我单位是生产卡盘的专业厂,产品除供应国内需要外,还有出口任务。盘丝是三爪卡盘的主要零件,也是一个最大的锻件。附图为KZ380自定心卡盘盘丝的锻件图。西德、波兰等国家生产的卡盘,盘丝零件毛坯为模锻件,我厂因无大型锻压设备,盘丝毛坯一直是在750公斤空气锤上锻造的。为了提高锻件质量,节约钢材,降低成本,我们就在小设备上干大活,用两次加热和分段局 My unit is a professional production chuck factory, in addition to domestic product supply needs, there are export tasks. Pan-wire is the main part of the three-jaw chuck, but also one of the largest forgings. The picture shows the KZ380 self-centering chuck wire forgings. West Germany, Poland and other countries production chuck, coil wire parts for the blank forgings, I plant no large forging equipment, coil blank has been forged on the 750 kg air hammer. In order to improve the quality of forgings, saving steel, reduce costs, we will work on small equipment, with two heating and staging