CN103065020A - Method for applying CAD (computer-aided design) drawing to precision finger-type milling cutter for involute gears - Google Patents
Method for applying CAD (computer-aided design) drawing to precision finger-type milling cutter for involute gears Download PDFInfo
- Publication number
- CN103065020A CN103065020A CN2013100171689A CN201310017168A CN103065020A CN 103065020 A CN103065020 A CN 103065020A CN 2013100171689 A CN2013100171689 A CN 2013100171689A CN 201310017168 A CN201310017168 A CN 201310017168A CN 103065020 A CN103065020 A CN 103065020A
- Authority
- CN
- China
- Prior art keywords
- cutter
- finger
- dimensional
- cad
- involute
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a method for applying CAD (computer-aided design) drawing to a precision finger-type milling cutter for involute gears. The method is characterized in that a cutter CAD system is constructed on the basis of a UG (Unigraphics) platform, various three-dimensional parameters of the finger-type milling cutter are inputted to generate a three-dimensional entity model, a three-dimensional parameterization technology is analyzed and summarized, and purposes of automatically generating a three-dimensional model of the precision finger-type milling cutter for the involute gears and two-dimensional CAD graphs and automatically labeling dimensions are achieved by the aid of the parameterization technology and a UG secondary development technology. The method has the advantages that problems that computation is troublesome and errors are easy to make in a precision finger-type milling cutter designing procedure are solved, and purposes of improving the design precision, shortening a product design cycle, reducing the design cost and avoiding design errors are achieved. The method is widely applied to CAD parameterization design for finger-type milling cutters for machining gears according to a form copying principle and a non-instantaneous-pole envelope principle.
Description
Technical field
The invention belongs to gear cutter CAD Parametric Design Technology field, what relate generally to is the smart finger cutter CAD drawing of a kind of involute gear application process.Be widely used in by the form copying method principle with without the CAD Parametric designing of the used finger cutter of Instant Center Envelope method principle machining gears.
Background technology
Traditional Design of Gear Cutting Tools needs comprehensive a large amount of knowwhy, and need consult a lot of relevant handbooks, and design process is used hand computation usually, calculates loaded down with trivial details, workload and makes mistakes greatly and easily.
At present, domestic cutter for gear wheel is main mainly with high-speed steel tool, generally adopts machine tool processing, has more problem in working (machining) efficiency and machining precision.The Development Trend of external cutter for gear wheel is to keep synchronously with the numerical control efficient Machine Tool Development, and the CAD/CAPP/CAM technology is generally adopted in the design of cutter, manufacturing.
UG is the Three-dimensional Design Software Unigraphics (being called for short UG) that U.S. UGS (Unigraphics Solutions) company releases, and the UG Three-dimensional Design Software has powerful modeling ability and collaborative assembling modeling function.One of present most popular CAD/CAE/CAM software.At present, UG software has become the instrument that CAD/CAM/CAE designs, processing process designs that domestic and international enterprise generally uses.But UG software does not all provide the Design of Gear Cutting Tools system of mark enterprise customization, also has a lot of constraints and inconvenience, there are no the relevant report of utilizing UG software development dedicated gear cutter CAD system yet.
Therefore, how to utilize the dedicated gear cutter CAD system of UG software development company customization, design simplification, easy operating, the applicability of cutter for gear wheel are further improved, be conducive to improve the integral level of Tool Design, become modern enterprise and increase economic efficiency, realize that efficient, high-quality, low-cost production be badly in need of a major issue that solves.
Goal of the invention
The purpose of this invention is to provide the smart finger cutter CAD drawing of a kind of involute gear application process, solve in the smart finger cutter design process and to calculate loaded down with trivial details, error-prone problem, reach design cycle of improving design accuracy, shortening product, reduce design cost, avoid the purpose of design error.
The present invention realizes that the technical scheme that above-mentioned purpose is taked is: the smart finger cutter CAD drawing of involute gear application process comprises, structure is based on the cutter CAD system of UG platform, various three-dimensional parameters by the input finger cutter, the generating three-dimensional solid model, by three-dimensional parameterized technology is carried out Analysis and summary, adopt parametric technology and UG secondary exploitation technology, realize the smart finger cutter three-dimensional model of involute gear and the automatic generation of two-dimentional CAD figure and the automatic marking of size.
The present invention uses the VC++ language design to go out for the software that calculates involute profile coordinate figure and various intermediate variable numerical value and realizes the preservation of data.
The present invention uses UG/Open Grip language compilation to go out based on the smart finger cutter cutter of the involute gear of UG platform groove three-dimensional entity model program, by accepting involute profile coordinate point value in program, writing milling cutter cutter groove and other subprograms of finger cutter entity generate finger cutter three-dimensional models.
The present invention adopts in the UG/Open Grip program program and writes the size marking subroutine, when becoming the finger cutter three-dimensional model, 3D solid is carried out size marking.
The present invention uses UG Open Grip language compilation to go out automatic marking program based on the size of UG platform, and realizes the automatic generation of X-Y scheme in UG modeling function framework.
Involute profile coordinate point value scope of the present invention is 10～25 groups, and the best is 17 groups of coordinate figures.
The dedicated gear cutter CAD system that the secondary development tool exploitation that the present invention utilizes UG to provide customizes, adopt VC++6.0 as developing instrument, the secondary development tool UG/Open that cooperates UG to provide, solve and calculate loaded down with trivial details, error-prone problem in the smart finger cutter design process, realize the smart finger cutter three-dimensional CAD Parametric designing of a kind of involute gear based on UG and generate two-dimentional CAD figure and automatic dimension labeling and technical requirement commonly used in the production of present domestic enterprise.Have following beneficial effect:
1, greatly reduces the intensity of finger cutter design and calculating, greatly shortened the design cycle of product, reduced design cost.Adopting hand computation one the finger cutter profile of tooth and drawing two-dimentional CAD figure needed about a week, and designing each coordinate figure point needs at least 15 formula of utilization, calculated extremely loaded down with trivial detailsly, easily made mistakes.Adopt this cover software from calculate out for the production of two-dimentional CAD figure only need about half an hour.
2, design accuracy can reach behind the radix point four, satisfies produce actual needs fully.Simultaneously can increase figure place behind the radix point by update routine according to customer requirements, improve design accuracy;
3, the VC++6.0 that adopts Microsoft is as writing the instrument that calculates the involute profile program, and it is safer, stable that program is moved under Windows operating system;
4, software has been done to gather to the various finger cutter involute profile coordinate points quantity that company produces, adopt 17 groups of coordinates, most smart finger cutter designing requirements have been satisfied, create out UG profile module customization, special-purpose, bring great convenience for the design finger cutter, satisfy the Extraordinary needs of enterprise;
5, the secondary development tool UG/Open that provides by UG writes the Grip program and realizes the powerful modeling function of UG;
6, the finger cutter three-dimensional model that generates can carry out the strength values sunykatuib analysis in the CAE of UG module, more accurately grasp the stressing conditions of each point on the cutter, understand the regularity of distribution of cutter internal stress, strain and temperature, conveniently find out dangerous point, improve cutting-tool's used life;
7, the finger cutter three-dimensional model that generates can generate the numerical control G code in the CAM of UG module, conveniently process at numerically-controlled machine;
8, can also develop on this basis the simulation software of cutting gear, the process that forms flank profil is carried out dynamic simulation, help tooth profile parameter that Tool Design person verifies cutter rationally whether, reduce even avoid trial cut, directly reduce trial cut, the debugging cost of gear, shorten trial-produce period, increase economic efficiency.
Description of drawings
Fig. 1 is involute profile coordinate Calculation dialog box of the present invention, is used for the various parameters of input involute gear.
Whether Fig. 2 is involute profile intermediate variable computational data of the present invention, correct in order to judge the involute profile coordinate figure.
Fig. 3 is involute profile coordinate figure computational data of the present invention.
Fig. 4 is that the present invention inputs finger cutter front end cutting edge and each parameter of center pit.
Fig. 5 is that the present invention generates front end cutting edge and each one of center pit in UG.
Fig. 6 is that the present invention inputs the involute urve coordinate figure.
Fig. 7 is that the present invention generates the finger cutter involute profile in UG.
Fig. 8 is that the present invention inputs the total long parameter of finger cutter.
Fig. 9 is that the present invention generates the basic profile of finger cutter in UG.
Figure 10 is that the present invention inputs finger cutter afterbody and knife bar size for connection.
Figure 11 is that the present invention generates the finger cutter basic styling in UG.
Figure 12 inputs the finger cutter afterbody plane parameter that is installed
Figure 13 is that the present invention generates the finger cutter afterbody plane that is installed in UG.
Figure 14 is that the present invention inputs finger cutter slot parameter and cutter groove quantity.
Figure 15 is that the present invention reports an error when input cutter groove quantity is not in normal range, and cutter groove quantity should be even number number (four grooves, six grooves, eight grooves) among the figure, reports an error when input cutter groove quantity is not in normal range.
Figure 16 is that the present invention generates the complete moulding of finger cutter.
Figure 17 is finger cutter upward view of the present invention.
Figure 18 is the realization of finger cutter CAD drawing functional module of the present invention, is of a size of the parameters of the smart finger cutter drawing of processing crop flying shear XC240-11 shown in the figure.
Figure 19 is the change finger cutter CAD figure of rear generation of above-mentioned parameter, can realize inputting the parameter of different cutters among the figure, generate entity and the dimensioning of difformity cutter, can judge thus whether the design parameter of cutter is reasonable, prove the versatility of this program.
Figure 20 is the two-dimentional CAD figure that the present invention generates.
Figure 21 is the upward view of Figure 20.
Embodiment
By reference to the accompanying drawings, the present invention is described in more detail by embodiment.
The smart finger cutter CAD drawing of the described involute gear of present embodiment application process is the actual production demand for the smart finger cutter of involute gear, structure is based on the cutter CAD system of UG platform, various three-dimensional parameters by the input finger cutter, the generating three-dimensional solid model, by three-dimensional parameterized technology is carried out Analysis and summary, adopt parametric technology and UG secondary exploitation technology, realize the smart finger cutter three-dimensional model of involute gear and the automatic generation of two-dimentional CAD figure and the automatic marking of size.The smart finger cutter of described involute gear comprises straight-tooth and helical teeth.
Finger cutter generation process: input means milling cutter cutting edge and center hole end of the parameters (shown in Figure 4) → generate front cutting edge and center hole departments (Figure 5) → enter involute coordinate values (Figure 6) → generate finger-shaped cutter involute profile shape (Figure 7) → enter finger-shaped cutter length parameter (Figure 8) → generate finger-shaped cutter basic profile shape (Figure 9) → enter finger-shaped cutter with shank end connection size (Figure 10) → finger-shaped cutter to generate the basic shape (Figure 11) → enter finger-shaped cutter tail chucking plane parameters (Figure 12) → generate finger-shaped cutter chucking tail plane (Figure 13) → enter finger-shaped cutter knife groove parameters and the number of slots (Figure 14) → generate finger-shaped cutter three-dimensional solid model (as shown in Figure 16, 17) → automatic Dimension (Figure 18).
The design of the software of above-mentioned involute profile coordinate points is newly-built MFC engineering framework and to engineering name in VC, designs dialog box (as shown in Figure 1) in engineering resource.Dialog box classification among the design (Class Name) name is called SheZhiCanShu, for all controls of dialog box (Object IDs) add message response (Messages).And in SheZhiCanShu.cpp all controls of initialization.In master routine header file CDemoDlg.h, use various variablees to define to the parameter of input and in calculating.Add #include " math.h " in the master routine executable file, call the math library header file and be used for calculating, definition Π value is const double pi (3.14159265), the various variablees of initialization.
The design adds the data preservations (shown in Figure 3) of calculating involute urve coordinate points C++ algorithm program and realizing calculating in void CDemoDlg::OnOK () { } function.In void CDemoDlg::OnBUTTONCanShu () { } function, add and realize that exchange arranges code between the data, realize the data exchange between dialog box and the program.
Use C Plus Plus to write program and the preservation (as shown in Figure 2) of the various intermediate variables of calculating involute urve, comprise Basic parameters of gear (base circle diameter (BCD), reference diameter, involuted angle, step pitch etc.), be used for checking whether the involute urve coordinate figure is correct.
Program with UG/Open Grip language development generation finger cutter 3D solid needs to solve following problem:
1. use UG/ Open Grip language that all kinds variable is set.
2. use UG/ Open Grip language compilation to go out to realize the involute urve coordinate figure that calculates is connected into the program of smooth curve, with reference to China Machine Press " complex cutting tool design manual ", design each point of finger cutter involute profile, increase by two coordinate points for increasing the cutting edge number of times of refacing, the design designs 17 groups of coordinate points, and the involute profile coordinate is counted and can be expanded as required.(coordinate points should be 17 points, is divided into 3 groups)
3. use UG/ Open Grip language neutron programming and call and the realization that is connected.
4. use circulation in UG/Open Grip language, array, entity and rotate, sue for peace, ask the realization of the functions such as poor.
5. use marking Function in UG/Open Grip language, realize the realization based on the smart finger cutter CAD drawing of the involute gear of UG platform functional module
6. develop the foundation of milling cutter groove program, the smart finger cutter mathematical model of involute gear, realize the transition of each section line smoothing, make milling cutter in working angles, be more conducive to chip removal, and realize reporting an error function (as shown in figure 15).
7. use UG Open Grip language compilation to go out finger cutter man-machine conversation frame parametric modeling program based on the UG platform, realize the parameter of the different cutters of input, generate the cutter entity of different size shape.
Use UG/Open Grip language compilation finger cutter size marking subroutine, realize the automatic marking of size.
The finger cutter three-dimensional entity model that generates uses view to change function in the UG modeling framework, changes X-Y scheme into.Use file → derivation in the UG modeling framework → DXF/DWG function respectively X-Y scheme to be outputed among the AutoCAD and slightly do editor and just can generate two-dimentional CAD figure commonly used in the production, complete design process (shown in Figure 20,21).
At last, picture frame is set in AutoCAD, printing is published picture.
Present embodiment is by being applied to process crop flying shear Driven Gear of Final Reduction Gear axle (Part No. N260-15, parameter: Mn=40, α=25 °, Z=27, β=12o, Ha*=1) and be applied to process Ф 5.4 * 40m rotary kiln pinion wheel (Part No. J2525-7, parameter: Mn=36, α=25 °, Z=21, modification coefficient χ=0.4, Ha*=1), the involute profile coordinate figure of the final smart finger cutter that obtains also generates the parameters of drawing, and accuracy reaches 100%, has comparatively widely using value.
Claims (6)
1. the smart finger cutter CAD drawing of involute gear application process, it is characterized in that: make up the cutter CAD system based on the UG platform, various three-dimensional parameters by the input finger cutter, the generating three-dimensional solid model, by three-dimensional parameterized technology is carried out Analysis and summary, adopt parametric technology and UG secondary exploitation technology, realize the smart finger cutter three-dimensional model of involute gear and the automatic generation of two-dimentional CAD figure and the automatic marking of size.
2. the smart finger cutter CAD drawing of involute gear according to claim 1 application process is characterized in that: use the VC++ language design to go out for the software that calculates involute profile coordinate figure and various intermediate variable numerical value and realize the preservation of data.
3. the smart finger cutter CAD drawing of involute gear according to claim 1 application process, it is characterized in that: use UG/Open Grip language compilation goes out the smart finger cutter cutter of the involute gear groove three-dimensional entity model program based on the UG platform, by accepting involute profile coordinate point value in program, writing milling cutter cutter groove and other subprograms generation finger cutter three-dimensional models of finger cutter entity.
4. the smart finger cutter CAD drawing of involute gear according to claim 1 application process, it is characterized in that: adopt in the UG/Open Grip program program and write the size marking subroutine, when becoming the finger cutter three-dimensional model, 3D solid is carried out size marking.
5. the smart finger cutter CAD drawing of involute gear according to claim 1 application process, it is characterized in that: use UG Open Grip language compilation goes out the automatic marking program based on the size of UG platform, and realizes the automatic generation of X-Y scheme in UG modeling function framework.
6. the smart finger cutter CAD drawing of involute gear according to claim 1 application process, it is characterized in that: involute profile coordinate point value is 10～25 groups, the best is 17 groups of coordinate figures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100171689A CN103065020A (en) | 2013-01-17 | 2013-01-17 | Method for applying CAD (computer-aided design) drawing to precision finger-type milling cutter for involute gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100171689A CN103065020A (en) | 2013-01-17 | 2013-01-17 | Method for applying CAD (computer-aided design) drawing to precision finger-type milling cutter for involute gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103065020A true CN103065020A (en) | 2013-04-24 |
Family
ID=48107650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100171689A Pending CN103065020A (en) | 2013-01-17 | 2013-01-17 | Method for applying CAD (computer-aided design) drawing to precision finger-type milling cutter for involute gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103065020A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070333A (en) * | 2014-06-25 | 2014-10-01 | 河南平原光电有限公司 | Small-module straight bevel gear forming method numerical control machining process |
| CN104143029A (en) * | 2014-08-26 | 2014-11-12 | 哈尔滨工业大学 | Parameterization design method for cutterhead of indexable end face milling cutter |
| CN104217071A (en) * | 2014-08-26 | 2014-12-17 | 哈尔滨工业大学 | Automatic virtual assembly method of indexable end-milling cutter body and components thereof |
| CN104455311A (en) * | 2014-11-28 | 2015-03-25 | 沈阳飞机工业（集团）有限公司 | Parameterization involute tooth profile parameter calculating and drawing method |
| CN110802278A (en) * | 2019-11-26 | 2020-02-18 | 二重（德阳）重型装备有限公司 | Carburizing and quenching gear pre-quenching machining method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156441A (en) * | 2010-12-23 | 2011-08-17 | 大连理工大学 | Method for machining outer surface of bent pipe by three-shaft numerically controlled milling |
-
2013
- 2013-01-17 CN CN2013100171689A patent/CN103065020A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156441A (en) * | 2010-12-23 | 2011-08-17 | 大连理工大学 | Method for machining outer surface of bent pipe by three-shaft numerically controlled milling |
Non-Patent Citations (1)
| Title |
|---|
| 刘吉兆等人: "基于UG的高精度棱体成形车刀CAD /CAM系统", 《中南大学学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070333A (en) * | 2014-06-25 | 2014-10-01 | 河南平原光电有限公司 | Small-module straight bevel gear forming method numerical control machining process |
| CN104143029A (en) * | 2014-08-26 | 2014-11-12 | 哈尔滨工业大学 | Parameterization design method for cutterhead of indexable end face milling cutter |
| CN104217071A (en) * | 2014-08-26 | 2014-12-17 | 哈尔滨工业大学 | Automatic virtual assembly method of indexable end-milling cutter body and components thereof |
| CN104455311A (en) * | 2014-11-28 | 2015-03-25 | 沈阳飞机工业（集团）有限公司 | Parameterization involute tooth profile parameter calculating and drawing method |
| CN110802278A (en) * | 2019-11-26 | 2020-02-18 | 二重（德阳）重型装备有限公司 | Carburizing and quenching gear pre-quenching machining method |
| CN110802278B (en) * | 2019-11-26 | 2020-08-25 | 二重（德阳）重型装备有限公司 | Carburizing and quenching gear pre-quenching machining method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110580376B (en) | Revit and Dynamo-based pile foundation model creation method | |
| CN101339574B (en) | Concrete stirring vane die face design system and method based on springback compensation | |
| CN103454972B (en) | Based on the method for the cutter five-shaft numerical control grinding automated programming of UG NX API | |
| CN107145686B (en) | Method for creating support ANSYS finite element analysis model by using AutoCAD | |
| CN103065020A (en) | Method for applying CAD (computer-aided design) drawing to precision finger-type milling cutter for involute gears | |
| CN106202732B (en) | A kind of axial modification method of involute spur gear pair and special parameters CAD system matched with its | |
| CN105739440A (en) | Adaptive machining method of wide-chord hollow fan blade | |
| CN104408241B (en) | Finite element grid automatic generation method of profiling cylindrical gear | |
| CN105302991B (en) | A kind of Divergent exhaust pipes mechanism parameter analysis method | |
| CN103135446B (en) | Motion trail authentication device of multiaxis numerical control machine tool | |
| CN102141389A (en) | Three-coordinate measuring method of tenon tooth blade | |
| CN108646689A (en) | A kind of virtual method for manufacturing and system based on welding | |
| CN102855362B (en) | A kind of method that inspection pipeline based on computer-aided design (CAD) assembles | |
| CN104216283A (en) | Rapid generation method of aircraft conduit processing files | |
| CN106570303A (en) | User defined feature-based wallboard part MBD procedure model designing method | |
| CN111008493B (en) | Simulation method for grinding of grinding wheel | |
| CN107145643B (en) | Intelligent design system and design method for sheet metal sculpture profile steel frame | |
| CN102243679A (en) | Method for modeling straight-tooth non-conical gears | |
| CN103631996A (en) | Product structure and process parallel design method based on model maturity | |
| CN104181864B (en) | Intelligent engraving machine and full-automatic numerical control engraving method | |
| CN110826160A (en) | Rapid three-dimensional modeling method for designing numerical control pipe bending die | |
| CN102930105A (en) | Accurate modeling method for worm gear | |
| CN102495593A (en) | Optimized cutter selecting method for numerical control milling for free-form surface | |
| CN103454976B (en) | A kind of method applying rearmounted program reverse modeling | |
| CN101315643B (en) | Preforging and finish forging mold design method based on computer system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130424 |