Synchronous ware ejector pad clamping device

The utility model particularly relates to a synchronous ware ejector pad clamping device, including base, clamp plate and housing screw, the spread groove that has T type spacing groove and communicate is opened with T type spacing groove to the up end of base, the length of T type spacing groove is the quadruple of half -finished cuboid end width, the clamp plate includes fixed connection's hold -down head and linking arm in proper order, the linking arm is located the spread groove and rotates with the base and be connected, and the hold -down head stretches out in the spread groove and to T type spacing groove direction protrusion in linking arm, housing screw and base threaded connection, the one end of housing screw stretches into in the spread groove and offsets with the linking arm, the utility model has the advantages of the machining precision is high, production efficiency is high and workman's work load is little. 本实用新型具体涉及种同步器推块夹紧装置，包括底座、压板和压紧螺钉，所述底座的上端面开有T型限位槽以及与T型限位槽连通的连接槽，所述T型限位槽的长度为半成品的长方体端头宽度