Supporting device for glass corner grinding

Abstract

The utility model belongs to the technical field of glass grinding, and particularly discloses a supporting device for glass corner grinding, which comprises a base, a lifting driving device and a rotating driving device are mounted on the base, the upper side of the rotating driving device is in transmission connection with a rotating cylinder, and the outer side of the rotating cylinder is rotationally connected with a rotating joint. An adsorption disc is fixedly connected to the upper side of the rotating cylinder, a connecting cavity is formed in the adsorption disc, a plurality of adsorption holes are formed in the upper surface of the adsorption disc, and the rotating cylinder communicates with the connecting cavity; the upper end of the lifting driving device is in driving connection with a supporting table, a mounting hole is formed in the middle of the supporting table, and the adsorption disc is located on the inner side of the mounting hole. A mounting groove is formed in the outer side of the mounting hole of the supporting table, and a plurality of adsorption heads are mounted in the mounting groove; the supporting table descends to the lower side of the adsorption disc through the lifting driving device, then the glass on the upper side of the adsorption disc is driven by the rotating driving device to rotate, the edge position of the glass is adjusted, grinding treatment of other edges is facilitated, and the grinding efficiency and the yield are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of glass grinding, concretely relates to a supporting device for glass corner grinding. BACKGROUND

[0002] Glass corner grinding is a key process of glass deep processing, and its machining precision directly affects the edge strength, optical performance and use safety of glass products. In the automatic grinding process, the glass angle needs to be frequently adjusted to complete multi-edge processing. The traditional supporting device usually adopts a fixed adsorption platform. When the glass rotates to change the edge, the position may be deviated due to uneven adsorption force distribution, and even the surface may be scratched due to mechanical clamping. Especially when processing special-shaped or large-size glass, the existing technology is difficult to balance the rotation stability and edge changing efficiency, which affects the improvement of grinding yield and production efficiency. SUMMARY

[0003] In view of the problems that the adsorption stability and operation efficiency of the fixed tooling during glass grinding in the prior art need to be improved, a supporting device for glass corner grinding is provided. The utility model provides the following technical scheme:

[0004] A supporting device for glass corner grinding, comprising a base, a lifting driving device and a rotating driving device are installed on the base, a rotating cylinder is drivingly connected to the upper side of the rotating driving device, a rotating joint for connecting the rotating cylinder and a gas source is rotatably connected to the outer side of the rotating cylinder, an adsorption disc for adsorbing and rotating the glass is fixedly connected to the upper side of the rotating cylinder, a connecting cavity is arranged in the adsorption disc, a plurality of adsorption holes communicating with the connecting cavity are arranged on the upper surface of the adsorption disc, and the rotating cylinder communicates with the connecting cavity; the upper end of the lifting driving device is drivingly connected with a supporting table, a mounting hole for mounting the adsorption disc is arranged in the middle of the supporting table, and the adsorption disc is clearance-fitted in the mounting hole; a mounting groove is arranged on the outer side of the mounting hole of the supporting table, a plurality of adsorption heads for adsorbing the edge of the glass are mounted in the mounting groove, and the lower side of the adsorption head is connected with a connecting pipe for connecting the gas source.

[0005] Preferably, the adsorption disc comprises a disc part and an extension part arranged on the periphery of the disc part, the extension part communicates with the disc part and is flush with the upper end of the disc part.

[0006] Preferably, the extension part is circumferentially and equally spacedly provided with four.

[0007] Preferably, the adsorption holes are arranged on the disc part and the extension part.

[0008] Preferably, the outer periphery of the upper and lower end faces of the adsorption disc is chamfered, and the upper and lower edges of the mounting hole are chamfered.

[0009] Preferably, the mounting hole and the adsorption disc are located at the central part of the support table, the mounting hole is provided with four mounting grooves at equal intervals around the periphery, and the adsorption head is arranged in each mounting groove.

[0010] Preferably, the mounting groove is arranged through the support table from top to bottom, and the lower side of the support table is fixedly connected with a fixing plate for fixing a connecting pipe.

[0011] Preferably, the connecting pipe is arranged at the lower side of the support table, the connecting pipe is fixedly connected with a quick connector for connecting a gas source, and the quick connector is located at the lower side of the support table.

[0012] Preferably, the connecting pipe is a long strip-shaped square pipe, and the mounting groove is a square groove.

[0013] Preferably, the rotary driving device comprises a fixing support, a driving motor and a speed reducer, the driving motor and the speed reducer are connected to the bottom plate through the fixing support, the driving motor is drivingly connected to the speed reducer, and the output end of the speed reducer is connected to the rotating cylinder.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The adsorption disc expands the effective adsorption area through the extension part, ensures that uniform adsorption force can be obtained when the glass edge exceeds the central area, reduces the grinding vibration caused by local suspension, and improves the processing stability.

[0016] 2. The seamless connection of the adsorption force is realized through the communication design of the disc part and the extension part, the stable adsorption state can be maintained even if the size of the glass changes, and the risk of position deviation in the grinding process is reduced.

[0017] 3. The support table adopts the four adsorption heads in the central symmetrical layout to form a quadrilateral positioning frame, cooperates with the adsorption disc in the middle, and can adsorb the glass firmly to provide stable positioning for the grinding treatment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is the front view structural schematic diagram of the utility model;

[0019] Fig. 2 is the three-dimensional structure schematic diagram of the utility model;

[0020] Fig. 3 is another three-dimensional structure schematic diagram of the utility model;

[0021] In the attached diagram: 1. Base; 2. Lifting drive device; 3. Rotation drive device; 31. Fixed bracket; 32. Drive motor; 33. Reducer; 4. Rotating cylinder; 41. Rotary joint; 5. Adsorption plate; 51. Disc part; 52. Extension part; 53. Adsorption hole; 6. Support platform; 61. Mounting hole; 62. Mounting groove; 621. Adsorption head; 622. Connecting pipe; 623. Fixing plate; 7. Support leg. Detailed Implementation

[0022] The directional terms mentioned in the following embodiments, such as "up", "down", "left", and "right", are only for reference to the accompanying drawings. Therefore, the directional terms used are for illustration and not for limiting the invention of this utility model.

[0023] like Figs. 1-3 As shown, a support device for grinding glass edges includes a base 1, on which a lifting drive device 2 and a rotating drive device 3 are mounted. A rotating cylinder 4 is driven to the upper side of the rotating drive device 3. A rotary joint 41 is rotatably connected to the outer side of the rotating cylinder 4 for connecting the rotating cylinder 4 and an air source. An adsorption plate 5 is fixedly connected to the upper side of the rotating cylinder 4 for providing support for the glass. Under the drive of the rotating drive device 3, it can adsorb and drive the glass to rotate. A connecting cavity is provided inside the adsorption plate 5, and multiple adsorption holes 53 communicating with the connecting cavity are provided on the upper surface of the adsorption plate 5. The rotating cylinder 4 communicates with the connecting cavity. A support platform 6 is driven to the upper end of the lifting drive device 2. A mounting hole 61 for mounting the adsorption plate 5 is provided in the middle of the support platform 6. The periphery of the adsorption plate 5 is equally spaced to fit the mounting hole 61. A mounting groove 62 is provided on the outer side of the mounting hole 61 on the support platform 6. Multiple adsorption heads 621 for adsorbing glass edges are installed in the mounting groove 62. An opening is provided at the upper end of the adsorption head 621 for adsorption. The lower side of the adsorption head 621 is connected to a connecting pipe 622 for connecting to a gas source. During operation, the upper end face of the adsorption plate 5 is flush with the upper end face of the support table 6. After one side of the glass is ground, the support table 6 is lowered to the lower side of the adsorption plate 5 by the lifting drive device 2. Then, the glass on the upper side of the adsorption plate 5 is rotated by the rotation drive device 3 to adjust the edge position of the glass, which facilitates the grinding of other sides. This can improve the grinding efficiency, and the adjustment process has little impact on the glass, avoiding damage to the glass. Therefore, it can improve the yield of glass in the grinding process.

[0024] Specifically, the adsorption plate 5 includes a disc portion 51 and an extension portion 52. The extension portion 52 is formed by extending the disc portion 51 radially outward from its periphery. The extension portion 52 is connected to the disc portion 51 and its upper end is flush. When the edge of the glass exceeds the range of the disc portion 51, the extension portion 52 can provide continuous adsorption force, providing a larger area and more stable support for the glass.

[0025] Specifically, the extension part 52 is provided with four parts at equal intervals around the disc part 51 in the circumferential direction, so that the glass can be rotated by 90 degrees, the radial force is evenly distributed during rotation, the centrifugal deviation phenomenon is effectively inhibited, the position stability under high-speed rotation is improved, and the adsorption holes 53 are arranged on the disc part 51 and the extension part 52 to provide more stable adsorption force and support for the glass.

[0026] Specifically, the outer periphery of the upper and lower end faces of the adsorption disc 5 is rounded, and the upper and lower edges of the mounting hole 61 are chamfered, which facilitates the placement of the glass and the upward and downward movement of the support table 6.

[0027] Specifically, the mounting hole 61 and the adsorption disc 5 are located at the center of the support table 6, so that the support table 6 is balanced in force, the outer periphery of the mounting hole 61 is provided with four mounting grooves 62 at equal intervals, and the adsorption head 621 is arranged in each mounting groove 62. The four adsorption heads 621 form a quadrilateral positioning to improve the stability of the glass during grinding.

[0028] Specifically, the mounting groove 62 is arranged through the support table 6, the lower side of the support table 6 is fixedly connected with a fixed plate 623, and the connecting pipe 622 is installed on the fixed plate 623, so that the adsorption head 621 of different lengths can be quickly replaced. The connecting pipe 622 is arranged on the lower side of the support table 6, the quick connector for connecting the gas source is fixedly connected on the connecting pipe 622, the quick connector is located on the lower side of the support table 6, and maintenance is convenient. The connecting pipe 622 is a long strip-shaped square pipe, and the mounting groove 62 is a square groove, which is convenient for processing.

[0029] Specifically, the rotary drive device 3 comprises a fixed support 31, a drive motor 32 and a speed reducer 33, the drive motor 32 and the speed reducer 33 are connected to the bottom plate through the fixed support 31, the drive motor 32 is drivingly connected to the speed reducer 33, and the output end of the speed reducer 33 is connected to the rotating cylinder 4. The structure is stable and can withstand a large load.

[0030] Specifically, the bottom of the base 1 is fixedly connected with a supporting leg 7, the lifting drive device 2 can be provided with two or four, and specifically a pneumatic cylinder can be used. When two are provided, they are distributed diagonally, and guide rods and guide cylinders are arranged at the other two corners to improve the stability of the structure.

Claims

1. A support device for grinding glass edges and corners, characterized in that, The base (1) is provided with lifting driving device (2) and rotary driving device (3), the upper side of rotary driving device (3) is drivingly connected with rotating cylinder (4), the outer side of rotating cylinder (4) is rotatably connected with rotary joint (41) for connecting rotating cylinder (4) and air source, the upper side of rotating cylinder (4) is fixedly connected with adsorption disc (5) for adsorbing and rotating glass, the inside of adsorption disc (5) is provided with connecting cavity, the upper surface of adsorption disc (5) is provided with a plurality of adsorption holes (53) communicated with connecting cavity, and rotating cylinder (4) is communicated with connecting cavity; the upper end of lifting driving device (2) is drivingly connected with support table (6), the middle part of support table (6) is provided with mounting hole (61) for mounting adsorption disc (5), and adsorption disc (5) is clearance fitted in mounting hole (61); mounting groove (62) is arranged on the outer side of mounting hole (61) of support table (6), a plurality of adsorption heads (621) for adsorbing glass edge are mounted in mounting groove (62), and connecting pipe (622) for connecting air source is communicatedly connected to the lower side of adsorption head (621).

2. The support device for glass corner polishing according to claim 1, wherein The adsorption disc (5) comprises a disc part (51) and an extension part (52) arranged on the periphery of the disc part (51), and the extension part (52) is communicated with the disc part (51) and flush with the upper end of the disc part (51).

3. The support device for glass corner polishing according to claim 2, wherein The extension part (52) is arranged at four equal intervals around the disc part (51).

4. The support device for glass corner polishing according to claim 3, wherein The disc part (51) and the extension part (52) are both arranged with adsorption holes (53).

5. The support device for glass corner polishing according to claim 1, wherein The outer periphery of the upper and lower end faces of the adsorption disc (5) is rounded, and the upper and lower edges of the mounting hole (61) are chamfered.

6. The support device for glass corner polishing according to claim 1, wherein The mounting hole (61) and the adsorption disc (5) are located at the central part of the support table (6), and four mounting grooves (62) are arranged at equal intervals around the outer periphery of the mounting hole (61), and the adsorption head (621) is arranged in each mounting groove (62).

7. The support device for glass corner polishing according to claim 1 or 3 or 6, wherein The mounting groove (62) is arranged through the support table (6) from top to bottom, and the lower side of the support table (6) is fixedly connected with the fixing plate (623) for fixing the connecting pipe (622).

8. The support device for glass corner polishing according to claim 7, wherein The connecting pipe (622) is arranged on the lower side of the support table (6), and the quick connector for connecting the air source is fixedly connected to the connecting pipe (622), and the quick connector is located on the lower side of the support table (6).

9. The support device for glass corner polishing according to claim 8, wherein The connecting pipe (622) is a long strip-shaped square tube, and the mounting groove (62) is a square groove.

10. The support device for glass corner polishing according to claim 1, wherein The rotary driving device (3) comprises a fixed support (31), a driving motor (32) and a speed reducer (33), the driving motor (32) and the speed reducer (33) are connected to the base plate through the fixed support (31), the driving motor (32) is drivingly connected to the speed reducer (33), and the output end of the speed reducer (33) is connected to the rotating cylinder (4).

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