|
ɾ̿Ƽg(sh)(yng)ڲM늙C1 MϙCԄӾУһ㲻ͬӹҪO(sh)N_ 1Һ_ӹҪ^ʹּӹ 2Cе_еһӹҪ뾫ӹ 3(sh)ػ_СӹҪܸ߾ӹСɾ̿QPLCͨԏɿԸָϵy(tng)̺W(xu)weСSF(xin)ӿڰbһϵЃ(yu)cV(yng)ڹI(y)ԄӿeǽMϙCԄa(chn)ƼCNCCSTMܿƸ@ʾԽPLCƲM늙C_h(hun)ŷC(gu)(yng)ڽMϙCԄa(chn)ϔ(sh)ػ_ʡȥԓԪ(sh)ϵy(tng)ʹԓԪϵy(tng)ɱ70~90%ֻռԄӾƆԪPLC3~5I/Oӿڼ<1KB(ni)eǴԄӾпʹϵy(tng)ɱ@½ 2 PLCƔ(sh)ػ_Y(ji)(gu) һMϙCԄӾД(sh)ػ_òM늙C(q)_h(hun)ŷC(gu)PLCƔ(sh)ػ_ɿɾ̿h(hun)}_M늙C(q)M늙CŷәC(gu)ȲֽMŷәC(gu)X݆Z1Z2(yng)ԓȡ϶ʩa(chn)^(q)ʹӹ½z܂Ӹt(yng)ԓԓԪӹҪ_ǷxÝLzܸÝLzܸЂЧʸϵy(tng)ȺáӾȸʹÉL(yu)cɱ^Ҳi 3 (sh)ػ_PLCƷ (sh)ػ_Ҫ 3.1 г̿ һҺ_͙Cе_г̿λûг_P(gun)/F팍F(xin)(sh)ػ_г̄tÔ(sh)ֿƁ팍F(xin)ɔ(sh)ػ_Y(ji)(gu)֪_гڲM늙CD(zhun)ƲM늙CD(zhun)ǼɲM늙CԭԿ֪M늙CD(zhun)ݔ}_(sh)ŷC(gu)λ_PLCݔ}_(sh) n= DL/d 1 ʽ DLŷC(gu)λmm d ŷC(gu)}_(dng)mm/}_ 3.2 Moٶȿ ŷC(gu)MoٶȡQڲM늙CD(zhun)M늙CD(zhun)ȡQݔ}_l;ԓҪMoٶ,_PLCݔ}_l: f=Vf/60d (Hz) (2) ʽ VfŷC(gu)Moٶ(mm/min) 3.3 Mo MoƼM늙CD(zhun)ơM늙CD(zhun)Ը׃M늙C@Mͨ׃D(zhun);ಽM늙CͨA-AB-B-BC-C-CA-ArM늙CD(zhun);(dng)@MA-AC-C-CB-B-BA-Aͨ늕rM늙CD(zhun)PLCݔ̖׃Ӳh(hun)зݔ팍F(xin)(jng)̸׃ݔ}_׃M늙C@Mͨ?q)F(xin) 4 PLCܛ߉ ɻ_PLCƷ֪(yng)ʹM늙Cݔ}_(sh)}_lܵ(yng)ܛO(sh)һ}_(sh)}_lʿɿ}_̖l(f)l^Ϳ}_PLCжr(gu)}_lʿԶrr(sh)}_}_(sh)ƄtO(sh)һ}_Ӌ(sh)C10(dng)}_(sh)_O(sh)ֵrӋ(sh)C10Д}_l(f)·ʹֹͣŷC(gu)M늙Co}_ݔrֹͣ\D(zhun)ŷ(zh)ЙC(gu)λ(dng)ŷ(zh)ЙC(gu)λٶҪ^ߕrPLCи}_l(f)ͬPLC}_lʿ_4000~6000HzԄӾһŷC(gu)ٶȿԵ֝M 5 ŷ(q)Ӽӿ 5.1 M늙Cϵy(tng)M M늙Cϵy(tng)PLCh(hun)}_ͲM늙C(q)Mϵy(tng)PLCÁa(chn)}_PLCݔһ(sh)}_ƲM늙CD(zhun)MŷC(gu)Moͬr̿}_lʡŷC(gu)Moٶh(hun)}_ɾ̿ݔ}_M늙Cͨ䵽(yng)@Mܛh(hun)ռPLCYԴ^eDzM늙C@M(sh)M>4ra(chn)(yng)ԓԳֿ]Ӳh(hun)зӲY(ji)(gu)(f)sЩԹ(ji)ʡռPLCI/Oc(sh)ĿǰЈжNоƬxM늙C(q)PLCݔ}_Ŵʮ~ϰٷװ~ʮװ(q)һPLCݔӿھһ(q)ͨwֱݔӿؓ(f)dHʮ~ʮءʮ~װٺʲM늙CtҪʮ~ϰٷءװ~ʮװ(q)(yng)ԓ(q)ݔ}_MзŴ 5.2 ɾ̿ӿ ŷC(gu)Ӳh(hun)зtռPLCI/Oc(sh)5cһH3cIռһc醢ӿ̖Oռ2cһcPLC}_ݔӿŷϵy(tng)Ӳh(hun)r}_ݔһc鲽M늙CD(zhun)̖Ӳh(hun)ƶ 6 (yng)ÌcY(ji)Փ PLC_h(hun)ŷC(gu)ija(chn)(sh)ػ_ÿ_Hռ4I/Oӿ(ji)ʡCNCϵy(tng)}_(dng)0.01~0.05mm,MoٶȞVf=3~15m/min,ȫM㹤ˇҪͼӹҪ |