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"涡轮减速器箱体机械加工工艺规程及钻床夹具设计" 涡轮减速器箱体机械加工工艺规程是机械制造技术领域中的一种重要工艺规程。该工艺规程的主要内容是设计和制订涡轮减速器箱体的机械加工工艺规程，包括工艺参数、切削力、切削功率、切削速度、定位误差、夹紧力等各种参数的设置和计算。在设计涡轮减速器箱体机械加工工艺规程时，需要综合考虑机器制造技能底子和其他课程的根本理论和要领。通过对涡轮减速器箱体的加工工艺路线简直定，该零件的加工以底面作为基准是公道的，本加工工艺方案满足粗基准选择的根本要求及精基准选择的四项原则。在机械加工工艺规程设计中，夹具设计是非常重要的一部分。该设计的主要内容是设计和制订专用夹具，以满足机床夹具总体方案设计的根本要求，充实包管零件加工质量，具有较高的生产效率和较低的制造本钱，以及具有良好的结构工艺性。涡轮减速器箱体机械加工工艺规程的设计需要考虑多种因素，包括机器制造技能、机械设计原理、材料科学、热处理技术等。同时，需要熟练应用工艺盘算要领，对相关工艺内容进行了正确的阐发设计和盘算，如工艺参数、切削力、切削功率、切削速度、定位误差、夹紧力等。本设计中，夹具的设计满足机床夹具总体方案设计的根本要求，充实包管零件加工质量，具有较高的生产效率和较低的制造本钱，以及具有良好的结构工艺性。该夹具的特点是针对性强、结构紧凑、操纵轻便、生产率高。涡轮减速器箱体机械加工工艺规程及钻床夹具设计是机械制造技术领域中的一种重要技术，需要综合考虑机器制造技能、机械设计原理、材料科学、热处理技术等多种因素，熟练应用工艺盘算要领和设计方法，以确保涡轮减速器箱体的机械加工工艺规程和夹具设计达到较高的生产效率和质量。此外，涡轮减速器箱体机械加工工艺规程及钻床夹具设计还具有一定的理论指导意义，对机械制造技术领域的发展和应用产生了重要影响。同时，该技术也可以应用于其他机械制造领域，具有广泛的应用前景。涡轮减速器箱体机械加工工艺规程及钻床夹具设计是机械制造技术领域中的一种重要技术，需要综合考虑多种因素，熟练应用工艺盘算要领和设计方法，以确保涡轮减速器箱体的机械加工工艺规程和夹具设计达到较高的生产效率和质量。

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摘要

本次结业设计的主要内容是机器加工工艺规程体例和工序专用夹具设计。

我能综合运用机器制造技能底子和其它课程的根本理论和要领，为了能够完成

涡轮减速器箱体机器加工工艺及钻床夹具的设计任务，综合运用所学的知识，

应用正确的设计要领，制订了涡轮减速器箱体的机器加工工艺规程。结合工艺

设计内容，熟练应用工艺盘算要领，对相关工艺内容进行了正确的阐发设计和

盘算，如工艺参数、切削力、切削功率、切削速度、定位误差、夹紧力等。通

过对涡轮减速器箱体的加工工艺路线简直定，该零件的加工以底面作为基准是

公道的，本加工工艺方案满足粗基准选择的根本要求及精基准选择的四项原则

本夹具为钻床使用的专用夹具，该夹具的特点是针对性强、结构紧凑、操纵轻

便、生产率高。在本次设计中，夹具的设计满足机床夹具总体方案设计的根本

要求，充实包管零件加工质量，具有较高的生产效率和较低的制造本钱以及具

有良好的结构工艺性。

要害词：机器加工；工艺规程；专用夹具；涡轮减速器箱体

Abstract

The graduation design is the main content of the machining process planning

p r e p a r a t i o n a n d s p e c i a l f i x t u r e d e s i g n p r o c e s s . I c a n c o m p r e h e n s i v e u s e o f

mechanical manufacturing technology and other basic curriculum of basic theory

and method, in order to be able to complete the turbine speed reducer machining

t e c h n o l o g y a n d d r i l l i n g m a c h i n e f i x t u r e d e s i g n t a s k , t h e i n t e g r a t e d u s e o f

k no w l e d g e, a n d ap p l y t h e corr e c t de s i g n me t h o d, a n d de v e l o ped a t ur b i n e sp e e d

reducer of the machining process planning. Combine craft design content, skilled in

the application process calculation method, the relevant process the content analysis

of the correct design and the computation, such as process parameters, cutting force

an d c utt in g p owe r, cutt ing spee d, posit ioning e rr or, c la mpi ng force , etc . T hr ough

the turbine speed reducer to the processing technology of the determination of the

r o u t e , t h e p a r t s p r o c e s s i n g t o t h e u n d e r s i d e a s t h e b e n c h m a r k i s r e a s o n a b l e , t h e

processing technology solutions to meet the basic requirements of basic selection

c o a r s e a n d f i n e b a s i c s e l e c t i o n o f t h e f o u r p r i n c i p l e s . T h i s f i x t u r e f o r d r i l l i n g

m a c h i n e u s e s p e c i a l j i g , t h i s f i x t u r e i s c h a r a c t e r i s t i c o f t h e t a r g e t e d , c o m p a c t

construction, simple operation, high productivity. In this design, the design of the

machine tool fi xtures meet fixture basic requirements of the overall design, fully

gu a r an tee th e q u al i ty of pa r t s p roc es s ing , h as the hi g h p rod uct ion eff ici e ncy a n d

lower cost of manufacture and good structure technology .

Key words: Machining; Process specification; Special fixture; Turbine gear unit housing

目  录
摘 要............................................................................................................................................I
Abstract......................................................................................................................................II
目 录.........................................................................................................................................III
CONTENTS.............................................................................................................................IV
第1章 绪论.................................................................................................................................1
1.1 涡轮减速器箱体综述...................................................................................................1
 涡轮减速器箱体海内外生长表面....................................................................................2
1.2.1 涡轮减速器箱体机器加工工艺生长表面........................................................2
 涡轮减速器箱体夹具生长表面................................................................................3
第2章 零件的机器加工工艺规程设计.....................................................................................5
 涡轮减速器箱体的工艺阐发............................................................................................5
 涡轮减速器箱体的作用............................................................................................5
2 涡轮减速器箱体的工艺阐发..................................................................................5
2.2 选择毛坯......................................................................................................................6
2.3 确定铸件机器加工余量、毛坯尺寸和公差...............................................................7
2.4 设计毛坯图..................................................................................................................8
2.4.1 确定圆角半径....................................................................................................8
2.4.2 确定毛坯的热处置惩罚方法............................................................................8
2.5 机器加工工艺路线的制订.........................................................................................10
2.5.1 选择定位基准..................................................................................................10
 制订工艺路线..........................................................................................................11
 加工工艺历程的阐发..............................................................................................15
 选择加工设备与工艺装备......................................................................................15
 确定工序尺寸.........................................................................................................16
 确定切削用量及根本时间......................................................................................18
第3章  机床专用夹具的设计..................................................................................................41
3.1 确定设计任务、明确加工要求.................................................................................41
3.2 定位方案简直定.........................................................................................................41

3.3 夹紧机构的设计.........................................................................................................41
3.4 切削力和夹紧力的盘算.............................................................................................42
3.5 定位误差的阐发与盘算.............................................................................................43
 定位元件尺寸及公差确定......................................................................................43
 定位误差盘算.........................................................................................................43
3.6 夹具体的设计............................................................................................................44
3.7 夹具与机床连接元件的选择.....................................................................................44
3.8 夹具的使用说明.........................................................................................................45
3.9 夹具的结构特点.........................................................................................................45
结 论.........................................................................................................................................46
致 谢.........................................................................................................................................47
参考文献..................................................................................................................................48
CONTENTS
Abstract...........Error: Reference source not foundError: Reference source not found
摘 要............................................................................................................................................I
Abstract......................................................................................................................................II
目 录.........................................................................................................................................III
CONTENTS.............................................................................................................................IV
第1章 绪论.................................................................................................................................1
1.1 涡轮减速器箱体综述...................................................................................................1
 涡轮减速器箱体海内外生长表面....................................................................................2
1.2.1 涡轮减速器箱体机器加工工艺生长表面........................................................2
 涡轮减速器箱体夹具生长表面................................................................................3
第2章 零件的机器加工工艺规程设计.....................................................................................5
 涡轮减速器箱体的工艺阐发............................................................................................5
 涡轮减速器箱体的作用............................................................................................5
2 涡轮减速器箱体的工艺阐发..................................................................................5
2.2 选择毛坯......................................................................................................................6
2.3 确定铸件机器加工余量、毛坯尺寸和公差...............................................................7

2.4 设计毛坯图..................................................................................................................8
2.4.1 确定圆角半径....................................................................................................8
2.4.2 确定毛坯的热处置惩罚方法............................................................................8
2.5 机器加工工艺路线的制订.........................................................................................10
2.5.1 选择定位基准..................................................................................................10
 制订工艺路线..........................................................................................................11
 加工工艺历程的阐发..............................................................................................15
 选择加工设备与工艺装备......................................................................................15
 确定工序尺寸.........................................................................................................16
 确定切削用量及根本时间......................................................................................18
第3章  机床专用夹具的设计..................................................................................................41
3.1 确定设计任务、明确加工要求.................................................................................41
3.2 定位方案简直定.........................................................................................................41
3.3 夹紧机构的设计.........................................................................................................41
3.4 切削力和夹紧力的盘算.............................................................................................42
3.5 定位误差的阐发与盘算.............................................................................................43
 定位元件尺寸及公差确定......................................................................................43
 定位误差盘算.........................................................................................................43
3.6 夹具体的设计............................................................................................................44
3.7 夹具与机床连接元件的选择.....................................................................................44
3.8 夹具的使用说明.........................................................................................................45
3.9 夹具的结构特点.........................................................................................................45
结 论.........................................................................................................................................46
致 谢.........................................................................................................................................47
参考文献..................................................................................................................................48