| 摘要 |
A nut tapping apparatus is provided to prevent the damage to appearance of a product by extracting a nut from a tap rod without scattering, and replace quickly the tap rod when the tap is worn away. A nut tapping apparatus(100) comprises a tap rod(110) consisting a fixing protrusion(114) protruded and bent to either side and a tap formed in the tip; a sleeve(120) providing a moving route moving a nut(170) having a female screw along the tap bar; a tap rod rotating body(140), including an oil and chips drain groove(142) separating oil and chips stuck to a nut, located on it ; an opening and closing plate(150), opened and closed to allow the tap rod to be replaced, having a drain hole allowing a nut to be disassembled from the tap rod without scattering; and a fixing tool, installed on the tap rod rotating body, receiving tension through a spring in order to hang the opening and closing plate.
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