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美制梯形螺紋,螺紋塞規,螺紋量規_泊頭市正創機械設備制造有限公司
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美制梯形螺紋

美制梯形螺紋

美制梯形螺紋稱為愛克母螺紋,牙形角29度,分為一般用途愛克母螺紋,對中愛克母螺紋和矮牙愛克母螺紋三種. 征代號"ACME".通常采用一般用途愛克母螺紋,如果使用一般愛克母螺紋有困難,如內,外螺紋間經常出現卡死的場合,則選用對中愛克母螺紋.矮牙愛克母螺紋僅用于空間受限制的 殊場合.
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美制梯形螺(luo)紋(wen)(wen)稱為(wei)愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen),牙形角29度,分為(wei)一般(ban)(ban)用途(tu)愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen),對中(zhong)愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen)和矮牙愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen)三(san)種. 征代號"ACME".通(tong)常采用一般(ban)(ban)用途(tu)愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen),如(ru)果使用一般(ban)(ban)愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen)有(you)困難,如(ru)內,外螺(luo)紋(wen)(wen)間經常出(chu)現卡死的(de)場合(he),則(ze)選用對中(zhong)愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen).矮牙愛(ai)(ai)(ai)克(ke)母(mu)(mu)螺(luo)紋(wen)(wen)僅(jin)用于空間受(shou)限制的(de) 殊(shu)場合(he).
愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)(Acme)即美制梯(ti)形螺紋(wen)(wen)(wen),出(chu)現(xian)于(yu)1895年以前,采用(yong)(yong)(yong)(yong)(yong)英寸制,牙型角為(wei)29°,不僅應用(yong)(yong)(yong)(yong)(yong)于(yu)傳動(進(jin)給和(he)升降)和(he)位置(zhi)調整裝置(zhi)中(zhong),也(ye)可用(yong)(yong)(yong)(yong)(yong)于(yu)緊固連接場合(he),尤其在石(shi)油(you)及化(hua)工機械產品中(zhong) 是有著(zhu) 的(de)(de)(de)(de)應用(yong)(yong)(yong)(yong)(yong)[1-3]。目前使用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)有一(yi)般(ban)用(yong)(yong)(yong)(yong)(yong)途(tu)愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)、對中(zhong)愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)和(he)矮(ai)(ai)牙愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)3種, 應用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)是一(yi)般(ban)用(yong)(yong)(yong)(yong)(yong)途(tu)愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)。如果(guo)使用(yong)(yong)(yong)(yong)(yong)一(yi)般(ban)愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)有困難,如內,外(wai)螺紋(wen)(wen)(wen)間經(jing)常出(chu)現(xian)卡死(si)的(de)(de)(de)(de)場合(he),則選用(yong)(yong)(yong)(yong)(yong)對中(zhong)愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen).矮(ai)(ai)牙愛(ai)(ai)克(ke)(ke)(ke)母(mu)(mu)螺紋(wen)(wen)(wen)僅用(yong)(yong)(yong)(yong)(yong)于(yu)空間受限制的(de)(de)(de)(de) 殊場合(he).
愛(ai)(ai)克母(mu)(mu)螺(luo)紋(wen) 標(biao)(biao)(biao)準(zhun)(zhun)(zhun)的(de)(de)制定工作始于(yu)1932年,1941年美國頒布了愛(ai)(ai)克母(mu)(mu)螺(luo)紋(wen)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)ASA B1·3,之后經(jing)過多次的(de)(de)修訂改(gai)版使(shi)(shi)得(de)該標(biao)(biao)(biao)準(zhun)(zhun)(zhun)得(de)到不斷完善。現(xian)在的(de)(de)美國標(biao)(biao)(biao)準(zhun)(zhun)(zhun)為(wei)ASME B1·5-1997(R2004)[4],國內對該螺(luo)紋(wen)的(de)(de)使(shi)(shi)用主要是參照美國標(biao)(biao)(biao)準(zhun)(zhun)(zhun),目前還沒有(you)出(chu)現(xian)可(ke)替代的(de)(de)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)。愛(ai)(ai)克母(mu)(mu)螺(luo)紋(wen)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)系(xi)(xi)列限定在0·250~5·000 in(6·35~127 mm)尺寸(cun)范圍內,而對石(shi)油機械產品和許多 殊工業場合,使(shi)(shi)用較多的(de)(de)是直徑與螺(luo)距的(de)(de)非(fei)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)組合系(xi)(xi)列。