a fixing block(23), a supporter(21) and a first air cylinder(24) formed on a plate member(22); a moving block(23') formed on the fixing block(23) with a fixed motor supporter(25); a driving power generating(4) and a housing(28) comprising a first shaft(15) rotating by the power of the driving power member(4); and a drive tip(19) moved to the strokes of the first and the second air cylinder(24,23) by fixing a piston load(3b) of the first and the second air cylinder(24,23) to the moving plate inserted in a supporting member(21) by fixing the second air cylinder(3) to a bracket(2) connected to the top of a motor supporter(25).
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