Analysis and Optimization of Motor Assembly Process Flow

2014 ◽  
Vol 926-930 ◽  
pp. 747-750
Author(s):  
Yun Rui Wang

Some motor assembly enterprises manage production site according to experience, which causing process was not scientific and lower efficiency. Through researching for a motor assembly production field, analyzed and improved the process and site layout using industrial engineering method such as 5W1H and ECRS etc., optimized layout of store, reduced processing and transportation 2 times each, canceled unnecessary wait, saved transportation distance 20.6m, reduced production cycle 8.1 min, at the same time, the site operators was decreased through the reasonable allocation, greatly increased the production efficiency, make the management more scientific and reasonable.

2011 ◽  
Vol 236-238 ◽  
pp. 2717-2720
Author(s):  
Qiu Hong Jia ◽  
Yan Xiao ◽  
Yun Kang Cheng ◽  
Yan Ru Yang ◽  
Xiao Man Li

Current logistics status of a company’s flywheel workshop has been analyzed, according to such main principles of enterprise logistics optimization as avoid roundabout and backflow of materials, minimum distance, manpower saving, using gravity, systematization and so on, it optimizes logistics of the workshop. Comparing the data of optimization before and after, it is obvious that the process routes have been improved, logistics is smooth, transportation distance has been reduced, production cycle is shorter, production efficiency of the workshop has been greatly improved and it achieved distinct improvement.


2013 ◽  
Vol 328 ◽  
pp. 173-176
Author(s):  
Shi Cheng Dong ◽  
Lix Xn Ma ◽  
Dan Ting Li

Through the process analysis of vehicle damper which involved methods of IE(Industrial Engineering), we can find work load imbalanced procedures. In that way, it changed process procedure, shorten the distance in logistics transportation, changed the chaotic production field. At the same time, we used process analysis and production analysis on the key operation, reallocated word and improved arrangement of work field [, laid off unnecessary works, shortened the working time and production cycle. As a result, the working intensity is reduced.


2014 ◽  
Vol 1037 ◽  
pp. 557-560
Author(s):  
Bing Feng Liu ◽  
Gang Li

Radio frequency identification (RFID) technology provides a wireless way to detect and recognize objects. By using the RFID reader as a sensor, development of RFID helper object tracking system to track the production situation of a flexible assembly line make tracking application. At the same time, based on the range and without scope of cooperation tracking algorithm, we analysis the system. And in order to achieve the balance of density and cost among the read write device, this paper considers only simple reader and omnidirectional scattering antenna. In order to further improve the production efficiency, we use a particle filter model, in order to further processing tracking result of object, improve tracking precision. We suggest that the tracking system can also predict the operation state of product in assembly production line.


2014 ◽  
Vol 575 ◽  
pp. 848-853
Author(s):  
Kai Zhang ◽  
Guo Xi Li ◽  
Jing Zhong Gong ◽  
Bao Zhong Wu ◽  
Meng Zhang ◽  
...  

Due to lack of considering the non-geometric process parameters during assembly process planning, it is difficult to control the production cycle, cost, quality, reliability, stability and consistency of high-performance mechanical systems. To change this situation, a prototype software is developed by taking into account the non-geometric process parameters. Based on the alignment information, this paper concentrates on the data modeling of the system. With the system, the manufacturing process can achieve the assembly materials management, assembly process planning, alignment process monitoring, alignment data collection and statistical analysis. After analyzing the process data, design parameters will be refined and assembly performance will be optimized.


2017 ◽  
Vol 3 (3) ◽  
pp. 165-175 ◽  
Author(s):  
T. Stadtlander ◽  
A. Stamer ◽  
A. Buser ◽  
J. Wohlfahrt ◽  
F. Leiber ◽  
...  

In a 7-week on-farm feeding trial rainbow trout (Oncorhynchus mykiss) were provided with a diet containing 28% mechanically de-fatted insect meal prepared from larvae of the black soldier fly, Hermetia illucens (HIM) and compared to a control that received a certified organic and fishmeal based diet. In the test diet insect meal replaced almost 50% of the fishmeal. The whole experiment was conducted under practical conditions on an organically certified rainbow trout farm in Switzerland. Fish of initially 66.5±2.3 g body weight were grown to 125±4.5 g and assessed for their growth performance, as well as analysed for their proximate composition, feed conversion ratio, fatty acid contents and organoleptic properties. Improved lipid utilisation and decreased protein utilisation were observed in fish fed the HIM diet. Furthermore, in a controlled degustation no differences except a slightly darker coloration of fish fed HIM were observed. The experiment demonstrated that substantial replacement of fishmeal by insect meal is possible without compromising growth, feed conversion and product quality. However, the decreased protein utilisation efficiency in HIM fed fish might lower production efficiency when applied over a whole production cycle and not only over 7 weeks.


2011 ◽  
Vol 230-232 ◽  
pp. 448-452
Author(s):  
Chao Ge Zhang

According to its structure and dimension, the original stamping forming process of the lipstick casing pipe was analyzed. In view of such drawbacks as dispersed working procedures, lower efficiency and unstable product quality in the original manufacturing process, wall thickness of the lipstick casing pipe was modified and became thinner than its original size with the premise of ensuring utility performance. A new manufacturing process for the modified lipstick casing pipe was provided and a fully automatic stamping die, which is more secure in operation, lowers raw material expense and has higher production efficiency, was designed.


2021 ◽  
Vol 34 (3) ◽  
pp. 354-362
Author(s):  
Amy F. Moss ◽  
Peter V. Chrystal ◽  
David J. Cadogan ◽  
Stuart J. Wilkinson ◽  
Tamsyn M. Crowley ◽  
...  

Broiler chickens grow rapidly, and their nutrient requirements change daily. However, broilers are fed three to five diet phases, meaning nutrients are under or oversupplied throughout production. Increasing diet phases improves production efficiency as there is less time in the production cycle that nutrients are in under or over-supply. Nevertheless, the process of administering four or more diets is costly and often impractical. New technologies are now available to blend feed to match the daily nutrient requirements of broilers. Thus, the aim of this review is to evaluate previous studies measuring the impact of increasing feed phases on nutrient utilisation and growth performance, and review recent studies taking this concept to the extreme; precision nutrition - feeding a new diet for each day of the production cycle. This review will also discuss how modern precision feeding technologies have been utilised and the potential that new technologies may bring to the poultry industry. The development of a precision nutrition regime which targets daily requirements by blending dietary components on farm is anticipated to improve the efficiency of production, reduce production cost and therefore improve sustainability of the industry. There is also potential for precision feeding technology along with precision nutrition strategies to deliver a plethora of other management and economic benefits. These include increased fluidity to cope with sudden environmental or market changes, and the ability to alter diets on a farm by farm level in a large, integrated operation. Thus, the future possibilities and practical implications for such technologies to generate a paradigm shift in feed formulation within the poultry industry to meet the rising demand for animal protein is also discussed.


2018 ◽  
Vol 192 ◽  
pp. 01013
Author(s):  
Chia- Yu Hung ◽  
Chen- Yang Cheng

In the manufacturing industry, excellent product quality and increased production flexibility can be achieved by eliminating waste and improving production efficiency. In the past, the manufacturing industry used manual records of production information, but this method is characterized by low efficiency and high error rates. Even if a programmable logic controller and radio-frequency identification are employed, problems still occur because of constraints such as different machine types and high costs. The use of a cyber–physical system and information visualization requires the collection of manufacturing information in order to facilitate the analysis of manufacturing data. Monitoring the machining status. This study proposes an approach for segmenting machine-processed signals. With plug-and-play noninvasive current-sensing equipment to collect machine production information, this approach can immediately determine the state of the manufacturing process and calculate the machine utilization, machine production cycle, and production quantity. The goal is to enable the use of this method with this equipment, improve machine utilization, instantly identify the production quantity, and reduce equipment idle time to reduce manufacturing waste, thus rendering production management more convenient and faster.


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