Automatic visual detection of synthetic plate by compression column instrument
Patent Information
- Application Number
- CN202521448782.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-11
AI Technical Summary
现有合成板装好Frits后人眼识别是否放置正确,效率低、容易出错;
本实用新型中,集成视觉检测(工业相机)与压柱模块,实现“检测-定位-压柱”全流程自动化,减少人工干预,效率提升5倍以上,其中,丝杠传动实现压柱主板垂直高精度进给,导向轴提供直线导向,压柱柱板确保压力均匀分布,避免合成板局部损伤,且能够实现合成板Frits装入后通过压柱柱板自动压紧。
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Figure CN224719950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation technology, and in particular to an automatic visual inspection column press for composite boards. Background Technology
[0002] In the fields of nucleic acid synthesis, biopharmaceuticals, and chemical synthesis, the inspection and column pressing of synthesis plates (such as 96-well nucleic acid synthesis plates) are critical process steps. Traditional methods rely on manual operation, requiring manual adjustment of the synthesis plate position, visual inspection of defects, and column pressing, which presents the following problems: The current method of visually verifying whether Frits are correctly placed after the composite board is installed is inefficient and prone to errors. The existing synthetic board Frits is manually pressed after being loaded, which is inefficient.
[0003] Therefore, this application provides an automatic visual inspection column press for composite boards to meet the requirements. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and propose an automatic visual inspection column press for composite boards.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automatic visual inspection column press for composite boards, including a base plate for supporting the equipment, and further comprising: A composite board moving plate is set above the equipment base plate, and 96 composite boards are fixed on the surface of the composite board moving plate; A vision bracket is fixed to the equipment base plate on one side of the composite board moving plate. An industrial camera is fixed to the top side of the vision bracket, and a camera lens is provided on the industrial camera. Furthermore, a pressure column bracket is fixed to the base plate of the equipment. A pressure column motor is installed on the pressure column bracket, and a guide shaft is connected to the pressure column motor through a coupling and a lead screw.
[0006] Furthermore, it also includes a drive motor installed inside the pressure column bracket, and the drive motor is connected to a drive gear.
[0007] Furthermore, a drive rack is fixed to one side of the composite board moving plate, and the drive rack is meshed with a drive gear.
[0008] Furthermore, a guide rail is fixedly installed on the base plate of the equipment, and the guide rail is slidably connected to the composite board moving plate through a slider.
[0009] Furthermore, a pressure column plate connected to a lead screw drive is provided on the composite plate moving plate below the 96 composite plate.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This invention integrates visual inspection (industrial camera) and a pressure column module to achieve full automation of the "inspection-positioning-pressure column" process, reducing manual intervention and improving efficiency by more than 5 times. The screw drive enables vertical high-precision feeding of the pressure column main board, the guide shaft provides linear guidance, and the pressure column plate ensures uniform pressure distribution, avoiding local damage to the composite board. It can also automatically press the composite board Frits into place by the pressure column plate. Attached Figure Description
[0011] Figure 1 This is the front view of the automatic visual inspection column press of the composite board according to this utility model; Figure 2 This is a bottom view of the automatic visual inspection column press of the composite board according to this utility model.
[0012] Figure Labels
[0013] 1. Equipment base plate; 2. Composite board moving plate; 3. 96 composite board; 4. Vision bracket; 5. Industrial camera; 6. Camera lens; 7. Pressure column bracket; 8. Pressure column motor; 9. Guide shaft; 10. Drive motor; 11. Drive gear; 12. Drive rack; 13. Guide rail; 14. Pressure column plate. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] like Figures 1-2 As shown, this utility model provides a technical solution: Figure 1 As shown, the automatic visual inspection column press for composite boards includes a base plate 1 for supporting the equipment. The base plate 1 serves as a basic platform and can be flexibly expanded with other functional modules (such as temperature control and ultraviolet disinfection). It also includes: Synthetic board moving plate 2 is set above the equipment base plate 1, and 96 synthetic board 3 is fixed on the surface of synthetic board moving plate 2; The vision bracket 4 is fixed on the equipment base plate 1 on one side of the composite board moving plate 2. An industrial camera 5 is fixed on the top side of the vision bracket 4. The industrial camera 5 can also be protected by a glass cover to adapt to the clean room environment. The industrial camera 5 is equipped with a camera lens 6. At the same time, the equipment can be placed in a closed environment for fully closed operation. The pressure column plate 14 has no direct contact with the composite board, reducing cross-contamination. The pressure column bracket 7 is fixed on the equipment base plate 1. The pressure column bracket 7 is equipped with a pressure column motor 8. The pressure column motor 8 is connected to a guide shaft 9 through a coupling and a lead screw.
[0016] It also includes a drive motor 10 installed inside the pressure column bracket 7, and a drive gear 11 is connected to the drive motor 10.
[0017] Among them, a drive rack 12 is fixed on one side of the composite board moving plate 2. The drive rack 12 is meshed with the drive gear 11. The design of the drive gear 11, drive rack 12 and drive motor 10 eliminates gaps through meshing transmission. The drive rack is rigidly connected to the moving plate to avoid errors caused by elastic deformation.
[0018] The equipment base plate 1 is fixedly installed with a guide rail 13. The guide rail 13 is slidably connected to the composite plate moving plate 2 through a slider. By using a combination of linear guide rail and slider to replace the traditional guide rail, the friction is small and the wear is low, ensuring that the composite plate moves smoothly and has high repeatability and positioning accuracy.
[0019] The composite plate moving plate 2 below the 96 composite plate 3 is equipped with a pressure column plate 14 connected to the lead screw drive. The linkage design of the lead screw, guide shaft 9 and pressure column plate 14 enables the vertical high-precision feeding of the pressure column, the guide shaft 9 provides linear guidance, and the pressure column plate 14 ensures uniform pressure distribution and avoids local damage to the composite plate.
[0020] Working principle: such as Figures 1-2 As shown, the composite board is manually placed into the fixed position of the composite board moving plate 2. The composite board moving plate 2 drives the composite board to automatically move to the industrial camera 5 at the vision inspection position for inspection. If there is a problem, the incorrectly placed Frits are automatically identified and returned for manual correction. The composite board without problems is automatically moved to the pressure column plate 14 for pressing. After pressing, it can be visually inspected again to see if it is pressed properly or it can be directly removed. In the above process, the drive motor 10 drives the gear 11 to rotate, and the drive rack 12 pushes the composite board moving plate 2 to slide along the guide rail 13, accurately conveying the 96 composite board 3 to the center of the field of view of the industrial camera 5. The industrial camera 5 detects the composite board through the camera lens. The head 6 captures images of the composite board. The control system (such as a PLC or computer) analyzes the hole position coordinate deviation. If it exceeds the threshold (i.e., a problem is detected, and incorrectly placed Frits are automatically identified and returned for manual correction), the drive motor 10 reverses to fine-tune the position of the moving plate. The pressure column motor 8 drives the lead screw to rotate through the coupling, converting the rotational motion into the linear motion of the guide shaft 9, which drives the pressure column plate 14 to press down, realizing the automatic pressing of the composite board. The guide shaft 9 is installed parallel to the guide rail 13 to ensure the vertical accuracy of the pressure column. The pressure column plate 14 covers the entire 96-hole plate, applying uniform pressure (the pressure value can be preset) to complete the encapsulation or repair operation.
[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An automatic visual inspection column press for composite boards, comprising a base plate (1) for supporting the equipment, characterized in that, Also includes: The composite board moving plate (2) is set above the equipment base plate (1), and the surface of the composite board moving plate (2) is fixed with 96 composite boards (3). A vision bracket (4) is fixed on the equipment base plate (1) on one side of the composite board moving plate (2). An industrial camera (5) is fixed on one side of the top of the vision bracket (4). A camera lens (6) is provided on the industrial camera (5). The pressure column bracket (7) is fixed on the equipment base plate (1). The pressure column bracket (7) is equipped with a pressure column motor (8). The pressure column motor (8) is connected to a guide shaft (9) through a coupling and a lead screw.
2. The automatic visual inspection column press of composite board according to claim 1, characterized in that, It also includes a drive motor (10) disposed in the pressure column bracket (7), and a drive gear (11) is connected to the drive motor (10).
3. The automatic visual inspection column press of composite board according to claim 2, characterized in that, A drive rack (12) is fixed on one side of the composite board moving plate (2), and the drive rack (12) is meshed with the drive gear (11).
4. The automatic visual inspection column press of composite board according to claim 1, characterized in that, A guide rail (13) is fixedly installed on the base plate (1) of the equipment, and the guide rail (13) is slidably connected to the composite plate moving plate (2) by a slider.
5. The automatic visual inspection column press of composite board according to claim 1, characterized in that, The composite plate moving plate (2) below the 96 composite plate (3) is provided with a pressure column plate (14) connected to the lead screw drive.