Serial number and name | Display cabinet content |
First cabinet Basic content of threaded connections | Thread types: regular thread, trapezoidal thread, rectangular thread, serrated thread, circular pipe thread, cylindrical pipe thread, conical pipe thread, right-hand thread, left-hand thread, double thread, and triple thread. The types of threaded connections include bolt connections, double headed bolt connections, screw connections, and fastening screw connections. 11 bolts, 4 bolts, 9 screws, 5 set screws, 12 nuts, and 7 washers. |
Second cabinet Threaded connection | Friction anti loosening: Counter nut, locking hot ring closing anti loosening nut, slotted closing, with nylon ring anti loosening nut and spring washer. Mechanical anti loosening: stop washer, stop washer ring and round nut, split pin and hexagonal slotted nut, series steel wire. Lateral load reduction device: inclined washer, protrusion, sink, load reduction sleeve, load reduction key, and load reduction pin. Measures to improve the strength of connections: adding elastic non components, internal inclined nuts, hollow bolts, waist shaped rod bolts, large round corner bolts, sunk nuts, and the installation and disassembly of threaded connections. |
Third cabinet Keys, splines, and pin connections | Key connection: ordinary flat key, half round key, wedge key, guide flat key, tangential key, saddle slide key. Spline connection: 3 rectangular splines and 2 involute splines. Triangle spline. Pin connection: 3 cylindrical pins, 4 conical pins, 3 guide pins, 3 safety pins, positioning, connection, and safety. |
Fourth cabinet Riveting, welding, bonding, and interference fit connections | Riveting: commonly used types of rivets, lap joints, single lap joint, double lap joint, and combination joint. Welding: groove type, lap joint, butt joint, corner joint. Bonding: Plate joint, pipe joint, corner joint. Interference fit connection: cylindrical interference fit connection, conical interference fit connection. |
Fifth cabinet The main types of belt drives | Materials and joints of flat belts: leather belts, woven belts, canvas flat belts, high-speed circular tapes, nylon composite tapes, inclined joints, inclined step joints, adhesive tape joints, sewing joints, leather thread joints. The structure and models of V-belts include O-type, A-type, B-type, C-type, D-type, E-type, wide V-belt, narrow V-belt, flexible V-belt, other transmission belts, combined V-belt, ordinary V-belt, double-sided V-belt, multi wedge belt, round belt, trapezoidal toothed synchronous belt. The structure of pulleys includes solid wheels, spoke wheels, orifice wheels, elliptical spoke wheels, flat pulleys, high-speed pulleys, and synchronous pulleys. |
Sixth cabinet Belt drive | V-belt drive: automatic tensioning device, slide type periodic tensioning device, swing type periodic tensioning device, tensioning wheel tensioning device. Flat belt drive: Tensioning wheel device synchronous belt drive |
Seventh cabinet Chain drive | Transmission chain: roller chain, inner chain piece and sleeve, roller, outer chain piece pin shaft, inner chain piece, outer chain piece, single pitch double row roller chain, single pitch single row roller chain, spring type, spring stop ring, steel wire, split pin, transition chain link, integral chain wheel with lap joint, integral plate type, hole type, toothed chain with inner guide piece, toothed chain with outer guide piece, round pin type, roller type, key column type, bearing type, square chain, flat top chain, circular ring chain, chain transmission arrangement and tensioning. |
Eighth cabinet Gear and worm drive | The structure of gears: 2 gear shafts, 2 solid gears, 2 belly plate gears, and 2 wheel amplitude gears. Types of Worms: Archimedean cylindrical worm, normal profile worm, linear toroidal worm. The structure of worm gear includes integral worm gear, wheel clamp worm gear, bolt connected worm gear, cast in worm gear, worm drive, and gear drive. |
The ninth cabinet sliding bearing | Materials for bearing and lining: bearing alloy, bronze, brass, gray cast iron, micro bearings, rubber, nylon, PTFE, phenolic resin. The structural form of the oil groove is 5 pieces, and the form of the thrust bearing is solid, hollow, single ring, and multi ring. The structure of the sliding shaft: it is composed of lining positive sliding bearings, split type positive sliding bearings, split type oblique sliding bearings, automatic self-aligning sliding bearings, fixed pad thrust bearings, self aligning sliding bearings, tilting triple anti bearing shells, connecting rods, and static pressure bearings. |
Tenth cabinet Rolling bearings | Inner ring, cage, outer ring, ball, short cylindrical roller, long cylindrical roller, threaded roller, tapered roller, drum roller, needle roller. Types and codes: Deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, needle roller bearings, spiral roller bearings, angular contact bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings. Size series: diameter series, inner ring fixed outer ring rotation, outer ring fixed inner ring rotation, installation method of rolling bearings, dismantling process of rolling bearings, inner diameter series 7 pieces, width series 4 pieces. |
11th cabinet Rolling bearing combination design | The fixing method of the inner ring: spring retaining ring, shaft end pressure plate, round nut, conical sleeve. The fixing method of the outer ring: bearing end cover, elastic retaining ring for hole, combination of end cover hole shoulder, and cup sleeve. Combination design: 3 fixed at both ends, 2 movable at both ends, and 1 fixed at one end. Tightening and adjustment: adjustment of rolling bearings, tightening of rolling bearings. Sealing: felt type, leather bowl type, annular gap type, labyrinth type, threaded type, bearing seat |
Twelfth cabinet coupling | Elastic sleeve pin coupling, elastic pin pin coupling, tire type coupling, flange coupling, sleeve coupling, clamp coupling, gear coupling, chain coupling, cross shaft universal coupling, slider coupling, shear pin safety coupling. |
Thirteenth cabinet clutch | Tooth embedded bird occluder with rectangular teeth, trapezoidal, equilateral triangular teeth, serrated clutch, single disc friction clutch, conical friction bird occluder, multi disc friction clutch, tooth embedded safety bird occluder, centrifugal clutch, and overrunning clutch. |
Fourteenth cabinet The type of shaft and the fixing method of parts on the shaft | Rotary shaft, spindle, transmission shaft, gear shaft, keyshaft, worm shaft, crankshaft, camshaft, soft shaft, shaft |
Fifteenth cabinet Spring, lubrication | Stretch springs: circular hook and loop, semi-circular hook and loop, eccentric circular hook and loop, conical closed end spring, adjustable tension spring. Compression springs: end face tightly ground springs, end face not tightly ground springs, rectangular section compression springs, convex springs, concave springs, conical spiral springs. Torsion springs: outer arm torsion spring, inner arm torsion spring, center arm torsion spring, double torsion spring. Other springs: disc spring, snake spring, flat worm coil spring, plate spring. Parallel combination spring, straight combination spring, and conversion mechanism. Lubrication device: pressure fitting pressure oil cup, oil rope type with cup, joint type pressure oil cup, through type oil cup, oil mark. Seals: 2 O-shaped rubber seals, 2 rectangular rubber seals, nylon gaskets, asbestos gaskets, metal flat gaskets, metal octagonal gaskets, metal toothed gaskets, notches: insertion lap, piston rings, notches: oblique lap, double port oil seal, T-shaped oil seal, Y-shaped oil seal, V-shaped oil seal. Lubricant 8 pieces, oil gun, butter gun. |