Large motor rotor dismounting device
The connecting rod system driven by the positioning ring and hydraulic cylinder enables the vertical extraction of large motor rotors, solving the problem of rotor center of gravity shift during disassembly and improving the stability and safety of disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG MOSEN MASCH MFG CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-19
AI Technical Summary
The rotor of a large motor is prone to shift in center of gravity during horizontal removal, which can cause the rotor to tilt and increase the probability of secondary damage.
A device comprising a positioning ring, a top plate assembly, a telescopic element, a connecting rod, and a hydraulic cylinder is designed. The hydraulic cylinder drives the connecting rod and the slider to move the clamping plate vertically, thereby achieving vertical extraction of the rotor and maintaining a stable center of gravity.
This effectively prevents the rotor's center of gravity from shifting during the removal process, reduces the probability of secondary damage to the rotor, and ensures the stability and safety of the disassembly process.