The utility model relates to
tempering furnace technical field especially, more particularly to a kind of
tempering furnace convenient to maintain.In the maintenance process, operation process is complicated, and a lot of time and manpower cost are wasted, provide a kind of
tempering furnace convenient to maintain, including furnace body and the furnace door closed to furnace body, the furnace door is installed in furnace body side wall by rotating device, so that furnace door can be rotated to open and close, another side wall of furnace body is equipped with locking device for opening and closing furnace door, heating plate and guide rail are equipped in the furnace body, guide rail carries and guides heating plate to do radial translation, heating plate below is equipped with stretch leg, heating plate is supported by stretch leg when moving out of furnace body, so that heating plate remains stable;It improves maintenance efficiency and reduces maintenance cost.