电机法兰加工工艺及夹具设计
摘要
在生产过程中,使生产对象(原材料,毛坯,零件或总成等)的质和量的状态发生直接变化的过程叫工艺过程,如毛坯制造,机械加工,热处理,装配等都称之为工艺过程。在制定工艺过程中,要确定各工序的安装工位和该工序需要的工步,加工该工序的机车及机床的进给量,切削深度,主轴转速和切削速度,该工序的夹具,刀具及量具,还有走刀次数和走刀长度,最后计算该工序的基本时间,辅助时间和工作地服务时间。
关键词:工艺过程,工步,工序,夹具;
Abstract
E
nable produci
ng the target i
n process of productio
n(rawmaterials,the bla
nk,state of qualitya
nd qua
ntityo
n part become always)take place direct course of cha
nge ask craft course,if the bla
nk is made,machi
ni
ng,heat treatme
nt,assemble etc.a
nd call it the craft course.I
n the course of maki
ng the craft,is it co
nfirm everyerector locatio
n a
ndworker step that process
need this of process towa
nt,the locomotive of processi
ng,this process,a
nd the e
nteri
ng the givi
ng amou
nt of the lathe,cut depth,the rotatio
nal speed of the mai
n shaft a
nd speed of cutti
ng,the jig of this process,the cutter a
nd measuri
ng tool,a o
ne hu
ndred sheets of
number of times still leaves a
nd a o
ne hu
ndred sheets of le
ngth leaves,calculate basic time of this process,auxiliarytime a
nd service time of place ofworki
ng fi
nally. Keywords:thevalve bodyprocessi
ng procedures,,the positio
ni
ng,clampi
ng force,fixture desig
n, 目录 摘要3 Abstract 4 1、绪论5 1.1机械加工工艺概述5 1.2机械加工工艺流程5 1.3夹具概述6 1.4机床夹具的功能6 1.5机床夹具的发展趋势7 1.5.1机床夹具的现状7 1.5.2现代机床夹具的发展方向7 2、零件的分析8 2.1、零件的作用8 2.2、零件的工艺分析8 3、确定毛坯、画毛坯—零件合图10 3.1、确定毛坯的制造形式及材料10 3.2、机械加工余量、工序尺寸及毛坯尺寸的确定10 4、工艺规程设计12 4.1、定位基准的选择12 4.2、制定工艺路线12 4.3、选择加工设备及刀、夹、量具16 4.4确定切削用量及基本工时16 5、镗孔夹具的设计21 5.1定位基准的选择21 5.2定位误差的分析21 5.3切削力及夹紧力的计算22 5.4镗套与衬套的设计23 5.5夹紧元件及动力装置确定25 5.6夹具设计及操作的简要说明25 小结27 致谢28 参考文献29
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nable produci
ng the target i
n process of productio
n(rawmaterials,the bla
nk,state of qualitya
nd qua
ntityo
n part become always)take place direct course of cha
nge ask craft course,if the bla
nk is made,machi
ni
ng,heat treatme
nt,assemble etc.a
nd call it the craft course.I
n the course of maki
ng the craft,is it co
nfirm everyerector locatio
n a
ndworker step that process
need this of process towa
nt,the locomotive of processi
ng,this process,a
nd the e
nteri
ng the givi
ng amou
nt of the lathe,cut depth,the rotatio
nal speed of the mai
n shaft a
nd speed of cutti
ng,the jig of this process,the cutter a
nd measuri
ng tool,a o
ne hu
ndred sheets of
number of times still leaves a
nd a o
ne hu
ndred sheets of le
ngth leaves,calculate basic time of this process,auxiliarytime a
nd service time of place ofworki
ng fi
nally. Keywords:thevalve bodyprocessi
ng procedures,,the positio
ni
ng,clampi
ng force,fixture desig
n, 目录 摘要3 Abstract 4 1、绪论5 1.1机械加工工艺概述5 1.2机械加工工艺流程5 1.3夹具概述6 1.4机床夹具的功能6 1.5机床夹具的发展趋势7 1.5.1机床夹具的现状7 1.5.2现代机床夹具的发展方向7 2、零件的分析8 2.1、零件的作用8 2.2、零件的工艺分析8 3、确定毛坯、画毛坯—零件合图10 3.1、确定毛坯的制造形式及材料10 3.2、机械加工余量、工序尺寸及毛坯尺寸的确定10 4、工艺规程设计12 4.1、定位基准的选择12 4.2、制定工艺路线12 4.3、选择加工设备及刀、夹、量具16 4.4确定切削用量及基本工时16 5、镗孔夹具的设计21 5.1定位基准的选择21 5.2定位误差的分析21 5.3切削力及夹紧力的计算22 5.4镗套与衬套的设计23 5.5夹紧元件及动力装置确定25 5.6夹具设计及操作的简要说明25 小结27 致谢28 参考文献29
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