Transmission operation apparatus, transmission and plate

• Main Author: OHMORI IKUO
• Format: Patent
• Language: Chinese; English
• Published: 05.10.2016
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

A transmission operation apparatus, a transmission and a plate. The transmission operation apparatus includes: a hub integrally rotatable with a rotary shaft and having a spline on an outer peripheral surface thereof; a speed change gear adjacent to the hub, relatively rotatably supported to the rotary shaft and having an external spline on an outer peripheral surface thereof; a sleeve moving in an axial direction, having an inner spline on an inner peripheral surface thereof and having a sleeve groove on an outer peripheral surface thereof, the inner spline being slidably engaged with at least any one of the spline and the external spline; a shift fork having a pawl portion for moving the sleeve in the axial direction; and an annular plate relatively rotatably fitted to the sleeve groove and having an engaging portion engaged with the pawl portion of the shift fork, the shift fork moving the sleeve in the axial direction via the plate. 变速操作装置、变速器及板。变速操作装置具备：轮毂，其与旋转轴体地旋转，在外周面具有花键；变速齿轮，其与该轮毂相邻，以相对旋转自如的方式被支撑于上述