The paper deals with the design and test of a controllable servo mechanism for speed regulating hydraulic coupler, and put forward a workable project for hydraulic coupler used on long-distance and heavy-duty belt conveyor. 本文通过对调速型液力偶合器可控伺服机构的设计与试验,为长距离、大运量带式输送机应用调速型液力偶合器提供了切实可行的方案。
It is put forward to apply such schemes as the No. 13 coupler with big swing angle, ST draft gears, and dry type lubricant for center plates and wheel flange. The result of operation is good. 提出采用13号大摆角车钩、ST型缓冲器,心盘、轮缘润滑采用干式润滑剂等方案,运用效果良好。
The article puts forward the innovative thought on this question, use the photoelectrical coupler to isolate coupling, utilize the fine characteristic of the photoelectrical coupler and advantage of BTL circuit's great power output, under the output power of 400W, nearly replay the sound undistortedly. 本设计采用光电耦合器隔离耦合,利用其优良特性和BTL电路大功率输出优点设计的音频功率放大器,在400W的输出功率下,几乎能不失真地重放声音。
Puts forward to idea of extreme positions of coupler and coefficient of link swing velocity ratio of planar four-bar mechanisms as well as ways to attain them, and gives the method to design planar four-bar mechanisms by means of given coefficient of link swing velocity ratio. 提出了平面四杆机构的连杆极位和连杆摆动速比系数的概念并给出求解方法,给出了按照给定连杆摆动速比系数设计平面四杆机构的方法。
A constant working velocity of shaper is put forward by the application of noncircular gear and coupler plane with a compact and tight mechanism type to reduce the shock, vibration and noise caused by inertial force and acceleration which are closely correlated to kinematic traits. 非圆齿轮与连杆机构组合应用可以以简洁、紧凑的机构型式实现牛头刨床工作速度均化,以减少与刨刀运动特性密切相关的惯性力、过大的加速度造成的冲击、振动与噪音。
Analyzing each parts of this system, putting forward the transfer function model of the signal coupler, the model of system background noise, and analyzing the time-domain, frequency-domain characters of the pulse interferences. 并详细分析了系统中的各个部分,建立了系统中的信号耦合器的传递函数模型,建立了系统背景噪声模型,分析了系统脉冲噪声的时域、频域特征。
Aiming at the analysis results, this thesis puts forward the matters shall be paid attention to during the production and use of existing No. 13 top operation coupler anti-creep devices. 3. 针对分析结果,本文提出了现有13号上作用式车钩防跳装置在生产和使用过程中应该注意的事项。