CNC Milling processing is suitable for precision and complex parts processing, periodically repeated production parts processing, multi-station, multi-process concentrated part processing.
The main processing objects are box parts, complex curved parts, special-shaped parts and discs, and plate parts. As a professional CNC milling company, ETCN provides the best china CNC milling
service. Our services range also includes cnc milling stainless steel , cnc milling brass, mill aluminum with router. We also have applied high speed cnc machining to increase the speed of
productivity.
According to the number of axes controlled, the mill axis of cnc milling for makers can be divided into 3 axis cnc mill, 4 axis cnc mill and 5 axis mill.
CNC Milling Capabilities
The comprehensive processing ability of china cnc manufacturing is strong. After the workpiece is clamped at a time, more processing contents can be completed. The processing accuracy is
high. The efficiency of batch workpieces with medium processing difficulty is 5-10 times that of ordinary equipment, especially it can complete much ordinary Processing that cannot be completed by
the equipment is more suitable for single-piece processing with complex shapes and high precision requirements or for small and medium batches of multiple varieties. It concentrates the functions
of milling, boring, drilling, tapping, and cutting threads on one device so that it has a variety of technological means.
Control of CNC Machining Speed
CNC machining is developing on the road of high speed and high efficiency. This includes the speed control of precision cnc machining china. If you want to make full use of the effective
working stroke, you must make the moving parts accelerate to the high-speed stroke in a very short time and stop at the instant of the high-speed stroke. This is why it is necessary to control the
speed of CNC custom machining in Dongguan.
According to the open control idea, we propose a method that can automatically accelerate and decelerate the control of the movement of the CNC machine tool according to any curve. This
method pushes the automatic acceleration and deceleration control from the traditional fixed mode to a new flexible mode and explores a new way to effectively improve the dynamic performance of CNC
machine tools.
1. Flexible acceleration and deceleration control
During high-speed CNC milling, the specific automatic speed control function is usually realized directly by the system program. In this way, it is necessary to change the acceleration and
deceleration characteristics of the system or to modify the NC program by the addition and subtraction control, so ordinary users cannot make the CNC machine tool have the best acceleration and
deceleration performance according to their own wishes. Therefore, the flexible acceleration and deceleration control method we proposed adopts the principle of the database, divides the
acceleration and deceleration control into acceleration and deceleration description and implementation, and separates the acceleration and deceleration description from the system program. In the
numerical control system software, a general control channel independent of the contents of the acceleration and deceleration database is designed, and the acceleration and deceleration calculation
and trajectory control are independently completed by it.
2. Flexible automatic acceleration control
Set the acceleration curve, analytical curve, and non-analytic curve, and store it in the acceleration and deceleration curve library as a model in the form of a number table.
3. Flexible automatic deceleration control
Similarly, it is stored in the acceleration/deceleration curve library as a model in the form of a number table. Reasonable automatic acceleration and deceleration control is an important
link to ensure the dynamic performance of CNC machine tools. The traditional automatic acceleration and deceleration control based on a fixed curve is difficult to ensure that the acceleration and
deceleration process matches the performance of the machine tool due to lack of flexibility, and it is difficult to optimize the dynamic characteristics of the machine tool movement with precision
milling.
What Aspects Of Mechanical Processing Will Cause Deformation Of Steel Parts
During the whole process of machining, it is very easy to cause deformation of steel parts due to various machining errors or other errors of production and processing staff. There is no way
to deal with this problem. People must first understand the actual reason for the deformation and then use the release to solve it. Therefore, what are the key factors that can easily cause the
deformation of steel parts during the whole process of machining?
Deformation caused by clamping of steel parts
When the clamping force effect of multiple orientations is carried on the steel parts, the order of the clamping force should be considered. For the clamping force of the steel parts and the
support points to touch, the effect should be first, and it is not easy to be large. The key clamping force should be effective in the end.
Secondly, the total contact area between the steel parts and the tooling fixture should be enlarged or the radial clamping force should be selected. Improving the stiffness of parts is a
reasonable way to deal with clamping deformation, but because of the appearance and structural characteristics of thick-walled parts, they have lower stiffness. In that way, under the effect of the
clamping force, it will cause deformation.
The material and construction of steel parts will harm the deformation of steel parts
The size of the deformation is proportional to the complexity of the shape, aspect ratio and wall thickness, and to the rigidity and reliability of the material. Therefore, when designing the
parts of the plan, the damage of such elements to the deformation of the steel parts should be reduced as much as possible.
Especially in the construction of large and medium-sized parts, the reasonable configuration should be ensured. Before production and processing, it is necessary to strictly control the
strength and looseness of the blank to ensure the quality of the blank and reduce the deformation of the steel parts.
The Processing Characteristics And Application Of CNC Lathe
CNC lathe machining has been used more and more in modern manufacturing, and it has exerted advantages that cannot be matched by ordinary lathes. So what are the main features of CNC lathe
machining? The following is introduced by our chief engineer of Ruisheng Technology:
1. CNC CNC lathe machining drive chain is short. Compared with ordinary lathes, the main shaft drive is no longer the speed change of the motor belt gear pair mechanism, but the horizontal
and vertical feeds are completed by the two servo motors. The traditional chain parts such as hanging wheels and clutches are no longer used, and the transmission chain is greatly shortened.
2. High rigidity. In order to match the high precision of the CNC system, CNC CNC lathes have high rigidity in order to meet the high-precision processing requirements.
3.Drag lightly. The tool holder (workbench) is moved by a ball screw pair, with low friction and light movement. The supporting special bearings at both ends of the screw have a larger
pressure angle than ordinary bearings, and they are selected at the factory. The lubrication part of CNC CNC lathe machining is automatically lubricated by oil mist. These measures make CNC CNC
lathe machining mobile and light.
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