3.[填空题] For a pair of standard gears, the module is m=2.5mm, pressure angle is a=20 º. * ha =1. c*=0.25. The teeth number on gear 1 is z1=22. The standard center distance is a=68.75mm. Find the following parameters of gear 2: the teeth number, z2 = ( ) the diameter of reference circle, d2= Omm the diameter of addendum circle da2 =(Omm the diameter of dedendum circle df2 =( )mm
3.[填空题] For a pair of standard gears, the module is m=2.5mm, pressure angle is a=20 º. * ha =1. c*=0.25. The teeth number on gear 1 is z1=22. The standard center distance is a=68.75mm. Find the following parameters of gear 2: the teeth number, z2 = ( ) the diameter of reference circle, d2= Omm the diameter of addendum circle da2 =(Omm the diameter of dedendum circle df2 =( )mm
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![3.[填空题]
For a pair of standard gears, the module
is m=2.5mm, pressure angle is a=20 °.
h,*=1. c*=0.25. The teeth number on gear
1 is z1=22. The standard center distance is
a=68.75mm.
Find the following parameters of gear 2:
the teeth number, z2 = ( )
%D
the diameter of reference circle, d2=
Omm
the diameter of addendum circle da2
=( Omm
the diameter of dedendum circle df2 =(
)mm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F95c3797d-aa25-4092-8fb8-df91c09ebbca%2Fb71e1262-cffe-49bc-a238-b177f4093f7d%2F62ht3te_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3.[填空题]
For a pair of standard gears, the module
is m=2.5mm, pressure angle is a=20 °.
h,*=1. c*=0.25. The teeth number on gear
1 is z1=22. The standard center distance is
a=68.75mm.
Find the following parameters of gear 2:
the teeth number, z2 = ( )
%D
the diameter of reference circle, d2=
Omm
the diameter of addendum circle da2
=( Omm
the diameter of dedendum circle df2 =(
)mm
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