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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(luo)(luo)(luo)絲釘(ding)(ding)是由頭(tou)部和(he)(he)螺(luo)(luo)(luo)桿(gan)兩(liang)部分(fen)構成的一類(lei)常用(yong)緊固件(jian),主要用(yong)來連(lian)接固定零件(jian),大多是起到(dao)緊固和(he)(he)便于安裝拆卸的作(zuo)用(yong)。隨(sui)著螺(luo)(luo)(luo)釘(ding)(ding)在我們日常生(sheng)活中(zhong)使(shi)用(yong)越來越廣(guang)泛,除了對其優點(dian)的認同外,人們開始關注其分(fen)類(lei)及規格型(xing)號(hao)。螺(luo)(luo)(luo)絲釘(ding)(ding)種類(lei):1、開槽普(pu)通(tong)螺(luo)(luo)(luo)釘(ding)(ding)多用(yong)于較小零件(jian)的連(lian)接。它有盤(pan)頭(tou)螺(luo)(luo)(luo)釘(ding)(ding)、圓(yuan)柱(zhu)頭(tou)螺(luo)(luo)(luo)釘(ding)(ding)、半沉頭(tou)螺(luo)(luo)(luo)釘(ding)(ding)和(he)(he)沉頭(tou)螺(luo)(luo)(luo)釘(ding)(ding)。盤(pan)頭(tou)

螺絲(si)釘(ding)是由頭部(bu)和螺桿兩部(bu)分構成的(de)一類常用緊固件(jian),主要用來連接固定零件(jian),大多是起到緊固和便于(yu)安裝拆卸的(de)作用。隨著螺釘(ding)在我們日常生活中使用越來越廣泛(fan),除(chu)了(le)對(dui)其優點的(de)認同外,人們開始關注(zhu)其分類及規格型號。

螺絲釘種類:

1、開(kai)槽普通螺(luo)(luo)釘(ding) 多(duo)用(yong)于較(jiao)小零件(jian)的(de)連(lian)接(jie)。它有盤(pan)(pan)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)和沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)。盤(pan)(pan)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)和圓柱頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)的(de)釘(ding)頭(tou)(tou)(tou)強(qiang)度(du)較(jiao)高,瑁在(zai)普通的(de)部(bu)件(jian)連(lian)接(jie)上;半沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)的(de)頭(tou)(tou)(tou)部(bu)呈弧形,安裝(zhuang)后它的(de)頂端略(lve)外(wai)露,且美觀光(guang)滑,一般用(yong)于儀器或精(jing)密機械上;沉(chen)頭(tou)(tou)(tou)螺(luo)(luo)釘(ding)則用(yong)于不(bu)允(yun)許釘(ding)頭(tou)(tou)(tou)露出的(de)地方。

2、內六角(jiao)及內六角(jiao)花形螺釘 這類螺釘的(de)頭部能埋入構(gou)件中,可施(shi)加(jia)較大的(de)扭矩,連接強(qiang)度較高,可代替六角(jiao)螺栓。常(chang)用(yong)于結構(gou)要求緊湊,外(wai)觀(guan)平(ping)滑的(de)聯接處(chu)。

3、十字槽(cao)普通(tong)(tong)螺釘 它與(yu)開槽(cao)普通(tong)(tong)螺釘的(de)使(shi)用功(gong)能相似,可互相代換,但(dan)十字槽(cao)普通(tong)(tong)螺釘的(de)槽(cao)形強度較高,不易擰禿,外形較為美觀。使(shi)用時(shi)須用與(yu)之配套的(de)十字形旋具(ju)進行(xing)裝卸。

4、吊環(huan)螺釘(ding) 吊環(huan)螺釘(ding)是供(gong)安裝和運輸時(shi)承重的一種五金(jin)配件。使(shi)用時(shi)螺釘(ding)須旋進至使(shi)支承面緊密貼(tie)合的位置(zhi),不準使(shi)用工(gong)具扳緊,也不允許(xu)有垂直于(yu)吊環(huan)平面的荷載作用在上(shang)面。

5、緊(jin)定(ding)(ding)(ding)螺(luo)釘(ding)(ding) 緊(jin)定(ding)(ding)(ding)螺(luo)釘(ding)(ding)用(yong)于(yu)固定(ding)(ding)(ding)機件(jian)(jian)的(de)(de)(de)相對位置(zhi)。把緊(jin)定(ding)(ding)(ding)螺(luo)釘(ding)(ding)旋(xuan)入待緊(jin)定(ding)(ding)(ding)的(de)(de)(de)零(ling)(ling)(ling)件(jian)(jian)的(de)(de)(de)螺(luo)孔中,以其末端(duan)(duan)緊(jin)壓在另一(yi)(yi)零(ling)(ling)(ling)件(jian)(jian)的(de)(de)(de)表面上,即(ji)把前一(yi)(yi)零(ling)(ling)(ling)件(jian)(jian)固定(ding)(ding)(ding)在后一(yi)(yi)零(ling)(ling)(ling)件(jian)(jian)上。 緊(jin)定(ding)(ding)(ding)螺(luo)釘(ding)(ding)通常由鋼(gang)或(huo)不銹鋼(gang)材(cai)料制造,它的(de)(de)(de)端(duan)(duan)頭(tou)形(xing)(xing)狀有錐(zhui)形(xing)(xing)、凹(ao)形(xing)(xing)、平頭(tou)形(xing)(xing)、圓柱(zhu)形(xing)(xing)和階梯形(xing)(xing)等。錐(zhui)端(duan)(duan)或(huo)凹(ao)端(duan)(duan)緊(jin)定(ding)(ding)(ding)螺(luo)釘(ding)(ding)的(de)(de)(de)端(duan)(duan)頭(tou)直接頂緊(jin)零(ling)(ling)(ling)件(jian)(jian),一(yi)(yi)般用(yong)于(yu)安裝后不常拆卸(xie)處;平端(duan)(duan)緊(jin)定(ding)(ding)(ding)螺(luo)釘(ding)(ding)的(de)(de)(de)端(duan)(duan)頭(tou)平滑,頂緊(jin)后不損傷(shang)零(ling)(ling)(ling)件(jian)(jian)表面,用(yong)于(yu)需經常調(diao)節位置(zhi)的(de)(de)(de)聯接處,只能(neng)傳(chuan)遞較(jiao)小的(de)(de)(de)荷載;圓柱(zhu)端(duan)(duan)緊(jin)定(ding)(ding)(ding)螺(luo)部(bu)用(yong)在需經常調(diao)節固定(ding)(ding)(ding)位置(zhi),它能(neng)承受(shou)較(jiao)大的(de)(de)(de)荷載作用(yong),但防松性(xing)能(neng)差(cha),固定(ding)(ding)(ding)時(shi)需采取防松措施;階梯肜緊(jin)定(ding)(ding)(ding)螺(luo)釘(ding)(ding)適用(yong)于(yu)壁厚(hou)較(jiao)大的(de)(de)(de)零(ling)(ling)(ling)件(jian)(jian)固定(ding)(ding)(ding)。

6、自(zi)攻(gong)(gong)螺(luo)(luo)釘(ding) 自(zi)攻(gong)(gong)螺(luo)(luo)釘(ding)用(yong)在(zai)被(bei)聯(lian)接(jie)件上(shang)時,被(bei)聯(lian)接(jie)處可以不預先制出螺(luo)(luo)紋。在(zai)聯(lian)接(jie)時利用(yong)螺(luo)(luo)釘(ding)直(zhi)接(jie)攻(gong)(gong)出螺(luo)(luo)紋。它常用(yong)于(yu)聯(lian)接(jie)厚(hou)度較(jiao)薄(bo)的金屬板。其品種有錐(zhui)端(duan)(duan)自(zi)攻(gong)(gong)螺(luo)(luo)釘(ding)與平端(duan)(duan)自(zi)攻(gong)(gong)螺(luo)(luo)釘(ding)兩(liang)種。

7、自(zi)攻鎖(suo)緊螺釘 自(zi)攻鎖(suo)緊螺釘不僅具(ju)有(you)(you)自(zi)攻作用(yong),而(er)且還具(ju)有(you)(you)低(di)擰入力矩和高(gao)鎖(suo)緊的性能。它(ta)的螺紋為三角形截面(mian),螺釘的表面(mian)經過淬硬處理,有(you)(you)較高(gao)的硬度。它(ta)的螺紋規格有(you)(you)M2~M12