Controllable hanging wall structure and burnishing device

The utility model provides a controllable hanging wall structure and burnishing device relates to high accuracy polishing technology field, and this controllable hanging wall structure includes: hanging wall regulating part, mounting disc and drive arrangement, the hanging wall passes through the hanging wall regulating part set up in the bottom of mounting disc, drive arrangement drives the mounting disc reciprocates, the hanging wall passes through the hanging wall regulating part can set up with reciprocating in in the mounting disc, be provided with the pressure sensor who is connected with the controller in the mounting disc, the controller with drive arrangement connects. The utility model provides a pressure sensor of mounting disc through being connected with the controller in thecontrollable hanging wall structure, pressure sensor will detect hanging wall pressure and feed back to the controller to accessory drive drives the mounting disc and reciprocates or further adjust the hanging wall regulating