Test board drawing test mechanism of optical module plugging machine
Through the combination of the pull-out servo linear module and the CCD detection mechanism, the problems of low efficiency and miss detection in optical module testing are solved, and efficient and accurate detection of the entire box test board is achieved.
Patent Information
- Application Number
- CN202422379033.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-29
AI Technical Summary
There are problems of low efficiency, missed detection and missed detection in existing optical module testing, especially when visual inspection of the entire box test board is difficult to achieve efficient and accurate automated operations.
The combination of pulling servo linear module, lifting cylinder, material tray jaw cylinder and CCD detection mechanism is adopted to realize automatic pulling and visual inspection of the test board. Through the coordination of pulling servo linear module and detection servo linear module, the precise docking and photo-taking inspection of the test board are achieved.
It realizes efficient and accurate visual inspection of the entire box test board, reduces missed and missed inspections, and improves detection efficiency.
Smart Images

Figure CN223217385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical module testing equipment, in particular to a test board pulling and testing mechanism of an optical module plugging and unplugging machine. Background Art
[0002] Prior art optical module testing typically involves manual inspection of the test board's connector for tilt, damage, or other cosmetic defects. The optical module's gold finger is then inserted into the test board's connector to see if the module fails to fit due to poor dimensions. Defective products are then manually sorted out, and qualified optical modules are then separated from the test board and loaded onto a tray. This inspection method is inefficient and prone to missed and incorrect detections. Therefore, it is crucial to design an optical module insertion and removal machine capable of automatic loading and inspection. The inventors sought to address this issue by developing efficient visual inspection of a full box of test boards. Utility Model Content
[0003] In view of the deficiencies in the prior art, the main purpose of the present invention is to provide a test board pulling test mechanism for an optical module plug-in machine that can efficiently and accurately perform visual inspection on a whole box of test boards.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a test board pulling-out test mechanism of an optical module plug-in machine, comprising a pulling-out servo linear module, a placement plate is provided on the pulling-out servo linear module, a pulling-out cylinder is provided on the placement plate, the pulling-out cylinder is connected to a lifting cylinder, a pair of material tray clamping cylinders for clamping the material tray is provided on the lifting cylinder, a CCD detection mechanism is also provided on the placement plate, the CCD detection mechanism comprises a detection servo linear module arranged along the length direction of the pulling cylinder and a movable plate arranged on the detection servo linear module, and a CCD is provided on the movable plate.
[0005] Preferably, the placement plate is further provided with a cover plate which covers the pulling cylinder, and the cover plate is provided with a plurality of fixing holes which are arranged corresponding to the test plate.
[0006] Preferably, guide rails are provided on both sides of the pull-out servo linear module, and sliders fixedly connected to the placement plate are provided on the guide rails.
[0007] Preferably, a light curtain is provided on the placement plate at the end of the pulling cylinder.
[0008] Compared with the existing technology, this utility model has the following advantages: the lifting cylinder drives the tray clamp cylinder to descend, and then the pulling cylinder drives the lifting cylinder and the tray clamp cylinder to move to the end of the pulling cylinder. The two clamping claws of the tray clamp cylinder clamp the tray, which contains multiple test boards. The pulling cylinder then drives the lifting cylinder, the tray clamp cylinder, and the tray back to their original positions. The lifting cylinder then drives the tray clamp cylinder and the tray upward, which facilitates the docking of the optical module with the connector of the test board in the tray. The CCD detection mechanism then starts working, and the detection servo linear module drives the moving plate and the CCD on the moving plate to take pictures of the test boards in the tray one by one. The pulling servo linear module can move left and right, making it easier for the tray clamp cylinder to grab trays in other positions. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the structure of the test board pull-out test mechanism of the optical module plug-in machine of the utility model. Figure 1 ;
[0010] Figure 2 This is a schematic diagram of the structure of the test board pull-out test mechanism of the optical module plug-in machine of the utility model. Figure 2 .
[0011] In the figure: 1. Pull-out servo linear module; 2. Placement plate; 3. Pull-out cylinder; 4. Lifting cylinder; 5. Tray clamping cylinder; 6. Detection servo linear module; 7. Moving plate; 8. CCD; 9. Cover plate; 10. Fixing hole; 11. Guide rail; 12. Slider; 13. Light curtain. DETAILED DESCRIPTION
[0012] The present invention will be further described below with reference to the accompanying drawings.
[0013] like Figure 1 As shown, a test board pulling-out test mechanism of an optical module plug-in machine includes a pulling-out servo linear module 1, a placement plate 2 is provided on the pulling-out servo linear module 1, a pulling-out cylinder 3 is provided on the placement plate 2, the pulling-out cylinder 3 is connected to a lifting cylinder 4, a pair of material tray clamping cylinders 5 for clamping the material tray are provided on the lifting cylinder 4, and a CCD8 detection mechanism is also provided on the placement plate 2, the CCD8 detection mechanism includes a detection servo linear module 6 arranged along the length direction of the pulling cylinder 3 and a movable plate 7 arranged on the detection servo linear module 6, and the movable plate 7 is provided with a CCD8.
[0014] The test board extraction and testing mechanism of the optical module plug-in machine of this solution operates as follows: the lifting cylinder 4 drives the tray clamping cylinder 5 downward, then the extraction cylinder 3 drives the lifting cylinder 4 and the tray clamping cylinder 5 to move to the end of the extraction cylinder 3. The two clamping claws of the tray clamping cylinder 5 clamp the tray, which contains a row of test boards. The extraction cylinder 3 then drives the lifting cylinder 4, the tray clamping cylinder 5, and the tray back to their original positions. The lifting cylinder 4 then drives the tray clamping cylinder 5 and the tray upward, which facilitates the docking of the optical module with the connector of the test board in the tray. The CCD8 detection mechanism then begins operation, and the detection servo linear module 6 drives the movable plate 7 and the CCD8 on the movable plate 7 to take photos of the test boards in the tray one by one. The extraction servo linear module 1 can move left and right to facilitate the tray clamping cylinder 5 to clamp trays in other positions.
[0015] Preferably, the placement plate 2 is further provided with a cover plate 9 that covers the pulling cylinder 3. The cover plate 9 is provided with a plurality of fixing holes 10 corresponding to the test plate. The provision of the cover plate 9 and the fixing holes 10 can limit the position of the test plate, facilitating accurate photography of the CCD 8 and accurate docking of the optical module.
[0016] Preferably, guide rails 11 are provided on both sides of the pull-out servo linear module 1, and sliders 12 fixedly connected to the placement plate 2 are provided on the guide rails 11. The provision of the guide rails 11 and the sliders 12 can improve the stability of the placement plate 2 during movement.
[0017] Preferably, a light curtain 13 is provided on the placement plate 2 at the end of the pulling cylinder 3. The setting of the light curtain 13 can know the action of the pulling cylinder 3, which is convenient for the start of the work of the CCD8 detection mechanism.
[0018] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A test board pull-out test mechanism for an optical module plug-in machine, characterized by: It includes a pulling and pulling servo linear module, the pulling and pulling servo linear module is provided with a placement plate, the placement plate is provided with a pulling and pulling cylinder, the pulling and pulling cylinder is connected to a lifting cylinder, the lifting cylinder is provided with a pair of material tray clamping cylinders for clamping the material tray, and the placement plate is also provided with a CCD detection mechanism, the CCD detection mechanism includes a detection servo linear module arranged along the length direction of the pulling and pulling cylinder and a movable plate arranged on the detection servo linear module, and the movable plate is provided with a CCD.
2. The test board pull-out test mechanism of the optical module plug-in machine according to claim 1, characterized in that: The placement plate is further provided with a cover plate which covers the pulling cylinder, and the cover plate is provided with a plurality of fixing holes which are arranged corresponding to the test plate.
3. The test board pull-out test mechanism of the optical module plug-in machine according to claim 1, characterized in that: Guide rails are respectively provided on both sides of the pull-out servo linear module, and sliders fixedly connected to the placement plate are provided on the guide rails.
4. The test board pull-out test mechanism of the optical module plug-in machine according to claim 1, characterized in that: A light curtain is provided on the end of the pulling cylinder on the placement plate.