天津职业技术师范大学TianjinUniversityofTechnologyandEducation毕业设计专业：机械制造工艺教育班级学号：学生姓名：指导教师：副教授二〇一二年六月天津职业技术师范大学本科生毕业设计基于DE的仿生抓夹式夹具创新设计InnovativedesignofBionicCatchCliptypeFixtureBasedonDE专业班级：机制0711班学生姓名：郑~~指导教师：副教授学院：机械工程学院2012年6月摘要为了明确仿生抓夹式夹具技术目前和未来发展的研究思路，拓宽其研究领域，跳出仿生抓夹式夹具固有的技术范畴，从更高的理论层面对其进行分析，为其未来发展领域寻求具有理论支持的技术方向。本文将TRIZ的直接进化理论引入到仿生抓夹式夹具中来，根据它的进化模式和多条进化路线来对仿生抓夹式夹具技术进行分析，发现其进化潜能。这里主要通过对反馈可控性、减少人为干预、动态化三条路线进行分析，对仿生抓夹式夹具技术将来可能的发展方向做出准确判断和预测。通过对仿生抓夹式夹具的预测，对其做出创新设计。运用TRIZ理论中的冲突及发明创新原理，对问题进行分析，得出技术冲突，即适应性及多用性与系统的复杂性的冲突。根据冲突矩阵表，查出发明创新原理，运用其中的动态性和机械系统替代原理，设计出伸缩抓夹夹具和吸附式夹具。关键词：直接进化理论；仿生抓夹式夹具；进化模式；创新设计ABSTRACTForpresentandfuturedevelopmentofthefixtures’technologyclearthinking,brodentheresearchfield,jumpedoutoftheinherentfixturetechnologycategory,fromthetheoreticalleveltoanalyzeit,forthefuturedevelopmentfieldoffixturelookingforthetechnologytrendsoftheorysupport.thepaperquotedDirectedevolutiontheoryofTRIZtotheBionicCatchCliptypeFixture.AccordingtoitsPatternsoftechnologicalevolutionandmultipleevolutionarylinestoanalyzebioniccatchcliptypefixturetechnologies,andfinditsevolutionarypotential.Theremainlythroughfeedbackcontrol,reducinghumanintervention,dynamicrouteforanalysis,onthedevelopmentdirectionofthepossiblefuturehasmadeaccuratejudgmentandtheforecast.Throughforecastaboutthebioniccatchcliptypefixture,tomakeitsinnovativedesign.Usingthetheoryofconflictandinventiveprinciplestoanalyzetheproblem,weconcludethattechnologyconflicts,theconflict,namelyisadaptabilityandthecomplexityofthesystem.accordingtotheconflictmatrixtable,findouttheprincipleinventionandinnovation,then,usingthedynamicandmechanicalsystemsubstitutionprinciple,designthetelescopiccatchclipfixtureandadsorptivefixture.KeyWords:Directedevolution;BionicCatchCliptypeFixture;Patternsoftechnologicalevolution;innovativedesign目录1绪论....................................................................................................................................11.1设计背景及意义.....................................................................................................11.2仿生设计.................................................................................................................11.2.1仿生设计内容...............................................................................................11.2.2仿生设计原则................................................................................................21.3创新设计.................................................................................................................32TRIZ理论...........................................................................................................................42.1TRIZ发明问题解决理论........................................................................................42.2TRIZ的三大进化理论................................................................
