博文

目前显示的是 九月, 2021的博文

CNC automatic lathe machining maintenance and maintenance

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  CNC automatic lathe machining maintenance and maintenance CNC automatic lathe equipment is inseparable from maintenance during use of any equipment, and the processing process of  CNC automatic lathes  is the same. Generally, the maintenance of CNC automatic lathe processing is very important, including daily inspection, weekly inspection, monthly inspection, quarterly inspection, and half-year inspection. Only careful maintenance can ensure the smooth processing of CNC automatic lathes. CNC automatic lathe processing and maintenance ordered by CNC automatic lathe 1. Daily inspection of CNC automatic lathe processing. The daily inspection is mainly carried out according to the normal operation of the various systems of the CNC automatic lathe. The main maintenance and inspection items include: hydraulic system, spindle lubrication system, guide lubrication system, cooling system, pneumatic system. 2. Weekly inspection of CNC automatic lathe processing. Weekly inspection...

How to choose CNC lathe chuck?

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  CNC lathe chuck fixture equipment The  CNC lathe chuck  fixture equipment mainly refers to the fixture installed on the spindle of the lathe. This fixture is connected with the main shaft of the lathe and drives the workpiece to rotate with the main shaft. Lathe chuck fixtures are mainly divided into two categories: various chucks, which are suitable for the processing of disc parts and short-axis parts of the fixture. The center hole and the center center are used to locate and install the workpiece. They are suitable for shaft parts with larger lengths or more machining programs. CNC turning processing requires that the fixture should have high positioning accuracy and rigidity, simple structure, strong versatility, easy installation of the fixture on the machine tool, rapid disassembly and assembly of parts, and automation. 1. Various workshop  CNC lathe fixtures .  In CNC lathe processing, most of the cases use workpieces or blank cylinders for positioning...

Causes of errors in machining inner holes of CNC lathes

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  Causes of errors in machining inner holes of CNC lathes Automatic  CNC lathes  use the same turning tool to process two inner holes with a large difference in diameter. It often appears that the processing size of one hole is very accurate and consistent with the programmed value, but the processing size of the other hole is larger than the programmed size. After preliminary inspection, the CNC lathe has no faults in the control system and machinery, and there is no problem with the parts processing technology. To further confirm that the cause of the problem is not in the machine tool itself, the two-step axis is machined with an external turning tool. The machining result is that the machining diameter of the two-step axis is the same as the programmed size. This basically shows that the reason for the inner hole machining error is not on the machine tool, and should be looked for in other ways. Analysis of Causes of Errors in CNC Lathe Inner Hole Machining: There are...