Disassembling method of wind turbine generator system main bearing with shaft sleeve
A technology for wind turbines and main bearings, applied in metal processing, metal processing equipment, manufacturing tools, etc., can solve problems such as main shaft strain and impact on use, and achieve the effects of cost saving, damage avoidance, and simple implementation process.
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[0034] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0035] Please refer to 1-11, including: 1-spindle, 11-spindle threading hole, 12-spindle hoisting hole, 2- main bearing, 3-bearing tensioner, 31-semi-circular support frame, 32-support frame lock Tightening mechanism, 33-adjustable pallet, 34-pallet locking mechanism, 35-beads, 36-pull plate with guide hole, 361-guide hole, 37-pull plate locking mechanism, 4-guide rod , 5-dry ice, 6-drag, 7 jacks.
[0036] The method for disassembling the main bearing of a bushing type wind turbine generator set according to the present invention is used to disassemble the main bearing 2 from the main shaft 1, including:
[0037] A. Cool the main shaft 1 to avoid excessively low temperature imp...
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