CN214794274U - Movable carrying platform of bending fatigue testing mechanism - Google Patents
Movable carrying platform of bending fatigue testing mechanism Download PDFInfo
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- CN214794274U CN214794274U CN202120583993.5U CN202120583993U CN214794274U CN 214794274 U CN214794274 U CN 214794274U CN 202120583993 U CN202120583993 U CN 202120583993U CN 214794274 U CN214794274 U CN 214794274U
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Abstract
The utility model provides a fatigue test mechanism's of bending removal microscope carrier, including base, microscope carrier and moving mechanism, moving mechanism includes moving mechanism one and moving mechanism two, moving mechanism one drives the microscope carrier and removes, moving mechanism one is equipped with the motion planker with the below of microscope carrier, the motion planker is connected with moving mechanism two, and the removal is controlled to drive moving mechanism one and microscope carrier. The utility model relates to a fatigue test mechanism's of bending removal microscope carrier, simple structure conveniently adjusts the displacement, and the operation is stable.
Description
Technical Field
The utility model relates to a OLED screen bends technical field of test, in particular to fatigue test mechanism's of bending removal microscope carrier.
Background
The liquid crystal display technology has been changed from the LCD hard screen to the OLED flexible screen. The flexible OLED screen is popular, not only is low in power consumption and high in display effect brought, but also is flexible due to larger revolutionary improvement, so that the basic idea of a display screen for human is changed, the display screen is not planar display any more, and all-directional flexible display can be realized at all angles. In the initial stage of flexible display development and starting, the acquisition of various physical parameters after bending is greatly helpful for the cognition and later promotion of the whole product.
The bending test equipment for the OLED flexible screen has been developed at present, can be used for bending test of the OLED flexible screen, is stable in test and good in effect, but the existing movable carrying platform for fixing the OLED flexible screen is generally only provided with a group of moving mechanisms, and when the bending test of the OLED flexible screen is performed, the moving distance and position adjustment range is limited, so that the test is easily influenced due to collision with the relatively arranged rotary carrying platform.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a fatigue test mechanism's of bending removal microscope carrier, simple structure conveniently adjusts the displacement, and the operation is stable.
In order to achieve the purpose, the utility model provides a fatigue test mechanism's of bending removal microscope carrier, including base, microscope carrier and moving mechanism, moving mechanism includes moving mechanism one and moving mechanism two, moving mechanism one drives the microscope carrier and removes, moving mechanism one is equipped with the motion planker with the below of microscope carrier, the motion planker is connected with moving mechanism two, drives moving mechanism one and removes about the microscope carrier.
Preferably, the device further comprises a sensor mechanism, and two ends of the sensor mechanism are respectively connected with the first moving mechanism and the carrying platform; the sensor mechanism comprises connecting blocks at two ends and a sensor in the middle, the sensor is a tension sensor, and tension generated when the screen rotates is tested through the tension sensor.
Preferably, the moving mechanism I comprises a fixed tray and a motor I, the fixed tray moves left and right through the matching of a screw rod, a nut and the motor I, and the fixed tray is connected with the sensor mechanism; controlling the tension of the sensor during movement.
Preferably, the moving carriage is provided with a first rail, the fixed tray and the carrying platform are both fixed on the first rail through a sliding block, the first rail is provided with a first limiting block, and the first limiting block is positioned at two sides of the fixed tray; the limiting block can limit the movement of the fixed tray, the moving range is controlled, and the measuring accuracy is improved.
Preferably, the first limiting block is further provided with a first anti-collision block, so that the fixed tray is prevented from being damaged due to contact collision with the first limiting block, and the fixed tray is protected to a certain extent.
Preferably, a second track is arranged on the base, two sides of the moving carriage are fixed on the second track through sliding blocks, the moving mechanism II comprises a second motor, and the moving carriage moves left and right through the matching of a screw rod, a nut and the second motor; through the mutual cooperation of the two groups of moving mechanisms, the moving safety distance range is larger, and the distance adjustment is more flexible and accurate.
Preferably, a second limiting block is further arranged on the second rail, and a second anti-collision block is arranged on the second limiting block; the moving carriage is limited and protected.
Preferably, the carrying platform comprises a bending plate and a positioning plate, the positioning plate is provided with a step, the bending plate is clamped on the step, and one side of the bending plate extends outwards; the board of bending is convenient to be dismantled, and nimble change increase of service life.
Preferably, the carrying platform further comprises a pressing plate, a locking assembly is arranged on the positioning plate, and the pressing plate is fixed through the locking assembly; convenient installation and strong stability.
The utility model has the advantages that: the utility model has the advantages that the safety distance during moving is increased by arranging the two groups of moving mechanisms, the collision between the moving mechanisms and the rotating mechanism is avoided, and the moving process is safer; meanwhile, the structure is simple, and the cost is reduced; the arranged limiting block limits the movement of the moving mechanism, controls the moving distance and improves the moving accuracy; the arranged anti-collision block protects the component.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure: 1-a base, 2-a carrier, 3-a first moving mechanism, 4-a second moving mechanism, 31-a first servo motor, 32-a first screw rod, 33-a first nut, 34-a fixed tray, 41-a second servo motor, 42-a second screw rod, 43-a second nut, 44-a moving carriage, 11-a second guide rail, 441-the first guide rail, 21-a bending plate, 22-a positioning plate, 23-a pressing plate, 24-a locking assembly, 5-a tension sensor, 442-a first limit block, 443-a first anti-collision block, 111-a second limit block, 112-a second anti-collision block, 6-a tail end rotating shaft and 7-a tension controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a moving stage of a bending fatigue testing mechanism, which includes a base 1, a stage 2, and a moving mechanism, where the stage 2 and the moving mechanism are installed on the base 1,
the moving mechanism comprises a first moving mechanism 3 and a second moving mechanism 4, the first moving mechanism 3 drives the carrying platform 2 to move left and right,
the moving mechanism I3 comprises a servo motor I31, a screw rod I32, a nut I33 and a fixed tray 34, the lower side of the fixed tray 34 is fixedly connected with the nut I33, the nut I33 is in threaded connection with the screw rod I32, and the servo motor I31 is started to realize the left-right movement of the fixed tray 34, so that the carrier 2 is driven to move left and right;
the second moving mechanism 4 comprises a second servo motor 41, a second screw rod 42, a second nut 43 and a moving carriage 44, the lower side of the moving carriage 44 is fixedly connected with the second nut 43, the second nut 43 is in threaded connection with the second screw rod 42, the second servo motor 41 is started to realize the left-right movement of the moving carriage 44, two guide rails 11 are arranged on two sides of the base 1, and the moving carriage 44 is arranged on the second guide rails 11 through a sliding block to realize the left-right movement;
in order to drive the first moving mechanism 3 to move, guide rails 441 are arranged on two sides of the moving carriage 44, and the fixed tray 34 is arranged on the guide rails 441 through a sliding block to move left and right, so that the carrier 2 is driven to move.
The carrying platform 2 comprises a bending plate 21 and a positioning plate 22, a step is arranged on the positioning plate 22, the bending plate 21 is clamped on the step, and one side of the bending plate extends outwards, so that the bending of the screen is facilitated; in order to compress tightly the screen fixedly, a pressure plate 23 is provided, and simultaneously, in order to fix the pressure plate 23 on the positioning plate 22, a locking assembly 24 is provided, wherein the locking assembly 24 comprises an elbow clamp and a bolt, and the pressure plate 23 is fixed through the mutual matching of the elbow clamp and the bolt.
In order to test the tension when the screen is bent, a tension sensor 5 is arranged between the fixed tray 34 and the carrier 2 for measuring the tension change in the screen bending process in real time.
More specifically, the first stopper 442 is disposed on the first guide rail 441, the first stopper 442 is disposed at two sides of the first fixing tray 34, and the first stopper 442 is disposed with the first anti-collision block 443 to protect the movement of the first fixing tray 34 and prevent the first fixing tray 34 from colliding with the first stopper 442 to be damaged.
More specifically, a second limit block 111 is arranged on the second guide rail 11, the second limit block 111 is located on the left side of the moving carriage 44, and a second anti-collision block 112 is arranged on the second limit block 111 to protect the moving carriage 44.
In the working process of the utility model, the two ends of the workpiece are respectively arranged on the carrying platforms 2 at the two sides, then the elbow clip is used for fixing and clamping, the moving planker 44 moves to adjust the position of the workpiece and primarily tension the stress of the tension sensor; the force is fed back to the tension controller 7 according to the tension sensor 5 to work so as to adjust the force to a proper value; and (4) working the tail end rotating shaft 6, and testing the bending stress of the workpiece.
In the utility model, the initial stress value of the tension sensor is set to be 15N, and the adjusted stress is adjusted to be 20N +/-2N; the effective stroke of the moving carriage 44 is 150mm, the effective stroke of the fixed tray 34 is 20mm, and the angular speed of the workpiece in the moving process is 720 DEG/s.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (9)
1. The utility model provides a fatigue test mechanism's of bending removal microscope carrier, includes base, microscope carrier and moving mechanism, its characterized in that: the moving mechanism comprises a first moving mechanism and a second moving mechanism, the first moving mechanism drives the carrying platform to move left and right, a moving carriage is arranged below the first moving mechanism and the carrying platform, and the moving carriage is connected with the second moving mechanism and drives the first moving mechanism and the carrying platform to move left and right.
2. The mobile stage of a bend fatigue test mechanism of claim 1, further comprising: the device further comprises a sensor mechanism, and two ends of the sensor mechanism are respectively connected with the first moving mechanism and the carrying platform.
3. The mobile stage of a bend fatigue test mechanism of claim 2, further comprising: the first moving mechanism comprises a fixed tray and a first motor, the fixed tray moves left and right through the matching of a screw rod, a nut and the first motor, and the fixed tray is connected with the sensor mechanism.
4. The mobile stage of a bend fatigue test mechanism of claim 3, wherein: the movable carriage is provided with a first rail, the fixed tray and the carrying platform are both fixed on the first rail through sliding blocks, the first rail is provided with a first limiting block, and the first limiting block is located on two sides of the fixed tray.
5. The mobile stage of a bend fatigue test mechanism of claim 4, wherein: and the first limiting block is also provided with a first anti-collision block.
6. The mobile stage of a bend fatigue test mechanism of claim 1, further comprising: the base is provided with a second track, two sides of the moving carriage are fixed on the second track through sliding blocks, the moving mechanism II comprises a second motor, and the moving carriage moves left and right through the matching of a screw rod, a nut and the second motor.
7. The mobile stage of a bend fatigue test mechanism of claim 6, wherein: and a second limiting block is further arranged on the second rail, and a second anti-collision block is arranged on the second limiting block.
8. Moving stage of a bending fatigue testing mechanism according to any of claims 1 to 7, characterized in that: the carrying platform comprises a bending plate and a positioning plate, wherein a step is arranged on the positioning plate, the bending plate is clamped on the step, and one side of the bending plate extends outwards.
9. The mobile stage of a bend fatigue test mechanism of claim 8, further comprising: the carrying platform further comprises a pressing plate, a locking assembly is arranged on the positioning plate, and the pressing plate is fixed through the locking assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120583993.5U CN214794274U (en) | 2021-03-23 | 2021-03-23 | Movable carrying platform of bending fatigue testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120583993.5U CN214794274U (en) | 2021-03-23 | 2021-03-23 | Movable carrying platform of bending fatigue testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214794274U true CN214794274U (en) | 2021-11-19 |
Family
ID=78666503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120583993.5U Active CN214794274U (en) | 2021-03-23 | 2021-03-23 | Movable carrying platform of bending fatigue testing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214794274U (en) |
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2021
- 2021-03-23 CN CN202120583993.5U patent/CN214794274U/en active Active
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