申請號: 201711187562.1

申請日: 2017.11.24

國家/省市:中國沈陽(yang)(89)

公開號: 107755987A

公開日: 2018.03.06

主分(fen)類號:B23P 15/02(2006.01)

分類號: B23P 15/02(2006.01)

申請人: 中國航發沈陽黎明航空發動機有限責任公司

發明人: 張積瑜; 戚龍升; 張瑩

代理人: 孫奇

代理(li)機(ji)構:沈(shen)陽優(you)普達知識產權代理(li)事務所(suo)（特(te)殊普通合(he)伙(huo)）(21234)

申請(qing)人地址:遼寧省沈陽市大(da)東區(qu)東塔(ta)街6號

摘要： 本發明公開一種航空發動機高壓壓氣機整流器的加工工藝方法，采用整體環形鍛件?粗車加工?粗銑葉片?穩定處理?半精車加工?精銑葉片?拋光葉型?振(zhen)動光(guang)飾(shi)?精(jing)車加(jia)(jia)工(gong)?中間(jian)檢驗?線切割?最終檢驗。該整(zheng)體加(jia)(jia)工(gong)工(gong)藝工(gong)藝簡單(dan)，零(ling)件無(wu)變(bian)形，葉型離散度小，可調高壓氣機效率，節省加(jia)(jia)工(gong)成本(ben)，縮(suo)短加(jia)(jia)工(gong)周期。

主權利要求

一種航空發動機(ji)(ji)高(gao)壓(ya)壓(ya)氣機(ji)(ji)整(zheng)流器的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝方法，其(qi)特(te)征在于(yu)：采用整(zheng)體環形(xing)(xing)鍛(duan)件(jian)(jian)-數控(kong)加(jia)(jia)(jia)工(gong)(gong)(gong)-線切(qie)(qie)割成扇(shan)形(xing)(xing)段的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝方法，具體加(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝方法如(ru)下：步(bu)(bu)(bu)(bu)驟(zou)一：根據零件(jian)(jian)的(de)(de)(de)材料要(yao)(yao)(yao)求(qiu)(qiu)(qiu)，選擇同材料的(de)(de)(de)棒料進(jin)行(xing)(xing)軋制(zhi)，經過固溶、時效熱(re)(re)處(chu)(chu)理(li)(li)，達到零件(jian)(jian)性(xing)能要(yao)(yao)(yao)求(qiu)(qiu)(qiu)；毛料為(wei)環形(xing)(xing)結構，各尺(chi)寸滿足零件(jian)(jian)粗(cu)加(jia)(jia)(jia)工(gong)(gong)(gong)前的(de)(de)(de)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)，并經超聲波探(tan)傷(shang)后(hou)交付(fu)；步(bu)(bu)(bu)(bu)驟(zou)二(er)：粗(cu)車(che)加(jia)(jia)(jia)工(gong)(gong)(gong)，去除大(da)余量(liang)(liang)(liang)，對(dui)零件(jian)(jian)進(jin)行(xing)(xing)仿形(xing)(xing)加(jia)(jia)(jia)工(gong)(gong)(gong)，加(jia)(jia)(jia)工(gong)(gong)(gong)后(hou)保證(zheng)型面(mian)留(liu)有(you)(you)(you)均(jun)勻(yun)余量(liang)(liang)(liang)，為(wei)精車(che)加(jia)(jia)(jia)工(gong)(gong)(gong)做準備(bei)；步(bu)(bu)(bu)(bu)驟(zou)三：粗(cu)銑葉(xie)片(pian)(pian)，對(dui)葉(xie)片(pian)(pian)進(jin)行(xing)(xing)粗(cu)加(jia)(jia)(jia)工(gong)(gong)(gong)，根據加(jia)(jia)(jia)工(gong)(gong)(gong)設(she)備(bei)的(de)(de)(de)選擇和(he)對(dui)效率(lv)的(de)(de)(de)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)，加(jia)(jia)(jia)工(gong)(gong)(gong)后(hou)葉(xie)片(pian)(pian)各部(bu)位盡量(liang)(liang)(liang)保留(liu)均(jun)勻(yun)余量(liang)(liang)(liang)；步(bu)(bu)(bu)(bu)驟(zou)四：穩(wen)(wen)定處(chu)(chu)理(li)(li)，采取真空熱(re)(re)處(chu)(chu)理(li)(li)，對(dui)粗(cu)加(jia)(jia)(jia)工(gong)(gong)(gong)后(hou)的(de)(de)(de)零件(jian)(jian)內(nei)部(bu)應力進(jin)行(xing)(xing)處(chu)(chu)理(li)(li)；步(bu)(bu)(bu)(bu)驟(zou)五：半精車(che)加(jia)(jia)(jia)工(gong)(gong)(gong)，為(wei)消除穩(wen)(wen)定處(chu)(chu)理(li)(li)后(hou)產生的(de)(de)(de)變形(xing)(xing)，對(dui)加(jia)(jia)(jia)工(gong)(gong)(gong)基準進(jin)行(xing)(xing)修整(zheng)，為(wei)精銑葉(xie)片(pian)(pian)做準備(bei)；步(bu)(bu)(bu)(bu)驟(zou)六：精銑葉(xie)片(pian)(pian)，對(dui)葉(xie)片(pian)(pian)進(jin)行(xing)(xing)無余量(liang)(liang)(liang)加(jia)(jia)(jia)工(gong)(gong)(gong)，除粗(cu)糙度外，加(jia)(jia)(jia)工(gong)(gong)(gong)后(hou)葉(xie)片(pian)(pian)所(suo)有(you)(you)(you)尺(chi)寸及技術條件(jian)(jian)滿足設(she)計(ji)(ji)圖(tu)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)；步(bu)(bu)(bu)(bu)驟(zou)七(qi)：拋光(guang)葉(xie)型，保證(zheng)葉(xie)片(pian)(pian)粗(cu)糙度趨于(yu)滿足設(she)計(ji)(ji)圖(tu)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)；步(bu)(bu)(bu)(bu)驟(zou)八：振動光(guang)飾，保證(zheng)葉(xie)片(pian)(pian)粗(cu)糙度滿足設(she)計(ji)(ji)圖(tu)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)，去除量(liang)(liang)(liang)不大(da)于(yu)0.005mm；步(bu)(bu)(bu)(bu)驟(zou)九：精車(che)加(jia)(jia)(jia)工(gong)(gong)(gong)，對(dui)內(nei)、外環形(xing)(xing)面(mian)進(jin)行(xing)(xing)精車(che)加(jia)(jia)(jia)工(gong)(gong)(gong)，保證(zheng)所(suo)有(you)(you)(you)尺(chi)寸及技術條件(jian)(jian)滿足設(she)計(ji)(ji)圖(tu)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)；步(bu)(bu)(bu)(bu)驟(zou)十：中間檢(jian)驗，檢(jian)查零件(jian)(jian)所(suo)有(you)(you)(you)尺(chi)寸及技術條件(jian)(jian)滿足設(she)計(ji)(ji)圖(tu)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)；步(bu)(bu)(bu)(bu)驟(zou)十一：線切(qie)(qie)割，將整(zheng)環切(qie)(qie)割成扇(shan)形(xing)(xing)段，并滿足裝配尺(chi)寸要(yao)(yao)(yao)求(qiu)(qiu)(qiu)；步(bu)(bu)(bu)(bu)驟(zou)十二(er)：最終檢(jian)驗，對(dui)切(qie)(qie)割成扇(shan)形(xing)(xing)段后(hou)尺(chi)寸及技術條件(jian)(jian)進(jin)行(xing)(xing)檢(jian)測。