A laminating apparatus and method for laminating mini-LED glass substrates
By designing a glass-clamping mechanism and a guiding mechanism for the composite equipment of stacked mini-LED glass substrates, the problem of scratches and breakage caused by impact force during the glass stacking process has been solved, and high-quality stacking of thin glass sheets has been achieved.
Patent Information
- Application Number
- CN202311806546.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2043-12-26
AI Technical Summary
During the glass lamination process, thin sheets are easily scratched or broken due to impact force when stacked, which affects the quality of the lamination.
A composite device for stacking mini-LED glass substrates was designed. It adopts a glass clamping mechanism and a guide mechanism. The platform is driven to rise by a hydraulic cylinder. The elasticity of the glass clamping mechanism controls the contact force of the glass sheet. The accuracy and stability of the stacking are ensured by the slot and positioning buckle.
It effectively reduces the impact force during the stacking of glass sheets, improves the protective effect and accuracy of the stacking, and ensures the quality of the glass sheets.
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Figure CN117885425B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of glass composite processing technology, specifically to a composite equipment and method for stacked mini-LED glass substrates. Background Technology
[0002] Glass lamination is a modern glass processing technology that involves stacking multiple layers of thin glass together and fixing them together through special processing techniques to form a new type of glass material. This glass material has high strength and heat resistance and can be widely used in construction, automobiles, aerospace and other fields.
[0003] When glass sheets are laminated, the glass sheets need to be cut to the same size before lamination to ensure that the laminated glass sheets are the same size. In the existing technology, because the laminated glass sheets are thin, they come into sudden contact with other glass sheets during lamination. This impact force during the bonding process can easily cause scratches on the laminated glass sheets, and in severe cases, it can cause the glass sheets to break during the lamination process, thus affecting the quality of the laminated glass sheets. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a composite device and method for stacked mini-LED glass substrates, solving the problems mentioned in the background.
[0005] This invention provides the following technical solution: a composite device for stacked mini-LED glass substrates, comprising: a base, with legs installed at the four corners of the top of the base, a support platform installed on the top of the legs, glass-supporting columns installed on the surface of the support platform, a top platform provided on the top of the glass-supporting columns, a hydraulic cylinder installed on the surface of the base, with the top of the hydraulic cylinder located at the center of the support platform, a support plate installed on the top of the hydraulic cylinder, a through groove opened in the middle of both the support platform and the top platform, the support plate moving up and down in the through groove via the hydraulic cylinder, a glass-supporting platform engaged on the surface of the support plate, glass-supporting buckles installed on the side of the glass-supporting columns, four glass-supporting buckles located on the same horizontal plane, and a glass plate overlapping between the four glass-supporting buckles, a guide mechanism provided on the side of the support platform, one end of the guide mechanism penetrating the support platform and engaging a toothed plate, the toothed plate being installed on the side of the glass-supporting columns, and a glass clamping mechanism being linked to the side of the support platform via the guide mechanism.
[0006] Preferably, there are two guide mechanisms, which are respectively arranged on both sides of the support platform, and the meshing tooth plates of the two guide mechanisms are at different heights.
[0007] Preferably, the glass-supporting buckle includes a housing, a top spring is provided inside the housing, a latching block is provided at the end of the top spring, and one end of the latching block penetrates through the housing.
[0008] Preferably, the top of the block penetrating one end of the outer shell has a groove, the inner wall of the groove overlaps with the corner of the glass, and the top and bottom of the block penetrating one end of the outer shell are both set as slopes.
[0009] Preferably, the top of the support platform has an open groove, and a positioning buckle is provided on the open side of the groove. A through-hole is provided at the bottom of the glass-supporting column on the front of the base, and the size of the inner wall of the through-hole is adapted to the size of the glass-supporting platform.
[0010] Preferably, clamping grooves are provided on both sides of the glass-supporting platform, and the positions of the clamping grooves correspond to the positions of the glass-clamping mechanism. A locking strip is integrally provided on the side of the glass-supporting platform, and a locking groove for the locking strip to slide is provided on the side of the inner wall of the support groove.
[0011] Preferably, the positioning buckle includes a snap-fit groove, a spring is provided inside the snap-fit groove, a snap-fit protrusion is provided on the top of the spring, and the top of the snap-fit protrusion is a double-sided sloping ridge.
[0012] Preferably, the guide mechanism includes a groove formed at the bottom of the side of the support platform. A guide rod is rotatably mounted on the inner wall of the groove, extending through the support platform to the interior of the groove at the other end. Both ends of the guide rod are threaded, with the threads at the two ends being opposite. A flywheel is fixedly sleeved on the surface of the guide rod, and a worm gear meshes with the outer edge of the flywheel. The worm gear is rotatably mounted inside the groove. One end of the worm gear passes through the support platform and is fixedly sleeved with a gear. The outer edge of the gear meshes with a gear plate. The worm teeth on the surfaces of the worm gears on both sides of the support platform face the same direction, and the flywheels on both sides of the support platform rotate in opposite directions.
[0013] Preferably, the glass clamping mechanism includes a loose clamping plate, the loose clamping plate having a positioning hole inside, a support rod slidably disposed inside the positioning hole, a glass clamping plate being mounted on the top of the support rod, a limit ring integrally disposed on the surface of the support rod, the outer edge of the limit ring being slidably connected to the inner wall of the positioning hole, and a compression spring disposed at the bottom of the limit ring, the compression spring being movably sleeved on the surface of the support rod and located inside the positioning hole.
[0014] A method for assembling multilayer mini-LED glass substrates includes the following steps:
[0015] S1, Material Selection: Select glass sheets of the corresponding specifications according to the different uses of the laminated glass being processed, and cut the glass sheets according to requirements.
[0016] S2, Layering: Place the cut glass sheets in the order of stacking on the glass-supporting buckles at different heights;
[0017] S3, Lamination: Place the base used for lamination on the support platform, start the hydraulic cylinder, and stack the layered glass sheets from bottom to top in the glass support platform according to the placement order until the support platform rises to the top platform, then remove the glass support platform.
[0018] S4, Composite Processing: The glass support platform for stacked glass sheets is placed in a heating furnace, and the stacked glass sheets are heated to make them soft and shapeable. During the heating process, the temperature and time need to be controlled to ensure that the glass sheets do not crack or deform.
[0019] S5, Press Molding: After the glass sheet becomes soft, a special press is used to press the glass sheet to ensure the adhesion between its layers. Then the pressed glass sheet is cooled to make it hard and usable.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The composite equipment and method for stacked mini-LED glass substrates, by setting up a glass clamping mechanism, utilizes the rising of the guide mechanism and the support stage to allow the glass clamping mechanism to clamp the glass sheet first according to the distribution of the toothed plates on one side. Then, the clamping mechanism uses the compression spring force built into the clamping mechanism in conjunction with the gravity of the glass sheet to control the contact force between the glass sheet and other glass sheets on the support stage, reducing the impact force. After the glass sheet is placed, the clamping mechanism is opened again according to the distribution of the toothed plates on the other side, allowing the toothed plates to spring back and begin the next clamping. This improves the protection effect during the stacking of glass sheets and increases the quality of the stacked glass sheets.
[0022] 2. The composite equipment and method for the laminated mini-LED glass substrate, by opening a groove on the support platform, allows the glass-bearing stage to enter the groove through the platform opening and be locked in place. As the support platform rises, the glass-bearing stage remains stably on the support platform, preventing it from being tilted by the glass-bearing clips, thereby improving the accuracy of the glass sheet lamination. At the same time, the positioning clips restrict the glass-bearing stage in the groove, improving the stability of the glass-bearing stage locking without affecting the use of the glass-bearing stage. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 This is a top view of the cross-sectional structure of the present invention;
[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the glass-supporting buckle of the present invention;
[0026] Figure 4 This is a schematic diagram of the side cross-section structure of the present invention;
[0027] Figure 5 For the present invention Figure 4 Enlarged structural diagram at point A in the middle;
[0028] Figure 6 This is a schematic diagram of the support structure of the present invention;
[0029] Figure 7 This is a schematic diagram of the support structure of the present invention viewed from below;
[0030] Figure 8 This is a cross-sectional schematic diagram of the glass clamping mechanism of the present invention.
[0031] In the diagram: 1. Base; 2. Support leg; 3. Support platform; 4. Hydraulic cylinder; 5. Glass support column; 6. Top platform; 7. Glass support buckle; 71. Outer shell; 72. Top spring; 73. Block; 74. Groove; 8. Through-stage opening; 9. Support platform; 10. Glass support platform; 11. Toothed plate; 12. Positioning buckle; 121. Retracting buckle groove; 122. Spring; 123. Locking protrusion; 13. Support groove; 14. Clamping groove; 15. Locking strip; 16. Glass clamping mechanism; 161. Loosening clamping plate; 162. Positioning hole; 163. Support rod; 164. Limiting ring; 165. Compression spring; 166. Glass clamping plate; 17. Guide mechanism; 171. Groove; 172. Guide clamping rod; 173. Flywheel; 174. Worm gear; 175. Gear. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Please see Figure 1-8A composite device for stacked mini-LED glass substrates includes: a base 1, with legs 2 installed at each of the four corners of the top of the base 1, a support platform 3 installed on the top of the legs 2, glass support columns 5 installed on the surface of the support platform 3, a top platform 6 provided on the top of the glass support columns 5, a hydraulic cylinder 4 installed on the surface of the base 1, with the top of the hydraulic cylinder 4 located at the center of the support platform 3, and a support 9 installed on the top of the hydraulic cylinder 4. Both the support platform 3 and the top platform 6 have through slots in their middle sections, and the support 9 is connected by hydraulic... The cylinder 4 moves up and down in the through groove. The surface of the support platform 9 is engaged with the glass support platform 10. The side of the glass support column 5 is equipped with glass support buckles 7. There are four glass support buckles 7 located on the same horizontal plane, and glass plates overlap between the four glass support buckles 7. The side of the support platform 9 is provided with a guide mechanism 17. One end of the guide mechanism 17 passes through the support platform 9 and engages with a toothed plate 11. The toothed plate 11 is installed on the side of the glass support column 5. The side of the support platform 9 is linked to the guide mechanism 17 to provide a glass clamping mechanism 16.
[0034] There are two guide mechanisms 17, which are respectively set on both sides of the support platform 9. The toothed plates 11 that the two guide mechanisms 17 engage are at different heights and the toothed plates 11 that the two guide mechanisms 17 contact are at different positions, so that the glass clamping mechanism 16 can freely control the opening and closing, and can accurately clamp the glass sheet to be stacked on the support platform 9.
[0035] The glass support buckle 7 includes a housing 71, inside which a top spring 72 is provided. At the end of the top spring 72, a latching block 73 is provided. One end of the latching block 73 passes through the housing 71. After the glass sheet on the glass support buckle 7 is clamped by the glass clamping mechanism 16, the support platform 9 can directly compress the glass support buckle 7 to avoid the glass support buckle 7 affecting the lifting and lowering of the support platform 9.
[0036] Among them, the top of the connecting block 73 penetrating one end of the outer shell 71 is provided with a groove 74, the inner wall of the groove 74 overlaps with the edge of the glass, and the top and bottom of the connecting block 73 penetrating one end of the outer shell 71 are both set as slopes. By opening the groove 74, the glass sheet can be limited after being placed, so as to prevent it from displacing and falling out of the clamping position.
[0037] The support platform 9 has an open groove 13 on its top, and a positioning buckle 12 is provided on the open side of the groove 13. The bottom of the glass-supporting column 5 located on the front of the base 1 has a through-hole 8. The size of the inner wall of the through-hole 8 is adapted to the size of the glass-supporting platform 10. Before the support platform 9 rises, the glass-supporting platform 10 can be inserted into the groove 13 through the through-hole 8, and then the glass-supporting platform 10 can be taken out from the top of the top platform 6, which improves the continuity of the glass stacking.
[0038] The glass-supporting platform 10 has clamping grooves 14 on both sides, and the positions of the clamping grooves 14 correspond to the positions of the glass-clamping mechanism 16. The side of the glass-supporting platform 10 is integrally provided with a locking strip 15, and the side of the inner wall of the support groove 13 is provided with a locking groove for the locking strip 15 to slide. The locking strip 15 is used to restrict the glass-supporting platform 10 in the support groove 13. As the support platform 9 rises, the glass-supporting platform 10 stays stably on the support platform 9, preventing it from being tilted by the glass-supporting buckle 7.
[0039] The positioning buckle 12 includes a snap-fit groove 121, inside which a spring 122 is provided. A locking protrusion 123 is provided on the top of the spring 122. The top of the locking protrusion 123 is a double-sided sloping protrusion. The positioning buckle 12 restricts the glass support platform 10 in the support groove 13, thereby improving the stability of the glass support platform 10 in the snap-fit without affecting its use.
[0040] The guide mechanism 17 includes a groove 171, which is located at the bottom of the side of the support platform 9. A guide rod 172 is rotatably mounted on the inner wall of the groove 171. The guide rod 172 extends through the support platform 9 to the interior of the groove 171 at the other end. Both ends of the guide rod 172 are threaded, with the threads at both ends being opposite. A flywheel 173 is fixedly sleeved on the surface of the guide rod 172. A worm gear 174 meshes with the outer edge of the flywheel 173. The worm gear 174 is rotatably mounted in the groove 171. Inside, one end of the worm gear 174 passes through the support platform 9 and is fixedly sleeved with a gear 175. The outer edge of the gear 175 meshes with the toothed plate 11. The worm teeth on the surfaces of the worm gears 174 on both sides of the support platform 9 face the same direction. The flywheels 173 on both sides of the support platform 9 rotate in opposite directions. Through the positional distribution of the toothed plate 11, the guide mechanism 17 is driven to operate as the support platform 9 moves, thereby enabling the glass clamping mechanism 16 to clamp the glass sheets to be stacked on the support platform 9, reducing the impact force between the glass sheets during stacking.
[0041] The glass clamping mechanism 16 includes a loose clamping plate 161, with a positioning hole 162 inside the loose clamping plate 161. A support rod 163 is slidably arranged inside the positioning hole 162, and a glass clamping plate 166 is installed on the top of the support rod 163. A limit ring 164 is integrally provided on the surface of the support rod 163. The outer edge of the limit ring 164 is slidably connected to the inner wall of the positioning hole 162. A compression spring 165 is provided at the bottom of the limit ring 164. The compression spring 165 is movably sleeved on the surface of the support rod 163 and located inside the positioning hole 162. By utilizing the elastic force of the compression spring 165 built into the glass clamping mechanism 16 in conjunction with the gravity of the glass sheet, the contact force between the glass sheet and other glass sheets on the glass support platform 10 is controlled, the impact force is reduced, and the protective effect during the stacking of glass sheets is improved.
[0042] A method for assembling multilayer mini-LED glass substrates includes the following steps:
[0043] S1, Material Selection: Select glass sheets of the corresponding specifications according to the different uses of the laminated glass being processed, and cut the glass sheets according to requirements.
[0044] S2, Layering: Place the cut glass sheets in the order of stacking on the glass support buckles 7 at different heights;
[0045] S3, stacking: Place the base used for stacking on the support platform 9, start the hydraulic cylinder 4, and stack the layered glass sheets from bottom to top in the glass support platform 10 according to the placement order until the support platform 9 rises to the top platform 6, then remove the glass support platform 10.
[0046] S4, Composite Processing: Place the glass support 10 for stacking glass sheets into a heating furnace and heat the stacked glass sheets to make them soft and shapeable. During the heating process, the temperature and time need to be controlled to ensure that the glass sheets do not crack or deform.
[0047] S5, Press Molding: After the glass sheet becomes soft, a special press is used to press the glass sheet to ensure the adhesion between its layers. Then the pressed glass sheet is cooled to make it hard and usable.
[0048] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A compound apparatus for stacking mini-LED glass substrates, characterized in that, Include: Base (1), the four corners of the top of the base (1) are provided with supporting legs (2), the top of the supporting legs (2) is provided with a bearing platform (3), the surface of the bearing platform (3) is provided with a glass bearing column (5), the top of the glass bearing column (5) is provided with a top platform (6), the surface of the base (1) is provided with a hydraulic cylinder (4), and the top of the hydraulic cylinder (4) is located at the center of the bearing platform (3), the top of the hydraulic cylinder (4) is provided with a supporting platform (9), the middle part of the bearing platform (3) and the top platform (6) is provided with a through slot, the supporting platform (9) moves up and down in the through slot through the hydraulic cylinder (4), the surface of the supporting platform (9) is provided with a glass bearing platform (10), the side of the glass bearing column (5) is provided with a glass bearing buckle (7), the number of the glass bearing buckles (7) on the same horizontal plane is four, and the four glass bearing buckles (7) are overlapped with a glass plate, the side of the supporting platform (9) is provided with a lead mechanism (17), one end of the lead mechanism (17) penetrates the supporting platform (9) and is engaged with a tooth plate (11), the tooth plate (11) is installed on the side of the glass bearing column (5), the side of the supporting platform (9) is provided with a glass clamping mechanism (16) through the lead mechanism (17); The top of the supporting platform (9) is provided with an open supporting groove (13), the open side of the supporting groove (13) is provided with a positioning buckle (12), the bottom of the glass bearing column (5) on the front of the base (1) is provided with a through platform opening (8), the size of the inner wall of the through platform opening (8) is matched with the size of the glass bearing platform (10); The two sides of the glass bearing platform (10) are provided with clamping grooves (14), the positions of the clamping grooves (14) correspond to the positions of the glass clamping mechanism (16), the side of the glass bearing platform (10) is integrally provided with a clamping strip (15), the side of the inner wall of the supporting groove (13) is provided with a clamping groove for sliding of the clamping strip (15); The positioning buckle (12) comprises a retracting buckle groove (121), the inside of the retracting buckle groove (121) is provided with a spring (122), the top of the spring (122) is provided with a clamping block (123), the top of the clamping block (123) is a double-sided inclined slope-shaped convex rib; The lead mechanism (17) comprises a groove (171) which is arranged on the bottom of the side of the support table (9), the inner wall of the groove (171) is rotationally provided with a guide clamp rod (172), the guide clamp rod (172) extends through the support table (9) to the inside of the other end groove (171), the two ends of the guide clamp rod (172) are provided with threads, the threads of the two ends of the guide clamp rod (172) are opposite, the surface of the guide clamp rod (172) is fixedly sleeved with a flywheel (173), the outer edge of the flywheel (173) is engaged with a worm (174), the worm (174) is rotationally arranged in the inside of the groove (171), one end of the worm (174) penetrates through the support table (9) and is fixedly sleeved with a gear (175), the outer edge of the gear (175) is engaged with the toothed plate (11), the worm (174) surfaces on the two sides of the support table (9) are towards the same direction, and the rotation directions of the flywheels (173) on the two sides of the support table (9) are opposite. The glass clamping mechanism (16) comprises a loose clamp plate (161), a positioning hole (162) is arranged in the inside of the loose clamp plate (161), a supporting rod (163) is slidably arranged in the inside of the positioning hole (162), a glass clamping plate (166) is mounted on the top of the supporting rod (163), a limiting ring (164) is integrally arranged on the surface of the supporting rod (163), the limiting ring (164) is slidably connected with the inner wall of the positioning hole (162), and a compression spring (165) is arranged on the bottom of the limiting ring (164) and movably sleeved on the surface of the supporting rod (163) and located in the inside of the positioning hole (162).
2. The composite apparatus of claim 1, wherein, The number of the lead mechanism (17) is two, the two lead mechanisms (17) are arranged on the two sides of the support table (9), and the toothed plates (11) engaged by the two lead mechanisms (17) are different in height.
3. The apparatus of claim 1, wherein the apparatus is a compound apparatus for laminating a mini-LED glass substrate, and the apparatus further comprises a glass substrate transfer device configured to transfer the glass substrate to the laminating device. The glass clamping mechanism (16) comprises a loose clamp plate (161), a positioning hole (162) is arranged in the inside of the loose clamp plate (161), a supporting rod (163) is slidably arranged in the inside of the positioning hole (162), a glass clamping plate (166) is mounted on the top of the supporting rod (163), a limiting ring (164) is integrally arranged on the surface of the supporting rod (163), the limiting ring (164) is slidably connected with the inner wall of the positioning hole (162), and a compression spring (165) is arranged on the bottom of the limiting ring (164) and movably sleeved on the surface of the supporting rod (163) and located in the inside of the positioning hole (162).
4. The composite apparatus of claim 3, wherein, The glass clamping mechanism (16) comprises a loose clamp plate (161), a positioning hole (162) is arranged in the inside of the loose clamp plate (161), a supporting rod (163) is slidably arranged in the inside of the positioning hole (162), a glass clamping plate (166) is mounted on the top of the supporting rod (163), a limiting ring (164) is integrally arranged on the surface of the supporting rod (163), the limiting ring (164) is slidably connected with the inner wall of the positioning hole (162), and a compression spring (165) is arranged on the bottom of the limiting ring (164) and movably sleeved on the surface of the supporting rod (163) and located in the inside of the positioning hole (162).
5. A method of laminating a mini-LED glass substrate based on the composite apparatus of claim 1, wherein, The following steps are included: S1, material selection: according to the use of the processed laminated glass, the corresponding specification of the glass sheet is selected, and the glass sheet is cut according to the requirements; S2, layering: the cut glass sheet is placed on the glass clamping mechanism (16) according to the order of layering; S3, layering: the base used for layering is clamped and placed on the support table (9), the hydraulic cylinder (4) is started, the layered glass sheet is collected in the glass clamping mechanism (16) according to the placement order from bottom to top, and the glass clamping mechanism (16) is taken off after the support table (9) rises to the top table (6). S4, composite processing: the glass sheet supporting table (10) of the folded glass sheet is placed in a heating furnace, and the folded glass sheet is heated to become soft and can be shaped. During the heating process, the temperature and time need to be controlled to ensure that the glass sheet does not break or deform; S5, press forming: after the glass sheet becomes soft, a special press is used to press the glass sheet to ensure the adhesion between the layers. Then the pressed glass sheet is cooled to become hard and can be used.
Citation Information
Patent Citations
Glass fixing device for laminated glass production line
CN216579643U