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1、汽车变速箱箱体三面钻孔组合机床总体及右主轴箱设计摘 要:汽车变速箱是需要大量生产的零件。为了提高加工精度和生产效率,需要设计一台组合机床来改善汽车变速箱的加工情况。本课题设计的是汽车变速箱箱体三面钻孔组合机床。用于加工被加工零件左、右、后三个面上的26个M10的螺纹底孔、一个M14的螺纹底孔、3个8的光孔和一个M30的螺纹底孔。一次装夹同时完成30个孔的加工。关键词:变速箱;钻孔;组合机床;主轴箱Design of General and Right Headstock of Modular Machine Tool for Drilling Holes on Three-Side of Tr
2、uck Gear BoxAbstract: The truck gear box is a product which needs mass production. In order to prove the disposition and the production efficiency, need to design a high effective modular machine tool to improve the production of the truck gear box. .Key word: Gear box; Drill hole; Modular machine t
3、ool; Headstock.(中文题目,三号黑体加粗,居中,单倍行距,段前1行、段后1行)摘要:(四号黑体)(小四号宋体,行距24磅)(小四号宋体,行距24磅)(小四号宋体,行距24磅)关键词:(四号黑体);(小四号宋体,行距24磅)页面设置说明:纸张A4,21厘米29.7厘米;页边距:上3.3厘米,下2.54厘米,左3.17厘米,右3.17厘米;页眉距边界:2厘米;页脚距边界:1.75厘米;页眉文字“盐城工学院本科生毕业设计说明书 2009”宋体、小五号、居中。XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX(英文题目Times New Roman字体,三号加粗居中,单倍行
4、距,段前1行、段后1行)Abstract:(Times New Roman字体,四号加粗) XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX(Times New Roman字体,小四号,行距24磅)XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
5、XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX(Times New Roman字体,小四号,行距24磅)XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX(Times New Roman字体,小四号,行距24磅)Key words:(Times New Roman字体,四号加粗):XXX;XXX;(Times New Roman字体,小四号,行距24磅)页面设置说明:纸张A4,21厘米29.7厘米;页边距:上3.3厘米,下2.54厘米,左3.17厘米,右3.17厘米;页眉距边界:2厘米;页脚距边界:1.75厘米;页眉文字“盐城工学院本科生毕业设计说明书 2009”宋体、小五号、居中。