课程设计课题：连接工程及自动化工装设计题目操作室结构学院材料学院班级材控1106姓名戴福生学号U201111360指导教师吕卫文目录一、总体方案要求1.1结构特点···················································061.2结构制造符合的技术要求································061.3结构的材料成分···········································061.4结构材料的力学性能·····································071.5结构的加工方法··········································071.6结构的焊接成形方法·····································071.7结构用的焊接材料·······································081.8结构的热处理技术·······································081.9生产设备·················································081.10结构检验················································08二、生产制造工艺过程设计说明2.1原材料的购买············································102.2原材料的预处理···········································102.3备料························································112.4焊接所需的定位夹紧装置································122.5焊接························································132.6焊接质量检验·············································152.7力学性能检验············································162.8涂漆························································162.9包装························································16焊接工艺设计说明3.1焊前准备····················································173.2焊接工艺····················································173.3焊接设备····················································173.4焊接材料····················································173.5焊接参数····················································173.6焊接顺序····················································18附录：操作室二维图压夹器二维图总体方案图1操作室三维图图2操作室二维图图3操作室左视图图4操作室主视图图5操作室俯视图1、结构特点该吊车操作室结构主要由六个面的钢板组成，不需要承受很大的载荷，上板有吊耳，运输时需要承受很大的载荷。吊耳本身的强度是结构设计中的关键问题。（1）长度、高度、宽度尺寸不应超过允许偏差。（2）底板与地面的平行度不应超过允许偏差值；支撑板的垂直度偏差、构件长度方向的扭曲偏差均不应超出规定偏差。（3）各零件间装配间隙及角度的偏差，不能超出规定。（4）焊缝外形尺寸偏差及焊接缺陷、各零件的局部变形量均不能超出规定。在上述技术条件中，焊接变形是造成难以满足要求的主要原因。工艺设计时不应该依靠焊后的矫正来达到技术条件，而主要靠采用合理的备料、装配—焊接顺序及工艺来预防焊后变形。2、结构制造符合的技术要求化学成分、力学性能、技术条件应分