园 上活我大峰 Graphical linkage synthesis 6.Six-bar quick return mechanism Draw line of centers X-X at convenient location Generate line Y-Y at convenient location Draw circle of radius O2A at O2 Draw a 90 deg. (a-90)/2 symmetric about 06 quadrant 1 Link6 Link Link 2 ©Find points A1 and A2 1 0% B: Link 5 Link 4 Note:Link 5 must couple to links 3 and 4 at point C 圆上诗夫大学 Graphical linkage synthesis 6.Six-bar quick return mechanism Pick radius for coupler CA such that it will cross X-X twice. Find C1 and C2 思 Bisect C1C2 to find 04 Points B1 and B2 are the same distance apart as C1 and C2 90 deg. ©Draw a line at an angle (180-y)/2 Link Link from B1 and B2(180-)/2 to find 06 B Link 5 Link 4 Note:Link 5 must couple to links 3 and 4 at point C17 Draw line of centers X-X at convenient location Generate line Y-Y at convenient location Draw circle of radius O2A at O2 Draw a symmetric about quadrant 1 Find points A1 and A2   A1 A2 6. Six-bar quick return mechanism Graphical linkage synthesis 18  A1 A2 Pick radius for coupler CA such that it will cross X-X twice. Find C1 and C2 Bisect C1C2 to find O4 Points B1 and B2 are the same distance apart as C1 and C2 Draw a line at an angle (180-γ)/2 from B1 and B2 to find O6 C1 C2 O4 B1 B2 (180-)/2 O6  6. Six-bar quick return mechanism Graphical linkage synthesis