CN104294214A

CN104294214A - Metal mask plate component assembly center

Info

Publication number: CN104294214A
Application number: CN201410501855.2A
Authority: CN
Inventors: 魏志凌; 赵录军; 林伟
Original assignee: Kunshan Power Stencil Co Ltd
Current assignee: Kunshan Power Stencil Co Ltd
Priority date: 2014-09-27
Filing date: 2014-09-27
Publication date: 2015-01-21

Abstract

The invention discloses a metal mask plate component assembly center which comprises a machine table, a mesh stretching component, a mask plate microscope carrier, a mask outer frame microscope carrier, a mobile guide rail, a laser chamfering device, a laser welding device and a feed mechanism. One device system integrates the manufacturing and assembly of the mask plate; and the integration mode can shorten the preparation procedure of the mask plate component and can effectively ensure the precision of the finished metal mask plate. The metal mask plate component assembly center provided by the invention can cut the mask plate of which the opening side wall is an inclined plane and form the mask plate component. The cross section of the opening of the mask plate is a trapezoidal structure, and can prevent the mask plate from generating vapor deposition effect in the organic material vapor deposition process.

Description

A kind of metal mask plate component assembling center

Technical field

The invention belongs to technical field of mechanical equipment, be specifically related to a kind of metal mask plate component assembling center.

Background technology

Organic light emitting display (Organic Light-Emitting Diode, be called for short OLED) be follow-on technique of display, with liquid-crystal display (the Liquid Crystal Display used at present, being called for short LCD) technique of display compares, there is angle of visibility large, beautiful in colour, the advantage such as low in energy consumption, can substitute the lcd technology of current main flow gradually.

In the making processes of OLED display panel, wherein the deposition of organic layer can use mask plate component, Figure 1 shows that the schematic diagram adopting mask plate component evaporation organic materials.Mask plate component is made up of mask plate 10 and mask outer frame 11, and mask plate 10, due to thinner, can be fixed in mask outer frame 11 by related process, Figure 2 shows that mask plate is fixed on the floor map in mask outer frame 11 before evaporation.During evaporation, mask plate 10 is fixed on brace table 12 by mask outer frame 11, organic materials in vapor deposition source 13 is by below evaporation and diffusion to mask plate 10, mask plate 10 is provided with opening 100 in certain position, organic materials is deposited on position corresponding in deposition substrate 14 by opening 100, forms deposited organic layer.

In technical requirements, the deposition quality of deposited organic layer has very large impact to later product quality, thus in vapor deposition process to the edge definition of deposition region in deposition substrate 14 and uniformity requirement very high.In order to the good evaporation of organic materials can be realized in deposition substrate 14, the impact of mask plate edge of opening on deposited organic layer must be reduced, namely (what deposit organic materials 130 due to mask plate edge of opening blocks impact to the evaporation effect reducing as shown in Figure 3, cause deposited organic layer 131 edge thickness uneven), the opening section of mask plate is often designed to " spill " structure shown in Fig. 4, should " spill " structure be generally obtained by chemical etching process, but pollution can be brought to environment based on the mask plate manufacturing technology of etch process.

Based on this, industry wishes to adopt eco-friendly technique to make mask plate, to making the mask plate that can meet OLED organic layer deposition under environmentally friendly prerequisite, make mask plate by laser cutting parameter and there is eco-friendly advantage, but the opening pattern that conventional laser equipment cutting thin material is formed as shown in Figure 3, the defect that the opening of pattern like this brings is described above, and it can not meet the requirement of OLED display panel organic layer high quality deposition.

In addition, the flow process that the making of current industry mask plate relates to is loaded down with trivial details, and mask plate making and mask plate component are assembled usually to separate and processed, and first make mask plate often, mask plate is sent to next link again and carries out mask plate component assembling, operation is tediously long to be caused inefficiency and easily produces and scrap.

So industry is needed badly and is explored new mode and make mask plate, to meeting under eco-friendly prerequisite, can meet the requirement of mask plate high quality opening preferably and can improve the make efficiency of mask plate component.

Summary of the invention

In view of this, the invention provides a kind of metal mask plate component assembling center, be intended to overcome defect of the prior art, to better meet the cutting application of the mask plate with high-accuracy opening, and the make efficiency of mask plate component can be improved.

According in this patent background technology to described in prior art, current OLED evaporation mask plate makes the method used two kinds: one, make by etching work the opening that cross section is " spill " structure, but pollution can be brought to environment based on the mask plate manufacturing technology of etch process; Its two, by laser cutting parameter make mask plate there is eco-friendly advantage, but conventional laser equipment cutting thin material formed opening can bring evaporation effect.

A kind of metal mask plate component assembling center provided by the present invention, it comprises: board, and described board is as the support base station at described metal mask plate component assembling center; Stretch tight screen component, described in the screen component that stretches tight be fixedly mounted on described board, be provided with some clamping devices, described metal mask plate side by the described screen component that stretches tight gripper mechanism grips and stretch tight to draw and reach surfacing; Mask plate microscope carrier, described mask plate microscope carrier to stretch tight the metal mask sheet drawn without the described screen component that stretches tight for carrying, described mask plate microscope carrier comprises mask support plate and back up pad drive unit, described mask support plate can move in vertical direction under the driving of described back up pad drive unit, thus adjust described mask support plate upper surface relatively described in stretch tight screen component clamping face position; Mask outer frame microscope carrier, described mask outer frame microscope carrier is for carrying mask outer frame, and described mask outer frame is used for fixing described metal mask plate, described mask outer frame microscope carrier can adjust described mask outer frame level height; Motion guide rail, described motion guide rail comprises X-axis guide rail, Y-axis guide rail and Z axis guide rail, described Y-axis guide rail directly or is indirectly fixedly mounted on described board, described X-axis guide rail is arranged on described Y-axis guide rail, and the motion of Y direction can be carried out on described Y-axis guide rail, described Z axis guide rail is arranged on described X-axis guide rail, and described Z axis guide rail can carry out the motion of X-direction on X-axis guide rail; Described metal mask plate component assembling center also comprises laser beveller, described laser beveller surface thereof is provided with the laser cutting head that the axis that can be parallel to Z axis guide rail around carries out rotating, described laser beveller is directly or indirectly arranged on described Z axis guide rail, the motion of X, Y-axis can be carried out on X-axis guide rail, Y-axis guide rail with Z axis guide rail, also the motion of Z-direction can be done on Z axis guide rail, described in described laser beveller can be pulled in stretching tight, the described metal mask sheet stretched tight on screen component cuts, and forms mask open; Laser soldering device, described laser soldering device comprises a laser welding system, and described metal mask plate is fixed in described mask outer frame by the laser welding that described laser welding system is launched; Feed mechanism, described mask outer frame is loaded on described mask outer frame microscope carrier by described feed mechanism.

Metal mask plate component assembling center provided by the invention can cut out the mask plate that opening sidewalls is scarp, and the opening section of described mask plate is ladder structure, and it can avoid mask plate to produce evaporation effect when vapor deposition organic materials.

Further, laser beveller involved in the present invention comprises supporting mechanism, rotating mechanism, slipway mechanism, laser cutting head, described laser beveller is arranged on described Z axis guide rail by described supporting mechanism indirectly, and described rotating mechanism, slipway mechanism, laser cutting head are directly or indirectly installed on described supporting mechanism; Described rotating mechanism is directly installed on described supporting mechanism, and described rotating mechanism comprises power rotary device, rotary end, and described rotary end can rotate under the drive of described power rotary device; Described slipway mechanism is fixed on below the described rotary end of described rotating mechanism; Described laser cutting head tilt be arranged on described slipway mechanism; By described slipway mechanism, the position of the rotation center axis of the relatively described rotating mechanism of focus of described laser cutting head institute Emission Lasers can be adjusted.

Further, mask outer frame microscope carrier of the present invention comprises: pedestal, levelling gear and housing loading plate, and described pedestal is made up of base plate and the side plate be arranged on described base plate, for installing described levelling gear; Described levelling gear is vertically set on YE on described pedestal base plate by several and the leveling board be arranged on above each YE is formed; Described housing loading plate is arranged on above the leveling board of described levelling gear, and by coordinating the level attitude regulating the described YE of described levelling gear can adjust described housing loading plate, described housing loading plate is used for directly carrying described mask outer frame.

Be loaded on described mask outer frame microscope carrier for the ease of mask outer frame, described mask outer frame microscope carrier also comprises jacking mechanism, described jacking mechanism is made up of with at least 2 top boards be horizontally set on above described lifting drive the lifting drive that at least 4 are vertically set on described pedestal, described top board completes rising or down maneuver by the motion of described lifting drive, the housing loading plate upper surface of described levelling gear is provided with the sunk structure adapted with the top board of described jacking mechanism, when making described top board drop to lower-most point, the upper surface of described top board is not higher than the upper surface of described housing loading plate.

Further, described mask outer frame microscope carrier also comprises locating mechanism, described locating mechanism is made up of preset pieces and cylinder assembly, described locating mechanism is arranged on the top board of described housing loading plate or described jacking mechanism, described mask outer frame to be positioned on described housing loading plate allocation really by described locating mechanism, thus ensures the stability of mask plate component assembling process.

For strengthening the level of automation at metal mask plate component assembling center of the present invention, metal mask plate component assembling center of the present invention also comprises control unit, for stretching tight described in controlling, screen component draws stretching tight of described metal mask plate described control unit, the movement path of described motion guide rail, the action of described mask plate microscope carrier back up pad drive unit, the adjustment action of described mask outer frame microscope carrier, the welding process of described laser soldering device and described laser beveller cutting path.

Further, the involved in the present invention screen component that stretches tight comprises four groups of clamping devices and the mount pad for installing clamping device, described mount pad is provided with attachment rail, be provided with operation slide block bottom described clamping device, described four groups of clamping devices are installed on the described attachment rail of described mount pad by described operation slide block.

Further, described metal mask plate component assembling center also comprises crossbeam and X/Z axle is dull and stereotyped, described crossbeam is arranged on Y-axis guide rail by the slide block one being arranged on two ends, described X-axis guide rails assembling is on described crossbeam, described X/Z axle flat board is arranged on described X-axis guide rail by slide block two, described Z axis guide rails assembling is on described X/Z axle flat board, and the supporting mechanism of described laser beveller is arranged on described Z axis guide rail by slide block three.

Further, described metal mask plate component assembling center also comprises Y-axis guide supporting, described Y-axis guide supporting is directly installed on described board, described Y-axis guide rails assembling is in described Y-axis guide supporting, and described Y-axis guide rail is indirectly fixedly mounted on described board by described Y-axis guide supporting.

For the ease of the port quality of monitoring mask plate opening, described metal mask plate component assembling center also comprises machine vision assembly and roughness measurement assembly, and described machine vision assembly and roughness measurement assembly are arranged on described slide block three.Described machine vision assembly is for capturing the pattern of described metal mask plate upper shed and matching track motion measurement mask plate needing the size of measured zone, and described machine vision assembly can be high-precision CCD camera; Described roughness measurement assembly, for measuring the flat condition on metal mask plate surface, can adopt high-precision position sensor as roughness measurement assembly.

Further, the described back up pad drive unit forming described mask plate microscope carrier is driven by motor, and motor drives the described mask support plate be arranged on above described back up pad drive unit to move in vertical direction by leading screw.

Further, the described mask support plate upper surface forming described mask plate microscope carrier is glass plate, and described glass plate bottom is provided with light source, and as a kind of optimal way, glass plate is obscure glass, and the light source be arranged on below obscure glass is equally distributed light bar.

Further, described feed mechanism is made up of material loading support platform and material loading delivery platform, described material loading delivery platform can move in the Y-axis direction, and described mask outer frame is placed in described material loading support platform, is clamped and be sent to above described mask outer frame microscope carrier by described material loading delivery platform.

Further, described material loading delivery platform comprises: delivery platform clamping head, delivery platform pedestal, delivery platform connecting rod, delivery platform crossbeam, delivery platform moving slide block, described delivery platform clamping head is for clamping described mask outer frame, described delivery platform clamping head is arranged on described delivery platform pedestal, described delivery platform pedestal is arranged on described delivery platform crossbeam by described delivery platform connecting rod, and described material loading delivery platform is by being located at the delivery platform moving slide block at delivery platform supporting traverse two ends at Y-axis slide on rails.

Further, described material loading support platform comprises: material loading support platform pedestal, material loading support platform base, material loading support platform slide assemblies, material loading support platform guiding mechanism, material loading support platform locating mechanism, described material loading support platform is fixed on described board by described material loading support platform base, and described material loading support platform slide assemblies, material loading support platform guiding mechanism, material loading support platform locating mechanism are all arranged on described material loading support platform pedestal.

Described mask outer frame to be loaded is placed on specific position in described material loading support platform at described material loading support platform slide assemblies, material loading support platform guiding mechanism, material loading support platform locating mechanism under coordinating, and is sent to above described mask outer frame microscope carrier by the described delivery platform clamping head clamping of described material loading delivery platform.

Further, described metal mask plate component assembling center also comprises debris collection device, it is inner that it is arranged on described base station, for collecting the metal fragment produced in cutting process, scrap collecting process timely, prevent from chip in mask plate making processes from normally running equipment to have an impact, such as, chip falls can affect orbital motion precision on orbit.

Because metal mask plate component assembling center of the present invention has degree of precision requirement, it requires that board has higher stability, and in the present invention, described board comprises granite platform and pedestal, described granite platform is arranged on described pedestal, and described pedestal contacts with support base.

Because the opening of metal mask plate in the present invention is shaping and assembling concentrates in same board, namely in same equipment system, complete making and the assembling of mask plate, this changes conventional metals mask plate and makes the mode be separated with assembling components, integration mode like this can shorten the processing procedure of mask plate component, and more effectively can ensure the precision of finished metal mask plate.

Concrete structure of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:

Figure 1 shows that the schematic diagram adopting mask plate evaporation organic materials;

Figure 2 shows that the floor map of mask plate;

Figure 3 shows that the local vapor deposition schematic diagram of mask plate opening part when adopting traditional masks plate evaporation;

Fig. 4 is the mask plate opening schematic diagram (prior art) adopting etch process to make;

Fig. 5 is metal mask plate component assembling center provided by the present invention a kind of embodiment solid signal;

Fig. 6 is the solid signal that feed mechanism is removed at metal mask plate component assembling center of the present invention;

It is metal mask plate component assembling center of the present invention vertical view described in Fig. 7;

Fig. 8 is a kind of embodiment solid signal of laser beveller;

Fig. 9 is the schematic perspective view that laser beveller is assemblied on motion guide rail;

Figure 10 is the frontview that laser beveller is assemblied on motion guide rail;

Figure 11 shows that the screen component that stretches tight, mask plate microscope carrier and mask outer frame microscope carrier are assemblied in the schematic diagram on board;

Figure 12 shows that a kind of embodiment schematic diagram of the clamping device forming this screen component;

Figure 13 is a kind of embodiment schematic diagram of mask plate microscope carrier;

Figure 14 is a kind of embodiment schematic diagram of mask outer frame microscope carrier;

Figure 15 is a kind of embodiment schematic diagram that mask outer frame microscope carrier loads mask outer frame;

Figure 16 is I enlarged schematic partial view in Figure 15;

Figure 17 is the schematic diagram that mask plate microscope carrier coordinates with mask outer frame microscope carrier;

Figure 18 is a kind of embodiment schematic diagram of shading cloth mode of operation in mask outer frame microscope carrier

Figure 19 is metal mask sheet view to be held;

Figure 20 clamps through the screen component that stretches tight the view that the metal mask sheet material tightened is in opening cutting;

Figure 21 stretches tight by the screen component that stretches tight to draw the schematic diagram of metal mask plate;

Figure 22 is the view that metal mask plate that opening has cut is in laser welding;

Figure 23 is the view of the metal mask sheet cutting outside be welded in mask outer frame;

Figure 24 is the schematic diagram that the metal mask unit of assembled formation is in detected state;

Figure 25 is the schematic perspective view of the feed mechanism at metal mask plate component assembling center of the present invention;

Figure 26 be form feed mechanism the schematic perspective view of material loading support platform;

Figure 27 is the enlarged diagram of II part in Figure 26;

Figure 28 is process schematic mask outer frame being loaded into material loading support platform;

Figure 29 be form feed mechanism the schematic perspective view of material loading delivery platform;

Figure 30 is depicted as metal mask plate opening cutting partial schematic diagram;

Figure 31 is depicted as the schematic diagram of the metal mask plate evaporation OLED organic materials adopting cutting facility of the present invention cutting.

In figure,

10 is metal mask plate, and 100 is mask plate opening, 11 mask outer frame of fixing for mask plate, and 12 is brace table, and 13 is vapor deposition source, and 130 is organic materials, and 131 is deposited organic layer, and 14 is deposition substrate;

51 is board, 511 for forming the granite platform of board 51, 512 for forming the pedestal of board 51, 52 is the screen component that stretches tight, 521 for forming the clamping device of the screen component 52 that stretches tight, 5211 is the chuck of clamping device 521, 5212 is the base plate of clamping device 521, 5213 is the chuck approach rail of clamping device 521, 5214 is the motor of clamping device 521, 5215 is the base plate slide block of clamping device 521, 5216 is the pulling force sensor of clamping device 521, 5217 is the motor movement position-limit mechanism of clamping device 521, 522 for installing the mount pad of clamping device 521, 523 for being arranged on the mounting guide rail on mount pad 522, 53 is motion guide rail, 531 for forming the X-axis guide rail of motion guide rail 53, 532 for forming the Y-axis guide rail of motion guide rail 53, 533 for forming the Z axis guide rail of motion guide rail 53, 54 is laser beveller, 541 is laser cutting head, 55 is Y-axis guide supporting, 56 debris collection devices, 57 is mask plate microscope carrier, 571 for forming the mask support plate of mask plate microscope carrier 57, 572 for forming the back up pad drive unit of mask plate microscope carrier, 5721 is motor, 5722 is leading screw, 58 is mask outer frame microscope carrier, 581 for forming the pedestal of mask outer frame microscope carrier 58, 5811 for forming the base plate of pedestal 581, 5812 for forming the side plate of pedestal 581, 582 for forming the levelling gear of mask outer frame microscope carrier 58, 5821 for forming the YE of levelling gear 582, 5822 for forming the leveling board of levelling gear 582, 5823 is leveling liner, 583 for forming the housing loading plate of mask outer frame microscope carrier 58, 584 for forming the locating mechanism of mask outer frame microscope carrier 58, 5841 for form locating mechanism 584 hold out against cylinder, 5842 is fast for forming the location of locating mechanism 584, 585 for forming the jacking mechanism of mask outer frame microscope carrier 58, 5851 for forming the lifting drive of jacking mechanism 585, 5852 for forming the top board of jacking mechanism 585, 5853 is jack-up liner, 586 for being arranged on the shading cloth on mask outer frame microscope carrier 58, 5861 for being arranged on the motor of shading cloth 586 one end, 5862 for being arranged on the torsion spring of shading cloth 586 the other end, 5863 for supporting the back shaft of shading cloth 586, 59 is feed mechanism, 591 is material loading support platform, 5911 is material loading support platform pedestal, 5912 is material loading support platform base, 5913 is material loading support platform slide assemblies, 5914 is material loading support platform guiding mechanism, 5915 is material loading support platform locating mechanism, 592 is material loading delivery platform, 5921 is delivery platform clamping head, 5922 is delivery platform pedestal, 5923 delivery platform connecting rods, 5924 is delivery platform crossbeam, 5925 is delivery platform moving slide block, 14a is guide slide mechanism,

71 is X-axis guide rail fixed cross beam, 72 for the slide block one, 73 being arranged on crossbeam 71 two ends be linear electric motors;

81 supporting mechanisms that are laser beveller 54 in the present invention, 82 rotating mechanisms that are laser beveller 54 in the present invention, 83 slipway mechanisms that are laser beveller 54 in the present invention, 85 position-limit mechanisms that are laser beveller 54 in the present invention, wherein 851 is the moving parts forming position-limit mechanism 85, 852 for forming the static component of position-limit mechanism 85, 86 fixed mechanisms that are fixed laser cutting head 541 in laser beveller 54 of the present invention, 87 fiber securing mechanism that are laser beveller 54 in the present invention, the rotation center axis that O-O ' is swivel arrangement in the present invention 82,

91 is that X/Z axle is dull and stereotyped, and 92 for being arranged on slide block two, 93 on X/Z axle flat board 91 for being arranged on Z axis guide rail 533 top shoe three, 94 is machine vision assembly, and 95 is roughness measurement assembly, and 96 is laser soldering device, 97 is X-axis drag chain, and 98 is the drag chain retaining plate fixing drag chain;

θ is the angle between laser and mask plate plate face 10.

Embodiment

Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.

In describing the invention, it will be appreciated that, term " on ", D score, the orientation of the instruction such as " side " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.

In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " connection ", " connection ", " being connected ", " connection ", " cooperation " should be interpreted broadly, and such as, can be fixedly connected with, connecting integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary; " cooperation " can be face and the coordinating of face, and also can be point and the coordinating of face or line and face, also comprise the cooperation of hole axle, for the ordinary skill in the art, particular case can understand above-mentioned term concrete meaning in the present invention.

Inventive concept of the present invention is as follows: as described in technical background, current OLED evaporation mask plate makes the method used two kinds: one, make by etching work the opening that cross section is " spill " structure, but pollution can be brought to environment based on the mask plate manufacturing technology of etch process; Its two, by laser cutting parameter make mask plate there is eco-friendly advantage, but conventional laser equipment cutting thin material formed opening can bring evaporation effect.In addition, the flow process that the making of current industry mask plate relates to is loaded down with trivial details, and mask plate making and mask plate component are assembled usually to separate and processed, and first make mask plate often, mask plate is sent to next link again and carries out mask plate component assembling, operation is tediously long to be caused inefficiency and easily produces and scrap.Given this, the invention provides a kind of laser cutting device, it can overcome above problem, can meet the opening cutting application of OLED mask plate preferably, and can improve the make efficiency of mask plate component.

A kind of embodiment schematic perspective view in metal mask plate component assembling center provided by the present invention as shown in Figure 5,

It comprises: board 51, and board 51 is as the support base station at described metal mask plate component assembling center; Stretch tight screen component 52, and the screen component 52 that stretches tight is fixedly mounted on board 51, and the screen component 52 that stretches tight is provided with some clamping devices 521, and the side of metal mask plate 10 clamps by the clamping device 521 of the screen component 52 that stretches tight and stretches tight to draw and reaches surfacing; Mask plate microscope carrier 57, mask plate microscope carrier 57 to stretch tight the metal mask sheet drawn without the screen component 52 that stretches tight for carrying, mask plate microscope carrier 57 comprises mask support plate 571 and back up pad drive unit 572, mask support plate 571 can move in vertical direction under the driving of back up pad drive unit 572, the screen component 52 clamping face position thus adjustment mask support plate 571 upper surface stretches tight relatively; Mask outer frame microscope carrier 58, mask outer frame microscope carrier 58 is for carrying mask outer frame 11, and mask outer frame 11 is for fixing metal mask plate 10, and mask outer frame microscope carrier 58 can adjust the level height of mask outer frame 11; Motion guide rail 53, motion guide rail 53 comprises X-axis guide rail 531, Y-axis guide rail 532 and Z axis guide rail 533, what Y-axis guide rail 532 was direct or indirect is fixedly mounted on board 51, X-axis guide rail is arranged on Y-axis guide rail 532, and the motion of Y direction can be carried out on Y-axis guide rail 532, Z axis guide rail 533 is arranged on X-axis guide rail 531, and Z axis guide rail 533 can carry out the motion of X-direction on X-axis guide rail 531; Metal mask plate component assembling center also comprises laser beveller 54, laser beveller 54 surface thereof is provided with the laser cutting head 541 that the axis that can be parallel to Z axis guide rail 533 around carries out rotating, laser beveller 54 is directly or indirectly arranged on Z axis guide rail 533, the motion of X, Y direction can be carried out on X-axis guide rail, Y-axis guide rail 532 with Z axis guide rail 533, also the motion of Z-direction can be done on Z axis guide rail 533, laser beveller 54 can be pulled in the metal mask plate 10 stretched tight on screen component 52 and cut to stretching tight, form mask open; Laser soldering device 96, laser soldering device 96 comprises a laser welding system, and the laser welding that metal mask plate 10 is launched by the laser welding system of laser soldering device 96 is fixed in mask outer frame 11; Feed mechanism 59, mask outer frame 11 is loaded on mask outer frame microscope carrier 58 by feed mechanism 59.

For the ease of understanding content of the present invention, shown in Fig. 6 is the solid signal that feed mechanism is removed at metal mask plate component assembling center of the present invention, and it more clearly can show the fit system of other mechanism except feed mechanism.Be the vertical view at metal mask plate component assembling center of the present invention described in Fig. 7, composition graphs 5, Fig. 6 and Fig. 7, better can show the one-piece construction at the present embodiment metal mask plate component assembling center.

Below that the present embodiment associated mechanisms is described in further detail.

Figure 8 shows that the laser beveller 54 1 kinds of embodiment solids signal forming metal mask plate component assembling center, as shown in Figure 8, laser beveller 54 comprises: supporting mechanism 81, rotating mechanism 82, slipway mechanism 83, laser cutting head 541; Supporting mechanism 81 is used for supporting laser beveller, and other all parts of laser beveller are all directly or indirectly arranged on described supporting mechanism 81, and laser is cut sth. askew and filled 54 and put and be directly or indirectly arranged on Z axis guide rail 533 by supporting mechanism 81; Rotating mechanism 82 is directly installed on described supporting mechanism 81, and rotating mechanism 82 comprises power rotary device, rotary end (not shown), and rotary end can rotate under the drive of power rotary device; Slipway mechanism 83 is fixed on below the described rotary end of rotating mechanism 82; What laser cutting head 541 tilted is arranged on slipway mechanism 83.

With reference to figure 8 schematic diagram, the rotation center axis of rotating mechanism 82 is O-O ', by adjustment slipway mechanism 83, can adjust the position of the rotation center axis O-O ' of the relatively described rotating mechanism of focus 840 of described laser cutting head 541 Emission Lasers.Slipway mechanism 83 in the present embodiment is two-dimensional slipway, it has higher sharpness of regulation (micro-nano rank), by adjustment slipway mechanism 83, the focus 840 of laser cutting head 541 Emission Lasers can be made to drop on the rotation center axis O-O ' of rotating mechanism 82, thus make described laser beveller have good mask plate opening turning cutting function.

In the present embodiment, the side of rotating mechanism 82 is provided with position-limit mechanism 85, position-limit mechanism 85 is made up of the moving parts 851 moved with power rotary device and the static static component 852 of relatively described support component 81, moving parts 851 can directly and rotating mechanism 82 bind, static component 852 can directly be fixed on bracing frame.Rotating mechanism 82 is in spinning movement process, its angle of rotation is subject to the restriction of position-limit mechanism 85, namely when rotating mechanism 82 rotates along a direction, the moving parts 851 of position-limit mechanism 85 moves with rotating mechanism 82, also trigger when the moving parts 851 of position-limit mechanism 85 touches static component 852 switch be arranged on position-limit mechanism 85, rotating mechanism stops further rotating in the same direction immediately.

Owing to being provided with stop means 85, laser cutting head 541 there will not be unconfined rotation under the drive of rotating mechanism 82, and the laser be connected on laser cutting head 541 imports optical fiber and there will not be around disconnected situation.In other words, increase stop means 85 in the present embodiment, can effectively avoid the mishandle of turning unit and all kinds of accidents that cause.In the present embodiment, rotating mechanism 82 can rotate a circle under the restriction of position-limit mechanism 85, but its maximum angle rotated is less than 370 °.

In other embodiments of the present invention, transferring full by optical mirror slip transmission of laser, does not need optical fiber, therefore can not arrange position-limit mechanism 85.

Laser beveller 54 in the present embodiment also comprises fixing part 86, and fixing part 86 is fixed on described slipway mechanism 83 lower end, and what laser cutting head 541 was tilted by described fixing part 86 is arranged on slipway mechanism 83.

In laser beveller 54 1 specific embodiment, the power rotary device forming rotating mechanism 82 is rotating machine, and rotating machine is flexible, under the operation of PLC, can rotate at any angle.In another specific embodiment, forming the power rotary device of rotating mechanism 82 is rotary cylinders, rotary cylinder with low cost, can reduce overall cost.

In the laser beveller 54 being provided with optical fiber, in order to prevent optical fiber to be damaged in device operation process further, the bracing frame of laser beveller is provided with the permanent sleeve 87 of fixed fiber.

Fig. 9 is the schematic perspective view that laser beveller is assemblied on motion guide rail, and Figure 10 is the frontview that laser beveller is assemblied on motion guide rail.In the present embodiment, metal mask plate component assembling center comprises crossbeam 71 and X/Z axle flat board 91, crossbeam 71 is arranged on Y-axis guide rail 532 by the slide block one (representing with 72 in Fig. 7) being arranged on two ends, X-axis guide rail 531 is arranged on crossbeam 71, X/Z axle dull and stereotyped 91 is arranged on X-axis guide rail 531 by slide block two (representing with 92 in Fig. 9), and Z axis guide rail 533 is arranged on X/Z axle flat board 91.The supporting mechanism 81 of laser beveller 54 is indirectly arranged on Z axis guide rail 533 by slide block three (representing with 93 in Fig. 9).

In some embodiments of the invention, the X-axis guide rail 531 and the Z axis guide rail 533 that form operation guide rail 53 all at least respectively comprise a guide rail, and as shown in Figure 9 in embodiment, X-axis guide rail 531 and Z axis guide rail 533 all comprise two guide rails be arranged in parallel.In addition, in the present invention, the operation forming X-axis guide rail 531, Y-axis guide rail 532 and the Z axis guide rail 533 running guide rail 53 is all realized by the motor being arranged on guide rail side, as shown in Figure 7, crossbeam 71 is at the control realization moving through the linear electric motors 73 being arranged on Y-axis guide rail 532 side of Y direction.

In the present invention, because orbiting can drive the motion of various wire, therefore the drag chain placing wire is provided with in some specific regions, bring unnecessary interference to prevent the operation of wire to equipment or prevent the motion of equipment from causing accident around disconnected wire, as shown in Figure 9, Figure 10, the drag chain retaining plate 98 of X-axis drag chain 97 and fixing drag chain is provided with above crossbeam 71.

In the present embodiment, metal mask plate component assembling center also comprises Y-axis guide supporting 55, as shown in Figure 5, Y-axis guide supporting 55 is directly installed on board 51, Y-axis guide rail 532 is arranged in Y-axis guide supporting 55, and Y-axis guide rail 532 is indirectly fixedly mounted on board 51 by Y-axis guide supporting 55.

Figure 11 shows that the screen component that stretches tight, mask plate microscope carrier and mask outer frame microscope carrier are assemblied in the schematic diagram on board, the screen component 52 that stretches tight is fixedly mounted on board 51, it is arranged on the periphery of mask plate microscope carrier 57 and mask outer frame microscope carrier 58, in the present embodiment, the screen component 52 that stretches tight comprises four groups of clamping devices and the mount pad 522 for installing clamping device 521, often organize clamping device and comprise some clamping devices 521, mount pad 522 is provided with attachment rail 523, the operation slide block (namely in Figure 12 5215) mated with attachment rail 523 is provided with bottom clamping device 521, clamping device 521 can be slided by the operation slide block 5215 being arranged on bottom on attachment rail 523.In the present embodiment, four groups of clamping devices 521 and mount pad 522 are symmetrical set on board 51, and specifically as shown in figure 11, four groups are arranged on clamping device 521 on mount pad 522 and are separately positioned on 4 limits of rectangle.

As shown in Figure 11, the often group clamping device stretched tight in two groups of clamping devices of screen component 52 1 opposite side is all containing 3 clamping devices 521, and the often group clamping device in two groups of clamping devices of another opposite side is all containing 4 clamping devices 521; In another specific embodiment (without view), the often group clamping device in two groups of clamping devices of an opposite side is all containing 7 clamping devices 521, and the often group clamping device in two groups of clamping devices of another opposite side is all containing 8 clamping devices 521.In actual applications, the quantity that the often group clamping device stretching tight screen component 52 comprises clamping device 521 is generally 1 ~ 10, concrete quantity is determined according to the size of metal mask plate 10, when metal mask plate 10 size is larger, the quantity that often group clamping device comprises clamping device 521 can more than 10; In addition, in some embodiments of the invention, each clamping device 521 forming the screen component 52 that stretches tight is fixed on attachment rail 523 by fixed mechanism determines position (not shown).

In addition, consider the stability of installation in certain embodiments, each mount pad 522 is at least provided with on each mount pad 522 shown in 2 attachment rails 523, Figure 11 and namely has 2 attachment rails 523.

It is a kind of embodiment schematic diagram of clamping device 521 shown in Figure 12, clamping device 521 comprises chuck 5211, base plate 5212, chuck approach rail 5213, motor 5214, base plate slide block 5215, chuck approach rail 5213 is fixedly installed on base plate 5212, what slided by the slide block (not identifying in figure) matched with chuck approach rail 5213 in chuck 5211 lower end is arranged on chuck approach rail 5213, and on the mount pad 522 of the overall base plate slide block 5215 with the screen component 52 that stretches tight by being arranged on base plate 5212 bottom of clamping device, attachment rail 523 matches.Chuck 5211 under the drive of motor 5214 can on chuck approach rail 5213 back and forth movement; In addition, chuck 5211 self realizes clamping and loosening up by air cylinder driven.Form the clamping device of the screen component that stretches tight by realizing tightening of metal mask plate by motor 5214 after chuck 5211 grip mask plate 10.In some embodiments of the invention, base plate 5212 is provided with several tapped through holes, what match is provided with some screw rods be of convenient length, screw rod can be realized by rotary screw and mount pad 522 upper surface holds out against, thus realize each clamping device 521 and be fixed on and a certainly on attachment rail 523 determine position (not shown).

In some embodiments of the invention, for ease of the control of the screen component 52 that stretches tight, pulling force sensor 5216 and motor movement position-limit mechanism 5217 between the motor 5214 of clamping device 521 and chuck 5211, can also be provided with.

Figure 13 shows that a kind of embodiment schematic diagram of mask plate microscope carrier, mask plate microscope carrier 57 comprises mask support plate 571 and back up pad drive unit 572, the upper surface of mask support plate 571 is glass plate, glass plate bottom is provided with light source (not shown), the back up pad drive unit 572 forming mask plate microscope carrier 57 is driven by motor 5721, and motor 5721 drives the mask support plate 571 being arranged on 572 sides on back up pad drive unit to move in vertical direction by leading screw 5722.As the reasonable embodiment of one, the glass plate of the upper surface of mask support plate 571 is obscure glass, and the light source arranged thereunder is the light bar evenly arranged, thus the uniform light that reasonable guarantee is launched above mask support plate 571 is consistent.

Figure 14 is a kind of embodiment schematic diagram of mask outer frame microscope carrier, in the present embodiment, pedestal 581, levelling gear 582 and housing loading plate 583 form mask outer frame microscope carrier 58 basic structure (mask outer frame microscope carrier can only thus three parts form).In other embodiments of mask outer frame microscope carrier, mask outer frame microscope carrier 58 can also comprise locating mechanism 584 and jacking mechanism 585, Figure 15 shows that mask outer frame microscope carrier loads a kind of embodiment schematic diagram of mask outer frame by jacking mechanism, Figure 16 is I enlarged schematic partial view in Figure 15.Below in conjunction with Figure 14, Figure 15, Figure 16, to the detailed description of mask outer frame stage structure.

Described pedestal 581 is made up of base plate 5811 and the side plate 5812 be arranged on base plate 5811, and it is for installing levelling gear 582; Levelling gear 582 is vertically set on the YE 5821 on described pedestal base plate 5811 by 4 and the leveling board 5822 be arranged on above each YE 5821 is formed; Housing loading plate 583 is arranged on above the leveling board 5822 of levelling gear 582, regulate the YE 5821 of levelling gear 582 can adjust the level attitude being arranged on housing loading plate 583 above leveling board 5822 by coordinating, housing loading plate 583 is for directly carrying mask outer frame 11.In some embodiments of the invention, the YE 5821 forming levelling gear 582 is connected with leveling board 5822 by floating junction (not shown), YE 5821 provides power for levelling gear 582, and leveling board 5822 is as the external tapping of levelling gear 582; Each YE 5821 both sides are also provided with a leveling liner 5823, by the mating reaction of YE 5821 both sides leveling liner 5823, effectively can control the direction of motion of leveling board 5822 on levelling gear 582.

Be loaded on mask outer frame microscope carrier 58 for the ease of mask outer frame 11, mask outer frame microscope carrier 58 is provided with jacking mechanism 585, jacking mechanism 585 is vertically set on lifting drive 5851 on pedestal 581 by 4 and 2 top boards 5852 be horizontally set on above lifting drive 5851 are formed, top board 5852 completes rising or down maneuver by the motion of lifting drive 5851, housing loading plate 583 is provided with the through-hole structure matched with jacking mechanism 585, housing loading plate 583 upper surface is provided with the sunk structure adapted with the top board 5852 of jacking mechanism 585, when making top board 5852 drop to lower-most point, the upper surface of top board 5852 is not higher than the upper surface of housing loading plate 583, as shown in figure 14.In addition, the top board 5852 forming jacking mechanism 585 needs to move in vertical direction, namely lifting drive 5851 can only drive top board 5852 to move in vertical direction, can move by preset path to make jacking mechanism 585, lifting drive 5851 side is supporting is provided with jack-up liner 5853 for each of jacking mechanism 585, and the upper end of the lifting drive 5851 of jacking mechanism 585 is connected with top board 5852 by floating junction (not shown).

Mask outer frame microscope carrier 58 also comprises locating mechanism 584, locating mechanism is made up of cylinder assembly 5841 and preset pieces 5842, locating mechanism 584 is arranged on the top board 5851 of housing loading plate 583 or jacking mechanism 585, mask outer frame 11 to be placed on housing loading plate 583 allocation really by locating mechanism 584, thus ensures the stability of mask plate component assembling process.As shown in Figure 14,15, housing loading plate 583 two adjacent edges be respectively provided with two cylinder assemblies 5841, be provided with preset pieces 5842 not arranging another two adjacent edges of cylinder assembly 5841, in the present embodiment, preset pieces 5842 is strip structure, is arranged on the top board 5852 of housing loading plate 583 or jacking mechanism 585.Mask outer frame 11 is placed in after on housing loading plate 583, cylinder assembly 5841 pairs of mask outer frame 11 of locating mechanism 584 provide certain pressure, mask outer frame 11 is made to hold out against the preset pieces 5852 of locating mechanism 585, thus reach locating mechanism 585 pairs of mask outer frame 11 and fix, make mask outer frame 11 to be placed on housing loading plate 583 allocation really.

In the present invention, the top board 5852 of jacking mechanism 585 is done by the motion of lifting drive 5851 and rises or down maneuver, thus the realization mask outer frame 11 be placed in above top board 5852 is loaded on the housing loading plate 583 of microscope carrier.Consider the effect essence of jacking mechanism 585, as other embodiments of the present invention, in the present invention, jacking mechanism 585 can comprise more than 4 lifting drives 5851 or the top board 5852 that is horizontally set on more than 2 above lifting drive 5851, and lifting drive 5851 can adopt cylinder or electric cylinder to drive.In other embodiments of the present invention, because the size of mask outer frame 11 is comparatively large, the quantity of the YE that levelling gear 43 adopts can also more than 4.

In the present invention, all adopt floating junction between the lifting drive 5851 of jacking mechanism 585 and top board 5852, between the YE 5821 of levelling gear 582 and leveling board 5822, the joint of bascule is conducive to mechanical adjustment process.

The mode of operation of middle for a better understanding of the present invention mask outer frame microscope carrier 58, is explained in detail the method for work of mask outer frame microscope carrier below.

The inflation method of mask outer frame microscope carrier involved in the present invention, it comprises the following steps:

A, mask outer frame load step, as shown in Figure 15, the lifting drive 5851 of jacking mechanism 585 drives top board 5852 to rise, after arriving correct position, mask outer frame 11 is placed on (mask outer frame 11 carries placement by the material loading delivery platform 592 of feed mechanism 59) above top board 5852, lifting drive 5851 drives top board 5852 to decline, and mask outer frame 11 is supported by described housing loading plate 583;

B, mask outer frame positioning step, by adjustment locating mechanism 584, namely by the action of cylinder 5841, make mask outer frame 11 hold out against on the preset pieces 5842 of locating mechanism 584, thus arrive mask outer frame 11 and to be positioned on housing loading plate 44 allocation really;

C, mask outer frame leveling step, by coordinating the YE 5821 regulating leveling structure 582, make mask outer frame 11 be in certain height location, and the upper surface of mask outer frame 11 has good planeness.

Figure 17 shows that the schematic diagram that mask plate microscope carrier coordinates with mask outer frame microscope carrier, mask plate microscope carrier 57 is arranged on the inside of mask outer frame microscope carrier 58, also be provided with movable shading cloth 586 in mask outer frame microscope carrier 58 inside, shading cloth 586 is realized by the motor or torsion spring being arranged on its two ends.A kind of embodiment schematic diagram of shading cloth 586 mode of operation as shown in figure 18, the two ends of shading cloth 586 are respectively indirectly by rope or be directly connected with the motor 5861 and torsion spring 5862 that are arranged on two ends, during work, the mask support plate 571 of mask plate microscope carrier 57 drops to certain altitude position under the driving of back up pad drive unit 572, motor 5861 drives rope to make shading cloth 586 cover the top of mask support plate 571, and so design makes can effectively protect mask support plate 571 when cutting metal mask sheet; When not needing shading cloth 586 to block, release motor 5861, torsion spring 5862 makes shading cloth 586 rebound under the effect of self.As shown in figure 18, mask outer frame microscope carrier is also provided with the back shaft 5863 for supporting shading cloth 586, it can be the axle that can rotate freely.

In an embodiment of the present invention, for strengthening the level of automation at metal mask plate component assembling center of the present invention, metal mask plate component assembling center also comprises control unit (not shown), control unit for controlling to stretch tight, draw by stretching tight of screen component 52 pairs of metal mask plates 10, the action of the movement path of motion guide rail 53, the back up pad drive unit 572 of mask plate microscope carrier 57, the adjustment action of mask outer frame microscope carrier 58, the welding process of laser soldering device 96 and laser beveller 54 mode of operation; In addition, in the present invention, the motion of motion guide rail 53 all matches with high-accuracy grating scale, to reach the effect that high precision controls.

For the ease of the port quality of monitoring mask plate opening, metal mask plate component assembling center also comprises machine vision assembly 94 and roughness measurement assembly 95, as Fig. 9, shown in Figure 10, machine vision assembly 94 and roughness measurement assembly 95 are arranged on slide block 3 93, machine vision assembly 94 is for capturing the pattern of described metal mask plate upper shed and matching track motion measurement mask plate needing the size of measured zone, machine vision assembly 94 can be high-resolution CCD camera, in machine vision assembly 94 use procedure, according to demand can mask support plate 571 internal light source auxiliary under complete, roughness measurement assembly 95 can be high precision position sensor.

In addition, laser soldering device 96 in the present embodiment is directly fixed on slide block 3 93, in some other embodiment of the present invention, machine vision assembly 94, roughness measurement assembly 95 and laser soldering device 96 are indirectly arranged on (not shown) on slide block 3 93 by other connection mechanism.

Metal mask plate component assembling center of the present invention also comprises debris collection device 56, it is inner that it is arranged on described base station, for collecting the metal fragment produced in cutting process, scrap collecting process timely, prevent from chip in mask plate making processes from normally running equipment to have an impact, such as, chip falls can affect orbital motion precision on orbit 53.In debris collection device 56, can an adsorption device be set.

Because metal mask plate component assembling center of the present invention has degree of precision requirement, it requires that board 51 has higher stability, as shown in Figure 5, Figure 6, in the present invention, board 51 comprises granite platform 511 and pedestal 512, granite platform 511 is arranged on pedestal 512, pedestal 512 is steelframe mechanism, and pedestal 512 directly or by foot pad contacts with support base indirectly.

In addition, metal mask plate component assembling center of the present invention also comprises the mechanisms such as laser generator, indicating meter, instruction input, to form a complete line system.

For the ease of the understanding of the present invention, following examples disclose the assembly method at metal mask plate component assembling center of the present invention.

Figure 19 shows that metal mask sheet view to be held, above the mask support plate 571 metal mask sheet to be cut being placed on mask plate microscope carrier 57, utilize back up pad drive unit 572 to adjust mask support plate 571 upper surface relatively to stretch tight screen component 52 clamping face position, specifically, namely motor 5721 drives leading screw 5722 to adjust mask support plate 571 position height, makes the metal sheet edge be placed in above mask support plate 571 stretch tight in the chuck 5211 of screen component 52 clamping device 521 than being easier to be arranged on; Chuck 5211 realizes the clamping to metal sheet edge by air cylinder driven; Reduce mask support plate 571 position height (preventing from affecting stretching tight of subsequent metal sheet material to draw); Driven by the motor 5214 of clamping device 521, the clamping device of the screen component 52 that stretches tight coordinate metal sheet stretched tight move to smooth.

Figure 20 shows that through the screen component that stretches tight clamp the metal mask sheet tightened be in opening cutting view, laser beveller 54 is under the drive of motion guide rail 53, coordinate the rotation of laser beveller 54 self, laser cutting head 541 forms default opening on the metal sheet tightening Zhang Ping, thus forms the metal mask plate 10 of tool certain openings.Before carrying out opening cutting, adjustment shading cloth 586 makes, above its mask support plate 571 covering mask plate microscope carrier 57, to form the protection above to mask support plate 571.

Figure 21 is depicted as to be stretched tight by the screen component that stretches tight and draws the schematic diagram of metal mask plate, namely carries out the schematic diagram after opening cutting by shown in Figure 20 to metal mask plate, forms the metal mask plate with opening and is tightened by the screen component 52 that stretches tight.

Figure 22 is depicted as the view that metal mask plate that opening cut is in laser welding, cutting forms laser welding that the metal mask plate 10 with opening launched by laser soldering device 96 in mask outer frame 11, when laser welding fixing metal mask plate, mask outer frame 11 upper surface be arranged on mask outer frame microscope carrier 58 is close to the lower surface of the metal mask plate 10 tightened through the screen component 52 that stretches tight under the adjustment of levelling gear 582, metal mask plate 10 is weldingly fixed in mask outer frame 11 according to certain welding process by laser soldering device 96 under the control unit of machine.

Figure 23 is the view of the metal mask sheet cutting outside be welded in mask outer frame, metal mask plate 10 is weldingly fixed on after in mask outer frame 11, adopt laser cutting head 541 pairs of metal mask plates 10 to stay mask outer frame 11 outer peripheral areas to excise, thus form metal mask board component.

The metal mask unit that Figure 24 is depicted as assembled formation is in the schematic diagram of detected state, in this step, the motion of routing motion track 53 adopts the pattern of machine vision assembly 94 pairs of metal mask plates 10 upper shed, area size, parameter on the metal mask plates such as positional precision 10 on X-Y plane is measured, the plate face sag of chain of roughness measurement assembly 95 pairs of metal mask plates 10 is adopted to measure, when measuring open area correlation parameter, the shading cloth 586 above the mask support plate 571 covering mask plate microscope carrier 57 can be removed and open the internal light source being arranged on mask support plate 571.

The assembly method at the metal mask plate component assembling center of the present invention of more than disclosing is intended to strengthen the understanding of the present invention, and the actual use at metal mask plate component assembling center of the present invention is not limited to so.Such as, the measurement links of metal mask plate surface parameter generally can be increased before being weldingly fixed in mask outer frame 11 by the metal mask plate 10 being formed with opening, namely before metal mask plate 10 is weldingly fixed in mask outer frame 11, need first to adopt machine vision assembly 94 and planeness measurement components 95 to the port quality of the metal mask plate 10 tightened, aperture position precision, the key parameters such as the sag of chain in plate face are measured, the result obtained and product requirement are contrasted, if port quality has problems, then scrap this metal mask plate, if the aperture position precision of metal mask plate or the sag of chain value scope against regulation in plate face, can by coordinating the levelling gear 582 regulating stretch tight screen component 52 and mask outer frame microscope carrier 58, when correlation parameter reaches prescribed value scope, again metal mask plate 10 is welded and fixed in mask outer frame 11, even in actual applications, first metal mask plate 10 can also be weldingly fixed on the cutting etc. carrying out opening after in mask outer frame 11 again.

Overall schematic of the present invention as shown in Figure 5, Figure 7, because mask outer frame 11 generally all has larger quality, completely larger by manually moving difficulty on mask outer frame microscope carrier 58, therefore the one end at metal mask plate component assembling center of the present invention is provided with feed mechanism 59, for the carrying of mask outer frame 11, be sent on mask outer frame microscope carrier 58 by board outside by mask outer frame 11.

For ease of the understanding to feed mechanism of the present invention, Figure 25 provides a kind of schematic diagram of feed mechanism, feed mechanism 59 is made up of material loading support platform 591 and material loading delivery platform 592, material loading delivery platform 592 can move in the Y-axis direction, mask outer frame 11 is placed in material loading support platform 591, clamped by material loading delivery platform 592 and be sent to above mask outer frame microscope carrier 58, being below described in further detail.

Figure 26 be form feed mechanism the schematic perspective view of material loading support platform, material loading support platform 591 comprises: material loading support platform pedestal 5911, material loading support platform base 5912, material loading support platform slide assemblies 5913, material loading support platform guiding mechanism 5914, material loading support platform locating mechanism 5915.Figure 27 is the enlarged diagram of II part in Figure 26, shown in composition graphs 5, Fig. 6, Figure 26, Figure 27, the structure of material loading support platform pedestal 5911 adapts with screen component 52 structure that stretches tight, in the present embodiment, the inside of material loading support platform pedestal 5911 is full engraved structure, can not bring interference to the operation of the screen component 52 that stretches tight; The bottom of material loading support platform pedestal 5911 is provided with material loading support platform base 5912, and material loading support platform 591 is arranged on board 51 by material loading support platform base 5912; Material loading support platform slide assemblies 5913 is made up of by certain distribution mode some steel ball rollers, and the profile of its distribution mode and mask outer frame 11 adapts, and in some other embodiment, roller steel ball can be replaced with the part that other plays phase same-action; As shown in the figure, material loading support platform guiding mechanism 5914 is arranged on the both sides of material loading support platform pedestal 5911, the profile of itself and mask outer frame 11 adapts, in certain embodiments, for ease of the loading of mask outer frame 11, the inner side of material loading support platform guiding mechanism 5914 is also provided with guide slide mechanism 14a, and guide slide mechanism 14a can be ball; Material loading support platform locating mechanism 5915 is arranged on material loading support platform pedestal 5911, makes mask outer frame 11 to be loaded in material loading support platform 591 allocation really by support platform locating mechanism 5915.

Figure 28 is depicted as process schematic mask outer frame being loaded into material loading support platform, mask outer frame 11 is loaded by the direction of arrow as shown in the figure, mask outer frame 11 is led by material loading support platform guiding mechanism 5914, material loading support platform slide assemblies 5913 slides until end thereof contacts material loading support platform locating mechanism 5915, namely completes the loading in material loading support platform 591.In some embodiments of the invention, material loading support platform guiding mechanism 5914 can carry out position adjustments perpendicular to (namely in X-direction shown in figure) on the direction of guide direction, thus adapts to the loading of different width dimensions mask outer frame.

Figure 29 be form feed mechanism the schematic perspective view of material loading delivery platform, material loading delivery platform 592 comprises: delivery platform clamping head 5921, delivery platform pedestal 5922, delivery platform connecting rod 5923, delivery platform crossbeam 5924, delivery platform moving slide block 5925.Delivery platform clamping head 5921 is for clamping mask outer frame 11, and mask outer frame 11 can be increased to certain position, specifically, after delivery platform clamping head 5921 clamps mask outer frame 11, mask outer frame 11 is mentioned, make the lower surface of mask outer frame 11 leave material loading support platform 591, delivery platform clamping head 5921 is by electronic or pneumatic control; What in the present embodiment, material loading delivery platform 592 comprised that 4 delivery platform clamping heads, 5921,4 delivery platform clamping heads 5921 disperse is arranged on delivery platform pedestal 5922; Delivery platform pedestal 5922 is linked at delivery platform crossbeam 5924 by delivery platform connecting rod 5923, and delivery platform crossbeam 5924 two ends are provided with delivery platform moving slide block 5925, and delivery platform moving slide block 5925 can slide on Y-axis guide rail 532.

In conjunction with above embodiment, flow process mask outer frame be loaded on mask outer frame microscope carrier 58 is:

A, mask outer frame 11 to be loaded are being loaded into specific position in material loading support platform 591, as shown in figure 28;

B, control material loading delivery platform 592, delivery platform clamping head 5921 clamps mask outer frame 11 and mask outer frame 11 is mentioned and leaves material loading support platform 591;

C, manually propelling movement or Electronic control, material loading delivery platform 592 slides into above mask outer frame microscope carrier 58 on Y-axis guide rail 532;

The top board 5852 of d, mask outer frame microscope carrier jacking mechanism 585 rises to certain altitude (contact or the lower surface near mask outer frame 11) under the driving of lifting drive 5851;

E, release delivery platform clamping head 5921, the top board 5852 of jacking mechanism 585 declines under the driving of lifting drive 5851, mask outer frame 11 is supported by housing loading plate 583, and is moved on near Y-axis rail end by material loading delivery platform 592.

Be more than flow process mask outer frame be loaded on mask outer frame microscope carrier 58, the mask plate component after assembling can also realize the unloading of mask plate component by the inverse process of above flow process.

More than some specific embodiment at metal mask plate component assembling center of the present invention, the mask plate that opening sidewalls is scarp can be cut out by metal mask plate component assembling center provided by the invention, opening section is ladder structure, and it can avoid mask plate 10 to produce evaporation effect when vapor deposition organic materials.Described in specific as follows: adopt metal mask plate component assembling center provided by the present invention to carry out adding man-hour, because laser cutting head is set to heeling condition, it becomes certain angle of inclination with processed sheet material (forming mask plate after sheet fabrication), thus the sidewall of its opening cut out on sheet material and plate face at an angle.As shown in figure 30, Figure 30 is depicted as metal mask plate opening cutting partial schematic diagram, angle theta is formed between the sidewall of opening and the plate face of mask plate 10, the mask plate cut out by mode like this can be good at meeting the application of OLED display screen organic materials evaporation, and the sidewall of inclination avoids evaporation effect when mask plate is applied.In some embodiments of the invention, the angle theta scope between the laser launched of laser cutting head 541 and cut surface (i.e. the plate face of mask plate 10) is: 15 °≤θ≤75 °; As more specifically some embodiments: angle theta is 15 °, 30 °, 45 °, 60 °, 75 °.

Figure 31 is depicted as the schematic diagram of the mask plate evaporation OLED organic materials adopting laser beveller of the present invention cutting, and it avoids evaporation effect in evaporate process, organic materials 130 can uniformly vapor deposition to the specific region on substrate 14.

As integrated equipment, because the opening of metal mask plate in the present invention is shaping and assembling concentrates in same board, namely in same equipment system, complete making and the assembling of mask plate, this changes conventional metals mask plate and makes the mode be separated with assembling components, integration mode like this can shorten the processing procedure of mask plate component, and more effectively can ensure the precision of finished metal mask plate; In addition, reasonable mechanical distributing style of the present invention effectively can reduce the work such as pure artificial loading, the make efficiency of the mask plate component greatly improved.

In the present invention, the intended scope of the intended scope scope relative " metal mask plate " of " metal mask sheet " is large, and " metal mask sheet ", except comprising " metal mask plate ", also comprises the sheet material not forming opening.

Concrete component, structure or the feature mentioning that " embodiment ", " embodiment ", " illustrative examples " etc. mean to describe in conjunction with this embodiment any in the present invention is contained at least one embodiment of the present invention.At this specification sheets, this schematic representation everywhere not necessarily refers to identical embodiment.And when describing concrete component, structure or feature in conjunction with any embodiment, advocate, the embodiment in conjunction with other realizes such component, structure or feature and all drops within the scope of those skilled in the art.

Although be described in detail the specific embodiment of the present invention with reference to multiple illustrative examples of the present invention, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, these improve and embodiment will drop within spirit and scope.Specifically, within the scope of aforementioned open, accompanying drawing and claim, rational modification and improvement can be made in the layout of component and/or sub-combination layout, and spirit of the present invention can not be departed from.Except modification and the improvement of component and/or layout aspect, its scope is by claims and equivalents thereof.

Claims

1. a metal mask plate component assembling center, it comprises:

Board, described board is as the support base station at described metal mask plate component assembling center;

Stretch tight screen component, described in the screen component that stretches tight be fixedly mounted on described board, be provided with some clamping devices, described metal mask plate side by the described screen component that stretches tight gripper mechanism grips and stretch tight to draw and reach surfacing;

Mask plate microscope carrier, described mask plate microscope carrier to stretch tight the metal mask sheet drawn without the described screen component that stretches tight for carrying, described mask plate microscope carrier comprises mask support plate and back up pad drive unit, described mask support plate can move in vertical direction under the driving of described back up pad drive unit, thus adjust described mask support plate upper surface relatively described in stretch tight screen component clamping face position;

Mask outer frame microscope carrier, described mask outer frame microscope carrier is for carrying mask outer frame, and described mask outer frame is used for fixing described metal mask plate, described mask outer frame microscope carrier can adjust described mask outer frame level height;

Motion guide rail, described motion guide rail comprises X-axis guide rail, Y-axis guide rail and Z axis guide rail, described Y-axis guide rail directly or is indirectly fixedly mounted on described board, described X-axis guide rail is arranged on described Y-axis guide rail, and the motion of Y direction can be carried out on described Y-axis guide rail, described Z axis guide rail is arranged on described X-axis guide rail, and described Z axis guide rail can carry out the motion of X-direction on described X-axis guide rail;

Laser beveller, described laser beveller surface thereof is provided with the laser cutting head that the axis that can be parallel to Z axis guide rail around carries out rotating, described laser beveller is directly or indirectly arranged on described Z axis guide rail, the motion of X, Y direction can be carried out on described X-axis guide rail, Y-axis guide rail with Z axis guide rail, also the motion of Z-direction can be done on Z axis guide rail, described in described laser beveller can be pulled in stretching tight, the described metal mask sheet stretched tight on screen component cuts, and forms mask open;

Laser soldering device, described laser soldering device comprises a laser welding system, and described metal mask plate is fixed in described mask outer frame by the laser welding that described laser welding system is launched;

Feed mechanism, described mask outer frame is loaded on described mask outer frame microscope carrier by described feed mechanism.

2. metal mask plate component assembling center according to claim 1, it is characterized in that, described laser beveller comprises supporting mechanism, rotating mechanism, slipway mechanism, laser cutting head, described laser beveller is arranged on described Z axis guide rail by described supporting mechanism indirectly, and described rotating mechanism, slipway mechanism, laser cutting head are directly or indirectly installed on described supporting mechanism; Described rotating mechanism is directly installed on described supporting mechanism, and described rotating mechanism comprises power rotary device, rotary end, and described rotary end can rotate under the drive of described power rotary device; Described slipway mechanism is fixed on below the described rotary end of described rotating mechanism; Described laser cutting head tilt be arranged on described slipway mechanism; By described slipway mechanism, the position of the rotation center axis of the relatively described rotating mechanism of focus of described laser cutting head institute Emission Lasers can be adjusted.

3. metal mask plate component assembling center according to claim 1, it is characterized in that, described mask outer frame microscope carrier comprises: pedestal, levelling gear and housing loading plate, and described pedestal is made up of base plate and the side plate be arranged on described base plate, for installing described levelling gear; Described levelling gear is vertically set on the YE on described pedestal by several and the leveling board be arranged on above each YE is formed; Described housing loading plate is arranged on above the described leveling board of described levelling gear, by coordinating the level attitude regulating the described YE of described levelling gear can adjust described housing loading plate, described housing loading plate is used for directly carrying described mask outer frame.

4. metal mask plate component assembling center according to claim 3, it is characterized in that, described mask outer frame microscope carrier also comprises jacking mechanism, described jacking mechanism is made up of with at least 2 top boards be horizontally set on above described lifting drive the lifting drive that at least 4 are vertically set on described pedestal base plate, described top board completes rising or down maneuver by the motion of described lifting drive, the described housing loading plate upper surface of described levelling gear is provided with the sunk structure adapted with the described top board of described jacking mechanism, when making described top board drop to lower-most point, the upper surface of described top board is not higher than the upper surface of described housing loading plate.

5. the metal mask plate component assembling center according to claim 3 or 4, it is characterized in that, described mask outer frame microscope carrier also comprises locating mechanism, described locating mechanism is made up of preset pieces and cylinder assembly, described locating mechanism is arranged on the described top board of described housing loading plate or described jacking mechanism, and described mask outer frame to be placed on described housing loading plate allocation really by described locating mechanism.

6. the metal mask plate component assembling center according to claim 1,2,3 or 4, is characterized in that, described metal mask plate component assembling center also comprises control unit.

7. metal mask plate component assembling center according to claim 1, it is characterized in that, the described screen component that stretches tight comprises four groups of clamping devices and the mount pad for installing clamping device, described mount pad is provided with attachment rail, be provided with operation slide block bottom described clamping device, described four groups of clamping devices are installed on the described attachment rail of described mount pad by described operation slide block.

8. the metal mask plate component assembling center according to claim 1,2,3 or 4, it is characterized in that, described metal mask plate component assembling center also comprises crossbeam and X/Z axle is dull and stereotyped, described crossbeam is arranged on described Y-axis guide rail by the slide block one being arranged on described crossbeam two ends, described X-axis guide rails assembling is on described crossbeam, described X/Z axle flat board is arranged on described X-axis guide rail by slide block two, described Z axis guide rails assembling is on described X/Z axle flat board, and the described supporting mechanism of described laser beveller is arranged on described Z axis guide rail by slide block three.

9. metal mask plate component assembling center according to claim 8, it is characterized in that, described metal mask plate component assembling center also comprises Y-axis guide supporting, described Y-axis guide supporting is directly installed on described board, described Y-axis guide rails assembling is in described Y-axis guide supporting, and described Y-axis guide rail is indirectly fixedly mounted on described board by described Y-axis guide supporting.

10. metal mask plate component assembling center according to claim 8, it is characterized in that, described metal mask plate component assembling center also comprises machine vision assembly and roughness measurement assembly, and described machine vision assembly and described roughness measurement assembly are arranged on described slide block three.

11. metal mask plate component assembling centers according to claim 1,2,3,9 or 10, it is characterized in that, the described back up pad drive unit forming described mask plate microscope carrier is driven by motor, and motor drives the described mask support plate be arranged on above described back up pad drive unit to move in vertical direction by leading screw.

12. metal mask plate component assembling centers according to claim 11, is characterized in that, the described mask support plate upper surface forming described mask plate microscope carrier is glass plate, and described glass plate bottom is provided with light source.

13. metal mask plate component assembling centers according to claim 1,2,3,9,10 or 12, it is characterized in that, described feed mechanism is made up of material loading support platform and material loading delivery platform, described material loading delivery platform can move in the Y-axis direction, described mask outer frame is placed in described material loading support platform, is clamped and be sent to above described mask outer frame microscope carrier by described material loading delivery platform.

14. metal mask plate component assembling centers according to claim 13, it is characterized in that, described material loading delivery platform comprises: delivery platform clamping head, delivery platform pedestal, delivery platform connecting rod, delivery platform crossbeam, delivery platform moving slide block, described delivery platform clamping head is for clamping described mask outer frame, described delivery platform clamping head is arranged on described delivery platform pedestal, described delivery platform pedestal is arranged on described delivery platform crossbeam by described delivery platform connecting rod, described material loading delivery platform is by being located at the described delivery platform moving slide block at described delivery platform crossbeam two ends at described Y-axis slide on rails.

15. metal mask plate component assembling centers according to claim 13, it is characterized in that, described material loading support platform comprises: material loading support platform pedestal, material loading support platform base, material loading support platform slide assemblies, material loading support platform guiding mechanism, material loading support platform locating mechanism, described material loading support platform is fixed on described board by described material loading support platform base, and described material loading support platform slide assemblies, material loading support platform guiding mechanism, material loading support platform locating mechanism are all arranged on described material loading support platform pedestal.