油杯加工工艺及夹具设计【2副】【1副含三维】（含全套CAD图纸）.rar

I 毕业设计论文油杯加工工艺及夹具设计【 2 副】所在学院专业班级姓名学号指导老师年月日 II 摘要油杯零件加工工艺及夹具设计是包括零件加工的工艺设计、工序设计以及专用夹具的设计三部分。在工艺设计中要首先对零件进行分析,了解零件的工艺再设计出毛坯的结构, 并选择好零件的加工基准,设计出零件的工艺路线;接着对零件各个工步的工序进行尺寸计算,关键是决定出各个工序的工艺装备及切削用量;然后进行专用夹具的设计,选择设计出夹具的各个组成部件,如定位元件、夹紧元件、引导元件、夹具体与机床的连接部件以及其它部件;计算出夹具定位时产生的定位误差,分析夹具结构的合理性与不足之处, 并在以后设计中注意改进。关键词: 工艺,工序,切削用量,夹紧,定位,误差 III Abstract A machining process and fixture design is the design process, including the design of bearing parts processing process design and the three part special fixture. In the process of design should first of all parts to analyze, understand parts of the process and then design a blank structure, and choose the good parts of the machining datum, designs the process routes of the parts; then the parts each step process dimension calculation, the key is to determine the process equipment and cutting the amount of each working procedure design; then a special fixture, fixture for the ponents ofa design, such as the connecting part positioning device, clamping element, a guide element, clamp and the machine tool and ponents; the positioning error caused calculate fixture when positioning, analysis of the rationality and deficiency of fixture structure, pay attention to improving and will design in. Keywords: process, process, cutting, clamping, positioning IV 目录摘要··········································································································· II Abstract ········································································································ III 第 1章绪论···································································································· 1 第2章加工工艺规程设计················································································· 2 零件的分析······················································································ 2 零件的作用················································································· 2 零件的工艺分析··························································