CN110688707A - Bonding simulation method, system and device for vehicle product and storage medium - Google Patents
Bonding simulation method, system and device for vehicle product and storage medium Download PDFInfo
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- CN110688707A CN110688707A CN201910857029.4A CN201910857029A CN110688707A CN 110688707 A CN110688707 A CN 110688707A CN 201910857029 A CN201910857029 A CN 201910857029A CN 110688707 A CN110688707 A CN 110688707A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004088 simulation Methods 0.000 title claims abstract description 24
- 238000003860 storage Methods 0.000 title claims description 13
- 239000003292 glue Substances 0.000 claims abstract description 64
- 239000000084 colloidal system Substances 0.000 claims abstract description 48
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000004590 computer program Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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Abstract
The invention discloses a bonding simulation method of a vehicle product, which comprises the steps of generating a corresponding colloid through a spline curve generated by selecting path points of a gluing path in a virtual simulation system; selecting a corresponding glue gun according to the parameters of the glue; wherein the parameters of the colloid comprise the material of the colloid, the width of the colloid, the thickness of the colloid, the dosage of the colloid, the color of the colloid and the transparency of the colloid; calculating a specific simulation motion process of the three-dimensional model according to the selection of the glue gun and the glue body and through a motion mode and motion parameters, and outputting a simulation motion video; the invention realizes virtual visualization of bonding, releases workers from complex operation learning and high-strength working pressure, and improves the bonding quality, efficiency and accuracy.
Description
Technical Field
The invention relates to the technical field of bonding simulation, in particular to a bonding simulation method, a bonding simulation system, a bonding simulation device and a storage medium for a vehicle product.
Background
Rail transit is a strong item in China, and particularly in recent years, subways are increasingly repaired in various places, so that rail vehicles are increasingly applied. However, there are many domestic deficiencies in the technology and design of rail vehicles. Like the research on the simulation of the bonding process, at present, only the parameter analysis of the glue material in the bonding process and the analysis of the bonding effect after the bonding process are considered in China. In the actual assembly process, the rail vehicle has the characteristics of multiple parts needing to be bonded, complex structure, multiple types of colloid and the like, and the current technical documents are mostly characters or two-dimensional pictures, so that staff are required to have considerable experience and quality, and the time and labor are consumed.
Disclosure of Invention
The invention aims to provide a bonding simulation method, a bonding simulation system, a bonding simulation device and a storage medium for vehicle products, which aim to solve the problem that only static analysis can be provided and visual analysis cannot be provided in the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a method for simulating the bonding of a vehicular product, said method comprising the steps of:
in a virtual simulation system, generating a corresponding colloid by a spline curve generated by selecting path points of a gluing path;
selecting a corresponding glue gun according to the parameters of the glue; wherein the parameters of the colloid comprise the material of the colloid, the width of the colloid, the thickness of the colloid, the dosage of the colloid, the color of the colloid and the transparency of the colloid;
and calculating the specific simulated motion process of the three-dimensional model according to the selection of the glue gun and the glue body and the motion mode and the motion parameters, and outputting a simulated motion video.
Furthermore, when the corresponding colloid is generated, the colloid is influenced by the material, stress, quality and working condition of the bonded piece.
Further, the method also comprises the step of judging the size of the glue gun after the corresponding glue gun is selected; if the selected glue gun can be accommodated in the space of the part, the glue gun is adopted, and if the selected glue gun cannot be accommodated in the space of the part, the glue gun is reselected.
Further, the generation of the corresponding colloid is completed through a CATIA three-dimensional model.
The invention also provides a bonding simulation system of a vehicle product, comprising:
a raw rubber system: the method comprises the steps that in a virtual simulation system, a spline curve generated by selecting path points of a gluing path is used for generating a corresponding colloid;
selecting a glue gun system: the glue gun is used for selecting a corresponding glue gun according to the parameters of the glue; wherein the parameters of the colloid comprise the material of the colloid, the width of the colloid, the thickness of the colloid, the dosage of the colloid, the color of the colloid and the transparency of the colloid;
a simulation system: and the system is used for calculating the specific simulated motion process of the three-dimensional model according to the selection of the glue gun and the glue body and through the motion mode and the motion parameters, and outputting a simulated motion video.
Further, the glue gun further comprises a judging system for judging the size of the glue gun; if the selected glue gun can be accommodated in the space of the part, the glue gun is adopted, and if the selected glue gun cannot be accommodated in the space of the part, the glue gun is reselected.
The invention also provides a bonding simulation device of the vehicle product, which comprises a processor and a storage medium; the storage medium is used for storing instructions; the processor is configured to operate according to the instructions to perform the steps of any of the above methods.
The invention also provides a computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method of any of the above.
The invention has the advantages that:
1. the virtual visualization of bonding is realized, workers are released from complex operation learning and high-strength working pressure, and the bonding quality, efficiency and accuracy are improved.
2. The glue gun has the advantages that the definition of the bonding process is realized, the glue gun, the glue color and the glue width can be selected, and different glue gun models can be selected. The worker can quickly master the requirements of the bonding process, and the bonding quality and efficiency are improved.
Drawings
FIG. 1 is a flow chart of a bonding simulation method according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating the effect of control points on a glue application path in accordance with an embodiment of the present invention;
FIG. 3 is a diagram illustrating the path effect of glue generated by the control points according to the embodiment of the present invention;
fig. 4 is a diagram illustrating the effect of simulation according to the gluing path in the embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Compared with static process texts, the visualization is undoubtedly the most intuitive guidance for workers, and has a very site feeling. The requirements on the technological level and experience of workers are greatly reduced, so that the bonding quality and efficiency are greatly improved.
First, as shown in fig. 1 to 4, a three-dimensional virtual environment is created, and since a three-dimensional model of a rail vehicle is complicated, a weight reduction process is performed on a rail vehicle model at the time of import.
Secondly, setting the color of the colloid, the width and the thickness of the adhesive, and the like. The color of the colloid is set according to the actual color of the glue to be coated, and if the common metal-metal adhesive glue is a loctite glue, the color is defined as a white transparent color. The width and thickness of the bond are set according to the actual process. And selecting a proper glue gun specification according to the size of the bonded part, designing a glue gun model in a parameterization mode, and selecting glue guns with different specifications to match the glue guns with corresponding sizes.
Thirdly, selecting path points of the gluing path, namely control points, and generating corresponding colloid according to a nurbs curve generated by the path points. The generation of the nurbs curve is generated according to the following process, and the coordinates of n control points on a given space are as follows:
P1(x1,y1,z1)，P2(x2,y2,z2)，…,Pn(xn,yn,zn)；
a nurbs curve can be calculated according to the basis function of the cubic B-spline curve, the weight factor is assumed to be fixed and 1, and the vector of the control point value is defined as Pi＝(xi,yi,zi1), defining a nurbs curve formula as follows:
wherein the parametric curve C (u) is a 3-th order B-spline curve, Ni,4(u) is the basis function of a cubic B-spline curve, PiIs the coordinates of the ith point.
Fourthly, calculating a specific simulation motion process of the three-dimensional model through the motion mode and the motion parameters so as to realize the bonding process expression in a three-dimensional visual mode.
The specific simulation motion process is as follows:
and defining the motion track of the curve, and calculating a translation end point p-d-v-f according to the input translation direction v and the translation distance d and the proportion f of the current simulated motion. And the translation direction is v ═ P (u), so that the curvilinear motion track can be calculated.
Defining a rotary motion track by inputting a rotary shaft direction V (V)x,Vy,Vz) Firstly, calculating a matrix rotating around an axis by a rotating axis passing point O (x, y, z), a rotating angle theta, the position of the three-dimensional model and the proportion f of the current simulation motion;
then, the rotation position matrix M is calculated (-x, -y, -z)T·R(θ,V)·(x,y,z)T. Where T denotes a matrix transpose. And calculating the pose of the three-dimensional model of the gluing equipment according to the rotation position matrix.
Fifthly, adding two-dimensional technical graphic information in the glued area, and adding information such as the type of the adhesive for adding the adhesive, technical requirements and cautionary matters into the three-dimensional view area for assisting explanation. The general application of adhesives to rail vehicles is mainly classified into: hangaotaxon, DOW adhesive, loctite glue, etc.
And sixthly, outputting the gluing process into an AVI format video file.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (8)
1. A method for simulating the bonding of a vehicle product, said method comprising the steps of:
in a virtual simulation system, generating a corresponding colloid by a spline curve generated by selecting path points of a gluing path;
selecting a corresponding glue gun according to the parameters of the glue; wherein the parameters of the colloid comprise the material of the colloid, the width of the colloid, the thickness of the colloid, the dosage of the colloid, the color of the colloid and the transparency of the colloid;
and calculating the specific simulated motion process of the three-dimensional model according to the selection of the glue gun and the glue body and the motion mode and the motion parameters, and outputting a simulated motion video.
2. The method for simulating the bonding of vehicle products according to claim 1, wherein the generation of the corresponding glue is influenced by the material, stress, quality and working condition of the bonded piece.
3. The method for simulating the bonding of a vehicular product according to claim 1, wherein said selecting a corresponding glue gun further comprises determining the size of the glue gun;
if the selected glue gun can be accommodated in the space of the part, the glue gun is adopted, and if the selected glue gun cannot be accommodated in the space of the part, the glue gun is reselected.
4. The method for simulating the adhesion of a vehicular product according to claim 1, wherein the generating of the corresponding colloid is performed by a CATIA three-dimensional model.
5. A bonding simulation system for a vehicular product, comprising:
a raw rubber system: the method comprises the steps that in a virtual simulation system, a spline curve generated by selecting path points of a gluing path is used for generating a corresponding colloid;
selecting a glue gun system: the glue gun is used for selecting a corresponding glue gun according to the parameters of the glue; wherein the parameters of the colloid comprise the material of the colloid, the width of the colloid, the thickness of the colloid, the dosage of the colloid, the color of the colloid and the transparency of the colloid;
a simulation system: and the system is used for calculating the specific simulated motion process of the three-dimensional model according to the selection of the glue gun and the glue body and through the motion mode and the motion parameters, and outputting a simulated motion video.
6. The system for simulating the bonding of a vehicular product according to claim 5, further comprising a judging system for judging the size of the glue gun; if the selected glue gun can be accommodated in the space of the part, the glue gun is adopted, and if the selected glue gun cannot be accommodated in the space of the part, the glue gun is reselected.
7. A bonding simulation device for a vehicle product is characterized by comprising a processor and a storage medium;
the storage medium is used for storing instructions;
the processor is configured to operate in accordance with the instructions to perform the steps of the method according to any one of claims 1 to 4.
8. Computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910857029.4A CN110688707A (en) | 2019-09-09 | 2019-09-09 | Bonding simulation method, system and device for vehicle product and storage medium |
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| CN201910857029.4A CN110688707A (en) | 2019-09-09 | 2019-09-09 | Bonding simulation method, system and device for vehicle product and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114637562A (en) * | 2022-03-01 | 2022-06-17 | 杭州优工品科技有限公司 | Visual display processing method and device for glued parts, terminal and storage medium |
| CN114794670A (en) * | 2022-04-01 | 2022-07-29 | 深圳市如本科技有限公司 | Shoe coating scene simulation implementation method and shoe coating testing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1302828A2 (en) * | 2001-10-15 | 2003-04-16 | Dürr Systems GmbH | Program control system and method for controlling a coating plant |
| CN1991349A (en) * | 2005-12-28 | 2007-07-04 | 财团法人工业技术研究院 | Judging system and method of dripping glue state |
| CN101216862A (en) * | 2008-01-16 | 2008-07-09 | 南京航空航天大学 | Paper-free three-dimensional assemblage process document accomplishing method |
| WO2009149805A1 (en) * | 2008-06-09 | 2009-12-17 | Kuka Roboter Gmbh | Device and method for the computer-assisted generation of a manipulator track |
| CN102446231A (en) * | 2010-10-12 | 2012-05-09 | 鸿富锦精密工业（深圳）有限公司 | System and method for optimizing viscose path |
| WO2019237335A1 (en) * | 2018-06-15 | 2019-12-19 | 金湖三木机械制造实业有限公司 | Gun frame adjusting mechanism adapted for wide and narrow materials |
-
2019
- 2019-09-09 CN CN201910857029.4A patent/CN110688707A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1302828A2 (en) * | 2001-10-15 | 2003-04-16 | Dürr Systems GmbH | Program control system and method for controlling a coating plant |
| CN1991349A (en) * | 2005-12-28 | 2007-07-04 | 财团法人工业技术研究院 | Judging system and method of dripping glue state |
| CN101216862A (en) * | 2008-01-16 | 2008-07-09 | 南京航空航天大学 | Paper-free three-dimensional assemblage process document accomplishing method |
| WO2009149805A1 (en) * | 2008-06-09 | 2009-12-17 | Kuka Roboter Gmbh | Device and method for the computer-assisted generation of a manipulator track |
| CN102446231A (en) * | 2010-10-12 | 2012-05-09 | 鸿富锦精密工业（深圳）有限公司 | System and method for optimizing viscose path |
| WO2019237335A1 (en) * | 2018-06-15 | 2019-12-19 | 金湖三木机械制造实业有限公司 | Gun frame adjusting mechanism adapted for wide and narrow materials |
Non-Patent Citations (17)
| Title |
|---|
| 丁洁琼 等: ""基于3DAST的轨道车辆三维装配工艺设计与应用技术"", 《科技创新与应用》 * |
| 丁洁琼 等: ""基于3DAST的轨道车辆三维装配工艺设计与应用技术"", 《科技创新与应用》, no. 12, 28 April 2019 (2019-04-28), pages 102 - 104 * |
| 任万里 等: ""新型增韧结构胶在汽车中的应用"", 《粘接》 * |
| 任万里 等: ""新型增韧结构胶在汽车中的应用"", 《粘接》, vol. 34, no. 09, 10 September 2013 (2013-09-10), pages 32 - 35 * |
| 刘阳杰 等: ""基于PD/PS的机器人涂胶工位仿真研究"", 《电焊机》 * |
| 刘阳杰 等: ""基于PD/PS的机器人涂胶工位仿真研究"", 《电焊机》, vol. 43, no. 02, 20 February 2013 (2013-02-20), pages 68 - 71 * |
| 叶增林: ""一种多环耦合6-DOF并联机器人关键技术研究"", 《中国优秀硕士学位论文全文数据库 信息科技辑》, no. 01, pages 140 - 2000 * |
| 吴茂敏: ""面向制鞋工艺的机器人涂胶运动控制及***研发"", 《中国优秀硕士学位论文全文数据库 信息科技辑》, no. 06, pages 140 - 237 * |
| 徐峰: ""热熔压敏胶涂胶***在YB29自粘软盒包装机上的应用"", 《烟草科技》, vol. 48, no. 11, pages 74 - 78 * |
| 朱振林: ""客车外露胶缝外观质量影响因素解析"", 《粘接》, vol. 38, no. 07, pages 61 - 63 * |
| 杨超 等: ""粘接技术在城市轨道车辆上的应用"", 《新技术新工艺》 * |
| 杨超 等: ""粘接技术在城市轨道车辆上的应用"", 《新技术新工艺》, no. 11, 25 November 2018 (2018-11-25), pages 43 - 47 * |
| 王仁宏 等: ""车身用粘接剂的主要种类及应用"", 《汽车工艺与材料》, no. 02, pages 47 - 51 * |
| 罗义: ""城轨车辆侧窗粘接工艺分析"", 《企业科技与发展》, no. 09, pages 51 - 53 * |
| 许志杰: ""六自由度涂胶工业机器人的运动学仿真与标定算法研究"", 《中国优秀硕士学位论文全文数据库 信息科技辑》, no. 12, pages 140 - 304 * |
| 赵亚峰 等: ""有轨电车头罩粘接结构的有限元仿真分析"", 《粘接》 * |
| 赵亚峰 等: ""有轨电车头罩粘接结构的有限元仿真分析"", 《粘接》, vol. 40, no. 02, 10 February 2019 (2019-02-10), pages 68 - 71 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114637562A (en) * | 2022-03-01 | 2022-06-17 | 杭州优工品科技有限公司 | Visual display processing method and device for glued parts, terminal and storage medium |
| CN114637562B (en) * | 2022-03-01 | 2024-02-02 | 杭州优工品科技有限公司 | Visual display processing method and device for gluing parts, terminal and storage medium |
| CN114794670A (en) * | 2022-04-01 | 2022-07-29 | 深圳市如本科技有限公司 | Shoe coating scene simulation implementation method and shoe coating testing device |
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Application publication date: 20200114 |