A lift device for a dust collection box of a wood working machine includes a driving shaft unit, a passive shaft unit, a rotary unit, a break unit, a pulley unit and a cable unit. The driving shaft unit and the passive shaft unit are connected to the underside of the working table. The driving shaft unit includes a first gear and a second gear. The passive shaft unit includes a third gear which is engaged with the second gear. The rotary unit is connected to the driving shaft unit to rotate the driving shaft. The break unit is pviotable between a break position and a loose position. When the break unit is at the break position, the break unit prevents the driving shaft from self-rotating. The lift device lifted or lowers the dust collection box by cooperation of the pulley unit and the cable unit the lift device.


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    Title :

    Lift device for dust collection box of wood working machine


    Contributors:
    YU HSI-HUI (author)

    Publication date :

    2020-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING , Einzelheiten, Bestandteile oder Zubehör für Werkzeugmaschinen, z.B. Anordnungen zum Kopieren oder Steuern



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