机构运动仿真与动力分析课程大作业2.docx

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机构运动仿真与动力分析课程大作业2.docx

机构运动仿真与动力分析课程大作业2

 

机构运动仿真与动力分析

课程大作业

专业:

机械设计制造及其自动化

班号:

T1213-12

学号:

20120131225

姓名:

白东东

 

湖北汽车工业学院机械工程学院

2014年12月8日

目录

目录2

1.机械系统模型3

2.操作步骤及参数5

3.建模信息及运行结果7

4.模型检验、仿真分析结果14

5.总结感受20

 

1.机械系统模型

 

 

2.操作步骤及参数

3.建模信息及运行结果

ObjectName:

.diyi.PART_6.EXTRUSION_7

ObjectType:

Extrusion

ParentType:

Part

AdamsID:

7

ReferenceMarker:

.diyi.PART_6.MARKER_38

NumberofProfilePoints:

6

(0.0,0.0,-25.0)

(0.0,-50.0,-25.0)

(-275.0,-50.0,-25.0)

(-350.0,-25.0,-25.0)

(-275.0,0.0,-25.0)

(0.0,0.0,-25.0)

NumberofPathPoints:

0

Length:

50.0(5.0cm)mm

ObjectName:

.diyi.PART_9

ObjectType:

Part

ParentType:

Model

AdamsID:

9

Active:

NO_OPINION

Global:

Location:

0.0,0.0,0.0(mm,mm,mm)

Orientation:

0.0,0.0,0.0(deg)

GroundPart:

False

Material:

.diyi.steel

MaterialDensity:

7.801E-006(7801.0(kg/meter**3))kg/mm**3

CalculatedMass:

3.1204kg

CalculatedVolume:

4.0E+005mm**3

CenterMarker:

PART_9.cm

InertiaMarker:

None

MassInertiaTensor:

IXX:

2.0802666667E+004kg-mm**2

IYY:

1.0427336667E+004kg-mm**2

IZZ:

1.0427336667E+004kg-mm**2

IXY:

0.0kg-mm**2

IZX:

0.0kg-mm**2

IYZ:

0.0kg-mm**2

NoInitialVelocities

ExactCoordinates:

None

ObjectName:

.diyi.MOTION_3

ObjectType:

TranslationalMotion

ParentType:

Model

AdamsID:

3

Active:

NO_OPINION

Type:

translational

TimeDerivative:

velocity

Function:

300.0*time

Joint:

.diyi.JOINT_5

ObjectName:

.diyi.PART_9.cm

ObjectType:

Marker

ParentType:

Part

AdamsID:

0

Active:

NO_OPINION

Local:

Location:

-525.0,-675.0,5.0(mm,mm,mm)

Orientation:

270.0,90.0,90.0(deg)

Global:

Location:

-525.0,-675.0,5.0(mm,mm,mm)

Orientation:

270.0,90.0,90.0(deg)

ObjectName:

.diyi.frame.MARKER_14

ObjectType:

Marker

ParentType:

Part

AdamsID:

14

Active:

NO_OPINION

Local:

Location:

-400.0,0.0,0.0(mm,mm,mm)

(LOC_RELATIVE_TO({100,0.0,0.0},MARKER_13))

Orientation:

180.0,0.0,0.0(deg)

Global:

Location:

-400.0,0.0,0.0(mm,mm,mm)

Orientation:

180.0,0.0,0.0(deg)

ObjectName:

.diyi.PART_9

ObjectType:

Part

ParentType:

Model

AdamsID:

9

Active:

NO_OPINION

Global:

Location:

0.0,0.0,0.0(mm,mm,mm)

Orientation:

0.0,0.0,0.0(deg)

GroundPart:

False

Material:

.diyi.steel

MaterialDensity:

7.801E-006(7801.0(kg/meter**3))kg/mm**3

CalculatedMass:

3.1204kg

CalculatedVolume:

4.0E+005mm**3

CenterMarker:

PART_9.cm

InertiaMarker:

None

MassInertiaTensor:

IXX:

2.0802666667E+004kg-mm**2

IYY:

1.0427336667E+004kg-mm**2

IZZ:

1.0427336667E+004kg-mm**2

IXY:

0.0kg-mm**2

IZX:

0.0kg-mm**2

IYZ:

0.0kg-mm**2

NoInitialVelocities

ExactCoordinates:

None

VERIFYMODEL:

.diyi

4GrueblerCount(approximatedegreesoffreedom)

7MovingParts(notincludingground)

4RevoluteJoints

3TranslationalJoints

3Motions

Thismodelhasoneormoredegreeoffreedomandthereare

partswithoutmassproperties.Checkthefollowingpartstoensure

thattheyarevalidwithoutmasspropertiesspecified:

Part.diyi.camhasnomass

Thefollowingpartshavenoconstraintsor

forcesactingonthem.Youmaywanttoverify

thattheyarevalidwithoutconstraintsandforces.

Part.diyi.camhasnoconstraintsorforcesactingonit

7DegreesofFreedomfor.diyi

Thereare3redundantconstraintequations.

Thisconstraint:

unnecessarilyremovesthisDOF:

.diyi.JOINT_2(RevoluteJoint)RotationBetweenZi&Yj

.diyi.JOINT_9(TranslationalJoint)RotationBetweenZi&Yj

.diyi.JOINT_11(TranslationalJoint)RotationBetweenZi&Yj

Modelverifiedsuccessfully

VERIFYMODEL:

.diyi

4GrueblerCount(approximatedegreesoffreedom)

7MovingParts(notincludingground)

4RevoluteJoints

3TranslationalJoints

3Motions

Thismodelhasoneormoredegreeoffreedomandthereare

partswithoutmassproperties.Checkthefollowingpartstoensure

thattheyarevalidwithoutmasspropertiesspecified:

Part.diyi.camhasnomass

Thefollowingpartshavenoconstraintsor

forcesactingonthem.Youmaywanttoverify

thattheyarevalidwithoutconstraintsandforces.

Part.diyi.camhasnoconstraintsorforcesactingonit

7DegreesofFreedomfor.diyi

Thereare3redundantconstraintequations.

Thisconstraint:

unnecessarilyremovesthisDOF:

.diyi.JOINT_2(RevoluteJoint)RotationBetweenZi&Yj

.diyi.JOINT_9(TranslationalJoint)RotationBetweenZi&Yj

.diyi.JOINT_11(TranslationalJoint)RotationBetweenZi&Yj

Modelverifiedsuccessfully

ObjectName:

.diyi

ObjectType:

Model

Title:

None

Part:

mandrelADAMSID:

1TYPE:

Part

crankADAMSID:

2TYPE:

Part

connecting_rodADAMSID:

4TYPE:

Part

rodADAMSID:

5TYPE:

Part

mandrellADAMSID:

6TYPE:

Part

frameADAMSID:

8TYPE:

Part

camADAMSID:

9TYPE:

Part

cameADAMSID:

10TYPE:

Part

Point_mass:

None.

Flexible_Body:

None.

Geometry:

None.

Constraint:

JOINT_1ADAMSID:

1TYPE:

RevoluteJoint

JOINT_2ADAMSID:

2TYPE:

RevoluteJoint

JOINT_3ADAMSID:

3TYPE:

RevoluteJoint

JOINT_5ADAMSID:

5TYPE:

TranslationalJoint

MOTION_1ADAMSID:

1TYPE:

RotationalMotion

MOTION_3ADAMSID:

3TYPE:

TranslationalMotion

JOINT_9ADAMSID:

9TYPE:

TranslationalJoint

JOINT_10ADAMSID:

10TYPE:

RevoluteJoint

MOTION_6ADAMSID:

6TYPE:

RotationalMotion

JOINT_11ADAMSID:

11TYPE:

TranslationalJoint

Force:

gravityADAMSID:

1TYPE:

Gravity_Field

Equation:

None.

Data_Element:

MATRIX_1ADAMSID:

1TYPE:

ADAMS_Matrix

CURVE_1ADAMSID:

1TYPE:

ADAMS_Curve

MATRIX_2ADAMSID:

2TYPE:

ADAMS_Matrix

CURVE_2ADAMSID:

2TYPE:

ADAMS_Curve

MATRIX_3ADAMSID:

3TYPE:

ADAMS_Matrix

CURVE_3ADAMSID:

3TYPE:

ADAMS_Curve

FEMdata:

None.

MRequest:

None.

Request:

None.

Sensor:

None.

Analysis:

Last_Run

Variable:

None.

VERIFYMODEL:

.diyi

4GrueblerCount(approximatedegreesoffreedom)

7MovingParts(notincludingground)

4RevoluteJoints

3TranslationalJoints

3Motions

Thismodelhasoneormoredegreeoffreedomandthereare

partswithoutmassproperties.Checkthefollowingpartstoensure

thattheyarevalidwithoutmasspropertiesspecified:

Part.diyi.camhasnomass

Thefollowingpartshavenoconstraintsor

forcesactingonthem.Youmaywanttoverify

thattheyarevalidwithoutconstraintsandforces.

Part.diyi.camhasnoconstraintsorforcesactingonit

7DegreesofFreedomfor.diyi

Thereare3redundantconstraintequations.

Thisconstraint:

unnecessarilyremovesthisDOF:

.diyi.JOINT_2(RevoluteJoint)RotationBetweenZi&Yj

.diyi.JOINT_9(TranslationalJoint)RotationBetweenZi&Yj

.diyi.JOINT_11(TranslationalJoint)RotationBetweenZi&Yj

 

4.模型检验、仿真分析结果

Modelverifiedsuccessfully

 

 

5.总结感受

通过前面对adams这个软件的学习,我对着个课程非常感兴趣,在课堂上跟老师学到如何操作这个软件,我在私下也会简单的进行操作,但是每次感觉在课堂上都听懂了,可是下来之后再去操作时就有点不会了,还是自己操作的少了,总而言之还是觉得这软件绘图比较麻烦。

通过这一次作业,用一个函数来绘制曲线。

而已分析每个运动件的规律。

对这个adams作业的练习,我熟悉了adams这个软件的操作方法,也在同学的帮助和指导下完成了一些典型的机械模型。

虽然老师对于adams这个软件没有全方面的要求.但是我还是挺好奇的,所以把这个模型绘出来了。

总之,还是想把这个软件学得更深一点!

当然在绘图过程中也遇到了不少的麻烦,也花了不少的时间,最后在同学的的帮助和悉心指导下解决了。

在课外我也花了不少时间来练习,或许真的就像我说的一样,对于软件我真的是无力吐槽,但是相对Pro/E、ug、solidworks等软件我暂时感觉还是adams相对来说自己稍微要难一点,很多问题要在同学或者是XX的情况下解决。

在期间虽说遇到了不少困难,但还是有不少收获,相信以后学习中我会与adams有再次接触的机会的。

同时要在以后的学习中更加努力才行。

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