a heat treatment furnace
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BINZHOU DAISEN WHEEL TECH CO LTD
- Publication Date
- 2020-11-24
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Abstract
Description
technical field
[0001] The invention relates to the technical field of hub production, in particular to a heat treatment furnace. Background technique
[0002] When the hub is produced, it needs to be heat treated in a heat treatment furnace, and then quenched and cooled after the heat treatment. At present, the heat treatment process needs to open and close the furnace door according to the process requirements, and pick and place the hub of the heat treatment process. The opening and closing positions of the furnace door of the heat treatment furnace are generally the set opening and closing positions. Usually the opening position is to fully open the furnace door, so that the furnace body is completely exposed to the outdoor environment, which leads to a large heat loss and affects the heat preservation effect of the heat treatment furnace.
[0003] Moreover, during the heat treatment process, picking and placing the wheel hub is performed manually according to the proc...