认识数控机床及型典部件.ppt

项目1 认识数控机床及典型部件 课题1.绪论 （1学时） 课题2.认识数控机床 （2学时） 课题3.认识数控机床典型部件 （7学时） 3．车削加工中心 车削加工中心是性能最好的数控车床，常用作精加工使用，其床身均为倾斜结构，如图2.4所示。 2.4 数控机床的常见类型 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 图2-4车削中心 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2.4.2 数控镗铣床 1．数控铣床 数控铣床为三轴控制加工机床，与数控车床不同，其主运动由定尺寸刀具完成，加工过程所需的运动轨迹由X、Y、Z三轴共同运动实现，如图2.5所示。 2.4 数控机床的常见类型 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 图2-5 数控铣床 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2．镗铣加工中心 图2.6所示为卧式镗铣加工中心。 2.4 数控机床的常见类型 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 图2-6 卧式镗铣中心 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 图2-7 龙门式镗铣中心 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copy