CN109950167A - A kind of bending machine - Google Patents

A kind of bending machine Download PDF

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Publication number
CN109950167A
CN109950167A CN201910241475.2A CN201910241475A CN109950167A CN 109950167 A CN109950167 A CN 109950167A CN 201910241475 A CN201910241475 A CN 201910241475A CN 109950167 A CN109950167 A CN 109950167A
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CN
China
Prior art keywords
frame structure
swing
swing arm
supporting point
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910241475.2A
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Chinese (zh)
Inventor
王磊
张建东
邹建华
陶洪
徐苗
姚日晖
彭俊彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201910241475.2A priority Critical patent/CN109950167A/en
Publication of CN109950167A publication Critical patent/CN109950167A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of bending machines, including frame structure, fixed mechanism, supporting point mechanism, swing mechanism and electric-control system.Frame structure is as carrying platform, the head end, middle part of fixed mechanism, supporting point mechanism and swing mechanism clamping workpiece respectively be and tail end, then swing mechanism repeatedly bends workpiece, imitates the movement of manpower, automatically, back and forth, fast and efficiently carries out bend test to display screen.This bending machine automatically bends workpiece, the curvature diameter of bending angle and bending is adjustable, tests its bending performance for imitating manpower movement repeatedly.Spacing is adjustable two-by-two for fixed mechanism, supporting point mechanism and swing mechanism, is then able to the crooked place of any adjustment workpiece, can complete more bend tests.The invention manufactures testing equipment field for screen.

Description

A kind of bending machine
Technical field
The present invention relates to screen manufacturing inspection apparatus fields, more particularly to a kind of bending machine.
Background technique
Flexible Displays have many advantages, such as ultralight, ultra-thin, rollable, portable, shock resistance, for the following display technology development Inevitable choice.Curved surface TV, curved surface screen mobile phone on the market has been all made of flexible display panels, and more cell phone manufacturers in the recent period The foldable mobile phone released, which also uses flexible display panels.This technology future by large-scale application such as portable electronic, The fields such as wearable electronic, instant messaging.
In this context, the key parameter of flexible display screen needs assessment first is that bend performance, i.e., evaluation is flexible aobvious Characteristics of luminescence variation of the display screen under working condition before and after bending, it is therefore desirable to which the bending apparatus of a standard can imitate people The movement of hand automatically, back and forth, fast and efficiently carries out bend test to display screen.
Summary of the invention
The movement of manpower can be imitated the purpose of the present invention is to provide one kind, it is automatic, reciprocal, fast and efficiently to aobvious The bar folder of display screen progress bend test.
The technical solution used in the present invention is:
A kind of bending machine, including frame structure, as carrying platform;Fixed mechanism, be arranged on frame structure, clamping to The head end of bending workpieces;Supporting point mechanism is arranged on frame structure, clamps the intermediate position to bending workpieces;Swing mechanism, if It sets on frame structure, including swing arm and motor, swing arm clamps the tail end to bending workpieces, the clamping side of swing arm and supporting point mechanism To parallel, motor drives swing arm reciprocally swinging, in fixed mechanism, supporting point mechanism and swing mechanism at least there are two slideably with Frame structure connection;Electric-control system is arranged on frame structure, electrical connection fixed mechanism, supporting point mechanism and swing mechanism.
As an improvement of the above scheme, fixed mechanism is fixedly connected with frame structure, and the supporting point mechanism includes the first sliding System simultaneously connects frame structure by the first sliding system, and the swing mechanism includes the second sliding system and slides by second System connects frame structure.
As an improvement of the above scheme, the first sliding system include motor, guide rail, the sliding block that can be slided on guide rail and Transmission system, motor is mobile by transmission system drives sliding block, and supporting point mechanism is partially installed on sliding block.
As an improvement of the above scheme, the second sliding system include motor, guide rail, the sliding block that can be slided on guide rail and Transmission system, motor is mobile by transmission system drives sliding block, and swing mechanism is partially installed on sliding block.
As an improvement of the above scheme, it sees with overlooking, the frame structure is rectangular frame, supporting point mechanism and swing mechanism It is distributed in the left and right sides of frame structure, fixed mechanism is distributed in front end or the tail end of frame structure.
As an improvement of the above scheme, the upper side recess of frame structure avoids the hunting range of swing mechanism.
As an improvement of the above scheme, fixed mechanism includes first support and pressing plate, and pressing plate is strip, pressing plate and first Bracket is detachably connected.
As an improvement of the above scheme, cushion is arranged in the side close to pressing plate in first support.
As an improvement of the above scheme, supporting point mechanism further includes second support and a pair of links, and second support is fixed on cunning On block, connecting rod is cylinder, and second support is equipped with the sliding slot at two connecting rod head and the tail both ends of storage, and at least one connecting rod can be in sliding slot Interior translation, second support are equipped with the compacting part for compressing two connecting rods on the chute.
As an improvement of the above scheme, swing mechanism further includes third bracket, and motor is fixed on third bracket, third branch Frame is fixed on sliding block, and swing arm includes the first swing arm and the second swing arm, and the second swing arm is parallel with pressing plate to be used for clamping workpiece, and first One end of swing arm and the output end of motor connect, and the second swing arm is slidably disposed in the first swing arm.
Beneficial effects of the present invention: this bending machine automatically bends workpiece, bending angle for imitating manpower movement repeatedly It is adjustable with the curvature diameter of bending, test its bending performance.The spacing of fixed mechanism, supporting point mechanism and swing mechanism between any two It is adjustable, it is then able to the crooked place of any adjustment workpiece, more bend tests can be completed, such as can be according to workpiece Size or property adjust the oscillation center of the first swing arm and the relative position of two connecting rods, and then adjust the part of workpiece bending, In addition can accurately bend workpiece by motor control, any angle between 0~270 °, in addition in place when can Bending maximum angle is 360 °, can complete harsher bend test.Additionally then recess is arranged in optimization frame structure, expands The scope of activities of big swing mechanism.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the perspective view of bending machine;
Fig. 2 is the top view of bending machine.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
It is with structure shown in FIG. 1 for ginseng when if there is being described to direction (upper and lower, left and right, before and after) in the present invention Description is examined, but it is merely for convenience of description technical solution of the present invention, rather than the technical characteristic of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention, " several " are meant that one or more, " being greater than ", " small the meaning of " plurality " is two or more In ", " being more than " etc. be interpreted as not including this number;" more than ", " following ", " within " etc. be interpreted as including this number.Of the invention In description, if there is being described to " first ", " second " be only used for for the purpose of distinguishing technical characteristic, and should not be understood as instruction or dark Show relative importance or implicitly indicates the quantity of indicated technical characteristic or implicitly indicate indicated technical characteristic Precedence relationship.
In the present invention, unless otherwise restricted clearly, the words such as " setting ", " installation ", " connection " be shall be understood in a broad sense, example Such as, it can be directly connected, it can also be indirectly connected through an intermediary;It may be a fixed connection, be also possible to detachably connect It connects, can also be integrated molding;It can be mechanical connection, be also possible to be electrically connected or can communicate with each other;It can be two members The interaction relationship of connection or two elements inside part.Skilled artisan can be with the tool of combination technology scheme Hold in vivo and rationally determines the concrete meaning of above-mentioned word in the present invention.
The workpiece that present specification is mentioned is of coursed mainly for flexible screen, this bar folder can also be applied other It needs on laminar workpiece flexible to be tested.
Referring to Figures 1 and 2, the present invention is a kind of bending machine, including frame structure 4, fixed mechanism 1, supporting point mechanism 2, pendulum Motivation structure 3 and electric-control system.Frame structure 4 is used as carrying platform, support fixed mechanism 1, supporting point mechanism 2, swing mechanism 3 and electricity Control system.It sees with overlooking, frame structure 4 is rectangular frame, and supporting point mechanism 2 and swing mechanism 3 are distributed in the left and right of frame structure 4 Two sides, fixed mechanism 1 are distributed in front end or the tail end of frame structure 4.
The integral layout of bending machine is described below.
Fixed mechanism 1 clamps the head end to bending workpieces;Supporting point mechanism 2 clamps the intermediate position to bending workpieces;It swings Mechanism 3 includes swing arm and motor 6, and swing arm clamps the tail end to bending workpieces, and swing arm is parallel with the clamping direction of fixed mechanism 1, Motor 6 drives swing arm reciprocally swinging.Actually fixed mechanism 1 and supporting point mechanism 2 all plays the role of fixed workpiece, only workpiece Tail end as movable end.When in use, workpiece is mainly bent at supporting point mechanism 2, and then the clamping direction of fixed mechanism 1 had been both Can be parallel with supporting point mechanism 2, it can also be not parallel.
It should be noted that " middle position " mentioned herein be not proper midline position, only if it were not for The head end or tail end of workpiece.
At least there are two slideably connect with frame structure 4 in fixed mechanism 1, supporting point mechanism 2 and swing mechanism 3.Than Such as say that fixed mechanism 1 is fixedly connected with frame structure 4, supporting point mechanism 2 and swing mechanism 3 are slidably connected with frame structure 4, this Sample can arbitrarily adjust the crooked place of workpiece, can complete more bend tests.Either supporting point mechanism 2 and frame structure 4 are fixedly connected, and fixed mechanism 1 and swing mechanism 3 are connect with housing slide, and this embodiment is also able to achieve fixed mechanism 1, branch The spacing of point mechanism 2 and swing mechanism 3 between any two is adjustable.
In other embodiments, guide rail is arranged in the left and right sides in frame structure 4, and wherein fixed mechanism 1 and frame structure 4 are solid Fixed connection, supporting point mechanism 2 and swing mechanism 3 are mounted on guide rail simultaneously to move back with into same.Preferably, fixed mechanism 1, fulcrum machine Structure 2 or swing mechanism 3 are all made of sliding system independent, the bending position of such bending machine when connecting with frame structure 4 It is more flexible to set adjusting, other than it can preferably imitate manpower bending, also wide-angle bending easy to accomplish.
In the present embodiment, fixed mechanism 1 is fixedly connected with frame structure 4, the supporting point mechanism 2 include the first sliding system simultaneously Frame structure 4 is connected by the first sliding system, the swing mechanism 3 includes the second sliding system and passes through the second sliding system Frame structure 4 is connected, the first sliding system is independently opened with the second sliding system.
In other embodiments, guide rail is set in the left and right sides of frame structure 4, supporting point mechanism 2 and swing mechanism 3 are installed On guide rail.In order to draw the main body of supporting point mechanism 2 or the main body of swing mechanism 3, optionally there is electric pushrod to push directly on;With And the crank rocker system that revolute pair and linear motion pair collectively constitute, wherein straight line pair moves back and forth.
Preferably, the first sliding system includes motor 6, guide rail, the sliding block 5 that can be slided on guide rail and power train System, motor 6 is mobile by transmission system drives sliding block 5, and supporting point mechanism 2 is partially installed on sliding block 5.Transmission system is screw rod Nut transmission is arranged screw hole or is mounted directly nut that is, on sliding block 5, screw rod passes through above-mentioned screw hole and one end is connect with motor 6.This Kind mode stable transmission is reliable.As for the second sliding system, structure identical with the first sliding system can be both used, it can also be with Using other transmission systems, the two is relatively independent after all.
In the present embodiment, the second sliding system is identical as the first sliding system structure.Second sliding system include motor 6, Guide rail, the sliding block 5 that can be slided on guide rail and transmission system, motor 6 is mobile by transmission system drives sliding block 5, oscillating machine Structure 3 is partially installed on sliding block 5.Transmission system is screw nut driving, i.e., screw hole is arranged on sliding block 5 or is mounted directly spiral shell Mother, screw rod passes through above-mentioned screw hole and one end is connect with motor 6.
Preferably, the upper side recess of frame structure 4 avoids the hunting range of swing mechanism 3, that is, avoid the work of swing arm Dynamic range, such fixed mechanism 1, supporting point mechanism 2 and oscillating arm mechanisms 3 can be made shorter, the more compact structure of entire bending machine.
The structure of specific fixed mechanism 1, supporting point mechanism 2 and swing mechanism 3 is described below.
Fixed mechanism 1 includes first support 12 and pressing plate 11, and pressing plate 11 is strip, and pressing plate 11 and first support 12 are removable It connects with unloading, " detachable " acupressure probe 11 mentioned here can draw close fitting first support 12 and far from first support 12.Work as pressure When the connecting side of plate 11 and first support 12 is located at head and the tail both ends, one end of workpiece across pressing plate 11 and first support 12, Pressing plate 11 draws close first support 12 can workpiece pressing.It is this simple and reliable for structure.When one end of workpiece is without pass through pressing plate When between 12 between 11 and first, the connecting side of pressing plate 11 and first support 12 can be centrally located.
In order to which crush board 11 can draw close first support 12, optional mode has tight fixed bolt connection, tight fixed bolt difference Across the head and the tail both ends of pressing plate 11, it is connected to first support 12, workpiece is just in 11 middle position of pressing plate.There are also others to compress Mode, for example bolt is set in first support 12, pressing plate 11 is put in bolt when in first support 12 and passes through pressing plate 11, Ke Yiyong Wing nut screws, and then clamping platen 11.It also or is that tension spring is set between pressing plate 11 and first support 12, under original state Pressing plate 11 is just bonded first support 12, and when use lifts pressing plate 11 and is put into workpiece.Wherein pressure caused by the mode of holding screw Clamp force is stronger.
In order to which crush board 11 does not weigh workpiece wounded, it is preferable that slow in the inside of pressing plate 11 or the upside setting of first support 12 Pad 13 is rushed, such workpiece at least side can be bonded cushion 13.In the present embodiment, first support 12 is just close to pressing plate 11 Side be arranged cushion 13.
Supporting point mechanism 2 is used for the middle position of clamping workpiece, and workpiece, in bending, meeting is with the clamping of supporting point mechanism 2 Position is inflection point.
Preferably, supporting point mechanism 2 further includes second support 22 and a pair of links 21, pressed using the connecting rod 21 of opposite direction distribution Clamping of workpieces, when in use, two connecting rods 21 can opposing platen 11 be moved forward and backward, adjust the crooked place of workpiece.
In order to which two connecting rods 21 can mutually be drawn close, compacting part can similar clip that can be split, clip is by upper and lower Torsional spring is arranged in the hinged place of two leaflet pieces composition, two blades, and two connecting rods 21 are separately positioned on the end of blade at this time.In work When making, clip is opened in pressing, is put into workpiece, after loose one's grip and can clamp workpiece.
Second support 22 is equipped with the sliding slot at two 21 head and the tail both ends of connecting rod of storage, and at least one connecting rod 21 can be in sliding slot Interior translation.Wherein the head and the tail both ends of a connecting rod 21 are fixedly connected with second support 22, only allow a connecting rod 21 in cunning Sliding in slot.Second support 22 is equipped with the compacting part for compressing two connecting rods 21 near sliding slot.Wherein compacting part can To use holding screw or spring, such as one end of holding screw gradually to screw in sliding slot, a connecting rod 21 is pressed to another Even root 21.Since 22 lower end of second support only connects a guide rail, so one end of two connecting rods 21 is vacantly arranged, but even The free end of bar 21 similarly has second support 22.It is to be understood that 22 knot of second support at two 21 head and the tail both ends of connecting rod Structure is essentially identical, and wherein the second support 22 of side has additionally done simple change for connection sliding block 5.
Since workpiece can be bent repeatedly in 21 position of connecting rod, preferably, two connecting rods 21 all be cylinder, reduce incised wound or The radius of scratch workpiece and connecting rod 21 determines bending curvature radius when workpiece bows.The diameter of connecting rod 21 is adjustable, it can The different connecting rod 21 of replacement size as needed.Any replacement different-diameter and the connecting rod of size determine curved when workpiece is bent Roll over curvature diameter.
Swing mechanism 3 further includes third bracket 33, and motor 6 is fixed on third bracket 33, and third bracket 33 is fixed on cunning On block 5, swing arm can be moved forward and backward with respect to supporting point mechanism 2.Swing arm includes the first swing arm 31 and the second swing arm 32, the second swing arm 32 Parallel with pressing plate 11 to be used for clamping workpiece, one end of the first swing arm 31 is connect with the output end of motor 6, and the second swing arm 32 is slidably Ground is located in the first swing arm 31.It can be seen that one end of the second swing arm 31 is hanging in figure.
There is a kind of embodiment, the first swing arm 31 has sliding slot, and then the second swing arm 32 is in sliding slot.When the second swing arm 32 It is moved to after suitable position, the second swing arm 32 is locked by holding screw.
For the second swing arm 32, it is the tail end of workpiece due to clamping, so can use here similar to fixed mechanism 1 Structural clamp workpiece.It is chosen as the fit system of pressing plate and bracket, pressing plate is similarly detachably connected with bracket, pressing plate and branch Cushion is equally set between frame.
Electric-control system includes control panel, key 42, display screen 41 and power supply.Control panel and each motor 6 are obtained from power supply Electricity;Control panel connects each motor 6, and driving supporting point mechanism 2, swing mechanism 3 are moved forward and backward, and driving the first swing arm 31 pendulum It is dynamic;Meanwhile control panel exports operating parameter, such as bending angle, crooked place etc to display screen 41.The optional servo of motor 6 Motor or stepper motor.Since it is only necessary to three motors 6 to cooperate for control program, principle and code are relatively simple, here It does not repeat.
Preferably, display screen 41 and key 42 are distributed in the outer surface of frame structure 4.
For the bending machine before work, workpiece is horizontal positioned.The bar folder successively head end of clamping workpiece, intermediate position and tail End, wherein the intermediate position for needing to clamp and tail end can be carried out adjusting.
Embodiment one, the oscillation center of the first swing arm 31 are aligned the axial line of connecting rod 21 as far as possible.The bending machine at work, First swing arm 31 can significantly be swung up and swing to the recess of frame structure 4, for example the second swing arm 32 first passes through 21 top of connecting rod then returnes to the lower section of connecting rod 21 from top close to pressing plate 11, this when of bending angle is 270 °;When So, the second swing arm 32 is also possible to from below close to pressing plate 11, this when of bending angle is 360 °.
Embodiment two, the oscillation center of the first swing arm 31 compare the axial line of connecting rod 21 far from fixed mechanism 1, this when Second swing arm 32 only will form lesser bending angle on workpiece.
This bending machine automatically bends workpiece repeatedly, tests its bending performance for imitating manpower movement.Fixed mechanism, The spacing of supporting point mechanism 2 and swing mechanism 3 between any two is adjustable, is then able to the crooked place of any adjustment workpiece, can be complete At more bend tests, for example the oscillation center and two of the first swing arm 31 can be adjusted according to the size and property of workpiece In addition the relative position of root connecting rod 21 can accurately bend workpiece by motor control, any angle between 0~270 °, Bent maximum angle is 360 ° when even in place, can complete harsher bend test.
Certainly, the design creation is not limited to above embodiment, and the combination of the various embodiments described above different characteristic can also To reach good effect.Those skilled in the art can also make equivalent change on the premise of without prejudice to spirit of the invention Shape or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (10)

1. a kind of bending machine, it is characterised in that: including
Frame structure, as carrying platform;
Fixed mechanism is arranged on frame structure, clamps the head end to bending workpieces;
Supporting point mechanism is arranged on frame structure, clamps the intermediate position to bending workpieces;
Swing mechanism is arranged on frame structure, including swing arm and motor, and swing arm clamps the tail end to bending workpieces, swing arm with The clamping direction of supporting point mechanism is parallel, motor drive swing arm reciprocally swinging, in fixed mechanism, supporting point mechanism and swing mechanism at least There are two slideably connect with frame structure;
Electric-control system is arranged on frame structure, electrical connection fixed mechanism, supporting point mechanism and swing mechanism.
2. bending machine according to claim 1, it is characterised in that: the fixed mechanism is fixedly connected with frame structure, described Supporting point mechanism includes the first sliding system and connects frame structure by the first sliding system, and the swing mechanism includes second sliding Dynamic system simultaneously connects frame structure by the second sliding system.
3. bending machine according to claim 2, it is characterised in that: the first sliding system include motor, guide rail, can be in guide rail The sliding block and transmission system of upper sliding, motor is mobile by transmission system drives sliding block, and supporting point mechanism is partially installed on cunning On block.
4. bending machine according to claim 2, it is characterised in that: the second sliding system include motor, guide rail, can be in guide rail The sliding block and transmission system of upper sliding, motor is mobile by transmission system drives sliding block, and swing mechanism is partially installed on cunning On block.
5. bending machine according to claim 2, it is characterised in that: see with overlooking, the frame structure is rectangular frame, branch Point mechanism and swing mechanism are distributed in the left and right sides of frame structure, and fixed mechanism is distributed in front end or the tail end of frame structure.
6. according to claim 1 to bending machine described in 5, it is characterised in that: the upper side recess of the frame structure is avoided The hunting range of swing mechanism.
7. bending machine according to any one of claim 1 to 5, it is characterised in that: the fixed mechanism includes first Frame and pressing plate, pressing plate are strip, and pressing plate first support is detachably connected.
8. bending machine according to claim 7, it is characterised in that: the first support is slow close to the setting of the side of pressing plate Punching pad.
9. bending machine according to any one of claim 1 to 5, it is characterised in that: the supporting point mechanism further includes second Bracket and a pair of links, second support are fixed on sliding block, and connecting rod is cylinder, and second support is equipped with two connecting rod head and the tail of storage The sliding slot at both ends, at least one connecting rod can translate in sliding slot, and second support is equipped with the compression for compressing two connecting rods on the chute Component.
10. bending machine according to any one of claim 1 to 5, it is characterised in that: the swing mechanism further includes third Bracket, motor are fixed on third bracket, and third bracket is fixed on sliding block, and swing arm includes the first swing arm and the second swing arm, the Two swing arms are parallel with pressing plate to be used for clamping workpiece, and one end of the first swing arm and the output end of motor connect, and the second swing arm is slidably Ground is located in the first swing arm.
CN201910241475.2A 2019-03-28 2019-03-28 A kind of bending machine Pending CN109950167A (en)

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Application Number Priority Date Filing Date Title
CN201910241475.2A CN109950167A (en) 2019-03-28 2019-03-28 A kind of bending machine

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN113654926A (en) * 2021-07-07 2021-11-16 天长市富信电子有限公司 Screen line bending degree detection equipment based on testing mechanism and use method thereof
CN113686659A (en) * 2021-08-26 2021-11-23 广东电网有限责任公司 Bending test device
CN113916701A (en) * 2021-10-13 2022-01-11 中国电子科技集团公司第二十四研究所 Flexible electronic composite strain testing device
CN114252460A (en) * 2020-09-21 2022-03-29 华为技术有限公司 Overturning opening and closing device and foldable electronic product detection equipment
CN116901323A (en) * 2023-09-13 2023-10-20 赫比(苏州)通讯科技有限公司 Bending device

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CN108225938A (en) * 2018-01-31 2018-06-29 北京京东方显示技术有限公司 A kind of bending test apparatus and bending test method
KR20190005302A (en) * 2017-07-06 2019-01-16 (주)에이엔에이치 Characteristic evaluating apparatus for flexible display
CN109490093A (en) * 2018-10-17 2019-03-19 欣强电子(清远)有限公司 A kind of Rigid Flex bending angle device for detecting performance
CN209843666U (en) * 2019-03-28 2019-12-24 华南理工大学 Bending machine

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CN106875849A (en) * 2017-04-18 2017-06-20 武汉华星光电技术有限公司 A kind of bending measurement jig of flexible display screen
CN107132129A (en) * 2017-04-26 2017-09-05 南京航空航天大学 A kind of adjustable many suitable type three point bending test devices
KR20190005302A (en) * 2017-07-06 2019-01-16 (주)에이엔에이치 Characteristic evaluating apparatus for flexible display
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114252460A (en) * 2020-09-21 2022-03-29 华为技术有限公司 Overturning opening and closing device and foldable electronic product detection equipment
CN113654926A (en) * 2021-07-07 2021-11-16 天长市富信电子有限公司 Screen line bending degree detection equipment based on testing mechanism and use method thereof
CN113654926B (en) * 2021-07-07 2023-10-31 深圳市天瑞显电子有限公司 Screen line bending degree detection equipment based on test mechanism and use method thereof
CN113686659A (en) * 2021-08-26 2021-11-23 广东电网有限责任公司 Bending test device
CN113916701A (en) * 2021-10-13 2022-01-11 中国电子科技集团公司第二十四研究所 Flexible electronic composite strain testing device
CN116901323A (en) * 2023-09-13 2023-10-20 赫比(苏州)通讯科技有限公司 Bending device

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