The invention relates to the field of mechanical transmission, in particular to a transmission device applied to a sliding plug door of a passenger car. A transmission device applied to a sliding plug door of a passenger car comprises a sliding way profile, a lead screw, a lead screw nut, a motor installation support, a lead screw installation support, a nut support and a force transmission metal plate, a through hole is reserved in the sliding way profile, the motor installation support is arranged on the sliding way profile, a sliding way long base plate is arranged below the motor installation support, and the nut support is arranged below the sliding way long base plate. A motor installation hole used for installing a motor is formed in the front end of the motor installation support, the motor is connected with a coupler through a motor shaft to drive a lead screw to rotate, the lead screw penetrates through a center hole in the side face of a force transmission metal plate, and a stainless steel base plate is arranged on the lower plane of the force transmission metal plate. The invention has the beneficial effects of novel structure, ingenious and simple design, convenience in assembly, low noise, corrosion resistance, small friction coefficient, low abrasion, no maintenance and convenience in replacement of accessories, and overcomes the defects of the conventional structural design.
发明涉及机械传动领域,尤其是一种应用于客车塞拉门上的传动装置。一种应用于客车塞拉门上的传动装置,包括滑道型材、丝杆、丝杆螺母、电机安装支座、丝杆安装支座、螺母支架和传力钣金,所述滑道型材上留有通孔,其上设有电机安装支座,电机安装支座下设有滑道长垫板,滑道长垫板置于滑道型材的上滑道内,电机安装支座前端设有用于安装电机的电机安装孔,电机通过电机轴与联轴器连接带动丝杆旋转,传力钣金侧面中心孔穿过丝杆,传力钣金下平面处设有不锈钢垫板。本发明的有益之处:结构新颖,设计巧妙简易,解决了以往结构设计上的缺陷,便于装配,且噪音低,耐腐蚀,摩擦系数小,低磨损,免维护,配件更换方便。
Transmission device applied to sliding plug door of passenger car
一种应用于客车塞拉门上的传动装置
03.02.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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