滾(gun)珠(zhu)花(hua)鍵(jian)的(di)輕(qing)量(liang)化(hua)並(bing)非(fei)單(shan)純(chun)追(dui)求(qiu)重(chong)量(liang)降(xiang)低(di),而(er)是(shi)通(tong)過(guo)材(cai)料(liao)升(sheng)級(ji)與(yu)結(jie)構(gou)優(you)化(hua)實(shi)現(xian)“減(jian)重(chong)不(bu)減(jian)質(zhi)”。例(li)如(ru),萬(mo)向(xiang)錢(qian)潮(chao)研(yan)發(fa)的(di)空(kong)心(xin)軸(zhou)滾(gun)珠(zhu)花(hua)鍵(jian)組(zu)件(jian),采(cai)用(yong)三(san)段(duan)式(shi)空(kong)心(xin)結(jie)構(gou)設(she)計(ji),通(tong)過(guo)精(jing)確(que)控(kong)製(zhi)壁(bi)厚(hou)比(bi)例(li)(1.2h₂<h₁≤2h₂),在(zai)保(bao)證(zheng)結(jie)構(gou)強(jiang)度(duo)的(di)前(qian)提(ti)下(xia),使(shi)花(hua)鍵(jian)軸(zhou)重(chong)量(liang)降(xiang)低(di)30%以(yi)上(shang)。這(zhe)種(zhong)設(she)計(ji)不(bu)僅(jin)減(jian)少(shao)了(liao)材(cai)料(liao)消(xiao)耗(hao),更(geng)通(tong)過(guo)降(xiang)低(di)慣(guan)性(xing)矩(ju)提(ti)升(sheng)了(liao)設(she)備(bei)動(dong)態(tai)響(xiang)應(ying)速(su)度(duo),實(shi)測(ce)數(shuo)據(ju)顯(xian)示(shi),在(zai)相(xiang)同(tong)驅(qu)動(dong)扭(niu)矩(ju)下(xia),空(kong)心(xin)軸(zhou)轉(zhuan)速(su)可(ke)提(ti)升(sheng)22%。
材(cai)料(liao)創(chuang)新(xin)方(fang)麵(mian),碳(tan)纖(qian)維(wei)增(zeng)強(jiang)聚(ju)合(ge)物(wu)(CFRP)與(yu)鋼(gang)製(zhi)滾(gun)道(dao)的(di)複(fu)合(ge)結(jie)構(gou)成(cheng)為(wei)新(xin)趨(qu)勢(shi)。某(mou)風(feng)電(dian)設(she)備(bei)製(zhi)造(zao)商(shang)采(cai)用(yong)該(gai)技(ji)術(zhu)後(hou),滾(gun)珠(zhu)花(hua)鍵(jian)重(chong)量(liang)減(jian)輕(qing)55%,同(tong)時(shi)剛(gang)度(duo)保(bao)持(chi)率(shuai)達(da)90%以(yi)上(shang),在(zai)2000rpm高(gao)速(su)運(yun)行(hang)下(xia)能(neng)量(liang)損(sun)耗(hao)降(xiang)低(di)28%,年(nian)節(jie)電(dian)量(liang)達(da)15萬(mo)kWh。更(geng)值(zhi)得(dei)關(guan)注(zhu)的(di)是(shi),氮(dan)化(hua)矽(gui)陶(tao)瓷(ci)滾(gun)珠(zhu)的(di)應(ying)用(yong)使(shi)離(li)心(xin)力(li)減(jian)少(shao)60%,允(yun)許(xu)轉(zhuan)速(su)突(tu)破(po)4500rpm,為(wei)工(gong)業(ye)機(ji)器(qi)人(ren)關(guan)節(jie)的(di)高(gao)精(jing)度(duo)運(yun)動(dong)提(ti)供(gong)了(liao)關(guan)鍵(jian)支(zhi)撐(cheng)。
在(zai)特(te)斯(si)拉(la)等(deng)電(dian)動(dong)汽(qi)車(ju)的(di)電(dian)池(chi)模(mu)塊(kuai)傳(zhuan)輸(shu)係(ji)統(tong)中(zhong),輕(qing)量(liang)化(hua)滾(gun)珠(zhu)花(hua)鍵(jian)通(tong)過(guo)減(jian)少(shao)傳(zhuan)動(dong)係(ji)統(tong)質(zhi)量(liang),直(zhi)接(jie)降(xiang)低(di)了(liao)整(zheng)車(ju)能(neng)耗(hao)。以(yi)某(mou)車(ju)型(xing)為(wei)例(li),采(cai)用(yong)陶(tao)瓷(ci)滾(gun)珠(zhu)花(hua)鍵(jian)後(hou),電(dian)池(chi)組(zu)能(neng)量(liang)輸(shu)出(chu)效(xiao)率(shuai)提(ti)升(sheng)5%,續(xu)航(hang)裏(li)程(cheng)增(zeng)加(jia)約(yao)15公(gong)裏(li)。同(tong)時(shi),空(kong)心(xin)軸(zhou)設(she)計(ji)使(shi)轉(zhuan)向(xiang)係(ji)統(tong)慣(guan)性(xing)降(xiang)低(di),方(fang)向(xiang)盤(pan)響(xiang)應(ying)時(shi)間(jian)縮(suo)短(duan)0.3秒(miao),顯(xian)著(zhuo)提(ti)升(sheng)了(liao)駕(jia)駛(shi)安(an)全(quan)性(xing)。
協(xie)作(zuo)機(ji)器(qi)人(ren)關(guan)節(jie)對(dui)輕(qing)量(liang)化(hua)與(yu)動(dong)態(tai)性(xing)能(neng)要(yao)求(qiu)極(ji)高(gao)。某(mou)企(qi)業(ye)通(tong)過(guo)集(ji)成(cheng)CFRP-鋼(gang)複(fu)合(ge)軸(zhou)體(ti)、氮(dan)化(hua)矽(gui)陶(tao)瓷(ci)滾(gun)珠(zhu)及(ji)優(you)化(hua)槽(cao)型(xing)角(jue)(53°),使(shi)關(guan)節(jie)動(dong)態(tai)響(xiang)應(ying)時(shi)間(jian)縮(suo)短(duan)0.3秒(miao),定(ding)位(wei)重(chong)複(fu)性(xing)達(da)±0.01mm。這(zhe)種(zhong)設(she)計(ji)在(zai)3C電(dian)子(zi)裝(zhuang)配(pei)、精(jing)密(mi)醫(yi)療(liao)等(deng)場(chang)景(jing)中(zhong),實(shi)現(xian)了(liao)每(mei)分(fen)鍾(zhong)30次(ci)以(yi)上(shang)的(di)高(gao)速(su)抓(zhua)取(qu)動(dong)作(zuo),同(tong)時(shi)將(qiang)能(neng)耗(hao)降(xiang)低(di)40%。
在(zai)C919大(dai)型(xing)客(ke)機(ji)的(di)起(qi)落(la)架(jia)係(ji)統(tong)中(zhong),輕(qing)量(liang)化(hua)滾(gun)珠(zhu)花(hua)鍵(jian)通(tong)過(guo)采(cai)用(yong)20MnCr5滲(shen)碳(tan)鋼(gang)與(yu)自(zi)動(dong)潤(run)滑(hua)係(ji)統(tong),在(zai)-50℃至(zhi)80℃極(ji)端(duan)環(huan)境(jing)下(xia)仍(reng)能(neng)保(bao)持(chi)穩(wen)定(ding)運(yun)行(hang)。實(shi)驗(yan)數(shuo)據(ju)顯(xian)示(shi),優(you)化(hua)後(hou)的(di)滾(gun)珠(zhu)花(hua)鍵(jian)在(zai)3000rpm連(lian)續(xu)運(yun)行(hang)2000小(xiao)時(shi)未(wei)出(chu)現(xian)微(wei)剝(bao)落(la),故(gu)障(zhang)間(jian)隔(ge)時(shi)間(jian)從(zong)800小(xiao)時(shi)延(yan)長(zhang)至(zhi)2500小(xiao)時(shi),顯(xian)著(zhuo)提(ti)升(sheng)了(liao)飛(fei)行(hang)安(an)全(quan)性(xing)。
隨(sui)著(zhuo)物(wu)聯(lian)網(wang)技(ji)術(zhu)的(di)發(fa)展(zhan),滾(gun)珠(zhu)花(hua)鍵(jian)正(zheng)向(xiang)“智(zhi)能(neng)輕(qing)量(liang)化(hua)”方(fang)向(xiang)演(yan)進(jin)。某(mou)企(qi)業(ye)開(kai)發(fa)的(di)智(zhi)能(neng)花(hua)鍵(jian)係(ji)統(tong),通(tong)過(guo)集(ji)成(cheng)振(zhen)動(dong)傳(zhuan)感(gan)器(qi)與(yu)溫(wen)度(duo)監(jian)測(ce)模(mu)塊(kuai),可(ke)實(shi)時(shi)調(diao)整(zheng)預(yu)緊(jin)力(li)與(yu)潤(run)滑(hua)參(shen)數(shuo),使(shi)允(yun)許(xu)轉(zhuan)速(su)動(dong)態(tai)提(ti)升(sheng)10%-15%。這(zhe)種(zhong)設(she)計(ji)不(bu)僅(jin)進(jin)一(yi)步(bu)降(xiang)低(di)了(liao)設(she)備(bei)能(neng)耗(hao),更(geng)通(tong)過(guo)預(yu)測(ce)性(xing)維(wei)護(hu)將(qiang)使(shi)用(yong)壽(shou)命(ming)延(yan)長(zhang)至(zhi)傳(zhuan)統(tong)產(chan)品(pin)的(di)2倍(bei)以(yi)上(shang)。
從(zong)新(xin)能(neng)源(yuan)汽(qi)車(ju)到(dao)工(gong)業(ye)機(ji)器(qi)人(ren),從(zong)風(feng)電(dian)設(she)備(bei)到(dao)航(hang)空(kong)航(hang)天(tian),滾(gun)珠(zhu)花(hua)鍵(jian)的(di)輕(qing)量(liang)化(hua)設(she)計(ji)正(zheng)成(cheng)為(wei)推(tui)動(dong)高(gao)端(duan)裝(zhuang)備(bei)製(zhi)造(zao)升(sheng)級(ji)的(di)關(guan)鍵(jian)力(li)量(liang)。通(tong)過(guo)材(cai)料(liao)創(chuang)新(xin)、結(jie)構(gou)優(you)化(hua)與(yu)智(zhi)能(neng)控(kong)製(zhi)的(di)深(shen)度(duo)融(rong)合(ge),這(zhe)一(yi)精(jing)密(mi)傳(zhuan)動(dong)元(yuan)件(jian)正(zheng)在(zai)重(chong)新(xin)定(ding)義(yi)“輕(qing)”與(yu)“強(jiang)”的(di)邊(bian)界(jie),為(wei)全(quan)球(qiu)製(zhi)造(zao)業(ye)的(di)綠(lv)色(shai)轉(zhuan)型(xing)提(ti)供(gong)核(he)心(xin)支(zhi)撐(cheng)。