v带传动知识（V belt drive knowledge）.docVIP

v带传动知识（V belt drive knowledge） First, fill in the blanks 1 V (triangle) with datum diameter transmission shall be taken as ______________. A., D1, B., D2, C., D3, D., D4 2 V (triangle) of the wedge angle is equal to __________. A.40 degrees B.35 degrees C.30 degrees D.20 degrees 3 in a belt drive tensioner device, when the tensioning wheel is mounted in the inner zone should be installed in the ________. B. A. the two wheels near the middle small pulley C. close to the big pulley. D. doesnt matter anywhere 4 V belt (V-belt) belt pulley wheel groove angle _________40 degrees. A. is greater than B. equal to C., less than D., less than or equal to 5 V (triangle) drive centre distance should not be greater than the two pulley and the diameter of the _________. A.0.8 times, B.1 times, C.1.5 times, D.2 times 6 belt drive center distance is too large, will lead to ___________. The short life of the A. band intensifies the elastic sliding of the B. band C. at work will produce D. small wheel angle decreases and easy to skid. N spoke number 7 belt wheel, depending on the _______________. A. cross sectional dimensions B. pulley diameter C. belt wheel width D. transmission power 8 belt wheel spokes of the row number, depending on the ____________. The thickness of the A. belt, the diameter of the B. pulley, the width of the C. pulley, and the power delivered by the D. The 9 belt tensioner to ____________. A. reduces band elastic slip B. and improves belt life C. changes the direction of movement of the belt and the initial tension of the D. regulating belt The 10 belt tensioner to ____________. A. reduces band elastic slip B. and improves belt life C. changes the direction of movement of the belt and the initial tension of the D. regulating belt The 11 belt wheel spoke plate or solid, depending on the _____________. The cross-sectional dimensions of the A. band, the power delivered by the B., the diameter of the C. pulley, and the line velocity of the D. band 12 V (triangle) p