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)是由頭部和螺(luo)桿兩部分構成的(de)(de)一類常用(yong)緊固件,主要用(yong)來(lai)連(lian)接固定零件,大多是起到緊固和便于安裝拆卸的(de)(de)作用(yong)。隨著螺(luo)釘(ding)(ding)在我們(men)日常生活中使用(yong)越來(lai)越廣(guang)泛,除了(le)對其優點的(de)(de)認同外,人們(men)開始關(guan)注其分類及規格(ge)型號。螺(luo)絲釘(ding)(ding)種類:1、開槽(cao)普通螺(luo)釘(ding)(ding)多用(yong)于較小零件的(de)(de)連(lian)接。它有盤(pan)頭螺(luo)釘(ding)(ding)、圓柱頭螺(luo)釘(ding)(ding)、半沉(chen)頭螺(luo)釘(ding)(ding)和沉(chen)頭螺(luo)釘(ding)(ding)。盤(pan)頭
螺絲(si)釘是由頭部(bu)和(he)(he)螺桿兩部(bu)分(fen)構成的一類(lei)常(chang)用緊固件,主要(yao)用來連接固定零件,大多是起到緊固和(he)(he)便于安裝拆卸的作用。隨(sui)著螺釘在我們(men)日常(chang)生活中使用越來越廣(guang)泛,除了(le)對其(qi)優點的認同外,人們(men)開(kai)始關(guan)注其(qi)分(fen)類(lei)及規格型號。
螺絲釘種類:
1、開槽普通(tong)螺(luo)(luo)(luo)釘(ding)(ding) 多用(yong)于較小零件(jian)的(de)連接(jie)。它有盤頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)、圓(yuan)柱頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)、半沉頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)和沉頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)。盤頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)和圓(yuan)柱頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)的(de)釘(ding)(ding)頭(tou)(tou)強度(du)較高,瑁在普通(tong)的(de)部(bu)件(jian)連接(jie)上(shang);半沉頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)的(de)頭(tou)(tou)部(bu)呈(cheng)弧形(xing),安裝后它的(de)頂(ding)端略外露(lu),且美觀光滑(hua),一(yi)般用(yong)于儀器或精(jing)密機械上(shang);沉頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding)則用(yong)于不允許釘(ding)(ding)頭(tou)(tou)露(lu)出的(de)地方。
2、內(nei)六(liu)(liu)角(jiao)及內(nei)六(liu)(liu)角(jiao)花形螺釘 這類螺釘的(de)頭部能埋入構件(jian)中,可施(shi)加較(jiao)大的(de)扭矩,連接強度較(jiao)高,可代(dai)替六(liu)(liu)角(jiao)螺栓。常用于結構要求緊湊(cou),外觀平滑的(de)聯接處。
3、十字槽普通(tong)螺(luo)釘 它與開槽普通(tong)螺(luo)釘的(de)使用功能相(xiang)似(si),可互相(xiang)代換,但十字槽普通(tong)螺(luo)釘的(de)槽形(xing)強度較(jiao)高(gao),不易(yi)擰禿,外形(xing)較(jiao)為美觀。使用時須(xu)用與之配套(tao)的(de)十字形(xing)旋具(ju)進行裝卸。
4、吊(diao)環螺釘 吊(diao)環螺釘是供安裝和運(yun)輸時承重的一(yi)種五金配件(jian)。使用(yong)(yong)時螺釘須旋進至使支承面(mian)緊密貼(tie)合的位置(zhi),不準使用(yong)(yong)工(gong)具扳緊,也不允許有(you)垂(chui)直于吊(diao)環平面(mian)的荷載作(zuo)用(yong)(yong)在上面(mian)。
5、緊(jin)(jin)(jin)定(ding)(ding)螺(luo)釘(ding)(ding) 緊(jin)(jin)(jin)定(ding)(ding)螺(luo)釘(ding)(ding)用(yong)于(yu)固(gu)(gu)定(ding)(ding)機件(jian)(jian)(jian)的(de)(de)(de)(de)(de)相對位(wei)置(zhi)。把緊(jin)(jin)(jin)定(ding)(ding)螺(luo)釘(ding)(ding)旋入(ru)待緊(jin)(jin)(jin)定(ding)(ding)的(de)(de)(de)(de)(de)零(ling)(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)螺(luo)孔中,以其末端(duan)(duan)(duan)(duan)緊(jin)(jin)(jin)壓在另一(yi)(yi)(yi)零(ling)(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)表面上,即把前一(yi)(yi)(yi)零(ling)(ling)件(jian)(jian)(jian)固(gu)(gu)定(ding)(ding)在后一(yi)(yi)(yi)零(ling)(ling)件(jian)(jian)(jian)上。 緊(jin)(jin)(jin)定(ding)(ding)螺(luo)釘(ding)(ding)通常(chang)由鋼或(huo)不銹鋼材(cai)料制造(zao),它的(de)(de)(de)(de)(de)端(duan)(duan)(duan)(duan)頭(tou)形(xing)狀有(you)錐(zhui)形(xing)、凹形(xing)、平頭(tou)形(xing)、圓柱(zhu)形(xing)和(he)階梯(ti)形(xing)等。錐(zhui)端(duan)(duan)(duan)(duan)或(huo)凹端(duan)(duan)(duan)(duan)緊(jin)(jin)(jin)定(ding)(ding)螺(luo)釘(ding)(ding)的(de)(de)(de)(de)(de)端(duan)(duan)(duan)(duan)頭(tou)直接頂緊(jin)(jin)(jin)零(ling)(ling)件(jian)(jian)(jian),一(yi)(yi)(yi)般用(yong)于(yu)安裝后不常(chang)拆卸處(chu)(chu);平端(duan)(duan)(duan)(duan)緊(jin)(jin)(jin)定(ding)(ding)螺(luo)釘(ding)(ding)的(de)(de)(de)(de)(de)端(duan)(duan)(duan)(duan)頭(tou)平滑,頂緊(jin)(jin)(jin)后不損(sun)傷零(ling)(ling)件(jian)(jian)(jian)表面,用(yong)于(yu)需經常(chang)調節位(wei)置(zhi)的(de)(de)(de)(de)(de)聯(lian)接處(chu)(chu),只能傳(chuan)遞(di)較小的(de)(de)(de)(de)(de)荷(he)載(zai);圓柱(zhu)端(duan)(duan)(duan)(duan)緊(jin)(jin)(jin)定(ding)(ding)螺(luo)部用(yong)在需經常(chang)調節固(gu)(gu)定(ding)(ding)位(wei)置(zhi),它能承受較大的(de)(de)(de)(de)(de)荷(he)載(zai)作(zuo)用(yong),但防松性(xing)能差(cha),固(gu)(gu)定(ding)(ding)時需采(cai)取(qu)防松措施(shi);階梯(ti)肜緊(jin)(jin)(jin)定(ding)(ding)螺(luo)釘(ding)(ding)適用(yong)于(yu)壁厚較大的(de)(de)(de)(de)(de)零(ling)(ling)件(jian)(jian)(jian)固(gu)(gu)定(ding)(ding)。
6、自攻(gong)螺(luo)(luo)釘(ding) 自攻(gong)螺(luo)(luo)釘(ding)用(yong)(yong)在(zai)被(bei)聯接(jie)件上時,被(bei)聯接(jie)處可以不(bu)預(yu)先制出螺(luo)(luo)紋。在(zai)聯接(jie)時利用(yong)(yong)螺(luo)(luo)釘(ding)直接(jie)攻(gong)出螺(luo)(luo)紋。它常用(yong)(yong)于聯接(jie)厚度較薄的金屬(shu)板(ban)。其(qi)品種(zhong)有錐端自攻(gong)螺(luo)(luo)釘(ding)與平端自攻(gong)螺(luo)(luo)釘(ding)兩種(zhong)。
7、自(zi)攻(gong)鎖緊(jin)螺(luo)(luo)釘 自(zi)攻(gong)鎖緊(jin)螺(luo)(luo)釘不僅具有自(zi)攻(gong)作用,而(er)且還(huan)具有低擰(ning)入力矩和高鎖緊(jin)的性能。它(ta)的螺(luo)(luo)紋為三(san)角形截面,螺(luo)(luo)釘的表面經過淬硬處(chu)理(li),有較高的硬度。它(ta)的螺(luo)(luo)紋規格有M2~M12