CN110031398A - A kind of composite material car body bonded structure and strength design - Google Patents
A kind of composite material car body bonded structure and strength design Download PDFInfo
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Abstract
The invention discloses a kind of composite material car body bonded structure and strength designs, including Basic Experiment Study and structural analysis and computation two parts.First part, Basic Experiment Study, groundwork are to be developed programs to carry out test specimen bonding and solidification, experiment test and Data Processing in Experiment work according to experiment；Second part, structural analysis and computation, main research includes: the bonded joint strength check methods and process research report that biaxial stress is cut based on drawing, bonding agent strength condition and the test of test specimen failure mode and discussion research report, car body each section are bonded the strength check analysis and research report of structural adhesive layer.The present invention is based on weatherability experimental results and Fatigue Life Curves, for bonded structure, service life prediction provides theoretical foundation under the conditions of dynamic and static respectively, carry out bonded structure life search under ageing environment and load coupling condition for the later period and basis is provided, provides support further to seek bonded structure strength design under the conditions of being more bonded car body.
Description
Technical field
The invention belongs to Structural Adhesive Technique ' fields, specifically, being related to a kind of composite material car body bonded structure and strong
Spend design method.
Background technique
Structural Adhesive Technique ' is a kind of interconnection technique realized using adhesive.In train manufacturing process, structural bond
Technology is an emerging interconnection technique, in order to meet train manufacturing technology continuous improvement needs, as train produce institute
Necessary important auxiliary interconnection technique, Structural Adhesive Technique ' is using more and more extensive.It needs to carry out about composite car it
Research in terms of body bonded structure and strength design.
Summary of the invention
It is an object of the invention to propose a kind of composite material car body bonded structure and strength design.This method packet
Include Basic Experiment Study and structural analysis and computation two parts.
First part, Basic Experiment Study, groundwork are to be developed programs to carry out test specimen bonding and solidification, reality according to experiment
Test examination and Data Processing in Experiment work, specific research contents is as follows: room temperature ,+70 DEG C, 2 kinds of bonding agent mechanics at a temperature of -40 DEG C
The research report of performance test, room temperature ,+70 DEG C, at a temperature of -40 DEG C different bonding substrate the report of adhesive property testing research,
Atmospheric exposure test research report under two kinds of bonding agent zero loads, the atmospheric exposure test research report of different bonding substrate have work
The bonding agent Research on Weatherability of load reports that the research report that thickness influences adhesive strength, environment temperature is to adhesive strength
Influence research report, influence research report of the lap width to adhesive strength, the research report of bonding agent selection method, welding connect
Head local strength's design and analysis optimizing research report, the analysis of weld deformation experiment and Study of optimization report.
Second part, structural analysis and computation, main research include: the bonded joint intensity that biaxial stress is cut based on drawing
Check method and process research report, bonding agent strength condition and the test of test specimen failure mode and discussion research report, car body are each
The strength check of part bonding structural adhesive layer, which is analyzed and researched, to be reported.
Its technical solution is as follows:
A kind of composite material car body bonded structure and strength design, comprising the following steps:
Step 1, Basic Experiment Study, groundwork are to be developed programs to carry out test specimen bonding and solidification, experiment according to experiment
Test and Data Processing in Experiment work
1) room temperature ,+70 DEG C, at a temperature of -40 DEG C 2 kinds of bonding agent Mechanics Performance Testings research；
2) room temperature ,+70 DEG C, at a temperature of -40 DEG C different bonding substrate adhesive property testing research；
3) atmospheric exposure test is studied under two kinds of bonding agent zero loads；
4) the atmospheric exposure test research of different bonding substrate；
5) the bonding agent Research on Weatherability of service load is had；
6) research that thickness influences adhesive strength；
7) influence research of the environment temperature to adhesive strength；
8) influence research of the lap width to adhesive strength；
9) influence of the different loads to bonded joint fatigue behaviour；
10) research of bonding agent selection method；
Step 2, structural analysis and computation
Bonded joint strength check methods and the process research of biaxial stress are cut based on drawing.
Further, in step 1,1) specifically: respectively at a temperature of room temperature ,+70 DEG C, -40 DEG C, to 0 °, 15 °, 30 °,
45 °, 60 °, 75 °, 90 ° of seven groups of experiment test specimens carry out tensile failure test, the force-displacement for observing test specimen destructive process is bent
Line, and experimental data is exported, the load that unit of account bond area is born i.e. adhesive strength, statistics Sikaflex-265 bonding
Adhesive strength performance of agent at a temperature of room temperature ,+70 DEG C and -40 DEG C；
2) specifically: stainless steel is fried batter in a thin layer test specimen, is bonded in aluminium conjunction by 0 ° of selection, 45 °, 90 ° of three groups of experiment test specimens
Between gold and aluminium alloy, for study bonding agent Sikaflex-265 at a temperature of room temperature ,+70 DEG C, -40 DEG C opposite aluminium alloy,
The adhesive property of stainless steel；
3) specifically: 0 ° of selection, 45 °, 90 ° of three groups of more common bonded joint forms, to every kind of bonded joint shape
Formula is bonded using bonding agent Sikaflex-265.The test specimen for being bonded and being cured is put into environmental cabinet and is carried out at weatherability
Then reason carries out quasi-tensile test to bonding test specimen respectively, viscous using two kinds of least square method matched curve technique study
The adhesive strength of agent is connect with the changing rule of weatherability treatment periodicity.The variability of climatic environment during being run due to vehicle,
Quasi- to carry out safe correcting process to matched curve, obtaining one can be used at the bonding agent intensity and weatherability of Study on Engineering Design
Manage the functional relation of periodicity；
4) specifically: stainless steel is fried batter in a thin layer test specimen, is bonded in aluminium conjunction by 0 ° of selection, 90 ° of two kinds of common bonded joints
It between gold-aluminium alloy, is bonded using bonding agent Sikaflex-265, bonding test specimen and after solidifying a period of time, viscous
It connects test specimen and is put into progress weatherability treatment experiment in environmental cabinet, stretching and shearing experiment are finally carried out respectively to bonding test specimen, and
Count the adhesive strength changing rule of two kinds of bonding agent different bonding substrates；
5) specifically: consult related bonding experimental standard both at home and abroad, selection overlap joint and the more common bonding of two kinds of docking
Joint form is bonded bonded joint using bonding agent Sikaflex-265.Bonding test specimen is applied using loads fixture
Certain power simultaneously remains unchanged, and loads fixture is put into environmental cabinet with the assembly parts of Nian Jie test specimen and carries out weatherability treatment, most
Quasi-tensile test is carried out to bonding test specimen afterwards, counts the adhesive strength changing rule of two kinds of bonding agents.It investigates and studies resistance to
Influence relationship of the time property treatment conditions to test specimen adhesive strength.In order to which engineering staff rationally selects according to vehicle actual operating mode
Bonding agent is selected, during guaranteeing vehicle operation, the reliability and security of bonded structure.
6) specifically: selection 0 °, 45 °, 90 ° of bonding test specimens, adhesive thickness is respectively 1mm, 2mm, 3mm, 5mm, and is completed
Test specimen bonding, m- force curve and corresponding experimental data, find out bonding agent and exist when being measured by quasi-static tensile failure test
Adhesive strength under different bonding thickness obtains adhesive thickness to the affecting laws of bonding agent adhesive strength；
7) specifically: first, in accordance with standard design overlap joint and docking bonded joint, using bonding agent Sikaflex-265 into
Row bonding, according to the temperature point that certain interval selection multiple groups are different in the use scope of bonding agent.It measures respectively each
The Average Bond Strength of the group bonding test specimen of every kind of bonding agent, studies ring using least square method matched curve under environment temperature
Influence of the border temperature to the adhesive strength of every kind of bonding agent；
8) specifically: design and be bonded the test specimen that lap width is respectively 15mm, 25mm, 35mm, 45mm, by quasi-static
Tensile failure test m- force curve and experimental data when measuring, find out shear strength of the bonding agent under different lap widths,
Lap width is obtained to the affecting laws of shear strength；
9) specifically: the test method of reference DIN EN ISO 9664- adhesive tensile shear gluing part fatigue behaviour,
Influence of the different loads to bonded joint fatigue behaviour is studied, the S-N curve of adhesive is tested；
10) specifically: when selecting bonding agent, should be appreciated that its fundamental technology performance first, these performances are to guarantee bonding
The primary condition of degree.
The invention has the benefit that
1, a kind of composite material car body bonded structure of the present invention and strength design, have carried out substrate and xenogenesis base of the same race
Material bonded joint, the residual intensity test of bonding agent under different condition, comprising: static test experiment and fatigue experiment, and choose
Condition of the least residue intensity of bonding agent as the bonded structure Intensity Design is vehicle bonded structure under full Service Environment
Reliability design provide Research foundation.
2, it is surplus to conclude unified bonded joint minimum for a kind of composite material car body bonded structure of the present invention and strength design
Bonding test specimen failure mode corresponding to residual strength, shadow of the preliminary analysis bonding agent failure mode to bonded joint residual intensity
It rings.
3, a kind of composite material car body bonded structure of the present invention and strength design, are based on weatherability experimental results
And Fatigue Life Curve, for bonded structure, service life prediction provides theoretical foundation under the conditions of dynamic and static respectively, opens for the later period
It opens up bonded structure life search under ageing environment and load coupling condition and basis is provided, further to seek more to be bonded car body item
Bonded structure strength design provides support under part.
Detailed description of the invention
Fig. 1 is room temperature ,+70 DEG C, the positive shear stress line chart of Sikaflex-265 bonding agent at a temperature of -40 DEG C；
Fig. 2 is the positive shear stress line chart of Sikaflex-265 bonding agent aluminium alloy test specimen Nian Jie with stainless steel；
Fig. 3 is that Sikaflex-265 bonding agent aluminium alloy bonding test specimen weatherability tests positive shear stress line chart；
Fig. 4 is that Sikaflex-265 bonding agent aluminium alloy test specimen weatherability Nian Jie with stainless steel tests positive shear stress broken line
Figure；
Fig. 5 is that Sikaflex-265 bonding agent overlap joint and docking bonding test specimen respectively apply weatherability adhesive strength under load and put down
Mean value；
Fig. 6 is the positive shear stress line chart of Sikaflex-265 bonding agent different bonding thickness；
Fig. 7 is Sikaflex-265 bond failure intensity variation with temperature rule under different temperatures；
Fig. 8 is Sikaflex-265 aluminium alloy bonding test specimen difference lap width experimental data；
Fig. 9 is Sikaflex-265 aluminium alloy bonding test specimen fatigue S-N diagram, S-N curve.
Specific embodiment
With reference to the accompanying drawings and examples, a specific embodiment of the invention is further described.Following embodiment
Be only used for it is clearer illustrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
The present invention proposes a kind of composite material car body bonded structure and strength design, specifically includes the following steps:
Step 1: selecting a high-speed rail structural bond often to use bonding agent Sikaflex-265, bonding substrate selects aluminium to close respectively
Gold and stainless steel.
Step 2: respectively at a temperature of room temperature ,+70 DEG C, -40 DEG C, to 0 °, 15 °, 30 °, 45 °, 60 °, 75 °, seven groups of 90 °
It tests test specimen and carries out tensile failure test, the load that unit of account bond area is born i.e. adhesive strength counts bonded joint
Adhesive strength performance at a temperature of room temperature ,+70 DEG C and -40 DEG C, as shown in Figure 1.
Step 3: 0 ° of selection, 45 °, 90 ° of three groups of experiment test specimens carry out stainless steel and aluminium alloy bonding, and test connects
Head adhesive property at a temperature of room temperature ,+70 DEG C, -40 DEG C, as shown in Figure 2.
Step 4: 0 ° of selection, 45 °, 90 ° of three groups of bonding test specimens carry out -40 DEG C -80 DEG C of temperature, humidity 30%RH-95%
The experiment of RH moisture and hot ageing completes 60 period senile experiments to every kind of bonded joint, obtains connector tensile stress-shear stress line chart,
As shown in Figure 3.
Step 5: 0 ° of selection, 45 °, 90 ° of three groups of common bonded joints carry out stainless steel and aluminium alloy bonding, to bonding
Connector carries out -40 DEG C -80 DEG C of temperature, and the experiment of humidity 30%RH-95%RH moisture and hot ageing completed for 60 periods to every kind of bonded joint
Senile experiment obtains connector tensile stress-shear stress line chart, as shown in Figure 4.
Step 6: two kinds of more common bonded joint forms of selection overlap joint and docking, according to connector primary failure load,
Different loads are applied than carrying out aging at loading experiment to bonded joint, test the failure that different loading forces act on lower aging rear joint
Intensity, as shown in Figure 5.
Step 7: selection 0 °, 45 °, 90 ° of bonding test specimens, bonding bondline thickness are respectively 1mm, 2mm, 3mm, 5mm, and test is not
Same bonding bondline thickness, the failure intensity of connector, as shown in Figure 6.
Step 8: the common overlap joint of selection and docking bonded joint test -40 DEG C, -20 DEG C, 0 DEG C, 25 DEG C, 40 DEG C, 60 respectively
DEG C, 80 DEG C of different temperature points, bonded joint failure intensity, as shown in Figure 7.
Step 9: the single bonding overlap joint of selection, adhesion width is respectively 15mm, 25mm, 35mm, 45mm, and it is wide to carry out different overlap joints
Joint fails strength test is spent, as shown in Figure 8.
Step 10: the different influences for applying load to bonded joint fatigue behaviour, fatigue frequency are studied in selection single lap joint
Rate selects 10HZ, primary failure load 1.8Mpa, test failure number statistical form under different loads, as shown in table 1, tests gluing
The S-N curve of agent, as shown in Figure 9.
Influence of 1 different loads of table to adhesive times of fatigue
Step 11: for the experimental test of bonded joint, carrying out a large amount of experiment test.In above a large amount of test experiments
On the basis of, experimental data is handled, the least residue intensity of the summary and induction bonding agent, is surveyed based on the various bondings of bonding agent
The least residue intensity obtained under the conditions of examination completes bonded structure Intensity Design.
The foregoing is only a preferred embodiment of the present invention, the scope of protection of the present invention is not limited to this, it is any ripe
Know those skilled in the art within the technical scope of the present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are fallen within the protection scope of the present invention.
Claims (2)
1. a kind of composite material car body bonded structure and strength design, it is characterised in that:
Step 1, Basic Experiment Study develop programs according to experiment and carry out test specimen bonding and solidification, experiment test and experimental data
Handle work
1) room temperature ,+70 DEG C, at a temperature of -40 DEG C 2 kinds of bonding agent Mechanics Performance Testings research；
2) room temperature ,+70 DEG C, at a temperature of -40 DEG C different bonding substrate adhesive property testing research；
3) atmospheric exposure test is studied under two kinds of bonding agent zero loads；
4) the atmospheric exposure test research of different bonding substrate；
5) the bonding agent Research on Weatherability of service load is had；
6) research that thickness influences adhesive strength；
7) influence research of the environment temperature to adhesive strength；
8) influence research of the lap width to adhesive strength；
9) influence of the different loads to bonded joint fatigue behaviour；
10) research of bonding agent selection method；
Step 2, structural analysis and computation
Bonded joint strength check methods and the process research of biaxial stress are cut based on drawing.
2. composite material car body bonded structure according to claim 1 and strength design, which is characterized in that step 1
In,
1) specifically: respectively at a temperature of room temperature ,+70 DEG C, -40 DEG C, to 0 °, 15 °, 30 °, 45 °, 60 °, 75 °, seven groups of 90 °
It tests test specimen and carries out tensile failure test, observe the force-displacement curve of test specimen destructive process, and export experimental data, count
The load i.e. adhesive strength that unit bond area is born is calculated, counts Sikaflex-265 bonding agent in room temperature ,+70 DEG C and -40
Adhesive strength performance at a temperature of DEG C；
2) specifically: 0 ° of selection, 45 °, 90 ° of three groups of experiment test specimens fry batter in a thin layer stainless steel test specimen, be bonded in aluminium alloy with
Between aluminium alloy, for studying bonding agent Sikaflex-265 opposite aluminium alloy, stainless at a temperature of room temperature ,+70 DEG C, -40 DEG C
The adhesive property of steel；
3) specifically: 0 ° of selection, 45 °, 90 ° of three groups of bonded joint forms use bonding agent to every kind of bonded joint form
Sikaflex-265 is bonded；The test specimen for being bonded and being cured is put into environmental cabinet and carries out weatherability treatment, is then distinguished
Quasi-tensile test is carried out to bonding test specimen, the bonding using least square method matched curve two kinds of bonding agents of technique study is strong
Spend the changing rule with weatherability treatment periodicity；Due to the variability of climatic environment during vehicle operation, intend to matched curve
Safe correcting process is carried out, the letter of the bonding agent intensity that can be used for Study on Engineering Design and weatherability treatment periodicity is obtained
Number relationship；
4) specifically: stainless steel is fried batter in a thin layer test specimen, is bonded in aluminium alloy-by 0 ° of selection, 90 ° of two kinds of common bonded joints
It between aluminium alloy, is bonded using bonding agent Sikaflex-265, bonding test specimen and after solidifying a period of time tries bonding
Part, which is put into environmental cabinet, carries out weatherability treatment experiment, finally carries out stretching and shearing experiment respectively to bonding test specimen, and count
The adhesive strength changing rule of two kinds of bonding agent different bonding substrates；
5) specifically: consult related bonding experimental standard both at home and abroad, two kinds of bonded joint forms of selection overlap joint and docking, to bonding
Connector is bonded using bonding agent Sikaflex-265；Certain power is applied to bonding test specimen using loads fixture and is kept not
Become, loads fixture is put into environmental cabinet with the assembly parts of Nian Jie test specimen and carries out weatherability treatment, finally bonding test specimen is carried out
Quasi-tensile test counts the adhesive strength changing rule of two kinds of bonding agents；It investigates and studies weatherability treatment condition to examination
The influence relationship of part adhesive strength；In order to which engineering staff reasonably selects bonding agent according to vehicle actual operating mode, guarantee vehicle
Operation during, the reliability and security of bonded structure；
6) specifically: selection 0 °, 45 °, 90 ° of bonding test specimens, adhesive thickness is respectively 1mm, 2mm, 3mm, 5mm, and completes test specimen
Bonding, m- force curve and corresponding experimental data, find out bonding agent in difference when being measured by quasi-static tensile failure test
Adhesive strength under adhesive thickness obtains adhesive thickness to the affecting laws of bonding agent adhesive strength；
7) specifically: design overlap joint and docking bonded joint first, in accordance with standard, glued using bonding agent Sikaflex-265
It connects, according to the temperature point that certain interval selection multiple groups are different in the use scope of bonding agent；Each environment is measured respectively
At a temperature of every kind of bonding agent group bonding test specimen Average Bond Strength, using least square method matched curve research environment temperature
Spend the influence to the adhesive strength of every kind of bonding agent；
8) specifically: design and be bonded the test specimen that lap width is respectively 15mm, 25mm, 35mm, 45mm, pass through quasi-static tensile
M- force curve and experimental data when failure test measures find out shear strength of the bonding agent under different lap widths, obtain
Affecting laws of the lap width to shear strength；
9) specifically: referring to the test method of DIN EN ISO 9664- adhesive tensile shear gluing part fatigue behaviour, research
The S-N curve of adhesive is tested in influence of the different loads to bonded joint fatigue behaviour；
10) specifically: when selecting bonding agent, should be appreciated that its fundamental technology performance first, these performances are to guarantee bonding degree
Primary condition.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907264A (en) * | 2019-12-12 | 2020-03-24 | 广西师范大学 | Method for predicting failure load of adhesive joint under coupling effect of damp-heat aging and service temperature |
| CN111751272A (en) * | 2020-07-03 | 2020-10-09 | 北京理工大学 | Ultrasonic detection and tensile calibration test method for bonding strength grade |
| CN111948133A (en) * | 2020-08-17 | 2020-11-17 | 吉林大学 | Bonded joint fatigue life prediction method in full-service temperature interval |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1464433B1 (en) * | 2003-04-04 | 2007-03-07 | Hesse & Knipps GmbH | Method and Aparaturs for testing a wire bond connection |
| JP2009160942A (en) * | 2009-04-15 | 2009-07-23 | Suzuka Fuji Xerox Co Ltd | Adhesive structure and adhesive film |
| CN103033471A (en) * | 2012-12-28 | 2013-04-10 | 成都豪能科技股份有限公司 | Detection method and detector for bonding strength of materials |
| CN103743671A (en) * | 2014-01-13 | 2014-04-23 | 吉林大学 | Bonding strength checking method for vehicle adhesive |
| CN105067518A (en) * | 2015-09-18 | 2015-11-18 | 吉林大学 | Device and method for testing adhesion performance of adhesive for sheet substrate |
| CN206671163U (en) * | 2017-03-28 | 2017-11-24 | 吉林大学 | A kind of multispecimen bonded joint moisture and hot ageing and alternate load coupling test device |
-
2019
- 2019-04-19 CN CN201910318802.XA patent/CN110031398A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1464433B1 (en) * | 2003-04-04 | 2007-03-07 | Hesse & Knipps GmbH | Method and Aparaturs for testing a wire bond connection |
| JP2009160942A (en) * | 2009-04-15 | 2009-07-23 | Suzuka Fuji Xerox Co Ltd | Adhesive structure and adhesive film |
| CN103033471A (en) * | 2012-12-28 | 2013-04-10 | 成都豪能科技股份有限公司 | Detection method and detector for bonding strength of materials |
| CN103743671A (en) * | 2014-01-13 | 2014-04-23 | 吉林大学 | Bonding strength checking method for vehicle adhesive |
| CN105067518A (en) * | 2015-09-18 | 2015-11-18 | 吉林大学 | Device and method for testing adhesion performance of adhesive for sheet substrate |
| CN206671163U (en) * | 2017-03-28 | 2017-11-24 | 吉林大学 | A kind of multispecimen bonded joint moisture and hot ageing and alternate load coupling test device |
Non-Patent Citations (3)
| Title |
|---|
| 范以撒: "温度湿度对车用聚氨酯粘结剂静态强度的影响研究", 《中国博士学位论文全文数据库工程科技Ⅱ辑》 * |
| 那景新 等: "一种客车侧窗的粘接强度校核方法", 《中国公路学报》 * |
| 那景新 等: "温度对钢/铝粘接接头失效强度影响的研究", 《汽车工程》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907264A (en) * | 2019-12-12 | 2020-03-24 | 广西师范大学 | Method for predicting failure load of adhesive joint under coupling effect of damp-heat aging and service temperature |
| CN110907264B (en) * | 2019-12-12 | 2020-09-25 | 广西师范大学 | Method for predicting failure load of adhesive joint under coupling effect of damp-heat aging and service temperature |
| CN111751272A (en) * | 2020-07-03 | 2020-10-09 | 北京理工大学 | Ultrasonic detection and tensile calibration test method for bonding strength grade |
| CN111751272B (en) * | 2020-07-03 | 2021-09-07 | 北京理工大学 | Ultrasonic detection and tensile calibration test method for bonding strength grade |
| US11733210B2 (en) | 2020-07-03 | 2023-08-22 | Beijing Institute Of Technology | Ultrasonic detection and tensile calibration test method for bonding strength grade |
| CN111948133A (en) * | 2020-08-17 | 2020-11-17 | 吉林大学 | Bonded joint fatigue life prediction method in full-service temperature interval |
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