CN103761403B - The gear drive product Top-Down reused based on unit - Google Patents
The gear drive product Top-Down reused based on unit Download PDFInfo
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- CN103761403B CN103761403B CN201410051523.9A CN201410051523A CN103761403B CN 103761403 B CN103761403 B CN 103761403B CN 201410051523 A CN201410051523 A CN 201410051523A CN 103761403 B CN103761403 B CN 103761403B
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Abstract
The present invention relates to a kind of gear drive product Top-Down reused based on unit, belong to gear transmission transmission design field.The present invention devises a kind of gear drive product Top-Down reused based on unit based on gear unit definition and attributive classification thereof, solve existing gear drive product in the design process, the problem that can not simultaneously take into account different design stage design efficiency and knowledge reuse, improve the efficiency of gear drive product design overall process, shorten the product development cycle, and improve the designing quality of the indexs such as reliability.
Description
Technical field
The present invention relates to gear transmission transmission design field, be specifically related to a kind of based on unit
The gear drive product Top-Down reused.
Background technology
Gear drive is to utilize the gear teeth of two gears to engage each other transmission power and the machinery of motion
Transmission, has the features such as compact conformation, efficiency height, life-span length.In all of machine driving,
Gear drive is most widely used, can be used to transmit the motion between two axles that relative position is not far and move
Power, lathe, aero-engine, agricultural machinery, building machinery, automobile and military vehicle etc.
Industry all have employed gear drive as power and motion transmission form.
Top-down (Top Down) is a kind of product of the future method for designing, is at product
The initial stage of exploitation just first defines product architecture according to the functional requirement of product and considers assembly and zero
Constraint between part, part and part and positioning relation, complete conceptual design and the knot of product
After structure design, then carry out the detailed design of single part.This design process can be to greatest extent
The repeated work that the ground minimizing schematic design phase is unnecessary, is conducive to improving work efficiency.
Modularized design is exactly by several for production sharing parts, the most several modules, each portion
Divide and all there is standalone feature, there is consistent geometry connection interface and connect with consistent input, output
Mouthful unit, the module of identical type can reuse and exchange in product family, the row of correlation module
Row combination just can form final product.This design process can reduce module to greatest extent
The repeated work that (parts) design phase is unnecessary, is conducive to improving work efficiency.
Become, be the feature that current production demand is the most prominent soon, less.Become and refer to that product is changeable and not
The update being interrupted；Refer to that product variations speed is fast soon；Refer to that product is increasingly in small batches less
Amount multi items direction is developed.In order to meet the These characteristics of product demand, must require that product sets
The meter cycle constantly shortens, and the quality designed can not lower.
At present gear drive product design process for knowledge reuse is all use person to person it
Between imparting of experience realize, it is impossible to take into account different design stage design efficiency and knowledge simultaneously
Reuse, cause the efficiency of gear drive product design overall process to improve and quality of design promotes and obtains
Limit.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is how to design a kind of gear drive product design side
Method, to solve existing gear drive product in the design process, it is impossible to take into account different designs simultaneously
Stage design efficiency and the problem of knowledge reuse.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of gear reused based on unit
Transmission product Top-Down, said method comprising the steps of:
S1, carry out gear unit definition, be defined as having by gear unit and determine meshing relation
Gear teeth group；
S2, demand based on gear unit design reuse, carry out gear unit attribute category division,
The attribute of gear unit is divided into 7 classes:
Attribute of performance: for expressing the parameter of gear unit performance；Shape attribute: be used for expressing
There is the geometry information of engineering significance；Material properties: for describing the letter of gear unit material
Breath；Precision attribute: for expressing the precision relevant information of geometry and size；Connection attribute:
For expressing when gear unit is reused and the annexation of other gear unit；Application attribute: use
Information relevant to this gear unit in the assembly of gear unit was once used in describing, and
The dependent authentication information of gear unit process；Adeditive attribute: set for table as required
Reach the out of Memory unrelated with above-mentioned 6 attribute；
S3, carry out sketch layout: according to product performance demands, arrange gear drive product principle
Sketch；
S4, carry out power stream calculation:
With properties of product as initial conditions, the input of each gear unit based on the sketch arranged
Attribute of performance parameter required for calculating with output condition, the input of described gear unit and output
Condition is all the bar realized by associated mechanical architectural feature by each element axle center of Component units
Part, with attribute of performance parameter as standard, the gear unit that retrieval may be reused；Check retrieval
Resultant content, finds the gear unit meeting the shape attribute parameter that design requires, if it has,
Then labelling reuse this gear unit, if nothing, then completes gear unit Fatigue Design, and increases
Add a new gear unit meeting Fatigue Design result individual；Check labelling the tooth reused
The material properties parameter of wheel unit, if material properties parameter meets design requirement, does not processes
This gear unit, as do not met, then completes gear unit Fatigue Design, and increase by one new
The gear unit meeting Fatigue Design result is individual；
S5, carry out structure design:
If designed gear unit is non-reuse unit, then carry out in this gear unit each zero
The structure design of part；
If designed gear unit is for reusing unit, then check precision attribute parameter, if
Precision attribute parameter meets design requirement, then labelling is reused, as new in do not met then formation one
Gear unit is individual；If designed gear unit is for reusing unit, also to check and gear
The connection attribute parameter that unit is relevant, if connection attribute parameter meets design requirement, then labelling
Reusing, if do not met, forming a new gear unit individual；
S6, acquisition gear unit microcosmic border: machinery based on designed gear drive product
Structure, calculates each gear unit microcosmic border；
S7, carry out gear unit steady-state analysis:
If designed gear unit is non-reuse unit, then carry out the stable state of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, then carries out steady-state analysis, and is formed
One new gear unit is individual；
S8, carry out gear unit and dynamically analyze:
If designed gear unit is non-reuse unit, then carry out the dynamic of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, the most dynamically analyzes, and is formed
One new gear unit is individual；
S9, it is lubricated analysis:
If designed gear unit is non-reuse unit, then carry out the lubrication of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, is then lubricated analysis, and is formed
One new gear unit is individual；
S10, engineering drawing realize: if designed gear unit is non-reuse unit, then
Carry out the engineering drawing design of each part, if designed gear unit is for reusing unit, then
Directly invoke.
Preferably, described attribute of performance includes transmitting power, rotating speed, moment of torsion and gear ratio.
Preferably, described shape attribute includes the number of teeth, modulus, pressure angle and profiling quantity.
Preferably, described gear unit microcosmic feature modeling result includes gear teeth magnitude of misalignment.
(3) beneficial effect
The present invention devises a kind of based on unit weight based on gear unit definition and attributive classification thereof
Gear drive product Top-Down, solve existing gear drive product and setting
During meter, it is impossible to the problem simultaneously taking into account different design stage design efficiency and knowledge reuse,
Improve the efficiency of gear drive product design overall process, shorten the product development cycle, and carry
Rise the designing quality of the indexs such as reliability.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of the present invention.
Detailed description of the invention
For making the purpose of the present invention, content and advantage clearer, below in conjunction with the accompanying drawings and real
Execute example, the detailed description of the invention of the present invention is described in further detail.
As it is shown in figure 1, the invention provides a kind of gear drive product reused based on unit certainly
Push up downward method for designing, said method comprising the steps of:
S1, carry out gear unit definition, be defined as having by gear unit and determine meshing relation
Gear teeth group；Some conclusion following can be drawn: gear unit can be complete by the definition of gear unit
Become to determine power and the motion transmission of relation；Gear unit is to be made up of, without tooth one group of gear teeth
Wheel part noumenon architectural feature；The input of gear unit, output are all by each unit of Component units
Element axle center is realized by associated mechanical architectural feature；Gear unit is a complete mechanical design meter
Calculation, identifying object；Gear unit has clear and definite geometry interface form wheel rim.
S2, demand based on gear unit design reuse, carry out gear unit attribute category division,
The attribute of gear unit is divided into 7 classes:
Attribute of performance: for expressing the parameter of gear unit performance, such as: transmission power, rotating speed,
Can moment of torsion, gear ratio etc., be a kind of base attribute that reuse of verification unit, be also to discriminate between with
The mark of class unit Different Individual；
Shape attribute: for expressing the geometry information having engineering significance, such as: the number of teeth, mould
Can number, pressure angle, profiling quantity etc., be the another kind of underlying attribute that reuse of verification unit, as
Really parameter difference then forms new unit individuality；
Material properties: for describing the information such as the type of gear unit material, heat treatment, is inspection
The secondary attribute that can verification certificate unit reuse, if parameter difference, is formed new on former individuality
A version；
Precision attribute: for expressing the information such as geometry and the accuracy class of size, tolerance,
It is the secondary attribute of another kind that can verification unit reuse, if parameter difference, is formed new
Unit individual；
Connection attribute: for expressing when gear unit is reused and the connection pass of other gear unit
System, such as: the information such as size that gear is connected with wheel hub, rigidity, are that can verification unit reuse
Checking attribute, if parameter difference, former individuality forms a new version；
Application attribute: be used for describing in the assembly once using gear unit and this gear unit
Relevant information, and the dependent authentication information of gear unit process, be the reference reused of unit
Attribute, each unit individuality all has the application attribute of himself, is to use unit reuse technology to carry
The guarantee of high designing quality；
Adeditive attribute: being used for set by as required expresses its unrelated with above-mentioned 6 attribute
Its information；
S3, carry out sketch layout: according to product performance demands, arrange gear drive product principle
Sketch；Gear drive product schematic diagram arranges it is to be used by each functional unit (such as gear pair unit)
Connect unit (such as axle) to connect, form the system schematic with clear and definite input/output relation.
S4, carry out power stream calculation:
With properties of product as initial conditions, the input of each gear unit based on the sketch arranged
Attribute of performance parameter required for calculating with output condition (rotating speed, moment of torsion, time), with property
Can property parameters be standard, knowledge base is retrieved gear unit automatically that may be reused；Look into
See retrieval resultant content, find the gear meeting the shape attribute parameter that design requires (presetting)
Unit, if it has, then labelling reuse this gear unit (according to application attribute and adeditive attribute
Preferably gear unit is individual), if nothing, then complete gear unit Fatigue Design, and in knowledge
Storehouse increases a new gear unit meeting Fatigue Design result individual；Check that labelling is laid equal stress on
The material properties parameter of gear unit, if material properties parameter meets design requirement, then
Do not process this gear unit, as do not met, then complete gear unit Fatigue Design, and increase by one
The individual new gear unit meeting Fatigue Design result is individual；
S5, carry out structure design:
If designed gear unit is non-reuse unit, then carry out in this gear unit each zero
The structure design of part；
If designed gear unit is for reusing unit, then check precision attribute parameter, if
Precision attribute parameter meets design requirement, then labelling is reused, as new in do not met then formation one
Gear unit is individual；If designed gear unit is for reusing unit, also to check and gear
The connection attribute parameter that unit is relevant, if connection attribute parameter meets design requirement, then labelling
Reusing, if do not met, forming a new gear unit individual；Check precision attribute parameter
It is coordination to both the connection attribute parameter the two steps checked and gear unit is relevant；
S6, acquisition gear unit microcosmic border: machinery based on designed gear drive product
Structure, calculates each gear unit microcosmic border (such as gear teeth magnitude of misalignment)；
S7, carry out gear unit steady-state analysis:
If designed gear unit is non-reuse unit, then carry out the stable state of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, then carries out steady-state analysis, and is formed
One new gear unit is individual；
S8, carry out gear unit and dynamically analyze:
If designed gear unit is non-reuse unit, then carry out the dynamic of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, the most dynamically analyzes, and is formed
One new gear unit is individual；
S9, it is lubricated analysis:
If designed gear unit is non-reuse unit, then carry out the lubrication of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, is then lubricated analysis, and is formed
One new gear unit is individual；
S10, engineering drawing realize: if designed gear unit is non-reuse unit, then
Carry out the engineering drawing design of each part, if designed gear unit is for reusing unit, then
Directly invoke.
The present invention devises a kind of based on unit weight based on gear unit definition and attributive classification thereof
Gear drive product Top-Down, unit reuse concept is set with top-down
Meter method combines, and solves existing gear drive product in the design process, it is impossible to hold concurrently simultaneously
Turn round and look at different design stage design efficiency and the problem of knowledge reuse, improve gear drive product and set
The efficiency of meter overall process, shortens the product development cycle, and improves setting of the indexs such as reliability
Meter quality.
The above is only the preferred embodiment of the present invention, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from the technology of the present invention principle, it is also possible to
Making some improvement and deformation, these improve and deformation also should be regarded as protection scope of the present invention.
Claims (4)
1. the gear drive product Top-Down reused based on unit, it is special
Levy and be, said method comprising the steps of:
S1, carry out gear unit definition, be defined as having by gear unit and determine meshing relation
Gear teeth group；
S2, demand based on gear unit design reuse, carry out gear unit attribute category division,
The attribute of gear unit is divided into 7 classes:
Attribute of performance: for expressing the parameter of gear unit performance；Shape attribute: be used for expressing
There is the geometry information of engineering significance；Material properties: for describing the letter of gear unit material
Breath；Precision attribute: for expressing the precision relevant information of geometry and size；Connection attribute:
For expressing when gear unit is reused and the annexation of other gear unit；Application attribute: use
Information relevant to this gear unit in the assembly of gear unit was once used in describing, and
The dependent authentication information of gear unit process；Adeditive attribute: set for table as required
Reach the out of Memory unrelated with above-mentioned 6 attribute；
S3, carry out sketch layout: according to product performance demands, arrange gear drive product principle
Sketch；
S4, carry out power stream calculation:
With properties of product as initial conditions, the input of each gear unit based on the sketch arranged
Attribute of performance parameter required for calculating with output condition, the input of described gear unit and output
Condition is all the bar realized by associated mechanical architectural feature by each element axle center of Component units
Part, with attribute of performance parameter as standard, the gear unit that retrieval may be reused；Check retrieval
Resultant content, finds the gear unit meeting the shape attribute parameter that design requires, if it has,
Then labelling reuse this gear unit, if nothing, then completes gear unit Fatigue Design, and increases
Add a new gear unit meeting Fatigue Design result individual；Check labelling the tooth reused
The material properties parameter of wheel unit, if material properties parameter meets design requirement, does not processes
This gear unit, as do not met, then completes gear unit Fatigue Design, and increase by one new
The gear unit meeting Fatigue Design result is individual；
S5, carry out structure design:
If designed gear unit is non-reuse unit, then carry out in this gear unit each zero
The structure design of part；
If designed gear unit is for reusing unit, then check precision attribute parameter, if
Precision attribute parameter meets design requirement, then labelling is reused, as new in do not met then formation one
Gear unit is individual；If designed gear unit is for reusing unit, also to check and gear
The connection attribute parameter that unit is relevant, if connection attribute parameter meets design requirement, then labelling
Reusing, if do not met, forming a new gear unit individual；
S6, acquisition gear unit microcosmic border: machinery based on designed gear drive product
Structure, calculates each gear unit microcosmic border；
S7, carry out gear unit steady-state analysis:
If designed gear unit is non-reuse unit, then carry out the stable state of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, then carries out steady-state analysis, and is formed
One new gear unit is individual；
S8, carry out gear unit and dynamically analyze:
If designed gear unit is non-reuse unit, then carry out the dynamic of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, the most dynamically analyzes, and is formed
One new gear unit is individual；
S9, it is lubricated analysis:
If designed gear unit is non-reuse unit, then carry out the lubrication of this gear unit
Analyze；
If designed gear unit is for reusing unit, then count according to gear unit microcosmic border
Calculating result, check associated performance and shape attribute parameter, setting if checking that result meets
Meter requires, labelling is reused, if not meeting design requirement, is then lubricated analysis, and is formed
One new gear unit is individual；
S10, engineering drawing realize: if designed gear unit is non-reuse unit, then
Carry out the engineering drawing design of each part, if designed gear unit is for reusing unit, then
Directly invoke.
2. the method for claim 1, it is characterised in that described attribute of performance includes
Transmission power, rotating speed, moment of torsion and gear ratio.
3. the method for claim 1, it is characterised in that described shape attribute includes
The number of teeth, modulus, pressure angle and profiling quantity.
4. the method as described in claim 1 or 2 or 3, it is characterised in that described gear
Unit microcosmic feature modeling result includes gear teeth magnitude of misalignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051523.9A CN103761403B (en) | 2014-02-14 | 2014-02-14 | The gear drive product Top-Down reused based on unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051523.9A CN103761403B (en) | 2014-02-14 | 2014-02-14 | The gear drive product Top-Down reused based on unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103761403A CN103761403A (en) | 2014-04-30 |
| CN103761403B true CN103761403B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410051523.9A Expired - Fee Related CN103761403B (en) | 2014-02-14 | 2014-02-14 | The gear drive product Top-Down reused based on unit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107341300B (en) * | 2017-06-23 | 2020-09-22 | 中国航发湖南动力机械研究所 | Method and device for designing transmission system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519660A (en) * | 2002-10-11 | 2004-08-11 | ������������ʽ���� | Gear-driving-system designing system |
| CN101706838A (en) * | 2009-11-20 | 2010-05-12 | 国营长空精密机械制造公司 | Method and system for simulating gear profile used in computer aided design (CAD) |
| CN102446239A (en) * | 2011-09-19 | 2012-05-09 | 北京航空航天大学 | Gear transmission multidisciplinary reliability analysis method considering cognition and random uncertainty |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010211628A (en) * | 2009-03-11 | 2010-09-24 | Ricoh Co Ltd | Gear design support method, gear design support device and gear design support program |
-
2014
- 2014-02-14 CN CN201410051523.9A patent/CN103761403B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519660A (en) * | 2002-10-11 | 2004-08-11 | ������������ʽ���� | Gear-driving-system designing system |
| CN101706838A (en) * | 2009-11-20 | 2010-05-12 | 国营长空精密机械制造公司 | Method and system for simulating gear profile used in computer aided design (CAD) |
| CN102446239A (en) * | 2011-09-19 | 2012-05-09 | 北京航空航天大学 | Gear transmission multidisciplinary reliability analysis method considering cognition and random uncertainty |
Non-Patent Citations (2)
| Title |
|---|
| 李先广等.齿轮加工机床的绿色设计与制造技术.《机械工程学报》.2009,第45卷(第11期), * |
| 重载弧齿锥齿轮承载特性分析;王延忠等;《新技术新工艺》;20140131(第1期);第60-63页 * |
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