CN212031279U

CN212031279U - Device compatible with front and back detection attachment precision

Info

Publication number: CN212031279U
Application number: CN202020546171.5U
Authority: CN
Inventors: 高军鹏; 谭祖俭
Original assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Current assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-27
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a device compatible with front and back detection attachment precision, which comprises a linear module, a movable bracket, a CCD detection head, a rotating assembly and a backlight, wherein the linear module is horizontally arranged; the movable support is connected to the linear module and is connected with the output end of the linear module; the CCD detection heads comprise two sets, and the two CCD detection heads are arranged on the movable bracket at intervals up and down; the rotating assembly is arranged between the two CCD detection heads, and the output end of the rotating assembly is horizontally arranged; the backlight is connected to the output end of the rotating assembly and extends to a position between the two CCD detection heads, the polaroid to be detected is placed on the backlight, and light rays of the backlight irradiate the polaroid to assist the CCD detection heads in detection. The utility model discloses a positive and negative detection of accomplishing the polaroid simultaneously in same work station department has promoted detection efficiency's compatible positive and negative detection attached precision effectively.

Description

Device compatible with front and back detection attachment precision

Technical Field

The utility model relates to an automatic make the field, indicate a device of attached precision of compatible positive and negative detection very much.

Background

The flat panel display device is an important part of electronic products needing a display function, such as smart phones, flat computers, notebook computers, wearable electronic equipment, televisions, refrigerators, air conditioners, instruments and meters and the like. In recent years, with the rapid expansion of market demands of emerging consumer electronic products and smart home products represented by large-screen smart phones and wearable electronic devices, the shipment volume of flat panel display devices in China keeps continuously and rapidly increasing, and the leap-type development of flat panel display device production equipment is driven. According to recent predictions, the required area of a TFT LCD panel will increase from 16,100 ten thousand square meters in 2015 to 17,400 ten thousand square meters in 2016, with 8% rise. Although the end product demand slips, the number of shipment pieces of the panel is reduced. However, as the size of products increases and the demand of mobile phones and flat panel computers continues to increase, the demand of panels calculated by area will steadily increase, and the global LCD panel shipment will still keep 6-8% increase in 2016 + 2020. With the regional change of the industrial development, more and more Taiqi and Japanese enterprises invest and build panel factories in continental areas, such as landscapes, group creation and the like; while investing in building factories, equipment updating is indispensable, and relatively speaking, domestic manufacturers are under great competitive pressure, and in order to keep competitive advantages in the same row, the promotion and updating of modern equipment will also be used as the main development direction of the equipment, such as the current Huaxing photoelectricity, Tianma microelectronics group and the like.

The automatic attaching of the polaroid is a key core process in the manufacturing process of the flat-panel display, and the automatic attaching of the polaroid of the optical film body to the glass substrate is realized. The display area edge of the attached rear screen body needs to be detected after the attachment of the polaroid is completed so as to screen out defective products, the front side and the back side of the glass substrate with the polaroid attached to the front side and the back side need to be detected, the traditional single-side detection mode has multiple processes and a complex structure, and the detection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide one kind and realized accomplishing the positive and negative of polaroid simultaneously and detect in same work station department, promoted detection efficiency's compatible positive and negative effectively and detected the device of attached precision.

The utility model adopts the following technical scheme: a device compatible with front and back detection attachment precision comprises a linear module, a movable bracket, a CCD detection head, a rotating assembly and a backlight, wherein the linear module is horizontally arranged; the movable support is connected to the linear module and is connected with the output end of the linear module; the CCD detection heads comprise two sets, and the two CCD detection heads are arranged on the movable bracket at intervals up and down; the rotating assembly is arranged between the two CCD detection heads, and the output end of the rotating assembly is horizontally arranged; the backlight is connected to the output end of the rotating assembly and extends to a position between the two CCD detection heads, the polaroid to be detected is placed on the backlight, and light rays of the backlight irradiate the polaroid to assist the CCD detection heads in detection.

Preferably, the movable support comprises a connecting part and a supporting part, the connecting part is of a frame-shaped structure, is sleeved on the linear module and is connected with the output end of the linear module; the supporting part is U type plate structure, and the vertical setting of supporting part is at the lateral part of connecting portion, and U type opening sets up towards side, and two CCD detect the head setting in U type open-ended upper and lower both sides, and rotating assembly sets up in U type opening left side, and the output sets up towards U type opening.

Preferably, the rotating assembly comprises a rotating cylinder, and an output end of the rotating cylinder is horizontally arranged towards the U-shaped opening of the supporting part.

Preferably, the upper side and the lower side of the backlight are respectively provided with a transparent acrylic plate, and the area of the acrylic plate is larger than that of the backlight so as to support the polarizer to be detected.

The beneficial effects of the utility model reside in that:

the utility model discloses defect and not enough independent research and development to prior art existence have designed one kind and have realized accomplishing the positive and negative of polaroid simultaneously in same work station department and have detected, have promoted the device of the attached precision of compatible positive and negative detection of detection efficiency effectively. The utility model discloses regard as sharp drive unit with straight line module, as whole bearing part through the movable support that the cover was established on straight line module, the connecting portion and the straight line module of movable support are connected, the supporting part that connects on connecting portion is U type plate-like structure, the both sides of U type plate-like structure set up CCD detection head respectively, the level sets up backlight between two CCD detection heads, the positive and negative both sides of backlight level respectively sets up transparent ya keli board for bear the screen body that detects; the backlight is driven by a rotary cylinder arranged on one side to rotate so as to complete optical detection on the polaroid attaching edge areas on the front surface and the back surface of the backlight respectively through CCD detection heads on the upper side and the lower side.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a second schematic perspective view of the present invention.

Fig. 3 is a third schematic view of a three-dimensional structure of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 3, the technical solution adopted by the present invention is as follows: a device compatible with front and back detection attachment precision comprises a linear module 1, a movable bracket 2, a CCD detection head 3, a rotating assembly and a backlight 6, wherein the linear module 1 is horizontally arranged; the movable bracket 2 is connected to the linear module 1 and is connected with the output end of the linear module 1; the CCD detection heads 3 comprise two sets, and the two CCD detection heads 3 are arranged on the movable bracket 2 at intervals up and down; the rotating assembly is arranged between the two CCD detection heads 3, and the output end of the rotating assembly is horizontally arranged; the backlight 6 is connected to the output end of the rotating assembly and extends to the position between the two CCD detection heads 3, the polaroid to be detected is placed on the backlight 6, and light of the backlight 6 irradiates the polaroid to assist the CCD detection heads 3 in detection.

The movable support 2 comprises a connecting part and a supporting part, wherein the connecting part is of a frame-shaped structure, is sleeved on the linear module 1 and is connected with the output end of the linear module 1; the supporting part is U type plate structure, and the vertical setting of supporting part is at the lateral part of connecting portion, and U type opening sets up towards side, and two CCD detect the head 3 and set up in U type open-ended upper and lower both sides, and rotating assembly sets up in U type opening left side, and the output sets up towards U type opening.

The rotating assembly comprises a rotating cylinder 4, and the output end of the rotating cylinder 4 is horizontally arranged towards the U-shaped opening direction of the supporting part.

Transparent acrylic plates 5 are respectively arranged on the upper side and the lower side of the backlight 6, and the area of each acrylic plate 5 is larger than that of the backlight 6 so as to support the polarizer to be detected.

Further, the utility model designs a realized accomplishing the positive and negative of polaroid simultaneously and detected in same work station department, promoted the device of the attached precision of compatible positive and negative detection of detection efficiency effectively. The utility model discloses regard as sharp drive unit with straight line module, as whole bearing part through the movable support that the cover was established on straight line module, the connecting portion and the straight line module of movable support are connected, the supporting part that connects on connecting portion is U type plate-like structure, the both sides of U type plate-like structure set up CCD detection head respectively, the level sets up backlight between two CCD detection heads, the positive and negative both sides of backlight level respectively sets up transparent ya keli board for bear the screen body that detects; the backlight is driven by a rotary cylinder arranged on one side to rotate so as to complete optical detection on the polaroid attaching edge areas on the front surface and the back surface of the backlight respectively through CCD detection heads on the upper side and the lower side.

The embodiments of the present invention are only for describing the specific implementation thereof, and are not limited to the scope of protection thereof. The present invention is not limited to the above embodiments, but can be modified in various ways without departing from the scope of the present invention.

Claims

1. The utility model provides a device of attached precision of compatible positive and negative detection which characterized in that: the CCD detection device comprises a linear module (1), a movable support (2), a CCD detection head (3), a rotating assembly and a backlight (6), wherein the linear module (1) is horizontally arranged; the movable support (2) is connected to the linear module (1) and is connected with the output end of the linear module (1); the CCD detection heads (3) comprise two sets, and the two CCD detection heads (3) are arranged on the movable bracket (2) at intervals up and down; the rotating assembly is arranged between the two CCD detection heads (3), and the output end of the rotating assembly is horizontally arranged; the backlight (6) is connected to the output end of the rotating assembly and extends to the position between the two CCD detection heads (3), the polaroid to be detected is placed on the backlight (6), and light of the backlight (6) irradiates the polaroid to assist the CCD detection heads (3) in detection.

2. The device for detecting the attaching accuracy of both front and back sides in accordance with claim 1, wherein: the movable support (2) comprises a connecting part and a supporting part, wherein the connecting part is of a frame-shaped structure, is sleeved on the linear module (1) and is connected with the output end of the linear module (1); the supporting part is U type plate structure, and the vertical setting of supporting part is in the lateral part of connecting portion, and U type opening sets up towards side, and two CCD detect head (3) and set up in U type open-ended upper and lower both sides, and rotating assembly sets up in U type opening left side, and the output sets up towards U type opening.

3. The device for detecting the attaching accuracy of both front and back sides according to claim 2, wherein: the rotating assembly comprises a rotating cylinder (4), and the output end of the rotating cylinder (4) is horizontally arranged towards the U-shaped opening direction of the supporting part.

4. The device for detecting the attaching accuracy of both front and back sides according to claim 3, wherein: transparent acrylic plates (5) are respectively arranged on the upper side and the lower side of the backlight (6), and the area of each acrylic plate (5) is larger than that of the backlight (6) so as to support the polarizer to be detected.