Many different types of parts and components are designed with interior cavities, and these can only be created through a limited number of types of operations. The shape itself is typically created by boring, and then internal grinding is used to create an interior space that meets the tolerances required for the given application.
There are several potential challenges in the process of internal grinding. This becomes more difficult as the need for highly concentric interior space is a primary consideration. The degree of concentricity can often be measured in millions of an inch on high precision types of applications, particularly in the aerospace, medical device and all other types of precision applications.
CNC Technology
It is not at all surprising to find that leading providers of parts and components tend to use precision CNC grinding technology. This is the only method to be able to accurately complete the requirements for higher tolerance parts.
The use of this technology with internal grinding also helps to eliminate the cost of the part production by increasing the speed of part completion as well as decreasing waste. In addition, with all parts produced to exact standards, quality control can be built into the entire process.
Choosing Setup and Grinding Tools
While CNC technology is central to precision ID grinding, there are also essential choices that have to be made based on the specific part. There is the option to use either a vertical or horizontal position for the workpiece, which is important in setting up the equipment and creating a fast production line.
Additionally, choosing the right type of grinding wheel based on the ally as well as the grinding requirement is essential. Incorrectly choosing the grinding wheel leads to inefficiency, additional time and additional production costs.