Clamping and rotating device for thin-wall workpiece

The invention relates to machining equipment, in particular to a clamping and rotating device for a thin-wall workpiece. The clamping and rotating device comprises a main shaft with an axial central through hole, a transmission case, a double-lead worm mechanism and a chuck, wherein the main shaft i...

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Bibliographic Details
Main Authors LI GEZHI, QI PENG, LU XUGE
Format Patent
LanguageChinese
English
Published 04.12.2020
Subjects
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Summary:The invention relates to machining equipment, in particular to a clamping and rotating device for a thin-wall workpiece. The clamping and rotating device comprises a main shaft with an axial central through hole, a transmission case, a double-lead worm mechanism and a chuck, wherein the main shaft is transversely arranged on the transmission case in a penetrating mode, the main shaft is clamped and driven to rotate by the double-lead worm mechanism, the double-lead worm mechanism is arranged inside the transmission case, and the chuck is arranged on the front end surface of the main shaft; andthe workpiece is arranged inside the main shaft in a penetrating mode, the front end of the workpiece is clamped by the chuck, and the rear end of the workpiece is clamped in the central through holeof the main shaft. The gun barrel workpiece is arranged inside the main shaft hole, and the axis of a gun barrel and the main shaft of the device rotate strictly, coaxially and synchronously throughreliable clamping of the fr
Bibliography:Application Number: CN202010831625