CN111645917A

CN111645917A - Automatic film sticking machine

Info

Publication number: CN111645917A
Application number: CN202010537077.8A
Authority: CN
Inventors: 袁兴军; 向迎春
Original assignee: Shenzhen Zhongxin Technology Co ltd
Current assignee: Shenzhen Zhongxin Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-09-11

Abstract

The invention discloses an automatic film sticking machine which comprises a rack, an object carrying platform, a material taking platform and a jig, wherein the material taking platform comprises a first mounting frame, a first driving mechanism, a sticking film, a tensioning device, a sticking device and a second driving mechanism, wherein the first mounting frame is arranged on the rack in a sliding manner; the laminating device comprises a second mounting frame arranged on the first mounting frame in a sliding mode, a laminating roller arranged on the second mounting frame in a sliding mode through a first connecting block, and a third driving mechanism arranged on the second mounting frame and connected with the first connecting block in a transmission mode, and two ends of the laminating roller are rotatably connected with the first connecting block; the second driving mechanism is arranged on the first mounting frame and is in transmission connection with the second mounting frame. The invention is beneficial to increasing the application range of the automatic film sticking machine.

Description

Automatic film sticking machine

Technical Field

The invention relates to the technical field of film sticking equipment, in particular to an automatic film sticking machine.

Background

With the progress of the industrial level and the improvement of the living standard of people, people generally attach a layer of functional film on the surface of a display screen so as to achieve the purpose of protecting or realizing a certain function.

The existing film sticking machine generally adopts a mode that a vacuum suction nozzle is used for sucking a functional film to a display screen, and then a roller is used for rolling on the surface of the functional film so as to stick the functional film on the display screen. However, when functional films with different specifications are taken, the position or the number of the vacuum suction nozzles needs to be changed, so that the universality of the existing film sticking machine is low.

Disclosure of Invention

The invention mainly aims to provide an automatic film sticking machine, and aims to solve the technical problem that the position or the number of vacuum suction nozzles needs to be changed when the vacuum suction nozzles are used for sucking functional films of different specifications.

In order to solve the technical problems, the invention provides an automatic film sticking machine which comprises a rack, and an object carrying platform, a material taking platform and a jig which are arranged on the rack, wherein the material taking platform is positioned above the object carrying platform and the jig, the material taking platform comprises a first mounting frame, a first driving mechanism, a tensioning device, a sticking film, a sticking device and a second driving mechanism, and the first mounting frame is arranged on the rack in a sliding manner; the first driving mechanism is used for driving the first mounting frame to reciprocate between the loading platform and the jig; the tensioning device is used for controlling the tightness of the adhesive film; two ends of the adhesive film are respectively connected with the first mounting frame and the output end of the tensioning device; the laminating device comprises a second mounting frame, a laminating roller and a third driving mechanism, the second mounting frame is arranged on the first mounting frame in a sliding mode, two ends of the laminating roller are connected with the second mounting frame in a sliding mode through first connecting blocks respectively and are located above the adhesive film, two ends of the laminating roller are rotatably connected with the first connecting blocks respectively, the third driving mechanism is arranged on the second mounting frame, and the output end of the third driving mechanism is connected with the first connecting blocks; the second driving mechanism is arranged on the first mounting frame, and the output end of the second driving mechanism is connected with the second mounting frame.

Preferably, the tensioning device comprises a fourth driving mechanism arranged on the first mounting frame and a first guide cylinder arranged on the first mounting frame in a rotating mode, one end of the adhesive film is connected with the first mounting frame in a sliding mode through a second connecting block and is located above the first guide cylinder, and the top surface of the adhesive film is attached to the first guide cylinder and is arranged in an attaching mode.

Preferably, laminating device still include both ends respectively with two the second guide cylinder that first linkage block rotated the connection, the second guide cylinder with the laminating cylinder syntropy is arranged, just the second guide cylinder is located the below of pad pasting and can with the bottom surface laminating of pad pasting, the laminating cylinder can with the top surface laminating of pad pasting.

Preferably, two ends of the second guide cylinder are respectively provided with a limiting ring, and the two limiting rings are respectively attached to two opposite side edges of the adhesive film.

Preferably, the carrier platform comprises a first carrier plate and a fifth driving mechanism for driving the first carrier plate to horizontally rotate, and the top surface of the first carrier plate is provided with a plurality of vacuum adsorption holes; the automatic film sticking machine further comprises a first CCD assembly which is arranged on the rack and used for identifying the position of the material on the first carrier plate.

Preferably, the fifth driving mechanism includes a second carrier plate, a first linear slide rail, a second linear slide rail, a lead screw, and a motor, the second carrier plate is located on the rack and rotatably connected to the first carrier plate through a rotating shaft, the first linear slide rail is arranged in an intersecting state with the second linear slide rail, the first linear slide rail is disposed on the first carrier plate, the second linear slide rail is disposed on the second carrier plate, a slider in the first linear slide rail is connected to a slider in the second linear slide rail, the lead screw is rotatably disposed on the second carrier plate and arranged in the same direction as the second linear slide rail, a nut in the lead screw is connected to the slider in the second linear slide rail, the motor is disposed on the second carrier plate, and an output end of the motor is connected to the lead screw in a driving manner.

Preferably, the carrier platform further includes a sixth driving mechanism for driving the first carrier plate to move horizontally, the sixth driving mechanism includes a first driving assembly for driving the first carrier plate to move along a first horizontal direction and a second driving assembly for driving the first carrier plate to move along a second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction.

Preferably, the carrier platform further comprises a seventh driving mechanism for driving the first carrier plate to move closer to or away from the adhesive film.

Preferably, the first CCD assembly includes a camera module, an eighth driving mechanism and a ninth driving mechanism, the eighth driving mechanism is configured to drive the camera module to move along a third horizontal direction, the ninth driving mechanism is configured to drive the camera module to move along a fourth horizontal direction, and the third horizontal direction is perpendicular to the fourth horizontal direction.

Preferably, the automatic film sticking machine further comprises a second CCD assembly arranged on the machine frame and used for identifying the position of the material on the jig.

According to the automatic film sticking machine provided by the embodiment of the invention, the carrying platform, the material taking platform and the jig are arranged on the rack, and the material taking platform is used for conveying the soft base material on the carrying platform to the surface of the hard base material on the jig in a sticking mode for sticking, so that the soft base material in any shape can be conveyed and stuck, and the application range of the automatic film sticking machine is enlarged.

Drawings

FIG. 1 is a schematic structural diagram of an automatic laminator according to an embodiment of the present invention;

FIG. 2 is a schematic view of a part of the structure of the automatic laminator shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the take-off platform shown in FIG. 1;

FIG. 4 is a schematic structural view of the attaching device shown in FIG. 3;

FIG. 5 is a schematic structural view of the carrier platform shown in FIG. 2;

fig. 6 is a schematic view of a portion of the structure of the carrier platform shown in fig. 5;

fig. 7 is a schematic structural view of the first CCD assembly shown in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

The invention provides an automatic film sticking machine, which is particularly suitable for sticking a soft substrate (such as an AGR film) on a hard substrate (such as glass), and as shown in fig. 1 to 4, the automatic film sticking machine comprises a rack 100, an object carrying platform 200, a material taking platform 300 and a jig 400, wherein the object carrying platform 200, the material taking platform 300 and the jig 400 are arranged on the rack 100, the material taking platform 300 comprises a first mounting rack 310, a first driving mechanism 320, a tensioning device 330, a sticking film 340, a sticking device 350 and a second driving mechanism 360, and the first mounting rack 310 is arranged on the rack 100 in a sliding manner; the first driving mechanism 320 is used for driving the first mounting frame 310 to reciprocate between the loading platform 200 and the jig 400; the tensioning device 330 is used for controlling the tightness of the adhesive film 340; two ends of the adhesive film 340 are respectively connected with the output ends of the first mounting frame 310 and the tensioning device 330; the attaching device 350 comprises a second mounting frame 351, an attaching roller 352 and a third driving mechanism 353, wherein the second mounting frame 351 is slidably arranged on the first mounting frame 310, two ends of the attaching roller 352 are respectively slidably connected with the second mounting frame 351 through first connecting blocks 354 and are positioned above the adhesive film 340, two ends of the attaching roller 352 are rotatably connected with the first connecting blocks 354, the third driving mechanism 353 is arranged on the second mounting frame 351, and an output end of the third driving mechanism 353 is connected with the first connecting blocks 354; the second driving mechanism 360 is disposed on the first mounting frame 310, and an output end of the second driving mechanism 360 is connected with the second mounting frame 351.

In this embodiment, as shown in fig. 1, the frame 100 may be an existing frame structure, the loading platform 200, the material taking platform 300, and the jig 400 are all disposed on the frame 100, and the object carrying surfaces of the loading platform 200 and the jig 400 are preferably located on the same horizontal plane, so that the material taking platform 300 can transport the soft substrate located on the loading platform 200 to the hard substrate located on the jig 400 and attach the soft substrate to the hard substrate. Wherein, cargo platform 200 refers to current material transport device and sets up to can place soft substrate can, and tool 400 then possess with the chamber that holds of hard substrate looks adaptation can. Simultaneously, still can set up a plurality of vacuum adsorption holes in the bottom that holds the chamber to conveniently fix hard substrate in holding the intracavity.

The optimization of this scheme lies in getting the structure of material platform 300, as shown in fig. 1 and fig. 2, specifically lies in getting material platform 300 and including first mounting bracket 310, first actuating mechanism 320, overspeed device tensioner 330, paste membrane 340, laminating device 350 and second actuating mechanism 360. Wherein the content of the first and second substances,

as shown in fig. 2 and fig. 3, the first mounting frame 310 includes a first top plate 311 and first side plates 312 disposed at two opposite sides of the first top plate 311, and the two first side plates 312 are slidably connected to the frame 100, specifically, the first side plates 312 are connected to the frame 100 through linear guide rails, and the material platform and the jig 400 are located in a moving area between the two first side plates 312.

As shown in fig. 2, the first driving mechanism 320 is disposed on the frame 100, and an output end of the first driving mechanism 320 is connected to the first side plate 312 for driving the first mounting frame 310 to reciprocate between the loading platform 200 and the fixture 400, at this time, the first driving mechanism 320 is preferably a motor screw assembly, and the number of the first driving mechanisms 320 is two, and the two first driving mechanisms are respectively in transmission connection with the two first side plates 312.

As shown in fig. 3, the adhesive film 340 is horizontally disposed on the first mounting frame 310, and both ends of the adhesive film 340 are connected to the first mounting frame 310 and the output end of the tensioning device 330, respectively. The sticking film 340 is preferably a rectangular flexible sheet made of PET, the bottom surface of the sticking film 340 has a sticking layer, the sticking layer can be directly arranged in a tape layer or specific glue coated on the bottom surface of the sticking film 340, and the bonding strength of the sticking layer to the soft base material on the loading platform 200 is smaller than that of the soft base material and the hard base material on the jig 400.

The form of overspeed device tensioner 330 can be by containing cylinder and torsional spring constitution, and the containing cylinder rotates to set up on first mounting bracket 310 this moment, and the torsional spring cover is established in the pivot of containing cylinder and is connected with first mounting bracket 310 and containing cylinder respectively, and paste wherein one end winding of membrane 340 can on the containing cylinder to can utilize the elasticity control of torsional spring to paste the length that the membrane 340 other end stretches out, reach the mesh of the elasticity of control pad pasting membrane 340 with this. Of course, the linear driving mechanism disposed on the first mounting frame 310 may be directly connected to one end of the adhesive film 340, so as to control the distance between the two ends of the adhesive film 340 to control the tightness of the adhesive film 340.

As shown in fig. 3 and 4, the attaching device 350 is disposed on the first mounting frame 310, and the attaching device 350 includes a second mounting frame 351, an attaching roller 352, and a third driving mechanism 353. At this time, the second mounting frame 351 includes a second top plate 357 and two second side plates 358 disposed at two opposite sides of the second top plate 357, and the second top plate 357 is slidably disposed on the top surface of the first top plate 311, specifically, the second top plate 357 is connected to the first top plate 311 through a linear guide, the second top plate 357 is slidable along the length direction of the adhesive film 340, and the two second side plates 358 are disposed at two sides of the first side plates 312, so that the connection line between the two first side plates 312 and the connection line between the two second side plates 358 are disposed in a perpendicular state. The two ends of the bonding roller 352 are slidably connected to the two second side plates 358 through the first connecting blocks 354, the two ends of the bonding roller 352 are rotatably connected to the two first connecting blocks 354, and the bonding roller 352 is located above the bonding film 340 and below the first top plate 311. The number of the third driving mechanisms 353 is preferably two, and the third driving mechanisms 353 are respectively disposed on the two second side plates 358 and are in transmission connection with the first connecting blocks 354, and the third driving mechanisms 353 preferably adopt linear air cylinders, so as to conveniently drive the laminating roller 352 to be close to or far from the adhesive film 340.

As shown in fig. 2 and 3, the second driving mechanism 360 is disposed on the first top plate 311, and an output end of the second driving mechanism 360 is connected to the second top plate 357, so as to drive the second top plate 357 to move, and the second driving mechanism 360 may be in the form of a motor-screw assembly.

In this embodiment, automatic sticking film machine is at the during operation, including getting material part and laminating part, gets the material part: firstly, the first mounting frame 310 is driven by the first driving mechanism 320 to slide, the pasting film 340 is positioned right above the carrying platform 200, then the second driving mechanism 360 drives the pasting roller 352 to be positioned right above one end of the soft base material, the third driving mechanism 353 drives the pasting roller 352 to move towards the pasting film 340 and drive the pasting film 340 to be contacted with the soft base material, finally the second driving mechanism 360 drives the pasting roller 352 to move from one end of the soft base material to the other end, so that the third driving mechanism 353 drives the pasting roller 352 to ascend after the soft base material is pasted on the pasting film 340, and the material taking action is finished; a fitting part: the first driving mechanism 320 drives the first mounting frame 310 to move towards the jig 400 and enables the soft base material on the pasting film 340 to be located right above the jig 400, and since the pasting roller 352 is located at one end of the soft base material, the third driving mechanism 353 is used for directly driving the pasting roller 352 to move towards the pasting film 340, and after a part of the soft base material on the pasting film 340 is contacted with the hard base material on the jig 400, the second driving mechanism 360 is used for driving the pasting roller 352 to move towards the other end of the soft base material, so that the pasting action is completed. Meanwhile, since the adhesive film 340 has a certain deformation property, the tightness of the adhesive film 340 is controlled by the tensioning device 330 during the contact between the bonding roller 352 and the adhesive film 340, so that the adhesive film 340 can be better contacted with a soft substrate. In this embodiment, through set up cargo platform 200, get material platform 300 and tool 400 in frame 100 to the utilization is got material platform 300 and is adopted the mode of pasting to carry out the laminating to the surface that is located the hard substrate on tool 400 with the soft substrate transportation on cargo platform 200, thereby is favorable to transporting and laminating the soft substrate of any shape, has increased automatic sticking film machine's application scope with this. Meanwhile, the soft substrate is attached to the hard substrate by rolling the attaching roller 352 on the attaching film 340, which is beneficial to avoiding the phenomenon that the attaching roller 352 is scratched when directly rolling on the soft substrate.

In a preferred embodiment, as shown in fig. 2 and 3, the tensioning device 330 includes a fourth driving mechanism 331 provided on the first mounting frame 310 and a first guide cylinder 332 rotatably provided on the first mounting frame 310. At this time, it is preferable that the fourth driving mechanism 331 is located on the first side plate 312, the fourth driving mechanism 331 is a linear driving mechanism, and an output end of the fourth driving mechanism 331 needs to be arranged in a vertical state, the type of the fourth driving mechanism 331 may be a motor screw assembly or a linear air cylinder, and it is preferable that the first guide cylinder 332 and the attaching roller 352 are arranged in the same direction. Meanwhile, preferably, the two ends of the length direction of the adhesive film 340 are both provided with a second connection block 341, the two second connection blocks 341 are respectively connected with the first mounting frame 310 (i.e., the two first side plates 312), the second connection block 341 at one end is slidably connected with the first mounting frame 310 and can slide along the vertical direction, and meanwhile, the second connection block 341 in the sliding arrangement is connected with the output end of the fourth driving mechanism 331. At this time, the second connecting block 341 and the first guiding cylinder 332 which are slidably disposed are located on the same first side plate 312, and the first guiding cylinder 332 is located right below the second connecting block 341. As for the second connection block 341, the second connection block may be formed by two plate bodies having the same width as the adhesive film 340, and the end portion of the adhesive film 340 is placed between the two plate bodies and the two plate bodies are fixed by screws, so that the two ends of the adhesive film 340 are respectively connected to the output ends of one of the first side plate 312 and the fourth driving mechanism 331 through the second connection block 341. At this time, the first guide cylinder 332 may be attached to the top surface of the adhesive film 340, so that the fourth driving mechanism 331 may drive the second connection block 341 to move to control the tightness of the adhesive film 340.

In a preferred embodiment, in order to conveniently control the tightness of the adhesive film 340, it is preferable that the fourth driving mechanism 331 is a linear cylinder, and a pressure regulating valve for controlling the pressure of the air introduced into the linear cylinder is further provided, so as to conveniently control the speed of the output end of the linear cylinder.

In a preferred embodiment, as shown in fig. 3 and 4, in order to facilitate the position of the adhesive film 340 during the taking and applying, the applying device 350 further preferably includes a second guiding cylinder 355 rotatably connected to the two first connecting blocks 354 at two ends thereof, respectively, the second guiding cylinder 355 is disposed in the same direction as the applying roller 352, and the second guiding cylinder 355 is located below the adhesive film 340 and can be applied to the bottom surface of the adhesive film 340. At this time, the attaching roller 352 may be attached to the top surface of the attaching film 340 and be positioned below the second guide cylinder 355. In this embodiment, when the bonding roller 352 controls the material taking and bonding actions of the bonding film 340, that is, the third driving mechanism 353 does not exist to drive the bonding roller 352 to move toward the bonding film 340, so as to drive the bonding film 340 to move.

In a preferred embodiment, as shown in fig. 4, two ends of the second guiding roller are respectively provided with a limiting ring 356, and the two limiting rings 356 are respectively attached to two opposite sides of the adhesive film 340, i.e. the distance between the two limiting rings 356 is equal to the width of the adhesive film 340, so as to be beneficial to controlling the position of the adhesive film 340 when the attaching roller 352 moves on the adhesive film 340.

In a preferred embodiment, as shown in fig. 2 and 5, the carrier platform 200 includes a first carrier 210 and a fifth driving mechanism 220, and a plurality of vacuum suction holes are uniformly disposed on the top surface of the first carrier 210, so as to facilitate fixing the soft substrate on the first carrier 210, thereby facilitating preventing the soft substrate from moving on the first carrier 210. At this time, the fifth driving mechanism 220 is located on the frame 100, and an output end of the fifth driving mechanism 220 is in transmission connection with the first carrier 210, so as to drive the first carrier 210 to rotate horizontally, and a specific driving manner of the fifth driving mechanism 220 may refer to a conventional manner, such as a stepping motor or a servo motor. In this embodiment, the fifth driving mechanism 220 drives the first carrier 210 to rotate, so as to facilitate adjustment of the placing angle of the soft substrate on the first carrier 210, thereby improving the precision of the bonding between the soft substrate and the hard substrate. Meanwhile, as shown in fig. 1, in order to facilitate the fifth driving mechanism 220 to drive the first carrier 210 to rotate by an angle, it is preferable that the rack 100 is further provided with a first CCD assembly 500, so that after the first CCD assembly 500 is used to photograph the soft substrate on the first carrier 210, the deviation degree between the soft substrate and the hard substrate is analyzed, and the fifth driving mechanism 220 drives the first carrier 210 to rotate by an angle according to the deviation degree information.

In a preferred embodiment, as shown in fig. 5 and 6, the fifth driving mechanism 220 includes a second carrier 221, a first linear guideway 222, a second linear guideway 223, a lead screw 224 and a motor. The second carrier 221 is located on the rack 100 and is rotatably connected to the bottom of the first carrier 210 through a rotating shaft, and preferably, the connecting positions of the two ends of the rotating shaft are the centers of the bottom surface of the first carrier 210 and the top surface of the second carrier 221, respectively. The first linear slide rail 222 and the second linear slide rail 223 are arranged in a stacked and crossed state (preferably, arranged in a vertical state), that is, the first linear slide rail 222 is located on the first carrier 210, the second linear slide rail 223 is located on the second carrier 221, specifically, the first linear slide rail 222 is located on the bottom surface of the first carrier 210, and the second linear slide rail 223 is located on the bottom surface or the side surface of the second carrier 221, meanwhile, the slider in the first linear slide rail 222 is connected with the slider in the second linear slide rail 223, specifically, a connection plate 225 is arranged on the slider in the first linear slide rail 222, a connection post 226 is arranged on the slider in the second linear slide rail 223, and the connection plate 225 is rotatably connected with the connection post 226. At this time, it is preferable that the first linear guide 222 and the second linear guide 223 are respectively located at the same end of the first carrier 210 and the second carrier 221, so as to conveniently control the rotation angle of the first carrier 210. The screw 224 is disposed on the second carrier 221, and the screw 224 is disposed in the same direction as the second linear slide 223, while the nut in the screw 224 is connected with the slider in the second slide. The motor is disposed on the second carrier 221, and an output end of the motor is in transmission connection with the lead screw 224, and the motor is preferably a servo motor or a stepping motor. In this embodiment, the nut in the screw 224 is driven by the motor to move, so that the nut drives the slider in the first linear slide rail 222 to move and then drives the slider in the second linear slide rail 223 to move, thereby driving the first carrier 210 to rotate.

In a preferred embodiment, as shown in fig. 5 and 6, the carrier platform 200 further includes a sixth driving mechanism 230 for driving the first carrier 210 to move horizontally, and the sixth driving mechanism 230 includes a first driving component for driving the first carrier 210 to move along a first horizontal direction and a second driving component for driving the first carrier 210 to move along a second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction. The first driving assembly and the second driving assembly are preferably arranged by using the existing linear guide rail + screw assembly, and specifically, two sixth driving mechanisms 230 are preferably arranged on the bottom surface of the second carrier 221. At this time, the first driving assembly includes a third carrier and a third linear slide rail disposed on the top surface of the third carrier, a slider in the third linear slide rail is connected to the bottom surface of the second carrier 221, the second driving assembly includes a fourth carrier and a fourth linear slide rail disposed on the top surface of the fourth carrier, and a slider in the fourth linear slide rail is connected to the bottom surface of the third carrier. Meanwhile, a fifth carrier plate and two motor screw assemblies arranged on the fifth carrier plate are further arranged, the fourth carrier plate is located on the fifth carrier plate, and the output ends of the two motor screw assemblies are respectively connected with one of the third carrier plate and the fourth carrier plate, so that the first carrier plate 210 can be automatically driven to move in the horizontal plane, and the position of the soft substrate located on the first carrier plate 210 can be adjusted.

In a preferred embodiment, as shown in fig. 5, the carrier platform 200 further includes a seventh driving mechanism 240 for driving the first carrier 210 to move close to or away from the adhesive film 340, in which the seventh driving mechanism 240 includes a sixth carrier, a sliding column and a linear cylinder, the sliding column is disposed on the fifth carrier, a sliding hole is disposed on the sixth carrier, the sixth carrier is sleeved on the sliding column through the sliding hole and can slide along a vertical direction, so as to form a sliding connection, the linear cylinder is disposed on the sixth carrier, and an output end of the linear cylinder is connected to the fifth carrier, so as to conveniently drive the fifth carrier to move to drive the first carrier 210 to move, thereby conveniently controlling the height of the first carrier 210. Of course, the linear cylinder may be replaced by a motor screw assembly, so that the height of the first carrier plate 210 can be more conveniently and accurately controlled, and the specific connection mode may be performed with reference to the existing mode.

In a preferred embodiment, as shown in fig. 7, the first CCD assembly 500 includes a camera module 510, an eighth drive mechanism 520, and a ninth drive mechanism 530. At this time, the camera module 510 includes a camera head and a ring light source located below the camera head, the eighth driving mechanism 520 is configured to drive the camera module 510 to move along the third horizontal direction, the ninth driving mechanism 530 is configured to drive the camera module 510 to move along the fourth horizontal direction, and the third horizontal direction is perpendicular to the fourth horizontal direction. As for the form of the eighth driving mechanism 520 and the ninth driving mechanism 530, the existing linear module is adopted, and will not be described in detail here. At this time, it is preferable that the number of the first CCD assemblies 500 is two, and in particular, two first CCD assemblies 500 are respectively disposed above both ends of the adhesive film 340, thereby contributing to increase of the response speed and accuracy of photographing. In this embodiment, the eighth driving mechanism 520 and the ninth driving mechanism 530 drive the camera module 510 to move in the horizontal plane, so that the soft substrate at any position on the first carrier 210 can be conveniently photographed.

In a preferred embodiment, as shown in fig. 1, a second CCD element 600 may be further disposed on the frame 100, and the second CCD element 600 is located right above the fixture 400, so that the second CCD element 600 can be used to obtain the position of the hard substrate on the fixture 400, thereby providing a basis for the fifth driving mechanism 220 to adjust the angle of the soft substrate on the first carrier 210, and thus making the soft substrate. At this time, the second CCD assembly 600 may be arranged with reference to the form of the first CCD assembly 500, and will not be described in detail.

In a preferred embodiment, in order to limit the position of the linear movement of the above-mentioned components, it is preferable that a photosensitive film is disposed on each linearly movable component, and two photoelectric switches are disposed at intervals on the component carrying the sliding component, so that the moving range of the moving component can be controlled within the two photoelectric switches. Specifically, taking the first CCD assembly 500 as an example, the rest of the components are arranged by referring to the form that the eighth driving mechanism 520 is connected to the frame, the ninth driving mechanism 530 is connected to the output end of the eighth driving mechanism 520, and the output end of the ninth driving mechanism 530 is connected to the camera module 510. At this time, the eighth driving mechanism 520 is provided with two first photoelectric switches, and the ninth driving mechanism 530 is provided with a first photosensitive sheet engaged with the two first photoelectric switches, so that the moving range of the ninth driving mechanism 530 is limited between the two first photoelectric switches. Meanwhile, two second photoelectric switches may be further disposed on the ninth driving mechanism 530, and a second photosensitive film cooperating with the two second photoelectric switches is disposed on the camera module 510, so that the moving range of the camera module may be limited between the two second photoelectric switches.

It is worth explaining that the optimal scheme of the automatic film sticking machine meets the requirements of sticking the AGR film and the sensor film on the 3D glass and the P cover plate when executing a film sticking task. Simultaneously, the requirement of single-screen, double-screen and multi-screen 3D cover plate film pasting is met. Such as ASF/OCA lamination: all the joints of S type, C type, V type and the like are covered; the V-shaped product can be made into a product with the temperature of more than or equal to 120 degrees, CG/TP: 1500mm 300mm 100mm (length width arc height/tilt); the curvature R of CG/TP is more than 300mm, the bonding size is less than or equal to L1500mm W400mm, the minimum arc radius R of the cover plate is more than or equal to 150mm, the included angle is 145-180 degrees, the bonding of the shapes of V, Z, S and the like is met, and the bonding precision is +/-0.10 mm.

The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.

Claims

1. An automatic film sticking machine is characterized by comprising a rack, an object carrying platform, a material taking platform and a jig, wherein the object carrying platform, the material taking platform and the jig are arranged on the rack; the first driving mechanism is used for driving the first mounting frame to reciprocate between the loading platform and the jig; the tensioning device is used for controlling the tightness of the adhesive film; two ends of the adhesive film are respectively connected with the first mounting frame and the output end of the tensioning device; the laminating device comprises a second mounting frame, a laminating roller and a third driving mechanism, the second mounting frame is arranged on the first mounting frame in a sliding mode, two ends of the laminating roller are connected with the second mounting frame in a sliding mode through first connecting blocks respectively and are located above the adhesive film, two ends of the laminating roller are rotatably connected with the first connecting blocks respectively, the third driving mechanism is arranged on the second mounting frame, and the output end of the third driving mechanism is connected with the first connecting blocks; the second driving mechanism is arranged on the first mounting frame, and the output end of the second driving mechanism is connected with the second mounting frame.

2. The automatic film sticking machine according to claim 1, wherein the tensioning device comprises a fourth driving mechanism arranged on the first mounting frame and a first guide cylinder rotatably arranged on the first mounting frame, one end of the sticking film is slidably connected with the first mounting frame through a second connecting block and is positioned above the first guide cylinder, and the top surface of the sticking film is attached to the first guide cylinder.

3. The automatic film sticking machine of claim 1, wherein the sticking device further comprises a second guide cylinder, two ends of the second guide cylinder are respectively connected with the first connecting block in a rotating mode, the second guide cylinder and the sticking roller are arranged in the same direction, the second guide cylinder is located below the sticking film and can be stuck to the bottom surface of the sticking film, and the sticking roller can be stuck to the top surface of the sticking film.

4. The automatic film sticking machine according to claim 3, wherein two ends of the second guide cylinder are respectively provided with a limiting ring, and the two limiting rings are respectively stuck to two opposite side edges of the sticking film.

5. The automatic film laminator according to claim 1, wherein the loading platform comprises a first carrier plate and a fifth driving mechanism for driving the first carrier plate to rotate horizontally, and the top surface of the first carrier plate has a plurality of vacuum suction holes; the automatic film sticking machine further comprises a first CCD assembly which is arranged on the rack and used for identifying the position of the material on the first carrier plate.

6. The automatic film sticking machine of claim 5, wherein the fifth driving mechanism comprises a second carrier plate, a first linear slide rail, a second linear slide rail, a lead screw and a motor, the second carrier plate is positioned on the frame and is rotationally connected with the first carrier plate through a rotating shaft, the first linear slide rail and the second linear slide rail are arranged in an intersecting state, the first linear slide rail is arranged on the first carrier plate, the second linear slide rail is arranged on the second carrier plate, and the slide block in the first linear slide rail is connected with the slide block in the second linear slide rail, the screw rod is rotationally arranged on the second carrier plate and arranged in the same direction as the second linear slide rail, and a nut in the screw rod is connected with a slide block in the second linear slide rail, the motor is arranged on the second carrier plate, and the output end of the motor is in transmission connection with the screw rod.

7. The automatic film laminator according to claim 5 or 6, wherein the loading platform further comprises a sixth driving mechanism for driving the first carrier plate to move horizontally, the sixth driving mechanism comprises a first driving component for driving the first carrier plate to move along a first horizontal direction and a second driving component for driving the first carrier plate to move along a second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction.

8. The automatic laminator according to any of claims 7, wherein the loading platform further comprises a seventh driving mechanism for driving the first carrier plate to move closer to or away from the pasting film.

9. The automatic film laminator according to claim 5, wherein the first CCD assembly comprises a camera module, an eighth driving mechanism and a ninth driving mechanism, the eighth driving mechanism is used for driving the camera module to move along a third horizontal direction, the ninth driving mechanism is used for driving the camera module to move along a fourth horizontal direction, and the third horizontal direction is perpendicular to the fourth horizontal direction.

10. The automatic laminator according to claim 5, further comprising a second CCD assembly disposed on the frame for identifying the position of the material on the jig.