CN110987657B - Bending testing device of flexible touch screen - Google Patents
Bending testing device of flexible touch screen Download PDFInfo
- Publication number
- CN110987657B CN110987657B CN201911300071.2A CN201911300071A CN110987657B CN 110987657 B CN110987657 B CN 110987657B CN 201911300071 A CN201911300071 A CN 201911300071A CN 110987657 B CN110987657 B CN 110987657B
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- bending
- touch screen
- flexible touch
- branched chain
- bottom plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
Abstract
The invention relates to a bending test device of a flexible touch screen, which comprises an installation frame, fixing devices, bending devices and a driving device, wherein the fixing devices are symmetrically installed on the left side and the right side of the installation frame, the bending devices are installed in the middle of the installation frame and are located between the fixing devices, and the driving device is installed inside a bottom plate of the installation frame. The invention can solve the problem that one test for bending the flexible touch screen exists in the production and processing process of the flexible touch screen at present, but when the bending test is performed on the flexible touch screen in the prior art, one-time test points are few, and a fixing device fixed on the flexible touch screen cannot move along with the bending of the flexible touch screen, so that the flexible touch screen is stretched, and the flexible touch screen is damaged.
Description
Technical Field
The invention relates to the field of flexible touch screen processing, in particular to a bending test device for a flexible touch screen.
Background
The flexible touch screen is thin and can be arranged on flexible materials such as plastic or metal foils, the display screen can be more durable and lighter if plastic is not used instead of glass, the flexible touch screen panel is concave from top to bottom, the bending radius can reach 700 millimeters, the flexible touch screen adopts a plastic substrate instead of a common glass substrate, a protective film is adhered to the back of the panel by virtue of a thin film packaging technology, so that the panel can be bent and is not easy to break, the flexible touch screen can be curled and cannot be folded, future products can be folded, and the appearance can be more changed
In the production and processing process of the flexible touch screen at present, one test for bending the flexible touch screen is available, but the bending test for the flexible touch screen in the prior art has the following problems: the flexible touch screen has fewer one-time test points, and the time required for completing the whole test of the flexible touch screen is long, so that the bending test efficiency of the flexible touch screen is low, and the production progress of the flexible touch screen is influenced; when the flexible touch screen is bent for testing, the fixing device for fixing the flexible touch screen cannot move along with the bending of the flexible touch screen, so that the flexible touch screen is stretched, and the flexible touch screen is damaged.
Disclosure of Invention
The invention aims to provide a glass plate overturning machine to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a bending test device of a flexible touch screen comprises a mounting frame, fixing devices, bending devices and a driving device, wherein the fixing devices are symmetrically mounted on the left side and the right side of the mounting frame, the bending devices are mounted in the middle of the mounting frame and located between the fixing devices, and the driving device is mounted inside a bottom plate of the mounting frame; wherein:
the fixing device comprises a rhombic telescopic rod, an electric push rod, a moving block and a clamping mechanism, wherein an L-type sliding groove is formed in a bottom plate of the mounting frame, a L-type sliding block is connected in the L-type sliding groove in a sliding manner, a L-type sliding block is connected with the bottom of the rear end of the rhombic telescopic rod, a slide way is formed in the front end face of the rhombic telescopic rod, the moving block is arranged in the slide way in a sliding manner, the lower side of the moving block is connected with the top end of the electric push rod, the bottom end of the;
the bending device comprises a screw rod transmission mechanism and a bending knife, the screw rod transmission mechanism is uniformly arranged in the center of the mounting rack bottom plate, and the bending knife is arranged on the screw rod transmission mechanism;
drive arrangement includes positive and negative motor, the action wheel, from the driving wheel, a branch chain, the belt, No. two branch chains, the branch chain is removed with the centre gripping to the direction branch chain, install positive and negative motor on the mounting bracket bottom plate, positive and negative motor output shaft installs the action wheel, from driving wheel and a branch chain connection, the action wheel passes through the belt with from the driving wheel and is connected, mounting bracket bottom plate front side internally mounted has a branch chain, mounting bracket bottom plate rear side internally mounted has No. two branch chains, a branch chain passes through the direction branch chain with No. two branch chains and is connected, mounting bracket bottom plate front side internally mounted has the centre gripping to remove the branch chain, a branch.
As a further scheme of the invention: the clamping mechanism comprises a circular tube, a cylinder, a clamping claw and a clamping plate, the inner wall of the bottom end of the circular tube is connected with the bottom end of the cylinder, the top of the circular tube is connected with the clamping claw through a pin shaft, the top end of the cylinder is connected with the bottom end of the clamping claw, the front end of the clamping claw is connected with the clamping plate, and an anti-skid rubber pad is mounted on the clamping plate.
As a further scheme of the invention: the screw rod transmission mechanism comprises a moving groove, a square block and a bending screw rod, the square block is slidably mounted in the moving groove, a threaded hole is formed in the surface of the square block, the bending screw rod penetrates through the threaded hole, two ends of the bending screw rod are mounted at two ends of the moving groove through bearings, and one end of the bending screw rod penetrates through the moving groove to be connected with the bending bevel gear.
As a further scheme of the invention: the branch chain comprises a main shaft rod, a main gear, a transmission assembly and a guide bevel gear, triangular supports are symmetrically arranged inside the front side and the rear side of the mounting frame bottom plate, the main shaft rod is arranged between the triangular supports inside the front side of the mounting frame bottom plate, the main gear is arranged at the right end of the main shaft rod, the transmission assembly is uniformly arranged in the middle of the main shaft rod, and the guide bevel gear is arranged at the left end of the main shaft rod.
As a further scheme of the invention: the second branch chain comprises a second main shaft rod, a transmission assembly and a guide bevel gear, the second main shaft rod is arranged between triangular supports located inside the rear side of the base plate of the mounting frame, the transmission assembly is evenly arranged in the middle of the second main shaft rod, and the guide bevel gear is arranged at the left end of the second main shaft rod.
As a further scheme of the invention: the guide branched chain comprises a guide rod and a guide bevel gear, the guide rod is installed inside the mounting rack base plate, and the guide bevel gear is installed on the guide rod.
According to a further scheme of the invention, the transmission assembly comprises a cylinder, a transmission bevel gear and a bending plectrum, a plurality of L-type plectrum grooves are formed in the surface of the base plate of the mounting frame, the transmission bevel gear is installed at one end of the cylinder, the bending plectrum is installed at the other end of the cylinder, and the upper end of the bending plectrum is arranged in the L-type plectrum groove.
According to the further scheme, the clamping moving branched chain comprises a double-end screw rod and a slave gear assembly, the double-end screw rod is installed inside a bottom plate of the installation frame, two ends of the double-end screw rod are connected with L type sliding blocks, and the slave gear assembly is installed on the double-end screw rod.
As a further scheme of the invention, the slave gear assembly comprises a cylinder, a slave gear and a clamping plectrum, wherein one end of the cylinder is provided with the slave gear, the other end of the cylinder is provided with the clamping plectrum, and the upper end of the clamping plectrum is arranged in an L type plectrum groove.
As a further scheme of the invention: and a return spring is arranged at the top of the rear end of the rhombic telescopic rod.
Compared with the prior art, the invention has the following advantages:
the test that can solve present flexible touch screen's production course of working, one has the test that is bent to flexible touch screen, but prior art is to the test of bending of flexible touch screen, has following problem: the flexible touch screen has fewer one-time test points, and the time required for completing the whole test of the flexible touch screen is long, so that the bending test efficiency of the flexible touch screen is low, and the production progress of the flexible touch screen is influenced; when the flexible touch screen is bent for testing, the fixing device for fixing the flexible touch screen cannot move along with the bending of the flexible touch screen, so that the flexible touch screen is stretched, and the flexible touch screen is damaged.
After the fixing device is used for fixing the flexible touch screen during operation, and when the bending device is used for bending the flexible touch screen, in order to avoid damage of the flexible touch screen, the rhombic telescopic rod can drive the clamping mechanism to perform telescopic motion along with bending test, so that the flexible touch screen can reach a proper bending angle; the bending device is provided with a plurality of bending knives, and can perform bending test on the flexible touch screen at fixed points, multiple points and at the same time or at staggered time.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an enlarged schematic view of the front view A of the present invention;
FIG. 5 is a schematic cross-sectional view taken from the top view B of the present invention;
FIG. 6 is an enlarged cross-sectional view of the present invention at top view C;
fig. 7 is an enlarged sectional view of the present invention in front view D.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A bending test device of a flexible touch screen comprises an installation frame 1, fixing devices 2, bending devices 3 and a driving device 4, wherein the fixing devices 2 are symmetrically installed on the left side and the right side of the installation frame 1, the bending devices 3 are installed in the middle of the installation frame 1, the bending devices 3 are located between the fixing devices 2, and the driving device 4 is installed inside a bottom plate of the installation frame 1; wherein:
Reset spring is installed at rhombus telescopic link 21 rear end top, and during specific work, reset spring can be after flexible touch screen bending test for rhombus telescopic link 21 replies initial position.
The clamping mechanism 24 comprises a circular tube 241, an air cylinder 242, clamping claws 243 and clamping plates 244, the inner wall of the bottom end of the circular tube 241 is connected with the bottom end of the air cylinder 242, the top of the circular tube 241 is connected with the clamping claws 243 through a pin shaft, the top end of the air cylinder 242 is connected with the bottom end of the clamping claws 243, the front ends of the clamping claws 243 are connected with the clamping plates 244, and anti-skid rubber pads 245 are installed on the clamping plates 244.
Bending device 3 includes lead screw drive mechanism 31 and bending knife 32, and 1 bottom plate central authorities of mounting bracket evenly install lead screw drive mechanism 31, install bending knife 32 on the lead screw drive mechanism 31, and concrete during operation, lead screw drive mechanism 31 drives bending knife 32 and removes, realizes the test of bending to flexible touch screen.
The screw rod transmission mechanism 31 comprises a moving groove 311, a square block 312 and a bending screw rod 313, the square block 312 is installed in the moving groove 311 in a sliding mode, a threaded hole 314 is formed in the surface of the square block 312, the bending screw rod 313 penetrates through the threaded hole 314, two ends of the bending screw rod 313 are installed at two ends of the moving groove 311 through bearings, one end of the bending screw rod 313 penetrates through the moving groove 311 to be connected with a bending bevel gear 315, and during specific work, the driving device 4 drives the bending bevel gear 315 to rotate, so that the bending screw rod 313 is driven to rotate, and the square block 312 can move back and forth in the moving groove 311.
The driving device 4 comprises a forward and reverse rotation motor 41, a driving wheel 42, a driven wheel 43, a first branched chain 44, a belt 45, a second branched chain 46, a guide branched chain 47 and a clamping movable branched chain 48, the forward and reverse rotation motor 41 is installed on the bottom plate of the mounting rack 1, the driving wheel 42 is installed on an output shaft of the forward and reverse rotation motor 41, the driven wheel 43 is connected with the first branched chain 44, the driving wheel 42 is connected with the driven wheel 43 through the belt 45, the first branched chain 44 is installed inside the front side of the bottom plate of the mounting rack 1, the second branched chain 46 is installed inside the rear side of the bottom plate of the mounting rack 1, the first branched chain 44 is connected with the second branched chain 46 through the guide branched chain 47, the clamping movable branched chain 48 is installed inside the front side of the bottom plate of the mounting rack 1, the first branched chain 44 is located in front, and then drive a branched chain 44 to rotate, a branched chain 44 drives a branched chain 46 to rotate through a guide branched chain 47, so that the bending device 3 is driven to perform bending test on the flexible touch screen, and the branched chain 44 drives a clamping movable branched chain 48 to rotate, so that the flexible touch screen is fixed by forward movement of the fixing device 2.
The first branched chain 44 comprises a first spindle rod 441, a main gear 442, a transmission assembly 5 and a guide bevel gear 444, triangular supports 13 are symmetrically arranged inside the front side and the rear side of a bottom plate of the mounting frame 1, a first spindle rod 441 is arranged between the triangular supports 13 inside the front side of the bottom plate of the mounting frame 1, the main gear 442 is arranged at the right end of the spindle rod, the transmission assembly 5 is uniformly arranged in the middle of the first spindle rod 441, the guide bevel gear 444 is arranged at the left end of the first spindle rod 441, during specific work, the first spindle 441 rotates to drive the transmission assembly 5 and the guide bevel gear 444 to rotate, the transmission assembly 5 provides power required by the flexible touch screen bending test for the bending device 3, and the guide bevel gear 444 drives the guide branched chain 47 to rotate.
The second branched chain 46 comprises a second main shaft 461, a transmission assembly 5 and a guide bevel gear 444, the second main shaft 461 is arranged between the triangular supports 13 located inside the rear side of the bottom plate of the mounting frame 1, the transmission assembly 5 is evenly arranged in the middle of the second main shaft 461, the guide bevel gear 444 is arranged at the left end of the second main shaft 461, and when the second branched chain specifically works, the guide bevel gear 444 rotates to drive the second main shaft 461 to rotate, so that the transmission assembly 5 is driven to rotate, and the transmission assembly 5 provides power required by the bending test of the flexible touch screen for the bending device 3.
The guide branched chain 47 comprises a guide rod 471 and a guide bevel gear 472, the guide rod 471 is installed inside the bottom plate of the mounting rack 1, the guide bevel gear 472 is installed on the guide rod 471, and the power of the first branched chain 44 is transmitted to the second branched chain 46 during specific work.
The transmission assembly 5 comprises a cylinder 51, a transmission bevel gear 52 and a bending plectrum 53, a plurality of L-type plectrum grooves 14 are formed in the surface of the bottom plate of the mounting rack 1, the transmission bevel gear 52 is installed at one end of the cylinder 51, the bending plectrum 53 is installed at the other end of the cylinder 51, the upper end of the bending plectrum 53 is arranged in the L-type plectrum groove 14, and during specific work, the bending plectrum 53 is pulled to the bottom of the left end from the right end of the L-type plectrum groove 14, so that the transmission bevel gear 52 is driven to be meshed with the bending bevel gear 315, and the.
The clamping moving branched chain 48 comprises a double-head screw 481 and a slave gear assembly 482, the double-head screw 481 is installed inside a bottom plate of the mounting rack 1, two ends of the double-head screw 481 are connected with an L type slide block 12, the slave gear assembly 482 is installed on the double-head screw 481, and when the clamping moving branched chain works specifically, the double-head screw 481 rotates to drive the L type slide block 12 to slide in the L type slide groove 11, so that the movement of the fixing device 2 is realized.
The slave gear assembly 482 comprises a cylinder 51, a slave gear 54 and a clamping plectrum 55, wherein the slave gear 54 is arranged at one end of the cylinder 51, the clamping plectrum 55 is arranged at the other end of the cylinder 51, the upper end of the clamping plectrum 55 is arranged in the L type plectrum groove 14, and in operation, the clamping plectrum 55 is pulled from the right end to the bottom of the left end of the L type plectrum groove 14, so that the slave gear 54 is driven to be meshed with the master gear 442, and the fixing device 2 is powered.
The working principle of the invention is as follows:
s1, placing the flexible touch screen to be subjected to bending test on the bending device 3, starting the forward and reverse rotation motor 41, shifting the clamping shifting piece 55 from the right end to the bottom of the left end of the L type shifting piece groove 14, so as to drive the secondary gear 54 to be meshed with the main gear 442, enabling the fixing device 2 to move forwards to a proper position, then starting the air cylinder 242 to push the clamping claws 243 to fold, enabling the clamping plates 244 to clamp two sides of the flexible touch screen, resetting the clamping shifting piece 55, starting the electric push rod 22 to push the moving block 23 to clamp the flexible touch screen to ascend to a proper position and stop, closing the electric push rod 22, and completing the fixing of the flexible touch screen;
s2, the bending plectrum 53 is pulled to the bottom of the left end from the right end of the L type plectrum groove 14, so that the transmission bevel gear 52 is driven to be meshed with the bending bevel gear 315, the lead screw transmission mechanism 31 obtains power, the bending device 3 starts to perform bending test on the flexible touch screen, and when any point or points of the flexible touch screen need to be tested simultaneously, the lead screw transmission mechanism 31 in any moving groove is started;
s3, after the bending test of the flexible touch screen is completed, the electric push rod 22 is started, the flexible touch screen is lowered to the original position, then the electric push rod 22 is closed, the air cylinder 242 is started again, the clamping plate 244 is loosened, the flexible touch screen is put down, the air cylinder 242 is closed, the forward and reverse rotation motor 41 is closed again, the tested flexible touch screen is taken down and placed at a proper position, finally, all the bending poking pieces 53 are reset, and the bending test of the next flexible touch screen is carried out.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a flexible touch screen's testing arrangement that bends, includes mounting bracket (1), fixing device (2), bending device (3) and drive arrangement (4), its characterized in that: fixing devices (2) are symmetrically arranged on the left side and the right side of the mounting frame (1), bending devices (3) are arranged in the middle of the mounting frame (1), the bending devices (3) are located between the fixing devices (2), and driving devices (4) are arranged in a bottom plate of the mounting frame (1); wherein:
the fixing device (2) comprises a diamond-shaped telescopic rod (21), an electric push rod (22), a moving block (23) and a clamping mechanism (24), a bottom plate of the mounting frame (1) is provided with an L-type sliding groove (11), the L-type sliding groove (11) is internally and slidably connected with a L-type sliding block (12), the L-type sliding block (12) is connected with the bottom of the rear end of the diamond-shaped telescopic rod (21), the front end surface of the diamond-shaped telescopic rod (21) is provided with a sliding rail (211), the moving block (23) is slidably mounted in the sliding rail (211), the lower side of the moving block (23) is connected with the top end of the electric push rod (22), the bottom end of the electric push rod (22) is mounted at the bottom of;
the bending device (3) comprises a screw rod transmission mechanism (31) and a bending knife (32), the screw rod transmission mechanism (31) is uniformly installed in the center of a bottom plate of the mounting frame (1), and the bending knife (32) is installed on the screw rod transmission mechanism (31);
the driving device (4) comprises a forward and reverse rotation motor (41), a driving wheel (42), a driven wheel (43), a first branched chain (44), a belt (45), a second branched chain (46), a guide branched chain (47) and a clamping moving branched chain (48), a forward and reverse rotation motor (41) is installed on a bottom plate of the mounting rack (1), a driving wheel (42) is installed on an output shaft of the forward and reverse rotation motor (41), a driven wheel (43) is connected with a first branched chain (44), the driving wheel (42) is connected with the driven wheel (43) through a belt (45), the first branched chain (44) is installed inside the front side of the bottom plate of the mounting rack (1), a second branched chain (46) is installed inside the rear side of the bottom plate of the mounting rack (1), the first branched chain (44) is connected with the second branched chain (46) through a guide branched chain (47), a clamping moving branched chain (48) is installed inside the front side of the bottom plate of the mounting rack (1), and the first branched chain (44;
the first branched chain (44) comprises a first main shaft rod (441), a main gear (442), a transmission assembly (5) and a guide bevel gear (444), triangular supports (13) are symmetrically arranged inside the front side and the rear side of a bottom plate of the mounting frame (1), the first main shaft rod (441) is arranged between the triangular supports (13) inside the front side of the bottom plate of the mounting frame (1), the main gear (442) is arranged at the right end of the main shaft rod, the transmission assembly (5) is uniformly arranged in the middle of the first main shaft rod (441), and the guide bevel gear (444) is arranged at the left end of the first main shaft rod (441);
no. two branch chains (46) include No. two main shaft rods (461), drive assembly (5) and guide bevel gear (444), install No. two main shaft rods (461) between the inside A-frame (13) of mounting bracket (1) bottom plate rear side, No. two main shaft rods (461) middle part is evenly installed drive assembly (5), and guide bevel gear (444) are installed to No. two main shaft rods (461) left end.
2. The bending test device of the flexible touch screen according to claim 1, characterized in that: the clamping mechanism (24) comprises a circular tube (241), an air cylinder (242), clamping claws (243) and clamping plates (244), the inner wall of the bottom end of the circular tube (241) is connected with the bottom end of the air cylinder (242), the top of the circular tube (241) is connected with the clamping claws (243) through pin shafts, the top end of the air cylinder (242) is connected with the bottom end of the clamping claws (243), the front ends of the clamping claws (243) are connected with the clamping plates (244), and anti-skid rubber pads (245) are installed on the clamping plates (244).
3. The bending test device of the flexible touch screen according to claim 1, characterized in that: the screw rod transmission mechanism (31) comprises a moving groove (311), a square block (312) and a bending screw rod (313), the square block (312) is arranged in the moving groove (311) in a sliding mode, a threaded hole (314) is formed in the surface of the square block (312), the bending screw rod (313) penetrates through the threaded hole (314), two ends of the bending screw rod (313) are arranged at two ends of the moving groove (311) through bearings, and one end of the bending screw rod (313) penetrates through the moving groove (311) to be connected with a bending bevel gear (315).
4. The bending test device of the flexible touch screen according to claim 1, characterized in that: the guide branched chain (47) comprises a guide rod (471) and a guide bevel gear (472), the guide rod (471) is installed inside a bottom plate of the installation frame (1), and the guide bevel gear (472) is installed on the guide rod (471).
5. The bending test device of the flexible touch screen according to claim 1, wherein the transmission assembly (5) comprises a cylinder (51), a transmission bevel gear (52) and a bending plectrum (53), a plurality of L-type plectrum grooves (14) are formed in the surface of the bottom plate of the mounting frame (1), the transmission bevel gear (52) is installed at one end of the cylinder (51), the bending plectrum (53) is installed at the other end of the cylinder (51), and the upper end of the bending plectrum (53) is arranged in the L-type plectrum groove (14).
6. The bending test device of the flexible touch screen according to claim 5, wherein the clamping moving branched chain (48) comprises a double-head screw rod (481) and a slave gear assembly (482), the double-head screw rod (481) is installed inside a bottom plate of the mounting rack (1), two ends of the double-head screw rod (481) are connected with an L type slide block (12), and the slave gear assembly (482) is installed on the double-head screw rod (481).
7. The bending test device of the flexible touch screen according to claim 6, wherein the slave gear assembly (482) comprises a cylinder (51), a slave gear (54) and a clamping pull sheet (55), the slave gear (54) is installed at one end of the cylinder (51), the clamping pull sheet (55) is installed at the other end of the cylinder (51), and the upper end of the clamping pull sheet (55) is arranged in an L-shaped pull sheet groove (14).
8. The bending test device of the flexible touch screen according to claim 1, characterized in that: and a return spring is arranged at the top of the rear end of the rhombic expansion link (21).
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| CN201911300071.2A CN110987657B (en) | 2019-12-16 | 2019-12-16 | Bending testing device of flexible touch screen |
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| CN201911300071.2A CN110987657B (en) | 2019-12-16 | 2019-12-16 | Bending testing device of flexible touch screen |
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| CN110987657B true CN110987657B (en) | 2020-08-07 |
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| CN112858056A (en) * | 2021-01-04 | 2021-05-28 | 张伟南 | High-definition full-screen tempered film bending performance testing method |
| CN114563289B (en) * | 2022-02-08 | 2024-04-19 | 华玻视讯(珠海)科技有限公司 | Performance test method and device for flexible touch screen |
| CN116242245B (en) * | 2023-03-28 | 2023-10-20 | 山东中科智能设备有限公司 | Contact detection device of 3D printing flexible circuit board |
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| TWI300124B (en) * | 2005-10-03 | 2008-08-21 | Ind Tech Res Inst | Method and system for inspecting flexible device |
| CN206038451U (en) * | 2016-09-27 | 2017-03-22 | 昆山工研院新型平板显示技术中心有限公司 | Flexible screen body bending test device |
| CN106680084B (en) * | 2016-12-28 | 2019-01-18 | 华中科技大学 | A kind of flexible electronic stretch-proof and warp resistance Performance Test System |
| CN206627377U (en) * | 2017-02-26 | 2017-11-10 | 合肥国轩高科动力能源有限公司 | A kind of detection means of the electrode slice film flexibility of lithium ion battery |
| CN107462465B (en) * | 2017-08-30 | 2023-04-28 | 合肥维晶电器有限公司 | Wire clamp of plug lead bending testing machine |
| CN208828795U (en) * | 2018-09-28 | 2019-05-07 | 江西百得标签印刷有限公司 | Lifting telescopic feeding device |
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