CN218546115U

CN218546115U - Display sways tester

Info

Publication number: CN218546115U
Application number: CN202222814755.8U
Authority: CN
Inventors: 黄红军; 刘以兵; 覃三成; 龚宇宙; 韩起行
Original assignee: Hubei Century Joint Innovation Technology Co ltd
Current assignee: Hubei Century Joint Innovation Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-28
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a display swing tester, which comprises a test board, wherein the test board comprises a panel and a bracket below the panel; a notch is formed in one side of the panel, a first air cylinder is connected to the surface of the panel on one side of the notch, and a push-pull mechanism connected to the telescopic end of the first air cylinder is matched with the display; the panel below is provided with business turn over lift platform, and business turn over lift platform is connected with the second cylinder including the extension board of connection on the support surface, extension board surface, and the flexible end of second cylinder is connected with storage platform. The device solves the problems that in the prior art, the testing efficiency is low and the labor cost is high in the process of testing the pitching angle adjusting service life of the display, and has the advantages that the display can be fixed quickly, the pitching angle of the display can be automatically and periodically swung, and the pitching angle adjusting service life of the display can be tested.

Description

Display sways tester

Technical Field

The utility model belongs to the technical field of the display production, in particular to display sways tester.

Background

The pitching angle of the display often needs to be adjusted forwards and backwards in the use process, so that the service life of the angle adjusting structure of the base support needs to be ensured to reach the specification in the production process; therefore, manufacturers must strictly check the service life of the product to enable the product to be used by users; the existing pitching angle adjustment detection generally depends on manual swinging, and wastes time and labor; part of the prior art designs a special display bracket testing mechanism, for example, a patent with the patent number of 'CN 210269124U' discloses a display bracket testing mechanism, and the testing mechanism detects the durability and fatigue resistance of a movable head of a display bracket by utilizing the matching of a clamp and a stepping motor, and has the advantages of high detection accuracy and high detection efficiency; however, such a device can only test the left-right rotation of the display, and cannot test the adjustment of the pitch angle; therefore, it is necessary to design a display sway tester to perform life test on the pitch angle mechanism of the display.

Disclosure of Invention

The utility model aims to solve the technical problem that a display sways tester is provided, during the device solved prior art display every single move angle regulation life-span test, efficiency of software testing is lower, consumes the higher problem of human cost, has the display of can fixing fast, can carry out the cycle to display every single move angle automatically and sway to test the characteristics in display every single move angle regulation life-span.

In order to achieve the purpose, the technical scheme adopted by the patent is as follows:

a display swing tester comprises a test board, wherein the test board comprises a panel and a bracket below the panel; a notch is formed in one side of the panel, a first air cylinder is connected to the surface of the panel on one side of the notch, and a push-pull mechanism connected to the telescopic end of the first air cylinder is matched with the display; the panel below is provided with business turn over lift platform, and business turn over lift platform is connected with the second cylinder including the extension board of connection on the support surface, extension board surface, and the flexible end of second cylinder is connected with storage platform.

Preferably, business turn over lift platform has the support including connecting the horizontal pole on the support surface, and horizontal pole upper surface is connected, and the support surface is seted up round hole and the slide bar sliding fit that link up.

Preferably, both ends of the sliding rod are connected with the supporting plate above the sliding rod, and the upper surface of the supporting plate is connected with the storage platform.

Furthermore, a gap is reserved between the support plate and the support seat, the support plate and the support seat are not contacted, and only two ends of the support plate are connected with the sliding rod through connecting pieces.

Preferably, the placement platform comprises a double-layer structure consisting of an upper plate and a lower plate; the lower surface of the lower plate is connected with a third cylinder, and the side surface of the third cylinder is connected with the telescopic end of the second cylinder; the telescopic end of the third cylinder penetrates through the lower plate upwards to be connected with the upper plate.

Furthermore, a base of the display is placed on the upper surface of the storage platform, the stand column penetrates through the notch, and the display panel is positioned above the test board; during the use, upwards release the third cylinder, the upper plate of storing platform is equipped with the display and is shifted up, presss from both sides the base of display tightly between storing platform upper surface and the panel lower surface of testboard, realizes that the centre gripping is fixed.

Furthermore, a flexible base plate is placed above the storage platform, and the phenomenon that the display base is damaged by stress due to too hard clamping and fixing is avoided.

Preferably, the push-pull mechanism comprises two connecting rods, and one end of each connecting rod is connected with the telescopic end of the first cylinder through a universal joint; the other end of the connecting rod is hinged with the two sides of the U-shaped clamping plate.

Furthermore, the telescopic end of the first cylinder is connected with a plate-shaped structure, and two sides of the plate-shaped structure are connected with universal joints to be connected with the end parts of the connecting rods in a spherical hinge mode.

Preferably, splint and the marginal block in display lower part, splint surface set up the screw hole, through locking bolt and display housing conflict cooperation.

Furthermore, the end part of the locking bolt is connected with a rubber pad, so that the stress area is increased, the pressure intensity is reduced, and the display shell is prevented from being damaged by clamping.

Furthermore, a touch screen and a control cabinet are arranged on one side of the test board, and a PLC (programmable logic controller) is arranged in the control cabinet and electrically connected with each air cylinder and a throttle valve on each air cylinder; the test times and the in-and-out rate of the control cylinder can be input through the touch screen.

The utility model has the advantages that:

in the device, the fixing and the in-and-out of the display can be realized by arranging the in-and-out lifting platform, so that the display can quickly reach the designated position and be fixed; the display panel can be automatically pushed and pulled to periodically swing by arranging the push-pull mechanism, so that the pitching angle can be automatically adjusted, the swinging service life test can be efficiently completed, and the manpower loss is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic side view of the utility model after feeding;

FIG. 4 is a schematic side view of the discharge device of the present invention;

fig. 5 is a schematic bottom view of the lifting platform of the present invention;

fig. 6 is a schematic structural view of the middle push-pull mechanism of the present invention;

the reference numbers in the figures are: the device comprises a test board 1, a panel 11, a support 12, a notch 13, a first cylinder 14, a display 15, a push-pull mechanism 2, a connecting rod 21, a clamping plate 22, a locking bolt 23, an in-out lifting platform 3, a support plate 31, a second cylinder 32, a storage platform 33, a cross rod 34, a support 35, a sliding rod 36, a support plate 37, a third cylinder 38, a backing plate 4, a touch screen 5 and a control cabinet 6.

Detailed Description

As shown in fig. 1 to 6, a display swing tester includes a testing platform 1, where the testing platform 1 includes a panel 11 and a bracket 12 below the panel; a notch 13 is formed in one side of the panel 11, a first air cylinder 14 is connected to the surface of the panel 11 on one side of the notch 13, and a push-pull mechanism 2 is connected to the telescopic end of the first air cylinder 14 and matched with a display 15; an in-and-out lifting platform 3 is arranged below the panel 11, the in-and-out lifting platform 3 comprises a support plate 31 connected to the surface of the support 12, a second cylinder 32 is connected to the surface of the support plate 31, and the telescopic end of the second cylinder 32 is connected with a storage platform 33.

Preferably, the in-and-out lifting platform 3 comprises a cross bar 34 connected to the surface of the support 12, a support 35 is connected to the upper surface of the cross bar 34, and a through circular hole is formed in the surface of the support 35 to be in sliding fit with the sliding rod 36.

Preferably, the sliding rod 36 is connected at both ends to an upper supporting plate 37, and the upper surface of the supporting plate 37 is connected to the platform 33.

Further, the support plate 37 is spaced from the support 35 without contact, and is connected to the slide bar 36 only at both ends by means of a connecting member.

Preferably, the placement platform 33 comprises a double-layer structure consisting of an upper plate and a lower plate; the lower surface of the lower plate is connected with a third cylinder 38, and the side surface of the third cylinder 38 is connected with the telescopic end of the second cylinder 32; the telescopic end of the third cylinder 38 passes upwardly through the lower plate to connect with the upper plate.

Further, the base of the display 15 is placed on the upper surface of the placement platform 33, the upright posts penetrate through the notches 13, and the panel 11 of the display 15 is positioned above the test bench 1; during the use, upwards push out third cylinder 38, the upper plate of platform 33 is equipped with display 15 and is shifted up, presss from both sides the base of display 15 between platform 33 upper surface and the panel 11 lower surface of testboard 1, realizes the centre gripping fixedly.

Further, flexible backing plate 4 is placed above storage platform 33, and damage to the base of display 15 due to stress caused by too hard clamping and fixing is avoided.

Preferably, the push-pull mechanism 2 comprises two connecting rods 21, and one end of each connecting rod 21 is connected with the telescopic end of the first cylinder 14 through a universal joint; the other end of the connecting rod 21 is hinged with the two sides of the U-shaped clamping plate 22.

Furthermore, the telescopic end of the first cylinder 14 is connected with a plate-shaped structure, and universal joints are connected to two sides of the plate-shaped structure to realize spherical hinge connection with the end of the connecting rod 21.

Preferably, the clamping plate 22 is engaged with the lower edge of the display 15, and a surface of the clamping plate 22 is provided with a threaded hole, and is in interference fit with the display 15 shell through a locking bolt 23.

Furthermore, the end of the locking bolt 23 is connected with a rubber pad, so that the stress area is increased, the pressure intensity is reduced, and the shell of the display 15 is prevented from being damaged.

Furthermore, a touch screen 5 and a control cabinet 6 are arranged on one side of the test board 1, and a PLC (programmable logic controller) is arranged in the control cabinet 6 and electrically connected with each air cylinder and a throttle valve on each air cylinder; the number of tests and the rate of controlling the cylinder to enter and exit can be input through the touch screen 5.

Further, the cylinder is preferably a cylinder with a throttle valve and the model of the cylinder is SC100X 25; the PLC controller is preferably a Siemens S7-200PLC controller.

The utility model discloses a theory of operation does:

when the device is used, the first air cylinder 14 is fixed on the panel 11 of the test platform 1 through a bolt, then the second air cylinder 32 is started, the in-and-out lifting platform 3 is pushed out, the display 15 to be tested is placed on the object placing platform 33, the upright post of the support 12 of the display 15 is aligned to the position of the notch 13, then the second air cylinder 32 is started to retract the in-and-out lifting platform 3, after the in-and-out lifting platform is retracted to a preset position, the third air cylinder 38 is started to move the object placing platform 33 upwards, and the base of the display 15 is clamped between the panel 11 of the test platform 1 and the object placing platform 33 to be fixed; and then, connecting a U-shaped clamping plate 22 of the push-pull mechanism 2 with a shell at the bottom of the display 15, locking the U-shaped clamping plate by a locking bolt 23, finally setting the test times and force on the touch screen 5, and automatically pushing and pulling the display 15 in a reciprocating mode by the first air cylinder 14 after starting to complete the pitch angle period adjustment, so that the service life test is carried out.

Claims

1. A display swing tester comprises a test board (1), wherein the test board (1) comprises a panel (11) and a bracket (12) below the panel; the method is characterized in that: a notch (13) is formed in one side of the panel (11), a first air cylinder (14) is connected to the surface of the panel (11) on one side of the notch (13), and the telescopic end of the first air cylinder (14) is connected with a push-pull mechanism (2) to be matched with a display (15); an in-and-out lifting platform (3) is arranged below the panel (11), the in-and-out lifting platform (3) comprises a support plate (31) connected to the surface of the support (12), a second cylinder (32) is connected to the surface of the support plate (31), and the telescopic end of the second cylinder (32) is connected with a storage platform (33).

2. The display rocking tester of claim 1, wherein: the in-and-out lifting platform (3) comprises a cross rod (34) connected to the surface of the support (12), a support (35) is connected to the upper surface of the cross rod (34), and a through round hole is formed in the surface of the support (35) and is in sliding fit with the sliding rod (36).

3. The monitor rocking tester of claim 2, wherein: two ends of the sliding rod (36) are connected with a supporting plate (37) above, and the upper surface of the supporting plate (37) is connected with the object placing platform (33).

4. The monitor rocking tester of claim 1, wherein: the object placing platform (33) comprises a double-layer structure consisting of an upper plate and a lower plate; the lower surface of the lower plate is connected with a third cylinder (38), and the side surface of the third cylinder (38) is connected with the telescopic end of the second cylinder (32); the telescopic end of the third cylinder (38) penetrates through the lower plate upwards to be connected with the upper plate.

5. The monitor rocking tester of claim 1, wherein: the push-pull mechanism (2) comprises two connecting rods (21), and one end of each connecting rod (21) is connected with the telescopic end of the first cylinder (14) through a universal joint; the other end of the connecting rod (21) is hinged with the two sides of the U-shaped clamping plate (22).

6. The display rocking tester of claim 5, wherein: splint (22) and display (15) lower part edge block, splint (22) surface sets up the screw hole, contradicts the cooperation through locking bolt (23) and display (15) casing.