A positioning fixture for easy-to-use ITO glass processing
By designing a positioning fixture suitable for ITO glass processing, and adopting a support structure with a movable clamping seat and a return spring, the problem of processing glass of a single specification by existing fixtures is solved, and stable clamping of glass of different specifications is achieved, edge breakage is avoided, and the convenience of operation is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGGUANG KEJI (FUJIAN) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-30
AI Technical Summary
Existing fixtures can only process single ITO glass and are prone to causing the glass edges to crack, making them difficult to adapt to the processing of ITO glass of different specifications.
A positioning fixture including a processing table, a movable clamping seat, a positioning table, a support block, and a hydraulic cylinder was designed. Through the cooperation of rubber pads and return springs, it can stably clamp ITO glass of different specifications and avoid the glass edge from breaking.
It enables easy clamping of ITO glass of different specifications, avoids glass edge breakage, and improves processing flexibility and ease of operation.
Smart Images

Figure CN224423205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ITO glass processing technology, and in particular to a positioning fixture for ITO glass processing that is easy to operate. Background Technology
[0002] ITO conductive glass is made by depositing a layer of indium tin oxide (ITO) onto a sodium-calcium-based or borosilicate-based substrate glass using magnetron sputtering. For ITO conductive glass used in liquid crystal displays (LCDs), a silicon dioxide barrier layer is deposited before the ITO layer is applied to prevent sodium ions from the substrate glass from diffusing into the liquid crystal within the cell. High-end LCD ITO glass undergoes polishing before ITO sputtering to achieve more uniform display control. The substrate for LCD ITO glass is generally made using the float glass process, with all coated surfaces being the float tin side of the glass. Therefore, the final LCD will exhibit a regular wavy unevenness along the float glass direction.
[0003] When processing a single ITO glass, existing fixtures can only process a single ITO glass. Compared with traditional bench vises and processing fixtures, they are prone to squeezing the sides of the glass during processing, which may cause the glass edges to crack. Furthermore, it is difficult to process ITO glass of various sizes. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a positioning fixture for ITO glass processing that is easy to operate.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A positioning fixture for easy-to-operate ITO glass processing includes a processing table, a movable clamping seat is provided on one side of the top of the processing table, and a positioning table is provided on the other side of the movable clamping seat.
[0007] The positioning platform has a threaded hole, and a support block is provided on one side of the positioning platform. The bottom side of the support block is connected to an identical support block via a telescopic rod. A return spring is provided between the two support blocks, and a clamping block is provided on the top of the support block. A rubber pad is provided inside the clamping block.
[0008] Furthermore, in a preferred configuration, a hydraulic cylinder is provided on one side of the movable clamping seat, and the output end of the hydraulic cylinder is fixedly connected to the connecting platform at the bottom of the movable clamping seat.
[0009] Furthermore, in a preferred configuration, an adjustment hole is provided on the worktable at a horizontal position on one side of the positioning table, and the adjustment hole is compatible with the threaded hole on the positioning table.
[0010] Furthermore, a preferred structure is that when the threaded hole and the adjustment hole on the positioning platform are on the same horizontal axis, a fixing structure is inserted inside the threaded hole.
[0011] Furthermore, in a preferred configuration, the movable clamping seat and the clamping block at the top of the support block are at the same height.
[0012] Furthermore, in a preferred configuration, when the clamping blocks hold the ITO glass, the rubber pads are pressed against the sides of the ITO glass, and the return springs between the bottom support blocks are in a stretched state.
[0013] The beneficial effects of this utility model are as follows: Firstly, the movable clamping seat on the processing table and the clamping block on the other side can clamp and spray ITO glass. Furthermore, through the telescopic rod between the support blocks and the return spring, the clamping seat can process ITO glass of different specifications. This eliminates the need to change the clamps when clamping glass of different specifications, making the clamping operation more convenient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a positioning fixture for easy-to-operate ITO glass processing proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the clamping mechanism proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the movable clamping base proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure between the clamping bases proposed in this utility model.
[0018] In the diagram: 1. Machining table; 2. Hydraulic cylinder; 3. Movable clamping seat; 31. Connecting table; 4. Positioning table; 41. Threaded hole; 42. Support block; 43. Clamping block; 44. Rubber pad; 5. Adjustment hole; 6. Fixing structure; 7. Telescopic rod; 71. Return spring. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-4A positioning fixture for easy-to-operate ITO glass processing includes a processing table 1, a movable clamping seat 3 is provided on one side of the top of the processing table 1, and a positioning table 4 is provided on the other side of the movable clamping seat 3.
[0021] The positioning table 4 has a threaded hole 41, and a support block 42 is provided on one side of the positioning table 4. The bottom side of the support block 42 is connected to the same support block 42 through the telescopic rod 7. A return spring 71 is provided between the two support blocks 42. A clamping block 43 is provided on the top of the support block 42. A rubber pad 44 is provided inside the clamping block 43.
[0022] A hydraulic cylinder 2 is provided on one side of the movable clamping seat 3, and the output end of the hydraulic cylinder 2 is fixedly connected to the connecting platform 31 at the bottom of the movable clamping seat 3.
[0023] Meanwhile, an adjustment hole 5 is provided on the processing table 1 at a horizontal position on one side of the positioning table 4, and the adjustment hole 5 is compatible with the threaded hole 41 provided on the positioning table 4.
[0024] In addition, when the threaded hole 41 on the positioning table 4 and the adjustment hole 5 are on the same horizontal axis, a fixing structure 6 is inserted inside the threaded hole 41.
[0025] Furthermore, the movable clamping seat 3 and the clamping block 43 on the top of the support block 42 are at the same height.
[0026] Furthermore, when the ITO glass is clamped between the clamping blocks 43, the rubber pad 44 is pressed against the side of the ITO glass, and the return spring 71 between the bottom support blocks 42 is in a stretched state.
[0027] In this embodiment, when it is necessary to spray the surface of ITO glass, the ITO glass must first be clamped. When clamping, one side of the ITO glass is placed on the movable fixed clamping seat, and the side of the ITO glass is pressed into contact with the clamping block 43 and the rubber pad 44 inside it.
[0028] If the ITO glass is large, the support block 43 at the bottom of the other clamping block 43 will extend through the telescopic rod 7 and stop when it reaches a position that matches the side of the ITO glass. Then, the glass will be clamped by the restoring force of the return spring 71. Then, according to the length of the glass, the hydraulic rod 2 will push the movable clamping seat 3 on the top of the connecting table 31 to move to the other side of the glass. Then, the clamping block 43 will clamp the ITO glass in the same way to facilitate subsequent spraying processing.
[0029] Furthermore, by adjusting the adjustment holes 5 on the processing table 1 and the threaded holes 41 on the positioning table 41, the positioning fixtures on both sides can process ITO glass of different specifications.
[0030] In this invention, ITO glass can be clamped and sprayed using the movable clamping seat 3 on the processing table 1 and the clamping block 43 on the other side. Furthermore, the clamping seat can process ITO glass of different specifications by means of the telescopic rod 7 between the support blocks 42 and the return spring 71. This eliminates the need to change the clamps when clamping glass of different specifications, making the clamping operation more convenient.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A positioning tool for ITO glass processing, which is convenient to operate, comprising a processing table (1), characterized in that, A movable clamping seat (3) is provided on one side of the top of the processing table (1), and a positioning table (4) is provided on the other side of the movable clamping seat (3). The positioning platform (4) has a threaded hole (41), and a support block (42) is provided on one side of the positioning platform (4). The bottom side of the support block (42) is connected to the same support block (42) through a telescopic rod (7). A reset spring (71) is provided between the two support blocks (42). A clamping block (43) is provided on the top of the support block (42), and a rubber pad (44) is provided inside the clamping block (43).
2. The easy-to-operate positioning fixture for ITO glass processing according to claim 1, characterized in that, A hydraulic cylinder (2) is provided on one side of the movable clamping seat (3), and the output end of the hydraulic cylinder (2) is fixedly connected to the connecting platform (31) at the bottom of the movable clamping seat (3).
3. The easy-to-operate positioning fixture for ITO glass processing according to claim 1, characterized in that, An adjustment hole (5) is provided on the processing table (1) at a horizontal position on one side of the positioning table (4), and the adjustment hole (5) is compatible with the threaded hole (41) on the positioning table (4).
4. The easy-to-operate positioning fixture for ITO glass processing according to claim 1, characterized in that, When the threaded hole (41) on the positioning table (4) and the adjustment hole (5) are on the same horizontal axis, a fixing structure (6) is inserted inside the threaded hole (41).
5. A positioning fixture for easy-to-operate ITO glass processing according to claim 1, characterized in that, The movable clamping seat (3) and the clamping block (43) on the top of the support block (42) are at the same height.
6. The easy-to-operate positioning fixture for ITO glass processing according to claim 1, characterized in that, When the clamping blocks (43) hold the ITO glass, the rubber pad (44) is pressed against the side of the ITO glass, and the return spring (71) between the bottom support blocks (42) is in a stretched state.