To verify the accuracy of the model, the simulation results are compared with the test data in the time domain and frequency domain.Figure 1 shows the time domain data of power take-off drive train test and simulation. From the simulation results, it can be seen that the lateral acceleration...
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Simulation and experimental verification of tractor gear dynamics model
1. Model simulation During the model dynamics simulation, the input parameters of the simulation model are determined according to the actual situation, as shown in Table 1. The calculation results of tractor gear mesh stiffness are shown in Figure 1. The meshing damping of tractor gears is proportional to...

Experimental verification of hobbing and finishing process for spiral bevel gears
The parallel axis finishing process is used to carry out theoretical, simulation and experimental research on the finishing scheme of spiral bevel gear. The following conclusions are drawn: (1) According to the mathematical model of finishing process, the cutting speed of abrasive is positively related to the workpiece radius,...

Tractor gear train structure
Taking LX2204 tractor as an example, the structure diagram of the transmission system of the whole machine is shown in Figure 1. In the field rotary tillage operation, part of the power output by the engine drives the wheels through the clutch, gearbox and front and rear drive axles;...

Vibration characteristics of tractor gear transmission under different rotary tillage loads
Rotary tillage operation is a typical field operation condition of tractors. During operation, 50% – 75% of the engine power is transmitted to the rotary tillage machine through the PTO shaft. The power output transmission system is the core component system for power transmission. In the face of complex...

Materials and Methods for Quenching SAE J403 Steel Parking Gear
1. Experimental materials The experimental material is SAEJ403 carbon steel. The chemical composition of SAE J403 carbon steel is shown in the table. Quench SAE J403 carbon steel gear, and the quenching process mainly includes eddy current quenching, cooling and 150 ℃ tempering; After that, the un quenched carbon...

Dynamic response analysis of aviation spiral bevel gear and vibration reduction structure of web hole
The research on vibration reduction and noise reduction of aviation spiral bevel gear transmission has always been the focus of the industry. Due to the high power density requirements of aviation spiral bevel gears, the thin spoke structure is widely used. In order to reduce the weight of the...

Influence of meshing impact time on vibration characteristics of high speed helical gear transmission
In order to qualitatively study the influence of meshing impact time on the vibration characteristics of helical gear transmission, the meshing impact time (5.6% Tz) of the input stage tooth pair of the electric vehicle reducer in this paper is widened to both sides (4% Tz, 8% Tz), three...

Vibration response of high speed helical gear drive under meshing impact excitation
In order to study the vibration characteristics of the system under separate excitation of meshing impact, the meshing impact curve obtained is input into the dynamic equations of single-stage helical gear transmission, and the vibration response of single-stage helical gear transmission system under three working conditions of input torque...

Vibration Response of High Speed Helical Gear Transmission Excited by Time varying Meshing Stiffness
Input the obtained time-varying meshing stiffness curve into the dynamic equations, obtain the vibration response of single-stage helical gear transmission under three working conditions of input torque of 80N · m, 100N · m and 120N · m, and draw the vibration speed diagram as shown in Figure 1....
