by National Aeronautics and Space Administration, U.S. Army Research Laboratory, National Technical Information Service, distributor in [Washington, DC], [Cleveland, Ohio], [Springfield, Va .
Written in English
|Statement||F.L. Litvin and N.X.Chen.|
|Series||NASA contractor report -- 195306., Army research laboratory contractor report -- ARL-CR-145., NASA contractor report -- NASA CR-195306., Army research laboratory contractor report -- ARL-CR-145.|
|Contributions||United States. National Aeronautics and Space Administration., U.S. Army Research Laboratory.|
|The Physical Object|
The generation of the proposed gear tooth surfaces was based on the application of existing equipment for generation of helical gears that provided linear relations between the rotations and displacements of the tool and the gear being generated. The modified gear tooth surfaces proposed in Refs. 1 - 3 could be generated as Formate®-cut by a. Get this from a library! Generation of gear tooth surfaces by application of CNC machines. [F L Litvin; United States. National Aeronautics and Space Administration.; U.S. Army Research Laboratory.]. Jan 01, · Based on the in-depth study the principle of NC generating gear tooth surfaces by application of the disc milling-cutter, finger milling-cutter NC generating spiral bevel gear tooth surfaces is presented in this paper. Through using a 5 shaft 4 linkage machining center, the finger milling-cutter is mounted on the imagination disc milling-cutter, in fact, 2 NC axes are used simultaneously to Author: Geng Geng Li, Xiao Zhong Deng, Bing Yang Wei. Sep 06, · This revised, expanded, edition covers the theory, design, geometry and manufacture of all types of gears and gear drives. This is an invaluable reference for designers, theoreticians, students, and manufacturers. This edition includes advances in gear theory, gear manufacturing, and computer simulation. Among the new topics are: 1. New geometry for modified spur and helical gears, face-gear 4/5(2).
Face-milling spiral bevel gear tooth surfaces by application of 5-axis CNC machine tool Article in International Journal of Advanced Manufacturing Technology 71() · March with Reads. The design of computer controlled machines extended the opportunity for the development of gears with a new topology of tooth surfaces. The new topology must provide the localization of the bearing contact, its stability even for misaligned gear drives, and the reduction of vibrations caused by. Apr 24, · A simple and robust method to simulate spiral bevel gears generating and meshing processes is proposed. In a first part, a mathematical model of universal hypoid tooth surfaces generator is formulated. It is based on Fong’s approach. The model takes into account all the kinematic motions of common CNC machine tools dedicated to hypoid gears machining. It is general enough to enable the Cited by: A five degrees of freedom analysis of vibrations in precision spindles. machines in generation of gear tooth surfaces with new topology. surface of revolution based on application of CNC.
Dec 19, · Since the cutter yaw angle, determined firstly by cutting contact point, positions in the tooth surface machine, the bottom land gouge interference can be avoided effectively. Then, the tilt angles of the gear pair, both side tooth surfaces, are determined by the theory of sculptured surfaces machined by the flat-end cutter, grupo-operativo-gei-porcino.com by: Get this from a library! Gear geometry and applied theory. [F L Litvin; Alfonso Fuentes] -- "Revised and expanded, Gear Geometry and Applied Theory, 2nd Edition, covers the theory, design, geometry, and manufacture of all types of gears and gear drives. Gear Geometry and Applied Theory is. Sep 23, · Cutting Spiral Bevel Gears On A Five-Axis Machining Center. Manual gear hobbers or specialized CNC gear cutting machines are generally the fastest and most efficient means for producing high-precision ring gears, especially in high volumes. For low- to mid-volumes, another emerging option is the use of five-axis machining centers. The authors proposed a method for generation of spiral bevel gears that provides conjugate gear tooth surfaces. This method is based on a new principle for the performance of parallel motion of a straight line that slides along two mating ellispses with related dimensions and parameters of grupo-operativo-gei-porcino.com by: