KS B 0102-2007 Vocabulary of gear terms－Part 1：Definitions related to geometry《齿轮术语》.pdf

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1、 KS B 0102KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 1： KS B 0102：2007 2007 8 1 http:/www.kats.go.kr KS B 0102：2007 : () ( ) () () () () ( ) : (http:/www.standard.go.kr) ： : 1962 4 23 : 2007 8 1 2007-0447 ： ： ( 02-509-7274) ( http:/www.kats.go.kr). 7 5 , . KS B 0102： 2007 1： Vocabulary of gear termsPa

2、rt 1 ：Definitions related to geometry 1998 2 ISO 11221, Vocabulary of gear terms Part 1 ：Definitions related to geometry . 1 . 2 . 2.1 (general definitions) 2.1.1 (kinematic definitions) a) (relative position of axis) 1) , , (toothed gear) (tooth) , 2) , , (gear pair) , KS B 0102：2007 3) (train of g

3、ears) 4) (parallel gears) 5) (bevel gears) 2 KS B 0102：2007 6) (crossed gears) 7) (centre distance) 8) (shaft angle) , , 9) (epicyclic gear, planetary gear) (epicyclic gear train, planetary gear train) , , , , , 3 KS B 0102： 2007 4 A (sun gear) B (annulus gear) C planet gear(s) D (planet carriers) b

4、) (mating gears) 1) (mating gear) 2) (pinion) 3) , (wheel, gear) (wheel) (gear) , “ (conjugate gear wheel of pinion)” . 4) (driving gear) 5) (driven gear) 6) (idler gear with external teeth) 7) (sun gear with external teeth) ( ) ( ) 8) (annulus gear) ( ) ( ) 9) (planet gear) ( ) 10) (planet carrier)

5、 ( ) 11) (gear segment) 360 12) (number of teeth) 13) (sector of a gear) c) (relative speeds) 1) , (gear ratio) 2) (transmission ratio) , , . 3) (speed reducing gears) 4) (speed increasing gears) KS B 0102：2007 5) (speed reducing ratio) ( ) 6) (speed increasing ratio) ( ) d) (pitch and reference sur

6、faces) 1) (pitch surface) , . ( ) . 2) (reference surface) , . 3) .1)(reference ) 4) .1)(operating ) 5) (pitch plane) , 2.1.2 (tooth characteristics) a) (dimensions and coefficients) 1) , (gear tooth) ( ) , 2) (tooth space) 3) (toothing) 4) (pitch) , 5) (module) (millimeter) ( ) 6) (diametral pitch)

7、 () (inch) 7) (unity value of dimension) , (millimeter) . , “ (coefficient)” . 8) (effective facewidth) b) (tip and root surfaces) 1) (tip surface) 1) “ ” “ ” “ ” . “ ” , “ (tooth reference)” .5 KS B 0102：2007 2) , (addendum) 3) (top land) 4) (root surface) 5) , (dedendum) 6) (bottom land) 7) , (ext

8、ernal gear) 1 , . 2 . 6 KS B 0102：2007 8) , (internal gear) 9) (external gear pair) 10) (internal gear pair) c) (flanks and profiles) 1) (tooth flank) 7 KS B 0102：2007 2) (tooth trace) , . 3) (flank line) 4) 2)(tooth profile) 5) ( ) 2)(transverse profile) 6) (normal profile) 7) (axial profile) 8) (d

9、esign profile) d) (flank qualifications) 1) (mating flank) . 2) (1) “ ” . “ ” . 8 KS B 0102：2007 2) ) 3) (left flank) , (right flank) ( , 4) (corresponding flanks) ( ) 5) ( ) (opposite flanks)6) g flank) (operatin7) (non-operating flank) 9 KS B 0102：2007 e) (parts of flanks) 1) , (addendum flank) 2)

10、 , (dedendum flank) 3) (active flank) 4) (usable flank) 5) (fillet) 6) (usable-contact limit radius) 7) (active-contact radius) 8) (tooth tip) 10 KS B 0102：2007 f) (definitions in terms of tooth traces) 1) , (spur gear) 2) (straight bevel gear) ( ) 3) (helical gear) 4) (right-hand teeth) 5) (left-ha

11、nd teeth) 6) (double helical gear) , . 7) (spiral bevel gear) 11 KS B 0102：2007 8) , (helical bevel gear, skew bevel gear) 2.1.3 (generation of teeth) a) , (generation of gear, interference and modification of flank shape) 1) (gear action) 2) () generating gear (of a gear) . 3) , (tip interference,

12、meshing interference) ( ) . , . 4) (tip relief) 5) (root relief) 6) (undercut) ( ) 12 KS B 0102：2007 7) (crowning) 8) (end relief) b) (definitions in terms of tooth generation) 1) (cylindrical gear) 2) (bevel gear) ( ) 3) (cylindrical gear pair) , . 13 KS B 0102：2007 4) (double-helical gear pair) 5)

13、 (bevel gear pair) , ( ) , . 6) (worm) 7) (worm wheel) 8) (worm gear pair) 14 KS B 0102：2007 9) (hypoid gear pair) , 10) (hypoid gear) 2.1.4 (geometrical and kinematical notions relevant to gears) a) (geometrical lines) 1) , (helix, right circular helix) ( ) 2) , (helix angle) 3) (spiral angle) 2.3.

14、1(b)( 12) 4) (lead angle) 5) (lead) 15 KS B 0102：2007 6) (cycloid) () ( ) , 7) (epicycloid) ( ) ( ) , 8) (hypocycloid) ( ) ( ) , 9) (involute to a circle) ( ) ( ) , 10) (spherical involute) () ( ) ( ) 11) (octoid) 8 ( ) . 12) (involute roll angle) ( ) 13) (involute polar angle) 16 KS B 0102：2007 b)

15、(geometrical surfaces) 1) (involute helicoid) ( ) , . 1 . 2 . 2) (spherical involute helicoid) ( ) , . . 3) (instantaneous axis of relative rotation) , . 4) (generator) ( ) ( ) 2.2 (cylindrical gears and gear pairs) 2.2.1 (cylindrical gears) . . a) (cylinders) 1) (reference cylinder) 17 KS B 0102：20

16、07 2) (pitch cylinder) 3) (tip cylinder) 4) (root cylinder) 5) ( ) (transverse profile) 6) 3)(reference circle) 3) , “ ” . 18 KS B 0102：2007 7) 3)(pitch circle) 8) (reference diameter) 9) (pitch diameter) 10) 3)(tip circle) 11) 3)(root circle) 12) (tip diameter) 13) (root diameter) 14) , (facewidth)

17、 , b) (Helices of helical gears) 1) (reference helix) 2.1.2(c) (2) 2) (pitch helix) 2.1.2(c) (3) 3) (base helix) 2.2.1(g) (4) 19 KS B 0102：2007 4) , 2)(helix angle) ( ) 5) (base helix angle) 6) 2)(lead angle) 7) (base lead angle) 8) (lead) 2.1.4(a)( 5) 20 KS B 0102：2007 9) (axial pitch) c) ( ) ( ) (

18、addendum and dedendum) 1) (tooth depth) 2) , 2)addendum (value) 3) , 2)dedendum (value) 21 KS B 0102：2007 d) ( ) 4)(transverse dimensions)1) , (transverse plane) 2) (transverse pressure angle at a point) 3) 2)(transverse pressure angle) 4) 2)(transverse pitch) 5) (angular pitch) rad2360zzo6) ( ) 2)(

19、transverse module) (mm) (mm) 7) 2)(transverse tooth thickness) 4) , . . 22 KS B 0102：2007 8) 2)(transverse spacewidth) e) 4)(normal dimensions of helical gears)1) (normal pressure angle at a point) 2) 2)(normal pressure angle) 3) 2)(normal pitch) 4) 2)(normal module) (mm) 5) 2)(normal tooth thickness)