【正文】 ................................... 7 求差 ............................................................................................................... 7 拉伸 ............................................................................................................... 7 倒角圓 ........................................................................................................... 8 完成底部 ........................................................................................................ 8 .......................................................................................... 8 繪制草圖 ........................................................................................................ 8 拉伸 ............................................................................................................... 9 孔 .................................................................................................................. 9 邊倒圓 ......................................................................................................... 10 倒斜角 ......................................................................................................... 10 ............................................................................................... 10 繪制草圖 ...................................................................................................... 10 拉伸 .............................................................................................................. 11 結(jié)果 .............................................................................................................. 11 繪制草圖 ....................................................................................................... 11 拉伸 ............................................................................................................. 12 求和 ............................................................................................................. 12 .......................................................................................................... 12 左右耳螺紋孔 ............................................................................................... 13 添加螺紋 ...................................................................................................... 13 鏡像特征 ...................................................................................................... 14 ................................................................................................................. 14 .............................................................................. 15 圓周陣列 ...................................................................................................... 16 10. 檢查并繪制鑄造圓角 ..................................................................................... 16 2 ........................................................................................................ 16 ........................................................................................................ 16 三 .毛坯建模 ............................................................................................................... 17 ................................................................................................... 17 ................................................................................................................. 17 .......................................................................................................... 18 ............................................................................................................. 18 四 .加工 ...................................................................................................................... 18 ................................................................................................................. 18 2. 零件工藝分析 ................................................................................................ 19 3. 工藝規(guī)劃 ...................................................................................................... 19 毛坯 ....................................................................................................... 19 工件安裝 ................................................................................................ 19 加工坐標(biāo)原點 ......................................................................................... 19 工步安排 ................................................................................................ 19 ................................................................................................... 21 確認工件坐標(biāo)系 ...................................................................................... 21 設(shè)置加工方法視圖 .................................................................................. 21 設(shè)置加工坐標(biāo)系 ...................................................................................... 21 設(shè)置安全高度 ......................................................................................... 21 選擇部件和毛坯 ...................................................................................... 21 創(chuàng)建刀具 ..................................................................