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(si)釘是由頭(tou)部和螺(luo)(luo)桿兩部分構成的(de)一(yi)類常(chang)用緊固(gu)件(jian),主要用來(lai)連(lian)(lian)接固(gu)定零(ling)件(jian),大多是起到緊固(gu)和便于(yu)安裝(zhuang)拆卸的(de)作用。隨著(zhu)螺(luo)(luo)釘在我們日常(chang)生活中使用越(yue)來(lai)越(yue)廣泛,除了對其(qi)優點的(de)認同(tong)外,人們開始關注(zhu)其(qi)分類及規格型號。螺(luo)(luo)絲(si)釘種(zhong)類:1、開槽普(pu)通(tong)螺(luo)(luo)釘多用于(yu)較小(xiao)零(ling)件(jian)的(de)連(lian)(lian)接。它有盤頭(tou)螺(luo)(luo)釘、圓柱頭(tou)螺(luo)(luo)釘、半沉頭(tou)螺(luo)(luo)釘和沉頭(tou)螺(luo)(luo)釘。盤頭(tou)
螺(luo)絲釘是由頭部和螺(luo)桿(gan)兩部分(fen)構成(cheng)的一(yi)類常用緊(jin)固件,主要用來(lai)(lai)連接(jie)固定零件,大多是起到緊(jin)固和便于安裝(zhuang)拆卸的作用。隨(sui)著(zhu)螺(luo)釘在(zai)我們日常生活中使用越來(lai)(lai)越廣泛,除了對其優點(dian)的認同(tong)外,人們開始關注其分(fen)類及規格型號。
螺絲釘種類:
1、開(kai)槽普通螺(luo)(luo)釘(ding)(ding) 多(duo)用(yong)于(yu)較小零件的(de)(de)連(lian)(lian)接。它(ta)(ta)有盤頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)、圓柱(zhu)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)、半(ban)沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)和沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)。盤頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)和圓柱(zhu)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)的(de)(de)釘(ding)(ding)頭(tou)(tou)(tou)強度較高,瑁在普通的(de)(de)部件連(lian)(lian)接上;半(ban)沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)的(de)(de)頭(tou)(tou)(tou)部呈弧(hu)形,安裝后它(ta)(ta)的(de)(de)頂端略(lve)外(wai)露,且美觀光滑,一般用(yong)于(yu)儀器或(huo)精(jing)密(mi)機械上;沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)(ding)則用(yong)于(yu)不允許(xu)釘(ding)(ding)頭(tou)(tou)(tou)露出的(de)(de)地(di)方。
2、內六(liu)(liu)角及內六(liu)(liu)角花形螺(luo)釘 這類螺(luo)釘的(de)頭(tou)部(bu)能埋入(ru)構件中(zhong),可施(shi)加較大的(de)扭矩,連接(jie)強度較高,可代(dai)替六(liu)(liu)角螺(luo)栓。常用于結構要求(qiu)緊湊,外觀(guan)平滑的(de)聯接(jie)處(chu)。
3、十(shi)字槽(cao)(cao)普通(tong)螺釘 它與開槽(cao)(cao)普通(tong)螺釘的使用功能相似,可(ke)互相代換,但十(shi)字槽(cao)(cao)普通(tong)螺釘的槽(cao)(cao)形強度較高,不(bu)易擰禿,外(wai)形較為美觀。使用時(shi)須用與之配套的十(shi)字形旋具(ju)進行裝卸。
4、吊(diao)環(huan)螺(luo)釘(ding) 吊(diao)環(huan)螺(luo)釘(ding)是供安裝(zhuang)和運(yun)輸時承重的(de)(de)一種(zhong)五金配件(jian)。使(shi)用(yong)時螺(luo)釘(ding)須旋進至使(shi)支承面(mian)(mian)緊密貼合(he)的(de)(de)位置(zhi),不準(zhun)使(shi)用(yong)工(gong)具(ju)扳緊,也不允許(xu)有垂直于吊(diao)環(huan)平面(mian)(mian)的(de)(de)荷載作(zuo)用(yong)在上面(mian)(mian)。
5、緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)(ding) 緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)(ding)用(yong)于固(gu)(gu)定(ding)(ding)(ding)(ding)(ding)機件(jian)的(de)(de)相對位(wei)置。把緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)(ding)旋入待緊定(ding)(ding)(ding)(ding)(ding)的(de)(de)零件(jian)的(de)(de)螺(luo)(luo)(luo)孔(kong)中,以其末端緊壓在另一(yi)零件(jian)的(de)(de)表面上,即把前一(yi)零件(jian)固(gu)(gu)定(ding)(ding)(ding)(ding)(ding)在后一(yi)零件(jian)上。 緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)(ding)通(tong)常(chang)由鋼(gang)或(huo)不銹鋼(gang)材(cai)料制(zhi)造,它的(de)(de)端頭形(xing)狀(zhuang)有錐形(xing)、凹形(xing)、平(ping)(ping)頭形(xing)、圓柱形(xing)和階梯形(xing)等。錐端或(huo)凹端緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)(ding)的(de)(de)端頭直接頂(ding)緊零件(jian),一(yi)般(ban)用(yong)于安裝后不常(chang)拆卸處(chu);平(ping)(ping)端緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)(ding)的(de)(de)端頭平(ping)(ping)滑,頂(ding)緊后不損傷零件(jian)表面,用(yong)于需經常(chang)調(diao)節位(wei)置的(de)(de)聯接處(chu),只能傳遞(di)較(jiao)小的(de)(de)荷(he)載(zai);圓柱端緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)部用(yong)在需經常(chang)調(diao)節固(gu)(gu)定(ding)(ding)(ding)(ding)(ding)位(wei)置,它能承受較(jiao)大的(de)(de)荷(he)載(zai)作用(yong),但防松性能差(cha),固(gu)(gu)定(ding)(ding)(ding)(ding)(ding)時需采取防松措施;階梯肜緊定(ding)(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)釘(ding)(ding)適用(yong)于壁厚(hou)較(jiao)大的(de)(de)零件(jian)固(gu)(gu)定(ding)(ding)(ding)(ding)(ding)。
6、自攻(gong)螺(luo)釘(ding) 自攻(gong)螺(luo)釘(ding)用在被聯(lian)接件上時(shi),被聯(lian)接處(chu)可以(yi)不預(yu)先(xian)制出螺(luo)紋。在聯(lian)接時(shi)利用螺(luo)釘(ding)直(zhi)接攻(gong)出螺(luo)紋。它常用于(yu)聯(lian)接厚度(du)較薄的金屬板(ban)。其品(pin)種有錐端(duan)自攻(gong)螺(luo)釘(ding)與平端(duan)自攻(gong)螺(luo)釘(ding)兩種。
7、自(zi)(zi)(zi)攻鎖緊螺釘 自(zi)(zi)(zi)攻鎖緊螺釘不僅具有(you)(you)(you)自(zi)(zi)(zi)攻作用(yong),而(er)且(qie)還具有(you)(you)(you)低擰入力(li)矩和高(gao)鎖緊的(de)(de)性能(neng)。它的(de)(de)螺紋為三角形截面,螺釘的(de)(de)表面經過淬硬(ying)處理,有(you)(you)(you)較高(gao)的(de)(de)硬(ying)度(du)。它的(de)(de)螺紋規(gui)格(ge)有(you)(you)(you)M2~M12
