研(yan)(yan)磨(mo)器(qi) 研(yan)(yan)磨(mo)器(qi)用(yong)于卡尺,千分尺的(de)修理研(yan)(yan)磨(mo),選用(yong)球默鑄(zhu)鐵(tie)材料加工,千分尺研(yan)(yan)磨(mo)有(you)實芯和(he)空心結構。
,機(ji)(ji)械(xie)加工中(zhong)的機(ji)(ji)床部件(jian),有固(gu)定(ding)和活動兩種(zhong)。固(gu)定(ding)可對端面(mian)復雜的零件(jian)和不允許打(da)孔的零件(jian)進行支承(cheng)。主要由頂針、夾緊裝(zhuang)置、殼體、固(gu)定(ding)銷(xiao)、軸承(cheng)和芯軸組成(cheng)。
刮刀工(gong)作(zuo)原理:刮刀有一(yi)個把(ba)手和鋒利刀片(pian),用來迅速刮掉字跡(ji)的工(gong)具(ju),鉗工(gong)用來刮削金屬的工(gong)具(ju),一(yi)般為三棱型(xing),硬(ying)度較高.