ratch

1. The Application of Ratch Cam Intermittence Shut-Off Mechanism in Progressive Die
   棘轮凸轮间歇切断机构在级进模中的应用
2. Using ratch cam intermittence shut-off mechanism, keeped parts on a carrier, and shut off after punching a certain length, through the concrete example, the structure principle, working process and design points of the ratch cam intermittence shut-off mechanism were introduced.
   应用棘轮凸轮间歇切断机构，将制件留在一条载体上，构成一定长度后再切断成条状，通过具体实例，从棘轮凸轮间歇切断机构结构原理、动作过程、设计要点等方面作了介绍。

noun

1. mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction

   Synonym:    ratchetrachet