Precision machining is the process of removing excess raw material from a workpiece while maintaining a tight tolerance finish to create a finished product. In a nutshell, this means shaping chunks of material into more precise parts so that they can meet very precise specifications. The process involves cutting, milling, turning, and electrical discharge machining, usually using computer numerical control machining equipment. This article will mainly introduce the characteristics of precision machining and the equipment for precision machining.
Parts that require precision machining come in a variety of materials such as iron, stainless steel, bronze, graphite, plastic, steel, and other metals. Depending on the size of the application scenario and the materials involved, a variety of precision machining tools and techniques will be used. As a result, precision machine operators can use any combination of drills, grinders, lathes, mills, and even industrial robots to get the job done.
Precision machining is the process of producing precise parts with high tolerances and excellent surface quality by removing material from a workpiece. The precision machining process involves turning, milling, drilling, gear cutting, grinding and other processes. Heat treatment is a special process, such as carburizing, quenching, tempering, etc., which may be used for special needs during precision machining. Precision machining often requires computer numerical control or CNC programming, which allows special designs to be transformed into precise shapes through multiple dimensions
Features of precision machining
Reduce the waste of raw materials, the introduction of advanced precision technology to reduce the waste of parts materials. While engineering and manufacturing are expected to generate a certain amount of waste, applying precision machining will significantly reduce waste. This significantly saves manufacturing costs, protects the environment and maximizes the use of expensive materials.
Precision machining increases productivity, and precision engineering requires the use of machines with automatic assembly capabilities. This means that production times will be significantly reduced and large orders can be accepted at a given time. Precision machining maximizes the use of advanced precision technology to speed up production. Precision machining can provide customers with fast turnaround delivery and reliable service. When the production cycle is faster, it doesn't mean the quality drops. Dedicated precision engineers will maintain quality during all processing to ensure a finished product of the ideal size.
Precision machining is the ability to machine workpieces with high precision requirements, and the ability of precision machining machinery and technology to accurately and precisely manufacture parts to exacting specifications. Precision machining capability refers to the level of precision with which a supplier can manufacture parts, objects or assemblies, whether large, complex, tiny, or parts requiring high precision. Due to the extreme level of precision and accuracy required to manufacture many parts, maintaining this level of precision over a range of different object sizes and shapes is essential.
What are the precision machining equipment
There are many equipment for precision machining, such as: CNC milling machines, CNC machining centers, CNC drilling machines, CNC grinding machines and CNC lathes. The CNC milling machines among them will be briefly introduced below. Different CNC milling machines differ in size, axis configuration, feed rate, cutting speed, milling feed direction and other characteristics. In general, however, CNC milling machines use a rotating spindle to remove unwanted material. They are used for cutting hard metals such as steel and titanium, but can also be used for materials such as plastics and aluminum.
Precision CNC milling centers are available with multiple axes. 3-axis CNC milling machines utilize the X, Y, and Z axes for a variety of jobs. With a 4-axis CNC milling machine, the machine can rotate and move the workpiece on both vertical and horizontal axes for more continuous machining. 5-axis CNC milling machines have three conventional axes and two additional rotary axes that enable the workpiece to rotate as the spindle head moves around the workpiece. This allows five sides of the workpiece to be machined without removing the workpiece and resetting the machine.
The article mainly introduces the characteristics of precision machining and its equipment. Browse the full text to understand that precision machining is a process of removing material from a workpiece to produce precise parts with high tolerances and excellent surface quality. The precision machining process involves turning, milling, drilling, gear cutting, grinding and other processes.