1、 I 浅谈汽车变速器加工工艺及刀具方案设计 摘 要 此论文是本人在上海松德数控刀具制造有限公司实习期间完成的， 是对 5T17Z 手动汽车变速器壳体加工工艺、工装设计全过程及内容之浅显说明，主要包括汽 车变速器壳体加工工艺规程的设计和分析、专用刀具的选取及设计说明。 在加工工艺方面将从分析汽车变速器壳体的工艺、技术要求入手，确定毛坯、 拟定加工工艺路线；确定各工序所采用的设备；确定各主要工序的技术要求和检 验方法；确定个工序的加工余量、计算工序尺寸与公差；确定切削用量及估算基 本工序时间。最后，根据工艺选配专用刀具。 关键词：汽车变速器壳， 工艺， 刀具， 切削用量 II ABSTRACT T
2、his thesis is my last SHANGHAI SUNDER NC- Tools Manufacturing Co., Ltd. completed during the internship period, is 5T17Z manual car transmission housing process, tooling design and content of the whole process simple and obvious instructions, including automotive transmission housing process plannin
3、g of Design and analysis, special tool selection and design specification. Analysis of the processing technology from the automotive transmission housing process, the technical requirements to start to determine the rough, develop processing routes; identify the equipment used by each process; deter
4、mine the major processes of technical requirements and test methods; determine a process of processing Margin calculation process dimensions and tolerances; determine the basic processes of cutting and estimation of time. Finally, the matching process-specific tools. KEY WORDS: Automotive Transmission shell, process, tool, cutting 1 目 录 前 言 3 第 1 章 5T17Z 汽车变速器简介 . 4 第 2 章 5T17Z 汽车变速器壳体分析 6 2.1 毛坯的选择. 6 2.1.1 材料 6 2.1.2 毛坯制造 7 2.2 主要技术要求及分析. 7 2.2.1 技术要去. 7 2.2.2 加工精度对总成性能的影响. 7 第 3 章 5T17Z 变速器壳体
