Tsarin Vicks Servo don Injin gyare-gyaren allura Servo Mai famfo
Injection Molding Machine Hydraulic System
TsarinNa'ura mai aiki da karfin ruwa Servo System
Bayan samun matsa lamba da kuma kwarara umarni daga injin gyare-gyaren allura, yana yin lissafin PID tare da ainihin matsa lamba da saurin amsawa don fitar da motar servo da famfo na hydraulic tare da lokacin amsawa da sauri da daidaiton maimaitawa.
Daidaitaccen Kanfigareshan
Na'urorin haɗi na zaɓi
Siffofin Tsarin Makamashi na Na'ura mai ɗaukar hoto (Fasali Biyar)
Babban amfani da injin sarrafa allura na gargajiya
Lokacin amfani da tsarin na'ura mai aiki da karfin ruwa, yawan wutar lantarki ya fi kashi 75% na dukkan tsarin allura. Ana buƙatar matsi daban-daban da gudana yayin aiwatarwa, gami da rufewar ƙira, allura, matsa lamba da buɗewar mold. Lokacin da buƙatun buƙatun ruwa da matsa lamba sun wuce saitunan, za a daidaita taimako ko bawul ɗin daidaitattun, wanda zai haifar da 40% -75% mafi girman amfani da wutar lantarki.
Manyan Fa'idodi Biyar
Amfani:
Yadda ake zaɓar Tsarin Tsarin Makamashi na Haɓakawa
(1) Zaɓin Ƙarfin Mota
● karfin juyi da ake bukata (Nm) T=q.∆p
2π·ηm
● Ƙarfin fitarwa (kw) P=2π·T·n = T · n =Q·∆p
60,000 9550 60· πη
q: cc/rev Matsala (cm3) n: Saurin juyawa∆pBambanci mai inganci (Mpa)
Q: Gudun da ake buƙata L/minηm: Fahimtar ingantattun injina ηt: Fahimtar jimlar inganci
(2) Magani don Tsangwama Sigina
Lokacin da aka shigar da tuƙi a sashin kulawa, kariya don kutsewar siginar shine:
● Wayoyi na babban kewayawa da kewaye dole ne su kasance daban.
● Tsarin ƙasa daidai lokacin da ya cancanta
● Yi amfani da kebul na kariya don kewayawar sarrafawa
● Yi amfani da waya mai kariya don babban wayoyi masu kewayawa
(3) Yadda ake Zaɓi Driver Servo da Motar Dace
A ainihin aikace-aikace, zaɓi na matasan servo drive da wikl motor ya bambanta saboda tsarin mai daban-daban.
A cikin misalan masu zuwa ƙimar kwarara na 64L/min da max. Ana amfani da matsi na 17.5 Mpa.
● Matsar da Famfunan Ruwa:sami matsugunin famfo na hydraulic (cc/rev) daga max. Gudun tsarin (L/min)
Misali: ɗauka cewa max. Tsarin tsarin shine 64L / min. kuma max. gudun mota ne 2000rpm. Matsar da famfo na hydraulic zai zama 64/2000 * 1000 = 32cc / rev
● Max. karfin juyi:samun max. karfin juyi daga max. matsa lamba da kuma maye gurbin na'ura mai aiki da karfin ruwa famfo
Misali: ɗauka cewa max. matsa lamba shine 17.5 Mpa kuma ƙaurawar famfo na ruwa shine 32cc/rev. Ƙarfin wutar lantarki zai zama 17.5 * 32 * 1.3 / (2p) = 116Nm (matsayin shine 1.3 don biyan kuɗin asarar tsarin kuma ana iya canza shi zuwa 1.2 zuwa 1.3 kamar yadda ake bukata)
● Ƙididdigar karfin juzu'i da ƙimar ƙarfin motar:Ƙunƙarar da ake buƙata don matsa lamba a max. matsa lamba ya kamata ya zama ninki biyu na madaidaicin motsi ko žasa (amfani da bayanan da aka bayar daga injin injin a matsayin fifiko na farko). Domin zafin motar da ke aiki a ƙarƙashin wannan yanayin yana da sauƙi fiye da zafin jiki. A ɗauka cewa mun zaɓi ninki biyu na karfin juyi mai ƙima, motar motar ta zama 9.1kW* tare da ƙimar ƙimar 1500rpm lokacin da ƙarfin ƙarfin injin ya kasance 58N-m.
* Tsarin wutar lantarki:P(W)=T(Nm)Xw (rpmX2π/ 60)
●Max. Motar Yanzu:
Idan samun coefficient kt (Torque/A) = 3.31 a cikin ƙayyadaddun motar, max. halin yanzu shine kusan 115/3.31=35A lokacin da max. karfin juyi shine 116N-m.
● Zaɓi Driver Dama:Da fatan za a zaɓi motar da ta dace ta buƙatun abokan ciniki. A ɗauka cewa ƙarfin jujjuyawar tuƙi shine 150% na daƙiƙa 60 da 200% na daƙiƙa 3. Lokacin da matsa lamba yana a max. matsa lamba 17.5 Mpa tare da 32cc/rev na'ura mai aiki da karfin ruwa famfo, da motor halin yanzu da ake bukata shi ne 35A.
Lura Idan babu motar da ta dace, da fatan za a yi amfani da injin mafi girma na gaba.
Da fatan za a tuntuɓi Delta idan kuna da wasu tambayoyi game da injin ɗin servo ko haɗin kai tare da tsarin ku na yanzu.
