Alignment correction film laminating equipment
By designing a alignment correction film sticking device including a material stripping device and a robotic arm mechanism, the problem of inaccurate alignment and insufficient adhesion between the optical diaphragm and the panel in the prior art is solved, and an efficient and accurate film sticking process and improved product quality are achieved.
Patent Information
- Application Number
- CN202210365035.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-04-07
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2042-04-07
AI Technical Summary
Existing film-mounting equipment cannot achieve precise alignment between the optical diaphragm and the panel, and the optical diaphragm cannot be fully attached to the panel, resulting in low efficiency and low product quality.
A alignment correction film device is designed, including a material stripping device installed on a rack and an alignment correction film device. The material stripping device peels the optical diaphragm from the film roll and accurately places it through an acute angle designed stripping table and a vacuum-adsorbed feeding platform. The robotic arm mechanism is aligned and corrected through the X-axis and Y-axis adjustment module, and uses the flip adjustment module and the lift roller module to improve the film accuracy and efficiency.
It realizes precise alignment and full attachment of optical diaphragm and panel, improves film efficiency and product quality, reduces material replacement time and reduces maintenance costs.
Smart Images

Figure CN116141663B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of film pasting processing devices, and in particular to a film pasting device for alignment and correction. Background Art
[0002] With the progress of society and the rapid development of science and technology, people's living standards and quality of life are constantly improving. People have higher and higher quality requirements for electronic products such as mobile phones and computers, and the demand is increasing. Electronic products are becoming an important and indispensable role in people's daily lives. Therefore, the automation of mechanical production of electronic products is an inevitable development trend.
[0003] At present, in order to realize the automation of mechanical production, the automatic film-sticking mechanism of mechanical equipment is an indispensable part. However, the existing film-sticking mechanism either uses a single optical film or a traditional stripping machine. The traditional stripping machine has a cumbersome structure, diverse and complex movements, and a long material change time, and is difficult to maintain and has a high cost. It has become increasingly difficult to meet production needs;
[0004] Currently, common film laminating equipment directly attaches the optical film after taking the material through the ARM, which will cause the film to be attached skewed and the efficiency is low. Summary of the invention
[0005] The purpose of the present invention is to provide a film laminating device for alignment correction to solve the problems that the existing film laminating device cannot complete the accurate alignment of the optical film and the panel and the optical film cannot be fully attached to the panel.
[0006] The technical solution of the present invention is: a positioning correction film laminating device, which is special in that it includes a stripping device installed on a frame, a positioning correction film laminating device installed on the frame in parallel through a bottom plate, the material receiving platform of the stripping device is installed on the bottom plate, and the positioning correction film laminating device includes a bracket installed on the bottom plate, a mechanical arm mechanism movably installed on the bracket, and a material discharge mechanism installed on the bottom plate;
[0007] The mechanical arm mechanism includes an X-axis adjustment module and an axis adjustment module for aligning and correcting the position of the optical film, and also includes a flip adjustment module and a lifting roller module for improving the accuracy of the optical film lamination;
[0008] The stripping mechanism strips the optical film from the optical film roll onto the receiving platform, the robotic arm mechanism absorbs the optical film, and after completing the alignment correction of the optical film through the X-axis adjustment module and the Y-axis adjustment module, it is transferred to the unloading mechanism to be bonded with the panel placed on the unloading mechanism.
[0009] Preferably, the stripping device comprises a first vertical plate fixed on the frame, a reeling mechanism installed on the rear side of the first vertical plate through a second vertical plate, a stripping table fixed on the inner side of the first vertical plate, a rubber-coated roller mechanism, a reeling mechanism and a plurality of rollers, and also comprises a receiving platform fixed on the bottom plate and arranged in parallel with the stripping table, wherein the stripping table is located above the receiving platform;
[0010] The unwinding mechanism comprises a brake installed on the outer side of the second vertical plate through a fixing member, and an unwinding roller sleeved on the output shaft of the brake;
[0011] The stripping table is located close to one end of the material receiving platform and is designed with an acute angle;
[0012] The rubber-coated roller mechanism comprises a first motor assembly mounted on the outer side of the first vertical plate through a fixing member, a rubber-coated roller sleeved on the output shaft of the first motor assembly and located on the inner side of the first vertical plate, and a pressure roller arranged in parallel with the rubber-coated roller, one end of the pressure roller being movably mounted on a slide groove recessed on the inner side of the first vertical plate through a bearing seat, and the other end being connected to the end of the rubber-coated roller through a first connecting rod, the roller surface of the pressure roller being tightly matched with the roller surface of the rubber-coated roller, and the optical film roll passing through between the pressure roller and the rubber-coated roller;
[0013] The material receiving mechanism comprises a second motor assembly mounted on the outside of the first vertical plate through a fixing member, and a material receiving roller sleeved on the output shaft of the second motor assembly and located on the inside of the first vertical plate;
[0014] The optical film roll is output by the unwinding roller of the unwinding mechanism, passes through the stripping table, the gap between the rubber coating roller and the pressure roller in sequence, and is then recovered by the winding roller of the receiving mechanism.
[0015] Preferably, an X-axis linear module is provided on the bracket, and the robotic arm mechanism is movably mounted on the X-axis linear module via an X-axis slide table;
[0016] The mechanical arm mechanism includes a Z-axis linear module fixed on the X-axis slide, a terminal block interactively mounted on the Z-axis linear module through the Z-axis slide, a lifting roller module mounted on the front end of the terminal block, an X-axis adjustment module transversely penetrating the terminal block, a Y-axis adjustment module longitudinally penetrating the terminal block and the lifting roller module, a flip adjustment module mounted on the table top of the terminal block, two first connecting seats respectively fixed on both sides of the terminal block through a connecting shaft, a first connecting plate movably mounted below the terminal block through the flip adjustment module and the two first connecting seats, and an adsorption platform fixed on the bottom surface of the first connecting plate, and the terminal block also includes a plurality of vacuum valves, a pressure regulating valve and a solenoid valve;
[0017] The material discharging mechanism comprises a lower material discharging platform module and an upper material discharging platform module which are installed on the bottom plate.
[0018] Preferably, a first limit switch and a second limit switch are respectively provided on both sides of the X-axis linear module, and an ion blower is further provided on the bracket below the X-axis linear module, and the ion blower is located between the first limit switch and the second limit switch;
[0019] The X-axis slide is located at the first limit switch, and the mechanical arm mechanism is located on the material receiving platform; the X-axis slide is located at the second limit switch, and the mechanical arm mechanism is located above the material discharging mechanism.
[0020] Preferably, the lifting roller module comprises a second connecting plate fixed to the front end of the terminal block, a first lifting cylinder installed on the top surface of the second connecting plate, a lifting guide rail opposite to the outer side wall of the second connecting plate, a first lifting plate movably installed on the lifting guide rail through a slider and connected to the piston rod end of the first lifting cylinder on the top surface, a second connecting seat fixed to the outer side wall of the first lifting plate, a plurality of pneumatic valves equidistantly arranged on the top surface of the second connecting seat, a second lifting plate arranged below the second connecting seat and controlled to rise and fall by the plurality of pneumatic valves, and a roller installed below the second lifting plate through second connecting rods on both sides;
[0021] The second lifting plate is also provided with a slot hole for the longitudinal guide rod of the Y-axis adjustment module to pass through.
[0022] Preferably: the X-axis adjustment module includes a transverse adjustment cylinder horizontally mounted on the left side wall of the terminal block through a fixing member, a third connecting plate sleeved on the cylinder body of the transverse adjustment cylinder, two transverse guide rods opposite to each other on both sides of the third connecting plate and extending to the other side through the terminal block, a third connecting seat connecting the other ends of the two transverse guide rods, a second lifting cylinder with a piston rod end mounted on the top surface of the third connecting seat through a fixing member, a fourth connecting plate sleeved on the cylinder body of the second lifting cylinder, and a first limit plate connected to both sides of the fourth connecting plate through two first lifting guide rods; The Y-axis adjustment module includes a longitudinal adjustment cylinder horizontally installed on the rear side wall of the terminal block through a fixing member, a fifth connecting plate sleeved on the cylinder body of the longitudinal adjustment cylinder, two longitudinal guide rods opposite to each other on both sides of the fifth connecting plate and extending to the other side through the terminal block and the second lifting plate in sequence, a fourth connecting seat connecting the other ends of the two longitudinal guide rods, a third lifting cylinder whose piston rod end is installed on the top surface of the fourth connecting seat through a fixing member, a sixth connecting plate sleeved on the cylinder body of the third lifting cylinder, and a second limit plate connected to both sides of the sixth connecting plate through two second lifting guide rods.
[0023] Preferably: the flip adjustment module includes a third vertical plate fixed on the table top of the terminal block, a hinged seat fixed on the side wall of the third vertical plate, and an adjustment cylinder hinged to the hinged seat, the piston rod end of the adjustment cylinder is hinged with a connecting piece, and the connecting piece is connected to the top surface of the first connecting plate.
[0024] As a preference: the material discharging platform module comprises a Y-axis linear module fixed on the bottom plate, and a material discharging platform movably mounted on the Y-axis linear module through a Y-axis slide, and a third limit switch and a fourth limit switch are respectively provided at both ends of the Y-axis linear module, and when the Y-axis slide is at the fourth limit switch, the material discharging platform is located below the robotic arm mechanism;
[0025] The upper unloading platform module includes two Y-axis guide rails fixed to the base plate and symmetrically arranged on both sides of the Y-axis linear module, an upper unloading platform movably installed between the two Y-axis guide rails through a slider, and a Y-axis motor assembly installed on the base plate and used to drive the upper unloading platform to run along the Y-axis guide rails. The upper unloading platform is located above the lower unloading platform, and a fifth limit switch and a sixth limit switch are respectively provided at both ends of the Y-axis guide rail. When the slider is at the sixth limit switch, the upper unloading platform is located below the robotic arm mechanism.
[0026] Preferably, the receiving platform, the adsorption platform, the upper discharging platform and the lower discharging platform have the same structure, and all include a base plate for connection, a sealing plate and an adsorption plate installed on the base plate, a closed cavity is formed between the sealing plate and the adsorption plate, a plurality of adsorption holes are arranged on the adsorption plate, the closed space is connected to an air pipe through the air hole, and the other end of the air pipe is connected to a vacuum valve.
[0027] Compared with the prior art, the present invention has the following beneficial effects:
[0028] The device provided by the present invention utilizes the sharp angle design of the film stripping table in conjunction with the vacuum adsorption structure of the material receiving platform to realize the stripping of the optical film from the optical film roll to the material receiving platform. The stripping device has a simple structure and simple operation, which reduces the material change time. The unwinding roller is connected to the brake to ensure that the optical film roll will not be output without external force pulling, which can improve the output accuracy of the optical film.
[0029] The robot arm mechanism is provided with an X-axis adjustment module and a Y-axis adjustment module, which can correct the alignment of the optical film before film pasting, thereby improving the alignment accuracy of the optical film.
[0030] The robotic arm mechanism is also provided with a first connecting plate with adjustable laminating angle and a lifting roller module. The film laminating action from front to back is completed by adjusting the inclination angle of the first connecting plate. After the film laminating is completed, the optical film is rolled to further improve the laminating accuracy between the optical film and the panel. At the same time, it can also drive away the bubbles between the film and the panel to improve product quality. __ BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a structural schematic diagram of the device provided by the present invention;
[0032] Figure 2 It is a structural schematic diagram of the stripping device;
[0033] Figure 3 It is a structural diagram of the robotic arm mechanism;
[0034] Figure 4 It is a structural diagram of the discharge mechanism. DETAILED DESCRIPTION
[0035] The present invention will be further described below in conjunction with the accompanying drawings:
[0036] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only referenced to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, rather than to limit the present invention.
[0037] See also Figure 1 As shown, the present invention provides an alignment correction film laminating device, comprising a stripping device 1 installed on a frame, and an alignment correction film laminating device installed on the frame through a bottom plate 21 and arranged in parallel with the stripping device;
[0038] The alignment correction film laminating device comprises a bracket 22 mounted on a bottom plate 21, a mechanical arm mechanism 23 movably mounted on the bracket, and a material discharge mechanism 24 mounted on the bottom plate 21;
[0039] See also Figure 1 , Figure 2 As shown, the stripping device 1 includes a first vertical plate 11 fixed on the frame, a reeling mechanism installed on the rear side of the first vertical plate 11 through a second vertical plate 12, a stripping table 14 fixed on the inner side of the first vertical plate 11, a rubber-coated roller mechanism, a reeling mechanism and a plurality of rollers 17, and also includes a receiving platform 18 fixed on the bottom plate 21 and arranged in parallel with the stripping table 14, and the stripping table 14 is located above the receiving platform 18;
[0040] The unwinding mechanism includes a brake 131 mounted on the outside of the second vertical plate 12 by fixing bolts, and an unwinding roller 132 sleeved on the output shaft of the brake 131;
[0041] The stripping platform 14 is located near one end of the receiving platform 18 and is designed with an acute angle;
[0042] The rubber-coated roller mechanism comprises a first motor assembly 151 mounted on the outside of the first vertical plate 11 by fixing bolts, a rubber-coated roller 152 sleeved on the output shaft of the first motor assembly 151 and located on the inside of the first vertical plate 11, and a pressure roller 153 arranged in parallel with the rubber-coated roller 152. One end of the pressure roller 153 is movably mounted on a groove recessed on the inside of the first vertical plate 11 through a bearing seat 154, and the other end is connected to the end of the rubber-coated roller 152 through a first connecting rod 155. The roller surface of the pressure roller 153 is tightly matched with the roller surface of the rubber-coated roller 152, and the optical film roll passes between the pressure roller 153 and the rubber-coated roller 152.
[0043] The material receiving mechanism includes a second motor assembly 161 installed on the outside of the first vertical plate 11 through a fixing member, a material receiving roller 162 sleeved on the output shaft of the second motor assembly 161 and located on the inside of the first vertical plate 11, and the second motor assembly 161 includes a second motor and a magnetic powder clutch 163 drivingly connected to the output shaft of the second motor;
[0044] The optical film roll is outputted by the unwinding roller 131 of the unwinding mechanism, passes through the bottom of the first passing roller 17, the top of the stripping platform 14, the top of the second passing roller 17, and the gap between the rubber-coated roller 152 and the pressing roller 153 in sequence, and is then recovered by the winding roller 162 of the receiving mechanism. The optical film sheet on the optical film roll is separated from the optical film roll under the action of the stripping platform 14 and transferred to the receiving platform 18.
[0045] The material receiving platform includes a base plate fixed on the bottom plate 21 by a column, a sealing plate and an adsorption plate installed on the base plate, a closed cavity is formed between the sealing plate and the adsorption plate, a plurality of adsorption holes are arranged on the adsorption plate, the closed space is connected to an air pipe through the air holes, and the other end of the air pipe is connected to a vacuum valve, so that the optical film is firmly placed on the material receiving platform through negative pressure.
[0046] See also Figure 1 As shown, the bracket 22 is provided with an X-axis linear module 221, and the mechanical arm mechanism 23 is movably mounted on the X-axis linear module 221 through an X-axis slide;
[0047] The first limit switch and the second limit switch are respectively arranged on both sides of the X-axis linear module 221. The bracket 22 is located below the X-axis linear module 221 and is also provided with an ion blower 222. The ion blower 222 is located between the first limit switch and the second limit switch.
[0048] The X-axis slide is located at the first limit switch, and the robotic arm mechanism 23 is located above the material receiving platform 18 ; the X-axis slide is located at the second limit switch, and the robotic arm mechanism 23 is located above the material discharging mechanism 24 .
[0049] See also Figure 1, Figure 3 As shown, the robot arm mechanism 23 includes a Z-axis linear module 231 fixed on the X-axis slide, a terminal block 232 interactively mounted on the Z-axis linear module 231 through the Z-axis slide, a lifting roller module 233 mounted on the front end of the terminal block 232, an X-axis adjustment module 234 arranged to penetrate the terminal block 232 horizontally, a Y-axis adjustment module 235 arranged to penetrate the terminal block 232 and the lifting roller module 233 vertically, and a flip adjustment module 234 mounted on the table top of the terminal block 232. 6. Two first connecting seats 237 fixed to both sides of the terminal block through a connecting shaft, a first connecting plate 238 movably installed under the terminal block 232 through a flip adjustment module 236 and the two first connecting seats 237, and an adsorption platform fixed to the bottom surface of the first connecting plate 238. The terminal block 232 also includes a plurality of vacuum valves 2321, a pressure regulating valve 2322 and a solenoid valve 2323. The adsorption platform includes a sealing plate 2391 and an adsorption plate 2392 fixed to the bottom surface of the first connecting plate;
[0050] The lifting roller module 233 includes a second connecting plate 2331 fixed at the front end of the terminal block 232, a first lifting cylinder 2332 installed on the top surface of the second connecting plate 2331, a lifting guide rail 2333 opposite to the outer wall of the second connecting plate 2331, a first lifting plate 2334 movably installed on the lifting guide rail 2333 through a slider and connected to the piston rod end of the first lifting cylinder 2332 on the top surface, a second connecting seat 2335 fixed to the outer wall of the first lifting plate 2334, a plurality of pneumatic valves 2336 equidistantly arranged on the top surface of the second connecting seat 2335, a second lifting plate 2337 arranged below the second connecting seat 2335 and controlled to lift and lower by the plurality of pneumatic valves 2336, and a roller 2339 installed below the second lifting plate 2337 through second connecting rods 2338 on both sides;
[0051] The second lifting plate 2337 is also provided with a slot for the longitudinal guide rod 2353 of the Y-axis adjustment module 235 to pass through.
[0052] The X-axis adjustment module 234 includes a transverse adjustment cylinder 2341 horizontally mounted on the left side wall of the terminal block 232 by fixing bolts, a third connecting plate 2342 sleeved on the cylinder body of the transverse adjustment cylinder 2341, two transverse guide rods 2343 opposite to the two sides of the third connecting plate 2342 and extending through the terminal block 232 to the right side wall of the terminal block 232, a third connecting seat 2344 connecting the other ends of the two transverse guide rods 2343, a second lifting cylinder 2345 with a piston rod end mounted on the top surface of the third connecting seat 2344 by fixing bolts, a fourth connecting plate 2346 sleeved on the cylinder body of the second lifting cylinder 2345, and a first limit plate 2348 connected to both sides of the fourth connecting plate 2346 through two first lifting guide rods 2347;
[0053] The Y-axis adjustment module 235 includes a longitudinal adjustment cylinder 2351 horizontally installed on the rear side wall of the terminal block 232 by fixing bolts, a fifth connecting plate 2352 sleeved on the cylinder body of the longitudinal adjustment cylinder 2351, two longitudinal guide rods 2353 opposite to each other on both sides of the fifth connecting plate 2352 and extending forward through the terminal block 232 and the second lifting plate 2337 in sequence, a fourth connecting seat 2354 connecting the other ends of the two longitudinal guide rods 2353, a third lifting cylinder 2355 whose piston rod end is installed on the top surface of the fourth connecting seat 2354 by fixing bolts, a sixth connecting plate 2356 sleeved on the cylinder body of the third lifting cylinder 2355, and a second limit plate 2358 connected to both sides of the sixth connecting plate 2356 through two second lifting guide rods 2357.
[0054] The flip adjustment module 236 includes a third vertical plate 2361 fixed to the table top of the terminal table 232, a hinge seat 2362 fixed to the side wall of the third vertical plate 2361, and an adjustment cylinder 2363 hinged to the hinge seat 2362, and a connecting piece 2364 is hinged at the end of the piston rod of the adjustment cylinder 2363, and the connecting piece 2364 is connected to the top surface of the first connecting plate 238;
[0055] The first connecting seat 237 connected by connecting rods on both sides of the terminal block 232 is connected to the top surface of the first connecting plate 238, and the flip adjustment module 236 adjusts the tilt angle of the first connecting plate 237, and the first connecting seat 237 rotates accordingly.
[0056] See also Figure 1 , Figure 4 As shown, the material discharging mechanism 24 includes a lower material discharging platform module and an upper material discharging platform module installed on the bottom plate 21;
[0057] The material discharging platform module includes a Y-axis linear module 241 fixed on the bottom plate 21, and a material discharging platform 242 movably mounted on the Y-axis linear module 241 through a Y-axis slide. A third limit switch and a fourth limit switch are respectively provided at both ends of the Y-axis linear module 241. When the Y-axis slide is at the fourth limit switch, the material discharging platform 242 is located below the robot arm mechanism 23.
[0058] The upper unloading platform module includes two Y-axis guide rails 243 fixed to the base plate 21 and symmetrically arranged on both sides of the Y-axis linear module, an upper unloading platform 244 movably installed between the two Y-axis guide rails 243 through a slider, and a Y-axis motor assembly 245 installed on the base plate 21 and used to drive the upper unloading platform 244 to run along the Y-axis guide rails 243. The upper unloading platform 244 is located above the lower unloading platform 242, and the fifth limit switch and the sixth limit switch are respectively provided at both ends of the Y-axis guide rail 243. When the slider is at the sixth limit switch, the upper unloading platform 244 is located below the robotic arm mechanism 23.
[0059] The receiving platform 18, the adsorption platform 239, the upper discharging platform 244 and the lower discharging platform 242 have the same structure, and all include a substrate for connection, a sealing plate and an adsorption plate installed on the substrate, a closed cavity is formed between the sealing plate and the adsorption plate, a plurality of adsorption holes are arranged on the adsorption plate, the closed space is connected to an air pipe through the air hole, and the other end of the air pipe is connected to a vacuum valve.
[0060] The specific working process of the alignment correction film laminating device provided by the present invention is as follows:
[0061] The optical film roll is output from the unwinding shaft of the unwinding mechanism, passes under the first roller and the stripping table in sequence, and the optical film is separated from the optical film roll and adsorbed in the receiving platform. After the optical film is stripped, the optical film roll passes under the stripping table, above the second roller, between the rubber-coated roller and the pressing roller, and is finally recovered by the receiving roller.
[0062] The mechanical arm mechanism moves to the left along the X-axis linear module. When the X-axis slider reaches the first limit switch, the mechanical arm mechanism is located above the receiving platform, and the terminal block moves downward along the Z-axis linear module to transfer the optical film on the receiving platform to the adsorption platform.
[0063] The terminal block moves upward along the Z-axis linear module, and the mechanical arm mechanism moves rightward along the X-axis linear module. When the X-axis slider reaches the second limit switch, the mechanical arm mechanism is located above the unloading mechanism; the X-axis adjustment module and the Y-axis adjustment module of the mechanical arm mechanism work simultaneously, and according to the position of the panel placed on the upper unloading platform or the lower unloading platform of the unloading mechanism, adjust the position of the optical film on the adsorption platform until the position of the optical film corresponds to the position of the panel;
[0064] The lower unloading platform moves along the Y-axis linear module or the upper unloading platform moves along the Y-axis guide rail to the bottom of the robotic arm mechanism;
[0065] The piston rod of the adjusting cylinder of the flip adjustment mechanism extends to control the front end of the adsorption platform to tilt downward, and then the terminal block moves downward along the Z-axis linear module to attach the optical film on the adsorption platform to the panel according to the front-to-back instantaneous shift;
[0066] The piston rod of the first lifting cylinder of the lifting roller module extends, and the pneumatic valve is activated at the same time, so that the roller descends until it contacts the upper surface of the panel;
[0067] The lower unloading platform is reset along the Y-axis linear module or the upper unloading platform is reset along the Y-axis guide rail, and the optical film is further attached to the panel under the action of the roller, and the bubbles between the optical film and the panel are squeezed out to complete the positioning and attachment of the optical film and the panel.
[0068] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should fall within the scope of the claims of the present invention.
Claims
1. A film laminating device for alignment correction, characterized in that: It includes a stripping device installed on a frame, and a positioning correction film laminating device installed on the frame in parallel through a bottom plate, wherein the material receiving platform of the stripping device is installed on the bottom plate, and the positioning correction film laminating device includes a bracket installed on the bottom plate, a mechanical arm mechanism movably installed on the bracket, and a material discharging mechanism installed on the bottom plate; The robotic arm mechanism includes an X-axis adjustment module and a Y-axis adjustment module for aligning and correcting the position of the optical film, and also includes a flip adjustment module and a lifting roller module for improving the film pasting accuracy of the optical film; the stripping device peels the optical film from the optical film roll to the receiving platform, and the robotic arm mechanism absorbs the optical film, completes the alignment correction of the optical film through the X-axis adjustment module and the Y-axis adjustment module, and then transfers it to the unloading mechanism to fit with the panel placed on the unloading mechanism.
2. The alignment correction film laminating device according to claim 1, characterized in that: The stripping device includes a first vertical plate fixed on the frame, a reeling mechanism installed on the rear side of the first vertical plate through a second vertical plate, a stripping table fixed on the inner side of the first vertical plate, a rubber-coated roller mechanism, a reeling mechanism and a plurality of rollers, and also includes a receiving platform fixed on the bottom plate and arranged in parallel with the stripping table, and the stripping table is located above the receiving platform; The unwinding mechanism comprises a brake installed on the outer side of the second vertical plate through a fixing member, and an unwinding roller sleeved on the output shaft of the brake; The stripping table is located close to one end of the material receiving platform and is designed with an acute angle; The rubber-coated roller mechanism comprises a first motor assembly mounted on the outer side of the first vertical plate through a fixing member, a rubber-coated roller sleeved on the output shaft of the first motor assembly and located on the inner side of the first vertical plate, and a pressure roller arranged in parallel with the rubber-coated roller, one end of the pressure roller being movably mounted on a slide groove recessed on the inner side of the first vertical plate through a bearing seat, and the other end being connected to the end of the rubber-coated roller through a first connecting rod, the roller surface of the pressure roller being tightly matched with the roller surface of the rubber-coated roller, and the optical film roll passing through between the pressure roller and the rubber-coated roller; The material receiving platform comprises a second motor assembly mounted on the outside of the first vertical plate through a fixing member, and a material receiving roller sleeved on the output shaft of the second motor assembly and located on the inside of the first vertical plate; The optical film roll is output by the unwinding roller of the unwinding mechanism, passes through the stripping table, the gap between the rubber coating roller and the pressure roller in sequence, and is then recovered by the winding roller of the receiving mechanism.
3. The alignment correction film laminating equipment according to claim 1, characterized in that: The bracket is provided with an X-axis linear module, and the robotic arm mechanism is movably mounted on the X-axis linear module via an X-axis slide table; The mechanical arm mechanism includes a Z-axis linear module fixed on the X-axis slide, a terminal block interactively mounted on the Z-axis linear module through the Z-axis slide, a lifting roller module mounted on the front end of the terminal block, an X-axis adjustment module horizontally penetrating the terminal block, a Y-axis adjustment module longitudinally penetrating the terminal block and the lifting roller module, a flip adjustment module mounted on the table top of the terminal block, two first connecting seats respectively fixed on both sides of the terminal block through a connecting shaft, a first connecting plate movably mounted below the terminal block through the flip adjustment module and the two first connecting seats, and an adsorption platform fixed on the bottom surface of the first connecting plate, and the terminal block also includes a plurality of vacuum valves, a pressure regulating valve and a solenoid valve; The material discharging mechanism comprises a lower material discharging platform module and an upper material discharging platform module which are installed on the bottom plate.
4. The alignment correction film laminating device according to claim 3, characterized in that: A first limit switch and a second limit switch are respectively arranged on both sides of the X-axis linear module, and an ion blower is also arranged below the X-axis linear module on the bracket, and the ion blower is located between the first limit switch and the second limit switch; The X-axis slide is located at the second limit switch, and the mechanical arm mechanism is located above the unloading mechanism.
5. The alignment correction film laminating device according to claim 3, characterized in that: The lifting roller module comprises a second connecting plate fixed to the front end of the terminal block, a first lifting cylinder installed on the top surface of the second connecting plate, a lifting guide rail opposite to the outer side wall of the second connecting plate, a first lifting plate movably installed on the lifting guide rail through a slider and connected to the piston rod end of the first lifting cylinder on the top surface, a second connecting seat fixed to the outer side wall of the first lifting plate, a plurality of pneumatic valves equidistantly arranged on the top surface of the second connecting seat, a second lifting plate arranged below the second connecting seat and controlled to rise and fall by the plurality of pneumatic valves, and a roller installed below the second lifting plate through second connecting rods on both sides; The second lifting plate is also provided with a slot for the longitudinal guide rod of the Y-axis adjustment module to pass through.
6. The alignment correction film laminating device according to claim 3, characterized in that: The X-axis adjustment module includes a transverse adjustment cylinder horizontally mounted on the left side wall of the terminal block through a fixing member, a third connecting plate sleeved on the cylinder body of the transverse adjustment cylinder, two transverse guide rods opposite to both sides of the third connecting plate and extending to the other side through the terminal block, a third connecting seat connecting the other ends of the two transverse guide rods, a second lifting cylinder whose piston rod end is mounted on the top surface of the third connecting seat through a fixing member, a fourth connecting plate sleeved on the cylinder body of the second lifting cylinder, and a first limit plate connected to both sides of the fourth connecting plate through two first lifting guide rods; The Y-axis adjustment module includes a longitudinal adjustment cylinder horizontally installed on the rear side wall of the terminal block through a fixing member, a fifth connecting plate sleeved on the cylinder body of the longitudinal adjustment cylinder, two longitudinal guide rods opposite to each other on both sides of the fifth connecting plate and extending to the other side through the terminal block and the second lifting plate in sequence, a fourth connecting seat connecting the other ends of the two longitudinal guide rods, a third lifting cylinder whose piston rod end is installed on the top surface of the fourth connecting seat through a fixing member, a sixth connecting plate sleeved on the cylinder body of the third lifting cylinder, and a second limit plate connected to both sides of the sixth connecting plate through two second lifting guide rods.
7. The alignment correction film laminating device according to claim 3, characterized in that: The flip adjustment module includes a third vertical plate fixed on the table top of the terminal block, a hinged seat fixed on the side wall of the third vertical plate, and an adjustment cylinder hinged to the hinged seat. The end of the piston rod of the adjustment cylinder is hinged with a connecting piece, and the connecting piece is connected to the top surface of the first connecting plate.
8. The alignment correction film laminating device according to claim 3, characterized in that: The material discharging platform module comprises a Y-axis linear module fixed on the bottom plate, and a material discharging platform movably mounted on the Y-axis linear module through a Y-axis slide, and a third limit switch and a fourth limit switch are respectively provided at both ends of the Y-axis linear module. When the Y-axis slide is at the fourth limit switch, the material discharging platform is located below the robotic arm mechanism; The upper unloading platform module includes two Y-axis guide rails fixed to the base plate and symmetrically distributed on both sides of the Y-axis linear module, an upper unloading platform movably installed between the two Y-axis guide rails through a slider, and a Y-axis motor assembly installed on the base plate and used to drive the upper unloading platform to run along the Y-axis guide rails. The upper unloading platform is located above the lower unloading platform, and a fifth limit switch and a sixth limit switch are respectively provided at both ends of the Y-axis guide rail. When the slider is at the sixth limit switch, the upper unloading platform is located below the robotic arm mechanism.
9. The alignment correction film laminating device according to any one of claims 1 to 8, characterized in that: The receiving platform, adsorption platform, upper discharging platform and lower discharging platform have the same structure, and all include a base plate for connection, a sealing plate and an adsorption plate installed on the base plate, a closed cavity is formed between the sealing plate and the adsorption plate, a plurality of adsorption holes are arranged on the adsorption plate, the closed cavity is connected to an air pipe through the air hole, and the other end of the air pipe is connected to a vacuum valve.
Citation Information
Patent Citations
High-accuracy full-automatic film adhering equipment
CN108973101A