CN213933356U

CN213933356U - Ballast mechanism of curved surface screen bending test equipment

Info

Publication number: CN213933356U
Application number: CN202022665859.8U
Authority: CN
Inventors: 黄凯
Original assignee: Sichuan Zhanhai Technology Co ltd
Current assignee: Sichuan Zhanhai Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-10
Anticipated expiration: 2030-11-18

Abstract

The utility model provides a curved surface screen bending test equipment's ballast mechanism, including plummer, guiding mechanism and fixture, be equipped with guiding mechanism on the plummer, guiding mechanism includes moving mechanism and rotary mechanism, moving mechanism and rotary mechanism correspond the both ends that set up at the plummer respectively, be equipped with movable plate and roller bearing on the moving mechanism, the last rotor plate that is equipped with of rotary mechanism, the roller bearing is connected with the one end that the movable plate is close to the rotor plate, all be equipped with clamping part, two on movable plate and the rotor plate mutual correspondence around the clamping part. The utility model relates to a curved surface screen test equipment's ballast mechanism of buckling can effectively fix a position the curved surface screen, and the displacement precision is high, and the bending test experimental efficiency is high repeatedly, satisfies each position bending test of crooked screen.

Description

Ballast mechanism of curved surface screen bending test equipment

Technical Field

The utility model relates to a technical field of curved surface screen test, in particular to curved surface screen test equipment's ballast mechanism of buckling.

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.

However, at present, the equipment for bending the flexible OLED screen is still very limited, most of the equipment is manual tools, the equipment needs to be maintained by manpower, the equipment is verified by manpower, various problems that a bending surface cannot be shaped, the shaping precision of the bending surface is not enough, the bending effect cannot be maintained, the repeatability (repeatability) of the bending effect is unstable and the like exist, and the equipment is also provided with some automatic ballast mechanisms, so that the structural performance of the equipment is stable, but the test of repeated bending and folding of 180 degrees of each part of the flexible OLED screen cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a curved surface screen test equipment's ballast mechanism of buckling, can effectively fix a position the curved surface screen, the displacement precision is high, and crooked test experiment efficiency is high repeatedly, satisfies crooked each position bending test of screen.

For realize above-mentioned purpose, the utility model provides a test equipment buckles of OLED screen, including plummer, guiding mechanism and fixture, be equipped with guiding mechanism on the plummer, guiding mechanism includes moving mechanism and rotary mechanism, moving mechanism and rotary mechanism correspond the both ends that set up at the plummer respectively, be equipped with movable plate and roller bearing on the moving mechanism, the last rotor plate that is equipped with of rotary mechanism, the roller bearing is connected with the one end that the movable plate is close to the rotor plate, all be equipped with clamping part, two on movable plate and the rotor plate mutual correspondence around the clamping part.

Preferably, a groove is formed in the bearing table, steps are arranged on two sides of the groove, guide rails are arranged on the steps and connected with the lower end of the movable plate, the movable plate can conveniently move on the bearing table through the guide rails, and then the curved screen is driven to move.

Preferably, the clamping part comprises an upper cover, a lower cover and a pressing plate, the pressing plate is located on two sides of the lower cover, one end of the pressing plate is fixedly connected with the lower cover, the other end of the pressing plate is fixed through a fixing block, and two ends of the curved screen are clamped between the upper cover and the lower cover to be fixed and fix the curved screen.

Preferably, the movable adjusting mechanism comprises a roller, an adjusting block and an adjusting rope, the adjusting rope and the adjusting block are integrally arranged, and the adjusting rope is connected with one end, far away from the rotating plate, of the movable plate and guided to move through the roller; through setting up the movement adjustment mechanism, can carry out certain regulation to the speed of movable plate in the removal process, improve the accuracy of curved surface test.

The utility model has the advantages that: the utility model not only can effectively clamp and position the curved screen, but also can test the downward bending of each part of the curved screen by setting the mutual cooperation of the moving mechanism, the rotating mechanism and the clamping mechanism; meanwhile, a movement adjusting mechanism is arranged, so that the accuracy of the curved surface screen bending test is improved.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention in operation.

In the figure: 1-bearing table, 2-moving mechanism, 3-rotating mechanism, 4-clamping mechanism, 5-rolling shaft, 6-moving adjusting mechanism, 21-moving plate, 22-sliding rail, 31-rotating plate, 32-motor, 11-bearing table I, 12-bearing table II, 111-groove, 41-upper cover, 42-lower cover, 43-pressing plate, 44-fixing block, 51-rolling shaft fixing plate, 52-cylinder, 61-rolling wheel, 62-adjusting block and 63-adjusting rope.

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 fig. 3, the present embodiment provides a ballast mechanism of a curved screen bending test apparatus, which includes a loading platform 1, a moving mechanism 2, a rotating mechanism 3, and a clamping mechanism 4, wherein the moving mechanism 2 includes a moving plate 21 and a sliding rail 22, the rotating mechanism 3 includes a rotating plate 31 and a motor 32,

the bearing table 1 comprises a first bearing table 11 and a second bearing table 12 which are independent of each other, a groove 111 is formed in the first bearing table 11, slide rails 22 are arranged on two sides of the groove 111, the lower ends of two sides of a moving plate 21 are connected with the slide rails 22 to move back and forth, the second bearing table 12 is two parallel side vertical plates, two ends of a rotating plate 31 are respectively connected with the two side vertical plates in a rotating mode, a motor 32 is arranged on the side vertical plate on one side, and the motor 32 is connected with the rotating plate 31 to drive the rotating plate 31 to rotate;

in order to fix the two ends of the curved screen, clamping mechanisms 4 need to be respectively arranged on the moving plate 21 and the rotating plate 31, each clamping mechanism 4 comprises an upper cover 41, a lower cover 42 and a pressing plate 43, the pressing plates 43 are positioned on the two sides of the lower cover 42, one end of each pressing plate is fixedly connected with the lower cover 42, and the other end of each pressing plate is fixed through a bolt fixing block 44;

in order to position the bending section of the bent screen during the bending test, a roller 5 is arranged at one end of the moving plate 21 close to the rotating plate 31, and the roller 5 is fixedly connected through roller fixing plates 51 at two ends; the roller fixing plate 51 may be connected to a cylinder 52 to move the moving plate 21 forward and backward.

In order to improve the accuracy of the curved screen bending test, a movable adjusting mechanism 6 is arranged on a first bearing table 11, the movable adjusting mechanism 6 comprises a roller 61, an adjusting block 62 and an adjusting rope 63, the roller 61 is arranged at one end, far away from the movable plate 21, of the first bearing table 11, the adjusting block 62 and the adjusting rope 63 are integrally arranged, and the adjusting rope 63 is connected with one end, far away from the rotary plate 31, of the movable plate 21 and guided to move through the roller 61.

When the curved screen is positioned and ballasted, 2mm of outer rings at two ends of the curved screen are used as clamping surfaces and placed on the two lower covers 42, then the upper cover 41 and the lower covers 42 are fixed, and the curved screen is fixedly clamped; during testing, the pneumatic cylinder 52, the motor 32 and the curved screen can be subjected to forward and 180-degree bending and back-and-forth movement testing.

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

1. The utility model provides a curved surface screen test equipment's ballast mechanism that buckles which characterized in that: including plummer, guiding mechanism and fixture, be equipped with guiding mechanism on the plummer, guiding mechanism includes moving mechanism and rotary mechanism, moving mechanism and rotary mechanism correspond the both ends that set up at the plummer respectively, last movable plate and the roller bearing of being equipped with of moving mechanism, the last rotor plate that is equipped with of rotary mechanism, the roller bearing is connected with the one end that the movable plate is close to the rotor plate, all be equipped with clamping part, two on movable plate and the rotor plate mutual correspondence around the clamping part.

2. The ballast mechanism of the curved screen bending test apparatus according to claim 1, wherein: the bearing table is provided with a groove, steps are arranged on two sides of the groove, guide rails are arranged on the steps, and the guide rails are connected with the lower end of the movable plate.

3. The ballast mechanism of the curved screen bending test apparatus according to claim 1, wherein: the clamping part comprises an upper cover, a lower cover and pressing plates, the pressing plates are located on two sides of the lower cover, one end of each pressing plate is fixedly connected with the lower cover, and the other end of each pressing plate is fixed through a fixing block.

4. The ballast mechanism of the curved screen bending test apparatus according to claim 1, wherein: still including removing adjustment mechanism, remove adjustment mechanism includes gyro wheel, regulating block and regulation rope, regulation rope and the integrative setting of regulating block, the regulation rope is kept away from rotor plate one end with the movable plate and is connected, and removes through the gyro wheel direction.