CN211138120U

CN211138120U - Vacuum laminating equipment

Info

Publication number: CN211138120U
Application number: CN201922043360.0U
Authority: CN
Inventors: 吴限; 陈东; 敬锟; 王恒钰; 莫曜熙
Original assignee: Shenzhen JT Automation Equipment Co Ltd
Current assignee: Shenzhen JT Automation Equipment Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-31
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a vacuum laminating device, which utilizes a closed cavity formed by an upper cavity and a lower cavity to draw out most of air in the closed cavity through a vacuum pump so as to reduce the probability of generating bubbles in the laminating process; the screen body is supported to be in a tile-shaped arc surface shape through the profiling elastic piece, so that the screen body is extruded and attached from the middle part to two sides or four sides in the attaching process, and bubbles can be further generated; can realize automatic subsides through vision system and counterpoint system and each drive arrangement, and because the profile modeling elastic component can once only with the screen body extrusion laminating to curved surface glass, consequently, for the laminating mode that the gyro wheel rolled repeatedly, can improve the efficiency of laminating greatly, in addition, the profile modeling elastic component has the characteristics of arbitrary deformation, can compress tightly the laminating completely on curved surface glass with the screen body according to curved surface glass's shape and crookedness, especially curved surface glass's curved part, application scope has been improved greatly, and can guarantee laminating effect and quality.

Description

Vacuum laminating equipment

Technical Field

The utility model relates to a screen body laminating technical field, more specifically say, relate to a vacuum laminating equipment.

Background

In the manufacturing and using process of the circuit board, in order to protect the texture on the circuit board, covering films such as polyimide films and the like are pre-attached on the surface of the circuit board; or for packaging lead frames in semiconductor integrated circuit packaging; or, in order to form a photosensitive layer in a process for manufacturing a printed wiring board, a dry film resist or a photosensitive film used as a resist is attached to the surface of the wiring board in advance.

In the prior art, the roller is generally used for attaching, and the mode of attaching the covering layer on the circuit board by using the roller is very excellent in speed and production aspect due to the structural characteristics of the roller. However, when a plurality of stacked circuit boards are bonded, the surface is not flat due to the presence of the texture on the circuit board, and a step is present. If the roller is used for bonding, the covering film can be tightly attached to the protruding part, bonding cannot be smoothly completed, and poor guide pillar products are easy to generate.

In addition, although the roller can be used for attaching the special-shaped screen, if the bending angle of the edge of the hard screen reaches 90 degrees, the critical defect that the bending part of the hard screen and the soft screen cannot be completely attached exists. This is because, when the hard screen and the soft screen are bonded, the pressing force cannot be transmitted to the curved surface portion of the hard screen, and the openings are formed at the edge of the guide pillar screen body to generate the bubble layer, which affects the display function of the device. And because the diameter of the roller is small, the single-time laminating area is small, the time consumption for laminating the guide pillar is long, and the productivity is low.

Therefore, how to solve the problems of small application range and low bonding efficiency in the roller bonding is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a vacuum laminating equipment, this vacuum laminating equipment have application scope wide, laminating efficient and laminating of high quality characteristics.

In order to achieve the above object, the present invention provides the following technical solutions:

A vacuum laminating device comprises an upper cavity with an opening at the lower end, a lower cavity with an opening at the upper end and a vacuum pump communicated with the upper cavity or the lower cavity through a discharge pipe, wherein a vacuum valve for controlling opening and closing is arranged on the discharge pipe;

An upper cavity jig is arranged in the upper cavity, a placement groove used for mounting curved glass and being attached to the curved glass is formed in the lower end face of the upper cavity jig, a profiling elastic piece is arranged at the bottom of the lower cavity, the upper surface of the profiling elastic piece is a tile-shaped arc face right opposite to the placement groove, a clamp device used for clamping a bearing film is arranged at the upper portion of the lower cavity, a first driving device used for driving the upper cavity to move towards the lower cavity so that the upper cavity is connected to the lower cavity in a sealing mode is further arranged on the upper cavity, and a second driving device used for driving the profiling elastic piece to move up and down is connected to the profiling elastic piece so that the profiling elastic piece can enable a screen body to be tightly pressed and attached to the curved glass;

The positioning system is connected to the clamp device and used for controlling the clamp device to move according to the position information so that the screen body is opposite to the placement groove.

Preferably, the second driving device is disposed below the lower cavity, the second driving device is connected to the profiling elastic element by a guide pillar, the guide pillar penetrates through the bottom of the lower cavity, the upper end of the guide pillar is connected to the profiling elastic element, the lower end of the guide pillar is connected to the second driving device, and a bellows for sealing is sleeved outside the guide pillar.

Preferably, the second driving device comprises a motor, a speed reducer, a screw rod and a nut connected to the screw rod, the motor is connected to the screw rod through the speed reducer, the nut is rotatably connected to the screw rod, a sleeve plate moving up and down along the nut is sleeved on the outer side of the nut, the lower end of the guide post is fixedly connected to the upper end of the sleeve plate, and slide rails are further arranged on two sides of the sleeve plate so that the sleeve plate moves up and down along the slide rails.

Preferably, the device further comprises a support, the support is provided with a fixing portion for fixing the upper cavity, two ends of the fixing portion are arranged on the guide rails on two sides of the support, and the first driving device is connected to the fixing portion and used for driving the fixing portion to move along the guide rails.

Preferably, the lower end of the lower cavity is provided with a support rod for supporting the lower cavity, the support rod comprises a fixed rod and a loop bar sleeved on the fixed rod, and a buffer spring is further arranged between the loop bar and the fixed rod.

Preferably, the vision system is a CCD vision mechanism, the alignment system is a UVW adjustment platform, the UVW adjustment platform is disposed below the lower cavity, the UVW adjustment platform is connected to the fixture device through a connecting rod, a through hole having a diameter larger than that of the connecting rod is disposed at the lower end of the lower cavity, the connection is formed through the through hole and is connected to the fixture device and the UVW adjustment platform respectively, and a corrugated pipe for sealing is further disposed at the through hole.

Preferably, a negative pressure cavity is arranged in the upper cavity jig and communicated with the placement groove through a vacuum hole so as to adsorb the curved glass to the placement groove.

Preferably, a load cell for detecting air pressure is arranged in the upper cavity.

Preferably, the fixture device is including locating the left side splint of profile modeling elastic component and locating the right side splint on profile modeling elastic component right side, the left side splint with the right side splint are used for respectively carrying the membrane from the left side and the right side centre gripping of membrane, still including being used for the drive the left side splint with the deciliter drive arrangement of the deciliter removal of right side splint and be used for the drive the lift drive arrangement of left side splint and right side splint lift movement.

Preferably, the glass panel laminating machine further comprises a feeding device used for conveying the carrier film laminated with the screen body to the clamp device, and a discharging device used for conveying the laminated curved glass away.

The vacuum laminating equipment provided by the utility model utilizes the closed cavity formed by the upper cavity and the lower cavity to pump out most of air in the closed cavity through the vacuum pump so as to reduce the probability of generating bubbles in the laminating process; the screen body is supported to be in a tile-shaped arc surface shape through the profiling elastic piece, so that the screen body is extruded and attached from the middle part to two sides or four sides in the attaching process, and bubbles can be further generated; can realize automatic subsides through vision system and counterpoint system and each drive arrangement, and because the profile modeling elastic component can once only with the screen body extrusion laminating to curved surface glass, consequently, for the laminating mode that the gyro wheel rolled repeatedly, can improve the efficiency of laminating greatly, and the profile modeling elastic component has the characteristics of arbitrary deformation, can compress tightly the laminating completely on curved surface glass with the screen body according to curved surface glass's shape and crookedness, especially curved surface glass's bent part, can laminate the glass of arbitrary curved surface, application scope has been improved greatly, and can guarantee laminating effect and quality. Additionally, the utility model discloses a pressurized mode of lower chamber is laminated the object thing, and the pressurization group price that is about to laminate is installed cavity under to for the epicoele body subtracts heavy, solved the light problem of epicoele laminating mode head on foot, make equipment stability in the physical structure higher, and convenient micro-adjustment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of an embodiment of a vacuum bonding apparatus provided in the present invention;

FIG. 2 is a schematic view of the upper chamber and the bracket;

FIG. 3 is a schematic view of the profiling elastic member supporting the carrier film to the lower side of the placement groove;

FIG. 4 is a partial enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the lower chamber and its components below;

Fig. 6 is a schematic view of the opening and closing driving device and the lifting driving device of the jig device;

FIG. 7 is a schematic view of the contoured elastic members not supporting the carrier film;

Fig. 8 is a schematic view of the profiling elastomer supporting the carrier film and pressing the screen on the carrier film to the seating groove.

Wherein, 1-upper cavity, 101-load cell, 102-upper cavity jig, 103-placing groove, 2-lower cavity, 3-fixing part, 4-bracket, 5-first driving device, 6-motor, 7-calandria, 8-bearing film, 9-screen body, 10-connecting rod, 11-guide post, 12-corrugated pipe, 13-loop bar, 14-buffer spring, 15-UVW adjusting platform, 16-fixed rod, 17-reducer, 18-coupler, 19-lead screw, 20-slide rail, 21-nut, 22-sleeve plate, 23-lifting driving device, 24-opening and closing driving device, 25-profiling elastic piece, 26-clamp device, 261-left clamp plate and 262-right clamp plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a vacuum laminating equipment, this vacuum laminating equipment have application scope wide, laminating efficient and laminating characteristics of high quality.

Referring to fig. 1 to 8, fig. 1 is a schematic view of an embodiment of a vacuum bonding apparatus according to the present invention; FIG. 2 is a schematic view of the upper chamber and the bracket; FIG. 3 is a schematic view of the profiling elastic member supporting the carrier film to the lower side of the placement groove; FIG. 4 is a partial enlarged view of portion A of FIG. 3; FIG. 5 is a schematic cross-sectional view of the lower chamber and its components below; fig. 6 is a schematic view of the opening and closing driving device and the lifting driving device of the jig device; FIG. 7 is a schematic view of the contoured elastic members not supporting the carrier film; fig. 8 is a schematic view of the profiling elastomer supporting the carrier film and pressing the screen on the carrier film to the seating groove. In the figure, thick arrows indicate the pressing direction of the copying elastic member.

The utility model provides a vacuum laminating device, which is characterized in that the vacuum laminating device comprises an upper cavity 1 with an opening at the lower end, a lower cavity 2 with an opening at the upper end and a vacuum pump communicated with the upper cavity 1 or the lower cavity 2 through a calandria 7, wherein the calandria 7 is provided with a vacuum valve for controlling the opening and the closing;

An upper cavity jig 102 is arranged in the upper cavity 1, a placement groove 103 used for installing curved glass and being attached to the curved glass is arranged on the lower end face of the upper cavity jig 102, a profiling elastic part 25 is arranged at the bottom of the lower cavity 2, the upper surface of the profiling elastic part 25 is a tile-shaped arc surface facing the placement groove 103, a clamp device 26 used for clamping a bearing film 8 is arranged on the upper portion of the lower cavity 2, a first driving device 5 used for driving the upper cavity 1 to move towards the lower cavity 2 so that the upper cavity 1 is connected to the lower cavity 2 in a sealing mode is further arranged on the upper cavity 1, and a second driving device used for driving the profiling elastic part 25 to move up and down is connected to enable the profiling elastic part 25 to enable the screen body 9 to be tightly pressed and attached to the curved glass;

The positioning device further comprises a vision system for acquiring the position information of the screen body 9 on the carrier film 8 and an alignment system in signal connection with the vision system, wherein the alignment system is connected to the fixture device 26 and is used for controlling the fixture device 26 to move according to the position information so that the screen body 9 is opposite to the placement groove 103.

The upper cavity 1 can be a square box structure with an open lower end, the lower cavity 2 can be a square box structure with an open lower end, and the openings of the upper cavity 1 and the lower cavity 2 are arranged oppositely so as to be buckled to form a closed cavity. Go up cavity 1 or be connected with the vacuum pump through calandria 7 on the cavity 2 down, when last cavity 1 and cavity 2 lock formation airtight cavity down, the accessible vacuum pump takes out the air in the airtight cavity to carry out subsequent laminating.

An upper cavity jig 102 is arranged in the upper cavity 1, a mounting groove 103 for mounting curved glass is arranged on the lower end face of the upper cavity jig 102, and the mounting groove 103 and the curved glass have the same curved surface and are the same as each other, so that when the curved glass is mounted in the mounting groove 103, the curved glass can be completely attached to the mounting groove 103. The bottom of cavity 2 is equipped with profile modeling elastic component 25 down, and this profile modeling elastic component 25 can be silica gel or rubber etc. have elastic material, and the upper surface of profile modeling silica gel spare is the tile type cambered surface, and this tile type cambered surface just to the resettlement groove 103 of last cavity tool 102 to compress tightly the laminating of screen body 9 on the curved surface glass of installing in resettlement groove 103 through profile modeling elastic component 25. The upper part of the lower cavity 2 is provided with a clamp device 26 for clamping the bearing film 8, the bearing film 8 is an elastic film, the upper surface of the bearing film 8 is adhered with a screen body 9,

The first driving device 5 is used for driving the upper cavity 1 to move towards the lower cavity 2 so as to enable the upper cavity 1 to be in sealing connection with the lower cavity 2 to form a closed cavity, the second driving device is used for driving the profiling elastic piece 25 to move in a lifting mode so as to enable the screen body 9 clamped on the bearing film 8 on the clamp device 26 to be jacked upwards, the screen body 9 is enabled to form a structure matched with the upper surface of the profiling elastic piece 25, the screen body 9 is enabled to be a tile-shaped cambered surface, and then the screen body 9 is gradually pressed and attached to the curved glass on the accommodating groove 103 in a pressing mode.

The positioning device comprises a carrier film 8, a vision system and an alignment system, wherein the vision system is used for acquiring position information of a screen body 9 on the carrier film 8, the alignment system is connected with the vision system, the alignment system is connected with a clamp device 26, the vision system is used for acquiring the position information of the screen body 9 relative to a placement groove 103 and transmitting the acquired position information to the alignment system, so that the clamp device 26 is driven by a driving system to move, the screen body 9 is positioned under the placement groove 103, and as a tile-shaped arc surface of the upper surface of a profiling elastic piece 25 of a lower cavity 2 is opposite to the placement groove 103, when the screen body 9 is adjusted to be under the placement groove 103, the screen body 9 and the profiling elastic piece 25 are opposite to a line, so that the subsequent laminating operation can be carried out.

The vacuum laminating device provided by the utility model, in the using process, the bearing film 8 pasted with the screen body 9 can be clamped on the clamp device 26 of the lower cavity 2, the screen body 9 is positioned on the upper surface of the bearing film 8, then the visual system and the contraposition system are started to adjust the screen body 9 to the position under the placing groove 103, the first driving device 5 is started to make the upper cavity 1 and the lower cavity 2 hermetically buckled to form a closed cavity, the vacuum valve on the calandria 7 is opened, the vacuum pump is started to pump out the air in the closed cavity, thereby preventing the bubble generation in the laminating process, the second driving device is started to make the profiling elastic piece 25 move upwards, so as to jack up the bearing film 8 and the screen body 9 on the bearing film 8, because the upper surface of the profiling elastic piece 25 is a tile-shaped cambered surface, therefore, the profiling elastic piece 25 can also jack up the screen body 9 to be a structure of a tile-shaped cambered surface, so that the middle part of the screen body 9 in the tile-shaped cambered surface can be attached before the middle part of the curved glass, under the pushing of the profiling elastic part 25, the screen body 9 has the middle part to be attached to the curved glass all around, thereby further preventing the generation of bubbles, and because the profiling elastic part 25 has the characteristic of arbitrary deformation, the profiling elastic part 25 can completely press and attach the screen body 9 to the curved glass according to the curved glass, especially at the bending part of the curved glass, under the deformation and extrusion of the profiling elastic part 25, the attaching effect of the screen body 9 and the curved glass can be ensured.

Therefore, the vacuum laminating equipment provided by the utility model utilizes the closed cavity formed by the upper cavity 1 and the lower cavity 2 to pump out most of air in the closed cavity through the vacuum pump, so as to reduce the probability of generating bubbles in the laminating process; the screen body 9 is supported by the profiling elastic piece 25 to be tile-shaped arc surface-shaped, so that the screen body 9 is extruded and attached from the middle part to two sides or four sides in the attaching process, and bubbles can be further generated; can realize automatic subsides through vision system and counterpoint system and each drive arrangement, and because profile modeling elastic component 25 can once only with the screen body 9 extrusion laminating to curved surface glass, consequently, for the laminating mode that the gyro wheel rolled repeatedly, can improve the efficiency of laminating greatly, and profile modeling elastic component 25 has the characteristics of arbitrary deformation, can compress tightly the laminating completely of screen body 9 on curved surface glass according to curved surface glass's shape and crookedness, especially curved surface glass's bending part can guarantee laminating effect and quality. Additionally, the utility model discloses a pressurized mode of lower chamber is laminated the object thing, and the pressurization group price that is about to laminate is installed cavity 2 under to for the epicoele body subtracts heavy, solved the light problem of epicoele laminating mode head on foot, make equipment stability in the physical structure higher, and convenient micro-adjustment.

In addition to the above embodiments, in consideration of the specific arrangement of the second driving device, it is preferable that the second driving device is disposed below the lower cavity 2, the second driving device is drivingly connected to the profiling elastic member 25 through the guide post 11, the guide post 11 is inserted into the bottom of the lower cavity 2, the upper end of the guide post 11 is connected to the profiling elastic member 25, the lower end of the guide post 11 is connected to the second driving device, and the corrugated tube 12 for sealing is sleeved outside the guide post 11. That is, in the present embodiment, the second driving means is provided below the lower chamber 2, and the second driving means drives the copying elastic piece 25 to move up and down through the guide post 11. Because the guide post 11 needs to penetrate through the bottom of the lower cavity 2, the corrugated pipe 12 hermetically connected with the lower cavity 2 is sleeved on the guide post 11 to seal the lower cavity 2, and the movement of the guide post 11 is not affected.

On the basis of the above embodiment, in consideration of the specific arrangement manner of the second driving device, preferably, the second driving device includes a motor 6, a speed reducer 17, a lead screw and a nut 21 connected to the lead screw, the motor 6 is connected to the lead screw through the speed reducer 17, wherein the speed reducer 17 has a lead screw 19 which can be connected through a coupling 18, the nut 21 is rotatably connected to the lead screw, a sleeve plate 22 moving up and down along the nut 21 is sleeved outside the nut 21, the lower end of the guide post 11 is fixedly connected to the upper end of the sleeve plate 22, and two sides of the sleeve plate 22 are further provided with slide rails 20 so that the sleeve plate 22 moves up and down along the slide rails 20.

In this embodiment, the forward and reverse rotation of the screw rod is driven by the forward and reverse rotation of the motor 6, so that the sleeve plate 22 connected to the nut 21 by the bolt on the screw rod moves up and down along the screw rod, the guide post 11 is connected to the sleeve plate 22, the guide post 11 is driven by the forward and reverse rotation of the motor 6 to move up and down, and finally the upward and downward movement of the profiling elastic piece 25 is realized.

On the basis of the above embodiment, in consideration of the specific arrangement mode that the first driving device 5 drives the upper cavity 1 to move, it is preferable that the first driving device further includes a bracket 4, the bracket 4 is provided with a fixing portion 3 for fixing the upper cavity 1, two ends of the fixing portion 3 are provided on the guide rails on two sides of the bracket 4, and the first driving device 5 is connected to the fixing portion 3 and is used for driving the fixing portion 3 to move along the guide rails. Preferably, the first driving device 5 may include a servo motor, and the bracket 4 includes two side frames disposed at two sides of the upper chamber 1, and the servo motor drives the left and right portions of the fixing portion 3 to synchronously slide along the side frames at the two sides.

On the basis of the above embodiment, preferably, the lower end of the lower cavity 2 is provided with a support rod for supporting the lower cavity 2, the support rod includes a fixing rod 16 and a sleeve rod 13 sleeved on the fixing rod 16, and a buffer spring 14 is further disposed between the sleeve rod 13 and the fixing rod 16. In this embodiment, considering that the first driving device 5 collides with the lower cavity 2 when the upper cavity 1 and the lower cavity 2 are driven to be in sealing contact, a buffer device is disposed at the lower end of the lower cavity 2 to achieve a buffering effect, and the spring can press the lower cavity 2 against the upper cavity 1, thereby ensuring the sealing reliability of the two.

On the basis of the above embodiment, in consideration of the specific arrangement manner of the vision system and the alignment system, preferably, the vision system is a CCD vision mechanism, the alignment system is a UVW adjustment platform 15, the UVW adjustment platform 15 is disposed below the lower cavity 2, the UVW adjustment platform 15 is connected to the fixture device 26 through a connecting rod 10, the lower end of the lower cavity 2 is provided with a through hole having a diameter larger than that of the connecting rod 10, the through hole is connected to the through hole and is respectively connected to the fixture device and the UVW adjustment platform 15, and the through hole is further provided with a bellows 12 for sealing.

In addition to the above embodiments, in consideration of the selection of the specific manner of fixing the curved glass in the installation groove 103, it is preferable that a negative pressure chamber is provided in the upper chamber jig 102, and the negative pressure chamber communicates with the installation groove 103 through a vacuum hole to adsorb the curved glass to the installation groove 103. In addition, a load cell 101 for detecting air pressure is provided in the upper chamber 1. So that the monitoring of the pressure in the sealed chamber can be performed by the load cell 101 after the upper chamber 1 and the lower chamber 2 are hermetically connected to form the sealed chamber.

In addition to any of the above embodiments, preferably, the clamping device 26 includes a left clamping plate 261 disposed on the left side of the profiling elastic member 25 and a right clamping plate 262 disposed on the right side of the profiling elastic member 25, the left clamping plate 261 and the right clamping plate 262 are respectively used for clamping the carrier film 8 from the left side and the right side of the carrier film 8, and further includes a separation and combination driving device 24 for driving the separation and combination movement of the left clamping plate and the right clamping plate device 26, and a lifting and lowering driving device 23 for driving the lifting and lowering movement of the left clamping plate and the right clamping plate.

In this embodiment, the clamping device 26 is composed of a left side clamping plate 261 and a right side clamping plate 262, so that the left side clamping plate 261 and the right side clamping plate 262 clamp and fix the carrier film 8 from the left side and the right side of the carrier film 8 respectively, and of course, a front side clamping plate and a rear side clamping plate can be further provided, so that the carrier film 8 is clamped and fixed all around, and the stability of clamping and fixing is ensured. In addition, the device also comprises a separation and combination driving device 24 for driving the left clamping plate and the right clamping plate to move in a separation and combination manner, so that when the profiling elastic part 25 supports the carrier film 8, the separation and combination driving device 24 can drive the left clamping plate 261 and the right clamping plate 262 to move towards the profiling elastic part 25, so as to draw the carrier film 8 towards the inner side of the profiling elastic part 25, so as to press the two sides of the screen body 9 against the profiling elastic part 25, and can also drive the left clamping plate 261 and the right clamping plate 262 to move up and down relative to the profiling elastic part 25 through the lifting driving device 23, namely in the process of upward movement of the profiling elastic part 25, the lifting driving device 23 can drive the left clamping plate 261 and the right clamping plate 262 to move down relative to the profiling elastic part, so that the movement distance of the profiling elastic. The separation and combination driving device 24 and the lifting driving device 23 may also be disposed below the lower cavity 2, and are connected by the connecting rod 10, and the corrugated tube 12 may also be sleeved outside the connecting rod 10 to seal the lower cavity 2.

On the basis of above-mentioned embodiment, for further improving the utility model provides an automatic operation degree of vacuum laminating equipment, it is preferred, still including being used for carrying the loading attachment who posts the carrier film 8 of the screen body 9 to fixture device 26 to and be used for the unloader that the curved surface glass who will accomplish the laminating carried away. Wherein, loading attachment should cooperate with fixture device 26 to realize carrying the carrier film 8 that will paste the screen body 9 to anchor clamps automatically, realize automatic feeding, unloader should cooperate with last chamber tool 102, in order to carry away the curved surface glass who accomplishes the laminating.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides a screen body laminating equipment has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The vacuum laminating equipment is characterized by comprising an upper cavity (1) with an opening at the lower end, a lower cavity (2) with an opening at the upper end and a vacuum pump communicated with the upper cavity (1) or the lower cavity (2) through a discharge pipe (7), wherein a vacuum valve for controlling opening and closing is arranged on the discharge pipe (7);

An upper cavity jig (102) is arranged in the upper cavity (1), a mounting groove (103) used for mounting and jointing curved glass is arranged on the lower end surface of the upper cavity jig (102), the bottom of the lower cavity (2) is provided with a profiling elastic piece (25), the upper surface of the profiling elastic piece (25) is a tile-shaped cambered surface which is opposite to the containing groove (103), the upper part of the lower cavity (2) is provided with a clamp device (26) for clamping the bearing film (8), the upper cavity (1) is also provided with a first driving device (5) which is used for driving the upper cavity (1) to move towards the lower cavity (2) so as to enable the upper cavity (1) to be connected with the lower cavity (2) in a sealing way, the profiling elastic piece (25) is connected with a second driving device for driving the profiling elastic piece (25) to move up and down, so that the screen body (9) is pressed and attached to the curved glass by the profiling elastic piece (25);

The positioning device is characterized by further comprising a visual system used for acquiring position information of the screen body (9) on the carrier film (8) and an alignment system in signal connection with the visual system, wherein the alignment system is connected to the clamp device (26) and used for controlling the clamp device (26) to move according to the position information so that the screen body (9) is opposite to the placement groove (103).

2. The vacuum bonding apparatus according to claim 1, wherein the second driving device is disposed below the lower cavity (2), the second driving device is drivingly connected to the profiling elastic member (25) through a guide pillar (11), the guide pillar (11) is disposed through the bottom of the lower cavity (2), the upper end of the guide pillar (11) is connected to the profiling elastic member (25), the lower end of the guide pillar (11) is connected to the second driving device, and a bellows (12) for sealing is sleeved outside the guide pillar (11).

3. The vacuum laminating apparatus according to claim 2, wherein the second driving device comprises a motor (6), a speed reducer (17), a lead screw and a nut (21) connected to the lead screw, the motor (6) is connected to the lead screw through the speed reducer (17), the nut (21) is rotatably connected to the lead screw, a sleeve plate (22) moving up and down along with the nut (21) is sleeved on the outer side of the nut (21), the lower end of the guide post (11) is fixedly connected to the upper end of the sleeve plate (22), and sliding rails (20) are further arranged on two sides of the sleeve plate (22) so that the sleeve plate (22) moves up and down along the sliding rails (20).

4. The vacuum laminating device according to claim 1, further comprising a support (4), wherein the support (4) is provided with a fixing portion (3) for fixing the upper chamber (1), two ends of the fixing portion (3) are disposed on guide rails on two sides of the support (4), and the first driving device (5) is connected to the fixing portion (3) and is used for driving the fixing portion (3) to move along the guide rails.

5. The vacuum laminating apparatus according to claim 4, wherein a support rod for supporting the lower chamber (2) is disposed at a lower end of the lower chamber (2), the support rod comprises a fixing rod (16) and a sleeve rod (13) sleeved on the fixing rod (16), and a buffer spring (14) is disposed between the sleeve rod (13) and the fixing rod (16).

6. The vacuum laminating apparatus according to claim 1, wherein the vision system is a CCD vision mechanism, the alignment system is a UVW adjustment platform (15), the UVW adjustment platform (15) is disposed below the lower chamber (2), the UVW adjustment platform (15) is connected to the clamping device (26) through a connecting rod (10), a through hole having a diameter larger than that of the connecting rod (10) is disposed at a lower end of the lower chamber (2), the connection is disposed through the through hole and respectively connected to the clamping device (26) and the UVW adjustment platform (15), and a bellows (12) for sealing is further disposed at the through hole.

7. The vacuum laminating equipment according to claim 6, wherein a negative pressure cavity is arranged in the upper cavity jig (102), and the negative pressure cavity is communicated with the placing groove (103) through a vacuum hole so as to adsorb the curved glass to the placing groove (103).

8. The vacuum bonding apparatus according to claim 7, wherein a load cell (101) for detecting air pressure is provided in the upper chamber (1).

9. The vacuum laminating apparatus according to any one of claims 1 to 8, wherein the clamping device (26) includes a left clamping plate (261) provided on a left side of the profiling elastic member (25) and a right clamping plate (262) provided on a right side of the profiling elastic member (25), the left clamping plate (261) and the right clamping plate (262) are respectively used for clamping the carrier film (8) from a left side and a right side of the carrier film (8), and further includes an opening and closing driving device (24) for driving the left clamping plate (261) and the right clamping plate (262) to move in and out, and a lifting driving device (23) for driving the left clamping plate (261) and the right clamping plate (262) to move in and out.

10. The vacuum laminating apparatus according to claim 9, further comprising a feeding device for feeding the carrier film (8) with the screen body (9) laminated thereto to the jig device (26), and a discharging device for feeding the curved glass having completed the lamination.