CN106354913A - Parametric design platform for helical gear drive system and application method thereof - Google Patents
Parametric design platform for helical gear drive system and application method thereof Download PDFInfo
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- CN106354913A CN106354913A CN201610726328.0A CN201610726328A CN106354913A CN 106354913 A CN106354913 A CN 106354913A CN 201610726328 A CN201610726328 A CN 201610726328A CN 106354913 A CN106354913 A CN 106354913A
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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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Abstract
The invention discloses a parametric design platform for helical gear drive system and application method thereof. The platform comprises three modules: a helical gear parameterized design module, a helical gear example and design rule database module, and a helical gear example and design rule data mining module,wherein in the helical gear parameterized design module, ABAQUS is used to get INP file and further realize automatic modeling and finite element mesh. Helical gear example and design rule database module is the platform data storage center and the platform is the data mining technology application layer, whichretrieves data storage centers according to design requirements, extract similar model data and provide the necessary technical support for the design and development of new products.
Description
Technical field
The invention belongs to Parameterized Design of Helical Gear technical field, it is used for Helical gear Transmission systematic parameter particularly to a kind of
Change design platform and using method.
Background technology
As the important kind of drive a kind of in machine driving, it is widely used in transportation, machine to Helical gear Transmission
Manufacture, in each field such as Aero-Space, therefore helical gear designing quality plays to pass to the performance of whole gear train assembly
Important effect, traditional helical gear method for designing is the relatively complicated and big work of the amount of repetition.
The design of most of product and research and development at present, typically all based on existing product design, through innovating again
And come, and the design information in about 75% about existing product can be continued in the design of new product, parameter
Changing designing technique is exactly to give birth under such a background.
The method for designing of modernization, can complete Virtual assemble to Helical gear Transmission system, motion simulation, structural analyses
With optimization design etc., design processes simplified, reduces workload；And rapidly and efficiently set up helical gear accurate three-dimensional model, then
It is the precondition realizing this process；The foundation of helical gear accurate three-dimensional model needs to solve correctly theoretical profile of tooth, in order to
The design cycle can be shortened, realize helical gear model and fast and accurately set up, so be accomplished by carrying out parametrization to helical gear setting
Meter.
Content of the invention
The technical problem to be solved in the present invention is: is to overcome the drawbacks described above of prior art it is proposed that one kind is used for
Helical gear Transmission systematic parameter design platform and using method, shorten design and the R＆D cycle of product, have adapted to the modern times
The fast-developing rhythm of product design, is that the research and development of new product provide reference frame.
The technical solution used in the present invention is: a kind of be used for Helical gear Transmission systematic parameter design platform, described be used for
Helical gear Transmission systematic parameter design platform includes Parameterized Design of Helical Gear module, helical gear example and design rule data
Library module, helical gear example and design rule data-mining module；Wherein:
Described Parameterized Design of Helical Gear module, can be supported helical gear using this module and joins in cad environment
The required all gear points of numberization modeling, importing abaqus can obtain the inp file needed for helical gear finite element analyses, utilize
Inp file can realize the automatic partition functionality of helical gear automation modeling and finite element grid in abaqus environment；
Described helical gear example and design rule DBM are the system data storage center, responsible helical gear mould
Type calculates and analyzes, and provides database search to support for digging technology application layer；
Helical gear example and design rule data-mining module are data mining technology application layer, are retrieved according to design requirement
Data storage center, extracts scale model data, and the design research and development for new product provide desired data to support.
Wherein, described Parameterized Design of Helical Gear module is the man-machine bridge interacting, using vs2008mfc Dan Wen
Shelves this platform user of application programming interface.
Wherein, the major function function that described Parameterized Design of Helical Gear module is related to have dynamic assigning memory function,
Parameter Calculation function, gear Equation for Calculating function, data storage function and generic function.
The present invention also provides a kind of using method for Helical gear Transmission systematic parameter design platform, using above-mentioned
For Helical gear Transmission systematic parameter design platform, the using method of this platform comprises the following steps:
Step (1), determine the basic parameter of gear；
Step (2), generation inp file；
Before and after step (3), correction of the flank shape, helical gear meshing performance compares.
The principle of the present invention is:
A kind of be used for Helical gear Transmission systematic parameter design platform and using method, as shown in Figure 1 it is characterised in that:
Helical gear Transmission systematic parameter design platform includes Parameterized Design of Helical Gear module, helical gear example and design
Regular data library module, helical gear example and design rule data-mining module；
Described Parameterized Design of Helical Gear module, can be supported helical gear using this module and joins in cad environment
The required all gear points of numberization modeling, importing abaqus can obtain the inp file needed for helical gear finite element analyses, utilize
Inp file can realize the automatic partition functionality of helical gear automation modeling and finite element grid in abaqus environment；
Described Parameterized Design of Helical Gear module is the man-machine bridge interacting, should using vs2008mfc single document
With this platform user of programming interface, as shown in Figures 2 and 3；
The major function function that described Parameterized Design of Helical Gear module is related to has dynamic assigning memory function, basic ginseng
Number calculates function, gear Equation for Calculating function, data storage function and generic function；
Described dynamic assigning memory function, when this function major function is that gear point calculates storage, in distribution computer
Deposit, set up gear point data dynamic memory space, conveniently calculate the storage of data and call, such as following codes show helical gear
One section of dynamic assigning memory process of profile establishing equation:
Described Parameter Calculation function is the public function using known given other functions of calculation of design parameters,
Modulus, the number of teeth, pressure angle etc., not only can mitigate the instrument amount of written in code as is known, and can improve code and use
Efficiency；
Described gear Equation for Calculating function is to calculate the relevant all of data of helical gear, including tooth profile equation, the flank of tooth
There is an Equation for Calculating inside equation, the gear teeth.In the calculation, need for result to be stored temporarily in above-mentioned dynamic memory space
In, as follows be point four-dimension array method for expressing, wherein 0,1,2 denotation coordination x, y, z, tp1, tp2, tp3 are then
Represent this spatial positional information；
S [tp1] [tp2] [tp3] [0]=x
S [tp1] [tp2] [tp3] [1]=y
S [tp1] [tp2] [tp3] [2]=z
Described data storage function major function is to protect the helical gear model data calculating and finite element grid data
Save as the file format of regulation.This platform default document form is " .inp ", basic process as follows:
Ofstream object oriented (" file name .inp ")；
Object oriented " x " y " z " endl；
Object oriented .cose ()；
Described generic function major function is to call above-mentioned each power function, inputs basic design parameters, completion system meter
Calculate the process of data output；
Described helical gear example and design rule DBM are the system data storage center, responsible helical gear mould
Type calculates and analyzes, and provides database search to support for digging technology application layer；
Helical gear example and design rule data-mining module are data mining technology application layer, are retrieved according to design requirement
Data storage center, extracts scale model data, and the design research and development for new product provide desired data to support.
Present invention advantage compared with prior art is:
(1), helical gear method for designing that is loaded down with trivial details for tradition and repeating is greatly simplified by the present invention using Parametric designing means,
Reduce workload；
(2), the cad/cae means such as combined with virtual assembling of the present invention, motion simulation, structural analyses and optimization design so that
Design is more accurate, reduce cost, it is to avoid unnecessary waste.
Brief description
Fig. 1 is present system console module block diagram representation；
Fig. 2 is user interface sectional drawing 1 schematic diagram of the present invention；
Fig. 3 is user interface sectional drawing 2 schematic diagram of the present invention；
Fig. 4 is parameter determination schematic flow sheet of the present invention；
Fig. 5 is helical gear mises stress analysis sectional drawing schematic diagram of the present invention；
Fig. 6 is that helical gear contact stress cpress of the present invention analyzes sectional drawing schematic diagram；
Fig. 7 is helical gear of the present invention contact cfnm analysis sectional drawing schematic diagram with joint efforts.
Specific embodiment
For the technical characterstic of clear explanation this programme, below by a specific embodiment, and combine its accompanying drawing
This programme is illustrated.
The present invention is a kind of to be used for Helical gear Transmission systematic parameter design platform, sets including Helical gear Transmission systematic parameter
Meter platform includes Parameterized Design of Helical Gear module, helical gear example and design rule DBM, helical gear example and sets
Meter regular data excavates module；Specifically,
Described Parameterized Design of Helical Gear module, can be supported helical gear using this module and joins in cad environment
The required all gear points of numberization modeling, importing abaqus can obtain the inp file needed for helical gear finite element analyses, utilize
Inp file can realize the automatic partition functionality of helical gear automation modeling and finite element grid in abaqus environment；
Described Parameterized Design of Helical Gear module is the man-machine bridge interacting, should using vs2008mfc single document
With this platform user of programming interface, as shown in Figures 2 and 3；
The major function function that described Parameterized Design of Helical Gear module is related to has dynamic assigning memory function, basic ginseng
Number calculates function, gear Equation for Calculating function, data storage function and generic function；
Described dynamic assigning memory function, when this function major function is that gear point calculates storage, in distribution computer
Deposit, set up gear point data dynamic memory space, conveniently calculate the storage of data and call, such as following codes show helical gear
One section of dynamic assigning memory process of profile establishing equation:
Described Parameter Calculation function is the public function using known given other functions of calculation of design parameters,
Modulus, the number of teeth, pressure angle etc., not only can mitigate the instrument amount of written in code as is known, and can improve code and use
Efficiency；
Described gear Equation for Calculating function is to calculate the relevant all of data of helical gear, including tooth profile equation, the flank of tooth
There is an Equation for Calculating inside equation, the gear teeth.In the calculation, need for result to be stored temporarily in above-mentioned dynamic memory space
In, as follows be point four-dimension array method for expressing, wherein 0,1,2 denotation coordination x, y, z, tp1, tp2, tp3 are then
Represent this spatial positional information；
S [tp1] [tp2] [tp3] [0]=x
S [tp1] [tp2] [tp3] [1]=y
S [tp1] [tp2] [tp3] [2]=z
Described data storage function major function is to protect the helical gear model data calculating and finite element grid data
Save as the file format of regulation.This platform default document form is " .inp ", basic process as follows:
Ofstream object oriented (" file name .inp ")；
Object oriented " x " y " z " endl；
Object oriented .cose ()；
Described generic function major function is to call above-mentioned each power function, inputs basic design parameters, completion system meter
Calculate the process of data output；
Described helical gear example and design rule DBM are the system data storage center, responsible helical gear mould
Type calculates and analyzes, and provides database search to support for digging technology application layer；
Helical gear example and design rule data-mining module are data mining technology application layer, are retrieved according to design requirement
Data storage center, extracts scale model data, and the design research and development for new product provide desired data to support；
Platform using method comprises the following steps, as shown in Figure 4:
(1) enter system main interface, according to design requirement, specify design object, click on helical gear design Case digging；
(2) enter case retrieval interface, input target component, be shown in Table 1, click on and start to retrieve；
(3) key in case retrieval interface display result, the helical gear example close with design object similarity, then extract
Related
Instance data, relative analyses, determine several groups of parameters；
Table 1 helical gear design parameter
(4) inp file generated, after basic parameter determines, clicks on and determines parameter button, enter FEM meshing circle
Face, inputs mesh parameter, is shown in Table 2, clicks on and generates inp file, can generate helical gear inp file in program directory；
Table 2 grid control parameter
(5) before and after correction of the flank shape, helical gear meshing performance compares
Inp file before and after correction of the flank shape is calculated by bevel-gear system, inp file is imported in abaqus successively, by soft
Part operating procedure, completes the definition to helical gear material and section attribute, analysis step, contact Tooth, load and boundary condition etc.,
Submit to operation to complete to calculate, extract mises stress analysis (as Fig. 5), contact stress cpress analysis (as Fig. 6), contact and make a concerted effort
Cfnm analyzes (as Fig. 7) result；
The present invention is not limited in above-mentioned specific embodiment, and those of ordinary skill in the art are in the essential scope of the present invention
Change, remodeling, interpolation or the replacement inside made, also should belong to protection scope of the present invention.
Claims (4)
1. a kind of for Helical gear Transmission systematic parameter design platform it is characterised in that: described for Helical gear Transmission system
Parametric designing platform includes Parameterized Design of Helical Gear module, helical gear example and design rule DBM, helical gear
Example and design rule data-mining module；Wherein:
Described Parameterized Design of Helical Gear module, can be supported helical gear parametrization in cad environment using this module
The required all gear points of modeling, importing abaqus can obtain the inp file needed for helical gear finite element analyses, using inp
File can realize the automatic partition functionality of helical gear automation modeling and finite element grid in abaqus environment；
Described helical gear example and design rule DBM are the system data storage center, responsible helical gear model meter
Calculate and analyze, provide database search to support for digging technology application layer；
Helical gear example and design rule data-mining module are data mining technology application layer, retrieve data according to design requirement
Storage center, extracts scale model data, and the design research and development for new product provide desired data to support.
2. according to claim 1 for Helical gear Transmission systematic parameter design platform it is characterised in that: described is oblique
Parameter Design of Gears module is the man-machine bridge interacting, using vs2008mfc single document this platform of application programming
User interface.
3. according to claim 1 for Helical gear Transmission systematic parameter design platform it is characterised in that: described is oblique
The major function function that Parameter Design of Gears module is related to has dynamic assigning memory function, Parameter Calculation function, gear
Equation for Calculating function, data storage function and generic function.
4. a kind of using method for Helical gear Transmission systematic parameter design platform, utilizes being used for described in claim 1
Helical gear Transmission systematic parameter design platform it is characterised in that: the using method of this platform comprises the following steps:
Step (1), determine the basic parameter of gear；
Step (2), generation inp file；
Before and after step (3), correction of the flank shape, helical gear meshing performance compares.
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| CN201610726328.0A CN106354913A (en) | 2016-08-25 | 2016-08-25 | Parametric design platform for helical gear drive system and application method thereof |
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| CN201610726328.0A CN106354913A (en) | 2016-08-25 | 2016-08-25 | Parametric design platform for helical gear drive system and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107341300A (en) * | 2017-06-23 | 2017-11-10 | 中国航发湖南动力机械研究所 | The design method and device of transmission system |
| CN110175373A (en) * | 2019-05-10 | 2019-08-27 | 河北工业大学 | Motor optimized design method and system |
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| CN102567596A (en) * | 2012-03-05 | 2012-07-11 | 西北工业大学 | Parametric modeling method of face gear teeth |
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Patent Citations (2)
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| CN102567596A (en) * | 2012-03-05 | 2012-07-11 | 西北工业大学 | Parametric modeling method of face gear teeth |
| CN105302991A (en) * | 2015-11-17 | 2016-02-03 | 天津百利机械装备研究院有限公司 | Involute cylindrical spiral gear mechanism parameterization analysis method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107341300A (en) * | 2017-06-23 | 2017-11-10 | 中国航发湖南动力机械研究所 | The design method and device of transmission system |
| CN110175373A (en) * | 2019-05-10 | 2019-08-27 | 河北工业大学 | Motor optimized design method and system |
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Application publication date: 20170125 |