减速器cadcam设计.doc

级：级：学号：学号：本本科科生生毕毕业业论论文文（（设设计计））减速器箱体的 CAD/CAM 设计系系 别：别： 专专 业：业： 班班 级：级： 学生姓名：学生姓名： 指导老师：指导老师： 完成日期：完成日期： 2目录目录摘要..........................................................................6Abstract......................................................................7 绪论..........................................................................8 第一章 减速器箱体设计.........................................................9 1.1、减速器箱体的结构设计...................................................................................................9 1.2 减速器箱体工艺分析........................................................................................................12 1.2.1 工艺分析.................................................................................................................12 1.2.2 制造方式及毛坯选择.............................................................................................13 1.3 Proe 减速器箱体建模.......................................................................................................13 1.4、减速器箱体的附件选择.................................................................................................14 1.4.1 窥视孔和视孔盖.....................................................................................................14 1.4.2 通气器.....................................................................................................................14 1.4.3 轴承盖.....................................................................................................................15 1.4.4 定位销.....................................................................................................................15 1.4.5 油面指示装置.........................................................................................................15 1.4.6 油塞.........................................................................................................................15 1.4.7 起盖螺钉.................................................................................................................15 1.4.8 起吊装置.................................................................................................................15 第二章 减速器箱体 CAM 设计....................................................16 2.1、减速器箱体的工艺规程设计.........................................................................................16 2.1.1 基准选择.................................................................................................................16 2.1.2 制定工艺路线.........................................................................................................16 2.1.3 选择加工设备及刀、夹具、量具.........................................................................16 2.1.4 加工工艺设计.........................................................................................................17 第三章 数控加工程序设计......................................................18 3.1．刀具轨迹.........................................................................................................................18 3.2．程序清单.........................................................................................................................18 3.2.1 减速箱顶面加工.....................................................................................................18 3.2.2 减速箱侧凸台面加工.............................................................................................19 3.2.3 减速箱盖板孔及轴承孔加工.................................................................................19 3.2.4 减速箱轴承孔加工.................................................................................................22 第四章 总结..................................................................24 4.1 结论....................................................................................................................................24 4.2 不足之处及未来展望........................................................................................................25 参考文献..................................................................................................................................26Cad/proe 图纸联系：第 3 页 共 23 页摘要摘要齿轮传动是现代机械中应用最广的一种传动形式。

它是由齿轮、轴、轴承及箱体组成的减速装置，用于原动机和工作机或执行机构之间，起匹配转速和传递扭矩的作用齿轮减速器的特点是效率高、寿命长、维护方便，因此应用广泛本设计讲述了机械的传动装置——二级圆柱齿轮减速器的设计过程及其CAD/CAM 设计首先进行了传动方案的拟定选择 V 带和同轴式二级圆柱齿轮减速器为传动装置，然后进行减速器和 v 带的设计计算（电动机的选择、V 带设计、齿轮传动设计、轴的结构设计、选择并验算联轴器、键的选择和校核和轴承的润滑等内容）运用 AutoCAD 软件进行齿轮减速器的二维平面设计，完成齿轮减速器的二维零件图绘制和装配图的绘制采用三维 Proe 绘制组装减速器并进行 CAM 设计关键词：齿轮啮合 轴传动 传动比 传动效率 CAD/CAM 设计4AbstractGear drive is the most widely used modern machinery. It is a speed reducer composed of gear, shaft, bearing and box body, motivation and work for the original machine or actuator, matching speed and torque transfer function. Th。