Results 121 to 130 of about 724 (198)

Research About Vibration of Harmonic Drives

open access: yesJixie chuandong, 1995
Starting from elastic-dynamic equations of motion for flexspline, the paperanalyses the vibration of harmonic drives andindicates that the main reason is the workingprinciple and the status of flexspline, The vibration frequencies ate the resonant ...
Huang Rong, et al.
doaj  

Preliminary design analysis for the solar optical telescope main mirror actuator [PDF]

open access: yes
The resolution of the SOT Gregorian telescope was maintained if the conic foci of the elliptical secondary and parabolic primary were made to coincide within plus or minus 38 microns across the prime focus plane and to within 5 microns in focus. An error
Dunn, R. B.
core   +1 more source

Compact Gearboxes for Modern Robotics: A Review. [PDF]

open access: yesFront Robot AI, 2020
García PL   +4 more
europepmc   +1 more source

Influence of Flexspline Tooth Profile Parameter of Double Circular Arc Harmonic Gear Drive on Backlash

open access: yesJixie chuandong, 2018
In harmonic gear drive,backlash has a significant effect on transmission performance. Based on the exact conjugate method of harmonic drive,the changes of conjugate zone,circular spline conjugate tooth profile and backlash of harmonic drive with the ...
He Xiaofei   +6 more
doaj  

Modeling of torsional vibration in harmonic drives

open access: yesArchives of Acoustics, 2014
Harmonic Drives (HD) play a considerable role in industrial applications and precise medical equipments. They offer unique features, such as high gear ratios, high torque capacities, compact geometry, zero backslash and high efficiency.
Ryszard LENIOWSKI
doaj  

Tooth Profile Optimization Design of Cup Flexspline Harmonic Drive

open access: yesJixie chuandong, 2015
For the purpose of improving the engagement qualities of harmonic drive( HD),taking the HD with the drive ratio 100 as example,the basic conjugated tooth profile for involute tooth profile is calculated based on the modified kinematics method of HD and the elastic deformation of flexspline,the tooth profile optimization design model is established and ...
openaire   +1 more source

Study on the deformation of harmonic gear load considering the radial deformation of flexible bearings

open access: yesJixie chuandong
ObjectiveTo provide the basis of backlash for tooth profile design of harmonic gears, a calculation method of flexspline load deformation was established.MethodsBased on Hertz contact theory, a theoretical formula for the radial stiffness of flexible ...
GAO Zhengxin   +2 more
doaj  

Desarrollo de un banco de pruebas para articulaciones elásticas [PDF]

open access: yes, 2017
El banco de pruebas consiste de un servomotor de corriente continua unido a un reductor "Harmonic Drive". Su función es probar diferentes métodos de control para articulaciones elásticas. El alumno ha de diseñar las piezas mecánicas de acoplamiento para
Benet Cabo, Jesús
core  

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