CN212008137U

CN212008137U - Display screen test fixture

Info

Publication number: CN212008137U
Application number: CN201922489425.4U
Authority: CN
Inventors: 马瑜
Original assignee: Changzhou Liming Shielding Co ltd
Current assignee: Changzhou Liming Shielding Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-24
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a display screen test fixture, including examining test table main part, examine and install the test panel in the test table main part, the test panel surface is connected with the fixed box of display screen through the bolt, and the both ends of the fixed box of display screen are provided with the fixed orifices, and the inside of the fixed box of display screen is provided with the standing groove, first clamp splice and second clamp splice are installed respectively to the fixed box surface of display screen, and the one end of first clamp splice is passed through the piston and is connected with driving actuating cylinder, it is fixed mutually with the plummer through the support column to examine four corners of test table main part upper surface, and the roof pressure cylinder is installed to the plummer upper end, electric putter is installed to the lower extreme of roof pressure cylinder. The utility model discloses an adopt the cylinder as power component, install the location through guide post and locating pin location to the display screen to be provided with and press from both sides tight actuating mechanism, can firmly stabilize to detecting the article, recycle the bearing assembly and push down the bearing strength that the drive detected the display screen, possess and detect convenient advantage.

Description

Display screen test fixture

Technical Field

The utility model relates to a display screen detects technical field, specifically is a display screen test fixture.

Background

The display screen is also commonly referred to as a display. The display is an I/O device belonging to a computer, namely an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. According to different manufacturing materials, the method can be divided into the following steps: cathode ray tube displays (CRT), plasma display PDPs, liquid crystal displays LCD, etc. From the early black and white world to the color world, the displays have gone through a long and hard course, and with the continuous development of display technology, the classification of the displays is more and more detailed, and the factories of the LED display screens are mainly distributed in Shenzhen for over 500 families, of which 40% mainly provide processing services, and have small workshop production, like a batch of production enterprises mainly based on quality and research and development.

The current display screen test fixture does not have accurate positioning and good fixed clamping effect, and the deviation of the detection part of the display screen is caused, so that the market urgently needs to develop a novel display screen test fixture to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display screen test fixture to the display screen test fixture who proposes in solving above-mentioned background does not possess accurate positioning and good fixed centre gripping effect, leads to display screen detection position to take place deviation scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display screen test fixture, is including examining test table main part, examine and install the test panel in the test table main part, the test panel surface is connected with the fixed box of display screen through the bolt, and the both ends of the fixed box of display screen are provided with the fixed orifices, and the inside of the fixed box of display screen is provided with the standing groove, first clamp splice and second clamp splice are installed respectively to the fixed box surface of display screen, and the one end of first clamp splice is connected with driving actuating cylinder through the piston, it is fixed mutually with the plummer through the support column to examine four corners of test table main part upper surface, and the roof pressure cylinder is installed to the plummer upper end, electric putter is installed to the lower extreme of roof pressure cylinder.

Preferably, the bottom of the test panel is provided with a rotary jacking cylinder.

Preferably, the lower end of the electric push rod is connected with the bearing plate through a fastening fixture block.

Preferably, the lower end of the bearing plate is fixed with the pressing panel through a guide pillar.

Preferably, four corners of the bearing plate are connected with the detection table main body through positioning pins.

Preferably, a guide sleeve is mounted on the locating pin.

Compared with the prior art, the beneficial effects of the utility model are that:

a placing groove is arranged in the display screen fixing box, a first clamping block and a second clamping block are respectively arranged on the surface of the display screen fixing box, one end of the first clamping block is connected with a driving cylinder through a piston, the driving cylinder is used for driving the first clamping block to move towards the second clamping block, the detection device between the clamping blocks can be fixed, the clamping driving mechanism is arranged, the detection device can be firmly and stably fixed, four corners of the bearing plate are connected with the detection table main body through positioning pins, guide sleeves are arranged on the positioning pins, carry out accurate positioning to display screen mounted position through guide sleeve cooperation locating pin location, take place the deviation when preventing to fix, electric putter lower extreme is connected with the bearing plate through the fastening fixture block, and the bearing plate lower extreme is fixed mutually with the pressfitting panel through the guide pillar, recycles the bearing assembly and pushes down the bearing strength that the drive detected the display screen, possesses the convenient advantage of detection.

Drawings

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

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

fig. 3 is a schematic rear end structure diagram of the present invention;

fig. 4 is a schematic structural view of the display screen fixing box of the present invention;

fig. 5 is a top view of the display screen fixing box of the present invention.

In the figure: 1. the jacking cylinder; 2. a bearing table; 3. a pressure bearing plate; 4. a support pillar; 5. testing the panel; 6. a detection table main body; 7. an electric push rod; 8. fastening the fixture block; 9. pressing the panel; 10. a first clamping block; 11. a second clamp block; 12. positioning pins; 13. a guide sleeve; 14. a piston; 15. a driving cylinder; 16. rotating the jacking cylinder; 17. a placement groove; 18. a fixing hole; 19. display screen fixing box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a display screen test fixture comprises a test table main body 6, a test panel 5 is installed on the test table main body 6, the surface of the test panel 5 is connected with a display screen fixing box 19 through bolts, fixing holes 18 are arranged at two ends of the display screen fixing box 19, a placing groove 17 is arranged inside the display screen fixing box 19, a first clamping block 10 and a second clamping block 11 are respectively installed on the surface of the display screen fixing box 19, one end of the first clamping block 10 is connected with a driving cylinder 15 through a piston 14, the driving cylinder 15 is used for driving the first clamping block 10 to move towards the direction of the second clamping block 11, can fix the detection utensil between the clamp splice, be provided with and press from both sides tight actuating mechanism, can firmly stabilize the detection utensil, detect four corners of 6 upper surfaces of platform main part and fix mutually with plummer 2 through support column 4, roof pressure cylinder 1 is installed to plummer 2 upper end, and electric putter 7 is installed to the lower extreme of roof pressure cylinder 1.

Further, a rotary jacking cylinder 16 is installed at the bottom of the test panel 5.

Further, the lower end of the electric push rod 7 is connected with the bearing plate 3 through a fastening fixture block 8.

Further, the lower end of the bearing plate 3 is fixed with the pressing panel 9 through a guide pillar, the jacking cylinder 1 drives the pressing panel 9 to carry out pressing test on the display screen assembly inside the display screen fixing box 19, the bearing assembly is used for pressing down to drive to detect the bearing strength of the display screen, and the pressing device has the advantage of convenience in detection.

Further, four corners of the pressure bearing plate 3 are connected to the inspection table main body 6 by positioning pins 12.

Further, install guide sleeve 13 on the locating pin 12, fix a position through guide sleeve 13 cooperation locating pin 12 and carry out the accurate positioning to display screen mounted position, the deviation takes place when preventing to fix.

The working principle is as follows: when the test table is used, the test panel 5 is installed on the test table main body 6, the surface of the test panel 5 is connected with the display screen fixing box 19 through bolts, the placing groove 17 is arranged inside the display screen fixing box 19, a display screen to be detected is placed in the display screen fixing box 19, the surface of the display screen fixing box 19 is respectively provided with the first clamping block 10 and the second clamping block 11, one end of the first clamping block 10 is connected with the driving cylinder 15 through the piston 14, the driving cylinder 15 is used for driving the first clamping block 10 to move towards the direction of the second clamping block 11, a detection device between the clamping blocks can be fixed, the test table is provided with a clamping driving mechanism, the detection device can be firmly and stably fixed, four corners of the bearing plate 3 are connected with the test table main body 6 through the positioning pins 12, the positioning pins 12 are provided with the guide sleeves 13, and the positioning pins 12 are matched to accurately position the installation position of the display screen through the, prevent when fixed deviation, roof pressure cylinder 1 is installed to plummer 2 upper end, electric putter 7 is installed to the lower extreme of roof pressure cylinder 1, electric putter 7 lower extreme is connected with bearing plate 3 through fastening fixture block 8, the lower extreme of bearing plate 3 is fixed mutually with pressfitting panel 9 through the guide pillar, roof pressure cylinder 1 drive pressfitting panel 9 carries out the pressfitting test to the inside display screen subassembly of display screen fixed box 19, utilize the bearing subassembly to push down the bearing strength that the drive detected the display screen, possess the convenient advantage of detection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A display screen test fixture comprises a test table main body (6) and is characterized in that, the detection table main body (6) is provided with a test panel (5), the surface of the test panel (5) is connected with a display screen fixing box (19) through bolts, two ends of the display screen fixing box (19) are provided with fixing holes (18), a placing groove (17) is arranged inside the display screen fixing box (19), the surface of the display screen fixing box (19) is respectively provided with a first clamping block (10) and a second clamping block (11), one end of the first clamping block (10) is connected with a driving cylinder (15) through a piston (14), four corners of the upper surface of the detection table main body (6) are fixed with the bearing table (2) through support columns (4), the jacking cylinder (1) is installed at the upper end of the bearing table (2), and an electric push rod (7) is installed at the lower end of the jacking cylinder (1).

2. The display screen test fixture of claim 1, wherein: and a rotary jacking cylinder (16) is arranged at the bottom of the test panel (5).

3. The display screen test fixture of claim 1, wherein: the lower end of the electric push rod (7) is connected with the bearing plate (3) through a fastening fixture block (8).

4. The display screen test fixture of claim 3, wherein: the lower end of the bearing plate (3) is fixed with the pressing panel (9) through a guide post.

5. The display screen test fixture of claim 4, wherein: four corners of the pressure bearing plate (3) are connected with the detection table main body (6) through positioning pins (12).

6. The display screen test fixture of claim 5, wherein: and a guide sleeve (13) is arranged on the positioning pin (12).