Chapter 14 Lathes and Measurement Standards
Chapter ---13 explains the starting ---
Chapter 13 uploaded today was also confined.,The first time I wrote an online article.,The scale is not well grasped.,Trouble for readers.,I'm very sorry.。 Chapter 13 is a link between the previous and the next, a very critical chapter, to avoid everyone's trouble, this chapter is briefly described first, and if you have read 13 chapters, please cross it directly:
Last night's nonsense woke up Li Guocheng and prompted Li Guocheng to seriously think about the way forward.
Just reborn, I found that I am currently facing a scientific and technological desert, and my advantage is future technology, but these are very dependent on the huge and complex modern technology of the later generations, and I feel that I can't start in this era, and I don't have a 40-year-old soul without a collapse, so I will have a play with feelings before, make money, and make efforts to change and then exert force.
Due to the touch brought by the robbery and gambling gang, he reorganized his thinking, clarified the golden finger of using the follow-up experience, broke the blockade of XF technology one by one, forced it to open its technology to the flower planter, helped the flower planter to keep up with the pace of science and technology, and laid a solid foundation for corner overtaking.
End of Chapter 13 ------
"Master, what's going on with the German Emag machine tool in the utility room", Li Guocheng has been staring at it for a long time.
"Hey, it's an old antique from the 30s, and it has been repaired repeatedly, and the year before last, it was completely ruined, and it couldn't be repaired," Zhang Tou said regretfully.
"Master, I want to try to cultivate, do you think I can do it?" Li Guocheng finally showed his fox tail.
"You have to think about it, the technical department has written a 'death notice', do you know what that means?"
"I recently read some information about machine tools in the library, and I want to learn about it against each other, anyway, it's broken, and it's a waste use", the lie came out of his mouth, and he didn't blush at all.
"So, study... It is said that it should be encouraged, but the task you undertake must be completed, if you use your spare time to study, I passed it here, and I will ask the director's opinion later, the broken machine tool is also a national asset, and any operation needs to be approved", the master seized every opportunity to teach his apprentices.
"You can rest assured that you will be sure to complete your daily tasks", Li Guocheng saluted and said strangely.
"Master, do you remember to ask the director", Li Guocheng urged the horse.
"Don't worry, I'll call you back at noon", Zhang Tou said disgustedly.
"The master is mighty", and the sycophants are sent.
"Get out", Zhang Tou showed even more disgust.
In order to "learn", Li Guocheng slightly accelerated the speed of processing, and finally waited for the master's affirmative reply at noon. After the amount of tasks undertaken, they plunged into the utility room, cleared out a place, and prepared to dismember the machine.
First looked around the machine tool, the standard horizontal twin-axis machine tool, the model has been worn out clearly, and the motor has also been removed.
Shake the horizontal stick and it works fine from head to bottom, with only less noticeable stuttering. Shake the longitudinal rocker, the start is good, when the line is 50mm, there is a very obvious jam, when the line is almost 100mm, the cutter head bracket has obvious up and down left and right nodding action, the double axis to "upgrade to four axes", is already "surpassing" the world's most advanced machine tool, Li Guocheng has a bad taste in his heart.
"The guide rail was worn to such an extent that it was sentenced to 'death', and how high the previous operator master was. In my own cognition, ordinary fitters can't even complete rough machining," Li Guocheng thought secretly.
No wonder the master in the workshop has a fixed lathe, usually more than protecting his daughter-in-law, scrubbing morning and evening, lubricating oil on time, never borrowing, usually cherishing so that laymen do not understand. Now I understand that most of the machine tools in the rolling mill were left before the liberation, and only a small number of the Far Eastern Empire supported them, and even fewer of the domestic machine tools of 18 Arhats, which is completely a multinational machine tool exhibition hall.
This is the power of our older generation of fitter masters, everyone is familiar with their own machines, know where to operate the car, whether to speed up the knife, or slow down the knife, is completely clear in the chest, control freely.
It is conceivable that the 8-level fitter is a fairy means, and he can really rub Feifei and Hanghang, and he understands the reason why the 8-level fitter in the entire rolling mill can be counted with one hand, and there are only more than 50 people in the whole BJ, and at the same time, he also understands why the rolling mill is a confidential unit at the bureau-level administrative level.
I roughly understood the characteristics of this old-fashioned machine tool, and the time was not early, so I didn't dare to dismantle it directly, and I was going to the technical department tomorrow to find out if there was any relevant information. I guess that no one will take care of me, and I have to trouble the master.
At the same time, it has been clear that the guide rail is seriously worn, 1.5 meters long guide rail, if there is no horizontal measuring tool can only be rough maintenance, not what they want, their main goal is to use the maintenance of this machine tool to explore their own processing capabilities, so as to lay the foundation for future development, easy to plan their own routes.
Of course, it is also to show their strength to the factory, so as to have the opportunity to contact more technical information, accelerate the improvement of technical capabilities, and expand their influence, so as to gain the status of the scientific and technological field before the reform, help the future development more stable, and reduce human resistance. Just like a famous person in later generations said, "When I am successful, I am surrounded by good people".
I didn't say anything all night, and the next day I went to work and made my own request to the master, and the master thought about it, let me wait in place, and walked to the director's office. Ten minutes walked out.
"Let's go, the director has called the head of the technical section, and we will go directly to Wang Gong", this is the benefit of having a master, how important it is for a master to think about you, be far-sighted, "wipe your ass" for you, and take you to expand your network.
On the way, Li Guocheng quietly took out a pack of Hongtashan and a pack of China from his shoulder bag, showed it to the master, and directly reached out and stuffed it into the two pockets of the master's shirt, one on each side, which is neither obvious nor easy to operate, left Zhonghua, right Tashan.
Zhang head, stunned for a moment, looked at Li Guocheng, his eyes changed from surprise to relief, shook his head and smiled, and did not speak.
Li Guocheng reciprocated with a clear smile.
Entering the 103 rooms on the first floor of the office building, there are two large and small rooms, the large room is more than 100 square meters, there are more than 20 tables, and the desktop is supported by the drawing board, I thought that such a drawing board appeared after the 80s and 90s, but I didn't expect it to be invented in the 60s. The walls are lined with tin filing cabinets.
"You wait here", Zhang Tou asked, and after saying hello to everyone, he entered the small room, the master is really popular. A few minutes later, two people came out of the small room, and a middle-aged man in his 40s was the head, wearing glasses and a kind face. Which of the latter is, of course, the head.
"Wang Gong, you can help receive Master Zhang and try your best to meet your needs", he said and nodded with Li Guocheng with a smile, shook hands with Zhang Tou and entered the room.
"Master Zhang, what do you need", Wang Gong said politely with a chuckle.
"Wang Gong, hello, this is my apprentice Li Guocheng, he wants to learn some KT200 principle structure, see if you have any relevant information here. In addition, I also want to see the measurement standard parts of our factory, you can take care of it", said very naturally, and gently put Hongtashan into the drawer opened by Wang Gong. Wang Gong just smiled, and the courtesies were exchanged, and everyone knew it.
"It's not any important information, you wait, I'll give it to you."
I flipped through the minutes on each filing cabinet, and a document bag was brought in less than 5 minutes, which fully reflected the data archiving ability of large domestic manufacturers.
"Come, Zhang Tou, you register here, just come back and sign after reading it", said and handed the notepad to Zhang Tou, Li Guocheng was very discerning according to the above record style, did a good job of registration, respectfully handed it to Zhang Tou, and handed it back to Wang Gong after Zhang Tou signed. Wang Gong looked at it.
"Not bad", he glanced at Li Guocheng first, then looked at Zhang Tou with a smile and nodded.
"Come on, the standard parts are in the warehouse".
A red wooden box with copper corners at four corners was gently placed on a large solid wood table near the door by Wang Gong, and the lid was gently opened, and the red silk cloth was in sight, and the sponge stained on the lid was uncovered from the silk cloth, and there were 4 standard cube metal blocks of 1mm, 5mm, 10mm and 20mm embedded in the red silk cloth. It seems that now we do not have the awareness of constant temperature and humidity protection.
"Master Zhang, you can only see, not touch, you need to wear gloves to handle it gently when measuring," Wang Gong said solemnly.
"Understand, Guocheng, be careful", Zhang Gong also said seriously.
"Hmm", Li Guocheng's eyes were all standard blocks at this time.
Staring around the standard block, at this time, Li Guocheng slowly built a standard block of the same size in his mind, and pinched the index finger with his thumb to keep confirming the length, and after many times, the length of the index finger was exactly the same as the standard fast. Of course, others can't see this, only Li Guocheng himself is very sure.
I remember that I could build drawings in my mind and then accurately map them to the workpiece, and I felt that I was perverted enough. But since waking up the day before yesterday, Li Guocheng found that his sense of distance has become more perverted, and he can actually use the vernier caliper in the workshop to calibrate.
Now Li Guocheng is even more in awe of the exercises in the secret realm, and the things of his ancestors feel like a more advanced scientific and technological civilization. Just like traditional Chinese medicine, some old Chinese medicine doctors can diagnose the patient's condition through the pulse, which can be called human body CT.
Zhang Tou and Wang Gong were confused by Li Guocheng, and when Li Guocheng stood and retreated, the two glanced at each other, from confused to weird, and then laughed.
"Your apprentice is a bit interesting," Wang Gong laughed playfully.
"I didn't expect that this kid has always been steady, and today he actually knows how to joke", Zhang Tou said embarrassedly.
Li Guocheng didn't explain, and he couldn't explain, so he smirked.
On the way, Zhang Tou asked solemnly: "Let's talk about what's going on", Zhang Tou's understanding of Li Guocheng will not be easily fooled.
"I don't know why, but I've been sensitive to distance since I was a child, so I wanted to try to look at standard parts, hoping to strengthen this feeling," Li Guocheng said speculously.
"You can control it yourself, it's better not to engage in such nonsense in the future", obviously not convinced, but also did not delve into it.
"I know, master, I won't be in the future", my back was sweating for a moment, and I knew that the master was reminding me.