WTO harmonization and HS codes

List of the contents of this article:

• 1, What is the system of Daben CNC?
• 2 、 What is the difference between CNC, DNC and LNC?
• 3, Looking for programming, LNC Baoyuan T515i system CNC lathe programming, automatic feeding programming, thank you? _Baidu...
• 4, lnct600 CNC system how to set the mechanical origin

What is the system of Daben CNC?

CNC system is the core of automatic machining of machine tools. It is mainly composed of operating system, main control system, programmable controller, various output interfaces, etc. Among them, the operating system is composed of a monitor and a control keyboard. The monitor has a variety of forms such as digital tube, CRT, liquid crystal and so on.

None of them. It is a special CNC system developed by FANUC itself.Incompatible with other manufacturers, it is only applicable to FANUC's own products.

CNC system is the abbreviation of digital control system. According to the control program stored in the computer memory, it performs some or all numerical control functions, and is equipped with a special computer system with interface circuits and servo drive devices.

CNC is digital control technology, which refers to controlling the action of the machine with digital instructions. The numerical control system that uses computers and control software to realize numerical control functions is called a computer numerical control system.

There were two versions in the early days: NC (NumericalControl): representing the old version of the original numerical control technology. CNC (ComputerizedNumericalControl): Computerized Numerical Control Technology - the new version, the preferred abbreviation of CNC.NC may be CNC, but CNC is by no means the old CNC technology.

What is the difference between CNC, DNC and LNC?

In this concept, the most important thing is that different CNCs have the same operating interface. In general,, the operators of different machine tools must be trained separately, because different types of machine tools and the CNC interfaces used by different machine tools produced by different manufacturers are different. The open CNC system creates an opportunity for the whole workshop to use the same CNC control interface.

In numerical control, NC is digital control, abbreviated as numerical control. CNC is a computer numerical control. DNC means distributed numerical control, which is to process while transmitting programs, and using a computer to control the CNC machine tool for online processing.

DNC direct CNC input method is adopted. Save the parts program in the superior computer, and the CNC system processes and receives subsequent program segments from the computer. The DNC method is mostly used in complex workpieces designed by CAD/CAM software and directly generates parts programs.

DNC is the English abbreviation of Direct Numerical Control. It uses an electronic computer to directly control and manage machine tools with numerical control devices online, abbreviated as DNC. Direct CNC, also known as group control, controls from several to dozens of machine tools.

CNC is the abbreviation of CNC machining center. DNC is a control method that networks computers and CNC machine tools for real-time transmission for machining.

DNC system is a network platform for automated manufacturing equipment and production information management developed based on 32-bit and 64-bit operating systems, which gives industrial DNC (Distributed Numeric Control) a deeper and broader application significance.

Looking for programming, LNC Baoyuan T515i system CNC lathe programming, automatic feeding programming, thank you? _Baidu...

M97 [This code is empty code, or the programmer wrote it incorrectly, which should be the G97 constant line surface cutting speed cancellation.

First, determine the diameter and depth of the round hole. Secondly, determine the position and coordinate system of the hole. Next, choose the appropriate tool and install it on the machine tool. Finally, open the programming software on the CNC machine and enter the code.

Set the starting and ending positions of the coordinate axis. Set parameters such as the tool radius, tap depth and tap pitch of the tapping tool.Set movement parameters such as attack speed and attack feed speed. Set the position coordinates of the beginning and end of the attack. Write a tooth attack loop program and call it through the G88 instruction.

How to set the mechanical origin of the lnct600 numerical control system

How to set the mechanical origin: The mechanical origin refers to the limit position of the three directions of the machine X, Y and Z.

The method of setting the coordinate origin of the CNC lathe is as follows. Turn the tool holder to the reference tool. In the MDA state, enter T1D0, so that the knife is replenished to 0, and the machine tool returns to the reference point. Use the trial cutting method to determine the coordinate origin of the workpiece, and cut the end surface of the specimen first. The Z direction does not move.

The common origin setting methods are as follows: objectOrigin setting method: Place an origin block in the three directions of X, Y and Z of the milling machine respectively, and then adjust the position of the machine tool, so that the movement platform of the machine tool contacts the three origin blocks and records the coordinate values in each direction.