CN219179732U

CN219179732U - Appearance detection rack for liquid crystal display production

Info

Publication number: CN219179732U
Application number: CN202223205135.0U
Authority: CN
Inventors: 刘井圣
Original assignee: Huizhou Wanxing Technology Co ltd
Current assignee: Huizhou Wanxing Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-13
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an appearance detection rack for liquid crystal display production, which comprises a guide sliding rail, wherein the inside of a vertical guide sliding groove is connected with a turnover seat in a sliding way through a first sliding seat, and one end of a supporting arm rod is fixedly connected with a limiting arm; according to the utility model, the sliding rail support is moved through the guide sliding rod, the upper and lower sliding turnover seat and the limiting frame are arranged in the side support arm, when the sliding rail support is clamped, the limiting frame is moved to the supporting platform at the bottom, then the supporting arm rods at the two sides are opened, so that the supporting arm rods are positioned at the outer side of the display screen, the side of the display screen is slid inwards to enter the inner limiting groove, the inner spring seat in the inner part is used for elastic extrusion and fixation, after the sliding rail support is fixed, the limiting frame is slid to the detection height, the detection area is detected through the camera, and meanwhile, the turnover seat can be used for driving the display screen to turn over each end face in the detection process, so that comprehensive detection is realized, manual turnover and material taking are not needed, and detection is more convenient and efficient.

Description

Appearance detection rack for liquid crystal display production

Technical Field

The utility model belongs to the technical field, and particularly relates to an appearance detection rack for liquid crystal display production.

Background

In the production process of the liquid crystal screen, due to factors such as abrasion of production equipment, production raw materials, process operation and the like, appearance defects such as LCD cracks, scratches, surface dirt, concave-convex points and the like are inevitably caused, and aiming at detection of the defects, a camera is adopted for identification detection in the prior art.

The application number 201520926950.7 relates to an appearance detection mechanism of a liquid crystal display, which comprises a frame provided with an upper guide rail and a lower guide rail; the front moving platform is used for bearing the display screen to move along the lower guide rail; the back moving mechanism comprises a horizontal sliding block and an adsorption platform, the horizontal sliding block is in sliding connection with the upper guide rail, and the adsorption platform is connected below the horizontal sliding block through a telescopic cylinder; the front camera is positioned above the front moving platform; the back camera is positioned below the back moving mechanism; the appearance detection mechanism of the liquid crystal display saves labor cost and reduces omission factor and false detection rate; the method has the characteristics of flexibility, real time and reliability, and has good economic benefit for mass production; the manual detection of appearance defects is replaced, and the working efficiency is greatly improved.

When carrying out camera discernment and detecting, need the bracket to drive the display screen to detect to the detection domain department of camera, but foretell display screen bracket structure, for fixed knot structure setting, immovable, and inside does not set up corresponding upset and the bearing structure of display screen, can not realize the detection of each terminal surface of display screen, during the detection, only can take the display screen and carry out manual placement, has the potential safety hazard, needs to improve.

Therefore, there is a need to design an appearance inspection rack for liquid crystal display production to solve the above problems.

Disclosure of Invention

The utility model aims to provide an appearance detection rack for producing a liquid crystal display screen, and in order to achieve the purposes, the utility model provides the following technical scheme:

the utility model provides an outward appearance detects rack for LCD screen production, includes direction slide rail, slide rail support, side support arm, turnover seat, spacing, support arm lever, spacing arm and interior spring holder, the top sliding connection of direction slide rail has the slide rail support, the equal fixedly connected with side support arm in top both sides of slide rail support, just side support arm and slide rail support integrated into one piece set up, vertical direction spout has been seted up to the inboard of side support arm, the inside of vertical direction spout has the turnover seat through first slide sliding connection, one side swing joint of turnover seat has spacing, horizontal direction spout has been seted up to one side of spacing, the inside of horizontal direction spout has the support arm lever through second slide sliding connection, the one end fixedly connected with spacing arm of support arm lever.

Furthermore, a limiting inner groove is formed in the limiting arm, and an inner spring seat is connected to the inner portion of the limiting inner groove in a sliding mode.

Further, one end of the inner spring seat is fixedly connected with a spring guide rod, one end of the spring guide rod penetrates through the limiting arm to be arranged on the outer side of the limiting arm, and one end of the spring guide rod is fixedly sleeved with a buffer spring.

Further, a rubber pad is fixedly arranged on one side of the inner spring seat, a pressing groove is formed in the inner side of the rubber pad, and a supporting platform is fixedly arranged on one side of the sliding rail.

Further, a motor cavity is formed in the turnover seat, a turnover motor is fixedly arranged in the motor cavity, and the output end of the turnover motor is fixedly connected with one side of the limiting frame.

Further, one side fixed mounting in the vertical direction spout has the lift cylinder, just the output and the first slide fixed connection of lift cylinder, both sides fixed mounting in the horizontal direction spout has the compression cylinder, just the output and the second slide one side fixed connection of compression cylinder.

The beneficial effects of the utility model are as follows:

the slide rail support moves through the direction slide bar, and the inside slip of side support arm sets up turnover seat and spacing, when pressing from both sides and getting, remove spacing to the supporting platform department of bottom, then open the support arm pole of both sides, make it be in the outside of display screen, inside the inside side slip support arm pole, make the limit side of display screen enter into spacing inside groove, elastic extrusion is fixed through inside interior spring holder, after the fixing, spacing above-mentioned to detecting height, slide to detection area and detect through the camera, simultaneously, at the in-process that detects, accessible turnover seat drives the upset of each terminal surface of display screen, and then realize comprehensive detection, do not need manual upset and get the material, it is more convenient and high-efficient to detect.

Drawings

FIG. 1 is a schematic diagram of the structure of an appearance detection rack for producing a liquid crystal display screen;

FIG. 2 is an enlarged schematic view of the spacing arm of FIG. 1 of the appearance detecting rack for LCD production provided by the utility model;

in the figure: 1. a guide rail; 2. a slide rail support; 3. a side arm; 4. a vertical guide chute; 5. turning over the seat; 6. a limiting frame; 7. a support arm; 8. a transverse guiding chute; 9. a limiting arm; 10. limiting the inner groove; 11. an inner spring seat; 12. a buffer spring; 13. a spring guide rod; 14. and supporting the platform.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 2, the following describes the appearance inspection rack for producing a liquid crystal display according to an embodiment of the present utility model in detail.

The utility model provides an outward appearance detects rack for LCD screen production, including direction slide rail 1, slide rail support 2, side support arm 3, turn over seat 5, spacing 6, support arm 7, spacing arm 9 and interior spring holder 11, the top sliding connection of direction slide rail 1 has slide rail support 2, the equal fixedly connected with side support arm 3 in top both sides of slide rail support 2, and side support arm 3 and slide rail support 2 integrated into one piece set up, vertical direction spout 4 has been seted up to the inboard of side support arm 3, the inside of vertical direction spout 4 has the upset seat 5 through first slide sliding connection, one side swing joint of upset seat 5 has spacing 6, lateral direction spout 8 has been seted up to one side of spacing 6, lateral direction spout 8's inside has support arm 7 through second slide sliding connection, the one end fixedly connected with spacing arm 9 of support arm 7.

As shown in fig. 1 and 2, the appearance detection rack for producing the liquid crystal display is provided with a limiting inner groove 10 in the limiting arm 9, and an inner spring seat 11 is slidably connected in the limiting inner groove 10.

As shown in fig. 1 and 2, according to the appearance detection rack for producing the liquid crystal display, one end of an inner spring seat 11 is fixedly connected with a spring guide rod 13, one end of the spring guide rod 13 passes through a limiting arm 9 and is arranged at the outer side of the limiting arm 9, and one end of the spring guide rod 13 is fixedly sleeved with a buffer spring 12.

As shown in fig. 1 and 2, the appearance detection rack for producing the liquid crystal display screen is provided with a rubber pad fixedly arranged on one side of an inner spring seat 11, a pressing groove is formed in the inner side of the rubber pad, and a supporting platform 14 is fixedly arranged on one side of a sliding rail support 2.

As shown in fig. 1 and 2, the appearance detection rack for producing the liquid crystal display screen is provided with a motor cavity in the turnover seat 5, a turnover motor is fixedly arranged in the motor cavity, and the output end of the turnover motor is fixedly connected with one side of the limit frame 6.

As shown in fig. 1 and 2, the appearance detection rack for producing the liquid crystal display screen is characterized in that a lifting cylinder is fixedly arranged on one side in a vertical guide chute 4, the output end of the lifting cylinder is fixedly connected with a first sliding seat, compression cylinders are fixedly arranged on two sides in a horizontal guide chute 8, and the output end of each compression cylinder is fixedly connected with one side of a second sliding seat.

The utility model relates to an appearance detection rack for liquid crystal display production, which is based on the working principle: during detection, the sliding rail support 2 slides on the guiding sliding rail 1 and slides to the material taking platform, the material taking platform pushes the display screen to the supporting platform 14, the limiting frame 6 moves to the supporting platform 14 at the bottom, then the supporting arm bars 7 at the two sides are opened, the supporting arm bars 7 are positioned on the outer side of the display screen, after the positions are adjusted, the supporting arm bars 7 are slid inwards again, the side of the display screen enters the limiting inner groove 10, elastic extrusion and fixation are carried out through the inner spring seat 11 in the inner part, after the fixing, the limiting frame 6 rises to the height, the sliding rail support 2 slides to the detection area and is detected through the camera, meanwhile, the turnover of each end face of the display screen is driven through the turnover seat 5 in the detection process, comprehensive detection is achieved, manual turnover and material taking are not needed, and detection is more convenient and efficient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outward appearance detects rack for LCD screen production, its characterized in that, including direction slide rail (1), slide rail support (2), side support arm (3), upset seat (5), spacing (6), support arm (7), spacing arm (9) and interior spring holder (11), the top sliding connection of direction slide rail (1) has slide rail support (2), the equal fixedly connected with side support arm (3) in top both sides of slide rail support (2), just side support arm (3) and slide rail support (2) integrated into one piece set up, vertical direction spout (4) have been seted up to the inboard of side support arm (3), the inside of vertical direction spout (4) has upset seat (5) through first slide sliding connection, one side swing joint of upset seat (5) has spacing (6), lateral guidance spout (8) have been seted up to one side of spacing (6), the inside of lateral guidance spout (8) has support arm (7) through second slide sliding connection, one end fixedly connected with spacing arm (9) of support arm (7).

2. The appearance detection rack for liquid crystal display production according to claim 1, wherein a limiting inner groove (10) is formed in the limiting arm (9), and an inner spring seat (11) is slidably connected to the inner part of the limiting inner groove (10).

3. The appearance detection rack for liquid crystal display production according to claim 2, wherein one end of the inner spring seat (11) is fixedly connected with a spring guide rod (13), one end of the spring guide rod (13) passes through the limiting arm (9) and is arranged on the outer side of the limiting arm (9), and one end of the spring guide rod (13) is fixedly sleeved with a buffer spring (12).

4. The appearance detection rack for liquid crystal display production according to claim 3, wherein a rubber pad is fixedly arranged on one side of the inner spring seat (11), a pressing groove is formed in the inner side of the rubber pad, and a supporting platform (14) is fixedly arranged on one side of the sliding rail support (2).

5. The appearance detection rack for liquid crystal display production according to claim 1, wherein a motor cavity is formed in the overturning seat (5), an overturning motor is fixedly installed in the motor cavity, and the output end of the overturning motor is fixedly connected with one side of the limiting frame (6).

6. The appearance detection rack for liquid crystal display production according to claim 1, wherein a lifting cylinder is fixedly arranged on one side in the vertical guide chute (4), the output end of the lifting cylinder is fixedly connected with the first sliding seat, a compression cylinder is fixedly arranged on two sides in the horizontal guide chute (8), and the output end of the compression cylinder is fixedly connected with one side of the second sliding seat.