变速器壳体卧式双面专用攻丝机床设计[摘要]专用机床是用按系列标准化设计的通用部件和按加工零件的形状与加工要求设计的专用部件组成的机床。其通用部件已经标准化和系列化，应用时可根据需要选取，大大缩短了设计和制造周期。专用机床具有成本低、效率高的特点，因此广泛的大批大量的生产中应用。并且随着技术的进展，数控化和自动化程度不断提高。本文主要介绍了适用于加工轻型车变速器壳体结合面螺纹孔的攻丝专用机床的设计过程。包括了专用机床的总体方案设计、通用部件的选取、主轴箱设计等详细容。详细说明了通用部件的选取过程，以与主轴箱设计时标准件的选取原则和过程，详细的分析了轴的强度。绘制了机床总装图、主轴箱齿轮啮合原理图、主轴箱总装配图和必要零件图等，并利用有限元分析软件对机床主要部件进行了可靠性分析。[关键词]变速器壳体 专用机床 攻丝 主轴A Horizontal Type’s Two-sided Special Use Tapping Machine ToolDesign for Light Vehicle’s Gearbox[Abstract]A Special Purpose Machineis designed by the series of standardized common components and parts by processing the shape and design of special processing requirements of the special machine tool components. Its generic components have been standardized and serialized, the application can be selected, greatly shortened the design and manufacturing cycle. Combination of machine tool with low cost,high efficiency characteristics, Therefore a large number of extensive production of a large number of applications. And as technology advances, degree of automation and CNC continuously improved.This paper mainly introduces the combination machine tool designed for tapping holes in link surface of gearbox casing of light vehicles. It includes the total project design of the machine,the selection of general use parts,the design of spindle box etc. The process of selecting in general use parts and the principle and process of selecting the spindle box is elaborated on, and thestrengthen of the shaft were...
