CN110978738A - Bonding equipment and bonding method thereof - Google Patents
Bonding equipment and bonding method thereof Download PDFInfo
- Publication number
- CN110978738A CN110978738A CN201911294133.3A CN201911294133A CN110978738A CN 110978738 A CN110978738 A CN 110978738A CN 201911294133 A CN201911294133 A CN 201911294133A CN 110978738 A CN110978738 A CN 110978738A
- Authority
- CN
- China
- Prior art keywords
- cavity
- curved lens
- positioning
- jig
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
Abstract
The invention relates to a fitting device and a fitting method thereof, wherein the fitting device comprises a first cavity, a second cavity, an alignment unit, a parallel six-axis platform and a pressing unit, wherein a first profiling jig is arranged in the first cavity and used for accurately placing a first 3D curved lens; a second profiling jig is arranged in the second cavity and used for accurately placing a second 3D curved lens; the alignment unit is used for acquiring alignment information between the first cavity and the second cavity; the parallel six-axis platform is connected with the second cavity and used for adjusting the position of the second profiling jig according to the alignment information; the pressing unit is connected with the first cavity and used for applying attaching pressure to the first 3D curved lens and the second 3D curved lens. According to the laminating equipment and the laminating method thereof, the parallel six-axis platform can be arranged on the X axis, the Y axis, the Z axis and the Z axis according to the alignment information collected by the alignment unit,
The position of the second copying jig is adjusted in six directions, so that the second copying jig can be accurately aligned with the first copying jig.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to laminating equipment and a laminating method thereof.
Background
In the process of bonding two 3D curved lenses, HTH (Hard to Hard) bonding equipment is generally adopted, one 3D curved lens is arranged in a jig in a first cavity, the other 3D curved lens is arranged in a jig in a second cavity, OCA optical cement is generally arranged between the two lenses, then pressure is applied to close the first cavity and the second cavity, the two 3D curved lenses are bonded together under the action of the pressure and the OCA optical cement, the bonded structure is shown in fig. 1, however, the positioning of the lenses is not accurate, and after the bonding is completed, as shown in fig. 1, the included angle α between the optical central axes of the two 3D curved lenses is larger, and the optical performance is affected.
Disclosure of Invention
Therefore, it is necessary to provide a bonding apparatus and a bonding method thereof to solve the problem of inaccurate positioning of the conventional HTH bonding apparatus.
The laminating equipment comprises a first cavity, a second cavity, an alignment unit, a parallel six-axis platform and a pressing unit, wherein a first profiling jig is arranged in the first cavity and used for accurately placing a first 3D curved lens; a second profiling jig is arranged in the second cavity and used for accurately placing a second 3D curved lens; the alignment unit is used for acquiring alignment information between the first cavity and the second cavity; the parallel six-axis platform is connected with the second cavity and used for adjusting the position of the second profiling jig according to the alignment information so that the second profiling jig can be accurately aligned with the first profiling jig; the pressing unit is connected with the first cavity and used for applying attaching pressure to the first 3D curved lens and the second 3D curved lens.
In one embodiment, a first positioning assembly is further arranged in the first cavity, and the first positioning assembly is used for enabling the first 3D curved lens to be accurately matched with the first profiling jig; still be provided with second locating component in the second cavity, second locating component is used for making second 3D curved surface lens and the accurate coincide of second profile modeling tool.
In one embodiment, the first positioning assembly comprises a first clamping assembly comprising a first drive member and a first clamping portion and a second clamping assembly comprising a second drive member and a second clamping portion; the first clamping part and the second clamping part are respectively positioned at two opposite sides of the first profiling jig; the first driving piece is used for driving the first clamping part to move towards the direction close to the first profiling jig, and the second driving piece is used for driving the second clamping part to move towards the direction close to the first profiling jig.
In one embodiment, the second positioning assembly comprises a third clamping assembly and a fourth clamping assembly, the third clamping assembly comprises a third driving member and a third clamping portion, and the fourth clamping assembly comprises a fourth driving member and a fourth clamping portion; the third clamping part and the fourth clamping part are respectively positioned at two opposite sides of the second profiling jig; the third driving piece is used for driving the third clamping part to move towards the direction close to the second profiling jig, and the fourth driving piece is used for driving the fourth clamping part to move towards the direction close to the second profiling jig.
In one embodiment, one end of the first positioning component, which is close to the first copying jig, is provided with a curved surface, and the first positioning component can be matched with the first copying jig and the side surface of the first 3D curved lens; one end of the second positioning assembly, which is close to the second copying jig, is provided with a curved surface, and the second positioning assembly can be matched with the side surfaces of the second copying jig and the second 3D curved surface lens.
In one embodiment, a first vacuum pipeline is arranged in the first profiling jig and used for adsorbing and fixing the first 3D curved lens; and/or a second vacuum pipeline is arranged in the second profiling jig and used for adsorbing and fixing the second 3D curved lens.
In one embodiment, the parallel six-axis platform comprises a fixed plate, a positioning plate, six positioning shafts, and a controller; the positioning plate is connected with the second profiling jig; the controller is used for receiving the alignment information of the alignment unit and controlling the six positioning shafts to move according to the alignment information; six location axle swing joint be in between fixed plate and the locating plate, every location axle homoenergetic rotates for the fixed plate is independent, the motion of location axle can drive the locating plate motion, carries out the position through locating plate adjustment second profile modeling tool.
In one embodiment, the positioning shaft comprises a first end and a second end which are oppositely arranged, the positioning shaft is rotatably connected with the fixing plate through the first end, and is rotatably connected with the positioning plate through the second end; a motor is arranged in each positioning shaft and used for driving the second end of each positioning shaft to translate along the X-axis direction, the Y-axis direction or the Z-axis direction relative to the fixed plate and driving the second end of each positioning shaft to rotate around the X-axis direction, the Y-axis direction or the Z-axis direction relative to the fixed plate; translation or rotation of the second end of the positioning shaft can drive the positioning plate to translate or rotate relative to the fixed plate.
In one embodiment, the attaching device further includes a third vacuum line, which is communicated with the second cavity and is used for attaching the first 3D curved lens and the second 3D curved lens in a vacuum environment.
The invention also provides a laminating method of the laminating equipment, which comprises the following steps: step S1: accurately placing a first 3D curved lens in a first cavity, and accurately placing a second 3D curved lens in a second cavity; step S2: the alignment unit acquires alignment information between the first cavity and the second cavity; step S3: the parallel six-axis platform adjusts the position of the second copying jig according to the alignment information, so that the second copying jig and the first copying jig are accurately aligned; and step S4: the first cavity and the second cavity are closed, and the pressure applying unit applies pressure to enable the first 3D curved lens and the second 3D curved lens to be attached.
The laminating equipment and the laminating method thereof have the beneficial effects that:
according to the laminating equipment and the laminating method thereof, the aligning unit and the parallel six-axis platform are adopted, the aligning unit acquires aligning information between the first cavity and the second cavity, and the parallel six-axis platform can be arranged on an X axis, a Y axis, a Z axis and a Z axis according to the aligning information,
The position of the second copying jig is adjusted in the dimension of six directions, so that the second copying jig can be accurately aligned with the first copying jig.
Drawings
Fig. 1 is a schematic structural diagram of two 3D curved lenses bonded in the prior art.
Fig. 2 is a schematic view of the overall structure of the front surface of the attaching device in one embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the back surface of the attaching device in one embodiment of the present invention.
Fig. 4 is a schematic view of the overall structure of the first chamber according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the first clamping portion and the second clamping portion in one embodiment of the invention.
FIG. 6 is a schematic diagram of the connection between the second chamber and the parallel six-axis platform according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of the second cavity hiding the second peripheral frame in one embodiment of the present invention.
FIG. 8 is a schematic structural diagram of a third clamping portion and a fourth clamping portion in an embodiment of the invention.
Fig. 9 is a schematic structural view of a fourth clamping portion according to another embodiment of the invention.
Fig. 10 is a schematic view of the connection relationship between the second cavity and the parallel six-axis platform after the peripheral frame and the second peripheral frame according to an embodiment of the present invention.
Reference numerals:
the pressing unit 100, the first 3D curved lens 110, the second 3D curved lens 120, and the OCA optical cement 130; a first cavity 200, a first profiling jig 210, a first peripheral frame 220, a first positioning component 230, a first clamping component 231, a first driving component 232, a first clamping part 233, a second clamping component 235, a second driving component 236, a second clamping part 237, a second cavity 300, a second profiling jig 310, a second peripheral frame 320, a second positioning component 330, a third clamping component 331, a third driving component 332, a third clamping part 333, a fourth clamping component 335, a fourth driving component 336, a fourth clamping part 337, and a clamping column 338; a carrier plate 340; the aligning unit 400, the parallel six-axis platform 500, the peripheral frame 510, the fixing plate 520, the positioning plate 530, the positioning shaft 540, the first end 541, the second end 542, the frame 600, the first slide rail 610 and the second slide rail 620.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
In one embodiment, the whole structure of the front surface of the attaching device is as shown in fig. 2, and the whole structure of the back surface is as shown in fig. 3, as can be seen from fig. 2, the attaching device includes a pressure applying unit 100, a first cavity 200, a second cavity 300, an aligning unit 400, and a parallel six-axis platform 500, wherein the first cavity 200 is connected to the pressure applying unit 100, and a first profiling jig 210 is disposed inside the first cavity 200 for precisely placing the first 3D curved lens 110; a second profiling jig 310 is arranged inside the second cavity 300 and used for accurately placing the second 3D curved lens 120; the alignment unit 400 is used for acquiring alignment information between the first cavity 200 and the second cavity 300; the parallel six-axis platform 500 is connected to the second cavity 300, and is configured to adjust the position of the second profiling jig 310 according to the alignment information, so that the second profiling jig 310 can be accurately aligned with the first profiling jig 210; the pressing unit 100 is used to apply a fitting pressure to the first 3D curved lens 110 and the second 3D curved lens 120. In one specific embodiment, the alignment unit 400 is a CCD camera assembly. In one embodiment, the first and second profiling tools 210 and 310 each include two layers according to the shapes of the first and second 3D curved lenses 110 and 120, the bottom layer is a metal layer and is processed by a CNC machine; the top layer is a plastic layer and is manufactured by an injection molding process.
As shown in fig. 2 and 3, the attaching device further includes a frame 600, a first slide rail 610 and a second slide rail 620, the second cavity 300 and the parallel six-axis platform 500 are connected to the first slide rail 610 and can move along the first slide rail 610 relative to the frame 600; the alignment unit 400 is connected to the second slide rail 620 and can move along the second slide rail 620 relative to the frame 600. The initial state of the attaching device before loading is as shown in fig. 2, the first cavity 200 and the second cavity 300 are arranged in a staggered manner, so that loading is facilitated, that is, the first 3D curved lens 110 is arranged in the first cavity 200, and the second 3D curved lens 120 is arranged in the second cavity 300. After the feeding is finished, the second cavity 300 and the parallel six-axis platform 500 move to a position right below the first cavity 200 relative to the frame 600 along the first slide rail 610, the alignment unit 400 is located between the first cavity 200 and the second cavity 300, the alignment unit 400 collects alignment information between the first cavity 200 and the second cavity 300, the parallel six-axis platform 500 adjusts the position of the second profiling jig 310 in the second cavity 300 according to the alignment information, so that the second profiling jig 310 can be accurately aligned with the first profiling jig 210, then the alignment unit 400 moves towards a direction far away from the first cavity 200 and the second cavity 300 along the second slide rail 620, the first cavity 200 moves downwards to be closed with the second cavity 300, and then the pressure applying unit 100 applies pressure to the first profiling jig 210, so that the first 3D curved lens 110 and the second 3D curved lens 120 are attached together.
In one embodiment, the first cavity 200 is configured as shown in fig. 4, the first cavity 200 includes a first peripheral frame 220, a first copying tool 210 and a first positioning assembly 230 are disposed in the first peripheral frame 220, the first copying tool 210 has a concave surface, and the first positioning assembly 230 is used for precisely fitting the first 3D curved lens 110 to the first copying tool 210. As shown in fig. 4, a first vacuum pipeline is disposed in the first profiling fixture 210, and a vacuum absorption hole is disposed on the concave surface, and the vacuum absorption hole is communicated with the first vacuum pipeline for absorbing and fixing the first 3D curved lens 110 on the first profiling fixture 210.
As shown in fig. 4, the first positioning assembly 230 includes a first clamping assembly 231 and a second clamping assembly 235, the first clamping assembly 231 includes a first driving member 232 and a first clamping portion 233, and the second clamping assembly 235 includes a second driving member 236 and a second clamping portion 237; the first clamping portion 233 and the second clamping portion 237 are respectively positioned at two opposite sides of the first profiling jig 210; the first clamping portion 233 is directly or indirectly connected with an output shaft of the first driving member 232, the second clamping portion 237 is directly or indirectly connected with an output shaft of the second driving member 236, the first driving member 232 is used for driving the first clamping portion 233 to move towards a direction close to the first profiling jig 210, and the second driving member 236 is used for driving the second clamping portion 237 to move towards a direction close to the first profiling jig 210, so that after the first 3D curved lens 110 is arranged on the first profiling jig 210, under the mutual clamping action of the first clamping portion and the second clamping portion, the first 3D curved lens 110 and the first profiling jig 210 can be accurately positioned in a matched mode, and the risk of fragment during subsequent pressing and fitting is reduced. It is understood that, in other embodiments, the first vacuum pipeline may not be disposed in the first profiling jig 210, and the first positioning assembly 230 not only has a precise positioning function, but also has a clamping and fixing function.
In one embodiment, the first driving member 232 and the second driving member 236 are both servo motors, the servo precision is 5 μm, the clamping positions of the first clamping portion 233 and the second clamping portion 237 are debugged in advance before the loading, and after the loading is finished, the first 3D curved lens 110 is aligned to the preset position through the high-precision first clamping assembly 231 and the high-precision second clamping assembly 235, so that the first 3D curved lens 110 and the first profiling jig 210 can be precisely positioned in an inosculated manner, and the risk of breaking during the subsequent pressing and fitting process is reduced. In another embodiment, as shown in fig. 5, the ends of the first clamping portion 233 and the second clamping portion 237 close to the first profiling jig 210 both have a curved surface, and the clamping position of the first clamping portion 233, which is adjusted in advance, is the position where the first clamping portion 233 is matched with the first profiling jig 210 and the side surface of the first 3D curved lens 110; the clamping position of the second clamping portion 237 adjusted in advance is a position where the second clamping portion 237 is matched with the first copying tool 210 and the other side surface of the first 3D curved lens 110.
In one embodiment, the second cavity 300 is structured as shown in fig. 6, the second cavity 300 includes a second peripheral frame 320, and a second profiling fixture 310 and a second positioning assembly 330 are disposed in the second peripheral frame 320. The second profiling fixture 310 and the second positioning assembly 330 are configured as shown in fig. 7, the second profiling fixture 310 has a convex surface, and the second positioning assembly 330 is used for precisely matching the second 3D curved lens 120 with the second profiling fixture 310. As shown in fig. 7, a second vacuum pipeline is disposed in the second profiling fixture 310, a vacuum absorption hole is disposed on the convex surface, and the vacuum absorption hole is communicated with the second vacuum pipeline for absorbing and fixing the second 3D curved lens 120 on the second profiling fixture 310. The second positioning assembly 330 comprises a third clamping assembly 331 and a fourth clamping assembly 335, the third clamping assembly 331 comprises a third driving member 332 and a third clamping portion 333, and the fourth clamping assembly 335 comprises a fourth driving member 336 and a fourth clamping portion 337; the third clamping part 333 and the fourth clamping part 337 are respectively positioned at opposite sides of the second profiling jig 310; the third clamping portion 333 is directly or indirectly connected with an output shaft of the third driving member 332, the fourth clamping portion 337 is directly or indirectly connected with an output shaft of the fourth driving member 336, the third driving member 332 is used for driving the third clamping portion 333 to move towards a direction close to the second profiling jig 310, and the fourth driving member 336 is used for driving the fourth clamping portion 337 to move towards a direction close to the second profiling jig 310, so that after the second 3D curved lens 120 is arranged on the second profiling jig 310, under the mutual clamping action of the third clamping portion 333 and the fourth clamping portion 337, the second 3D curved lens 120 and the second profiling jig 310 can be accurately positioned in a matched manner, and the risk of fragment breakage during subsequent pressing and fitting is reduced.
In one embodiment, the third driving member 332 and the fourth driving member 336 are both servo motors with a servo accuracy of 5 μm, the third clamping portion 333 and the fourth clamping portion 337 are configured as shown in fig. 8, and each of the third clamping portion 333 and the fourth clamping portion 337 includes two spaced clamping posts 338. Before the material loading, the clamping positions of the third clamping part 333 and the fourth clamping part 337 are debugged in advance, and after the material loading is finished, the second 3D curved lens 120 is aligned to the preset position debugged in advance through the high-precision third clamping component 331 and the fourth clamping component 335, so that the second 3D curved lens 120 and the second profiling jig 310 can be positioned in an accurate fit manner, and the risk of fragment during subsequent pressing and attaching is reduced. In one embodiment, the clamping position of the third clamping portion 333 is adjusted in advance, that is, the position where the two clamping posts 338 of the third clamping portion 333 contact with the second profiling fixture 310 and the side surface of the second 3D curved lens 120; the clamping position of the fourth clamping portion 337 adjusted in advance is a position where the two clamping posts 338 of the fourth clamping portion 337 contact the second profiling jig 310 and the other side surface of the second 3D curved lens 120.
In another embodiment, as shown in fig. 9, the ends of the third clamping portion 333 (not shown) and the fourth clamping portion 337 close to the second profiling jig 310 each have a curved surface, and the clamping position of the third clamping portion 333 adjusted in advance is a position where the third clamping portion 333 fits with the second profiling jig 310 and the side surface of the second 3D curved lens 120; the clamping position of the fourth clamping portion 337 adjusted in advance is a position where the fourth clamping portion 337 fits the second profiling jig 310 and the other side surface of the second 3D curved lens 120.
As shown in fig. 6, the parallel six-axis platform 500 is connected to the second cavity 300 for adjusting the position of the second cavity 300, a peripheral frame 510 is disposed outside the parallel six-axis platform 500, the second cavity 300 includes a second peripheral frame 320, a bearing plate 340 is disposed inside the second peripheral frame, and the second profiling jig 310 and the second positioning assembly 330 are disposed on the bearing plate 340. After the peripheral frame 510 and the second peripheral frame 320 are hidden, the connection structure of the parallel six-axis platform 500 and the second chamber 300 is shown in fig. 10. As shown in fig. 6 and 10, the parallel six-axis platform 500 includes a fixing plate 520, a positioning plate 530, six positioning shafts 540, and a controller (not shown in the drawings), wherein the fixing plate 520 is fixedly connected to the peripheral frame 510, the positioning plate 530 is connected to the supporting plate 340 of the second cavity 300, and the controller is configured to receive the alignment information of the alignment unit 400 and control the six positioning shafts 540 to move according to the alignment information; six positioning shafts 540 are movably connected between the fixing plate 520 and the positioning plate 530, each positioning shaft 540 can independently rotate relative to the fixing plate 520, the positioning shaft 540 rotates to drive the positioning plate 530 to move, the positioning plate 530 further drives the bearing plate 340 in the second cavity 300 to move, the second profiling jig 310 and the second positioning assembly 330 move together with the bearing plate 340, and therefore the position of the second profiling jig 310 in the second cavity 300 can be adjusted by controlling the movement of the six positioning shafts 540.
As shown in fig. 10, the positioning shaft 540 includes a first end 541 and a second end 542, which are opposite to each other, and the positioning shaft 540 is rotatably connected to the fixing plate 520 through the first end 541 and rotatably connected to the positioning plate 530 through the second end 542; a motor is disposed in each positioning shaft 540 for driving the second end 542 of the positioning shaft 540 to translate in the X-axis, Y-axis or Z-axis direction relative to the fixed plate 520, and driving the second end 542 of the positioning shaft 540 to rotate about the X-axis, Y-axis or Z-axis relative to the fixed plate 520; translation or rotation of the second end 542 of the positioning shaft 540 can cause the positioning plate 530 to translate or rotate relative to the fixed plate 520. Thus, the positioning plate 530 can be driven by the six positioning shafts 540 to move along the X-axis, the Y-axis, the Z-axis,
Position adjustment is performed in six directional dimensions, wherein,
refers to the directional dimension of the positioning plate 530 relative to the fixed plate 520 about the X-axis,
referring to the directional dimension of the positioning plate 530 relative to the fixed plate 520 about the Y-axis,
refers to the directional dimension of the positioning plate 530 relative to the fixed plate 520 about the Z-axis. In a specific embodiment, the displacement accuracy of the second end 542 of the positioning shaft 540 in the X-axis, Y-axis or Z-axis direction is less than or equal to 0.05 μm, and the angular accuracy of the second end 542 of the positioning shaft 540 in the X-axis, Y-axis or Z-axis direction is less than or equal to 0.0001 °. Therefore, the position of the second profiling jig 310 in the second cavity 300 can be accurately adjusted by controlling the movement of the six positioning shafts 540.
The bonding process of the above bonding equipment for bonding the first 3D curved lens 110 and the second 3D curved lens 120 is as follows: step S1: precisely placing the first 3D curved lens 110 in the first cavity 200 and the second 3D curved lens 120 in the second cavity 300; step S2: the alignment unit 400 collects alignment information between the first cavity 200 and the second cavity 300; step S3: the parallel six-axis platform 500 adjusts the position of the second profiling jig 310 according to the alignment information, so that the second profiling jig 310 is accurately aligned with the first profiling jig 210; step S4: the first cavity 200 is closed with the second cavity 300, and the pressing unit 100 applies pressure to attach the first 3D curved lens 110 to the second 3D curved lens 120.
In a specific embodiment, when the first positioning assembly 230 is disposed in the first cavity 200 and the second positioning assembly 330 is disposed in the second cavity 300 of the attaching device, in the step S1, after the first 3D curved lens 110 is placed in the first cavity 200, the first positioning assembly 230 finely adjusts the placing position of the first 3D curved lens 110, so that the first 3D curved lens 110 is precisely matched with the first profiling jig 210; after the second 3D curved lens 120 is placed in the second cavity 300, the second positioning assembly 330 finely adjusts the placement position of the second 3D curved lens 120 so that the second 3D curved lens 120 and the second profiling fixture 310 are precisely matched, and then the first 3D curved lens 110 is fixed on the first profiling fixture 210 under the adsorption and fixation of the first vacuum pipeline and/or the clamping and fixation of the first positioning assembly 230; the second 3D curved lens 120 is fixed to the second profiling fixture 310 by the suction fixing of the second vacuum line and/or the clamping fixing of the second positioning assembly 330.
It should be noted that, in the feeding process of step S1, the OCA optical cement 130 is adhered on the upper surface of the second 3D curved lens, and a removable protective film is adhered on a surface of the OCA optical cement 130 away from the second 3D curved lens, after the second 3D curved lens is placed in the second cavity 300, the protective film is removed first, and then the second positioning assembly 330 finely adjusts the placement position of the second 3D curved lens 120. It is understood that, in other embodiments, during the loading process, the OCA optical cement 130 may be further adhered to the lower surface of the first 3D curved lens, and after the first 3D curved lens is placed in the first cavity 200, the protective film is removed, and then the first positioning assembly 230 performs fine adjustment on the placement position of the first 3D curved lens 110.
In a specific embodiment, the attaching device further includes a third vacuum line, and the third vacuum line is communicated with the second cavity 300 or the first cavity 200, so as to attach the first 3D curved lens 110 and the second 3D curved lens 120 in a vacuum environment. In the step S4, the first cavity 200 and the second cavity 300 are closed to form a closed environment, the third vacuum pipeline vacuumizes the first cavity 200 and the second cavity 300, and when the vacuum degree reaches a certain value, the pressing unit 100 applies pressure to the first profiling jig 210, so that the first 3D curved lens 110 and the second 3D curved lens 120 are attached in the vacuum environment, and bubbles are prevented from being generated during attachment. After the bonding process is completed, the first cavity 200 is separated from the second cavity 300, and the robot takes out the bonded lens.
According to the laminating equipment and the laminating method thereof, the aligning unit 400 and the parallel six-axis platform 500 are adopted, the aligning unit 400 acquires aligning information between the first cavity 200 and the second cavity 300, and the parallel six-axis platform 500 can be arranged on the X axis, the Y axis, the Z axis,
Further, the first positioning component 230 is arranged in the first cavity 200, the second positioning component 330 is arranged in the second cavity 300, under the fine tuning action of the first positioning component 230 and the second positioning component 330, the first 3D curved lens 110 can be precisely matched with the first profiling jig 210, under the precise positioning action of the aligning unit 400 and the parallel six-axis platform 500, the first cavity 200 can be precisely aligned with the second cavity 300, therefore, the first jig and the second jig can bear the bonding pressure which is larger than 400kg and is applied by the pressing unit 100, and the included angle α between the optical central axes of the first 3D curved lens 110 and the second 3D curved lens 120 after bonding is smaller than 0.07 degrees, and the distance between the geometric centers of the first 3D curved lens 110 and the second 3D curved lens 120 is smaller than 50 um.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A laminating apparatus, comprising:
the first cavity is internally provided with a first profiling jig for accurately placing a first 3D curved lens;
the second cavity is internally provided with a second profiling jig for accurately placing a second 3D curved lens;
the alignment unit is used for acquiring alignment information between the first cavity and the second cavity;
the parallel six-axis platform is connected with the second cavity and used for adjusting the position of the second profiling jig according to the alignment information so that the second profiling jig can be accurately aligned with the first profiling jig; and
and the pressure applying unit is connected with the first cavity and is used for applying the attaching pressure to the first 3D curved lens and the second 3D curved lens.
2. The laminating device of claim 1, wherein a first positioning assembly is further disposed within the first cavity, the first positioning assembly being configured to precisely fit the first 3D curved lens to the first profiling fixture; still be provided with second locating component in the second cavity, second locating component is used for making second 3D curved surface lens and the accurate coincide of second profile modeling tool.
3. The laminating apparatus of claim 2, wherein the first positioning assembly comprises a first clamping assembly and a second clamping assembly, the first clamping assembly comprising a first driving member and a first clamping portion, the second clamping assembly comprising a second driving member and a second clamping portion; the first clamping part and the second clamping part are respectively positioned at two opposite sides of the first profiling jig; the first driving piece is used for driving the first clamping part to move towards the direction close to the first profiling jig, and the second driving piece is used for driving the second clamping part to move towards the direction close to the first profiling jig.
4. The laminating apparatus of claim 2, wherein the second positioning assembly comprises a third clamping assembly and a fourth clamping assembly, the third clamping assembly comprises a third driving member and a third clamping portion, and the fourth clamping assembly comprises a fourth driving member and a fourth clamping portion; the third clamping part and the fourth clamping part are respectively positioned at two opposite sides of the second profiling jig; the third driving piece is used for driving the third clamping part to move towards the direction close to the second profiling jig, and the fourth driving piece is used for driving the fourth clamping part to move towards the direction close to the second profiling jig.
5. The laminating device of claim 2, wherein one end of the first positioning assembly, which is close to the first profiling jig, is provided with a curved surface, and the first positioning assembly can be matched with the first profiling jig and the side surface of the first 3D curved lens; one end of the second positioning assembly, which is close to the second copying jig, is provided with a curved surface, and the second positioning assembly can be matched with the side surfaces of the second copying jig and the second 3D curved surface lens.
6. The laminating device according to claim 1, wherein a first vacuum pipeline is disposed in the first profiling jig and used for adsorbing and fixing the first 3D curved lens; and/or a second vacuum pipeline is arranged in the second profiling jig and used for adsorbing and fixing the second 3D curved lens.
7. The laminating apparatus of claim 1, wherein the parallel six-axis platform comprises a fixed plate, a positioning plate, six positioning shafts, and a controller; the positioning plate is connected with the second profiling jig; the controller is used for receiving the alignment information of the alignment unit and controlling the six positioning shafts to move according to the alignment information; six location axle swing joint be in between fixed plate and the locating plate, every location axle homoenergetic rotates for the fixed plate is independent, the motion of location axle can drive the locating plate motion, carries out the position through locating plate adjustment second profile modeling tool.
8. The laminating device of claim 7, wherein the positioning shaft includes a first end and a second end disposed opposite to each other, and the positioning shaft is rotatably connected to the fixing plate through the first end and rotatably connected to the positioning plate through the second end; a motor is arranged in each positioning shaft and used for driving the second end of each positioning shaft to translate along the X-axis direction, the Y-axis direction or the Z-axis direction relative to the fixed plate and driving the second end of each positioning shaft to rotate around the X-axis direction, the Y-axis direction or the Z-axis direction relative to the fixed plate; translation or rotation of the second end of the positioning shaft can drive the positioning plate to translate or rotate relative to the fixed plate.
9. The conforming apparatus of claim 1 further comprising a third vacuum line in communication with the second chamber for conforming the first 3D curved lens to the second 3D curved lens in a vacuum environment.
10. The attaching method of the attaching apparatus according to any one of claims 1 to 9, comprising:
step S1: accurately placing a first 3D curved lens in a first cavity, and accurately placing a second 3D curved lens in a second cavity;
step S2: the alignment unit acquires alignment information between the first cavity and the second cavity;
step S3: the parallel six-axis platform adjusts the position of the second copying jig according to the alignment information, so that the second copying jig and the first copying jig are accurately aligned;
step S4: the first cavity and the second cavity are closed, and the pressure applying unit applies pressure to enable the first 3D curved lens and the second 3D curved lens to be attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294133.3A CN110978738A (en) | 2019-12-16 | 2019-12-16 | Bonding equipment and bonding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294133.3A CN110978738A (en) | 2019-12-16 | 2019-12-16 | Bonding equipment and bonding method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110978738A true CN110978738A (en) | 2020-04-10 |
Family
ID=70094164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911294133.3A Pending CN110978738A (en) | 2019-12-16 | 2019-12-16 | Bonding equipment and bonding method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110978738A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904523A (en) * | 2021-01-15 | 2021-06-04 | 业成科技（成都）有限公司 | Lens structure, display device and wearable equipment |
| CN113530935A (en) * | 2021-06-22 | 2021-10-22 | 无锡先导智能装备股份有限公司 | Laminating device |
| CN114030193A (en) * | 2021-11-25 | 2022-02-11 | 苏州希盟科技股份有限公司 | Multi-station laminating machine |
| CN114973990A (en) * | 2022-04-01 | 2022-08-30 | 武汉精立电子技术有限公司 | Tool and method for assisting in attaching and positioning micro display screen and cubic three-color light-combining prism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204387240U (en) * | 2015-01-09 | 2015-06-10 | 洛阳博智自动控制技术有限公司 | A kind of electric cylinder and apply the multiaxis paralleling mechanism of this electric cylinder |
| CN106034201A (en) * | 2015-03-10 | 2016-10-19 | 宁波舜宇光电信息有限公司 | Application method of parallel-connected adjusting device in image photographing module |
| CN206242048U (en) * | 2016-12-16 | 2017-06-13 | 东北石油大学 | A kind of small-sized six-freedom parallel motion platform |
| CN108128490A (en) * | 2017-11-23 | 2018-06-08 | 东莞华清光学科技有限公司 | A kind of 3D bend glasses abutted equipment and applying method |
| CN109031688A (en) * | 2018-06-11 | 2018-12-18 | 歌尔股份有限公司 | The localization method and positioning device of display screen in a kind of optics module |
-
2019
- 2019-12-16 CN CN201911294133.3A patent/CN110978738A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204387240U (en) * | 2015-01-09 | 2015-06-10 | 洛阳博智自动控制技术有限公司 | A kind of electric cylinder and apply the multiaxis paralleling mechanism of this electric cylinder |
| CN106034201A (en) * | 2015-03-10 | 2016-10-19 | 宁波舜宇光电信息有限公司 | Application method of parallel-connected adjusting device in image photographing module |
| CN206242048U (en) * | 2016-12-16 | 2017-06-13 | 东北石油大学 | A kind of small-sized six-freedom parallel motion platform |
| CN108128490A (en) * | 2017-11-23 | 2018-06-08 | 东莞华清光学科技有限公司 | A kind of 3D bend glasses abutted equipment and applying method |
| CN109031688A (en) * | 2018-06-11 | 2018-12-18 | 歌尔股份有限公司 | The localization method and positioning device of display screen in a kind of optics module |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904523A (en) * | 2021-01-15 | 2021-06-04 | 业成科技（成都）有限公司 | Lens structure, display device and wearable equipment |
| CN112904523B (en) * | 2021-01-15 | 2022-12-13 | 业成科技（成都）有限公司 | Lens structure, display device and wearable equipment |
| CN113530935A (en) * | 2021-06-22 | 2021-10-22 | 无锡先导智能装备股份有限公司 | Laminating device |
| CN114030193A (en) * | 2021-11-25 | 2022-02-11 | 苏州希盟科技股份有限公司 | Multi-station laminating machine |
| CN114973990A (en) * | 2022-04-01 | 2022-08-30 | 武汉精立电子技术有限公司 | Tool and method for assisting in attaching and positioning micro display screen and cubic three-color light-combining prism |
| CN114973990B (en) * | 2022-04-01 | 2023-10-24 | 武汉精立电子技术有限公司 | Tool and method for attaching and positioning micro display screen and cube three-color light combining prism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110978738A (en) | Bonding equipment and bonding method thereof | |
| CN108561389B (en) | Substrate adsorption jig and method for carrying out substrate adsorption by adopting same | |
| US5433810A (en) | Lamination of composite eyeglass lenses | |
| US5341604A (en) | Single block mounting system for surfacing and edging of a lens blank and method therefor | |
| JP3730409B2 (en) | Eyeglass lens processing equipment | |
| US20050020186A1 (en) | Device and method for complete machining of lenses that are optically active on two sides | |
| JPH09500839A (en) | Lamination of compound eyeglass lenses | |
| JP3730410B2 (en) | Eyeglass lens processing equipment | |
| EP1728590B1 (en) | Device and method for blocking optical lens | |
| CN110561202A (en) | multidimensional ultrasonic-assisted magnetorheological precise grinding and polishing machine tool and machining method | |
| JP6456064B2 (en) | Lens fixing device, method for adjusting lens fixing device, and lens fixing method | |
| JPH07106541B2 (en) | Wide-angle toric lens manufacturing method and apparatus | |
| CN106687845B (en) | The assemble method of lens holding frames, lens assembling body and lens assembling body | |
| GB2407785A (en) | A lens mounting jig | |
| CN115847038A (en) | Full-automatic lens assembling and dispensing all-in-one machine and production line thereof | |
| US6284073B1 (en) | Core slider mount apparatus and core slider mount method | |
| CN105939575A (en) | Single-sided divisional ink alignment machine and alignment method thereof | |
| CN108747269B (en) | Pendulum piece subassembly assembly quality based on CCD counterpoint | |
| CN219377735U (en) | Dispensing and bonding device | |
| US7749051B2 (en) | Method and apparatus for aligning optical elements | |
| TWI613478B (en) | Structure of single-lens with mechanic zero tile angle and adjustment method thereof | |
| JP6865708B2 (en) | Composite lens manufacturing equipment, manufacturing methods, and manufacturing programs | |
| JP4865462B2 (en) | Spectacle lens processing apparatus and spectacle lens processing method | |
| CN115999844A (en) | Dispensing bonding device and dispensing bonding method | |
| CN219565622U (en) | Film sticking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |