Calculate failure load on a locking pin

In summary, the conversation revolves around the need to demonstrate that a locking pin assembly will not shear or deform under a load of 53.5kn, which is shared over four pins. The question is raised about how to model this as a beam, specifically a cantilever, and what calculations can be used to prove that the pins will not shear or deform to a point where they cannot be removed. The difficulty lies in the poorly designed locking arrangement, which requires a more complex analysis to ensure safety and proper functionality. It is unclear if this is a professional project or a student project, and there was a picture attached to the original post but it is now missing.
  • #1
eqeqeq
1
0
I currently need to show that the attached locking pin assembly will not shear or deform under load (total load is 53.5kn, shared over four of these pins)

Could anyone advise on how to model this as a beam? Cantilever?

What calculations can I use to prove the pins will not shear or deform to a point where they can not be removed.
 
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  • #2
Simple answer is that pin is a short beam subject to shear loading .

Difficulty is though that the whole locking arrangement is not very well designed and this means that a much more complicated analysis is needed in order to show that it is safe and that it can can function as required .

Is this professional work or a student project ?
 
  • #3
eqeqeq said:
I currently need to show that the attached locking pin assembly will not shear or deform under load (total load is 53.5kn, shared over four of these pins)

Could anyone advise on how to model this as a beam? Cantilever?

What calculations can I use to prove the pins will not shear or deform to a point where they can not be removed.
There's no picture of the pin assembly attached to your post. :frown:
 
  • #4
There was a picture when I answered but now it has gone .
 

1. How is the failure load on a locking pin calculated?

The failure load on a locking pin is typically calculated using the tensile strength of the material the pin is made of. This is determined through laboratory testing and can vary based on the specific type of material and manufacturing process.

2. What factors can affect the failure load of a locking pin?

The failure load of a locking pin can be affected by various factors, such as the material used, the diameter and length of the pin, the design and shape of the pin, and the applied forces or loads on the pin.

3. Can the failure load of a locking pin be predicted accurately?

While the failure load of a locking pin can be estimated and approximated, it is difficult to predict with complete accuracy. This is because there are many variables and factors that can affect the failure load, and it may also vary based on real-world conditions and usage.

4. How can the failure load of a locking pin be tested?

The failure load of a locking pin can be tested through various methods, such as tensile testing, shear testing, or fatigue testing. These tests involve applying forces or loads to the pin until it breaks or fails, and then measuring the maximum load it can withstand before failure.

5. Are there any safety considerations when calculating the failure load of a locking pin?

Yes, it is important to consider safety when calculating the failure load of a locking pin. This includes using appropriate materials and designs, conducting thorough testing, and following industry standards and regulations to ensure the pin can withstand expected loads and prevent failures that could lead to accidents or injuries.

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