Floating supporting and locking device

The invention provides a floating supporting and locking device. The floating supporting and locking device comprises a bottom plate, a beveling mechanism, a device table module and a locking air cylinder module, wherein the beveling mechanism and the device table module are arranged on the bottom plate and correspond to each other, and the locking air cylinder module is arranged on the bottom plate and is used in cooperation with the beveling mechanism. According to the floating supporting and locking device, the beveling mechanism is attached to the bottom of a product through small force, the locking air cylinder module is used for mechanical locking, supporting gaps caused by the tolerance of the product are eliminated, large pressure is prevented from being exerted on the product, the assembly accuracy of the product is guaranteed, and damage to the product is reduced. 本发明为一种浮动支撑锁紧装置，包括底板、设置于所述底板上的且相互对应的斜切机构和装置台模块、以及设置于所述底板上的且与所述斜切机构相配合使用的锁紧气缸模块。本发明的一种浮动支撑锁紧装置，其利用斜切机构以微小的力贴合产品底部并利用锁紧气缸模块进行机械锁紧，消除由于产品自身公差