应用圆弧深槽端面油膜密封的液压回转油缸泄漏特性研究
DOI: doi:10.3969/j.issn.1006-7043.2011.01.014
Keywords: 液压回转油缸, 液压滑环, 端面油膜密封, 泄漏特性
Abstract:
动力卡盘是机床夹具的重要部件，针对现有动力卡盘用液压回转油缸的配油问题，提出一种用液压滑环配油的新型液压回转油缸方案，将圆弧深槽端面油膜密封技术应用到液压滑环中，并在考虑粘度变化情况下对密封端面处的泄漏特性进行理论分析.通过实验证明，理论分析是正确的，并可以将液压回转油缸的转速提高到10 000 r/m，为液压回转油缸的实际应用提供了参考.
| [1] | 徐建军，刘超，王树达． 应用SPRT 算法的管道小泄漏检测[J]． 电机与控制学报， 2009， 13( 5) : 448-457． XU Jianjun，LIU Chao，WANG Shuda． Research of small pipeline leak detection applied SPRT algorithm[J]． Electric Machines and Control，2009， 13( 5) : 448-457．
|
| [2] | KALAJDZIC M J，SOLAJA V B． Rotational speed limits for basic types of chucks[J]． Annals of CIRP，1979，28 ( 1) : 297-301．
|
| [3] | RAHMAN M，TSUTSUMI M． Effect of spindle speed on clamping force in turning [J]． Journal of Materials Processing Technology，1993，38: 407-415．
|
| [4] | T？NSHOFF H K，NOSKE H． Machine tool monitoring applied to lathe chucks[J]． Annals of the CIRP，1990，39 ( 1) : 429-432．
|
| [5] | PHILLIP D C． Rotating cylinder: US，11030447[P]． 2005-01-06．
|
| [6] | ITW． Workholoding [EB/OL]． [2008-10-15]． http: / / www． itwworkholoding． com．
|
| [7] | BUCK． Chucks company [EB/OL]． [2008-01-23]． http: / /www． buckchuckusa． com．
|
| [8] | GMN． Product introduction [EB/OL]． [2010-05-10]． http: / /www． gmn． de．
|
| [9] | 万胜． 液压动力卡盘[EB/OL]． [2009-07-12]． http: / / www． dbiso． com/Lindex /machinepartindex /kapanindex / DLkapansyt． jpg．
|
| [10] | R？HM G H． Hydraulically actuated hollow clamping cylinder for clamping devices on a rotating spindle: GB． 2034624[P]，1980-06-11．
|
| [11] | KARL H，THOMAS H． Device for transmitting pressure Medium: US，5269345[P]． 1993-12-14．
|
| [12] | 姜继海，胡志栋． 基于液压滑环配油的动力卡盘[J]．机床与液压，2007，8 ( 35) : 97-100． JIANG Jihai，HU Zhidong． Power chuck based on hydraulic slipring oil allocating[J]． Machine and Hydraulics， 2007，8( 35) : 97-100．
|
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