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发表于 2016-1-22 12:16:59
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也就是- {# B8 ?. t" U/ m, o
number of teeth
! E/ L, Z% e3 ~diametral pitch, / D; q$ c4 m2 H& F
pressure angle,% I8 m) h- P- C: g
addendum
- \7 H- {2 Y; d1 q2 twhole depth
/ h8 y: @- B" N bminimum root diameter
! t( z+ T& f6 @- Ycircular tooth thickness h! F- q; f8 r8 i
SAP G9 U/ s4 X- }" N* E
pin diameter
; d9 {2 Z4 u% Mmeasurement over pins
1 U$ s- {7 `, D/ t. m/ i6 y g1 X& ?mate part number* h: S0 B- b7 ?& P! ?/ z
center distance
; Z' h# f2 y: ]: z6 K' rquality level( S0 h q. V1 s1 k- F2 C' o
pitch variation
I. s8 X8 o+ Y8 E# l, o- npitchline runout1 w) h, H% b7 E) J7 M* J
helix form/slope error `+ \* {2 b9 G( ^6 w8 s0 R) I
profile form/slope error4 T. N5 ^+ N0 v# |' i
tip/root relief" e" I8 s& ~: _& n% E
start of tip/root relief |
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