Reversing valve base disassembling tool

The utility model relates to the field of base disassembling tools, in particular to a reversing valve base disassembling tool which comprises an outer cylinder slowly extending into a reversing valve shell and a mandrel in running fit with the outer cylinder. The shell is provided with a nut which...

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Bibliographic Details
Main Authors TENG WEIJIE, SUN XIUXIU, HUANG WENKE, REN YIZHI, YU WENBO
Format Patent
LanguageChinese
English
Published 23.02.2024
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Summary:The utility model relates to the field of base disassembling tools, in particular to a reversing valve base disassembling tool which comprises an outer cylinder slowly extending into a reversing valve shell and a mandrel in running fit with the outer cylinder. The shell is provided with a nut which abuts against the reversing valve shell through the end face and rotates step by step so as to drive the mandrel and the base to retreat from the reversing valve shell, a cushion block is arranged between the nut and the reversing valve shell, a four-clack type expansion sleeve is designed according to the inner hole structure of the base, the mandrel is driven to advance and retreat through rotation of a tail end thread structure, and the nut and the reversing valve shell are connected. The expansion sleeve can be conveniently fixed in the base; according to the external structure of the shell, the nut with a large-diameter knurled disc is designed, so that the tool is conveniently driven to separate the base from
Bibliography:Application Number: CN202322089533U