Cover plate glass edge grinding equipment

Abstract

The utility model discloses cover plate glass edging equipment, and belongs to the technical field of glass processing. The cover plate glass edge grinding equipment comprises a working table and a grinding wheel, and further comprises a placing table installed over the working table, and a driving part for driving the placing table to rotate is arranged on the working table; the placing table is arranged on the workbench, the connecting seat is arranged right above the placing table, a pressing plate is rotationally arranged right below the connecting seat, the pressing plate is arranged right above the placing table, and a lifting part for pressing the pressing plate downwards is arranged on the workbench; glass is placed on the containing table, the lifting part drives the pressing plate to press downwards to fix the glass on the containing table, when the edge needs to be changed, the driving part drives the containing table to rotate, meanwhile, the pressing plate rotates on the connecting base, then the glass rotates to change the edge, convenience is achieved, and the grinding efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of glass processing technology, and in particular to a cover glass edge grinding device. Background Technology

[0002] Cover glass is the main raw material for manufacturing touch screens and has a wide range of applications, including laptops, tablets, smartphones, GPS (Global Navigation Satellite System), POS (Point of Sale) terminals, digital photo frames, game consoles, and other flat panel display terminals.

[0003] Cover glass needs to be cut into appropriate shapes according to usage requirements. After cutting, some burrs and roughness will appear on the edges of the cover glass. At this time, edge grinding equipment is needed to grind the edges of the cover glass to make the edges of the cover glass flat and smooth.

[0004] When grinding cover glass, all four edges need to be ground. Existing cover glass grinding equipment can only grind two edges at a time. The glass cover needs to be removed manually and repositioned before the other two edges can be ground, which is cumbersome and affects grinding efficiency. Utility Model Content

[0005] The purpose of this invention is to solve the problem that only the two edges can be ground at a time, requiring manual removal of the glass cover plate and repositioning before the other two edges can be ground, which is cumbersome and affects the grinding efficiency. Therefore, this invention proposes a cover glass edge grinding device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cover glass edging device includes a worktable and a grinding wheel, and further includes: a placement table installed directly above the worktable, wherein the worktable is provided with a drive unit for driving the placement table to rotate; a connecting seat installed directly above the placement table, wherein a pressure plate is rotatably installed directly below the connecting seat, the pressure plate is positioned directly above the placement table, and the worktable is provided with a lifting part for pressing down the pressure plate.

[0008] In order to drive the placement platform to rotate and change the edge of the glass, preferably, the driving unit includes a fixed plate fixedly connected to the top of the worktable, a first motor fixedly connected to the top of the fixed plate, and the placement platform fixedly connected to the output end of the first motor.

[0009] In order to drive the pressing plate to press down and fix the glass, preferably, the lifting part comprises a support fixedly connected to the top of the workbench, a first air cylinder is fixedly connected to the top of the support, and the connecting seat is fixedly connected to the telescopic end of the first air cylinder, wherein the top of the pressing plate is fixedly connected with a connecting rod, the connecting rod is rotationally connected with the connecting seat, a limiting ring is fixedly connected to the circumferential surface of the connecting rod, and the limiting ring is rotationally installed in the connecting seat.

[0010] In order to facilitate the drainage of water on the workbench, preferably, a water tank is arranged on the outer side of the workbench, the workbench is fixedly connected between the inner walls of the water tank, and a drain port is formed in the middle of the workbench.

[0011] In order to drive the grinding wheel to move and rotate to polish the glass, further, two symmetrical electric sliding rails with sliding blocks are fixedly connected between the inner walls of the water tank, the top of the sliding block is fixedly connected with a mounting frame, a second air cylinder is fixedly connected to the mounting frame, the telescopic end of the second air cylinder is fixedly connected with a supporting frame, a second motor is fixedly connected to the inner wall of the supporting frame, a rotating shaft is fixedly connected to the output end of the second motor, and the grinding wheel is fixedly connected with the rotating shaft.

[0012] In order to cool the grinding wheel and the glass, still further, a conveying pipe is rotationally installed on the supporting frame through a transmission shaft, a hose is fixedly connected to the conveying pipe, a spray head is arranged below the conveying pipe, and the spray head faces the grinding wheel.

[0013] In order to drive the spray head to rotate to expand the spraying range, still further, a guide rod is fixedly connected to the transmission shaft, a housing is fixedly connected to the bottom of the supporting frame, a crank is rotationally installed on the housing through a connecting shaft, a bevel gear is fixedly connected to the connecting shaft and the rotating shaft, the two bevel gears are meshingly connected, a sleeve is rotationally installed on the crank, and the sleeve is slidingly connected with the guide rod.

[0014] Compared with the prior art, the utility model provides a cover plate glass edge grinding equipment, has the following beneficial effects:

[0015] 1、The cover plate glass edge grinding equipment, through the glass is placed on the placing table, the pressing plate is driven by the lifting part to press down and fix the glass on the placing table, when the edge needs to be changed, the placing table is driven to rotate by the driving part, and the pressing plate rotates on the connecting seat, so that the glass rotates to change the edge, which is more convenient and improves the polishing efficiency.

[0016] 2、The cover plate glass edge grinding equipment, through the pump body extracts the water in the water tank, the hose and the conveying pipe are used to spray the water from the spray head to the grinding wheel, so that the grinding wheel is cooled, the temperature of the grinding wheel is prevented from being too high, the damage of thermal stress to the glass is reduced, and the deformation or rupture of the glass in the processing process is prevented.

[0017] 3、The cover plate glass edging equipment is provided with a conveying pipe rotatingly arranged, and in the grinding process, the rotating shaft is continuously rotated, the conveying pipe is continuously swung through the transmission of the bevel gear, the connecting shaft, the crank, the guide rod and the transmission shaft, the spray head below the conveying pipe continuously changes the spray angle when spraying water, the spray range is expanded, the grinding wheel and the glass can be cooled in a larger area, and glass slag on the surface of the glass can be washed away, so that subsequent cleaning of the glass slag is not needed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A shaft measurement structure schematic view of the cover plate glass edging equipment is provided in the utility model;

[0019] Figure 2 A water tank section structure schematic view of the cover plate glass edging equipment is provided in the utility model;

[0020] Figure 3 A connecting seat section structure schematic view of the cover plate glass edging equipment is provided in the utility model;

[0021] Figure 4 A shell section structure schematic view of the cover plate glass edging equipment is provided in the utility model.

[0022] In the drawing: 1, workbench; 201, placing table; 202, fixed plate; 203, first motor; 301, connecting seat; 302, pressing plate; 303, support; 304, first air cylinder; 305, connecting rod; 306, limit ring; 4, grinding wheel; 5, water tank; 6, drain; 7, electric sliding rail; 8, sliding block; 9, mounting frame; 10, second air cylinder; 11, support frame; 12, second motor; 13, rotating shaft; 14, transmission shaft; 15, conveying pipe; 16, hose; 17, spray head; 18, guide rod; 19, connecting shaft; 20, bevel gear; 21, crank; 22, sleeve; 23, shell. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Embodiment:

[0026] With reference to Figures 1-4 The utility model discloses a cover plate glass edge grinding equipment, including workbench 1 and be used for polishing glass side edge's grinding wheel 4, grinding wheel 4 is provided with two and symmetric setting, still include: the placement platform 201, install the just above of workbench 1, wherein, workbench 1 is provided with the drive part of driving the rotation of placement platform 201, the connecting seat 301 of installing the just above of placement platform 201, wherein, the just below rotation of connecting seat 301 is installed with the pressing plate 302, the pressing plate 302 sets up the just above of placement platform 201, and the pressing plate 302 and placement platform 201 all are set to circular, also can replace with rectangle, workbench 1 is provided with the lifting portion of the pressing of pressing plate 302.

[0027] When working, the glass is placed on the placement platform 201, and the glass is fixed on the placement platform 201 by driving the pressing plate 302 to press down through the lifting portion, when the edge needs to be changed, the placement platform 201 is driven to rotate through the drive portion, and the pressing plate 302 rotates on the connecting seat 301, so that the glass rotates to change the edge, which is more convenient and improves the polishing efficiency.

[0028] The drive portion includes a fixed plate 202 fixedly connected above the workbench 1, the fixed plates 202 are fixedly connected through a rod body, so that there is a space between the fixed plates 202 and the workbench 1, the top of the fixed plate 202 is fixedly connected with a first motor 203, and the placement platform 201 is fixedly connected to the output end of the first motor 203; the lifting portion includes a bracket 303 fixedly connected to the top of the workbench 1, the top of the bracket 303 is fixedly connected with a first cylinder 304, and the connecting seat 301 is fixedly connected to the telescopic end of the first cylinder 304; the top of the pressing plate 302 is fixedly connected with a connecting rod 305, the connecting rod 305 is rotatably connected with the connecting seat 301, the circumferential surface of the connecting rod 305 is fixedly connected with a limiting ring 306, the limiting ring 306 is used for limiting the connecting rod 305, so that the connecting rod 305 cannot fall off the connecting seat 301, and when the connecting seat 301 is driven to rise and fall by the first cylinder 304, the connecting rod 305 can be driven to rise and fall through the limiting ring 306, the pressing plate 302 is driven to rise and fall by the connecting rod 305, and the limiting ring 306 is rotatably installed in the connecting seat 301.

[0029] In work, the glass is placed on the placing table 201, the first cylinder 304 is started, the telescopic end drives the connecting seat 301 to descend, the connecting seat 301 drives the connecting rod 305 to descend through the limiting ring 306, the connecting rod 305 drives the pressing plate 302 to descend, the glass is fixed on the placing table 201, the glass is prevented from moving in polishing, and the processing precision is improved, when the side is changed, the first motor 203 is started, the output end drives the placing table 201 to rotate, the placing table 201 drives the glass to rotate, the glass drives the pressing plate 302 to rotate, the pressing plate 302 drives the connecting rod 305 to rotate in the connecting seat 301, the connecting rod 305 drives the limiting ring 306 to rotate in the connecting seat 301, and the side changing work of the glass is completed.

[0030] The outer side of the workbench 1 is provided with a water tank 5, the water tank 5 is filled with water, is used for cooling the glass and the grinding wheel 4 in polishing, the workbench 1 is fixedly connected between the inner walls of the water tank 5, two symmetrical electric sliding rails 7 with sliding blocks 8 are fixedly connected between the inner walls of the water tank 5, the electric sliding rails 7 are horizontally arranged, the top of the sliding block 8 is fixedly connected with a mounting frame 9, the mounting frame 9 is fixedly connected with a second cylinder 10, wherein the telescopic end of the second cylinder 10 is fixedly connected with a support frame 11, the inner wall of the support frame 11 is fixedly connected with a second motor 12, the second motor 12 and the first motor 203 are waterproof motors, and the second motor 12 and the first motor 203 are provided with protective shells outside, the output end of the second motor 12 is fixedly connected with a rotating shaft 13, the grinding wheel 4 is fixedly connected with the rotating shaft 13, and the rotating shaft 13 is rotatably connected with the support frame 11.

[0031] In work, the second motor 12 is started, the telescopic end drives the grinding wheel 4 to rotate, the second cylinder 10 is started, the telescopic end drives the support frame 11 to approach the side edge of the glass, in turn drives the grinding wheel 4 to contact the side edge of the glass, and the sliding block 8 is driven to slide transversely through the electric sliding rail 7, in turn drives the grinding wheel 4 to move transversely, and the side edge of the glass is polished.

[0032] The middle part of the workbench 1 is provided with a drain 6 which is lower than the fixed plate 202. Water can return to the water tank 5 through the drain 6. A box body is slidingly inserted on the water tank 5, and a filter screen is arranged in the box body for filtering glass debris in the water. A conveying pipe 15 is rotatably installed on the support frame 11 through a transmission shaft 14. A hose 16 is fixedly connected to the conveying pipe 15. A through hole is formed in the top of the support frame 11, and the hose 16 passes through the through hole. The diameter of the through hole is much larger than that of the hose 16, so that the movement of the hose 16 can be met. The water in the water tank 5 is pumped out through a water pump. The output end of the water pump is connected to the hose 16. A spray head 17 is arranged below the conveying pipe 15. The spray head 17 is arranged opposite to the grinding wheel 4. A guide rod 18 is fixedly connected to the transmission shaft 14. A housing 23 is fixedly connected to the bottom of the support frame 11. A crank 21 is rotatably installed on the housing 23 through a connecting shaft 19. Bevel gears 20 are fixedly connected to the connecting shaft 19 and the rotating shaft 13. The two bevel gears 20 are meshingly connected. The bevel gears 20 are arranged in the housing 23 to avoid the glass debris from falling on the bevel gears 20 and causing jamming. A sleeve 22 is rotatably installed on the crank 21 and slidingly connected to the guide rod 18.

[0033] In work, the water in the water tank 5 is pumped out through the pump body, and is sprayed onto the grinding wheel 4 through the hose 17 and the conveying pipe 15 by the spray head 16 for cooling, so as to avoid the temperature of the grinding wheel 4 being too high and reduce the damage of thermal stress to the glass. The protective glass is prevented from being deformed or broken in the processing process. In the grinding process, the second motor 12 drives the grinding wheel 4 to rotate through the rotating shaft 13. The rotating shaft 13 drives the connecting shaft 19 to rotate through the transmission of the bevel gears 20. The connecting shaft 19 drives the crank 21 to rotate. The crank 21 drives the sleeve 22 to slide on the guide rod 18. The guide rod 18 changes, and then drives the conveying pipe 15 to swing through the transmission shaft 14. The spray head 17 below the conveying pipe 15 continuously changes the spraying angle when spraying, so as to expand the spraying range and cool the grinding wheel 4 and the glass in a larger area. At the same time, the glass debris on the surface of the glass can be washed away, so that subsequent cleaning of the glass debris is not needed, and the processing efficiency is improved. The water sprayed by the spray head 17 falls on the workbench 1 and returns to the water tank 5 through the drain 6. The glass debris falls on the filter screen in the box body, so that the water can be reused, and water resources are saved.

[0034] The cover plate glass edging device, in use, places the glass on the placing table 201, starts the first cylinder 304, the telescopic end drives the connecting seat 301 to descend, the connecting seat 301 drives the connecting rod 305 to descend through the limiting ring 306, the connecting rod 305 drives the pressing plate 302 to descend, fixes the glass on the placing table 201, then starts the second motor 12, the telescopic end drives the grinding wheel 4 to rotate, starts the second cylinder 10, the telescopic end drives the support frame 11 to approach the side edge of the glass, further drives the grinding wheel 4 to contact the side edge of the glass, and drives the sliding block 8 to slide transversely through the starting electric sliding rail 7, further drives the grinding wheel 4 to move transversely, to polish the side edge of the glass, when the side needs to be changed, first drives the grinding wheel 4 to move away from the glass through the second cylinder 10, then starts the first motor 203, the output end drives the placing table 201 to rotate, at the same time the pressing plate 302 rotates on the connecting seat 301, further makes the glass rotate to change the side, then the above work is fully carried out to polish the other two sides of the glass.

[0035] In the polishing process, the water in the water tank 5 is extracted by the pump body, sprayed on the grinding wheel 4 by the nozzle 16 through the hose 17 and the conveying pipe 15, and the rotating shaft 13 drives the connecting shaft 19 to rotate through the bevel gear 20, the connecting shaft 19 drives the crank 21 to rotate, the crank 21 drives the sleeve 22 to slide on the guide rod 18, the guide rod 18 changes, further drives the conveying pipe 15 to swing through the transmission shaft 14, so that the nozzle 17 below the conveying pipe 15 changes the spraying angle when spraying, expands the spraying range, can cool the grinding wheel 4 and the glass in a larger area, and can also wash away the glass slag on the surface of the glass, without subsequent cleaning of the glass slag.

[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cover glass edging apparatus comprising a worktable (1) and an abrasive wheel (4), characterized in that, Also include: The placing table (201) is installed above the workbench (1), Wherein, the workbench (1) is provided with a driving part for driving the placing table (201) to rotate; The connecting seat (301) is installed above the placing table (201), Wherein, the pressing plate (302) is rotatably installed below the connecting seat (301), the pressing plate (302) is arranged above the placing table (201), and the workbench (1) is provided with a lifting part for pressing the pressing plate (302).

2. The cover glass edging apparatus of claim 1, wherein The driving part comprises a fixed plate (202) fixedly connected above the workbench (1), a first motor (203) fixedly connected to the top of the fixed plate (202), and the placing table (201) fixedly connected to the output end of the first motor (203).

3. The cover glass edging apparatus of claim 1, wherein The lifting part comprises a support (303) fixedly connected to the top of the workbench (1), a first air cylinder (304) fixedly connected to the top of the support (303), and the connecting seat (301) fixedly connected to the telescopic end of the first air cylinder (304), Wherein, the top of the pressing plate (302) is fixedly connected with a connecting rod (305), the connecting rod (305) is rotatably connected with the connecting seat (301), a limiting ring (306) is fixedly connected to the circumferential surface of the connecting rod (305), and the limiting ring (306) is rotatably installed in the connecting seat (301).

4. The cover glass edging apparatus of claim 1, wherein The outer side of the workbench (1) is provided with a water tank (5), the workbench (1) is fixedly connected between the inner walls of the water tank (5), and a drain port (6) is formed in the middle of the workbench (1).

5. The cover glass edging apparatus of claim 4, wherein The inner walls of the water tank (5) are fixedly connected with two symmetrical electric sliding rails (7) provided with sliding blocks (8), the top of the sliding block (8) is fixedly connected with a mounting bracket (9), and the mounting bracket (9) is fixedly connected with a second air cylinder (10). Wherein, the telescopic end of the second air cylinder (10) is fixedly connected with a support frame (11), the inner wall of the support frame (11) is fixedly connected with a second motor (12), the output end of the second motor (12) is fixedly connected with a rotating shaft (13), and the grinding wheel (4) is fixedly connected with the rotating shaft (13).

6. The cover glass edging apparatus of claim 5, wherein The support frame (11) is rotatably installed with a conveying pipe (15) through a transmission shaft (14), the conveying pipe (15) is fixedly connected with a hose (16), a nozzle (17) is arranged below the conveying pipe (15), and the nozzle (17) faces the grinding wheel (4).

7. The cover glass edging apparatus of claim 6, wherein The transmission shaft (14) is fixedly connected with a guide rod (18), the bottom of the support frame (11) is fixedly connected with a housing (23), the housing (23) is rotatably installed with a crank (21) through a connecting shaft (19), the connecting shaft (19) and the rotating shaft (13) are fixedly connected with bevel gears (20), the two bevel gears (20) are meshed, the crank (21) is rotatably installed with a sleeve (22), and the sleeve (22) is slidably connected with the guide rod (18).

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