黔西南州加工中心夾具公司
發布時間：2025-01-31 01:06:12
黔西南州加工中心夾具公司
控(kong)制齒(chi)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)粗(cu)(cu)糙度(du)值：控(kong)制齒(chi)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)粗(cu)(cu)糙度(du)也是提(ti)升滾(gun)齒(chi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)精(jing)(jing)度(du)的(de)(de)(de)(de)途徑之一(yi)。可(ke)(ke)以(yi)采(cai)取(qu)適(shi)當的(de)(de)(de)(de)預(yu)備(bei)熱處理的(de)(de)(de)(de)方(fang)式，讓齒(chi)坯材料的(de)(de)(de)(de)內部組織做到硬度(du)一(yi)致、組織均勻， 可(ke)(ke)以(yi)通過(guo)(guo)控(kong)制滾(gun)齒(chi)的(de)(de)(de)(de)切(qie)削參數，采(cai)取(qu)冷卻(que)潤滑(hua)的(de)(de)(de)(de)方(fang)式，也可(ke)(ke)以(yi)通過(guo)(guo)對(dui)滾(gun)刀采(cai)取(qu)定(ding)(ding)期(qi)刃(ren)磨的(de)(de)(de)(de)方(fang)式，降低齒(chi)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)粗(cu)(cu)糙度(du)值。端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)驅動(dong)頂(ding)部是一(yi)種高精(jing)(jing)度(du)、高效(xiao)率的(de)(de)(de)(de)夾具，通過(guo)(guo)一(yi)次夾緊(jin)完(wan)全(quan)(quan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)工(gong)(gong)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)全(quan)(quan)長(chang)。端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)驅動(dong)頂(ding)部特別適(shi)用(yong)于長(chang)軸(zhou)(zhou)產(chan)(chan)品。長(chang)軸(zhou)(zhou)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)一(yi)般采(cai)用(yong)卡盤(pan)+尾(wei)架頂(ding)部。但卡盤(pan)夾緊(jin)一(yi)般不(bu)方(fang)便實(shi)現軸(zhou)(zhou)工(gong)(gong)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)全(quan)(quan)長(chang)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)，軸(zhou)(zhou)需要先加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)一(yi)端(duan)(duan)(duan)(duan)，然后轉向(xiang)另一(yi)端(duan)(duan)(duan)(duan)。驅動(dong)優勢:1、每個軸(zhou)(zhou)頸(jing)、端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)、槽型、螺紋加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)都可(ke)(ke)以(yi)一(yi)次完(wan)成(cheng)；鍵(jian)槽和油孔的(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)也可(ke)(ke)以(yi)在車(che)銑(xian)中心一(yi)次完(wan)成(cheng)，大大縮短了(le)夾具的(de)(de)(de)(de)輔助(zhu)時間。與(yu)傳統(tong)的(de)(de)(de)(de)卡盤(pan)夾具相(xiang)比，加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)效(xiao)率提(ti)高了(le)兩倍以(yi)上；2、由(you)于不(bu)需要重新夾緊(jin)，大大提(ti)高了(le)工(gong)(gong)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)同軸(zhou)(zhou)度(du)和位(wei)置(zhi)精(jing)(jing)度(du)，因此(ci)越(yue)來(lai)越(yue)廣泛地應用(yong)于軸(zhou)(zhou)零件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)車(che)削、磨削和齒(chi)輪(lun)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)；端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)驅動(dong)的(de)(de)(de)(de)頂(ding)級工(gong)(gong)作(zuo)原(yuan)理是：1）通過(guo)(guo)端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)驅動(dong)中心和尾(wei)座雙頂(ding)定(ding)(ding)位(wei)工(gong)(gong)件(jian)(jian)(jian)(jian)；2）利用(yong)尾(wei)座（或主(zhu)軸(zhou)(zhou)缸）推力產(chan)(chan)生工(gong)(gong)件(jian)(jian)(jian)(jian)端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)與(yu)驅動(dong)齒(chi)之間的(de)(de)(de)(de)相(xiang)互(hu)作(zuo)用(yong)力；3）驅動(dong)齒(chi)在相(xiang)互(hu)作(zuo)用(yong)力下(xia)扎入工(gong)(gong)件(jian)(jian)(jian)(jian)端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)（或產(chan)(chan)生靜止摩擦）；4)主(zhu)軸(zhou)(zhou)旋(xuan)轉->端(duan)(duan)(duan)(duan)面(mian)(mian)(mian)(mian)(mian)驅動(dong)頂(ding)部旋(xuan)轉->驅動(dong)工(gong)(gong)件(jian)(jian)(jian)(jian)旋(xuan)轉。
黔西南州加工中心夾具公司
磨齒(chi)(chi)(chi)(chi)(chi)(chi)夾(jia)(jia)(jia)具(ju)與剃(ti)須(xu)夾(jia)(jia)(jia)具(ju)大(da)致(zhi)(zhi)相同。當工(gong)件(jian)(jian)(jian)(jian)孔(kong)徑(jing)(jing)(jing)(jing)小、精(jing)(jing)(jing)度高(gao)(gao)時(shi)，用圖(tu)10所示的(de)(de)(de)肩圓柱芯(xin)(xin)軸(zhou)與工(gong)件(jian)(jian)(jian)(jian)內孔(kong)配(pei)合(he)(he)。當工(gong)件(jian)(jian)(jian)(jian)孔(kong)徑(jing)(jing)(jing)(jing)大(da)，孔(kong)公(gong)差(cha)大(da)時(shi)，可消除芯(xin)(xin)軸(zhou)與齒(chi)(chi)(chi)(chi)(chi)(chi)輪孔(kong)之間(jian)(jian)的(de)(de)(de)配(pei)合(he)(he)間(jian)(jian)隙(xi)，減(jian)少(shao)磨削后的(de)(de)(de)徑(jing)(jing)(jing)(jing)向(xiang)跳躍和齒(chi)(chi)(chi)(chi)(chi)(chi)向(xiang)誤(wu)差(cha)，進一(yi)步提(ti)高(gao)(gao)齒(chi)(chi)(chi)(chi)(chi)(chi)輪精(jing)(jing)(jing)度。剃(ti)須(xu)夾(jia)(jia)(jia)具(ju)的(de)(de)(de)設計大(da)多是(shi)采用間(jian)(jian)隙(xi)配(pei)合(he)(he)的(de)(de)(de)定(ding)位芯(xin)(xin)軸(zhou)。剃(ti)須(xu)可以消除滾(gun)齒(chi)(chi)(chi)(chi)(chi)(chi)、插(cha)齒(chi)(chi)(chi)(chi)(chi)(chi)時(shi)的(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)形、齒(chi)(chi)(chi)(chi)(chi)(chi)向(xiang)和徑(jing)(jing)(jing)(jing)向(xiang)跳動誤(wu)差(cha)，但往(wang)(wang)往(wang)(wang)得不到(dao)更高(gao)(gao)精(jing)(jing)(jing)度的(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)輪。為此，采用套(tao)定(ding)位和齒(chi)(chi)(chi)(chi)(chi)(chi)輪端面夾(jia)(jia)(jia)緊，不僅可以消除齒(chi)(chi)(chi)(chi)(chi)(chi)輪內孔(kong)的(de)(de)(de)配(pei)合(he)(he)間(jian)(jian)隙(xi)，還可以抑制剃(ti)須(xu)刀往(wang)(wang)復運動帶(dai)來的(de)(de)(de)切(qie)削力，提(ti)高(gao)(gao)齒(chi)(chi)(chi)(chi)(chi)(chi)輪精(jing)(jing)(jing)度1～2級。插(cha)齒(chi)(chi)(chi)(chi)(chi)(chi)夾(jia)(jia)(jia)具(ju)的(de)(de)(de)設計與滾(gun)齒(chi)(chi)(chi)(chi)(chi)(chi)夾(jia)(jia)(jia)具(ju)大(da)致(zhi)(zhi)相同。插(cha)齒(chi)(chi)(chi)(chi)(chi)(chi)芯(xin)(xin)軸(zhou)安裝(zhuang)在底板上，芯(xin)(xin)軸(zhou)與工(gong)件(jian)(jian)(jian)(jian)孔(kong)配(pei)合(he)(he)。當工(gong)件(jian)(jian)(jian)(jian)孔(kong)徑(jing)(jing)(jing)(jing)小、精(jing)(jing)(jing)度高(gao)(gao)時(shi)，采用結(jie)構。當工(gong)件(jian)(jian)(jian)(jian)孔(kong)徑(jing)(jing)(jing)(jing)大(da)、孔(kong)差(cha)大(da)時(shi)，采用較(jiao)高(gao)(gao)的(de)(de)(de)套(tao)式結(jie)構，消除芯(xin)(xin)軸(zhou)與工(gong)件(jian)(jian)(jian)(jian)孔(kong)之間(jian)(jian)的(de)(de)(de)定(ding)位間(jian)(jian)隙(xi)，保證加工(gong)齒(chi)(chi)(chi)(chi)(chi)(chi)輪的(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)向(xiang)和徑(jing)(jing)(jing)(jing)向(xiang)跳躍。
黔西南州加工中心夾具公司
固(gu)定(ding)頂部(bu)可以(yi)(yi)支撐端面復(fu)雜的(de)(de)(de)零(ling)件和(he)不(bu)允許(xu)打中心(xin)孔(kong)(kong)(kong)的(de)(de)(de)零(ling)件。頂部(bu)主要由頂針、夾(jia)緊裝置(zhi)、殼(ke)體、固(gu)定(ding)銷(xiao)、軸(zhou)承和(he)芯(xin)(xin)軸(zhou)組成。選擇(ze)固(gu)定(ding)頂部(bu)識別鈦浩。頂部(bu)的(de)(de)(de)一(yi)(yi)(yi)端可以(yi)(yi)是(shi)(shi)頂部(bu)中心(xin)孔(kong)(kong)(kong)或(huo)管道的(de)(de)(de)內孔(kong)(kong)(kong)，另一(yi)(yi)(yi)端可以(yi)(yi)是(shi)(shi)頂部(bu)表面的(de)(de)(de)球形或(huo)錐(zhui)形零(ling)件，頂部(bu)由夾(jia)緊裝置(zhi)固(gu)定(ding)。當(dang)零(ling)件不(bu)允許(xu)或(huo)不(bu)能打中心(xin)孔(kong)(kong)(kong)時，夾(jia)緊裝置(zhi)可以(yi)(yi)直接夾(jia)緊車削。殼(ke)體和(he)芯(xin)(xin)軸(zhou)鉆有銷(xiao)孔(kong)(kong)(kong)，可以(yi)(yi)通(tong)(tong)過(guo)固(gu)定(ding)銷(xiao)的(de)(de)(de)銷(xiao)售或(huo)去除來實現頂部(bu)的(de)(de)(de)兩用。頂部(bu)也可用于(yu)工(gong)件的(de)(de)(de)鉆孔(kong)(kong)(kong)、牙齒和(he)鉸孔(kong)(kong)(kong)。一(yi)(yi)(yi)種機(ji)床(chuang)通(tong)(tong)用的(de)(de)(de)機(ji)床(chuang)附件頂部(bu)，由三爪自定(ding)心(xin)卡(ka)盤或(huo)四爪卡(ka)盤通(tong)(tong)過(guo)緊固(gu)件連接在殼(ke)體上，殼(ke)體與芯(xin)(xin)軸(zhou)之間配(pei)有軸(zhou)承，用固(gu)定(ding)銷(xiao)嵌(qian)入配(pei)合。其特點是(shi)(shi)頂部(bu)一(yi)(yi)(yi)端是(shi)(shi)凸出的(de)(de)(de)尖錐(zhui)和(he)斜花(hua)鍵，另一(yi)(yi)(yi)端是(shi)(shi)凹(ao)陷的(de)(de)(de)半(ban)球形和(he)錐(zhui)形盲孔(kong)(kong)(kong)。
黔西南州加工中心夾具公司
端(duan)驅(qu)(qu)動(dong)(dong)工(gong)(gong)(gong)作原理:端(duan)驅(qu)(qu)動(dong)(dong)夾(jia)具(ju)(ju)與(yu)機(ji)床主軸(zhou)的(de)連接(jie)(jie)形(xing)式多(duo)種(zhong)多(duo)樣，常(chang)(chang)用(yong)的(de)有(you)法蘭(lan)連接(jie)(jie)和莫氏錐連接(jie)(jie)。當端(duan)面(mian)(mian)驅(qu)(qu)動(dong)(dong)夾(jia)具(ju)(ju)的(de)接(jie)(jie)口與(yu)機(ji)床主軸(zhou)的(de)接(jie)(jie)口形(xing)式不同時，可(ke)通(tong)過(guo)過(guo)渡(du)法蘭(lan)連接(jie)(jie)。滾(gun)(gun)(gun)齒(chi)是一(yi)種(zhong)廣泛使用(yong)的(de)齒(chi)輪(lun)制(zhi)造(zao)(zao)(zao)工(gong)(gong)(gong)藝(yi)(yi)，用(yong)于(yu)制(zhi)造(zao)(zao)(zao)任何圍繞(rao)旋轉中(zhong)心均勻展開的(de)外齒(chi)型。它是一(yi)種(zhong)先進的(de)金屬去(qu)除工(gong)(gong)(gong)藝(yi)(yi)。滾(gun)(gun)(gun)齒(chi)是通(tong)過(guo)刀(dao)具(ju)(ju)的(de)連續旋轉，實現切(qie)割運(yun)動(dong)(dong)的(de)連續展成法加(jia)(jia)工(gong)(gong)(gong)過(guo)程。當刀(dao)具(ju)(ju)旋轉時，滾(gun)(gun)(gun)刀(dao)的(de)軸(zhou)向進給端(duan)面(mian)(mian)與(yu)齒(chi)輪(lun)端(duan)面(mian)(mian)重(zhong)疊。由于(yu)連續切(qie)割工(gong)(gong)(gong)藝(yi)(yi)，二次加(jia)(jia)工(gong)(gong)(gong)時間較低，滾(gun)(gun)(gun)齒(chi)加(jia)(jia)工(gong)(gong)(gong)已成為圓柱(zhu)齒(chi)輪(lun)非常(chang)(chang)有(you)效的(de)制(zhi)造(zao)(zao)(zao)工(gong)(gong)(gong)藝(yi)(yi)之一(yi)。滾(gun)(gun)(gun)齒(chi)夾(jia)具(ju)(ju)的(de)設(she)(she)計很復雜(za)，很多(duo)合理的(de)設(she)(she)計都是可(ke)能的(de)單一(yi)工(gong)(gong)(gong)件。建議滾(gun)(gun)(gun)齒(chi)夾(jia)具(ju)(ju)形(xing)成制(zhi)造(zao)(zao)(zao)過(guo)程的(de)一(yi)個(ge)組成部分(fen)，并將工(gong)(gong)(gong)件保持(chi)在所需位(wei)置。滾(gun)(gun)(gun)齒(chi)夾(jia)具(ju)(ju)的(de)設(she)(she)計應注(zhu)重(zhong)在切(qie)削力的(de)作用(yong)下抑制(zhi)工(gong)(gong)(gong)件不必要的(de)運(yun)動(dong)(dong)。夾(jia)具(ju)(ju)是一(yi)種(zhong)工(gong)(gong)(gong)件夾(jia)緊(jin)裝置，廣泛應用(yong)于(yu)機(ji)械加(jia)(jia)工(gong)(gong)(gong)、裝配、檢驗等生產過(guo)程中(zhong)。