机械制图规范(DOC43页)VIP免费

郑州市加滋杰交通科技股份有限公司机械制图规范（仅供内部使用，严禁外泄）版次：A/0状态：试用发行日期：2013年11月郑州市加滋杰交通科技股份有限公司归口部门：研发中心硬件研发部目录前言......................................................................................................................................................................1主题内容与适用范围..........................................................................................................................................1规范性引用文件..................................................................................................................................................1第一部分图纸规范和标准..............................................................................................................................31.1图号的编制........................................................................................................................................31.1.1项目图号的编制.....................................................................................................................31.1.2设备图号的编制.....................................................................................................................31.1.3设备图号的编制说明.............................................................................................................4第二部分制图的一般规范和标准...................................................................................................................42.1图纸幅面和格式................................................................................................................................42.1.1图纸幅面................................................................................................................................42.1.2标题栏和明细表.....................................................................................................................52.2字体要求............................................................................................................................................62.3尺寸标注............................................................................................................................................82.4焊接符号的尺寸及简化表示法.......................................................................................................122.5图线..................................................................................................................................................162.5.1基本线型..............................................................................................................................162.5.2图线的宽度...........................................................................................................................172.6比例..................................................................................................................................................192.7机械装配图中零、部件序号编排方法...........................................................................................202.8图纸的折叠装订..............................................................................................................................212.9标题栏和明细表的组成和填写.................................................................