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ɾ̿Ƽg(sh)(yng)ڲM(jn)늙C(j)1 MϙC(j)ԄӾһ㲻ͬӹҪO(sh)N_ 1Һ_ӹҪ^ʹּӹ 2C(j)е_еһӹҪ뾫ӹ 3(sh)ػ_СӹҪܸ߾ӹɾ̿QPLCͨԏ(qing)ɿԸָϵy(tng)̺W(xu)աweСS١F(xin)ӿڰbһϵЃ(yu)cV(yng)ڹI(y)ԄӿСeǽMϙC(j)Ԅa(chn)ƼCNCC(j)STMܿƸ@ʾԽܡPLCƲM(jn)늙C(j)_h(hun)ŷC(j)(gu)(yng)ڽMϙC(j)Ԅa(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) һMϙC(j)ԄӾД(sh)ػ_òM(jn)늙C(j)(q)_h(hun)ŷC(j)(gu)PLCƔ(sh)ػ_ɿɾ̿h(hun)}_M(jn)늙C(j)(q)M(jn)늙C(j)ŷәC(j)(gu)ȲֽMŷәC(j)(gu)X݆Z1Z2(yng)ԓȡ϶ʩa(chn)^(q)ʹӹ½z܂Ӹt(yng)ԓԓԪӹҪ_ǷxÝLzܸÝLzܸЂЧʸϵy(tng)ȺӾȸʹÉL(yu)cɱ^Ҳi 3 (sh)ػ_PLCƷ (sh)ػ_Ҫ 3.1 г̿ һҺ_͙C(j)е_г̿λûг_P(gun)/F팍F(xin)(sh)ػ_г̄tÔ(sh)ֿƁ팍F(xin)ɔ(sh)ػ_Y(ji)(gu)֪_гڲM(jn)늙C(j)D(zhun)ǣƲM(jn)늙C(j)D(zhun)ǼɲM(jn)늙C(j)ԭԿ֪M(jn)늙C(j)D(zhun)ݔ}_(sh)ŷC(j)(gu)λ_PLCݔ}_(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)٣M(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)ͨA-AB-B-BC-C-CA-ArM(jn)늙C(j)D(zhun);(dng)@MA-AC-C-CB-B-BA-Aͨ늕rM(jn)늙C(j)D(zhun)PLCݔ̖׃Ӳh(hun)зݔ팍F(xin)(jng)̸׃ݔ}_׃M(jn)늙C(j)@Mͨ?q)F(xin) 4 PLCܛ߉ ɻ_PLCƷ֪(yng)ʹM(jn)늙C(j)ݔ}_(sh)}_lܵ(yng)ܛO(sh)һ}_(sh)}_lʿɿ}_̖l(f)l^Ϳ}_PLCжr(gu)}_lʿԶrr(sh)}_ڣ}_(sh)ƄtO(sh)һ}_Ӌ(sh)C10(dng)}_(sh)_(d)O(sh)ֵrӋ(sh)C10Д}_l(f)·ʹֹͣŷC(j)(gu)M(jn)늙C(j)o}_ݔrֹͣ\D(zhun)ŷ(zh)ЙC(j)(gu)λ(dng)ŷ(zh)ЙC(j)(gu)λٶҪ^ߕrPLCи}_l(f)ͬPLC}_lʿ_(d)4000~6000HzԄӾһŷC(j)(gu)ٶȿԵ֝M 5 ŷ(q)Ӽӿ 5.1 M(jn)늙C(j)ϵy(tng)M M(jn)늙C(j)ϵy(tng)PLCh(hun)}_ͲM(jn)늙C(j)(q)Mϵy(tng)PLCÁa(chn)}_PLCݔһ(sh)}_ƲM(jn)늙C(j)D(zhun)M(jn)ŷC(j)(gu)M(jn)oͬr̿}_lʡŷC(j)(gu)M(jn)oٶȣh(hun)}_ɾ̿ݔ}_M(jn)늙C(j)ͨ䵽(yng)@Mܛh(hun)ռPLCYԴ^࣬eDzM(jn)늙C(j)@M(sh)M>4ra(chn)(yng)ԓԳֿ]Ӳh(hun)зӲY(ji)(gu)(f)sЩԹ(ji)ʡռPLCI/Oc(sh)ĿǰЈжNоƬxM(jn)늙C(j)(q)PLCݔ}_Ŵʮ~ϰٷװ~ʮװ(q)һPLCݔӿھһ(q)ͨwֱݔӿؓ(f)dHʮ~ʮءʮ~װٺʲM(jn)늙C(j)tҪʮ~ϰٷװ~ʮװ(q)(yng)ԓ(q)ݔ}_M(jn)зŴ 5.2 ɾ̿ӿ ŷC(j)(gu)Ӳh(hun)зtռPLCI/Oc(sh)5cһH3cIռһc醢ӿ̖Oռ2cһcPLC}_ݔӿŷϵy(tng)Ӳh(hun)r}_ݔһc鲽M(jn)늙C(j)D(zhun)̖Ӳh(hun)ƶ 6 (yng)ÌcY(ji)Փ PLC_h(hun)ŷC(j)(gu)ija(chn)(sh)ػ_ÿ_Hռ4I/Oӿ(ji)ʡCNCϵy(tng)}_(dng)0.01~0.05mm,M(jn)oٶȞVf=3~15m/min,ȫM㹤ˇҪͼӹҪ |