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ɾ̿Ƽg(sh)(yng)ڲM(jn)늙C(j)1 MϙC(j)Ԅ(dng)һ㲻ͬӹҪO(sh)N_(ti) 1Һ_(ti)ӹҪ^ʹּӹ 2C(j)е_(ti)еȣһӹҪ뾫ӹ 3(sh)ػ_(ti)СӹҪܸ߾ӹɾ̿(jin)QPLCͨԏ(qing)ɿԸָϵy(tng)(jin)Ρ̺(jin)W(xu)աweСS١F(xin)(chng)ӿڰbһϵЃ(yu)c(din)V(yng)ڹI(y)Ԅ(dng)eǽMϙC(j)Ԅ(dng)a(chn)ƼCNCC(j)STMܿƸ@ʾԽPLCƲM(jn)늙C(j)_h(hun)ŷC(j)(gu)(yng)ڽMϙC(j)Ԅ(dng)a(chn)ϔ(sh)ػ_(ti)ƣʡȥԓԪ(sh)ϵy(tng)ʹԓԪϵy(tng)ɱ70~90%ֻռԄ(dng)ƆԪPLC3~5(g)I/Oӿڼ<1KB(ni)eǴԄ(dng)пʹϵy(tng)ɱ@½ 2 PLCƔ(sh)ػ_(ti)Y(ji)(gu) һMϙC(j)Ԅ(dng)Д(sh)ػ_(ti)òM(jn)늙C(j)(q)(dng)_h(hun)ŷC(j)(gu)PLCƔ(sh)ػ_(ti)ɿɾ̿h(hun)}_M(jn)늙C(j)(q)(dng)M(jn)늙C(j)ŷ(dng)C(j)(gu)ȲֽMŷ(dng)C(j)(gu)X݆Z1Z2(yng)ԓȡ϶ʩa(chn)^(q)ʹӹ½z܂(dng)t(yng)ԓԓԪӹҪ_ǷxÝLzܸÝLzܸЂ(dng)Чʸߡϵy(tng)Ⱥ(dng)ȸʹÉL(zhng)(yu)c(din)ɱ^Ҳi 3 (sh)ػ_(ti)PLCƷ (sh)ػ_(ti)Ҫ(g) 3.1 г̿ һҺ_(ti)͙C(j)е_(ti)г̿λûг_P(gun)/F팍(sh)F(xin)(sh)ػ_(ti)г̄tÔ(sh)ֿƁ팍(sh)F(xin)ɔ(sh)ػ_(ti)Y(ji)(gu)֪_(ti)гڲM(jn)늙C(j)D(zhun)ƲM(jn)늙C(j)D(zhun)ǼɡɲM(jn)늙C(j)ԭԿ֪M(jn)늙C(j)D(zhun)ݔ}_(g)(sh)ŷC(j)(gu)λ_PLCݔ}_(g)(sh) n= DL/d 1 ʽ DLŷC(j)(gu)λmm d ŷC(j)(gu)}_(dng)mm/}_ 3.2 M(jn)oٶȿ ŷC(j)(gu)M(jn)oٶȡQڲM(jn)늙C(j)D(zhun)M(jn)늙C(j)D(zhun)ȡQݔ}_l;ԓҪM(jn)oٶ,_PLCݔ}_l: f=Vf/60d (Hz) (2) ʽ VfŷC(j)(gu)M(jn)oٶ(mm/min) 3.3 M(jn)o M(jn)oƼM(jn)늙C(j)D(zhun)M(jn)늙C(j)D(zhun)Ը׃M(jn)늙C(j)@Mͨ׃D(zhun);ಽM(jn)늙C(j)ͨ?yn)A-AB-B-BC-C-CA-Ar(sh)M(jn)늙C(j)D(zhun);(dng)@MA-AC-C-CB-B-BA-Aͨ늕r(sh)M(jn)늙C(j)D(zhun)PLCݔ̖(ho)׃Ӳh(hun)зݔ팍(sh)F(xin)(jng)̸׃ݔ}_׃M(jn)늙C(j)@Mͨ?q)F(xin) 4 PLCܛ߉ ɻ_(ti)PLCƷ֪(yng)ʹM(jn)늙C(j)ݔ}_(sh)}_lܵ(yng)ܛO(sh)һ(g)}_(sh)}_lʿɿ}_̖(ho)l(f)l^Ϳ}_PLCжr(sh)(gu)ɣ}_lʿԶr(sh)r(sh)(sh)}_}_(sh)ƄtO(sh)һ}_Ӌ(j)(sh)C10(dng)}_(sh)_(d)O(sh)ֵr(sh)Ӌ(j)(sh)C10(dng)Д}_l(f)·ʹֹͣŷC(j)(gu)M(jn)늙C(j)o}_ݔr(sh)ֹͣ\(yn)D(zhun)ŷ(zh)ЙC(j)(gu)λ(dng)ŷ(zh)ЙC(j)(gu)λٶҪ^ߕr(sh)PLCи}_l(f)ͬPLC}_lʿ_(d)4000~6000HzԄ(dng)һŷC(j)(gu)ٶȿԵ֝M㡣 5 ŷ(q)(dng)ӿ 5.1 M(jn)늙C(j)ϵy(tng)M M(jn)늙C(j)ϵy(tng)PLCh(hun)}_ͲM(jn)늙C(j)(q)(dng)Mϵy(tng)PLCÁa(chn)}_PLCݔһ(sh)}_ƲM(jn)늙C(j)D(zhun)M(jn)ŷC(j)(gu)M(jn)oͬr(sh)̿}_lʡŷC(j)(gu)M(jn)oٶh(hun)}_ɾ̿ݔ}_M(jn)늙C(j)ͨ䵽(yng)@Mܛh(hun)ռPLCYԴ^eDzM(jn)늙C(j)@M(sh)M>4r(sh)a(chn)(yng)ԓԳֿ]Ӳh(hun)зӲY(ji)(gu)(f)sЩԹ(ji)ʡռPLCI/Oc(din)(sh)ĿǰЈ(chng)жNоƬxM(jn)늙C(j)(q)(dng)PLCݔ}_Ŵʮ~ϰٷװ~ʮװ(q)(dng)һPLCݔӿھһ(q)(dng)ͨwֱݔӿؓ(f)dHʮ~ʮʮ~װٺʲM(jn)늙C(j)tҪʮ~ϰٷװ~ʮװ(q)(dng)(yng)ԓ(q)(dng)(du)ݔ}_M(jn)зŴ 5.2 ɾ̿ӿ ŷC(j)(gu)Ӳh(hun)зtռPLCI/Oc(din)(sh)5c(din)һH3c(din)Iռһc(din)醢(dng)̖(ho)Oռ2c(din)һc(din)PLC}_ݔӿŷϵy(tng)Ӳh(hun)r(sh)}_ݔˣһc(din)鲽M(jn)늙C(j)D(zhun)̖(ho)Ӳh(hun)ƶˡ 6 (yng)Ì(sh)cY(ji)Փ PLC_h(hun)ŷC(j)(gu)ija(chn)(sh)ػ_(ti)ÿ(g)_(ti)Hռ4(g)I/Oӿڣ(ji)ʡCNCϵy(tng)}_(dng)0.01~0.05mm,M(jn)oٶȞVf=3~15m/min,ȫM㹤ˇҪͼӹҪ |