A piston ring lift-off porting device

By employing symmetrical force-applying and load-bearing components in the piston ring grinding device, combined with real-time data processing of the control unit, the problems of uneven clamping force and low efficiency in existing devices are solved, achieving high-precision and high-efficiency piston ring end grinding.

CN122142894APending Publication Date: 2026-06-05QINGYUAN WANLIFENG PISTON RING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGYUAN WANLIFENG PISTON RING CO LTD
Filing Date
2026-04-13
Publication Date
2026-06-05

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    Figure CN122142894A_ABST
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Abstract

The present application relates to the field of piston ring, specifically to a piston ring lifting type port grinding device, which comprises a main body, a control unit and a force applying assembly and a load bearing assembly symmetrically arranged along the axis and provided with pressure sensing inside the main body; the piston ring of the main body is arranged between the force applying assembly and the load bearing assembly; the polishing machine of the main body is located at one end of the force applying assembly and the load bearing assembly on one side of the axial direction and arranged in the frame; the control unit is electrically connected with the force applying assembly and the load bearing assembly; the control unit adjusts the displacement state of the force applying assembly and the load bearing assembly based on the pressure data collected by the force applying assembly and the load bearing assembly. The data module inside the control unit executes a phased operation path to optimize the rhythm of the whole process of "feeding - processing - discharging".
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