组合机床与自动化加工技术
組閤機床與自動化加工技術
조합궤상여자동화가공기술
MODULAR MACHINE TOOL & AUTOMATIC MANUFACTURING TECHNIQUE
2014年
12期
148-149,153
,共3页
李大奇%张雷%叶卫东%杜秀华
李大奇%張雷%葉衛東%杜秀華
리대기%장뢰%협위동%두수화
直纹叶片%双面加工%实验研究
直紋葉片%雙麵加工%實驗研究
직문협편%쌍면가공%실험연구
ruled blade%double-side grinding%experiment research
针对型面相对简单的直纹叶片采用双面砂带磨削的方式进行加工,并进行磨削实验研究。首先对加工中可控的磨削参数:砂带粒度,带动主动轮运动的电机转速、加工进给速度进行正交实验,通过测量磨削加工后叶片表面的粗糙度值,得到这三个影响因素对加工后叶片表面质量的影响关系;在此基础上对这三个因素进行单因素实验,得到叶片加工后表面粗糙度值随着这三个因素的变化趋势;进一步为叶片加工中磨削参数的选择,工艺优化,提高表面加工质量提供依据。
針對型麵相對簡單的直紋葉片採用雙麵砂帶磨削的方式進行加工,併進行磨削實驗研究。首先對加工中可控的磨削參數:砂帶粒度,帶動主動輪運動的電機轉速、加工進給速度進行正交實驗,通過測量磨削加工後葉片錶麵的粗糙度值,得到這三箇影響因素對加工後葉片錶麵質量的影響關繫;在此基礎上對這三箇因素進行單因素實驗,得到葉片加工後錶麵粗糙度值隨著這三箇因素的變化趨勢;進一步為葉片加工中磨削參數的選擇,工藝優化,提高錶麵加工質量提供依據。
침대형면상대간단적직문협편채용쌍면사대마삭적방식진행가공,병진행마삭실험연구。수선대가공중가공적마삭삼수:사대립도,대동주동륜운동적전궤전속、가공진급속도진행정교실험,통과측량마삭가공후협편표면적조조도치,득도저삼개영향인소대가공후협편표면질량적영향관계;재차기출상대저삼개인소진행단인소실험,득도협편가공후표면조조도치수착저삼개인소적변화추세;진일보위협편가공중마삭삼수적선택,공예우화,제고표면가공질량제공의거。
The ruled blade which has simple profile and little distort was grinded by double-side grinding machine tool and the grinding experiment was carried out for testing the performance of machine in this pa-per. The orthogonal experiments were carried out for grinding parameters, particle size of abrasive belt, mo-tor speed of the driving wheel and feed speed in the process, the result of influence those three factors in-duced was obtained by measuring the grinding blade surface roughness values. On the basis of single factor test, the changed trend was obtained,which is the basis for further blade processing in the selection of grind-ing and process parameters to improve the quality of machining.