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電(dian)(dian)(dian)機(ji)(ji)端蓋(gai)屬于(yu)(yu)機(ji)(ji)械(xie)加工(gong)，電(dian)(dian)(dian)機(ji)(ji)屬于(yu)(yu)機(ji)(ji)電(dian)(dian)(dian)產品。端蓋(gai)只(zhi)是(shi)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)一(yi)個部件。電(dian)(dian)(dian)機(ji)(ji)端蓋(gai)一(yi)般是(shi)指軸向尺(chi)(chi)(chi)(chi)寸大(da)于(yu)(yu)徑向尺(chi)(chi)(chi)(chi)寸的(de)(de)電(dian)(dian)(dian)機(ji)(ji)兩端的(de)(de)蓋(gai)子(zi)，主要作(zuo)用(yong)是(shi)確(que)定(ding)(ding)轉子(zi)的(de)(de)軸的(de)(de)空間(jian)位置，當然需要與(yu)(yu)不同形式的(de)(de)軸承配合(he)，通過端蓋(gai)連接(jie)到固定(ding)(ding)電(dian)(dian)(dian)機(ji)(ji)定(ding)(ding)子(zi)的(de)(de)外殼上(shang)，保證轉子(zi)與(yu)(yu)定(ding)(ding)子(zi)的(de)(de)間(jian)隙(xi)，一(yi)般是(shi)鑄鐵工(gong)藝，小電(dian)(dian)(dian)機(ji)(ji)也可以(yi)板(ban)材沖壓成型(xing)。 1）如電(dian)(dian)(dian)機(ji)(ji)的(de)(de)安(an)(an)裝(zhuang)型(xing)式為B3，前(qian)(qian)(qian)后(hou)端蓋(gai)在(zai)尺(chi)(chi)(chi)(chi)寸上(shang)沒區別，只(zhi)是(shi)后(hou)端蓋(gai)上(shang)有(you)固定(ding)(ding)風罩的(de)(de)螺絲孔(kong)；2）如電(dian)(dian)(dian)機(ji)(ji)的(de)(de)安(an)(an)裝(zhuang)型(xing)式為B5，前(qian)(qian)(qian)后(hou)端蓋(gai)在(zai)尺(chi)(chi)(chi)(chi)寸有(you)很大(da)區別，前(qian)(qian)(qian)端蓋(gai)上(shang)有(you)凸緣(yuan)。