阅读说明：本技术 真空贴合防撞对位方法 (Vacuum laminating anti-collision alignment method ) 是由 黄奕宏 刘驰 秦超 尹国伟 刘瑶林 方明登 韩宁宁 曹术 陈锦杰 杨杰 庄庆波 于 2019-09-05 设计创作，主要内容包括：本发明涉及显示屏的技术领域,公开了真空贴合防撞对位方法,提供治具,治具上连接有驱动治具水平移动的移动结构；治具的上表面设置有贴合区域,液晶模组吸附在贴合区域上；贴合区域的外周设置有多个支撑座,支撑座上设有识别点,支撑座具有朝向贴合区域的外周边的内侧边,支撑座的内侧边与贴合区域的外周边之间具有间隙；摄像头拍摄治具上的贴合位置图像信息,将贴合位置图像信息传递给控制器,控制器将贴合位置图像信息与贴合设定标准值进行对比,控制移动结构驱动治具水平移动,直至贴合位置图像信息满足贴合设定标准值的要求；后续在进行贴合的过程中,避免屏幕盖板的胶框与治具发生碰撞,避免治具损坏,降低成本,提高贴合效率。(The invention relates to the technical field of display screens, and discloses a vacuum lamination anti-collision alignment method, which comprises the following steps of providing a jig, wherein a moving structure for driving the jig to horizontally move is connected to the jig; the upper surface of the jig is provided with a bonding area, and the liquid crystal module is adsorbed on the bonding area; the periphery of the bonding area is provided with a plurality of supporting seats, identification points are arranged on the supporting seats, the supporting seats are provided with inner side edges facing the periphery of the bonding area, and gaps are formed between the inner side edges of the supporting seats and the periphery of the bonding area; the camera shoots the image information of the bonding position on the jig, the image information of the bonding position is transmitted to the controller, the controller compares the image information of the bonding position with a bonding set standard value, and the controller controls the moving structure to drive the jig to horizontally move until the image information of the bonding position meets the requirement of the bonding set standard value; follow-up in-process of laminating avoids the gluey frame of screen apron to bump with the tool, avoids the tool to damage, and reduce cost improves laminating efficiency.)

1. The vacuum laminating anti-collision alignment method is characterized in that a jig is provided, and a moving structure for driving the jig to horizontally move is connected to the jig; the upper surface of the jig is provided with a bonding area, and the liquid crystal module is adsorbed on the bonding area; the periphery of the bonding area is provided with a plurality of supporting seats, identification points are arranged on the supporting seats, the supporting seats are provided with inner side edges facing the periphery of the bonding area, and gaps are formed between the inner side edges of the supporting seats and the periphery of the bonding area; the camera shoots the image information of the attaching position on the jig, the image information of the attaching position is transmitted to the controller, the image information of the attaching position is compared with the attaching set standard value by the controller, and according to the comparison result, the controller controls the moving structure to drive the jig to horizontally move until the image information of the attaching position meets the requirement of the attaching set standard value.

2. The vacuum lamination anti-collision alignment method as claimed in claim 1, wherein when the liquid crystal module is laminated on the laminating surface of the screen cover plate, the glue frame on the laminating surface is located in the gap.

3. The vacuum bonding anti-collision alignment method according to claim 2, wherein an outer side interval is provided between the inner side of the support base and the outer side of the rubber frame, an inner side interval is provided between the inner side of the rubber frame and the outer periphery of the bonding area, and the outer side interval is larger than the inner side interval.

4. The vacuum bonding collision avoidance alignment method of claim 1, wherein the controller controls a moving path of the moving structure according to a maximum moving range of the moving structure and a maximum range of an image field of view of a camera.

5. The vacuum bonding anti-collision alignment method according to any one of claims 1 to 4, wherein the controller calculates a horizontal movement amount required for the coincidence of the position angle of the liquid crystal module on the jig and the reference position angle according to the comparison of the bonding position image information and the bonding setting standard value, and controls the moving structure to drive the jig to move horizontally according to the calculation result.

6. The vacuum bonding anti-collision alignment method according to claim 5, wherein the controller calculates a horizontal movement amount required for the superposition of the plurality of positions of the liquid crystal module on the jig and the reference position according to the comparison between the bonding position image information and the bonding set standard value, and controls the moving structure to drive the jig to move horizontally according to the calculation result.

7. The vacuum laminating anti-collision alignment method according to any one of claims 1 to 4, wherein whether the glue frame on the screen cover plate is deformed or not is detected before the screen cover plate is fed and laminated.

8. The vacuum bonding anti-collision alignment method according to claim 7, wherein whether the rubber frame on the screen cover plate is deformed is judged by detecting the position on the bonding surface of the rubber frame and the size of the rubber frame.

9. The vacuum bonding anti-collision alignment method according to any one of claims 1 to 4, wherein the bonding region is square, the bonding region has four corner edges, and the corner edges are arc-shaped; each the outside on angle limit is provided with the supporting seat, the inboard side orientation of supporting seat the regional angle limit of laminating is arranged, just the inboard side of supporting seat is the arc form.

10. The vacuum bonding bumper alignment method of claim 9 wherein the arc of the inner edge is coincident with the arc of the corner edge.

Technical Field

The invention relates to the technical field of display screens, in particular to a vacuum lamination anti-collision alignment method.

Background

With the development of networks and technologies towards increasingly broader bands, the mobile communications industry will move towards a true mobile information age. Mobile terminals such as mobile phones, notebooks, tablet computers and the like have strong processing capability, and are changing from a simple conversation tool to a comprehensive information processing platform.

The display screen is used as a main component of the mobile terminal and plays a role in displaying and touch control. Along with the diversification of application requirements, the display screen of the mobile terminal also presents various different shape designs, has a plane shape and a flexible curved surface, and the flexible screen can be folded and bent to save occupied space.

Disclosure of Invention

The invention aims to provide a vacuum lamination anti-collision alignment method, and aims to solve the problem that a rubber frame is easy to collide with a jig in a lamination process in the prior art.

The invention is realized in this way, the vacuum lamination anti-collision contraposition method, provide the gauge, connect with the moving structure which drives the horizontal movement of the said gauge on the said gauge; the upper surface of the jig is provided with a bonding area, and the liquid crystal module is adsorbed on the bonding area; the periphery of the bonding area is provided with a plurality of supporting seats, identification points are arranged on the supporting seats, the supporting seats are provided with inner side edges facing the periphery of the bonding area, and gaps are formed between the inner side edges of the supporting seats and the periphery of the bonding area; the camera shoots the image information of the attaching position on the jig, the image information of the attaching position is transmitted to the controller, the image information of the attaching position is compared with the attaching set standard value by the controller, and according to the comparison result, the controller controls the moving structure to drive the jig to horizontally move until the image information of the attaching position meets the requirement of the attaching set standard value.

Further, when the liquid crystal module is attached to the attaching surface of the screen cover plate, the glue frame on the attaching surface is located in the gap.

Further, an outer side interval is arranged between the inner side of the supporting seat and the outer side of the rubber frame, an inner side interval is arranged between the inner side of the rubber frame and the outer periphery of the attaching area, and the outer side interval is larger than the inner side interval.

Further, the controller controls the moving path of the moving structure according to the maximum moving range of the moving structure and the maximum image view range of the camera.

Further, according to the comparison between the image information of the attaching position and the attaching set standard value, the controller calculates the horizontal movement amount required by the coincidence of the position angle of the liquid crystal module on the jig and the reference position angle, and according to the calculation result, the controller controls the moving structure to drive the jig to move horizontally.

Further, according to the comparison between the image information of the attaching position and the attaching set standard value, the controller calculates the horizontal movement amount required by the superposition of the positions of the liquid crystal module on the jig and the reference position, and according to the calculation result, the controller controls the moving structure to drive the jig to move horizontally.

And further, before the screen cover plate is fed and attached, whether the rubber frame on the screen cover plate deforms or not is detected.

Furthermore, whether the glue frame on the screen cover plate deforms or not is judged by detecting the position on the binding surface of the glue frame and the size of the glue frame.

Furthermore, the attaching area is square, the attaching area is provided with four corner edges, and the corner edges are arc-shaped; each the outside on angle limit is provided with the supporting seat, the inboard side orientation of supporting seat the regional angle limit of laminating is arranged, just the inboard side of supporting seat is the arc form.

Further, the radian of the inner side edge is consistent with that of the corner edge.

Compared with the prior art, the vacuum laminating anti-collision alignment method provided by the invention has the advantages that the camera is used for shooting the image information of the laminating position on the jig, the controller is used for controlling the moving structure to horizontally move according to the comparison between the image information of the laminating position and the laminating set standard value so as to adjust the position of the liquid crystal module on the jig, so that the position of the liquid crystal module meets the laminating set standard value, and the rubber frame of the screen cover plate is prevented from colliding with the jig in the subsequent laminating process, so that the jig is prevented from being damaged, the cost is reduced, and the laminating efficiency is improved.

Drawings

Fig. 1 is a schematic top view of a jig in the vacuum lamination anti-collision alignment method provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1, a preferred embodiment of the present invention is shown.

The vacuum attaching anti-collision alignment method provided by this embodiment is used for detecting and positioning the positions of the liquid crystal module and the screen cover plate to be attached, and performing corresponding horizontal movement, so that the positions of the liquid crystal module and the screen cover plate on the jig 10 are accurate.

The vacuum lamination anti-collision alignment method comprises the following steps:

Providing a jig 10, wherein the jig 10 is connected with a moving structure for driving the jig 10 to move horizontally, and the moving structure can drive the jig 10 to move on a horizontal plane, such as the X direction or the Y direction; the upper surface of the jig 10 is provided with a bonding area 104, and the liquid crystal module is adsorbed on the bonding area 104; a plurality of support bases 101 are provided on the outer periphery of the bonding region 104, and identification points 102 are provided on the support bases 101.

The supporting seat 101 is provided with an inner side edge facing the outer periphery of the attaching area 104, and a gap 103 is formed between the inner side edge of the supporting seat 101 and the outer periphery of the attaching area 104; the camera shoots the image information of the bonding position on the jig 10, and transmits the image information of the bonding position to the controller, and the inside of the controller stores a bonding set standard value.

The controller compares the image information of the attaching position with the attaching set standard value, and controls the moving structure to drive the jig 10 to horizontally move according to the comparison result until the image information of the attaching position meets the requirement of the attaching set standard value.

According to the vacuum laminating anti-collision alignment method, the laminating position image information on the jig 10 is shot through the camera, the controller controls the moving structure to move horizontally according to the comparison between the laminating position image information and the laminating set standard value, so that the position of the liquid crystal module on the jig 10 is adjusted, the position of the liquid crystal module meets the laminating set standard value, the collision between the rubber frame of the screen cover plate and the jig 10 is avoided in the subsequent laminating process, the damage to the jig 10 is avoided, the cost is reduced, and the laminating efficiency is improved.

When the liquid crystal module is attached to the attaching surface of the screen cover plate, the glue frame on the attaching surface is located in the gap 103, so that the glue frame is prevented from colliding with the attaching area 104, and the glue frame is arranged in the set gap 103.

An outer side interval is arranged between the inner side of the supporting seat 101 and the outer side of the rubber frame, an inner side interval is arranged between the inner side of the rubber frame and the outer periphery of the attaching area 104, and the outer side interval is larger than the inner side interval. Thus, interference collision between the rubber frame and the supporting seat 101 and between the rubber frame and the attaching area 104 is avoided.

And controlling the moving path of the moving structure by the controller according to the maximum moving range of the moving structure and the maximum image view range of the camera. Like this, guarantee at the in-process of adjustment liquid crystal module, whole process all is in the field of vision of camera, can carry out effectual shooting contrast many times.

According to the comparison between the image information of the bonding position and the bonding set standard value, the controller calculates the horizontal movement amount required by the coincidence of the position angle of the liquid crystal module on the jig 10 and the reference position angle, and according to the calculation result, the controller controls the moving structure to drive the jig 10 to move horizontally.

Through contrast angle difference, and then through adjustment horizontal migration, realize the angle change for the position angle of the LCD module on laminating position image information coincides with the reference position angle.

According to the comparison between the image information of the bonding position and the bonding set standard value, the controller calculates the horizontal movement amount required by the superposition of a plurality of positions of the liquid crystal module on the jig 10 and the reference position, and according to the calculation result, the controller controls the moving structure to drive the jig 10 to move horizontally.

On the basis of the comparison of the position angle, the comparison of a plurality of positions is carried out, so that the position adjustment of the liquid crystal module is more accurate.

Before the screen apron material loading is laminated, whether the frame that glues on the detection screen apron warp, improves the material loading accuracy, reduces and glues the frame and warp and bring the risk, in the testing process, can effectively snatch and glue the frame and warp whether within the range value of setting for, surpass the range of setting for and judge NG, can not down flow the piece, reduce the material loading skew condition, counterpoint when making the laminating is improved, prevents in advance.

Whether the glue frame on the screen cover plate deforms or not is judged by detecting the position on the binding surface of the glue frame and the size of the glue frame.

The attaching area 104 is square, and the attaching area 104 has four corner edges which are arc-shaped; the outside of each corner limit is provided with supporting seat 101, and the inboard side of supporting seat 101 is arranged towards the corner limit of laminating region 104, and the inboard side of supporting seat 101 is the arc form.

Thus, the support seat 101 is provided with the identification points 102, and the plurality of support seats 101 are provided with the plurality of identification points 102, so that when the position of the liquid crystal module is judged, the judgment of a plurality of positions can be realized, and the subsequent alignment precision is greatly improved.

The radian of the inner side edge is consistent with that of the corner edge, that is, the width of the gap 103 is constant, so that in the attaching process, the rubber frame is further prevented from colliding with the supporting seat 101 or the attaching area 104.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.