一种双面检测机构

Abstract

本实用新型涉及工件检测技术领域，公开了一种双面检测机构，包括：至少两组在空间中对向布置且可运动的检测组件，每组检测组件具有独立的检测视场，检测视场之间呈对向分布，以对同一待测物相背表面进行尺寸检测。通过至少两组对向布置且可运动的检测组件，使两组检测视场同步覆盖待测物相背表面。相较于传统需人工翻面或单组检测组件往复作业的方式，可省去翻面工序与等待时间，提高检测效率。检测组件的可运动特性还能自适应不同尺寸工件，通过动态调整检测视场实现全尺寸扫描，进一步提高检测效率。

Claims

1. A double-sided detection mechanism, characterized by, include: At least two sets of movable detection components arranged opposite each other in space, each set of detection components having an independent detection field of view, the detection fields of view being distributed opposite each other to perform size detection on opposite surfaces of the same object to be measured.

2. The double-sided detection mechanism of claim 1, wherein It also includes a workbench with a hollowed-out work station opening on its surface. The hollowed-out work station opening is used to install the object to be tested. The detection components are respectively set at both ends of the workbench, and the detection field of the detection components performs detection along the hollowed-out work station opening.

3. The double-sided detection mechanism of claim 2, wherein, At least one set of detection components includes an image acquisition module and / or a laser projection module, the detection field of view being the scanning area of ​​the image acquisition module and / or the laser projection module, the image acquisition module being used to measure the planar dimensions of the workpiece located at the hollowed-out workstation opening, and the laser projection module being used to measure the three-dimensional dimensions of the workpiece located at the hollowed-out workstation opening.

4. The double-sided detection mechanism of claim 3, wherein The image acquisition module consists of a zoom lens and / or a telecentric lens. The telecentric lens is used for imaging detection, and the zoom lens is used for multi-magnification imaging detection.

5. The double-sided detection mechanism of claim 4, wherein, It also includes a light source, which is installed at the front end of the image acquisition module and faces the detection field of view to provide uniform illumination to the surface of the object to be tested.

6. A double-sided detection mechanism according to claim 4 or 5, wherein The laser projection module includes a line laser and / or a point laser. The line laser is used to detect the three-dimensional dimensions of the workpiece, and the zoom lens is used to detect the thickness of the workpiece.

7. A double-sided detection mechanism according to any one of claims 2-5, characterized in that, It also includes a drive component connected between the worktable and the detection component, the drive component being used to drive the detection component to perform detection work along the workpiece.

8. The double-sided detection mechanism of claim 7, wherein, The driving component includes a first driving source, a second driving source, and a third driving source. The output end of the first driving source moves forward or backward along the horizontal longitudinal direction. The second driving source is installed at the output end of the first driving source and moves horizontally along the horizontal transverse direction. The third driving source is installed at the output end of the second driving source and moves upward or downward along the vertical direction. The detection component is installed at the output end of the third driving source.

9. The double-sided detection mechanism according to any one of claims 3-5, wherein, The image acquisition module's acquisition direction is perpendicular to the axial direction of the hollowed-out workstation opening.

10. The double-sided detection mechanism according to any one of claims 3-5, wherein, The projection direction of the laser projection module intersects with the axial direction of the hollowed-out workstation opening.

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