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Number of teeth on pinion is the count of teeth on pinion. Check FAQs
Zp=2Ap1+3(sin(Φgear))2-1
Zp - Number of Teeth on Pinion?Ap - Addendum of Pinion?Φgear - Pressure Angle of Gear?

Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth Example

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With units
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Here is how the Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth equation looks like with Values.

Here is how the Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth equation looks like with Units.

Here is how the Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth equation looks like.

0.1259Edit=222.5Edit1+3(sin(32Edit))2-1
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Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth Solution

Follow our step by step solution on how to calculate Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth?

FIRST Step Consider the formula
Zp=2Ap1+3(sin(Φgear))2-1
Next Step Substitute values of Variables
Zp=222.5mm1+3(sin(32°))2-1
Next Step Convert Units
Zp=20.0225m1+3(sin(0.5585rad))2-1
Next Step Prepare to Evaluate
Zp=20.02251+3(sin(0.5585))2-1
Next Step Evaluate
Zp=0.125921217683036
LAST Step Rounding Answer
Zp=0.1259

Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth Formula Elements

Variables
Functions
Number of Teeth on Pinion
Number of teeth on pinion is the count of teeth on pinion.
Symbol: Zp
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Addendum of Pinion
Addendum of pinion is the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line.
Symbol: Ap
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Pressure Angle of Gear
The pressure angle of gear also known as the angle of obliquity is the angle between the tooth face and the gear wheel tangent.
Symbol: Φgear
Measurement: AngleUnit: °
Note: Value should be greater than 0.
sin
Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
Syntax: sin(Angle)
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Number of Teeth on Pinion

​Go Minimum Number of Teeth on Pinion for Involute Rack to Avoid Interference
Zp=2AR(sin(Φgear))2
​Go Minimum Number of Teeth on Pinion to Avoid Interference given Addendum of Pinion
Zp=2Ap1+G(G+2)(sin(Φgear))2-1

Other formulas in Minimum Number of Teeth category

​Go Minimum Number of Teeth on Pinion to Avoid Interference
Zmin=2Aw1+ZpT(ZpT+2)(sin(Φgear))2-1
​Go Minimum Teeth on Pinion to Avoid Interference given Addendum of Wheels
Zmin=2AwTZp(1+ZpT(ZpT+2)(sin(Φgear))2-1)
​Go Minimum Teeth on Wheel to Avoid Interference if Pinion and Wheel have Equal Teeth
T=2Aw1+3(sin(Φgear))2-1

How to Evaluate Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth?

Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth evaluator uses Number of Teeth on Pinion = (2*Addendum of Pinion)/(sqrt(1+3*(sin(Pressure Angle of Gear))^2)-1) to evaluate the Number of Teeth on Pinion, Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth formula is defined as the smallest number of teeth required on the pinion gear to prevent interference with the wheel gear when they have the same number of teeth, ensuring smooth operation and avoiding mechanical failure. Number of Teeth on Pinion is denoted by Zp symbol.

How to evaluate Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth using this online evaluator? To use this online evaluator for Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth, enter Addendum of Pinion (Ap) & Pressure Angle of Gear gear) and hit the calculate button.

FAQs on Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth

What is the formula to find Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth?
The formula of Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth is expressed as Number of Teeth on Pinion = (2*Addendum of Pinion)/(sqrt(1+3*(sin(Pressure Angle of Gear))^2)-1). Here is an example- 0.125921 = (2*0.0225)/(sqrt(1+3*(sin(0.55850536063808))^2)-1).
How to calculate Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth?
With Addendum of Pinion (Ap) & Pressure Angle of Gear gear) we can find Minimum Number of Teeth on Pinion to Avoid Interference given Pinion and Wheel have Equal Teeth using the formula - Number of Teeth on Pinion = (2*Addendum of Pinion)/(sqrt(1+3*(sin(Pressure Angle of Gear))^2)-1). This formula also uses Sine (sin), Square Root (sqrt) function(s).
What are the other ways to Calculate Number of Teeth on Pinion?
Here are the different ways to Calculate Number of Teeth on Pinion-
  • Number of Teeth on Pinion=(2*Addendum of Rack)/(sin(Pressure Angle of Gear))^2OpenImg
  • Number of Teeth on Pinion=(2*Addendum of Pinion)/(sqrt(1+Gear Ratio*(Gear Ratio+2)*(sin(Pressure Angle of Gear))^2)-1)OpenImg
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