The machining accuracy of CNC machine tools is divided into 369 grades. In later generations, general machining centers can reach about 0.005 casually. If repeated positioning is carried out, it can be reduced to less than 0.002, which is the machining level that ordinary NC machine tools can achieve. With the grating, the accuracy will be further reduced to less than 0.001.
The main difference between high-level machine tools and low-level machine tools is that the number of axes controlled is different. The more axes that can be linked, the more complex surfaces can be processed.
This three-axis CNC machine tool has no difficulty at all. It belongs to the lowest level device. Although Qin Guan deliberately found some backward CNC machine tools, once used in this way, the machining accuracy has exceeded the level of the 1970s.
The industrial level of music countries is not the strongest in the West. Music is the strongest in music countries.
In the late 1970s, their machining accuracy was not low, but in this ancient country, they found a higher accuracy than their own!
How can this not surprise Sandra?
In fact, the level of machine tools in China in the 1990s was also backward. However, at that time, the global science and technology were improving, especially the improvement of linear motor, which made the machine tools in China drive on the fast lane. This ordinary three-axis NC machine tool has reached the standard of global level at that time.
And now, it's a surprise.
Sandra was overjoyed. Then, she processed the second and third. Unconsciously, more than a dozen workpieces have been processed, and the average accuracy is within 0.002!
"He has changed his appearance today and become a model worker?" at this time, Qin Guan has finished his dinner and is chatting with Chen Yutong and her parents. Xiang Jing came over and said something briefly to Qin Guan. Suddenly, Qin Guan is also very strange.
Do you know that you can't go and can't find a contact channel, and work honestly before the letter is sent to the Embassy?
No, there must be something else!
"Don't worry about her for the time being. Let's watch the development of the situation." Qin Guan said: "in short, we have begun to produce by ourselves. This is good news. The next step is how to let her take the initiative to recruit disciples. I think we can give her some more quantity and let her work day and night. In this way, she will naturally find help if she can't bear herself."
Xiang Jing nodded: "yes, but this helper must be looking for heri Bala first."
Why? What's the point?
This woman has been holding back for several days. She is calling for male caress in her body. When Bala is the most suitable. Secondly, when Bala's educational level is not high, how to teach the ocean horse, how to do it. However, he will not draw inferences from one instance. In this way, the CNC machine tool is equivalent to being wasted.
Now we can only process the oil pump according to the entered program, but we can't process other things.
This big foreign horse is not easy to tame. However, if it is tamed, it seems to be good under the crotch of he ribala. We also have foreign aid. The ocean horse comes from the West and has rich knowledge. It has really joined its own factory, which is beneficial to the factory.
However, this road has a long way to go. People come here now to be spies.
Anyway, let's talk about it!
The next day, the engine workshop.
"Where is the test bench?" after the morning run and breakfast, the workers had just begun to enter the workshop, and the voice of a woman holding her feet came.
Although the Dayang Malay factory didn't last for a few days, the grapevine news has long spread. This woman, tut tut. Now, how did this woman get to her own workshop?
However, they didn't turn around. The former workers were laid off because they were busy. Now, they transferred from other workshops are the ones who most abide by the factory order.
Test bench? Hearing the question of Dayang Ma, the new deputy director of the workshop shook his head: "No."
"What? You don't even have a test bench?" Sandra felt that her cognition was collapsing. What else did she say that you developed it yourself?
If it is forward research and development, it needs to do a lot of tests. Among them, the engine test bench is essential. It runs on the bench for thousands of hours to test whether the design parameters of the engine can meet the standard.
Now, the other party doesn't even have a test bench, and they say they developed it themselves? It is clear that it is the reverse mapping of its own, and then directly began to build.
Damn it!
Today, Sandra brought an oil pump with the highest precision that she processed yesterday. She hopes to install it on the engine and test whether using this high-precision oil pump can effectively improve the power of the engine and reduce fuel consumption, which requires a test bench.
Who knows, the other party didn't!
What's next? What should I do?
Just then, Sandra saw a familiar figure.
As the person in charge of the heavy truck project, he ribala had to walk around the workshops every morning. Now, when he turned here, he saw Sandra coming.
What's going on?
"You produce engines, but you don't even have a test bench. How can this be? How do you know whether the engines you produce have reached the design index?" thinking of the soaking pig cage that day, Sandra was still restrained when there were many people. She didn't show affection. It was just business.
"Yes, we just don't have it." he ribala said, "what's the matter?"
When she said it righteously, Sandra almost vomited blood: "how do you know whether my new oil pump is qualified or not? How do you know if it has made progress compared with imported ones?"
"Load the car directly, load the car and go out to try." he ribala said.
The wisdom of the working people is endless. The engine is energetic and boring. Just try it. It's more intuitive and effective. What test bench do you want!
"You!" Sandra was speechless with anger. Do you understand the laws of science? Loading test? Do you have specific data?
What a bumpkin!
"Ms. Sandra, your proposal is very good. Maybe we should have a test bench." at this time, a voice sounded behind: "however, our technology in this field is still very weak. If we build a test bench, I hope you can provide some help."
Qin Guan came in.
The other party actually said that he wanted a test bench. Of course, Qin Guan had to meet this requirement. He was short of talents. Of course, this kind of labor force invited at a high price had to be used. It was used in many ways, which drained all her oil and water!