Evaluation items in precision machine

[skyap]

hi
there exis a relationship between dimensional precision and surface roughness as show in the attach file. however, i can't find any other relationship among the others evaluation items. Some example of evaluation items for precision machine are as below:
1)dimensional precision
2)angular precision
3)form precision
4)surface roughenss
5)kinematic precision
6)surface layer alterations
7)etc...
is there relationship between these evaluation items??if yes,wat is the relationship,and where can i look for it?? any website that discuss on it??

 

[Aaron Bex]

Yes, there is a relationship between these evaluation items. Each of these items has an impact on the overall precision of your machine. For example, angular precision affects the accuracy of the parts produced, surface roughness affects the quality of the finish, and kinematic precision affects the speed and accuracy of operation.

You can find more information about the relationships between these items by doing research online. One good resource is the book "Principles of Precision Machining" by J.R. Parker, which covers all of these evaluation items in great detail. Other online resources include various precision machining forums and websites, such as the Precision Machining Association and Precision Machining Forum.

 

[ravenprp]

Hi there,

Thank you for sharing the attach file and the list of evaluation items for precision machine. From the information provided, it seems like there is a strong relationship between dimensional precision and surface roughness. This is because dimensional precision focuses on the accuracy and consistency of the dimensions of a machined part, while surface roughness measures the texture and irregularities on the surface of the part. A higher level of dimensional precision would result in a lower surface roughness, and vice versa.

As for the other evaluation items, there may be some relationships among them, but they may not be as direct as the one between dimensional precision and surface roughness. For example, angular precision and form precision both involve the accuracy of angles and shapes, so they may have some correlation. Kinematic precision and surface layer alterations may also have some relationship, as they both relate to the movement and behavior of the machine's components.

To further explore the relationships among these evaluation items, I suggest looking into literature and research studies on precision machining. There are many websites and journals that discuss this topic, such as the International Journal of Precision Engineering and Manufacturing and the Precision Engineering journal. Additionally, you can also consult with experts in the field or attend conferences and workshops related to precision machining to gain more insights.

I hope this helps in your research on evaluation items for precision machines. Best of luck!