Yadda za a zabi saurin juyawa na babban cibiyar induction wutar makera ta kashe?

Game da zaɓi na jujjuya gudun lokacin da quenched workpiece ne mai tsanani, dangane da uniformity na dumama na workpiece, da sauri da jujjuya gudun, da karami da tasiri na zafin jiki unevenness saboda m rata tsakanin inductor da workpiece. . Matsakaicin saurin farkon shigowa dumama tanderu An saita quenching gabaɗaya a 60 ~ 300r / min. Wasu kayan aikin injin suna da canjin saurin da ba ta taka ba, wasu na’urorin kuma suna amfani da canjin gudu marar taki, wanda mai amfani zai iya zaɓa ba bisa ka’ida ba. Koyaya, wasu kayan aikin injin suna da ƙarancin gudu sosai saboda takamaiman yanayi. Misali, na’ura mai jujjuyawar jujjuyawar crankshaft, babban saurin mujallu yawanci 60r/min ne, kuma saurin jaridar sanda mai haɗawa shine 30r/min. Wannan saboda wuyan sanda mai haɗawa yana samuwa ta hanyar na’ura mai juyayi (na’urar sanda mai alaƙa hudu) yayin kashe wutar lantarki ta induction Idan saurin jujjuya ya yi sauri, firikwensin rabin zobe ba zai iya tsayayye ya motsa a cikin jarida ba, don haka zai iya juyawa kawai a ƙaramin gudun 30r/min. Wannan gudun bai dace da dumama jarida ba. Babban mujallolin yana amfani da 60r / min saboda amfani da injin mai sauri biyu. Akwai gardama cewa zaɓin gudun ya kamata a yi la’akari da shi bisa tsarin dumama na workpiece. Ya kamata a jujjuya kayan aikin ba ƙasa da sau 10 a cikin zagayowar dumama don tabbatar da yanayin zafin jiki iri ɗaya akan kewayen aikin. Dangane da wannan lissafin, lokacin dumama shigar da kayan aikin gabaɗaya yawanci tsakanin 5 da 10s, idan 5s ya juya zuwa 1. Idan ya juya a 120r / min, idan ya juya don 10s a cikin 10s, zai juya a 60r / min.

Tare da haɓaka saurin dumama shigarwa, don injin ɗin dumama-mita mai daidaitawa, an rage lokacin dumama kayan zuwa 0.1 ~ 0.2s. Saboda haka, bukatun da workpiece gudun suna karuwa. Matsakaicin saurin quenching sandar wasu shigowa dumama tanderus ya kai 1600r/min. A halin yanzu, yana da wuya cewa saurin kashe wutar lantarki ya kai 600r/min. Bugu da ƙari, saurin jujjuyawar kayan aikin kuma yana da alaƙa da sanyaya. Don gears da spline shafts, quenching sanyaya sau da yawa ya rungumi hanyar fesa. Jujjuyawar kayan aikin yana da sauri da yawa, kuma ruwan kashewa bai isa ya kwantar da gefen hakori ba. Saboda haka, da quenching gudun da shigowa dumama tanderu har yanzu 600r/min ko 300r/min a matsayin babba iyaka. Bugu da kari, shi wajibi ne don ci gaba da inji ko lantarki aka gyara wanda zai iya rage gudun workpiece a lokaci bayan dumama, sabõda haka, workpiece iya juya da sauri cimma uniform dumama, kuma zai iya juya sannu a hankali don cimma da ake bukata na uniform sanyaya na gear workpieces.