Chapter 121 Machining Center Process Optimization
The oil duct holes on the side of the second-generation machine are processed online, which greatly reduces the production cycle of the second-generation machine. Pen "Fun" Pavilion www.biquge.info
First of all, after the processing of the previous process, it needs to be transferred to the machining center, and after the machining center finishes processing the side oil duct hole, it is transferred back by the forklift, and a lot of time is wasted back and forth. And now Li Xiang's processing time has been completely saved.
Moreover, the original machining center for processing the side oil channel hole can also save part of the time and use it to process other parts of the second-generation machine, which is equivalent to killing two birds with one stone.
The result of Li Xiang's improvement is obvious, after calculation, the production capacity of the second-generation machine of the fuselage line has increased from the original production of 52 units a day to the production of 61 units a day, and the increase is quite objective.
Coupled with some improvements in other processes, including the side milling and positioning process, the fine milling top surface process and the body air tightness test process of the pre-assembly class, the production capacity of the second-generation machine of the body line has been able to reach 66 units a day, which is about to reach the production capacity of the ordinary body.
The production capacity of the ordinary machine body of the body line is 75 units per shift, so for Li Xiang to increase the production capacity of the second-generation machine to 66 units, Wan Jiale, director of the machine body processing workshop, and Wang Guangtai, general manager of China Machinery Company, are very satisfied.
To this end, Wang Guangtai, general manager of China Machinery Company, also wrote a report and submitted it to the economic operation analysis meeting of Daxuan Power, and praised Li Xiang.
However, Li Xiang is still not satisfied, because there is still one place that needs to be improved, and that is the machining center.
There are currently two machining centers on the machine body processing line, the Doosan HM800 and HM630, which are responsible for part of the side milling and side hole machining.
However, the current problem is that the production cycle of the two machining centers is quite different, and the production is extremely unbalanced, often the machine body is processed on the HM630, while the HM800 is still processing, and the waiting time is more.
In fact, this problem is also very easy to solve, and the reason why it has not been solved now is similar to before, no one pays attention to it, especially no leaders.
At that time, the establishment of Zhongji Company was only as a strategic product, and the demand in the market was not large, so no one has been improving these places that restrict production, because it does not affect the delivery of orders.
However, since Li Xiang discovered this problem, he decided to solve it, and he must always have a sense of responsibility in his position and behave in his position, otherwise he will be like a public works worker in a certain country, and his corpse will be criticized by others.
At this time, Li Xiangzheng and Jian Xuedong, the squad leader of the second class of the body, stood in front of the two machining centers, one of which had stopped running, while the other was full of work-in-progress, obviously the production was extremely uneven.
"Squad Leader Jian, you see that the production of our two machining centers is not very balanced." Li Xiang pointed to the machining center and said.
Jian Xuedong nodded and said with a smile: "Director Li, you called me here just for this matter, everyone knows about this, but it has no impact, it can meet our production." ”
Li Xiang looked at Jian Xuedong's satisfied and concerned look, and couldn't help but be a little speechless, and said: "Squad leader Jian, you can't say that, if there is a sudden increase in orders next month, won't we be able to cope with it?" ”
Jian Xuedong scratched his head and said, "How is this possible?" It's been so many years, haven't we always been like this? ”
"I didn't have it before, it doesn't mean that I won't have it in the future, so I decided to reduce the bottleneck process of the machine body processing line, that is, the cycle time of the machining center." Li Xiang said undoubtedly.
Jian Xuedong nodded and said with a smile: "Director Li, as long as you say adjustment, then we will adjust, but how to get it?" Why don't we go find the technical quality department and ask them to help us figure it out? ”
Li Xiang shook his head and said with a slight smile: "It's not necessary, I've already thought of a way, which is enough to solve this problem." ”
Jian Xuedong was overjoyed and said: "That's really good, those office masters, every time they go to them for help, they ask for a long time, if Director Li has a way, then you don't need to look at their faces." ”
Li Xiang smiled and said: "Actually, this method is very simple, you only need to optimize the content of the processing process, and you can do it." ”
"Process optimization?" Jian Xuedong repeated, his face full of doubts, "How to optimize?" ”
Li Xiang made a gesture, motioned for Jian Xuedong to follow him, walked to the front of the machining center, and said: "You see that although the content of this hm800 processing seems to be a process, it can actually be completely divided into a part of the content and divided into hm630." ”
Jian Xuedong stared at the two processing centers for a long time, and asked, "Director Li, I haven't seen how to divide them for a long time, how to divide them?" ”
Li Xiang smiled and said: "Don't worry, listen to me slowly, I have already taken a good look at it, and the main oil channel holes of 8 mm and 13 mm at both ends, the four M10 threaded holes around the oil pump holes, and the four M10 threaded holes at the idler axle holes are left on the HM800 machining center, and the processing of the remaining side holes is transferred to the HM630 machining center. ”
Listening to Li Xiang's words, Jian Xuedong looked surprised and said, "Why didn't I think of it? But how? ”
"Come on, look here." Li Xiang said, "There are two sets of tooling on this HM800 machining center, as long as one of them is disassembled and installed on the HM630, what I just said can be realized." ”
Jian Xuedong's eyes kept wandering between the two machining centers, and after looking at it for a while, he suddenly realized and shouted: "I understand, I understand!" ”
Jian Xuedong, as the squad leader of the second class of the machine, still has a good understanding of the operation of the machining center, and the reason why he didn't think of it before was just because of the mindset, like other operators, he only knew how to produce according to the order, and he would not think of ways to improve it at all.
In fact, it is no wonder that they did not even take the initiative to improve the technical personnel who were responsible for process optimization and technical improvement, so how could they, as front-line personnel, be idle.
It's just that now Li Xiang is here, unlike other technicians, so these factors that affect production need to be solved.
According to Li Xiang's request, Jian Xuedong quickly arranged for personnel to transfer the tooling on the HM800 to the HM630.
Jian Xuedong is an anxious man, and as soon as the tooling was moved, he wanted to ask the operator to do a second-generation machine and calculate the time, but he was stopped by Li Xiang.
Seeing Jian Xuedong looking at himself with some puzzlement, Li Xiang smiled and said: "Squad leader Jian, you are too anxious, you forgot that this is a machining center, and the corresponding program has not been written on this hm630!" ”
Jian Xuedong patted his forehead and said, "Alas, I forgot, you wait, I'll go find Su Qicai, he will make a program." ”
Li Xiang grabbed him and said: "No need, I can also make it, and I don't need to rewrite it, I just need to find a USB flash drive and copy the corresponding program segments in HM800 to HM630, and that's it." ”
Jian Xuedong was overjoyed, and couldn't wait to ask Li Xiang to copy the program segment.
In the end, under the urging of Jian Xuedong, the two machining centers re-calculated the processing cycle of the second-generation machine, and after the process optimization, the production of the two machining centers was balanced a lot, and the cycle time was reduced.
Through this series of improvements, Li Xiang has increased the production capacity of the second-generation machine of the body processing line from the initial 52 units per day to 70 units per day.
Now it's time to send an order for Jinxi heavy trucks!