What kind of products will choose CNC machining?
Metal CNC machining is a common method of hardware machining. CNC (numerical control machine tool) is the abbreviation of Computer numerical control (Computer numerical control), which is a kind of automatic machine tool controlled by the program. What kind of products will choose CNC machining?
Take a simple example: chassis panels (thickness is generally more than 5 thick or more), this case will not go to laser cutting for processing. The reason is as follows: when the thickness of the workpiece reaches such a degree to do the opening, it will leave a more obvious section, the section of the internal grinding work is very difficult to carry out. Therefore, it is more appropriate to process such products directly by CNC.
What parts are suitable for metal CNC machining?
1. Irregularly shaped parts
It is also known as irregularly shaped parts. These parts are usually less rigid and require a mixture of points, surfaces, lines and other bits of processing. Deformation and accuracy of irregular parts are very difficult to ensure, so the general general machine tool is difficult to complete the processing. Need to use CNC machining to carry out.
2. disk, set, plate parts
Distribution of holes on the surface system, with keyways, radial holes and curved shaft parts. These parts cannot be processed by general machine tools. Curved parts require CNC vertical machining centers, and parts with apertures require CNC horizontal machining centers.
3. Housing parts
This type of parts generally with hole system, parts inside the cavity, length, width and height have a certain ratio. Most of the applications in the automotive, medical equipment and aircraft manufacturing and other fields. These parts have relatively high requirements for machining. Usually after milling, drilling, expanding, boring, reaming, countersinking, tapping and other processes, almost all the processes have to go one time. Ordinary machine tool processing time-consuming and can not guarantee the machining accuracy. Therefore, these parts are generally use CNC machining centers for processing.