8/3/2019 Poster - Dynamic Modeling for MT Thermal Error Compensation

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8/3/2019 Poster - Dynamic Modeling for MT Thermal Error Compensation

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Thermal error modeling andThermal error modeling and

compensation of five axis machine toolscompensation of five axis machine tools

Research Assistants/Faculty:

 Jie Zhu, George Jie Zhu, George QiaoQiao , , Muammer  Muammer KocKoc , J. Ni , J. Ni

For more information, contact Prof. J. Ni; Phone: 734-936-2918; Email: junni@umich.edu

ObjectivesObjectives

StateState--ofof--thethe--ArtArt

• Development of 5DOF EDM machine station

• Machine structure selection

• Rotary axes distribution

• System configuration

ObjectivesObjectives

StateState--ofof--thethe--ArtArt

• Robust thermal error compensation for adaptive, ultraprecision control

• Sensor placement on DMD 505

• Preliminary tests