Steel pipe end drilling tool
The utility model relates to the technical field of machine tool machining tools, and particularly discloses a steel pipe end drilling tool which comprises a plurality of sleeves and a wear-resistant hole die, one end of each sleeve is fixed on a positioning block in a flush mode, a steel pipe penet...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of machine tool machining tools, and particularly discloses a steel pipe end drilling tool which comprises a plurality of sleeves and a wear-resistant hole die, one end of each sleeve is fixed on a positioning block in a flush mode, a steel pipe penetrates into the sleeves, the end of the steel pipe abuts against the positioning block, the upper portion of each sleeve is fixedly connected with the wear-resistant hole die, and the wear-resistant hole die is fixedly connected with the wear-resistant hole die. At least one through hole is formed in the same position of the wear-resistant hole die and the sleeve, and a drill bit penetrates through the through hole to drill the steel pipe; according to the steel pipe end drilling tool, the ends of steel pipes are flush and positioned through the sleeve and the positioning block, the through holes in the wear-resistant hole die are formed according to the positions, needing to be drilled, of the ends of the steel pip |
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