A oil amount adjustment device for in rail transit car gear box

The utility model relates to a gear box oil measures adjusting device, including setting up the baffle in the box, oil bath and back oil bath before the box is separated to the baffle, be provided with the metering orifice of connecting two oil baths on the baffle, the metering orifice is by oil amount adjustment device control drill way size, be provided with the position sleeve in the oil amount adjustment device, be provided with in the position sleeve and remove the axle, remove the epaxial bias spring that is provided with, bias spring utilizes the elasticity of self to promote to move a fixed baffle of arrival to settling a cover, remove the epaxial shape memory alloy spring that still is provided with, shape memory alloy spring overlaps the elasticity that above -mentioned bias spring is overcome to the tension that utilizes self to settling the position, to remove the axle promotes a stable position, the utility model provides a different two oil baths of oil temperature automatically regulated connec