cadcam作业 Word 文档.doc

机自071班 杜家好 学号：2007001010171、进入草图界面，做出如下草图，完成：2、使用拉伸命令，开始对称，距离20，得如下图；3、进入x、y水平面作如下草图；4、完成草图，使用拉伸命令，先拉伸大圆，布尔求和，再拉伸花键，布尔求差，得如下图；5、进入草图，做如下草图；6、完成草图，拉伸，距离4，布尔求和，得如下图；7、稍作倒角，得如下图；8、稍作图层管理，得如下图；完成作图。机自071班 杜家好 学号：2007001010171打开masterCAM, 进入绘图界面2.绘制如下草图X、Y分别为100mm和50mm。3.在主菜单选择,依次选择“铣削系统”“默认”。4.在如下的视图中，单击“材料设置”，在下面对话框中编辑如下参数，单击确定退出。 5.在主菜单中选择，选择“外形洗削”，弹出对话框，选择默认值，单击，弹出对话框选择草图的一条边，选择正反转，如下图6.在“外形”如下对话框中单击，选择刀具类型为“平底刀”直径补正为18.000的刀具，确定后，编辑下列参数单击，编辑如下参数选择“平面多次洗削”，编辑如下参数，确定退出选择“Z轴多次洗削”，编辑如下参数，确定退出选择“进退刀向量”编辑参数，确定退出7.单击 重新计算已选择操作8.单击，弹出对话框，单击，模拟洗削7.完成模拟，单击，导出程序，对程序头尾进行修改，完成所有操作。%O0000(PROGRAM NAME - T )(DATE=DD-MM-YY - 21-10-09 TIME=HH:MM - 18:13 )N100 G21N102 G0 G17 G40 G49 G80 G90( 18. FLAT ENDMILL TOOL - 227 DIA. OFF. - 227 LEN. - 227 DIA. - 18. )N104 T227 M6N106 G0 G90 G54.1 P16 X-77.5 Y-9. A0. S1000 M3N108 G43 H227 Z20.N110 Z10.N112 G1 Z-4.833 F300.N114 X-68.5N116 G3 X-59.5 Y0. R9.N118 G1 Y25.N120 G2 X-50. Y34.5 R9.5N122 G1 X50.N124 G2 X59.5 Y25. R9.5N126 G1 Y-25.N128 G2 X50. 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