CN206679858U - A kind of switching mechanism - Google Patents
A kind of switching mechanism Download PDFInfo
- Publication number
- CN206679858U CN206679858U CN201720318430.7U CN201720318430U CN206679858U CN 206679858 U CN206679858 U CN 206679858U CN 201720318430 U CN201720318430 U CN 201720318430U CN 206679858 U CN206679858 U CN 206679858U
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- substrate
- turnover bracket
- switching mechanism
- support
- actuator
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Abstract
The utility model discloses a kind of switching mechanism, it is related to the manufacturing technology field of display panel, the yield of product can be improved on the premise of avoiding substrate from being come off from switching mechanism.The switching mechanism includes：Turnover bracket, the same side of the turnover bracket are provided with multiple adsorption structures for sorbing substrate, and the turnover bracket includes being used for the supporting part for supporting the substrate；First actuator, first actuator are connected with the turnover bracket, for driving the turnover bracket to overturn, so that multiple adsorption structures can face upward or downward；Grip unit, on the turnover bracket, the grip unit is used to clamp the substrate jointly with the supporting part when the turnover bracket is overturn the grip unit.The utility model is used to overturn substrate.
Description
Technical field
It the utility model is related to the manufacturing technology field of display panel, more particularly to a kind of switching mechanism.
Background technology
In the production process of display panel, it is sometimes desirable to substrate is overturn by switching mechanism, such as in substrate
When being required to form the structure needed for display using manufacture craft on two relative surfaces.
Switching mechanism of the prior art includes turnover bracket, and the same side of turnover bracket is used to adsorb base provided with multiple
The adsorption structure of plate, turnover bracket are connected with actuator, and actuator is used to drive turnover bracket to overturn, so as to be located at turnover bracket
The substrate of top may be reversed to the lower section of turnover bracket.
However, the switching mechanism is simply possible to use in upset rigid substrates, when for overturning flexible base board, due to flexible base board
Softer, the absorption affinity of adsorption structure can deform upon flexible base board, and then leave the marking on flexible substrates, cause product not
It is good；In order to improve yield, the absorption affinity of adsorption structure can be reduced, but so easily cause flexible base board from upset again in upset
Come off in mechanism.
Utility model content
The purpose of this utility model is to provide a kind of switching mechanism, can be in the premise for avoiding substrate from being come off from switching mechanism
The lower yield for improving product.
To reach above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that：
A kind of switching mechanism, including：Turnover bracket, the same side of the turnover bracket are used for sorbing substrate provided with multiple
Adsorption structure, the turnover bracket includes being used to support the supporting part of the substrate；First actuator, first actuator
It is connected with the turnover bracket, for driving the turnover bracket to overturn, so that multiple adsorption structures can face upward or downward；
Grip unit, on the turnover bracket, the grip unit is used for when the turnover bracket is overturn the grip unit
The substrate is clamped jointly with the supporting part.
Further, the supporting part includes multiple first support bars parallel to each other, multiple first support bar edges
Arranged perpendicular to the direction of its length, gap, multiple absorption knots are left between adjacent two first support bars
Structure is distributed on the first support bar of multiple institutes.
Further, the grip unit includes holder and the second actuator for being connected with the holder, and described the
Two actuators are on the turnover bracket, and second actuator is used to drive the holder to move, with the clamping
The motion of part, the holder can clamp the substrate jointly with first support bar.
Further, first support bar parallel to the turnover bracket rotating shaft, the grip unit be two, two
The holder in the individual grip unit is used to correspond described in clamping with outermost two first support bars
Substrate；The holder is elongated plates, the elongated plates and the shaft parallel of the turnover bracket.
Further, second actuator includes that the clamping can be driven along the direction for being parallel and perpendicular to the substrate
Two cylinders of part movement.
Further, engraved structure is offered on the turnover bracket, the turnover bracket is away from multiple absorption knots
The side of structure is provided with V-arrangement air guide member, and the V-arrangement air guide member is on the both ends that itself is open and the turnover bracket parallel to certainly
Two edges of body rotating shaft connect one to one；The adsorption structure is organ type vacuum cup, each first support bar
On be provided with multiple first grooves along its length direction, multiple organ type vacuum cups, which correspond, is arranged at multiple institutes
State in the first groove.
Further, in addition to the mobile support below the turnover bracket and be connected with the mobile support the
Three actuators, the 3rd actuator is used to drive the mobile support lifting, so that the mobile support can receive upset extremely
The substrate below the turnover bracket.
Further, the top of the mobile support is provided with multiple the second support bars for supporting substrate, multiple described
Second support bar is parallel to each other, and is arranged along perpendicular to the direction of its length, between adjacent two second support bars
Gap is left, is located in the same horizontal plane at the top of multiple second support bars.
Further, the side periphery of the mobile support is equipped with contraposition part, and the contraposition part is connected with the 4th driving
Part, the fourth drive member is used to drive the contraposition part to move horizontally, so that the contraposition part can prop up to close to the movement
The direction of frame promotes the substrate being positioned on multiple second support bars；The contraposition part is roller, the revolution of the roller
Face is used to promote the substrate being positioned on multiple second support bars, the fourth drive member and the rotating shaft of the roller
Connection.
Further, multiple second grooves, Duo Gesuo are provided with along its length direction on each second support bar
State and air blowing part is equipped with the second groove.
The switching mechanism that the utility model embodiment provides, because the grip unit is used to overturn in the turnover bracket
When with the supporting part clamp the substrate jointly, therefore substrate can be avoided to be come off from turnover bracket, thus can be appropriate
Reduce the absorption affinity of adsorption structure, to reduce the deformation of flexible base board, so as to improve the yield of product.That is, this reality
The switching mechanism provided with new embodiment can improve the yield of product on the premise of avoiding substrate from being come off from switching mechanism.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment switching mechanism；
Fig. 2 is the side view of turnover bracket in Fig. 1；
Fig. 3 is the schematic diagram of adsorption structure in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.
Term " first ", " second " be only used for describe purpose, and it is not intended that instruction or imply relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two
Individual or two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For
For one of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Reference picture 1, the utility model embodiment provide a kind of switching mechanism, including：Turnover bracket 1, turnover bracket 1
The same side is provided with multiple adsorption structures 3 for sorbing substrate 2, and turnover bracket 1 includes the supporting part for supporting substrate 2
11；First actuator (not shown), the first actuator are connected with turnover bracket 1, for driving turnover bracket 1 to overturn, with
Multiple adsorption structures 3 are made to face upward or downward；Grip unit 4, on turnover bracket 1, grip unit 4 is used for grip unit 4
Substrate 2 is clamped jointly with supporting part 11 when turnover bracket 1 is overturn.Here the first actuator can be servomotor.
The utility model embodiment provide switching mechanism, due to grip unit 4 be used for when turnover bracket 1 overturn and
Supporting part 11 clamps substrate 2 jointly, therefore substrate 2 can be avoided to be come off from turnover bracket 1, thus can suitably reduce absorption
The absorption affinity of structure 3, to reduce the deformation of flexible base board 2 (bending), so as to improve the yield of product.That is,
The switching mechanism that the utility model embodiment provides can improve product on the premise of avoiding substrate 2 from being come off from switching mechanism
Yield.Here flexible base board 2 can be that OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) is soft
Property display industry in thin-film material substrate.
The material of supporting part 11 be preferably UHMW-PE (ultra high molecular weight polyethylene,
Ultra-high molecular weight polyethylene), adsorption structure 3 coordinates with supporting part 11, the adsorption flexible substrate 2 of adsorption structure 3 and supporting part 11
Flexible base board 2 is supportted, ensures the flatness of flexible base board 2.When adsorption structure 3 is vacuum cup, when being adsorbed due to vacuum cup
It can occur necessarily to shrink, it is therefore desirable to the height adjustable of each vacuum cup, and vacuum cup outline is higher than supporting part during debugging
11。
In order to place substrate 2 by manipulator, supporting part 11 includes multiple first supports parallel to each other in the present embodiment
Bar A, multiple first support bar A arrange along perpendicular to the direction of its length, between being left between adjacent two the first support bar A
Gap, multiple adsorption structures 3 are distributed on the first support bar A of multiple institutes, thus can make manipulator when manipulator places substrate 2
Alignment gap declines, until manipulator drops in gap and substrate 2 is positioned on multiple first support bar A, it is then mechanical
Hand is extracted out out of gap in the horizontal direction, you can realizes placement of the manipulator to substrate 2.
In the first embodiment of the present utility model, grip unit 4 is detachably connected with turnover bracket 1, thus, is being put
Manpower can be first passed through when putting substrate 2 to pull down grip unit 4 from turnover bracket 1, avoid placement of the grip unit 4 to substrate 2
Cause to stop, grip unit 4 is installed on turnover bracket 1 by manpower again after the completion of placement, make grip unit 4 and first
Support bar A clamps substrate 2 jointly；
In second of embodiment of the present utility model, as shown in figure 1, grip unit 4 include holder 41 and with clamping
The second actuator (not shown) that part 41 connects, on turnover bracket 1, the second actuator is used to drive the second actuator
Holder 41 moves, and thus, the second actuator driving holder 41 can be first passed through when placing substrate 2 and is moved, makes holder 41
Get out of the way, avoid placement of the holder 41 to substrate 2 from causing to stop, holder is driven by the second actuator again after the completion of placement
41 counter motions, the support bar A of holder 41 and first is set to clamp substrate 2 jointly；
Compared to the first embodiment, second of embodiment dismounts grip unit 4 without personnel, can save manpower, therefore this
Utility model preferably second of embodiment.
Reference picture 1, the first support bar A is parallel to the rotating shaft 12 of turnover bracket 1, and grip unit 4 is two, and two clampings are single
Holder 41 in member 4 is used to correspond clamping substrate 2, i.e. two holders 41 with outermost two the first support bar A
The border area for being easiest to depart from adsorption structure 3 on clamping substrate 2 is corresponded with outermost two the first support bar A,
Therefore the reliability clamped to substrate 2 can be improved.Holder 41 is preferably elongated plates, and elongated plates turn with turnover bracket 1
Axle 12 is parallel, thus can increase the holding area to the border area of substrate 2, so as to further increase to substrate 2 clamp can
By property.
The embodiment of second actuator has a variety of, for example, the second actuator can be to be capable of the electric rotating machine of self-locking, leads to
Cross electric rotating machine driving holder 41 and turn to the position that can clamp substrate 2 jointly with the first support bar A, you can make holder
41 and first support bar A clamp substrate 2 jointly；For another example the second actuator, which can also include edge, is parallel and perpendicular to substrate 2
Two cylinders that direction driving holder 41 moves, driving holder 41 to be moved to by two cylinders can be with the first support bar
A clamps the position of substrate 2 jointly, you can the support bar A of holder 41 and first is clamped substrate 2 jointly.
Referring to Figures 1 and 2, engraved structure 13 is offered on turnover bracket 1, to save material, mitigate weight, turnover bracket
1 side away from multiple adsorption structures 3 is provided with V-arrangement air guide member 14, and V-arrangement air guide member 14 is close to the both ends that itself is open and upset
Two edges on support 1 parallel to own torque 12 connect one to one, and thus can pass through V-arrangement when turnover bracket 1 is overturn
Air guide member 14 guides wind, avoids excessive wind from reaching the back side 21 of substrate 2 through engraved structure 13, so as to reduce substrate 2
The windage being subject to, and then reduce the possibility that substrate 2 is impaired and comes off.Arrow is the reverses direction of example in figure.
Adsorption structure 3 is preferably the less organ type vacuum cup of adsorption area, as shown in figure 3, its material is preferably clean
Only, wear-resisting fluorubber, multiple first groove B, multiple organ types are provided with along its length direction on each first support bar A
Vacuum cup is corresponded and is arranged in multiple first groove B, thus can be increased in sorbing substrate 2 and release substrate 2 to base
The cushion effect of plate 2, so as to reduce to damage caused by substrate 2.
When receiving upset to substrate 2 below turnover bracket 1, can directly be received by manipulator, due to manipulator with
The contact of turnover bracket 1 can cause manipulator crooked, thus manipulator can not too close to the substrate 2 of the lower section of turnover bracket 1,
I.e. manipulator needs to reserve certain distance with substrate 2, now the release substrate 2 of adsorption structure 3, is acted in the air blowing of adsorption structure 3
Under, substrate 2, which declines, to shift, and cause substrate 2 to reach the position inaccuracy of manipulator, cause next process can be by shadow
Ring.In order to avoid above mentioned problem, reference picture 1, the switching mechanism in the present embodiment also includes the movement located at the lower section of turnover bracket 1
Support 5 and the 3rd actuator (not shown) being connected with mobile support 5, the 3rd actuator are used to drive mobile 5 liters of support
Drop, so that mobile support 5 can receive upset to the substrate 2 of the lower section of turnover bracket 1, the 3rd actuator here can be long-range gas
Cylinder；Compared to manipulator, it is crooked that mobile support 5 and the contact of turnover bracket 1 will not cause to move support 5, therefore can make movement
Support 5 is receiving substrate 2 closer to the position of the lower substrate 2 of turnover bracket 1, that is, it is close away from turnover bracket 1 to move support 5, because
This can reduce the skew of substrate 2, so that the position that substrate 2 reaches mobile support 5 is more accurate, then again will by manipulator
Substrate 2 is taken away, and then reduces the influence to caused by next process.
In order to be taken substrate 2 away from mobile support 5 by manipulator, the top of mobile support 5 is provided with the present embodiment
Multiple the second support bar C for supporting substrate 2, multiple second support bar C are parallel to each other, and along perpendicular to the side of its length
To arrangement, gap is left between adjacent two the second support bar C, multiple second support bar C top is located at same level
It is interior, thus first manipulator can be stretched into when taking substrate 2 away from mobile support 5 in gap, then manipulator is increased, until
Manipulator lifts the substrate 2 being positioned on multiple second support bar C, you can the substrate 2 that will be moved by manipulator on support 5
Take away.
Reference picture 1, the side periphery of mobile support 5 are equipped with contraposition part 6, and contraposition part 6 is connected with fourth drive member (in figure
It is not shown), fourth drive member is used to drive contraposition part 6 to move horizontally, so that contraposition part 6 can be to close to the direction of mobile support 5
The substrate 2 being positioned on multiple second support bar C is promoted, to be aligned to the substrate 2；Here fourth drive member can also
For cylinder, contraposition part 6 is preferably made by wear-resisting PEEK (polyetheretherketone, polyether-ether-ketone) material.
It is preferably roller to align part 6, and the surface of revolution of roller is used to promote the substrate being positioned on multiple second support bar C
2, the rotating shaft 12 of fourth drive member and roller connects, thus, when substrate 2 contacts with roller and produces relative motion, roller
The surface of revolution can roller on a substrate 2, so as to reduce the friction to substrate 2, and then avoid wounded substrate 2.
For the purposes of avoiding damage to substrate 2, it is provided with the present embodiment on each second support bar C along its length direction
Air blowing part 7 is equipped with multiple second groove D, multiple second groove D, thus cleaning can be blown to the bottom surface of substrate 2 by air blowing part 7
Dry air, substrate 2 is set to be floated up from multiple second support bar C, then again by aligning part 6 to the substrate 2 that floats
Aligned, you can avoid substrate 2 and multiple second support bar C from rubbing, substrate 2 is caused to damage so as to avoid.
The specific workflow of the utility model switching mechanism is as follows：
1st, flexible base board 2 is positioned on multiple first support bar A by manipulator, makes flexible base board 2 be in flat state, vacuum
Sucker suction flexible base board 2, grip unit 4 and outermost first support bar A clamp flexible base board 2 jointly.
2nd, the first actuator driving turnover bracket 1 overturns 180 °, flexible base board 2 is located at the lower section of turnover bracket 1.
3rd, the mobile support 5 of the 3rd actuator driving rises, and grip unit 4 unclamps flexible base board 2, and vacuum cup release is flexible
Substrate 2, flexible base board 2 is handed off on mobile support 5；
4th, the mobile support 5 of the 3rd actuator driving declines, and turnover bracket 1 returns to filling position, while on mobile support 5
Air blowing part 7 is blown, and floats flexible base board 2, and then fourth drive member driving contraposition part 6 aligns to flexible base board 2, blows
Gas part 7 stops blowing, and contraposition part 6 unclamps flexible base board 2, and manipulator takes out flexible base board 2.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
- A kind of 1. switching mechanism, it is characterised in that including：Turnover bracket, the same side of the turnover bracket are provided with multiple adsorption structures for sorbing substrate, the upset branch Frame includes being used for the supporting part for supporting the substrate；First actuator, first actuator are connected with the turnover bracket, for driving the turnover bracket to overturn, so that Multiple adsorption structures can face upward or downward；Grip unit, on the turnover bracket, the grip unit is used to turn in the turnover bracket grip unit The substrate is clamped jointly with the supporting part when turning.
- 2. switching mechanism according to claim 1, it is characterised in that the supporting part includes multiple parallel to each other first Support bar, multiple first support bars arrange along perpendicular to the direction of its length, adjacent two first support bars Between leave gap, multiple adsorption structures are distributed on the first support bars of multiple institutes.
- 3. switching mechanism according to claim 2, it is characterised in that the grip unit include holder and with the folder Second actuator of gripping member connection, on the turnover bracket, second actuator is used to drive second actuator Holder motion, with the motion of the holder, the holder can with described in first support bar jointly clamping Substrate.
- 4. switching mechanism according to claim 3, it is characterised in that first support bar is parallel to the turnover bracket Rotating shaft, the grip unit is two, and the holder in two grip units is used for and outermost two institutes State the first support bar and correspond the clamping substrate；The holder is elongated plates, the elongated plates and the shaft parallel of the turnover bracket.
- 5. switching mechanism according to claim 3, it is characterised in that second actuator includes can be along parallel and vertical Two cylinders of the holder movement are driven in the direction of the substrate.
- 6. switching mechanism according to claim 2, it is characterised in that engraved structure, institute are offered on the turnover bracket State side of the turnover bracket away from multiple adsorption structures and be provided with V-arrangement air guide member, what the V-arrangement air guide member was open close to itself Both ends connect one to one with two edges on the turnover bracket parallel to own torque；The adsorption structure is organ type vacuum cup, is provided with each first support bar along its length direction multiple First groove, multiple organ type vacuum cups, which correspond, to be arranged in multiple first grooves.
- 7. switching mechanism according to claim 1, it is characterised in that also include the movement below the turnover bracket Support and the 3rd actuator being connected with the mobile support, the 3rd actuator are used to drive the mobile support lifting, So that the mobile support can receive upset to the substrate below the turnover bracket.
- 8. switching mechanism according to claim 7, it is characterised in that the top of the mobile support is provided with multiple for branch Second support bar of support group plate, multiple second support bars are parallel to each other, and are arranged along perpendicular to the direction of its length, phase Gap is left between two adjacent second support bars, is located in the same horizontal plane at the top of multiple second support bars.
- 9. switching mechanism according to claim 8, it is characterised in that the side periphery of the mobile support is equipped with contraposition Part, the contraposition part are connected with fourth drive member, and the fourth drive member is used to drive the contraposition part to move horizontally, so that institute Stating contraposition part can be to the substrate being positioned over close to the promotion of the direction of the mobile support on multiple second support bars；The contraposition part be roller, the surface of revolution of the roller be used for promotion be positioned over it is described on multiple second support bars Substrate, the fourth drive member are connected with the rotating shaft of the roller.
- 10. switching mechanism according to claim 9, it is characterised in that along from height on each second support bar Degree direction is provided with multiple second grooves, and air blowing part is equipped with multiple second grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318430.7U CN206679858U (en) | 2017-03-29 | 2017-03-29 | A kind of switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318430.7U CN206679858U (en) | 2017-03-29 | 2017-03-29 | A kind of switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206679858U true CN206679858U (en) | 2017-11-28 |
Family
ID=60391256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318430.7U Expired - Fee Related CN206679858U (en) | 2017-03-29 | 2017-03-29 | A kind of switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206679858U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674991A (en) * | 2018-07-27 | 2018-10-19 | 中航三鑫太阳能光电玻璃有限公司 | A kind of novel glass panel turnover machine shift fork |
| CN110092172A (en) * | 2018-01-31 | 2019-08-06 | 三星钻石工业股份有限公司 | Substrate turnover device |
| CN110310574A (en) * | 2019-06-28 | 2019-10-08 | 苏州精濑光电有限公司 | A kind of turnover mechanism |
| CN111660266A (en) * | 2020-06-15 | 2020-09-15 | 潍坊路加精工有限公司 | Turnover device |
| CN115676320A (en) * | 2022-11-16 | 2023-02-03 | 深圳市瑞荣自动化有限公司 | PCB overturning device and overturning method |
-
2017
- 2017-03-29 CN CN201720318430.7U patent/CN206679858U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092172A (en) * | 2018-01-31 | 2019-08-06 | 三星钻石工业股份有限公司 | Substrate turnover device |
| CN108674991A (en) * | 2018-07-27 | 2018-10-19 | 中航三鑫太阳能光电玻璃有限公司 | A kind of novel glass panel turnover machine shift fork |
| CN110310574A (en) * | 2019-06-28 | 2019-10-08 | 苏州精濑光电有限公司 | A kind of turnover mechanism |
| CN111660266A (en) * | 2020-06-15 | 2020-09-15 | 潍坊路加精工有限公司 | Turnover device |
| CN115676320A (en) * | 2022-11-16 | 2023-02-03 | 深圳市瑞荣自动化有限公司 | PCB overturning device and overturning method |
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| GR01 | Patent grant | ||
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Granted publication date: 20171128 |