制造自動(dòng)化：金屬切削力學(xué)、機(jī)床振動(dòng)和CNC設(shè)計(jì)（第二版英文版）

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作　者：	Yusuf Altintas 著
出版社：	電子工業(yè)出版社
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標(biāo)　簽：	暫缺

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ISBN：	9787121361166	出版時(shí)間：	2019-03-01	包裝：	平裝
開(kāi)本：	16開(kāi)	頁(yè)數(shù)：	376	字?jǐn)?shù)：

內(nèi)容簡(jiǎn)介

　　第1章為緒論；第2章介紹了金屬切削過(guò)程力學(xué)的基本理論及原理；第3章討論了切削加工過(guò)程中的靜態(tài)變形和振動(dòng)；第4章分別從頻率域和離散時(shí)域兩個(gè)方面介紹了正交切削和斜向切削的顫振理論；第5章介紹了數(shù)控技術(shù)及其操作和編程原理；第6章介紹了CNC系統(tǒng)設(shè)計(jì)的基本原理，詳細(xì)介紹了進(jìn)給伺服機(jī)構(gòu)的數(shù)學(xué)模型；第7章介紹了傳感器輔助加工，機(jī)床上安裝了多種傳感器，可以測(cè)量機(jī)械加工過(guò)程中的力、振動(dòng)、溫度和聲音等。本書(shū)論述了金屬切削的科學(xué)原理及其在解決制造過(guò)程中遇到的問(wèn)題。數(shù)學(xué)、物理、計(jì)算機(jī)、儀器儀表等學(xué)科被認(rèn)為是分析或設(shè)計(jì)機(jī)床和制造過(guò)程的集成工具?！　吨圃熳詣?dòng)化：金屬切削力學(xué)、機(jī)床振動(dòng)和CNC設(shè)計(jì)（第二版）（英文版）》從切削過(guò)程力學(xué)的基本原理開(kāi)始，深度討論了振動(dòng)及顫振問(wèn)題；也討論了數(shù)控編程和計(jì)算機(jī)輔助設(shè)計(jì)/計(jì)算機(jī)輔助制造（CAD/CAM）技術(shù)。文中還詳細(xì)介紹了驅(qū)動(dòng)執(zhí)行機(jī)構(gòu)、反饋傳感器的選擇、進(jìn)給驅(qū)動(dòng)系統(tǒng)的建模與控制、軌跡實(shí)時(shí)生成和插補(bǔ)算法的設(shè)計(jì)、面向數(shù)控系統(tǒng)的誤差分析等。每一章都包括從企業(yè)實(shí)際、設(shè)計(jì)項(xiàng)目和工作問(wèn)題中篩選的案例?！　吨圃熳詣?dòng)化：金屬切削力學(xué)、機(jī)床振動(dòng)和CNC設(shè)計(jì)（第二版）（英文版）》特別適合于高年級(jí)本科生和研究生，以及研發(fā)工程師閱讀，并能幫助讀者在這本書(shū)中找到清晰而徹底的方式來(lái)學(xué)習(xí)金屬切削力學(xué)的工程原理、機(jī)床振動(dòng)、數(shù)控系統(tǒng)設(shè)計(jì)、傳感器輔助加工，以及CAD/CAM技術(shù)等。

作者簡(jiǎn)介

　　Yusuf Altintas教授現(xiàn)任加拿大皇家科學(xué)院（RSC）院士、國(guó)際生產(chǎn)工程學(xué)會(huì)（CIRP）主席、加拿大工程院院士、美國(guó)機(jī)械工程師學(xué)會(huì)（ASME）和國(guó)際制造工程師學(xué)會(huì)（SME）會(huì)士，加拿大英屬哥倫比亞大學(xué)機(jī)械工程系終身教授。Yusuf Altintas教授是享譽(yù)世界的制造領(lǐng)域著名專家，主要研究方向?yàn)榻饘偾邢?、機(jī)床振動(dòng)、控制和虛擬加工等，其著作Manufacturing Automation： Metal Cutting Mechanics， Machine Tool Vibrations， and CNC Design， Second Edition被廣泛使用。他領(lǐng)導(dǎo)的實(shí)驗(yàn)室開(kāi)發(fā)了先進(jìn)加工過(guò)程仿真工具（CUT*PRO）、虛擬加工過(guò)程仿真工具（MACH*PRO），以及開(kāi)放式模塊化數(shù)控加工系統(tǒng)（Virtual CNC），這些產(chǎn)品已被全球機(jī)械加工領(lǐng)域超過(guò)200家公司和研究機(jī)構(gòu)使用。

圖書(shū)目錄

CHAPTER ONE　INTRODUCTION?...........................................1
CHAPTER TWO　MECHANICS OF METAL CUTTING?...................................4
2.1　Introduction?..............................................4
2.2　Mechanics of Orthogonal Cutting?.............................4
2.3　Mechanistic Modeling of Cutting Forces?....................15
2.4　Theoretical Prediction of Shear Angle?.........................18
2.5　Mechanics of Oblique Cutting?............................19
2.5.1　Oblique?Cutting?Geometry?.............................19
2.5.2　Solution?of?Oblique?Cutting?Parameters?..................21
2.5.3　Prediction?of?Cutting?Forces?.................................25
2.6　Mechanics of Turning Processes?.......................27
2.7　Mechanics of Milling Processes?......................35
2.7.1　Mechanics?of?Helical?End?Mills?...........................41
2.8　Analytical Modeling of End Milling Forces?......................43
2.8.1　Mechanistic?Identification?of?Cutting?Constants?in?Milling?...................46
2.9　Mechanics of Drilling?...........................47
2.10　Tool Wear and Tool Breakage.........................54
2.10.1　Tool?Wear?...........................56
2.10.2　Tool?Breakage?.................61
2.11　Problems?............................62
CHAPTER THREE　STRUCTURAL DYNAMICS OF MACHINES?...................66
3.1　Introduction?......................66
3.2　Machine Tool Structures....................66
3.3　Dimensional Form Errors in Machining?...........68
3.3.1　Form?Errors?in?Cylindrical?Turning?............68
3.3.2　Boring?Bar?.....................70
3.3.3　Form?Errors?in?End?Milling?...........71
3.4　Structural Vibrations in Machining..............74
3.4.1　Fundamentals?of?Free?and?Forced?Vibrations?.............75
3.4.2　Oriented?Frequency?Response?Function..............82
3.4.3　Design?and?Measurement?Coordinate?Systems?........83
4.4　Analytical?Modal?Analysis?for?Multi–Degree-of-Freedom?Systems?..........................85
3.4.5　Relative?Frequency?Response?Function?between?Tool?and?Workpiece?......................90
3.5　Modal Testing of Machine Structures?...................................92
3.5.1　Theory?of?Frequency?Response?Testing?...........................92
3.5.2　Experimental?Procedures?in?Modal?Testing?...........................97
3.6　Experimental Modal Analysis for Multi–Degree-of-Freedom Systems?........98
3.7　Identification of Modal Parameters?..........................109
3.7.1　Global?Nonlinear?Optimization?of?Modal?Parameter?Identification?.........................113
3.8　Receptance Coupling of End Mills to Spindle-Tool Holder Assembly?........115
3.8.1　Experimental?Procedure?...................118
3.9　Problems?.................................120
CHAPTER FOUR　MACHINE TOOL VIBRATIONS?.................................................125
4.1　Introduction?.......................125
4.2　Stability of Regenerative Chatter Vibrations in Orthogonal Cutting?.........126
4.2.1　Stability?of?Orthogonal?Cutting...................................126
4.2.2　Dimensionless?Analysis?of?Stability?Lobes?in?Orthogonal?Cutting.................132
4.2.3　Chatter?Stability?of?Orthogonal?Cutting?with?Process?Damping?..............................135
4.3　Chatter Stability of Turning Operations?.............................................139
4.4　Chatter Stability of Turning Systems with Process Damping?.........................142
4.4.1　Metal?Cutting?Forces?.............................144
4.4.2　Process?Damping?Gains?Contributed?by?Flank?Wear?.....................145
4.4.3　Stability?Analysis?......................147
4.5　Experimental Validation?........................148
4.6　Analytical Prediction of Chatter Vibrations in Milling?..................149
4.6.1　Dynamic?Milling?Model?..................149
4.6.2　Zero-Order?Solution?of?Chatter?Stability?in?Milling?..................154
4.6.3　Multi-Frequency?Solution?of?Chatter?Stability?in?Milling?.................160
4.7　Chatter Stability of Drilling Operations?............172
4.7.1　Dynamic?Drilling?Force?Model?..................173
4.8　Frequency Domain Solution of Drilling Stability?.................176
4.9　Semidiscrete Time Domain Solution of Chatter Stability?...................178
4.9.1　Orthogonal?Cutting?......................178
4.9.2　Discrete?Time?Domain?Stability?Solution?in?Milling?...............182
4.10　Problems...............186
CHAPTER FIVE　TECHNOLOGY OF MANUFACTURING AUTOMATION?.......191
5.1　Introduction?..............191
5.2　Computer Numerically Controlled Unit?.............191
5.2.1　Organization?of?a?CNC?Unit?..........................191
5.2.2　CNC?Executive........................................193
5.2.3　CNC?Machine?Tool?Axis?Conventions?..................................193
5.2.4　NC?Part?Program?Structure?........................193
5.2.5　Main?Preparatory?Functions?.................................196
5.3　Computer-Assisted NC Part Programming?...........................201
5.3.1　Basics?of?Analytical?Geometry..................................201
5.3.2　APT?Part?Programming?Language?...................................206
5.4　Trajectory Generation for Computer-Controlled Machines?...........................211
5.4.1　Interpolation?with?Constant?Displacement....................................212
5.4.2　Acceleration-Limited?Velocity?Profile?Generation?with?Constant?Interpolation?Period?...216
5.4.3　Jerk-Limited?Velocity?Profile?Generation?....................................220
5.5　Real-Time Interpolation Methods?...................................229
5.5.1　Linear?Interpolation?Algorithm?.............................230
5.5.2　Circular?Interpolation?Algorithm?.....................234
5.5.3　Quintic?Spline?Interpolation?within?CNC?Systems?...............................239
5.6　Problems?..................245
CHAPTER SIX　DESIGN AND ANALYSIS OF CNC SYSTEMS?..............250
6.1　Introduction?..........................250
6.2　Machine Tool Drives?..........................250
6.2.1　Mechanical?Components?and?Torque?Requirements....................251
6.2.2　Feedback?Devices?...................................256
6.2.3　Electrical?Drives........................................257
6.2.4　Permanent?Magnet?Armature-Controlled?dc?Motors?..................................................258
6.2.5　Position?Control?Loop?......................................263
6.3　Transfer Function of the Position Loop?..............................264
6.4　State Space Model of Feed Drive Control Systems?..............................................268
6.5　Sliding Mode Controller?.....................................281
6.6　Active Damping of Feed Drives?........................285
6.7　Design of an Electrohydraulic CNC Press Brake?....................293
6.7.1　Hydraulic?Press?Brake?System?......................293
6.7.2　Dynamic?Model?of?Hydraulic?Actuator?Module?.............296
6.7.3　Identification?of?Electrohydraulic?Drive?Dynamics?for?Computer?Control?............299
6.7.4　Digital?Position?Control?System?Design?..............301
6.8　Problems?..........................307
CHAPTER SEVEN　SENSOR-ASSISTED MACHINING?............313
7.1　Introduction?.....................313
7.2　Intelligent Machining Module?..................313
7.2.1　Hardware?Architecture?....................314
7.2.2　Software?Architecture?...............315
7.2.3　Intelligent?Machining?Application?..............316
7.3　Adaptive Control of Peak Forces in Milling?.......................317
7.3.1　Introduction?............................317
7.3.2　Discrete?Transfer?Function?of?the?Milling?Process?System?.......................................319
7.3.3　Pole-Placement?Control?Algorithm?.................................321
7.3.4　Adaptive?Generalized?Predictive?Control?of?Milling?Process?............325
7.3.5　In-Process?Detection?of?Tool?Breakage?..............................330
7.3.6　Chatter?Detection?and?Suppression?..............................333
7.4　Intelligent Pocketing with the IMM System?..........................334
7.5　Problems?......................................................336
APPENDIX A　LAPLACE AND z TRANSFORMS?....................................................341
PPENDIX B　 OFF-LINE AND ON-LINE PARAMETER ESTIMATION WITH LEAST SQUARES?.................................353
Bibliography?............................................................357
Index?.......................................363