陽春加工中心夾具加工
發布時間：2025-02-02 01:05:01
陽春加工中心夾具加工
工具夾(jia)具是一種(zhong)工藝裝(zhuang)置，用(yong)于(yu)快速緊(jin)固工件(jian)，使(shi)機(ji)床、工具和工件(jian)保持正(zheng)確的(de)(de)相(xiang)對(dui)位置。也(ye)就是說(shuo)，夾(jia)具是機(ji)械(xie)加工中(zhong)工具、量具、模具等工藝配件(jian)不可(ke)缺少的(de)(de)一部分。在機(ji)床技術向(xiang)(xiang)高(gao)(gao)速、高(gao)(gao)效(xiao)、精密(mi)、復合、智能、環保方向(xiang)(xiang)發(fa)(fa)展(zhan)的(de)(de)推動(dong)(dong)下，夾(jia)具技術正(zheng)朝著(zhu)高(gao)(gao)精度、高(gao)(gao)效(xiao)率、模塊、組合、通(tong)用(yong)性和經濟(ji)性方向(xiang)(xiang)發(fa)(fa)展(zhan)。隨著(zhu)機(ji)械(xie)加工業(ye)的(de)(de)發(fa)(fa)展(zhan)，精密(mi)化和自(zi)動(dong)(dong)化是一個重要(yao)的(de)(de)發(fa)(fa)展(zhan)趨勢。其中(zhong)，廣泛使(shi)用(yong)的(de)(de)齒(chi)輪行業(ye)也(ye)面臨(lin)著(zhu)這(zhe)一發(fa)(fa)展(zhan)趨勢。高(gao)(gao)精度、高(gao)(gao)效(xiao)的(de)(de)自(zi)動(dong)(dong)化加工是齒(chi)輪企業(ye)轉型升(sheng)級的(de)(de)目標。實現(xian)這(zhe)一目標的(de)(de)關鍵在于(yu)夾(jia)具。夾(jia)具需要(yao)具有(you)夾(jia)緊(jin)靈活、穩定性好、成(cheng)本效(xiao)益高(gao)(gao)的(de)(de)特點，并能在現(xian)有(you)機(ji)床上(shang)實現(xian)自(zi)動(dong)(dong)化生產。
陽春加工中心夾具加工
在從動(dong)(dong)(dong)(dong)主(zhu)軸(zhou)低(di)制動(dong)(dong)(dong)(dong)負荷下，檢(jian)(jian)查各錐齒(chi)(chi)輪(lun)(lun)副(fu)的(de)(de)接(jie)觸精度、齒(chi)(chi)側間隙、安(an)(an)裝距離、運行穩定性(xing)、振動(dong)(dong)(dong)(dong)和噪聲。同時(shi)，它(ta)提(ti)供的(de)(de)檢(jian)(jian)驗數據是修改(gai)和調(diao)整齒(chi)(chi)輪(lun)(lun)切割機(ji)和成品錐齒(chi)(chi)輪(lun)(lun)副(fu)的(de)(de)安(an)(an)裝數據的(de)(de)基礎。齒(chi)(chi)輪(lun)(lun)滾(gun)動(dong)(dong)(dong)(dong)檢(jian)(jian)查機(ji)適用(yong)(yong)于汽車、拖(tuo)拉機(ji)、機(ji)床等機(ji)械制造(zao)部(bu)門。齒(chi)(chi)輪(lun)(lun)滾(gun)動(dong)(dong)(dong)(dong)檢(jian)(jian)查機(ji)為(wei)(wei)半(ban)自動(dong)(dong)(dong)(dong)工作，除人工裝卸工件(jian)外，其余為(wei)(wei)自動(dong)(dong)(dong)(dong)控制。齒(chi)(chi)輪(lun)(lun)滾(gun)動(dong)(dong)(dong)(dong)檢(jian)(jian)查機(ji)的(de)(de)顯著(zhu)特點是：1、主(zhu)動(dong)(dong)(dong)(dong)箱和柱移動(dong)(dong)(dong)(dong)導軌采(cai)用(yong)(yong)滾(gun)動(dong)(dong)(dong)(dong)導軌副(fu)、雙螺母(mu)螺桿驅(qu)動(dong)(dong)(dong)(dong)和液壓(ya)鎖緊(jin)機(ji)構。2.、主(zhu)動(dong)(dong)(dong)(dong)主(zhu)軸(zhou)采(cai)用(yong)(yong)變頻調(diao)速。3.、主(zhu)動(dong)(dong)(dong)(dong)箱采(cai)用(yong)(yong)緩沖裝置液壓(ya)進給和液壓(ya)鎖緊(jin)機(ji)構。4.、從動(dong)(dong)(dong)(dong)箱采(cai)用(yong)(yong)懸架框(kuang)架結構、雙螺母(mu)桿副(fu)和液壓(ya)鎖緊(jin)。
陽春加工中心夾具加工
為此，夾具(ju)(ju)(ju)可以(yi)做成(cheng)(cheng)上(shang)升套(tao)結構(gou)，用液壓(ya)(ya)缸驅動(dong)(dong)拉(la)(la)(la)桿(gan)。當拉(la)(la)(la)桿(gan)7向左(zuo)移動(dong)(dong)時，上(shang)升套(tao)體的(de)(de)錐面迫使彈性(xing)上(shang)升套(tao)向外打開，拉(la)(la)(la)緊工(gong)(gong)(gong)(gong)件(jian)內孔(kong)；拉(la)(la)(la)桿(gan)向右移動(dong)(dong)時，推桿(gan)頂(ding)出(chu)上(shang)升套(tao)，上(shang)升套(tao)縮回，取出(chu)工(gong)(gong)(gong)(gong)件(jian)。保證了工(gong)(gong)(gong)(gong)件(jian)的(de)(de)加工(gong)(gong)(gong)(gong)精度(du)，使夾具(ju)(ju)(ju)快速(su)可靠。該夾具(ju)(ju)(ju)適用于直徑φ內孔(kong)25mm以(yi)上(shang)的(de)(de)工(gong)(gong)(gong)(gong)件(jian)，采用65mn鋼材(cai)料(liao)制(zhi)(zhi)成(cheng)(cheng)，硬度(du)HRC40～45.滾齒是(shi)一種(zhong)廣(guang)泛應用的(de)(de)制(zhi)(zhi)造工(gong)(gong)(gong)(gong)藝，用于制(zhi)(zhi)造任何(he)圍繞旋(xuan)轉中心均勻(yun)展(zhan)開的(de)(de)外齒類型。這是(shi)一種(zhong)金(jin)屬去除工(gong)(gong)(gong)(gong)藝。滾齒夾具(ju)(ju)(ju)是(shi)滾齒制(zhi)(zhi)造過程中非常(chang)重要(yao)的(de)(de)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)。滾齒夾具(ju)(ju)(ju)一般采用組(zu)合形式(shi)，結構(gou)如(ru)圖所示(shi):主要(yao)包括(kuo)夾具(ju)(ju)(ju)、壓(ya)(ya)蓋(gai)、芯(xin)軸、快速(su)更換組(zu)合件(jian)等。高精度(du)快速(su)更換盤齒滾齒夾具(ju)(ju)(ju)，包括(kuo)安(an)裝(zhuang)在機床工(gong)(gong)(gong)(gong)作臺上(shang)的(de)(de)芯(xin)軸、下支(zhi)撐、雙(shuang)錐粘接套(tao)、上(shang)拉(la)(la)(la)桿(gan)、上(shang)壓(ya)(ya)蓋(gai)依次安(an)裝(zhuang)在芯(xin)軸上(shang)；上(shang)拉(la)(la)(la)桿(gan)與機床拉(la)(la)(la)桿(gan)相(xiang)連。
陽春加工中心夾具加工
為(wei)(wei)滿足高精(jing)度(du)齒(chi)(chi)(chi)(chi)(chi)輪(lun)加(jia)(jia)工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)要(yao)(yao)求，所有(you)齒(chi)(chi)(chi)(chi)(chi)坯加(jia)(jia)工(gong)(gong)(gong)(gong)均采(cai)用數控(kong)車(che)(che)床，采(cai)用機械精(jing)密夾(jia)具(ju)夾(jia)緊不重磨(mo)車(che)(che)刀，完成一次(ci)夾(jia)緊下(xia)孔(kong)徑(jing)、端面、外(wai)(wai)徑(jing)的(de)(de)(de)(de)同步加(jia)(jia)工(gong)(gong)(gong)(gong)，既保(bao)證了內(nei)孔(kong)與(yu)端面的(de)(de)(de)(de)垂直度(du)要(yao)(yao)求，又保(bao)證了大批量(liang)(liang)(liang)齒(chi)(chi)(chi)(chi)(chi)坯生產(chan)的(de)(de)(de)(de)標(biao)準(zhun)離散小(xiao)。滾動插齒(chi)(chi)(chi)(chi)(chi):加(jia)(jia)工(gong)(gong)(gong)(gong)齒(chi)(chi)(chi)(chi)(chi)部(bu)使用的(de)(de)(de)(de)許多設(she)備仍采(cai)用普(pu)通滾齒(chi)(chi)(chi)(chi)(chi)機和插齒(chi)(chi)(chi)(chi)(chi)機，配合(he)高精(jing)度(du)滾齒(chi)(chi)(chi)(chi)(chi)夾(jia)具(ju)，對齒(chi)(chi)(chi)(chi)(chi)輪(lun)產(chan)品(pin)(pin)進行粗加(jia)(jia)工(gong)(gong)(gong)(gong)。這部(bu)分工(gong)(gong)(gong)(gong)序需要(yao)(yao)齒(chi)(chi)(chi)(chi)(chi)輪(lun)精(jing)密夾(jia)具(ju)來提高精(jing)度(du)和效(xiao)率。熱(re)處(chu)(chu)理：汽(qi)車(che)(che)齒(chi)(chi)(chi)(chi)(chi)輪(lun)需要(yao)(yao)滲碳淬火(huo)(huo)，以(yi)保(bao)證其優異的(de)(de)(de)(de)機械性能(neng)。對于熱(re)后不再磨(mo)齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)產(chan)品(pin)(pin)，穩(wen)定(ding)可靠的(de)(de)(de)(de)熱(re)處(chu)(chu)理設(she)備非常重要(yao)(yao)，正(zheng)(zheng)火(huo)(huo)：該過程旨在(zai)獲得適合(he)后續(xu)齒(chi)(chi)(chi)(chi)(chi)輪(lun)切(qie)割的(de)(de)(de)(de)硬(ying)度(du)，為(wei)(wei)熱(re)處(chu)(chu)理做(zuo)好(hao)準(zhun)備，有(you)效(xiao)減少(shao)(shao)熱(re)處(chu)(chu)理變(bian)形。齒(chi)(chi)(chi)(chi)(chi)輪(lun)鋼一般為(wei)(wei)20crmnti。正(zheng)(zheng)火(huo)(huo)：該過程的(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)是(shi)獲得適合(he)后續(xu)齒(chi)(chi)(chi)(chi)(chi)輪(lun)切(qie)割的(de)(de)(de)(de)硬(ying)度(du)，并(bing)為(wei)(wei)熱(re)處(chu)(chu)理做(zuo)好(hao)準(zhun)備，以(yi)有(you)效(xiao)減少(shao)(shao)熱(re)處(chu)(chu)理的(de)(de)(de)(de)變(bian)形。齒(chi)(chi)(chi)(chi)(chi)輪(lun)鋼一般為(wei)(wei)20crmnti。實踐(jian)證明，等溫正(zheng)(zheng)火(huo)(huo)的(de)(de)(de)(de)應用有(you)效(xiao)地改變(bian)了正(zheng)(zheng)火(huo)(huo)正(zheng)(zheng)火(huo)(huo)的(de)(de)(de)(de)缺陷，產(chan)品(pin)(pin)質量(liang)(liang)(liang)穩(wen)定(ding)可靠。磨(mo)齒(chi)(chi)(chi)(chi)(chi)加(jia)(jia)工(gong)(gong)(gong)(gong):主要(yao)(yao)對熱(re)處(chu)(chu)理后的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)輪(lun)內(nei)孔(kong)、端面、軸的(de)(de)(de)(de)外(wai)(wai)徑(jing)進行精(jing)加(jia)(jia)工(gong)(gong)(gong)(gong)，以(yi)達到(dao)標(biao)準(zhun)精(jing)度(du)，降(jiang)低形位公務。齒(chi)(chi)(chi)(chi)(chi)輪(lun)加(jia)(jia)工(gong)(gong)(gong)(gong)采(cai)用高精(jing)度(du)磨(mo)齒(chi)(chi)(chi)(chi)(chi)夾(jia)具(ju)夾(jia)緊，可保(bao)證齒(chi)(chi)(chi)(chi)(chi)與(yu)設(she)備基準(zhun)的(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)精(jing)度(du)，獲得滿意的(de)(de)(de)(de)產(chan)品(pin)(pin)質量(liang)(liang)(liang)。
陽春加工中心夾具加工
頂(ding)(ding)(ding)部(bu)(bu)(bu)，機(ji)械加工(gong)(gong)(gong)中(zhong)(zhong)的(de)(de)(de)(de)機(ji)床部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)，有(you)固定頂(ding)(ding)(ding)部(bu)(bu)(bu)和(he)活(huo)動頂(ding)(ding)(ding)部(bu)(bu)(bu)兩種(zhong)。車(che)床用(yong)于集中(zhong)(zhong)注意力(li)，并承受工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)重力(li)和(he)切(qie)割力(li)。車(che)床前頂(ding)(ding)(ding)可直接(jie)安裝在(zai)車(che)床主(zhu)軸(zhou)(zhou)錐(zhui)孔內，前頂(ding)(ding)(ding)與工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)一(yi)起旋轉，無相對(dui)運動，無需淬火。（1）車(che)床有(you)時(shi)(shi)也(ye)可以(yi)(yi)用(yong)三爪自(zi)定心卡盤(pan)(pan)夾(jia)住自(zi)制(zhi)的(de)(de)(de)(de)60個。錐(zhui)角鋼的(de)(de)(de)(de)前頂(ding)(ding)(ding)部(bu)(bu)(bu)。為了防(fang)止車(che)削中(zhong)(zhong)軸(zhou)(zhou)向(xiang)力(li)的(de)(de)(de)(de)作用(yong)，使頂(ding)(ding)(ding)部(bu)(bu)(bu)位移，頂(ding)(ding)(ding)部(bu)(bu)(bu)自(zi)制(zhi)卡盤(pan)(pan)的(de)(de)(de)(de)夾(jia)緊部(bu)(bu)(bu)分應(ying)制(zhi)成(cheng)階臺(tai)類型。當(dang)頂(ding)(ding)(ding)部(bu)(bu)(bu)拆下卡盤(pan)(pan)時(shi)(shi)，如(ru)果(guo)再次使用(yong)，必須重新切(qie)割60度錐(zhui)面。后(hou)(hou)頂(ding)(ding)(ding)有(you)兩種(zhong)類型：固定頂(ding)(ding)(ding)和(he)旋轉頂(ding)(ding)(ding)。使用(yong)時(shi)(shi)，可將后(hou)(hou)頂(ding)(ding)(ding)插入車(che)床后(hou)(hou)座套筒的(de)(de)(de)(de)錐(zhui)孔中(zhong)(zhong)。固定頂(ding)(ding)(ding)部(bu)(bu)(bu)具有(you)良好的(de)(de)(de)(de)切(qie)割性能和(he)準確的(de)(de)(de)(de)定心性，但中(zhong)(zhong)心孔與硬尖之間(jian)存在(zai)滑動摩擦，容易(yi)磨損和(he)燒壞頂(ding)(ding)(ding)部(bu)(bu)(bu)。因(yin)此，車(che)床只適(shi)用(yong)于低(di)速加工(gong)(gong)(gong)精(jing)度要求(qiu)(qiu)高的(de)(de)(de)(de)工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)。當(dang)車(che)床支撐小工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)時(shi)(shi)，可以(yi)(yi)使用(yong)反頂(ding)(ding)(ding)部(bu)(bu)(bu)，然后(hou)(hou)將工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)端部(bu)(bu)(bu)做成(cheng)頂(ding)(ding)(ding)部(bu)(bu)(bu)。活(huo)動頂(ding)(ding)(ding)部(bu)(bu)(bu)配有(you)滾動軸(zhou)(zhou)承，頂(ding)(ding)(ding)部(bu)(bu)(bu)與工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)一(yi)起旋轉，可以(yi)(yi)在(zai)高速下正(zheng)常工(gong)(gong)(gong)作。但活(huo)動頂(ding)(ding)(ding)部(bu)(bu)(bu)剛(gang)度差(cha)，有(you)時(shi)(shi)會產生(sheng)跳(tiao)動，降低(di)加工(gong)(gong)(gong)精(jing)度。因(yin)此，活(huo)動頂(ding)(ding)(ding)部(bu)(bu)(bu)只適(shi)用(yong)于精(jing)度要求(qiu)(qiu)低(di)的(de)(de)(de)(de)工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)。
陽春加工中心夾具加工
公法線(xian)(xian)(xian)(xian)長度(du)(du)誤差(cha)(cha):滾齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)采用(yong)展成法原理進行齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)加(jia)(jia)工。刀(dao)具與(yu)(yu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)坯(pi)之間的(de)(de)分齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)傳動(dong)(dong)鏈(lian)需(xu)要有(you)一定(ding)的(de)(de)傳動(dong)(dong)比，以保證齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)運(yun)動(dong)(dong)的(de)(de)準確(que)性。由于傳動(dong)(dong)鏈(lian)由一系列元件(jian)組成，在(zai)(zai)制(zhi)造或組裝過(guo)程(cheng)中(zhong)存在(zai)(zai)誤差(cha)(cha)，必然(ran)會影響傳動(dong)(dong)鏈(lian)的(de)(de)零件(jian)，導(dao)(dao)致(zhi)(zhi)相(xiang)對運(yun)動(dong)(dong)偏(pian)差(cha)(cha)和(he)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)精(jing)度(du)(du)降低(di)。公法線(xian)(xian)(xian)(xian)長度(du)(du)主要用(yong)于表示齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)牙齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)分布的(de)(de)較大(da)(da)誤差(cha)(cha)，這(zhe)是滾齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)機工作臺蝸桿副旋轉(zhuan)不均勻(yun)造成的(de)(de)。此外，圓形(xing)導(dao)(dao)軌與(yu)(yu)分度(du)(du)渦輪(lun)(lun)的(de)(de)不同(tong)軸或圓形(xing)導(dao)(dao)軌磨(mo)損，分齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)掛(gua)輪(lun)(lun)過(guo)緊或過(guo)松(song)，分齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)掛(gua)輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)面(mian)顛簸，會導(dao)(dao)致(zhi)(zhi)公法線(xian)(xian)(xian)(xian)誤差(cha)(cha)過(guo)大(da)(da)。齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)誤差(cha)(cha)：在(zai)(zai)實際滾齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)加(jia)(jia)工中(zhong)，漸開(kai)線(xian)(xian)(xian)(xian)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)容易出現各種誤差(cha)(cha)，會影響齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)傳動(dong)(dong)的(de)(de)穩定(ding)性。一般來(lai)說，在(zai)(zai)滾齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)加(jia)(jia)工中(zhong)，通過(guo)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)坯(pi)與(yu)(yu)滾刀(dao)之間的(de)(de)分齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)來(lai)確(que)定(ding)漸開(kai)線(xian)(xian)(xian)(xian)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)。