The double-column CNC vertical lathe is an efficient and precise machine tool that is widely used in various precision machining situations. When using this kind of machine tool, how to perform tool setting and debugging is a very important link. The following introduces some tool setting and debugging skills for double-column CNC vertical lathes to help users better use this machine tool.
Knife setting skills:
1. First use a brush or air gun to clean the tool holder, spindle, spindle sleeve and other parts of the CNC vertical lathe to make the surface clean and bright without any foreign matter.
2. Install the end tool of the CNC vertical lathe into the tool holder, install the tool holder, and gradually tighten the screws to clamp the blade. It should be noted that before each blade is clamped, do not put your fingers into the tool holder and spindle to prevent your fingers from being pinched.
3. Move the CNC vertical lathe spindle in the direction of the tool without load, and adjust the tool holder so that there is no looseness in the longitudinal direction.
4. Use the CNC vertical lathe device to adjust the position of the next end knife in the vertical direction according to the predetermined deviation. If necessary, check the position of the previous end knife and tail knife and adjust them to the appropriate position.
5. Fix the CNC vertical lathe spindle in the corresponding position, and then use the pause and manual operation functions to perform rough alignment. Reduce the working speed to a low level and manually adjust the tool position. When the tool setting requirements are met, debug each tool position.
Debugging tips:
1. Debugging the spindle: In manual operation, use appearance quality standards to detect the roundness and coaxiality of the spindle. The error is generally required to be less than 0.015mm. In program processing, you can use instructions to adjust the spindle speed to complete high-speed rotation and tool change operations.
2. Debugging feed and speed: During manual operation, pay attention to speed control, and perform tool retract and return operations to avoid impact on the workpiece during cutting. In program processing, you can use instructions to adjust the feed speed and cutting speed.
3. Debugging coordinates and repeatability: debug the working coordinates and the position of each axis to ensure that the repeatable positioning accuracy meets the requirements. At the same time, pay attention to the tightness to replace and calibrate the tool.
In short, tool setting and debugging are very important links in the use of double-column CNC vertical lathes, which are related to the machining accuracy and efficiency of the machine tool. Users should carefully operate and debug according to the actual situation to ensure the normal operation and processing quality of the machine tool.