Chapter 522 - Developing Products

How did he know that people are two lives? In his previous life, he was a genuine technical expert, and he was able to stand out in a machine tool factory with higher technical requirements than ordinary machinery factories, which was naturally much stronger than his workshop technician, and he could throw him several streets.

Guo Zhuocheng pointed to the inner hole of the gear on the drawing and said: "You change the tolerance fit here to an interference fit, and limit the coaxiality of this hole and the matched shaft according to the requirements of industrial equipment." This is the problem we just talked about. ”

The other party asked a little disbelievingly, "Is it possible?" It's as simple as that? Why does it have to be an over-profit fit? ”

Guo Zhuocheng smiled, did not explain carefully, and it is difficult to convince people who have resistance in their hearts based on explanations alone, unless the other party is an experienced old engineer.

He just said: "You can go back to your unit and ask your master, and when you ask people with high technical skillsβ€– you have to think about the road conditions in the countryside more arduous, and you must also think about the way farmers use their cars in a surprising way, not necessarily in your actual way." We rate that they will only haul one or two tons, and they will most likely carry three or even four tons. ”

Guo Zhuocheng knows that in the previous life, the standard loading capacity of some trucks was only ten tons, and the drivers sometimes loaded dozens of tons on the cars in order to make more money.

If you just count jΓΉ, it will definitely scare the vehicle designer.

The other party nodded and said: "I have a margin for this, and it is no problem to load twice the rated weight." ”

For Guo Zhuocheng, let him ask his master or someone with better skills than him. The meaning of the words is that his skills are not good yet. Although the other party was a little unhappy in his heart, he didn't dare to show it too much, because he couldn't come up with evidence to refute it now, so he didn't have much courage to quarrel with Guo Zhuocheng.

Guo Zhuocheng took a few parts drawings aside, pointed to a reducer box drawing, and said: "You have a lot of problems in this drawing. Some of them don't work at all, and in many places they don't ask for what they should require, and they don't ask for special requirements, but you do. If the product is produced according to your drawings, I estimate how long it will take for the box to leak oil, and it will be very noisy from the beginning. ”

The blow of these words is much more severe than just now. The other party's face turned red all of a sudden. He was very unconvinced and asked: "Then can I ask Secretary Guo, where is my design not good at all?" Where are the requirements that should not be required, but excessive requirements are put forward when they should not be required? ”

Guo Zhuocheng said: "Because you are a craftsman, out of professional habits. ^

^So the drawings you designed overemphasized the convenience of processing, and did not carefully improve the performance of the equipment. For example, ......, this part of yours, this is the box of the gearbox, right? You set the datum on this large plane, if you start from the machining point of view, of course, it is good, as long as you take these two casting datums as the benchmark, do a few rough machining, you can get the next finishing datum. As long as a set of non-standard fixtures can be processed, and the processing is relatively simple, and it does not necessarily require a very high level of workers to meet the processing standards. ”

The other party seemed to understand a little, but still didn't think it through, and asked, "Isn't this bad?" I believe that there are not many workers in your Mayi Town who are of high level, and this can be regarded as a practical proceed. If the requirements are raised, it is an empty word that it cannot be done. ”

Guo Shucheng shook his head and said: "Mechanical products must be strict when they should be strict, and they can be relaxed when they can relax the requirements." The problem is that your picture is not based on reality, but you have not thought of it at all. You, if you use this datum you set for processing. Then it is difficult to ensure the accuracy of the angle of this plane on this side, which is bound to lead to the flatness of this sealing surface can not meet the requirements at all.

The position of your shaft hole is based on the position of these four screw holes, and these four screw holes are based on this round surface as the ♀ sample, it is easy to produce cumulative errors, even if the workers are completely in strict accordance with your requirements for processing. However, it is difficult to meet the requirements of the whole assembly after assembly, and the noise and vibration are large. ”

was said ♀ so meticulously by Guo Shucheng, and I had to agree. He was not familiar with the design of the box, what datum is according to his habit of being a craftsman, the first consideration is to facilitate processing, reduce non-standard fixtures.

He has no concept of assembly errors, cumulative errors, etc., and he doesn't need to think about them in his work. The parts drawings are sent to the workshop by the above design, and the workshop is processed according to the parts drawings, so he doesn't need to think about the whole assembly at all. Considering the whole assembly and the overall performance of the equipment, it is all the people of the design institute or the chief engineer, deputy chief engineer and other people who think about it, and he is not qualified to think about it.

However, Guo Zhuocheng can speak in such detail, as a technician, he can still understand and understand.

He asked again in surprise: "Secretary Guo, have you ever been the chief engineer of the machinery factory?" ”

Guo Zhuocheng smiled and did not answer.

Dian Xinming's head has always been dizzy, he looked at Guo Zhuocheng like a fairy, although he didn't understand what the two of them said, but he was able to come up with the technician he invited and was already impressed by Guo Zhuocheng. To be able to convince this person, Guo Zhuocheng's level must be much higher than this person, and at this time, he couldn't help asking: "Secretary Guo, what are you doing in the army?" Tanks? ”

The other party blurted out: "You are also from the military factory?" After asking, there was a wave of embarrassment on his face.

Guo Shucheng said to him: "Are you interested in transferring to our Mayi Town?" ”

The other party asked, "Officially transferred?" ......, no, no, we are a state-owned unit, and the level of the factory is higher than that of your Changhe County government, so I won't come." I can use my spare time to help you, but I don't want to transfer ....... ......, besides, I am not worthy of being an apprentice to Secretary Guo at this level, what can I do after I come over? ”

Guo Zhuocheng said: "There are many things you can do. You also know that gears are very important components in the machinery factory, and gears are indispensable in a piece of equipment, and if the quality of the gear is good, the performance of the equipment will be good. Although you are lacking in other aspects for the time being, you can learn all of them, as long as you are willing to learn, as long as you are exposed to this aspect of the content, you will mature quickly. As for the establishment, you can still keep the establishment and personnel files in your current unit, and you will only work with us and receive a salary with us. If you feel like we can't do it here after working for a while, you can go back again. ”

The other person asked, "Can you do this?" We don't belong to a system and can be seconded? ”

Guo Shucheng smiled: "It's man-made, as long as you want, I'll do it." ”

The other party thought for a moment and asked a little embarrassedly, "How much salary can you give me?" I've heard that these factories in your town have nothing to do, and they certainly won't be paid. My salary is at least not lower than my current salary before I can come over. ”

Guo Shucheng smiled: "The reason why you are talking to Director Dian, I think the main reason is that you want to make a career, right?" I don't believe you're coming to our town because of your salary. Of course, I can guarantee that your salary income is not lower than your current salary, and at least 50% higher, in addition, I can also promise you that as long as the product is produced to meet the design requirements, we will reward you additionally, and we can give you a share of the sales ......"

"Divided?" The fresh words made the other party both surprised and excited, "Can you really call the shots?" My current salary is $78 a month, plus 50 percent is $117. ”

Guo Zhuocheng looked excited when the other party calculated one hundred and seventeen yuan a month for himself, and he had a strange feeling in his heart, and he smiled: "I promise to give you one hundred and seventeen yuan a month." If the product goes on sale, I'm sure your bonuses and royalties will exceed your salary. ”

"Really? ......, isn't that more than 200 yuan a month? Is this possible? "The other party's breathing is a little short.

Guo Shucheng smiled: "If there is no product coming out, of course it is impossible." But if there is a product coming out, then it is possible. Want to try it? ”

"Hehe, of course, but ......, I'll take a leave of absence for two months, the situation, okay?" The other party said tentatively, for fear that Guo Zhuocheng would not agree, and said, "I don't need a penny from you for these two months." I pay for my own meals. ”

Guo Zhuocheng looked at this honest and shrewd guy, and smiled: "Okay! Just try it for two months. However, we still pay for the meal, and our town government will not get your private advantage, and you can't eat us for a few meals. ”

"That's great." The other party said happily.

Guo Zhuocheng asked, "Can you tell your name and unit now?" ”

The other party was not in a hurry to answer, he glanced at Dian Xinming first, and then said: "My name is Deng Yunxian, and I am from Factory 26." It's more than forty miles from here. ”

Guo Zhuocheng said: "Factory 26, that is a military factory that produces transmission machinery. No wonder you're so good with gears. How is the benefit of your factory now? Are there any workers who retire early? ”

Deng Yunxian replied a little depressedly: "Secretary Guo is really good at telling jokes, and comforting people is not so comforting, right?" How many military factories are now profitable? There are early retirements everywhere, and in order to let the children in the family take over as soon as possible, some are considering retirement at the age of forty. ”

Guo Zhuocheng nodded: "That is to say, there are many middle-aged people with skills and abilities who have become retired workers and have nothing to do?" ”

Deng Yunxian said with a bitter face: "Is that okay? In his forties, it's really time to do things, but he has to retire, and he gets irritable when he thinks about it. Or, I'll come out? ”

Guo Zhuocheng said: "We can hire you, the time starts today, please redesign these drawings once." If you have any questions that you don't understand, you can come and ask me. ”

Hearing that he was going to design all the drawings at once, Deng Yunxian was obviously very shocked. Still, he replied, "Okay." I'll try to get these designs right. (To be continued.) , vote for recommendation, monthly pass,,......

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