博文

目前显示的是 八月, 2021的博文

The method of machining thread by CNC machining center

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  The method of machining thread by CNC machining center Thread milling is the use of thread milling cutters for processing large-hole threads. For materials that are difficult to machine threaded holes, it has the following characteristics: 1.  CNC machining center  tools are generally made of hard alloy materials, which are fast in speed, high in thread milling precision and high in processing efficiency; 2. With the same pitch, no matter whether it is a left thread or a right thread, one tool can be used to reduce the cost of the tool; 3. The thread milling method is especially suitable for the thread processing of stainless steel, copper and other difficult-to-process materials. It is easy to remove chips and cool, and can ensure the quality and safety of processing; 4. There is no tool front-end guide, which is convenient for processing blind holes with short threaded bottom holes or holes without tool slots. Thread milling cutters are divided into two types: clampin...

The difference between CNC machining center and CNC milling machine programming

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  1.T code Since the  CNC milling machine  does not have a tool magazine, there is no need to use T codes to manage the tool magazine, which is managed by the operator. In the programming instruction: M00: Let the CNC system suspend operation. For example, after the operator changes the tool, press the cycle start button, and the CNC system continues to run. When the capacity of the tool magazine of the CNC machining center is not enough, M00 can also be commanded to change the tool by the operator. At this time, the CNC machining center is a CNC boring and milling machine. 2. M06 and M19 codes M06 is a tool change command, and M19 is a spindle orientation command. When there is a tool magazine, M06 is required to change the tool to make the tool on the tool magazine and the tool on the spindle interchange. Since the CNC milling machine does not have a tool library, and cannot use the M06 command to change the tool with the spindle, there is no M06 command. In order to al...

CNC lathe daily maintenance work

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  CNC lathe daily maintenance work To do a good job in the daily maintenance of  CNC lathes , the CNC lathe operators are required to read the CNC lathe manuals in order to understand them enough. The specific content and requirements of daily maintenance of different types of lathes are different, but the principles are basically the same, so the CNC lathe can be fixed and regularly inspected and maintained. 1. The CNC lathe must be checked before connecting to the power source. 2. Check the cutting fluid storage tank. 3. Lubricating oil tank, observe the oil level and refuel in time. The mailbox is usually located on the left side of the machine tool or on the right side of the flat box. 4. Protective device, use a soft cloth to remove debris and dirt on the protective device of the cutting area. 5. Check the CNC lathe after connecting the power supply. 6. The hydraulic control system, observe the oil level of the oil standard and whether the oil injection technology is norm...