Vibration response of high speed helical gear driven by time varying meshing stiffness
The time-varying meshing stiffness curve obtained above is input into the dynamic equations to obtain the vibration response of single-stage […]
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helical gear
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Vibration characteristics of high speed helical gear transmission excited by time varying meshing stiffness
The dynamic model of an electric vehicle reducer is established, and the time-varying meshing stiffness curve and meshing impact curve
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Bending torsion shaft dynamic model of single stage helical gear transmission
Taking a high-speed helical gear transmission of an electric vehicle as the research object, the structure diagram is shown in
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Calculation of meshing impact force amplitude of helical gear transmission
Due to the mass and inertia of the gear, the meshing impact speed will produce meshing impact force. The size
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Calculation of meshing impact velocity of helical gear transmission
From the above analysis, it can be seen that the gear error and the loaded deformation of the gear teeth
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Vibration characteristics of two stage helical gear transmission excited by time varying meshing stiffness
After solving the differential equations, the vibration acceleration of two teeth in each direction is synthesized into “the relative vibration
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Determination of external meshing point position of helical gear transmission
In the figure, OP is the center of the driving wheel, og is the center of the driven wheel, P
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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
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Vibration response of high speed helical gear transmission under meshing impact excitation
In order to study the vibration characteristics of single-stage helical gear transmission system under meshing impact excitation, the obtained meshing
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Determination of external meshing point position of helical gear transmission meshing impact line
The main error items of gear are: base pitch deviation Δ FPB, tooth profile error Δ FF, tooth alignment error
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Analysis and calculation of meshing impact of helical gear transmission
In the whole meshing area of gear pair, the meshing point of error free gear transmission is always on its
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Analysis on vibration characteristics of high speed helical gear transmission system of electric vehicle
Taking the high-speed helical gear transmission of an electric vehicle reducer as the research object, the vibration characteristics of the
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Research status of high speed helical gear transmission system for electric vehicles at China and abroad
Due to its advantages in efficiency, service life and application range, gear transmission has become an indispensable part of the
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Scheme of high speed helical gear transmission system for electric vehicle
As the most commonly used motor centralized drive transmission system of electric vehicles, the motor is directly connected with the
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High speed helical gear transmission of electric vehicle
The transmission system of automobile is one of the core competitiveness of automobile. The transmission system of traditional fuel vehicle
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Meshing impact mechanism of helical gear
In the process of gear transmission, there is a deviation between the actual base pitch and the theoretical pitch due
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Analysis and calculation of meshing impact of helical gear transmission
In the whole meshing area of gear pair, the meshing point of error free gear transmission is always on its
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Comparative analysis of calculation results of helical gear time-varying meshing stiffness
In order to compare the time-varying meshing stiffness results obtained by the three calculation methods of material mechanics method, finite
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Effect of Variation of Tooth Thickness of Helical Bevel Gear on Stress of Gear Pair
Tooth thickness is an important parameter for balancing the fatigue life of large and small wheels.Since the number of small
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Fatigue bearing capacity of helical bevel gears
Bending fracture of teeth and pitting and flaking of tooth surface are the two most common failure modes of main
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Positioning Elements for Machining Helical Bevel Gears
The locating elements for spiral bevel gears are V-shaped blocks and press plates. After positioning the workpiece, before drilling, it
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Optimization of tooth profile modification for helical gears to reduce impact of meshing
1 Construction of modified tooth surface The modified tooth surface is constructed by superposition of theoretical tooth surface and modified
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Basic Requirements for Helical Bevel Gear Locating Elements
The positioning of the workpiece is achieved by the contact between the positioning surface on the workpiece and the V-block
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Calculation of Rolling Impact of Helical Gear
The calculation of impact force in this paper is based on the principle of energy conservation at the moment of
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Determination of Process Route for Helical Bevel Gear
Process analysis: The processing of spiral bevel gears is mainly divided into the following stages: 1) Billet processing: Billet forming
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Working Dimension Analysis of Helical Bevel Gear Fixture
Fixture positioning and fixture fixture fixture fixture is very important in the process of parts machining. If positioning is not
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Selection of Helical Bevel Gear Reference and Accuracy Determination
1 Selection of Rough Benchmarks The principle of choice is: (1) Non-machined surface principle. (2) The principle of minimum machining
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Modified tooth surface of helical gear under heavy load
TE at small wheel φ1A is smaller than LTE under larger load, indicating that the gap between teeth is not
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Calculation of meshing stiffness and relative speed of helical gear meshing points
The meshing stiffness of the rodent point can be calculated by LTCA. The basic idea is to increase the load
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Calculation of Rolling Point Position of Modified Helical Gear
The key to calculate the impact force of rodent is to accurately locate the rodent point.Based on the position of
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Effect of Helical Bevel Gear Cutter Modification on Tooth Root Bending Stress
In order to improve the bending strength of the small gear root, the heavy contact area is usually designed to
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Selection of Blank for Helical Bevel Gear and Determination of Size and Accuracy
Blank type determination: In general, 20GrMnTi alloy steel is used for driving axle gears of automobiles and carburized and quenched.CA1092
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Operating conditions and performance requirements of helical bevel gears
Spiral bevel gears transmit power and change speed during working process. Rolling and sliding exist between the meshing tooth surfaces
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Main functions of helical bevel gears in automobiles
1.Transfer the power output from the engine to the driving wheels via the transmission and the main drive. 2.Change the
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Calculation Method of Rolling Impact Force of Modified Helical Gear Based on Contact Analysis of Tooth Bearing
Calculation Method of Rolling Impact Force of Modified Helical Gear Based on Contact Analysis of Tooth Bearing Rolling impact can
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Rolling impact calculation conclusions for modified helical gears
(1) After tooth surface modification, under a small load, the clearance between the teeth of the latter pair is sufficient
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Example Analysis of Rolling Impact of Helical Gear
Figure 1 shows the calculation results of the load-dependent position of the rodent points on the standard and modified tooth
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Rolling impact calculation of helical gear
Based on the proposed calculation method of meshing impact force, the optimum profile design of small gear tooth surface with
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Solution of Rolling Point Position of Tooth Face without Edge Contact of Helical Gear
When TE is greater than LTE at small wheel angle_1A under small load, it means that the clearance between teeth
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Rolling impact mechanism of modified helical gear
Under ideal conditions, the normal line of the standard involute tooth surface follows the direction of the theoretical engagement line
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Correction measures and experimental verification of staggered helical gears
Corrective measures According to heat treatment process inspection and finite element calculation results, the transmission staggered helical gear is quenched
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Principle Analysis of Contact Zone Correction of Klingenberg Helical Gear
Correction in the contact area of the Klingenberg helical gear teeth can be achieved by changing the following parameters: (1)
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Finite element calculation of staggered helical gear
1. Calculation Model In order to investigate the contact stress on the tooth surface of this transmission staggered helical gear,
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Correction Principle and Points for Attention of Contact Zone of Klingenberg Helical Gear
In order to correct the contact area of Klingenberg helical gears during machining, a double-layer cutter head is required. The
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Calculation of axial pitch of six-circle arc helical gear
The working tooth profile of the hexagon-arc helical gear is composed of six segments of circular arcs. It adopts the
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Heat Treatment Process Check for Staggered Helical Gear Fault
The driving wheel of the staggered helical gear is made of 42Cr Mo, conditioned and tempered, while the driven wheel
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Detection of secondary helical gear teeth
Analysis: (1) The hardened layer of tooth surface has fine martensite structure of grade 2 and non-martensite structure of 0.02mm,
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Six-circle arc profile helical gear
Circular arc helical gear is a point engagement gear, which has the advantages of high bearing capacity, long service life
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Trial production and test comparison of adjusted helical gear pump
A set of helical gears with a displacement of 30 ml / R are processed according to the adjusted curve.
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Modeling of Helical Gear Locking Mechanism with Locking Function
Since the locking mechanism is based on an improvement of the Eastern Wind Mentoson 2nd generation differential, the size of
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Comprehensive Analysis of Broken Teeth of Large Helical Gear of Loader Drive Axle
Gear force analysis can be concluded that the radius of curvature of the tooth root fillet is the main factor
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Wear of staggered helical gears
Staggered helical gears are used to transmit the motion between two staggered shafts in space. For a single gear, they
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Metallographic analysis of active helical gear
Test equipment: MH-6 micro Vickers hardness tester, TH300 Rockwell hardness tester, DMI5000M metallographic microscope Reference Standards: Metallographic examination of QC/T262-99
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Failure Analysis of Main Helical Gear Pair of Through-drive Axle for a Three-axle Special Vehicle
For a type of three-axle special vehicle, two identical failures occur continuously, and the driving distance after sale is less
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Failure Analysis of Main Helical Gear Pair of Through-drive Axle for a Three-axle Special Vehicle
We can basically conclude that the root cause of tooth breakage and brittle failure of medium drive gear pair is
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Simulation Research on Gear of Helical Gear Pump
A group of suitable parameters are selected for simulation to obtain the toothed curve as shown in the figure. Through
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Helical Gear Differential Assembly with Locking Function and Function Description
Assemble the parts in SolidWorks to form an assembly of helical gear limited-slip differential with locking function as shown in
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Parametric Modeling of Helical Gear with Locking Function
According to the structural design data, digital modeling is carried out in SolidWorks software. (1) Design of end profile.Setting helical
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Design of conjugation curve of helical gear pump
The profile of the circular arc curve – Involute – circular arc curve is used, the circular arc curve is
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Verification of Deformation Characteristics during Hot Precision Forging of Cylindrical Helical Gears
In order to verify the reliability of finite element simulation results, a coordinate grid test was carried out on a