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The following three methods can be adopted: using mind maps to learn, learning CNC lathe technology in practice, and actively using sea of questions tactics.
1. Use mind maps to learn
The learning content of CNC lathes, the learning course is very complex, and it contains a lot of content, so the use of mind maps can quickly outline the complex knowledge system with a simple outline, so that Fang Liang's bridge will understand and remember, which is conducive to improving the learning effect.
2. Learn CNC lathe technology in practice
Actively participate in practice, improve the learning effect in practice, CNC lathe is a highly professional technology, to use theoretical knowledge to continuously strengthen practice, in the practice process to improve the understanding and mastery of CNC lathe related technology, so that it is conducive to improve the learning effect and learning effectiveness.
3. Actively adopt the tactics of the sea of questions
The CNC lathe itself covers a lot of content, and it is necessary to learn to apply the sea of questions and tactics to do more exercises, so as to continuously master the theoretical knowledge related to CNC lathes, which is an important measure to improve the learning effect.
The working principle of CNC machine tools
First of all, the processing process requirements, processing routes and punctuation enhancements, etc., with the specified values and words (or coding), the processing program command is entered into the numerical control device equipment, and the programming (coding) is decoded and calculated by the numerical control device equipment, and the servo equipment and sub-controller of each coordinate send signals.
The movement of the machine tool spindle, the feed movement, the replacement of the tool, the clamping and loosening of the workpiece, the cooling and the switch of the lubrication pump, so that the tool, the workpiece and other auxiliary equipment run strictly according to the sequence, trajectory and parameters specified in the processing program, and finally process the product to meet the design requirements.
The above content reference: Encyclopedia - CNC machine tools.
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The programming and operation of CNC machine tools mainly include the following steps:
Formulate the processing plan: according to the product requirements and the performance of the machine tool, formulate the processing plan, determine the tool, fixture and processing parameters, etc.
Write machining programs: Use CNC programming software to write machining programs on the computer, including g** and m**. G** mainly refers to the machine tool movement trajectory and its speed, direction, interpolation mode and other information, while M** mainly refers to the start-stop, tool change, lubrication and other functional instructions of the machine tool accessories.
Convert Coordinate System: Converts the coordinate system from the part drawing to the machine coordinate system and determines the start and end locations of each axis.
Input program: input the programmed processing program into the controller of the CNC machine tool, which can be carried out by means of U disk, network transmission, serial communication, etc.
Running procedure: start the CNC machine tool, automatically control and adjust the machine tool through the controller, and complete the machining process. In this process, the machine needs to be monitored and adjusted in real time in order to ensure the accuracy and stability of machining.
Inspect the finished product: After the processing is completed, the finished product is inspected and tested to ensure that its quality meets the requirements.
In short, in the process of programming and operation of CNC machine tools, it is necessary to operate in strict accordance with the processing plan and technical requirements, and comply with the corresponding safety specifications and operating procedures to ensure the processing effect. At the same time, it is also necessary to continuously optimize the processing plan and processing program to improve production efficiency and processing accuracy.
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1.It's programming (learn to program independently, if you have the foundation of an ordinary lathe, it will be easier to enter the CNC.) If you don't have the machining foundation of ordinary lathes, you have to buy some books related to CNC to read more and see more examples. It is also important to familiarize yourself with commonly used commands such as:).
Since you are a novice, you must first understand the basic knowledge of CNC. Learn about the important maintenance and safe use of CNC equipment.
To learn to program independently, if there is a foundation of ordinary lathes, it is easier to enter the CNC.
If you don't have the machining foundation of ordinary lathes, you have to buy some books related to CNC to read more and see more examples. It is also important to familiarize yourself with commonly used commands such as: (g01 g02 g03 g90 g71 g72 g73 g70).
CNC machine tool is the abbreviation of computer numerical control machine tools, which is an automatic machine tool equipped with a program control system. The control system is able to logically process and decode the programs specified by the control code or other symbolic instructions, so that the machine tool can operate the CNC press brake and process the parts.
After graduating, I found out that the exam questions in the school were very rigid, and some of them were even imprisoning people's minds!! Take the first question as an example, in the past, or the servo system of most machining centers is used to control the movement of each axis, but the spindle of the turning center is also controlled by the servo system, and now some machine tools are also replaced by the servo system, this thing is not so absolute, such a question should be used as a question and answer question, or thinking question, there are 11 questions, there is no point at all!!
It's not difficult, it's just that it contains too much, Master CAM software can be CNC lathe, CNC milling, machining center, different programming, but I want to ask you, have you ever seen these mechanical equipment? If you haven't used it, then you learn that belly of theoretical programming is equal to white learning, here to correct the friends downstairs, if you are not engaged in the mechanical industry, then the master cam is useless! The road of machinery is too long, if you can't go, you won't go! >>>More
The main categories are as follows:
1. High-speed, precision CNC lathes, turning centers and composite processing machine tools with more than four axes linkage. It mainly meets the needs of aerospace, aviation, instrumentation, instrumentation, electronic information and biological engineering. >>>More
1. Check whether the encoder is faulty, whether the belt is loose, or whether the spindle is faulty, whether the speed of the spindle or Z-axis is too slow, or the mechanical adjustment is not suitable, and check the connection between the Z-axis motor and the lead screw. >>>More