Liquid crystal glass substrate clamping mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DENG JING (TIAN JIN) KE JI YOU XIAN GONG SI
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-14
Smart Images

Figure CN224492847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of liquid crystal glass substrate clamping mechanism, and particularly to a liquid crystal glass substrate clamping mechanism. Background Technology
[0002] Existing liquid crystal glass substrate clamping mechanisms, while designed for ease of use, cannot clamp glass substrates of varying thicknesses. Furthermore, during clamping, the glass clamps are prone to loosening and falling, potentially damaging the glass substrate. They also exhibit poor flexibility. For example, a Chinese patent discloses… A liquid crystal glass substrate clamping mechanism, with application number CN202220759583.6, includes a clamping frame and two symmetrically arranged adsorption mechanisms fixedly installed at the left and right ends of the clamping frame. The clamping frame includes a connecting beam and two symmetrically arranged connecting plates installed at the lower end of the connecting beam. The right side of the connecting plates has two symmetrically arranged T-slots, and T-plates are inserted into the T-slots. Protective pads are fixedly installed on the right side of the T-plates. This structure facilitates use, but it cannot clamp glass substrates of different thicknesses. During clamping, the glass plates are prone to falling due to loosening, which can easily damage the glass substrate. It also has poor flexibility and is limited in use. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a liquid crystal glass substrate clamping mechanism. By setting up a working plate, side plate and middle plate, lead screw, slider one, track, slide groove one, connecting block, connecting plate one, connecting frame, connecting plate two, rubber block and air pump, it is convenient to clamp glass substrates of different thicknesses. At the same time, it can better fix them during clamping, reduce the probability of damage to the glass substrate, and make clamping easier and more flexible.
[0004] This utility model also provides a liquid crystal glass substrate clamping mechanism as described above, comprising: a working plate, a side plate and a middle plate fixedly connected to the lower surface of the working plate, a lead screw provided between the side plate and the middle plate, a slider 1 provided on the lead screw, a fixing plate 2 and a fixing plate 1 fixedly connected to one side surface of the slider, the fixing plate 1 fixedly connected to the upper surface of the fixing plate 2, a track fixedly connected between the side plates, a sliding groove 1 provided on the fixing plate 1, the track and the sliding groove 1 slidably connected, a connecting block fixedly connected to the side surface of the fixing plate 2, a connecting plate 1 detachably connected to the connecting block, a connecting frame fixedly connected to one side surface of the connecting plate, a connecting plate 2 fixedly connected to the side surface of the connecting frame, a rubber block fixedly connected to the side surface of the connecting plate 2, a suction cup provided on the rubber block, and an air pump fixedly connected to one side surface of the connecting plate, the air pump communicating with the suction cup. With the above structure, it is convenient to clamp glass substrates of different thicknesses, and at the same time, it can better fix them during clamping, reduce the probability of damage to the glass substrate, and is more convenient and flexible for clamping.
[0005] According to the liquid crystal glass substrate clamping mechanism of this utility model, the connecting block is provided with a second sliding groove, and a second slider is slidably connected in the second sliding groove. The second slider is fixedly connected to one side surface of the connecting plate. Through the above structure, it is convenient to drive the connecting plate to slide.
[0006] According to the present invention, a liquid crystal glass substrate clamping mechanism is provided, wherein a fixing block one is fixedly connected to the side surface of the connecting block, and a fixing block two is provided on one side of the fixing block. The fixing block two is fixedly connected to one side surface of the connecting plate, and bolts are provided through the fixing block one and the fixing block two. The above structure facilitates the fixing of the connecting plate one and the connecting block.
[0007] According to the liquid crystal glass substrate clamping mechanism of this utility model, springs are fixedly connected to two sides of the connecting plate, and the other end of the springs is fixedly connected to the suction cup side surface. With the above structure, it is easy to pop out the suction cup.
[0008] According to the present invention, a liquid crystal glass substrate clamping mechanism is provided, wherein a connecting tube is fixedly connected to one end of the spring near the connecting plate, and a connecting tube is fixedly connected to the other end of the connecting tube away from the spring. The connecting tube is connected to the input end of an air pump, and a limit ring is provided on the connecting tube. Through the above structure, it is convenient to draw air to adsorb and fix the glass substrate, while restricting the position of the connecting tube.
[0009] According to the liquid crystal glass substrate clamping mechanism of this utility model, a pressure relief pipe is fixedly connected to the side surface of the connecting frame. The pressure relief pipe passes through the connecting frame and is connected to the connecting pipe. Solenoid valves are provided on both the pressure relief pipe and the connecting pipe. Through the above structure, it is easy to restore the pressure in the connecting pipe to normal.
[0010] According to the liquid crystal glass substrate clamping mechanism of this utility model, the height of the lower surface of the side plate is lower than the height of the lower surface of the middle plate, and the upper surface of the track is fixedly connected to the lower surface of the middle plate. The above structure facilitates the fixing of the track.
[0011] According to the liquid crystal glass substrate clamping mechanism of this utility model, the two ends of the working plate have symmetrical structures, which facilitates its use.
[0012] Beneficial effects:
[0013] Compared with existing technologies, this liquid crystal glass substrate clamping mechanism, by being equipped with a working plate, side plate and middle plate, lead screw, slider one, track, slide groove one, connecting block, connecting plate one, connecting frame, connecting plate two, rubber block and air pump, facilitates the clamping of glass substrates of different thicknesses, can better fix them during clamping, reduces the probability of damage to the glass substrate, and is more convenient and flexible for clamping. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is an overall structural diagram of a liquid crystal glass substrate clamping mechanism according to the present invention;
[0016] Figure 2 This is a bottom view of the structure of a liquid crystal glass substrate clamping mechanism according to the present invention.
[0017] Figure 3 This is a cross-sectional view of a liquid crystal glass substrate clamping mechanism according to the present invention.
[0018] Figure 4 This is a spring structure diagram of a liquid crystal glass substrate clamping mechanism according to the present invention;
[0019] Figure 5 This utility model relates to a liquid crystal glass substrate clamping mechanism. Figure 4 Enlarged structural diagram at point C.
[0020] Legend:
[0021] 1. Working plate; 2. Side plate; 3. Middle plate; 4. Fixing plate one; 5. Fixing plate two; 6. Connecting block; 7. Connecting plate one; 8. Connecting frame; 9. Connecting plate two; 10. Fixing block one; 11. Fixing block two; 12. Bolt; 13. Rubber block; 14. Suction cup; 15. Lead screw; 16. Slider one; 17. Track; 18. Slide groove one; 19. Pressure relief pipe; 20. Connecting pipe; 21. Slide groove two; 22. Slider two; 23. Limiting ring; 24. Spring; 25. Connecting pipe; 26. Air pump. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-5 This utility model discloses a liquid crystal glass substrate clamping mechanism, comprising: a working plate 1, a side plate 2 and a middle plate 3 fixedly connected to the lower surface of the working plate 1, the lower surface of the side plate 2 being lower than the lower surface of the middle plate 3, and the upper surface of a track 17 fixedly connected to the lower surface of the middle plate 3; a lead screw 15 provided between the side plate 2 and the middle plate 3; a slider 16 provided on the lead screw 15; a fixing plate 2 5 and a fixing plate 4 fixedly connected to the side surface of the slider 16; the fixing plate 4 fixedly connected to the upper surface of the fixing plate 2 5; a track 17 fixedly connected between the side plates 2; and a sliding groove 18 provided on the fixing plate 4; the track 17 and the sliding groove... A sliding connection is provided. A connecting block 6 is fixedly connected to the side surface of the fixed plate 25. A connecting plate 7 is detachably connected to the connecting block 6. A connecting frame 8 is fixedly connected to the side surface of the connecting plate 7. A pressure relief pipe 19 is fixedly connected to the side surface of the connecting frame 8. The pressure relief pipe 19 passes through the connecting frame 8 and is connected to the connecting pipe 20. Solenoid valves are provided on both the pressure relief pipe 19 and the connecting pipe 25. A connecting plate 29 is fixedly connected to the side surface of the connecting frame 8. A rubber block 13 is fixedly connected to the side surface of the connecting plate 29. A suction cup 14 is provided on the rubber block 13. An air pump 26 is fixedly connected to the side surface of the connecting plate 7. The air pump 26 is connected to the suction cup 14.
[0024] Specifically, the operation of the lead screw 15 causes the slider 16 to move, which in turn moves the fixing plate 2 5 and the fixing plate 1 4, causing the fixing plate 1 4 to slide on the track 17. This, in turn, causes the connecting block 6, the connecting plate 1 7, the connecting frame 8, and the connecting plate 2 9 to move, which in turn causes the rubber block 13 to move with the suction cup 14. Then, under the action of the air pump 26, the suction cup 14 adsorbs and fixes the glass substrate, thus strengthening the clamping and fixing effect.
[0025] A second sliding groove 21 is provided on the connecting block 6, and a second slider 22 is slidably connected in the sliding groove 21. The second slider 22 is fixedly connected to the side surface of the connecting plate 7. A first fixing block 10 is fixedly connected to the side surface of the connecting block 6. A second fixing block 11 is provided to the side of the first fixing block 10. The second fixing block 11 is fixedly connected to the side surface of the connecting plate 7. A bolt 12 is provided through the first fixing block 10 and the second fixing block 11. A spring 24 is fixedly connected to the side surface of the connecting plate 9. The other end of the spring 24 is fixedly connected to the side surface of the suction cup 14. A connecting pipe 25 is fixedly connected to the end of the spring 24 near the connecting plate 9. A connecting pipe 20 is fixedly connected to the end of the connecting pipe 25 away from the spring 24. The connecting pipe 20 is connected to the input end of the air pump 26. A limit ring 23 is provided on the connecting pipe 25. The structures at both ends of the working plate 1 are symmetrical.
[0026] Specifically, when disassembling the connecting plate 7, remove the bolt 12 and take the slider 22 out of the groove 21 to disassemble the connecting plate 7. At the same time, during use, the spring 24 will lift the suction cup 14 so that it can stick tightly to the surface of the glass substrate. Then, through the connection between the connector 26 and the connecting tube 20, the connection between the connecting tube 20 and the connecting tube 25, and the connection between the connecting tube 25 and the suction cup 14, the internal and external pressure will change, which will adsorb and fix the glass substrate. The limiting ring 23 limits the connecting tube 25 to prevent the suction cup 14 from pulling the connecting tube 25 away under the action of the spring 24.
[0027] Working principle: When the lead screw 15 operates, it moves the slider 16, which in turn moves the fixing plate 4 and the fixing plate 5. Under the action of various sensors adapted to the whole system, their positions are adjusted to clamp the glass substrate, so that the rubber block 13 is in contact with the glass substrate. At the same time, the suction cup 14 is also in contact with it and squeezes the spring 24. The air pump 26 sucks out the air from the suction cup 14, causing a change in the pressure inside and outside the suction cup 14, which adsorbs and fixes the glass substrate. When it is necessary to release the glass substrate, the solenoid valve on the connecting pipe 25 and the pressure relief pipe 19 is opened to release the glass substrate, and then the slider 16 can be moved.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A liquid crystal glass substrate clamping mechanism, characterized in that, include: A working plate (1) has a side plate (2) and a middle plate (3) fixedly connected to its lower surface. A lead screw (15) is provided between the side plate (2) and the middle plate (3). A slider (16) is provided on the lead screw (15). A fixing plate (5) and a fixing plate (4) are fixedly connected to the side surface of the slider (16). The fixing plate (4) is fixedly connected to the upper surface of the fixing plate (5). A track (17) is fixedly connected between the side plates (2). A groove (18) is provided on the fixing plate (4). The track (17) and the groove (18) are connected to each other. (18) Sliding connection, a connecting block (6) is fixedly connected to the side surface of the second fixed plate (5), a connecting plate (7) is detachably connected to the connecting block (6), a connecting frame (8) is fixedly connected to the side surface of the first connecting plate (7), a connecting plate (9) is fixedly connected to the side surface of the connecting frame (8), a rubber block (13) is fixedly connected to the side surface of the second connecting plate (9), a suction cup (14) is provided on the rubber block (13), an air pump (26) is fixedly connected to the side surface of the first connecting plate (7), and the air pump (26) is connected to the suction cup (14).
2. The liquid crystal glass substrate clamping mechanism according to claim 1, characterized in that, The connecting block (6) is provided with a sliding groove (21), and a slider (22) is slidably connected in the sliding groove (21). The slider (22) is fixedly connected to the side surface of the connecting plate (7).
3. The liquid crystal glass substrate clamping mechanism according to claim 1, characterized in that, A fixing block one (10) is fixedly connected to the side surface of the connecting block (6), and a fixing block two (11) is provided on the side of the fixing block one (10). The fixing block two (11) is fixedly connected to the side surface of the connecting plate one (7), and bolts (12) are provided through the fixing block one (10) and the fixing block two (11).
4. The liquid crystal glass substrate clamping mechanism according to claim 1, characterized in that, A spring (24) is fixedly connected to the side surface of the connecting plate (9), and the other end of the spring (24) is fixedly connected to the side surface of the suction cup (14).
5. The liquid crystal glass substrate clamping mechanism according to claim 4, characterized in that, The spring (24) is fixedly connected to a connecting pipe (25) at one end near the connecting plate (9), and a connecting pipe (20) is fixedly connected to the other end of the connecting pipe (25) away from the spring (24). The connecting pipe (20) is connected to the input end of the air pump (26), and a limit ring (23) is provided on the connecting pipe (25).
6. The liquid crystal glass substrate clamping mechanism according to claim 1, characterized in that, A pressure relief pipe (19) is fixedly connected to the side surface of the connecting frame (8). The pressure relief pipe (19) passes through the connecting frame (8) and is connected to the connecting pipe (20). Solenoid valves are provided on both the pressure relief pipe (19) and the connecting pipe (25).
7. The liquid crystal glass substrate clamping mechanism according to claim 1, characterized in that, The height of the lower surface of the side plate (2) is lower than the height of the lower surface of the middle plate (3), and the upper surface of the track (17) is fixedly connected to the lower surface of the middle plate (3).
8. The liquid crystal glass substrate clamping mechanism according to claim 1, characterized in that, The working plate (1) has a symmetrical structure at both ends.