Wyk Ad 11 12 Ang - KKMiP

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Engineering drawing Semester I/II Mechanical Engineering Department Technical University of Gdańsk Lecture 11/12

Splines A shaft with parallel splines A shaft with involute splines A multifracture shaft

Representing of splines in simplification a) b) c) d) e) f) a shaft with parallel splines a shaft with involute splines a hub with parallel splines a hub with involuts splines splined connection with parallel splines splined connection with involute splines

Rolling bearings

Rolling bearings – structure Outer ring Inner ring Rolling parts Bearing cage 5

Representing of ball bearings in simplification in agreed way with description bearing features in agreed way describing overall shapes only 6

Representing of ball bearings Bearing name Ordinary ball bearing Self-aligning ball bearing Single angular bearing Double angular bearing Single thrust bearing Double thrust bearing Simplification Agreed way with description bearing features

Representing of ball bearings Bearing name Roller bearing Double roller bearing Barrel bearing Double barrel bearing Roller thrust bearing Tapper roller bearing Simplification Agreed way with description bearing features

Representing of ball bearings Bearing name Double tapper roller bearing Needle bearing Double needle bearing Needle thrust bearing Bareel thrust bearing Simplification Agreed way with description bearing features

Types of gear transmissions Spur gear Herringbone gear Helical gear

Types of gear transmissions Bevel gear Planetary gears Internal gear Worm gears

Representing of gears and gear transmission Design features of gears and gears transmissions are represented on drawings by means of: addendum circles (a), pitch circles (b), dedendum circles (c), helix angle lines.

Representing of gears and gear transmission Parallel axles spur gear transmission Inner mesh spur gear transmission

Representing of gears and gear transmission Straight teeth bevel gear transmission Spiral curved bevel gear transmission

Representing of ball bearings Assembly drawing

Representing of gears and gear transmission Assembly drawing – straight teeth bevel gear transmission

Representing of gears and gear transmission Working drawing – toothed wheel

Representing of ratched wheels

Drawings of shafts and axles Working drawing – shaft

Representing of seals Agreed way with description seal features Aplication Agreed way with description seal features Aplication Agreed way without description seal features

Representing of springs Drawings of springs a,b) compression cylindrical springs c,d) compression tapered springs e) tension cylindrical springs f) tension barell springs g) torsion springs Drawings of springs in simplification

Representing of springs a, b, c) disk springs d, e) spiral springs Drawings of springs in simplification Drawings of springs

Drawings of springs Working drawing – compression cylindrical spring

Couplings – examples

Representing of couples

Assembly drawing - straight teeth bevel gear transmission. Representing of gears and gear transmission Working drawing - toothed wheel. Representing of ratched wheels. Drawings of shafts and axles Working drawing - shaft. Representing of seals Agreed way with description seal features Aplication

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