Articles

What is the difference between roughing and finishing?

by xiaolong luo cnc machining shop
In the machining industry, the most common aluminum machining methods are turning and milling parts, so when choosing, many people will choose the two to suit themselves, but here to remind everyone, when we are choosing It is certain that the difference between the two is different. What are the advantages of the two and which one is more suitable for oneself. Let's take a look at the difference between roughing and finishing.

After the workpiece has undergone rough cutting, the entire workpiece is actually very close to the appearance and size required by the workpiece itself, but at this time there is still a small margin on the surface of the workpiece for fine cutting, and the surface of the workpiece after finishing cutting is more Clean and the size will be more accurate.
 milling process
Normally, the workpiece can achieve the desired appearance and size of the workpiece after one rough cut and one fine cut. However, not all workpieces are cut once, and some parts of some workpieces may need to be roughed several times. At the same time, there are some workpieces whose accuracy requirements are not too high or the amount of cutting is small. It is also possible to achieve the requirements of the workpiece only after one fine laser cutting.

Roughing because the workpiece requires a large amount of cutting, it needs to have a larger cutting force than the finishing cutting, which requires the machine, the tool, and the workpiece to be matched, and the rough cutting is possible to quickly remove the allowance, and the effect The surface properties afterwards should not be too rough.
 milling parts
Finishing is the surface performance of the workpiece, and the dimensional accuracy meets the requirements of the workpiece. Therefore, the tools required for fine cutting also need to be very sharp. Because the cutting titanium machining amount is small, the measurement precision is very high.

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About xiaolong luo Advanced   cnc machining shop

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Joined APSense since, May 5th, 2019, From Dongguan, China.

Created on Nov 5th 2019 02:31. Viewed 223 times.

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