Can you tolerate tolerance analysis? At first, the name may sound daunting. But if you are able to get past the intimidation of the name, you may find that tolerance analysis is a very useful tool in making the most out of your work's mechanical systems. You can definitely hire an expert in tolerance analysis to help you with the technical nitty gritty. But of course, you will still need to have your insights on the matter. This ensures that you will be made perfectly aware of how things pan out as a whole and how it will help your work system.
In a nutshell, tolerance analysis involves a set of techniques that aim to profile the variations of a system of elements. Usually done in engineering practice to ensure the safety of elements, tolerance analysis is highly mathematical in nature. But its chief end is perfectly understandable—to map out the variations of different parts of a system and how they accumulate and affect the system's functionality and safety for use.
When you read tolerance techniques, it almost always refers to mechanical tolerance or geometric tolerance. But this is not just limited to mechanical engineering tolerance procedures, as the method can also be used for electrical systems and many others. You thank tolerance analysis not just for helping machines operate at their best, but even the very electricity flowing in your appliances rely on the electrical engineering tolerances of the different parts of your electricity provider.
- Existing Tolerance Analysis Models - Tolerance stack is the most popular among the existing models for tolerance analysis. The term stacks is used to refer to the “stacking” of the tolerance levels of different parts of a system. Like a human body, a whole system has its parts. For example, the heart can only handle a specific amount of cholesterol, and your liver only handles a certain amount of salt. The way you eat sets the balance in these tolerances that your body can allow. In the same way, machine parts have their own respective tolerance limits. And the computations obtained from tolerance stacking allow the different parts to move freely under some balanced operation without the machines breaking down.
- Statistical background is an advantage - Since computations are imperative, a good eye and some knowledge of statistics is necessary to understand tolerance analysis in depth.
- Tolerance analysis software - Thanks to technology, tolerance analysis is now made easier with the help of tolerance analysis software. You can try Softpedia's MITCalc for starters. That might help reduce the math that you need to know how to do manually in generating tolerance data.
- Your variables matter - Since you will be dealing with the assembling of parts, your variables matter the most. Are they flexibly moving or are they in a fixed position? This question needs to be answered for every part because they all affect the amount of tolerance that a system part can generate.
- Geometric Dimensioning and Tolerancing - A tolerance design is generated from geometric dimensioning, often portrayed in 3 Dimensions. Some background on engineering drawing is also an advantage as you try to visually portray the tolerance levels. It allows you to visualize the details and how to combine to form a whole system that can be open for tolerance analysis.
- Tolerance training courses - Online resources such as Advanced Dimensional Management LLC provide some of the basic training courses for tolerance analysis. This can truly deepen your knowledge on the subject.