torets freza

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torets freza yordamida frezalash operatsiyasi uchun kesish maromlarini hisoblash. b torets yuza 40н11 o’lchamda qora frezalansin. frezalash eni b=34mm, uzunligi l=130mm, qo’yim miqdori h=1,3 mm dastgoh 6н12пб vertikal frezalash dastgohi. ishlov berilayotgan material ст 3, =490 mpa. kesuvchi asbob torets freza d=100 mm, gost 9473-80. kesuvchi qismi materiali т15к6, tishlar soni z=10 ta; geometrik parametrlari: φ=600,φ1 =50,φ0=200,λ=+50 1. kesish chuqurligi va frezalash enini aniqlaymiz. 2. t=h=1,3mm 2.surish miqdori sz=0.09-0.18 mm/ayl ([3], 2.78-j, 86-b) sz=0.15 qabul qilamiz 3. kesishdagi asosiy harakat tezligini aniqlaymiz (m/daq) ; т –frezani turg’unlik davri, t=240 daq ([3], 2.85-j, 93-b) kv - to’g’rilash koeffitsienti кv=kмv∙кпv∙kuv kmv- ishlov berilayotgan materialni xisobga oluvchi koeffitsient; ([3], 2.1-j, 34-b) nv=1; kг=1 ([3], 2.2-j, 35-b) kпv- ishlov berilayotgan yuza xolatini xisobga oluvchi koeffitsient; knv=0.8 ([3], 2.5-j, 37-b) kuv- kesuvchi asbob kesuvchi qismi materialini xisobga oluvchi koeffitsient; ([3], 2.6-j, 37-b) kv=1.53∙0.8∙1=1.22 formuladagi koeffitsentlar va daraja ko’rsatkichlarini yozib olamiz cv=332, q=0.2, х=0.1 , y=0.4, …
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torets freza yordamida frezalash operatsiyasi uchun kesish maromlarini hisoblash. b torets yuza 40н11 o’lchamda qora frezalansin. frezalash eni b=34mm, uzunligi l=130mm, qo’yim miqdori h=1,3 mm dastgoh 6н12пб vertikal frezalash dastgohi. ishlov berilayotgan material ст 3, =490 mpa. kesuvchi asbob torets freza d=100 mm, gost 9473-80. kesuvchi qismi materiali т15к6, tishlar soni z=10 ta; geometrik parametrlari: φ=600,φ1 =50,φ0=200,λ=+50 1. kesish chuqurligi va frezalash enini aniqlaymiz. 2. t=h=1,3mm 2.surish miqdori sz=0.09-0.18 mm/ayl ([3], 2.78-j, 86-b) sz=0.15 qabul qilamiz 3. kesishdagi asosiy harakat tezligini aniqlaymiz (m/daq) ; т –frezani turg’unlik davri, t=240 daq ([3], 2.85-j, 93-b) kv - to’g’rilash koeffitsienti кv=kмv∙кпv∙kuv kmv- ishlov berilayotgan materialni xisobga oluvchi ...

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