CAJ | 학술논문

球头芯轴倒角加工的生产率对零件成本有很大影响。根据零件特点，研制了一种倒角专机，并介绍了该专机的结构组成和工作原理。该专机采用内、外双弹簧夹头夹紧方案，解决了球面夹紧、装卸空间与工件旋转等问题，实现了球头芯轴的高效加工。制造的样机经企业试用，效果很好，可大幅提高生产率，且具有结构紧凑、制造容易、成本低廉、便于改造等优点。
구두심축도각가공적생산솔대령건성본유흔대영향。근거령건특점，연제료일충도각전궤，병개소료해전궤적결구조성화공작원리。해전궤채용내、외쌍탄황협두협긴방안，해결료구면협긴、장사공간여공건선전등문제，실현료구두심축적고효가공。제조적양궤경기업시용，효과흔호，가대폭제고생산솔，차구유결구긴주、제조용역、성본저렴、편우개조등우점。
The productivity of bulb mandrel chamfering influences the part cost greatly.According to the part feature,a special machine tool for bulb mandrel chamfering was developed.Its structure and operating principle were introduced.The problems of sphere clamping,space of loading and unloading,part rotation etc were solved by adopting the co-clamping scheme of internal and external collet chuck.The high-efficiency machining of the bulb mandrel is achieved.The trial results of the prototype show that the special ma-chine tool can be used to increase the productivity greatly.The machine can be made and rebuilt easily at a little cost with a compact structure.