DEVICE FOR LOCKING A TOOL HOLDER TO A TOOL BLOCK

摘要

A tool assembly which comprises a tool holder and tool block having respective alignable opposed slots and further includes a registration key secured in one pair of aligned slots and a thrust key secured in the other pair of aligned slots, the thrust key having an upper wall section adapted to engage the wall of the other tool holder slot to thereby cause the tool holder to rotate until the wall of the opposite slot is pressed against a corresponding wall of the registration key.