A continuous online warpage rapid measurement device for substrate glass

Abstract

The present invention discloses a continuous online warpage rapid measurement device for glass substrates, comprising an air-floating bearing platform and a glass substrate placed on the air-floating bearing platform, wherein both front and rear ends of the air-floating bearing platform are equipped with detection mechanisms; the air-floating bearing platform comprises a mounting plate and vacuum adsorption plates uniformly distributed on the top surface of the mounting plate, support columns are fixedly mounted on all four sides of the bottom surface of the mounting plate, and an adjustment mechanism is fixedly mounted on the bottom surface of the support columns. The present invention is provided with an air-floating bearing platform, and the air-floating platform is provided, so that the glass plate can be suspended and the edges are guaranteed not to be deformed, thereby preventing the detection results from being affected; through the provision of the detection mechanism, in actual use, the warpage of the glass plate can be detected while it is being cut, thereby realizing online detection of the warpage of the glass plate, and is suitable for detecting glass plates of different specifications, and the detection results are reliable, convenient and fast.

Description

Technical Field

[0001] The invention belongs to the technical field of liquid crystal glass substrate processing and manufacturing, and in particular relates to a continuous online warping rapid measurement device for substrate glass. Background Art

[0002] As the thickness of substrate glass continues to decrease, the surface warping becomes more and more prominent, especially in high-generation sizes after G7.5 (over 2000mm). Warping detection, as a key quality control method, is carried out by random inspection. However, external factors such as the expansion of the measurement range and the lengthening of the detection time required for large sizes make online warping detection impossible. In addition, because the substrate glass has deflection, it will deform at the non-support part when placed flat, and the uneven supporting surface will directly affect the warping of the substrate glass surface, thereby affecting the detection results. Summary of the Invention

[0003] The object of the present invention is to overcome the above problems existing in the prior art and provide a continuous online warpage rapid measurement device for substrate glass. By providing an air-floating bearing platform, the glass plate can be suspended in the air and the edge is guaranteed not to be deformed, thereby preventing the detection result from being affected. By setting up a detection mechanism, in actual use, the warpage of the glass plate can be detected while it is being cut, thereby realizing online detection of the warpage of the glass plate. The device is suitable for detecting glass plates of different specifications, and the detection results are reliable, convenient and fast.

[0004] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0005] A continuous online warpage rapid measurement device for glass substrates comprises an air-floating support platform and a glass substrate placed on the air-floating support platform, wherein both the front and rear ends of the air-floating support platform are equipped with detection mechanisms;

[0006] The air-floating bearing platform includes a mounting plate and vacuum adsorption plates uniformly distributed on the top surface of the mounting plate, support columns are fixedly installed around the bottom surface of the mounting plate, and an adjustment mechanism is fixedly installed on the bottom surface of the support columns;

[0007] The detection mechanism includes a linear guide rail and an inverted U-shaped bearing plate fixedly mounted on the top of the guide rail slider on the linear guide rail, a first mounting plate fixedly mounted on the top surface of the inverted U-shaped bearing plate, a second mounting plate cooperatedly mounted on the top surface of the first mounting plate, a first mounting hole and a second mounting hole are respectively opened on the left and right ends of the top surface of the second mounting plate, a measuring mechanism is cooperatedly mounted in the first mounting hole, and a cutting mechanism is cooperatedly mounted in the second mounting hole;

[0008] The measuring mechanism includes a first mounting column, a first hydraulic rod and a first adjustment plate connected in sequence from bottom to top, the first mounting column is fixedly installed in the first mounting hole, the second hydraulic rod is fixedly installed in the center of the front side of the first adjustment plate, the output end of the second hydraulic rod is fixedly installed on the second adjustment plate, a third threaded hole is opened in the center of the top surface of the second adjustment plate, a threaded rod is threadedly connected to the third threaded hole, and a detection probe is fixedly installed on the lower bottom surface of the threaded rod.

[0009] Furthermore, first threaded holes are provided at both left and right ends of the top surface of the first mounting plate, first bolts are threadedly connected to the first threaded holes, and two second threaded holes matching the first bolts are provided in the center of the top surface of the second mounting plate.

[0010] Furthermore, positioning plates are fixedly mounted on both left and right ends of the front side surface of the first adjustment plate, and long sliding grooves matching with the positioning plates are formed on both left and right side surfaces of the second adjustment plate.

[0011] Furthermore, the cutting mechanism includes a second mounting post and a third adjustment plate connected sequentially from bottom to top, and the second mounting post is fixedly mounted in the second mounting hole;

[0012] A cutting head is fixedly mounted on one end of the lower surface of the third adjustment plate away from the second mounting post.

[0013] Furthermore, the adjustment mechanism includes a supporting base plate and a carrying plate that are slidably connected, the supporting column is fixedly installed on the front end of the top of the supporting base plate, and a sliding groove is opened on the rear end of the top surface of the supporting base plate, and the carrying plate is slidably installed in the sliding groove;

[0014] A first cylinder is fixedly installed at the front end of the sliding groove, and an output end of the first cylinder is fixedly connected to the carrying plate;

[0015] A placement circular groove is provided in the center of the top surface of the carrier plate, a second cylinder is fixedly installed in the placement circular groove, and an output end of the second cylinder is fixedly connected to the linear guide rail.

[0016] The beneficial effects of the present invention are:

[0017] The present invention provides a continuous online warpage rapid measurement device for substrate glass. By providing an air-floating bearing platform, a glass plate can be suspended in the air and ensures that the edge will not be deformed, thereby preventing the detection result from being affected. By providing a detection mechanism, in actual use, the warpage of the glass plate can be detected while it is being cut, thereby realizing online detection of the warpage of the glass plate. The device is suitable for detecting glass plates of different specifications, and the detection results are reliable, convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a partial structural exploded view of the present invention;

[0021] Figure 3 It is a partial structural schematic diagram of the present invention;

[0022] Figure 4 It is a partial structural schematic diagram of the present invention;

[0023] Figure 5 It is a partial structural exploded view of the present invention;

[0024] Figure 6 It is a partial structural exploded view of the present invention;

[0025] Figure 7 It is a partial structural exploded view of the present invention;

[0026] Figure 8 It is a partial structural schematic diagram of the present invention;

[0027] Figure 9 It is a partial structural schematic diagram of the present invention;

[0028] Figure 10 It is a partial structural explosion diagram of the present invention. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0031] like Figure 1The device shown is a continuous online warpage rapid measurement device for glass substrates, comprising an air-floating support platform 1 and a glass substrate 2 placed on the air-floating support platform 1 . Detection mechanisms 3 are installed at both the front and rear ends of the air-floating support platform 1 .

[0032] like Figure 2 As shown, the air-floating bearing platform 1 includes a mounting plate 11 and vacuum adsorption plates 12 evenly distributed on the top surface of the mounting plate 11. Support columns 13 are fixedly installed around the bottom surface of the mounting plate 11, and the adjustment mechanism 4 is fixedly installed on the bottom surface of the support columns 13.

[0033] By setting vacuum adsorption in this way, the glass substrate 2 does not come into direct contact with the air-floating carrying platform 1 during actual use, thereby preventing the influence of environmental vibration on the measurement result during the measurement process.

[0034] like Figures 3 to 5 As shown, the detection mechanism 3 includes a linear guide 31 and an inverted U-shaped bearing plate 32 fixedly mounted on the top of the guide slider on the linear guide 31. A first mounting plate 33 is fixedly mounted on the top surface of the inverted U-shaped bearing plate 32. A second mounting plate 34 is mounted on the top surface of the first mounting plate 33. A first mounting hole 341 and a second mounting hole 342 are respectively formed on the left and right ends of the top surface of the second mounting plate 34. A measuring mechanism 35 is mounted in the first mounting hole 341, and a cutting mechanism 36 is mounted in the second mounting hole 342.

[0035] The first mounting plate 33 has first threaded holes 331 at both ends of its top surface. First bolts 332 are connected to the inner threads of the first threaded holes 331. The second mounting plate 34 has two second threaded holes 343 in the center of its top surface for matching with the first bolts 332.

[0036] This arrangement facilitates the assembly and disassembly of the second mounting plate 34 , and the assembly and disassembly is quick and easy. The linear guide rail 31 is a conventional linear actuator known in the art.

[0037] like Figures 6 and 7 As shown, the measuring mechanism 35 includes a first mounting column 351, a first hydraulic rod 352, and a first adjustment plate 353 connected in sequence from bottom to top. The first mounting column 351 is fixedly mounted in the first mounting hole 341. A second hydraulic rod 354 is fixedly mounted in the center of the front side of the first adjustment plate 353. A second adjustment plate 355 is fixedly mounted on the output end of the second hydraulic rod 354. A third threaded hole 356 is formed in the center of the top surface of the second adjustment plate 355. A threaded rod 357 is threadedly connected to the inner surface of the third threaded hole 356. A detection probe 358 is fixedly mounted on the bottom surface of the threaded rod 357.

[0038] Positioning plates 3531 are fixedly installed on both ends of the front side of the first adjustment plate 353, and sliding long grooves 3551 that match the positioning plates 3531 are opened on both the left and right sides of the second adjustment plate 355.

[0039] Through this arrangement, the height of the detection probe 358 can be changed and its front and rear position can be fine-tuned, thereby facilitating actual detection use; a threaded rod 357 is provided to facilitate replacement of the detection probe 358; a positioning plate 3531 is provided to improve the stability of the adjustment process; wherein, the first hydraulic rod 352 and the second hydraulic rod 354 are both known conventional electric hydraulic push rods.

[0040] like Figure 8 As shown, the cutting mechanism 36 includes a second mounting post 361 and a third adjustment plate 362 connected sequentially from bottom to top, and the second mounting post 361 is fixedly installed in the second mounting hole 342;

[0041] A cutting head 363 is fixedly mounted on one end of the lower surface of the third adjustment plate 362 away from the second mounting post 361;

[0042] With this setting, warpage detection can be performed while cutting in actual use, which is convenient to use.

[0043] like Figures 9 and 10 As shown, the adjustment mechanism 4 includes a supporting base plate 41 and a carrying plate 42 that are slidably connected. The support column 13 is fixedly mounted on the front end of the top of the supporting base plate 41. A sliding groove 411 is opened on the rear end of the top surface of the supporting base plate 41. The carrying plate 42 is slidably mounted in the sliding groove 411.

[0044] A first cylinder 412 is fixedly mounted on the front end of the sliding slot 411 , and an output end of the first cylinder 412 is fixedly connected to the carrier plate 42 ;

[0045] A circular groove 421 is provided in the center of the top surface of the carrier plate 42. A second cylinder 43 is fixedly installed in the circular groove 421. The output end of the second cylinder 43 is fixedly connected to the linear guide rail 31.

[0046] Through this arrangement, the position of the linear guide rail 31 can be adjusted, which is convenient for actual use; wherein, the first cylinder 412 and the second cylinder 43 are both known conventional cylinders.

[0047] During actual use, by providing an air-floating bearing platform 1, the glass plate can be suspended in the air and ensure that the edges will not be deformed to prevent affecting the test results; by providing the detection mechanism 3, during actual use, the warping of the glass plate can be detected while being cut, thereby realizing online detection of the warping of the glass plate, and being suitable for the detection of glass plates of different specifications, the test results are reliable, convenient and fast.

[0048] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0049] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A continuous online warpage rapid measurement device for glass substrates, characterized by: It comprises an air-floating carrying platform (1) and a glass substrate (2) placed on the air-floating carrying platform (1), wherein both the front and rear ends of the air-floating carrying platform (1) are equipped with detection mechanisms (3); The air-floating bearing platform (1) comprises a mounting plate (11) and vacuum adsorption plates (12) uniformly distributed on the top surface of the mounting plate (11); support columns (13) are fixedly mounted on all four sides of the lower bottom surface of the mounting plate (11); and an adjustment mechanism (4) is fixedly mounted on the lower bottom surface of the support columns (13); The detection mechanism (3) comprises a linear guide rail (31) and an inverted U-shaped carrier plate (32) fixedly mounted on the top of the guide rail slider on the linear guide rail (31); a first mounting plate (33) is fixedly mounted on the top surface of the inverted U-shaped carrier plate (32); a second mounting plate (34) is mounted on the top surface of the first mounting plate (33); a first mounting hole (341) and a second mounting hole (342) are respectively formed on the left and right ends of the top surface of the second mounting plate (34); a measuring mechanism (35) is mounted in the first mounting hole (341); and a cutting mechanism (36) is mounted in the second mounting hole (342); The measuring mechanism (35) comprises a first mounting column (351), a first hydraulic rod (352) and a first adjustment plate (353) connected in sequence from bottom to top, wherein the first mounting column (351) is fixedly mounted in the first mounting hole (341), a second hydraulic rod (354) is fixedly mounted in the center of the front side of the first adjustment plate (353), a second adjustment plate (355) is fixedly mounted on the output end of the second hydraulic rod (354), a third threaded hole (356) is opened in the center of the top surface of the second adjustment plate (355), a threaded rod (357) is connected to the inner thread of the third threaded hole (356), and a detection probe (358) is fixedly mounted on the bottom surface of the threaded rod (357).

2. The continuous online warpage rapid measurement device for glass substrates according to claim 1, characterized in that: The first mounting plate (33) has first threaded holes (331) at both left and right ends of the top surface, and the first threaded holes (331) are internally threadedly connected to first bolts (332). The second mounting plate (34) has two second threaded holes (343) in the center of the top surface that match the first bolts (332).

3. The continuous online rapid warpage measurement device for glass substrates according to claim 1, characterized in that: Positioning plates (3531) are fixedly mounted on both left and right ends of the front side of the first adjusting plate (353), and long sliding grooves (3551) that match the positioning plates (3531) are opened on both left and right sides of the second adjusting plate (355).

4. The continuous online rapid warpage measurement device for glass substrates according to claim 1, characterized in that: The cutting mechanism (36) comprises a second mounting post (361) and a third adjustment plate (362) connected in sequence from bottom to top, wherein the second mounting post (361) is fixedly mounted in the second mounting hole (342); A cutting head (363) is fixedly mounted on one end of the lower surface of the third adjustment plate (362) away from the second mounting post (361).

5. The continuous online rapid warpage measurement device for glass substrates according to claim 1, characterized in that: The adjustment mechanism (4) comprises a supporting base plate (41) and a bearing plate (42) which are slidably connected, the supporting column (13) is fixedly mounted on the front end of the top surface of the supporting base plate (41), a sliding groove (411) is formed on the rear end of the top surface of the supporting base plate (41), and the bearing plate (42) is slidably mounted in the sliding groove (411); A first cylinder (412) is fixedly mounted on the front end of the sliding groove (411), and an output end of the first cylinder (412) is fixedly connected to the carrying plate (42); A placement circular groove (421) is provided in the center of the top surface of the carrier plate (42), a second cylinder (43) is fixedly installed in the placement circular groove (421), and an output end of the second cylinder (43) is fixedly connected to the linear guide rail (31).

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