CN103273720A - Precise OCA (optical clear adhesive) full-laminating machine and laminated production technology thereof - Google Patents
Precise OCA (optical clear adhesive) full-laminating machine and laminated production technology thereof Download PDFInfo
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- CN103273720A CN103273720A CN2013101772264A CN201310177226A CN103273720A CN 103273720 A CN103273720 A CN 103273720A CN 2013101772264 A CN2013101772264 A CN 2013101772264A CN 201310177226 A CN201310177226 A CN 201310177226A CN 103273720 A CN103273720 A CN 103273720A
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Abstract
The invention provides a precise OCA (optical clear adhesive) full-laminating machine and a laminated production technology thereof. The precise OCA full-laminating machine comprises a vacuum laminating mechanism and a suction plate mechanism, wherein the vacuum laminating mechanism is respectively used for loading two products to be adsorbed; and the vacuum laminating mechanism can be attached and sealed with the suction plate mechanism, so as to support the processes of firstly vacuumizing inside a stitching seal cavity before laminating and then aerating light gas. Thus, the vacuum degree requirements are reduced; and the light gas automatically ascends to remove air bubbles after the attached product is exposed in an atmospheric environment even if air bubbles are generated in the laminating process due to participation of the light gas. Therefore, an extra bubble removing step is not needed by adopting the technology; an energy source can be saved; and the laminating yield of the product can be greatly improved. In addition, the laminating registration accuracy can be greatly improved and achieve the range of +/-0.02mm by increasing image sensing recognition; the registration application range is wider; multi-purpose can be achieved; and the target of reducing the cost is achieved.
Description
Technical field
The present invention relates to a kind of touch-screen production equipment, refer in particular to the full make-up machine of a kind of accurate OCA and applying production technology thereof.
Background technology
Along with the development of touching technique and the further reduction of cost, touching technique and Display Technique further combined with, except tradition such as mobile phone is used, touch-control PC intelligent appliance will become the new power of touch-screen development; Along with the continuous development of information technology, the facility that touch-screen brings to people, the release of middle large scale touch panel makes domestic many enterprises begin touch screen technology is become interested.To all kinds of machines more and more towards the further reduction of cost, easy to operate, superior performance, can satisfy in the direction of characteristics such as large scale touch panel production develop.The no exception capacitive touch screen production technology back segment applying most important equipment that becomes of the full make-up machine of High-precision O CA.
Common make-up machine is to be fitted by roller type or pressure head type, no matter is that roller type is fitted or pressure head type is fitted, and their common shortcomings need high vacuum environment when being to fit, if vacuum then can produce bubble inadequately, and the bubble that produces is difficult for getting rid of.Moreover what existing make-up machine adopted when fitting is the mechanical type locate mode, and the aligning accuracy difference causes the failure of fitting easily.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, the full make-up machine of a kind of accurate OCA and applying production technology thereof are provided.
The object of the present invention is achieved like this: the full make-up machine of a kind of accurate OCA, and it comprises that vacuum sticks assembly, described vacuum sticks assembly and mainly is made up of suction disc mechanism and vacuum abutted mechanism;
Described vacuum abutted mechanism comprises base plate, is connected with press box by second Flexible Connector on the base plate; Described press box one side surface indent is formed with annular seal space, is provided with the material storage tank in the annular seal space, is provided with in the material storage tank to inhale the hole; Be respectively equipped with on press box and vacuumize hole and air-filled pore, described hole, air-filled pore and the suction Kong Junyu annular seal space of vacuumizing links;
Described suction disc mechanism comprises suction disc and gearshift, and described suction disc is installed on the gearshift, and relative press box one side surface of described suction disc is provided with the groove of bleeding;
During applying, product A that at first will be to be fitted is adsorbed on the suction disc of suction disc mechanism, after product B to be fitted is positioned over the material storage tank of press box of vacuum abutted mechanism, the gearshift of suction disc mechanism drives suction disc and moves on the press box, then move both vertically and be pressed together on press box annular seal space one side surface is set, by vacuumizing the hole to vacuumizing in the annular seal space, then in annular seal space, charge into light gas by air-filled pore, further press down by gearshift driving suction disc and finish applying;
Further, it also comprises frame, and frame is provided with first feeding mechanism, feed mechanism, bottom graph as collecting mechanism, second feeding mechanism, suction disc mechanism, upper image collecting mechanism and indication mechanism; Described first feeding mechanism arranges at interval with second feeding mechanism and both feedstock directions parallel, and first feeding mechanism drives described feed mechanism, and second feeding mechanism drives described vacuum abutted mechanism; Described suction disc mechanism is arranged at an end of first feeding mechanism and second feeding mechanism; Described bottom graph is arranged at the bottom of close suction disc mechanism one end between first feeding mechanism and second feeding mechanism as collecting mechanism; Described upper image collecting mechanism is arranged at second feeding mechanism away from the top of suction disc mechanism one end; Bottom graph is electrically connected with indication mechanism with the upper image collecting mechanism as collecting mechanism;
In the said structure, described first feeding mechanism comprises first guide rail and the first straight-line displacement device; Described feed mechanism comprises first slide block, first Flexible Connector, blowing plate and feed collet; Described first slide block is slidably connected on first guide rail and with the first straight-line displacement device and links to each other, and is connected with the blowing plate by first Flexible Connector on first slide block, on the blowing plate feed collet is set;
In the said structure, described feed collet comprises a plurality of jacking blocks, and a plurality of jacking blocks form the material folding district around arranging, and the inside edge of each jacking block is provided with Ka Tai; Be provided with screw from outside to inside in blowing plate surface, described jacking block is spirally connected by the screw of bolt and blowing plate;
In the said structure, described second feeding mechanism comprises second guide rail, the second straight-line displacement device, second slide unit, turntable and tumbler; Described second slide unit is slidably connected on second guide rail and with the second straight-line displacement device and links to each other; Described turntable is articulated on second slide unit, and turntable links to each other with tumbler, and described vacuum abutted mechanism is set on the turntable;
In the said structure, described upper image collecting mechanism comprises two support guides that be arranged in parallel, be provided with movable stand in a support guide structure of an essay, the adjusting leading screw is fixedly arranged on the movable stand, regulate leading screw one end and be provided with runner, regulate in the leading screw and be socketed with slide block, slide block is provided with camera and lighting device, the supporting focusing arrangement that is provided with the driving camera also on the slide block; Described bottom graph comprises two support guides that be arranged in parallel as collecting mechanism, be provided with movable stand in a support guide structure of an essay, the adjusting leading screw is fixedly arranged on the movable stand, regulate leading screw one end and be provided with runner, regulate in the leading screw and be socketed with slide block, slide block is provided with camera and lighting device, the supporting focusing arrangement that drives camera that is provided with also on the slide block;
In the said structure, the groove of bleeding on the suction disc surface of described suction disc mechanism comprises many, every the groove of bleeding end to end, and many groove sockets mutually from the inside to the outside of bleeding are provided with gas channel in the described suction disc, and gas channel is connected by through hole with the described groove of bleeding;
In the said structure, described light gas is hydrogen or helium.
A kind of applying production technology, it comprises step,
A), material loading, will treat that jointing product A puts into feed mechanism, first feeding mechanism interlock feed mechanism moves to and bottom graph is set as an end of collecting mechanism; To treat that jointing product B puts into vacuum abutted mechanism, second feeding mechanism links vacuum abutted mechanism kinematic to upper image collecting mechanism below is set;
B), absorption, suction disc mechanism moves the product A of absorption in the feed mechanism, the motion of the feed mechanism of first feeding mechanism interlock is then returned;
C), identification, bottom graph is carried out IMAQ as collecting mechanism to the product A that is adsorbed in the suction disc mechanism; The upper image collecting mechanism carries out IMAQ to the product B that is placed in the vacuum abutted mechanism;
D), contraposition, judge site error according to the image that bottom graph is gathered as collecting mechanism and upper image collecting mechanism, drive suction disc mechanism, second feeding mechanism is realized product A, the level of product B and the contraposition at angle of inclination;
E), the pre-applying, drive that suction disc mechanism moves and under be pressed in the vacuum abutted mechanism;
F), vacuumize, to vacuumizing in the vacuum abutted mechanism;
G), inflate, to charging into light gas in the vacuum abutted mechanism; Described light gas comprises hydrogen and/or helium;
H), pressing, further drive suction disc mechanism and the pressing of vacuum abutted mechanism, paste mutually until product A, product B surface, wait to fit finish after suction disc mechanism separate with vacuum abutted mechanism, finish applying.
Beneficial effect of the present invention is to provide to know clearly and can be respectively applied to carry vacuum abutted mechanism and the suction disc mechanism of two products upon adsorption, the sealing of can fitting mutually of vacuum abutted mechanism and suction disc mechanism, and then it is preceding to vacuumizing earlier in the pressing annular seal space to be supported in pressing, charge into light gas again, this has not only reduced the vacuum requirement, and because the participation of light gas is arranged, even the applying process produces bubble, after product is exposed in the atmospheric environment after applying, light gas can rise automatically and then bubble is eliminated, therefore adopt this kind technology just to need not extra de-bubble step, can save the energy, can also improve the applying yields of product greatly.By increasing image sensing identification, then can make the aligning accuracy of fitting greatly improve in addition, reach ± 0.02mm in.And the wider a tractor serves several purposes of realizing of the contraposition scope of application has reached the purpose that reduces cost.
Description of drawings
Below in conjunction with accompanying drawing in detail concrete structure of the present invention is described in detail
Fig. 1 is overall structure schematic perspective view of the present invention;
Fig. 2 is vacuum abutted mechanism structure schematic perspective view of the present invention;
Fig. 3 is suction disc of the present invention mechanism upward view;
Fig. 4 is feed mechanism structural upright schematic diagram of the present invention;
Fig. 5 is feed mechanism structure side view of the present invention;
Fig. 6 is the perspective view of upper image collecting mechanism of the present invention.
The 10-frame; 20-first feeding mechanism; The 30-feed mechanism; The 40-bottom graph is as collecting mechanism; 50-second feeding mechanism; The vacuum abutted mechanism of 60-; 70-suction disc mechanism; 80-upper image collecting mechanism; The 90-indication mechanism;
31-first slide block; The 32-optoelectronic switch; 33-blowing plate; The 34-shadow shield; The 35-feed collet; 36-Ka Tai; 37-first Flexible Connector;
The 61-base plate; 62-second Flexible Connector; The 63-press box; The 64-seal groove; The 65-annular seal space; 66-material storage tank; 67-inhales the hole; 68-vacuumizes the hole; The 69-air-filled pore;
The 71-suction disc; The 72-gas channel; The 73-groove of bleeding; The 74-through hole;
The 81-support guide; The 82-movable stand; 83-regulates leading screw; The 84-slide block; The 85-runner; The 86-focusing arrangement; The 87-lighting device.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, the invention provides the full make-up machine of a kind of accurate OCA, it comprises that frame 10, first feeding mechanism 20, feed mechanism 30, bottom graph are as collecting mechanism 40, second feeding mechanism 50, vacuum abutted mechanism 60, suction disc mechanism 70, upper image collecting mechanism 80 and indication mechanism 90.
In above-mentioned, frame 10 is be used to the first above-mentioned feeding mechanism 20, feed mechanism 30, bottom graph being set as collecting mechanism 40, second feeding mechanism 50, suction disc mechanism 70, upper image collecting mechanism 80 and indication mechanism 90, for entire equipment provides a support.
And first feeding mechanism 20 is set in distance with second feeding mechanism 50 and both feedstock directions parallel, and first feeding mechanism 20 moves for driving feed mechanism 30, and 50 of second feeding mechanisms move for driving vacuum abutted mechanism 60.70 in suction disc mechanism is arranged at an end of first feeding mechanism 20 and second feeding mechanism 50.
Two products to be fitted thus are positioned over feed mechanism 30 and vacuum abutted mechanism 60 respectively, by first feeding mechanism 20,50 chargings of second feeding mechanism, will treat that by suction disc mechanism 70 jointing product A is carried to vacuum abutted mechanism 60 in order to further fit from the feed mechanism 30 of first feeding mechanism 20 again.
Most important parts is that vacuum sticks assembly among the present invention, namely mainly comprises the part of above-mentioned suction disc mechanism 70 and vacuum abutted mechanism 60.
Referring to Fig. 2, vacuum abutted mechanism 60 includes base plate 61, is connected with press box 63 by second Flexible Connector 62 on the base plate 61.Press box 63 1 side surface indents are formed with annular seal space 65, be provided with material storage tank 66 in the annular seal space 65, be provided with in the material storage tank 66 and inhale hole 67, material to be fitted thus can be positioned in the material storage tank 66, further finishes absorption in order to fitting by inhaling hole 67, common, material storage tank 66 upper surfaces are lower than the upper surface of press box 63, thereby certain stroke is provided, and vacuumize and inflate in order to can carry out earlier in the pressing process, then in the shape pressing, avoid the generation of bubble.On press box 63, then be respectively equipped with and vacuumize hole 68 and air-filled pore 69.Above-mentioned hole 68, air-filled pore 69 and the suction hole 67 of vacuumizing all links with annular seal space 65.Second Flexible Connector 62 herein mainly be for make press box 63 and base plate 61 both can have certain surplus to move in the vertical direction so that the finishing of bonding process.As an embodiment, second Flexible Connector 62 can comprise guide pillar, back-moving spring and air bag skin, and wherein guide pillar one end is connected on the base plate 61, other end socket press box 63, guide pillar arranges back-moving spring between press box 63 and base plate 61, the air bag skin then is wrapped in press box 63 bottoms, guarantees sealing.
Above-mentioned suction disc mechanism 70 comprises suction disc 71 and gearshift, described suction disc 71 is installed on the gearshift, thereby when the needs pressing, suction disc 71 moves to vacuum abutted mechanism 60 under gearshift drives press box 63 arranges annular seal space 65 1 side surfaces, then press down, thereby the annular seal space 65 of sealed pressing frame 63 needs for follow-up applying.Best, in order to ensure sealing effectiveness, be provided with a circle seal groove 64 at the upper surface of press box 63, in the seal groove 64 rubber ring is set, when pressing down, suction disc 71 can have individual flexibility to accept thus, guarantee better sealing effectiveness.And be provided with the groove 73 of bleeding at suction disc 71 relative press box 63 1 side surfaces, and by constantly bleeding of this groove 73 of bleeding, can will treat that coating medium is adsorbed on suction disc 71 surfaces, by suction disc 71 it is transported to press box 63 stations and then pressing.Best, the structure of above-mentioned suction disc 71 is then referring to Fig. 3, the groove 73 of bleeding on suction disc 71 surfaces comprises many, the circle of a sealing of end to end coiled of every the groove 73 of bleeding, many groove 73 sockets mutually from the inside to the outside of bleeding, and in suction disc 71, being provided with gas channel 72, gas channel 72 is connected by through hole 74 with the described groove 73 of bleeding.
Thus, when fitting, at first bleed by the groove 73 of bleeding to suction disc 71, and then make that product A to be fitted is adsorbed on the suction disc 71 of suction disc mechanism, product B to be fitted is placed then in the material storage tank 66 of the press box 63 of vacuum abutted mechanism 60, the product A that the gearshift of suction disc mechanism 70 drives suction disc 71 drive band applyings moves to press box 63 tops, then under driving, gearshift moves both vertically, make suction disc 71 be pressed together on press box 63 annular seal space 65 1 side surfaces are set, close encapsulation chamber 65, then vacuumize by vacuumizing in the 68 pairs of annular seal spaces 65 in hole on the press box 63, charge into light gas by air-filled pore 69 in the annular seal space 65 again and (namely teach the lighter gas of air, the best is selected hydrogen for use, helium), treat that inflation is finished after, can be further drive suction disc 71 by gearshift and press down, press box 63 moves down along second Flexible Connector 62, then maintenance of material storage tank 66, and then the feasible jointing product A that treats, B pastes mutually, can finish applying under pressure.
Than the pure mode that vacuumizes pressing of tradition, the present invention is by charging into light gas, one reduced the vacuum that vacuumizes (can teach original vacuum low-20KP about), two because what charge into is light gas, can be in the bottom of annular seal space vacuum in the applying process, the environment of one deck light gas is formed at top, product is fitted in this environment, even the applying process has produced bubble, because the gas in the bubble is light gas, so after product is exposed in the atmospheric environment after applying, light gas can rise automatically and then bubble is eliminated, therefore adopt this kind equipment, technology just need not extra de-bubble step, can save the energy, can also improve the applying yields of product greatly.
As an embodiment, above-mentioned first feeding mechanism 20 comprises first guide rail and the first straight-line displacement device, and feed mechanism 30 includes first slide block 31, blowing plate 33, feed collet 35 and first Flexible Connector 37 referring to Fig. 4,5.First slide block 31 is slidably connected on first guide rail and with the first straight-line displacement device and links to each other, and the first straight-line displacement device can drive first slide block 31 and seesaw along first guide rail.On first slide block 31, then be connected with blowing plate 33 by first Flexible Connector 37, feed collet 35 is set on the blowing plate 33.First Flexible Connector 37 effect herein is identical with second Flexible Connector 62 of vacuum abutted mechanism 60, namely for make blowing plate 33 and first slide block 31 both can have certain surplus to move in the vertical direction so that the finishing of absorption process.As an embodiment, first Flexible Connector 37 can comprise guide pillar and back-moving spring, and guide pillar one end is connected on first slide block 31, other end socket blowing plate 33, and guide pillar arranges back-moving spring between first slide block 31 and blowing plate 33.As required, can be further on first slide block 31 and blowing plate 33 corresponding optoelectronic switch 32, shadow shield 34, thereby make blowing plate 33 when moving up and down, reach capacity behind the position, shadow shield 34 blocking optoelectronic switches 32, thus send limit signal.
As a kind of possibility, above-mentioned feed collet 35 comprises a plurality of jacking blocks, and a plurality of jacking blocks form the material folding district around arranging, and the inside edge of each jacking block is provided with card platform 36; Be provided with screw from outside to inside in blowing plate 33 surfaces, described jacking block is spirally connected by the screw of bolt and blowing plate, can adjust the position that jacking block is spirally connected as required thus, thereby gets to the purpose of revising material folding district size.
Thus, first feeding mechanism 20 cooperates the material loading task that mainly finishes a product with feed mechanism 30, during its work, at first the first straight-line displacement device of first feeding mechanism 20 drive first slide block along first guide rail movement to the outer end, then artificial will be to be fitted product A put into feed mechanism 30 feed collet 35 a plurality of jacking blocks of blowing plate 33 around the feed collet district that forms, then the first straight-line displacement device drive first slide block along first guide rail movement to the other end.The suction disc 71 of suction disc mechanism 70 runs to feed collet 35 tops under gearshift drives at this moment, then suction disc 71 is descending, the groove 73 of bleeding on the suction disc 71 begins to bleed simultaneously, after treating that suction disc 71 conforms to feed collet 35, suction disc 71 continues a descending distance, blowing plate 33 moves a certain distance to first slide block 31 along first Flexible Connector 37, and design herein mainly is the accurate absorption in order to ensure product A, can finish the automatic charging task of product A thus.
And for the automatic charging of another one product, then finished by second feeding mechanism 50.As an embodiment, second feeding mechanism 50 includes second guide rail, the second straight-line displacement device, second slide unit, turntable and tumbler.Wherein second slide unit is slidably connected on second guide rail and with the second straight-line displacement device and links to each other, and the second straight-line displacement device can drive second slide block and seesaw along second guide rail.And turntable is to be articulated on second slide unit, and turntable links to each other with tumbler, and described vacuum abutted mechanism then is set on the turntable.As an embodiment, tumbler also can be a kind of linear drive apparatus, and its output links to each other with the edge of turntable, and the elongation shortening drives turntable and rotates along drive-connecting shaft, finishes low-angle adjustment, and it is used to be used in the preceding pre-contraposition adjustment angle of fitting.
During material loading, the second straight-line displacement device of same second feeding mechanism 50 drives second slide unit and moves to the outer end, then artificial product B that will be to be fitted is put into the material storage tank 66 of the vacuum abutted mechanism 60 on second slide unit, drive second slide unit by the second straight-line displacement device again and move to the inner, the suction disc 71 of suction disc mechanism 70 runs to material storage tank 66 tops under gearshift drives, can carry out next step bonding process.And the turntable of second feeding mechanism 50 and tumbler then can for example be found product A to be fitted, when there is dip deviation in B, is driven the turntable rotation and then revise this deviation by driving tumbler when being necessary, guarantee the precision of fitting.
The present invention is except above-mentioned automatic charging, laminating mechanism, in order to overcome the deficiency of machinery location in the past, further improve automation, reach accurate purpose of fitting, also be provided with picture recognition module in technical solution of the present invention especially, what picture recognition module was main comprises that bottom graph is as collecting mechanism 40 and 80 liang of covers of upper image collecting mechanism.Wherein, bottom graph is arranged at the bottom of close suction disc mechanism 70 1 ends between first feeding mechanism 20 and second feeding mechanism 50 as collecting mechanism 40, it is used for when suction disc mechanism 70 is by feed mechanism 30 suctions on first feeding mechanism 20 after, and the position of material carries out that the image contraposition identifies to this moment; Upper image collecting mechanism 80 then is arranged at second feeding mechanism 50 away from the top of suction disc mechanism 70 1 ends, and it is used for carrying out image contraposition identification after material is put into vacuum abutted mechanism 60.Check that for convenience bottom graph is electrically connected with indication mechanism 90 with upper image collecting mechanism 80 as collecting mechanism 40.
Concrete, referring to Fig. 6, above-mentioned middle and upper part IMAQ mechanism comprises two support guides that be arranged in parallel 81, be provided with movable stand 82 in support guide 81 structure of an essay, the leading screw 83 of adjusting is fixedly arranged on the movable stand 82, regulate leading screw 83 1 ends and be provided with runner 85, regulate in the leading screw 83 and be socketed with slide block 84, slide block 84 is provided with camera and lighting device 87, the supporting focusing arrangement 86 that drives camera that is provided with also on the slide block 84.Thus, can adjust the X-direction of shooting by the movement of movable stand 82, regulate leading screws 83 rotations and drive by rotating wheel 85, and then catenating slider 84 can realize the adjustment of camera position Y-axis that focusing arrangement 86 then further can be adjusted the shooting focus.
And bottom graph is identical as structure and the upper image collecting mechanism of collecting mechanism, be to comprise two support guides that be arranged in parallel equally, be provided with movable stand in a support guide structure of an essay, the adjusting leading screw is fixedly arranged on the movable stand, regulate leading screw one end and be provided with runner, regulate in the leading screw and be socketed with slide block, slide block is provided with camera and lighting device, the supporting focusing arrangement that is provided with the driving camera also on the slide block.
Pass through picture recognition module, treat jointing product A in suction disc mechanism from feeding mechanism absorption respectively, and after treating that jointing product B is positioned in the vacuum abutted mechanism 60, obtain the mark point of product A, B, drive suction disc, second slide unit and turntable realization product A, the level of product B and the XY θ contraposition at angle of inclination respectively, thereby guarantee the high-precision requirement of follow-up attaching process by the gearshift that drives suction disc mechanism, the second straight-line displacement device and the tumbler of second feeding mechanism then.
Contrast traditional mechanical aligning accuracy ± more than the 0.1mm, after the present invention adopted the image contraposition, aligning accuracy can reach ± 0.02mm in.In addition, also can extensively be suitable for the applying of various large, medium and small size products by the automatic contraposition of imageing sensor, thereby can realize a tractor serves several purposes, reach the purpose that reduces cost.
The present invention and relate to a kind of applying production technology that is applicable to the full make-up machine of above-mentioned accurate OCA, it comprises step:
A), initialization
The first straight-line displacement device of first feeding mechanism drives first slide block and drives feed mechanism and move to and bottom graph is set as the other end of collecting mechanism;
The second straight-line displacement device of second feeding mechanism drives second slide block and drives vacuum abutted mechanism 60 and move to and bottom graph is set as the other end of collecting mechanism.
B), material loading
Product A to be fitted is put into the feed collet of the blowing plate of feed mechanism, then the first straight-line displacement device of first feeding mechanism drive first slide block drive feed mechanism along first guide rail movement to the end of bottom graph as collecting mechanism is set;
To treat that jointing product B puts into the material storage tank of the press box of vacuum abutted mechanism, then the second straight-line displacement device of second feeding mechanism drive second slide block drive vacuum abutted mechanism along second guide rail movement to upper image collecting mechanism below is set.
C), absorption
The back further descends on the feed collet of the suction disc of suction disc mechanism blowing plate of mobile supreme material mechanism under gearshift drives, the groove of bleeding of suction disc begins to bleed the product A on the feed collet is adsorbed, then suction disc rises under gearshift drives, and first slide block of first feeding mechanism drive feed mechanism under the first straight-line displacement device drives is back to the station in the steps A.
D), identification
Bottom graph is carried out IMAQ as collecting mechanism to the product A on the suction disc that is adsorbed on suction disc mechanism; The upper image collecting mechanism carries out IMAQ to the product B in the storage tank of the press box that is placed on vacuum abutted mechanism.
E), contraposition
Judge site error according to bottom graph as the image of collecting mechanism and the collection of upper image collecting mechanism, the gearshift of driving suction disc mechanism, the second straight-line displacement device of second feeding mechanism and tumbler drive suction disc, second slide unit and turntable respectively and realize product A, the level of product B and the contraposition at angle of inclination.
F), the pre-applying
The gearshift that drives suction disc mechanism moves suction disc and is pressed on the press box of vacuum abutted mechanism down.
G), vacuumize
Vacuumize by vacuumizing in the annular seal space of hole to its press box of vacuum abutted mechanism.
H), inflation
Air-filled pore by vacuum abutted mechanism charges into light gas in the annular seal space of press box; Described light gas can be lighter-than-air gases such as hydrogen, helium, and the light approximately effect of gas is more good.
I), pressing
The gearshift that further drives suction disc mechanism presses down the press box of suction disc to vacuum abutted mechanism, until product A, the product B surface position that fits, the gearshift of finishing rear drive suction disc mechanism of waiting to fit is removed suction disc and is separated with the press box of vacuum abutted mechanism, finishes applying.
J), discharging, the second straight-line displacement device of second feeding mechanism drives second slide block and leaves the applying station along driving vacuum abutted mechanism along second guide rail movement, gets back to station in the steps A, in order to get material.
The advantage of above-mentioned technology is, by before pressing, charging into light gas, one reduced the vacuum that vacuumizes (can teach original vacuum low-20KP about), two because what charge into is light gas, can be in the bottom of annular seal space vacuum in the applying process, the environment of one deck light gas is formed at top, product is fitted in this environment, even the applying process has produced bubble, because the gas in the bubble is light gas, so after product is exposed in the atmospheric environment after applying, light gas can rise automatically and then bubble is eliminated, therefore adopt this kind technology just to need not extra de-bubble step, can save the energy, can also improve the applying yields of product greatly.
Owing to increased identification, contraposition flow process based on image sensing, make aligning accuracy greatly improve in addition, can reach ± 0.02mm in.And image contraposition flow process can extensively be suitable for the applying of various large, medium and small size products, thereby can realize a tractor serves several purposes, has reached the purpose that reduces cost.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. full make-up machine of accurate OCA, it is characterized in that: it comprises that vacuum sticks assembly, described vacuum sticks assembly and mainly is made up of suction disc mechanism and vacuum abutted mechanism;
Described vacuum abutted mechanism comprises base plate, is connected with press box by second Flexible Connector on the base plate; Described press box one side surface indent is formed with annular seal space, is provided with the material storage tank in the annular seal space, is provided with in the material storage tank to inhale the hole; Be respectively equipped with on press box and vacuumize hole and air-filled pore, described hole, air-filled pore and the suction Kong Junyu annular seal space of vacuumizing links;
Described suction disc mechanism comprises suction disc and gearshift, and described suction disc is installed on the gearshift, and relative press box one side surface of described suction disc is provided with the groove of bleeding;
During applying, product A that at first will be to be fitted is adsorbed on the suction disc of suction disc mechanism, after product B to be fitted is positioned over the material storage tank of press box of vacuum abutted mechanism, the gearshift of suction disc mechanism drives suction disc and moves on the press box, then move both vertically and be pressed together on press box annular seal space one side surface is set, by vacuumizing the hole to vacuumizing in the annular seal space, then in annular seal space, charge into light gas by air-filled pore, further press down by gearshift driving suction disc and finish applying.
2. the full make-up machine of accurate OCA as claimed in claim 1, it is characterized in that: it also comprises frame, and frame is provided with first feeding mechanism, feed mechanism, bottom graph as collecting mechanism, second feeding mechanism, suction disc mechanism, upper image collecting mechanism and indication mechanism; Described first feeding mechanism arranges at interval with second feeding mechanism and both feedstock directions parallel, and first feeding mechanism drives described feed mechanism, and second feeding mechanism drives described vacuum abutted mechanism; Described suction disc mechanism is arranged at an end of first feeding mechanism and second feeding mechanism; Described bottom graph is arranged at the bottom of close suction disc mechanism one end between first feeding mechanism and second feeding mechanism as collecting mechanism; Described upper image collecting mechanism is arranged at second feeding mechanism away from the top of suction disc mechanism one end; Bottom graph is electrically connected with indication mechanism with the upper image collecting mechanism as collecting mechanism.
3. the full make-up machine of accurate OCA as claimed in claim 2, it is characterized in that: described first feeding mechanism comprises first guide rail and the first straight-line displacement device; Described feed mechanism comprises first slide block, first Flexible Connector, blowing plate and feed collet; Described first slide block is slidably connected on first guide rail and with the first straight-line displacement device and links to each other, and is connected with the blowing plate by first Flexible Connector on first slide block, on the blowing plate feed collet is set.
4. the full make-up machine of accurate OCA as claimed in claim 3, it is characterized in that: described feed collet comprises a plurality of jacking blocks, and a plurality of jacking blocks form the material folding district around arranging, and the inside edge of each jacking block is provided with Ka Tai; Be provided with screw from outside to inside in blowing plate surface, described jacking block is spirally connected by the screw of bolt and blowing plate.
5. the full make-up machine of accurate OCA as claimed in claim 2, it is characterized in that: described second feeding mechanism comprises second guide rail, the second straight-line displacement device, second slide unit, turntable and tumbler; Described second slide unit is slidably connected on second guide rail and with the second straight-line displacement device and links to each other; Described turntable is articulated on second slide unit, and turntable links to each other with tumbler, and described vacuum abutted mechanism is set on the turntable.
6. the full make-up machine of accurate OCA as claimed in claim 2, it is characterized in that: described upper image collecting mechanism comprises two support guides that be arranged in parallel, be provided with movable stand in a support guide structure of an essay, the adjusting leading screw is fixedly arranged on the movable stand, regulate leading screw one end and be provided with runner, regulate in the leading screw and be socketed with slide block, slide block is provided with camera and lighting device, the supporting focusing arrangement that is provided with the driving camera also on the slide block;
Described bottom graph comprises two support guides that be arranged in parallel as collecting mechanism, be provided with movable stand in a support guide structure of an essay, the adjusting leading screw is fixedly arranged on the movable stand, regulate leading screw one end and be provided with runner, regulate in the leading screw and be socketed with slide block, slide block is provided with camera and lighting device, the supporting focusing arrangement that drives camera that is provided with also on the slide block.
7. as any full make-up machine of described accurate OCA of claim 1-6, it is characterized in that: the groove of bleeding on the suction disc surface of described suction disc mechanism comprises many, every the groove of bleeding end to end, many the groove sockets mutually from the inside to the outside of bleeding, be provided with gas channel in the described suction disc, gas channel is connected by through hole with the described groove of bleeding.
8. as any full make-up machine of described accurate OCA of claim 1-6, it is characterized in that: described light gas is hydrogen or helium.
9. applying production technology, it is characterized in that: it comprises step,
E), the pre-applying, drive that suction disc mechanism moves and under be pressed in the vacuum abutted mechanism;
F), vacuumize, to vacuumizing in the vacuum abutted mechanism;
G), inflate, to charging into light gas in the vacuum abutted mechanism; Described light gas comprises hydrogen and/or helium;
H), pressing, further drive suction disc mechanism and the pressing of vacuum abutted mechanism, paste mutually until product A, product B surface, wait to fit finish after suction disc mechanism separate with vacuum abutted mechanism, finish applying.
10. applying production technology as claimed in claim 9 is characterized in that: before step e, also comprise step,
A), material loading, will treat that jointing product A puts into feed mechanism, first feeding mechanism interlock feed mechanism moves to and bottom graph is set as an end of collecting mechanism; To treat that jointing product B puts into vacuum abutted mechanism, second feeding mechanism links vacuum abutted mechanism kinematic to upper image collecting mechanism below is set;
B), absorption, suction disc mechanism moves the product A of absorption in the feed mechanism, the motion of the feed mechanism of first feeding mechanism interlock is then returned;
C), identification, bottom graph is carried out IMAQ as collecting mechanism to the product A that is adsorbed in the suction disc mechanism; The upper image collecting mechanism carries out IMAQ to the product B that is placed in the vacuum abutted mechanism;
D), contraposition, judge site error according to the image that bottom graph is gathered as collecting mechanism and upper image collecting mechanism, drive suction disc mechanism, second feeding mechanism is realized product A, the level of product B and the contraposition at angle of inclination.
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| CN201310177226.4A CN103273720B (en) | 2013-05-14 | 2013-05-14 | Precise OCA (optical clear adhesive) full-laminating machine and laminated production technology thereof |
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| CN201310177226.4A CN103273720B (en) | 2013-05-14 | 2013-05-14 | Precise OCA (optical clear adhesive) full-laminating machine and laminated production technology thereof |
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