圆柱滑块加工工艺规程制定及铣平面专用夹具设计
摘要
本次课程设计研究的是圆柱滑块的工艺规程及对于铣平面工序的夹具设计。本次课程设计通过对圆柱滑块进行零件分析、工艺路线、定位与夹紧方案的确定来独自设计夹具满足圆柱滑块定位的需求。本次课程设计完成后,我们可以学到如何对某一零件进行工艺规程的设计和对某一零件进行夹具设计,很大程度地增加了我自主设计的经验和信心。《机械制造技术基捶是本专业十分重要的基础课程,本次课程设计也能充分体现我们对于课程知识的掌握程度及自主设计夹具的能力。
Abstract
This course is desig
ned to study the process specificatio
n of cyli
ndrical slider a
nd the fixture desig
n for pla
ne milli
ng process. I
n this course desig
n, the fixture is desig
ned i
ndepe
nde
ntly to meet the requireme
nts of positio
ni
ng the cyli
ndrical slider by a
nalyzi
ng the parts, determi
ni
ng the process route, positio
ni
ng a
nd clampi
ng scheme of the cyli
ndrical slider. After the desig
n of this course is completed, we ca
n lear
n how to desig
n a process specificatio
n for a part a
nd a fixture for a part, greatly i
ncreasi
ng our experie
nce a
nd co
nfide
nce i
n i
ndepe
nde
nt desig
n. "Fu
ndame
ntals of Mecha
nical Ma
nufacturi
ng Tech
nology" is a very importa
nt basic course for this major. This course desig
n ca
n also fully reflect our mastery of course k
nowledge a
nd our ability to i
ndepe
nde
ntly desig
n jigs. 目录 1零件的分析1 1.1零件的作用1 1.2零件的工艺分析1 2确定生产类型1 3确定毛坯2 3.1确定毛坯种类2 3.2确定铸件加工余量及形状: 2 3.3绘制铸件零件图3 4机械加工工艺规程设计3 4.1定位基准的选择3 4.1.1基准面的选择3 4.1.1.1精基准的选择4 4.1.1.2粗基准的选择4 4.2拟定工艺路线4 4.3机械加工余量、工序尺寸及公差的确定5 4.3.1圆柱表面工序尺寸5 表1-1工序尺寸6 4.3.2确定切削用量及时间定额: 7 (1)切削用量的计算7 (2)时间定额的计算8 5夹具设计9 5.1问题的提出9 5.1.2确定夹具的结构方案9 1)两个v形块限制四个自由度(x平、转,y平、转) 10 2)挡板(z平)。 10 5.1.3夹紧力的计算11 6参考文献12
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ned to study the process specificatio
n of cyli
ndrical slider a
nd the fixture desig
n for pla
ne milli
ng process. I
n this course desig
n, the fixture is desig
ned i
ndepe
nde
ntly to meet the requireme
nts of positio
ni
ng the cyli
ndrical slider by a
nalyzi
ng the parts, determi
ni
ng the process route, positio
ni
ng a
nd clampi
ng scheme of the cyli
ndrical slider. After the desig
n of this course is completed, we ca
n lear
n how to desig
n a process specificatio
n for a part a
nd a fixture for a part, greatly i
ncreasi
ng our experie
nce a
nd co
nfide
nce i
n i
ndepe
nde
nt desig
n. "Fu
ndame
ntals of Mecha
nical Ma
nufacturi
ng Tech
nology" is a very importa
nt basic course for this major. This course desig
n ca
n also fully reflect our mastery of course k
nowledge a
nd our ability to i
ndepe
nde
ntly desig
n jigs. 目录 1零件的分析1 1.1零件的作用1 1.2零件的工艺分析1 2确定生产类型1 3确定毛坯2 3.1确定毛坯种类2 3.2确定铸件加工余量及形状: 2 3.3绘制铸件零件图3 4机械加工工艺规程设计3 4.1定位基准的选择3 4.1.1基准面的选择3 4.1.1.1精基准的选择4 4.1.1.2粗基准的选择4 4.2拟定工艺路线4 4.3机械加工余量、工序尺寸及公差的确定5 4.3.1圆柱表面工序尺寸5 表1-1工序尺寸6 4.3.2确定切削用量及时间定额: 7 (1)切削用量的计算7 (2)时间定额的计算8 5夹具设计9 5.1问题的提出9 5.1.2确定夹具的结构方案9 1)两个v形块限制四个自由度(x平、转,y平、转) 10 2)挡板(z平)。 10 5.1.3夹紧力的计算11 6参考文献12
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