CN203451604U - Position adjustment mechanism for mesh stretching of OLED (organic light emitting diode) metal mask plate - Google Patents

Position adjustment mechanism for mesh stretching of OLED (organic light emitting diode) metal mask plate Download PDF

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Publication number
CN203451604U
CN203451604U CN201320497010.1U CN201320497010U CN203451604U CN 203451604 U CN203451604 U CN 203451604U CN 201320497010 U CN201320497010 U CN 201320497010U CN 203451604 U CN203451604 U CN 203451604U
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China
Prior art keywords
axis
adjusting
motor
transfer
guide rail
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Withdrawn - After Issue
Application number
CN201320497010.1U
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Chinese (zh)
Inventor
魏志凌
宁军
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Kunshan Theta Micro Co Ltd
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Kunshan Theta Micro Co Ltd
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Priority to CN201320497010.1U priority Critical patent/CN203451604U/en
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Abstract

The utility model discloses a position adjustment mechanism for mesh stretching of an OLED (organic light emitting diode) metal mask plate. The position adjustment mechanism comprises two sets of X shaft position adjustment mechanisms, two sets of Y shaft mobile stations, and two sets of Y shaft mobile guide rails, which form one set of device and are correspondingly installed on supports, namely, two motors are outside and two steel screen short stay seats are opposite inside, so as to clamp two ends of a rectangular steel sheet and adjust the position of the rectangular steel sheet; when the mesh is stretched on a large frame, steel sheets need splicing due to the limitation of size of the sheet metal, the position adjustment mechanism can be used for accurately adjusting the positions in directions of X, Y and theta z when the steel sheets are spliced.

Description

A kind of for the OLED metal mask plate position adjusting mechanism that net uses that stretches tight
Technical field
The utility model belongs to large plane and shows industry, is specifically related to OLED display screen industry, relates to more specifically a kind of position adjusting mechanism.
Background technology
The advantages such as OLED is follow-on technique of display, compares with the LCD technique of display of current use, has angle of visibility large, beautiful in colour, low in energy consumption, can substitute the lcd technology of current main flow gradually.In OLED display screen making processes, there is organic luminophor evaporation process one, need to use high-precision OLED metal mask plate as vaporization coating template, the quality of OLED metal mask plate has very big impact to the quality of display screen, yield rate, in OLED display screen industry, OLED metal mask plate is the key factor of restriction OLED screen development.
The typical structure of OLED metal mask plate comprises 2 parts: a part is that metal frame, another part are the metal sheets with precision graphic.Metal frame provides support structure, and the precision graphic on metal sheet is the benchmark of evaporation graph transfer printing.
OLED metal mask plate adopts the method for chemical milling, make accurate figure, then it is flat to adopt special-purpose screen-tensioning machine that sheet material tensioning is stretched tight on metal sheet, adopts welding machine that the tensioning flat sheet material that stretches tight is welded on metal frame.In carrying out the precision graphic course of processing, metal sheet accurately need to be located.While stretching tight net on large-scale framework, limitation of size due to metal sheet, need to carry out steel disc splicing, during steel disc splicing, must guarantee the positional precision of X, Y, θ Z direction, therefore need a kind of adjustment mechanism to meet the requirement of above positional precision, need thus to design a kind of comparatively position adjusting mechanism.
Utility model content
In view of this, need to overcome at least one in above-mentioned defect of the prior art.It is a kind of for the OLED metal mask plate position adjusting mechanism that net uses that stretches tight that the utility model provides, and comprises
X-axis position adjusting mechanism, comprise line slideway, the short tie rod seat of steel mesh, coupling unit, motor, the short tie rod seat of described steel mesh is arranged on described line slideway, can carry out the movement in X-axis, described motor is connected by described coupling unit and the short tie rod seat of described steel mesh, moves power is provided to the short tie rod seat of described steel mesh in X-axis;
Y-axis transfer table, described Y-axis transfer table is a rectangular flat, and described motor is fixedly mounted on described Y-axis transfer table upper surface, and the short tie rod seat of described steel mesh is arranged on described Y-axis transfer table and the hard-wired the same face of described motor by described line slideway;
Y-axis moving guide rail, described Y-axis moving guide rail is connected by described Y-axis transfer table and described X-axis position adjusting mechanism, and described Y-axis transfer table drives described X-axis position adjusting mechanism to carry out together the movement in Y-axis at described Y-axis moving guide rail;
Described X-axis position adjusting mechanism, described Y-axis transfer table, each two cover of described Y-axis moving guide rail, individual formation one covering device, relatively be arranged in support, two described motors in outside, two short tie rod seats of described steel mesh in inner side and relatively, to clamp the two ends of rectangle steel disc and it carried out to position adjustments.
According in this patent background technology to described in prior art, while stretching tight net on large-scale framework, limitation of size due to metal sheet, need to carry out steel disc splicing, during steel disc splicing, must guarantee the positional precision of X, Y, θ z direction, therefore need a kind of adjustment mechanism to meet the requirement of above positional precision, need thus to design a kind of comparatively position adjusting mechanism; As shown in Figure 1, 2, and position adjusting mechanism of the present utility model can carry out steel disc when splicing, and steel disc is located accurately.
θ z is that rectangle steel disc is along the limit of X-direction and the angle between Y-axis.
In addition, according to the disclosed position adjusting mechanism of the utility model, also there is following additional technical feature:
Further, described motor is stepper-motor.
Alternatively, described motor is servomotor.
Further, on described Y-axis transfer table, be provided with driver element and locating device, described y-axis shift moving platform moves under the effect of driver element on Y-axis moving guide rail, and the position of feeding back described Y-axis transfer table by described locating device, and then control accurately the position of described Y-axis transfer table on Y-axis moving guide rail.
Further, two of the described position adjusting mechanism cover Y-axis transfer tables control of can controlling separately or link.
Further, described driver element is motor.
Further, described locating device is grating scale displacement sensor.
Further, described position adjusting mechanism also comprises two crawler attachments, and described crawler attachment is connected with two described Y-axis transfer tables respectively, and described crawler attachment is for assembling the circuit of described adjustment mechanism.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is position adjusting mechanism one-piece construction schematic top plan view;
Fig. 2 is position adjusting mechanism Y-axis transfer table and X-axis position adjusting mechanism front elevational schematic figure.
In Fig. 1, the 1st, Y-axis transfer table, the 2nd, Y-axis guide rail, the 3rd, steel disc, 4 motors;
In Fig. 2, the short tie rod seat of 5 steel mesh, 6 coupling units, 7 line slideways, 8 crawler attachments.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, " end ", " top ", 'fornt', 'back', " interior ", " outward ", " left side ", " right side ", " X-axis ", " Y-axis " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection ", " connection ", " being connected ", " connection ", " cooperation " should be interpreted broadly, and for example, can be to be fixedly connected with, connecting integratedly, can be also to removably connect; It can be the connection of two element internals; Can be to be directly connected, also can indirectly be connected by intermediary; " cooperation " can be face and the coordinating of face, and can be also point and the coordinating of face or line and face, and also comprises the cooperation of hole axle, for the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.
Utility model design of the present utility model is as follows, as described in technical background, position adjusting mechanism of the present utility model can carry out position adjustments to the X-axis of steel disc, Y direction in carrying out steel disc splicing, can also regulate θ Z simultaneously, structure, simple to operate, and cost is very low.
Describe below with reference to accompanying drawings moving guide rail clamping slide mechanism of the present utility model, wherein Fig. 1 is position adjusting mechanism one-piece construction schematic top plan view; Fig. 2 is position adjusting mechanism Y-axis transfer table and X-axis position adjusting mechanism front elevational schematic figure.
According to embodiment of the present utility model, as shown in Figure 1, 2, a kind of for the OLED metal mask plate position adjusting mechanism that net uses that stretches tight, comprise X-axis position adjusting mechanism, described X-axis position adjusting mechanism comprises line slideway 7, the short tie rod seat 5 of steel mesh, coupling unit 6, motor 4, the short tie rod seat 5 of described steel mesh is arranged on described line slideway 7, can carry out the movement in X-axis, described motor 4 is connected with the short tie rod seat 5 of described steel mesh by described coupling unit 6, moves power is provided to the short tie rod seat 5 of described steel mesh in X-axis; Y-axis transfer table 1, described Y-axis transfer table 1 is a rectangular flat, described motor 4 is fixedly mounted on described Y-axis transfer table 1 upper surface, and the short tie rod seat 5 of described steel mesh is arranged on described Y-axis transfer table 1 and the hard-wired the same face of described motor 4 by described line slideway 7;
Y-axis moving guide rail 2, described Y-axis moving guide rail 2 is connected with described X-axis position adjusting mechanism by described Y-axis transfer table 1, and described Y-axis transfer table 1 drives described X-axis position adjusting mechanism to carry out together the movement in Y-axis at described Y-axis moving guide rail 2;
Described X-axis position adjusting mechanism, described Y-axis transfer table 1, described Y-axis moving guide rail 2 each two covers, each forms a covering device, relatively be arranged in support, two described motors 4 in outside, two short tie rod seats 5 of described steel mesh in inner side and relatively, to clamp the two ends of rectangle steel disc and it carried out to position adjustments.
In operation, as shown in Figure 1, the short tie rod seat of steel mesh 5 clamping steel disc 3 two ends, motor 4 rotations can be strained steel disc 3 by coupling device 6, also steel disc 3 can be carried out to the movement of X-direction simultaneously, carry out the position adjustments in X-axis; Described position adjusting mechanism also comprises driver element and the locating device (not shown) being arranged on Y-axis transfer table 1, y-axis shift moving platform 1 moves under the effect of driver element on Y-axis moving guide rail 2, and the position of feeding back described Y-axis transfer table 1 by locating device, and then control accurately the position of described Y-axis transfer table 1 on Y-axis moving guide rail 2.
The control of can controlling separately or link of two cover Y-axis transfer tables 1 of position adjusting mechanism.Two cover Y-axis transfer tables respectively have a set of driver element and locating device, two cover driver elements and locating device can be controlled separately each self-corresponding Y-axis transfer table 1 and on Y-axis moving guide rail 2, move (controlling separately), can also control two cover Y-axis transfer tables 1 by same order simultaneously and on Y-axis moving guide rail 2 separately, move (interlock is controlled).By linking or controlling separately two positions of cover Y-axis transfer table on Y-axis moving track and move, to carry out the position adjustments of steel disc in Y-axis, can carry out the adjusting of θ z simultaneously.
According in this patent background technology to described in prior art, while stretching tight net on large-scale framework, limitation of size due to metal sheet, need to carry out steel disc splicing, during steel disc splicing, must guarantee the positional precision of X, Y, θ z direction, therefore need a kind of adjustment mechanism to meet the requirement of above positional precision, need thus to design a kind of comparatively position adjusting mechanism; As shown in Figure 1, 2, and position adjusting mechanism of the present utility model can carry out steel disc when splicing, and steel disc is located accurately.
According to embodiment more of the present utility model, alternatively, described motor 4 is stepper-motor.
Alternatively, described motor 4 is servomotor.
According to embodiment more of the present utility model, driver element of the present utility model is motor, and locating device is grating scale displacement sensor.
In the utility model, position adjusting mechanism also comprises two crawler attachment (not shown)s, and described crawler attachment is connected with two described Y-axis transfer tables respectively, and described crawler attachment is for assembling the circuit of described adjustment mechanism.
Concrete member, structure or feature that any mentioning " embodiment ", " embodiment ", " illustrative examples " etc. mean to describe in conjunction with this embodiment are contained at least one embodiment of the present utility model.In this schematic statement everywhere of this specification sheets, not necessarily refer to identical embodiment.And, when describing concrete member, structure or feature in conjunction with any embodiment, advocate, within realizing in conjunction with other embodiment the scope that such member, structure or feature all drop on those skilled in the art.
Although embodiment of the present utility model is described in detail with reference to a plurality of illustrative examples of the present utility model, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, these improve and embodiment by within dropping on the spirit and scope of the utility model principle.Particularly, within the scope of aforementioned open, accompanying drawing and claim, can aspect the layout of component and/or subordinate composite configuration, make rational modification and improvement, and can not depart from spirit of the present utility model.Except modification and the improvement of component and/or layout aspect, its scope is limited by claims and equivalent thereof.

Claims (7)

1. for the OLED metal mask plate position adjusting mechanism that net uses that stretches tight, it is characterized in that, comprising:
X-axis position adjusting mechanism, comprise line slideway, the short tie rod seat of steel mesh, coupling unit, motor, the short tie rod seat of described steel mesh is arranged on described line slideway, can carry out the movement in X-axis, described motor is connected by described coupling unit and the short tie rod seat of described steel mesh, moves power is provided to the short tie rod seat of described steel mesh in X-axis;
Y-axis transfer table, described Y-axis transfer table is a rectangular flat, and described motor is fixedly mounted on described Y-axis transfer table upper surface, and the short tie rod seat of described steel mesh is arranged on described Y-axis transfer table and the hard-wired the same face of described motor by described line slideway;
Y-axis moving guide rail, described Y-axis moving guide rail is connected by described Y-axis transfer table and described X-axis position adjusting mechanism, and described Y-axis transfer table drives described X-axis position adjusting mechanism to carry out together the movement in Y-axis at described Y-axis moving guide rail;
Described X-axis position adjusting mechanism, described Y-axis transfer table, each two cover of described Y-axis moving guide rail, individual formation one covering device, relatively be arranged in support, two described motors in outside, two short tie rod seats of described steel mesh in inner side and relatively, to clamp the two ends of rectangle steel disc and it carried out to position adjustments.
2. position adjusting mechanism according to claim 1, is characterized in that, described motor is stepper-motor.
3. position adjusting mechanism according to claim 1, is characterized in that, described motor is servomotor.
4. position adjusting mechanism according to claim 1, it is characterized in that, on described Y-axis transfer table, be provided with driver element and locating device, described y-axis shift moving platform moves under the effect of driver element on Y-axis moving guide rail, and the position of feeding back described Y-axis transfer table by described locating device, and then control accurately the position of described Y-axis transfer table on Y-axis moving guide rail.
5. position adjusting mechanism according to claim 4, is characterized in that, described driver element is motor.
6. position adjusting mechanism according to claim 4, is characterized in that, described locating device is grating scale displacement sensor.
7. position adjusting mechanism according to claim 1, it is characterized in that, described position adjusting mechanism also comprises two crawler attachments, and described crawler attachment is connected with two described Y-axis transfer tables respectively, and described crawler attachment is for assembling the circuit of described adjustment mechanism.
CN201320497010.1U 2013-08-15 2013-08-15 Position adjustment mechanism for mesh stretching of OLED (organic light emitting diode) metal mask plate Withdrawn - After Issue CN203451604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320497010.1U CN203451604U (en) 2013-08-15 2013-08-15 Position adjustment mechanism for mesh stretching of OLED (organic light emitting diode) metal mask plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320497010.1U CN203451604U (en) 2013-08-15 2013-08-15 Position adjustment mechanism for mesh stretching of OLED (organic light emitting diode) metal mask plate

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104289816A (en) * 2014-09-27 2015-01-21 昆山允升吉光电科技有限公司 Metal mask plate cutting equipment
CN104289819A (en) * 2014-09-27 2015-01-21 昆山允升吉光电科技有限公司 Clamping device of mask plate and assembly of clamping device
CN104372289A (en) * 2013-08-15 2015-02-25 昆山思拓机器有限公司 Position adjusting mechanism for stretching-flattening of OLED metal mask plate
CN110484863A (en) * 2019-09-20 2019-11-22 京东方科技集团股份有限公司 A kind of mask plate is thrown the net control method and device, system of throwing the net

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104372289A (en) * 2013-08-15 2015-02-25 昆山思拓机器有限公司 Position adjusting mechanism for stretching-flattening of OLED metal mask plate
CN104372289B (en) * 2013-08-15 2018-08-07 昆山思拓机器有限公司 A kind of position adjusting mechanism for OLED metal mask plate stretchings
CN104289816A (en) * 2014-09-27 2015-01-21 昆山允升吉光电科技有限公司 Metal mask plate cutting equipment
CN104289819A (en) * 2014-09-27 2015-01-21 昆山允升吉光电科技有限公司 Clamping device of mask plate and assembly of clamping device
CN110484863A (en) * 2019-09-20 2019-11-22 京东方科技集团股份有限公司 A kind of mask plate is thrown the net control method and device, system of throwing the net

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AV01 Patent right actively abandoned

Granted publication date: 20140226

Effective date of abandoning: 20180807

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