| 摘要 |
A cylindrical object surface testing device is provided, comprising an alignment unit and a circular conveyer, wherein the alignment unit arranges multiple cylindrical objects at a regular interval, the grip unit is configured to rotate at the same time of contacting with the alignment unit, successively receive well arranged cylinders and move the received cylinders along the circumference. In addition, the cylindrical object surface testing device comprises a plurality of grip units arranged around the circular conveyer with regular spacing and successively receiving cylinders photographing part which takes a photograph of the surface of the gripped multiple cylinders and a control unit configured to analyze the surface of the gripped multiple cylinders and determine whether the surface of the gripped multiple cylinders have defects. |
