1、目录目录 内容摘要 错误错误! !未定义书签。未定义书签。 关 键 词 错误错误! !未定义书签。未定义书签。 Abstract 错误错误! !未定义书签。未定义书签。 Key words 错误错误! !未定义书签。未定义书签。 1.零件的分析 . 2 1.1 零件的作用分析 2 1.2 零件的尺寸分析 2 2.毛坯的选择 错误错误! !未定义书签。未定义书签。 3.工艺规程的设计 . 3 3.1 加工余量和毛坯尺寸的确定 . 3 3.2 工艺路线的拟定 . 4 3.3 机床和刀具的选择 . 5 3.4 切削用量及基本工时的确定 . 5 3.5 数控加工编程 12 4.夹具 16 4.1 专用
2、夹具的设计 . 16 4.1 通用夹具 . 18 5.数控工艺卡片 18 6.总结 20 参考文献 22 致 谢 23 - - - 1 - 内容摘要:内容摘要:法兰,又叫法兰盘或突缘,使管子与管子相互连接的零件,连接于管 端。本课题研究的缸体上的连接。法兰上有孔眼,可穿螺栓,使两法兰紧连。法兰间 用衬垫密封。法兰管件指带有法兰的管件。它可由浇铸而成,也可由螺纹连接或焊接 构成。法兰联接由一对法兰、一个垫片及若干个螺栓螺母组成。 加工中心由于备有刀库并能自动更换刀具, 使得工件在一次装夹中可以完成多工 序的加工。加工中心还赋予了专业化车间一些诸多优点,如:降低机床的故障率,提 高生产效率,提高加
3、工精度,削减废料量,缩短检验时间,降低刀具成本,改善库存 量等。由于加工中心的众多优势,所以它深受全球制造企业的青睐。 关键词:关键词:加工中心 法兰管件 专用夹具 Abstract:flanges flanges or axon, also called the rim, with the pipe connected parts, connecting at the pipe. This topic research on cylinder body of the connection. Flange have holes, can wear bolt, make two flanges
4、are closely linked. The flange gasket seal in between. With flanges and flanged fittings refers to fittings. It can be made into, also can cast by threaded connections or welding formed. Flange connection by a pair of flange, a several bolts, nuts, washers and composed. Machining center with knife library and can because automatic replacement tool, making in a clamping workpiece can accomplish more processes in the processing. Processing center also endowed with professional workshop, such as