Chapter 63 Field Testing
Fang Dongping stood up after speaking: "Let's rest almost, Boss Jiang, let's go, take me to see the machine tool, and then I will formulate a specific modification plan after reading it." ”
Jiang Ronghua nodded and led the two of them to the room on the far right. When he passed by the door of the second room, he instructed his daughter who was watching TV: "Hongmei, you catch a chicken and kill it later, and I will have a good drink with Fang Gong later." ”
Fang Dongping interjected without waiting for the girl to answer: "Boss Jiang, according to the rules, you can't drink at noon, otherwise how can you work in the afternoon?"
Of course Jiang Ronghua understood this, he just deliberately wanted to earn some performance just now, so that Fang Dongping could work harder when he worked. Hearing this at this moment, he immediately got off the donkey: "Since this is the case, then it is better to wait until the evening to eat and burn." ”
Niu Xiaoqiang glanced at the seventeen-inch black-and-white TV in the room, and couldn't help but be impressed by Boss Jiang's economic strength again. This is a seventeen-inch Venus brand motor, which is nearly twice as large as the nine-inch one in the old branch secretary's house, and the price is six or seven hundred.
The three of them soon walked into the room on the far right, I really don't know if I don't know, it is really wonderful to see, it turns out that this room is connected with the next room, and the back has also been expanded, and the total area adds up to 90 square meters.
There are two machine tools on the left and right sides of the house, and Niu Xiaoqiang recognizes that the one on the left is a milling machine, and as for the one on the right, he has never seen it.
Fang Dongping was stunned for a moment after seeing the machine tool on the right, then walked quickly to the machine tool and sighed: "I really can't imagine that you still have a bull head planer made in the Soviet Union here, this thing is rare." ”
During the Sino-Soviet friendship period, the Soviet Union helped China establish a relatively complete industrial system, and many of the machine tools were directly donated by the Soviet Union. Among these machines, the most common is the bull head planer, most of which are old goods that have been eliminated by the Soviet Union itself and have been used for many years. But for China at that time, even if it was an old thing that people had eliminated, it was a baby bump. The workers cherish these machine tools very much, and the maintenance work is very good, so until now, there are still many small factories in the use of these machine tools.
Jiang Ronghua thought that Fang Dongping felt that his equipment was too shabby, and said with a little embarrassed smile: "This planer was bought by borrowing money from relatives and friends after I resigned from the factory, and it cost more than 2,000 yuan. ”
Fang Dongping didn't seem to pay attention to Jiang Ronghua's words, but continued to sigh to himself: "I think when I went to the Soviet Union to learn industrial manufacturing technology, the first thing I came into contact with was this kind of bull head planer, and it has been almost 30 years in a flash......
It is precisely because Fang Dongping went to the Soviet Union to study, so after the Sino-Soviet relations became bad, he was labeled as a collaborator and treason by his students.
"Master, what is this planer for?" Niu Xiaoqiang was very curious about the planer and couldn't help but ask.
"The role of a planer is similar to that of a milling machine, but the technical content is relatively low, and the work efficiency is much lower. ”
"Oh, I see. ”
Fang Dongping stopped thinking nonsense and asked, "Boss Jiang, which device is the main problem?"
Jiang Ronghua looked bitter: "The main thing is that this planer, the curved surface processed is too bad." ”
Fang Dongping sighed, tilted his head to carefully inspect the planer, and nodded while looking at him: "The maintenance work is really good, this machine can be used for at least ten years, Lao Maozi's things are durable, well, the cutter head is also very new, not bad." ”
Jiang Ronghua was in a hurry to get to work, and couldn't help but ask: "Fang Gong, how do you think it should be rectified?"
Fang Dongping smiled and waved his hand: "How to change it, you still have to look at the defective products you produce." ”
Jiang Ronghua immediately stretched out his hand and pointed to the few bearings piled up in the corner of the wall: "The defective products over there are all processed by planers. ”
Fang Dongping nodded and walked over, beckoning Niu Xiaoqiang in his mouth: "Xiaoqiang, come over and have a look." ”
"Yes, Master. ”
The two squatted in front of the bearing, Fang Dongping did not stretch out his hand, but instructed Niu Xiaoqiang: "You check it first, and then tell me your opinion." ”
Niu Xiaoqiang nodded and picked up a bearing, touched it back and forth on the smooth curved surface with both hands, and didn't open his mouth for a long time.
Jiang Ronghua couldn't help but be angry and anxious when he saw that Fang Dongping actually took the opportunity to teach his disciples, but he didn't dare to urge, let alone express his dissatisfied opinions, so he could only stand aside and stare dryly.
Niu Xiaoqiang actually found the clue at the first time, but this was the first time he carried out a real practical operation, and he didn't dare to trust it, so he confirmed it repeatedly.
After checking all the bearings, more than five minutes had passed, and Niu Xiaoqiang spoke: "Master, there are twist-shaped grooves on the curved surface of this bearing, and there are two possibilities for this situation, either the clamp is loose, or the cutter head is not firm. ”
Jiang Ronghua had already checked it himself, he used to be a fitter, of course he knew the reason, and when he heard this, he thought to himself: Isn't this nonsense? As long as a person who knows a little about processing technology, he can see the problem at a glance, and it is one thing to know where the problem is, and whether he can find the exact crux of the problem and correct it, this is where the difficulty lies.
Fang Dongping smiled and nodded, "In that case, let's turn on the machine and check it, this time it's still up to you to operate." ”
Niu Xiaoqiang held back the excitement in his heart and agreed, and turned his head to look at Jiang Ronghua: "Uncle Jiang, please turn on the total power supply." ”
Jiang Ronghua was unhappy in his heart, but on the surface, he nodded with a smile, walked behind the door and pulled down the electric switch.
Niu Xiaoqiang walked straight to the planer, twisted the power switch, and then the planer was buzzing. He took a discarded bearing and fixed it on the fixture, then adjusted the cutter head and began the test machine.
Jiang Ronghua was anxious on the side, but Fang Dongping was full of smiles, as if he was not worried that Niu Xiaoqiang would not be able to find the specific crux of the problem.
Niu Xiaoqiang has followed Fang Dongping to the scrap warehouse of the arsenal many times to investigate, and Fang Dongping will explain to him in detail the reasons for the failure of processing for each different scrap, which is an extremely valuable accumulation of experience. In addition, Fang Dongping also connected the old milling machine eliminated in the factory to the electricity and asked Niu Xiaoqiang to practice the actual operation.
The raw materials consumed during the practice were all the waste materials that I had seen before, because these things were all equivalent to waste products, and Fang Dongping had a high prestige in the factory, so no one expressed dissatisfaction with this at all. Over time, Niu Xiaoqiang's practical ability has been honed.