Universal coupling fork

The utility model provides an universal coupling fork, includes jaw portion and ring flange, jaw portion is the universal jaws that are set up by two symmetries and one connects hub portion and form, is provided with the mounting hole with the axle center respectively on the universal jaw of two symmetries, install wear -resisting cover in the mounting hole, the lower part of two universal jaws is fixed on connecting hub portion, and connect subordinate end of hub and be connected with the circular bottom with the axle center, the ring flange upper end is provided with the cylinder boss with the axle center, runs through the cylinder hole that has with the axle center on cylinder boss and the ring flange, cylinder hole and circular bottom be through the splined connection, and cylinder boss side symmetry is provided with the fixing bolt of fixed circular bottom, the utility model discloses simple structure, maintenance convenient operation, the reinforcing wearability effectively improves life.