028 The technique handed over by the teacher

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"What nonsense, get to work!" Yun Kai ignored Hu Cheng's muttering. (Please search, the novel is better and faster!)

It looks like he's scolding himself.

Hu Chengcheng is his own master, he has no girlfriend and no wife, he learned from himself, and he scolded him for learning from his master, isn't this scolding himself as a Japanese?

True Nyima egg pain!

Yang Wei looked even more painful on the side.

Thinking that when he was a master a few days ago, no one paid attention to these grandsons, and no matter what Yun Kai said about these goods, these goods didn't even dare to talk up, and his heart was even more angry.

"Do your best to complete the three-dimensional modeling of these products, no problem, Yang Gong?" After Hu Cheng left, Yun Kai asked calmly to Yang Wei, whose face was still not good-looking. The work of modeling these products with curved surfaces and inclined planes is not complicated, but in the past two days, he had to hurry up to design the tooling for the previous process of Lao Maozi's list.

Why wouldn't he have someone to help him share the time-consuming workload?

"There's a problem! When you come back to do these jobs, my uncle gave you money, and these things should be done by you! Do we have a good relationship? Why should I help you? "Yun Kai's grandson actually spoke to himself in a commanding tone, really treating himself as a subordinate?

"That's okay, no problem, the business of other customers in this factory is still arranged by you......" Yun Kai nodded indifferently, too lazy to talk to him anymore.

Come back by yourself, just solve this batch of scraps of the aerospace group, and the rest has nothing to do with you!

Although the processing difficulty of this batch of goods is large, the precision requirements are also very high, but most of them are finished in the back, especially most of the turning workpieces have to enter the machining center to mill some cavities assembled with other accessories or something, which increases the difficulty of processing even more.

However, as long as you are a master who has been working on a single product for a few years, be careful and measure a few more times, there will be no problems.

"Master, don't you work the night shift at night? Why don't you go back to rest? "Three machining centers stopped two, are waiting for the dry aerospace waste products, another domestic Taiyu precision machine 85o machining center is milling the car transmission with the cam, this is a large number of processed parts, as long as the tool does not have problems, the equipment does not fail, the apprentice of the machine only needs to clamp and disassemble the parts.

"I'll wait for you to get the program out, set up the machine and then go." Yun Kai said while looking at the blank and alignment of Hu Cheng's clamping tail.

Last night, he had come to draw the three-dimensional graphics needed for the work that the machining center needs to do today, and the rough machining of these tails is only two-dimensional plane processing, and there is no need for three-dimensional surface processing with three-axis linkage, and Hu Cheng is fully competent.

"Yun Kai, you come with me to the office for a ......" Yun Kai was checking the parameters of the processing program compiled by Hu Cheng, Wu Feng came over and said to Yun Kai.

"Wait a minute." Yun Kai said to Wu Feng with a frown.

Could it be that Yang Wei ran to sue himself? The most annoying thing is that there is such a bullshit thing, if it is possible, Yun Kai really wants Wu Feng to ask the goods to leave, and let him come back after he leaves.

"Mr. Chen and Mr. Deng are here, you can put the matter at hand first......" Wu Feng's face was a little anxious.

Yun Kai had no choice but to follow Wu Feng to his office first.

"Xiaoyun, here's the thing, the General Armament Department has changed the requirements, asking us to deliver the finished product of the Liushi Yàn Cruise on July 15th, and the other parts are fine, now we are waiting for the connecting flange and air rudder on your side, as well as the air rudder shaft, do you see if you can make six sets before next Wednesday, that is, July 8th?" Deng Dongquan directly stated the new requirements of aerospace.

Today is June 28th, this air rudder, that is, the processing cycle of the tail is very long, the machining center rough milling, and then the surface grinder grinds the benchmark, and then carries out the wire cutting processing in the middle of the weight reduction cavity, after the artificial aging, and then with the machining center finishing, but also through the final fitter and fine grinding......

The process is long and the time is tight......

"Mr. Deng, this machining center takes six hours for rough processing, and the process is still relatively long, the grinding machine and wire cutting have to be outsourced, and the finishing of a machining center takes eight hours...... I can't guarantee the progress......" Yun Kai calculated for a while and shook his head directly.

What cannot be guaranteed, it is better not to guarantee it now, otherwise, you will not be able to hand over the product later, which will not only cause trouble to the other party, but also cause great confusion to yourself.

"If your outsourcing processing can be controlled, and the process can be connected at the first time, is there a problem?" Deng Dongquan asked with a frown.

"Xiaoyun, you don't have to worry about this, I have already told them about the outsourcing, when we are about to complete the processing, their equipment will stop and wait for our air rudder, grinder and wire cutting are connected......" Wu Feng said to Yun Kai on the side.

Doing this work now, the consideration is not the cost issue, but the time issue.

"Are there any questions now? We must deliver some Anke first, otherwise ......" Deng Dongquan and Chen Shengli both stared at Yunkai expectantly.

They also know that it is very difficult and stressful to complete this in such a short period of time.

However, if it is not delivered within the time specified by the General Armament Department, this consequence is unbearable for them, especially since the current new type of cruise missile for testing is related to whether it will be mass-produced or whether it will continue to be improved.

At present, not only the situation in the Diaoyu Islands is very tense, but also the situation in the South China Sea is also very tense, otherwise, their group company, which specializes in the production of civilian rockets and short-range missiles for export, would not have had so many military missile production tasks in the past few years.

Most of them are short- to medium-range......

This is a political task!

"Okay, I'll stop the machining center for batch parts immediately, only two of them will be roughed together to ensure that the next process will be entered tomorrow......" Yun Kai sighed.

"Okay, you go and arrange it immediately, other products, no matter how nervous you are, make way for this batch of products first......" Wu Feng said to Yun Kai.

He is showing Chen Shengli and Deng Dongquan that he attaches great importance to this!

"Xiao Hu, Sun Yue's cam on the 85o stopped first, vacate the equipment and do this tail wing at the same time, six pieces must be completed before two o'clock in the afternoon tomorrow to enter the next process...... "On the side of the machining center, do some rough processing, Hu Cheng is barely competent, Yun Kai has to stay at night, and he can only let Hu Cheng preside over during the day."

He wanted Yang Wei to be in charge of the day shift, but everyone said that Yun Kai took Wu Feng's money and had nothing to do with him......

How dare he let Yang Wei be in charge of this?

If something goes wrong again, he can't find a place to cry.

Yang Wei will definitely not admit that the process he chose is wrong! If it is processed according to the original process, a batch of waste products will have to be made. The overall thickness of more than 20 millimeters, in addition to a small part of the connection is only more than 10 millimeters thick, 50% of the area thickness is only four millimeters, and the tapered surfaces on both sides are used to rectify the flight during the flight, adjust the flight degree and direction, and the thinnest part is only two millimeters thick!

Such parts, in the final finishing process, in addition to the high milling that can reach 50,000 or 60,000 revolutions, the precision machining of the internal cutting of the grain, otherwise in the production of excessive cutting force, there is no rigidity of the parts in the conventional theory of the highest rotation can only reach 12,000 in the processing of the domestic machining center, because the chip force is too large, resulting in cutting jolting (the periodic beating of the tool, workpiece or equipment makes the surface of the workpiece have stripes or cloth traces, Yan zhòng's is like the kind of fine small waves produced by the breeze blowing through the calm water), so that the whole workpiece is scrapped because the deformation is too large!

In the final finishing, a precision four-axis machining center with a maximum rotation of 30,000 revolutions is used in Mazakna, Japan, to carry out precision machining with repeated knife sizes, which can only minimize the deformation of thin-walled parts, rather than no deformation.

"Master, this doesn't seem to work, does it?" This Hucheng here has been clamped, and is now preparing to load knives into the knife magazine......

"How?" Yun Kai frowned.

"The cam has been dragging on for half a month, and it was not easy to get the tooling done, Yang Wei will definitely not agree......" Hu Cheng explained.

Yun Kai's brows furrowed even more.

This thing was unloaded a month before he left, and he coordinated that the front process was left and rear, and now there is only the process of milling the shape of the machining center, which has not been completed for more than a month......

"How many more are there?"

"It seems that there are more than 600 pieces, and the technology of this programmer is really ......handed over by Shi Niang," Hu Cheng said to Yun Kai with a smile.

"Shao Teh is gloating here, Nima, why don't you remind him? Don't sue him for parameters? "Yun Kai is not angry, and Hu Cheng's grandson is enough.

Hearing Yun Kai's words, Hu Cheng looked aggrieved: "Master, you have wronged me, when I was making tooling, I told him that there were ready-made design drawings in the computer, and he had to say that it was too wasteful of time to make six pieces of tooling at a time, so we had to change it to do twelve pieces at a time." It took more than ten days to get the tooling right, and he didn't have to ...... the parameters I told him."

Yun Kai sighed and understood what was going on.

This cam belongs to the symmetrical left and right cheap, the original tooling is only a row of six, three left, three right, after more tests, this is the most efficient way.

A shift of 12 hours, each shift of a piece of equipment can produce at least 100 pieces, 10 days can be completed, now actually more than a month to do 1,400 pieces?

Thank you for the great reward from the dragon's Ziming.