A polishing device for glass

Abstract

The present application relates to a kind of polishing device for glass, the polishing device includes workbench, turnover clamp, rotating table and grinding wheel, the workbench is rotationally provided with turnover clamp to realize glass turning, the turnover clamp can be adapted to different sizes of glass clamping and can prevent glass from falling off, multiple arc grooves are arranged in different radius of the rotating table, the polishing precision of grinding wheel in the arc groove of same radius is same, the polishing precision of grinding wheel in the arc groove of different radius is not same, and different precision glass is polished by selecting grinding wheel of different precision.It can be seen that the limiting device of the present application has the effects of simple turnover, safe operation and high polishing efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glass processing, in particular to a polishing device for glass. BACKGROUND

[0002] Glass is a non-crystalline solid, usually made of quartz sand, borax, boric acid, barium carbonate, limestone, feldspar, soda ash and other auxiliary materials. In the glass production process, the surface of the glass needs to be polished to remove impurities and protrusions on the surface of the glass, and the surface of the glass is polished to be smooth, so as to meet the use requirements.

[0003] At present, the existing glass polishing device has the following disadvantages: (1) the glass is polished on one side, and after single-sided polishing, the glass is turned over manually, which is time-consuming and laborious, and the operation efficiency is low, and the operator is easy to be hurt; (2) the glass polishing precision cannot be monitored in real time when polishing the glass, which may cause damage to the glass due to excessive polishing, and it is difficult to accurately determine whether the grinding tool is polished in place, which may cause insufficient polishing and excessive polishing, resulting in great economic loss; (3) when polishing glass with different precision requirements, the grinding tool needs to be replaced to polish different glass, thereby reducing the polishing efficiency of the grinding tool and the application range of the grinding tool; (4) different sizes of glass need different fixing structures, and large-size glass is easy to fall off during fixing. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application provides a polishing device for glass, which has the advantages of simple turning over, safe operation, ensuring appropriate glass polishing, real-time monitoring of glass polishing flatness and the like, and solves the problems raised in the background art.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned simple, safe operation, ensure that the glass polishing amount and real-time monitoring glass polishing flatness and other purposes, the present application provides the following technical solutions: a polishing device for glass, including workbench and support leg, the workbench bottom end fixedly connected with the support leg, the workbench top end is provided with recess through the workbench, the recess is rotationally arranged with the turnover clamp, the turnover clamp includes four corner pieces and four support beams, each support beam includes a fixed beam and a moving beam, both ends of the fixed beam are sleeved with the moving beam, the moving beam can slide in the fixed beam, the moving beam is fixedly connected with the corner piece, the four corner pieces and four support beams form a parallelogram structure, the opposite two fixed beams in the parallelogram structure are fixedly provided with a rotating shaft, the rotating shaft is rotationally arranged in the recess through the bearing, the recess is also slidably provided with a support plate for supporting and preventing the turnover clamp from rotating, the support plate is located below the turnover clamp, the inside of the parallelogram structure is provided with a rectangular groove with an opening and communicating with each other, the side edge of the glass is fixedly supported in the rectangular groove, the top end of the workbench is fixedly provided with a vertical plate, the top end of the vertical plate is fixedly provided with a cross beam, the cross beam is movably provided with a sliding table, the sliding table is connected with a mounting platform through a lifting structure, the mounting platform is provided with a rotary drive unit, the output end of the rotary drive unit is connected with a grinding tool, the grinding tool includes a circular rotating table and a transmission shaft, one end of the transmission shaft is connected with the output end of the rotary drive unit, the other end of the transmission shaft is connected with the center position of the top end of the rotating table, the bottom end of the rotating table is provided with a plurality of arc grooves for different radii, each arc groove is connected with a grinding wheel through a telescopic structure, the grinding accuracy of the grinding wheels in the arc grooves of the same radius is the same, the grinding accuracy of the grinding wheels in the arc grooves of different radii is different, the telescopic structure is provided with a pressure sensor, the pressure sensor is used to detect the pressure information of the grinding wheel acting on the glass, the mounting platform is also provided with a camera for shooting the surface of the glass, and the glass polishing accuracy information is obtained in real time. Preferably, the polishing device further comprises a controller, the pressure sensor is connected with the controller, the controller receives the pressure information in real time, compares the pressure information with the preset value, according to the comparison result, the controller controls the telescopic mechanism to move to ensure that the grinding wheel accurately grinds the glass.

[0008] Preferably, the camera is connected with the controller, the controller receives the glass polishing accuracy information in real time, compares the glass polishing accuracy information with the target value, and according to the comparison result, the controller controls the grinding wheel to stop polishing or replaces the grinding wheel with different accuracy to start polishing.

[0009] Preferably, the rectangular groove is provided with a rubber block, the inner side of the rubber block is provided with a V-shaped cross-section slot, and the side edge of the glass is inserted into the slot.

[0010] Preferably, the four legs are fixed to the four corners of the bottom end of the workbench, and the length of the legs is greater than the length of the turnover clamp.

[0011] Preferably, the workbench is also provided with a turnover driving motor, the output end of the turnover driving motor is connected to the rotating shaft, and the turnover driving motor is connected to the controller.

[0012] Preferably, the support plate can slide along the groove and be completely separated from the turnover clamp to facilitate the turnover of the turnover clamp. Preferably, the telescopic structure is a hydraulic oil cylinder, the pressure sensor detects the pressure of the hydraulic oil cylinder, and the hydraulic oil cylinder is connected to the controller.

[0013] Preferably, the lifting structure is an electric telescopic rod, and the electric telescopic rod is connected to the controller.

[0014] Preferably, the vertical plate is provided with a moving driving motor, the cross beam is provided with a guide rail, the sliding table is connected to the output end of the moving driving motor, and under the driving of the moving driving motor, the sliding table moves along the guide rail. The moving driving motor is connected to the controller.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the present application provides a positioning clamp for a metal shell, which has the following beneficial effects:

[0017] 1. The limiting device is provided with rotating shafts on both sides of the turnover clamp. When polishing one side of the glass, the support plate located below the turnover clamp supports the turnover clamp and limits the turnover of the turnover clamp, ensuring the reliability of the glass single-side polishing. When the glass needs to be turned over, the support plate is completely separated from the turnover clamp, the rotating shaft is driven to rotate by the turnover driving motor to realize the glass turning over. At this time, the support plate supports the turnover clamp and limits the turnover of the turnover clamp again, facilitating the glass polishing. It can be seen that the glass turning over is realized by a simple structure, and the electric driving is adopted instead of manual driving to improve the operation efficiency and reduce the risk. Further, the turnover clamp can adapt to different sizes of glass clamping, the rubber block with a V-shaped clamping groove is used to clamp the side edge of the glass to ensure that the glass surface is not damaged and the glass is prevented from falling off during clamping, effectively improving the universality and safety of the turnover clamp.

[0018] 2. The limiting device is provided with a controller, a pressure sensor and a camera. The controller obtains pressure information and glass polishing precision information in real time, compares the pressure information and the glass polishing precision information with preset values and target values respectively, and accurately controls the moderate polishing of the grinding wheel on the glass and monitors the glass polishing precision in real time according to the comparison results.

[0019] 3. The limiting device, through rotating the different radius at the bottom end of the platform, sets multiple arc grooves, the polishing precision of the grinding wheel in the arc groove with the same radius is the same, the polishing precision of the grinding wheel in the arc groove with different radius is not the same, the grinding wheel with the same radius is evenly distributed around the circumference of the rotating platform, and at least 3 grinding wheels with the same radius are set, different precision grinding wheels are selected to polish glass with different precision requirements, the polishing efficiency is high, and the grinding tool has high universality. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structural schematic view of the present application;

[0021] Fig. 2 It is a structural schematic view of the present application below the beam;

[0022] Fig. 3 It is a structural schematic view of the present application turnover clamp. DETAILED DESCRIPTION

[0023] The drawings are combined Figs. 1-3The application relates to a polishing device for glass, which comprises a workbench 1 and a supporting leg 2, the bottom end of the workbench is fixedly connected with the supporting leg, a recess 3 penetrating through the workbench is formed in the middle of the top end of the workbench, a turnover clamp is rotationally arranged in the recess, the turnover clamp comprises four corner pieces 21 and four supporting beams 22, each supporting beam comprises a fixed beam 23 and a movable beam 24, the two ends of the fixed beam are sleeved with the movable beams, the movable beams can slide in the fixed beam, the movable beams are fixedly connected with the corner pieces, the four corner pieces and the four supporting beams form a parallelogram structure, rotation shafts 25 are fixedly arranged on the opposite fixed beams in the parallelogram structure, the rotation shafts are rotationally arranged in the recess through bearings, a supporting plate 4 for supporting and preventing the turnover clamp from rotating is slidably arranged in the recess, the supporting plate is located below the turnover clamp, a rectangular groove with an opening and communicating with each other is formed in the inner side of the parallelogram structure, the side edges of the glass are fixedly supported in the rectangular groove, a vertical plate 5 is fixedly arranged at the top end of the workbench, a cross beam 6 is fixedly arranged at the top end of the vertical plate, a sliding table 7 is movably arranged on the cross beam, the sliding table is connected with a mounting platform 10 through a lifting structure 9, a rotary driving unit 15 is mounted on the mounting platform through a mounting plate 14, a grinding tool is connected with the output end of the rotary driving unit, the grinding tool comprises a circular rotary table 20 and a transmission shaft 19, one end of the transmission shaft is connected with the output end of the rotary driving unit, the other end of the transmission shaft is connected with the center position of the top end of the rotary table, a plurality of arc grooves are formed in the bottom end of the rotary table for different radii, a grinding wheel is connected with each arc groove through an extension structure, the grinding precision of the grinding wheels in the arc grooves with the same radius is the same, the grinding precision of the grinding wheels in the arc grooves with different radii is different, the extension structure is provided with a pressure sensor, the pressure sensor is used for detecting the pressure information of the grinding wheel acting on the glass, a camera 17 is further arranged on the mounting platform and used for shooting the surface of the glass, and the polishing precision information of the glass is acquired in real time, and the camera is mounted on the mounting platform through a mounting rod 16 and a connecting rod 17.

[0024] Preferably, the polishing device further comprises a controller, the pressure sensor is connected with the controller, the controller receives the pressure information in real time, compares the pressure information with a preset value, and controls the extension structure to move according to the comparison result, so as to ensure that the grinding wheel accurately polishes the glass.

[0025] Preferably, the camera is connected with the controller 13, the controller receives the polishing precision information of the glass in real time, compares the polishing precision information of the glass with a target value, and controls the grinding wheel to stop polishing or replace the grinding wheel with different precision to start polishing according to the comparison result.

[0026] Preferably, the rectangular groove is provided with a rubber block, the inner side of the rubber block is provided with a V-shaped clamping groove, and the side edge of the glass is inserted into the clamping groove.

[0027] Preferably, the four supporting legs are fixed to the four corners of the bottom end of the workbench, and the length of the supporting legs is greater than the length of the turnover clamp.

[0028] Preferably, the workbench is further provided with a turnover driving motor 11, the output end of the turnover driving motor is connected with the rotating shaft, and the turnover driving motor 11 is connected with the controller.

[0029] Preferably, the supporting plate can slide along the groove and be completely separated from the turnover clamp to facilitate the turnover of the turnover clamp. Preferably, the telescopic structure is a hydraulic oil cylinder, the pressure sensor detects the pressure of the hydraulic oil cylinder, and the hydraulic oil cylinder is connected with the controller.

[0030] Preferably, the lifting structure is an electric telescopic rod, and the electric telescopic rod is connected with the controller.

[0031] Preferably, the vertical plate is provided with a moving driving motor 12, the cross beam is provided with a guide rail 7, the sliding table is connected with the output end of the moving driving motor, and under the driving of the moving driving motor, the sliding table moves along the guide rail. The moving driving motor is connected with the controller.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polishing apparatus for glass, characterized by, The utility model provides a polishing device, including workbench and support leg, workbench bottom fixed connection support leg, workbench top middle is equipped with the recess that penetrates workbench, the recess rotationally arranged has turned over clamp, the turned over clamp includes four corner pieces and four support beams, each support beam includes fixed beam and mobile beam, the both ends of fixed beam are all sleeved with mobile beam, mobile beam can slide in fixed beam interior, mobile beam all with corner piece fixed connection, four corner pieces and four support beams form parallelogram structure, the opposite two fixed beams of parallelogram structure all are fixedly arranged with pivot, pivot is rotatably arranged in recess through bearing, recess still is slidably provided with the support plate for supporting and preventing the rotation of turned over clamp, support plate is located the below of turned over clamp, the inside of parallelogram structure is equipped with the rectangular groove that has opening and is mutually connected, the side of glass is fixedly supported in rectangular groove, the top of workbench is fixedly provided with vertical board, the top of vertical board is fixed with crossbeam, the crossbeam is movably provided with slide table, slide table is connected installation platform through lifting structure, installation platform is provided with rotary drive unit, the output of rotary drive unit is connected with grinding tool, grinding tool includes circular rotary table and transmission shaft, one end of transmission shaft is connected with the output of rotary drive unit, the other end of transmission shaft is connected with the center position of rotary table top, rotary table bottom is equipped with multiple arc grooves for different radius, each arc groove is connected with grinding wheel through telescopic structure, the polishing accuracy of grinding wheel in the arc groove of same radius is same, the polishing accuracy of grinding wheel in the arc groove of different radius is not same, telescopic structure is equipped with pressure sensor, pressure sensor is used for detecting the pressure information that grinding wheel acts on glass, installation platform is also provided with camera for shooting glass surface, and real -time obtains glass polishing accuracy information, the polishing device also includes controller, pressure sensor is connected with controller, controller receives pressure information in real time, compares pressure information with preset value, according to the comparison result, controller controls telescopic structure to move to ensure that grinding wheel accurately polishes glass, camera is connected with controller, controller receives glass polishing accuracy information in real time, compares glass polishing accuracy information with target value, according to the comparison result, controller controls grinding wheel to stop polishing or changes different accuracy grinding wheel to start polishing.

2. The polishing apparatus for glass according to claim 1, wherein The rectangular groove is provided with a rubber block, the inner side of the rubber block is provided with a V-shaped clamping groove, and the side of the glass is inserted into the clamping groove.

3. The polishing apparatus for glass according to claim 1, wherein The support leg is 4, and the 4 support legs are fixedly arranged at the four corners of the bottom end of the workbench.

4. The polishing apparatus for glass according to claim 2, wherein The workbench is also provided with a turnover driving motor, the output end of the turnover driving motor is connected with the pivot, and the turnover driving motor is connected with the controller.

5. The polishing apparatus for glass according to claim 1, wherein The support plate can slide along the recess and completely separate from the turned over clamp to facilitate the turnover of the turned over clamp.

6. The polishing apparatus for glass according to claim 1, wherein The telescopic structure is a hydraulic oil cylinder, the pressure sensor detects the pressure of the hydraulic oil cylinder, and the hydraulic oil cylinder is connected with the controller.

7. The polishing apparatus for glass according to claim 1, wherein The lifting structure is an electric telescopic rod, and the electric telescopic rod is connected with the controller.

8. The polishing apparatus for glass according to claim 1, wherein The vertical plate is provided with a moving drive motor, the cross beam is provided with a guide rail, the sliding table is connected with the output end of the moving drive motor, and under the drive of the moving drive motor, the sliding table moves along the guide rail. The moving drive motor is connected with the controller.

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