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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

螺絲釘(ding)是(shi)由頭(tou)部(bu)和(he)(he)(he)螺桿兩部(bu)分(fen)構成的(de)(de)一類常用(yong)緊(jin)(jin)固件,主要用(yong)來連(lian)(lian)接固定零件,大多(duo)是(shi)起到緊(jin)(jin)固和(he)(he)(he)便于(yu)安裝拆卸的(de)(de)作用(yong)。隨著螺釘(ding)在我們日(ri)常生活(huo)中使用(yong)越來越廣(guang)泛,除了對其(qi)優點的(de)(de)認同外(wai),人(ren)們開始關注其(qi)分(fen)類及規格(ge)型號。螺絲釘(ding)種類:1、開槽普通螺釘(ding)多(duo)用(yong)于(yu)較小零件的(de)(de)連(lian)(lian)接。它有盤頭(tou)螺釘(ding)、圓柱頭(tou)螺釘(ding)、半沉頭(tou)螺釘(ding)和(he)(he)(he)沉頭(tou)螺釘(ding)。盤頭(tou)

螺絲釘(ding)是由頭部和(he)螺桿兩部分構成的一(yi)類常用(yong)緊固件,主要用(yong)來連接固定零(ling)件,大(da)多是起到緊固和(he)便于(yu)安裝拆卸的作用(yong)。隨(sui)著(zhu)螺釘(ding)在我們(men)日常生(sheng)活(huo)中使用(yong)越(yue)來越(yue)廣泛,除了對其(qi)優點的認同(tong)外(wai),人們(men)開(kai)始關(guan)注其(qi)分類及規格型號。

螺絲釘種類:

1、開槽普通螺(luo)(luo)釘(ding)(ding) 多用于較小(xiao)零件的(de)連(lian)接。它有盤頭(tou)螺(luo)(luo)釘(ding)(ding)、圓柱頭(tou)螺(luo)(luo)釘(ding)(ding)、半沉頭(tou)螺(luo)(luo)釘(ding)(ding)和沉頭(tou)螺(luo)(luo)釘(ding)(ding)。盤頭(tou)螺(luo)(luo)釘(ding)(ding)和圓柱頭(tou)螺(luo)(luo)釘(ding)(ding)的(de)釘(ding)(ding)頭(tou)強度(du)較高,瑁在(zai)普通的(de)部(bu)件連(lian)接上;半沉頭(tou)螺(luo)(luo)釘(ding)(ding)的(de)頭(tou)部(bu)呈弧形,安裝后它的(de)頂端(duan)略外露,且美觀光(guang)滑,一(yi)般(ban)用于儀器或精密機械上;沉頭(tou)螺(luo)(luo)釘(ding)(ding)則用于不允許釘(ding)(ding)頭(tou)露出的(de)地方。

2、內(nei)六角及內(nei)六角花形(xing)螺釘 這類螺釘的頭(tou)部能埋(mai)入構(gou)件(jian)中,可施(shi)加較大的扭矩,連接強(qiang)度較高,可代替六角螺栓(shuan)。常用于(yu)結構(gou)要求(qiu)緊(jin)湊(cou),外觀平滑的聯(lian)接處。

3、十字(zi)槽(cao)(cao)普(pu)通(tong)螺(luo)釘(ding) 它(ta)與(yu)開槽(cao)(cao)普(pu)通(tong)螺(luo)釘(ding)的(de)使(shi)用(yong)功能相似,可(ke)互(hu)相代換,但十字(zi)槽(cao)(cao)普(pu)通(tong)螺(luo)釘(ding)的(de)槽(cao)(cao)形強(qiang)度較高(gao),不易擰禿,外形較為美觀。使(shi)用(yong)時須(xu)用(yong)與(yu)之配(pei)套的(de)十字(zi)形旋具進(jin)行裝卸。

4、吊(diao)環(huan)(huan)螺釘(ding) 吊(diao)環(huan)(huan)螺釘(ding)是供安裝和運(yun)輸時(shi)承重的(de)一種(zhong)五(wu)金配件(jian)。使(shi)用(yong)時(shi)螺釘(ding)須旋進至使(shi)支承面(mian)(mian)緊(jin)密(mi)貼(tie)合的(de)位置,不準使(shi)用(yong)工具扳緊(jin),也不允許有垂直于吊(diao)環(huan)(huan)平(ping)面(mian)(mian)的(de)荷載作用(yong)在上面(mian)(mian)。

5、緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)釘(ding)(ding) 緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)釘(ding)(ding)用(yong)于(yu)(yu)固(gu)(gu)定(ding)(ding)機(ji)件的(de)(de)相(xiang)對位(wei)置(zhi)(zhi)。把(ba)緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)釘(ding)(ding)旋入待緊(jin)(jin)(jin)(jin)定(ding)(ding)的(de)(de)零件的(de)(de)螺(luo)(luo)(luo)(luo)(luo)孔中,以(yi)其末端(duan)緊(jin)(jin)(jin)(jin)壓在(zai)另一(yi)(yi)零件的(de)(de)表面上(shang)(shang),即把(ba)前一(yi)(yi)零件固(gu)(gu)定(ding)(ding)在(zai)后一(yi)(yi)零件上(shang)(shang)。 緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)釘(ding)(ding)通(tong)常(chang)由(you)鋼或(huo)不銹鋼材料制造,它的(de)(de)端(duan)頭(tou)形(xing)(xing)(xing)狀(zhuang)有錐(zhui)形(xing)(xing)(xing)、凹形(xing)(xing)(xing)、平(ping)頭(tou)形(xing)(xing)(xing)、圓柱形(xing)(xing)(xing)和階梯(ti)形(xing)(xing)(xing)等。錐(zhui)端(duan)或(huo)凹端(duan)緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)釘(ding)(ding)的(de)(de)端(duan)頭(tou)直接(jie)頂(ding)緊(jin)(jin)(jin)(jin)零件,一(yi)(yi)般用(yong)于(yu)(yu)安(an)裝后不常(chang)拆卸處;平(ping)端(duan)緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)釘(ding)(ding)的(de)(de)端(duan)頭(tou)平(ping)滑,頂(ding)緊(jin)(jin)(jin)(jin)后不損傷零件表面,用(yong)于(yu)(yu)需(xu)經常(chang)調(diao)節位(wei)置(zhi)(zhi)的(de)(de)聯接(jie)處,只能(neng)(neng)(neng)傳遞較(jiao)小的(de)(de)荷(he)(he)載;圓柱端(duan)緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)部用(yong)在(zai)需(xu)經常(chang)調(diao)節固(gu)(gu)定(ding)(ding)位(wei)置(zhi)(zhi),它能(neng)(neng)(neng)承受(shou)較(jiao)大的(de)(de)荷(he)(he)載作用(yong),但防(fang)松性能(neng)(neng)(neng)差,固(gu)(gu)定(ding)(ding)時需(xu)采取(qu)防(fang)松措施;階梯(ti)肜緊(jin)(jin)(jin)(jin)定(ding)(ding)螺(luo)(luo)(luo)(luo)(luo)釘(ding)(ding)適用(yong)于(yu)(yu)壁厚較(jiao)大的(de)(de)零件固(gu)(gu)定(ding)(ding)。

6、自(zi)(zi)攻(gong)螺(luo)(luo)釘(ding)(ding) 自(zi)(zi)攻(gong)螺(luo)(luo)釘(ding)(ding)用在被(bei)聯接件上時,被(bei)聯接處(chu)可(ke)以不預先制(zhi)出(chu)螺(luo)(luo)紋。在聯接時利用螺(luo)(luo)釘(ding)(ding)直(zhi)接攻(gong)出(chu)螺(luo)(luo)紋。它常用于(yu)聯接厚度較薄的金屬板。其品種(zhong)(zhong)有錐端自(zi)(zi)攻(gong)螺(luo)(luo)釘(ding)(ding)與平(ping)端自(zi)(zi)攻(gong)螺(luo)(luo)釘(ding)(ding)兩(liang)種(zhong)(zhong)。

7、自(zi)攻鎖(suo)(suo)(suo)緊(jin)(jin)螺(luo)釘 自(zi)攻鎖(suo)(suo)(suo)緊(jin)(jin)螺(luo)釘不僅(jin)具有(you)(you)自(zi)攻作用,而且還具有(you)(you)低擰入力矩和高鎖(suo)(suo)(suo)緊(jin)(jin)的(de)(de)性能。它(ta)的(de)(de)螺(luo)紋(wen)為三角(jiao)形截面,螺(luo)釘的(de)(de)表(biao)面經過淬硬處理(li),有(you)(you)較高的(de)(de)硬度。它(ta)的(de)(de)螺(luo)紋(wen)規格有(you)(you)M2~M12