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)是(shi)由頭(tou)(tou)(tou)部(bu)和(he)螺(luo)(luo)桿兩(liang)部(bu)分構(gou)成(cheng)的一類常(chang)用緊(jin)固件(jian),主要用來連接固定零件(jian),大多(duo)是(shi)起到緊(jin)固和(he)便于(yu)安裝拆卸的作用。隨(sui)著螺(luo)(luo)釘(ding)在我們日(ri)常(chang)生(sheng)活中使用越來越廣(guang)泛,除了對其優點的認同外,人們開始關注其分類及(ji)規格型號。螺(luo)(luo)絲釘(ding)種(zhong)類:1、開槽(cao)普(pu)通(tong)螺(luo)(luo)釘(ding)多(duo)用于(yu)較(jiao)小零件(jian)的連接。它有(you)盤頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)、圓柱頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)、半沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)和(he)沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)。盤頭(tou)(tou)(tou)
螺(luo)(luo)(luo)絲釘(ding)是由頭部和螺(luo)(luo)(luo)桿兩部分構成的(de)一類(lei)常用(yong)(yong)(yong)緊(jin)固(gu)(gu)件,主要用(yong)(yong)(yong)來連接固(gu)(gu)定零件,大多是起到(dao)緊(jin)固(gu)(gu)和便于(yu)安裝拆卸的(de)作用(yong)(yong)(yong)。隨著(zhu)螺(luo)(luo)(luo)釘(ding)在我們日常生(sheng)活(huo)中使用(yong)(yong)(yong)越(yue)來越(yue)廣(guang)泛,除了對其優點的(de)認(ren)同外(wai),人們開始關(guan)注其分類(lei)及規(gui)格型號(hao)。
螺絲釘種類:
1、開槽普通螺(luo)釘(ding)(ding)(ding) 多(duo)用于較(jiao)小零件的(de)連接。它有盤頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)、圓(yuan)柱(zhu)頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)、半沉頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)和(he)沉頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)。盤頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)和(he)圓(yuan)柱(zhu)頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)的(de)釘(ding)(ding)(ding)頭(tou)(tou)(tou)強度(du)較(jiao)高(gao),瑁在普通的(de)部件連接上(shang);半沉頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)的(de)頭(tou)(tou)(tou)部呈弧形,安裝后(hou)它的(de)頂端略外露(lu),且美觀(guan)光滑(hua),一(yi)般用于儀(yi)器或精密(mi)機械上(shang);沉頭(tou)(tou)(tou)螺(luo)釘(ding)(ding)(ding)則用于不允許(xu)釘(ding)(ding)(ding)頭(tou)(tou)(tou)露(lu)出的(de)地方(fang)。
2、內六(liu)角(jiao)及內六(liu)角(jiao)花形螺(luo)釘 這類(lei)螺(luo)釘的頭(tou)部(bu)能(neng)埋(mai)入構(gou)件中,可施加較大的扭矩,連接強度較高,可代替六(liu)角(jiao)螺(luo)栓。常用于(yu)結構(gou)要求緊湊,外觀平滑的聯接處。
3、十字槽(cao)普(pu)(pu)通螺(luo)釘(ding) 它與開槽(cao)普(pu)(pu)通螺(luo)釘(ding)的(de)(de)使用(yong)功能相(xiang)似(si),可互相(xiang)代換,但十字槽(cao)普(pu)(pu)通螺(luo)釘(ding)的(de)(de)槽(cao)形強度較高,不(bu)易擰(ning)禿(tu),外(wai)形較為美觀。使用(yong)時須用(yong)與之(zhi)配套的(de)(de)十字形旋具進行裝卸。
4、吊(diao)環(huan)螺(luo)釘(ding) 吊(diao)環(huan)螺(luo)釘(ding)是供安(an)裝和運(yun)輸(shu)時(shi)承重的(de)(de)一種五金(jin)配件。使用(yong)時(shi)螺(luo)釘(ding)須(xu)旋進(jin)至使支承面(mian)緊密貼合的(de)(de)位(wei)置,不準使用(yong)工(gong)具(ju)扳緊,也不允許有垂直于吊(diao)環(huan)平面(mian)的(de)(de)荷載(zai)作(zuo)用(yong)在上面(mian)。
5、緊(jin)定(ding)(ding)(ding)(ding)螺(luo)釘(ding)(ding) 緊(jin)定(ding)(ding)(ding)(ding)螺(luo)釘(ding)(ding)用于固(gu)(gu)定(ding)(ding)(ding)(ding)機件的(de)(de)(de)(de)相對位(wei)置(zhi)。把(ba)緊(jin)定(ding)(ding)(ding)(ding)螺(luo)釘(ding)(ding)旋入待緊(jin)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)零件的(de)(de)(de)(de)螺(luo)孔中,以其末端(duan)(duan)緊(jin)壓(ya)在另一零件的(de)(de)(de)(de)表(biao)面(mian)上(shang),即把(ba)前一零件固(gu)(gu)定(ding)(ding)(ding)(ding)在后(hou)(hou)一零件上(shang)。 緊(jin)定(ding)(ding)(ding)(ding)螺(luo)釘(ding)(ding)通常(chang)由鋼或不(bu)銹鋼材料制造,它(ta)的(de)(de)(de)(de)端(duan)(duan)頭形(xing)狀有錐形(xing)、凹形(xing)、平頭形(xing)、圓柱形(xing)和階梯(ti)形(xing)等。錐端(duan)(duan)或凹端(duan)(duan)緊(jin)定(ding)(ding)(ding)(ding)螺(luo)釘(ding)(ding)的(de)(de)(de)(de)端(duan)(duan)頭直接頂(ding)緊(jin)零件,一般用于安裝后(hou)(hou)不(bu)常(chang)拆(chai)卸處(chu);平端(duan)(duan)緊(jin)定(ding)(ding)(ding)(ding)螺(luo)釘(ding)(ding)的(de)(de)(de)(de)端(duan)(duan)頭平滑,頂(ding)緊(jin)后(hou)(hou)不(bu)損傷零件表(biao)面(mian),用于需經常(chang)調節位(wei)置(zhi)的(de)(de)(de)(de)聯接處(chu),只能傳(chuan)遞較小的(de)(de)(de)(de)荷載(zai);圓柱端(duan)(duan)緊(jin)定(ding)(ding)(ding)(ding)螺(luo)部(bu)用在需經常(chang)調節固(gu)(gu)定(ding)(ding)(ding)(ding)位(wei)置(zhi),它(ta)能承受較大的(de)(de)(de)(de)荷載(zai)作用,但防(fang)松性能差,固(gu)(gu)定(ding)(ding)(ding)(ding)時需采取防(fang)松措施;階梯(ti)肜緊(jin)定(ding)(ding)(ding)(ding)螺(luo)釘(ding)(ding)適用于壁(bi)厚較大的(de)(de)(de)(de)零件固(gu)(gu)定(ding)(ding)(ding)(ding)。
6、自攻螺(luo)(luo)釘(ding)(ding)(ding) 自攻螺(luo)(luo)釘(ding)(ding)(ding)用在被(bei)聯(lian)接(jie)件上時(shi),被(bei)聯(lian)接(jie)處可以不預先(xian)制出螺(luo)(luo)紋。在聯(lian)接(jie)時(shi)利用螺(luo)(luo)釘(ding)(ding)(ding)直接(jie)攻出螺(luo)(luo)紋。它常用于聯(lian)接(jie)厚度較薄的(de)金屬板。其品種有(you)錐(zhui)端(duan)(duan)自攻螺(luo)(luo)釘(ding)(ding)(ding)與平(ping)端(duan)(duan)自攻螺(luo)(luo)釘(ding)(ding)(ding)兩種。
7、自攻(gong)鎖(suo)(suo)緊螺釘 自攻(gong)鎖(suo)(suo)緊螺釘不僅具有(you)自攻(gong)作用(yong),而且(qie)還具有(you)低擰(ning)入力(li)矩和高鎖(suo)(suo)緊的性能。它的螺紋為三角形截(jie)面,螺釘的表面經過淬硬處(chu)理,有(you)較高的硬度。它的螺紋規格有(you)M2~M12
