Main valve body slide valve sleeve groove tooling
CN224273504UActive Publication Date: 2026-05-26SHENYANG JIARUN MASCH EQUIP CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG JIARUN MASCH EQUIP CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
In the grooving process of the main valve body's spool sleeve, the lack of stable positioning fixtures causes the main valve body and the mandrel to be misaligned, which can easily lead to offset.
Method used
A tooling for grooving the main valve body slide valve sleeve was designed, which includes a broaching end plate, a mandrel, a clamping mechanism and a limiting part. The clamping mechanism clamps the workpiece, and the limiting part limits the axial rotation of the workpiece to ensure the stable fixation of the workpiece.
Benefits of technology
This achieves stable positioning of the workpiece during the grooving process, avoids offset, and improves the stability and accuracy of the machining.
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Smart Images

Figure CN224273504U_ABST
Abstract
This utility model discloses a grooving fixture for a main valve body slide valve sleeve, relating to the technical field of broaching fixtures. This utility model aims to solve the problem of lacking a stable positioning fixture when performing the grooving process on the main valve body. This utility model includes a broaching end plate, on which a mandrel for guidance is provided. An clearance groove is formed inside the mandrel, and a broach is provided within the clearance groove. The broach passes through the broaching end plate. A clamping mechanism is provided on one side surface of the broaching end plate where the mandrel is located, positioned directly above the mandrel, and used to clamp the workpiece.
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