姚志远
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微量注射泵用直线超声电机的结构设计
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Affiliation of Author(s):航空学院

Journal:振动与冲击

Key Words:超声电机;预压力施加装置;微量注射泵

Abstract:改进了一种螺纹杆直线超声电机,并用于驱动微量注射泵。螺纹杆直线超声电机具有体积小、精度高、推力足、无磁干扰等特点。为了满足微量注射泵推力要求,针对螺纹杆直线超声电机不能施加预压力问题,提出了一种可施加预压力的螺纹杆直线超声电机。该直线超声电机包括底座、柱状定子、分体式螺纹杆动子。动子由动子主轴、套筒、预压力施加装置组成。当预压力调至33.9 N时,电机达到最大堵推力21 N,此时空载最大速度为4.5 mm/s。并设计了一款微量注射泵,该微量注射泵结构简单、抗磁干扰,分辨率达到nl级别,满足各种微量药物注射要求。

Note:期:2020年02期

ISSN No.:1000-3835

Translation or Not:no

Date of Publication:2020-01-28

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Professor
Supervisor of Doctorate Candidates

Gender:Male

Education Level:东南大学

Degree:Doctoral Degree in Engineering

School/Department:College of Aerospace Engineering

Discipline:Engineering Mechanics

Business Address:明故宫校区18号楼1118室

Contact Information:13914728306

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