CN113172545A - TFT-LCD grinding chamfering positioning device - Google Patents
TFT-LCD grinding chamfering positioning device Download PDFInfo
- Publication number
- CN113172545A CN113172545A CN202110358265.9A CN202110358265A CN113172545A CN 113172545 A CN113172545 A CN 113172545A CN 202110358265 A CN202110358265 A CN 202110358265A CN 113172545 A CN113172545 A CN 113172545A
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- Prior art keywords
- plate
- sliding
- top surface
- column
- hydraulic
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000001179 sorption measurement Methods 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 abstract description 25
- 239000000758 substrate Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Abstract
The invention discloses a TFT-LCD grinding chamfer positioning device which comprises an adsorption mechanism and a supporting mechanism, wherein the adsorption mechanism and the supporting mechanism are sequentially connected from top to bottom, the adsorption mechanism comprises a first supporting plate and a second supporting plate fixedly arranged in the centers of the left side surface and the right side surface of the first supporting plate, the supporting mechanism comprises a third supporting plate and a fourth supporting plate which are arranged in parallel from top to bottom, a supporting column is fixedly arranged on the top surface of the fourth supporting plate, and the top surface of the supporting column is fixedly connected with the lower bottom surface of the third supporting plate. According to the invention, the size of the adsorption area can be adjusted by arranging the adsorption mechanism, and the vacuum adsorption fixing device is suitable for vacuum adsorption fixing of glass substrates with different specifications; through the setting of positioning mechanism, can be according to the different of glass substrate specification, the regional size of adjustment location is applicable to the fixed of different specification glass substrates, makes things convenient for the in-service use.
Description
Technical Field
The invention belongs to the technical field of liquid crystal glass substrate processing and manufacturing, and particularly relates to a TFT-LCD grinding chamfering positioning device.
Background
In the production process flow of the liquid crystal substrate, the grinding process mainly polishes the edge and the corner of the substrate. In the grinding process, a sucker frame is generally arranged below the glass plate to fix the glass plate, clamping frames are arranged at two ends of the glass plate, which are not ground, to perform the secondary process on the glass plate so as to ensure the grinding, however, the sizes of the sucker frame and the clamping frames are fixed due to different specifications of the glass plate, and the sucker frame and the clamping frames cannot be adjusted according to the specification of the glass substrate, so that the practical use is influenced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a TFT-LCD grinding chamfer positioning device, which can adjust the size of an adsorption area through the arrangement of an adsorption mechanism and is suitable for vacuum adsorption and fixation of glass substrates with different specifications; through the setting of positioning mechanism, can be according to the different of glass substrate specification, the regional size of adjustment location is applicable to the fixed of different specification glass substrates, makes things convenient for the in-service use.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a TFT-LCD grinding chamfer positioning device comprises an adsorption mechanism and a supporting mechanism which are sequentially connected from top to bottom, wherein the adsorption mechanism comprises a first supporting plate and a second supporting plate fixedly arranged in the center of the left side surface and the right side surface of the first supporting plate, the supporting mechanism comprises a third supporting plate and a fourth supporting plate which are arranged in parallel from top to bottom, a supporting column is fixedly arranged on the top surface of the fourth supporting plate, and the top surface of the supporting column is fixedly connected with the lower bottom surface of the third supporting plate;
the front end and the rear end of the top surface of the third supporting plate are fixedly provided with first hydraulic columns, the output ends of the first hydraulic columns are fixedly connected with the lower bottom surface of the first supporting plate, the left end and the right end of the top surface of the third supporting plate are fixedly provided with second hydraulic columns, and the output ends of the second hydraulic columns are fixedly connected with the lower bottom surface of the second supporting plate;
two symmetrically-arranged positioning mechanisms are fixedly arranged on the outer circumferential surface of the supporting column;
the front side surface and the rear side surface of the first supporting plate are respectively provided with a first sliding chute, the front end and the rear end of the left side surface and the rear side surface of the first supporting plate are respectively provided with a second sliding chute communicated with the first sliding chutes, the rear end of the first sliding chute is fixedly provided with a third hydraulic column, and the output end of the third hydraulic column is fixedly provided with a first disc sucking mechanism;
the right side surface of the second supporting plate is provided with a third sliding groove, the front side surface and the rear side surface of the second supporting plate are provided with fourth sliding grooves communicated with the third sliding grooves, the left end of each third sliding groove is fixedly provided with a fourth hydraulic column, the output end of each fourth hydraulic column is fixedly provided with a second sucker mechanism, and the second sucker mechanisms and the first sucker mechanisms are symmetrically arranged.
Furthermore, support column top surface central authorities open there is first through-hole, slidable mounting has the slip post in the first through-hole, third backup pad top surface central authorities open have with slip post matched with second through-hole, the second through-hole is linked together with first through-hole, the slip post slides in the second through-hole, the one end that the slip post passed the second through-hole is fixed connection with bottom surface under the first backup pad.
Furthermore, the first disc sucking mechanism comprises a first sliding plate and a second sliding plate which are fixedly connected from front to back, the second sliding plate is slidably mounted in the first sliding groove, and the rear side surface of the second sliding plate is fixedly connected with the output end of the third hydraulic column;
a third sliding plate is fixedly arranged on the left side surface and the right side surface of the first sliding plate, a positioning sliding block is fixedly arranged at the rear end of the left side surface of the third sliding plate, and the positioning sliding block is slidably arranged in the second sliding chute;
the mounting structure is characterized in that a mounting column is fixedly mounted in the center of the top surface of the first sliding plate, a mounting plate is fixedly mounted on the top surface of the mounting column, mounting holes are uniformly formed in the left end and the right end of the top surface of the mounting plate, connecting pipes are fixedly mounted in the mounting holes, and the top surfaces of the connecting pipes are fixedly communicated with suckers.
Furthermore, the positioning mechanism comprises a first fixing plate which is fixedly arranged on the outer circumferential surface of the support column, a first long groove is formed in the top surface of the first fixing plate, a connecting slide rod is slidably arranged in the first long groove, a sliding long plate is fixedly arranged on the top surface of the connecting slide rod, and the lower bottom surface of the sliding long plate is slidably connected with the top surface of the first fixing plate;
the front end and the rear end of the upper side surface and the lower side surface of the sliding long plate are both provided with a second long groove, the rear end of the second long groove is fixedly provided with a fifth hydraulic column, the output end of the fifth hydraulic column is fixedly provided with a first push rod, the first push rod is slidably arranged in the second long groove, the top surface of the first push rod is fixedly provided with a fourth sliding plate, the right side surface of the fourth sliding plate is fixedly provided with a pushing plate, and the left side surface of the pushing plate is slidably connected with the right side surface of the sliding long plate;
a second push rod is fixedly mounted at the upper end and the lower end of the right side face of the push plate, a second fixing plate is fixedly mounted at one end, away from the push plate, of the second push rod, a second push rod is fixedly mounted in the center of the top face of the second fixing plate, and an L-shaped positioning plate is fixedly mounted on the top face of the second push rod;
vertical plates are fixedly mounted at the front end and the rear end of the top surface of the fourth supporting plate, sixth hydraulic columns are fixedly mounted at the upper ends of the front side surface and the rear side surface of each vertical plate, and the output ends of the sixth hydraulic columns are fixedly connected with the sliding long plate.
The invention has the beneficial effects that:
according to the invention, the size of the adsorption area can be adjusted by arranging the adsorption mechanism, and the vacuum adsorption fixing device is suitable for vacuum adsorption fixing of glass substrates with different specifications; through the setting of positioning mechanism, can be according to the different of glass substrate specification, the regional size of adjustment location is applicable to the fixed of different specification glass substrates, makes things convenient for the in-service use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
FIG. 5 is an exploded view of a portion of the structure of the present invention;
FIG. 6 is an exploded view of a portion of the structure of the present invention;
FIG. 7 is a partial schematic view of the present invention;
FIG. 8 is an exploded view of a portion of the structure of the present invention;
FIG. 9 is an exploded view of a portion of the structure of the present invention;
FIG. 10 is a schematic view of a portion of the present invention;
FIG. 11 is a partial schematic view of the present invention;
FIG. 12 is an exploded view of a portion of the structure of the present invention;
fig. 13 is an exploded view of a partial structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1 to 4, the TFT-LCD grinding chamfer positioning device includes an adsorption mechanism 1 and a support mechanism 2 connected in sequence from top to bottom, the adsorption mechanism 1 includes a first support plate 11 and a second support plate 12 fixedly installed at the center of the left and right side surfaces of the first support plate 11, the support mechanism 2 includes a third support plate 21 and a fourth support plate 22 arranged in parallel from top to bottom, a support pillar 221 is fixedly installed on the top surface of the fourth support plate 22, and the top surface of the support pillar 221 is fixedly connected with the lower bottom surface of the third support plate 21;
the front end and the rear end of the top surface of the third support plate 21 are fixedly provided with a first hydraulic column 211, the output end of the first hydraulic column 211 is fixedly connected with the lower bottom surface of the first support plate 11, the left end and the right end of the top surface of the third support plate 21 are fixedly provided with a second hydraulic column 212, and the output end of the second hydraulic column 212 is fixedly connected with the lower bottom surface of the second support plate 12;
a first through hole 222 is formed in the center of the top surface of the support column 221, a sliding column 2221 is slidably mounted in the first through hole 222, a second through hole 213 matched with the sliding column 2221 is formed in the center of the top surface of the third support plate 21, the second through hole 213 is communicated with the first through hole 222, the sliding column 2221 slides in the second through hole 213, and one end of the sliding column 2221 penetrating through the second through hole 213 is fixedly connected with the lower bottom surface of the first support plate 11;
two symmetrically-arranged positioning mechanisms 23 are fixedly arranged on the outer circumferential surface of the supporting column 221;
through setting up second hydraulic column 212, can go up and down to adsorption equipment 1, be provided with slip post 2221, guarantee the steady of lift process to can adjust the height of the glass substrate of adsorption equipment 1 top.
As shown in fig. 5 to 9, first sliding grooves 111 are formed in both front and rear sides of the first support plate 11, second sliding grooves 112 communicated with the first sliding grooves 111 are formed in both front and rear ends of both left and right sides of the first support plate 11, a third hydraulic cylinder 113 is fixedly mounted at the rear end of the first sliding groove 111, and a first suction disc mechanism 13 is fixedly mounted at an output end of the third hydraulic cylinder 113;
a third sliding chute 121 is formed in the right side surface of the second supporting plate 12, fourth sliding chutes 122 communicated with the third sliding chute 121 are formed in the front side surface and the rear side surface of the second supporting plate 12, a fourth hydraulic column 123 is fixedly installed at the left end of the third sliding chute 121, a second sucking disc mechanism 14 is fixedly installed at the output end of the fourth hydraulic column 123, and the second sucking disc mechanisms 14 and the first sucking disc mechanism 13 are symmetrically arranged;
the first disc sucking mechanism 13 comprises a first sliding plate 131 and a second sliding plate 132 which are fixedly connected from front to back, the second sliding plate 132 is slidably installed in the first sliding groove 111, and the back side surface of the second sliding plate 132 is fixedly connected with the output end of the third hydraulic column 113;
the left side and the right side of the first sliding plate 131 are both fixedly provided with a third sliding plate 133, the rear end of the left side of the third sliding plate 133 is fixedly provided with a positioning slide block 134, and the positioning slide block 134 is slidably arranged in the second chute 112;
a mounting column 1311 is fixedly mounted in the center of the top surface of the first sliding plate 131, a mounting plate 1312 is fixedly mounted on the top surface of the mounting column 1311, mounting holes 1313 are uniformly distributed at the left end and the right end of the top surface of the mounting plate 1312, a connecting pipe 1314 is fixedly mounted in the mounting holes 1313, and a sucking disc 1315 is fixedly communicated with the top surface of the connecting pipe 1314;
through the arrangement, the size of the adsorption area can be adjusted, so that the size of the adsorption area can be adjusted according to the specification of the glass substrate, and the glass substrate can be fixed.
As shown in fig. 10 to 13, the positioning mechanism 23 includes a first fixing plate 231, the first fixing plate 231 is fixedly mounted on the outer circumferential surface of the supporting column 221, a first long groove 232 is formed on the top surface of the first fixing plate 231, a connecting slide bar 233 is slidably mounted in the first long groove 232, a sliding long plate 234 is fixedly mounted on the top surface of the connecting slide bar 233, and the lower bottom surface of the sliding long plate 234 is slidably connected with the top surface of the first fixing plate 231;
second long grooves 235 are formed in the front end and the rear end of the upper side face and the rear end of the lower side face of the sliding long plate 234, a fifth hydraulic column 236 is fixedly mounted at the rear end of the second long groove 235, a first push rod 2361 is fixedly mounted at the output end of the fifth hydraulic column 236, the first push rod 2361 is slidably mounted in the second long groove 235, a fourth sliding plate 2362 is fixedly mounted on the top surface of the first push rod 2361, a pushing plate 2363 is fixedly mounted on the right side face of the fourth sliding plate 2362, and the left side face of the pushing plate 2363 is slidably connected with the right side face of the sliding long plate 234;
the upper end and the lower end of the right side face of the pushing plate 2363 are fixedly provided with a second push rod 2364, one end of the second push rod 2364, which is far away from the pushing plate 2363, is fixedly provided with a second fixing plate 2365, the center of the top surface of the second fixing plate 2365 is fixedly provided with a second push rod 2366, and the top surface of the second push rod 2366 is fixedly provided with an L-shaped positioning plate 2367;
through the arrangement, the glass substrate fixed at the upper end of the adsorption mechanism 1 can be clamped and fixed again, the position fixation in the grinding process of the glass substrate is ensured, and the glass substrate grinding machine is convenient to use in practice.
Herein, the first hydraulic cylinder 211, the second hydraulic cylinder 212, the third hydraulic cylinder 113, the fourth hydraulic cylinder 123, the fifth hydraulic cylinder 236 and the sixth hydraulic cylinder 224 are all known conventional electric hydraulic push rods.
In the actual use process, the size of the adsorption area can be adjusted through the arrangement of the adsorption mechanism 1, and the vacuum adsorption fixing device is suitable for vacuum adsorption fixing of glass substrates with different specifications; through the setting of positioning mechanism 23, can be according to the different glass substrate specifications, the regional size of adjustment location is applicable to the fixed of different specification glass substrates, makes things convenient for the in-service use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (4)
1. The utility model provides a TFT-LCD grinds chamfer positioner which characterized in that: the adsorption device comprises an adsorption mechanism (1) and a support mechanism (2) which are sequentially connected from top to bottom, wherein the adsorption mechanism (1) comprises a first support plate (11) and a second support plate (12) fixedly arranged in the centers of the left side surface and the right side surface of the first support plate (11), the support mechanism (2) comprises a third support plate (21) and a fourth support plate (22) which are arranged in parallel from top to bottom, a support column (221) is fixedly arranged on the top surface of the fourth support plate (22), and the top surface of the support column (221) is fixedly connected with the lower bottom surface of the third support plate (21);
the front end and the rear end of the top surface of the third support plate (21) are fixedly provided with first hydraulic columns (211), the output ends of the first hydraulic columns (211) are fixedly connected with the lower bottom surface of the first support plate (11), the left end and the right end of the top surface of the third support plate (21) are fixedly provided with second hydraulic columns (212), and the output ends of the second hydraulic columns (212) are fixedly connected with the lower bottom surface of the second support plate (12);
two symmetrically-arranged positioning mechanisms (23) are fixedly arranged on the outer circumferential surface of the supporting column (221);
the front side surface and the rear side surface of the first supporting plate (11) are respectively provided with a first sliding chute (111), the front end and the rear end of the left side surface and the rear side surface of the first supporting plate (11) are respectively provided with a second sliding chute (112) communicated with the first sliding chute (111), the rear end of the first sliding chute (111) is fixedly provided with a third hydraulic column (113), and the output end of the third hydraulic column (113) is fixedly provided with a first sucking disc mechanism (13);
the right side surface of the second supporting plate (12) is provided with a third sliding groove (121), the front side surface and the rear side surface of the second supporting plate (12) are provided with fourth sliding grooves (122) communicated with the third sliding grooves (121), the left end of the third sliding groove (121) is fixedly provided with a fourth hydraulic column (123), the output end of the fourth hydraulic column (123) is fixedly provided with a second sucker mechanism (14), and the second sucker mechanism (14) and the first sucker mechanism (13) are symmetrically arranged.
2. The TFT-LCD grinding chamfer positioning device of claim 1, wherein: support column (221) top surface central authorities open and to have first through-hole (222), slidable mounting has slip post (2221) in first through-hole (222), third backup pad (21) top surface central authorities open and have second through-hole (213) with slip post (2221) matched with, second through-hole (213) are linked together with first through-hole (222), slip post (2221) slides in second through-hole (213), bottom surface fixed connection under one end and first backup pad (11) that slip post (2221) passed second through-hole (213).
3. The TFT-LCD grinding chamfer positioning device of claim 1, wherein: the first disc sucking mechanism (13) comprises a first sliding plate (131) and a second sliding plate (132) which are fixedly connected from front to back, the second sliding plate (132) is slidably mounted in the first sliding groove (111), and the rear side surface of the second sliding plate (132) is fixedly connected with the output end of the third hydraulic column (113);
the left side and the right side of the first sliding plate (131) are both fixedly provided with a third sliding plate (133), the rear end of the left side of the third sliding plate (133) is fixedly provided with a positioning sliding block (134), and the positioning sliding block (134) is slidably arranged in the second sliding chute (112);
the mounting structure is characterized in that a mounting column (1311) is fixedly mounted in the center of the top surface of the first sliding plate (131), a mounting plate (1312) is fixedly mounted on the top surface of the mounting column (1311), mounting holes (1313) are uniformly formed in the left end and the right end of the top surface of the mounting plate (1312), a connecting pipe (1314) is fixedly mounted in each mounting hole (1313), and a sucker (1315) is fixedly communicated with the top surface of each connecting pipe (1314).
4. The TFT-LCD grinding chamfer positioning device of claim 1, wherein: the positioning mechanism (23) comprises a first fixing plate (231), the first fixing plate (231) is fixedly installed on the outer circumferential surface of the supporting column (221), a first long groove (232) is formed in the top surface of the first fixing plate (231), a connecting slide bar (233) is installed in the first long groove (232) in a sliding mode, a sliding long plate (234) is fixedly installed on the top surface of the connecting slide bar (233), and the lower bottom surface of the sliding long plate (234) is connected with the top surface of the first fixing plate (231) in a sliding mode;
second long grooves (235) are formed in the front end and the rear end of the upper side face and the rear end of the lower side face of the sliding long plate (234), a fifth hydraulic column (236) is fixedly installed at the rear end of each second long groove (235), a first push rod (2361) is fixedly installed at the output end of each fifth hydraulic column (236), the first push rod (2361) is slidably installed in each second long groove (235), a fourth sliding plate (2362) is fixedly installed on the top surface of each first push rod (2361), a pushing plate (2363) is fixedly installed on the right side face of each fourth sliding plate (2362), and the left side face of each pushing plate (2363) is slidably connected with the right side face of the sliding long plate (234);
the upper end and the lower end of the right side surface of the pushing plate (2363) are fixedly provided with a second push rod (2364), one end of the second push rod (2364) far away from the pushing plate (2363) is fixedly provided with a second fixing plate (2365), the center of the top surface of the second fixing plate (2365) is fixedly provided with a second push rod (2366), and the top surface of the second push rod (2366) is fixedly provided with an L-shaped positioning plate (2367);
vertical plates (223) are fixedly mounted at the front end and the rear end of the top surface of the fourth supporting plate (22), sixth hydraulic columns (224) are fixedly mounted at the upper ends of the front side surface and the rear side surface of each vertical plate (223), and the output ends of the sixth hydraulic columns (224) are fixedly connected with the sliding long plate (234).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358265.9A CN113172545A (en) | 2021-04-01 | 2021-04-01 | TFT-LCD grinding chamfering positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358265.9A CN113172545A (en) | 2021-04-01 | 2021-04-01 | TFT-LCD grinding chamfering positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN113172545A true CN113172545A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110358265.9A Pending CN113172545A (en) | 2021-04-01 | 2021-04-01 | TFT-LCD grinding chamfering positioning device |
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| CN (1) | CN113172545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091358A (en) * | 2022-06-23 | 2022-09-23 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate grinds processing and uses support adjusting device |
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| CN115091358A (en) * | 2022-06-23 | 2022-09-23 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate grinds processing and uses support adjusting device |
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Application publication date: 20210727 |
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| RJ01 | Rejection of invention patent application after publication |