"31mm" - 1 õppematerjal

Tootmistehnika alused kodutöö

ttk = 1,649 min 2.2. Treimine 2.1.1. Koorivtreimine (1. d=42mm, l=110mm 2. d=35mm, l=50mm 3. d=38mm, l=20mm) tp = 0,00017×d×l=0,00017×110×42+0,00017×50×35+,00017×20×38=1,22 min ta = 0,074+0,015×4+0,04×4+4×0,11=0,734 min top = 1,22 +0,734 = 1,954 min torg = 1,954 × 0,035 = 0,0684 min tteen = 0,0497 × 2 = 0,137 min tv = 1,954 × 0,04 = 0,0782 min ttk = 2,238 min 2.1.2. Puhastreimine (1. d=50mm , l=14mm , 2. d=40,5mm , l=40mm , 3. d=36,5mm , l=20mm , 4. d=31mm , l=50mm) tp = 0,00010 × d × l = 0,00010 × 50 × 14 + 0,00010 × 40,5 × 40 + 0,00010 × 36,5 × 20 + 0,00010 × 31 × 50 = 0,455 min ta = 0,074+0,015×4+0,11×4+0,05×4=0,774 min top = 0,0774 + 0,455 = 1,224 min torg = 1,224 × 0,035 = 0,0429 min tteen = 0,0429 × 2 × = 0,0859 min tv = 1,224 × 0,04 = 0,049 min ttk = 1,402 min 2.1.3. Peentreimine (1. d=40mm , l=20mm , 2. d=36mm , l=20mm) tp = 0,00010 × d × l = 0,00010 × 40 × 20 + 0,00010 × 36 × 20 = 0,152 min