Two fast feeding projects are developed for overcoming the problems existed in the former device,a rachet wheel mechanism,which responses slowly,easy to lose step,has low precision and so on.

• 针对传统冲剪机依靠棘轮机构实现步进送料时响应慢、易失步、精度差等问题,研究和设计了两种提速供料的实现方案,并对其作了应用分析。