The working principle of the quincunx-shaped elastic coupling is to install an integral quincunx-shaped elastic ring between the convex claws of two half-couplings with the same shape to realize the connection of the two halves of the coupling.The power is transmitted through the squeezing between the claw and the elastic ring, and the relative deviation of the two shafts is compensated by the elastic deformation of the elastic ring to achieve vibration reduction and buffering.This coupling is widely used in water pumps, oil pumps, machine tools and other industries.
The characteristics of plum-shaped elastic coupling are:
1. Compact, no backlash, providing three different hardness elastomers;
2. It can absorb vibration and compensate radial and angular deviation;
3. Simple structure, convenient maintenance and easy inspection;
4. Maintenance-free, oil-resistant and electrical insulation, working temperature 20℃-60℃;
5. Plum blossom elastomer has four petals, six petals, eight petals and ten petals;
6. The fixing methods include top wire, clamping and keyway.