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公司主營:筒類鍛(duan)(duan)(duan)(duan)(duan)件(jian),異(yi)型(xing)鍛(duan)(duan)(duan)(duan)(duan)件(jian),不(bu)銹鋼(gang)鍛(duan)(duan)(duan)(duan)(duan)件(jian),鍛(duan)(duan)(duan)(duan)(duan)件(jian)定(ding)制廠家,碳鋼(gang)鍛(duan)(duan)(duan)(duan)(duan)件(jian),合(he)金鋼(gang)鍛(duan)(duan)(duan)(duan)(duan)件(jian),304鍛(duan)(duan)(duan)(duan)(duan)件(jian)鍛(duan)(duan)(duan)(duan)(duan)造,316鍛(duan)(duan)(duan)(duan)(duan)件(jian),316L鍛(duan)(duan)(duan)(duan)(duan)件(jian),軸(zhou)鍛(duan)(duan)(duan)(duan)(duan)件(jian),非(fei)標件(jian)鍛(duan)(duan)(duan)(duan)(duan)件(jian)加(jia)工(gong),環鍛(duan)(duan)(duan)(duan)(duan)件(jian)加(jia)工(gong),大口徑法蘭(lan),對焊法蘭(lan),法蘭(lan)環鍛(duan)(duan)(duan)(duan)(duan)件(jian)等,歡迎(ying)來電咨(zi)詢(xun)!鍛(duan)(duan)(duan)(duan)(duan)件(jian)定(ding)制廠家
以下(xia)內(nei)容由本公司為(wei)您提供,今天(tian)我們來(lai)分享鍛件定制(zhi)廠家的內(nei)容,希望對(dui)大家有所幫(bang)助:
缸體(ti)鍛件內(nei)孔的磨加工
缸(gang)體鍛件在精(jing)加工(gong)后(hou),孔徑(jing)尺寸控制在下限尺寸±0.02mm以(yi)內,表(biao)(biao)(biao)面(mian)(mian)粗(cu)糙度(du)達Ral.6 μm以(yi)上(shang)。超(chao)精(jing)加工(gong)就是在此基礎上(shang)采(cai)用(yong)雙(shuang)輪磨(mo)具(ju)(ju),進一(yi)步降低表(biao)(biao)(biao)面(mian)(mian)粗(cu)糙度(du)值(zhi)。雙(shuang)輪琉磨(mo)具(ju)(ju)與空心刀(dao)桿以(yi)螺(luo)紋連(lian)接,使(shi)用(yong)時卸(xie)去導向(xiang)組合刀(dao)具(ju)(ju),將雙(shuang)輪磨(mo)具(ju)(ju)旋(xuan)上(shang)空心刀(dao)桿,即可(ke)在車床上(shang)進行超(chao)精(jing)加工(gong)。珩磨(mo)時根據(ju)油缸(gang)內孔表(biao)(biao)(biao)面(mian)(mian)粗(cu)糙度(du)要求,可(ke)選(xuan)擇不同粒(li)度(du)的磨(mo)輪:表(biao)(biao)(biao)面(mian)(mian)粗(cu)糙度(du)Ra0.4~0.2 μm,則選(xuan)擇80-100粒(li)度(du);表(biao)(biao)(biao)面(mian)(mian)粗(cu)糙度(du)Ra0.1~0.05 μm,則選(xuan)擇150-180粒(li)度(du);表(biao)(biao)(biao)面(mian)(mian)粗(cu)糙度(du)R0.025 μm,則選(xuan)擇240-280粒(li)度(du)。
設計制造支(zhi)架(jia)時(shi)應使(shi)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)軸線(xian)與刀桿中(zhong)(zhong)心線(xian)夾角為30°.要(yao)求(qiu)磨(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)兩側軸線(xian)反正(zheng)交(jiao)叉,其目的(de)(de)是(shi)(shi)使(shi)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)的(de)(de)輪(lun)(lun)(lun)跡互(hu)相(xiang)交(jiao)錯(cuo),以利(li)于提高(gao)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)加(jia)工表(biao)面質(zhi)量。工作時(shi)借(jie)助彈簧壓(ya)力,使(shi)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)與工件(jian)之間具有(you)一定的(de)(de)壓(ya)緊(jin)力,開始時(shi)需要(yao)人工將珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)壓(ya)縮后(hou)送(song)入被加(jia)工的(de)(de)缸(gang)體內。油(you)盤中(zhong)(zhong)的(de)(de)冷卻(que)潤滑液(ye)(ye)須換成10%的(de)(de)20號機油(you)和90%煤油(you)的(de)(de)混(hun)合液(ye)(ye),作為珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)時(shi)的(de)(de)冷卻(que)潤滑液(ye)(ye)。車(che)床(chuang)開車(che)后(hou),珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)借(jie)助工件(jian)旋轉(zhuan)而(er)產(chan)生行(xing)星轉(zhuan)動,靠(kao)行(xing)星摩擦傳動速度差,帶(dai)有(you)剃削性質(zhi)進行(xing)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)。其特點(dian)是(shi)(shi)磨(mo)(mo)(mo)(mo)、質(zhi)量穩(wen)定、表(biao)面質(zhi)量高(gao)、操作簡單(dan)。珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)的(de)(de)孔(kong)徑精度,只要(yao)很好(hao)地控制珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)次數,可(ke)以保證中(zhong)(zhong)間公差。
本期內容(rong)就跟大(da)家(jia)分享到(dao)這里(li)了(le),更多關(guan)于鍛件定制廠家(jia)的(de)精(jing)彩資訊請繼續關(guan)注我們吧!
公司(si)主營:筒類鍛(duan)(duan)件(jian)(jian)(jian),異型鍛(duan)(duan)件(jian)(jian)(jian),不銹鋼(gang)(gang)鍛(duan)(duan)件(jian)(jian)(jian),鍛(duan)(duan)件(jian)(jian)(jian)定制(zhi)廠(chang)家(jia),碳鋼(gang)(gang)鍛(duan)(duan)件(jian)(jian)(jian),合(he)金(jin)鋼(gang)(gang)鍛(duan)(duan)件(jian)(jian)(jian),304鍛(duan)(duan)件(jian)(jian)(jian)鍛(duan)(duan)造,316鍛(duan)(duan)件(jian)(jian)(jian),316L鍛(duan)(duan)件(jian)(jian)(jian),軸鍛(duan)(duan)件(jian)(jian)(jian),非標件(jian)(jian)(jian)鍛(duan)(duan)件(jian)(jian)(jian)加(jia)工,環鍛(duan)(duan)件(jian)(jian)(jian)加(jia)工,大口徑法蘭,對焊法蘭,法蘭環鍛(duan)(duan)件(jian)(jian)(jian)等,歡迎來電咨詢(xun)!鍛(duan)(duan)件(jian)(jian)(jian)定制(zhi)廠(chang)家(jia)
以下(xia)內(nei)容由(you)本公(gong)司(si)為您(nin)提供,今天我們(men)來分(fen)享鍛件定制廠家的內(nei)容,希望對大家有所(suo)幫助:
如何加工缸體鍛件?
缸體(ti)是液壓傳(chuan)動的(de)基本(ben)零件之一(yi) ,其直徑(jing)與(yu)長(chang)度(du)隨著傳(chuan)動結構要求各有不同。一(yi)般情況(kuang)下(xia)缸體(ti)鍛件的(de)特點是孔(kong)輕小、長(chang)度(du)長(chang),缸體(ti)內孔(kong)精度(du)一(yi)般為H8,表面粗(cu)糙度(du)在(zai)Ra0.8 μm以(yi)上,基本(ben)屬于細長(chang)孔(kong)加工(gong)范圍。在(zai)批量(liang)生產(chan)(chan)中(zhong),一(yi)般采用(yong)機床加工(gong)缸體(ti)。然而(er)單件產(chan)(chan)品購買設備生產(chan)(chan),資金占用(yong)量(liang)較大。
缸體鍛件(jian)加工的(de)技術難點
在(zai)普通(tong)車床上加(jia)(jia)工(gong)缸體(ti)鍛(duan)件(jian), 采(cai)(cai)用普通(tong)刀(dao)具加(jia)(jia)工(gong)的(de)問(wen)題是刀(dao)桿剛(gang)度(du)不(bu)(bu)(bu)足,無論是在(zai)普通(tong)車床還是鏜床上加(jia)(jia)工(gong)都存在(zai)此問(wen)題。要克(ke)服(fu)刀(dao)桿剛(gang)度(du)不(bu)(bu)(bu)足,316鍛(duan)件(jian)定(ding)制(zhi)廠(chang)(chang)家,可(ke)以采(cai)(cai)用刀(dao)具導(dao)向(xiang)裝置。以工(gong)件(jian)內徑作導(dao)向(xiang),支承(cheng)刀(dao)桿,克(ke)服(fu)刀(dao)桿剛(gang)度(du)不(bu)(bu)(bu)足。采(cai)(cai)用內導(dao)向(xiang)必須要求內孔具備良好的(de)導(dao)向(xiang)基準,即較(jiao)高的(de)精度(du)和(he)較(jiao)低的(de)表面(mian)粗糙度(du)。加(jia)(jia)工(gong)過程(cheng)中要注(zhu)意排屑,如果排屑不(bu)(bu)(bu)好,316L鍛(duan)件(jian)定(ding)制(zhi)廠(chang)(chang)家,影響導(dao)向(xiang)裝置的(de)定(ding)位,或(huo)者易(yi)劃(hua)傷已加(jia)(jia)工(gong)表面(mian)。
本(ben)期內容就(jiu)跟大家(jia)分享到(dao)這里了,15crMo鍛件定制廠(chang)家(jia),更多關于鍛件定制廠(chang)家(jia)的(de)精彩資訊請繼續(xu)關注(zhu)我(wo)們吧!
公司主營:筒類鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),異型鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),不銹(xiu)鋼(gang)鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian)定制廠(chang)(chang)家,碳鋼(gang)鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),合(he)金(jin)鋼(gang)鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),304鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian)鍛(duan)(duan)(duan)造(zao),316鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),316L鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),軸(zhou)鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian),非標(biao)件(jian)(jian)(jian)(jian)鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian)加(jia)工(gong),環鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian)加(jia)工(gong),大口(kou)徑法蘭(lan),對焊(han)法蘭(lan),法蘭(lan)環鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian)等,歡迎來電咨詢!鍛(duan)(duan)(duan)件(jian)(jian)(jian)(jian)定制廠(chang)(chang)家
以下內(nei)容由本(ben)公司為您提供,今(jin)天我們來分享鍛(duan)件定制廠家(jia)的內(nei)容,希(xi)望對大家(jia)有所幫(bang)助:
大型活(huo)塞桿鍛(duan)件鍛(duan)造成(cheng)型方法:
熱處理
活(huo)(huo)(huo)塞桿(gan)(gan)鍛造完(wan)后(hou)進行粗加(jia)工,并(bing)做(zuo)超聲檢(jian)測,以確(que)定(ding)是(shi)否有(you)影(ying)響熱(re)處理(li)(li)的(de)缺陷,無損(sun)檢(jian)測合(he)格(ge)后(hou)方(fang)(fang)可進行調質(zhi)熱(re)處理(li)(li)。熱(re)處理(li)(li)前(qian)檢(jian)查產(chan)品(pin)所(suo)有(you)棱角(jiao)是(shi)否倒鈍,尖(jian)角(jiao)處是(shi)否圓滑過渡(du),以避免淬(cui)(cui)火(huo)(huo)時應力在(zai)尖(jian)角(jiao)處集中(zhong)而開(kai)裂。由于活(huo)(huo)(huo)塞桿(gan)(gan)要求做(zuo)切(qie)向、縱向力學性能試驗(yan),且端部在(zai)1/2 厚度處取樣,為了獲得較(jiao)好的(de)淬(cui)(cui)火(huo)(huo)效果,熱(re)處理(li)(li)前(qian)將活(huo)(huo)(huo)塞桿(gan)(gan)內孔預(yu)先(xian)加(jia)工出來,以增加(jia)淬(cui)(cui)火(huo)(huo)時產(chan)品(pin)與淬(cui)(cui)火(huo)(huo)介質(zhi)的(de)接(jie)(jie)觸(chu)面(mian)積。制定(ding)熱(re)處理(li)(li)參數(shu)時,濟南鍛件定(ding)制廠家,考慮到產(chan)品(pin)截面(mian)變化較(jiao)大,且42CrMo 鋼材料直接(jie)(jie)水(shui)淬(cui)(cui)可能產(chan)生裂紋,因此采(cai)取先(xian)空冷少許(xu)時間(jian),再水(shui)淬(cui)(cui)油(you)冷的(de)方(fang)(fang)法。淬(cui)(cui)火(huo)(huo)過程中(zhong)先(xian)后(hou)開(kai)啟水(shui)循(xun)環、油(you)循(xun)環,并(bing)充分(fen)竄(cuan)動產(chan)品(pin),以使(shi)產(chan)品(pin)淬(cui)(cui)火(huo)(huo)過程冷卻(que)均勻(yun)。
活塞桿鍛件(jian)制(zhi)造過程中經化學(xue)成分(fen)檢(jian)測、力學(xue)性能試驗、金相檢(jian)驗、超聲檢(jian)測,其結果均符合(he)技術要求。
本期內容就跟大家分享到這里了,更多關于鍛件定制廠家的精彩資訊請繼續關注我們吧!
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