帶有鑲块的垫模垫模尺寸大,模膛就不容易扩張,使用寿命也長。为了节省昂貴的模子鋼,可以采用镶块法,中間部分用模子鋼,外圈用45号鋼,用紅套法镶合。如中間部分損坏了还可以更換。图1表示帶有镶块的垫模。固定底座的垫模苏联“紅色无产者”工厂很成功地改进了垫模的操作方法,即把垫模固定在自由鍛錘的專用底座上,而不需要工人拿着,既省料, With a padded pad die pad size, die cavity is not easy to expand, long service life. In order to save expensive mold steel, you can use the insert block method, the middle part of the mold steel, the outer ring with 45 steel, with red sets of mosaic. If the middle part is damaged, it can be replaced. Figure 1 shows a padded insert. Fixed base pad pad Soviet Union “proletarian” factory has successfully improved the pad mode of operation, that is, the pad fixed to the free forging hammer dedicated base, without the need for workers holding, both material saving,