Multiply the sine of the angle by the sine bar length to determine the gage height.
The Sine Bar Calculator is a tool used to calculate the gage height required to set a precise angle on a sine bar. This tool is crucial in machining, metrology, and engineering for measuring or creating angles with high accuracy.
By knowing the sine bar length and the desired angle, you can easily calculate the gage height needed to set the angle.
Formula:
GH = SBL ∗ sin(A)
Variable | Description | Unit |
---|---|---|
GH | Gage height | Millimeters (mm) or Inches |
SBL | Sine bar length | Millimeters (mm) or Inches |
A | Angle to be set | Degrees (°) |
Solved Calculations:
Example 1: Calculating Gage Height for a 5-Inch Sine Bar and 30° Angle
Step | Value | Explanation |
---|---|---|
Sine bar length (SBL) | 5 inches | Length of the sine bar |
Angle (A) | 30° | Desired angle |
Calculate | 0.5 | Sine of 30 degrees |
Multiply | Calculate gage height | |
Result | 2.5 inches | Required gage height |
Example 2: Calculating Gage Height for a 10-Inch Sine Bar and 45° Angle
Step | Value | Explanation |
---|---|---|
Sine bar length (SBL) | 10 inches | Length of the sine bar |
Angle (A) | 45° | Desired angle |
Calculate | 0.7071 | Sine of 45 degrees |
Multiply | Calculate gage height | |
Result | 7.071 inches | Required gage height |