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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | co ç m G) ç o m | | | | | | □NEAR SYSTEM | | | | | | | | | | | | | | sis m -< ? ??P çç m z z m m | | | | | | Method for Determining Applied Load: Typical cases that linear systems are set and the equations for determining the applied load for each case example are summarized in Table 1-4 and 1-5. W : applied load (N) P1 - P4 : load applied to linear system (N) X,Y : linear system span (mm) x, y, Q : distance to load applied or to working center of gravity (mm) g : gravitational acceleration (9.8 x 103 mm/s2) V : velocity (mm/s) t1 : duration of acceleration (sec) t3 : duration of deceleration (sec) Table 1-4 Method for Determining Applied Load (1) | | | | | | | | | | 3 ■o ? II— @ S O c o —\ CO | | | | | | | | | | | | | | I applied load computation formula | | | | | | | condition | | | | | | | | | | | | | | 2 horizontal axes | | | | | | co ç o m | | | | | | Ps | | | | | | | | | | | | | | | | | | | | | | | | DD C co | | | | | | | | | | | | | | w Pi, Pa_J_ | | | | | | c ç | | | | | | P2, P4 | | | | | | | | | | | | | | | | | | | | | | | —^- | I X | | | | | | | | | | | | | | | ç CO m ;rj S ° A m | | | | | | 2 horizontal axes, over-hang | | | | | | P4 --\X\ | | | | | | Ps_ P<\-- | | | | | | Pi = P2= P3= P4= | | | | | | | | | | | | | | | | | | Pi | | P2 | | | | | | | | | | Xo | | | | | | co ç o m | | | | | | | | | | o | | | | | | | | | | | | | | | | | | CO > Tl | | | | | | | | | | | w | I Pi, P3 P2, P4 | | | | | | | | | | Note: If the calculation results in a negative value, the loading direction is in the opposite direction, but with the same computed magnitude. | | | | | | | | | | | | | | I X | | | | | | | | | | ç ç cm/ m>o ç 0 A m Y | | | | | | | | | | 2 horizontal axes moving rails | | | | | | | | | | | | | | | | w | | | | | | | | | | | | | | | | | | Xo=Xmin.^'Xmax. ^->l | | | | | | | | | | O H c H o 7] | | | | | | w ■ |P1, PS |P2, P4 5— | | | | | | | | | | | | | | c X S | | | | | | co ç o m | | | | | | | | | | | | | | co o Ti m W | | | | | | Eng-6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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