Giáo án Thiết kế ô lăn hộp giảm tốc

Tom tat Giao an Thiet ke o lan hop giam toc: ...a coc loai o ( cu ket cau don gian nhat). Chon so bo koch thuoc o: Voi ket cau truc do thiet ke o phan thiet ke truc III, duong konh ngung truc d = 45mm, chon so bo o bi do mot doy co trung 309 (bang P.2.7, Phu luc), cu duong konh trong d = 45mm, duong konh ngoai D = 100mm, kha nang chiu tai dong...c: thanh hop, gon chiu luc, mat boch, goi do, coc loai vot va bulung lap ghop. Koch thuoc cua coc phan tu cau tao non hop giam toc: Ton goi Bieu thuc tonh toon Chieu day: Thon hop, Nap hop, 1 = 0.03a + 3 = 8mm 1 = 0.9 = 7mm Gon tang cung: Chieu day, e Chieu cao, h Do doc e = (0.8 1) ...bi dong la 1mm. D2.5. MOT SO KET CAU LIaN QUAN DEN VO HOP Cua tham: Theo bang 18-5 (Trang92 - Tap 2: Tinh toan thiet ke...) ta co kich thuoc nap quan sat: Bang kich thuoc nap quan sat. A B A1 B1 C C1 K R Vit So luong 100 75 150 100 125 - 87 12 M8x22 4 Nut thong hoi Theo Ba...