00零件尺寸
钢轮零件加工工艺过程包括零件加工工艺设计，零件的粗精基准的选择。应首先分析技术在设计零件时，了解零部件技术设计毛坯的结构，并选择好零件加工基础，零件设计过程;然后每个工序的零件尺寸过程，关键是确定每个工序的加工设备和切割参数;钢轮组件后，本设计的主题是工艺加工/夹具设计，主要内容包括钢轮零件后的设计和夹具设计两部分，主要用于零件的过程分析和确定空白图纸零件图纸和毛坯图，开发加工过程和加工过程，然后对钢轮设计进行夹具部件装配图和特定零件图的分析，夹紧力和夹紧力计算和固定误差分析，总结夹具简单说明。
关键词：钢轮，工序，夹具，定位。
ABSTRCT
The design content of the mechanical manufacturing technology and machine tool fixture design,This paper first introduces the research background of fixture, through the analysis of references in detail, expounds the function of mechanical fixture and related content; In the technical route, through the process analysis, the determination of the positioning of the parts, this paper discusses the process route scheme optimization selection, machining allowance, the determination of process dimension and blank dimensions, cutting dosage and basic man-hour calculation; To the design of fixture, and expounds the boring machine fixture design, and detailed design process, and the working principle of fixture and that has made the brief description of action.
After stent components, is the topic of this design process/fixture design, the main contents include the design of the bracket parts after two parts, fixture design and it is mainly used for parts of process analysis and determine blank drawing parts drawing and blank drawing, development process and machining process, then the stent design fixture parts assembly drawing and the analysis of the specific part drawing, clamping force analysis and clamping force calculation and fixed the error analysis, summarizes the fixture simple instructions.
Keyw ords: Base, process, fix ure, locati on.
目录
ABSTRCT 3
序言1
一零件的分析2
1.1零件的作用2
1.2零件的精度分析2
1.3零件的工艺分析3
二工艺规程设计4
2.1确定毛坯的制造形式4
2.2机械加工余量的的确定4
2.3毛坯尺寸的确定5
2.4工序余量的确定6
2.5基面的选择6
2.6制定工艺路线7
2.7确定切削用量及基本工时8
三钻孔夹具设计13
3.1钻床的概述13
3.2问题的提出14
3.3定位基准的选择14
3.4定位方案的设计14
3.5夹紧方案的设计15
3.5.1典型夹紧结构16
3.5.2定心夹紧机构16
3.6切削力和夹紧力的计算16
3.7钻模板的选择17
3.9钻套的设计21
3.10定位误差分析25
3.11夹具设计及操作的简要说明26
总结27
致谢29
参考文献30
夹具装配图
夹具体
零件图
毛坯图
