Edge grinding device for glass substrate processing

Abstract

The utility model relates to the technical field of glass substrate processing, in particular to an edge grinding device for glass substrate processing, which comprises a worktable and balls, a grinding disc is mounted in the middle of one end of the worktable, the balls are rotatably connected to the inner side of the upper end of the worktable, positioning mechanisms are mounted at two ends of the grinding disc, and a positioning hole is formed in the middle of the worktable. Auxiliary mechanisms are mounted at the bottom ends of the positioning holes; the positioning mechanism comprises a fixing block, a moving rod is connected to the inner side of the fixing block in a sliding mode, one end of the moving rod is connected with a roller in a rotating mode, and a limiting plate is fixedly welded to the other end of the moving rod. And meanwhile, a positioning function is achieved when glass of special sizes is polished, the polishing efficiency is higher than that of a handheld polishing machine, the polishing precision is also relatively high, the overall manufacturing cost of the device is low, and the device is suitable for small machining factories and has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of glass substrate processing, in particular to an edge grinding device for glass substrate processing. Background Art

[0002] The edge grinding device for glass substrate processing is a device used to process the edge of glass substrates. Glass substrates are important raw materials for electronic devices such as liquid crystal displays and solar panels. The edge quality has an important impact on product performance and appearance. The glass substrate edge grinding device can grind and polish the edge of the glass substrate to make its surface flat and smooth, remove defects such as burrs and cracks, and improve the quality of the glass substrate.

[0003] In the process of grinding curved and round glass, it is difficult to grind with conventional grinding machines. When small processing plants grind curved and round glass for small batch orders, in order to reduce costs, they generally use handheld grinders for grinding, and the grinding efficiency is low. Therefore, in order to solve the above problem, a grinding device for glass substrate processing is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an edge grinding device for glass substrate processing, so as to solve the problem that in the process of grinding curved and circular glass, conventional grinding machines are difficult to perform grinding, and small processing plants generally use handheld grinders for grinding curved and circular glass for small batch orders in order to reduce costs, and the grinding efficiency is low.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A grinding device for processing a glass substrate comprises a workbench and a ball bearing, a grinding disc is installed in the middle of one end of the workbench, a ball bearing is rotatably connected to the inner side of the upper end of the workbench, positioning mechanisms are installed at both ends of the grinding disc, a positioning hole is opened in the middle of the workbench, and an auxiliary mechanism is installed at the bottom end of the positioning hole; the positioning mechanism comprises a fixed block, a moving rod is slidably connected to the inner side of the fixed block, a roller is rotatably connected to one end of the moving rod, a limiting plate is welded and fixed to the other end of the moving rod, an end of the limiting plate close to the moving rod is connected to the fixed block through a telescopic spring, and a locking bolt is spirally connected to the inner side of the upper end of the fixed block; the auxiliary mechanism comprises a fixed frame, a turntable is fixedly connected to the middle of the upper end of the fixed frame, a suction cup is rotatably connected to the upper end of the turntable, and an exhaust valve is installed on one side of the lower end of the suction cup.

[0007] As a further optimization of the present invention, the center points of the positioning hole and the suction cup are arranged on the same vertical line, and the suction cup is installed inside the positioning hole.

[0008] As a further optimization of the present invention, the bottom of the locking bolt is in close contact with the moving rod, the telescopic spring is installed on the outside of one end of the telescopic spring, and the limit plate is in the shape of a circular plate.

[0009] As a further optimization of the present invention, the positioning mechanism is provided with a plurality of slide grooves, one side of the upper end of the workbench is provided with a plurality of slide grooves, the positioning mechanism and the slide grooves correspond one to one, and the bottom of the moving rod is slidably connected to the workbench through the slide grooves.

[0010] As a further optimization of the present invention, the fixing frame is U-shaped, the fixing frame is fixedly connected to the bottom end of the workbench by rivets, and the turntable, the suction cup and the positioning hole are on the same axis.

[0011] As a further optimization of the present invention, there are a plurality of balls, one third of which are exposed on the outer side of the upper end of the workbench, and a circular glass substrate is placed on the upper end of the balls.

[0012] As a further optimization of the present invention, the bottom end of the grinding disc is fixedly connected to the driving shaft of the driving device, the driving device is installed at the bottom end of the workbench, and the driving shaft of the driving device passes through the workbench.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by means of the positioning mechanism and the auxiliary mechanism, arc-shaped and circular glass substrates can be polished in the actual application process. At the same time, it has a positioning function when polishing glass of special sizes. The polishing efficiency is higher than that of a handheld grinder, and the polishing accuracy is also relatively high. In addition, the overall cost of the device is relatively cheap, so it is suitable for small processing plants and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0017] Figure 3 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the auxiliary mechanism structure of the utility model.

[0019] In the figure: 1. Workbench; 2. Positioning hole;

[0020] 3. Positioning mechanism; 31. Fixed block; 32. Locking bolt; 33. Moving rod; 34. Roller; 35. Telescopic spring; 36. Limiting plate;

[0021] 4. Auxiliary mechanism; 41. Fixed frame; 42. Turntable; 43. Suction cup; 44. Exhaust valve;

[0022] 5. Ball bearing; 6. Glass substrate; 7. Grinding disc; 8. Slide groove. DETAILED DESCRIPTION

[0023] 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.

[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] A grinding device for processing a glass substrate comprises a workbench 1 and a ball bearing 5, wherein a grinding disc 7 is installed in the middle of one end of the workbench 1, a ball bearing 5 is rotatably connected to the inner side of the upper end of the workbench 1, positioning mechanisms 3 are installed at both ends of the grinding disc 7, a positioning hole 2 is opened in the middle of the workbench 1, and an auxiliary mechanism 4 is installed at the bottom end of the positioning hole 2; the positioning mechanism 3 comprises a fixed block 31, a moving rod 33 is slidably connected to the inner side of the fixed block 31, a roller 34 is rotatably connected to one end of the moving rod 33, a limiting plate 36 is welded and fixed to the other end of the moving rod 33, an end of the limiting plate 36 close to the moving rod 33 is connected to the fixed block 31 through a telescopic spring 35, and a locking bolt 32 is spirally connected to the inner side of the upper end of the fixed block 31; the auxiliary mechanism 4 comprises a fixed frame 41, a rotating disk 42 is fixedly connected to the middle of the upper end of the fixed frame 41, a suction cup 43 is rotatably connected to the upper end of the rotating disk 42, and an exhaust valve 44 is installed on one side of the lower end of the suction cup 43.

[0027] As a further implementation of the present solution, the center points of the positioning hole 2 and the suction cup 43 are arranged on the same vertical line, and the suction cup 43 is installed inside the positioning hole 2, so as to facilitate the positioning of the polished glass substrate 6;

[0028] As a further implementation of this solution, the bottom of the locking bolt 32 is in close contact with the moving rod 33, the telescopic spring 35 is installed on the outside of one end of the telescopic spring 35, and the limit plate 36 is a circular plate. Through the above arrangement, the stability of the overall structure of the device can be further improved;

[0029] As a further implementation of this solution, the positioning mechanism 3 is provided with a plurality of slide grooves 8, one side of the upper end of the workbench 1 is provided with a plurality of slide grooves 8, and the positioning mechanism 3 and the slide grooves 8 correspond one to one. The bottom of the moving rod 33 is slidably connected with the workbench 1 through the slide grooves 8, and the positioning mechanism 3 can be limited;

[0030] As a further implementation of this solution, the fixing frame 41 is U-shaped, and the fixing frame 41 is fixedly connected to the bottom of the workbench 1 by rivets, and the turntable 42, the suction cup 43 and the positioning hole 2 are on the same axis. Through the above arrangement, the stability of the glass substrate 6 during the grinding process can be further improved;

[0031] As a further implementation of the present invention, a plurality of balls 5 are provided, one third of which are exposed outside the upper end of the workbench 1, and a circular glass substrate 6 is placed on the upper end of the balls 5 to facilitate the movement of the polished glass substrate 6;

[0032] As a further implementation scheme of this scheme, the bottom end of the grinding disc 7 is fixedly connected to the driving shaft of the driving device, and the driving device is installed at the bottom end of the workbench 1. The driving shaft of the driving device passes through the workbench 1, which can provide stable power for the rotation of the grinding disc 7.

[0033] Working process: During the operation of the equipment, the external power supply is powered on. After the power is turned on, the staff places the glass substrate 6 on the upper end of the ball 5 arranged on the inner side of the upper end of the workbench 1, and then aligns the center point of the glass substrate 6 with the suction cup 43 (the center point of the glass substrate 6 is pre-marked), and fixes it. After the fixation is completed, one end of the glass substrate 6 is in close contact with the grinding disc 7 and squeezes the roller 34. At this time, the staff uses the locking bolt 32 to position the moving rod 33 according to the position of the roller 34 after being squeezed, and then positions the roller 34. After the positioning is completed, the staff rotates the glass substrate 6 and controls the grinding disc 7 to work, so as to grind the circular glass substrate 6;

[0034] When it is necessary to process circular glass substrates 6 and arc-shaped glass substrates of different models in the future, the position of the roller 34 can be adjusted according to the curvature of the glass substrate 6, and then the glass substrate 6 can be manually rotated and moved along the roller 34 to achieve the grinding of the arc-shaped edge of the glass substrate, which has good convenience.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A glass substrate processing edge grinding device, comprising a workbench (1) and a ball bearing (5), characterized in that: A grinding disc (7) is installed in the middle of one end of the workbench (1); a ball (5) is rotatably connected to the inner side of the upper end of the workbench (1); positioning mechanisms (3) are installed at both ends of the grinding disc (7); a positioning hole (2) is opened in the middle of the workbench (1); an auxiliary mechanism (4) is installed at the bottom end of the positioning hole (2); The positioning mechanism (3) comprises a fixed block (31), a moving rod (33) is slidably connected to the inner side of the fixed block (31), one end of the moving rod (33) is rotatably connected to a roller (34), the other end of the moving rod (33) is welded and fixed with a limit plate (36), one end of the limit plate (36) close to the moving rod (33) is connected to the fixed block (31) via a telescopic spring (35), and a locking bolt (32) is spirally connected to the inner side of the upper end of the fixed block (31); The auxiliary mechanism (4) comprises a fixing frame (41), a rotating disk (42) is fixedly connected to the middle of the upper end of the fixing frame (41), a suction cup (43) is rotatably connected to the upper end of the rotating disk (42), and an exhaust valve (44) is installed on one side of the lower end of the suction cup (43).

2. The glass substrate processing edge grinding device according to claim 1, characterized in that: The center points of the positioning hole (2) and the suction cup (43) are arranged on the same vertical line, and the suction cup (43) is installed inside the positioning hole (2).

3. The glass substrate processing edge grinding device according to claim 1, characterized in that: The bottom of the locking bolt (32) is in close contact with the moving rod (33), the telescopic spring (35) is installed on the outside of one end of the telescopic spring (35), and the limiting plate (36) is in the shape of a circular plate.

4. The glass substrate processing edge grinding device according to claim 1, characterized in that: The positioning mechanism (3) is provided with a plurality of slide grooves (8), one side of the upper end of the workbench (1) is provided with a plurality of slide grooves (8), the positioning mechanism (3) and the slide grooves (8) correspond one to one, and the bottom of the moving rod (33) is slidably connected to the workbench (1) through the slide grooves (8).

5. The glass substrate processing edge grinding device according to claim 1, characterized in that: The fixing frame (41) is U-shaped and is fixedly connected to the bottom end of the workbench (1) by means of rivets. The rotating disk (42), the suction cup (43) and the positioning hole (2) are coaxial.

6. The glass substrate processing edge grinding device according to claim 1, characterized in that: A plurality of the balls (5) are provided, one third of the balls (5) are exposed outside the upper end of the workbench (1), and a circular glass substrate (6) is placed on the upper end of the balls (5).

7. The glass substrate processing edge grinding device according to claim 1, characterized in that: The bottom end of the grinding disc (7) is fixedly connected to the driving shaft of a driving device, the driving device is mounted on the bottom end of the workbench (1), and the driving shaft of the driving device passes through the workbench (1).

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