Chapter 20: Earnest
The various project departments were quickly set up, and they were used to Shen Danqing's way. By Li Xiang, a zero-hour project department was flexibly formed by transferring manpower from different departments
γ Tackle a certain technology, disband on the spot after the task is completed, and everyone returns to their original posts. Of course, they can also get a lot of money in the process. So they are all full of power, and the efficiency is naturally high. This is an advanced management technique. Shen Danqing has no culture and can't express it. However, he knew that this would be the most efficient, so he naturally adopted it.
As the manager of the technical department, Peng Bin was appointed by Li Xiang as the project manager of the research intelligent combination machine tool. It's the most difficult, it's a hard bone. He didn't have a clue at all, so he went to the boss to learn from him as soon as possible. Peng Bin, as Shen Danqing's fellow countryman and one of the first people to follow him, didn't have many students and asked directly: "Boss, at the meeting, you only said that the intelligent combined machine tool is composed of five axes and more than multiple axes plus an automatic tool change system, I am not a professional machine tool designer, so I don't understand." Can you tell me more about it?"
Shen Danqing is very satisfied with Peng Bin, every time he sees him, he is full of smiles, and this time is no exception. After listening to Peng Bin's words, he replied with a smile: "I'll talk about my idea, let's start with the ordinary machine tool, the ordinary machine tool is the two axes, it can only move left and right, back and forth along a plane, so it is called the two axes, then the CNC combination machine tool, at least five axes." It can machine curved surfaces, as well as some irregular surfaces.
Intelligent machine tools are just an idea, in fact, we are now doing CNC machine tools at most, which also uses many foreign technologies and equipment.
CNC machine tools are developed by transforming ordinary machine tools. Ordinary machine tools are manually operated, CNC machine tools are preset programs, and machine tools are operated according to instructions.
Then I'm going to get rid of the tools that people operate. Turn it into a window passage for the entry and exit of the blank and the finished product. The motor of the CNC machine tool is a servo motor, and the motor of the ordinary machine tool is a stepper motor. The installation method of the main motor is similar, but the main motor of the CNC machine tool can move along the axis, a ball screw and a fixed sliding axis, which is installed on the machine tool bed. The ejector pin of a CNC machine tool is both a thimble and a motor
It doesn't need to move. The transformation of the main machine tool is like this for the time being. We install the part that replaces the manual work behind the main machine, and the specific width is determined by the size of the blank to be machined. However, it is important to note that there are automatic tool changers on both sides of the middle, so you should also take this into account when setting the width.
Once the width has been set, we install a ball thread and fix the sliding shaft at that predetermined position. Note that the faΓ§ade is installed and not the horizontal plane. The distance between the two axes is affected by stability, and it may take you a few more experiments to make a final decision. For the sake of explanation, I will refer to these two axes as the No. 1 axis.
The two axes that cross perpendicular to the No. 1 axis are called the No. 2 axis. The two axes of the No. 2 axis are fixed to the two axes of the No. 1 axis, and they reciprocate left and right along the No. 1 axis. Note that the second half of the intersection of the No. 2 axis and the No. 1 axis does not need to be processed, its function is to counterweight and maintain the stability of the No. 2 axis, the two shafts behind are fixedly connected with a straight steel pipe, and the steel pipe is fixed to the triangular chute on the machine tool bed, and the triangular chute is parallel to the elevation of the No. 1 axis, and the three constitute a stable triangle. The inside of the No. 2 axis machine is hydraulically telescopic.
Shaft 3 is perpendicular to shaft 2, which is fixed to the top of the hose 2. The No. 3 shaft is a ball wire carrying and a fixed sliding shaft, which is mounted on both sides of the top of the No. 2 hydraulic telescopic tube.
A servo motor smaller than the main motor is installed on the No. 3 axis, and the connecting part between the two should be able to shake the head of the upper and lower sectors, and the motor is fixed on the shaking head, and the motor can rotate 360 degrees between the motor and the shaking head. For details, refer to the shaking head principle of electric fans.
It should also be noted that the calipers of the three servo motors are automatically tightened, while ordinary machine tools are manually operated.
The automatic tool changer is relatively simple in my idea, referring to the principle of bicycle chains. You design it yourself, and it's the exam question I'll give you.
In the software part, the current level in China is weak, and you may need to find a way outside. Let's get in touch with that Hong Kong man, we will contract him and let him find someone by himself.
You understand what I said just now, and your project team will think of a way. It's all in my imagination. Are you so much worse? You know, I've only graduated from junior high school.
While listening to Shen Danqing's explanation, Peng Bin sketched abstract sketches with a pen, and when he heard Shen Danqing ask him, he stopped his pen and said: "Now I already have a vague general framework in my mind, and I have already felt a little bit of the context." Thank you to the owner. β
Shen Danqing waved his hand and said with a smile: "Thank me for what you are doing, if you still don't understand something, you can come and ask me." By the way, there are still a few key points here, that is, high-precision servo motors, control chips and laser irradiation and receiving and positioning systems to be purchased. When you are in trial production, you have to make sure that you are precise and precise. Okay, go get busy, I'm waiting for your good news. β
Peng Bin resigned from Shen Danqing's office and returned to the office specially set up for the intelligent combined machine tool project department. Summoned all the staff of the project department, gave them a lesson, and explained all the parts he knew. When I met someone who hadn't figured it out, I asked Shen Danqing again, and when I figured it out, I came back to teach everyone
It took a total of three days for all the staff of the project department to figure out the principle.
Peng Bin distributed the tasks to the groups. The first is the purchasing team, he said to the leader of the procurement group: "Lin Youliang, I made a detailed list of the items to be purchased, but the boss said that you must buy the best you can buy." You must be fast, and wait for the detailed data of these components to carry out the next step of design. The second is the design team, he said to the leader of the design team, Wang Shuanglin: "Shuanglin, your design team should first design the bed of the machine tool, and the processing team will wait for your drawings to make molds." After speaking, he strengthened his tone with fierce body gestures and said: "We must race against time, because the other two project departments are much less difficult, they just need to make a show, there is no difficulty, as long as they can make do with the filming of the promotional video." So we are the most time-consuming, we buy time, which equals the whole project shortening the time. He raised one hand high, clenched his fist and waved it vigorously to strengthen the tone as a closing remark: "Let's come on, colleagues" The whole project team was lifted by him, and shouted with him: "Come on, come on"
It is difficult to procure parts and components, and it is all foreign countries that restrict imports to China. However, Changsheng Seiko has the help of Hong Kong people
γ At this time, many Hong Kong people made their fortunes from smuggling. Hong Kong's red families are among the best. China has bought many products and technologies that are restricted from China by foreign countries, and after a short period of more than 20 years, they have quickly caught up with the road that foreign countries have taken more than 100 years to walk. Therefore, some Hong Kong people have made meritorious contributions.
With the help of Hong Kong people, it has gone from being impossible to being possible. Their company cannot be the focus of foreign surveillance. So it's a lot easier to procure. It just takes time.
The other two project teams also have to wait for the items procured this time. But they can design first, because they don't have the precision requirements. Their main challenge was how to make it beautiful and make it technological. Exterior design, Changsheng Seiko is currently in the forefront of China. The final design drawings must be reviewed by Shen Danqing
γ There won't be anything wrong, just a few more changes
γ Time passed in Shen Danqing's anxious waiting. After nearly half a month of hard work by the procurement team, the procurement was finally returned. Each project team quickly divided these imported parts and components to carry out their own designs
γ
In the ensuing time, Shen Danqing shuttled between the three project departments like a bee picking flowers. Give pointers from time to time so as not to make them detours. After all, they are designing a completely new product, without reference. Although Shen Danqing has not seen the real thing, he has seen it on Tencent Video. At least it's much better than them.
The research and development of precision CNC combined machine tools in 92 is not a dream. The quality management concept of Changsheng Seiko is brought over by Shen Danqing from his previous life, and the quality management system initially completed by Changsheng Seiko is the best in the world. Shen Danqing is a perfect controller, and he does not allow the slightest flaw.
Now Changsheng Seiko's shortcoming is software, in the early 90s, China has just come into contact with computers. The lack of talent in software is understandable. His method is to use money to smash, money can make the ghost grind, as long as the goal is achieved, it is worth losing some money. The same goes for CNC machine tools, even if 90% of the entire machine tool is foreign components, at least he has it. That's why he started to engage in CNC combination machine tools.
Everything is afraid of being serious, Changsheng Seiko is like a fierce horse that has lost its stiffness under Shen Danqing's urging, and it is uncontrollable. After two months, a suitable CNC machine tool was finally made. It can be proudly said that it is enough to go down in the history of China's industrial development. If there is no Shen Danqing, it may take another 20 years.
Only one is definitely not enough, so copy it! Use the first CNC machine tool as the industrial machine tool, copy the second one, and the difficulty will drop rapidly. The third is four, and it is faster because of proficiency. Up to the tenth. It should be mentioned here that every time Changsheng Seiko copies one, the precision has improved a little bit.
As for industrial robots and smart transporters as fakes, it's easier. They also only have a beautiful shell.
Everything is ready, you can shoot a promotional video, Shen Danqing has a heart attack again this time, and wants to make a cameo appearance as a director. So he wanted to hire a newcomer director. Follow his guidance. Come shoot this sci-fi promo.