Chapter 49 CNC machine tools in the *** era
Run off at the mouth!
Liu Jianzhi finally dared to speak: "If you can use that equipment during the competition, you can still get the first place, I will call you master in the future!" ”
What is that? Speaking of a very high-minded, CNC machine tools! Actually, that's a joke.
If you want to carry out machining, machine tools are the most basic equipment, and it is precisely because of machine tools that there is an era of using machines to manufacture machines, and in the past, they were all built by hand.
The machine tool is very simple, use the motor to drive the workpiece to rotate, and then, with the turning tool to move back and forth, processing different parts, this kind of generally can only process the cylinder, if you want a more complex shape, you have to divide the processing of the workpiece into several directions, or several axes, and constantly alternate processing.
So, is there a way to fix this? Then you have to use CNC machine tools, through the computer to control the machine tool operation, because the computer control is more accurate, at the same time, you can also process several axes together, it sounds very high.
In the fifties and sixties, the West began to enter the field of CNC machine tools, and the country naturally had to try to catch up, in 1958, the first domestic CNC machine tool was developed.
However, as for the quality, it is also conceivable, this period, people are lacking the spirit of steadfastness, poor quality of personnel, unreliable foundation, unqualified quality of accessories, all kinds of problems continue to appear, the country is blindly developing, has three ups and downs, and finally because the performance is too bad, can not be used for production and termination.
It was not until the eighties that CNC machine tools were introduced from the West, and continuous research and study were carried out before a qualified CNC machine tool was finally developed.
Now, hiding in the corner to eat ashes, is the first out of the era of the world, in order to improve the processing level of the factory, a machine factory masters trial production, however, the processed parts, than the manual processing of the scrap rate is higher, often failure, after trying to produce the first batch, it was completely abandoned.
It was originally in the production workshop, but later the production workshop disliked taking up space, so it was thrown into the maintenance workshop, anyway, it was a maintenance workshop, and if you can repair a tank, you have to be able to repair a machine tool.
One throw, that's five years.
Everyone knows that that thing is not reliable at all, and now, Qin Zhenhua actually fantasizes about using that CNC machine tool to participate in the factory's skills competition?
"Okay, Master Liu, that's what you said, wait and see." Qin Zhenhua said.
"Zhenhua." Zhao Guodong frowned: "Are you sure?" ”
In the past few days, Qin Zhenhua has given Zhao Guodong too many surprises, but this definitely does not mean that Qin Zhenhua is omnipotent, especially this CNC machine tool, which was the crystallization of the hard work of the most skilled masters in the factory, and now, Qin Zhenhua still wants to use it, does Qin Zhenhua know about this machine?
"I'll do my best, I'll go to our data room and borrow all the data from this machine." Qin Zhenhua said.
"Hmph, I'm still grinding my gun, I want to see how capable you are!" Liu Jianzhi muttered in his mouth, walked away, and stopped talking to Qin Zhenhua, he had already discovered that Qin Zhenhua was not shocking, there was no need to fight with him, let's wait to see the situation in the end.
CNC machine tools, of course, to have a computer, in order to develop this CNC machine tool, at that time was also equipped with the most advanced computer, DJS-130, this kind of computer is a small multi-functional computer developed by various universities in China, after the research and development, it is very popular, and it is quickly applied to all walks of life in China.
Now, Qin Zhenhua is squatting here, using DJS-130 to control the machine tool, which is definitely a luxury enough, and only a machine factory can have such a big deal. However, what is the reason for repeated failures and high rejection rate of processed products?
Fortunately, no one has moved the computer, and it is not worth selling it to pieces, if you follow things from the factory, it is generally scrap iron, this is easy to exchange money, now, this computer is still intact, Qin Zhenhua closed his eyes, recalling the knowledge he had learned.
In my father's bookcase, there are books on this subject, if you want to be a qualified R & D personnel, it is not possible not to master the knowledge of computers, not to mention anything else, the tank wants to accurately hit the target, and now there is a special tank gun aiming computer, Qin Zhenhua has been paying attention to these fields, he understands the basic structure of this computer, composition, how to operate, etc., but it is not so easy to let this computer control the lathe.
Fortunately, this kind of computer no longer needs the input method of paper tape, it has a keyboard, a monitor, and an operating system, but this is still the first time Qin Zhenhua has come into contact with this thing.
This kind of computer, in other peers, is placed in a clean and tidy computer room, and even has air conditioning equipment, in and out of shoe covers, is the most delicate equipment, but when you get here, it becomes a tattered pile in the corner, compared with its other brothers and sisters, it is really miserable.
Forget it, it's definitely not enough to rely on what you learned before, so let's go find a professional.
"Erzhuzi, you wipe this machine." Qin Zhenhua instructed Wang Erzhu to work, and he rode his bicycle and went straight to the factory's data room.
The data room is relatively remote, in a corner of the factory, Qin Zhenhua walked in, on the high counter, and shouted inside: "Aunt Wu, I want to borrow all the information of the CNC machine tool developed by our factory, as well as the programming data of the DJS130 computer." ”
After speaking, Qin Zhenhua put his apprenticeship certificate on it.
"You are Qin Zhenhua? The one in the repair shop? At this moment, a voice sounded in my ears, and the tone did not seem very friendly.
Qin Zhenhua turned his head and saw a middle-aged man in his thirties, very tall and even stronger, at this time, he was looking at Qin Zhenhua with a pair of resentful eyes.
Qin Zhenhua was suddenly very strange, he has been in the maintenance workshop, except for playing Liu Dajun and them, and making Liu Jianzhi's brothers and sisters suffer, he has not provoked others, this guy sees himself, why is this expression like this?
Qin Zhenhua touched his nose: "That's right, it's me, which workshop are you from?" Any advice? ”
"Advice? I can't talk about advice, but we are all very instructed by you, our entire assembly workshop, because of an assembly error, there is no bonus for the whole year, these are all good things you do! ”
It turned out to be for this! Qin Zhenhua immediately reacted: "Didn't our master Liu Jianzhi find out?" What does it have to do with me? I'm just an apprentice. ”