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1、VF-%工艺及夹具设计摘要:机械制造业是一个国家技术进步和社会发展的支柱产业之一,无论是传统产业,还是新兴产业,都离不开各式各样的机械装备。而加快产品上市的时间,提高质量,降低成本,加强服务是制造业追求的永恒主题。此篇论文主要内容是对VF-%空压机曲轴加工工艺路线(共包括53道工序)进行的研究、设计,其中包括了各道工序的加工方法,机床、刀具、夹具、辅具、量具的选择,基准面的选取,定位和夹紧方案的拟定;以及对第13、28道工序(粗车、精车曲拐)中所使用专用车模进行了研究设计。此次研究的主要内容在于如何使加工工序简单化、降低加工难度,从而达到提高产品加工效率,加快产品上市时间的目的。向着制造业所追
2、求的主题进发!关键词:曲轴 曲拐夹具工序卡AbstractMachinery manufacturing is a national technological progress and socialdevelopment one of the pillar industries, whether in traditionalindustries, or emerging industries, and is inseparable from the wide rangeof machinery and equipment Speeding up the time to market, imp
3、rove quality,reduce costs and enhance service is the eternal pursuit of manufacturingtheme. Main content of this paper is to VF- air compressor crankshaftprocessing routes (including a total of 53 processes) for the research,design, which includes the processing of a process, machine, tool, fixture,
4、ATD, Gauge choice datum selection, positioning and clamping ofprogramming; and the right processes Road No. 13, 28 (crude cars,Accurately crankshaft), which use a special truck design. This study isthe main content of how to simplify processes and reduce processingdifficulties so as to improve proce
5、ssing efficiency, acceleratetime-to-market goals. Toward manufacturing towards the pursuit of thetheme!Keywords : crankshaft fixture card process中文摘要英文摘要绪论第一章VF-6/7空压机曲轴工艺规程制定1.1 编制工艺应注意的问题1.2 曲轴加工工艺过程分析1.2.1 曲轴零件功用、结构特点和技术要求1.3 曲轴的机械加工工业步骤制定1.3. 1曲轴特点及工艺措施1.3.2 毛坯形式选择1.3.3 定位基准选择1.3.4 零件加工工艺路线1.1.1 3. 5零件加工工艺路线分析1.3.6 毛坯加工余量确定1.3.7 选择加工设备、刀具、量具及夹具等1.3.8 切削用量选择第二章第三章工序计算过程.夹具设计3.1机床夹具概述3. 1. 1工件的装夹方法3.1.2夹具的作用、组成及分类3.2粗精车曲拐夹具设计方案分析3.2.1切削力及加紧力计算3. 2.2定位误差分析3. 2.3夹具设计及操作的简要说明结论参考文献