Results 11 to 20 of about 3,767 (252)
Mathematical modeling of milling cutters with variable radius for processing holes with an equiaxed contour [PDF]
The aim of the study is to model the cutting edges, front and rear surfaces, the pitch of the teeth and the cutting surface of a milling cutter with a variable radius for processing holes with an equiaxed contour.
Malneva Julia +3 more
doaj +1 more source
Technology for programming contour milling on a CNC machine
Представлено нову технологію проєктування керуючих програм для контурного фрезерування на верстатах з числовим програмним керуванням (ЧПК). Технологія забезпечує стабілізацію процесу різання по всьому контуру на оптимальному рівні за рахунок управління подачею, що забезпечує підвищення продуктивності при виконанні вимог щодо обмежень.
Yuriy Petrakov +2 more
openaire +4 more sources
Surface roughness and vibration analysis in end milling of annealed and hardened bearing steel
This experimental study involves statistical analysis, mathematical modeling and optimization of machined surface roughness (Ra) well as the level of workpièce displacements (D) recorded during the shoulder and contour milling of AISI 52100 bearing steel.
Mohamed Zakaria Zahaf +1 more
doaj +1 more source
A TC4 impeller blade is a typical weak, rigid, thin–walled part. The contact area between a cutting tool and a workpiece has strong time–varying characteristics. This leads to a strong non–linear variation in cutting load.
Rongyi Li +6 more
doaj +1 more source
Research on Surface Roughness of Supersonic Vibration Auxiliary Side Milling for Titanium Alloy
The processed surface contour shape is extracted with the finite element simulation software. The difference value of contour shape change is used as the parameters of balancing surface roughness to construct finite element model of supersonic vibration ...
Xuetao Wei +5 more
doaj +1 more source
A Study on Improving the Machining Performance of Scrolls
To improve machining efficiency and product precision in scroll manufacturing, we studied three adaptive milling processes: adaptive feed rate planning, chatter suppression measures, and optimization of milling parameters during the rough, semi-fine, and
Yi-Tsung Lin +5 more
doaj +1 more source
The robotic milling of automotive casting components can effectively reduce human participation in the production process and enhance production efficiency and quality, but the premise addresses the reasonable planning of machining paths.
Hao Wu, Yudi Wang, Xiaoxu Wei, Dahu Zhu
doaj +1 more source
The machining strategy is one of the parameters which practically influences the time of the different manufacturing geometric forms. The machining time directly relates to the machining efficiency of the tool paths.
Mochammad Chaeron +2 more
doaj +1 more source
Determination of residual stress close to the sample surface is in the most cases performed by hole-drilling method, X-Ray diffraction or neutron diffraction. Each of these methods has its benefits and disadvantages.
Karel Horák +2 more
doaj +1 more source
Experimental Research on the Surface Quality of Milling Contour Bevel Gears
Contour bevel gears have the advantages of high coincidence, low noise and large bearing capacity, which are widely used in automobile manufacturing, shipbuilding and construction machinery.
Mingyang Wu +4 more
doaj +1 more source

