Valve seat cooling water hole machining tool

The utility model belongs to the technical field of valve seat water hole machining, and particularly relates to a valve seat cooling water hole machining tool which comprises a positioning plate, a cylindrical pin and a rhombic pin which are arranged in parallel are arranged on the positioning plat...

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Bibliographic Details
Main Authors ZHANG SHIYUE, DONG BINGQIANG, LI JUAN, LI XUEWEI, HU FENGQIN
Format Patent
LanguageChinese
English
Published 22.07.2022
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Summary:The utility model belongs to the technical field of valve seat water hole machining, and particularly relates to a valve seat cooling water hole machining tool which comprises a positioning plate, a cylindrical pin and a rhombic pin which are arranged in parallel are arranged on the positioning plate, inclined holes are formed in the cylindrical pin and the rhombic pin and correspond to valve seat cooling water holes in position, and threaded holes are formed in the positioning plate. The tool is simple in structure, the inclined holes are formed in the cylindrical pins and the rhombic pins to serve as guide drill jigs, the clamping and positioning precision of parts is guaranteed, the positioning accuracy of the parts is guaranteed, the positioning accuracy of the parts is improved, the positioning accuracy of the parts is improved, and the positioning accuracy of the parts is improved. And the operation is simple and convenient, the production cost is saved, and the production efficiency is improved. 本申请属于阀
Bibliography:Application Number: CN202220854447U