车φ30孔车床夹具-轴承座课程设计说明书.doc

PAGE\*MERGEFORMAT36哈尔滨理工大学课程设计题目：车Φ30孔车床夹具院、系：机械学院机械电子工程姓名：陈洲指导教师：敖晓春系主任：王义文2013年8月30日目录哈尔滨理工大学机械制造工艺学HYPERLINK\l"_Toc266449539"课程设计任务书PAGEREF_Toc266449539\h3HYPERLINK\l"_Toc266449540"一、零件的分析PAGEREF_Toc266449540\h4HYPERLINK\l"_Toc266449541"1.1零件的作用PAGEREF_Toc266449541\h4HYPERLINK\l"_Toc266449542"1.2零件图样分析PAGEREF_Toc266449542\h4HYPERLINK\l"_Toc266449543"1.3零件的工艺分析PAGEREF_Toc266449543\h5HYPERLINK\l"_Toc266449544"二、确定毛坯PAGEREF_Toc266449544\h5HYPERLINK\l"_Toc266449545"2.1确定毛坯种类：PAGEREF_Toc266449545\h5HYPERLINK\l"_Toc266449546"2.2确定铸件加工余量及形状：PAGEREF_Toc266449546\h6HYPERLINK\l"_Toc266449547"三、工艺规程设计PAGEREF_Toc266449547\h6HYPERLINK\l"_Toc266449548"3.1选择定位基准：PAGEREF_Toc266449548\h6HYPERLINK\l"_Toc266449549"3.2制定工艺路线PAGEREF_Toc266449549\h7HYPERLINK\l"_Toc266449550"3.3机械加工余量、工序尺寸及公差的确定PAGEREF_Toc266449550\h7HYPERLINK\l"_Toc266449551"四、各工序的加工参数计算PAGEREF_Toc266449551\h9HYPERLINK\l"_Toc266449552"4.1铣底平面PAGEREF_Toc266449552\h9HYPERLINK\l"_Toc266449553"4.2钻Ф9孔及锪Ф13的沉头孔PAGEREF_Toc266449553\h11HYPERLINK\l"_Toc266449554"4.3铣两直角边PAGEREF_Toc266449554\h13HYPERLINK\l"_Toc266449555"4.4刨退刀槽PAGEREF_Toc266449555\h14HYPERLINK\l"_Toc266449556"4.5铣四侧面PAGEREF_Toc266449556\h15HYPERLINK\l"_Toc266449557"4.6钻（铰）Ф8销孔PAGEREF_Toc266449557\h15HYPERLINK\l"_Toc266449558"4.7钻Ф6油孔PAGEREF_Toc266449558\h18HYPERLINK\l"_Toc266449559"4.8钻Ф4油孔至尺寸PAGEREF_Toc266449559\h19HYPERLINK\l"_Toc266449560"4.10钻Ф15的孔PAGEREF_Toc266449560\h20HYPERLINK\l"_Toc266449561"4.11扩孔至Ф28PAGEREF_Toc266449561\h22HYPERLINK\l"_Toc266449562"4.12车Ф35孔至尺寸保证孔的位置PAGEREF_Toc266449562\h23HYPERLINK\l"_Toc266449563"4.13扩钻至Φ29.7PAGEREF_Toc266449563\h24HYPERLINK\l"_Toc266449564"4.14加工Φ30孔至要求尺寸PAGEREF_Toc266449564\h25HYPERLINK\l"_Toc266449565"4.15确定时间定额及负荷率：PAGEREF_Toc266449565\h26HYPERLINK\l"_Toc266449566"五、夹具设计30HYPERLINK\l"_Toc266449567"4.1定位基准的选择30HYPERLINK\l"_Toc266449568