1、 本科毕业设计说明书本科毕业设计说明书 电动葫芦减速器普通及数控工艺及工艺装备设计（专题） 电动葫芦减速器普通及数控工艺、数控镗床、数控镗夹具 3D 设计 ELECTRIC HOIST GEAR GENERAL AND CNC TECHNOLOGY AND PROSS EQUIPMENT DESIGN TOPICS ONE TON ELECTRIC HOIST GEAR GENERAL AND CNC TECHNOLOGY.CNC MILLING MACHINE .3D CNC MILLING FIXTURE DESIGN I 电动葫芦减速器普通及数控工艺及工艺装备设计（专题） 电动葫芦减速器
2、普通及数控工艺、数控镗床、数控镗夹具 3D 设计 摘要 本次毕业设计综合应用了工程图学，机械设计，机械制造工程学，机械几何精 度设计、夹具设计、数控加工等相关课程知识。本毕业设计在电动葫芦减速器箱体设计 过程中，详细的分析了减速器箱体的普通及数控加工工艺，通过工艺方案的比较与分析 选择得到了符合技术要求的工序，形成了机械加工工艺过程卡和机械加工工序卡。本设 计进行了数控铣削的专用夹具的设计，阐述了定位方案的选择、夹紧方案的确定、夹具 体设计，运用 AutoCAD、SolidWorks 完成了减速器箱体的零件图、装配图、3D 设计图及 其专用夹具的装配图和夹具体的零件图及其 3D 设计图。此外，
3、还进行了数控编程及装 配体动画和三维零件的渲染等。 关键词：工艺规程，数控加工，专用夹具，关键词：工艺规程，数控加工，专用夹具，CADCAD，装配动画，装配动画 II ELECTRIC HOIST GEAR GENERAL AND CNC TECHNOLOGY AND PROSS EQUIPMENT DESIGN TOPICS ONE TON ELECTRIC HOIST GEAR GENERAL AND CNC TECHNOLOGY.CNC MILLING MACHINE .3D CNC MILLING FIXTURE DESIGN ABSTRACTABSTRACT This design
4、is comprehensively applied the knowledge of correlated curriculum such as engineering graphic, mechanical design, mechanical manufacturing, engineering and mechanical geometry precision design. Fixture Design，CNC machining, etc.。This graduation design detailed analysis process of Electric hoist gear
5、 box. Detailed analysis of the gear box of the general and CNC machining technology ,requirements is selection through comparing and analyzing process scheme,to obtain the machinery process card and mechanical processes card. This design designed CNC milling fixture.of dedicated fixture design, expo
6、unds about the positioning scheme selection, determine the clamping schemes. fixture pedestal design. Use AutoCAD SolidWorks completed the assembly of this special fixture and part drawing of fixture base， 3D design。And the special fixture and clip assembly drawing and 3D part drawings of specific design. In addition, Also carried out numerical control programming and assembly animation and rendering three-dimensional parts. KEYWARDS： Parts processing， Process flow， NC Dedicated fixt
