Glass target monitoring and positioning device
By designing a glass target monitoring and positioning device in the manufacturing process of the liquid crystal display module, the mobile rack and the driving mechanism are used to achieve stable clamping of glass, the problem of unfixed glass target position and monitoring error is solved, and the precise positioning and real-time monitoring of glass is realized.
Patent Information
- Application Number
- CN202421287750.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-06
AI Technical Summary
During the manufacturing process of LCD display modules, the position of the glass target is not fixed and often deviates from the monitoring range, resulting in the impact of monitoring functions and the inability to realize real-time monitoring. In addition, there is a certain stop error in the existing stop-response method.
A glass target monitoring and positioning device is designed. By a moving frame arranged on the conveying roller side, the first driving mechanism and the second driving mechanism are used to stably nip the glass on the conveying roller to achieve accurate positioning of the glass.
Through the stable clamping of the nip column, the target point of the glass is aligned with the camera at the side end of the conveying roller, and the precise positioning of the glass is achieved, reducing monitoring errors and improving the real-time monitoring.
Smart Images

Figure CN222598757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass positioning equipment, in particular to a glass target monitoring and positioning device. Background Art
[0002] In the manufacturing process of liquid crystal display modules, it is necessary to position the glass target on both sides of the glass functional sheet. The glass target is detected by a camera. At present, the target is located in the monitoring device. The target position is not fixed within the range monitored by the camera, and the target often deviates from the monitoring range, which has a certain degree of impact on the monitoring function of the target and cannot achieve the purpose of real-time monitoring. The existing target stops by induction by sensors, and this method will have a certain stopping error.
[0003] For example, the publication number CN204613925U disclosed a target alignment structure for a glass functional sheet on September 2, 2015, including a glass functional sheet, a first alignment target provided near the edge of one side of the glass functional sheet, and a second alignment target provided on the other side of the glass functional sheet and at a position corresponding to the first alignment target. The first alignment target and the second alignment target are cross-shaped, and the first alignment target and the second alignment target are arranged at the edges of the front and back sides of the glass functional sheet so as to overlap with each other. During the production process of the above-mentioned target on the glass, when the glass is stopped only by a stop sensor, the position error between the target and the camera is large when the glass is stationary. Summary of the invention
[0004] The purpose of the utility model is to provide a glass target monitoring and positioning device that facilitates the stable positioning of glass. The utility model uses a first driving mechanism and a second driving mechanism to enable the clamping column of the moving plate on the moving frame to stably clamp the glass on the conveying roller, thereby achieving stable clamping of the glass on the conveying roller, thereby facilitating the monitoring and positioning of the glass target.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model to solve its technical problem is: a glass target monitoring and positioning device, including a mobile frame arranged on one side of a conveying roller, a first driving mechanism for driving the mobile frame to move is provided on one side of the conveying roller, a mobile plate is provided on the mobile frame, a clamping column is provided on the mobile plate, and a second driving mechanism for driving the mobile plate to move is provided on the mobile frame.
[0006] As a further solution of the utility model, the first driving mechanism is a first cylinder, the piston of the first cylinder is connected to the moving frame, the second driving mechanism is a second cylinder, the second cylinder is connected to the moving frame, and the piston of the second cylinder is connected to the moving plate.
[0007] As a further solution of the utility model, the first driving mechanism is a first cylinder, the piston of the first cylinder is connected to the moving frame, the second driving mechanism is a second cylinder, the second cylinder is connected to the moving frame, and the piston of the second cylinder is connected to the moving plate.
[0008] As a further solution of the utility model, the movable frame is cross-shaped, and movable plates are respectively provided at the four ends of the movable frame.
[0009] As a further solution of the utility model, a buffer layer is provided on the clamping column.
[0010] As a further solution of the utility model, a slot is provided on the movable plate, and one end of the clamping column extends into the slot.
[0011] As a further solution of the utility model, the movable plate is provided with connecting bolts, and the connecting bolts are threadedly matched with the clamping column.
[0012] The beneficial effects of the utility model are:
[0013] The clamping column on the moving plate at the side end of the moving frame is moved by the first driving mechanism and the second driving mechanism, so as to clamp the glass on the conveying roller, thereby ensuring that the target point of the glass is aligned with the camera at the side end of the conveying roller, thereby achieving accurate positioning of the glass;
[0014] A sliding column is provided on the moving plate, and a sliding groove is provided on the moving frame. One end of the sliding column extends into the sliding groove. The cooperation of the sliding column and the sliding groove realizes the stable movement of the moving plate on the side end of the moving frame. A buffer layer is provided on the clamping column, and the glass is clamped and protected by the buffer layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the glass target monitoring and positioning device of the utility model.
[0016] Figure 2 for Figure 1 Top view of the glass target monitoring and positioning device.
[0017] Figure 3 for Figure 1 Schematic diagram of part of the structure.
[0018] In the accompanying drawings: 1-moving frame, 2-first cylinder, 3-second cylinder, 4-moving plate, 5-clamping column, 6-buffer layer, 7-sliding column, 8-sliding groove, 9-card groove, 10-connecting bolt. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0021] like Figure 1-3 As shown, the glass target monitoring and positioning device includes a mobile frame 1 arranged on one side of the conveying roller, a first driving mechanism for driving the mobile frame 1 to move is provided on one side of the conveying roller, a mobile plate 4 is provided on the mobile frame 1, a clamping column 5 is provided on the mobile plate 4, the clamping column 5 clamps the glass, and a second driving mechanism for driving the mobile plate 4 to move is provided on the mobile frame 1. The first driving mechanism realizes the vertical movement drive of the clamping column 5, and the second driving mechanism realizes the horizontal movement drive of the clamping column 5.
[0022] When in use, the glass moves on the conveying roller. When the glass moves to the stop sensor, the conveying roller stops working. At this time, the first driving mechanism works to move the mobile frame 1, and the mobile frame 1 moves up. At this time, the second driving mechanism on the mobile frame 1 works to move the mobile plate 4, and then the clamping column 5 on the mobile plate 4 clamps the glass on the conveying roller under the action of the first driving mechanism and the second driving mechanism, so that the target point of the glass is aligned with the camera on the side end of the conveying roller, thereby realizing precise positioning of the glass.
[0023] Specifically, refer to Figure 1 The first driving mechanism is a first cylinder 2, and the piston of the first cylinder 2 is connected to the movable frame 1. The second driving mechanism is a second cylinder 3, and the second cylinder 3 is connected to the movable frame 1. The piston of the second cylinder 3 is connected to the movable plate 4. When the first cylinder 2 works, the piston of the first cylinder 2 drives the movable plate 4 to move in the vertical direction, thereby causing the clamping column 5 on the movable plate 4 to move in the vertical direction. When the second cylinder 3 works, the piston of the second cylinder 3 drives the clamping plate 4 and the clamping column 5 to move in the horizontal direction. Specifically, the first cylinder 2 is installed on the frame on the lower side of the conveying roller, and the second cylinder 3 is connected to the movable frame 1 by bolts.
[0024] Reference Figure 3 A slide post 7 is provided on the moving plate 4, and a slide groove 8 is provided on the moving frame 1. One end of the slide post 7 extends into the slide groove 8. The cooperation between the slide post 7 and the slide groove 8 realizes the stable movement of the moving plate 4 at the side end of the moving frame 1.
[0025] The movable frame 1 is cross-shaped, and movable plates 4 are respectively provided at the four ends of the movable frame 1 to ensure that the four movable plates 4 stably clamp the four sides of the glass. In this embodiment, three clamping columns 5 are evenly spaced on the movable plate 4.
[0026] A buffer layer 6 is provided on the clamping column 5 to protect the glass through the buffer layer 6 to prevent damage to the glass caused by the clamping column 5 when the glass is clamped. Specifically, the clamping layer 6 is a rubber sleeve.
[0027] The movable plate 4 is provided with a slot 9 into which one end of the clamping column 5 extends. The clamping column 5 is installed on the movable plate 4 by setting the slot 9. In this embodiment, three slots 9 are evenly spaced on the movable plate 4.
[0028] The movable plate 4 is provided with a connecting bolt 10, which is threadedly matched with the clamping column 5. The connecting bolt 10 is used to realize the stable installation of the clamping column 5 on the movable plate 4. Specifically, the movable plate 4 is provided with a through hole for the connecting bolt 10 to pass through, and the clamping column 5 is provided with a threaded hole that matches the connecting bolt 10.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A glass target monitoring and positioning device, characterized in that: The invention comprises a mobile frame (1) arranged at the lower side of a conveying roller, a first driving mechanism for driving the mobile frame (1) to move is provided on one side of the conveying roller, a mobile plate (4) is provided on the mobile frame (1), a clamping column (5) is provided on the mobile plate (4), and a second driving mechanism for driving the mobile plate (4) to move is provided on the mobile frame (1).
2. The glass target monitoring and positioning device according to claim 1, characterized in that: The first driving mechanism is a first cylinder (2), the piston of the first cylinder (2) is connected to the movable frame (1), and the second driving mechanism is a second cylinder (3), the second cylinder (3) is connected to the movable frame (1), and the piston of the second cylinder (3) is connected to the movable plate (4).
3. The glass target monitoring and positioning device according to claim 1, characterized in that: The movable plate (4) is provided with a slide column (7), the movable frame (1) is provided with a slide groove (8), and one end of the slide column (7) extends into the slide groove (8).
4. The glass target monitoring and positioning device according to any one of claims 1 to 3, characterized in that: The movable frame (1) is cross-shaped, and movable plates (4) are respectively provided at the four ends of the movable frame (1).
5. The glass target monitoring and positioning device according to claim 4, characterized in that: A buffer layer (6) is provided on the clamping column (5).
6. The glass target monitoring and positioning device according to claim 4, characterized in that: The movable plate (4) is provided with a slot (9), and one end of the clamping column (5) extends into the slot (9).
7. The glass target monitoring and positioning device according to claim 6, characterized in that: The movable plate (4) is provided with a connecting bolt (10), and the connecting bolt (10) is threadably matched with the clamping column (5).
Citation Information
Patent Citations
Counterpoint target structure of glass function piece
CN204613925U