groove 3, the top of the lower clamp plate 8 and the top of the clamping groove of the limiting plate 17 are located on the same horizontal line, so that the electric push rod 18 supports the board, then the electric telescopic rod 14 starts to work, the electric telescopic rod 14 works to push the first rack 10 downward through the connecting plate 13, the first rack 10 drives the first gear 12 to rotate to make the first gear 12 drive the second rack 11 to move upward, so that the upper clamp plate 7 and the lower clamp plate 8 approach each other and clamp the board, after clamping, the first motor 6 works to drive the turnover box 5 to rotate, so as to turn over the board between the two turnover boxes 5, after turning over, the upper clamp plate 7 and the lower clamp plate 8 are loosened, at this time the board is located on the top of the upper clamp plate 7, then the electric push rod 18 works to push the moving rod 19 to approach the board, when the clamping groove of the limiting plate 17 is in contact with the board, at this time the L-shaped plate 4 continues to drive the turnover box 5 to move backward to make the upper clamp plate 7 and the lower clamp plate 8 gradually move away from the board, after the limiting plate 17 is clamped, the upper clamp plate 7 and the lower clamp plate 8 have moved away from the board, so as to prevent the upper clamp plate 7 and the lower clamp plate 8 from shielding the surface of the board when the worker polishes, which affects the polishing work of the worker. While the turnover box 5 quickly turns over the polished board, the limiting plate 17 fixes the board, so that the worker does not need to manually turn over and fix the board during work, thereby improving the work efficiency of the worker.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be realized in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the foregoing embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to embrace all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to which the reference signs are involved.

Claims

1. A self-reversing double-sided polishing apparatus comprising a mounting frame (1), characterized in that: The inside top of the mounting frame (1) is slidably connected with two movement plates (2), the top of the movement plate (2) is provided with an L-shaped plate (4), one side of the L-shaped plate (4) is provided with a turnover box (5), one side of the turnover box (5) is slidably connected with an upper clamping plate (7) and a lower clamping plate (8), one side of the turnover box (5) is provided with a plurality of second sliding grooves (9) corresponding to the movement track of the upper clamping plate (7) and the lower clamping plate (8), the top of both ends of the movement plate (2) is slidably connected with a limiting plate (17), and the top of one side of the two limiting plates (17) is provided with a clamping groove.

2. The automatic flip-over double-sided polishing apparatus according to claim 1, wherein: The top center of the mounting frame (1) is provided with a first sliding groove (3), the L-shaped plate (4) is slidably connected in the first sliding groove (3), the top of the L-shaped plate (4) is fixedly connected with a first motor (6), and the output end of the first motor (6) penetrates through the L-shaped plate (4) and is fixedly connected with the turnover box (5).

3. The automatic flip-over double-sided polishing apparatus according to claim 1, wherein: The side of the upper clamping plate (7) is fixedly connected with two first gear racks (10), the side of the lower clamping plate (8) is fixedly connected with two second gear racks (11), the opposite side of the two second gear racks (11) is engagedly connected with a first gear (12), the opposite side of the two first gears (12) is respectively engagedly connected with the two first gear racks (10), and the two first gears (12) are rotatably installed in the turnover box (5).

4. The automatic flip-over double-sided polishing apparatus according to claim 3, wherein: The top of the turnover box (5) is fixedly connected with an electric telescopic rod (14), the output end of the electric telescopic rod (14) penetrates through the top of the turnover box (5) and is slidably connected with the turnover box (5), the output end of the electric telescopic rod (14) is fixedly connected with a connecting plate (13), and the two ends of the connecting plate (13) are respectively fixedly connected with the two first gear racks (10).

5. The automatic flip-over double-sided polishing apparatus according to claim 1, wherein: The top of the movement plate (2) is rotatably installed with two second gears (16), the two sides of the L-shaped plate (4) are provided with clamping tooth grooves (15) matched with the second gears (16), and the two second gears (16) are engagedly connected with the L-shaped plate (4) through the two clamping tooth grooves (15).

6. The automatic flip-over double-sided polishing apparatus according to claim 5, wherein: The top of the movement plate (2) is fixedly connected with an electric push rod (18), the output end of the electric push rod (18) is fixedly connected with a movement rod (19), the rear sides of the limiting plates (17) are fixedly connected with T-shaped plates (20), the front ends of the two T-shaped plates (20) penetrate through the movement rod (19) and are slidably connected with the movement rod (19), one side of the movement rod (19) is fixedly connected with a third gear rack (21), and one side of the third gear rack (21) is engagedly connected with the second gear (16).

7. The automatic flip-over double-sided polishing apparatus according to claim 1, wherein: The bottom of the mounting frame (1) is rotatably installed with a bidirectional threaded rod (22), the two ends of the two bidirectional threaded rods (22) penetrate through the two ends of the two movement plates (2) and are threadedly connected with the two ends of the two movement plates (2), one side of the mounting frame (1) is fixedly connected with two second motors (23), and the output ends of the two second motors (23) are fixedly connected with the two bidirectional threaded rods (22).

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