A piston rod small-circumference grinding device
By designing a small outer diameter grinding device for piston rods, combined with a drive motor and idler rollers, the problem of controlling the coaxiality of the small outer diameter of piston rods in high-end shock absorbers was solved, enabling high-precision batch processing and improving the operating performance of shock absorbers.
CN224373565UActive Publication Date: 2026-06-19JINZHOU WANYOU MECHANICAL PARTS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINZHOU WANYOU MECHANICAL PARTS CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-19
Smart Images
Figure CN224373565U_ABST
Abstract
This utility model discloses a piston rod small outer diameter grinding device, comprising: a support part; a sliding bracket longitudinally disposed on the support part; a drive motor capable of reciprocating along the sliding bracket; a rubber wheel disposed at the power output end of the drive motor; and two sets of rotating parts symmetrically disposed on the support part, both sets of rotating parts capable of rotation; wherein, the piston rod is rotatably placed on the two sets of rotating parts, the central axis of the rubber wheel is parallel to the piston rod, and the rubber wheel can selectively push the piston rod to rotate on the two sets of rotating parts. This utility model has the advantages of improving grinding coaxiality and meeting batch processing requirements.
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