Chapter 63 Online Measurement

As soon as he stepped on the job, he received a seemingly difficult task, Li Xiang not only did not feel difficult, but was very excited, which was a good opportunity to show himself. Pen & Fun & Pavilion www.biquge.info

In the afternoon of the same day, Li Xiang did not immediately devote himself to the design of the measuring tooling, but went deep into the workshop to meet and get to know the operators of each process.

After Li Xiang's introduction and understanding, Li Xiang has already known all the operators on the body processing line, including the squad leaders of the two squads - Wang Xinxin, the leader of the first squad of the body, and Jian Xuedong, the leader of the second shift.

These front-line workers have different reactions to Li Xiang's appearance, some are still very welcome to Li Xiang, and some sneer at Li Xiang, thinking that this college student is strong and has no ability.

Li Xiang didn't care much about this, after all, the division of labor is different, and they can't understand their own work, which is also very normal, and after their online measurement tooling is made, they will understand.

"Li Xiang, you said that Gao Guoqing was unlucky, just because of what happened just now, he was deducted fifty yuan, which is equivalent to losing most of the day's salary." Zhao Li said to Li Xiang while working.

Zhao Li is an operator in the first class of the body, and the process he is responsible for is the processing of the top face of the body.

Li Xiang shook his head with a smile and said: "At present, there are too few control means on the production line, and it is too slow to rely on three-coordinate measurement alone, by the way, are your results here?" ”

Zhao Li shook his head and said: "I guess it's still early here, the three-coordinate measuring room has some measurement and finishing processes, at this point, the body I sent for inspection is estimated to have just started to measure." ”

"Aren't you afraid that your size here is also out of tolerance, and you will also be deducted?" Li Xiang asked rhetorically.

Zhao Li shrugged his shoulders and said: "That's no way, you can't stop waiting for the measurement results, if it's out of tolerance, then you can only review." ”

Li Xiang narrowed his eyes and stared at Zhao Li's processed body, Li Xiang found that his eyes actually had the ability of precise analysis, and he could see at a glance that the size of the body processed by Zhao Li was out of tolerance.

This process is processed by the top threaded hole, which is used to fix the cylinder head, and the size requirement is 0.05mm, and the size of the body processed by Zhao Li has reached 0.15mm, which is 0.1mm larger, and the deviation is serious.

"Zhao Li, I didn't mean to damage you, your size is really out of tolerance, almost ten threads over." Li Xiang pointed to the body and said to Zhao Li. (Silk is a unit of length, and a filament is equal to 0.01mm.) )

Zhao Li waved his hand and said nonchalantly: "Impossible, I haven't had an out-of-tolerance phenomenon here for almost a week, and it's even more impossible." ”

"Zhao Li, I suggest that you stop the machine now and wait for the measurement results, so that there will be fewer unqualified machines for you for a while, and you will deduct less money." Li Xiang said kindly.

When Zhao Li heard this, he seemed to be a little angry, and said: "Li Xiang, this is your mistake, we just met today, you curse me like this, what do you mean?" ”

Li Xiang saw that Zhao Li was in a hurry, and hurriedly said: "How could I curse you, I measured it with a vernier caliper when you were working just now, and came to a conclusion." ”

Zhao Li snorted lightly, spread his hands and said: "Measure with vernier calipers, please, how can the distance from the center of the threaded hole of the top cylinder head to the center of the body be measured with vernier calipers?!" ”

Li Xiang naturally couldn't say that he could see it with his eyes, and even if he did, no one believed it, so he had to make an excuse and said: "I got the results through indirect measurement." ”

Zhao Li snorted lightly, obviously disbelieving it, and was quite disdainful, so he continued to work on his own, and no longer cared about Li Xiang.

Li Xiang didn't leave, just stood aside and watched Zhao Li work, and finally after Zhao Li processed five more pieces of the body, inspector Chen Menglun came.

Chen Menglun held an inspection report in his hand, walked in front of Zhao Li, and said, "Zhao Li, stop, the body you sent for inspection is seriously out of tolerance, and it is more than ten threads." ”

As he spoke, Chen Menglun stuffed the report sheet into Zhao Li's hand and turned to leave.

Zhao Li looked at the report in his hand dumbfounded, and only reacted after a while, and said to Li Xiang: "Li Gong, you are really a god, you are really beyond ten threads." Alas, why didn't I listen to you at the time, there are so many more substandard products. ”

Li Xiang patted Zhao Li's shoulder to show comfort.

Zhao Li suddenly said: "Li Gong, how did you find out that the size is out of tolerance through indirect measurement just now?" Teach me so I can control myself. ”

Li Xiang was a little embarrassed, but he could see it with his divine eyes, how could he teach this? However, Li Xiang reacted quite quickly, and immediately said: "The method I used just now is not suitable for production use, but don't worry, I will design and produce a set of online measurement tooling next, so as to prevent batches of unqualified products." ”

Zhao Li listened to Li Xiang's words, and finally felt better, found an "Equipment Maintenance Form", filled it out skillfully, and went to find equipment maintenance personnel.

Li Xiang looked at the back of Zhao Li's departure, sighed, and made up his mind to design and produce the online measurement tooling as soon as possible, otherwise it would not only affect the enthusiasm of the workers, but also affect the product quality of the enterprise.

Li Xiang shook his head and walked towards the office of the Technical Quality Section, and when he came to the office, Su Qi saw Li Xiang and beckoned him over.

"Li Xiang, you can work on this desk next to me in the future, the computer or something, I have already installed it for you just now." Su Qicai pointed to the vacant seat next to him and said.

Li Xiang thanked him, sat down in his seat, turned on the computer, tried to run it, and it felt good, and then Li Xiang reported what happened just now to Li Su Qicai.

Su Qicai also sighed and said: "It seems that the measurement tooling must be designed as soon as possible, otherwise the quality of this product is difficult to control, and it can't always be reviewed." I will send you the size that needs to be controlled in each process, and you can study it carefully. ”

Li Xiang also nodded and said, "Su Gong, don't worry, I will finish it as soon as possible." ”

Back in front of the computer, Li Xiang opened the file that Su Qicai sent to him, and saw that it listed the dimensions required for each process.

Li Xiang combined the size of the body and his observation on the production line just now, and began the measurement of the online measurement tool.

It is not that the design of tooling has not been carried out before, but due to the structure of the body, the exact size cannot be measured at all during the surveying and mapping.

Li Xiang is different, relying on a pair of divine eyes, he can completely measure some difficult to measure sizes, and indirectly represent some sizes through the extension and translation of the processing surface.

In less than half an hour, Li Xiang converted the size of each process into a size that can be measured indirectly, and the next thing he only needs to do is to design the tooling for measurement.