CN216117824U

CN216117824U - Screen test fixture

Info

Publication number: CN216117824U
Application number: CN202121718071.7U
Authority: CN
Inventors: 陈晋
Original assignee: Jiangtang Electronic Technology Suzhou Co ltd
Current assignee: Jiangtang Electronic Technology Suzhou Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-22
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a screen testing jig which comprises a base, wherein the top of the base is fixedly connected with an installation frame, one side of the installation frame is fixedly connected with two fixed blocks, the bottoms of the fixed blocks are fixedly connected with guide rods, the guide rods are fixed with the base, a connecting plate is movably connected between the two guide rods, the bottom of the connecting plate is fixedly connected with two connecting sleeves, the connecting sleeves are connected with the guide rods in a sliding manner, one side of the installation frame is fixedly connected with a cylinder, one end of the pneumatic rod of the cylinder is fixed with the connecting plate, and the bottom of the connecting plate is fixedly connected with a plurality of detection heads. The screen cleaning device has the advantages that the brush can clean the screen, so that the interference of stains on the detection is avoided, the detection accuracy is improved, the clamping plate can support the screen, the screen is prevented from moving, the stability of the placement of the screen is improved, the screen can be conveniently taken out of the placing groove, and the detection efficiency is improved.

Description

Screen test fixture

Technical Field

The utility model relates to the technical field of test fixtures, in particular to a screen test fixture.

Background

The screen test is an important part in the assembly of televisions, mobile phones, tablet computers and the like, and the screen test jig can test the performance, color, sensitivity, contrast, resolution and the like of the screen, so that the requirements of people on high quality of the screen are better met, and the yield of final products is ensured.

At present, when people test a screen, the display condition of a product is often observed by electrifying the screen, however, the screen test fixture in the current market does not wipe the screen before testing, so that stains on the surface of the screen interfere with the detection, and the detection result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a screen test fixture.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a screen test fixture comprises a base, wherein a mounting frame is fixedly connected to the top of the base, two fixed blocks are fixedly connected to one side of the mounting frame, guide rods are fixedly connected to the bottoms of the fixed blocks, the guide rods are fixed to the base, a connecting plate is movably connected between the two guide rods, two connecting sleeves are fixedly connected to the bottom of the connecting plate, the connecting sleeves are slidably connected with the guide rods, an air cylinder is fixedly connected to one side of the mounting frame, one end of the air cylinder air rod is fixed to the connecting plate, a plurality of detection heads are fixedly connected to the bottom of the connecting plate, two slide rods are fixedly connected to the top of the base, a sliding plate is movably connected between the two slide rods, a hairbrush is fixedly connected to the bottom of the sliding plate, a first spring is movably connected to one side of the slide rods, and two ends of the first spring are respectively fixed to the sliding plate and the base, one side swing joint of adapter sleeve has the connecting rod, and the one end and the slide of connecting rod rotate to be connected, standing groove and recess have been seted up at the top of base, be equipped with fixture in the standing groove.

Further, fixture includes two second springs, and the one end fixed connection of second spring is in the standing groove, the other end fixedly connected with splint of second spring.

Furthermore, one side of the clamping plate is fixedly connected with a rubber pad.

Furthermore, two fixed ribs are fixedly connected to two sides of the mounting frame, and one side of each fixed rib is fixed to the base.

Furthermore, one side fixedly connected with operating panel of base, operating panel's one side is equipped with a plurality of buttons.

Furthermore, a plurality of heat dissipation holes are formed in one side of the base and are evenly distributed.

Furthermore, the bottom fixedly connected with rubber seat of base, the bottom of rubber seat is equipped with anti-skidding line.

Furthermore, one side of the mounting rack is provided with an alarm lamp.

The utility model has the beneficial effects that:

1. the cooperation through first spring and slide is used, and when starting the cylinder, the cylinder can drive the connecting plate and descend, and simultaneously under the effect of first spring, first spring can stimulate the slide and remove to the brush is cleaned the screen, avoids the spot to cause the interference to detecting, has improved the accuracy that detects.

2. Through the cooperation use of second spring and splint, when putting the screen in the standing groove, under the effect of second spring, splint can withstand the screen, prevent that the screen from removing, have improved the steadiness that the screen was placed.

3. Through the setting of seting up the recess on the mounting bracket, after the screen detects, the recess can make things convenient for the staff to take out the screen from the standing groove to change the screen, improved the speed that the screen was changed, improved the efficiency that detects.

Drawings

Fig. 1 is a schematic view of a screen test fixture according to the present invention;

FIG. 2 is a schematic rear view of a screen testing fixture according to the present invention;

fig. 3 is a schematic cross-sectional structure diagram of a screen test fixture according to the present invention.

In the figure: 1. a guide bar; 2. a cylinder; 3. an alarm light; 4. a connecting plate; 5. a detection head; 6. a first spring; 7. a slide bar; 8. an operation panel; 9. a groove; 10. a mounting frame; 11. fixing the ribs; 12. heat dissipation holes; 13. a base; 14. a rubber seat; 15. a slide plate; 16. a second spring; 17. a splint; 18. connecting sleeves; 19. a connecting rod; 20. a rubber pad; 21. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a screen testing jig comprises a base 13, wherein a mounting frame 10 is fixed at the top of the base 13 through bolts, two fixing blocks are fixed at one side of the mounting frame 10 through bolts, guide rods 1 are fixed at the bottoms of the fixing blocks through bolts, the guide rods 1 are fixed with the base 13, a connecting plate 4 is connected between the two guide rods 1 in a sliding manner, two connecting sleeves 18 are fixed at the bottom of the connecting plate 4 through bolts, the connecting sleeves 18 are connected with the guide rods 1 in a sliding manner, an air cylinder 2 is fixed at one side of the mounting frame 10 through bolts, one end of an air rod of the air cylinder 2 is fixed with the connecting plate 4, a plurality of detecting heads 5 are fixed at the bottom of the connecting plate 4 through bolts, the detecting heads 5 can detect a screen, two sliding rods 7 are fixed at the top of the base 13 through bolts, and a sliding plate 15 is connected between the two sliding rods 7, the bottom of the sliding plate 15 is fixed with a brush 21 through a bolt, one side of the sliding rod 7 is sleeved with a first spring 6, and both ends of the first spring 6 are respectively fixed with the sliding plate 15 and the base 13, one side of the connecting sleeve 18 is rotatably connected with a connecting rod 19, one end of the connecting rod 19 is rotatably connected with the sliding plate 15, when the cylinder 2 is started, the cylinder 2 can drive the connecting plate 4 to descend, and simultaneously, under the action of the first spring 6, the first spring 6 can pull the sliding plate 15 to move, thereby the brush 21 wipes the screen, the interference of dirt to the detection is avoided, the detection accuracy is improved, the placing groove and the groove 9 are arranged at the top of the base 13, when the screen is detected, the groove 9 can facilitate the worker to take out the screen from the placing groove, thereby change the screen, improved the speed that the screen was changed, improved the efficiency of detection, be equipped with fixture in the standing groove.

In the utility model, it should be noted that the clamping mechanism includes two second springs 16, one end of each second spring 16 is fixed in the placement groove through a bolt, the other end of each second spring 16 is fixed with a clamping plate 17 through a bolt, when the screen is placed in the placement groove, the clamping plate 17 can support the screen under the action of the second spring 16 to prevent the screen from moving, and the stability of placing the screen is improved, a rubber pad 20 is bonded on one side of each clamping plate 17, the rubber pad 20 can protect the screen and prevent the screen from being damaged, two fixing ribs 11 are fixed on two sides of the mounting frame 10 through bolts, one side of each fixing rib 11 is fixed with the base 13, the fixing ribs 11 can enable the connection between the mounting frame 10 and the base 13 to be firmer, and the stability of the jig is improved, an operation panel 8 is fixed on one side of the base 13 through bolts, and a plurality of buttons are arranged on one side of the operation panel 8, a plurality of louvres 12 have been seted up to one side of base 13, and louvre 12 evenly distributed, louvre 12 can make the inside air of base 13 and outside air phase circulation, prevents that base 13 is inside overheated, and the bolt fastening has rubber seat 14 in the bottom of base 13, and the bottom of rubber seat 14 is equipped with anti-skidding line, and one side of mounting bracket 10 is equipped with warning light 3, and when the screen detection is unqualified, warning light 3 can send out the police dispatch newspaper.

The working principle is as follows: when the screen testing jig is used, firstly, the clamping plate 17 is pushed, then the screen is placed in the placing groove, under the action of the second spring 16, the clamping plate 17 clamps the screen, then the cylinder 2 is started, one end of the pneumatic rod of the cylinder 2 drives the connecting plate 4 to move downwards, then the connecting plate 4 drives the connecting sleeve 18 to slide on the guide rod 1, then under the action of the first spring 6, the first spring 6 pulls the sliding plate 15 to slide on the sliding rod 7, then the sliding plate 15 pulls the connecting rod 19 to rotate, meanwhile, the sliding plate 15 drives the hairbrush 21 to move, so that the hairbrush 21 cleans the screen, then the detection head 5 detects the screen, when the screen is unqualified in detection, the alarm lamp gives an alarm, after the detection, the cylinder 2 is started, one end of the pneumatic rod of the cylinder 2 drives the connecting plate 4 to reset, then the connecting sleeve 4 drives the connecting sleeve 18 to move, the connecting sleeve 18 drives the connecting rod 19 to move, the connecting rod 19 then pulls the slide 15 to reset and the screen is then removed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The screen testing jig comprises a base (13) and is characterized in that a mounting frame (10) is fixedly connected to the top of the base (13), two fixing blocks are fixedly connected to one side of the mounting frame (10), guide rods (1) are fixedly connected to the bottoms of the fixing blocks, the guide rods (1) are fixed to the base (13), a connecting plate (4) is movably connected between the two guide rods (1), two connecting sleeves (18) are fixedly connected to the bottom of the connecting plate (4), the connecting sleeves (18) are slidably connected with the guide rods (1), a cylinder (2) is fixedly connected to one side of the mounting frame (10), one end of a pneumatic rod of the cylinder (2) is fixed to the connecting plate (4), a plurality of detecting heads (5) are fixedly connected to the bottom of the connecting plate (4), and two sliding rods (7) are fixedly connected to the top of the base (13), swing joint has slide (15) between two slide bars (7), the bottom fixedly connected with brush (21) of slide (15), the equal swing joint in one side of slide bar (7) has first spring (6), and the both ends of first spring (6) are fixed mutually with slide (15) and base (13) respectively, one side swing joint of adapter sleeve (18) has connecting rod (19), and the one end of connecting rod (19) rotates with slide (15) to be connected, standing groove and recess (9) have been seted up at the top of base (13), be equipped with fixture in the standing groove.

2. The screen test fixture according to claim 1, wherein the clamping mechanism comprises two second springs (16), one end of each second spring (16) is fixedly connected in the placement groove, and the other end of each second spring (16) is fixedly connected with a clamping plate (17).

3. The screen test fixture according to claim 2, wherein a rubber pad (20) is fixedly connected to one side of the clamping plate (17).

4. The screen test fixture according to claim 1, wherein two fixing ribs (11) are fixedly connected to two sides of the mounting rack (10), and one side of each fixing rib (11) is fixed to the base (13).

5. The screen test fixture according to claim 1, wherein an operation panel (8) is fixedly connected to one side of the base (13), and a plurality of buttons are disposed on one side of the operation panel (8).

6. The jig for testing screens of claim 1, wherein one side of the base (13) is provided with a plurality of heat dissipation holes (12), and the heat dissipation holes (12) are uniformly distributed.

7. The screen test fixture according to claim 1, wherein a rubber seat (14) is fixedly connected to the bottom of the base (13), and anti-slip lines are arranged at the bottom of the rubber seat (14).

8. The screen test fixture according to claim 1, wherein a warning lamp (3) is disposed on one side of the mounting frame (10).