A loading test device for rack drive gear box of rail vehicle

Abstract

The utility model relates to a kind of loading test device for rack drive gear box for railway vehicle, comprising: drive motor, drive transmission shaft and test gear box, drive motor, drive transmission shaft and test gear box are sequentially transmission connection, drive motor is configured as power transmission to test gear box by driving drive transmission shaft;Load motor, load transmission shaft and gear transmission assembly, load motor, load transmission shaft and gear transmission assembly are sequentially transmission connection, load motor is configured as load force transmission to gear transmission assembly by driving load transmission shaft;Test gear box is connected with gear transmission assembly gear;Gear transmission assembly is configured as the position of being able to adjust along vertical direction and horizontal direction, to adapt the position change of test gear box rack drive wheel, to meet the various loading tests of open rack wheel after bias of test gear box.The gear transmission assembly in the utility model can move, improve the versatility and applicability of test device.

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