The classification of couplings is as follows:
Rigid coupling sleeveDivided into: flange coupling (basic type, with centering ring, with protective edge, with centering tenon type), radial key type flange coupling (basic type, movable type), sleeve type coupling Adapter, shell coupling (bolt clamping, clamp clamping), parallel shaft coupling (rolling bearing type, sliding bearing type).
Flexible couplings are divided into: flexible couplings without elastic elements, which are divided into slider couplings (basic type, metal disc type), roller couplings (spherical roller type), ball couplings (Ball type), gear coupling (drum gear type, basic type, intermediate shaft type, brake wheel type, brake disc type, vertical installation type, motor shaft extension type), double curvature drum type Tooth type (basic type, with intermediate shaft), straight tooth type (basic type, with intermediate shaft type), chain coupling (roller chain type: double row roller chain, single row roller chain; toothed chain type : Basic type; sleeve chain type: single row, double row), universal coupling (cross shaft type: integral fork type, split housing type, integral housing type, small), ball cage type (basic Type, large inclination type), ball fork type, bump type, ball hinge type, ball hinge plunger type, three fork rod type, hinge rod type, cross pin type).
Non-metal elastic element flexible couplings are divided into: elastic sleeve pin coupling (basic type, with brake wheel type), elastic column pin coupling (basic type, with brake wheel type), elastic Pin gear coupling (basic type, brake wheel type, connecting intermediate shaft type), radial elastic column pin coupling (basic type, single flange, with brake wheel, connecting intermediate shaft), elastic Block coupling (basic type, brake wheel type), H-type elastic block coupling (basic type, intermediate shaft type, brake wheel type), sector block coupling (basic type, With brake wheel type, with intermediate shaft type), saddle block type coupling, rubber metal ring type coupling, tire type coupling (basic type, with frame type), concave ring type coupling, Polygonal coupling, core coupling (basic type, double flange), rubber sleeve coupling, diaphragm rubber coupling.
Flexible couplings with metal elastic elements are divided into: diaphragm coupling (basic type, intermediate shaft type), diaphragm coupling, serpentine spring coupling (constant stiffness, variable stiffness), Reed coupling (irreversible, reversible), elastic rod coupling (ordinary, high-speed), coil spring coupling, coil spring coupling, bellows coupling, elastic Tubular coupling, film coupling, floating disc spring coupling, laminated spring coupling (basic type, assembly gear), straight spring coupling (constant stiffness, variable stiffness), Three ball pin coupling, three pin coupling, ball pin coupling.
Safety couplings are divided into rigid safety couplings, steel ball safety couplings, bar-pin shear safety couplings (basic type, V-belt wheel type), and internal friction type safety couplings , Hydraulic safety coupling (low-speed type, high-speed type), friction type safety coupling.
Flexible safety shafts are further divided into: serpentine spring safety couplings, steel sand safety couplings, steel ball safety couplings, friction plate safety couplings, rod pin elastic block safety couplings Device.