机械毕业设计79斜盘式轴向柱塞泵

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1、摘要轴向柱塞泵的优点在于高压、高效率、容易实现变量并且变量形式多，单位功率的重量轻等特点，因而它广泛应用于压铸、船舶、矿山、采煤、工程机械等工业部门。恒压控制斜盘轴向柱塞泵对于节能更具有明显的效果，广泛用于保压系统中，对缺乏能源的社会更具有积极的意义。本次设计的致系列恒压变量控制轴向柱塞泵的机构型式是参照日本油研公司的致系列柱塞泵，严格按照轴向柱塞泵的工作原理对泵的主要零件进行设计计算，包括强度计算以及变量机构的设计计算。通过运动学分析，计算了泵的瞬时流量，并用MATLAB仿真软件绘出了瞬时流量曲线，分析了变量结构的动态响应性能。经过分析计算，验证了泵的变量机构参数的

2、合理性。关键词：轴向柱塞泵运动学；变量机构；仿真25ABSTRACTTheaxialpositionpumpmeritliesin:Thehighefficiency,iseasyrealizethevariableandvariablewaymore,thespecificpowerweightislightandsoonthemerit.Thusiswidelyappliestothecompressioncosting,ships,minesindustrysectorandsoonprojectmachinery.Theconstantpressurecont

3、rolsonprojectmachinery.Theconstantpressurecontrolsonslantingplateaxialpositionpumptohavethetangibleeffectregardingtheenergyconservation,itwidelyappliestoguaranteepressesinthesystem,itswidelyapplicationladestheenergyregardingatpresentthesocietytohavethepositivesignificance.Referencetothe

4、basicconfigurationoftheAseriesconstantpressurecontrolvariableaxialpositionpumpofJapanYukencompany.Thepumpconstructionandthevariablemechanismhasbeendetermined,whichthispaperareconcernedthetransientdeliveryofthepumphasbeencalculated.ThepumpandtheinstantdischargewasattainedwiththeMATLABsim

5、ulationsoftware.Thedynamiccharacteristicofthemechanismresponseperformancehasbeenanalyzed.Baseonaboveanalysis,wehaveconfirmedthedesignparameterofthepumpandthevariablemechanismrational,whichtaketheorybasicforthedesign.Keywords:axialpositionpump,kinematics,Variablemechanism,simulatio5目录摘要.

6、...............................................................1ABSTRACT............................................................2目录................................................................3第一章绪论......................................................51.1课题研究的意思.................

7、...............................51.2液压泵的发展状................................................51.2.1国内发展状况.............................................51.2.2国外发展情况............................................61.3液压泵的应用现况..............................................61.4斜盘式轴向柱塞泵.....