CN219564436U - High-precision gap adjustment laminating machine - Google Patents
High-precision gap adjustment laminating machine Download PDFInfo
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- CN219564436U CN219564436U CN202320501358.7U CN202320501358U CN219564436U CN 219564436 U CN219564436 U CN 219564436U CN 202320501358 U CN202320501358 U CN 202320501358U CN 219564436 U CN219564436 U CN 219564436U
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- adsorption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a high-precision gap adjustment laminating machine, which comprises a frame, a first adsorption platform and a gap adjustment device, wherein the first adsorption platform is arranged on the frame; the first adsorption platform is fixedly connected to the frame, the second adsorption platform is overlapped with the first adsorption platform in the vertical direction, a second vacuum space is formed in the second adsorption platform, and a rolling device is arranged in the second vacuum space; the gap adjusting device comprises a guide mechanism and a driving mechanism, the driving mechanism comprises a pushing motor, a screw rod connected to an output shaft of the pushing motor and a pushing nut in threaded connection with the screw rod, and a shell of the pushing motor is fixedly connected to the frame; the guiding mechanism comprises a first linear bearing and a spline sleeved in the first linear bearing, the first linear bearing is fixedly connected to the frame, one end of the spline is fixedly connected to one side, away from the second adsorption surface, of the second adsorption platform, and the other end of the spline is fixedly connected to the pushing nut. The utility model not only reduces the resistance of the guide mechanism, but also ensures the motion precision and improves the fitting quality.
Description
Technical Field
The utility model relates to the technical field of laminating equipment, in particular to a high-precision gap adjustment laminating machine.
Background
With the increasing use of display screens, the quality requirements for the display screens are increasing. In order to improve the bonding quality between the substrate and the membrane of the display screen, the bonding precision requirement on bonding equipment is also higher and higher, such as bonding of a display of a mobile phone or a tablet computer.
For displays of different specifications, the thicknesses of the substrates and/or the thicknesses of the films that are usually bonded to each other are different, and before rolling in the bonding process, the gap between the substrates and the films needs to be adjusted to a proper requirement. However, in the related spacing adjustment technology of the laminating equipment, due to unreasonable structural design of the laminating equipment, the resistance of spacing adjustment between the membrane and the substrate is large, the structure is easy to wear, the precision requirement of the laminating machine is reduced, and the laminating quality is seriously affected.
Disclosure of Invention
The utility model provides a high-precision gap adjustment laminating machine, which aims to reduce resistance when adjusting the distance between a diaphragm and a substrate.
The high-precision gap adjustment laminating machine provided by the utility model adopts the following technical scheme:
a high-precision gap adjustment laminating machine includes:
the machine frame is provided with a machine frame,
the first adsorption platform is fixedly connected to the rack and provided with a first adsorption surface for adsorbing a substrate to be attached;
the second adsorption platform is arranged in an overlapping manner with the first adsorption platform in the vertical direction and is provided with a second adsorption surface for adsorbing the membrane to be attached, a second vacuum space is formed in the second adsorption platform, and a rolling device is arranged in the second vacuum space;
the gap adjusting device comprises a guide mechanism and a driving mechanism, wherein the driving mechanism comprises a pushing motor, and a shell of the pushing motor is fixedly connected with the frame; the guiding mechanism comprises a first linear bearing and a spline which is sleeved in the first linear bearing, the first linear bearing is fixedly connected with the frame, one end of the spline is fixedly connected with one side, far away from the second adsorption surface, of the second adsorption platform, and the other end of the spline is fixedly connected with the pushing nut which is in threaded connection with the output end of the pushing motor.
Optionally, the outer wall of spline is equipped with the spout along length direction, the inner wall of linear bearing be equipped with spout looks adaptation's slide rail, slide rail sliding connection in the spout.
Optionally, the guiding mechanism further includes a second linear bearing and an optical axis sleeved in the second linear bearing, the second linear bearing is connected to the frame, one end of the optical axis is fixedly connected to one side of the second adsorption platform away from the second adsorption surface, and the other end of the optical axis is fixedly connected to the pushing nut.
Optionally, the guiding mechanism further comprises a pushing plate, the pushing nut is penetrated and fixedly connected to the center of the pushing plate, the spline and the optical axis are respectively and fixedly connected with the pushing nut through the pushing plate, and the spline and the optical axis are symmetrically arranged with the center of the pushing plate as a center.
Optionally, the driving mechanism further comprises a group of cylinders, the cylinders are symmetrically arranged with the pushing motor as a center, a piston rod of each cylinder is fixedly connected with the pushing plate, and a shell of each cylinder is fixedly connected with the frame.
Optionally, the driving mechanism further comprises a screw rod, and an upper buffer rubber cushion and a lower buffer rubber cushion which are respectively sleeved on the screw rod, wherein the upper buffer rubber cushion and the lower buffer rubber cushion are respectively arranged at two sides of the pushing nut; the pushing nut is in threaded connection with the screw rod.
Optionally, one end of the screw rod away from the pushing motor is provided with a supporting seat, one end of the screw rod away from the pushing motor is rotationally connected in the supporting seat, and one end of the supporting seat is fixedly connected with the frame.
Optionally, the gap adjusting device further comprises a limiting mechanism, the limiting mechanism comprises a first photoelectric switch, a second photoelectric switch and a photoelectric baffle, the first photoelectric switch and the second photoelectric switch are arranged along the vertical direction and are fixedly connected to the frame, and the photoelectric baffle is fixedly connected to the pushing nut.
Optionally, the laminating machine further comprises a micro-motion platform capable of moving in a plane, and the micro-motion platform is fixedly connected between the second adsorption platform and the gap adjusting device.
Optionally, the laminating machine further comprises a visual recognition mechanism, wherein the visual recognition mechanism is close to the second adsorption platform or the first adsorption platform, so as to obtain the contact ratio of the substrate adsorbed by the first adsorption platform and the membrane adsorbed by the second adsorption platform in the vertical direction.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the spline moves in the linear bearing, so that the resistance when the pushing motor drives the second adsorption platform to move is reduced, and the displacement precision of the second adsorption platform is ensured; meanwhile, the structure that the spline is arranged in the first linear bearing and the optical axis is arranged in the second linear bearing is adopted, so that the resistance of the guide mechanism is reduced and the cost is reduced on the whole; the upper buffer rubber cushion and the lower buffer rubber cushion effectively protect the pushing nut and the frame.
Drawings
Fig. 1 is an overall structural diagram of an embodiment of the present utility model.
Fig. 2 is a first perspective view of a first adsorption platform and a second adsorption platform according to an embodiment of the utility model.
Fig. 3 is a structural view of a second adsorption platform and a gap adjusting device according to an embodiment of the present utility model.
Fig. 4 is an enlarged view of a in fig. 3.
Fig. 5 is a second perspective view of the first adsorption platform and the second adsorption platform according to an embodiment of the utility model.
Fig. 6 is an enlarged view of B in fig. 5.
Reference numerals illustrate: 1. a frame; 11. a large plate; 12. a first U-shaped frame; 13. a second U-shaped frame; 14. a third U-shaped frame; 2. a first adsorption stage; 21. a first adsorption surface; 3. a second adsorption stage; 31. a second adsorption surface; 4. a gap adjusting device; 41. a guide mechanism; 411. a first linear bearing; 412. a spline; 4121. a chute; 413. a second linear bearing; 414. an optical axis; 415. a push plate; 42. a driving mechanism; 421. a pushing motor; 422. a screw rod; 423. pushing the nut; 424. a cylinder; 425. an upper buffer rubber cushion; 426. a lower buffer rubber cushion; 427. a support base; 43. a limiting mechanism; 431. a first photoelectric switch; 432. a second photoelectric switch; 433. a photoelectric baffle; 5. a micro-motion platform; 6. a visual recognition mechanism; 61. an image acquisition device; 62. a space moving mechanism; 621. a sliding assembly; 622. and a sliding driving cylinder.
Detailed Description
The embodiment of the utility model discloses a high-precision gap adjustment laminating machine, and the utility model is further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the high-precision gap adjustment laminator includes a frame 1, a first suction stage 2, a second suction stage 3, and a gap adjustment device 4. The first adsorption platform 2 is fixedly connected to the frame 1 and has a first adsorption surface 21 for adsorbing a substrate to be bonded. The second adsorption platform 3 is overlapped with the first adsorption platform 2 in the vertical direction, the second adsorption platform 3 is provided with a second adsorption surface 31 for adsorbing the membrane to be attached, a second vacuum space is formed inside the second adsorption platform 3, and a rolling device (not shown) is arranged in the second vacuum space.
Referring to fig. 3 and 4, the gap adjusting device 4 includes a guide mechanism 41 and a driving mechanism 42, the driving mechanism 42 includes a push motor 421, a screw 422 connected to an output shaft of the push motor 421, and a push nut 423 screwed to the screw 422, and a housing of the push motor 421 is fixedly connected to the frame 1; the guiding mechanism 41 comprises a first linear bearing 411 and a spline 412 sleeved in the first linear bearing 411, the first linear bearing 411 is fixedly connected to the frame 1, one end of the spline 412 is fixedly connected to one side, far away from the second adsorption surface 31, of the second adsorption platform 3, and the other end of the spline 412 is fixedly connected to the pushing nut 423.
When the gap between the first adsorption platform 2 and the second adsorption platform 3 is adjusted, the pushing motor 421 drives the screw rod to rotate, the screw rod 422 drives the pushing nut 423 to move along the vertical direction, the pushing nut 423 drives the spline 412 to move along the vertical direction, the spline 412 drives the second adsorption platform 3 to move along the vertical direction, and then the second adsorption platform 3 is close to or far away from the first adsorption platform 2, so that the purpose of adjusting the gap between the first adsorption platform 2 and the second adsorption platform 3 is achieved. Because the spline 412 moves in the linear bearing, the resistance when the pushing motor 421 drives the second adsorption platform 3 to move is reduced, and the spline 412 has a good limiting effect, so that the precision of the second adsorption platform 3 in the vertical direction is improved; therefore, the bonding precision of the membrane and the substrate during bonding is improved, and the bonding quality is improved.
The frame 1 comprises a large plate 11, a first U-shaped frame 12, a second U-shaped frame 13 and a third U-shaped frame 13. The first U-shaped frame 12 is fixed on the lower surface of the large plate 11 and is connected to one end of the screw rod 422 far away from the pushing motor 421; the second U-shaped frame 13 is fixed on the lower surface of the large plate 11 and is arranged outside the first U-shaped frame 12; the third U-shaped frame 14 is fixed to the lower surface of the second U-shaped frame 13 and is fixedly connected to the housing of the push motor 421.
Referring to fig. 4, a sliding groove 4121 is provided on the outer peripheral wall of the spline 412 along the length direction, and a sliding rail adapted to the sliding groove 4121 is provided on the inner wall of the first linear bearing 411 and is slidably connected in the sliding groove 4121. The connection of the sliding groove 4121 and the sliding rail prevents the spline 412 from rotating in the first linear bearing 411, so that the spline 412 prevents the second adsorption platform 3 from rotating when pushing the second adsorption platform 3, thereby ensuring the displacement precision of the second adsorption platform 3.
The guiding mechanism 41 further comprises a second linear bearing 413 and an optical axis 414 sleeved in the second linear bearing 413, the second linear bearing 413 is fixedly connected to the frame 1, one end of the optical axis 414 is fixedly connected to one side, away from the second adsorption surface 31, of the second adsorption platform 3, and the other end of the optical axis 414 is fixedly connected to the pushing nut 423. Since the resistance to movement of the optical axis 414 within the second linear bearing 413 is smaller than the resistance to movement of the spline 412 within the first linear bearing 411, the cost of materials is lower. Meanwhile, the spline 412 is arranged in the first linear bearing 411 and the optical axis 414 is arranged in the second linear bearing 413, so that the resistance of the guide mechanism 41 is reduced, the cost is reduced, and the movement precision of the guide mechanism is ensured.
The guiding mechanism 41 further comprises a push plate 415, the push nut 423 is penetrated through and fixedly connected to the center of the push plate 415, the spline 412 and the optical axis 414 are respectively and fixedly connected with the push nut 423 through the push plate 415, and the spline 412 and the optical axis 414 are symmetrically arranged with the center of the push plate 415 as the center. The pushing nut 423 distributes pushing force to the pushing plate 415, and the pushing plate 415 drives the spline 412 and the optical axis 414 to move, wherein the spline 412 and the optical axis 414 can be specifically arranged in a plurality of symmetrical ways, so that the overall skew of the guiding mechanism 41 is reduced. A plurality of holes may be provided in the push plate 415 to reduce gravity.
The driving mechanism 42 further comprises a group of air cylinders 424, the air cylinders 424 are symmetrically arranged with the pushing motor 421 as a center, a piston rod of each air cylinder 424 is fixedly connected to the pushing plate 415, and a shell of each air cylinder 424 is fixedly connected to the frame 1. Specifically, the number of cylinders 424 may be two. The cylinder 424 has the function of enhancing thrust and cushioning.
The driving mechanism 42 further comprises an upper buffer rubber cushion 425 and a lower buffer rubber cushion 426 which are respectively sleeved on the screw rod 422, and the upper buffer rubber cushion 425 and the lower buffer rubber cushion 426 are respectively arranged on two sides of the pushing nut 423. One end of the screw rod 422 far away from the pushing motor 421 is provided with a supporting seat 427, one end of the screw rod 422 far away from the pushing motor 421 is rotationally connected in the supporting seat 427, and one end of the supporting seat 427 is fixedly connected to the frame 1. Preferably, the upper buffer rubber pad 425 is fixed in the supporting seat 427, and the lower buffer rubber pad 426 is penetrated through and fixed to the bottom of the second U-shaped frame 13, thereby protecting the push nut 423 and the frame 1.
Referring to fig. 5 and 6, the gap adjusting device 4 further includes a limiting mechanism 43, where the limiting mechanism 43 includes a first photoelectric switch 431, a second photoelectric switch 432, and a photoelectric blocking piece 433, the first photoelectric switch 431 and the second photoelectric switch 432 are disposed along a vertical direction and are both fixedly connected to the frame 1, and the photoelectric blocking piece 433 is fixedly connected to the pushing nut 423.
Referring to fig. 1, the laminating machine further includes a micro-motion platform 5 capable of moving in a plane, and the micro-motion platform 5 is fixedly connected between the second adsorption platform 3 and the gap adjusting device 4. Specifically, the top of the micro-motion platform 5 is fixedly connected to the bottom of the second adsorption platform 3, and the bottom of the micro-motion platform 5 is fixedly connected to the optical axis 414 and one end of the spline 412 away from the pushing motor 421.
Referring to fig. 1, the laminating machine further includes a visual recognition mechanism 6, where the visual recognition mechanism 6 is disposed near the second adsorption platform 3 or the first adsorption platform 2 to obtain a displacement between the substrate adsorbed by the first adsorption platform 2 and the membrane adsorbed by the second adsorption platform 3. Specifically, the visual recognition mechanism 6 includes an image acquisition apparatus 61 and a spatial movement mechanism 62 fixedly connected to the image acquisition apparatus 61, the spatial movement mechanism 62 including a slide assembly 621 having x-axis, Y-axis and Z-axis directions and three slide driving cylinders 622 fitted to the slide assembly 621, preferably the Z-axis is in the vertical direction.
Specifically, the image capturing device 61 may be a camera or a video camera, and is fixedly connected to the Z axis of the slide assembly 621. The operation is as follows: first, the image acquisition apparatus 61 acquires displacements of the diaphragm with respect to the x-axis, Y-axis, and Z-axis of the substrate, deflection angles in the XY-axis plane; the control center of the laminating machine obtains the displacement amount of the diaphragm to be adjusted based on the displacement of the base plate; then, the micro-motion stage 5 adjusts the displacement of the x-axis and the Y-axis of the second adsorption stage 3, and the deflection angle in the XY-axis plane, and the gap adjusting device 4 adjusts the displacement of the Z-axis of the second adsorption stage 3; finally, the second adsorption stage 3 is aligned with the first adsorption stage 2 in the vertical direction, and the gap between the membrane adsorbed by the second adsorption stage 3 and the substrate adsorbed by the first adsorption stage 2 is adjusted.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A high-precision gap adjustment laminating machine is characterized by comprising:
a frame (1),
the first adsorption platform (2) is fixedly connected to the frame (1) and is provided with a first adsorption surface (21) for adsorbing a substrate to be attached;
the second adsorption platform (3) is overlapped with the first adsorption platform (2) in the vertical direction, the second adsorption platform (3) is provided with a second adsorption surface (31) for adsorbing a membrane to be attached, a second vacuum space is formed inside the second adsorption platform (3), and a rolling device is arranged in the second vacuum space;
the gap adjusting device (4) comprises a guide mechanism (41) and a driving mechanism (42), wherein the driving mechanism (42) comprises a pushing motor (421), and a shell of the pushing motor (421) is fixedly connected to the frame (1); the guiding mechanism (41) comprises a first linear bearing (411) and a spline (412) sleeved on the first linear bearing (411), the first linear bearing (411) is fixedly connected with the frame (1), one end of the spline (412) is fixedly connected with one side, far away from the second adsorption surface (31), of the second adsorption platform (3), and the other end of the spline (412) is fixedly connected with a pushing nut (423) in threaded connection with the output end of the pushing motor (421).
2. The high-precision gap adjustment laminating machine according to claim 1, characterized in that a sliding groove (4121) is formed in the outer wall of the spline (412) along the length direction, and a sliding rail matched with the sliding groove (4121) is arranged on the inner wall of the linear bearing, and the sliding rail is slidably connected in the sliding groove (4121).
3. The high-precision gap adjustment laminating machine according to claim 2, wherein the guiding mechanism (41) further comprises a second linear bearing (413) and an optical axis (414) sleeved in the second linear bearing (413), the second linear bearing (413) is connected to the frame (1), one end of the optical axis (414) is fixedly connected to one side, away from the second adsorption surface (31), of the second adsorption platform (3), and the other end of the optical axis (414) is fixedly connected to the push nut (423).
4. A high-precision gap adjustment laminating machine according to claim 3, characterized in that the guiding mechanism (41) further comprises a push plate (415), the push nut (423) is arranged in a penetrating manner and fixedly connected to the center of the push plate (415), the spline (412) and the optical axis (414) are respectively fixedly connected with the push nut (423) through the push plate (415), and the spline (412) and the optical axis (414) are symmetrically arranged with the center of the push plate (415) as a center.
5. The high-precision gap adjustment laminating machine according to claim 4, wherein the driving mechanism (42) further comprises a set of air cylinders (424), the air cylinders (424) are symmetrically arranged with the pushing motor (421) as a center, a piston rod of each air cylinder (424) is fixedly connected with the pushing plate (415), and a shell of each air cylinder (424) is fixedly connected with the frame (1).
6. The high-precision gap adjustment laminating machine according to claim 1, wherein the driving mechanism (42) further comprises a screw rod (422) and an upper buffer rubber pad (425) and a lower buffer rubber pad (426) respectively sleeved on the screw rod (422), and the upper buffer rubber pad (425) and the lower buffer rubber pad (426) are respectively arranged on two sides of the pushing nut (423); the pushing nut (423) is connected to the screw rod (422) in a threaded mode.
7. The high-precision gap adjustment laminating machine according to claim 6, wherein a supporting seat (427) is arranged at one end of the screw rod (422) away from the pushing motor (421), one end of the screw rod (422) away from the pushing motor (421) is rotatably connected in the supporting seat (427), and one end of the supporting seat (427) is fixedly connected to the frame (1).
8. The high-precision gap adjustment laminating machine according to any one of claims 1 to 7, characterized in that the gap adjustment device (4) further comprises a limiting mechanism (43), the limiting mechanism (43) comprises a first photoelectric switch (431), a second photoelectric switch (432) and a photoelectric blocking piece (433), the first photoelectric switch (431) and the second photoelectric switch (432) are arranged along the vertical direction and are fixedly connected to the frame (1), and the photoelectric blocking piece (433) is fixedly connected to the pushing nut (423).
9. The high-precision gap adjustment laminator according to claim 1, further comprising a micro-motion platform (5) capable of moving in a plane, the micro-motion platform (5) being fixedly connected between the second adsorption platform (3) and the gap adjustment device (4).
10. The high-precision gap adjustment laminating machine according to claim 9, further comprising a visual recognition mechanism (6), wherein the visual recognition mechanism (6) is arranged close to the second adsorption platform (3) or the first adsorption platform (2) so as to obtain the coincidence degree of a substrate adsorbed by the first adsorption platform (2) and a membrane adsorbed by the second adsorption platform (3) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320501358.7U CN219564436U (en) | 2023-03-15 | 2023-03-15 | High-precision gap adjustment laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320501358.7U CN219564436U (en) | 2023-03-15 | 2023-03-15 | High-precision gap adjustment laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219564436U true CN219564436U (en) | 2023-08-22 |
Family
ID=87646419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320501358.7U Active CN219564436U (en) | 2023-03-15 | 2023-03-15 | High-precision gap adjustment laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219564436U (en) |
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2023
- 2023-03-15 CN CN202320501358.7U patent/CN219564436U/en active Active
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