| 摘要 |
PURPOSE: An Automatic palette replacing device for a double column type small tapping center is provided to accurately seat a palette on the upper part of a lift plate and to remove foreign materials of a fixing flange of the palette before the palette is gripped in an upper plate. CONSTITUTION: An Automatic palette replacing device for a double column type small tapping center comprises an automatic palette replacing unit and a controller(370). The automatic palette replacing unit comprises a palette changing frame(210), a first transferring plate(220), a lifting guide(320), a palette(330), a clamping unit(340), an air blower(360). The clamping unit fixes a palette to a palette replacing frame(210). The air blower jets air to both sides of the palette, thereby removing foreign substances such as a chip etc. and guiding the palette to be on an exact position of the palette replacing frame.
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