南屯弧形(xing)齒條 齒輪室(shi)壓鑄(zhu)(zhu)件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)溫度(du)場(chang)和流(liu)場(chang)進行(xing)了(le)(le)(le)數值(zhi)模擬(ni),結合理化(hua)(hua)分析結果(guo),確定出(chu)該壓鑄(zhu)(zhu)件(jian)(jian)孔(kong)洞(dong)類缺(que)陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)性(xing)態及產(chan)生(sheng)(sheng)原(yuan)(yuan)因(yin);并通過統計(ji)分析評(ping)估工(gong)藝(yi)(yi)過程的(de)(de)(de)(de)(de)(de)(de)可(ke)變性(xing),從(cong)而(er)較(jiao)快地獲得鑄(zhu)(zhu)件(jian)(jian)缺(que)陷(xian)(xian)(xian)產(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)規律。在(zai)此基礎上(shang),提(ti)出(chu)了(le)(le)(le)工(gong)藝(yi)(yi)優化(hua)(hua)和質量控制(zhi)措(cuo)施(shi),實施(shi)結果(guo)表明,鑄(zhu)(zhu)件(jian)(jian)孔(kong)洞(dong)類缺(que)陷(xian)(xian)(xian)大(da)幅度(du)降低,達(da)到了(le)(le)(le)預期的(de)(de)(de)(de)(de)(de)(de)效果(guo)。 缺(que)陷(xian)(xian)(xian)診(zhen)斷正時齒輪室(shi)尺(chi)寸(cun)較(jiao)大(da),結構比(bi)較(jiao)復雜(za)(za)(za)。對(dui)于(yu)加工(gong)面(mian),有(you)(you)(you)些(xie)(xie)部(bu)位(wei)不允許有(you)(you)(you)孔(kong)洞(dong)存在(zai),而(er)有(you)(you)(you)些(xie)(xie)則允許孔(kong)洞(dong)彌散分布(bu),但(dan)有(you)(you)(you)一定的(de)(de)(de)(de)(de)(de)(de)尺(chi)寸(cun)限制(zhi);對(dui)于(yu)鑄(zhu)(zhu)件(jian)(jian)內(nei)部(bu),某些(xie)(xie)關(guan)鍵部(bu)位(wei)要(yao)求探(tan)傷的(de)(de)(de)(de)(de)(de)(de)孔(kong)洞(dong)尺(chi)寸(cun)及其分布(bu)達(da)到相(xiang)(xiang)應(ying)的(de)(de)(de)(de)(de)(de)(de)檢(jian)驗(yan)標準。因(yin)此,對(dui)于(yu)此類鑄(zhu)(zhu)件(jian)(jian),增加了(le)(le)(le)設(she)計(ji)和生(sheng)(sheng)產(chan)的(de)(de)(de)(de)(de)(de)(de)難度(du),鑄(zhu)(zhu)件(jian)(jian)工(gong)藝(yi)(yi)設(she)計(ji)往(wang)(wang)往(wang)(wang)很(hen)難兼顧此類鑄(zhu)(zhu)件(jian)(jian)對(dui)不同部(bu)位(wei)的(de)(de)(de)(de)(de)(de)(de)要(yao)求,生(sheng)(sheng)產(chan)工(gong)藝(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)可(ke)調范圍往(wang)(wang)往(wang)(wang)很(hen)窄。在(zai)實際生(sheng)(sheng)產(chan)中,鑄(zhu)(zhu)件(jian)(jian)關(guan)鍵部(bu)位(wei)孔(kong)洞(dong)缺(que)陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)存在(zai)與否(fou)、大(da)小和分布(bu)是否(fou)達(da)標往(wang)(wang)往(wang)(wang)成為(wei)鑄(zhu)(zhu)件(jian)(jian)報廢與否(fou)的(de)(de)(de)(de)(de)(de)(de)主(zhu)要(yao)原(yuan)(yuan)因(yin)。截取缺(que)陷(xian)(xian)(xian)部(bu)位(wei),使用掃描電鏡(SEM)對(dui)其進行(xing)觀察(cha),發(fa)現(xian)有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)孔(kong)壁(bi)(bi)比(bi)較(jiao)粗糙,呈樹枝(zhi)狀,在(zai)高倍(bei)下可(ke)看到孔(kong)洞(dong)的(de)(de)(de)(de)(de)(de)(de)底部(bu)相(xiang)(xiang)互連通,具(ju)有(you)(you)(you)縮孔(kong)和縮松(song)類缺(que)陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)特(te)征;有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)孔(kong)壁(bi)(bi)光滑,且孔(kong)較(jiao)深,具(ju)有(you)(you)(you)氣孔(kong)類缺(que)陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)特(te)征;還有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)孔(kong)洞(dong)為(wei)氣孔(kong)和縮孔(kong)(縮松(song))連接在(zai)一起(qi)。觀察(cha)缺(que)陷(xian)(xian)(xian)表面(mian)區(qu)域,發(fa)現(xian)在(zai)鋁(lv)風(feng)(feng)(feng)力發(fa)電機(ji)組(zu)偏(pian)航(hang)(hang)減(jian)(jian)速(su)器小齒輪斷裂(lie)(lie)分析應(ying)用 風(feng)(feng)(feng)力發(fa)電機(ji)組(zu)地處(chu)環境比(bi)較(jiao)惡劣的(de)(de)(de)(de)(de)(de)(de)地區(qu),所(suo)受載荷比(bi)較(jiao)復雜(za)(za)(za),而(er)且冬(dong)季溫度(du)低于(yu)-30℃,風(feng)(feng)(feng)速(su)經(jing)常(chang)超(chao)過20m/s,風(feng)(feng)(feng)向變化(hua)(hua)較(jiao)頻繁。風(feng)(feng)(feng)機(ji)的(de)(de)(de)(de)(de)(de)(de)偏(pian)航(hang)(hang)系統主(zhu)要(yao)起(qi)到對(dui)風(feng)(feng)(feng)作用,它與風(feng)(feng)(feng)力發(fa)電機(ji)組(zu)的(de)(de)(de)(de)(de)(de)(de)測(ce)風(feng)(feng)(feng)系統和控制(zhi)系統相(xiang)(xiang)互配合,使葉輪始終處(chu)于(yu)迎風(feng)(feng)(feng)狀態,來保證(zheng)風(feng)(feng)(feng)力發(fa)電機(ji)組(zu)能(neng)夠獲得風(feng)(feng)(feng)能(neng)。由于(yu)各種復雜(za)(za)(za)的(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)因(yin)及載荷使得偏(pian)航(hang)(hang)系統更(geng)容易失效。某風(feng)(feng)(feng)場(chang)于(yu)2007年(nian)初并網運行(xing),在(zai)2009年(nian)初開始發(fa)現(xian)偏(pian)航(hang)(hang)減(jian)(jian)速(su)器小齒輪有(you)(you)(you)斷裂(lie)(lie)現(xian)象,損壞比(bi)例大(da)概為(wei)10%,超(chao)過了(le)(le)(le)損壞的(de)(de)(de)(de)(de)(de)(de)正常(chang)值(zhi)。
(3) 與(yu)齒(chi)(chi)頂線(xian)平行且齒(chi)(chi)厚(hou)等于(yu)齒(chi)(chi)槽寬的(de)直線(xian)稱為分(fen)度(du)線(xian)(中線(xian)),它是計(ji)算齒(chi)(chi)條尺寸(cun)的(de)基(ji)準線(xian)精(jing)密齒(chi)(chi)條主要表現(xian)在幾個方面: (1) 要高精(jing)度(du),有好的(de)任性,還有在負重方面齒(chi)(chi)條也(ye)要要一定承受能(neng)力。
經過加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong),首先要(yao)(yao)(yao)對(dui)鋼材式(shi)樣進(jin)行(xing)分析,應(ying)(ying)(ying)為(wei)(wei)(wei)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)根(gen)部(bu)(bu)受應(ying)(ying)(ying)力集(ji)中(zhong),所以(yi)淬火的(de)(de)(de)(de)(de)(de)(de)后(hou)檢(jian)查齒(chi)(chi)(chi)(chi)(chi)根(gen)中(zhong)心,該(gai)處也(ye)要(yao)(yao)(yao)達到要(yao)(yao)(yao)求。齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)齒(chi)(chi)(chi)(chi)(chi)部(bu)(bu)表面(mian)(mian)(mian)進(jin)行(xing)檢(jian)驗,不(bu)(bu)能有(you)過燒出(chu)現(xian),看齒(chi)(chi)(chi)(chi)(chi)部(bu)(bu)是(shi)否有(you)裂紋,對(dui)于(yu)小批(pi)量(liang)的(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)全(quan)部(bu)(bu)檢(jian)查,大批(pi)量(liang)的(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)按(an)(an)照(zhao)規定(ding)(ding)按(an)(an)照(zhao)一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)比例(li)進(jin)行(xing)抽查;還(huan)要(yao)(yao)(yao)檢(jian)查齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)表面(mian)(mian)(mian)硬(ying)(ying)(ying)度(du)(du)(du),一(yi)般要(yao)(yao)(yao)求硬(ying)(ying)(ying)度(du)(du)(du)為(wei)(wei)(wei)45~50HRC,承載能力較(jiao)(jiao)大的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)硬(ying)(ying)(ying)度(du)(du)(du)應(ying)(ying)(ying)為(wei)(wei)(wei)50~55HRC。對(dui)于(yu)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)的(de)(de)(de)(de)(de)(de)(de)有(you)效硬(ying)(ying)(ying)化(hua)層深度(du)(du)(du),要(yao)(yao)(yao)用(yong)維氏硬(ying)(ying)(ying)度(du)(du)(du)計,在(zai)(zai)齒(chi)(chi)(chi)(chi)(chi)寬中(zhong)部(bu)(bu)齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)截(jie)面(mian)(mian)(mian)上(shang),自表至里(li)檢(jian)測(ce)(ce)(ce)硬(ying)(ying)(ying)度(du)(du)(du),硬(ying)(ying)(ying)化(hua)層重點(dian)硬(ying)(ying)(ying)度(du)(du)(du)值按(an)(an)照(zhao)以(yi)下規定(ding)(ding),臨界硬(ying)(ying)(ying)度(du)(du)(du)(HVHL)=0.80*設計規定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)低(di)表面(mian)(mian)(mian)硬(ying)(ying)(ying)度(du)(du)(du)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)關鍵因素齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)全(quan)部(bu)(bu)齒(chi)(chi)(chi)(chi)(chi)形參數———齒(chi)(chi)(chi)(chi)(chi)距、齒(chi)(chi)(chi)(chi)(chi)厚、全(quan)齒(chi)(chi)(chi)(chi)(chi)高、螺旋(xuan)角(jiao)、后(hou)角(jiao)、齒(chi)(chi)(chi)(chi)(chi)形角(jiao)等均(jun)通過該(gai)工(gong)(gong)(gong)(gong)(gong)(gong)序(xu)(xu)一(yi)次成形。齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)采用(yong)接刀(dao)(dao)(dao)工(gong)(gong)(gong)(gong)(gong)(gong)藝方(fang)法(fa)可降低(di)大尺寸齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)難(nan)度(du)(du)(du),拓展(zhan)線(xian)(xian)切(qie)割(ge)(ge)(ge)機床(chuang)的(de)(de)(de)(de)(de)(de)(de)有(you)效加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)范圍。由于(yu)被加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)長度(du)(du)(du)較(jiao)(jiao)大,且加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)(shi)為(wei)(wei)(wei)部(bu)(bu)分夾(jia)(jia)持(chi),夾(jia)(jia)緊方(fang)向(xiang)(xiang)隨螺旋(xuan)角(jiao)的(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)同而變化(hua),與水平面(mian)(mian)(mian)不(bu)(bu)垂直(zhi),因此對(dui)夾(jia)(jia)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)剛(gang)性(xing)要(yao)(yao)(yao)求較(jiao)(jiao)高。 線(xian)(xian)切(qie)割(ge)(ge)(ge)機床(chuang)的(de)(de)(de)(de)(de)(de)(de)上(shang)、下噴(pen)嘴是(shi)按(an)(an)程序(xu)(xu)編(bian)制的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)軌跡(ji)移(yi)(yi)(yi)動(dong)(dong)(dong),噴(pen)嘴周(zhou)圍有(you)較(jiao)(jiao)大空(kong)(kong)間,因此可根(gen)據(ju)程序(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)方(fang)向(xiang)(xiang)將(jiang)(jiang)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)一(yi)端(duan)固(gu)定(ding)(ding)在(zai)(zai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)行(xing)程內,另一(yi)端(duan)置于(yu)噴(pen)嘴旁的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)隙處,當加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)完刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)L1段(duan)(duan)后(hou),松開夾(jia)(jia)具(ju)(ju)(ju)(ju),將(jiang)(jiang)工(gong)(gong)(gong)(gong)(gong)(gong)件在(zai)(zai)夾(jia)(jia)具(ju)(ju)(ju)(ju)定(ding)(ding)位面(mian)(mian)(mian)中(zhong)沿X軸(zhou)方(fang)向(xiang)(xiang)斜向(xiang)(xiang)移(yi)(yi)(yi)動(dong)(dong)(dong),使刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)L2段(duan)(duan)完全(quan)進(jin)入可加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)范圍內并夾(jia)(jia)持(chi)緊固(gu),然后(hou)通過測(ce)(ce)(ce)量(liang)已加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)出(chu)的(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)準(zhun)(zhun)面(mian)(mian)(mian)找(zhao)出(chu)二段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)程序(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)起割(ge)(ge)(ge)點(dian),通過執(zhi)行(xing)二段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)程序(xu)(xu),即可完成整把齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)線(xian)(xian)切(qie)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)。 由于(yu)2段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)程序(xu)(xu)是(shi)以(yi)1段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)程序(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)面(mian)(mian)(mian)作為(wei)(wei)(wei)參考(kao)基(ji)(ji)(ji)準(zhun)(zhun),因此即使存在(zai)(zai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)誤(wu)差(cha)(cha)(cha),也(ye)可保持(chi)誤(wu)差(cha)(cha)(cha)方(fang)向(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)一(yi)致性(xing),減小加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)誤(wu)差(cha)(cha)(cha)的(de)(de)(de)(de)(de)(de)(de)影響。在(zai)(zai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)實踐中(zhong)發現(xian),如以(yi)1段(duan)(duan)程序(xu)(xu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)出(chu)的(de)(de)(de)(de)(de)(de)(de)前一(yi)齒(chi)(chi)(chi)(chi)(chi)側面(mian)(mian)(mian)作為(wei)(wei)(wei)測(ce)(ce)(ce)量(liang)基(ji)(ji)(ji)準(zhun)(zhun)效果(guo)更好,由于(yu)該(gai)面(mian)(mian)(mian)也(ye)是(shi)設計基(ji)(ji)(ji)準(zhun)(zhun)面(mian)(mian)(mian),如將(jiang)(jiang)其(qi)作為(wei)(wei)(wei)測(ce)(ce)(ce)量(liang)基(ji)(ji)(ji)準(zhun)(zhun)面(mian)(mian)(mian),則可保證基(ji)(ji)(ji)準(zhun)(zhun)重合。工(gong)(gong)(gong)(gong)(gong)(gong)件移(yi)(yi)(yi)動(dong)(dong)(dong)時(shi)(shi)應(ying)(ying)(ying)保持(chi)方(fang)向(xiang)(xiang)不(bu)(bu)變,因此對(dui)夾(jia)(jia)具(ju)(ju)(ju)(ju)定(ding)(ding)位精度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求也(ye)較(jiao)(jiao)高。在(zai)(zai)計算移(yi)(yi)(yi)動(dong)(dong)(dong)距離時(shi)(shi),則應(ying)(ying)(ying)考(kao)慮電極切(qie)割(ge)(ge)(ge)絲與該(gai)基(ji)(ji)(ji)準(zhun)(zhun)面(mian)(mian)(mian)非垂直(zhi)接觸引起的(de)(de)(de)(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)誤(wu)差(cha)(cha)(cha),應(ying)(ying)(ying)將(jiang)(jiang)距離換算為(wei)(wei)(wei)X軸(zhou)方(fang)向(xiang)(xiang)后(hou)再移(yi)(yi)(yi)動(dong)(dong)(dong)至起割(ge)(ge)(ge)點(dian)簡述鏈(lian)條(tiao)(tiao)(tiao)(tiao)發生銹蝕(shi)的(de)(de)(de)(de)(de)(de)(de)原(yuan)因鏈(lian)條(tiao)(tiao)(tiao)(tiao)發生銹蝕(shi)的(de)(de)(de)(de)(de)(de)(de)原(yuan)因:
公(gong)司擁有(you)進口齒(chi)條(tiao)(tiao)(tiao)插齒(chi)機,及國內目(mu)前好(hao)的數控齒(chi)條(tiao)(tiao)(tiao)插齒(chi)機YK58200.公(gong)司專業(ye)生產(chan)齒(chi)條(tiao)(tiao)(tiao),齒(chi)條(tiao)(tiao)(tiao)精(jing)準耐用(yong),生產(chan)各種規格的雕刻機齒(chi)條(tiao)(tiao)(tiao),磨削齒(chi)條(tiao)(tiao)(tiao)、磨齒(chi)齒(chi)條(tiao)(tiao)(tiao)、機床齒(chi)條(tiao)(tiao)(tiao)及普通(tong)齒(chi)條(tiao)(tiao)(tiao),齒(chi)條(tiao)(tiao)(tiao)精(jing)度等(deng)級達(da)到GB10096-88標準7級,一次性齒(chi)條(tiao)(tiao)(tiao)加工長度為2000mm 我們秉承質量至上,真誠對待每一個(ge)客戶竭誠歡迎各界朋友與我們合作。
并聯式匯流傳動系統(tong)方案特點(dian):1、因(yin)齒輪(lun)嚙合時產生的(de)切(qie)向力和徑向力分別平(ping)衡而降低了磨筒軸(zhou)承的(de)載荷
接(jie)刀(dao)加(jia)工(gong)(gong)是(shi)將(jiang)一把(ba)齒條刀(dao)具分為兩段(duan)分別(bie)加(jia)工(gong)(gong)線切割(ge)(ge)機床的(de)(de)(de)上、下噴嘴是(shi)按(an)程(cheng)(cheng)序編制(zhi)的(de)(de)(de)加(jia)工(gong)(gong)軌跡移動,噴嘴周(zhou)圍有較大(da)空間,因此可(ke)(ke)根(gen)據(ju)程(cheng)(cheng)序的(de)(de)(de)加(jia)工(gong)(gong)方向將(jiang)齒條刀(dao)具的(de)(de)(de)一端固(gu)定在加(jia)工(gong)(gong)行(xing)程(cheng)(cheng)內,另一端置于噴嘴旁的(de)(de)(de)空隙處(chu),當加(jia)工(gong)(gong)完(wan)刀(dao)具的(de)(de)(de)L1段(duan)后(hou),松開夾具,將(jiang)工(gong)(gong)件(jian)在夾具定位面中(zhong)沿X 軸方向斜向移動,使刀(dao)具的(de)(de)(de)L2段(duan)完(wan)全進入可(ke)(ke)加(jia)工(gong)(gong)范圍內并(bing)夾持緊(jin)固(gu),然后(hou)通(tong)過(guo)測量已(yi)加(jia)工(gong)(gong)出(chu)(chu)的(de)(de)(de)基準面找出(chu)(chu)二段(duan)加(jia)工(gong)(gong)程(cheng)(cheng)序的(de)(de)(de)起割(ge)(ge)點(dian),通(tong)過(guo)執行(xing)二段(duan)加(jia)工(gong)(gong)程(cheng)(cheng)序,即可(ke)(ke)完(wan)成(cheng)整把(ba)齒條刀(dao)具的(de)(de)(de)線切割(ge)(ge)加(jia)工(gong)(gong)。
南屯弧形齒(chi)條(tiao)(tiao)6、結(jie)構(gou)要有足夠的(de)(de)耐沖擊能力、以及足夠的(de)(de)保證(zheng)齒(chi)輪(lun)齒(chi)條(tiao)(tiao)運行(xing)的(de)(de)剛(gang)度7、軸(zhou)承(cheng)的(de)(de)選(xuan)(xuan)用(yong)建議選(xuan)(xuan)擇(ze)(ze)滑動(dong)(dong)軸(zhou)承(cheng),不(bu)要選(xuan)(xuan)擇(ze)(ze)滾動(dong)(dong)軸(zhou)承(cheng),滑動(dong)(dong)軸(zhou)承(cheng)可以有良(liang)好(hao)的(de)(de)耐沖擊性能,但是(shi),要保證(zheng)滑動(dong)(dong)軸(zhou)承(cheng)有良(liang)好(hao)的(de)(de)潤滑。大模(mo)數(shu)齒(chi)條(tiao)(tiao)淬火(huo)工(gong)藝(yi)(yi)介紹精密大模(mo)數(shu)齒(chi)條(tiao)(tiao)淬火(huo)設備(bei)的(de)(de)工(gong)作(zuo)特(te)點有哪些,工(gong)藝(yi)(yi)流程又是(shi)什么?帶著這些疑問,我們(men)來看下(xia)面(mian)的(de)(de)介紹。
(2)清(qing)洗不(bu)當(dang)清(qing)洗三(san)大精密偶件(jian)時與其它零件(jian)混在一起(qi),使用(yong)不(bu)清(qing)潔的清(qing)洗液(ye),新購(gou)的三(san)大精密偶件(jian)未徹底(di)清(qing)洗防(fang)銹(xiu)油在換裝偶件(jian)前,雖然清(qing)洗,但(dan)不(bu)得(de)法(fa)。
南(nan)屯弧形(xing)齒條(7)調整銑(xian)削深度。一般應(ying)分(fen)粗銑(xian)和(he)精銑(xian)兩(liang)次切(qie)出全部(bu)齒深。銑(xian)完(wan)兩(liang)齒槽后(hou)測量(liang)齒厚。(8)銑(xian)好全部(bu)齒槽后(hou),應(ying)對(dui)齒厚再測量(liang)一次,然(ran)后(hou)拆下工(gong)件交(jiao)驗。標準齒條傳動得(de)到了廣泛應(ying)用
一種(zhong)是齒(chi)輪磨損導致(zhi)精(jing)度達不到要求,此時應進行(xing)修(xiu)理或更換另一種(zhong)可能(neng)是檢修(xiu)過程中從動輪裝倒,導致(zhi)齒(chi)輪嚙合面變(bian)小而產生(sheng)噪聲(sheng)。
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