A long and short side grinding and positioning system for substrate glass

The long and short side grinding and positioning system for the substrate glass utilizes the synergistic effect of multiple components to solve the problems of cumbersome positioning operations and deviations, achieves precise positioning and stable transportation of the glass, and improves the grinding effect.

CN119238362BActive Publication Date: 2025-09-30RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD
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Patent Information

Application Number
CN202411553775.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-30
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

In the existing long and short side grinding and positioning system for glass substrates, the positioning operation is cumbersome and prone to deviation, resulting in unstable grinding results.

Method used

A positioning system including a base plate, a bracket assembly, a pushing assembly, a lifting assembly, a stop assembly and a supporting mechanism is adopted to achieve precise positioning and stable transportation of glass through the coordinated action of multiple components.

Benefits of technology

It achieves accurate and stable positioning of the substrate glass, improves the grinding effect, and ensures the cleanliness and grinding quality of the glass edge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a system for grinding and positioning the long and short sides of a glass substrate, comprising a base plate, a support assembly fixed to the top surface of the base plate, the support assembly comprising a support column, a front beam, a rear beam, and a side beam, the front beam and the rear beam being arranged in parallel, a side beam fixed across one end of the front beam and the rear beam, two side beams being arranged parallel to the front beam, the front beam, the rear beam, and the two side beams being fixed together to form a frame structure, the support column being fixed between the bottom surface of the frame structure and the top surface of the base plate, and four support columns being arranged in a rectangular distribution. When grinding the long and short sides of the glass, the present invention places the glass on a conveying mechanism for transportation, can use a front pushing mechanism to adjust the height, then push the glass, then use a rear stopping mechanism to stop the glass at the rear, finally use a side pushing mechanism to adjust the height, and then push the side stop assembly to fit the two sides of the glass, the adjustment operation is flexible, and can ensure the accurate and stable positioning of the glass substrate.
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Description

Technical Field

[0001] The present invention relates to the technical field of substrate glass processing equipment, and in particular to a long and short side grinding and positioning system for substrate glass. Background Art

[0002] With the continuous development of electronic technology, more and more liquid crystal displays (LCDs) are being widely used in various electronic products. LCDs are typically manufactured from glass substrates. Semi-finished glass substrates must undergo precision cutting, grinding, cleaning, inspection, and packaging before they can become qualified finished products. The grinding process is a crucial step, as it requires sharp edges and corners to eliminate minor chipping and cracks caused by cutting the glass substrate, thereby removing internal stress and preventing screen breakage. Therefore, display panel companies have strict requirements not only for edge cleanliness but also for the technical indicators and quality of glass substrate edge grinding, which is a key factor in determining whether the glass substrate can enter subsequent processes.

[0003] Currently, when grinding the long and short sides of a glass substrate, the glass substrate needs to be transported to a grinding platform. To ensure stable grinding of the long and short sides of the glass substrate, side clamps distributed on the four sides are used to clamp and position the glass substrate. Although this can improve the stability of the grinding operation, the positioning and adjustment operations of each side clamp are relatively cumbersome, and the positioning is prone to deviation, which reduces the grinding effect.

[0004] In summary, there is a need for a positioning system that can efficiently position substrate glass for grinding. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the present invention provides a long and short side grinding and positioning system for a substrate glass, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A long and short side grinding and positioning system for a substrate glass comprises a bottom plate, wherein a bracket assembly is fixed to the top surface of the bottom plate, the bracket assembly comprises a support column, a front beam column, a rear beam column and a side beam column, the front beam column and the rear beam column are arranged in parallel, a side beam column is fixed across one end of the front beam column and the rear beam column, two side beam columns are arranged parallel to the front beam column, the front beam column, the rear beam column and the two side beam columns are fixed together to form a frame structure, the support column is fixed between the bottom surface of the frame structure and the top surface of the bottom plate, four support columns are arranged in a rectangular distribution, the outer walls of the two side beam columns are sleeved with side pushing and blocking mechanisms, the two groups of side pushing and blocking mechanisms are arranged in a mirror image, the outer wall of the front beam column is sleeved with a front pushing mechanism, the outer wall of the rear beam column is sleeved with a rear stopping mechanism, the top surface of the bottom plate is provided with a towing mechanism, and the towing mechanism is arranged at the bottom of the frame structure;

[0008] The side pushing and blocking mechanism includes a first pushing assembly, a first lifting assembly and a side blocking assembly. The first pushing assembly is sleeved on the outer wall of the side beam column. Two groups of first lifting assemblies are provided on the bottom surface of the first pushing assembly. The side blocking assembly is connected across the side walls of the bottom surfaces of the two groups of first lifting assemblies.

[0009] The front propulsion mechanism includes a second pushing assembly, a second lifting assembly and a first horizontal pushing assembly. The second pushing assembly is sleeved on the outer wall of the front beam. The second lifting assembly is provided on the bottom surface of the second pushing assembly. The bottom surface of the second lifting assembly is connected to the first horizontal pushing assembly. The second pushing assembly has the same structure as the first pushing assembly, and the second lifting assembly has the same structure as the first lifting assembly.

[0010] The rear stop mechanism includes a second positioning bolt, a second mounting shell, a second top block, a third lifting assembly and a second horizontal pushing assembly. The second mounting shell is sleeved on the outer wall of the rear beam. The second top block is fixed inside the second mounting shell. The second top block is attached to the bottom surface of the rear beam. The top surface of the second mounting shell is connected to the second positioning bolt. The bottom surface of the second mounting shell is fixed with the third lifting assembly. The bottom surface of the third lifting assembly is fixed with the second horizontal pushing assembly. The third lifting assembly has the same structure as the first lifting assembly, and the second horizontal pushing assembly has the same structure as the first horizontal pushing assembly.

[0011] Furthermore, the first pushing assembly includes a first fixing plate, a first mounting shell, a first positioning bolt, a first slide rail, a second fixing plate, a first motor, a screw and a second mounting plate, the first mounting shell is sleeved on the outer wall of the side beam column, the first top block is fixed inside the first mounting shell, the first top block is attached to the bottom surface of the side beam column, the top surface of the first mounting shell is connected to the first positioning bolt, the bottom surface of the first mounting shell is fixed with the first fixing plate, two first slide rails are fixed to the bottom surface of the first fixing plate in parallel, the side wall of the first fixing plate is fixed with the second fixing plate, the side wall of the second fixing plate is provided with the first motor, the rotating end of the first motor passes through the second fixing plate and is connected to the screw, one end of the screw is rotatably connected to the bottom surface of the first fixing plate, the top surface of the second mounting plate is fixed with a second limiting plate, the second limiting plate is threadedly sleeved on the outer wall of the screw, the top surface of the second limiting plate is slidably attached to the bottom surface of the first fixing plate, four sliders are fixed on the top surface of the second mounting plate in a rectangular distribution, the sliders are slidably sleeved on the bottom of the first slide rail, and the bottom surface of the second mounting plate is provided with a first lifting assembly.

[0012] Furthermore, the first lifting assembly includes a third fixed plate, a support plate, a second slide rail, a diagonal support plate, a second pneumatic rod, a slide plate and a lifting plate. The third fixed plate is fixed to the bottom surface of the second mounting plate, the bottom surface of the third fixed plate is fixed with a support plate, two diagonal support plates are fixed on one side of the support plate, a second pneumatic rod is arranged between the two diagonal support plates, the telescopic bottom end of the second pneumatic rod is connected to the lifting plate, the side wall of the lifting plate is connected to the side stop assembly, the second slide rail is fixed to the other side of the support plate, the outer wall of the second slide rail is slidably sleeved with a slide plate, and the bottom surface of the slide plate is fixed to the top surface of the lifting plate.

[0013] Furthermore, the side block assembly includes a support plate, a second rotating shaft, a first roller, an air jet component and an overturning component. The support plate is fixed to the side wall of the lifting plate, and a plurality of second rotating shafts are rotatably connected inside the support plate. The outer wall of the second rotating shaft is sleeved with the first roller, and the bottom end of the second rotating shaft extends outward from the bottom end of the first roller. An air jet component is provided on one side of the support plate, and an overturning component is provided on the top surface of the support plate. One side of the overturning component is meshed and connected to the inside of the air jet component. The overturning component is provided at the bottom of the diagonal support plate, and the diagonal support plate pushes the rising diagonal support plate to move horizontally through the inclined surface, so that the overturning component pushes the air jet component to flip and is provided with two states;

[0014] In the flip-up state: the jet component is aligned with the side away from the first roller;

[0015] In the flip-down state: the jet component flips over and aligns with the first roller.

[0016] Furthermore, the jet component includes an air pump, a conduit, a flap, a connecting plate, a third rotating shaft, a gear and an jet pipe. The flap is in a downward state and is attached to the side wall of the support plate. A connecting plate is fixed to the top surface of the flap, and a third rotating shaft is fixed to one side of the connecting plate. A rotating support frame is fixed to the top surface of the support plate. The third rotating shaft is rotatably connected to the inside of the rotating support frame. A gear is fixed to the outer wall of the third rotating shaft, and the bottom of the gear is meshed with one side of the overturning component. The air pump is arranged on the top surface of the support plate, and a conduit is connected to one side of the air pump. The end of the conduit away from the air pump is connected to the inner wall of the flap and is connected to the jet pipe, and the jet pipe is fixed to the inner wall of the flap.

[0017] Furthermore, the overturning component includes an oblique push block, a third limit plate, a second guide rod, a second spring, a fourth limit plate and a tooth plate. The fourth limit plate is fixed to the top surface of the support plate, and a tooth plate is inserted into the inside of the fourth limit plate. The top surface of one side of the tooth plate is meshed with the gear, and an oblique push block is fixed on one side of the tooth plate. The top surface of the oblique push block is an inclined surface structure. The inclined surface of the oblique push block is arranged parallel to the inclined surface of the diagonal support plate. The inclined surface of the oblique push block fixes two third limit plates. The width of the interval between the two third limit plates is equal to the width of the diagonal support plate. One side of the oblique push block is connected to the second guide rod, and the second guide rod is connected to the inside of the fourth limit plate. The outer wall of the second guide rod is sleeved with the second spring.

[0018] Furthermore, the supporting mechanism includes a conveying platform, a side support plate, a first rotating shaft, a brush wheel, a first mounting plate and a stopping assembly. The top surface of the conveying platform is a frame structure. Two side support plates are fixed parallel to the top surface of the conveying platform. Multiple first rotating shafts are rotatably connected between the two side support plates. Multiple brush wheels are sleeved on the outer wall of the first rotating shaft. A first mounting plate is fixed on the inner wall of the conveying platform. Multiple groups of stopping assemblies are provided on the side wall of the first mounting plate. The top of the stopping assembly is sleeved on the outer wall of the first rotating shaft.

[0019] Furthermore, the locking assembly includes a sleeve block, a friction plate, a first guide rod, a first spring and an insert plate. An O-shaped through-hole structure is provided inside the sleeve block, a first rotating shaft is inserted into the through-hole structure of the sleeve block, a friction plate is fixed to the top surface of the through-hole of the sleeve block, an insert plate is fixed to the bottom surface of the sleeve block, a first limit plate is fixed to the side wall of the first mounting plate, the insert plate is slidably inserted into the inside of the first limit plate, the bottom surface of the sleeve block is connected to the first guide rod, the first guide rod is connected to the inside of the first limit plate, and the outer wall of the first guide rod is sleeved with the first spring.

[0020] Furthermore, the stopping assembly also includes a first push plate and a first pneumatic rod. The first push plate is fixed to the side wall of the bottom surface of the inserting plate. The top surface of the first push plate is connected to the first pneumatic rod, and the first pneumatic rod is fixed to the bottom surface of one side of the conveying platform.

[0021] Furthermore, the first horizontal push assembly includes a fourth fixed plate, a third pneumatic rod, a second push plate and a second roller. The third pneumatic rod is fixed to the bottom surface of the fourth fixed plate, the telescopic end of the third pneumatic rod is connected to the second push plate, and the bottom surface of the second push plate is rotatably connected to the second roller.

[0022] The present invention provides a long and short edge grinding and positioning system for glass substrates. Compared with the prior art, it has the following advantages:

[0023] 1. When grinding the long and short sides of the glass, the glass is placed on the conveying mechanism for transportation. The front pushing mechanism can be used to adjust the height and push the glass. The rear stopping mechanism can then be used to stop the glass at the rear. Finally, the side pushing mechanism can be adjusted to adjust the height and push the side stop assembly to fit the two sides of the glass. The adjustment operation is flexible and can ensure the accurate and stable positioning of the substrate glass.

[0024] 2. When the first pushing assembly is used to push the first lifting assembly horizontally, the second pneumatic rod can also be used to push the lifting plate up and down, so that the side guard assembly can be moved closer to the side of the glass, ensuring the flexibility of the adjustment operation. The slide plate is guided and slid on the second slide rail to ensure the stability of the adjustment operation.

[0025] 3. When the second pneumatic rod pulls the lifting plate upward, the diagonal support plate pushes the overturning component to move horizontally, and the overturning component pushes the air-jet component to flip upward. At this time, the side guard assembly is driven to move horizontally close to the side of the glass without falling. The upward-flipped air-jet component is used to blow dust off the nearby glass surface and side, thereby improving the accuracy of glass grinding and positioning.

[0026] When the second pneumatic rod pushes the lifting plate down, the overturning component is reset to align the air jet component with the first roller. At this time, the side block assembly is driven to descend and the first roller is in contact with the side of the glass for conveying. The air jet component is used to blow away the small debris between the first roller and the side of the glass, thereby ensuring the stability of glass conveying and positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 A schematic structural diagram of a long and short side grinding and positioning system for a glass substrate according to the present invention is shown;

[0029] Figure 2 Shows a schematic structural diagram of the side push-block mechanism of the present invention;

[0030] Figure 3 A schematic diagram of the connection structure between the first lifting assembly and the side stop assembly of the present invention is shown;

[0031] Figure 4 It shows a schematic structural diagram of the air injection component of the present invention in an upwardly turned state;

[0032] Figure 5 It shows a schematic structural diagram of the air-jet component of the present invention in a downwardly turned state;

[0033] Figure 6 Shows a schematic structural diagram of the conveying mechanism of the present invention;

[0034] Figure 7 It shows a schematic structural diagram of the stop assembly of the present invention;

[0035] Figure 8 It shows a schematic structural diagram of the state in which the locking assembly of the present invention presses down the first rotating shaft;

[0036] Figure 9 Shows a schematic structural diagram of the front propulsion mechanism of the present invention;

[0037] Figure 10 Shows a schematic structural diagram of the rear stop mechanism of the present invention;

[0038] In the figure: 1. Base plate; 2. Bracket assembly; 21. Support column; 22. Front beam; 23. Rear beam; 24. Side beam; 3. Carrying mechanism; 31. Conveyor platform; 32. Side support plate; 33. First rotating shaft; 34. Brush wheel; 35. First mounting plate; 351. First limit plate; 36. Stop assembly; 361. Bushing block; 362. Friction plate; 363. First guide rod; 364. First spring; 365. Insert plate; 366. First push plate; 367. First pneumatic rod. 4. Side push mechanism; 41. First push assembly; 411. First fixed plate; 412. First mounting shell; 4121. First top block; 413. First positioning bolt; 414. First slide rail; 415. Second fixed plate; 416. First motor; 417. Screw; 418. Second mounting plate; 4181. Second limit plate; 4182. Slider; 42. First lifting assembly; 421. Third fixed plate; 422. Support plate; 423. Second slide rail; 424. Diagonal support plate; 425, second pneumatic rod; 426, slide plate; 427, lifting plate; 43, side stop assembly; 431, support plate; 4311, rotating support frame; 432, second rotating shaft; 433, first roller; 434, jet component; 4341, air pump; 4342, guide tube; 4343, flap; 4344, connecting plate; 4345, third rotating shaft; 4346, gear; 4347, jet pipe; 435, overturning component; 4351, oblique push block; 4352, third limit plate; 435 3. Second guide rod; 4354. Second spring; 4355. Fourth limit plate; 4356. Tooth plate; 5. Front propulsion mechanism; 51. Second pushing assembly; 52. Second lifting assembly; 53. First horizontal push assembly; 531. Fourth fixing plate; 532. Third pneumatic rod; 533. Second push plate; 534. Second roller; 6. Rear stop mechanism; 61. Second positioning bolt; 62. Second mounting shell; 63. Second top block; 64. Third lifting assembly; 65. Second horizontal push assembly. DETAILED DESCRIPTION

[0039] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0040] Example 1

[0041] In order to solve the technical problems in the background technology, a long and short side grinding and positioning system for a glass substrate is provided as follows:

[0042] Combine Figures 1-10As shown, a long and short side grinding and positioning system for a glass substrate provided by the present invention comprises a bottom plate 1, a bracket assembly 2 is fixed to the top surface of the bottom plate 1, the bracket assembly 2 comprises a support column 21, a front beam column 22, a rear beam column 23 and a side beam column 24, the front beam column 22 and the rear beam column 23 are arranged in parallel, a side beam column 24 is fixed across one end of the front beam column 22 and the rear beam column 23, two side beam columns 24 are arranged parallel to the front beam column 22, the front beam column 22, the rear beam column 23 and The two side beams 24 are fixed together to form a frame structure. The support columns 21 are fixed between the bottom surface of the frame structure and the top surface of the bottom plate 1. There are four support columns 21 arranged in a rectangular distribution. The outer walls of the two side beams 24 are sleeved with side push-blocking mechanisms 4. The two sets of side push-blocking mechanisms 4 are arranged in a mirror image. The outer wall of the front beam 22 is sleeved with a front propulsion mechanism 5. The outer wall of the rear beam 23 is sleeved with a rear stop mechanism 6. The top surface of the bottom plate 1 is provided with a towing mechanism 3, and the towing mechanism 3 is arranged at the bottom of the frame structure.

[0043] The side pushing and blocking mechanism 4 includes a first pushing assembly 41, a first lifting assembly 42 and a side blocking assembly 43. The first pushing assembly 41 is sleeved on the outer wall of the side beam 24. Two sets of first lifting assemblies 42 are provided on the bottom surface of the first pushing assembly 41. The side blocking assembly 43 is connected across the side walls of the bottom surfaces of the two sets of first lifting assemblies 42.

[0044] The front propulsion mechanism 5 includes a second pushing assembly 51, a second lifting assembly 52, and a first horizontal pushing assembly 53. The second pushing assembly 51 is sleeved on the outer wall of the front beam 22. The second lifting assembly 52 is provided on the bottom surface of the second pushing assembly 51. The bottom surface of the second lifting assembly 52 is connected to the first horizontal pushing assembly 53. The second pushing assembly 51 has the same structure as the first pushing assembly 41, and the second lifting assembly 52 has the same structure as the first lifting assembly 42.

[0045] The rear stop mechanism 6 includes a second positioning bolt 61, a second mounting shell 62, a second top block 63, a third lifting assembly 64 and a second horizontal pushing assembly 65. The second mounting shell 62 is sleeved on the outer wall of the rear beam 23. The second top block 63 is fixed inside the second mounting shell 62. The second top block 63 is attached to the bottom surface of the rear beam 23. The second positioning bolt 61 is connected to the top surface of the second mounting shell 62. The third lifting assembly 64 is fixed to the bottom surface of the second mounting shell 62. The second horizontal pushing assembly 65 is fixed to the bottom surface of the third lifting assembly 64. The third lifting assembly 64 has the same structure as the first lifting assembly 42, and the second horizontal pushing assembly 65 has the same structure as the first horizontal pushing assembly 53.

[0046] According to the above structure, the following effects can be achieved:

[0047] When grinding the long and short sides of the glass, the glass is placed on the conveying mechanism 3 for transportation, and the front pushing mechanism 5 can be used to lift and adjust, and then the glass is pushed, and then the rear stopping mechanism 6 is used to stop the glass at the back, and finally the side pushing mechanism 4 is lifted and adjusted, and then the side stop assembly 43 is pushed to fit the two sides of the glass. The adjustment operation is flexible, which can ensure the accurate and stable positioning of the substrate glass.

[0048] In this embodiment, the first pushing assembly 41 includes a first fixing plate 411, a first mounting shell 412, a first positioning bolt 413, a first slide rail 414, a second fixing plate 415, a first motor 416, a screw 417 and a second mounting plate 418. The first mounting shell 412 is sleeved on the outer wall of the side beam 24. A first top block 4121 is fixed inside the first mounting shell 412. The first top block 4121 is attached to the bottom surface of the side beam 24. The top surface of the first mounting shell 412 is connected to the first positioning bolt 413. The bottom surface of the first mounting shell 412 is fixed with a first fixing plate 411. Two first slide rails 414 are fixed parallel to the bottom surface of the first fixing plate 411. The side walls of the first fixing plate 411 A second fixed plate 415 is fixed, and a first motor 416 is provided on the side wall of the second fixed plate 415. The rotating end of the first motor 416 passes through the second fixed plate 415 and is connected to a screw 417. One end of the screw 417 is rotatably connected to the bottom surface of the first fixed plate 411. A second limiting plate 4181 is fixed to the top surface of the second mounting plate 418. The second limiting plate 4181 is threadedly sleeved on the outer wall of the screw 417. The top surface of the second limiting plate 4181 slides and fits the bottom surface of the first fixed plate 411. Four sliders 4182 are fixed on the top surface of the second mounting plate 418 in a rectangular distribution. The slider 4182 is slidably sleeved on the bottom of the first slide rail 414. The bottom surface of the second mounting plate 418 is provided with a first lifting assembly 42.

[0049] In this embodiment, the first lifting assembly 42 includes a third fixed plate 421, a support plate 422, a second slide rail 423, a diagonal support plate 424, a second pneumatic rod 425, a slide plate 426 and a lifting plate 427. The third fixed plate 421 is fixed to the bottom surface of the second mounting plate 418. The bottom surface of the third fixed plate 421 is fixed with a support plate 422. Two diagonal support plates 424 are fixed to one side of the support plate 422. A second pneumatic rod 425 is provided between the two diagonal support plates 424. The telescopic bottom end of the second pneumatic rod 425 is connected to the lifting plate 427. The side wall of the lifting plate 427 is connected to the side stop assembly 43. The second slide rail 423 is fixed to the other side of the support plate 422. The outer wall of the second slide rail 423 is slidably sleeved with a slide plate 426. The bottom surface of the slide plate 426 is fixed to the top surface of the lifting plate 427.

[0050] When the first pushing assembly 41 is used to push the first lifting assembly 42 horizontally, the second pneumatic rod 425 can also be used to push the lifting plate 427 up and down, so that the side block assembly 43 is lifted and lowered close to the side of the glass, ensuring the flexibility of the adjustment operation, and the slide plate 426 is used to guide the sliding on the second slide rail 423 to ensure the stability of the adjustment operation.

[0051] Example 2

[0052] like Figures 1-10 As shown, based on the above embodiment, this embodiment further provides the following content:

[0053] In order to achieve the above effects, the following structure is adopted;

[0054] The side stop assembly 43 includes a supporting plate 431, a second rotating shaft 432, a first roller 433, an air jet component 434 and an overturning component 435. The supporting plate 431 is fixed to the side wall of the lifting plate 427. A plurality of second rotating shafts 432 are rotatably connected inside the supporting plate 431. The outer wall of the second rotating shaft 432 is sleeved with the first roller 433. The bottom end of the second rotating shaft 432 extends outward from the bottom end of the first roller 433. An air jet component 434 is provided on one side of the supporting plate 431. An overturning component 435 is provided on the top surface of the supporting plate 431. One side of the overturning component 435 is meshed and connected to the inside of the air jet component 434. The overturning component 435 is provided at the bottom of the diagonal support plate 424. The diagonal support plate 424 pushes the rising diagonal support plate 424 to move horizontally through the inclined surface, so that the overturning component 435 pushes the air jet component 434 to flip and is provided with two states.

[0055] In the flip-up state: the air-jet component 434 is aligned with the side away from the first roller 433;

[0056] In the downward state: the air jet component 434 is turned over and aligned with the first roller 433;

[0057] When the second pneumatic rod 425 pulls the lifting plate 427 upward, the diagonal support plate 424 pushes the overturning component 435 to move horizontally, and the overturning component 435 pushes the air-jet component 434 to flip upward. At this time, the side stop assembly 43 is driven to move horizontally close to the side of the glass without descending. The upwardly flipped air-jet component 434 is used to blow dust off the nearby glass surface and side, thereby improving the accuracy of glass grinding and positioning.

[0058] When the second pneumatic rod 425 pushes the lifting plate 427 down, the overturning component 435 is reset to align the jet component 434 with the first roller 433. At this time, the side block assembly 43 is driven to descend and the first roller 433 is in a state of being in contact with the side of the glass for conveying. The jet component 434 is used to blow away the small debris between the first roller 433 and the side of the glass, thereby ensuring the stability of glass conveying and positioning.

[0059] In this embodiment, the jet component 434 includes an air pump 4341, a conduit 4342, a flap 4343, a connecting plate 4344, a third rotating shaft 4345, a gear 4346 and an air jet pipe 4347. The flap 4343 is attached to the side wall of the support plate 431 when it is turned down. The connecting plate 4344 is fixed to the top surface of the flap 4343. The third rotating shaft 4345 is fixed to one side of the connecting plate 4344. The top surface of the support plate 431 is fixed with a rotating support frame 4311. The third rotating shaft 434 The third rotating shaft 4345 is rotatably connected to the interior of the rotating support frame 4311. A gear 4346 is sleeved and fixed on the outer wall of the third rotating shaft 4345. The bottom of the gear 4346 is meshed and connected to one side of the overturning member 435. The air pump 4341 is disposed on the top surface of the supporting plate 431. A conduit 4342 is connected to one side of the air pump 4341. The end of the conduit 4342 away from the air pump 4341 is connected to the inner wall of the flap 4343 and is connected to an air jet pipe 4347. The air jet pipe 4347 is fixed to the inner wall of the flap 4343.

[0060] In this embodiment, the overturning component 435 includes an oblique push block 4351, a third limiting plate 4352, a second guide rod 4353, a second spring 4354, a fourth limiting plate 4355 and a tooth plate 4356. The fourth limiting plate 4355 is fixed to the top surface of the supporting plate 431. The tooth plate 4356 is inserted into the interior of the fourth limiting plate 4355. The top surface of one side of the tooth plate 4356 is meshed with the gear 4346. The oblique push block 4351 is fixed to one side of the tooth plate 4356. The top surface of the push block 4351 is an inclined surface structure. The inclined surface of the push block 4351 is arranged parallel to the inclined surface of the diagonal support plate 424. The inclined surface of the push block 4351 fixes two third limit plates 4352. The width of the interval between the two third limit plates 4352 is equal to the width of the diagonal support plate 424. A second guide rod 4353 is connected to one side of the push block 4351. The second guide rod 4353 extends through the interior of the fourth limit plate 4355. The outer wall of the second guide rod 4353 is sleeved with a second spring 4354.

[0061] By driving the oblique push block 4351 to rise and the inclined surface of the oblique support plate 424, the oblique push block 4351 drives the tooth plate 4356 and the second guide rod 4353 to move horizontally, and the tooth plate 4356 drives the gear 4346 to rotate to make the flap 4343 flip and switch the jet state. The oblique push block 4351 compresses the second spring 4354. When the oblique push block 4351 is lowered and separated from the oblique support plate 424, the second spring 4354 pushes the oblique push block 4351 to move horizontally and reset, thereby ensuring the convenience and stability of the operation of switching the jet state.

[0062] Example 3

[0063] like Figure 1 、 Figures 6-10 As shown, based on the above embodiment, this embodiment further provides the following content:

[0064] In order to achieve the above effects, the following structure is adopted;

[0065] The supporting mechanism 3 includes a conveying platform 31, a side support plate 32, a first rotating shaft 33, a brush wheel 34, a first mounting plate 35 and a stopping assembly 36. The top surface of the conveying platform 31 is a frame structure. Two side support plates 32 are fixed to the top surface of the conveying platform 31 in parallel. A plurality of first rotating shafts 33 are rotatably connected between the two side support plates 32. A plurality of brush wheels 34 are sleeved on the outer wall of the first rotating shaft 33. A first mounting plate 35 is fixed to the inner wall of the conveying platform 31. A plurality of groups of stopping assemblies 36 are provided on the side wall of the first mounting plate 35. The top of the stopping assembly 36 is sleeved on the outer wall of the first rotating shaft 33.

[0066] When the glass is placed on the multiple brush wheels 34 for positioning, the rotation shaft can be positioned and clamped by adjusting the clamping assembly 36, thereby further improving the stability of the glass positioning.

[0067] In this embodiment, the locking assembly 36 includes a sleeve block 361, a friction plate 362, a first guide rod 363, a first spring 364 and an insert plate 365. An O-shaped through-hole structure is opened inside the sleeve block 361, and the first rotating shaft 33 is inserted into the through-hole structure of the sleeve block 361. The friction plate 362 is fixed to the top surface of the through-hole of the sleeve block 361, and the insert plate 365 is fixed to the bottom surface of the sleeve block 361. The first limiting plate 351 is fixed to the side wall of the first mounting plate 35. The insert plate 365 is slidably inserted into the first limiting plate 351. The bottom surface of the sleeve block 361 is connected to the first guide rod 363, which is connected to the inside of the first limiting plate 351. The outer wall of the first guide rod 363 is sleeved with the first spring 364.

[0068] When the first roller 433 is translated and lowered to position the glass, the bottom end of the second shaft 432 is pressed against the top surface of the sleeve block 361. The second shaft 432 is pressed against the sleeve block 361 to limit the rotation of the first roller 433 and limit the movement of the glass from the side. At the same time, the sleeve block 361 slides downward, and the friction plate 362 is fitted with the outer wall of the first shaft 33, thereby stopping the first shaft 33 to limit the rotation of the brush wheel 34 and limit the movement of the glass at the bottom surface, thereby ensuring the stability of the glass positioning.

[0069] In this embodiment, the locking assembly 36 further includes a first push plate 366 and a first pneumatic rod 367. The first push plate 366 is fixed to the side wall of the bottom surface of the insert plate 365. The top surface of the first push plate 366 is connected to the first pneumatic rod 367. The first pneumatic rod 367 is fixed to the bottom surface of one side of the conveying platform 31.

[0070] When the glass is transported to the brush wheel 34 and pushed to move horizontally, the first pneumatic rod 367 pushes the first push plate 366 downward, and the insert plate 365 is lowered to make the sleeve block 361 descend, preventing the first rotating shaft 33 from rotating, thereby controlling the movement of the glass and further ensuring the stability of the glass positioning operation.

[0071] In this embodiment, the first horizontal push assembly 53 includes a fourth fixed plate 531, a third pneumatic rod 532, a second push plate 533 and a second roller 534. The third pneumatic rod 532 is fixed to the bottom surface of the fourth fixed plate 531, the telescopic end of the third pneumatic rod 532 is connected to the second push plate 533, and the bottom surface of the second push plate 533 is rotatably connected to the second roller 534.

[0072] The working principle and use process of the present invention:

[0073] Press first Figures 1-10 The glass substrate is transferred and placed on a support plane formed by multiple brush wheels 34. During the transfer process of the glass substrate, the brush wheel 34 rolls against the bottom surface of the glass substrate. When the glass substrate moves faster, the first pneumatic rod 367 is activated to push the first push plate 366 downward, and the insert plate 365 drives the sleeve block 361 downward. The friction plate 362 is pressed against the first rotating shaft 33, reducing the rotation speed of the brush wheel 34, thereby decelerating the glass substrate and ensuring the stability and safety of the glass substrate transfer and placement.

[0074] After the glass substrate is placed stably, the second pushing assembly 51 and the second lifting assembly 52 are started to lower the second roller 534 and move it close to the side of the glass substrate until the second roller 534 is in contact with the side of the glass substrate. The second roller 534 is made of silicone.

[0075] The two first motors 416 are started at the same time to drive the second mounting plate 418 to translate respectively, so that the air injection component 434 and the first roller 433 in the flipped state are both moved toward the side of the substrate glass. During the movement, the air pump 4341 is started, and the air injection pipe 4347 blows dust and debris toward the top and side of the substrate glass. Then the second pneumatic rod 425 is started to push the lifting plate 427 downward, so that the first roller 433 is lowered and flush with the side of the substrate glass. At the same time, the inclined push block 4351 is lowered and separated from the inclined support plate 424. The second spring 4354 pushes the inclined push block 4351 to translate, so that the gear plate 4356 moves and drives the gear 4346 to rotate. The flip plate 4343 flips down and fits the side wall of the supporting plate 431, and the air injection pipe 4347 is directed toward the first roller 433. The first motor 416 is continued to be started until the first roller 433 is in contact with the substrate glass. The air injection pipe 4347 is aimed at the contact point between the first roller 433 and the substrate glass to remove dust.

[0076] Then, the second roller 534 is continuously moved to push the glass substrate to move horizontally, the third lifting assembly 64 is activated to lower the second horizontal pushing assembly 65 to the same level as the first horizontal pushing assembly 53, and the third pneumatic rod 532 is activated to cause the second roller 534 to push the glass substrate to fine-tune its position.

[0077] Finally, the second pneumatic rod 425 is activated to push the second rotating shaft 432 downward and press it against the sleeve block 361, so that the first roller 433 is pressed and prevented from rotating. The friction plate 362 presses and prevents the first rotating shaft 33 from rotating, thereby preventing the brush wheel 34 from rotating, thereby completing the stable and accurate positioning of the substrate glass.

[0078] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0079] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A long and short side grinding and positioning system for glass substrates, characterized by: The top surface of the bottom plate is fixed with a bracket assembly, and the bracket assembly includes a support column, a front beam column, a rear beam column and a side beam column. The front beam column and the rear beam column are arranged in parallel, and a side beam column is fixed across one end of the front beam column and the rear beam column. Two side beam columns are arranged parallel to the front beam column. The front beam column, the rear beam column and the two side beam columns are fixed together to form a frame structure. The support column is fixed between the bottom surface of the frame structure and the top surface of the bottom plate. Four support columns are arranged in a rectangular distribution. The outer walls of the two side beam columns are both sleeved with side pushing and blocking mechanisms. The two groups of side pushing and blocking mechanisms are arranged in a mirror image. The outer wall of the front beam column is sleeved with a front propulsion mechanism, and the outer wall of the rear beam column is sleeved with a rear stop mechanism. A towing mechanism is arranged on the top surface of the bottom plate, and the towing mechanism is arranged at the bottom of the frame structure. The side pushing and blocking mechanism includes a first pushing assembly, a first lifting assembly and a side blocking assembly. The first pushing assembly is sleeved on the outer wall of the side beam column. Two groups of first lifting assemblies are provided on the bottom surface of the first pushing assembly. The side blocking assembly is connected across the side walls of the bottom surfaces of the two groups of first lifting assemblies. The side block assembly includes a support plate, a second rotating shaft, a first roller, an air jet component and an overturning component, the support plate is fixed between the two groups of first lifting assemblies, the support plate is rotatably connected to a plurality of second rotating shafts, the outer wall of the second rotating shaft is sleeved with the first roller, the bottom end of the second rotating shaft extends outwardly from the bottom end of the first roller, an air jet component is provided on one side of the support plate, and an overturning component is provided on the top surface of the support plate, one side of the overturning component is meshed and connected to the inside of the air jet component, the overturning component is provided at the bottom of the diagonal support plate, and the diagonal support plate pushes the rising diagonal support plate to move horizontally through the inclined surface, so that the overturning component pushes the air jet component to overturn and is provided with two states; in the overturning state: the air jet component is aligned in a direction away from one side of the first roller; in the overturning state: the air jet component is overturned and aligned with the first roller; The front propulsion mechanism includes a second pushing assembly, a second lifting assembly and a first horizontal pushing assembly. The second pushing assembly is sleeved on the outer wall of the front beam. The second lifting assembly is provided on the bottom surface of the second pushing assembly. The bottom surface of the second lifting assembly is connected to the first horizontal pushing assembly. The second pushing assembly has the same structure as the first pushing assembly, and the second lifting assembly has the same structure as the first lifting assembly. The rear stop mechanism includes a second positioning bolt, a second mounting shell, a second top block, a third lifting assembly and a second horizontal pushing assembly. The second mounting shell is sleeved on the outer wall of the rear beam. The second top block is fixed inside the second mounting shell. The second top block is attached to the bottom surface of the rear beam. The top surface of the second mounting shell is connected to the second positioning bolt. The bottom surface of the second mounting shell is fixed with the third lifting assembly. The bottom surface of the third lifting assembly is fixed with the second horizontal pushing assembly. The third lifting assembly has the same structure as the first lifting assembly, and the second horizontal pushing assembly has the same structure as the first horizontal pushing assembly.

2. The long and short side grinding and positioning system for glass substrates according to claim 1, characterized in that: The first pushing assembly comprises a first fixing plate, a first mounting shell, a first positioning bolt, a first sliding rail, a second fixing plate, a first motor, a screw and a second mounting plate, the first mounting shell is sleeved on the outer wall of the side beam column, the first top block is fixed inside the first mounting shell, the first top block is attached to the bottom surface of the side beam column, the top surface of the first mounting shell is connected to the first positioning bolt, the bottom surface of the first mounting shell is fixed with the first fixing plate, the bottom surface of the first fixing plate is parallel to the two first sliding rails, the side wall of the first fixing plate is fixed with the second fixing plate, the side wall of the second fixing plate is provided with the first motor. The rotating end of the first motor passes through the second fixing plate and is connected to the screw, one end of the screw is rotatably connected to the bottom surface of the first fixing plate, the top surface of the second mounting plate is fixed with a second limiting plate, the second limiting plate is threadedly sleeved on the outer wall of the screw, the top surface of the second limiting plate is slidably attached to the bottom surface of the first fixing plate, and four sliders are fixed on the top surface of the second mounting plate in a rectangular distribution, the sliders are slidably sleeved on the bottom of the first slide rail, and the bottom surface of the second mounting plate is provided with a first lifting assembly.

3. The long and short side grinding and positioning system for glass substrates according to claim 2, characterized in that: The first lifting assembly includes a third fixed plate, a support plate, a second slide rail, a diagonal support plate, a second pneumatic rod, a slide plate and a lifting plate. The third fixed plate is fixed to the bottom surface of the second mounting plate, the bottom surface of the third fixed plate is fixed with a support plate, two diagonal support plates are fixed to one side of the support plate, a second pneumatic rod is arranged between the two diagonal support plates, the telescopic bottom end of the second pneumatic rod is connected to the lifting plate, the side wall of the lifting plate is connected to the supporting plate, the second slide rail is fixed to the other side of the support plate, the outer wall of the second slide rail is slidably sleeved with a slide plate, and the bottom surface of the slide plate is fixed to the top surface of the lifting plate.

4. The long and short side grinding and positioning system for glass substrates according to claim 1, characterized in that: The jet component includes an air pump, a conduit, a flap, a connecting plate, a third rotating shaft, a gear and an jet pipe. When the flap is turned down, it is attached to the side wall of the support plate. A connecting plate is fixed to the top surface of the flap. The third rotating shaft is fixed to one side of the connecting plate. A rotation support frame is fixed to the top surface of the support plate. The third rotating shaft is rotatably connected to the inside of the rotation support frame. A gear is fixed on the outer wall of the third rotating shaft. The bottom of the gear is meshed with one side of the overturning component. The air pump is arranged on the top surface of the support plate. A conduit is connected to one side of the air pump. The end of the conduit away from the air pump is connected to the inner wall of the flap and is connected to the jet pipe. The jet pipe is fixed to the inner wall of the flap.

5. The long and short side grinding and positioning system for glass substrates according to claim 1, characterized in that: The overturning component includes an oblique pushing block, a third limiting plate, a second guide rod, a second spring, a fourth limiting plate and a tooth plate, the fourth limiting plate is fixed to the top surface of the supporting plate, a tooth plate is inserted into the inside of the fourth limiting plate, the top surface of one side of the tooth plate is meshed with the gear, and an oblique pushing block is fixed on one side of the tooth plate, the top surface of the oblique pushing block is an inclined surface structure, the inclined surface of the oblique pushing block is arranged parallel to the inclined surface of the oblique support plate, the inclined surface of the oblique pushing block is fixed with two third limiting plates, the width of the interval between the two third limiting plates is equal to the width of the oblique support plate, one side of the oblique pushing block is connected to the second guide rod, the second guide rod is connected to the inside of the fourth limiting plate, and the outer wall of the second guide rod is sleeved with the second spring.

6. The long and short side grinding and positioning system for a glass substrate according to claim 1, characterized in that: The conveying mechanism includes a conveying platform, a side support plate, a first rotating shaft, a brush wheel, a first mounting plate and a stopping assembly. The top surface of the conveying platform is a frame structure. Two side support plates are fixed parallel to the top surface of the conveying platform. Multiple first rotating shafts are rotatably connected between the two side support plates. Multiple brush wheels are sleeved on the outer wall of the first rotating shaft. The first mounting plate is fixed on the inner wall of the conveying platform. Multiple groups of stopping assemblies are provided on the side wall of the first mounting plate. The top of the stopping assembly is sleeved on the outer wall of the first rotating shaft.

7. The long and short side grinding and positioning system for a glass substrate according to claim 6, characterized in that: The locking assembly includes a sleeve block, a friction plate, a first guide rod, a first spring and an insert plate. An O-shaped through-hole structure is opened inside the sleeve block, a first rotating shaft is inserted into the through-hole structure of the sleeve block, a friction plate is fixed to the top surface of the through-hole of the sleeve block, an insert plate is fixed to the bottom surface of the sleeve block, a first limiting plate is fixed to the side wall of the first mounting plate, the insert plate is slidably inserted into the inside of the first limiting plate, the bottom surface of the sleeve block is connected to the first guide rod, the first guide rod is connected to the inside of the first limiting plate, and the outer wall of the first guide rod is sleeved with the first spring.

8. The long and short side grinding and positioning system for a glass substrate according to claim 7, characterized in that: The stopping assembly also includes a first push plate and a first pneumatic rod. The first push plate is fixed to the side wall of the bottom surface of the inserting plate. The top surface of the first push plate is connected to the first pneumatic rod, and the first pneumatic rod is fixed to the bottom surface of one side of the conveying platform.

9. The long and short side grinding and positioning system for a glass substrate according to claim 1, characterized in that: The first horizontal push assembly includes a fourth fixed plate, a third pneumatic rod, a second push plate and a second roller. The third pneumatic rod is fixed to the bottom surface of the fourth fixed plate, the telescopic end of the third pneumatic rod is connected to the second push plate, and the bottom surface of the second push plate is rotatably connected to the second roller.