Numerical control pattern punching machine for fan cover and hood

The utility model provides a numerical control pattern punching machine for a fan cover and a hood. The draw-bar box comprises connecting strip blocks, a draw bar, a hollow box body, protective clothand rotating rods, the hollow box body is inserted into the upper end face of the workbench plate. A...

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Bibliographic Details
Main Authors SHI YING, XU YUXIA, ZANG DEDONG, DUAN SHUFANG
Format Patent
LanguageChinese
English
Published 01.10.2019
Subjects
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Summary:The utility model provides a numerical control pattern punching machine for a fan cover and a hood. The draw-bar box comprises connecting strip blocks, a draw bar, a hollow box body, protective clothand rotating rods, the hollow box body is inserted into the upper end face of the workbench plate. A rotating rod is rotatably connected to the interior of the hollow box body; protective cloth is wound on the rotating rod; the front end of the protective cloth penetrates through the hollow box body; the handle is connected with the upper end of the pull rod; the pull rod is positioned on the front end surface of the hollow box; the front portion of the upper end face of the workbench plate is rotationally connected with the upper end face of a connecting strip block through a hinge. Comparedwith the prior art, the positioning device has the advantages that the protection function is achieved, dust is prevented from adhering to the positioning plate, and the positioning accuracy is improved. 本实用新型提供风罩、风帽用数控冲花机,包括连
Bibliography:Application Number: CN201822243403U