铣东方红—75拖拉机变速箱体上四个定位平面的组合

铣床及其专用夹具设计

摘 要： 根据设计任务书的要求，本设计说明书针对东方红—75拖拉机变速箱体上四个定位平面专用夹具及组

合机床进行设计说明。主要内容包括组合机床的特点、发展现状及其方向，铣东方红—75拖拉机变速箱体定位平面机床的机械结构、主轴箱及该组合机床总体方案设计，并对该机床专用夹具设计。

关键字：组合机床；专用夹具；定位平面；设计；

On milling The Red East -75 tractors gear boxes body four localizations planes combination milling machine and its

unit clamp design

Specialized: Machine design manufacture and Automation Author: Xiangwei He The instructs teacher: Jingcheng Yan (professor)

Abstract: According to the requirement of the design, this design aims at the machining of four localizations planes unit clamp and the transfer and unit machine explanation in view of the Red East -75 tractors gear boxes body on. Main content including transfer and unit machine characteristic, development present situation and its direction, mill the Red East -75 tractors gear boxes body localization plane engine bed mechanism, headstock and this transfer and unit

machine overall plan design, and to this engine bed unit clamp design.

Keywords: Transfer and unit machine; Unit clamp; Localization plane; Design