一本一本久久a久久精品综合_亚洲av无码一区东京热_日韩中文字幕亚洲无线码_欧美japanese孕交

5噸起重機鋼絲繩迅速磨損或經常斷的原因是什么:故(gu)障 原因 排除方法 吊鉤 危險(xian)(xian)斷(duan)(duan)面(mian)(mian)(mian)磨損(sun) 長期(qi)(qi)使用(yong)(yong)(yong)，磨損(sun)所(suo)致 磨損(sun)量(liang)超過(guo)危險(xian)(xian)斷(duan)(duan)面(mian)(mian)(mian)的10%，需更換，按使用(yong)(yong)(yong)周期(qi)(qi)及時(shi)探傷檢查 鉤口部(bu)位變形 長期(qi)(qi)過(guo)載(zai)，疲勞(lao)所(suo)致 立(li)即(ji)更換吊鉤 表面(mian)(mian)(mian)出現裂紋 1.超期(qi)(qi)超載(zai)或(huo)(huo)材質(zhi)不好2.危險(xian)(xian)斷(duan)(duan)面(mian)(mian)(mian)曾經(jing)被焊(han)接(jie)或(huo)(huo)加熱(re)過(guo)。 立(li)即(ji)更換吊鉤 溜鉤 1.制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)器(qi)銷軸，孔(kong)及制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)瓦磨損(sun)，鏈(lian)接(jie)部(bu)位轉動(dong)(dong)不靈(ling)活(huo)。2.制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)輪(lun)(lun)表面(mian)(mian)(mian)油污，制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)瓦片(pian)(pian)磨損(sun)或(huo)(huo)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)瓦片(pian)(pian)與(yu)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)輪(lun)(lun)接(jie)觸面(mian)(mian)(mian)積(ji)小于70%，制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)輪(lun)(lun)外圓(yuan)與(yu)孔(kong)不同心，徑(jing)向跳(tiao)動(dong)(dong)超過(guo)技術標準。3.制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)器(qi)主彈(dan)簧(huang)螺母松(song)動(dong)(dong)。安裝調(diao)整不當4.制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)輪(lun)(lun)鎖緊螺母松(song)動(dong)(dong)。5.制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)器(qi)液(ye)壓包缺(que)油6.制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)輪(lun)(lun)鍵打掉 1.更換制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)器(qi)，鉸接(jie)點加潤滑油。2.用(yong)(yong)(yong)煤油或(huo)(huo)汽油清洗(xi)干凈(jing)或(huo)(huo)更換制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)瓦。修正或(huo)(huo)更換制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)輪(lun)(lun)。3.調(diao)緊主彈(dan)簧(huang)螺母，增大制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)力矩。重(zhong)新安裝，調(diao)整相(xiang)應(ying)的彈(dan)簧(huang)，行(xing)程(cheng)桿頂絲，使制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)瓦與(yu)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)。

一種多層纏繞螺旋繩槽卷筒 :一種多層纏繞(rao)螺(luo)旋(xuan)繩(sheng)(sheng)(sheng)槽(cao)(cao)卷筒(tong)(tong)，包(bao)括卷筒(tong)(tong)（1）、螺(luo)旋(xuan)繩(sheng)(sheng)(sheng)槽(cao)(cao)（2）、鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）、卷筒(tong)(tong)側(ce)板(ban)(ban)（14），卷筒(tong)(tong)（1）兩端為安(an)裝接口(kou)（6），在卷筒(tong)(tong)側(ce)板(ban)(ban)（14）上開過繩(sheng)(sheng)(sheng)孔(kong)（7），螺(luo)旋(xuan)繩(sheng)(sheng)(sheng)槽(cao)(cao)（2）末端設置有爬繩(sheng)(sheng)(sheng)塊(kuai)(kuai)(kuai)（3），鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）起始端設置有楔形塊(kuai)(kuai)(kuai)（4），爬繩(sheng)(sheng)(sheng)塊(kuai)(kuai)(kuai)（3）的(de)(de)包(bao)角α1從(cong)(cong)0 到(dao)270 ，爬繩(sheng)(sheng)(sheng)塊(kuai)(kuai)(kuai)（3）的(de)(de)高(gao)度從(cong)(cong)2毫米逐漸增大到(dao)等(deng)(deng)(deng)于鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）的(de)(de)直(zhi)徑，爬繩(sheng)(sheng)(sheng)塊(kuai)(kuai)(kuai)（3）的(de)(de)寬度從(cong)(cong)等(deng)(deng)(deng)于鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）的(de)(de)直(zhi)徑逐漸變(bian)小到(dao)等(deng)(deng)(deng)于鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）直(zhi)徑的(de)(de)1/4，楔形塊(kuai)(kuai)(kuai)（4）的(de)(de)包(bao)角α2從(cong)(cong)0 到(dao)320 ，楔形塊(kuai)(kuai)(kuai)（4）高(gao)度等(deng)(deng)(deng)于鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）的(de)(de)直(zhi)徑，楔形塊(kuai)(kuai)(kuai)（4）的(de)(de)寬度從(cong)(cong)等(deng)(deng)(deng)于鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）的(de)(de)直(zhi)徑逐漸變(bian)小到(dao)等(deng)(deng)(deng)于鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）直(zhi)徑的(de)(de)1/9。 主權項： 一種多層纏繞(rao)螺(luo)旋(xuan)繩(sheng)(sheng)(sheng)槽(cao)(cao)卷筒(tong)(tong)，包(bao)括卷筒(tong)(tong)（1）、螺(luo)旋(xuan)繩(sheng)(sheng)(sheng)槽(cao)(cao)（2）、鋼(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)（13）、卷筒(tong)(tong)側(ce)板(ban)(ban)（14），。

主卷筒繩槽螺紋的加工--《機械工藝師》1983年06期 :繆宏;左敦穩;珉;張瑞(rui)宏;樹宏;;[J];四川(chuan)大(da)學(xue)(xue)(xue)學(xue)(xue)(xue)報(工程(cheng)(cheng)科(ke)(ke)(ke)學(xue)(xue)(xue)版);2011年(nian)(nian)04期(qi) 張曉(xiao)(xiao)峰;林德成;余國(guo)(guo)方(fang);丁堯(yao)華;;[A];全國(guo)(guo)材料理(li)化測試與(yu)產品質量控制學(xue)(xue)(xue)術(shu)(shu)研討(tao)會論(lun)(lun)文(wen)專輯（物理(li)測試部(bu)分）[C];2002年(nian)(nian) 蘇兵(bing);;[A];全面(mian)建設(she)小康社會：中(zhong)國(guo)(guo)科(ke)(ke)(ke)技(ji)工作者的歷史(shi)責任——中(zhong)國(guo)(guo)科(ke)(ke)(ke)協2003年(nian)(nian)學(xue)(xue)(xue)術(shu)(shu)年(nian)(nian)會論(lun)(lun)文(wen)集(ji)（上(shang)）[C];2003年(nian)(nian) 劉杰;游有(you)鵬;何均;;[A];2010年(nian)(nian)“航空航天先進制造(zao)技(ji)術(shu)(shu)”學(xue)(xue)(xue)術(shu)(shu)交流(liu)論(lun)(lun)文(wen)集(ji)[C];2010年(nian)(nian) 潘建洲;魏勇(yong);;[A];2004年(nian)(nian)全國(guo)(guo)煉(lian)鋼(gang)、軋鋼(gang)生產技(ji)術(shu)(shu)會議文(wen)集(ji)[C];2004年(nian)(nian) 方(fang)曉(xiao)(xiao)敏;肖道榮;;[A];第十四屆玻璃(li)鋼(gang)/復(fu)合材料學(xue)(xue)(xue)術(shu)(shu)年(nian)(nian)會論(lun)(lun)文(wen)集(ji)[C];2001年(nian)(nian) 郭章信(xin);紅林;葛(ge)愛和;;[A];科(ke)(ke)(ke)技(ji)、工程(cheng)(cheng)與(yu)經濟社會協調發展——河南省第四屆青年(nian)(nian)學(xue)(xue)(xue)術(shu)(shu)年(nian)(nian)會論(lun)(lun)文(wen)集(ji)。

:本發明是(shi)一(yi)種卷(juan)筒(tong)螺旋繩(sheng)槽的(de)(de)(de)加工(gong)方法(fa)及裝(zhuang)置(zhi)。它(ta)是(shi)使(shi)用(yong)普通(tong)車刀(dao)采(cai)用(yong)液壓仿(fang)(fang)形(xing)(xing)機(ji)構使(shi)車刀(dao)沿工(gong)件(jian)徑向作(zuo)仿(fang)(fang)形(xing)(xing)運動(dong)(dong)(dong)；仿(fang)(fang)形(xing)(xing)輪(lun)(lun)的(de)(de)(de)轉(zhuan)動(dong)(dong)(dong)是(shi)由差(cha)動(dong)(dong)(dong)減速箱和兩臺步進電機(ji)組成的(de)(de)(de)差(cha)動(dong)(dong)(dong)機(ji)構以及主軸脈(mo)沖發生器(qi)(qi)、位(wei)移檢測器(qi)(qi)、計(ji)算機(ji)、功率放大(da)器(qi)(qi)組成的(de)(de)(de)數控系(xi)統來完(wan)成的(de)(de)(de)。本發明具有生產效率高，加工(gong)精度高，裝(zhuang)置(zhi)安全可靠，操作(zuo)簡便的(de)(de)(de)優(you)點，為機(ji)床制造提(ti)供了(le)先進的(de)(de)(de)技術方案，更適用(yong)于我國(guo)重型行業機(ji)床的(de)(de)(de)改造。 一(yi)種卷(juan)筒(tong)螺旋繩(sheng)槽的(de)(de)(de)切削方法(fa)，工(gong)件(jian)隨(sui)車床主軸旋轉(zhuan)，仿(fang)(fang)形(xing)(xing)輪(lun)(lun)通(tong)過機(ji)械傳動(dong)(dong)(dong)以及電氣控制系(xi)統轉(zhuan)動(dong)(dong)(dong)，隨(sui)動(dong)(dong)(dong)閥上的(de)(de)(de)仿(fang)(fang)形(xing)(xing)觸頭(tou)跟隨(sui)仿(fang)(fang)形(xing)(xing)輪(lun)(lun)運動(dong)(dong)(dong)，隨(sui)動(dong)(dong)(dong)閥驅(qu)動(dong)(dong)(dong)仿(fang)(fang)形(xing)(xing)刀(dao)架，使(shi)固定在刀(dao)架上的(de)(de)(de)尖刀(dao)沿工(gong)件(jian)徑向作(zuo)仿(fang)(fang)形(xing)(xing)運動(dong)(dong)(dong)，其(qi)特征在于，所述的(de)(de)(de)仿(fang)(fang)形(xing)(xing)輪(lun)(lun)是(shi)一(yi)個板(ban)狀(zhuang)凸輪(lun)(lun)，其(qi)形(xing)(xing)狀(zhuang)是(shi)根據卷(juan)筒(tong)的(de)(de)(de)縱截面的(de)(de)(de)繩(sheng)槽尺(chi)寸，按照(zhao)極(ji)半徑ρ與(yu)極(ji)角θ的(de)(de)(de)函數關系(xi)：ρ＝ｆ（θ）計(ji)算而來的(de)(de)(de)，仿(fang)(fang)形(xing)(xing)輪(lun)(lun)的(de)(de)(de)轉(zhuan)動(dong)(dong)(dong)是(shi)由差(cha)動(dong)(dong)(dong)減。

5噸起重機鋼絲繩迅速磨損或經常斷的原因是什么 - 已解決 :故障 原因 排除(chu)方(fang)法 吊鉤(gou) 危險斷面(mian)(mian)磨(mo)損(sun)(sun) 長(chang)期(qi)(qi)使用，磨(mo)損(sun)(sun)所致 磨(mo)損(sun)(sun)量超過(guo)(guo)危險斷面(mian)(mian)的(de)10%，需(xu)更(geng)(geng)(geng)(geng)換(huan)，按使用周期(qi)(qi)及(ji)時(shi)探傷(shang)檢查(cha) 鉤(gou)口部位(wei)變形 長(chang)期(qi)(qi)過(guo)(guo)載，疲勞(lao)所致 立即更(geng)(geng)(geng)(geng)換(huan)吊鉤(gou) 表面(mian)(mian)出(chu)現裂紋 1.超期(qi)(qi)超載或(huo)材質不好2.危險斷面(mian)(mian)曾(ceng)經被焊接或(huo)加熱過(guo)(guo)。 立即更(geng)(geng)(geng)(geng)換(huan)吊鉤(gou) 溜鉤(gou) 1.制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)銷軸(zhou)，孔及(ji)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)瓦(wa)磨(mo)損(sun)(sun)，鏈接部位(wei)轉動(dong)(dong)(dong)(dong)不靈活(huo)。2.制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)輪表面(mian)(mian)油(you)(you)污，制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)瓦(wa)片(pian)(pian)磨(mo)損(sun)(sun)或(huo)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)瓦(wa)片(pian)(pian)與制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)輪接觸面(mian)(mian)積小于(yu)70%，制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)輪外圓與孔不同心(xin)，徑(jing)向(xiang)跳動(dong)(dong)(dong)(dong)超過(guo)(guo)技術標準。3.制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)主(zhu)彈簧(huang)螺(luo)母松動(dong)(dong)(dong)(dong)。安裝調整不當(dang)4.制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)輪鎖緊(jin)螺(luo)母松動(dong)(dong)(dong)(dong)。5.制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)液壓包缺油(you)(you)6.制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)輪鍵打掉 1.更(geng)(geng)(geng)(geng)換(huan)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)，鉸接點加潤滑油(you)(you)。2.用煤(mei)油(you)(you)或(huo)汽油(you)(you)清洗干凈或(huo)更(geng)(geng)(geng)(geng)換(huan)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)瓦(wa)。修(xiu)正(zheng)或(huo)更(geng)(geng)(geng)(geng)換(huan)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)輪。3.調緊(jin)主(zhu)彈簧(huang)螺(luo)母，增大制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)力矩。重(zhong)新安裝，調整相應的(de)彈簧(huang)，行(xing)程桿頂絲，使制(zhi)(zhi)(zhi)。