南和弧形(xing)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)經過加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，首先(xian)要(yao)(yao)(yao)對鋼(gang)材式樣進行(xing)(xing)(xing)分(fen)(fen)析(xi)，應(ying)為(wei)(wei)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)根部(bu)受應(ying)力集中(zhong)(zhong)，所以(yi)淬火的(de)(de)(de)(de)(de)(de)(de)后(hou)檢(jian)查(cha)齒(chi)根中(zhong)(zhong)心，該處也(ye)要(yao)(yao)(yao)達(da)到要(yao)(yao)(yao)求(qiu)(qiu)。齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)齒(chi)部(bu)表(biao)(biao)面(mian)進行(xing)(xing)(xing)檢(jian)驗，不(bu)能有(you)過燒出現，看齒(chi)部(bu)是(shi)否有(you)裂紋，對于(yu)(yu)小批(pi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)應(ying)全(quan)部(bu)檢(jian)查(cha)，大(da)批(pi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)應(ying)按(an)照(zhao)規(gui)定(ding)(ding)(ding)按(an)照(zhao)一(yi)(yi)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)比例進行(xing)(xing)(xing)抽查(cha)；還要(yao)(yao)(yao)檢(jian)查(cha)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)表(biao)(biao)面(mian)硬(ying)(ying)度(du)(du)，一(yi)(yi)般要(yao)(yao)(yao)求(qiu)(qiu)硬(ying)(ying)度(du)(du)為(wei)(wei)45~50HRC，承(cheng)載能力較大(da)的(de)(de)(de)(de)(de)(de)(de)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)硬(ying)(ying)度(du)(du)應(ying)為(wei)(wei)50~55HRC。對于(yu)(yu)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)的(de)(de)(de)(de)(de)(de)(de)有(you)效(xiao)硬(ying)(ying)化層深(shen)度(du)(du)，要(yao)(yao)(yao)用維(wei)氏(shi)硬(ying)(ying)度(du)(du)計(ji)，在齒(chi)寬中(zhong)(zhong)部(bu)齒(chi)的(de)(de)(de)(de)(de)(de)(de)截(jie)面(mian)上，自表(biao)(biao)至(zhi)里檢(jian)測(ce)(ce)硬(ying)(ying)度(du)(du)，硬(ying)(ying)化層重點(dian)(dian)硬(ying)(ying)度(du)(du)值按(an)照(zhao)以(yi)下(xia)規(gui)定(ding)(ding)(ding)，臨界硬(ying)(ying)度(du)(du)（HVHL）=0.80*設計(ji)規(gui)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)低表(biao)(biao)面(mian)硬(ying)(ying)度(du)(du)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵因(yin)(yin)(yin)(yin)素齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)全(quan)部(bu)齒(chi)形(xing)參(can)數(shu)———齒(chi)距(ju)、齒(chi)厚、全(quan)齒(chi)高、螺旋角(jiao)、后(hou)角(jiao)、齒(chi)形(xing)角(jiao)等均通過該工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序(xu)(xu)一(yi)(yi)次成形(xing)。齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)采(cai)用接刀(dao)(dao)(dao)(dao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝方(fang)法可(ke)(ke)(ke)降(jiang)低大(da)尺(chi)寸(cun)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)難度(du)(du)，拓展線(xian)切割機床的(de)(de)(de)(de)(de)(de)(de)有(you)效(xiao)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)范圍。由于(yu)(yu)被加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)長度(du)(du)較大(da)，且加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)時(shi)為(wei)(wei)部(bu)分(fen)(fen)夾(jia)(jia)(jia)持(chi)，夾(jia)(jia)(jia)緊(jin)方(fang)向(xiang)隨螺旋角(jiao)的(de)(de)(de)(de)(de)(de)(de)不(bu)同而變(bian)化，與(yu)水平面(mian)不(bu)垂直，因(yin)(yin)(yin)(yin)此(ci)(ci)(ci)對夾(jia)(jia)(jia)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)剛性要(yao)(yao)(yao)求(qiu)(qiu)較高。 線(xian)切割機床的(de)(de)(de)(de)(de)(de)(de)上、下(xia)噴(pen)(pen)嘴是(shi)按(an)程(cheng)序(xu)(xu)編制的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)軌(gui)跡移(yi)動，噴(pen)(pen)嘴周(zhou)圍有(you)較大(da)空間，因(yin)(yin)(yin)(yin)此(ci)(ci)(ci)可(ke)(ke)(ke)根據程(cheng)序(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)方(fang)向(xiang)將齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)端(duan)(duan)固定(ding)(ding)(ding)在加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)行(xing)(xing)(xing)程(cheng)內(nei)，另(ling)一(yi)(yi)端(duan)(duan)置(zhi)于(yu)(yu)噴(pen)(pen)嘴旁的(de)(de)(de)(de)(de)(de)(de)空隙處，當加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)完刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)L1段(duan)(duan)后(hou)，松(song)開夾(jia)(jia)(jia)具(ju)(ju)(ju)(ju)，將工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)件在夾(jia)(jia)(jia)具(ju)(ju)(ju)(ju)定(ding)(ding)(ding)位面(mian)中(zhong)(zhong)沿X軸(zhou)方(fang)向(xiang)斜向(xiang)移(yi)動，使刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)L2段(duan)(duan)完全(quan)進入可(ke)(ke)(ke)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)范圍內(nei)并(bing)夾(jia)(jia)(jia)持(chi)緊(jin)固，然后(hou)通過測(ce)(ce)量(liang)(liang)已加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)出的(de)(de)(de)(de)(de)(de)(de)基(ji)準(zhun)面(mian)找出二(er)段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)序(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)起割點(dian)(dian)，通過執行(xing)(xing)(xing)二(er)段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)序(xu)(xu)，即(ji)可(ke)(ke)(ke)完成整把齒(chi)條(tiao)(tiao)(tiao)(tiao)(tiao)刀(dao)(dao)(dao)(dao)具(ju)(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)線(xian)切割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)。 由于(yu)(yu)2段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)序(xu)(xu)是(shi)以(yi)1段(duan)(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)序(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)面(mian)作(zuo)為(wei)(wei)參(can)考基(ji)準(zhun)，因(yin)(yin)(yin)(yin)此(ci)(ci)(ci)即(ji)使存在加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)誤(wu)差(cha)(cha)，也(ye)可(ke)(ke)(ke)保(bao)持(chi)誤(wu)差(cha)(cha)方(fang)向(xiang)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)致(zhi)性，減(jian)小加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)誤(wu)差(cha)(cha)的(de)(de)(de)(de)(de)(de)(de)影響(xiang)。在加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)實踐中(zhong)(zhong)發(fa)現，如以(yi)1段(duan)(duan)程(cheng)序(xu)(xu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)出的(de)(de)(de)(de)(de)(de)(de)前一(yi)(yi)齒(chi)側面(mian)作(zuo)為(wei)(wei)測(ce)(ce)量(liang)(liang)基(ji)準(zhun)效(xiao)果更好，由于(yu)(yu)該面(mian)也(ye)是(shi)設計(ji)基(ji)準(zhun)面(mian)，如將其作(zuo)為(wei)(wei)測(ce)(ce)量(liang)(liang)基(ji)準(zhun)面(mian)，則可(ke)(ke)(ke)保(bao)證基(ji)準(zhun)重合。工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)件移(yi)動時(shi)應(ying)保(bao)持(chi)方(fang)向(xiang)不(bu)變(bian)，因(yin)(yin)(yin)(yin)此(ci)(ci)(ci)對夾(jia)(jia)(jia)具(ju)(ju)(ju)(ju)定(ding)(ding)(ding)位精度(du)(du)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求(qiu)(qiu)也(ye)較高。在計(ji)算移(yi)動距(ju)離(li)時(shi)，則應(ying)考慮(lv)電極切割絲與(yu)該基(ji)準(zhun)面(mian)非垂直接觸(chu)引起的(de)(de)(de)(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)誤(wu)差(cha)(cha)，應(ying)將距(ju)離(li)換算為(wei)(wei)X軸(zhou)方(fang)向(xiang)后(hou)再移(yi)動至(zhi)起割點(dian)(dian)簡述鏈(lian)條(tiao)(tiao)(tiao)(tiao)(tiao)發(fa)生銹蝕(shi)的(de)(de)(de)(de)(de)(de)(de)原(yuan)因(yin)(yin)(yin)(yin)鏈(lian)條(tiao)(tiao)(tiao)(tiao)(tiao)發(fa)生銹蝕(shi)的(de)(de)(de)(de)(de)(de)(de)原(yuan)因(yin)(yin)(yin)(yin)：

理論上(shang)，通過準確測量(liang)已加(jia)(jia)工(gong)的(de)基準面(mian)(mian)A和B，即(ji)可獲得(de)2段加(jia)(jia)工(gong)程(cheng)序在(zai)X、Y軸(zhou)方向的(de)起(qi)割(ge)點(dian)但在(zai)實際(ji)加(jia)(jia)工(gong)中，由(you)于加(jia)(jia)工(gong)齒形面(mian)(mian)兩側時(shi)為X、Y軸(zhou)同時(shi)運動，而加(jia)(jia)工(gong)A面(mian)(mian)時(shi)只有Y軸(zhou)運動，因(yin)(yin)此難(nan)以保證A面(mian)(mian)的(de)加(jia)(jia)工(gong)質量(liang)；同時(shi)因(yin)(yin)上(shang)、下噴嘴距離(li)較(jiao)大，電極切(qie)割(ge)絲的(de)張力在(zai)精(jing)加(jia)(jia)工(gong)時(shi)不易達到要(yao)求，可能造成A面(mian)(mian)加(jia)(jia)工(gong)尺寸(cun)不穩(wen)定，從而導致較(jiao)大的(de)基準面(mian)(mian)測量(liang)誤差(cha)，影響2段加(jia)(jia)工(gong)程(cheng)序起(qi)割(ge)點(dian)的(de)確定。

　　（3） 與齒(chi)(chi)(chi)頂線平(ping)行且齒(chi)(chi)(chi)厚(hou)等于齒(chi)(chi)(chi)槽寬的直線稱(cheng)為分度線（中線），它(ta)是計算齒(chi)(chi)(chi)條尺寸的基準線。　　齒(chi)(chi)(chi)條的主要參數　　齒(chi)(chi)(chi)槽寬,齒(chi)(chi)(chi)頂高(gao)(gao)(gao),齒(chi)(chi)(chi)根高(gao)(gao)(gao),齒(chi)(chi)(chi)高(gao)(gao)(gao),齒(chi)(chi)(chi)厚(hou),齒(chi)(chi)(chi)根圓半徑等 齒(chi)(chi)(chi)條專(zhuan)業生產精工機械廠(chang)

(3)波紋帶滾(gun)刀(dao)(dao)的主要參數為(wei)：齒(chi)數Z=26，模(4)波紋帶滾(gun)刀(dao)(dao)刀(dao)(dao)片(pian)材(cai)料(liao)(liao)(liao)為(wei)工(gong)具高(gao)速鋼該材(cai)料(liao)(liao)(liao)的特性(xing)是(shi)硬度(du)高(gao)、強度(du)高(gao)、耐(nai)磨性(xing)好、熱硬性(xing)高(gao)，并有(you)足夠(gou)的韌性(xing)，在加工(gong)中及(ji)(ji)熱處理時(shi)變形較小實(shi)踐證明，該材(cai)料(liao)(liao)(liao)的刀(dao)(dao)具壽命比及(ji)(ji)9SiCr材(cai)料(liao)(liao)(liao)的刀(dao)(dao)具壽命長一倍(bei)多(duo)。

(5)操(cao)作時(shi)(shi)應(ying)先將(jiang)物(wu)(wu)體稍微頂(ding)起(qi)一點(dian)，然(ran)后檢查(cha)千(qian)斤頂(ding)底(di)部的(de)(de)(de)墊板(ban)是(shi)否平整和牢固，如墊板(ban)受壓后不(bu)(bu)平整、不(bu)(bu)牢固、千(qian)斤頂(ding)有偏(pian)斜時(shi)(shi)，必須將(jiang)千(qian)斤頂(ding)松下，經處理后重新(xin)進行頂(ding)升，頂(ding)升時(shi)(shi)應(ying)隨物(wu)(wu)體的(de)(de)(de)上升在(zai)物(wu)(wu)體的(de)(de)(de)下面(mian)及時(shi)(shi)增(zeng)墊保險枕(zhen)木(mu)，以防(fang)止千(qian)斤頂(ding)傾(qing)斜或(huo)失靈而引(yin)起(qi)活塞突然(ran)下滑(hua)的(de)(de)(de)危險。(6)起(qi)升重物(wu)(wu)時(shi)(shi)，應(ying)在(zai)千(qian)斤頂(ding)兩旁(pang)另搭架枕(zhen)木(mu)垛，以防(fang)意(yi)外。枕(zhen)木(mu)垛和重物(wu)(wu)底(di)面(mian)凈距離應(ying)始(shi)終保持在(zai)50mm以內，即應(ying)隨頂(ding)隨墊。(7)千(qian)斤頂(ding)的(de)(de)(de)頂(ding)升高(gao)度，不(bu)(bu)得超過規定的(de)(de)(de)行程(cheng)。

因此，為了(le)降低噪聲(sheng)和(he)壓(ya)力(li)在(zai)齒(chi)輪，所以在(zai)你的車齒(chi)輪大部分是(shi)螺旋(xuan)傘齒(chi)輪螺旋(xuan)傘齒(chi)輪的簡(jian)介(jie)及其特點 螺旋(xuan)傘齒(chi)輪的齒(chi)形(xing)是(shi)圓弧形(xing)狀，而且(qie)一般都(dou)是(shi)呈錐(zhui)狀，像傘形(xing)，故名螺旋(xuan)傘齒(chi)輪。

南和弧形齒(chi)(chi)(chi)(chi)(chi)(chi)條公司開發的(de)(de)另外(wai)兩(liang)項新技(ji)術表明了(le)這種(zhong)合作在解決(jue)復雜加工(gong)(gong)(gong)問題時的(de)(de)價值。一(yi)是采用(yong)(yong)(yong)(yong)金剛石涂層的(de)(de)整體硬質(zhi)合金滾刀(dao)，用(yong)(yong)(yong)(yong)于加工(gong)(gong)(gong)制作Airbus380上(shang)含硅量25%的(de)(de)鋁(lv)合金構件；另一(yi)個例(li)子是Fette公司現在已可(ke)提供用(yong)(yong)(yong)(yong)于車－銑(xian)(xian)(xian)(xian)(xian)加工(gong)(gong)(gong)中心(xin)的(de)(de)帶柄滾刀(dao)，該(gai)滾刀(dao)可(ke)用(yong)(yong)(yong)(yong)熱裝夾(jia)頭裝夾(jia)，使(shi)用(yong)(yong)(yong)(yong)可(ke)靠。 圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)和齒(chi)(chi)(chi)(chi)(chi)(chi)條的(de)(de)銑(xian)(xian)(xian)(xian)(xian)削(xue)(xue)因為斜齒(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)時齒(chi)(chi)(chi)(chi)(chi)(chi)槽(cao)是螺(luo)旋槽(cao)，用(yong)(yong)(yong)(yong)齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)盤銑(xian)(xian)(xian)(xian)(xian)刀(dao)銑(xian)(xian)(xian)(xian)(xian)削(xue)(xue)時，工(gong)(gong)(gong)作臺必須扳轉一(yi)個螺(luo)旋角，使(shi)銑(xian)(xian)(xian)(xian)(xian)刀(dao)的(de)(de)螺(luo)旋平(ping)面(mian)和平(ping)共處齒(chi)(chi)(chi)(chi)(chi)(chi)槽(cao)方(fang)向(xiang)一(yi)致，即(ji)銑(xian)(xian)(xian)(xian)(xian)刀(dao)齒(chi)(chi)(chi)(chi)(chi)(chi)形應和齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)法(fa)(fa)向(xiang)齒(chi)(chi)(chi)(chi)(chi)(chi)形一(yi)樣(yang)，也是和斜齒(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)當量齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)形一(yi)樣(yang)。所以銑(xian)(xian)(xian)(xian)(xian)削(xue)(xue)斜齒(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)時，應根據當量齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)數(shu)（即(ji)當量齒(chi)(chi)(chi)(chi)(chi)(chi)數(shu)）選擇(ze)刀(dao)號(hao)。8、在臥式銑(xian)(xian)(xian)(xian)(xian)床上(shang)銑(xian)(xian)(xian)(xian)(xian)削(xue)(xue)斜齒(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)時，常用(yong)(yong)(yong)(yong)的(de)(de)對刀(dao)方(fang)法(fa)(fa)有哪兩(liang)種(zhong)?

對減速器齒輪采用EP6號CRONEX磨(mo)料進行(xing)研磨(mo)研磨(mo)時首先在低速空載下研磨(mo)，然后(hou)加速加壓(通過(guo)控制載荷來控制壓力)研磨(mo)。

南和(he)弧形(xing)(xing)齒條要(yao)在(zai)(zai)實際(ji)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)實現(xian)上(shang)述加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)原理，必須(xu)解決以下(xia)(xia)問題：L1段(duan)位(wei)置的(de)確定。為(wei)了確定L1段(duan)的(de)安(an)全位(wei)置，必須(xu)在(zai)(zai)線切(qie)(qie)(qie)割(ge)機床上(shang)進行模擬運行。在(zai)(zai)噴嘴(zui)與工(gong)(gong)(gong)件不發生碰撞的(de)前提下(xia)(xia)，應盡(jin)可(ke)能(neng)降低上(shang)噴嘴(zui)的(de)高(gao)度；此外，在(zai)(zai)編程(cheng)時應使兩段(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)程(cheng)序(xu)(xu)的(de)中(zhong)斷點位(wei)于(yu)齒根中(zhong)點位(wei)置(如(ru)圖2所(suo)示)，以避(bi)免在(zai)(zai)關鍵尺寸表面(mian)(mian)(mian)留下(xia)(xia)接(jie)刀痕跡，兩段(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)程(cheng)序(xu)(xu)之間(jian)應有部分重合區域(～0.3mm)，以避(bi)免形(xing)(xing)成接(jie)刀筋。基(ji)(ji)(ji)(ji)準(zhun)面(mian)(mian)(mian)的(de)測量。理論上(shang)，通過準(zhun)確測量已加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)基(ji)(ji)(ji)(ji)準(zhun)面(mian)(mian)(mian)A和(he)B，即可(ke)獲得(de)2段(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)程(cheng)序(xu)(xu)在(zai)(zai)X、Y軸方向的(de)起割(ge)點。但在(zai)(zai)實際(ji)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)，由(you)于(yu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)齒形(xing)(xing)面(mian)(mian)(mian)兩側時為(wei)X、Y軸同時運動，而加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)A面(mian)(mian)(mian)時只有Y軸運動，因(yin)此難以保證A面(mian)(mian)(mian)的(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)質(zhi)量；同時因(yin)上(shang)、下(xia)(xia)噴嘴(zui)距離較(jiao)大，電極切(qie)(qie)(qie)割(ge)絲的(de)張力在(zai)(zai)精(jing)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)時不易(yi)達到要(yao)求，可(ke)能(neng)造成A面(mian)(mian)(mian)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)尺寸不穩定，從而導致較(jiao)大的(de)基(ji)(ji)(ji)(ji)準(zhun)面(mian)(mian)(mian)測量誤差，影(ying)響2段(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)程(cheng)序(xu)(xu)起割(ge)點的(de)確定。此外，在(zai)(zai)重修(xiu)超差工(gong)(gong)(gong)件時，由(you)于(yu)A面(mian)(mian)(mian)在(zai)(zai)執行2段(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)程(cheng)序(xu)(xu)后已被切(qie)(qie)(qie)掉，故無(wu)法再(zai)作為(wei)基(ji)(ji)(ji)(ji)準(zhun)面(mian)(mian)(mian)。在(zai)(zai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)實踐中(zhong)發現(xian)，如(ru)以1段(duan)程(cheng)序(xu)(xu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)出(chu)的(de)前一齒側面(mian)(mian)(mian)作為(wei)測量基(ji)(ji)(ji)(ji)準(zhun)效果更(geng)好，由(you)于(yu)該面(mian)(mian)(mian)也是設(she)計基(ji)(ji)(ji)(ji)準(zhun)面(mian)(mian)(mian)，如(ru)將其作為(wei)測量基(ji)(ji)(ji)(ji)準(zhun)面(mian)(mian)(mian)，則可(ke)保證基(ji)(ji)(ji)(ji)準(zhun)重合。

另(ling)外夾具和齒坯制造、安裝、調整精度低也會引起齒向(xiang)誤差2、齒形(xing)誤差分析(xi) 齒輪齒形(xing)誤差是指在齒形(xing)工作部分內(nei)，包容(rong)實際齒形(xing)廓線的(de)(de)兩(liang)理想齒形(xing)(漸開線)廓線間(jian)的(de)(de)法(fa)向(xiang)距離(li)。