Device for controlling gap of screen pasting frame
By combining vision with robot calibration technology, a series of structures and equipment are used to accurately control the screen frame gap, which solves the problem of inaccurate gap control in the existing technology and achieves high-precision control with a lamination gap less than 0.3MM.
Patent Information
- Application Number
- CN202420306708.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-02-19
AI Technical Summary
The prior art cannot control the gap between the screen frame by hardware structure to be less than 0.3MM, and there is a problem of inaccurate gap control.
Using vision combined with robot calibration technology, precise control of the screen frame gap is achieved through a series of structures and equipment (such as pushing OLED screen control solenoid valves, OLED screen positioning structure solenoid valves, cameras, light sources, prisms, etc.).
It achieves precise control of the fitting gap less than 0.3MM, improving the accuracy and reliability of gap control.
Smart Images
Figure CN222370877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gap bonding, and in particular to a solution for controlling the gap of a screen frame. Background Art
[0002] The current minimum gap requirement is 0.5MM+ / -0.5, and the gap is controlled by hardware structure. However, this solution aims to achieve a gap less than 0.3MM, which cannot be controlled by hardware structure. Therefore, a bonding solution combining vision and robot calibration is used. Utility Model Content
[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a device for controlling the gap between the screen frames.
[0004] The device for controlling the gap of the screen frame provided by the utility model includes: a first OLEDY direction pushing structure, a second OLEDY direction pushing structure, a first OLEDX direction pushing structure, a second OLEDX direction pushing structure, an OLED screen pushing control solenoid valve, a first OLED screen Y direction positioning structure, a second OLED screen Y direction positioning structure, a vacuum generator, an OLED screen positioning structure solenoid valve, a first camera, a second camera, a first prism, a second prism, a first light source, a second light source, a first robot user coordinate system calibration structure, a second robot user coordinate system calibration structure, a third robot user coordinate system calibration structure, an OLED screen Y direction positioning cylinder, an OLEDX direction pushing structure cylinder, an OLED screen X direction positioning cylinder, a first OLED screen X direction positioning structure, a second OLED screen X direction positioning structure, an OLEDY direction pushing structure cylinder, a first hand-tightening screw and a second hand-tightening screw;
[0005] The OLED screen pushing control solenoid valve is connected to the OLEDX direction pushing structure cylinder and the OLEDY direction pushing structure cylinder;
[0006] The cylinder of the structure for pushing the OLEDX direction into place is connected to the first structure for pushing the OLEDX direction into place and the second structure for pushing the OLEDX direction into place;
[0007] The OLEDY direction-pushing structure cylinder is connected to the first OLEDY direction-pushing structure and the second OLEDY direction-pushing structure;
[0008] The vacuum generator is connected to the OLED screen via an air pipe;
[0009] The OLED screen positioning structure solenoid valve is connected to the OLED screen Y-direction positioning cylinder and the OLED screen X-direction positioning cylinder;
[0010] The OLED screen Y-direction positioning cylinder is connected to the first OLED screen Y-direction positioning structure and the second OLED screen Y-direction positioning structure;
[0011] The OLED screen X-direction positioning cylinder is connected to the first OLED screen X-direction positioning structure and the second OLED screen X-direction positioning structure;
[0012] The first camera, the second camera, the first light source, the second light source, the first prism and the second prism are connected and fixed by screws;
[0013] The first robot user coordinate system calibration structure, the second robot user coordinate system calibration structure and the third robot user coordinate system calibration structure are fixed by screws;
[0014] The first hand-tightening screw and the second hand-tightening screw are connected to threads processed on a non-standard processed part.
[0015] Preferably, the OLED screen pushing control solenoid valve is connected to the OLEDX-pushing-in-place structural cylinder and the OLEDY-pushing-in-place structural cylinder via an air pipe.
[0016] Preferably, the cylinder for pushing the OLEDX into position structure is connected to the first structure for pushing the OLEDX into position and the second structure for pushing the OLEDX into position through an air pipe.
[0017] Preferably, the OLEDY-pushing-in-place structure cylinder connects the first OLEDY-pushing-in-place structure and the second OLEDY-pushing-in-place structure via an air pipe.
[0018] Preferably, the OLED screen positioning structure solenoid valve is connected to the OLED screen Y-direction positioning cylinder and the OLED screen X-direction positioning cylinder via an air pipe and an air pipe joint.
[0019] Preferably, the OLED screen Y-direction positioning cylinder is connected to the first OLED screen Y-direction positioning structure and the second OLED screen Y-direction positioning structure via an air pipe and an air pipe joint.
[0020] Preferably, the OLED screen X-direction positioning cylinder is connected to the first OLED screen X-direction positioning structure and the second OLED screen X-direction positioning structure via an air pipe and an air pipe joint.
[0021] Preferably, it also includes a camera vertical calibration structure, and the camera vertical calibration structure is fixed on the overall structure.
[0022] Preferably, it also includes aviation connectors, which are fixed to the overall structure through non-standard processed parts.
[0023] Preferably, it also includes a trachea quick connector, which is fixed to the overall structure using a non-standard processed part.
[0024] Compared with the prior art, the utility model has the following beneficial effects:
[0025] This solution uses vision combined with robot calibration technology to achieve a fitting gap of less than 0.3mm. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0027] Figure 1 This is the main view of the fixture;
[0028] Figure 2 This is an oblique view of the fixture;
[0029] Figure 3 This is the front view of the fixture;
[0030] Figure 4 This is the left view of the fixture;
[0031] Figure 5 This is the right view of the fixture;
[0032] Figure 6 This is the rear view of the fixture;
[0033] Figure numerals: 1-first push OLEDY direction into place structure; 23-second push OLEDY direction into place structure; 2-first push OLEDX direction into place structure; 4-second push OLEDX direction into place structure; 3-push OLED screen control solenoid valve; 5-first OLED screen Y direction positioning structure; 20-second OLED screen Y direction positioning structure; 6-vacuum generator; 7-OLED screen positioning structure solenoid valve; 8-first camera; 28-second camera; 9-first prism; 15-second prism; 10-first light source; 16-second light source; 11-first robot user coordinate system calibration structure; 12-first Second robot user coordinate system calibration structure; 14-third robot user coordinate system calibration structure; 13-camera vertical calibration structure; 17-OLED screen Y-direction positioning cylinder; 18-OLEDX direction push structure cylinder; 19-OLED screen X-direction positioning cylinder; 21-first OLED screen X-direction positioning structure; 22-second OLED screen X-direction positioning structure; 25-OLEDY direction push structure cylinder; 26-airline street; 27-trachea quick connector; 24-first hand screw; 29-second hand screw. DETAILED DESCRIPTION
[0034] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.
[0035] Example
[0036] See also Figures 1 to 6 The utility model provides a solution for controlling the gap of the screen frame. A 15-inch OLED screen is bonded to a glass-embedded Bezel made of a magnesium-aluminum alloy material. The gap between the screen and the Bezel is required to be MAX 0.35MM, and the flat wire on the OLED needs to pass through the opening of the Bezel before bonding.
[0037] Specifically, it includes: a first OLEDY direction pushing structure 1, a second OLEDY direction pushing structure 23, a first OLEDX direction pushing structure 2, a second OLEDX direction pushing structure 4, an OLED screen pushing control solenoid valve 3, a first OLED screen Y direction positioning structure 5, a second OLED screen Y direction positioning structure 20, a vacuum generator 6, an OLED screen positioning structure solenoid valve 7, a first camera 8, a second camera 28, a first prism 9, a second prism 15, a first light source 10, a second light source 16, a first robot user coordinate system calibration structure 11, a second robot user coordinate system calibration structure 12, a third robot user coordinate system calibration structure 14, a camera vertical calibration structure 13, an OLED screen Y direction positioning cylinder 17, an OLEDX direction pushing structure cylinder 18, an OLED screen X direction positioning cylinder 19, a first OLED screen X direction positioning structure 21, a second OLED screen X direction positioning structure 22, an OLEDY direction pushing structure cylinder 25, an aviation street 26, a trachea quick connector 27, a first hand-tightening screw 24, and a second hand-tightening screw 29;
[0038] Pushing the OLED screen control solenoid valve 3 is connected to the OLEDX direction pushing structure cylinder 18 and the OLEDY direction pushing structure cylinder 25 through the air pipe;
[0039] The OLEDX direction-pushing structure cylinder 18 is connected to the first OLEDX direction-pushing structure 2 and the second OLEDX direction-pushing structure 4 through an air pipe;
[0040] The OLEDY direction pushing structure cylinder 25 is connected to the first OLEDY direction pushing structure 1 and the second OLEDY direction pushing structure 23 through an air pipe;
[0041] The vacuum generator 6 is connected to the OLED screen through an air pipe;
[0042] The electromagnetic valve 7 of the OLED screen positioning structure is connected to the OLED screen Y-direction positioning cylinder 17 and the OLED screen X-direction positioning cylinder 19 through an air pipe and an air pipe joint;
[0043] The OLED screen Y-direction positioning cylinder 17 is connected to the first OLED screen Y-direction positioning structure 5 and the second OLED screen Y-direction positioning structure 20 through an air pipe and an air pipe joint;
[0044] The OLED screen X-direction positioning cylinder 19 is connected to the first OLED screen X-direction positioning structure 21 and the second OLED screen X-direction positioning structure 22 through an air pipe and an air pipe joint.
[0045] Working principle:
[0046] The employee puts the 15-inch OLED screen into the fixture, and pushes the OLED screen to control the solenoid valve 3 to control the OLEDX direction push structure cylinder 18 and the OLEDY direction push structure cylinder 25 to drive the first OLEDY direction push structure 1, the second OLEDY direction push structure 23 and the first OLEDX direction push structure 2;
[0047] The second OLED X-direction pushing structure 4 makes the OLED screen stick to the first OLED screen Y-direction positioning structure 5, the second OLED screen Y-direction positioning structure 20, the first OLED screen X-direction positioning structure 21 and the OLED screen X-direction positioning structure 22;
[0048] The vacuum generator 6 starts to generate negative pressure, sucking the OLED screen, and pushing the OLED screen to control the solenoid valve 3 to control the OLEDX direction pushing structure cylinder 18 and the OLEDY direction pushing structure cylinder 25 to drive the first OLEDY direction pushing structure 1, the second OLEDY direction pushing structure 23 and the first OLEDX direction pushing structure 2, and the second OLEDX direction pushing structure 4 to leave the OLED screen, and the OLED screen positioning structure solenoid valve 7 controls the OLED screen Y direction positioning cylinder 17 and the OLED screen X direction positioning cylinder 19 to drive the first OLED screen Y direction positioning structure 5, the second OLED screen Y direction positioning structure 20, the first OLED screen X direction positioning structure 21 and the second OLED screen X direction positioning structure 22 to descend.
[0049] The robot arm picks up the bezel and moves it to the top of the OLED screen. The first camera 8 and the second camera 28 shoot the four boundaries of the OLED and the bezel in the first prism 9 and the second prism 15 under the lighting of the first light source 10 and the second light source 16, confirm the position and calibrate the robot arm according to the algorithm. After calibration, the robot arm puts the bezel on the OLED screen, and the OLED and the bezel are attached with double-sided tape to complete the assembly. The first camera 8, the second camera 28, the first light source 10, the second light source 16, the first prism 9 and the second prism 15 are connected and fixed by screws.
[0050] The first robot user coordinate system calibration structure 11, the second robot user coordinate system calibration structure 12 and the third robot user coordinate system calibration structure 14 are used for robot arm calibration, and the camera vertical calibration structure 13 is used for camera verticality calibration on the robot arm.
[0051] The first robot user coordinate system calibration structure 11, the second robot user coordinate system calibration structure 12 and the third robot user coordinate system calibration structure 14 are fixed by screws;
[0052] The first hand screw 24 and the second hand screw 29 are standard parts, used for fixture fixing, and connected with threads processed on non-standard processed parts;
[0053] Aviation street 26 is a standard part, used for fixture wiring, to achieve electric control, fixed to the overall structure through non-standard processing parts;
[0054] The air pipe quick connector 27 is a standard part, a connector for connecting to an external air source, used to supply air to the air gong, and is fixed to the overall structure using non-standard processed parts.
[0055] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0056] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.
Claims
1. A device for controlling the gap between screen frames, characterized in that: include: A first OLEDY direction pushing structure (1), a second OLEDY direction pushing structure (23), a first OLEDX direction pushing structure (2), a second OLEDX direction pushing structure (4), an OLED screen pushing control solenoid valve (3), a first OLED screen Y direction positioning structure (5), a second OLED screen Y direction positioning structure (20), a vacuum generator (6), an OLED screen positioning structure solenoid valve (7), a first camera (8), a second camera (28), a first prism (9), a second prism (15), a first light source (10), a second light source (16), a first robot user coordinate system calibration structure (11), a second robot user coordinate system calibration structure (12), a third robot user coordinate system calibration structure (14), an OLED screen Y direction positioning cylinder (17), an OLEDX direction pushing structure cylinder (18), an OLED screen X direction positioning cylinder (19), a first OLED screen X direction positioning structure (21), a second OLED screen X direction positioning structure (22), an OLEDY direction pushing structure cylinder (25), a first hand-tightening screw (24), and a second hand-tightening screw (29); The OLED screen pushing control solenoid valve (3) is connected to the OLEDX-pushing structural cylinder (18) and the OLEDY-pushing structural cylinder (25); The OLEDX-pushing-in-place structure cylinder (18) is connected to the first OLEDX-pushing-in-place structure (2) and the second OLEDX-pushing-in-place structure (4); The OLEDY-pushing-in-place structure cylinder (25) is connected to the first OLEDY-pushing-in-place structure (1) and the second OLEDY-pushing-in-place structure (23); The vacuum generator (6) is connected to the OLED screen via an air pipe; The OLED screen positioning structure electromagnetic valve (7) is connected to the OLED screen Y-direction positioning cylinder (17) and the OLED screen X-direction positioning cylinder (19); The OLED screen Y-direction positioning cylinder (17) is connected to the first OLED screen Y-direction positioning structure (5) and the second OLED screen Y-direction positioning structure (20); The OLED screen X-direction positioning cylinder (19) is connected to the first OLED screen X-direction positioning structure (21) and the second OLED screen X-direction positioning structure (22); The first camera (8), the second camera (28), the first light source (10), the second light source (16), the first prism (9) and the second prism (15) are connected and fixed by screws; The first robot user coordinate system calibration structure (11), the second robot user coordinate system calibration structure (12) and the third robot user coordinate system calibration structure (14) are fixed by screws; The first hand screw (24) and the second hand screw (29) are connected to threads processed on a non-standard processed part.
2. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: The OLED screen pushing control solenoid valve (3) is connected to the OLEDX direction pushing into place structure cylinder (18) and the OLEDY direction pushing into place structure cylinder (25) via an air pipe.
3. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: The OLEDX-pushing-in-place structure air cylinder (18) is connected to the first OLEDX-pushing-in-place structure (2) and the second OLEDX-pushing-in-place structure (4) via an air pipe.
4. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: The OLEDY-pushing-in-place structure cylinder (25) is connected to the first OLEDY-pushing-in-place structure (1) and the second OLEDY-pushing-in-place structure (23) via an air pipe.
5. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: The OLED screen positioning structure electromagnetic valve (7) is connected to the OLED screen Y-direction positioning cylinder (17) and the OLED screen X-direction positioning cylinder (19) via an air pipe and an air pipe joint.
6. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: The OLED screen Y-direction positioning cylinder (17) is connected to the first OLED screen Y-direction positioning structure (5) and the second OLED screen Y-direction positioning structure (20) via an air pipe and an air pipe joint.
7. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: The OLED screen X-direction positioning cylinder (19) is connected to the first OLED screen X-direction positioning structure (21) and the second OLED screen X-direction positioning structure (22) via an air pipe and an air pipe joint.
8. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: It also includes a camera vertical calibration structure (13), wherein the camera vertical calibration structure (13) is fixed on the overall structure.
9. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: It also includes an aviation street (26), and the aviation street (26) is fixed to the overall structure through non-standard processed parts.
10. The device for controlling the gap between the screen and the frame according to claim 1, characterized in that: It also comprises a trachea quick connector (27), wherein the trachea quick connector (27) is fixed on the overall structure using a non-standard processed part.