丝瓜视频下载APP

新聞動態

螺絲釘有哪些種類?

點擊次數: 1626 次
發布時間: 2019-12-04

螺(luo)(luo)絲釘(ding)(ding)(ding)是(shi)由頭部和(he)螺(luo)(luo)桿兩部分(fen)(fen)構成的(de)一類常用(yong)(yong)(yong)緊固件(jian),主要(yao)用(yong)(yong)(yong)來連接固定零(ling)(ling)件(jian),大(da)多(duo)(duo)是(shi)起到緊固和(he)便(bian)于安裝拆卸的(de)作用(yong)(yong)(yong)。隨(sui)著(zhu)螺(luo)(luo)釘(ding)(ding)(ding)在我們日常生(sheng)活中使用(yong)(yong)(yong)越來越廣泛,除了對其優點的(de)認同外,人們開(kai)始關(guan)注其分(fen)(fen)類及規格型號。螺(luo)(luo)絲釘(ding)(ding)(ding)種類:1、開(kai)槽普通螺(luo)(luo)釘(ding)(ding)(ding)多(duo)(duo)用(yong)(yong)(yong)于較小零(ling)(ling)件(jian)的(de)連接。它有盤頭螺(luo)(luo)釘(ding)(ding)(ding)、圓柱頭螺(luo)(luo)釘(ding)(ding)(ding)、半(ban)沉頭螺(luo)(luo)釘(ding)(ding)(ding)和(he)沉頭螺(luo)(luo)釘(ding)(ding)(ding)。盤頭

螺絲(si)釘(ding)是(shi)由頭部(bu)和(he)螺桿兩部(bu)分(fen)構成(cheng)的(de)一類(lei)常用緊(jin)固(gu)件(jian)(jian),主要用來連(lian)接(jie)固(gu)定(ding)零件(jian)(jian),大多是(shi)起(qi)到緊(jin)固(gu)和(he)便于安裝(zhuang)拆卸(xie)的(de)作(zuo)用。隨著(zhu)螺釘(ding)在我們(men)日常生活(huo)中(zhong)使用越來越廣泛,除了(le)對其(qi)(qi)優點(dian)的(de)認同外,人們(men)開始關注其(qi)(qi)分(fen)類(lei)及(ji)規格型號。

螺絲釘種類:

1、開(kai)槽普(pu)通螺(luo)釘(ding)(ding)(ding) 多用于(yu)較小零件的(de)連(lian)接。它有盤頭(tou)螺(luo)釘(ding)(ding)(ding)、圓(yuan)柱(zhu)頭(tou)螺(luo)釘(ding)(ding)(ding)、半(ban)沉(chen)(chen)(chen)頭(tou)螺(luo)釘(ding)(ding)(ding)和沉(chen)(chen)(chen)頭(tou)螺(luo)釘(ding)(ding)(ding)。盤頭(tou)螺(luo)釘(ding)(ding)(ding)和圓(yuan)柱(zhu)頭(tou)螺(luo)釘(ding)(ding)(ding)的(de)釘(ding)(ding)(ding)頭(tou)強度較高,瑁在普(pu)通的(de)部件連(lian)接上;半(ban)沉(chen)(chen)(chen)頭(tou)螺(luo)釘(ding)(ding)(ding)的(de)頭(tou)部呈弧形,安(an)裝后它的(de)頂端略外露,且美觀光滑,一般(ban)用于(yu)儀器或精密機械上;沉(chen)(chen)(chen)頭(tou)螺(luo)釘(ding)(ding)(ding)則用于(yu)不(bu)允(yun)許釘(ding)(ding)(ding)頭(tou)露出的(de)地方。

2、內六角及內六角花形螺釘(ding) 這類螺釘(ding)的頭(tou)部能埋入構(gou)件中,可(ke)施加較大的扭(niu)矩,連接(jie)強(qiang)度較高(gao),可(ke)代替六角螺栓(shuan)。常用于結(jie)構(gou)要求緊湊,外(wai)觀平滑的聯接(jie)處。

3、十(shi)(shi)字(zi)槽普通(tong)螺釘(ding) 它與(yu)開槽普通(tong)螺釘(ding)的(de)使(shi)用(yong)功(gong)能相似,可互(hu)相代換(huan),但十(shi)(shi)字(zi)槽普通(tong)螺釘(ding)的(de)槽形強度較(jiao)高,不(bu)易擰禿,外(wai)形較(jiao)為美觀。使(shi)用(yong)時須(xu)用(yong)與(yu)之配套的(de)十(shi)(shi)字(zi)形旋具(ju)進行裝卸。

4、吊(diao)環螺(luo)釘 吊(diao)環螺(luo)釘是供安裝和運輸時(shi)承重(zhong)的一(yi)種五金配(pei)件。使用時(shi)螺(luo)釘須旋(xuan)進至使支承面緊密貼合(he)的位置,不(bu)準使用工具扳緊,也不(bu)允(yun)許有垂直于吊(diao)環平(ping)面的荷載作用在(zai)上面。

5、緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding) 緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)用(yong)(yong)于固定(ding)(ding)(ding)(ding)(ding)機件的(de)(de)(de)(de)(de)相對位(wei)(wei)置(zhi)。把(ba)(ba)緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)旋入待緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)零(ling)(ling)(ling)件的(de)(de)(de)(de)(de)螺(luo)(luo)(luo)孔中,以(yi)其末端緊(jin)(jin)(jin)壓(ya)在另一(yi)零(ling)(ling)(ling)件的(de)(de)(de)(de)(de)表(biao)面(mian)上,即把(ba)(ba)前一(yi)零(ling)(ling)(ling)件固定(ding)(ding)(ding)(ding)(ding)在后(hou)(hou)一(yi)零(ling)(ling)(ling)件上。 緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)通常由鋼或不銹(xiu)鋼材料制造,它(ta)的(de)(de)(de)(de)(de)端頭形(xing)(xing)狀有錐形(xing)(xing)、凹形(xing)(xing)、平頭形(xing)(xing)、圓(yuan)柱形(xing)(xing)和(he)階(jie)梯形(xing)(xing)等。錐端或凹端緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)的(de)(de)(de)(de)(de)端頭直接頂緊(jin)(jin)(jin)零(ling)(ling)(ling)件,一(yi)般用(yong)(yong)于安裝后(hou)(hou)不常拆(chai)卸(xie)處;平端緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)的(de)(de)(de)(de)(de)端頭平滑,頂緊(jin)(jin)(jin)后(hou)(hou)不損傷零(ling)(ling)(ling)件表(biao)面(mian),用(yong)(yong)于需經常調(diao)節(jie)位(wei)(wei)置(zhi)的(de)(de)(de)(de)(de)聯接處,只能傳遞較(jiao)小的(de)(de)(de)(de)(de)荷(he)載;圓(yuan)柱端緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)部(bu)用(yong)(yong)在需經常調(diao)節(jie)固定(ding)(ding)(ding)(ding)(ding)位(wei)(wei)置(zhi),它(ta)能承受較(jiao)大的(de)(de)(de)(de)(de)荷(he)載作用(yong)(yong),但(dan)防松性能差(cha),固定(ding)(ding)(ding)(ding)(ding)時需采取防松措施;階(jie)梯肜緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)適用(yong)(yong)于壁厚(hou)較(jiao)大的(de)(de)(de)(de)(de)零(ling)(ling)(ling)件固定(ding)(ding)(ding)(ding)(ding)。

6、自(zi)攻(gong)螺釘(ding)(ding) 自(zi)攻(gong)螺釘(ding)(ding)用在被聯接(jie)(jie)件上時,被聯接(jie)(jie)處可以不預(yu)先制出螺紋。在聯接(jie)(jie)時利用螺釘(ding)(ding)直接(jie)(jie)攻(gong)出螺紋。它常用于聯接(jie)(jie)厚度較(jiao)薄的(de)金屬板。其(qi)品種有錐端自(zi)攻(gong)螺釘(ding)(ding)與平端自(zi)攻(gong)螺釘(ding)(ding)兩種。

7、自(zi)攻鎖(suo)緊螺(luo)釘 自(zi)攻鎖(suo)緊螺(luo)釘不僅具(ju)有(you)自(zi)攻作(zuo)用,而(er)且還具(ju)有(you)低(di)擰入(ru)力(li)矩(ju)和高(gao)(gao)鎖(suo)緊的(de)性能。它(ta)的(de)螺(luo)紋(wen)為三角形截(jie)面(mian)(mian),螺(luo)釘的(de)表(biao)面(mian)(mian)經過(guo)淬硬處理,有(you)較高(gao)(gao)的(de)硬度。它(ta)的(de)螺(luo)紋(wen)規格有(you)M2~M12