Chapter 100 (1/2)
So Wang Bin asked master Zhou, ”master Zhou, the accuracy is enough, but the processing speed is still too slow.
According to the requirements of the order, we must process three sets of bearing sleeves every day, but this morning has passed, and we only process half of the bearing sleeves.
Therefore, we must control the processing speed within two hours for each bearing sleeve, otherwise we will not be able to complete the order of 969 group at all.
Moreover, even if we control the time within two hours, that is, a set of four hours, we must work overtime at night, so it's best to control it within one hour, that is, a set of two hours. ”
Of course, master Zhou knows what Wang Bin said, and he also knows the number of bearing orders issued by 969 group.
The bearing sleeve produced now is only processed by this ultra-high precision CNC machine tool for the first time, and the speed has not been adjusted to the best. According to the machine tool he just operated and the processing data of the machine tool, it is not a big problem to control the processing speed of the machine tool within two hours.
He replied, ”Mr. Wang, please rest assured. According to the processing ability of the machine tool just now, there is no problem to increase the processing speed to within two hours.”
Then he came to the computer of the NC machine tool and began to adjust the processing data of the NC machine tool. About half an hour later, master Zhou readjusted the processing data of the machine tool.
Then he operated the crane in the plant again, hung a blank of bearing sleeve, put it inside the NC machine tool, and started the machine to start processing.
Sure enough, the processing time of the second bearing sleeve is much shorter. It only took less than two hours to complete, and there is no big change in accuracy, but the speed is still a little slow.
After all, a bearing has two bearing sleeves, that is, the upper and lower bearing sleeves. At the current speed, if a bearing sleeve is processed for two hours, it will take four or five hours to process a set of bearings. If you want to complete the processing of three sets of bearing sleeves a day, it will take at least 15 hours. This is absolutely impossible.
You know, now their senior machine tool processing master of Tiangong technology is only master Zhou. He doesn't want master Zhou to die suddenly in his post one day.
Master Zhou naturally knew that the processing speed was still a little slow, so he began to adjust the speed of the machine tool, and then began the third processing.
Although the processing speed has been controlled within one hour by master Zhou, there are some deficiencies in accuracy. It can only reach level 3, which is absolutely impossible for master Zhou, a highly skilled teacher.
So in the next afternoon, master Zhou adjusted the data of the machine tool many times, and finally controlled the time for the machine tool to process a bearing sleeve at about 50 minutes.
In other words, if they work ten hours a day, Tiangong technology can process five sets of bearings a day.
If you are eight hours old, you can also process four sets. At the same time, in terms of accuracy, master Zhou has controlled it within the range of secondary accuracy.
However, due to the relatively fast processing speed, the hardness of bearing steel is not small, and the consumption of cutting tools is also very serious.
According to Wang Bin's calculation, perhaps when this batch of bearings are processed, the main cutting tools of this machine tool will almost be scrapped.
”By the way, Mr. Wang! If you can, I hope you can add some high-precision machine tools with three or four levels of precision for Tiangong technology.