Intelligent Industrial Empire

Chapter 7 Submit Samples First

On the second day when Yun Fei became a master, he did not show up in the machining workshop, but stayed in a workshop with only three CNC machine tools that he named the precision machining workshop.

It took a week to program another CNC lathe and milling machine to control the PLC system of the machine tool. The three CNC machine tools were checked and the necessary repairs and maintenance were carried out. Of course , Debugging is necessary.Since working in Wang Qingfeng's factory, he must be worthy of the salary he paid himself.

After receiving Yun Fei's reply, Wang Qingfeng began to go to the Kmart Company in Shenzhen to discuss prices.Kmart Company is not a foreign-funded enterprise. It is a Chinese company engaged in import and export trade in Shenzhen. It just took a foreign name.

Wang Qingfeng came with Yunfei’s three major requirements-asking Kmart to postpone the delivery time by half a month to provide special machine-clamped tools for processing stainless steel, and the processing fee paid to Qingfeng Machinery rose to 1,000 Two hundred yuan a piece is three times the original amount.

This made Wang Qingfeng, who was full of banknotes flying in front of him, almost fell from his chair to the ground.However, after listening to Yun Fei's explanation, he still didn't believe that he took the secretary to Shenzhen.

Yun Fei knows everything about the difficulty and accuracy of workpiece processing.The price of the order received by Kmart in this chapter is at least more than two hundred US dollars. You must know that in foreign countries, the processing fee for such difficult parts is at least four hundred US dollars.If it's just this list, it doesn't matter. The key is what the back of this list means, perhaps only Yun Fei, a person from later generations, knows.This list is definitely a foreign company testing the waters in China.

It is estimated that Kmart Company is not aware of this. This list is just a foreigner asking for directions, and the subsequent processing quantity will be much higher than one hundred.If all the money is made by Kmart this time, it will really only become Kmart's money-making tool in the future.You know, after waiting for a few years for state-owned enterprises to import enough CNC machine tools from the outside, after China's domestic CNC industry has developed, there will be more non-governmental CNC equipment, so there will be no more money-making opportunities.

If there is no scale and processing capacity, sooner or later, it will be dragged down by rising prices and labor wages.In the later mainland China, the competition in the processing industry has almost become fierce.

RB’s equipment is well maintained. Although it has been used for many years, the wear of the roller screw is very small. The only thing is that it may have been used for too long before, the guide rail has some wear, and the accuracy has an error of 0.02mm. However, there is no problem at all with the thin-walled stainless steel parts of Kmart.

The stainless steel parts of Kmart Company, if it is not for the large arc of R120 inside and outside, and a lot of cones, it is impossible to use CNC lathes.

Yunfei has already planned that the CNC lathes are only used for precision turning. In that way, two CNC lathes can be started in two shifts 24 hours a day.As a master, he only needs to make the fixtures and fixtures needed for finishing and compile the NC programs for finishing.

At this time, he had already begun to look for talented turners in ordinary lathes over there.

Operators of several cars do not need years of professional training like ordinary car mechanics.If they are only CNC operators, they only need to let them know the three buttons of start, stop, and emergency stop.The clamping has a fixture and tooling positioning, as long as it is not a fool, it will be clear after teaching it again.

However, Yun Fei’s goal is not just to train operators. He must train a large number of CNC lathes and CNC millers who can program independently as soon as possible. With the right conditions, he must also train machining center technicians who use CAD 3D modeling software for programming. , Otherwise, in the future, human resource reserves will not keep up with the expansion of factory business.

In the evening of the same day, Wang Qingfeng returned with excitement on his face.What he brought back was not only the intention contract of Kmart, but also a stainless steel blank weighing more than 80 kilograms.The other party requested that the prototype must be made within five days before the other party signed a formal contract with Qingfeng Machinery.

He told Yunfei that, except for the processing fee, Kmart did not give a clear answer, other requirements were basically agreed in principle.This batch of work, 120,000!The business volume of Shangqingfeng Machinery, which is almost on the verge of a month, is that the most important thing is that the profit of the processing fee of 120,000 yuan is worth the original half a year!

Yun Fei was not happy. After all, it was just a contract of intent. If the sample fails to meet the requirements of the other party, he will just be happy.Yun Fei didn't pour cold water on Wang Qingfeng. After all, he had only come to Shunfeng Machinery and needed to take care of the boss' emotions.

In his previous life, he did not pay much attention to the feelings of the boss. He graduated from a key university and worked as a technician in the workshop for seven or eight years without being promoted. As a result, he came to Shenzhen in this era because of depression and drunkenness.When he woke up, he found that he was lying on the edge of a pond. His body was no longer the original body, but the body of a stranger, 16 or 17 years old.Fortunately, there is still more than 100 yuan in the pocket of his new body.

I found many factories, but they didn’t want me because I didn’t have an ID card.What I want is those jobs whose wages are as low as 40-50 not enough to smoke.

After leaving Wang Qingfeng and Zhang Rui with a request to recruit workers with technical secondary school or above in machinery as soon as possible, Yun Fei left the dumbfounded two to the ordinary machining workshop to stare at the workers making stainless steel parts. went.

If he doesn't guard, he doesn't know what those workers have made can meet his requirements.

Yun Fei's request made the two dumbfounded.These years, technical secondary schools and universities are all allocated by the state. How many young people can have a good national iron rice bowl and go to Guangzhou to make trouble?Even if they did, they were hooked up by powerful foreign companies.

Yun Feike didn't care about so much, but in the end Zhang Rui couldn't help it, so he had to put down his own requirements, even if he graduated from high school!This made Zhang Rui happily twisted his waist and left.

Although it’s hard to find a technical secondary school degree, there are still a lot of people who come to the Pearl River Delta after graduating from high school. The apprentices are paid 100 yuan a month’s salary with Qingfeng Machinery, which can completely attract those who have just arrived here. A high school student earning seven or eighty yuan a month.

After the prototypes came back, Yunfei worked out the process route that evening.Considering that none of the general lathes at Qingfeng Machinery had any experience in processing stainless steel, Yunfei wrote every step of the processing technology in great detail.The processing speed in each process, the depth of the cutting tool, and the cutting speed are all vividly visible.

After forcing the workers who were still working to stop and tidy up the surrounding environment, and then told the workers in the whole workshop about 6S management knowledge before Yang Dezhi started with two more skilled lathe workers. Rough car prototype.

At the beginning of the processing, Yun Fei took Yang Dezhi, the best technician among the lathes, and he basically said that Yang Dezhi did the work, but Yang Dezhi was not impatient at all.

In the previous two days of competition, Yang Dezhi also gave the slender rod out of the car, but it took him six hours to meet the requirements. He knew that he should have the strength of an eighth-level lathe.For Yun Fei, I admire the fact that such a small child can have such a skill, so he no longer cares that he is only a child who instructs him to be an eighth-level lathe worker.

After aligning the workpiece with the four-jaw chuck, Yun Fei watched Yang Dezhi go twice at the very beginning, and saw that the YG8 blade provided by the other party was not inferior to the effect when used in his own factory, so he was relieved. , Told Yang Dezhi to be careful not to waste it and return to the CNC workshop.

The reason why Yang Dezhi, who has not processed stainless steel, and the other two lathes scrapped the work is not only because Yunfei enlarged the margin of two millimeters to four millimeters when formulating the process, but also because of Yang Dezhi himself. Just a very cautious person, otherwise he wouldn't become a squad leader of 30 lathe workers.

Including overtime, it takes three days to process samples.

During these three days, all the work of the lathe needed to make the fixture was done with two CNC lathes.In this way, not only can the performance of the two CNC cars be tested, but also four lathe workers can get started more quickly.

As long as you have the basis of general vehicles, remember the commonly used preparation function G codes and auxiliary function M codes in dozens of NC codes, and then understand that the three codes F, S, and T represent cutting speed, machine speed and tool respectively No., and then master the programming format of these NC codes, these young general lathes will soon become CNC lathes.

While Yun Fei explained the usage and format of each function code to several students older than himself, he drew some simple and typical parts diagrams for these young students to contact programming.He didn't have much time for these young apprentices to slowly learn from the most basic theories.

If you want to start from the most basic theory, this has to involve "Machining Technology", "Numerical Control Processing Technology", "Engineering Materials Science", "Tolerance and Fit", "Engineering Mechanics", "Mechanical Drawing", "Electrical Engineering" Theory", "Maintenance and Maintenance of CNC Machine Tools", "Ladder Diagram Programming" and a series of basic and professional theories.After all, engineering is not a professional school, as long as it can train workers who can work.

His requirement for these young apprentices is only to be able to understand the drawings and complete the preparation of the processing procedures according to the requirements of the drawings.Therefore, the main content of his training of these workers is programming and machine tool operation.The operation of CNC machine tools is just a tool setting problem and tool compensation setting. Even a person who has no basic knowledge can be proficient in just one week.