清遠精密量具夾具公司
發布時間:2025-01-17 01:07:41清遠精密量具夾具公司
齒(chi)(chi)(chi)向(xiang)誤(wu)差(cha)(cha)(cha)(cha):齒(chi)(chi)(chi)向(xiang)誤(wu)差(cha)(cha)(cha)(cha)主要(yao)分布在(zai)分度(du)圓柱(zhu)體(ti)上,在(zai)全齒(chi)(chi)(chi)寬范圍內,兩個齒(chi)(chi)(chi)向(xiang)線(xian)之(zhi)間(jian)的端(duan)面距離。齒(chi)(chi)(chi)向(xiang)誤(wu)差(cha)(cha)(cha)(cha)的原因是刀(dao)(dao)架(jia)和(he)機(ji)(ji)床(chuang)的垂(chui)直進給方向(xiang)與零(ling)件軸(zhou)線(xian)偏(pian)移;滾(gun)齒(chi)(chi)(chi)機(ji)(ji)尾座頂(ding)中(zhong)心與工(gong)作(zuo)臺(tai)旋轉中(zhong)心之(zhi)間(jian)存在(zai)偏(pian)差(cha)(cha)(cha)(cha);計算差(cha)(cha)(cha)(cha)動掛(gua)輪(lun)時(shi),誤(wu)差(cha)(cha)(cha)(cha)過大,導(dao)致(zhi)傳(chuan)動鏈齒(chi)(chi)(chi)輪(lun)調整制(zhi)造誤(wu)差(cha)(cha)(cha)(cha)較大。此(ci)外(wai),由于精度(du)低,齒(chi)(chi)(chi)坯和(he)滾(gun)齒(chi)(chi)(chi)夾具的制(zhi)造和(he)安(an)裝(zhuang)也(ye)會導(dao)致(zhi)齒(chi)(chi)(chi)向(xiang)誤(wu)差(cha)(cha)(cha)(cha)。齒(chi)(chi)(chi)坯、機(ji)(ji)床(chuang)、夾具等(deng)誤(wu)差(cha)(cha)(cha)(cha)也(ye)會導(dao)致(zhi)齒(chi)(chi)(chi)向(xiang)誤(wu)差(cha)(cha)(cha)(cha)。齒(chi)(chi)(chi)面粗(cu)糙度(du):一般(ban)來說(shuo),齒(chi)(chi)(chi)面粗(cu)糙度(du)差(cha)(cha)(cha)(cha)主要(yao)表現(xian)為啃牙(ya)、發紋、撕裂、魚鱗等(deng)。機(ji)(ji)床(chuang)刀(dao)(dao)架(jia)滑板(ban)(ban)也(ye)會影響到滾(gun)齒(chi)(chi)(chi)的齒(chi)(chi)(chi)向(xiang)誤(wu)差(cha)(cha)(cha)(cha),比如,刀(dao)(dao)架(jia)滑板(ban)(ban)和(he)回轉軸(zhou)線(xian)之(zhi)間(jian)的平(ping)行度(du)。因此(ci),提(ti)升刀(dao)(dao)架(jia)導(dao)軌精度(du)也(ye)是提(ti)升滾(gun)齒(chi)(chi)(chi)精度(du)的一種方法(fa)。
清遠精密量具夾具公司
齒(chi)(chi)(chi)形有很(hen)多種(zhong),除了(le)機(ji)床(chuang)和(he)刀具(ju)(ju)(ju)(ju),夾(jia)(jia)具(ju)(ju)(ju)(ju)也很(hen)重要(yao),可(ke)以提(ti)供準確的(de)夾(jia)(jia)緊定(ding)位,確保(bao)加(jia)(jia)(jia)工(gong)(gong)(gong)精度,目前常(chang)用(yong)(yong)的(de)齒(chi)(chi)(chi)輪(lun)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)包括磨(mo)齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)、恒(heng)齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)、滾(gun)齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)、插齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)、剃須工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)、齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)等以下(xia)小編將向您展(zhan)示幾種(zhong)齒(chi)(chi)(chi)輪(lun)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju):1.磨(mo)齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)。磨(mo)齒(chi)(chi)(chi)工(gong)(gong)(gong)藝(yi)是(shi)消(xiao)除齒(chi)(chi)(chi)輪(lun)齒(chi)(chi)(chi)面淬火(huo)后熱處(chu)理變(bian)形,進而(er)提(ti)高(gao)精度和(he)齒(chi)(chi)(chi)面粗糙度的(de)主要(yao)方法(fa)。磨(mo)齒(chi)(chi)(chi)夾(jia)(jia)具(ju)(ju)(ju)(ju)在磨(mo)齒(chi)(chi)(chi)加(jia)(jia)(jia)工(gong)(gong)(gong)中起著定(ding)位和(he)夾(jia)(jia)緊的(de)作(zuo)用(yong)(yong)。磨(mo)齒(chi)(chi)(chi)夾(jia)(jia)具(ju)(ju)(ju)(ju)的(de)制(zhi)造和(he)安裝(zhuang)(zhuang)(zhuang)精度直接影響成品齒(chi)(chi)(chi)形和(he)齒(chi)(chi)(chi)向誤差的(de)控制(zhi)。2.滾(gun)齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)。滾(gun)齒(chi)(chi)(chi)加(jia)(jia)(jia)工(gong)(gong)(gong)采(cai)用(yong)(yong)展(zhan)成法(fa)原理進行齒(chi)(chi)(chi)輪(lun)加(jia)(jia)(jia)工(gong)(gong)(gong)。滾(gun)齒(chi)(chi)(chi)夾(jia)(jia)具(ju)(ju)(ju)(ju)應(ying)具(ju)(ju)(ju)(ju)有高(gao)剛度和(he)強(qiang)(qiang)夾(jia)(jia)緊力(li),能(neng)有效(xiao)抑(yi)制(zhi)斷續切(qie)削過程(cheng)中的(de)強(qiang)(qiang)迫和(he)自(zi)激沖(chong)擊,提(ti)高(gao)加(jia)(jia)(jia)工(gong)(gong)(gong)穩定(ding)性。3.恒(heng)齒(chi)(chi)(chi)工(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)夾(jia)(jia)具(ju)(ju)(ju)(ju)。恒(heng)齒(chi)(chi)(chi)原理與(yu)剃齒(chi)(chi)(chi)相似(si),恒(heng)齒(chi)(chi)(chi)與(yu)工(gong)(gong)(gong)件(jian)類似(si)于(yu)一對螺旋齒(chi)(chi)(chi)輪(lun),具(ju)(ju)(ju)(ju)有無(wu)側隙嚙(nie)合,采(cai)用(yong)(yong)嚙(nie)合處(chu)的(de)相對滑動(dong),在齒(chi)(chi)(chi)面之間施加(jia)(jia)(jia)一定(ding)的(de)壓力(li)。恒(heng)齒(chi)(chi)(chi)因其理想(xiang)的(de)齒(chi)(chi)(chi)面微觀幾何形狀,特別是(shi)特殊的(de)齒(chi)(chi)(chi)面紋路,對傳動(dong)裝(zhuang)(zhuang)(zhuang)置的(de)振動(dong)噪聲(sheng)有很(hen)好的(de)抑(yi)制(zhi)作(zuo)用(yong)(yong),因此(ci)恒(heng)齒(chi)(chi)(chi)工(gong)(gong)(gong)藝(yi)在電動(dong)汽車齒(chi)(chi)(chi)輪(lun)精密加(jia)(jia)(jia)工(gong)(gong)(gong)中得到了(le)應(ying)用(yong)(yong)和(he)發展(zhan)。
清遠精密量具夾具公司
齒(chi)(chi)(chi)面(mian)粗糙(cao)度(du)差(cha)的(de)原(yuan)因(yin)有:機床、刀具(ju)或工(gong)(gong)(gong)(gong)件(jian)(jian)系統(tong)間(jian)隙大,整體(ti)(ti)剛(gang)度(du)差(cha);切割參(can)數問題;工(gong)(gong)(gong)(gong)件(jian)(jian)和滾(gun)(gun)刀位置變化;零(ling)(ling)件(jian)(jian)本身(shen)材料不(bu)均勻,滾(gun)(gun)刀磨削(xue)不(bu)當(dang)。通過以上描述,我(wo)們對影響(xiang)滾(gun)(gun)齒(chi)(chi)(chi)精(jing)度(du)的(de)因(yin)素(su)有了(le)一(yi)定(ding)的(de)了(le)解,特(te)別(bie)是各種(zhong)誤差(cha)的(de)原(yuan)因(yin)。結(jie)合(he)以上問題,筆(bi)者認(ren)為(wei),提(ti)高(gao)滾(gun)(gun)齒(chi)(chi)(chi)加(jia)工(gong)(gong)(gong)(gong)精(jing)度(du)可以從(cong)工(gong)(gong)(gong)(gong)藝(yi)系統(tong)精(jing)度(du)、加(jia)工(gong)(gong)(gong)(gong)零(ling)(ling)件(jian)(jian)本身(shen)、加(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)具(ju)、加(jia)工(gong)(gong)(gong)(gong)機床、加(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝(yi)等方面(mian)進行控(kong)制,從(cong)而(er)提(ti)高(gao)滾(gun)(gun)齒(chi)(chi)(chi)的(de)加(jia)工(gong)(gong)(gong)(gong)精(jing)度(du)。具(ju)體(ti)(ti)方法有:提(ti)高(gao)齒(chi)(chi)(chi)坯(pi)加(jia)工(gong)(gong)(gong)(gong)質量:對于齒(chi)(chi)(chi)輪加(jia)工(gong)(gong)(gong)(gong),齒(chi)(chi)(chi)坯(pi)的(de)質量直接(jie)影響(xiang)齒(chi)(chi)(chi)輪的(de)精(jing)度(du)。提(ti)高(gao)齒(chi)(chi)(chi)坯(pi)質量是提(ti)高(gao)齒(chi)(chi)(chi)輪精(jing)度(du)的(de)基(ji)礎和關鍵。齒(chi)(chi)(chi)輪內孔和齒(chi)(chi)(chi)輪端面(mian)是齒(chi)(chi)(chi)輪加(jia)工(gong)(gong)(gong)(gong)的(de)定(ding)位基(ji)準。以往(wang)普通卡盤加(jia)工(gong)(gong)(gong)(gong)的(de)齒(chi)(chi)(chi)坯(pi)端面(mian)跳動(dong)≥0.05mm,而(er)精(jing)車夾具(ju)采用粘接(jie)增套技術,夾具(ju)精(jing)度(du)可達0.005mm,加(jia)工(gong)(gong)(gong)(gong)齒(chi)(chi)(chi)坯(pi)精(jing)度(du)≤0.015mm,提(ti)高(gao)定(ding)位基(ji)準精(jing)度(du),可大大提(ti)高(gao)齒(chi)(chi)(chi)輪加(jia)工(gong)(gong)(gong)(gong)精(jing)度(du),特(te)別(bie)是齒(chi)(chi)(chi)向(xiang)精(jing)度(du)。
清遠精密量具夾具公司
磨齒(chi)(chi)(chi)夾(jia)(jia)具與剃須夾(jia)(jia)具大(da)(da)(da)(da)致(zhi)相(xiang)同。當工(gong)(gong)(gong)(gong)件孔(kong)(kong)(kong)徑(jing)小(xiao)(xiao)、精(jing)度(du)高(gao)時(shi),用圖10所示的(de)(de)(de)肩(jian)圓(yuan)柱芯(xin)軸(zhou)(zhou)與工(gong)(gong)(gong)(gong)件內孔(kong)(kong)(kong)配(pei)(pei)合(he)。當工(gong)(gong)(gong)(gong)件孔(kong)(kong)(kong)徑(jing)大(da)(da)(da)(da),孔(kong)(kong)(kong)公差(cha)大(da)(da)(da)(da)時(shi),可(ke)消除(chu)(chu)芯(xin)軸(zhou)(zhou)與齒(chi)(chi)(chi)輪(lun)(lun)孔(kong)(kong)(kong)之(zhi)間(jian)(jian)(jian)的(de)(de)(de)配(pei)(pei)合(he)間(jian)(jian)(jian)隙(xi)(xi),減少磨削后的(de)(de)(de)徑(jing)向(xiang)跳躍和齒(chi)(chi)(chi)向(xiang)誤差(cha),進一(yi)步提(ti)高(gao)齒(chi)(chi)(chi)輪(lun)(lun)精(jing)度(du)。剃須夾(jia)(jia)具的(de)(de)(de)設計(ji)(ji)大(da)(da)(da)(da)多是采(cai)用間(jian)(jian)(jian)隙(xi)(xi)配(pei)(pei)合(he)的(de)(de)(de)定(ding)位芯(xin)軸(zhou)(zhou)。剃須可(ke)以消除(chu)(chu)滾齒(chi)(chi)(chi)、插齒(chi)(chi)(chi)時(shi)的(de)(de)(de)齒(chi)(chi)(chi)形(xing)、齒(chi)(chi)(chi)向(xiang)和徑(jing)向(xiang)跳動(dong)誤差(cha),但(dan)往(wang)往(wang)得不(bu)到更高(gao)精(jing)度(du)的(de)(de)(de)齒(chi)(chi)(chi)輪(lun)(lun)。為此,采(cai)用套定(ding)位和齒(chi)(chi)(chi)輪(lun)(lun)端(duan)面夾(jia)(jia)緊,不(bu)僅可(ke)以消除(chu)(chu)齒(chi)(chi)(chi)輪(lun)(lun)內孔(kong)(kong)(kong)的(de)(de)(de)配(pei)(pei)合(he)間(jian)(jian)(jian)隙(xi)(xi),還可(ke)以抑制剃須刀往(wang)復運(yun)動(dong)帶來的(de)(de)(de)切削力,提(ti)高(gao)齒(chi)(chi)(chi)輪(lun)(lun)精(jing)度(du)1~2級。插齒(chi)(chi)(chi)夾(jia)(jia)具的(de)(de)(de)設計(ji)(ji)與滾齒(chi)(chi)(chi)夾(jia)(jia)具大(da)(da)(da)(da)致(zhi)相(xiang)同。插齒(chi)(chi)(chi)芯(xin)軸(zhou)(zhou)安(an)裝在底板上,芯(xin)軸(zhou)(zhou)與工(gong)(gong)(gong)(gong)件孔(kong)(kong)(kong)配(pei)(pei)合(he)。當工(gong)(gong)(gong)(gong)件孔(kong)(kong)(kong)徑(jing)小(xiao)(xiao)、精(jing)度(du)高(gao)時(shi),采(cai)用結(jie)(jie)構(gou)。當工(gong)(gong)(gong)(gong)件孔(kong)(kong)(kong)徑(jing)大(da)(da)(da)(da)、孔(kong)(kong)(kong)差(cha)大(da)(da)(da)(da)時(shi),采(cai)用較(jiao)高(gao)的(de)(de)(de)套式結(jie)(jie)構(gou),消除(chu)(chu)芯(xin)軸(zhou)(zhou)與工(gong)(gong)(gong)(gong)件孔(kong)(kong)(kong)之(zhi)間(jian)(jian)(jian)的(de)(de)(de)定(ding)位間(jian)(jian)(jian)隙(xi)(xi),保證加工(gong)(gong)(gong)(gong)齒(chi)(chi)(chi)輪(lun)(lun)的(de)(de)(de)齒(chi)(chi)(chi)向(xiang)和徑(jing)向(xiang)跳躍。
清遠精密量具夾具公司
在從(cong)動(dong)(dong)(dong)主(zhu)(zhu)(zhu)軸(zhou)低制(zhi)(zhi)動(dong)(dong)(dong)負荷下,檢(jian)查(cha)(cha)各(ge)錐齒(chi)(chi)輪副(fu)(fu)的(de)接(jie)觸精度、齒(chi)(chi)側(ce)間(jian)隙、安裝(zhuang)(zhuang)距離(li)、運行(xing)穩定(ding)性、振動(dong)(dong)(dong)和(he)噪(zao)聲。同時(shi),它提(ti)供的(de)檢(jian)驗數據是(shi)修改和(he)調整齒(chi)(chi)輪切割機(ji)和(he)成品(pin)錐齒(chi)(chi)輪副(fu)(fu)的(de)安裝(zhuang)(zhuang)數據的(de)基(ji)礎。齒(chi)(chi)輪滾(gun)(gun)動(dong)(dong)(dong)檢(jian)查(cha)(cha)機(ji)適用于汽車(che)、拖拉(la)機(ji)、機(ji)床等機(ji)械制(zhi)(zhi)造部門。齒(chi)(chi)輪滾(gun)(gun)動(dong)(dong)(dong)檢(jian)查(cha)(cha)機(ji)為(wei)半自動(dong)(dong)(dong)工(gong)作,除(chu)人工(gong)裝(zhuang)(zhuang)卸工(gong)件外,其(qi)余為(wei)自動(dong)(dong)(dong)控制(zhi)(zhi)。齒(chi)(chi)輪滾(gun)(gun)動(dong)(dong)(dong)檢(jian)查(cha)(cha)機(ji)的(de)顯著特點是(shi):1、主(zhu)(zhu)(zhu)動(dong)(dong)(dong)箱(xiang)和(he)柱(zhu)移動(dong)(dong)(dong)導軌(gui)采(cai)用滾(gun)(gun)動(dong)(dong)(dong)導軌(gui)副(fu)(fu)、雙螺(luo)(luo)母(mu)螺(luo)(luo)桿驅動(dong)(dong)(dong)和(he)液(ye)(ye)壓鎖緊(jin)機(ji)構(gou)。2.、主(zhu)(zhu)(zhu)動(dong)(dong)(dong)主(zhu)(zhu)(zhu)軸(zhou)采(cai)用變頻調速。3.、主(zhu)(zhu)(zhu)動(dong)(dong)(dong)箱(xiang)采(cai)用緩沖裝(zhuang)(zhuang)置液(ye)(ye)壓進給和(he)液(ye)(ye)壓鎖緊(jin)機(ji)構(gou)。4.、從(cong)動(dong)(dong)(dong)箱(xiang)采(cai)用懸(xuan)架(jia)框(kuang)架(jia)結(jie)構(gou)、雙螺(luo)(luo)母(mu)桿副(fu)(fu)和(he)液(ye)(ye)壓鎖緊(jin)。
清遠精密量具夾具公司
齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)是(shi)輪(lun)(lun)(lun)狀(zhuang)的(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)械(xie)部件,它依靠(kao)齒(chi)(chi)(chi)(chi)(chi)來傳(chuan)遞扭矩(ju)。通(tong)過將變(bian)速(su)箱與其他機(ji)(ji)(ji)械(xie)部件結合起來,可(ke)以完成改(gai)變(bian)速(su)度(du)、改(gai)變(bian)運動方向和(he)方式等功(gong)能。那么齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)加工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)詳細(xi)流程(cheng)是(shi)什么呢?車削(xue)加工(gong)(gong)(gong)(gong):為滿(man)足高精(jing)(jing)度(du)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)加工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)要求,所(suo)有齒(chi)(chi)(chi)(chi)(chi)坯(pi)加工(gong)(gong)(gong)(gong)均采用(yong)(yong)數(shu)控車床,采用(yong)(yong)機(ji)(ji)(ji)械(xie)精(jing)(jing)密夾具夾緊不重磨(mo)車刀,同(tong)時完成一次夾緊下的(de)(de)(de)(de)(de)(de)孔徑、端面和(he)外(wai)徑加工(gong)(gong)(gong)(gong),既保證了內(nei)孔和(he)端面的(de)(de)(de)(de)(de)(de)垂直度(du)要求,又保證了大(da)批量齒(chi)(chi)(chi)(chi)(chi)坯(pi)生產(chan)(chan)的(de)(de)(de)(de)(de)(de)標準離散小。2、滾(gun)動插(cha)齒(chi)(chi)(chi)(chi)(chi):加工(gong)(gong)(gong)(gong)齒(chi)(chi)(chi)(chi)(chi)部使用(yong)(yong)的(de)(de)(de)(de)(de)(de)許多設備仍采用(yong)(yong)普通(tong)滾(gun)齒(chi)(chi)(chi)(chi)(chi)機(ji)(ji)(ji)和(he)插(cha)齒(chi)(chi)(chi)(chi)(chi)機(ji)(ji)(ji),配(pei)合高精(jing)(jing)度(du)滾(gun)齒(chi)(chi)(chi)(chi)(chi)夾具,對(dui)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)產(chan)(chan)品進行(xing)粗加工(gong)(gong)(gong)(gong)。3、熱(re)(re)處(chu)理:汽(qi)車齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)需要滲碳淬火,以保證其優異的(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)械(xie)性能。對(dui)于熱(re)(re)后(hou)(hou)不再進行(xing)磨(mo)齒(chi)(chi)(chi)(chi)(chi)加工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品,安全可(ke)靠(kao)的(de)(de)(de)(de)(de)(de)熱(re)(re)處(chu)理設備非(fei)常(chang)重要。比如正(zheng)火:這個過程(cheng)的(de)(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)(de)是(shi)獲得適合后(hou)(hou)續齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)切(qie)割的(de)(de)(de)(de)(de)(de)硬度(du),并為熱(re)(re)處(chu)理做(zuo)好準備,從而有效減少熱(re)(re)處(chu)理的(de)(de)(de)(de)(de)(de)變(bian)形。齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)鋼一般為20crmnti。實踐證明,等溫正(zheng)火的(de)(de)(de)(de)(de)(de)應用(yong)(yong)有效地(di)改(gai)變(bian)了正(zheng)火正(zheng)火的(de)(de)(de)(de)(de)(de)缺陷,產(chan)(chan)品質量穩定可(ke)靠(kao)。