国产在线高清视频-国产在线观看不卡免费高清-国产在线观看成人-国产在线观看成人免费视频-亚洲成人看片-亚洲成人毛片

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:2707


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: 天天干天天爱天天操| 色色色色色色网| 亚洲欧美综合一区| 无遮挡一级毛片| 色成人亚洲| 久久青| 国产 日韩 欧美 高清| 一级特黄a 大片免费| 色综合色综合色综合色综合网| 久操视频网| h视频网站在线| 伊人婷婷涩六月丁香七月| 手机在线黄色| 免费网站毛片| 中文网丁香综合网| 久热操| 亚洲高清中文字幕一区二区三区| 在线资源你懂的| 日韩欧美国产电影| 国产美女免费观看| 天堂8资源8在线| 日本人69xxx| 91深夜福利| 欧亚色视频| 18视频免费网址在线观看| 免费国产午夜在线观看| 777黄色片| 天堂精品在线| 激情 婷婷| 日日干天天草| 一级毛片在线不卡直接观看| 亚色成人| 国产女人在线视频| 天堂在线网站| 在线观看视频一区二区三区| 五月亭亭激情五月| 国产一区二区播放| 免费观看欧美成人1314色| 亚洲一二| 日韩毛片在线看| 午夜一级毛片看看|