1、 Is the servo system an important part of Dalian single column double lift vertical car
The servo system of NC single column vertical lathe is an important part to realize feed servo control and spindle servo control. The function of the servo system is to convert the received command information from the numerical control device into the linear displacement or angular displacement of the executive parts of the lathe after power amplification and shaping.
The servo system of single column vertical car includes two parts: driving device and actuator. The driving device is composed of spindle driving unit, feed driving unit, spindle servo motor and feed servo motor.
The finishing of single column lathe body casting is to cut a small machining allowance from the surface of the finished workpiece to obtain high machining accuracy and small surface roughness value. Grinding, honing, superfinishing and polishing belong to the finishing process.
Stepping motor, DC servo motor and AC servo motor are common driving devices. The measuring element detects the actual displacement value of each coordinate axis of the NC lathe and inputs it into the NC device of the NC lathe through the feedback system. The NC device compares the actual displacement value fed back with the command value, and outputs the displacement command required to reach the set value to the servo system.
2、 How to make CNC vertical lathe efficient
Attention should be paid to the efficient use of NC vertical lathe: for the automatic cutting process and cutting parameter database, cutting workers can only rely on experience and eye observation. After manual operation of NC vertical lathe, they can not achieve automatic perforation and automatic cutting, and the cutting consumption efficiency is naturally very low.
For the application of the cutting mode of vertical lathe, the cutting mode used in the cutting setting is too simple. Each part should be perforated and cut in good condition. The cutting methods such as common edge, borrowing edge and bridging are not used, resulting in low cutting efficiency and serious consumption of cutting nozzle consumables.
Pay attention to the above points. The efficiency and material saving of NC Vertical Lathe will be greatly improved! The stability of the CNC system. Due to the heating of the CPU and hard disk of the CNC system, the system is unstable and can not work full-time; Or the fan is worn, resulting in the stagnation of the machine tool. There may also be defects in the cutting control software of the NC system, which will also delay the cutting efficiency and affect the cutting quality.
The application of nesting software does not use nesting software, but calls or reads in parts on the NC system, stops manual programming and partial cutting, which is not only a waste of time, but also a waste of data. Therefore, the device nesting software saves both time and material.