成人久久久久-成人久久久久久-成人久久免费视频-成人久久网-日本天堂影院-日本天堂在线

CN EN
Common problem
Home > Common problem

Precautions for drawing stamping parts

Source:Suzhou Meiyuan Ruite Precision Machinery Co., Ltd. Time:2022-06-22 Browse:3270


1. Before installation and use of stretch stamping parts, it should be strictly inspected, and the dirt should be removed. Carefully check whether the guide sleeve and mold of the stretch stamping parts are well lubricated.
2. Regularly check the turntable and die mounting base of the punch press to ensure the coaxial accuracy of the upper and lower turntables.
3. Install the convex and concave die on the turntable according to the mold installation procedure to ensure that the direction of the convex and concave stretched stamping parts is consistent, especially the stretch stamping parts with direction requirements (non-circular and square) should be more careful to prevent wrong installation ,Anti-loaded.
Fourth, when the punch and die edges of the drawing stamping parts are worn, they should be stopped in time and sharpened in time, otherwise the wear degree of the die edges will be rapidly expanded, the die wear will be accelerated, and the quality of the stamping parts and the life of the die will be reduced.
5. Stamping personnel should use softer metals (such as copper, aluminum, etc.) to make operating tools when installing molds to prevent damage to stretched stampings during knocking and smashing during installation.


主站蜘蛛池模板: 国产综合视频在线观看 | 性欧美丰满xxxx性久久久 | 九九全国免费视频 | 色天使久久综合网天天 | 手机看片1024手机在线观看 | 成年女人免费看一级人体片 | 午夜嘿嘿嘿 | 都市禁忌猎艳风流美妇 | 天堂中文在线最新版地址 | 四虎在线精品免费高清在线 | 特黄大片aaaaa毛片 | 中国美女乱淫免费看视频 | 好大好硬好深好爽想要免费视频 | 国产产一区二区三区久久毛片国语 | 欧美色操| 美女牲交毛片一级视频 | 好大好硬好长好爽a网站 | 免费性bbbb台湾 | 久久精品亚瑟全部免费观看 | 午夜剧场一级片 | 免看一级a一片成人123 | 亚洲高清一区二区三区四区 | 日本高清视频成人网www | 国产色视频网站免费观看 | 美女黄18以下禁止观看 | 国产精品国产三级国快看 | 久久波多野结衣 | 天天天天色| 真实偷清晰对白在线视频 | 日韩毛片在线 | 看a网站 | 亚洲狠狠婷婷综合久久久久图片 | 欧美精品 在线播放 | 操片免费 | 韩国韩宝贝2020vip福利视频 | 国产亚洲3p一区二区三区 | 四虎永久在线观看免费网站网址 | 免费午夜视频 | 在线视频观看一区 | 亚洲成a人片77777kkk | 性欧美大战久久久久久久久 |