精(jing)雕(diao)機(ji)在(zai)設(she)置(zhi)過(guo)程(cheng)中(zhong)應(ying)注(zhu)意(yi)設(she)置(zhi)上(shang)的(di)細(xi)節(jie),必(bi)須(xu)按(an)要(yao)求(qiu)嚴(yan)格(ge)設(she)置(zhi),以(yi)達(da)到(dao)機(ji)械(xie)所(suo)需(xu)的(di)精(jing)度(duo)
(1)工(gong)件(jian)不(bu)得(dei)懸(xuan)掛(gua),工(gong)件(jian)應(ying)用(yong)墊(dian)塊(kuai)墊(dian)平(ping),墊(dian)實(shi)。否(pi)則(ze),工(gong)件(jian)在(zai)加(jia)工(gong)過(guo)程(cheng)中(zhong)下(xia)降(xiang)、翹(qiao)曲(qu),容(rong)易(yi)切(qie)刀(dao)、工(gong)件(jian)變(bian)形(xing)。
(2)加(jia)工(gong)時(shi),請(qing)注(zhu)意(yi)鉗(qian)子(zi)的(di)夾(jia)緊(jin)力(li)不(bu)要(yao)太(tai)大(dai)。特(te)別(bie)是(shi)板(pan)材(cai)的(di)加(jia)工(gong),加(jia)強(jiang)力(li)過(guo)大(dai)會(kuai)使(shi)工(gong)件(jian)在(zai)加(jia)工(gong)過(guo)程(cheng)中(zhong)變(bian)形(xing)。根(gen)據(ju)雕(diao)刻(ke)機(ji)的(di)特(te)性(xing),進(jin)行(hang)了(liao)較(jiao)小(xiao)的(di)餘(yu)量(liang)銑(xian)削(xiao),切(qie)削(xiao)力(li)不(bu)大(dai),因(yin)此(ci)在(zai)夾(jia)緊(jin)工(gong)件(jian)時(shi)不(bu)必(bi)使(shi)用(yong)過(guo)大(dai)的(di)力(li)量(liang)。
(3)確(que)定(ding)工(gong)件(jian)的(di)合(ge)理(li)夾(jia)緊(jin)位(wei)置(zhi),確(que)保(bao)空(kong)間(jian)的(di)大(dai)小(xiao),確(que)保(bao)足(ju)夠(gou)的(di)加(jia)工(gong)空(kong)間(jian)。否(pi)則(ze),加(jia)工(gong)中(zhong)會(kuai)產(chan)生(sheng)幹(gan)涉(she),容(rong)易(yi)損(sun)壞(huai)工(gong)具(ju)和(hu)鉗(qian)子(zi)。
(4)粗(cu)加(jia)工(gong),工(gong)件(jian)餘(yu)量(liang)大(dai)時(shi),加(jia)工(gong)前(qian)將(qiang)工(gong)件(jian)的(di)上(shang)表(biao)麵(mian)銑(xian)削(xiao)平(ping)整(zheng),銑(xian)削(xiao)平(ping)整(zheng)的(di)上(shang)表(biao)麵(mian)作(zuo)為(wei)下(xia)刀(dao)的(di)基(ji)準(zhun)麵(mian)。
(5)在(zai)銑(xian)削(xiao)基(ji)準(zhun)麵(mian)之(zhi)前(qian),我(wo)們(men)必(bi)須(xu)將(qiang)工(gong)件(jian)表(biao)麵(mian)粗(cu)糙(cao),粗(cu)糙(cao)到(dao)正(zheng)確(que)的(di)工(gong)件(jian),粗(cu)糙(cao)地(de)找(zhao)到(dao)正(zheng)確(que)的(di)工(gong)件(jian),不(bu)用(yong)表(biao)麵(mian)就(jiu)能(neng)找(zhao)到(dao)正(zheng)確(que)的(di)工(gong)件(jian)的(di)表(biao)麵(mian),用(yong)墊(dian)子(zi)把(ba)工(gong)件(jian)和(hu)量(liang)塊(kuai)放(fang)在(zai)鉗(qian)子(zi)上(shang),觀(guan)察(cha)工(gong)件(jian)和(hu)量(liang)塊(kuai)的(di)表(biao)麵(mian)是(shi)否(pi)平(ping)坦(tan)。
(6)墊(dian)片(pian)不(bu)得(dei)超(chao)過(guo)被(bei)加(jia)工(gong)的(di)工(gong)件(jian)。否(pi)則(ze),隻(zhi)壓(ya)緊(jin)墊(dian)片(pian)被(bei)加(jia)工(gong)的(di)工(gong)件(jian)不(bu)能(neng)壓(ya)緊(jin)的(di)墊(dian)片(pian)也(ye)不(bu)能(neng)太(tai)小(xiao)。否(pi)則(ze),由(you)於(yu)工(gong)件(jian)與(yu)墊(dian)片(pian)的(di)接(jie)觸(chu)麵(mian)積(ji)過(guo)小(xiao),工(gong)件(jian)不(bu)能(neng)平(ping)整(zheng),影(ying)響(xiang)加(jia)工(gong)。
(7)在(zai)對(dui)刀(dao)過(guo)程(cheng)中(zhong),在(zai)z軸(zhou)落(la)刀(dao)點(dian)時(shi),請(qing)盡(jin)量(liang)找(zhao)到(dao)工(gong)件(jian)表(biao)麵(mian)的(di)高(gao)度(duo)對(dui)刀(dao)。如(ru)果(guo)工(gong)件(jian)是(shi)空(kong)白(bai)體(ti)的(di)話(hua),兩(liang)麵(mian)的(di)平(ping)行(hang)度(duo)不(bu)一(yi)定(ding)很(hen)高(gao)。如(ru)果(guo)我(wo)們(men)用(yong)工(gong)件(jian)的(di)低(di)點(dian)對(dui)著(zhuo)刀(dao)的(di)話(hua),銑(xian)削(xiao)基(ji)準(zhun)麵(mian)時(shi)刀(dao)具(ju)的(di)吃(chi)法(fa)不(bu)均(jun)勻(yun),差(chai)別(bie)多(duo)的(di)話(hua)容(rong)易(yi)損(sun)壞(huai)刀(dao)具(ju)。
(8)鍾(zhong)表(biao)時(shi)壓(ya)力(li)大(dai)的(di)地(de)方(fang)是(shi)尋(xun)找(zhao)正(zheng)麵(mian)的(di)高(gao)度(duo),相(xiang)反(fan)是(shi)低(di)度(duo),用(yong)敲(qiao)高(gao)度(duo)的(di)低(di)度(duo)的(di)方(fang)法(fa)尋(xun)找(zhao)工(gong)件(jian)表(biao)麵(mian)的(di)正(zheng)麵(mian)。
(9)如(ru)果(guo)是(shi)半(ban)精(jing)加(jia)工(gong)或(huo)精(jing)加(jia)工(gong),在(zai)鉗(qian)子(zi)上(shang)安(an)裝(zhuang)裝(zhuang)夾(jia)加(jia)工(gong),我(wo)們(men)必(bi)須(xu)用(yong)鍾(zhong)表(biao)正(zheng)確(que)找(zhao)到(dao)工(gong)件(jian)的(di)基(ji)準(zhun)麵(mian)。正(zheng)確(que)的(di)時(shi)候(hou),不(bu)要(yao)一(yi)下(xia)子(zi)夾(jia)緊(jin)工(gong)件(jian)。首(shou)先(xian),用(yong)適(kuo)當(dang)的(di)力(li)量(liang)夾(jia)緊(jin)工(gong)件(jian)。也(ye)就(jiu)是(shi)說(shui),工(gong)件(jian)可(ke)以(yi)用(yong)敲(qiao)打(da)的(di)方(fang)法(fa)在(zai)鉗(qian)子(zi)裏(li)移(yi)動(dong),敲(qiao)打(da)後(hou)用(yong)力(li)夾(jia)緊(jin)。注(zhu)意(yi):如(ru)果(guo)工(gong)件(jian)夾(jia)緊(jin)的(di)部(bu)分(fen)是(shi)加(jia)工(gong)後(hou)的(di)表(biao)麵(mian),不(bu)能(neng)直(zhi)接(jie)用(yong)鉗(qian)子(zi)夾(jia)緊(jin)加(jia)工(gong),必(bi)須(xu)保(bao)護(hu)表(biao)麵(mian),或(huo)者(zhe)用(yong)設(she)計(ji)裝(zhuang)夾(jia)加(jia)工(gong)。
(10)加(jia)工(gong)過(guo)程(cheng)中(zhong)發(fa)現(xian)工(gong)件(jian)鬆(song)動(dong)時(shi),應(ying)立(li)即(ji)停(ting)止(zhi)加(jia)工(gong),將(qiang)工(gong)件(jian)夾(jia)緊(jin)平(ping)整(zheng),對(dui)刀(dao)再(zai)加(jia)工(gong)。