CN219135738U

CN219135738U - Automatic positioning device for plane optical glass

Info

Publication number: CN219135738U
Application number: CN202223506968.0U
Authority: CN
Inventors: 徐裕宏; 徐迟; 靳军
Original assignee: Matsubayashi Optronics Hubei Co ltd
Current assignee: Matsubayashi Optronics Hubei Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of glass positioning devices, in particular to an automatic positioning device for plane optical glass, which comprises an objective table, wherein positioning equipment is arranged around the objective table, the positioning equipment comprises a conveying mechanism, a telescopic motor is arranged on the conveying mechanism, a push plate is arranged at the end part of a telescopic rod of the telescopic motor, an image pickup equipment is arranged above the objective table, and the image pickup equipment, the conveying mechanism and the telescopic motor are all electrically connected with a controller. In practical application, the automatic positioning device for the planar optical glass can effectively improve the accuracy of negative pressure transfer of the glass through the positioning equipment, the camera equipment and the controller, and has the advantages of simplicity in operation, high production efficiency and high accuracy.

Description

Automatic positioning device for plane optical glass

Technical Field

The utility model relates to the technical field of glass positioning devices, in particular to an automatic positioning device for planar optical glass.

Background

In the prior art, the negative pressure device is generally adopted to directly transfer the glass on the objective table to the subsequent process, however, the negative pressure device is adopted to directly transfer the glass, because in the practical application process, no matter a conveying mechanism is adopted or the glass is manually placed on the objective table, errors exist, the consistency of the placement position of the glass placed on the objective table cannot be ensured, thus the suction nozzle of the negative pressure device cannot be accurately aligned with the XY center line of the glass, the consistency of glass transfer cannot be ensured, particularly when the glass with different sizes needs to be transferred, the problem that the consistency of glass transfer cannot be ensured is more outstanding, and the glass which is not accurately transferred to the appointed position of the subsequent process needs to be recovered, transferred again or manually processed, so that the production efficiency is low.

Therefore, there is a need for an automatic positioning device for planar optical glass.

Disclosure of Invention

The utility model provides an automatic positioning device for planar optical glass, which solves the problems that in the prior art, an automatic positioning device for glass is lack, glass is directly transferred by adopting a negative pressure device, and the consistency of glass transfer cannot be ensured due to the inconsistency of glass placement positions on an objective table and the difference of glass sizes, and the production efficiency is low, so that the XY center lines of planar glass with different sizes can be ensured to be aligned with the XY center line of a suction nozzle of the negative pressure device before transferring.

The technical scheme of the utility model is as follows:

an automatic positioning device for planar optical glass comprises an objective table;

positioning equipment is arranged around the objective table, the positioning equipment comprises a conveying mechanism, a telescopic motor is arranged on the conveying mechanism, a push plate is arranged at the end part of a telescopic rod of the telescopic motor, camera shooting equipment is arranged above the objective table, and the camera shooting equipment, the conveying mechanism and the telescopic motor are electrically connected with a controller.

Preferably, the image pickup apparatus includes a camera.

Preferably, the camera comprises an LED lamp.

Preferably, the camera is disposed directly above the stage.

Preferably, the camera is mounted directly above the stage by a support frame.

Preferably, the surface of the stage is a smooth surface.

Preferably, two of said positioning devices on opposite sides of said stage are symmetrically arranged.

Preferably, the conveying mechanism is a conveyor belt or a conveyor rail.

Preferably, the push plate is detachably connected with the telescopic rod;

the glass end of the push plate is provided with a buffer cushion.

Preferably, the controller is a single chip microcomputer or a PLC.

According to the technical scheme, based on the automatic positioning device for the planar optical glass, in the practical application process, before the glass on the objective table is transferred through the negative pressure device, the glass is photographed through the photographing equipment, then the photo is sent to the controller, the controller obtains the XY center line of the glass and compares the XY center line with the XY center line of the suction nozzle of the negative pressure device, so that the positioning equipment around the objective table is controlled to move according to the deviation, the XY center line of the glass is aligned with the XY center line of the suction nozzle of the negative pressure device, and the consistency of glass transfer is ensured.

Drawings

Fig. 1 is a schematic structural view of an automatic positioning device for planar optical glass.

Description of the reference numerals

A support frame 1; an image pickup apparatus 2; a stage 3; a glass 4; a positioning device 5;

a conveying mechanism 51; a telescopic motor 52; a telescopic rod 53; a push plate 54.

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or implicitly indicating the number of technical features indicated. Thus, unless otherwise indicated, features defining "first", "second" may include one or more such features either explicitly or implicitly; the meaning of "plurality" is two or more. The term "comprises," "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, a possible presence or addition of one or more other features, elements, components, and/or combinations thereof.

Furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The utility model provides an automatic positioning device of plane optical glass, as shown in figure 1, comprising an objective table 3;

the positioning device 5 is arranged around the object stage 3, the positioning device 5 comprises a conveying mechanism 51, a telescopic motor 52 is arranged on the conveying mechanism 51, a push plate 54 is arranged at the end part of a telescopic rod 53 of the telescopic motor 52, the image pickup device 2 is arranged above the object stage 3, and the image pickup device 2, the conveying mechanism 51 and the telescopic motor 52 are electrically connected with a controller.

According to the above technical scheme, based on the automatic positioning device for plane optical glass, in the practical application process, before the glass on the objective table 3 is transferred through the negative pressure device, the glass is photographed by the image pickup device 2, then the photo is sent to the controller, the controller obtains the XY center line of the glass and compares the XY center line with the XY center line of the suction nozzle of the negative pressure device (namely, the datum line of the image pickup device 2), so that the positioning device 5 around the objective table 3 is controlled to move according to the deviation, the XY center line of the glass is aligned with the center line XY of the suction nozzle of the negative pressure device, and the consistency of glass transfer is ensured.

In the present utility model, in order to facilitate understanding, in the standard case, the reference line of the image capturing device 2 coincides with the XY center line of the glass 4 shown in fig. 1, that is, after the glass 4 is placed, the XY center line of the glass coincides with the reference line of the photograph captured by the image capturing device 2, and at this time, the controller is not required to control the positioning device 5 to act to automatically position the glass 4; in contrast, if the XY center line of the glass 4 does not coincide with the reference line of the photograph taken by the image capturing apparatus 2 after the glass 4 is placed, the controller is required to control the corresponding positioning apparatus 5 to operate according to the direction of deviation so as to automatically position the glass 4.

In the automatic positioning device for a planar optical glass according to the present utility model, the image pickup apparatus 2 includes a camera for photographing the glass 4 placed on the stage 3. In a preferred embodiment, the camera comprises an LED lamp for illumination or light compensation when the camera takes a photograph, so that the photographed photograph is clearer, and the XY center line of the glass photograph can be accurately identified.

In the automatic positioning device for plane optical glass of the present utility model, the camera is disposed right above the stage 3 for photographing the glass 4. In a specific embodiment, the camera is mounted directly above the stage 3 by a support 1 for photographing the glass 4.

In the automatic positioning device for plane optical glass of the present utility model, the surface of the objective table 3 is a smooth surface, so that the friction force of the glass 4 when moving on the objective table 3 is reduced, so that the pushing plate 54 can better automatically position the glass 4. In a preferred embodiment, the push plate 54 is detachably connected to the telescopic rod 53, so that the push plate 54 with different sizes can be selected according to the size of the glass 4, and in a more preferred embodiment, the glass end of the push plate 54 is provided with a buffer pad, and particularly, the buffer pad can be made of sponge, so that the glass 4 can be better pushed for positioning without damaging the glass.

In the automatic positioning device for plane optical glass of the present utility model, two positioning devices 5 on opposite sides of the stage 3 are symmetrically arranged, that is, as shown in fig. 1, four positioning devices 5 are symmetrically arranged around the stage 3 in pairs, so as to position the glass 4.

In the automatic positioning device for plane optical glass according to the present utility model, the conveying mechanism 51 may be a conveyor belt or a conveyor rail, or may be other conveying mechanisms, so as to ensure that the telescopic motor 52 is moved as required.

In the automatic positioning device for plane optical glass, the controller is a singlechip or a PLC, and is used for controlling the positioning equipment 5 to move according to the deviation between the XY center line of the glass photo and the XY center line of the suction nozzle of the negative pressure device, so that the automatic positioning of the glass 4 is realized.

According to a first embodiment of the present utility model, the automatic positioning device for a planar optical glass includes a stage 3;

the positioning device 5 is arranged around the object stage 3, the positioning device 5 comprises a conveying mechanism 51, a telescopic motor 52 is arranged on the conveying mechanism 51, a push plate 54 is arranged at the end part of a telescopic rod 53 of the telescopic motor 52, the image pickup device 2 is arranged above the object stage 3, and the image pickup device 2, the conveying mechanism 51 and the telescopic motor 52 are electrically connected with a controller. Wherein the image capturing apparatus 2 comprises a camera comprising an LED lamp; the camera is arranged right above the objective table 3 through a support frame 1; the surface of the objective table 3 is a smooth surface.

According to a second embodiment of the present utility model, the automatic positioning device for a planar optical glass includes a stage 3;

the positioning device 5 is arranged around the object stage 3, the positioning device 5 comprises a conveying mechanism 51, a telescopic motor 52 is arranged on the conveying mechanism 51, a push plate 54 is arranged at the end part of a telescopic rod 53 of the telescopic motor 52, the image pickup device 2 is arranged above the object stage 3, and the image pickup device 2, the conveying mechanism 51 and the telescopic motor 52 are electrically connected with a controller. Wherein the image capturing apparatus 2 comprises a camera comprising an LED lamp; the camera is arranged right above the objective table 3 through a support frame 1; the surface of the objective table 3 is a smooth surface; two of the positioning devices 5 on opposite sides of the stage 3 are symmetrically arranged; the conveying mechanism 51 is a conveying belt or a conveying track; the push plate 54 is detachably connected with the telescopic rod 53, and a buffer pad is arranged at the glass end of the push plate 54; the controller is a singlechip or a PLC.

The present utility model will be described in detail by way of examples, but the scope of the present utility model is not limited thereto.

Example 1

As shown in fig. 1, the automatic positioning device for the planar optical glass is implemented by adopting the automatic positioning device for the planar optical glass, and specifically, the automatic positioning device for the planar optical glass comprises an objective table 3;

Specifically, the image pickup apparatus 2 includes a camera including an LED lamp; the camera is arranged right above the objective table 3 through a support frame 1; the surface of the objective table 3 is a smooth surface; two of the positioning devices 5 on opposite sides of the stage 3 are symmetrically arranged; the conveying mechanism 51 is a conveying belt; the push plate 54 is detachably connected with the telescopic rod 53, and a buffer pad is arranged at the glass end of the push plate 54; the controller is a singlechip.

In the practical application process, before the glass 4 on the objective table 3 is transferred through the negative pressure device, the camera is used for photographing the glass 4 first, then the photo is sent to the singlechip, the singlechip obtains the XY center line of the glass 4 through simple logic operation and compares the XY center line with the XY center line of the suction nozzle of the negative pressure device, so that the conveyor belt and the push plate 54 of the positioning equipment 5 around the objective table 3 are controlled to move according to the deviation, and the XY center line of the glass 4 is aligned with the XY center line of the suction nozzle of the negative pressure device.

Through detection, the automatic positioning device for the planar optical glass can effectively ensure the consistency of glass transfer and has the advantages of simplicity in operation, high efficiency and high accuracy.

The automatic positioning device for the planar optical glass, provided by the utility model, can effectively ensure the consistency of glass transfer by arranging the positioning equipment and the image pickup equipment, and has the advantages of simplicity in operation, high efficiency and high accuracy.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants can be made to the technical proposal of the utility model, and in order to avoid unnecessary repetition, the utility model does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims

1. An automatic positioning device for planar optical glass is characterized in that the automatic positioning device for planar optical glass comprises an objective table (3);

positioning equipment (5) are arranged around the object stage (3), the positioning equipment (5) comprises a conveying mechanism (51), a telescopic motor (52) is arranged on the conveying mechanism (51), a push plate (54) is arranged at the end part of a telescopic rod (53) of the telescopic motor (52), an image pickup equipment (2) is arranged above the object stage (3), and the image pickup equipment (2), the conveying mechanism (51) and the telescopic motor (52) are electrically connected with a controller.

2. The automatic positioning device of a planar optical glass according to claim 1, characterized in that the image pickup apparatus (2) comprises a camera.

3. The automatic positioning device for planar optical glass according to claim 2, wherein the camera comprises an LED lamp.

4. A planar optical glass automatic positioning device according to claim 2 or 3, characterized in that the camera is arranged directly above the stage (3).

5. The automatic positioning device for planar optical glass according to claim 4, wherein the camera is mounted directly above the stage (3) by a support frame (1).

6. The automatic positioning device for planar optical glass according to claim 1, wherein the surface of the stage (3) is a smooth surface.

7. Automatic positioning device for planar optical glass according to claim 1, characterized in that two of said positioning means (5) on opposite sides of said stage (3) are symmetrically arranged.

8. The automatic positioning device for planar optical glass according to claim 1, wherein the conveying mechanism (51) is a conveyor belt or a conveyor rail.

9. The automatic positioning device for a planar optical glass according to claim 1, wherein the push plate (54) is detachably connected to the telescopic rod (53);

the glass end of the push plate (54) is provided with a buffer pad.

10. The automatic positioning device of planar optical glass according to claim 1, wherein the controller is a single chip microcomputer or a PLC.