| 摘要 |
PURPOSE: A driving device for a mobile rack which is easily assembled is provided to reduce unnecessary processes(welding, nut combination), to simplify the structure of the driving device, and to enable a user to conveniently install the driving device for supporting the mobile rack. CONSTITUTION: A driving device for a mobile rack which is easily assembled comprises: a side plate which is bent on both sides of an upper plate; a shaft penetration part which is included on both sides of the side plate; a roller frame(10) in which a locking hole is formed on both sides of the shaft penetration part; a supporting plate adhering closely to the inner surface of the side plate; a guide projection which included on both sides of a housing plate; a locking plate keeping locking while adhering closely to the leading end of the guide projection; a bearing housing which is integrally connected; a driving roller(40) which is installed on the center of a roller shaft(30); and a pair of bearing(50) which is combined with the roller shaft.
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