99re6视频精品免费观看_国产男女激情av_亚洲精品永久www嫩草_亚洲欧美a_久久窝窝国产精品午夜看片

The forming process of retaining rings often uses sheet metal punching

location:Home / NEWS / The forming process of retaining rings often uses sheet metal punching

The forming process of retaining rings often uses sheet metal punching

date:[2017-11-26]     pk_hits:
擋圈分為孔用擋圈和軸用擋圈,限位作用,可以防止其他零件軸向竄動(dòng)。成型工藝多采用板材沖切,功能截面呈錐形,裝配后多為“線性接觸”部分大規(guī)格型號(hào)采用線材纏繞成型,沖切多余材料的工藝制成,截面呈規(guī)則矩形,裝配后為“面接觸”。
鋼絲擋圈GB895

墊圈是用來(lái)保護(hù)被連接件的表面不受螺母擦傷的零件,分散螺母對(duì)被連接件的壓力,放置在被連接件與螺母之間。一般為扁平形的金屬環(huán),分散螺母對(duì)被連接件的壓力。
Rui'an Leichi Automotive Parts Co., Ltd

All product images and promotional images on this website belong to us and are not allowed to be used by any individual or organization. Misappropriation is subject to investigation.

Rui'an Leichi Automotive Parts Co., Ltd

Tel:0577-66003961Fax:0577-66003962Phone:13968888163 E-mail:8892@163.comAdd:zhejiang ruian pond town Lin industrial zone

WeChat

National Service Hotline

13968888163

We warmly welcome your consultation and will provide you with satisfactory solutions for automotive parts