Research on the Error Causes and Countermeasures of Mechanical Processing Technology

2021 ◽  
2015 ◽  
Vol 727-728 ◽  
pp. 477-480
Author(s):  
Bing Chang Liu

In the article we have carried on the design to promote frame and processing clamp. Formulate rules of mechanical processing technology fistly, mainly including:1. The production process and mechanical processing technology process.2. Formulate the original data to develop mechanical process. By analyzing the data, draw the processing technology of promote frame parts. Design the machining process, formulate the process route of machining. Finally, complete the design of fixture by Selection of locating datum, the cutting force and clamping force calculation, positioning error analysis.


2014 ◽  
Vol 556-562 ◽  
pp. 1104-1107
Author(s):  
Hai Lang Song ◽  
Zhe Bo Zhou ◽  
Yu Li ◽  
Lei Chen ◽  
Shen He Zhang

Research on the function and structural characteristics of new type hydraulic grilled slag machine, based on new type hydraulic grilled slag machine frame as the main research object, research and analysis on the structural characteristics and processing technology, the solutions of selection of materials, blank manufacturing, mechanical processing routes and the process difficulties are given. So as to ensure the requirements of processing quality and accuracy of frame.


2021 ◽  
Vol 19 (1) ◽  
pp. 81-92
Author(s):  
Cahya Setya Utama ◽  
M. I. Wicaksono

The aim of this research was to examine the application of turkey forage processing technology to the productivity of the turkey. The materials observed were turkey in Undaan District, the feed ingredients were CP 511 commercial feed, forage in the form of water hyacinth, and rice bran. The research method uses descriptive quantitative method. Sampling was done by purposive random sample to represent the area of ​​the area used as the research site (15 breeders in 1 district). The research parameters included the application of forage processing technology at the level of the turkey farmer and the productivity of the turkey. The results showed that the turkey breeders in Undaan sub-district on average used mechanical forage processing. Processing of forage is carried out using a machine or manually with a knife. Forage turkey feed in the form of water hyacinth before being given to chopped livestock, then added with concentrate and bran in a ratio of 6: 1: 3. Mixing is done manually in a bucket with a capacity of 40 liters. The conclusion of thus research was that mechanical processing technology in the form of chopping can facilitate the mixing of feed and increase feed consumption thereby increasing the productivity of turkey.


Author(s):  
A.V. Shaparev ◽  
I.A. Savin

The possibility for using of laser cutting systems for the production of blanks for brackets parts for heavy trucks is considered. The use of laser cutting aggregates makes it possible to exclude the cutting of blanks in the form of cards, to exclude the operations of cold stamping of parts 10 and 12 mm thickness, to cut metal along any complex contour with accuracy of 0.1 mm and high-quality cutting line without subsequent mechanical processing. Rational technological schemes are developed for the production of brackets for heavy trucks by laser cutting of blanks for brackets parts.


2020 ◽  
Vol 185 ◽  
pp. 04059
Author(s):  
Zhen Wang ◽  
Wenbin Gu ◽  
Qi Yuan

After analyzing the properties of fiber reinforced composites, this paper focuses on the machining technology of different types of fiber reinforced composites, and puts forward the matters needing attention in the process of machining. It not only provides a basis for improving the efficiency and quality of machining, but also brings practical help for technicians in related industries.


2014 ◽  
Vol 852 ◽  
pp. 533-537
Author(s):  
De Ying Sun

This paper mainly studies through improving the structure of fixture ensure u-shaped thin-wall workpiece shape accuracy of the numerical control turning processing technology. Mechanical processing technology in the form of case analysis theory understanding and application in practical production, and provides a method for machining similar workpiece.


Author(s):  
M.S. Grewal ◽  
S.A. Sastri ◽  
N.J. Grant

Currently there is a great interest in developing nickel base alloys with fine and uniform dispersion of stable oxide particles, for high temperature applications. It is well known that the high temperature strength and stability of an oxide dispersed alloy can be greatly improved by appropriate thermomechanical processing, but the mechanism of this strengthening effect is not well understood. This investigation was undertaken to study the dislocation substructures formed in beryllia dispersed nickel alloys as a function of cold work both with and without intermediate anneals. Two alloys, one Ni-lv/oBeo and other Ni-4.5Mo-30Co-2v/oBeo were investigated. The influence of the substructures produced by Thermo-Mechanical Processing (TMP) on the high temperature creep properties of these alloys was also evaluated.


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