CN109635460A - A kind of emulation mode of Power close type herringbone bear testing stand - Google Patents
A kind of emulation mode of Power close type herringbone bear testing stand Download PDFInfo
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- CN109635460A CN109635460A CN201811546264.1A CN201811546264A CN109635460A CN 109635460 A CN109635460 A CN 109635460A CN 201811546264 A CN201811546264 A CN 201811546264A CN 109635460 A CN109635460 A CN 109635460A
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- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The invention discloses a kind of emulation modes of Power close type herringbone bear testing stand, it obtains the pass data of Power close type herringbone bear testing stand the following steps are included: S1；S2 establishes Power close type herringbone bear testing stand three-dimensional simulation model；Power close type herringbone bear testing stand threedimensional model is imported into ANSYS software by S3, carries out part flexibility processing；Model after Power close type herringbone bear testing stand pre-treatment is imported into ADAMS by S4；S5 is calculated the engagement force of Power close type herringbone bear testing stand, input and output revolving speed, torque and motor supplemental capacity.Analog of the present invention obtains motor and loader by optimal installation site in Power close type herringbone bear testing stand by the movement of Power close type herringbone bear testing stand, by simulation means.
Description
Technical field
The present invention relates to technical field of engineering machinery, specifically a kind of Power close type herringbone bear testing stand is imitated
True method.
Background technique
Gear-driven efficiency measurement experimental rig includes power style of opening Gear Experimentation device and the examination of Power close type gear
Two class of experiment device.
Wherein, power style of opening Gear Experimentation device is applied non-in middle side crops industry more due to having the characteristics that structure is simple
In the test operated for a long time.
With the increase of transmission device power, prime mover and dissipative load problem of large capacity are difficult to solve, in addition people
Energy-saving importance is had become increasingly aware of, these all make opening Gear Experimentation device not adapt to the requirement developed.
Power close type Gear Experimentation device overcomes the high disadvantage of power style of opening Gear Experimentation device energy-wasting, compared to opening
Type experimental rig is put, closed test device can save 90% energy consumption, therefore the gear efficiency test for being suitable for operating for a long time
In.
Since the transmission efficiency of gear affects environmental pollution and economic benefit, so improving the transmission efficiency pair of gear
In improve geared system performance, it is energy-saving have vital meaning.
Summary of the invention
In Power close type Gear Experimentation device, motor is used to supplement the loss of circulating power, and loader is test dress
The critical component set.
So the present invention provides a kind of emulation mode for the optimum position of motor and load load.
The present invention solves its technical problem and adopts the technical scheme that:
A kind of emulation mode of Power close type herringbone bear testing stand provided in an embodiment of the present invention, characterized in that institute
The structure for stating Power close type herringbone bear testing stand mainly includes pedestal, motor, torque sensor, test gear-box, elasticity
Axis accompanies examination gear-box, loader, oil pump and power control cabinet, characterized in that the described method comprises the following steps:
S1 obtains the related data of Power close type herringbone bear testing stand；
S2 establishes Power close type herringbone bear testing stand three-dimensional simulation model；
Power close type herringbone bear testing stand threedimensional model is imported into ANSYS software by S3, carries out pre-treatment；
Model after Power close type herringbone bear testing stand pre-treatment is imported into ADAMS by S4；
S5 calculates engagement force, input and output revolving speed, torque and the motor supplement of Power close type herringbone bear testing stand
Power.
As a kind of possible implementation of the present embodiment, in step sl, the Power close type herringbone bear test
Platform related data includes: the tooth number Z of big herringbone bear1, small herringbone gear tooth number Z2, modulus m, herringbone bear helixangleβ,
Pressure angle α, gear aperture d, range of motor speeds n, loader loading range T.
As a kind of possible implementation of the present embodiment, the detailed process of the step S2 are as follows: soft using GEAR TRAX
The tooth number Z of part input gear wheel1, pinion gear tooth number Z2, modulus m, helixangleβ and pressure angle α, establish big small herringbone gear
Herringbone bear model after foundation imported into Solidowrks and carries out gear cooperation by three-dimensional simulation model, and
Axis, pedestal, torque sensor, test gear-box, loader, oil pump and power control cabinet model are established in SolidWorks, and will
It is assembled, and Power close type herringbone bear testing stand model foundation is completed.
As a kind of possible implementation of the present embodiment, the detailed process of the step S3 are as follows: pass through SolidWorks
The Power close type herringbone bear testing stand three-dimensional simulation model of foundation is saved as the openable format of ANSYS by software, is imported
After ANSYS, material properties: density, elasticity modulus, 3 parameters of Poisson's ratio, with N, mm, kg, s are arranged in definition unit class first
Office, then carries out grid dividing, and when grid division need to guarantee the quality of grid, carries out rigid region after grid dividing is complete
It establishes, then output file is .mnf file.
As a kind of possible implementation of the present embodiment, the detailed process of the step S4 are as follows:, will for simplified model
Power close type herringbone bear testing stand imports ADAMS after simplifying, and renames to each components for importing model, to zero
Part material is configured, and adds the constraint of each part, mainly includes fixed joint constraint and revolute constraint, by gear shaft and gear
It is set as fixed joint, revolute is set by gear shaft and ground, contact force is set between big small herringbone gear, is added in revolute
It puts english and turns driving, revolving speed n adds torque T on the same axis, and revolving speed and the direction of the torque is arranged, clicks emulation after the completion of addition.
As a kind of possible implementation of the present embodiment, the detailed process of the step S5 are as follows: emulated by ADAMS
Afterwards, Power close type herringbone bear testing stand simulation result is analyzed and processed, the revolving speed n of available two pairs of gears1、n2、
n3、n4, the torque T of two axis1、T2, the supplemental capacity of motor when this position available by formula (1), so by motor and
Load torque is arranged in different location, obtains motor supplemental capacity when different location:
Δ P=T1×n1-T2×n2 (1)
In formula, T1For the torque of driving shaft, n1For the revolving speed of driving wheel, T2For the torque of driven shaft, n2For turning for driven shaft
Speed.
What the technical solution of the embodiment of the present invention can have has the beneficial effect that:
A kind of emulation mode of Power close type herringbone bear testing stand of technical solution of the embodiment of the present invention, analysis obtain
The revolving speed n of two pairs of gears1、n2、n3、n4, the torque T of two axis1、T2, by motor and simulation analysis when being supported on different location
Data are calculated, and formula is passed through:
Δ P=T1×n1-T2×n2 (2)
It obtains the motor supplemental capacity in different location, and then obtains the best position of motor and loader.
Detailed description of the invention
Fig. 1 is a kind of emulation mode of Power close type herringbone bear testing stand shown according to an exemplary embodiment
Flow chart；
Fig. 2 is a kind of emulation mode of Power close type herringbone bear testing stand shown according to an exemplary embodiment
Parameter Map；
Fig. 3 is a kind of emulation mode of Power close type herringbone bear testing stand shown according to an exemplary embodiment
Driving wheel speed diagram, wherein abscissa is simulation time (s), and ordinate is revolving speed (rad/min)；
Fig. 4 is a kind of emulation mode of Power close type herringbone bear testing stand shown according to an exemplary embodiment
Input torque figure, wherein abscissa is simulation time (s), and ordinate is torque (Nmm)；
Fig. 5 is a kind of emulation mode of Power close type herringbone bear testing stand shown according to an exemplary embodiment
Output speed figure, wherein abscissa is simulation time (s), and ordinate is revolving speed (rad/min)；
Fig. 6 is a kind of emulation mode of Power close type herringbone bear testing stand shown according to an exemplary embodiment
Driven shaft torque diagram, wherein abscissa is simulation time (s), and ordinate is torque (Nmm)；
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.This
Outside, the present invention can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid unnecessary
The ground limitation present invention.
The present invention provides a kind of emulation modes of tower crane overturn-preventing, as shown in Figure 1, it is the following steps are included: S1, obtains
The pass data of Power close type herringbone bear testing stand；S2 establishes Power close type herringbone bear testing stand three-dimensional simulation model；
S3 imports ANSYS and carries out pre-treatment；S4 imports ANSYS and carries out pre-treatment；S5 calculates engagement force, input and output revolving speed, torque
And motor supplemental capacity.
A kind of emulation mode of tower crane overturn-preventing provided in an embodiment of the present invention, specific implementation process include following step
It is rapid:
Step 1: obtaining the related data of Power close type herringbone bear testing stand, as shown in table 1.
Table 1
Step 2: establishing threedimensional model using GEAR TRAX, SolidWorks software.
Step 3: by SolidWorks software by the Power close type herringbone bear testing stand three-dimensional simulation model of foundation
Save as .x_t format, file name must not contain Chinese character, then open ANSYS software, select new established model File →
Import → PARASOLID, playing in frame left frame just can be appreciated that the * .x_t file generated just now, choose, OK, imports and completes, connects
Definition unit class of getting off be " Brick8node185 ", be arranged material properties: density, elasticity modulus, 3 parameters of Poisson's ratio, with
Then N, mm, kg, s office, EX 2.1e5, PRXT 0.3, DENS 7.85e-6 carry out cell division, division unit
The Smart Size option in Mesh Tool is selected when lattice, and a mobile item left side is slided into " 2 " and is divided, guarantees the quality of grid,
The foundation of rigid region is carried out after grid dividing is complete, then output file is .mnf file.
Step 4: for simplified model, Power close type herringbone bear testing stand being reduced to the mould of only gear and axis
Type is then introduced into model, renames, is configured to part material, by gear shaft to each components for importing model
It is set as fixed joint with gear, revolute is set by gear shaft and ground, contact force is set between big small herringbone gear, is being rotated
Addition rotation driving in pair, revolving speed 1800rad/s, adding torque on the same axis is 50000Nmm, the direction of the torque
It is consistent with the direction of revolving speed, emulation, time 10s, step-length 200 are clicked after the completion of addition.Simulation result such as Fig. 3, Fig. 4, figure
5, shown in Fig. 6.Abscissa is the time (s) in Fig. 3, Fig. 5, and ordinate is angular speed (rad/s).When abscissa is in Fig. 4, Fig. 6
Between (s), ordinate be torque (Nmm).
Step 5: after being emulated by ADAMS, Power close type herringbone bear testing stand simulation result is analyzed and processed,
The revolving speed n of available two pairs of gears1、n2、n3、n4, the torque T of two axis1、T2, electricity when this position available by formula (3)
The supplemental capacity of machine is as shown in table 2, and then motor and load torque are arranged in different location, obtains the electricity of different location
Machine supplemental capacity:
Δ P=T1×n1-T2×n2 (3)
In formula, T1For the torque of driving shaft, n1For the revolving speed T of driving wheel1For the torque of driven shaft, n2For turning for driven shaft
Speed.
Table 2
The present invention is the working condition of analog simulation Power close type herringbone bear testing stand, for it in different location
The supplemental capacity of motor carries out simulation calculation, provides a kind of calculation method of theory, improves test efficiency, and that implements has
Beneficial effect is also obvious.
The above is the preferred embodiment of the present invention, for the member of ordinary skill of the art, not
Under the premise of being detached from the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also regarded as the present invention
Protection scope.
Claims (6)
1. a kind of emulation mode of Power close type herringbone bear testing stand, the knot of the Power close type herringbone bear testing stand
Structure mainly includes pedestal, motor, torque sensor, test gear-box, elastic shaft, accompanies examination gear-box, loader, oil pump and electricity
Control cabinet, characterized in that the described method comprises the following steps:
S1 obtains the related data of Power close type herringbone bear testing stand；
S2 establishes Power close type herringbone bear testing stand three-dimensional simulation model；
Power close type herringbone bear testing stand threedimensional model is imported into ANSYS software by S3, carries out pre-treatment；
Model after Power close type herringbone bear testing stand pre-treatment is imported into ADAMS by S4；
S5, engagement force, input and output revolving speed, torque and the motor for calculating Power close type herringbone bear testing stand supplement function
Rate.
2. a kind of emulation mode of Power close type herringbone bear testing stand as described in claim 1, characterized in that in step
In S1, the Power close type herringbone bear testing stand related data includes: the tooth number Z of big herringbone bear1, small herringbone gear
Tooth number Z2, modulus m, the helixangleβ of herringbone bear, pressure angle α, gear aperture d, range of motor speeds n, loader loading range
T。
3. a kind of emulation mode of Power close type herringbone bear testing stand as described in claim 1, characterized in that the step
The detailed process of rapid S2 are as follows: utilize the tooth number Z of GEAR TRAX software input gear wheel1, pinion gear tooth number Z2, modulus m, spiral
Angle beta and pressure angle α, big small herringbone gear three-dimensional simulation model is established, the herringbone bear model after foundation is imported into
Gear cooperation is carried out in SolidWorks, and is established axis in SolidWorks, pedestal, torque sensor, test gear-box, added
Device, oil pump and power control cabinet model are carried, and is assembled, Power close type herringbone bear testing stand model foundation is completed.
4. a kind of emulation mode of Power close type herringbone bear testing stand as described in claim 1, characterized in that the step
The detailed process of rapid S3 are as follows: by SolidWorks software by the Power close type herringbone bear testing stand three-dimensional artificial mould of foundation
Type saves as the openable format of ANSYS, and after importing ANSYS, material properties: density, elasticity is arranged in definition unit class first
Modulus, 3 parameters of Poisson's ratio, with N, mm, kg, then s office carries out grid dividing, and when grid division need to guarantee grid
Quality carries out the foundation of rigid region after grid dividing is complete, then output file is .mnf file.
5. a kind of emulation mode of Power close type herringbone bear testing stand as described in claim 1, characterized in that the step
The detailed process of rapid S4 are as follows: for simplified model, will Power close type herringbone bear testing stand simplify after import ADAMS, to leading
The each components for entering model are renamed, and are configured to part material, and the constraint of each part is added, and constraint mainly includes
Fixed joint constraint, revolute constraint, set fixed joint for gear shaft and gear, set revolute for gear shaft and ground,
Contact force is set between herringbone bear, and addition rotation driving, revolving speed n add torque T on the same axis, and be arranged in revolute
Emulation is clicked after the completion of addition in the direction of torque and revolving speed.
6. a kind of emulation mode of Power close type herringbone bear testing stand as described in claim 1, characterized in that the step
The detailed process of rapid S5 are as follows: after being emulated by ADAMS, Power close type herringbone bear testing stand simulation result is carried out at analysis
Reason, the revolving speed n of available two pairs of gears1、n2、n3、n4, the torque T of two axis1、T2, pass through this available position of formula (1)
When motor supplemental capacity, and then motor and load torque are arranged in different location, show that the motor of different location is mended
Fill power:
Δ P=T1×n1-T3×n2 (1)
In formula, T1For the torque of driving shaft, n1For the revolving speed of driving wheel, T2For the torque of driven shaft, n2For the revolving speed of driven shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811546264.1A CN109635460B (en) | 2018-12-18 | 2018-12-18 | Simulation method of power enclosed herringbone gear test bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546264.1A CN109635460B (en) | 2018-12-18 | 2018-12-18 | Simulation method of power enclosed herringbone gear test bed |
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| CN109635460A true CN109635460A (en) | 2019-04-16 |
| CN109635460B CN109635460B (en) | 2022-10-11 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880732A (en) * | 2011-12-28 | 2013-01-16 | 南京康尼机电股份有限公司 | Dynamical joint simulation analysis method of door system of rail transit vehicle |
| EP3059569A2 (en) * | 2015-03-17 | 2016-08-24 | Karlsruher Institut für Technologie | Method for partially physical real time simulation |
| CN108168880A (en) * | 2018-01-29 | 2018-06-15 | 西北工业大学 | A kind of gear-box vibration and noise test testing stand of Power close |
-
2018
- 2018-12-18 CN CN201811546264.1A patent/CN109635460B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880732A (en) * | 2011-12-28 | 2013-01-16 | 南京康尼机电股份有限公司 | Dynamical joint simulation analysis method of door system of rail transit vehicle |
| EP3059569A2 (en) * | 2015-03-17 | 2016-08-24 | Karlsruher Institut für Technologie | Method for partially physical real time simulation |
| CN108168880A (en) * | 2018-01-29 | 2018-06-15 | 西北工业大学 | A kind of gear-box vibration and noise test testing stand of Power close |
Non-Patent Citations (2)
| Title |
|---|
| 张晨等: "基于SolidWorks和ADAMS的齿轮传动装置建模与仿真方法", 《机械工程师》 * |
| 王峰等: "修形人字齿轮振动测试试验台可行性验证", 《振动.测试与诊断》 * |
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