螺絲釘有哪些種類?
- 點擊次數: 1626 次
- 發布時間: 2019-12-04
螺(luo)絲釘(ding)(ding)是由頭(tou)(tou)部(bu)和(he)螺(luo)桿兩部(bu)分構成的(de)(de)一類常用(yong)(yong)緊(jin)固件,主要用(yong)(yong)來連接固定零(ling)件,大多是起到(dao)緊(jin)固和(he)便于安(an)裝拆卸的(de)(de)作用(yong)(yong)。隨著螺(luo)釘(ding)(ding)在我們日常生活中使用(yong)(yong)越(yue)來越(yue)廣(guang)泛,除了(le)對其優點的(de)(de)認同外,人們開始(shi)關注其分類及規格型號(hao)。螺(luo)絲釘(ding)(ding)種類:1、開槽普通螺(luo)釘(ding)(ding)多用(yong)(yong)于較小零(ling)件的(de)(de)連接。它有(you)盤頭(tou)(tou)螺(luo)釘(ding)(ding)、圓(yuan)柱頭(tou)(tou)螺(luo)釘(ding)(ding)、半沉(chen)(chen)頭(tou)(tou)螺(luo)釘(ding)(ding)和(he)沉(chen)(chen)頭(tou)(tou)螺(luo)釘(ding)(ding)。盤頭(tou)(tou)
螺絲釘是由頭部和螺桿兩(liang)部分(fen)構成的(de)一(yi)類常用緊(jin)固件,主要用來連接固定零件,大多是起到緊(jin)固和便于(yu)安裝(zhuang)拆卸(xie)的(de)作用。隨著螺釘在我們日常生活(huo)中(zhong)使用越來越廣(guang)泛(fan),除了對其優點(dian)的(de)認同外,人們開始關(guan)注(zhu)其分(fen)類及規格型號。
螺絲釘種類:
1、開槽普(pu)通螺(luo)釘 多用(yong)于(yu)較(jiao)(jiao)小零件的(de)(de)連(lian)接。它有盤(pan)(pan)頭(tou)螺(luo)釘、圓柱頭(tou)螺(luo)釘、半沉(chen)頭(tou)螺(luo)釘和沉(chen)頭(tou)螺(luo)釘。盤(pan)(pan)頭(tou)螺(luo)釘和圓柱頭(tou)螺(luo)釘的(de)(de)釘頭(tou)強度較(jiao)(jiao)高,瑁在普(pu)通的(de)(de)部件連(lian)接上;半沉(chen)頭(tou)螺(luo)釘的(de)(de)頭(tou)部呈弧形,安裝后它的(de)(de)頂端略外露(lu),且美(mei)觀光滑,一般用(yong)于(yu)儀器(qi)或(huo)精密機械(xie)上;沉(chen)頭(tou)螺(luo)釘則用(yong)于(yu)不允許釘頭(tou)露(lu)出(chu)的(de)(de)地方。
2、內六(liu)角(jiao)及內六(liu)角(jiao)花形螺釘 這(zhe)類螺釘的頭(tou)部能埋入構件中,可施加較(jiao)大的扭矩,連接(jie)強度較(jiao)高,可代替六(liu)角(jiao)螺栓。常(chang)用于結構要求(qiu)緊湊,外(wai)觀平滑的聯接(jie)處。
3、十(shi)字槽普通螺釘(ding)(ding) 它(ta)與開槽普通螺釘(ding)(ding)的使(shi)用功(gong)能(neng)相似,可(ke)互相代換,但(dan)十(shi)字槽普通螺釘(ding)(ding)的槽形強度(du)較(jiao)高,不(bu)易擰(ning)禿,外形較(jiao)為美觀。使(shi)用時須(xu)用與之配(pei)套的十(shi)字形旋具進行裝卸(xie)。
4、吊(diao)環螺(luo)釘 吊(diao)環螺(luo)釘是供安裝和運輸時(shi)承重(zhong)的(de)一種五(wu)金配(pei)件。使(shi)用(yong)時(shi)螺(luo)釘須旋進至使(shi)支承面(mian)緊密貼(tie)合的(de)位置,不(bu)準使(shi)用(yong)工具扳緊,也不(bu)允許有垂直(zhi)于吊(diao)環平面(mian)的(de)荷(he)載(zai)作用(yong)在上面(mian)。
5、緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)釘 緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)釘用(yong)(yong)于(yu)固(gu)(gu)定(ding)(ding)(ding)機件(jian)(jian)(jian)(jian)(jian)的(de)(de)相對位(wei)置。把緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)釘旋入待緊(jin)(jin)(jin)定(ding)(ding)(ding)的(de)(de)零(ling)(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)螺(luo)(luo)孔中,以其(qi)末端(duan)(duan)(duan)緊(jin)(jin)(jin)壓在(zai)另一(yi)零(ling)(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)表面(mian)上,即把前一(yi)零(ling)(ling)件(jian)(jian)(jian)(jian)(jian)固(gu)(gu)定(ding)(ding)(ding)在(zai)后(hou)一(yi)零(ling)(ling)件(jian)(jian)(jian)(jian)(jian)上。 緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)釘通(tong)常由(you)鋼(gang)或不銹鋼(gang)材(cai)料制(zhi)造(zao),它的(de)(de)端(duan)(duan)(duan)頭形(xing)(xing)狀有錐(zhui)形(xing)(xing)、凹形(xing)(xing)、平頭形(xing)(xing)、圓柱(zhu)形(xing)(xing)和階梯形(xing)(xing)等。錐(zhui)端(duan)(duan)(duan)或凹端(duan)(duan)(duan)緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)釘的(de)(de)端(duan)(duan)(duan)頭直接(jie)頂(ding)緊(jin)(jin)(jin)零(ling)(ling)件(jian)(jian)(jian)(jian)(jian),一(yi)般用(yong)(yong)于(yu)安裝后(hou)不常拆卸(xie)處;平端(duan)(duan)(duan)緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)釘的(de)(de)端(duan)(duan)(duan)頭平滑,頂(ding)緊(jin)(jin)(jin)后(hou)不損傷零(ling)(ling)件(jian)(jian)(jian)(jian)(jian)表面(mian),用(yong)(yong)于(yu)需經常調節(jie)位(wei)置的(de)(de)聯接(jie)處,只能(neng)傳遞較(jiao)小(xiao)的(de)(de)荷(he)載(zai);圓柱(zhu)端(duan)(duan)(duan)緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)部用(yong)(yong)在(zai)需經常調節(jie)固(gu)(gu)定(ding)(ding)(ding)位(wei)置,它能(neng)承受較(jiao)大的(de)(de)荷(he)載(zai)作用(yong)(yong),但防松性能(neng)差,固(gu)(gu)定(ding)(ding)(ding)時需采取防松措(cuo)施(shi);階梯肜緊(jin)(jin)(jin)定(ding)(ding)(ding)螺(luo)(luo)釘適用(yong)(yong)于(yu)壁厚較(jiao)大的(de)(de)零(ling)(ling)件(jian)(jian)(jian)(jian)(jian)固(gu)(gu)定(ding)(ding)(ding)。
6、自攻螺(luo)釘(ding) 自攻螺(luo)釘(ding)用在(zai)被聯接(jie)件(jian)上時,被聯接(jie)處可(ke)以不預(yu)先制(zhi)出螺(luo)紋。在(zai)聯接(jie)時利用螺(luo)釘(ding)直接(jie)攻出螺(luo)紋。它常用于聯接(jie)厚度較薄(bo)的(de)金屬板。其品種有錐端自攻螺(luo)釘(ding)與(yu)平端自攻螺(luo)釘(ding)兩(liang)種。
7、自攻(gong)鎖(suo)(suo)緊(jin)螺(luo)(luo)(luo)(luo)釘(ding)(ding) 自攻(gong)鎖(suo)(suo)緊(jin)螺(luo)(luo)(luo)(luo)釘(ding)(ding)不(bu)僅具有自攻(gong)作用(yong),而(er)且(qie)還具有低擰(ning)入力矩和高(gao)鎖(suo)(suo)緊(jin)的(de)(de)性能。它(ta)的(de)(de)螺(luo)(luo)(luo)(luo)紋(wen)為三角形截(jie)面(mian),螺(luo)(luo)(luo)(luo)釘(ding)(ding)的(de)(de)表面(mian)經過淬硬處理,有較高(gao)的(de)(de)硬度(du)。它(ta)的(de)(de)螺(luo)(luo)(luo)(luo)紋(wen)規格(ge)有M2~M12