The height of swing arm is regulated by the handwheel at the top of the machine and the cutting stroke is regulated by the timer so as to easily obtain optimal cutting position to improve work efficiency and prolong the service life of die cutter and padding plate 擺臂的位置高低由機(jī)器上端的手輪調(diào)節(jié),沖裁行程由時(shí)間計(jì)時(shí)器調(diào)整,這樣可以輕易獲得最佳裁切位置,提高了工作效率,延長(zhǎng)了刀模和墊板的使用壽命。