Grinding device and conversion assembly for mechanical test

The utility model relates to a grinding device and a conversion assembly used for mechanical test, the grinding device comprises a grinding table and a grinding pad, the grinding table is provided with a magnetic conductive grinding disc, the magnetic conductive grinding disc is provided with a cavity used for accommodating the grinding pad, the grinding pad is provided with a grinding layer, and the grinding pad is provided with a cavity used for accommodating the grinding pad. And the grinding pad is magnetically connected with the bottom of the magnetic conducting grinding disc. When abrasive paper with different granularities is used for polishing a sample, the abrasive paper or the polishing cloth can be conveniently, stably and safely replaced. 本实用新型涉及一种研磨装置及用于力学测试的转换组件，所述研磨装置包括研磨台和研磨垫，所述研磨台上设有导磁研磨盘，所述导磁研磨盘中设有用于容置所述研磨垫的空腔，所述研磨垫上设有研磨层，所述研磨垫与所述导磁研磨盘的底部磁性连接。本实用新型在用不同粒度砂纸打磨试样时，可实现便捷、稳定、安全地更换砂纸或抛光布。