Quickly-switchable flexible system applicable to various-variety small-scale production

The invention relates to a quickly-switchable flexible system applicable to various-variety small-scale production. The system comprises a zero quick-changing module, a machine tool automatic door module, a movable robot platform module and an adjustable equipment cushion block. The zero quick-changing module comprises a positioning disc, a tray and a pneumatic control device. A pneumatic lockingmechanism on the positioning disc is controlled by the pneumatic control device to be locked or loosened. The machine tool automatic door module comprises a supporting sectional material, a cylinder,a sliding block and an L-shaped connecting plate. The cylinder is installed on the supporting sectional material. The sliding block is installed on the cylinder. The sliding block is fixedly providedwith the L-shaped connecting plate. The L-shaped connecting plate is connected with a numerical control machining center door. The movable robot platform module comprises a five-axis horizontal robot,a movable platform, a mater