Problems to be paid attention to in the process of CNC lathe turning:
CNC lathe mnachine manufacturer shares that the processing technology of CNC lathe is similar to that of ordinary lathe, but because CNC lathe is a clamping, continuous automatic processing to complete all turning processes, so we should pay attention to the following aspects.
1. Reasonable selection of cutting parameters.
2. Reasonable choice of tool:
(1) rough car, to choose high strength, good durability of the cutter, in order to meet the requirements of large back knife, large feed.
(2) fine car, to choose high precision, good durability of the tool, to ensure the processing accuracy requirements.
(3) in order to reduce tool changing time and facilitate tool alignment, machine clamping tool and machine clamping blade should be used as far as possible.
3. Reasonable selection of fixture:
(1) try to use general fixture to install and clamp the workpiece, avoid using special fixture;
(2) parts positioning datum overlap to reduce positioning error.
4. Determine the processing route: the processing route is the track and direction of the movement of the tool relative to the parts in the CNC lathe machine tool processing.
(1) the machining accuracy and surface roughness requirements shall be guaranteed;
(2) the processing route should be shortened as far as possible to reduce the empty travel time of the tool. Rotor pump
5. Processing route and processing allowance: at present, in the CNC lathe machine for sale has not reached the universal use of the condition, generally should be put on the blank too much margin, especially the margin of forging, casting hard cortex arranged in the ordinary lathe processing. If must use the numerical control lathe processing, then needs to pay attention to the procedure flexible arrangement.
6. Key points of fixture installation: at present, the connection between hydraulic chuck and hydraulic clamping cylinder is realized by pulling rod. The key points of hydraulic chuck clamping are as follows: first, remove the nut on the hydraulic cylinder by hand, remove the pull tube, and pull out from the back end of the spindle, and then remove the chuck fixing screw by hand, you can remove the chuck.
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