摘要 近几年来,机械制造业的飞速发展，生产产品的工艺在不断提高，在社会中的竞争力越来越高。薄壁管件具有结构紧凑，节约能源材料，重量轻等优点，并逐渐广泛的应用在各工业生产部门。解决薄壁零件的加工生产问题，对推动我国工业加工的发展强大和加快我国国民经济的发展有重要的意义。 本文设计的是滑油管，也是薄壁管件类零件，其主要的外圆面设有齿轮、键槽等功能槽和螺纹。文中详细的计算了零件的加工余量、切削用量、加工方法并讲述了滑油管的加工工艺，还设计生产加工过程中要用的孔加工专用夹具及铣键槽的专用夹具。 关键词:薄壁管件加工余量专用夹具 Abstract I
n rece
ntyears, the rapid developme
nt of mecha
nical ma
nufacturi
ng, the process of produci
ng products has bee
n improvi
ng, a
nd the competitio
n i
n society is getti
ng higher a
nd higher. The thi
n-walled pipe is also i
ncreasi
ngly used i
n i
ndustrial sectors because it has the adva
ntages of lightweight, eco
nomical materials a
nd compact structure. The problem of processi
ng productio
n of thi
n-walled parts is of great sig
nifica
nce to the developme
nt of Chi
na's i
ndustrial processi
ng a
nd to accelerate the developme
nt of
natio
nal eco
nomy. The desig
n of this paper is a slide tube, also a thi
n-walled pipe eleme
nt, a
nd its mai
n outer surface has gears, keyway a
nd other fu
nctio
n slots a
nd threads. I
n detail i
n this paper to calculate the compo
ne
nts of the machi
ni
ng allowa
nce, cutti
ng dosage, processi
ng method a
nd tells the story of the processi
ng tech
nology of the oil pipe, alsowa
nt to use i
n the process of desig
n, productio
n, processi
ng a
nd machi
ni
ng special fixture a
nd special fixture of milli
ng keyway. Keywords: thi
nwall tube parts processi
ng spare qua
ntity special fixt 目录 摘要I Abstract I 绪论- 1- 第1章零件的分析- 2- 1.1零件的作用- 2- 1.2零件各部分作用分析- 2- 1.2.1零件图的分析- 2- 1.2.2零件图的工艺分析- 2- 1.2.3零件的组成- 2- 1.2.4零件各主要部分的作用及技术要求- 3- 第2章毛坯的选择- 4- 2.1生产纲领- 4- 2.2毛坯材料- 4- 2.3毛坯的制造形式- 4- 2.4零件毛坯加工余量的确定和毛坯公差的确定- 4- 2.5毛坯图（图2-1毛坯图）- 5- 第3章工艺设计- 6- 3.1工艺分析- 6- 3.2定位基准的选择- 6- 3.3工艺路线的安排- 6- 3.4零件加工工艺过程- 7- 3.5各工序工步加工余量的计算- 8- 3.6各工序切削用量的计算- 10- 第4章钻8-Ф5孔夹具设计- 20- 4.1设计主旨- 20- 4.2切削力及夹紧力计算- 20- 4.3夹具设计及操作的简要说明- 21- 总结- 22- 参考文献- 23-