在發動機開發階段的試驗過程中,缸體的缸孔圓柱度直接影響了油耗、paifangdengguanjianxingnengzhibiao,yinci,zaifadongjishiyanqianhouduigangkongyuanzhududejianceshizhongzhongzhizhong。jiyuyuandujinshebeijuxianxingdekaolv,zhenduisanzuobiaozhezhongmuqianyingyongzuiguangfandejiancegongju,yanjiugangkongyuanzhudusanzuobiaoceliangfangfa。congsanzuobiaojixingxuanze、側頭配置、坐標係建立、采樣策略規劃、濾波器選擇、測量方案設計等方麵進行了測量比較誤差分析,最終得到缸孔圓柱度三坐標測量方法的合理方案,實現了缸孔圓柱度的高效精確測量。
2020-06-03diaobishishensuobishitieluqizhongjideqizhongguanjianbujian,qigangjiegouhanjiezhiliangzhijieguanxidaozhengchedexingnengheyingyonganquan,erwusunjianceshibaozhenggangjiegouhanfengzhiliangdezhongyaoshouduan。womengenjushensuobishitieluqizhongjidiaobihanfengwusuntanshangdefangfa,zaijieheshijizhongdegongzuojingyan,zongjietanshangzhongfaxiandedianxingquexianleixinghetezheng,tongguoduiquexiandelejie,tigaotanshangkekaoxing,youxiaokongzhihanjiezhiliang。
2020-05-27通tong過guo應ying用yong磁ci粉fen探tan傷shang技ji術shu對dui在zai役yi輪lun胎tai起qi重zhong機ji進jin行xing檢jian測ce發fa現xian主zhu臂bi根gen部bu存cun在zai疲pi勞lao裂lie紋wen的de實shi例li,對dui設she備bei主zhu要yao構gou件jian受shou力li特te點dian及ji缺que陷xian形xing成cheng機ji理li和he特te點dian等deng做zuo出chu分fen析xi,探tan討tao了le磁ci粉fen探tan傷shang工gong藝yi的de目mu的de和he應ying用yong特te點dian,指zhi出chu在zai流liu動dong式shi起qi重zhong機ji和he其qi他ta類lei似si臂bi架jia類lei起qi重zhong機ji械xie中zhong應ying用yong無wu損sun檢jian測ce技ji術shu的de必bi要yao性xing和he重zhong要yao性xing。
2020-05-26探(tan)索(suo)機(ji)器(qi)配(pei)件(jian)大(da)小(xiao)度(du)量(liang)問(wen)題(ti),提(ti)升(sheng)度(du)量(liang)結(jie)果(guo)的(de)精(jing)準(zhun)度(du)。對(dui)於(yu)以(yi)往(wang)配(pei)件(jian)大(da)小(xiao)的(de)度(du)量(liang)方(fang)式(shi)中(zhong),肯(ken)定(ding)或(huo)多(duo)或(huo)少(shao)的(de)存(cun)在(zai)的(de)質(zhi)量(liang)差(cha)異(yi),針(zhen)對(dui)規(gui)模(mo)小(xiao)的(de)高(gao)精(jing)準(zhun)度(du)配(pei)件(jian)測(ce)量(liang)時(shi),因(yin)為(wei)精(jing)準(zhun)度(du)高(gao)的(de)工(gong)件(jian)尺(chi)寸(cun)對(dui)精(jing)度(du)要(yao)求(qiu)嚴(yan)格(ge),質(zhi)量(liang)中(zhong)較(jiao)小(xiao)的(de)差(cha)異(yi)對(dui)結(jie)果(guo)都(dou)會(hui)有(you)不(bu)良(liang)影(ying)響(xiang),致(zhi)使(shi)精(jing)密(mi)工(gong)件(jian)測(ce)量(liang)效(xiao)果(guo)精(jing)準(zhun)度(du)不(bu)高(gao)。為(wei)了(le)處(chu)理(li)上(shang)麵(mian)索(suo)所(suo)說(shuo)的(de)問(wen)題(ti),提(ti)議(yi)誤(wu)差(cha)彌(mi)補(bu)方(fang)式(shi)的(de)精(jing)密(mi)機(ji)器(qi)工(gong)件(jian)大(da)小(xiao)度(du)量(liang)方(fang)式(shi)。經(jing)過(guo)便(bian)宜(yi)量(liang)差(cha)異(yi)彌(mi)補(bu),在(zai)錯(cuo)位(wei)方(fang)位(wei)找(zhao)到(dao)最(zui)適(shi)宜(yi)的(de)判(pan)斷(duan)位(wei)置(zhi),在(zai)展(zhan)開(kai)大(da)小(xiao)距(ju)離(li)差(cha)異(yi)彌(mi)補(bu),同(tong)時(shi)綜(zong)合(he)便(bian)宜(yi)以(yi)及(ji)距(ju)離(li)的(de)雙(shuang)彌(mi)補(bu)形(xing)式(shi),可(ke)以(yi)精(jing)準(zhun)的(de)算(suan)計(ji)出(chu)工(gong)件(jian)的(de)大(da)小(xiao),改(gai)善(shan)以(yi)往(wang)方(fang)式(shi)的(de)不(bu)足(zu),實(shi)現(xian)精(jing)密(mi)機(ji)器(qi)工(gong)件(jian)大(da)小(xiao)的(de)精(jing)準(zhun)度(du)量(liang)。試(shi)
2020-05-25