Chapter IV The so-called technical work
Change the program, and the knife is good, Gu Fei pressed the start expectantly.
Soon there was a "stuck" sound, and he heard an unusually crisp sound again.
When Gu Fei opened the warehouse door, he was annoyed. It turned out that the amount of knives on the back was too large, and the knives were dried up again when they were cut too deep at one time.
CNC tools are so cheating.
It is indeed hard to say that it is hard, and it is not a problem to sharpen iron like mud; It is said that it is brittle, and as long as it is knocked lightly or dropped to the ground, eighty percent of the tip of the knife will be scrapped.
The number one had knives, and when one broke, another appeared. If you don't want to practice Gu Fei's knife-to-knife technique, it is estimated that it can also restore the damaged knife directly.
Since you cut the depth at one time, you can cut it several times.
Gu Fei began to change the procedure again.
Time rushed like flowing water, and after the program was changed, Gu Fei hurriedly continued to start the machine. Through the warehouse door, he stared closely at the mechanical action inside, and his hand was on the pause button, so that something could happen to the machine tool and he could take measures at the first time.
"You don't have to stare inside like this, just change your ears and listen. If you feel the sound of processing carefully, it is easy to detect that something is wrong. "No. 1 guides Gu Fei.
Gu Fei didn't know why, but he knew that No. 1 was a great god, and it was right to listen to it.
In fact, No. 1 really didn't lie to him.
In machining, if you want to know if a machining abnormality has occurred, the ear is usually more accurate than the eye.
Because no matter how good the eye is, it is unlikely to be able to see whether the tool or workpiece is rotating at high speed in the coolant and chip splash, and the ear is different, it can easily distinguish the machining noise.
However, the country has some egg pain, and always likes to point fingers. It usually requires machining people to wear earbuds. It is called to prevent dry sound pollution and protect workers' hearing.
This is a good intention, but once an accident happens, almost no one can find out in time.
Scrapping a product or killing a tool is a trivial matter, but killing an operator or destroying a spindle or even scrapping the entire machine is a problem.
I remember that once there was an 1880 machining center, the load-bearing belt of the z-axis (the third axis) suddenly broke, and the entire z-axis smashed from a high place to the workbench, and no one noticed it after N hours.
The machine uses a domestic windos system, and in the event of such a major abnormality, the system of this cheating father will not stop the alarm by itself. When it was found later, not to mention the workbench, even the fourth axis was completely destroyed.
Getting back to business,
Cut too much at once, and cut it in layers.
If the rotation speed is too high, it will be lowered.
If the feed is too strong, reduce it a little.
When the processing is sparkling, the coolant is turned on.
If the surface is not rough enough, add more light knives.
If the interface is not vertical, add a degrooving cutter......
Gu Fei tried and changed in this way, perfecting the processing process little by little.
He couldn't help but shake his head. That's why many companies prioritize hiring experienced people. If there was no No. 1, what company would be willing to let Gu Fei toss and learn technology like this.
After another half an hour, Gu Fei finally stopped.
When the machine was changed, several knives have been added. At a glance, the bright knives lined up on the knife rack look more powerful and professional.
The initial procedure has long since become unrecognizable, and the few lines that were originally few have now become bloated and lengthy, and it is exciting to look at.
Initiate!
……
Come to an end!
In the end, Gu Fei still got the first small section of the parts out.
Holding a caliper in one hand and a small shiny cylinder that had just been taken out in the other, Gu Fei stuck it several times up and down, back and forth, and finally smiled.
"Number one, do you see? I finally got the front one out and it was the perfect size. Gu Fei happily raised the product in his hand and shouted directly at the empty hall.
"Not bad." No. 1 is still very humane, it cheered Gu Fei and said, "There are two more sections behind, come on." ”
Gu Fei smiled.
As long as one section is made, the last two are just the same, and it will not be difficult for him at all. Give him a little more time, and he will be able to make this product easily.
It's just that it's been almost two hours since I came in, and it's been almost a few minutes outside, Gu Fei hurriedly exited the laboratory and went to the counting car department with joy.
It is said that it is a number of lathes, but in fact, there are only fifteen CNC lathes. However, with the ability of several cars, as long as they can work stably, at the end of the day, the production capacity of these dozen machines is also quite gorgeous.
However, now there is no master to change the machine, since the last batch of orders are completed, the machine tool can only be put rusty.
Gu Fei couldn't help but feel at a glance, a technical job is a technical job. It's not like Wu Gong's administration, just use one mouth to fool the boss.
It will be and it will not be and it will not be If not, even if you blow the sky and resurrect the dead, and the boss listens to it, the machine can only lie there and not move.
Gu Fei looked around, picked out the No. 5 machine that was half-new and not old, and started to work.
Those operators hadn't finished moving a few shelves of fixtures at this time, and they were sweating profusely under the indifferent eyelids of the 5S inspection girl.
Seeing Gu Fei blowing the ceiling fan and pretending to toss in the machine tool, a bunch of sweaty men all felt that their anger was rising and they spoke out one after another.
"Gu Fei, what are you doing with that machine tool, hurry up and come over to help. Learn what women are hiding aside? ”
Gu Fei ignored them and continued to keep his head down and busy with his work.
At this time, an idle and bored female operator came over curiously.
Naturally, there are also female CNC operators, and Gu Fei also chatted with them for a few words, only to find out that they are all diligent middle-aged women.
In these years, CNC people are destined to be orphans, because younger girls are unlikely to come to drive machine tools.
First, it is easier for young girls to find work.
The second is to work day and night, and many women can't stand it. It's okay in summer, but in winter, when I touch the wet metal in the middle of the night, it's called sour, and many people will be cold.
Three, the coolant, especially the cooling oil, is too damaging to the skin, and the unmarried girl can't bear it.
In addition, the most important thing is that the people who drive machine tools, especially in the metal processing industry, do not get a lot of scars on their hands and feet, are you embarrassed to say that you are driving machine tools?
Gu Fei recognized this aunt who was about forty years old, and her name was Shen Xuejing. The name is very graceful, the appearance is quite thoughtful, and it is estimated that she was also a big beauty when she was young.
She once complained to Gu Fei, saying that since she joined this company, it has not been a few months, and her hands are much rougher than her husband's.
This is undoubtedly a sad story, and Gu Fei laughed at the time.
"Xiaofei, what are you doing?" Shen Xuejing dragged a broom over and asked Gu Fei curiously.
Naturally, the female workers don't have to do heavy lifting, but they still have to help mop the floor or wipe down the machine.
Before Gu Fei could answer, the 5S inspection girl in an OL suit also twisted her small waist and stepped on high heels.
She looked Gu Fei up and down, and asked sharply, "What are you doing, why don't you get 5S first?" ”
Gu Fei rolled his eyes helplessly.
Big companies have a lot of rules. 5S is already very crooked, and now it is still pursuing the so-called international trend 7S.
Gu Fei has always been very curious about why this stubborn 7S doesn't add a few more S, such as SB's S, or Stupid's S, just make up enough for 10S at once, and don't need to move again within N years.
Thinking about it, Gu Fei didn't say it yet. He raised the drawing in his hand and said loudly: "Adjust the machine." ”
Gu Fei is just a temporary worker, this 5S girl is young, but she is also one of the leaders, so naturally she doesn't know him.
Seeing that Gu Fei didn't take care of herself, she didn't say a word, picked up the camera at the moment, and took a photo with a click.
"Are you tuned well? It's trying to steal and play tricks. Hurry up and move your things! When I come back after a while, you haven't sorted out the rules according to the regulations, so I will deduct the points of your department. ”
The deduction of points is actually the final presentation of the deduction of money, but will Gu Fei be afraid?
He was hired as a temporary worker in the packaging department. Over there, the air-conditioning workshop is easy and full of girls, and many people are trying to squeeze there. However, Gu Fei was an exception, he had the intention of developing in numerical control, so he asked for hardships and replaced him.
Although he came out, he doesn't count the people in the car department now.
The 5S girl snorted coldly, and then twisted her small waist and prepared to walk forward.
However, the coolant of the car department is not in vain. It was very slippery on its own, and with the diligent mopping of the floor by several female workers, it suddenly became wet and slippery. Flat shoes are empty in the bottom of my heart, let alone high heels.
Soon there was a "snap", and the 5S girl hadn't taken a few steps before she planted herself on the ground with a camera. A high-rooted shoe no longer knows where it has flown to, and the small suit on its body is even more colorful with sewage on the ground.
She crawled for a long time and didn't get up, and suddenly burst into tears, and couldn't help but wipe her hands, and her face immediately became spent.
Shen Xuejing endured it for a long time, but she couldn't help laughing. She laughed and pulled Gu Fei.
Gu Fei was helpless, so he had to go over and help her up, and by the way, he pointed to the slogan on the wall except for 5S.
"See? It is strictly forbidden to wear high heels, slippers, shorts and capes into the workshop. And you've got it all. Let's go back and learn what 5S Safe is. ”