PRODUCT
Tilting support way and characteristic of thrust bearing
by:Waxing
2020-11-12
Tilting tile thrust bearing used for big small and medium-sized bearing condition change frequently.
Each tile can change with working condition of automatic adjustment gradient, minimum oil film thickness h2 change, are shown in figure 1 below: figure 1 tilting of the thrust bearing tilting watts has a variety of supporting way, tile bearing should make each tile under load as evenly as possible.
To reduce the temperature rise, can be appropriately increase tile surface distance, improve tile shape (
As the oil flow Angle, cut off by using circular tile, etc. )
, make the hot and cold oil in and out of the fluid, fuel injection can be set or circulation cooling water pipe and so on.
Tilting of the thrust bearing supporting scheme characteristics: 1, the elastic cushion bearing features: simple structure, convenient installation, low cost.
Elastic pad made of oil resistant rubber.
Suitable for small thrust bearing.
Features: 2, elastic mailbox dampers between elastic tank form a connectors, can automatically adjust the load, the non-uniform degree can reach below 3%, long-term stable and reliable operation.
The fuel tank manufacturing complex, low cost.
Suitable for large thrust bearing.
3, the ball bearing features: simple structure, manufacture, installation is convenient, low cost, applicable to small thrust bearing.
Four, spring bearing features: by a bunch of spring support.
High demands on spring sheet properties.
Spring is advantageous for the mass production, so the total cost is not high.
Suitable for medium-sized thrust bearing.
5, balance weight bearing characteristics: application with hinged beam lever principle automatic balance between load, convenient installation, processing cost was lower than those of elastic supporting tank.
Due to the limitation by the balance of decision-making, large bearing should be used in the speed is not very high.
6, cylindrical tank supported features: also called single corrugated type.
Balanced load ability is elastic tank is poor, not uniformity is about 3% ~ 5%, but the elastic oil tank processing is far more convenient.
Suitable for large thrust bearing.
7, rigid pillar bearing structure is relatively simple, manufacture is convenient, bearing rotation flexibility is better also.
Semi-rigid tray can be equilibrium of force deformation and thermal deformation.
Adjustment is more difficult.
Suitable for medium and large thrust bearing.
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