What is the role of turning, boring, milling, grinding, planing, drilling, wire cutting and other equipment in mechanical processing?
Dec 03, 2020
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CNC lathe:
The CNC lathe is a CNC lathe with the key travel tool for milling the rotating workpiece. Twist drills, reamers, milling cutters, taps, dies and knurling special tools can also be used for relative processing on the side of the lathe. Generally divided into two categories, CNC lathes and machining centers. CNC lathes mainly manipulate the precision specifications of parts based on human factors, which are the most to hone the level of employees; machining centers implement actual operations based on program programming.
Boring machine:
The key is a CNC lathe that uses a boring tool to boring the existing prefabricated component holes of the workpiece. Generally, the rotation of the boring tool dominates the fitness exercise, and the movement of the boring tool or the workpiece is the tool movement exercise. It is mainly used to process high-precision holes or to finish machining several holes at one time with precise positioning. In addition, it can also work on other processing surfaces related to hole finishing. The use of different CNC blades and notes can also carry out milling, cutting, and drilling. The machining precision and surface quality are higher than that of a planer. Boring machine is a key machine equipment for processing large and medium-sized shell parts. External thread and machining external circle and internal hole, etc.
Milling machine:
Refers to a CNC lathe that uses a milling cutter to process various surfaces on a workpiece. The general milling cutter rotation exercise dominates the exercise exercise, and the movement of the workpiece (and) the milling cutter is the walking exercise exercise. It can process plan views, pipe trenches, and various inclined surfaces, transmission gears, etc. The milling machine is a numerical control lathe that uses a milling cutter to cut the workpiece. In addition to cutting plan views, pipe grooves, transmission gears, external threads and gear shafts, milling machines can also process very complex profiles. The efficiency is higher than that of drilling machines. It is widely used in machinery equipment manufacturing and maintenance units.
grinder:
In short, it is to process the workpiece to the high surface roughness, which can be divided into: Plane grinder \ Cylindrical grinder, cylindrical grinder \ Special tool grinder \ Universal tool grinder \ Curve graph grinder \ Electro-optical graph grinder \ CNC machine tool Graph grinder \ slide rail grinder \ coordinate grinder, etc.
Drilling machine: It is rare nowadays, and the foundation is replaced by a milling machine. Not much explanation is given here
Planer: Same as above
CNC machine tools:
The technicality of CNC lathes (English name: NumericalControl, general name: NC) refers to the technicality of using large digital commands composed of numbers, text and symbols to complete the posture manipulation of one or several industrial equipment. Numerical control machine tools generally use general-purpose or special-purpose types to complete the control of large digital systems.
alControl), commonly known as CNC, generally referred to as CNC overseas, and the definition of NC is rarely used anymore. In short, it is the system software. Popular system softwares include FANUC, Mitsubishi, Umei: Heidenhain, Siemens PLC, China: Huazhong CNC, Guangzhou CNC, among which FANUC is the most widely used.
Processing Management Center:
The CNC lathe with centralized turning, milling, planing and grinding tongs can be divided into 3-axis, 4-axis, and 5-axis linkage according to the characteristics, and the price and characteristics have also increased geometrically.
Drilling management center:
It should be a milling management center. It is also called a turning-milling compound machine tool. At this stage, China has not yet produced it at a standard. The most used is Japanese style, such as imported Mazak (the domestic label is LGMazak, and the import does not have LG). Very expensive.
Vertical machining management center:
One type of processing management center. The difference depends on the parallel surface of the spindle bearing and the operating table. The processed items are relatively more complicated and more precise. They are mostly used in large and medium-sized high-precision companies such as small vehicles and aerospace. The picture above shows the characteristics analysis of German brand GROB's five-axis horizontal plus, 6 million RMB. Naturally it is five-axis.
Column type processing management center: the opposite of the above
Longmen machining center:
Longmen milling machines are commonly known as gantry machining centers, which are milling machines with a portal structure and a vertical long bed. Longmen's milling machine can use multiple milling cutters to process the surface in addition, and the processing precision and productivity are relatively high. It is suitable for processing large and medium-sized workpieces in batches and many manufacturing processes. CNC lathe Longmen milling machine can also process indoor space slopes and some special parts. It is mostly used for abrasive tool processing and is expensive.
Line cutting:
Also known as spark discharge, to put it plainly is to carry out laser cutting of the workpiece according to the method of current flow.
Slow walking
One type of wire cutting is to use a continuously moving thin iron wire (called electrode wire) as an electrical level to carry out single pulse corona discharge to ablate metal materials and laser cutting to shape the workpiece. It is mainly used to process all kinds of complicated shapes and high-precision minute workpieces.
