Hydrostatic screw bearing repair device and method

By designing a hydrostatic screw bearing repair device, a transmission rod is used to drive the tapered bearing bush to rotate for grinding, which solves the problem of the inability to repair hydrostatic screw bearings after wear, achieves high-precision repair, reduces replacement costs, and is suitable for mass industrial production.

CN117718877BActive Publication Date: 2026-06-09GUILIN FUDA +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUILIN FUDA
Filing Date
2024-01-11
Publication Date
2026-06-09

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    Figure CN117718877B_ABST
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Abstract

The application relates to a hydrostatic screw bearing repairing device and a repairing method, which comprises a transmission rod, a conical bearing bush and a hydrostatic bearing seat, the conical bearing bush is coated with a grinding paste on the surface, and the conical bearing bush is arranged in a conical hole of the hydrostatic bearing seat; the transmission rod is connected with the conical bearing bush through an expansion sleeve, and the conical bearing bush is driven to rotate relative to the hydrostatic bearing seat by rotating the transmission rod to realize grinding. The application has the beneficial effects that the hydrostatic screw bearing can be repeatedly repaired by the hydrostatic screw bearing repairing device, the repairing precision is high, the practicability is strong, the cost of purchasing new bearings and screws is greatly reduced, and the application is suitable for popularization and use in large-scale industrial production.
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