Results 201 to 210 of about 4,985 (261)
Some of the next articles are maybe not open access.
Optimal grids for five-axis machining
Mathematics and Computers in Simulation, 2010zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Weerachai Anotaipaiboon +1 more
openaire +1 more source
2020
A 5 axis CNC machine is a machining center where multiple tools moving and rotating in different direction for manufacturing complex parts are controlled using a single controller or are performed in a single umbrella. The 5 axis CNC machine, as the name suggests, allows control over 5 axes. 3 axes in the tool and 2 in the workpiece holder.
Kaushik Kumar +2 more
openaire +1 more source
A 5 axis CNC machine is a machining center where multiple tools moving and rotating in different direction for manufacturing complex parts are controlled using a single controller or are performed in a single umbrella. The 5 axis CNC machine, as the name suggests, allows control over 5 axes. 3 axes in the tool and 2 in the workpiece holder.
Kaushik Kumar +2 more
openaire +1 more source
Condition for machining feasibility for a five-axis machining center
Precision Engineering, 2022Abstract Recently, five-axis machining centers with non-orthogonal rotation axes have been developed to achieve a high stiffness and large machinable area. Although such machine tools can expand the manufacturing field, adopting not only orthogonal axes, but also non-orthogonal axes, requires generalization of conventional form-shaping theory ...
Naoki Wakai +2 more
openaire +1 more source
1998
In theory, five axis machining of sculptured surfaces offers many advantages over three axis machining, including faster material removal rates, improved surface finish and the elimination of hand finishing. Vickers and Quan (1989) report that efficiency gains of 10–20 fold can be achieved by using five axis machining instead of three axis machining ...
Byoung K. Choi, Robert B. Jerard
openaire +1 more source
In theory, five axis machining of sculptured surfaces offers many advantages over three axis machining, including faster material removal rates, improved surface finish and the elimination of hand finishing. Vickers and Quan (1989) report that efficiency gains of 10–20 fold can be achieved by using five axis machining instead of three axis machining ...
Byoung K. Choi, Robert B. Jerard
openaire +1 more source
Minimization of the kinematics error for five-axis machining
Computer-Aided Design, 2011Kinematics of a particular five-axis milling machine can drastically change the machining accuracy. Therefore, the reduction of the kinematics error is an important problem associated with the tool path planning. Our new optimization method employs a closed form of the kinematics error represented as a function of the positions of the cutter contact ...
Weerachai Anotaipaiboon +1 more
openaire +1 more source
Machine models and tool motions for simulating five-axis machining
Computer-Aided Design, 2010This paper presents a method of determining the tool motion of a five-axis machine. The method is motivated by the imprint point method, where points on the machined surface are computed based on the tool position and tool motion. While simple linear motion can be used as a coarse approximation to this motion, this paper looks at more accurate models ...
Stephen Mann +3 more
openaire +1 more source
RTCP Function in Five-Axis Machining
Key Engineering Materials, 2011Because of the rotate kinematics, the machining of 5-axis brings up the non-linear error. The RTCP (Rotation Tool Center Point) function can always make the interpolated point on the programming track by a real-time linear compensation of CNC system for motion of the rotary axes.
Shu Tian Fan +2 more
openaire +1 more source
Five-axis rough machining for impellers
Frontiers of Mechanical Engineering in China, 2009The most important components used in aerospace, ships, and automobiles are designed with free form surfaces. An impeller is one of the most important components that is difficult to machine because of its twisted blades. Rough machining is recognized as the most crucial procedure influencing machining efficiency and is critical for the finishing ...
Ruolong Qi +3 more
openaire +1 more source
Repeatability of on-machine probing by a five-axis machine tool
International Journal of Machine Tools and Manufacture, 2020Abstract Assessing the repeatability of on-machine probing is required to estimate the measurement uncertainty. Currently, standards such as ISO 230–2:2014 and ISO 230–6:2002 include approaches only for a single-axis or a diagonal-path evaluation of the machine repeatability.
Saeid Sepahi-Boroujeni +2 more
openaire +1 more source
Optimal setup for five-axis machining
International Journal of Machine Tools and Manufacture, 2006Abstract This paper presents a new optimization model designed to minimize kinematics error introduced by the initial setup of a five-axis milling machine. An initial setup consists of the position and orientation of the workpiece with respect to the mounting table and, optionally, the machine's initial configuration.
W. Anotaipaiboon +2 more
openaire +1 more source