@article{oai:kanazawa-u.repo.nii.ac.jp:00043691, author = {Takasugi, Keigo and Asakawa, Naoki and Tanaka, Hidetake and Hirao, Masatoshi and 高杉, 敬吾 and 浅川, 直紀 and 田中, 秀岳 and 平尾, 政利}, issue = {A54}, journal = {精密工学会学術講演会講演論文集, 2005 JSPE Spring Meeting}, month = {}, note = {The study deals with development of a forging type rapid prototyping system. The forging type rapid prototyping means not only numerical automation of free forging and metal hammering workings on the basis of CAD data but also creating 3-D models by use of plastic deformation of the material. However the processing method has fatal problems in dimensional accuracy of the processed workpiece. In order to improve the dimensional accuracy, a feedback CAM system which collects path considering the 3-D dimensional error measured by a range finder comparing with defined shape is developed. From the experimental result, the system is found effective to have enough ability to improve the accuracy of the process. 本研究では,CADシステムに基づいた塑性変形型ラピッドプロトタイピングの開発を目的としている.本報では,塑性加工中に生じた誤差を補正するために,レンジファインダを用いて三次元測定を行い,CADで定義された形状との誤差をフィードバックし,再加工を行うことを検討した.その結果,種々の形状において精度が改善され,その有用性が確認できたので報告する., 出版者照会後に全文公開, 金沢大学理工研究域機械工学系}, pages = {61--62}, title = {塑性変形型ラピッドプロトタイピングの開発研究: レンジファインダを用いたフィードバックCAM}, volume = {2005 Spring}, year = {2005} }