Quality Control in a 3D Printing-Based Ubiquitous Manufacturing System

Author(s):  
Tin-Chih Toly Chen
2016 ◽  
Vol 16 (08) ◽  
pp. 1640031
Author(s):  
SHENGLAN DING ◽  
XIULAN BAO

Preoperative rehearsal is very important before the operation, because of its particularity and difficulty, traditional printing can hardly achieve it, and thus a new kind of fixture for the 3D printing of pelvis model is critical. Fixture design in manufacturing system is very important and directly affects the processing quality, production efficiency and manufacturing costs. As a new method of manufacturing, the alternative style of additive and subtractive manufacturing is potential in market prospect. New requirements on the performance and structure of the fixture were put forward due to the high complexity of product surface in alternative manufacturing, as well as the force characteristics of numerical control (NC) processing. In this paper, we propose a novel type of fixture which is capable of completing printing tasks in preoperative rehearsal. An experiment is performed to validate the rationality and universality of the fixture. A 3D printing practical case of pelvis model before pelvic correction surgery is used to demonstrate the effectiveness of the present fixture.


2011 ◽  
Vol 214 ◽  
pp. 612-617 ◽  
Author(s):  
Zhong Hua Yu ◽  
Juan Zhou

A structured quality control model was proposed. It was a multilevel and knowledge-based quality control model which took Goal, Question, Metric, Measure and other fundamental elements as the main line, structured principle as guidance, manufacturing process as carrier, and improve quality of manufacturing system as destination. Firstly, a structured analysis principle was introduced. And then a structured quality control model was proposed combining bearing manufacturing process. A formal description of mappings between Goal-Question-Metric-Measure (GQMM) was also discussed. Finally; the architecture of the model was presented.


Author(s):  
Tuan Anh Tran

There is a gap between 3D Printing’s fast pace of development and the acceptance of 3D Printing technologies by other industries and applications. This hesitation comes mostly from unanswered questions about the consistency, reproducibility, and quality of 3D printed products. Although the list of excellent examples demonstrating its potential keeps expanding, a wide and thorough adoption of the technology requires crucial, yet currently missing elements including consensus standards, quality control procedures, and measuring methodologies. Progress in developing these elements, however, has been rather limited.


Author(s):  
A.P. Voroshilin ◽  
◽  
V.N. Rozhkov ◽  
P.A. Ukhov ◽  
◽  
...  

The article identifies promising areas of application of additive technologies in the production of parts and elements of aviation equipment (AT), the main tasks that need to be solved when implementing them (during the implementation process). The features of the application of laser scanning for non-destructive quality control of aircraft parts manufactured using modern additive technologies are considered. The possibility of controlling deviations in the shape and size of parts of aircraft manufactured using 3D printing technology from their 3D models by stationary and portable scanners (for example, an adapter for the air conditioning and ventilation system of an aircraft) is shown.(is represented) The article presents the main operations of the technological process of laser scanning using modern technical and software tools, the process of laser scanning of the AT part using the FARO Arm mobile CMM is implemented.


Sign in / Sign up

Export Citation Format

Share Document