Liquid crystal panel display glass polishing device

Abstract

The utility model discloses a liquid crystal panel display glass polishing device which comprises a base, a supporting seat, a supporting arm, a disc body, a polishing mechanism, a fixing frame and a liquid adding assembly, the supporting seat is movably installed on the base through a lifting mechanism, the supporting arm is installed above the supporting seat through a rotating mechanism, the disc body is concentrically arranged on the supporting seat, and the polishing mechanism is installed on the fixing frame. The polishing mechanism is installed on the supporting arm, a polishing wheel is arranged at the output end of the polishing mechanism, the polishing wheel and the disc body are concentrically arranged, the fixing frame is placed in the disc body, a plurality of clamping grooves are formed in the fixing frame, and the liquid adding assembly is arranged on the polishing mechanism. And the movement stroke and path of the polishing mechanism do not need to be adjusted according to the size of the liquid crystal panel display glass, multiple pieces of liquid crystal panel display glass can be ground and polished at the same time only through the single rotating action of the polishing mechanism, operation is easy, and the grinding and polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, and particularly relates to a polishing device for liquid crystal panel display glass. Background Art

[0002] With the development of technology, the use frequency of liquid crystal panels is getting higher and higher. When the glass on the outer layer of the liquid crystal panel is produced, its surface needs to be polished. The existing polishing method is to place the liquid crystal panel display glass to be polished in the polishing area and fix it, and then cooperate with the polishing liquid. By adjusting the polishing mechanism with a polishing wheel to reciprocate on the surface of the display glass, the purpose of comprehensive polishing is achieved. This polishing method needs to adjust the moving distance of the polishing mechanism in combination with the size of the display glass panel. Each time a display glass of different size is replaced, adjustment is required, and the polishing mechanism can only polish one display glass each time, with cumbersome operation and low polishing efficiency. Summary of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a polishing device for liquid crystal panel display glass to solve the problems of cumbersome operation and low polishing efficiency of the existing liquid crystal panel display glass polishing device as put forward in the background art.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solutions:

[0007] A polishing device for liquid crystal panel display glass, including a base, and further including:

[0008] A support, the support is movably installed on the base through a lifting mechanism;

[0009] An arm, the arm is installed above the support through a rotating mechanism;

[0010] A disk body, the disk body is concentrically arranged on the support;

[0011] A polishing mechanism, the polishing mechanism is installed on the arm, and a polishing wheel is arranged at the output end of the polishing mechanism, and the polishing wheel is concentrically arranged with the disk body;

[0012] A fixing frame, the fixing frame is placed in the disk body, and a plurality of card slots are arranged on the fixing frame;

[0013] A liquid adding component, the liquid adding component is arranged on the polishing mechanism and is used for providing polishing liquid during the grinding and polishing process.

[0014] Further, the lifting mechanism includes:

[0015] A hydraulic cylinder, which is circumferentially arranged on the outer circumference of the support, and the bottom end of the hydraulic cylinder is connected to the top end of the base, and the top of the hydraulic cylinder is connected to the bottom end of the disc body;

[0016] A sleeve, which is slidably sleeved on the lower side of the outside of the support, and the bottom end of the sleeve is connected to the top end of the base.

[0017] Furthermore, the rotating mechanism includes:

[0018] A support column, which is rotatably installed on one side of the top of the base;

[0019] A mounting frame, which is fixedly installed on the base, and the support column passes through the mounting frame and is rotationally matched with the mounting frame;

[0020] A driving member one, which is also installed on the mounting frame and is used to drive the support column to rotate;

[0021] Wherein, one end of the support arm is fixedly connected to the top of the support column.

[0022] Furthermore, the disc body includes:

[0023] A placement disc, which is installed on the support;

[0024] A placement groove, which is arranged on the top of the placement disc;

[0025] An annular groove, and a plurality of the annular grooves are concentrically arranged on the inner bottom wall of the placement groove;

[0026] A liquid receiving hopper, and a plurality of the liquid receiving hoppers are connected and installed on the circumferential bottom of the placement disc;

[0027] A collection groove, which is arranged below a plurality of the liquid receiving hoppers, and the collection groove is installed on the outer wall of the sleeve.

[0028] Furthermore, the polishing mechanism includes:

[0029] A polishing disc, which is located above the placement groove, and the polishing disc is concentrically arranged with the placement groove;

[0030] A polishing wheel, which is installed on the polishing disc; both the polishing disc and the polishing wheel can extend into the placement groove;

[0031] A driving member two, which is installed on the support arm and is used to drive the polishing disc to rotate.

[0032] Furthermore, the liquid adding assembly includes:

[0033] A liquid adding pipe, which is circumferentially and communicatively arranged at the top end of the polishing disc;

[0034] A liquid inlet pipe, which is fixedly connected to the middle part of the top end of the polishing disc, and the liquid inlet pipe is rotatably connected to the support arm;

[0035] Wherein, the input end of the liquid adding pipe is communicated with the side wall of the liquid inlet pipe;

[0036] A rotary joint, which is communicatively installed at the top end of the liquid inlet pipe.

[0037] Further, the fixing frame is further provided with:

[0038] A polygonal fixing hole, which is arranged in the central area of the fixing frame;

[0039] A slot, and a plurality of the slots are arranged on the circumferential outer wall of the fixing frame;

[0040] A through hole, and a plurality of the through holes are arranged on the fixing frame.

[0041] Further, it further includes:

[0042] A fixing block, which is matched with the polygonal fixing hole, and the fixing block is fixedly arranged in the middle of the placing groove;

[0043] A clamping block, which is matched with the slot, and the clamping block is fixedly arranged on the circumferential inner wall of the placing groove.

[0044] (III) Beneficial effects

[0045] Compared with the prior art, the present utility model provides a polishing device for liquid crystal panel display glass, which has the following beneficial effects:

[0046] 1. In the present utility model, through the fixing frame and a plurality of clamping grooves on the fixing frame, a plurality of liquid crystal panel display glasses to be polished can be placed. The fixing frame is a replaceable structure, and each fixing frame is provided with a type of clamping groove. A plurality of fixing frames are suitable for liquid crystal panel display glasses of different sizes and models. The size of the clamping groove is matched with the size of the liquid crystal panel display glass, and the thickness of the fixing frame is slightly smaller than the thickness of the liquid crystal panel display glass, which is convenient for polishing.

[0047] 2. In the present utility model, through the fixing frame, a plurality of liquid crystal panel display glasses to be polished can be placed at the same time, and then through the relative rotation cooperation between the polishing mechanism and the disc body, a plurality of liquid crystal panel display glasses are polished simultaneously.

[0048] 3. In this utility model, the use height of the polishing mechanism can be adjusted through the lifting mechanism, which is convenient for adjusting the grinding and polishing thickness. At the same time, it is convenient to adjust the relative height position between the polishing mechanism and the disk body, facilitating the picking and placing of the liquid crystal panel display glass.

[0049] 4. In this utility model, the polishing liquid can be added between the polishing mechanism and the disk body through the liquid adding component, improving the grinding and polishing effect on the liquid crystal panel display glass.

[0050] 5. Compared with the prior art, this utility model can simultaneously grind and polish multiple liquid crystal panel display glasses, and there is no need to adjust the moving stroke and path of the polishing mechanism in combination with the size of the liquid crystal panel display glass. Only a single rotation action of the polishing mechanism is required to simultaneously grind and polish multiple liquid crystal panel display glasses, with simple operation and improved grinding and polishing efficiency. Brief Description of the Drawings

[0051] Figure 1 It is a schematic structural diagram of this application;

[0052] Figure 2 It is a schematic structural diagram of another perspective of this application;

[0053] Figure 3 It is a schematic structural diagram of the state where the fixing frame and the placement groove are separated in this application;

[0054] Figure 4 It is a schematic structural diagram of the fixing frame in this application;

[0055] Figure 5 It is a schematic structural diagram of the liquid inlet pipe, liquid adding pipe, polishing disk and polishing wheel in this application;

[0056] Figure 6 It is a schematic plan view of the support, sleeve, disk body, hydraulic cylinder and collection tank in this application.

[0057] In the figure: 1. Base; 2. Support; 3. Support arm; 4. Placement disk; 5. Fixing frame; 6. Card slot; 7. Hydraulic cylinder; 8. Sleeve; 9. Support pillar; 10. Mounting frame; 11. Motor 1; 12. Gear 1; 13. Placement groove; 14. Annular groove; 15. Liquid receiving hopper; 16. Collection tank; 17. Liquid adding pipe; 18. Liquid inlet pipe; 19. Rotary joint; 20. Polishing disk; 21. Polishing wheel; 22. Motor 2; 23. Gear 2; 24. Rib plate; 25. Polygonal fixing hole; 26. Slot; 27. Through hole; 28. Fixing block; 29. Locking block. Detailed Description of the Preferred Embodiment

[0058] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0059] For the embodiments, please refer to Figures 1 to 6 , a polishing device for liquid crystal panel display glass, which includes a base 1, and also includes: a support 2, a support arm 3, a disk body, a polishing mechanism, a fixing frame 5 and a liquid adding component. The support 2 is movably installed on the base 1 through a lifting mechanism. The support arm 3 is installed above the support 2 through a rotating mechanism. The disk body is concentrically arranged on the support 2. The polishing mechanism is installed on the support arm 3, and a polishing wheel 21 is arranged at the output end of the polishing mechanism. The polishing wheel 21 is concentrically arranged with the disk body. The fixing frame 5 is placed in the disk body, and a plurality of clamping grooves 6 are arranged on the fixing frame 5. The liquid adding component is arranged on the polishing mechanism and is used to provide polishing liquid during the grinding and polishing process. Through the fixing frame 5 and the plurality of clamping grooves 6 on the fixing frame 5, a plurality of liquid crystal panel display glasses to be ground and polished can be placed. Among them, the fixing frame 5 is a replaceable structure, and each fixing frame 5 is provided with a type of clamping groove 6. A plurality of fixing frames 5 are suitable for use with liquid crystal panel display glasses of different sizes and models. The size of the clamping groove 6 matches the size of the liquid crystal panel display glass, and the thickness of the fixing frame 5 is slightly smaller than the thickness of the liquid crystal panel display glass, which is convenient for grinding and polishing. Through the fixing frame 5, a plurality of liquid crystal panel display glasses to be ground and polished can be placed at the same time, and then through the relative rotation cooperation between the polishing mechanism and the disk body, a plurality of liquid crystal panel display glasses can be ground and polished simultaneously. Among them, through the lifting mechanism, the use height of the polishing mechanism can be adjusted, which is convenient for adjusting the grinding and polishing thickness, and at the same time, it is convenient to adjust the relative height position between the polishing mechanism and the disk body, which is convenient for taking and placing the liquid crystal panel display glass. Through the liquid adding component, polishing liquid can be added between the polishing mechanism and the disk body, improving the grinding and polishing effect on the liquid crystal panel display glass.

[0060] In this embodiment, correspondingly, the lifting mechanism includes: a hydraulic cylinder 7 and a sleeve 8. The hydraulic cylinders 7 are circumferentially arranged on the outer circumference of the support 2, and the bottom end of the hydraulic cylinder 7 is connected to the top end of the base 1. The top of the hydraulic cylinder 7 is connected to the bottom end of the disk body. The sleeve 8 is slidably sleeved on the lower side of the outside of the support 2, and the bottom end of the sleeve 8 is connected to the top end of the base 1. By controlling the simultaneous lifting of a plurality of hydraulic cylinders 7 through a controller, the disk body can be driven to rise and fall. Through the sleeve 8, the stability of the disk body during lifting can be ensured.

[0061] In this embodiment, correspondingly, the rotating mechanism includes: a support column 9, a mounting bracket 10, and a first driving member. The support column 9 is rotatably mounted on one side of the top of the base 1. The mounting bracket 10 is fixedly mounted on the base 1. The support column 9 passes through the mounting bracket 10 and is rotatably engaged with the mounting bracket 10. The first driving member is also mounted on the mounting bracket 10 and is used to drive the support column 9 to rotate. One end of the support arm 3 is fixedly connected to the top of the support column 9. The first driving member in this embodiment includes a first motor 11 and a first gear 12. The first motor 11 is fixedly mounted on the mounting bracket 10. The bottom output end of the first motor 11 is mounted with the first gear 12. The first gear 12 is also sleeved on the outside of the support column 9. The two first gears 12 are engaged. Under the rotation of the first motor 11, the support column 9 can be driven to rotate, so that the polishing mechanism can rotate away from the position of the disk body, facilitating the operator to place the liquid crystal panel display glass to be polished inside the disk body.

[0062] In this embodiment, correspondingly, the disk body includes: a placement disk 4, a placement groove 13, an annular groove 14, a liquid receiving hopper 15, and a collection groove 16. The placement disk 4 is mounted on the support 2. The placement groove 13 is provided on the top of the placement disk 4. A plurality of the annular grooves 14 are concentrically arranged on the inner bottom wall of the placement groove 13. A plurality of liquid receiving hoppers 15 are connected and installed circumferentially at the bottom of the placement disk. The collection groove 16 is arranged below the plurality of liquid receiving hoppers 15, and the collection groove 16 is mounted on the outer wall of the sleeve 8. A polishing chamber is formed through the placement groove 13. Through the annular groove 14, the waste liquid generated during the polishing process can be collected. Through the cooperation of the liquid receiving hopper 15 and the collection groove 16, the collected waste liquid can be centrally treated. It is also necessary to periodically and deeply clean the placement groove 13 and the annular groove 14 when necessary.

[0063] In this embodiment, correspondingly, the liquid adding assembly includes: a liquid adding pipe 17, a liquid inlet pipe 18, and a rotary joint 19. The liquid adding pipe 17 is circumferentially and communicatively arranged at the top end of the polishing disk 20. The liquid inlet pipe 18 is fixedly connected to the middle of the top end of the polishing disk 20, and the liquid inlet pipe 18 is rotatably connected to the support arm 3. The input end of the liquid adding pipe 17 is communicatively connected to the side wall of the liquid inlet pipe 18. The rotary joint 19 is communicatively installed at the top end of the liquid inlet pipe 18. Through the liquid inlet pipe 18, polishing liquid can be introduced into the plurality of liquid adding pipes 17. Through the rotary joint 19, it is convenient to ensure that the liquid inlet pipe 18 can rotate while transporting the polishing liquid.

[0064] In this embodiment, correspondingly, the polishing mechanism includes: a polishing disc 20, a polishing wheel 21, and a second driving member. The polishing disc 20 is located above the placement groove 13, and the polishing disc 20 is concentrically arranged with the placement groove 13. The polishing wheel 21 is mounted on the polishing disc 20. Both the polishing disc 20 and the polishing wheel 21 can extend into the placement groove 13. The second driving member is mounted on the support arm 3 and is used to drive the polishing disc 20 to rotate. The second driving member in this embodiment includes a second motor 22. The second motor 22 is mounted on the support arm 3. A second gear 23 is mounted on the bottom output end of the motor. A second gear 23 is also sleeved outside the liquid inlet pipe 18. The two second gears 23 are meshed. By rotating the second motor 22, the liquid inlet pipe 18 is driven to rotate. Among them, the liquid inlet pipe 18 is made of a metal pipe with a relatively thick wall thickness to ensure the use strength. A plurality of rib plates 24 are circumferentially installed between the liquid inlet pipe 18 and the polishing disc 20. The rotation of the liquid inlet pipe 18 drives the polishing disc 20 to rotate, thereby driving the polishing wheel 21 to rotate, realizing grinding and polishing.

[0065] In this embodiment, correspondingly, the fixing frame 5 includes: a polygonal fixing hole 25, a slot 26, and a through hole 27. The polygonal fixing hole 25 is arranged in the central area of the fixing frame 5. A plurality of slots 26 are arranged on the circumferential outer wall of the fixing frame 5. A plurality of through holes 27 are arranged on the fixing frame 5. In addition, it further includes: a fixing block 28 and a clamping block 29. The fixing block 28 matches the polygonal fixing hole 24, and the fixing block 28 is fixedly arranged in the middle of the placement groove 13. The clamping block 29 matches the slot 26, and the clamping block 29 is fixedly arranged on the circumferential inner wall of the placement groove 13. By matching the polygonal fixing hole 25 with the fixing block 28 in the placement groove 13, it is convenient to clamp the fixing frame 5 on the inner bottom wall of the placement groove 13. At the same time, by matching the slot 26 with the clamping block 29, the stable placement effect of the fixing frame 5 is improved. At the same time, a magnetic attraction structure can be installed between the fixing frame 5 and the inner bottom wall of the placement groove 13. For example, a cathode magnet is embedded in the fixing frame 5, and an anode magnet is embedded in the inner bottom wall of the placement groove 13 to improve the installation adsorption capacity of the fixing frame 5.

[0066] In summary, when the liquid crystal panel display glass polishing device is in use, first control the hydraulic cylinder 7 to move the support 2 downward. At the same time, by controlling the rotation of the first motor 11, rotate the polishing mechanism away from the upper position of the disc body. Select a fixing frame 5 with a suitable card slot 6 according to the size of the liquid crystal panel display glass to be polished. Then place the fixing frame 5 in the placement groove 13, place multiple liquid crystal panel display glasses in the card slots 6 of the fixing frame 5 respectively. Connect the water pipe on the rotary joint 19 to the polishing liquid storage tank in the existing equipment. A liquid pumping pump is installed on the polishing liquid storage tank, and the installation method is a technology well-known to those skilled in the art. Then rotate the polishing mechanism to the upper part of the disc body and align the polishing wheel 21 with the center of the placement groove 13. Then lift the hydraulic cylinder 7 to make the polishing wheel 21 contact the upper surface of the liquid crystal panel display glass. Turn on the second motor 22 to drive the polishing wheel 21 to rotate. At the same time, turn on the liquid pumping pump to spray the polishing liquid into the placement groove 13. The polishing waste liquid and debris flow into the collection tank 16 through the through holes 27, the annular groove 14 and the liquid receiving hopper 15 for subsequent filtration and recycling treatment. For the polished liquid crystal panel display glass, observe the polishing effect of the liquid crystal panel display glass by lifting the polishing mechanism, and finally polish it to meet the requirements.

[0067] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid crystal panel display glass polishing device, comprising a base (1), characterized in that: Also includes: A support (2), the support (2) being movably mounted on the base (1) via a lifting mechanism; A support arm (3), wherein the support arm (3) is installed above the support (2) via a rotating mechanism; A disc body, the disc body being concentrically arranged on the support (2); A polishing mechanism, the polishing mechanism being mounted on the support arm (3), and a polishing wheel (21) being arranged at the output end of the polishing mechanism, the polishing wheel (21) being arranged concentrically with the disc body; A fixing frame (5), the fixing frame (5) is placed in the disk body, and a plurality of card slots (6) are provided on the fixing frame (5); A liquid adding component is arranged on the polishing mechanism and is used to provide polishing liquid during the grinding and polishing process.

2. The liquid crystal panel display glass polishing device according to claim 1, characterized in that: The lifting mechanism comprises: A hydraulic cylinder (7), wherein the hydraulic cylinder (7) is arranged circumferentially outside the circumference of the support (2), and the bottom end of the hydraulic cylinder (7) is connected to the top end of the base (1), and the top of the hydraulic cylinder (7) is connected to the bottom end of the disc body; A sleeve (8) is slidably sleeved on the outer lower side of the support (2), and the bottom end of the sleeve (8) is connected to the top end of the base (1).

3. The liquid crystal panel display glass polishing device according to claim 2, characterized in that: The rotating mechanism comprises: A support (9), wherein the support (9) is rotatably mounted on one side of the top of the base (1); A mounting frame (10), wherein the mounting frame (10) is fixedly mounted on the base (1), and the support column (9) passes through the mounting frame (10) and is rotatably matched with the mounting frame (10); A driving member 1, which is also mounted on the mounting frame (10) and is used to drive the support (9) to rotate; One end of the support arm (3) is fixedly connected to the top of the support column (9).

4. The liquid crystal panel display glass polishing device according to claim 3, characterized in that: The disk body comprises: A placement plate (4), wherein the placement plate (4) is mounted on the support (2); A placement groove (13), wherein the placement groove (13) is arranged on the top of the placement plate (4); an annular groove (14), a plurality of the annular grooves (14) are concentrically arranged on the inner bottom wall of the placement groove (13); A liquid receiving hopper (15), wherein a plurality of the liquid receiving hoppers (15) are installed in a circumferentially connected manner on the bottom of the placement plate; A collecting trough (16), wherein the collecting trough (16) is disposed below the plurality of liquid receiving buckets (15), and the collecting trough (16) is mounted on the outer wall of the sleeve (8).

5. The liquid crystal panel display glass polishing device according to claim 4, characterized in that: The polishing mechanism comprises: a polishing disc (20), the polishing disc (20) being located above the placement groove (13), and the polishing disc (20) and the placement groove (13) being arranged concentrically; A polishing wheel (21), wherein the polishing wheel (21) is mounted on the polishing plate (20), and both the polishing plate (20) and the polishing wheel (21) can extend into the placement groove (13); A second driving member is mounted on the support arm (3) and is used to drive the polishing disc (20) to rotate.

6. The liquid crystal panel display glass polishing device according to claim 5, characterized in that: The liquid adding assembly comprises: A liquid adding pipe (17), the liquid adding pipe (17) is circumferentially arranged and communicated with the top end of the polishing plate (20); A liquid inlet pipe (18), the liquid inlet pipe (18) is fixedly connected to the middle of the top end of the polishing plate (20), and the liquid inlet pipe (18) is rotatably connected to the support arm (3); Wherein, the input end of the liquid adding pipe (17) is in communication with the side wall of the liquid inlet pipe (18); A rotary joint (19) is connected and installed on the top end of the liquid inlet pipe (18).

7. The liquid crystal panel display glass polishing device according to claim 6, characterized in that: The fixing frame (5) is also provided with: A polygonal fixing hole (25), wherein the polygonal fixing hole (25) is arranged in a central area of ​​the fixing frame (5); Slots (26), a plurality of the slots (26) being arranged on the circumferential outer wall of the fixing frame (5); Through holes (27), a plurality of the through holes (27) are provided on the fixing frame (5).

8. The liquid crystal panel display glass polishing device according to claim 7, characterized in that: Also includes: A fixing block (28), the fixing block (28) matches the polygonal fixing hole (25), and the fixing block (28) is fixedly arranged in the middle of the placement groove (13); A card block (29), the card block (29) matches the slot (26), and the card block (29) is fixedly arranged on the circumferential inner wall of the placement groove (13).

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