岗位面试题库合集-生产面试题库-机加工工艺试题
机加工工艺及夹具试题(机械工程师类)一填空题配合精度(20分)________________。1.机械加工设备主要有__________________。2.对圆柱形工件常采用什么工装夹具夹紧__________。3.常用有那些工装夹紧方法________________。4.常用夹具材料有那些__________________。5.夹具尺寸及形位精度比工件尺寸及形位要高多少____等级。二问答题(20分)1在δ=1mm厚的钣金件铣一长方形孔,如图所示,请问用什么方法才能保证图纸要求(孔的四角为90°)三论述题(共60分,每题30分)1弯φ9.57的铜管。形状如图所示,请问用什么工装夹具保...
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