2020167-68 精密机械设计基础(中英文)(2011).docVIP

天津大学精密机械设计基础课程教学大纲课程代码：2020167、2020168课程名称：精密机械设计基础学 时：96学 分：6学时分配：授课：80 上机： 实验：16 实践： 实践（周）： 授课学院：精密仪器与光电子工程学院更新时间：201171适用专业：测控技术与仪器先修课程：一、课程的性质与目的本课程是为仪器仪表类及相近专业的本科学生开设的学科基础课，作为专业骨干课程，本课程是在具备机械制图、工程力学知识的基础上展开的。它融合机械原理，机械零件，工程材料与热处理，零件的精度设计于一门课程，对精密机械及仪器仪表中常用机构和零部件的工作原理，适用范围，结构设计，理论计算方法，工程材料以及零件几何精度的基础知识等诸方面进行阐述，是该专业本科学习期间的一门综合性机械类课程。 在课程知识体系上，充分考虑仪器仪表类专业精密机械设计的特点，贯彻“少而精，学到手”的教育理念，注重培养学生的结构设计能力，工程化和标准化设计能力。依托先进设计手段，加强实践环节，突出精密机械设计特点，强调设计方法和设计者素质的培养。二、教学基本要求通过本课程的学习：1）使学生基本掌握精密仪器仪表中通用机构的结构分析、运动分析、动力分析及其设计方法； 2）使学生掌握通用零、部件的工作原理、特点、选型及其计算方法，培养学生能运用所学基础理论知识，解决精密机械零、部件的设计问题； 3）培养学生具有设计精密机械传动和仪器机械结构的能力，以及对某些典型零、部件的精度分析，并提出改进措施； 4）使学生了解常用机构和零、部件的试验方法；初步具有某些零、部件的性能测试和结构分析能力； 5）使学生了解零件的材料与热处理方法、精度设计和互换性方面的基本知识，并能在工程设计中如何正确选用。三、教学内容本课程主要教学内容包括：A、知识准备模块 1）绪论：介绍本课程的内容，特点 2）精密机械设计的基础知识： 3）机械工程常用材料及钢的热处理： 4）零件的精度设计与互换性：B、机构与传动设计 5）机构的结构分析： 6）平面连杆机构： 7）凸轮机构： 8）齿轮传动：齿廓啮合定律。渐开线特点及渐开线齿廓。直齿、斜齿圆柱齿轮，锥齿轮，蜗轮蜗杆传动特点、几何尺寸计算及作用力分析。渐开线齿廓切制原理，根切现象与最少齿数。齿轮失效形式、材料与热处理工艺。齿轮传动精度分析。 9）摩擦轮传动与带传动： 10）螺旋传动：螺旋传动形式与特点。滑动螺旋传动设计。滚动螺旋传动选用。C、通用零部件设计 11）轴的设计和联轴器：轴的分类。轴的结构设计，轴的强度计算。联轴器分类，典型联轴器适用特点，主要参数与选用原则。离合器分类，典型离合器适用特点，主要参数与选用原则。 12）支承：迴转运动支承分类。滑动轴承结构及应用，材料与热处理。*滚动轴承分类，特点与代号，滚动轴承载荷分布、实效形式和计算准则，*滚动轴承寿命、当量动载荷、额定动载荷及静强度计算，滚动轴承的极限转速，*滚动轴承在轴系中的结构设计，滚动轴承的润滑与密封。精密轴系简介。 13）导轨：导轨的导向原理、分类与基本要求。滑动导轨的类型及结构特点，*导轨间隙的调整，*驱动力对导轨工作的影响，*提高导轨耐磨性的措施。滚动导轨的类型和结构特点，*滚动导轨的预紧，*导轨主要参数的确定。 14）弹性元件：弹性元件类型。弹性元件的基本特性。螺旋弹簧的功能和种类。游丝的种类、结构、特性，游丝的设计。片簧与双金属弹簧简介。15）零件的联接：可拆卸与不可拆卸联接。*螺钉联接的分类与应用，螺钉联接的结构设计，螺钉联接的防松。肖钉联接的种类与选用。键联接的种类与选用。*机械零件与光学零件的联接。 四、学时分配教学内容授课上机实验实践实践(周)A、知识准备模块19B、机构与传动设计37C、通用零部件设计24总计：8016五、评价与考核方式六、教材与主要参考资料教材（名称、主编或译者、出版社、出版时间）：精密机械设计基础，裘祖荣主编，机械工业出版社，2008年3月主要参考资料： 1 贾启芬，刘习军，李昀择. 工程力学M：天津：天津大学出版社，20022 庞振基，黄其圣. 精密机械设计M：北京：机械工业出版社，20003 庞振基，傅雄副. 精密机械零件M： 北京：机械工业出版社，19894 庞振基，张弼光. 仪表零件及机构M：天津：天津大学出版社，19915 邱宣怀. 机械设计M：第4版. 北京：高等教育出版社，19976 郑文纬，吴支坚. 机械原理M：第7版. 北京：高等教育出版社，19977 孙桓，陈作模. 机械原理M：第5版. 北京：高等教育出版社，19968 史美堂 金属材料及热处理M：上海：上海科学技术出版社，19809 金属机械性能编写组. 金属机械性能M：修订本. 北京：机械工业出版社，198210 黄锡恺，郑文纬. 机械原理M：修订版. 北京：人民教育出版社，198111 朱家诚，王纯贤. 机械设计基础M：安徽：合肥工业大学出版社，200312 李继庆，陈作模. 机械设计基础M：北京：高等教育出版社，199913 上海交通大学，清华大学，上海机械学院合编精密机械与仪器零件部件设计M：上海：上海交通大学出版杜，198914 杨可桢，程光蕴主编. 机械设计基础M： 北京：高等教育出版社，199515 沈继飞 机械设计M： 上海：上海交通大学出版社，199416 徐祥和. 电子精密机械设计M：北京：国防工业出版社，198617 何献忠. 精密机械零件综合设计M：北京：兵器工业出版社，199118 初允绵 仪表结构设计基础M：北京：机械上业出版社，199019 董国耀. 机械制图M：北京：北京理工大学出版社，199820 庞振基 精密机械及仪表零件手册M：北京：机械上业出版社，199321 朱龙根 简明机械零件设计手册M：北京：机械工业出版社，199722 孟宪源. 现代机构手册M：北京：机械工业出版社，199423 徐灏 机械设计手册M：北京：机械工业出版社，199224 齿轮手册编委会. 齿轮手册M：北京：机械工业出版社，199025 王振华. 使用轴承手册M：上海：上海科学技术文献出版社，199626 吕克. 最新国内外轴承代号对照手册M：北京：机械工业出版社，199828 廖念钊 互换性与术测量技术基础M：北京：中国计量出版杜，200229 孙玉芹，孟兆新主编. 机械精度设计基础：北京：科学出版社，200330 王伯平主编. 互换性与测量技术基础M：北京：机械工业出版社，2005 31 甘永立主编. 几何量公差与检测M：上海：上海科学技术出版社，199832 傅继盈，蒋秀珍主编. 机械学基础M： 哈尔滨：哈尔滨工业大学出版社，2000TU Syllabus for precision optical machineryCode:2020167、2020168Title:precision optical machinerySemester Hours:96Credits:6Semester Hour StructureLecture：80 Computer Lab： 16 Experiment： Practice： Practice (Week)：Offered by:COLLEGE OF PRECISION INSTRUMENT AND OPTI-ELECTRONICS ENGINEERINGDate:201171for:Measurement and Control Technique and Instrument Prerequisite:1. Objective This course is based courses for the instrumentation and related undergraduate students, as a professional core courses, this course spreads out on the basis knowledge of the mechanical drawing , engineering mechanics. It combines mechanical principles, mechanical parts, engineering material and heat treatment, the design precision of parts in one course. The precision machinery and instruments commonly used in organizations and parts of works, scope, structure design , theoretical calculations , engineering materials and the geometry accuracy of parts and other aspects of the basics are explained , it is a comprehensive mechanical course during the period of undergraduate.In knowledge hierarchy of the course, after fully consideration to the instrument major of the precision machinery design features ,we implement the Less but refined, all learn philosophy of education , and focus on the structural design capability , engineering and standardization of design capacity . Rely on advanced design tools , strengthen practice , highlight the precision mechanical design features , emphasize on the design procedures and designers quality.2. Course DescriptionThrough this course :1 ) so that students master the basic precision instrument sector in general structural analysis , motion analysis , dynamic analysis and design methods ;2 ) to enable students to master the common parts and components of the principle of working , characteristics , selection and calculation methods, make the students apply the basic theoretical knowledge to solve design problems of precision machinery parts and components ;3) to enable students have the ability to the design precision mechanical transmission and mechanical equipment , as well as some precision analysis and propose measures for improvement for typical parts and components;4 ) to enable students to understand the test method of the common institutions and parts and components ; initially have the performance testing and structural analysis with some parts and components ;5 ) to enable students understand the parts of the material and heat treatment , precision design and the interchangeability of the basic knowledge in engineering design and also know how to properly use.参见：/catalog/search.cgi?search=3.091&style=verbatim3. TopicsThe main teaching of this course include:A, knowledge and preparation module1 ) Introduction : Introduction to the course content, features2 ) the basics of precision mechanical design :3 ) Mechanical engineering and commonly used materials in heat treatment of steel :4 ) Design and accuracy of parts interchangeability :B, organization and transmission design5 ) organizational structure analysis:6 ) Planar Linkage :7 ) cam mechanism:8 ) Gear : tooth profile meshing law. Features and involute tooth profile . Spur , helical gears , bevel gears , worm gear characteristics , geometry calculations and force analysis. Cutting principle of Involute tooth profile , a minimum number of teeth with root cutting phenomenon . Gear failure modes , materials and heat treatment process . Gear accuracy analysis .9 ) friction wheel and belt drive :10) screw drive : the form and characteristics of screw drive. the drive design of sliding screw. Drive selection of rolling screw.C, common component design11 ) and the coupling shaft design : Axis of classification. Shaft design , shaft strength calculation . Coupling classification , a typical application of the coupling characteristics , main parameters and selection principles . Clutch category , the typical clutch apply characteristics, main parameters and selection principles .12 ) support : support classification of rotary movement . Bearing structure and application of materials and heat treatment . * Bearing classification, characteristics and code , rolling load distribution , the form and calculate the effectiveness criteria , * bearing life , the equivalent dynamic load , dynamic load rating and static strength calculation , rolling speed limit , * bearing in the shaft of the structural design, bearing lubrication and sealing . Introduction to Precision shafting .13 ) Rail : rail -oriented principles, classification and basic requirements. Sliding rail type and structural characteristics of the rail gap adjustment * , * driving force of the impact of track work , * improve the wear resistance of rail measures . Rolling guide the type and structural characteristics of the preload rolling guide * , * guide to determine the main parameters .14 ) elastic element : elastic element type. The basic characteristics of elastic elements . Function and type of coil spring . Gossamer type , structure, properties , gossamer design. Metal spring leaf spring with dual profile .15 ) Part of the connection : removable and non- detachable connection . * Screw connection of the classification and application of the structural design of the screw connection , the locking screw connection . Shaw nailed connection type and use . Key connection type and use . * Mechanical parts and optical parts of the connection .4. Semester Hour StructureTopicsLectureComputer Lab.ExperimentPracticePractice (Week)A, knowledge and preparation module19B, organization and transmission design37C, common component design24Sum:80165. Grading6. Text-Book & Additional ReadingsTeaching material:Precision Mechanical Design , Qiu Zurong editor , Machinery Industry Press, March 2008Main Reference:1 Jiaqi Fen , Liu Xi-jun , Lee Yun choice . Engineering Mechanics M: Tianjin : Tianjin University Press , 20022 Pangzhen Ji , Huang St. precision mechanical design M: Beijing : Mechanical Industry Press , 20003 Pangzhen Ji , Fu -hsiung , deputy . Precision machine parts M: Beijing : Mechanical Industry Press , 19894 Pangzhen Ji , Zhang Bishi light. Instrument parts and body M: Tianjin : Tianjin University Press , 19915 Qiu Xuanhuai Mechanical Design M: 4th Edition , Beijing : Higher Education Press , 19976 Zheng Wei , Wu Jian branch of mechanical principles M: 7th edition , Beijing : Higher Education Press , 19977 Sun Huan Chen for mold . Mechanical theory M: 5th edition , Beijing : Higher Education Press , 19968 Shimei Tang . Metallic material and heat treatment M: Shanghai : Shanghai Science and Technology Press, 19809 Writing Group of the mechanical properties of metal , metal mechanical properties M: revision , Beijing : Mechanical Industry Press , 198210 HUANG Xi- Kai , Zheng Wei . Mechanical theory M: revised edition , Beijing : Peoples Education Press, 198111 Zhu Jiacheng , Wang Chunxian . Machine Design M: Anhui: Hefei University Press , 200312 Li Jiqing , Chen for mold . Mechanical Design M: Beijing : Higher Education Press , 199913 Shanghai Jiaotong University, Tsinghua University, Shanghai Mechanical Engineering , eds . Precision Machinery and equipment parts and components design M: Shanghai : Shanghai Jiaotong University Press, 198914 Yang, Zhen , Cheng Guang Yun editor . Mechanical Design M: Beijing : Higher Education Press , 199515 Shen continue to fly . Mechanical design M: Shanghai : Shanghai Jiaotong University Press , 199416 Xu, X. and Electronic Precision Machinery Design M: Beijing : National Defense Industry Press , 198617 He Xianzhong . Precision mechanical parts integrated design M: Beijing : Weapon Industry Press, 199118 allowed the early cotton . Instrumentation design basis M: Beijing : Mechanical Industry Press on , 199019 Dong Guoyao . Mechanical drawing M: Beijing : Beijing Institute of Technology Press , 199820 Pang Zhenji . Precision machinery and instrumentation parts manual M: Beijing : Mechanica