发布人：http://www.kdjlm.com 发布时间：2021-06-30 16:18:10
The automatic garage door opening and closing device has good intelligent judgment function and reliable performance, which is the automatic control equipment in the garage door system. The opening and closing machine is composed of a reducer and a clutch, and is connected with the opening and closing machine by a limiter. The motor shaft and worm in reducer are connected by elastic pin shaft and meshed by worm and worm gear.
The worm gear, transmission sleeve, spring, backing pad, nut and sprocket are installed on the output shaft. The worm and worm gear are arranged inside the shell, a micro switch is arranged outside the upper shell, and a wear-resistant sleeve is arranged between the worm gear and the lower shell. The lower shaft sleeve of the worm gear is made into a straight gear of M = 1, which is meshed with the gear of the limiter installed at the lower part of the lower housing, and produces up and down displacement with the rotation of the screw.
3-5 minutes lighting delay is designed in the switching machine; The control system and reducer are installed on the bottom plate and sealed in the shell, which is beautiful and easy to install; The mechanical clutch on the device can be used in case of power failure, so that the garage door can be opened manually smoothly in case of power failure. A clutch pull rod and a clutch rod are arranged in the clutch housing, the connecting rod is connected with the clutch housing through a pin shaft, the upper and lower limit blocks of the limiter are installed in the limiter frame through the adjusting rod, and the upper and lower contacts and contact tongue are installed between the upper and lower limit blocks and fixed on the circuit board.
Garage door opener and its matching limiter and control system, the opener is small, the limiter has high precision, light weight, stable transmission and large torque, easy to adjust, and the overload protection and automatic return function are added in the system, which can ensure the safety of people and vehicles.