CN115519798A

CN115519798A - Automatic hot-pressing device and method for rapid laminating of optical cement

Info

Publication number: CN115519798A
Application number: CN202211360162.7A
Authority: CN
Inventors: 方兆山; 王光平
Original assignee: Shenzhen Lihe Tengxin Technology Co ltd
Current assignee: Shenzhen Lihe Tengxin Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2022-12-27

Abstract

The invention discloses an automatic hot-pressing device for quickly laminating optical cement and a method thereof, wherein the automatic hot-pressing device comprises a supporting table, a hot-pressing part and a backup plate, the backup plate is arranged between two vertical plates, lower clamping plates are inserted into two inserting holes, two supporting rods are vertically fixed on the right side of the upper end of the supporting table, the output end of a motor is fixedly connected with the side wall of the end part of one of the two hinged rods after rotating to penetrate through the corresponding supporting rods, the side wall of the end part of the other hinged rod is rotatably connected with the top end of the side wall of the other supporting rod, the end parts of the two hinged rods are provided with T-shaped inserting grooves which are slidably inserted into the T-shaped ejector rods, the two axial ends of a press roller are rotatably connected with the end parts of the two T-shaped ejector rods, and a PTC electric heating piece is embedded in the radial outer wall of the press roller: the compression roller through hot casting die uses the rotational position of hinge bar to roll in from last to down as the center, and the compression roller roll part can glue the optical glue of vertical distribution gradually with treating the laminating between the laminating piece, avoid the optical glue and treat that laminating can't laminate completely between the laminating piece.

Description

Automatic hot-pressing device and method for rapid laminating of optical cement

Technical Field

The invention relates to the technical field of optical cement quick hot pressing, in particular to an automatic hot pressing device and method for quick lamination of optical cement.

Background

The optical cement is a high molecular substance which has optical performance similar to that of an optical part and has excellent bonding performance, and can bond two or more optical parts into an optical component which can meet the design requirement of a light path or bond protective glass such as a high-precision optical scale, an optical filter and the like by utilizing the optical cement;

the application number is CN201620984250.8, an optical cement laminating device and a method thereof are designed, and the problems are solved.

Disclosure of Invention

The present invention is directed to overcoming the drawbacks of the prior art and providing an automatic hot pressing apparatus for fast bonding optical cement and a method thereof, so as to solve the above problems.

The technical scheme for realizing the aim is as follows: the utility model provides an automatic hot press unit of quick laminating of optical cement, includes brace table, hot pressing spare and backup plate, the upper end left side vertical fixation of brace table has two risers, the adjustable setting of backup plate is between two risers, two spliced eyes have been seted up to the lateral wall bottom of backup plate, and two inside pegs graft of spliced eye have the lower plate, the tip of lower plate stretches out the spliced eye and is used for supporting treating laminating optical cement to treat the piece of laminating.

The hot casting die sets up on the upper end right side of brace table, and the cooperation backup plate carries out optical cement laminating hot pressing operation.

The hot pressing piece comprises two supporting rods, a pressing roller, two T-shaped ejector rods and two hinged rods, the two supporting rods are vertically fixed on the right side of the upper end of a supporting table, a motor is fixed on the top end of the outer wall of one of the supporting rods, the output end of the motor penetrates through the corresponding supporting rod and then is fixedly connected with the end portion of one of the hinged rods, the end portion of the other hinged rod is rotatably connected with the top end of the side wall of the other supporting rod, a T-shaped inserting groove in sliding inserting connection with the T-shaped ejector rods is formed in the end portion of the two hinged rods, a spring capable of jacking the T-shaped ejector rods to one side close to the backup plate in real time is arranged in the T-shaped inserting groove, the T-shaped ejector rods are jacked to one side close to the backup plate in real time by means of elasticity of the spring, relative sliding between the T-shaped ejector rods and the T-shaped inserting groove is made to occur, the pressing roller can be always attached to the surface of the piece to be pressed in the whole rolling process, optical cement can be completely attached to the surface of the piece to be rolled, the piece to be attached, the surface, the motor provides power to drive one of the one hinged rod to rotate, the other hinged rod to rotate synchronously, and rotate, and the pressing roller, and automatic operation of the pressing roller is achieved.

The axial both ends of compression roller and the tip of two T type ejector pins are rotated and are connected, the radial outer wall of compression roller is embedded to have PTC electrical heating plate, and the compression roller roll-in-process utilizes the PTC electrical heating plate heating for glue melts laminating efficiency, realizes the quick automatic hot pressing laminating of optical cement.

As a preferred technical scheme of the invention: the utility model discloses a laminating machine, including backup plate, backup plate lateral wall, rectangle regulation hole, the inside top plate that slides and be equipped with height-adjusting from top to bottom of rectangle regulation hole, constitute the centre gripping between top plate and two lower plates and treat the centre gripping space of treating the piece of laminating optical cement, treat that the piece of laminating is placed after two lower plate upper ends, adjust downthehole portion lapse along the rectangle with the top plate, until the pressfitting treat the piece up end, treat promptly that the piece of laminating is by the centre gripping in the centre gripping space, ensure the laminating in-process, treat that the piece of laminating does not take place any displacement.

The horizontal diaphragm that is fixed with of one side lateral wall top position level that hot casting die was kept away from to the backup plate, the one end that the upper end of diaphragm is close to the backup plate is fixed with cylinder one, the flexible end of cylinder one slides and is connected with the I-shaped axle after passing the diaphragm, set up on the punch holder with the horizontal joint hole of the slip joint of I-shaped axle, utilize the stretching and the shrink of the flexible end of cylinder to drive the I-shaped axle and adjust the height from top to bottom, because the horizontal joint hole joint of I-shaped axle and punch holder, consequently the punch holder follows the height control and the automatic adjustment of flexible end.

As a preferred technical scheme of the invention: lower plate and spliced eye slip grafting, and fixedly connected with T type frame of standing upside down between the one end that backup plate was kept away from to two lower plate relative lateral walls, and the other end of T type frame of standing upside down slides the one end of keeping away from the backup plate that runs through the upper plate, the horizontal joint hole and the I-shaped axle of upper plate slide, the upper plate of being convenient for adjusts downthehole horizontal reciprocating adjustment position along the rectangle, the lower plate slides along spliced eye inside, the aim at that sets up like this is according to the thickness of treating the laminating piece, adjust the tip protrusion backup plate lateral wall's of upper plate and lower plate length, as long as satisfy protrusion length with treat that laminating piece thickness is the same can, can enough satisfy the centre gripping operation of treating the laminating piece, can avoid upper plate and lower plate centre gripping to treat the laminating face of laminating piece after upper plate and lower plate again.

As a preferred technical scheme of the invention: the inverted T-shaped frame is rotatably inserted with a threaded rod through a threaded hole, the end part of the threaded rod is rotatably connected with the side wall of the backup plate, and the position of the inverted T-shaped frame can be adjusted by rotating the threaded rod, so that the upper clamping plate and the two lower clamping plates can be synchronously adjusted.

As a preferred technical scheme of the invention: the one end of keeping away from handstand T type frame on two lower plates all has been seted up a plurality of and has been placed the breach, and every is placed the inside bottom face of breach and all is fixed with a plurality of arc plastics shell fragment, arc plastics shell fragment tip stretches out and places breach upper end opening, utilizes arc plastics shell fragment to stretch out and places breach upper end open-ended tip and support in real time treating an laminating lateral wall, the increase and treat frictional force between the laminating surface, avoid appearing the phenomenon of sideslipping, ensure to treat that laminating stabilizes the centre gripping in the centre gripping space.

A plurality of gaps are formed in the upper end of the arc-shaped plastic elastic sheet.

As a preferred technical scheme of the invention: the vertical plate type vertical plate turnover adjusting device is characterized in that the backup plate is rotatably connected with the bottom ends of the opposite side walls of the two vertical plates through a pin shaft, an inverted T-shaped pull rod is hinged to one end, far away from the backup plate, of the transverse plate, a push block of a middle character type structure is inserted into the outer wall of the inverted T-shaped pull rod in a sliding mode, an extending cross beam is horizontally fixed to the left end of the support table, a compensation hole of the middle character type structure is formed in the extending cross beam, the push block is connected with the compensation hole in a sliding mode, a second air cylinder is fixed to the side wall of the end portion of the extending cross beam, the extending end of the second air cylinder penetrates through the side wall of the end portion of the extending cross beam in a sliding mode to extend into the compensation hole and be fixedly connected with the side wall of the push block, the extending end of the second air cylinder stretches and contracts to drive the push block to automatically slide and adjust the position along the compensation hole in a reciprocating mode, the inverted T-shaped pull rod can move to adjust the position synchronously, and accordingly the transverse plate can push the backup plate to turn over with the pin shaft as the center to be in an inclined state.

As a preferred technical scheme of the invention: the compression roller is circular hollow structure, a plurality of T type sliding tray has been seted up to the inside radial lateral wall of compression roller, and the joint that all slides in every T type sliding tray has T type slider, the tip of T type slider is stretched out and is connected with eccentric ball one after the T type sliding tray, drives eccentric ball one when sliding to the inside one end of T type sliding tray when T type slider, can produce the impact force, and in the same way, when T type slider drives eccentric ball one and slides to the inside other end of T type sliding tray, also can produce the roller pressure intensity of impact force increase compression roller, through the reciprocal impact of eccentric ball, can increase the roller pressure intensity of compression roller to improve the laminating dynamics of optical cement and the binding face of treating binding piece.

As a preferred technical scheme of the invention: the two side walls of the T-shaped sliding block are fixedly connected with first elastic ropes, and the end portions of the two first elastic ropes are fixedly connected with the two side walls inside the T-shaped sliding groove respectively.

As a preferred technical scheme of the invention: the compression roller is oval hollow structure, the fixed a plurality of second bungee cord that is equipped with of the inside radial lateral wall of compression roller, four second bungee cords are a set of, and fixedly connected with eccentric ball two between the tip of four second bungee cords of same group, the compression roller is oval hollow structure, so at the roll-in-process, the eccentric ball two that receives the restriction of second bungee cord receives self inertial influence pulling reverse second bungee cord tensile, produce and rock, can increase the roll pressure intensity of compression roller to improve the laminating dynamics of optical cement and the binding face of treating binding piece.

Preferably, the hot pressing method based on the automatic hot pressing device for rapid bonding of optical cement comprises the following steps:

the method comprises the following steps that a to-be-laminated piece is clamped by utilizing a clamping space which is formed between an upper clamping plate and two lower clamping plates and used for clamping the to-be-laminated piece of the to-be-laminated optical cement, meanwhile, a backup plate is adjusted to be in a state of being obliquely distributed below the left side, a release film on the laminating surface of the optical cement is torn to be right opposite to the to-be-laminated piece, the optical cement is naturally unfolded from top to bottom and is in a vertically distributed state, a motor is used for driving a press roller to rotate by taking the rotating position of a hinge rod as a center, namely, the rolling is carried out from top to bottom, the rolling is continuously carried out along with the rolling of the press roller, the vertically distributed optical cement can be gradually rolled and laminated on the surface of the to-be-laminated piece, and the rapid automatic laminating operation is realized;

meanwhile, the PTC electric heating sheets are used for heating in the rolling process of the compression roller, so that the glue melting and laminating efficiency is improved, and the optical glue is quickly and automatically hot-pressed and laminated.

The invention has the beneficial effects that:

the invention changes the traditional mode of placing and laminating the piece to be laminated and the optical cement in advance, limits the piece to be laminated on the side wall of the backup plate, simultaneously adjusts the backup plate to be in a state of inclined distribution towards the lower left side, tears the release film on the laminating surface of the optical cement and is opposite to the piece to be laminated, simultaneously naturally spreads the optical cement from top to bottom in a vertically distributed state, rotates by taking the rotating position of the hinge rod as the center through the compression roller of the hot pressing piece, namely rolls from top to bottom, and rolls and laminates the vertically distributed optical cement on the surface of the piece to be laminated gradually along with the continuous rolling of the compression roller, thereby realizing quick and automatic laminating operation, simultaneously avoiding bubbles generated when the optical cement is laminated under the pressure of the roller, further avoiding the phenomenon that the optical cement cannot be completely laminated with the piece to be laminated and influencing the laminating processing efficiency of the optical cement, simultaneously, and heating by using a PTC electric heating sheet in the rolling process to accelerate the melting and laminating efficiency of the cement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of a partial structure of the present invention;

FIG. 3 is a side structural cross-sectional view of the inverted T-shaped pull rod, push block and extension beam of the present invention;

FIGS. 4 and 5 are sectional views of the roll construction of the present invention;

FIG. 6 is a sectional view of the top structure of the press roll, T-shaped top bar and hinge rod of the present invention;

FIG. 7 is a schematic view of the structure of an upper splint and two lower splints according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at A in accordance with the present invention;

fig. 9 is a sectional view showing a side view of the first cylinder, the upper clamp plate and the i-shaped shaft according to the present invention.

In the figure: 1. a support table; 2. a vertical plate; 3. an extension beam; 4. a second air cylinder; 5. a push block; 6. an inverted T-shaped pull rod; 7. an upper splint; 8. a transverse plate; 9. a first cylinder; 10. a backup plate; 11. pressing rollers; 12. a T-shaped ejector rod; 13. a hinged lever; 14. a motor; 15. a support bar; 16. a lower splint; 17. a T-shaped sliding groove; 18. a T-shaped slider; 19. a first bungee cord; 20. a first eccentric ball; 21. a second bungee cord; 22. a second eccentric ball; 23. a spring; 24. an inverted T-shaped frame; 25. a threaded rod; 26. an arc-shaped plastic elastic sheet; 27. and an I-shaped shaft.

Detailed Description

The invention will be further explained with reference to the drawings.

Example 1

Referring to fig. 1, the invention provides an automatic hot pressing device for fast laminating of optical cement and a method thereof, the device comprises a supporting table 1, a hot pressing part and a backup plate 10, two vertical plates 2 are vertically fixed on the left side of the upper end of the supporting table 1, the backup plate 10 is arranged between the two vertical plates 2, two plug holes are formed in the bottom end of the side wall of the backup plate 10, lower clamping plates 16 are plugged in the two plug holes, the end parts of the lower clamping plates 16 extend out of the plug holes and are used for supporting pieces to be laminated of the optical cement to be laminated, the pieces to be laminated are placed on the two lower clamping plates 16, the back side of the pieces is leaned against the backup plate 10, the hot pressing part is arranged on the right side of the upper end of the supporting table 1, after the pieces are placed, a release film on the surface of the optical cement to be laminated is simultaneously torn and is just opposite to the pieces to be laminated, and automatic hot pressing operation is performed on the placed pieces and the optical cement by using the hot pressing part.

Referring to fig. 1 and 6, the hot-pressing member includes two support rods 15, a press roller 11, two T-shaped top rods 12 and two hinge rods 13, the two support rods 15 are vertically fixed on the right side of the upper end of the support table 1, a motor 14 is fixed on the top end of the outer wall of one support rod 15, the output end of the motor 14 penetrates through the corresponding support rod 15 and then is fixedly connected with the side wall of the end portion of one hinge rod 13, the side wall of the end portion of the other hinge rod 13 is rotatably connected with the top end of the side wall of the other support rod 15, T-shaped insertion grooves inserted into the T-shaped top rods 12 in a sliding manner are formed in the end portions of the two hinge rods 13, and the inside spring 23 that can be with T type ejector pin 12 to the real-time jack-up of one side that is close to backup plate 10 that is equipped with of T type inserting groove, the axial both ends of compression roller 11 rotate with the tip of two T type ejector pins 12 to be connected, utilize the elasticity of spring 23 with T type ejector pin 12 to the real-time jack-up of one side that is close to backup plate 10, make relative slip appear between T type ejector pin 12 and the inside of T type inserting groove, ensure compression roller 11 can with treat laminating piece surface laminating all the time in whole roll-in-process, ensure that the optical cement can be laminated completely by the roll-in and treat laminating piece surface, motor 14 provides power and drives one of them hinge rod 13 and rotates, another hinge rod 13 follows synchronous rotation, realize promptly that it operates to press roller 11 automatic roll-in.

The laminating operation that the piece of treating laminating was glued to optics is treated as supporting to the pure lower plate 16 that adopts, need treat the laminating surface laminating of piece of laminating on the lower plate 16 with the help of compression roller 11 in real time at the roll-in-process, ensure to treat that the piece of laminating can not break away from two lower plates 16, treat the stability of treating the piece of laminating between piece of laminating and the optical cement for further laminating, please look up 1-2, the rectangle regulation hole has been seted up in backup plate 10 lateral wall middle part upside position, rectangle regulation hole inside slides and is equipped with upper plate 7 that can adjust height from top to bottom, constitute the centre gripping and treat the clamping space of the piece of laminating optical cement between upper plate 7 and two lower plates 16, after treating the piece of laminating and placing at two lower plates 16 upper ends, with upper plate 7 along the inside lapse of rectangle regulation hole, until the pressfitting is treating the piece up end face of laminating, treat that the piece of laminating is held in the centre gripping space, ensure the laminating in-process, treat that the piece does not take place any displacement.

Referring to fig. 9, a transverse plate 8 is horizontally fixed at the top end of the side wall of the backup plate 10 far away from the hot pressing part, a first air cylinder 9 is fixed at one end of the transverse plate 8 close to the backup plate 10, a telescopic end of the first air cylinder 9 penetrates through the transverse plate 8 in a sliding manner and then is connected with an i-shaped shaft 27 in a rotating manner, a transverse clamping hole in sliding clamping connection with the i-shaped shaft 27 is formed in the upper clamp plate 7, the height of the i-shaped shaft 27 is adjusted up and down by stretching and shrinking of the telescopic end of the first air cylinder 9, and the i-shaped shaft 27 is clamped with the transverse clamping hole of the upper clamp plate 7, so that the upper clamp plate 7 is automatically adjusted along with the height adjustment of the telescopic end.

It should be noted that treat the rigging centre gripping in the centre gripping space, need ensure that the tip of upper plate 7 and two lower plates 16 flushes with treating the rigging face, ensure that compression roller 11 roll-in-process not because of upper plate 7 or lower plate 16's protrusion and treat rigging surface separation, lead to the optics to glue can't be by the complete pressfitting treat the rigging surface.

Referring to fig. 1-3, a backup plate 10 is rotatably connected between bottom ends of opposite side walls of two vertical plates 2 through a pin shaft, the backup plate 10 can swing between the two vertical plates 2 in an inclined state by taking the pin shaft as a center, one end of a transverse plate 8 far away from the backup plate 10 is hinged with an inverted T-shaped pull rod 6, the backup plate 10 is in the inclined state and simultaneously pulls the inverted T-shaped pull rod 6 to synchronously move through the transverse plate 8, a push block 5 with a middle-shaped structure is inserted in an outer wall of the inverted T-shaped pull rod 6 in a sliding manner, an extension cross beam 3 is horizontally fixed at a left end of a support table 1, a compensation hole with a middle-shaped structure is formed in the extension cross beam 3, the push block 5 is connected with the compensation hole in a sliding manner, the adjustment position of the inverted T-shaped pull rod 6 can pull the push block 5 to horizontally reciprocate along the inside the compensation hole of the extension cross beam 3 to adjust the position, meanwhile, the inverted T-shaped pull rod 6 and the push block 5 relatively pull slide, and when the backup plate 10 is in the inclined state, the transverse plate 8 drives the inverted T-shaped pull rod 6 to move up and down.

Referring to fig. 1, a second cylinder 4 is fixed on the end side wall of an extending beam 3, a telescopic end of the second cylinder 4 slides through the end side wall of the extending beam 3 and then extends into a compensation hole to be fixedly connected with the side wall of a push block 5, the push block 5 is driven to slide along the compensation hole in a reciprocating automatic sliding mode to adjust the position by stretching and shrinking of the telescopic end of the second cylinder 4, an inverted T-shaped pull rod 6 can move along the position of the push block 5 to adjust the position synchronously, so that a transverse plate 8 pushes a backup plate 10 to turn over around a pin shaft to be in an inclined state, the traditional mode that an optical adhesive piece to be bonded and optical adhesive are placed and bonded in a vertical mode in advance is changed, the adhesive piece to be bonded is limited on the side wall of the backup plate 10, the backup plate 10 is adjusted to be in a state of inclined distribution below the left side, a release film on the surface of the optical adhesive is torn to be bonded and aligned with the optical adhesive piece to be bonded, meanwhile, the optical adhesive is naturally unfolded from top to bottom to be in a state of vertical distribution, the roller press roller 11 is driven to rotate around the rotating position of a hinged rod 13, rolling press bonding is continuously, and the optical adhesive piece to avoid the occurrence of automatic bonding, and the phenomenon that the optical adhesive piece to be bonded when the optical adhesive can be bonded and the optical adhesive can be bonded, and the effect can be bonded between the automatic bonding efficiency can be bonded.

The radial outer wall of compression roller 11 is embedded to have PTC electrical heating piece, and 11 roll-in processes of compression roller utilize the heating of PTC electrical heating piece for glue melts laminating efficiency, realizes the quick automatic hot pressing laminating of optical cement.

Example 2

Further optimization was performed on the basis of example 1:

referring to fig. 1 and 7, the lower clamp plate 16 is inserted into the insertion hole in a sliding manner, an inverted T-shaped frame 24 is fixedly connected between one ends of the two opposite side walls of the lower clamp plate 16, which are far away from the backup plate 10, and the other end of the inverted T-shaped frame 24 penetrates through one end of the upper clamp plate 7, which is far away from the backup plate 10, so that the upper clamp plate 7 and the two lower clamp plates 16 are connected together by using the inverted T-shaped frame 24, and as long as the inverted T-shaped frame 24 moves to adjust the positions, namely, the transverse clamping hole of the upper clamp plate 7 slides along the i-shaped shaft 27, the position of the upper clamp plate 7 is adjusted horizontally and reciprocally along the inside of the rectangular adjusting hole, and the lower clamp plate 16 slides along the inside of the insertion hole, so that the length of the side wall of the end portion of the backup plate 10, which protrudes from the end portion of the upper clamp plate 7 and the end portion of the lower clamp plate 16, is adjusted according to the thickness of the piece to be attached, and as long as the protruding length is the same as the thickness of the piece to be attached, the pressing roller 11 can not be attached, the piece to be attached can be rolled on the surface to be attached.

The inverted T-shaped frame 24 is rotatably inserted with a threaded rod 25 through a threaded hole, the end part of the threaded rod 25 is rotatably connected with the side wall of the backup plate 10, and the position of the inverted T-shaped frame 24 can be adjusted by rotating the threaded rod 25, namely the upper clamping plate 7 and the two lower clamping plates 16 are synchronously adjusted.

When treating that the rigging is by the centre gripping after the centre gripping space, in order to prevent to treat that relative slip appears between rigging and lower plate 16 and the upper plate 7 contact surface, please refer to fig. 7 and fig. 8, keep away from the one end of handstand T type frame 24 at two lower plate 16 upper ends and all seted up a plurality of and place the breach, every is placed the inside bottom face of breach and all is fixed with a plurality of arc plastics shell fragment 26, arc plastics shell fragment 26 tip is stretched out and is placed breach upper end opening, utilize arc plastics shell fragment 26 to stretch out and place breach upper end open-ended tip and support in real time treating the rigging lateral wall, increase and treat that frictional force between the rigging surface, avoid appearing the phenomenon of sideslipping, ensure to treat that the rigging stably centre gripping is in the centre gripping space.

A plurality of breach has been seted up in arc plastics shell fragment 26 upper end, and arc plastics shell fragment 26 stretches out and places breach upper end open-ended tip and support in real time when treating an laminating lateral wall, and the utilization can produce corresponding deformation, utilizes a plurality of breach as the deformation space, can increase after arc plastics shell fragment 26 deformation to be greater than the contact surface on treating laminating surface, sets up the breach increase simultaneously and treats the frictional force on laminating surface.

Example 3

Further optimization was performed on the basis of example 1:

referring to fig. 4, the compression roller 11 is a circular hollow structure, the side wall of the radial side wall inside the compression roller 11 is provided with a plurality of T-shaped sliding grooves 17, a T-shaped slider 18 is slidably clamped in each T-shaped sliding groove 17, the end portion of the T-shaped slider 18 extends out of the T-shaped sliding groove 17 and is connected with a first eccentric ball 20, during the rolling process of the compression roller 11, the first eccentric ball 20 is limited by the T-shaped slider 18 and can only slide along the inside of the T-shaped sliding groove 17 through the T-shaped slider 18, when the T-shaped slider 18 drives the first eccentric ball 20 to slide to one end inside the T-shaped sliding groove 17, an impact force is generated, and similarly, when the T-shaped slider 18 drives the first eccentric ball 20 to slide to the other end inside the T-shaped sliding groove 17, the impact force is also generated to increase the roller pressure of the compression roller 11, and the roller pressure of the compression roller 11 can be increased through the reciprocating impact of the first eccentric ball 20, so as to improve the bonding force of the bonding surface of the optical adhesive and the piece to be bonded.

In addition, the lateral walls of the two sides of the T-shaped sliding block 18 are fixedly connected with first elastic ropes 19, the end portions of the two first elastic ropes 19 are fixedly connected with the lateral walls of the two sides in the T-shaped sliding groove 17 respectively, the T-shaped sliding block 18 is pulled by the two first elastic ropes 19, the T-shaped sliding block 18 is not influenced to drive the eccentric ball 20 to slide, and the phenomenon that the T-shaped sliding block 18 drives the eccentric ball 20 to slide and impact too large can be avoided.

Example 4

The difference from example 3 is that:

please refer to fig. 5, the compression roller 11 is an oval hollow structure, the fixed a plurality of second elastic cord 21 that is equipped with of the inside radial lateral wall of compression roller 11, four second elastic cords 21 are a set of, and fixedly connected with eccentric ball two 22 between the tip of four second elastic cords 21 of same group, compression roller 11 is an oval hollow structure, so at the rolling in-process, the eccentric ball two 22 that receives the restriction of second elastic cord 21 receives the reverse second elastic cord 21 of the influence pulling of self inertia, produce and rock, can increase compression roller 11's roller pressure degree, thereby improve the laminating dynamics of optical cement and the binding face of waiting to bind.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.

Claims

1. The automatic hot-pressing device for rapid laminating of the optical cement is characterized by comprising a supporting table (1), a hot-pressing part and a backup plate (10), wherein two vertical plates (2) are vertically fixed on the left side of the upper end of the supporting table (1), the backup plate (10) is adjustably arranged between the two vertical plates (2), two inserting holes are formed in the bottom end of the side wall of the backup plate (10), lower clamping plates (16) are inserted into the two inserting holes, the end parts of the lower clamping plates (16) extend out of the inserting holes and are used for supporting to-be-laminated pieces of the optical cement to be laminated, the hot-pressing part is arranged on the right side of the upper end of the supporting table (1) and is matched with the backup plate (10) to carry out hot-pressing operation of laminating of the optical cement;

the hot pressing piece comprises two supporting rods (15), a pressing roller (11), two T-shaped ejector rods (12) and two hinged rods (13), the two supporting rods (15) are vertically fixed to the right side of the upper end of the supporting table (1), a motor (14) is fixed to the top end of the outer wall of one of the supporting rods (15), the output end of the motor (14) is rotated to penetrate through the corresponding supporting rod (15) and then fixedly connected with the end portion side wall of one of the hinged rods (13), the end portion side wall of the other hinged rod (13) is rotatably connected with the top end of the side wall of the other supporting rod (15), a T-shaped inserting groove which is slidably inserted into the T-shaped ejector rods (12) is formed in the end portion of the two hinged rods (13), a spring (23) which can lift the T-shaped ejector rods (12) to one side close to the backup plate (10) in real time is arranged inside the T-shaped inserting groove, the two axial ends of the pressing roller (11) are rotatably connected with the end portions of the two T-shaped ejector rods (12), and an electric heating piece is embedded in the radial direction of the PTC (11).

2. The automatic hot-pressing device for rapid laminating of optical cement according to claim 1, wherein a rectangular adjusting hole is formed in the upper side of the middle of the side wall of the backup plate (10), and an upper clamping plate (7) capable of adjusting the height up and down is slidably arranged in the rectangular adjusting hole;

a transverse plate (8) is horizontally fixed at the top end of the side wall of one side, away from the hot pressing part, of the backup plate (10), a first air cylinder (9) is fixed at one end, close to the backup plate (10), of the upper end of the transverse plate (8), the telescopic end of the first air cylinder (9) penetrates through the transverse plate (8) in a sliding mode and then is connected with an I-shaped shaft (27) in a rotating mode, and a transverse clamping hole in sliding clamping connection with the I-shaped shaft (27) is formed in the upper clamping plate (7);

a clamping space for clamping the piece to be bonded with the optical cement is formed between the upper clamping plate (7) and the two lower clamping plates (16).

3. The automatic hot-pressing device for fast gluing of optical cement according to claim 2, wherein the lower clamping plate (16) is inserted into the insertion hole in a sliding manner, an inverted T-shaped frame (24) is fixedly connected between one ends of the two opposite side walls of the lower clamping plate (16) far away from the backup plate (10), and the other end of the inverted T-shaped frame (24) penetrates through one end of the upper clamping plate (7) far away from the backup plate (10) in a sliding manner.

4. The automatic hot pressing device for rapid gluing of optical cement according to claim 3, wherein the inverted T-shaped frame (24) is rotatably inserted with a threaded rod (25) through a threaded hole, and the end of the threaded rod (25) is rotatably connected with the side wall of the backup plate (10).

5. The automatic hot pressing device for rapid gluing of optical cement according to claim 3, wherein a plurality of placing notches are formed in the upper ends of the two lower clamping plates (16) at the ends away from the inverted T-shaped frame (24), a plurality of arc-shaped plastic spring pieces (26) are fixed on the bottom end surface inside each placing notch, and the end parts of the arc-shaped plastic spring pieces (26) extend out of the upper end openings of the placing notches;

a plurality of gaps are arranged at the upper end of the arc-shaped plastic elastic sheet (26).

6. The automatic hot pressing device for rapid laminating of optical cement according to claim 2, characterized in that the backup plate (10) is rotatably connected with the bottom ends of the opposite side walls of the two vertical plates (2) through a pin shaft, an inverted T-shaped pull rod (6) is hinged to one end of the transverse plate (8) away from the backup plate (10), a push block (5) with a Chinese character 'zhong' shaped structure is inserted in the outer wall of the inverted T-shaped pull rod (6) in a sliding manner, an extension beam (3) is horizontally fixed at the left end of the support platform (1), a compensation hole with a Chinese character 'zhong' shaped structure is formed in the extension beam (3), the push block (5) is clamped with the compensation hole in a sliding manner, a second cylinder (4) is fixed on the side wall of the end portion of the extension beam (3), and a telescopic end of the second cylinder (4) slidably penetrates through the side wall of the end portion of the extension beam (3) to extend into the compensation hole to be fixedly connected with the side wall of the push block (5).

7. The automatic hot pressing device for the rapid gluing of the optical cement according to claim 1, wherein the pressing roller (11) is of a circular hollow structure, a plurality of T-shaped sliding grooves (17) are formed in the side wall of the inner radial side wall of the pressing roller (11), a T-shaped sliding block (18) is slidably clamped in each T-shaped sliding groove (17), and an eccentric ball I (20) is connected after the end of each T-shaped sliding block (18) extends out of the T-shaped sliding groove (17).

8. The automatic hot-pressing device for rapid gluing of optical cement according to claim 7, wherein the side walls of the two sides of the T-shaped slider (18) are fixedly connected with first elastic ropes (19), and the end parts of the two first elastic ropes (19) are fixedly connected with the side walls of the two sides inside the T-shaped sliding groove (17) respectively.

9. The automatic hot-pressing device for rapid gluing of optical cement according to claim 1, wherein the pressing roller (11) is of an oval hollow structure, a plurality of second elastic ropes (21) are fixedly arranged on the inner radial side wall of the pressing roller (11), a group of four second elastic ropes (21) is provided, and a second eccentric ball (22) is fixedly connected between the end parts of the same group of four second elastic ropes (21).

10. A hot pressing method of an automatic hot pressing device for rapid bonding of optical cement, which is the automatic hot pressing device for rapid bonding of optical cement according to any one of claims 1 to 9, is characterized by comprising the following steps:

the method comprises the steps that a clamping space for clamping an optical adhesive to be laminated is formed between an upper clamping plate (7) and two lower clamping plates (16) to clamp the optical adhesive to be laminated, the backup plate (10) is adjusted to be in a state of being obliquely distributed towards the lower left side, a release film of an optical adhesive laminating surface is torn to be right opposite to the optical adhesive to be laminated, the optical adhesive is naturally unfolded from top to bottom to be in a vertically distributed state, a motor (14) is utilized to drive a compression roller (11) to rotate by taking the rotating position of a hinge rod (13) as a center, namely, the compression roller is rolled from top to bottom, the compression roller (11) rolls continuously, the optical adhesive which is vertically distributed can be gradually rolled and laminated on the surface of the optical adhesive to be laminated, and rapid automatic laminating operation is realized;

meanwhile, the PTC electric heating sheets are used for heating in the rolling process of the compression roller (11), so that the glue melting and laminating efficiency is improved, and the optical glue is quickly and automatically hot-pressed and laminated.