一、工件技术条件: 1.端面B与φ35 A孔中心钱振摆允差0.02; 2.端面对端面A平行允差0.02; 3.热处理Rc 50。 二、治具制造使用说明: 1.在车制治具体(套)时,内孔丝扣端面甲要一刀下来,保证丝扣与端面甲的垂直性。内孔及两端面要留磨量,卡在磨床卡盘上寸,要找正内孔端面。然后将内 First, the workpiece technical conditions: 1. Face B and φ35 A hole center money swing tolerance 0.02; 2. Face to face A parallel tolerance 0.02; 3. Heat treatment Rc50. Second, the rule of manufacture and use of instructions: 1 in the vehicle governance specific (sets), the inner threaded threaded end face A knife down to ensure that the threaded buckle and face a vertical. The hole and the two ends to keep the amount of wear, stuck in the grinder chuck inch, to find the hole end face. Then inside