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螺絲釘有哪些種類?

點擊次數: 1626 次
發布時間: 2019-12-04

螺絲(si)釘(ding)(ding)是由頭(tou)(tou)部和螺桿(gan)兩(liang)部分(fen)構成的(de)一類(lei)常用(yong)緊固件,主要用(yong)來連(lian)接固定零(ling)件,大多是起到緊固和便于(yu)(yu)安裝(zhuang)拆卸的(de)作用(yong)。隨著螺釘(ding)(ding)在我(wo)們(men)日(ri)常生活(huo)中使用(yong)越來越廣泛,除了對(dui)其優點的(de)認(ren)同外,人們(men)開(kai)始關(guan)注其分(fen)類(lei)及規格型(xing)號。螺絲(si)釘(ding)(ding)種類(lei):1、開(kai)槽普(pu)通(tong)螺釘(ding)(ding)多用(yong)于(yu)(yu)較(jiao)小零(ling)件的(de)連(lian)接。它有(you)盤頭(tou)(tou)螺釘(ding)(ding)、圓(yuan)柱頭(tou)(tou)螺釘(ding)(ding)、半沉頭(tou)(tou)螺釘(ding)(ding)和沉頭(tou)(tou)螺釘(ding)(ding)。盤頭(tou)(tou)

螺(luo)(luo)絲(si)釘(ding)是由(you)頭部和螺(luo)(luo)桿(gan)兩(liang)部分構成的一類(lei)常(chang)用緊(jin)(jin)固件,主要用來連接(jie)固定零(ling)件,大多(duo)是起到緊(jin)(jin)固和便(bian)于安裝拆卸的作用。隨著螺(luo)(luo)釘(ding)在我們(men)日(ri)常(chang)生活中使用越來越廣泛,除了對(dui)其優點的認(ren)同(tong)外,人(ren)們(men)開始關注其分類(lei)及規格(ge)型號。

螺絲釘種類:

1、開槽普通螺(luo)(luo)釘(ding)(ding) 多用(yong)(yong)于較小(xiao)零件的(de)(de)連接(jie)。它有盤頭(tou)螺(luo)(luo)釘(ding)(ding)、圓(yuan)柱頭(tou)螺(luo)(luo)釘(ding)(ding)、半沉(chen)頭(tou)螺(luo)(luo)釘(ding)(ding)和沉(chen)頭(tou)螺(luo)(luo)釘(ding)(ding)。盤頭(tou)螺(luo)(luo)釘(ding)(ding)和圓(yuan)柱頭(tou)螺(luo)(luo)釘(ding)(ding)的(de)(de)釘(ding)(ding)頭(tou)強(qiang)度較高,瑁在普通的(de)(de)部件連接(jie)上(shang);半沉(chen)頭(tou)螺(luo)(luo)釘(ding)(ding)的(de)(de)頭(tou)部呈弧形,安裝后(hou)它的(de)(de)頂端略外露,且(qie)美(mei)觀光(guang)滑,一般用(yong)(yong)于儀器或精(jing)密機械上(shang);沉(chen)頭(tou)螺(luo)(luo)釘(ding)(ding)則用(yong)(yong)于不允(yun)許釘(ding)(ding)頭(tou)露出的(de)(de)地方。

2、內六(liu)角及內六(liu)角花形螺釘 這類(lei)螺釘的頭部能(neng)埋入構件(jian)中,可施加(jia)較大的扭矩,連接強度(du)較高,可代替六(liu)角螺栓。常用于結(jie)構要求緊湊,外觀平滑的聯(lian)接處。

3、十字槽(cao)普通螺釘(ding)(ding) 它與開槽(cao)普通螺釘(ding)(ding)的(de)使(shi)用(yong)功能(neng)相(xiang)似(si),可互相(xiang)代換,但十字槽(cao)普通螺釘(ding)(ding)的(de)槽(cao)形(xing)強度較高,不易擰(ning)禿(tu),外形(xing)較為美觀。使(shi)用(yong)時須用(yong)與之配(pei)套的(de)十字形(xing)旋具進行(xing)裝卸。

4、吊(diao)環螺(luo)(luo)釘 吊(diao)環螺(luo)(luo)釘是供安(an)裝和(he)運(yun)輸(shu)時(shi)承(cheng)重的一(yi)種五金配件。使用(yong)時(shi)螺(luo)(luo)釘須旋進至使支承(cheng)面(mian)緊密(mi)貼合(he)的位置,不準使用(yong)工具扳緊,也不允許有垂(chui)直于吊(diao)環平面(mian)的荷(he)載作用(yong)在上(shang)面(mian)。

5、緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)螺(luo)(luo)釘 緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)螺(luo)(luo)釘用于(yu)固定(ding)(ding)(ding)(ding)機件(jian)(jian)的(de)相對位(wei)置。把緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)螺(luo)(luo)釘旋(xuan)入待緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)的(de)零(ling)(ling)件(jian)(jian)的(de)螺(luo)(luo)孔中,以其末端緊(jin)(jin)(jin)壓在另一(yi)(yi)零(ling)(ling)件(jian)(jian)的(de)表面上,即把前一(yi)(yi)零(ling)(ling)件(jian)(jian)固定(ding)(ding)(ding)(ding)在后一(yi)(yi)零(ling)(ling)件(jian)(jian)上。 緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)螺(luo)(luo)釘通(tong)常由(you)鋼或(huo)不銹鋼材料制造(zao),它(ta)的(de)端頭(tou)形(xing)(xing)(xing)狀有錐(zhui)形(xing)(xing)(xing)、凹形(xing)(xing)(xing)、平頭(tou)形(xing)(xing)(xing)、圓柱形(xing)(xing)(xing)和(he)階(jie)梯形(xing)(xing)(xing)等。錐(zhui)端或(huo)凹端緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)螺(luo)(luo)釘的(de)端頭(tou)直接頂(ding)(ding)緊(jin)(jin)(jin)零(ling)(ling)件(jian)(jian),一(yi)(yi)般用于(yu)安裝(zhuang)后不常拆卸處(chu);平端緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)螺(luo)(luo)釘的(de)端頭(tou)平滑,頂(ding)(ding)緊(jin)(jin)(jin)后不損傷零(ling)(ling)件(jian)(jian)表面,用于(yu)需經(jing)常調(diao)節(jie)位(wei)置的(de)聯接處(chu),只能(neng)傳(chuan)遞(di)較(jiao)小的(de)荷載(zai);圓柱端緊(jin)(jin)(jin)定(ding)(ding)(ding)(ding)螺(luo)(luo)部用在需經(jing)常調(diao)節(jie)固定(ding)(ding)(ding)(ding)位(wei)置,它(ta)能(neng)承受(shou)較(jiao)大(da)的(de)荷載(zai)作用,但(dan)防松性能(neng)差,固定(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)螺(luo)(luo)釘適用于(yu)壁厚(hou)較(jiao)大(da)的(de)零(ling)(ling)件(jian)(jian)固定(ding)(ding)(ding)(ding)。

6、自(zi)(zi)攻(gong)(gong)螺(luo)釘(ding)(ding) 自(zi)(zi)攻(gong)(gong)螺(luo)釘(ding)(ding)用在被聯接件上時,被聯接處可以不預先(xian)制(zhi)出螺(luo)紋。在聯接時利(li)用螺(luo)釘(ding)(ding)直(zhi)接攻(gong)(gong)出螺(luo)紋。它常用于聯接厚度(du)較薄的金屬板。其(qi)品種(zhong)有錐端(duan)自(zi)(zi)攻(gong)(gong)螺(luo)釘(ding)(ding)與平端(duan)自(zi)(zi)攻(gong)(gong)螺(luo)釘(ding)(ding)兩種(zhong)。

7、自(zi)攻(gong)鎖(suo)緊螺(luo)釘 自(zi)攻(gong)鎖(suo)緊螺(luo)釘不僅具有自(zi)攻(gong)作(zuo)用,而且還(huan)具有低擰入力(li)矩和(he)高鎖(suo)緊的性能(neng)。它(ta)的螺(luo)紋為(wei)三角形截(jie)面,螺(luo)釘的表面經過(guo)淬硬(ying)處理,有較高的硬(ying)度。它(ta)的螺(luo)紋規格有M2~M12