What is the difference between milling and grinding?

Milling and grinding are two common metal processing methods, and the differences between them mainly include the following points:

1. the principle is different: milling uses a rotating tool to cut the workpiece to remove material, usually in a rotating motion on the workpiece; whereas grinding uses abrasive particles to produce a grinding action on the surface of the workpiece to grind away the unevenness of the surface of the workpiece.

2. Cutting effect is different: milling is to cut the tool directly into the workpiece, so you can get a relatively accurate shape and size; while grinding is through the abrasive action of the workpiece surface flat, it is difficult to get a high degree of accuracy.

3. Different surface quality: milling generally leaves certain cutting traces, the surface is relatively rough; while grinding can get a smooth surface, the surface quality is higher.

4. different scope of application of materials: milling is applicable to all kinds of metal materials and non-metallic materials processing, while grinding is mainly applicable to higher hardness of materials, such as carbide and ceramics, etc. processing.


Enhancing Efficiency in Aerospace Technologies


1. Implementing advanced automation and robotics: By utilizing automated systems and robotics in aerospace technologies, tasks can be performed more quickly and accurately, leading to increased efficiency. This includes automated systems for manufacturing, inspection, maintenance, and handling of materials.2. Adopting digital twin technology: Digital twin technology allows for real-time monitoring and simul...

Cutting-edge Machining of Unique Materials


Advancements in technology have allowed for the cutting-edge machining of unique materials that were previously difficult to work with. This has opened up new possibilities for manufacturing industries, allowing for the production of components and products that were once thought to be impossible.One such material that has benefited from cutting-edge machining techniques is carbon fiber. Carbon fiber is a l...

For what types of machining are milling and grinding applicable?


Milling and grinding are common machining methods in metalworking, and they are suitable for different machining needs and situations:Milling is suitable for the following machining methods:1. face milling: milling on the surface of the workpiece with a plane milling cutter, suitable for machining flat surfaces, slots, holes, etc.2. vertical milling: milling cutter in the workpiece up and down the two sides...

What are the differences between milling and grinding machines in machining processes?


Milling machine and grinding machine are common equipment in metal processing, they have the following differences in the process:1. Principle: Milling machine cuts the workpiece through rotating tools to achieve material removal; while grinding machine uses grinding action to grind the surface of the workpiece through grinding wheels to remove the uneven part of the surface.2. Machinable shapes: Milling ma...

Shape accuracy detection


In addition to dimensional accuracy, the shape accuracy of the parts cannot be ignored. Detect shape errors such as roundness, cylindricity, and flatness of parts using equipment such as roundness meters and contour meters. For example, when processing high-precision bearing rings, the accuracy of roundness and cylindricity directly affects the rotational accuracy and service life of the bearing.

Dimensional accuracy testing


Using advanced measuring tools and techniques, such as coordinate measuring instruments, optical imagers, etc., to accurately measure the dimensions of parts. For precision parts, dimensional tolerances are usually controlled at the micrometer level, so high-precision measuring equipment is required to ensure the accuracy of the test results. For example, when processing precision molds for mobile phone chi...