CN109243308A - A kind of bending jig of flexible die group - Google Patents
A kind of bending jig of flexible die group Download PDFInfo
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- CN109243308A CN109243308A CN201811408954.0A CN201811408954A CN109243308A CN 109243308 A CN109243308 A CN 109243308A CN 201811408954 A CN201811408954 A CN 201811408954A CN 109243308 A CN109243308 A CN 109243308A
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- China
- Prior art keywords
- bent
- die group
- flexible die
- blade unit
- moving cell
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Abstract
The embodiment of the invention discloses a kind of bending jigs of flexible die group, which includes: to hold blade unit and moving cell；Moving cell is slidably connected with blade unit is held；Blade unit is held for carrying and fixing flexible die group to be bent；Moving cell is with the variation of the bent area bending angle of flexible die group to be bent and along the plane motion of load bearing unit, and the profile of the supporting structure in flexible die group to be bent, the bent area of flexible die group to be bent is fitted on supporting structure, so that the bent area of flexible die group to be bent and supporting structure profile having the same.Technical solution provided in an embodiment of the present invention, the bent area of flexible die group to be bent is bent using moving cell, make bent area and supporting structure profile having the same, bending dead angle is generated when avoiding bending, bent area route so as to avoid flexible die group to be bent fractures, it is ensured that effective driving of Flexible Displays mould group and flexible display apparatus.
Description
Technical field
The present embodiments relate to field of display technology more particularly to a kind of bending jigs of flexible die group.
Background technique
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) utilizes self luminous light emitting machine
System, does not need backlight, when being applied to display panel and display device, the integral thickness of display panel and display device compared with
It is thin, it is advantageously implemented its lightening design.Meanwhile Organic Light Emitting Diode is high with display brightness, visual angle is wide, fast response time
Etc. advantages.
With the development of display technology, flexible display technologies show the prospect of being more and more widely used.But it is flexible aobvious
Showing device bent area route frangibility leads to flexible display apparatus driving failure.
Summary of the invention
The embodiment of the present invention provides a kind of bending jig of flexible die group, can avoid flexible display apparatus bent area route folding
It is disconnected, it is ensured that effective driving of flexible display apparatus.
The embodiment of the invention provides a kind of bending jig of flexible die group, which includes:
Hold blade unit and moving cell；The moving cell is slidably connected with the blade unit that holds；
The blade unit that holds is for carrying and fixing flexible die group to be bent；
The moving cell is held with the variation of the bent area bending angle of the flexible die group to be bent along described
The plane motion of carrier unit, and the profile of the supporting structure in flexible die group to be bent, by the flexible die group to be bent
Bent area is fitted on the supporting structure, so that the bent area of the flexible die group to be bent has phase with the supporting structure
Same profile.
Further, the blade unit that holds includes vacuum absorbing platform, the flexible die group to be bent include with it is described curved
The flat region of folding area connection；
Flat region of the vacuum absorbing platform for the fixed flexible die group to be bent of vacuum suction.
Further, the moving cell includes sliding block and elastic element, one end of the elastic element and the sliding block
Connection, the other end of the elastic element are connect with the blade unit that holds；
The elastic element is for making the sliding block touch liter when bending the bent area of flexible die group
It rises；The sliding block is used for the apparent motion along the flexible die group to be bent, and makes the bending of the flexible die group to be bent
Area is bent along the profile of the supporting structure of flexible die to be bent group described in this.
Further, the elastic element is spring.
Further, the sliding block boosts the side of the bent area of the flexible die group to be bent and the sliding block closes on institute
It states and holds the side junction of blade unit and be provided with chamfering structure.
Further, in the direction of motion for being parallel to the moving cell, the sliding block holds blade unit close to described
The width of one side surface is W, wherein 10mm≤W≤15mm.
Further, the loading end for holding blade unit includes mould group rest area；Mould group rest area is for placing institute
State flexible die group to be bent；
On the direction of motion perpendicular to the moving cell, the width of the mould group rest area for holding blade unit is small
In or equal to the moving cell width.
Further, the blade unit that holds includes sliding rail；The movement of the extending direction of the sliding rail and the moving cell
Direction is parallel, and the moving cell is slidably connected by the sliding rail with the blade unit that holds；
The sliding rail is set to the loading end for holding blade unit；Alternatively, the sliding rail is set to and described holds blade unit
The adjacent side of loading end.
Further, which further includes driving unit；
The driving unit is electrically connected with the moving cell, for driving the moving cell to hold blade unit described in
Loading end movement.
Further, which further includes positioning unit；
The positioning unit is used to determine the position of the flexible die group to be bent on the loading end for holding blade unit,
The connecting line direction of the bent area and the flat region that make the flexible die group to be bent is perpendicular to the moving cell
The direction of motion.
Bending jig provided in an embodiment of the present invention includes holding blade unit and moving cell, holds blade unit by setting and is used for
It carries and fixes flexible die group to be bent；Moving cell edge with the variation of the bent area bending angle of flexible die group to be bent
The plane motion of load bearing unit, and the profile of the supporting structure in the flexible die group to be bent, by flexible die group to be bent
Bent area is fitted on supporting structure, so that the bent area of flexible die group to be bent and supporting structure profile having the same, it can
It avoids generating bending dead angle when bending, fracture to can avoid folding flexible die group to be curved bent area route, it is ensured that Flexible Displays mould
Effective driving of group and flexible display apparatus.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do one simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram for bending jig provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram that another working condition of jig is bent shown in Fig. 1；
Fig. 3 is the schematic diagram that another working condition of jig is bent shown in Fig. 1；
Fig. 4 is the schematic diagram that another working condition of jig is bent shown in Fig. 1；
Fig. 5 is the structural schematic diagram of another bending jig provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another bending jig provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another bending jig provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another bending jig provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
In the prior art, in flexible die group to be bent, (the flexible die group can be applied to the electronics such as mobile phone, tablet computer and produce
Product) bent area (bent area is located at non-display area) when being bent (bending), due to the underlay substrate material of bent area
Usually polyimides (Polyimide, PI), PI quality are softer, cause bent area arc top unsmooth, easily cause bent area
The problem of dead angle；In addition, when operator manually bends bent area, also easily misoperation, generates bent area dead angle
The problem of.Due to bent area the most inner side of bent area (it is believed that be located at) material and be located on underlay substrate (it is believed that being located at
The outside of bent area) functional layer material elasticity it is inconsistent, the bending ability both caused is inconsistent.And functional layer material is logical
It often include metal routing, and metal routing is mostly the metal simple-substance not resistant to bending such as copper, aluminium, molybdenum, when the line width foot of metal routing
Enough hours, rupture of line is caused, easily also in the process of bending so as to cause the flexible die group and subsequent shape formed after bending
At flexible display apparatus drive failure.
In view of the above-mentioned problems, the embodiment of the present invention proposes a kind of bending jig of flexible die group, can avoid generating when bending
Dead angle is bent, to can avoid the bent area rupture of line of flexible die group formed after bending, it is ensured that flexible die group and subsequent
Effective driving of the flexible display apparatus of formation.
Fig. 1 is a kind of structural schematic diagram for bending jig provided in an embodiment of the present invention.Referring to Fig.1, the bending jig 10
It include: to hold blade unit 101 and moving cell 102；Moving cell 102 is slidably connected with blade unit 101 is held；Hold the use of blade unit 101
In carrying flexible die group 20 to be bent；Moving cell 102 with the bent area bending angle of flexible die group 20 to be bent variation
And along the apparent motion of load bearing unit 101, and the profile of the supporting structure 20H in flexible die group 20 to be bent, it will be to be curved
The bending of bent area 201 of folding flexible die group 20 is fitted on supporting structure 20H, so that the bent area of flexible die group 20 to be bent
201 with supporting structure 20H profile having the same.
Wherein, it holds blade unit 101 and is alternatively referred to as microscope carrier or work stage, the power that is hampered of moving cell 102 can be lifted, and non-resistance
Automatic fall-back makes the two profile having the same consequently facilitating the profile by bent area 201 along supporting structure 20H is bent.
Illustratively, Fig. 1 can be regarded as the starting working condition of the bending jig 10 in bending process, the working condition
Under, moving cell 102 (can be regarded as the state not being lifted) in the raw, at this point, moving cell 102 boost it is soft wait bend
One end of the bent area 201 of property mould group 20.
It should be noted that flexible die group 20 to be bent can be skilled person will appreciate that any type of mould group,
The embodiment of the present invention is not construed as limiting this.It, should flexible die group 20 be bent when bending flexible die group 20 includes array substrate
Bent area 201 can also connect driving circuit (not shown in figure 1), moving cell 102 can synchronize boost bent area 201 and with
The driving circuit that bent area 201 is electrically connected.
Illustratively, Fig. 2 is the schematic diagram that another working condition of jig is bent shown in Fig. 1.In conjunction with Fig. 1 and figure
2, positive direction (direction of the arrow meaning of first direction X is indicated i.e. in the figure) movement of moving cell 102 along first direction X, fortune
Moving cell 102 is moved to the direction of the supporting structure 20H close to flexible die group 20 to be bent, and bent area 201 is gradually bent.
Illustratively, Fig. 3 is the schematic diagram that another working condition of jig is bent shown in Fig. 1.In conjunction with Fig. 2 and figure
3, moving cell 102 continues to move along the positive direction of first direction X, and the bent area 201 of flexible die group 20 to be bent continues curved
Folding, Fig. 3 illustratively show moving cell 102 and are hampered the state that power lifts.
Illustratively, Fig. 4 is the schematic diagram that another working condition of jig is bent shown in Fig. 1.In conjunction with Fig. 3 and figure
4, moving cell 102 continues to move along the positive direction of first direction X, since the power that is hampered of moving cell 102 is lifted, and non-resistance from
It is dynamic to fall after rise, the bent area 201 of flexible die group 20 to be bent is acted on using moving cell 102 as a result, makes bent area 201
Profile is bonded with the profile of supporting structure 20H.Wherein, the profile of supporting structure 20H can be arc, thus, with the supporting structure
The bending profile of the bent area 201 of 20H fitting is also arc, and is fitted closely with supporting structure.
Technical solution provided in an embodiment of the present invention as a result, can avoid generating bending dead angle when bent area 201 is bent, from
And it can avoid the bent area rupture of line of the flexible die group formed after bending, it is ensured that flexible die group and the flexibility being subsequently formed are aobvious
Effective driving of showing device.In addition, bent the bent area 201 of flexible die group 20 to be bent using the bending jig, it can
The operation error generated in artificial bending process is avoided, bending stability and bending yield are improved.
It should be noted that also settable adhesive layer 20G is (exemplary on the inside of the bending of Flexible Displays mould group 20 to be bent
, can be double-sided adhesive), the one end of adhesive layer 20G for the bent area 201 after bending is bonded with supporting structure 20H, thus with
The bending profile of bent area 201 after fixed bending, so that the fillet (angle R) that bent area 201 is bent to form has length
Phase stability.
Optionally, bent area 201 bend and be bonded it is fixed after, can manual lift motion unit 102, alternatively, using a certain
Actuation gear's lift motion unit 102, so that the flexible die group and moving cell 102 after bending are detached from, i.e., flexible die group is transported
Moving cell 102 discharges.Then, moving cell 102 retracts situ, will be released using manipulator or other transshipment acitivities
Flexible die group is removed；Alternatively, moving cell 102 can move forward, until flexible die group hold it is vertical on blade unit 101
Projection is located at moving cell 102 when holding except the upright projection on blade unit 101, will using manipulator or other transshipment acitivities
Flexible die group is removed.Certainly, ability also can be used in the removing for flexible die group after the placement and bending that bend flexible die group
Other modes known to field technique personnel, the embodiment of the present invention are not construed as limiting this.
In addition, supporting structure 20H also can be filled in the region that the angle R surrounds, it is used to support bent area 201, is prevented subsequent
In use process, bent area 201 generates deformation, to be conducive to realize the steady in a long-term of the angle R.
Optionally, Fig. 5 is the structural schematic diagram of another bending jig provided in an embodiment of the present invention.Referring to Fig. 5, piece is held
Unit 101 includes vacuum absorbing platform 101V, and flexible die group 20 to be bent includes the flat region 202 connecting with bent area 201；Very
Flat region 202 of the empty absorption platform 101V for the fixed flexible die group 20 to be bent of vacuum suction.
Illustratively, the length on X is less than or equal to vacuum absorbing platform 101V first in a first direction for flat region 202
Length on the X of direction.In this way, each position for being conducive to flat region 202 is adsorbed by vacuum absorbing platform 101V, thus favorably
It fixes, is avoided in bending process in the whole face for realizing flat region 202, with blade unit 101 is held relative motion occurs for flat region 202,
To can avoid thus caused bending error.
It should be noted that merely exemplary in Fig. 5 show width of the vacuum absorbing platform 101V on third direction Z
Less than holding length of the blade unit 101 on third direction Z, length of the vacuum absorbing platform 101V in a first direction on X, which is less than, is held
The length on X, but the not restriction to bending jig 10 provided in an embodiment of the present invention in a first direction of blade unit 101.Ability
Field technique personnel hold blade unit 101 the it is understood that width of the vacuum absorbing platform 101V on third direction Z can also be equal to
Length on three direction Z；Certainly, the length on X can also be equal to and holds blade unit 101 vacuum absorbing platform 101V in a first direction
The length on X, the embodiment of the present invention are not construed as limiting this in a first direction.
Optionally, with continued reference to any figure of FIG. 1 to FIG. 5, moving cell 102 includes sliding block 1021 and elastic element 1022,
One end of elastic element 1022 is connect with sliding block 1021, and the other end of elastic element 1022 is connect with blade unit 101 is held；Elastic member
Part 1022 is for making the rise when touching the bent area 201 wait bend flexible die group 20 of sliding block 1021；Sliding block 1021 is used for edge
The apparent motion of flexible die group 20 to be bent makes the bent area 201 of flexible die group 20 to be bent along the flexible die group 20 to be bent
Supporting structure 20H profile bending.
Wherein, elastic element 1022 has elasticity, i.e., scalable.It is designed (hereafter in conjunction with the shape of the shape 1021 of sliding block
In be specifically described), can make sliding block 1021 continuously along first direction X movement during, when table of the sliding block 1021 in bent area 201
Face, when along the contour motion of supporting structure 20H, elastic element 1022 can be at the state of elongation.Under this state, elastic element
1022 along third direction Z positive direction (in figure indicate third direction Z arrow meaning direction)；Simultaneously as elastic element
1022 when being in elongation state, its own can exist and makes its restorable power, that is, there is the negative direction (figure along third direction Z
It is middle mark third direction Z arrow direction opposite direction) power so that the sliding block 1021 being connected with elastic element 1022
The effect of power by the negative direction along third direction Z, thus can realize that sliding block 1021 is attached at the surface of bent area 201, and
Along the contour motion of supporting structure 20H.To realize that the bending profile of bent area 201 is identical as the profile of supporting structure 20H,
Bent area 201 is avoided bending dead angle occur.In addition, the bent area 201 and supporting structure 20H after bending is fitted closely, can make to prop up
Bearing structure 20H is filled in fillet (angle R) that bent area 201 is bent to form, it is ensured that the angle R it is steady in a long-term.
Optionally, elastic element 1022 is spring.
Wherein, spring is better simply elastic element.So set, can reduce elastic element 1022 design difficulty and at
This, to reduce the whole design difficulty and cost of bending jig 10.
It should be noted that elastic element 1022 can also be skilled person will appreciate that it is other kinds of elasticity member
Part, the embodiment of the present invention are not construed as limiting this.
Optionally, with continued reference to any figure of FIG. 1 to FIG. 5, sliding block 1021 boosts the bent area 201 of flexible die group 20 to be bent
Side and sliding block 1021 close on and hold the side junction of blade unit 101 and be provided with chamfering structure.
Wherein, the setting of chamfering structure can avoid sliding block 1021 and scratch flexible die group 20 to be bent.
In addition, being set to the neighbouring side for holding blade unit 101 of sliding block 1021, and first in 102 motion process of moving cell
(illustrative, based on orientation shown in figure, positioned at the lower right of sliding block 1021) is first contacted with flexible die group 20 to be bent
The setting of chamfering structure can make sliding block 1021 be hampered in power motion process, can also edge while moving along first direction X
Third direction Z movement, i.e., extended using elastic element 1022, realizes sliding block 1021 on the surface of bent area 201, along supporting structure
The contour motion of 20H.To realize that bent area 201 is bent along the profile of supporting structure 20H.
Illustratively, Fig. 6 is the structural schematic diagram of another bending jig provided in an embodiment of the present invention.In conjunction with Fig. 5 and
Fig. 6, the structure of bending jig 10 shown in two figures is essentially identical, and difference place is: the tool of the chamfering structure of sliding block 1021
Shape is different, specifically, showing chamfer structure in Fig. 5, the processing is simple for the chamfer structure, and cost is relatively low.Show in Fig. 6
Rounding corner structure is gone out, the damage which treats bending flexible die group 20 is smaller, is conducive to promote bending yield.Ability
Field technique personnel are appreciated that the chamfering radian of chamfer angle and rounding corner structure in chamfer structure can be according to curved
The actual demand setting of jig 10 is rolled over, the embodiment of the present invention is not construed as limiting this.Certainly, those skilled in the art are it is understood that fall
Rounded structure not only includes quarter circular arc, may also include the arc structure of edge-smoothing but Curvature varying.
Optionally, with continued reference to Fig. 5 or Fig. 6, in the direction of motion (i.e. first direction X) for being parallel to moving cell 102,
Width of the sliding block 1021 close to the side surface for holding blade unit 101 is W, wherein 10mm≤W≤15mm.
Wherein, width W determines sliding block 1021 and to hold surface distance of the blade unit 101 close to 1021 side of sliding block farthest
State duration, that is, sliding block 1021, during the apparent motion of bent area 201, sliding block is located at supporting structure
Time at the surface location of the corresponding bent area 201 in the highest point 20H.So set, while guaranteeing to bend effect, favorably
In shortening the time, to be conducive to the time needed for shortening bending process, and then be conducive to improve bending efficiency.
It should be noted that the merely exemplary value range for showing width W of the present embodiment is 10mm≤W≤15mm,
But not to the restriction of bending jig 10 provided in an embodiment of the present invention.In other embodiments, it can also be arranged width W's
Value range is 11mm≤W≤13mm or 12mm≤W≤14mm, and the embodiment of the present invention is not construed as limiting this.
Optionally, Fig. 7 is the structural schematic diagram of another bending jig provided in an embodiment of the present invention, and Fig. 8 is the present invention
The structural schematic diagram for another bending jig that embodiment provides.Referring to Fig. 7 or Fig. 8, the loading end for holding blade unit 101 includes mould
Group rest area 101A；Mould group rest area 101A is for placing flexible die group 20 to be bent；In the movement perpendicular to moving cell 102
Direction (i.e. illustratively shows the direction of motion perpendicular to moving cell 102 in first direction X, Fig. 7 with second direction Y
Direction), the width 101AL for holding the mould group rest area 101A of blade unit 101 is less than or equal to the width of moving cell 102
102L。
Wherein, on second direction Y, the width of flexible die group 20 to be bent is less than or equal to the width of mould group rest area 101A
Degree, the width 101AL of above-mentioned setting mould group rest area 101A are less than or equal to the width 102L of moving cell 102, exist as a result,
On second direction Y, the width 102L of moving cell 102 is more than or equal to the width of flexible die group 20 to be bent, thus, favorably
It is advantageously implemented and is folded in turn in the entire bent area 201 that realization moving cell 102 acts on flexible die group 20 to be bent
Cheng Zhong, the uniform force at each position of Y in a second direction of bent area 201, improves bending homogeneity.
It should be noted that merely exemplary in Fig. 7 show on second direction Y, the width of flexible die group 20 to be bent
Degree is equal to the width 101AL of mould group setting area 101A, and is less than the width 102L of moving cell 102, but not to of the invention real
The restriction of the bending jig 10 of example offer is provided.It is merely exemplary in Fig. 8 to show on second direction Y, flexible die group to be bent
20 width 20L is less than the width 101AL of mould group setting area 101A, and the width 101AL of mould group setting area 101A is less than movement
The width 102L of unit 102, but the not restriction to bending jig 10 provided in an embodiment of the present invention.In other embodiments
In, also it can illustratively be can be set on second direction Y according to the width of the actual demand setting three of bending jig 10,
The width of flexible die group 20 to be bent is less than the width 101AL of mould group setting area 101A, and the width 101AL of area 101A is arranged in mould group
Equal to the width 102A of moving cell 102, the embodiment of the present invention is not construed as limiting this.
Optionally, with continued reference to Fig. 8, holding blade unit 101 includes sliding rail 1011；The extending direction of sliding rail 1011 and movement are single
In parallel, moving cell 102 is slidably connected by sliding rail 1011 with blade unit 101 is held the direction of motion (first direction X) of member 102；
Sliding rail 1011 is set to the loading end for holding blade unit 101.
It is slidably connected so set, being advantageously implemented moving cell 102 with blade unit 101 is held, and connection type is simple, it is curved
The design difficulty of folding jig 10 is lower and its cost of manufacture is lower.
In addition, sliding rail 1011 to be set to the loading end for holding blade unit 101, moving cell 102 can be simplified and holds blade unit
101 connection structure reduces the design difficulty of bending jig 10.
Optionally, any figure of referring to Fig.1~Fig. 6, sliding rail 1011 can also be set to the loading end adjoining for holding blade unit 101
Side.
So set, sliding rail may make to be not take up the area of loading end, blade unit 101 is held for same shape and size
For, be conducive to setting area biggish mould group rest area, to realize the bending of the flexible die group to be bent of larger size；Into
One step, it is advantageously implemented the bending of a variety of various sizes of flexible die groups to be bent.
Illustratively, when holding blade unit 101 includes sliding rail 1011, bending jig 10 may also include pulley 1012, move
Unit 102 is slidably connected by pulley 1012 with sliding rail 1011, and pulley 1012 can be moved synchronously with moving cell 102.
It should be noted that merely exemplary showing moving cell 102 and hold blade unit 101 passes through cunning in the present embodiment
Rail 1011 (with pulley 1012) is slidably connected, but the not restriction to bending jig 10 provided in an embodiment of the present invention.At other
In embodiment, can also use skilled person will appreciate that other connection types, moving cell 102 and blade unit will be held
101 are slidably connected, and the embodiment of the present invention is not construed as limiting this.
Optionally, with continued reference to Fig. 8, which further includes driving unit 103；Driving unit 103 and movement are single
Member 102 is electrically connected, for driving moving cell 102 to move along the loading end for holding blade unit 101.
Illustratively, driving unit 103 can be motor.Certainly, which can also be that those skilled in the art can
Other driving elements or driving equipment known, the embodiment of the present invention are not construed as limiting this.
The automation, it can be achieved that bending process is arranged such, improves bending rate, is conducive to improve yield, and exclude
The influence of human factor bends high stability.
It should be noted that moving cell 102 can also be made to move by the way of manual actuation, the side of the manual actuation
Formula can reduce the cost of manufacture of bending jig 10.
Optionally, with continued reference to Fig. 8, which further includes positioning unit 104；Positioning unit 104 is for determining
Position of the flexible die group 20 to be bent on the loading end for holding blade unit 101, make the bent area 201 of flexible die group 20 to be bent with
The direction of motion (i.e. first direction X) of the connecting line direction of flat region 202 perpendicular to moving cell 102.
So set, it is advantageously ensured that the accuracy of crooked place.
Illustratively, positioning unit 104 may include at least one piece of position block, which can be with mould group rest area
101A is provided adjacent to.
Illustratively, positioning unit 104 can also be vision positioning unit, be conducive to improve positioning accuracy.For example, positioning unit
104 may include charge coupled cell (Charge-coupled Device CCD) positioning system.
Certainly, positioning unit 104 can also be skilled person will appreciate that other positioning units, the embodiment of the present invention pair
This is not construed as limiting.
Bending jig 10 provided in an embodiment of the present invention can avoid generating bending dead angle when bent area 201 is bent, so as to
Avoid the bent area rupture of line of the flexible die group formed after bending, it is ensured that flexible die group and the Flexible Displays being subsequently formed dress
The effective driving set.In addition, being bent the bent area 201 of flexible die group 20 to be bent using the bending jig 10, can keep away
The operation error generated in manpower-free's bending process improves bending stability and bending yield.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of bending jig of flexible die group characterized by comprising
Hold blade unit and moving cell；The moving cell is slidably connected with the blade unit that holds；
The blade unit that holds is for carrying and fixing flexible die group to be bent；
The moving cell is single along the carrying with the variation of the bent area bending angle of the flexible die group to be bent
The plane motion of member, and the profile of the supporting structure in flexible die group to be bent, by the bending of the flexible die group to be bent
Area is fitted on the supporting structure, so that the bent area of the flexible die group to be bent and the supporting structure are having the same
Profile.
2. the bending jig of flexible die group according to claim 1, which is characterized in that the blade unit that holds includes that vacuum is inhaled
Attached platform, the flexible die group to be bent includes the flat region connecting with the bent area；
Flat region of the vacuum absorbing platform for the fixed flexible die group to be bent of vacuum suction.
3. the bending jig of flexible die group according to claim 1, which is characterized in that the moving cell include sliding block and
One end of elastic element, the elastic element is connected with the slide block, and the other end of the elastic element holds blade unit with described
Connection；
The elastic element is for making the sliding block touch rise when bending the bent area of flexible die group；Institute
Sliding block is stated for the apparent motion along the flexible die group to be bent, makes the bent area edge of the flexible die group to be bent should
The profile of the supporting structure of the flexible die group to be bent is bent.
4. the bending jig of flexible die group according to claim 3, which is characterized in that the elastic element is spring.
5. the bending jig of flexible die group according to claim 3, which is characterized in that the sliding block boosts described wait bend
The side of the bent area of flexible die group and the sliding block close on the side junction for holding blade unit and are provided with chamfering structure.
6. the bending jig of flexible die group according to claim 3, which is characterized in that be parallel to the moving cell
In the direction of motion, width of the sliding block close to the side surface for holding blade unit is W, wherein 10mm≤W≤15mm.
7. the bending jig of flexible die group according to claim 1, which is characterized in that the carrying bread for holding blade unit
Include mould group rest area；Mould group rest area is for placing the flexible die group to be bent；
On the direction of motion perpendicular to the moving cell, the width of the mould group rest area for holding blade unit be less than or
Person is equal to the width of the moving cell.
8. the bending jig of flexible die group according to claim 1, which is characterized in that the blade unit that holds includes sliding rail；
The extending direction of the sliding rail is parallel with the direction of motion of the moving cell, the moving cell by the sliding rail with it is described
Blade unit is held to be slidably connected；
The sliding rail is set to the loading end for holding blade unit；Alternatively, the sliding rail is set to the carrying for holding blade unit
The adjacent side in face.
9. the bending jig of flexible die group according to claim 1, which is characterized in that further include driving unit；
The driving unit is electrically connected with the moving cell, for driving the moving cell to hold the carrying of blade unit described in
Face movement.
10. the bending jig of flexible die group according to claim 1, which is characterized in that further include positioning unit；
The positioning unit makes institute for determining the position of the flexible die group to be bent on the loading end for holding blade unit
State flexible die group to be bent the bent area and the flat region connecting line direction perpendicular to the moving cell movement
Direction.
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| CN201811408954.0A CN109243308B (en) | 2018-11-23 | 2018-11-23 | Bending jig for flexible module |
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| CN201811408954.0A CN109243308B (en) | 2018-11-23 | 2018-11-23 | Bending jig for flexible module |
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Application publication date: 20190118 Assignee: Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd Assignor: The valley (Guan) Technology Co. Ltd. Contract record no.: X2019990000155 Denomination of invention: A bending jig of a flexible module License type: Common License Record date: 20191030 |
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