Cold orbital forging of gear rack
WebFeb 3, 2016 · Cold orbital forging is an advanced spur bevel gear forming technology. Generally, the spur bevel gear in the cold orbital forging process is formed by two … WebOct 23, 2024 · DEFORM-3D is used for simulating cold orbital forging of flange gear and the FE modeling is presented in Figure 3. Rigid bodies are assigned to the bottom punch and the top punch. ... Han XH, Hu YX, Hua L. Cold orbital forging of gear rack. Int J Mech Sci 2016; 117: 227–242. Crossref. Google Scholar. Cite article Cite article. Cite article
Cold orbital forging of gear rack
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Web•Innovative cold orbital forging method for manufacturing gear rack is proposed.•Universal method for designing rocking tool under straight line path is proposed.•Interference … WebForging output rate can be 375–600 parts h-1. Orbital speed of upper die is 1000 oscillations min-1. Press tonnage 200 tonnes. Ejection of the forging from the die is …
WebMay 16, 2024 · Zhuang et al studied the effect of key factors on the final step during cold orbital forging of a spur bevel gear. Jiang [ 13 ] concluded that the hot rotary forging could remarkably promote formability of Ti-6Al-4V alloy component by observing the microstructure and texture of rotary forged sample. WebJul 11, 2024 · In this paper, a cold orbital forgingCold orbital forging process is proposed to manufacture thin parts with high circular ribs. First, a FE model was established for the numerical process analysis. Then a verification experiment was performed to …
WebROTARY FORGING, or orbital forging, is a two-die forging process that deforms only a small portion of the workpiece at a time in a continuous manner. Unfortunately, the term rotary forging is sometimes used to describe the process that is more commonly referred to as radial forging, causing some confusion in ter-minology. Radial forging is a ... WebIn cold orbital forging, the rocking die performs complex motions on the components and the intervention between them cannot emerge, otherwise the components cannot be shaped successfully. Calculating the rocking die motion track is essential to determining whether there is intervention between the rocking die and components. Thus, this study aims to …
WebIn cold orbital forging (COF) processes, large stress, displacement and vertical vibration of the COF machine are bad for the quality of the part and the fatigue life of the COF machine. ... L. Cold orbital forging of gear rack. Int. J. Mech. Sci. 2016, 117, 227–242. [Google Scholar] Oudin, J.; Ravalard, Y.; Verwaerde, G.; Gelin, J.C. Force ...
WebAt present, gear rack is manufactured mainly by cutting method while its precision plastic forming method has not been reported. This paper proposes an innovative cold orbital forging method for manufacturing gear rack, in which the complicated teeth of gear rack are forged by the highly dynamic rocking tool under straight line path. Firstly, a universal … mayer warehouse nogales azWebAug 3, 2024 · Process design and control in cold rotary forging of non-rotary gear parts. ... Google Scholar Crossref; 6. X.H. Han, Y.X. Hu, L. Hua. Cold orbital forging of gear rack. International Journal of Mechanical Sciences, 2016 ... S.L. Chang, C.B. Tsay, L.I. Wu. Mathematical model and undercutting analysis of elliptical gears generated by rack cutters. mayer waldershofWebOrbital forging is a manufacturing process by which a part is held in a forging die cavity and forged by compressive forces applied through the upper die. The upper die applies … mayer wagner speyerWebOct 7, 2024 · Abstract. The vibration of cold orbital forging (COF) machines is a major issue for the quality of forging parts. It is therefore necessary to investigate the vibration … mayer warehouseWebOct 23, 2024 · So processing routes for cold orbital forging of flange gear are determined, as shown in Figure 2. First, the workpiece is cut from a bar. Then, the preform, which is a … mayer wasnerWebJun 1, 2024 · The experimental researches are also conducted. The results show that for both racks with constant and variable transmission ratio, the obtained key forging … hershorin \u0026 henryWebJan 1, 1988 · Cold orbital forging of gear rack 2016, International Journal of Mechanical Sciences Show abstract Effect of size of the cylindrical workpiece on the cold rotary-forging process 2009, Materials and Design Show abstract Critical forming force in rotary forging and the application of tungsten carbide dies mayer warranty registration