Superplastic Hobbing of Die Cavity and Its Numerical Simulation [PDF]
In this paper, the superplastic and isothermal hobbing process for manufacturing die cavities is described. The technical parameters, the design method of the set-up and the lubrication are also mentioned.
Zhang Kaifeng +3 more
core +1 more source
New potentials in carbide hobbing [PDF]
S.42-49To meet the future goals of higher productivity and lower production costs, the cutting speeds and feeds in modern gear hobbing applications have to increase further.
Klocke, Fritz, Winkel, O.
core
Profile Optimisation of a Solid Modular Hob in the Machining of Gears Made of Classic and Unusual, Innovative Materials. [PDF]
Modular hobs are tools with very complex geometry. Regardless of the material of the gear wheels, they determine the accuracy of the gears made in the hobbing machining process.
Piotrowski A, Tyliszczak A.
europepmc +2 more sources
Simulation of loading and wear rate distribution on cutting edges during gears hobbing [PDF]
Results of complex mathematical and computer simulation of gear hobbing are given. A systematic approach to research allowed for the development of simulation models and sequencing of all aspects of this complex process.
Stupnytskyy, Vadym +2 more
core
CAD-based simulation of the hobbing process for the manufacturing of spur and helical gears [PDF]
Summarization: Targeting an accurate and realistic simulation of the gear hobbing process, we present an effective and factual approximation based on three-dimensional computer-aided design. Hobbing kinematics is directly applied in one gear gap.
Dimitriou Vasilis +2 more
core +1 more source
Calculation of the maximum chip thickness for a radial-axial infeed in gear hobbing [PDF]
S.232-236A numerical penetration calculation was used to simulate the radial-axial infeed in gear hobbing for different tool/workpiece combinations. Taking into account 20,000 simulations, a nonlinear regression analysis was performed to establish a ...
Troß, Nico +2 more
core +1 more source
Mechanistic approach applied to the gear hobbing process [PDF]
International audienceThis paper proposes a new approach to simulate 3D cutting force components generated during the finishing hobbing process of larger spur gear parts. This new approach combines three modelling steps. In the first step, the profile of
Moufki, Abdelhadi +2 more
core +1 more source
Development of Cutting Force Measurement System for Gear Hobbing [PDF]
Increasing demands for high quality and high performance gear manufacturing are reflected in a need for a model based investigation of gear hobbing process.
Abebayehu Seifu Alazar +5 more
core +1 more source
Design of Gear Hobbing Processes Using Simulations and Empirical Data [PDF]
Gear Hobbing is one of the most productive manufacturing processes for pre-machining cylindrical gears. The process design as well as the tool selection is often based on experience or is limited to an iterative procedure.
Brumm, M. +5 more
core +1 more source
Hobbing Error Analysis of Harmonic Gear Large Modified Flexspline and Hob Design
The forming mechanism of large modified flexspline is studied based on hobbing simulation calculation, the theoretical machining error of tooth surface and its causes are analyzed, and the hob is redesigned to improve the hobbing accuracy of large ...
Wu Hongyan, Ma Qianshuai, Li Xiangfei
doaj

