A device for testing the folding and rubbing of ultra-thin flexible glass

Abstract

The present invention discloses a device for testing the folding and rubbing of ultra-thin flexible glass, which belongs to the field of ultra-thin flexible glass testing, and comprises: a workbench, a fixed seat, a rotating seat and a sliding seat; the workbench is fixedly installed with the fixed seat; the fixed seat is rotatably connected to the rotating seat; the fixed seat and the rotating seat are both provided with a sliding groove; the bottom of the sliding groove is provided with two screw grooves; the fixed seat and the rotating seat are both rotatably connected to screw 1 in the screw groove; compared with the prior art, the device for testing the folding and rubbing of ultra-thin flexible glass of the present application clamps and fixes the ultra-thin flexible glass by a fixed plate and a rotating plate; the rotating seat is pulled by connecting ropes on both sides to flip it to perform a folding and bending test on the ultra-thin flexible glass; the movable rod is driven to move to the upper end, and then the fixed plates and the rotating plates on both sides are driven to move, so that the ultra-thin flexible glass is rubbed with the movable rod as the support point.

Description

Technical Field

[0001] The present invention relates to the field of ultra-thin flexible glass detection, and in particular to a device for testing ultra-thin flexible glass by folding and rubbing. Background Art

[0002] With the upgrading of electronic products, glass has been widely used in the electronics industry. The market requires the thickness of touch screen glass cover protective glass to be thinner and thinner. Ultra-thin glass has become one of the important development trends of glass. Ultra-thin glass cover has attracted more and more attention from listed companies in the electronic display industry. It is mainly used in folding mobile phones, folding laptops and various wearable electronic devices. The ultimate bending radius and fatigue strength of ultra-thin flexible glass are the main indicators for evaluating the quality of flexible glass. In the research and development and production process of flexible glass, testers need to test the ultimate bending radius and fatigue strength of flexible glass to verify the quality of flexible glass. Therefore, a folding and rubbing testing device for ultra-thin flexible glass is proposed. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the present invention proposes a device for folding and rubbing ultra-thin flexible glass, which performs bending and rubbing tests on ultra-thin flexible glass by setting a movable sliding seat and a movable rod.

[0004] The purpose of the present invention can be achieved through the following technical solutions:

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] The rotating seat is fixedly installed with a connecting column; the workbench is fixedly installed with a driving seat 1 and a driving seat 2; the driving seat 1 and the driving seat 2 are arranged on both sides of the fixed seat and the rotating seat; the driving seat 1 is rotatably connected to the driving shaft 1; the driving seat 2 is rotatably connected to the driving shaft 2; the driving shaft 1 and the driving shaft 2 are both fixedly installed with a turntable; the turntable is wrapped with a connecting rope; the connecting ropes are fixedly connected to the connecting column; the driving seat 1 and the driving seat 2 are both fixedly installed with a motor 3; the motor 3 is respectively connected to the driving shaft 1 and the driving shaft 2; the fixed seat is provided with a slot; the workbench is provided with a movable rod inside the slot; the workbench is fixedly installed with a linear drive mechanism; the linear drive mechanism is used to drive the movable rod to move up and down.

[0007] In some embodiments, the linear drive mechanism includes a screw seat, screw 2 and a movable block; the workbench is symmetrically fixedly installed with the screw seat; the screw seat is provided with a rectangular groove; the rectangular grooves are slidingly connected to the movable blocks; the movable rod and the movable block are fixedly connected; the screw seat is rotatably connected to screw 2 in the rectangular groove; the movable blocks are threadedly connected to screw 2; screw 2 is driven by a belt; one of the screw seats is fixedly installed with motor 4; the motor 4 is connected to one of the screw 2.

[0008] In some embodiments, the fixing seat is symmetrically fixed with two rocker arms 1; the rocker arm 1 is rotatably connected to the rocker arm 2; and the rocker arm 2 is fixedly connected to the rotating seat.

[0009] In some embodiments, the rotating seat is symmetrically fixed with two connecting columns; the drive shaft one and the drive shaft two are both fixed with two turntables; the connecting columns are fixedly connected to the connecting rope on the drive shaft one and the connecting rope on the drive shaft two.

[0010] In some embodiments, the fixed seat and the rotating seat are linearly and evenly distributed with support grooves in the sliding groove; and the support grooves are fixed with support plates by screws.

[0011] In some embodiments, a limit seat is fixedly installed on one side of the workbench close to the rotating seat; the limit seat is connected to the rotating seat by screws.

[0012] In some embodiments, the workbench is fixedly mounted with a soft pad at the lower end of the rotating seat.

[0013] Beneficial effects of the present invention:

[0014] The ultra-thin flexible glass folding and rubbing testing device of the present invention clamps and fixes the ultra-thin flexible glass by using a fixed plate and a rotating plate; the rotating seat is pulled by connecting ropes on both sides to flip the ultra-thin flexible glass to perform a folding and bending test; the movable rod is driven to move to the upper end, and then the fixed plate and the rotating plate on both sides are driven to move, so that the ultra-thin flexible glass is rubbed with the movable rod as the support point. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0017] Figure 2 This is a schematic diagram of the top view of the structure of this application;

[0018] Figure 3 This is a schematic diagram of the sliding seat structure of this application;

[0019] Figure 4 This is an enlarged schematic diagram of point A in this application. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0022] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0023] A device for testing the folding and rubbing of ultra-thin flexible glass comprises: a workbench 1, a fixed seat 2, a rotating seat 3, and a sliding seat 11; the workbench 1 is fixedly mounted with the fixed seat 2; the fixed seat 2 is rotatably connected to the rotating seat 3; the fixed seat 2 and the rotating seat 3 are both provided with a sliding groove 4; two screw grooves are provided at the bottom of the sliding groove 4; the fixed seat 2 and the rotating seat 3 are both rotatably connected to a screw 5 within the screw grooves; the two screws 5 on the fixed seat 2 are synchronously rotated by a belt drive; a motor 6 is fixedly mounted on the workbench 1; the motor 6 is connected to a screw 5 on the fixed seat 2; the motor 6 is used to drive the screw 5 to rotate;

[0024] The two screws 15 of the rotating seat 3 also rotate synchronously through belt drive; a screw 15 on a rotating seat 3 is fixedly installed with a spur gear 17; the workbench 1 is provided with a groove 8; the groove 8 is fixedly installed with a motor 29; the motor 29 is fixedly installed with a spur gear 210; the spur gear 17 is meshed with the spur gear 210; the motor 29 drives the spur gear 17 to rotate through the spur gear 210, thereby driving the screw 15 to rotate; the sliding grooves 4 are all slidably connected to the sliding seats 11; the sliding seats 11 are threadedly connected to the two adjacent screws 15; after the screw 15 rotates, the screw 15 drives the sliding seats 11 to move through the threads; the sliding seat 11 is rotatably connected to the rotating plate 12; the rotating plate 12 is connected to the fixed plate 13 by screws; the fixed plate 13 and the rotating plate 12 are used to clamp the ultra-thin flexible glass;

[0025] The rotating seat 3 is fixedly installed with a connecting column 18; the workbench 1 is fixedly installed with a driving seat 14 and a driving seat 2 15; the driving seat 14 and the driving seat 2 15 are arranged on both sides of the fixed seat 2 and the rotating seat 3; the driving seat 1 14 is rotatably connected to the driving shaft 1; the driving seat 2 15 is rotatably connected to the driving shaft 2; the driving shaft 1 and the driving shaft 2 are both fixedly installed with a turntable 16; the turntable 16 is wrapped with a connecting rope 17; the connecting rope 17 is fixedly connected to the connecting column 18; the driving seat 1 14 and the driving seat 2 15 are both fixedly installed with a motor 3 19; the motor 3 19 is respectively connected to the driving shaft 1 and the driving shaft 2; the fixed seat 2 is provided with a card slot; the workbench 1 is provided with a movable rod 20 inside the card slot; the workbench 1 is fixedly installed with a linear drive mechanism; the linear drive mechanism is used to drive the movable rod 20 to move up and down;

[0026] Before conducting the test, the screw 15 is driven to rotate by the motor 1 6 and the motor 2 9, and the screw 15 drives the sliding seat 11 to move through the thread until the distance between the two sliding seats 11 is adapted to the length of the ultra-thin flexible glass; then the screws are loosened to separate the rotating plate 12 from the fixed plate 13; then the two sides of the ultra-thin flexible glass are placed between the rotating plate 12 and the fixed plate 13, and then the screws are locked so that the rotating plate 12 and the fixed plate 13 completely fix the ultra-thin flexible glass; first, a symmetrical test is carried out, and the driving shaft 1 and the driving shaft 2 are driven to rotate by the motor 3 19, and the driving shaft 1 drives the turntable 16 to reel in the connecting rope 17, and the driving shaft 2 drives the turntable 16 to release the connecting rope 17. The connecting ropes 17 on both sides will pull the rotating seat 3 to flip, thereby driving the ultra-thin flexible glass to fold and bend, thereby testing the bending of the ultra-thin flexible glass; due to the provision of the connecting ropes 17 on both sides, when the rotating seat 3 rotates to about 90 degrees, a single The connecting rope 17 pulls the rotating seat 3. The rotating seat 3 may have an unstable center of gravity. Since the rotating seat 3 is pulled by the connecting rope 17, it will not deviate to the side away from the connecting rope 17, but it will deflect directly toward the side of the connecting rope 17. Two connecting ropes 17 are provided to pull the rotating seat 3 from both sides to prevent it from deflecting; in the folding test, the distance between the sliding seats 11 on both sides can be changed by motor 1 6 and motor 2 9, thereby changing the bending point; after the folding test is completed, the rotating seat 3 is reset to the origin; the distance between the sliding seats 11 on both sides is changed by motor 1 6 and motor 2 9, and the movable rod 20 is driven upward by the linear drive mechanism, so that the middle part of the ultra-thin flexible glass is straightened upward by the movable rod 20, and then the distance between the sliding seats 11 on both sides is changed by motor 1 6 and motor 2 9, so that the two sides of the ultra-thin flexible glass move back and forth with the movable rod 20 as the support point, thereby performing a rubbing action similar to rubbing the back on the ultra-thin flexible glass, and testing the bending fatigue of the ultra-thin flexible glass.

[0027] In this application, a belt drive is a type of mechanical transmission that uses a flexible belt tensioned on a pulley to transmit motion or power. Depending on the transmission principle, there are friction-type belt drives, which rely on the friction between the belt and the pulley, and synchronous belt drives, which rely on the meshing of teeth on the belt and pulley. Of course, other alternatives to belt drives are also possible, such as using a sprocket and chain, or employing a gear train to connect two screws for synchronous rotation.

[0028] In some embodiments, the linear drive mechanism includes a screw seat 21, a screw rod 22 and a movable block 23; the workbench 1 is symmetrically fixedly installed with a screw seat 21; the screw seat 21 is provided with a rectangular groove; the rectangular grooves are slidably connected to the movable block 23; the movable rod 20 and the movable block 23 are fixedly connected; the screw seat 21 is rotatably connected to the screw rod 22 in the rectangular groove; the movable blocks 23 are threadedly connected to the screw rod 22; the screw rod 22 rotates synchronously through belt transmission; a screw seat 21 is fixedly installed with a motor 4 24; the motor 4 24 is connected to a screw rod 22; the motor 4 24 drives the screw rod 22 to rotate, and the screw rod 22 drives the movable block 23 to move through the thread, thereby driving the movable rod 20 to move up and down.

[0029] In some embodiments, the fixed seat 2 is symmetrically fixed with two rocker arms 25 ; the rocker arm 25 is rotatably connected to the rocker arm 2 26 ; the rocker arm 2 26 is fixedly connected to the rotating seat 3 .

[0030] In some embodiments, the rotating seat 3 is symmetrically fixed with two connecting columns 18; the drive shaft one and the drive shaft two are both fixed with two turntables 16; the connecting column 18 is fixedly connected to a connecting rope 17 on the drive shaft one and a connecting rope 17 on the drive shaft two; four connecting ropes 17 are provided to reduce the tension received by the connecting rope 17 and improve the service life.

[0031] In some embodiments, the fixed seat 2 and the rotating seat 3 are linearly and evenly distributed with support grooves in the sliding groove 4; the support grooves are fixed with support plates 27 by screws; the support plates 27 are used to support the ultra-thin flexible glass from the bottom, and the end face of the support plate 27 is flush with the rotating plate 12.

[0032] In some embodiments, a limit seat is fixedly installed on one side of the workbench 1 close to the rotating seat 3; the limit seat is connected to the rotating seat 3 by screws; when performing the folding test, the screws can be removed.

[0033] In some embodiments, a soft pad is fixedly installed at the lower end of the rotating base 3 of the workbench 1 to reduce the noise and impact force of the rotating base 3 hitting the workbench 1 after the rotating base 3 is reset.

[0034] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A device for testing ultra-thin flexible glass by folding and rubbing, characterized in that: include: A workbench (1), a fixed seat (2), a rotating seat (3) and a sliding seat (11); the workbench (1) is fixedly mounted with the fixed seat (2); the fixed seat (2) is rotatably connected to the rotating seat (3); the fixed seat (2) and the rotating seat (3) are both provided with a sliding groove (4); two screw grooves are provided at the bottom of the sliding groove (4); the fixed seat (2) and the rotating seat (3) are both rotatably connected to a screw rod (5) in the screw groove; the two screw rods (5) on the fixed seat (2) are driven by a belt; the workbench (1) is fixedly mounted with a motor (6); the motor (6) is connected to the screw rod (5) on one of the fixed seats (2); The two screw rods (5) of the rotating seat (3) are also driven by a belt; the screw rod (5) on one rotating seat (3) is fixedly mounted with a spur gear (7); the workbench (1) is provided with a groove (8); the groove (8) is fixedly mounted with a motor (9); the motor (9) is fixedly mounted with a spur gear (10); the spur gear (7) is meshed with the spur gear (10); the sliding grooves (4) are all slidably connected with a sliding seat (11); the sliding seat (11) is threadedly connected to the two adjacent screw rods (5); the sliding seat (11) is rotatably connected with a rotating plate (12); the rotating plate (12) is connected to a fixed plate (13) by screws; The rotating seat (3) is fixedly mounted with a connecting column (18); the workbench (1) is fixedly mounted with a driving seat 1 (14) and a driving seat 2 (15); the driving seat 1 (14) and the driving seat 2 (15) are arranged on both sides of the fixed seat (2) and the rotating seat (3); the driving seat 1 (14) is rotatably connected to a driving shaft 1; the driving seat 2 (15) is rotatably connected to a driving shaft 2; the driving shaft 1 and the driving shaft 2 are both fixedly mounted with a turntable (16); the turntable (16) is wound with a connecting rope ( 17); the connecting ropes (17) are fixedly connected to the connecting columns (18); the driving seat one (14) and the driving seat two (15) are fixedly mounted with motor three (19); the motor three (19) is connected to the driving shaft one and the driving shaft two, respectively; the fixing seat (2) is provided with a slot; the workbench (1) is provided with a movable rod (20) inside the slot; the workbench (1) is fixedly mounted with a linear drive mechanism; the linear drive mechanism is used to drive the movable rod (20) to move up and down.

2. The ultra-thin flexible glass folding and rubbing testing device according to claim 1, characterized in that: The linear drive mechanism comprises a screw seat (21), a second screw (22) and a movable block (23); the workbench (1) is symmetrically fixedly mounted with the screw seat (21); the screw seat (21) is provided with a rectangular groove; the rectangular grooves are slidably connected to the movable blocks (23); the movable rod (20) and the movable blocks (23) are fixedly connected; the screw seat (21) is rotatably connected to the second screw (22) in the rectangular groove; the movable blocks (23) are threadedly connected to the second screw (22); the second screw (22) is driven by a belt; a fourth motor (24) is fixedly mounted on one of the screw seats (21); the fourth motor (24) is connected to one of the second screws (22).

3. The ultra-thin flexible glass folding and rubbing testing device according to claim 2, characterized in that: The fixed seat (2) is symmetrically fixedly mounted with two rocker rods (25); the rocker rod (25) is rotatably connected to the rocker rod (26); and the rocker rod (26) is fixedly connected to the rotating seat (3).

4. The ultra-thin flexible glass folding and rubbing testing device according to claim 2, characterized in that: The rotating seat (3) is symmetrically fixedly mounted with two connecting columns (18); the driving shaft 1 and the driving shaft 2 are both fixedly mounted with two rotating disks (16); the connecting column (18) is fixedly connected to a connecting rope (17) on the driving shaft 1 and a connecting rope (17) on the driving shaft 2.

5. The ultra-thin flexible glass folding and rubbing testing device according to claim 2, characterized in that: The fixed seat (2) and the rotating seat (3) are both linearly and evenly distributed with support grooves in the sliding groove (4); the support grooves are both fixed with support plates (27) by screws.

6. The ultra-thin flexible glass folding and rubbing testing device according to claim 3, characterized in that: A limiting seat is fixedly mounted on one side of the workbench (1) close to the rotating seat (3); the limiting seat is connected to the rotating seat (3) via screws.

7. The ultra-thin flexible glass folding and rubbing testing device according to claim 3, characterized in that: The workbench (1) is fixedly provided with a soft pad at the lower end of the rotating seat (3).

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