Analysis on the hydrostatic bearing using self-controlled restrictor or grinding wheel spindle

고정밀 연삭기 주축용 가변 면적 자기 보상형 리스트릭터 유정압 베어링 해석

  • 조성만 (한양대학교 정밀기계공학과 대학원) ;
  • 박상신 (영남대학교 기계공학부) ;
  • 안유민 (한양대학교 기계공학과)
  • Published : 2001.02.01

Abstract

Cylindrical type of self-controlled restrictor are designed for hydrostatic bearing of grinding wheel spindle. Typical hydrostatic journal bearing with the designed restrictor is analytically model. According to the model, the affect of oper-ation parameters, such as, initial cross distance, supply pressure, diameter of two supply holes, pre-load of spring, and clearance between spindle and housing, on bearing stiffness are analyzed. From the results of the analysis, the optimum conditions of operation parameters that maximize the bearing stiffness are estimated.

Keywords

References

  1. Cambridge University Press Fluid Film Lubrication Theory & Design A.Z. Szeri
  2. Journal of Lubrication Technology The Dynamic Stiffness of Controlled Hydrostatic bearings M.E. Moshin;S.A. Morsi
  3. International Journal of Japan Precision Engineering v.25 Improvement of Dynamic Characteristics of a Controlled Aerostatic Thrust Bearing A. Mori;H. Inoue
  4. Journal of Tribology v.115 no.2 Static Characteristics of a Rectangular Hydrostatic Thrust Bearing with a Self-Controlled Restrictor Employing a Floating Disk S. Yoshimoto;Y. Anno;M.Fujimara
  5. Journal of Tribology v.116 no.1 Step Response of Hydrostatic Thrust Bearings with a Self-Controlled Restrictor Employing a Floating Disk S. Yoshimoto;Y. Anno;T. Kanemoto
  6. Journal of Tribology v.115 no.2 Gas Bearing of Infinite Stiffness Z.Kazimiersk;L.Brzeski;L. Horodko
  7. Journal of Tribology v.113 no.1 Dynamic Characteristics of Externally Pressurized, Double-Pad, Circular Thrust Bearings with Membrane Restrictor C. Wang;C.Cusano
  8. IMechE. v.183 Characteristics of Externally Pressurized Journal Bearings with Membrane Type Variable-Flow Resstrictors As Compensated Elements C.Cusano
  9. Precision Engineering v.17 Design of Self-Compensated Water- Hydrostatic Bearings A.H. Slocum;P.A. Scagnetti;N.R. Kane
  10. Journal of Basic Engineering On the Optimization of the Stiffness of Externally Pressurized Bearings T.S. Marvin
  11. Journal of Basic Engineering The Effect of the Method of Compensation on Hydrostatic Bearing Stiffness B.M. Stanley
  12. ASLE Transaction v.25 The Self-Regulated Hydrostatic Opposed-Pad Bearing in a Constant Pressure System R. Bassani
  13. McGraw-Hill Theory of Hydrodynamic Lubrication O.Pinkus;B.Sternlicht
  14. 한국윤활학회 추계 학술대회 논문집 정수압 저어널 베어링의 동특성 향상에 관한 연구 양문호;이기영;안유민;한동철