zenkerlash va razvyortkalsh operatsiyalari uchun kesish maromlarini hisoblash

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zenkerlash va razvyortkalsh operatsiyalari uchun kesish maromlarini hisoblash. 4ta m teshik ø15 mm l=10 mm o’lchamda zenkerlansin . kesuvchi asbob: zenker d=15 mm, kesuvchi qism materiali, tezkesar po’lat p6m5. 1. kesish chuqurligini belgilash. t= mm. 2. surish qiymatini aniqlash. so=0.5-0.6mm/ayl. ([3], 2.39-j, 63-b) (razvyortkalash uchun ([3], 2.40-j, 63-b)) dastgoh pasporti bo’yicha korektirovkalab so=0.5 mm/ayl ni qabul qilamiz. 3. zenkerni turg’unlik davrini aniqlash. t =30 daqiqa qabul qilamiz. ([3],2.43-j, 66-b) 4. kesishda asosiy harakatni tezligini aniqlash. m/daq formuladagi koeffitsentlar va daraja ko’rsatkichlarini yozib olamiz. cv=16.3 , q=0.30, x=0.2; y=0.50, m=0.30 ([3], 2.42-j, 65-b) to’g’rilash koeffitsentini topish. kv=kmv∙kuv∙klv kmv- ishlov berilayotgan materialni xisobga oluvchi koeffitsent; ([3], 2.1-j, 34-b) nv=-0.9; kг=1 ([3], 2.2-j, 35-b) kuv- kesuvchi asbob kesuvchi qismi materialini xisobga oluvchi koeffitsient; ([3], 2.6-j, 37-b) klv- zenker uzunligini xisobga oluvchi koeffitsient klv=1 ([3], 2.44-j, 67-b) 5.shpindelni aylanishlar chastotasini hisoblaymiz. dastgoh pasporti bo’yicha aylanishlar chastotasini korektirovka qilib xaqiqiy aylanishlar chastotasi n= ayl/daq qabul …
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zenkerlash va razvyortkalsh operatsiyalari uchun kesish maromlarini hisoblash. 4ta m teshik ø15 mm l=10 mm o’lchamda zenkerlansin . kesuvchi asbob: zenker d=15 mm, kesuvchi qism materiali, tezkesar po’lat p6m5. 1. kesish chuqurligini belgilash. t= mm. 2. surish qiymatini aniqlash. so=0.5-0.6mm/ayl. ([3], 2.39-j, 63-b) (razvyortkalash uchun ([3], 2.40-j, 63-b)) dastgoh pasporti bo’yicha korektirovkalab so=0.5 mm/ayl ni qabul qilamiz. 3. zenkerni turg’unlik davrini aniqlash. t =30 daqiqa qabul qilamiz. ([3],2.43-j, 66-b) 4. kesishda asosiy harakatni tezligini aniqlash. m/daq formuladagi koeffitsentlar va daraja ko’rsatkichlarini yozib olamiz. cv=16.3 , q=0.30, x=0.2; y=0.50, m=0.30 ([3], 2.42-j, 65-b) to’g’rilash koeffitsentini topish. kv=kmv∙kuv∙klv kmv- ishlov berilayotgan materialni xisob...

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