CN211347901U

CN211347901U - Multi-directional adjusting mechanism and detection equipment thereof

Info

Publication number: CN211347901U
Application number: CN201922217862.0U
Authority: CN
Inventors: 易洁
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingli Electronic Technology Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingli Electronic Technology Co Ltd; Wuhan Jingce Electronic Technology Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-25
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a diversified adjustment mechanism and check out test set, include: the displacement adjusting plate is fixed on the optical detection equipment and is positioned above the detection area, and the displacement adjusting plate is provided with a first sliding groove; the working distance adjusting plate is connected in the first sliding groove in a sliding mode, and a second sliding groove is formed in the working distance adjusting plate; and the angle adjusting device is connected in the second sliding chute in a sliding manner. The utility model discloses a slide that sets up in two directions can adjust the position of looking sideways at camera and panel in two directions of panel to can adjust accurately and look sideways at the camera and shine the region on the panel, and finely tune the angle through an angle adjusting device, and then build better shooting visual angle, this simple structure, occupation space is little, and convenient for manufacture and with low costs.

Description

Multi-directional adjusting mechanism and detection equipment thereof

Technical Field

The utility model relates to a technical field of photoelectric test especially relates to a diversified adjustment mechanism and check out test set thereof.

Background

With the rapid development of electronic technology and the improvement of production level, LCD screens become of great importance in people's lives. In order to meet the detection requirement of the LCD screen, the automatic optical detection system replaces the detection means of manual operation. In the automatic optical inspection system, the side-view camera is one of the components of the automatic optical inspection system, which has the function of detecting local micro defects. At present, in the industry, a set of automatic optical detection system simultaneously considers the detection of screens with different specifications (the centers of all the screens are overlapped), the distance (working distance) from a side-looking camera to the screen changes along with the size of the screen, and meanwhile, the 1/2 area of the screen can be irradiated by a lens under the condition that the camera is located at a rated working distance. Therefore, it is required that the side view camera is firstly capable of moving in the long (or short) side direction, and secondly, the test camera needs to change the working distance. At present, the requirements are usually met by the electric sliding table, so that high production cost is caused, and the design and installation of equipment are inconvenient due to the fact that the electric sliding table is too large in size.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diversified adjustment mechanism, this diversified adjustment mechanism occupy smallly, and the installation is all fairly simple with the regulation test camera, low in manufacturing cost.

The utility model discloses a following technical scheme realizes:

a multi-orientation adjustment mechanism comprising:

the displacement adjusting plate is fixed on the optical detection equipment and is positioned above the detection area, and the displacement adjusting plate is provided with a first sliding groove;

the working distance adjusting device is connected in the first sliding groove in a sliding mode, and a second sliding groove is formed in the working distance adjusting plate; and

and the angle adjusting device is in sliding connection with the second sliding chute.

Further, the displacement adjusting plate comprises a fixing plate and a chute plate, the fixing plate is used for being fixed on the optical detection device, the chute plate is connected with the fixing plate, and the first chute is arranged on the chute plate.

Furthermore, the chute plate is provided with scales, and the scales are located on the edge of the chute.

Further, the working distance regulating plate pass through the fixed part sliding connection with in the first spout, the fixed part include through first sliding connection piece sliding connection in sliding connection board in the first spout, with connecting plate that sliding connection board is connected and with set up keep away from on the connecting plate the mounting plate that sliding connection board was distolateral, mounting plate and working distance regulating plate fixed connection.

Furthermore, the extending direction of the working distance adjusting device and the detection area have a preset inclination angle.

Further, angle adjusting device includes angle compensation board and rotationally sets up fixing base on the angle compensation board, the angle compensation board through the second sliding connection piece sliding connection in the second spout, the fixing base is used for setting up the camera.

Further, the angle compensation plate comprises a first plate body connected with the second sliding connection piece and a second plate body vertically fixed with the first plate body, an arc-shaped hole and a first through hole arranged at the circle center of the arc-shaped hole are formed in the second plate body, a center hole for a camera to pass through is formed in the fixing seat, a second through hole corresponding to the first through hole and a third through hole and a fourth through hole corresponding to the arc-shaped hole are formed in the side wall of the fixing seat, the first through hole in the second plate body is connected with the second through hole in the fixing seat through a fastening piece, the third through hole in the fixing seat and the fourth through hole are limited in the arc-shaped hole through a fastening piece, and when the fixing seat rotates around the fastening piece in the first through hole and the second through hole, the fastening piece in the third through hole and the fourth through hole in the fixing seat moves in the arc-shaped hole to enable the fixing seat to move The angle of the fixed seat is changed.

Furthermore, angle scales are arranged on the second plate body and located at the edges of the arc-shaped holes.

Further, the working distance adjusting device is made of an aluminum profile, the second sliding grooves are formed in two opposite side faces of the aluminum profile, the displacement adjusting plate is fixed to one face of the aluminum profile through a spring plate nut arranged in the second sliding grooves and a bolt fastened with the spring plate nut in a matched mode, and the angle adjusting device is fixed to the other face of the aluminum profile in the second sliding grooves through the spring plate nut and a bolt fastened with the spring plate nut in a matched mode.

Another object of the present invention is to provide a detecting device, which comprises the above-mentioned any one of the above-mentioned multi-directional adjusting mechanisms.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

1) the utility model is arranged on the optical equipment in a hanging way, and the whole body is locked on the outer frame of the optical equipment through the threaded hole on the displacement adjusting plate, thereby reducing the installation space of the device; in addition, the suspension mode can also avoid the device from shielding the existing side light source of the equipment; in addition, the utility model can also avoid the vibration of the side-looking camera caused by the movement of the existing carrying platform under other mechanisms;

2) the utility model discloses the regulation of side looking camera shooting visual angle is realized through first slide and second slide and angle compensation, can be bigger satisfy the shooting demand of different screens and then build better shooting visual angle, this simple structure, it is convenient and with low costs to make;

3) the displacement adjusting plate and the angle compensating plate of the utility model are provided with scales, which can accurately master the adjusted numerical value, thereby improving the shooting effect;

4) the utility model discloses can deal with the detection of the panel of different models, and can the manual regulation look sideways at the position of camera can, easy operation is convenient.

Drawings

FIG. 1 is a schematic structural view of a multi-directional adjustment mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a displacement adjustment plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing portion according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a working distance adjusting plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an angle compensation plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a fixing base according to an embodiment of the present invention.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the utility model discloses a diversified adjustment mechanism, including displacement regulating plate 1, working distance regulating plate 3 and angle adjusting device. Referring to fig. 2, the displacement adjusting plate 1 includes a fixing plate 10 for fixing to the optical inspection apparatus and a chute plate 11 perpendicularly connected to the fixing plate 10. The setting direction of the displacement adjusting plate is parallel to the long side or short side direction of a screen to be detected on the optical detection equipment. The chute plate 11 is provided with a first chute 110, and the length of the first chute 110 is adapted to the area of the side camera which needs to irradiate the screen to be detected. In order to facilitate direct reading of the moving distance, a scale 111 is provided on the chute plate 11, and the scale 111 is located at the edge of the first chute 110. The working distance adjusting plate 3 is slidably connected to the first sliding groove 110 through the fixing portion 2, the working distance adjusting plate 3 can slide in the first sliding groove 110 through the fixing portion 2, and during the sliding process, the moving distance can be directly read through the scale 111 on the sliding groove plate 11. Optionally, the extending direction of the working distance adjusting device and the detection area have a preset inclination angle.

As shown in fig. 3, the fixing portion 2 includes a sliding plate 20 that slides in the first sliding groove 110 through a first sliding member, a connecting plate 21 connected to the sliding plate 20, and a fastening plate 22 provided on the connecting plate 21. The first sliding member includes a bolt passing through the sliding plate 20 and a nut screwed on the bolt. The sliding plate 20 is slidably engaged in the first sliding groove 110 by: the nut is located in the first sliding chute 110, and one end of the bolt extends into the first sliding chute 110 through the sliding connection plate 20 and is screwed with the nut, so that the sliding connection plate 20 can move back and forth in the first sliding chute 110 through the bolt and the nut. The fastening plate 22 is perpendicular to the screen to be detected, the connecting plate 21 is used for connecting the sliding connection plate 20 and the fastening plate 21, the sliding connection plate, the fastening plate and the fastening plate are of an integrally formed structure, and of course, the sliding connection plate, the fastening plate, the sliding connection plate and the fastening plate can be of a split structure.

In another embodiment of the present invention, as shown in fig. 4, the working distance adjusting plate 3 is made of an aluminum profile. Two second sliding grooves 30 are formed on two opposite side surfaces of the aluminum profile. The mounting plate 22 and the working distance regulating plate 3 fixed connection, the working distance regulating plate 3 after fixing is perpendicular and wait to detect the screen setting, for the convenience of being connected between them, be provided with a plurality of bolt holes 220 on the mounting plate 22, the mounting plate 22 is fixed in the second spout 30 on one of them face of working distance regulating plate 3 through the mode of the shell fragment nut that sets up in second spout 30 and the bolt that fastens with the cooperation of shell fragment nut, specifically, the shell fragment nut slides in to the second spout 30 on this face in, the bolt passes bolt hole 220 on the mounting plate 22 and stretches into and is connected with the shell fragment nut in the second spout 30, screw up the bolt, thereby shell fragment on the shell fragment nut is closely extruded in the second spout 30 and makes the working distance regulating plate 3 fixed on the mounting plate 22.

The angle adjusting device comprises an angle compensating plate 4 and a fixed seat 5 which is rotatably arranged on the angle compensating plate 4. Referring to fig. 5, the angle-compensating plate 4 includes a first plate 40 slidable in a second slide groove 30 on the opposite side of the working distance-adjusting plate 3, and a second plate 41 fixed perpendicular to the first plate 40. The first plate body 40 is also provided with a plurality of bolt holes 400, the bolts pass through the bolt holes 400 on the first plate body 40 and extend into the second chute 30 on the other face opposite to the working distance adjusting plate 3 to be connected with the spring plate nuts arranged in the second chute 30, so that when the first plate body 40 is pushed, the first plate body 40 slides in the second chute 30 and does not move freely in the second chute 30 when the first plate body 40 is not pushed due to the fact that the screwing degree of the bolts and the spring plate nuts is properly adjusted. In order to adjust the angle of the test camera, an arc hole 410 and a first through hole 411 are disposed on the second plate 41 at the center of the arc hole 410. Referring to fig. 6, the fixing base 5 has a center hole 50 for mounting the camera, and the camera is fixed on the fixing base 5 through the center hole 50. In addition, the side wall of the fixed seat 5 is provided with a second through hole 51 corresponding to the first through hole 411, and a third through hole 52 and a fourth through hole 53 corresponding to the arc-shaped holes. The first through hole 411 on the second plate 41 is connected with the second through hole 51 on the fixing base 5 through a bolt and a nut, the third through hole 52 and the fourth through hole 53 on the fixing base 5 are also limited in the arc-shaped hole 410 through a bolt and a nut, the fixing base 5 is rotated around the bolt in the first through hole 411 and the second through hole 51, and the bolt and the nut in the third through hole 52 and the fourth through hole 53 on the fixing base 5 can move in the arc-shaped hole 410 so that the fixing base 5 and the angle of the camera 6 on the fixing base 5 can be changed. In order to facilitate direct reading of the angular change of the camera 6, an angle scale 412 is further provided on the second plate body 41, and the angle scale 412 is located at the edge of the arc-shaped hole 410.

When using the diversified adjustment mechanism of this city embodiment, fix camera 6 on fixing base 5, when the irradiation area of camera 6 on the screen needs to be adjusted, remove the position of fixed part 2 in first spout 10 so that camera 6 shines suitable position on the screen, when the working distance of camera 6 needs to be changed, thereby can reciprocate angle adjusting device on working distance adjusting plate 3 and drive camera 6 and reciprocate to appropriate working distance department. The angle adjustment plate 4 can then carry out angle compensation to the camera 6, specifically, can rotate the camera 6 on fixing base 5 and the fixing base 5 around the bolt that is arranged in first through-hole 411 and second through-hole 51, and fixing base 5 and camera 6 can rotate suitable angle around this bolt to finely tune the angle of close 6, and then build better shooting visual angle.

The application also discloses a detection device, which comprises the multi-azimuth adjusting mechanism. The above-mentioned check out test set that this application embodiment provided can be automatic optical inspection equipment (AOI), also can be Demura equipment, or other check out test set that include the diversified adjustment mechanism that this application disclosed.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.

Claims

1. A multi-azimuth adjustment mechanism, comprising:

2. The multi-azimuth adjusting mechanism according to claim 1, wherein the displacement adjusting plate comprises a fixing plate for fixing to the optical inspection apparatus and a chute plate connected to the fixing plate, and the first chute is disposed on the chute plate.

3. The multi-azimuth adjustment mechanism according to claim 2, wherein the chute plate is provided with a scale, and the scale is located at the edge of the chute.

4. The multi-azimuth adjustment mechanism according to claim 1, wherein the working distance adjustment plate is slidably engaged with the first sliding groove through a fixing portion, the fixing portion comprises a sliding plate slidably engaged with the first sliding groove through a first sliding member, a connecting plate connected with the sliding plate, and a fastening plate disposed on the connecting plate far from the end side of the sliding plate, the fastening plate being fixedly connected with the working distance adjustment plate.

5. The multi-azimuth adjusting mechanism according to claim 1, wherein the working distance adjusting device extends in a direction having a predetermined inclination with respect to the detection area.

6. The multi-azimuth adjusting mechanism according to claim 1, wherein the angle adjusting device comprises an angle compensating plate and a fixing seat rotatably disposed on the angle compensating plate, the angle compensating plate is slidably connected to the second sliding groove through a second sliding member, and the fixing seat is used for disposing a camera.

7. The multi-azimuth adjusting mechanism according to claim 6, wherein the angle compensation plate comprises a first plate connected to the second sliding member and a second plate fixed perpendicular to the first plate, the second plate is provided with an arc-shaped hole and a first through hole at the center of the arc-shaped hole, the fixing base is provided with a center hole for a camera to pass through, the side wall of the fixing base is provided with a second through hole corresponding to the first through hole and a third through hole and a fourth through hole corresponding to the arc-shaped hole, the first through hole on the second plate is connected to the second through hole on the fixing base through a fastener, the third through hole and the fourth through hole on the fixing base are limited in the arc-shaped hole through a fastener, when the fixing base is rotated around the fasteners in the first through hole and the second through hole, and the fasteners in the third through hole and the fourth through hole on the fixed seat move in the arc-shaped holes so that the angle of the fixed seat is changed.

8. The multi-azimuth adjustment mechanism according to claim 7, wherein an angle scale is provided on the second plate, and the angle scale is located at the edge of the arc-shaped hole.

9. The multi-azimuth adjusting mechanism according to claim 1, wherein the working distance adjusting device is made of an aluminum profile, the second sliding grooves are formed on two opposite side surfaces of the aluminum profile, the displacement adjusting plate is fixed on one surface of the aluminum profile through a spring nut arranged in the second sliding grooves and a bolt fastened in a matched manner with the spring nut, and the angle adjusting device is fixed in the second sliding grooves on the other surface of the aluminum profile through the spring nut and a bolt fastened in a matched manner with the spring nut.

10. A testing apparatus comprising a multi-orientation adjustment mechanism as claimed in any one of claims 1 to 9.