Protuberance in gears - Why doesn't shaving operation finish

  • Thread starter k.udhay
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    Gears
In summary, shaving and grinding can both potentially clear the root of a gear, but shaving is generally more effective in avoiding protuberance.
  • #1
k.udhay
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Just because shaving doesn't finish the root of a gear, a protuberance is given during hobbing. This, most of the time, leads to an undercut. To avoid this, can shaving operation clear root of the gear as well? Thus, I can avoid protuberance.

Another question - Can grinding clear root?

Thanks.
 
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  • #2
Shaving can be used to finish the root of a gear in some cases, though it is not the most common method. Shaving can generally produce better accuracy and surface finish than hobbing, but is more expensive and requires specialized tools. Grinding can also be used to finish the root of a gear, but it is not typically recommended because it often produces an undercut.
 

Related to Protuberance in gears - Why doesn't shaving operation finish

What is a protuberance in gears?

A protuberance in gears refers to an uneven or raised area on the surface of a gear. This can occur during the manufacturing process or due to wear and tear.

What causes protuberances in gears?

Protuberances in gears can be caused by a variety of factors, including incorrect gear design, improper manufacturing techniques, or excessive wear and tear. They can also be a result of inadequate lubrication or excessive load on the gears.

Why is it important to address protuberances in gears?

Protuberances in gears can lead to decreased efficiency and performance, as well as increased wear and tear. They can also cause noise and vibration, which can be detrimental to the overall functioning of the system.

How can protuberances in gears be fixed?

Protuberances in gears can be fixed through a shaving operation, which involves removing a small amount of material from the gear's surface to create a smoother and more even surface. This process can be done manually or with specialized machinery.

Why might a shaving operation not finish successfully?

A shaving operation may not finish successfully if the protuberance is too large or if there are underlying issues with the gear design or manufacturing process. In some cases, the gear may need to be replaced rather than attempting a shaving operation.

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