Posted inAI in Mechanical Industry 4.0
Posted inTheory of Machines
Length of Arc of Contact
Arc of contact is the path traced by a point on the pitch circle from…
Posted inTheory of Machines
Length of Path of Contact
Consider a pinion driving wheel as shown in figure. When the pinion rotates in clockwise,…
Posted inTheory of Machines
Systems of Gear Teeth
The following four systems of gear teeth are commonly used in practice: 1. 14 ½O Composite…
Posted inTheory of Machines
Advantages of Cycloidal gear teeth
1. Since the cycloidal teeth have wider flanks, therefore the cycloidal gears are stronger than the…
Posted inTheory of Machines
Forms of Teeth
Involute Profile The following examples are involute spur gears. We use the word involute because the contour…
Posted inTheory of Machines
Conjugate Profiles
To obtain the expected velocity ratio of two tooth profiles, the normal line of their profiles must…
Posted inTheory of Machines
Constant Velocity Ratio
For a constant velocity ratio, the position of P should remain unchanged. In this case, the motion…
Posted inTheory of Machines
Terms Used in Gears
Fig. 4.2. Spur Gear and Pinion pair Terms used in Gear Addendum: The radial distance between…
Posted inTheory of Machines
Neither parallel nor intersecting shafts
Helical gears may be used to mesh two shaftsthat are not parallel, although they are…