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wai yuan jiao chong mo de she ji
Author(s): 
Pages: 35
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract: 板材零件的铆焊制造过程中,常常遇到某个或几个角为圆角的加工工序,其圆角多为90°圆角,也有不规则角度的圆角,常见的圆角半径R=5~30 mm,板厚δ=3~8 mm.采用圆角冲模前,加工工艺一般为:剪板机下料后,对要求高的零件,先划线,再用电动砂轮人工磨削圆角;要求不高的就磨削到接近要求的圆角即可.这样加工的弊端是加工效率低,不适合批量生产;加工误差大,质量难以保证;操作时存在一定的危险性.
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