C6132车床刀架连接件加工工艺及夹具设计

C6132车床刀架连接件加工工艺及夹具设计摘要：本文着重讲述了C6132车床刀架连接件的加工工艺及其钻床专用夹具设计与铣床夹具设计。先通过对C6132车床刀架连接件的结构工艺及其作用进行分析，基于分析设计出加工工艺路线在其中需考虑：调整其中的工序，选择其中的加工工序是分散还是集中，粗、半精、精不同加工阶段的划分，切削用量的选择与确定，加工余量的选择，合理的机床、刀具的选用，零件表面加工方法的选择等等。在夹具的设计中系考虑：整个专用夹具的设计方案确定，定位元件的选择，零件定位误差的计算与分析，夹紧机构的设计，夹紧力与刀具切削力的计算等。于机械加工中，不论是传统的常规制造系统还是现代的柔性制造系统，机械的加工工艺规程与加工过程中所用到的夹具设计都具有十分重要的地位。专用夹具设计、正确的定位及零件的加工工艺和零件的加工质量息息相关。山设计符合条件的夹具与合理的零件加工工艺对于零件加工时间，降低其生产成本，提升零件加工精度以及质量和降低对加工工人的行业素质要求等都有着巨大的相关性。关键词：机械：工艺；夹具：效率1Processing technology and fixture design ofthe connector of C6132 lathe tool restAbstract:This paper focuses on the processing technology of C6132 lathe tool holderconnector,the design of special fixture for drilling machine and the design of fixture formilling machine.Firstly,by analyzing the structure and function of the connector of the toolrest of the C6132 lathe,the processing route is designed based on the analysis,which needs tobe considered:adjusting the working procedures,selecting whether the processing proceduresare dispersed or concentrated,dividing the different processing stages of rough,semi-finishand finish,selecting and determining the cutting parameters,selecting the machiningallowance,selecting reasonable machine tools and tools,selecting the surface processingmethods of parts,and so on.In the design of fixture,the design scheme of the whole specialfixture is determined,the selection of positioning elements,the calculation and analysis ofpositioning errors of parts,the design of clamping mechanism,the calculation of clampingforce and cutting force of tools,etc.......In mechanical processing,whether it is a traditional conventional manufacturing systemor a modern flexible manufacturing system,the mechanical processing procedure and thefixture design used in the processing process have a very important position.The design ofspecial fixture,correct positioning and processing technology of parts are closely related tothe processing quality of parts.Designing qualified jigs and reasonable parts processingtechnology are of great relevance to parts processing time,reducing production costs,improving parts processing accuracy and quality,and reducing the requirements forprocessing workers'professional quality.Key words:Machinery;Technology;Fixture;efficiency目录第1章绪论…1.1选题背景1.2国内外研究概况及发展趋势（含文献综述）第2章工艺规程设计52.1零件的介绍和作用..2.2零件生产类型的确定.52.3零件的工艺分析....S2.4毛坯设计….62.4.1确定毛坯的制造形式.62.4.2毛坯的铸造精度62.5制定工艺路线..62.5.1定位基准的选择.62.5.2各表面的成型方法2.5.3加工工艺路线设计.72.5.4方案分析与比较102.6工艺流程图.10第3章工序设计。3.1工序20与工序90：车下端面，圆盘下平面，外圆槽..113.1.1定位方案设计123.1.2工序尺寸设计123.1.3切削用量计算.….143.1.4工时计算…143.2工序30：钻、铰2-中13孔.153.2.1定位方案设计.153.2.2工序尺寸设计….153.2.3切削用量设计.163.2.4工时计算.16