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)(ding)(ding)是由頭部和(he)螺(luo)(luo)桿(gan)兩部分構成的一類常(chang)用(yong)緊固(gu)(gu)件(jian),主要用(yong)來連接固(gu)(gu)定零(ling)件(jian),大多是起(qi)到緊固(gu)(gu)和(he)便于安裝(zhuang)拆卸(xie)的作用(yong)。隨著螺(luo)(luo)釘(ding)(ding)(ding)在我(wo)們日(ri)常(chang)生活(huo)中使用(yong)越來越廣泛(fan),除了對其(qi)優點的認同外,人們開(kai)始(shi)關(guan)注其(qi)分類及(ji)規格(ge)型號。螺(luo)(luo)絲釘(ding)(ding)(ding)種類:1、開(kai)槽普通螺(luo)(luo)釘(ding)(ding)(ding)多用(yong)于較小零(ling)件(jian)的連接。它有盤頭螺(luo)(luo)釘(ding)(ding)(ding)、圓柱(zhu)頭螺(luo)(luo)釘(ding)(ding)(ding)、半沉頭螺(luo)(luo)釘(ding)(ding)(ding)和(he)沉頭螺(luo)(luo)釘(ding)(ding)(ding)。盤頭
螺(luo)絲釘是由(you)頭部和螺(luo)桿兩部分構(gou)成(cheng)的(de)一類(lei)常用緊固(gu)件,主要用來連接固(gu)定(ding)零件,大多(duo)是起到緊固(gu)和便于(yu)安裝拆(chai)卸的(de)作用。隨著(zhu)螺(luo)釘在我們(men)日常生活(huo)中使用越(yue)來越(yue)廣泛,除(chu)了對其優點的(de)認同外,人們(men)開(kai)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)釘(ding)(ding)(ding)(ding) 多用于較(jiao)小零件的(de)(de)連(lian)接。它有(you)盤頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)、圓柱(zhu)頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)、半沉頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)和(he)沉頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)。盤頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)和(he)圓柱(zhu)頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)的(de)(de)釘(ding)(ding)(ding)(ding)頭(tou)強度(du)較(jiao)高(gao),瑁在(zai)普通的(de)(de)部(bu)件連(lian)接上(shang);半沉頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)的(de)(de)頭(tou)部(bu)呈(cheng)弧形,安裝后它的(de)(de)頂端(duan)略外(wai)露(lu),且美觀光滑,一般(ban)用于儀器或(huo)精密機械上(shang);沉頭(tou)螺(luo)釘(ding)(ding)(ding)(ding)則(ze)用于不允許(xu)釘(ding)(ding)(ding)(ding)頭(tou)露(lu)出的(de)(de)地方。
2、內六(liu)角及內六(liu)角花形螺釘 這類螺釘的(de)頭部能埋(mai)入構件(jian)中,可施加較大的(de)扭矩,連接強度較高(gao),可代替六(liu)角螺栓。常用(yong)于結構要(yao)求緊湊,外觀平滑(hua)的(de)聯(lian)接處(chu)。
3、十字槽(cao)普通(tong)螺釘(ding) 它與開槽(cao)普通(tong)螺釘(ding)的使用功能(neng)相(xiang)似,可互相(xiang)代換,但(dan)十字槽(cao)普通(tong)螺釘(ding)的槽(cao)形(xing)(xing)強度較(jiao)高(gao),不(bu)易擰(ning)禿(tu),外形(xing)(xing)較(jiao)為美觀。使用時須用與之(zhi)配套的十字形(xing)(xing)旋具進(jin)行裝卸(xie)。
4、吊(diao)環(huan)螺(luo)釘 吊(diao)環(huan)螺(luo)釘是供安裝和運輸時(shi)承重的一種(zhong)五(wu)金配件。使(shi)用(yong)(yong)時(shi)螺(luo)釘須旋進(jin)至使(shi)支承面緊密貼合的位置,不準使(shi)用(yong)(yong)工具扳緊,也(ye)不允許(xu)有垂直于吊(diao)環(huan)平面的荷載作用(yong)(yong)在上面。
5、緊(jin)(jin)(jin)定(ding)螺(luo)(luo)釘(ding)(ding)(ding) 緊(jin)(jin)(jin)定(ding)螺(luo)(luo)釘(ding)(ding)(ding)用(yong)(yong)(yong)于固定(ding)機件(jian)(jian)(jian)的(de)(de)相對(dui)位置。把緊(jin)(jin)(jin)定(ding)螺(luo)(luo)釘(ding)(ding)(ding)旋入待緊(jin)(jin)(jin)定(ding)的(de)(de)零(ling)(ling)件(jian)(jian)(jian)的(de)(de)螺(luo)(luo)孔(kong)中,以(yi)其末端(duan)緊(jin)(jin)(jin)壓在另(ling)一(yi)零(ling)(ling)件(jian)(jian)(jian)的(de)(de)表面上,即(ji)把前一(yi)零(ling)(ling)件(jian)(jian)(jian)固定(ding)在后一(yi)零(ling)(ling)件(jian)(jian)(jian)上。 緊(jin)(jin)(jin)定(ding)螺(luo)(luo)釘(ding)(ding)(ding)通常由鋼或不銹(xiu)鋼材料制造(zao),它的(de)(de)端(duan)頭(tou)(tou)形(xing)狀有錐(zhui)形(xing)、凹形(xing)、平頭(tou)(tou)形(xing)、圓(yuan)柱形(xing)和階梯(ti)形(xing)等。錐(zhui)端(duan)或凹端(duan)緊(jin)(jin)(jin)定(ding)螺(luo)(luo)釘(ding)(ding)(ding)的(de)(de)端(duan)頭(tou)(tou)直接頂緊(jin)(jin)(jin)零(ling)(ling)件(jian)(jian)(jian),一(yi)般用(yong)(yong)(yong)于安裝(zhuang)后不常拆卸處;平端(duan)緊(jin)(jin)(jin)定(ding)螺(luo)(luo)釘(ding)(ding)(ding)的(de)(de)端(duan)頭(tou)(tou)平滑,頂緊(jin)(jin)(jin)后不損傷零(ling)(ling)件(jian)(jian)(jian)表面,用(yong)(yong)(yong)于需(xu)經(jing)常調(diao)節(jie)位置的(de)(de)聯接處,只能(neng)傳遞較(jiao)小的(de)(de)荷載;圓(yuan)柱端(duan)緊(jin)(jin)(jin)定(ding)螺(luo)(luo)部(bu)用(yong)(yong)(yong)在需(xu)經(jing)常調(diao)節(jie)固定(ding)位置,它能(neng)承受(shou)較(jiao)大(da)的(de)(de)荷載作用(yong)(yong)(yong),但防(fang)松性能(neng)差(cha),固定(ding)時需(xu)采取防(fang)松措施;階梯(ti)肜(rong)緊(jin)(jin)(jin)定(ding)螺(luo)(luo)釘(ding)(ding)(ding)適用(yong)(yong)(yong)于壁厚較(jiao)大(da)的(de)(de)零(ling)(ling)件(jian)(jian)(jian)固定(ding)。
6、自(zi)攻(gong)螺(luo)釘(ding) 自(zi)攻(gong)螺(luo)釘(ding)用在(zai)(zai)被(bei)聯(lian)(lian)接(jie)件上時(shi),被(bei)聯(lian)(lian)接(jie)處可以(yi)不預(yu)先(xian)制出螺(luo)紋(wen)(wen)。在(zai)(zai)聯(lian)(lian)接(jie)時(shi)利用螺(luo)釘(ding)直接(jie)攻(gong)出螺(luo)紋(wen)(wen)。它常(chang)用于聯(lian)(lian)接(jie)厚度較(jiao)薄的金屬板。其品(pin)種有錐端(duan)自(zi)攻(gong)螺(luo)釘(ding)與平端(duan)自(zi)攻(gong)螺(luo)釘(ding)兩種。
7、自攻鎖(suo)緊(jin)螺(luo)(luo)釘 自攻鎖(suo)緊(jin)螺(luo)(luo)釘不僅(jin)具有(you)(you)自攻作用(yong),而且還具有(you)(you)低擰入力矩和(he)高鎖(suo)緊(jin)的(de)性能。它的(de)螺(luo)(luo)紋為(wei)三(san)角(jiao)形截面(mian),螺(luo)(luo)釘的(de)表(biao)面(mian)經過淬硬處(chu)理,有(you)(you)較高的(de)硬度。它的(de)螺(luo)(luo)紋規格有(you)(you)M2~M12
