Circulating link chain for accurate workpiece feed motion, has double toothed gear belt on straight longitudinal piece of link chain having straight link chain pieces on entire length engages into recess of chain slider

摘要

The circulating link chain has a chain links (4) with recesses in form of a teeth at lower surface, and a double toothed gear belt (3) on a straight longitudinal piece of the link chain having straight link chain pieces on entire length engages into the recess of the chain slider. The straight link chain pieces in the upper and lower branch of the circulating link chain intervenes at the same time.