mach.ycit.cnmach.ycit.cn/sfzx/upfile/2011-6/gjhez(en).doc · web viewmach.ycit.cn

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22Engineering Graphics 2Experiment Teaching Syllabus

24

26Theory of Machines and MechanismsExperiment Teaching Syllabus

29Machine DesignExperiment Teaching Syllabus

35A

38Principle and Application of MicrocomputerExperiment Teaching Syllabus

41

47Engineering Materials and thermal processingExperiment Teaching Syllabus

49Hydraulic and PneumaticExperiment Teaching Syllabus

53Numerical control technology and its applicationExperiment Teaching Syllabus

55Mechanical CAD/CAMExperiment Teaching Syllabus

64Machine-Made TechnologyExperiment Teaching Syllabus

67Control and InstrumentsExperiment Teaching Syllabus

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78CAD/CAM

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Engineering Graphics 2Experiment Teaching Syllabus

Name Engineering Graphics 2

Code 01021050

Hours12

ProfessionalMachine Design and Manufacturing and Automation

Teaching purposes

The experiments of Engineering Graphics 2 is an important component of this course. Students can be trained to master the method of drawing, editing, dimensioning and 3d modeling with computer software.

The basic requirements of experimental teaching

To understand the principles of computer graphics;

To master the basic operations and terminology of AutoCAD;

Familiar with the methods and procedures of AutoCAD software.

Be able to draw a common complex mechanical drawing with AutoCAD software.

To understand the methods and procedures of 3D modeling with Solid Edge.

Projects and Teaching Arrangements

No.

Project

Arrangements

Period

Type

Method

1

Basic of AutoCAD

Basic drawing and edit commands of AutoCAD

4

Compulsory

Comprehensive experiment

2

Dimensioning

Dimensioning commands of AutoCAD

2

3

Part Drawing

How to draw a part drawing

4

4

Start of 3D modeling

Basic operations of Solid Edge.

2

Evaluation and Grades

Experimental evaluation focus on students learning attitude, operating technology, experimental report, and so on.

Experimental grades would report by percentile score and proportionally credited to final course grade.

Textbooks and References

1Zou Yutang. A Practical on AutoCAD 2008Version 3. BeijingChina Machine Press , 2009

2Beijing University of Posts and TelecommunicationsA Practical on AUTOCAD 2004 BeijingBeijing University of Posts and Telecommunications Press, 2004

3Sun Jianghong, Zhao Tengren, Li Xianglong. In computer time of AutoCAD 2004 Machine DesignBeijingHigher Education Press, 2004

13021006

S8

1

8

1

2

2

2

3

2

4

2

8

+

1998

1997

Theory of Machines and MechanismsExperiment Teaching Syllabus

Name: Theory of Machines and Mechanisms

Code01021034

Hours S8+J6

TypeCompulsory


ITeaching purposes

The experiments of Principle and Application of Microcomputer is an important component of this course. Students can be trained to work independently, to solve practical problems with the theory, to consolidate the basic theory and to gain practical skills by these experiments.

IIThe basic requirements of experimental teaching

1. Mapping and analysis of Kinematic Diagram

To master how to draw kinematic diagrams based on the actual machine or model; To understand more knowledge about the composition principles of institutions, how to calculate degrees of freedom and whats means of freedom by experiments; Be able to judge if the agency has certain movement under the conditions; To understand the difference between Kinematic diagram and actual mechanical structure by experiments.

2. Measuring Gear parameters

To master the skill that measured basic parameters of involute cylindrical gear with a vernier caliper.

To master methods of measuring gear module and pressure angle, and designning gear modification coefficient.

Familiar with the relationship between gear size and basic parameters.

3. measurement and analysis of Kinematic parameters

Based on institutions and systems design and focused on the movement programs design, student should master principle and ways to measuring and testing kinematic parameters;

Students should master how to adjust or redesign mechanical structure according test results of kinematics and dynamics. Those experiments can cultivate students design and innovation capabilities. Through the experiments, they should understand the effect of the institutional structure parameters and geometrical parameters on performance of kinematic and dynamic,;

Using computer multimedia interactive teaching methods so that students could select, operate and simulate the experiments content independently under the guidance of computer course. The method could develop students ability of comprehensive analysis, solving practical engineering problems independently and understand modern experimental design and testing methods.

4. Kinematic Innovation Design

Deepen the understanding of the principles of institutions and set a good foundation for innovative design. Making different plane mechanism by using a number of different rod groups, which could foster students awareness of body movement, their innovative and integrated design capabilities and practical ability of engineering project.

5. Linkage Analysis

To master the analytical method to analysis moving linkage.

To program operational procedures for the preparation of the computer and debug it.

6. Cam profile design

To master the analytical method of cam profile design. To program operational procedures for the preparation of the computer and debug it.

7. Gear design

To master the analytical method of gear design. To program operational procedures for the preparation of the computer and debug it.

IIIProjects and Teaching Arrangements

No.

Project

Arrangements

Period

Type

Method

1

Mapping and analysis of Kinematic Diagram

Draw diagrams and calculate kinematic and verify its degree of freedom

2

Compulsory

Design

2

Measuring Gear parameters

Measurement of basic parameters of the gear.

2

Compulsory

Design

3

measurement and analysis of Kinematic parameters

Design and installation mechanism, compared to the movement of moving structures, to achieve target movement mechanism design.

2

Compulsory


4

Kinematic Innovation Design

Design, assembling mechanical systems

2

Compulsory

5

Linkage Analysis

Linkage Analysis

2

6

Cam profile design

Cam profile design

2

7

Gear design

Gear design

2

IVEvaluation and Grades



VTextbooks and References

[1]Huang Xiaofeng. Experimental instructions of Mechanical Theory. Machinery Basic Course Team.

[2] Zhu LongyinMechanical TheoryXidian University Press2009.

Machine DesignExperiment Teaching Syllabus

Name Machine Design

Code01021011

Hours S6

ProfessionalMachine Design,Manufacture and AutomationProcess Equipment and Control Engineering

ITeaching purposes

The experiments of Machine Design is an important component of this course. Students can understand the experimental methods of typical machine parts and the determination of mechanical parameters and mechanical quantity. Initial capacity of students can be trained to study and analyze machine using experimental methods, students can also gain the basic training of experimental operation, then deepen understanding and master of theory of teaching content.


Machine Design courses is an important compulsory specialized basic courses in teaching plan of each machinery profession in higher engineering college.The main task of this course is training students grasping structure, design principles and design methods of machine parts and discipline of Machine Design.Students can deepen the understanding to the theory through experiment,and obtain the basic training of experimental operation.Each student should complete 3 experiments,6 class hours altogether in the study.Students can choose 3 experiments from the following experiments:

Experiments for Bolt Connection

Determination for Sliding Rate and Efficiency of Belt Transmission

Determination for Efficiency of gear transmission

Experiments for Hydraulic Pressure Bearing

Experiments for Composite Design of shafting

Comprehensive experiment for analysis on Mechanical transmission system

Reducer dismounting experiment

In the experiment, students should understand the experimental methods of typical machine parts and the determination of mechanical parameters and mechanical quantity,and gain the basic training of experimental operation by operating independently.

After experimenting,students should write the experimental report,then teachers evaluate the experimental results of each student.


No.

Project

Arrangements

Period

Type

Method

1

Experiments for Bolt Connection

Perpose:1. determine the force condition of each bolt under the overturning couple

2.deepen the understanding to force analysis of bolt group

Content: determine the force condition and discipline of each bolt under the overturning couple

Method: determine the force condition of each bolt under the overturning couple using Multi-Function bolts group Connection experimental table

2

Compulsory

confirmatory

2

Experiments for Composite Design of shafting

Perpose:1. grasp the basic requirements and design method for structure design of shaft and combination design of bearing

Content: Selection scheme, draw assembly drawing

Method: Select Corresponding Parts, Assembly according to assembly process,Complete structure design of shaft

2

Compulsory

designing

3

Comprehensive experiment for analysis on Mechanical transmission system

Perpose:1.understand and recognize the composition and function of mechanical system

2.design and assembly mechanical transmission system

3.detect and analyziz mechanical system

Content:choose combination scheme and assembly

Method: assembly according to the scheme, collect the data and analyzes,analyziz and evaluated the system according to the results

2

Compulsory

Comprehensive

4

Experiment of Belt Transmission

Perpose:1. observe the elastic sliding and slipping phenomenon of driver and passive gear in belt transmission

2.understand the Influence of the changing of pre-tightening force and driven wheel load, Surveying and Mapping elastic sliding curve and efficiency curve

3.understand the Working Principle and test methods of test machine

Contents:1. observe the elastic sliding and slipping phenomenon

2. Surveying and Mapping elastic sliding curve and efficiency curve

Methods:record the data showing by instrument at different rotate speed and load using experimental equipment, Mapping elastic sliding curve and efficiency curve

2

elective

confirmatory

5

Experiments for Hydraulic Pressure Bearing

Perpose:1.grasp the structure, working principle and measuring method of experiment table

2.understand the reason that oil film format and rupture,and the distribution regularity of oil film pressure

3.understand the relationship between bearing characterstic factor and Friction Coefficient

Contents:1.mapping circumferential distribution curve of oil film pressure

2. calculating the influence coefficient K of measured side leakage to Axial pressure distribution of bearing,mapping Friction Characteristics curve

Methods: record the data showing by Hydraulic Pressure Bearing testing table at different rotate speed and load using experimental equipment, mapping circumferential distribution curve of oil film pressure and Friction, calculating the influence coefficient K of measured side leakage to Axial pressure distribution of bearing

2

elective

confirmatory

6

Experiment for Efficiency of gear transmission

Perpose:1.measuring the efficiency of gear transmission,grasp measuring methods

Contents:1.mapping schematic diagram,2.mapping efficiency curve

Methods: record the data showing by instrument at different rotate speed and load using experimental equipment,mapping the efficiency curve of gear transmission.

2

elective

confirmatory

7

Reducer dismounting experiment

Perpose :1.understand the structure and pocessing technology of main parts of reducer such as box,shaft,gear.

2.understand the assembly process of main parts and whole reducer

Contents:assembly reducer

Methods:observe and understand the structure of each parts, poperties between each parts, precision requirement, location dimension, assembly relation of each parts and Lubrication, Cooling method of gear and bearing,and the structure and Arrangement of Lubrication System. Sealing Device between shaft and box, Adjusting method and structure of bearing working gap

2

elective

confirmatory



Experimental grades would report by percentile score and proportionally credited to final course grade .


Xu Jinkang, Machine Design, Higher Education Press.2004.4

Xu Jinkang, Machine Design(the second edition),China Machine Press,2001.8

Pu Lianggui, Machine Design(the sixth edition), Higher Education Press,1996.5

A

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Principle and Application of MicrocomputerExperiment Teaching Syllabus

Name Experiments of Principle and Application of Microcomputer

Code01021043

Hours S8


ITeaching purposes

The experiment of Principle and Application of Microcomputer is an important component of this course. Students can be trained to work independently, to solve practical problems with the theory, to consolidate the basic theory and to gain practical skills by these experiments. The purpose is to enable students to initially master many applications of MCS-51 microcontroller, basic programming instructions, I / O port expansion and stepper motor drive.


1. Familiar with the smallest system of SCM, description of AT89C51 pins, oscillator circuit, clock circuit and the CPU timing.

2. Master the jump instructions, subroutine call instructions and procedures for the use of look-up table.

3. Master the signed addition of single-byte number, the signed subtraction of multi-byte compressed BCD code, unsigned addition of multi-byte compressed BCD code.

4. Master the use of simulators, programming to contorl a stepper motor forward, reverse, acceleration and deceleration with 4-phase 8-beat way.


No.

Project

Arrangements

Period

Type

Method

1

Minimum system of microcontroller

Contents:

1.CPU clock oscillator circuit & work timing of microcontroller;

2.Reset status and reset circuit;

3.The functions and usages of GPIO port of MCU;

4.SCM basic commands;

Requirements

Master all above contents.

Experimental methods

Students connecting lines, programming and debugging

2

Compulsory


2

Programming of branching process and look-up table

Contents:

All kinds of jump instructions, subroutine call instructions, as well as look-up table programs.

Requirements:

Master all programming methods of above contents

Experimental methodsDebugging the program on PC with software of MCS51.

2

Compulsory

Verifacation

3

Multi-byte, multi-band addition and subtraction

Contents

addition and subtraction of 4-byte compressed BCD code

Common addition and subtraction of single-byte signed binary number

Requirements:

Master all programming methods of above contents.

Experimental methodsDebugging the program on PC with software of MCS51.

2

Compulsory


4

Driving a stepper motor

Contents

1. How to drive a stepper motor.

2.Design & programming of interface circuit between stepper motor and microcontroller.

Requirements:

Master programming methods and principle of above contents.

Experimental methodsStudents connecting lines, programming and debugging

2

Compulsory






[1] Zhou YunlongExperimental Instructions of Microcomputer Principle and ApplicationLecture notes, 2009.

[2] Wang YijunExperimental Instructions of Principle and Application of SCMChina Electric Power Press2006.

Mechanical & Electrical Transmission ControlExperiment Teaching Syllabus

Name Mechanical & Electrical Transmission Control

Code 01021025

HoursS2+J2

ProfessionalMachine Design,Manufacture and AutomationProcess Equipment and Control Engineering

ITeaching purposes

The experiments of Mechanical & Electrical Transmission Control is an important component of this course. Students can be trained to work independently, to solve practical problems with the theory, to consolidate the basic theory and to gain practical skills by these experiments.

Through the experiment,students should achieve the goals as following:

1) the experimental basic skill should be trained.

2) The basic theory learned should be Consolidated,and the ability that solve practical problem should be trained.

3) students should be trained to have good experiment habit and precise science attitude,then lay a good foundation for them to engage in producing and scientific experiment.


The task of experimental courses is training students to analysis problem,develop practical and application ability of students.The main method of teaching is that teachers guide students operating on the experimental equipments.There are 2 experiments and 2 hours each experiment.

Basic teaching requirements of each experiment

name

Experiments of starting control of three-phase asynchronous motor

style

Comprehensive

requirment

Compulsory

The principle,methods and formula

Students should arrange the positions of apparatus reasonably before connection, Generally the principle of arrangment should be convenient to operate and observe.The distance among each apparatus should be convenient to inspect the apparatus and the connection should be tidiness and beauty.

Master control system should be installed in the position which is convenient to operate. Cross-section area of wire should be chose according to current,the length of the wire should be appropriate.There must be no more than 2 wires at each contact.When the gasket at the contact is tile type,wires should only be get rid of the insulating layer,then insert in the contact.But when the gasket is round,conductor part should wind on the screw by clockwise,then tighten the screw,the situation such as loosening or bad contact is not allowed for fear that generat spark and open circuit after electrifying.Bare part of wire should be not too long for fear that generate short circuit between two fases,then generate fault unnecessary.

When connact the wires,students should grasp general connecting rules,such as series connecting first,then parallel connecting;connect main circuit first,then control circuit;connect control contact first,then connect protection contact.

basic operation should be trained

1)understand the structure,working principle and using methods of triple switch,air damping time relay

2)master Positive and Negative Rotation Control line of three-phase asynchronous motor and working principle and wiring method of star-triangle decompressive starting control line

3)understand the method of fault analysis and debugging of above lines

the instrument should learn to use

1) three-phase asynchronous motor Y801-4

2)automatic breaker DZ5-20/330

3) AC Contactor CJ10-10

4) Time Relay JS7-1A

5) Thermal Relay JR0-20/3

6)fuse RL1-15

7) triple switch LA4-3H

8) Electrical tool and wires

Experimental condition

1. Simultaneously provide three-phase asynchronous motor, AC Contactor, Time Relay including 4 sets of instruments,4 students use a set of instrument together

2.teacher guide 16 students each time,use 4 sets of instruments

3.average experimental time is 2 hours

Basic teaching requirements of each experiment

name

Experiments on traffic lights controling by PC

style

Comprehensive

style

Comprehensive

The principle,methods and formula

SWOPC-FXGP/WIN-C is a programming soft which could be used to FX series PLC,it can run at Windows3.1 and Windows95.At SWOPC-FXGP/WIN-C,students can create Sequence Control program instruction,establish annotation data and set register data through line symbol,list language and SFC symbol.Create Sequence Control program instruction,then store for file,print by printer.This program can communicate with PLC,transmit files,moniter and measure in serial system.

basic operation should be trained

1)familiarize Mitsubishi SWOPC-FXGP/WIN programming soft

2)master choosing principle of I/O points

3)through time variable control of traffic light by PC,deepen understanding time control function of PC

4)master using method of basic instruction,timer,counter and shift register of PC

the instrument should learn to use

1) Mitsubishi SWOPC-FXGP/WIN programming soft

2)computer

Experimental condition

1. Simultaneously provide Mitsubishi SWOPC-FXGP/WIN programming soft, computers,each student use a computer

2.teacher guide 2 classes each time,use 70 computers

3.average experimental time is 2 hours


No.

Project

Arrangements

Period

Type

Method

1

Experiments of starting control of three-phase asynchronous motor

1) Positive and Negative Rotation Control Circuit Diagram of three-phase asynchronous motor and wires connection

2) wiring method of star-triangle decompressive starting control line of three-phase asynchronous motor

2

Compulsory

confirmatory

2

Experiments on traffic lights controling by PC

1) connect the power and input terminal of PC according to hardware principle diagram,then apply power after checking

2) import the program into memory

3) checking whether the program is correct

4) choose RUN on the working states panel of PC,run program

2

Compulsory

confirmatory


According to preview,performance at the experiment,mastering station of operation and experimental report of students, students obtain the score of experiment.

Total score=score of experimental report(70%)+score of attendance(10%) evaluation at peacetime(20%)

VIITextbooks and References

1Experimental teaching material

Ma ruhongexperimental guiding books of Mechanical & Electrical Transmission ControlYanCheng institute of technology2007

2Main bibliography

[1]Ma ruhongMechanical & Electrical Transmission ControlXidian University PressM2009

[2]Zhao yongchengMechanical & Electrical Transmission Control[M]China Metrology Publishing House2003

[3]Yu hanqiElectrical Control and PLC ApplicationsSoutheast University Press2003

[4]Fang chengyuanElectrical Control Technology in FactoryChina Machine Press2006

Engineering Materials and thermal processingExperiment Teaching Syllabus

Name: Engineer materials and thermal processing

Code0001021020

HoursS8


ITeaching purposes

"Engineering Materials and thermal processing" is a mechanical professional basic course, and its experiments are a very important practice part. Not only can students verify and deepen the basic theory through practical experiments, but also can foster students serious work and realistic scientific attitude.


1. To master how to observe and analyze the Fe-C alloy in equilibrium microstructure; To understand phase and composition in the Fe-c alloy (steel, cast iron) and the nature, form and distribution of organization. To learn the basic principles, structure and usage of optical microscopy; Preparation method of metallographic sample.

2. About the heat treatment of steel, students should familiar with several basic heat treatment of steel operations (annealing, normalizing, quenching, tempering, etc.) and understand the effects of composition, heating temperature and cooling rate on hardness of steel after heat treatment. Usage of Brinell, Rockwell hardness meter.

3.In alloy steel, nonferrous metals microscopic observation, the observation of common steel and nonferrous metal microstructure; of the material composition of metal - heat treatment - Organization - the relationship between performance and application.


No

Project

Arrangements

Period

Type

Method

1

Hardness and hardening of metals.

Brinell, Rockwell's proper use.

2

Compulsory


2

Metallographic sample preparation and microscope use

Understand the use of optical microscopy, metallographic sample preparation are familiar with the process and methods.

2

Compulsory

Verifacation

3

Iron-carbon alloy observation and analysis of balance

Observation of pure iron, 20, 45, T8, T10 steel and white cast iron microstructure, draw organizational chart.

2

Compulsory


4

Common observation and analysis of metallic materials

Understand the basic organizational characteristics of common heat treatment. Understanding of heat treatment conditions and microstructure relationship.

2

Compulsory






[1] George F Schrader Ahmad K. Elshennawy Manufacturing Processes and Materials. Industrial Press, 2000.

[2] Experimental instructions

[3] Wang zhangzhongMechanical Engineering MaterialsChina Machine Press2008

[4] Shi jianglanBasic of Material FormingChina Machine Press2007

Hydraulic and PneumaticExperiment Teaching Syllabus

NameHydraulic and Pneumatic

Code01021034

Hours8


ITeaching purposes

The experiments of Hydraulic and Pneumatic is an important component of this course. Students can be trained to work independently, to solve practical problems with the theory, to consolidate the basic theory and to gain practical skills by these experiments. The purpose is to enable students to initially master how to adjust and test hydraulic components and hydraulic circuit.


These experiments enable students to master principle, structural features, performance and applications of typical hydraulic components (pumps, valves, etc.) and circuits. Through experiments and analysis of the experimental results, they can calculate, verify, consolidate and integrated curriculum knowledge.


No.

Project

Arrangements

Period

Type

Method

1

Formation principle of the hydraulic system pressure

Students will understand the relationship between pressure and external load in hydraulic system and analysis the phenomenon of load of the hydraulic system. They will understand more about system pressure, pressure loss and the effective load.

1

Selective


2

Experimental liquid resistance

Students will understand main reason of pressure loss by measuring pressures of different resistance or gap and analysis the loss under experimental conditions

1

Selective

Verifacation

3

Disassembly of hydraulic pumps components

The disassembly of various hydraulic pumps will deep students' understanding about the structure and working principle of pumps. And they will have a preliminary understanding to the machining and assembly process of pump.

2

Compulsory


4

Disassembly of hydraulic valves components

The disassembly of various hydraulic valves will deep students' understanding about the structure and working principle of valves. And they will have a preliminary understanding to the machining and assembly process of valve.

2

Compulsory


5

Experiment about hydraulic pump performance

To understand the main features of the hydraulic pump, and to learn testing methods of low-power pump.

1

Compulsory

6

Experimental static characteristics of the relief valve

To learn experimental and analysis methods of testing static properties of relief valve.

1

Selective

7

Experiment about performance of Throttle Speed Control Circuit

Students will get speed curves of different speed control circuits by three experiments of them and analysis and compare their speed characteristics.

1

Compulsory

8

Basic circuit of hydraulic experiments

To learn constitutes and characteristics of double pumps fast circuit, accumulator buffer circuit, differential connection circuit, throttle circuit, pressure adjust circuits, vacuum circuit and sequential circuits and understand features of each valve.

2

Selective

9

Experiment about typical control circuits

To learn roles of typical circuits in hydraulic system by building them, such as the unloading valve circuit, holding pressure accumulator circuit, sequence valve balance circuit, synchronization circuit, multi-voltage circuit and so on.

2

Compulsory

10

experiment about typical pneumatic circuit systems

To learn roles of typical circuits in pneumatic system by building different typical circiuts

2

Selective





[1] Wu nailing. Experimental Instructs of Hydraulic and Pneumatic. Lecture Notes

[2] Xu fulinCheng yaoming. Hydraulic and Pneumatic3rd Edition. China Machine Press2007-08

Numerical control technology and its applicationExperiment Teaching Syllabus

Name Numerical control technology and its application

Code 01022011

Hours S2+J4

ProfessionalMachine Design, Manufacture and AutomationMechanical-electronic Engineering

ITeaching purposes

The experiments of Numerical control technology and its application is an important component of this course. The purpose is to train the practical application of numerical control technology of students.Through the experiment,students should primarily grasp compilating and debugging method of NC program,understand basic operation method of common NC Machine Tool.


1.understand and grasp the using method of CNC machining simulation software.

2.grasp compilating debugging and simulating method of turning parts

3.grasp compilating debugging and simulating method of milling parts

4.understand using method of NC lathe and machining center

5.understand process and method of automatic programming processing


No.

Project

Arrangements

Period

Type

Method

1

NC Programming operation exercise and turning simulation

Contents :1) NC Machining simulation system software operation exercise

2)programming, debugging and simulation of turning

Requirement:1)understand and grasp the using method of NC machining simulation system software

2)grasp programming, debugging and simulation of turning

Method:operate simulation system software with computer

2

Compulsory

Comprehensive

2

NC milling programming and simulating machining

Contents: programming, debugging and simulation of milling

Requirments:1)further grasp the using method of NC machining simulation system software

2)grasp programming, debugging and simulation of milling

Methods: operate simulation system software with computer

2

Compulsory

Comprehensive

3

Programming and operating practice of NC lathe and Machining Center

Contents:1)The operating methods and actual processing of NC lathe and Machining Center

2Demonstration of Automatic Programming processing method

Requirement:1)understand operating method of NC lathe and machining center

2) understand the process and method of Automatic Programming processing

Methods: processing on the NC lathe

2

Compulsory

Comprehensive





[1]Wu xiangNC technologyBeijing Institute of Technology Press2009

[2] Wu xiang. experimental guiding books of Numerical control technology and its application. Intramural Lecture.2009

Mechanical CAD/CAMExperiment Teaching Syllabus

NameMechanical CAD/CAM

Code01022012

Hours8


ITeaching purposes

The experiments of CAD/CAM Technology is an important practical component of this course. Students can be trained to work independentlyly, to solve practical problems with theorys, to consolidate the basic theory and to gain practical skills by these experiments. The purpose is to enable students to initially master basic methods of drawing and modeling with Pro/E software and to have a well basement for future learing.


Requirements

Experiment No.

Name

Start of Pro/E 3.0

Type

Designing

Requirement

Finish experiment & reports independently

Objectives

1.Experience a typical CAD / CAM software features

2. Understanding of application software interface of Pro/E composition, method of file operations, showing a controlled manner.

Basic Operation

1. Open model file from hard disk.

2Display all reference axis and coordinates of model.

3Control all kind of view mode.

4Practice the operations of layer tree in Navigator, such as display layer tree, change the view mode, save the status of layer.

5Change the file name to JIGAI1.PRT.

6Backup the file to other disk.

Learning and skills

1The basic operation of PC.

2The basic operation of Pro/E software.

Conditions

1One person, one instrument

2Each experiment students will be guided by one teacher.

3Each experiment time will not less than 1 hour.

Requirements

Experiment No.

Name

Drawing a Parametric sketch

Type

Designing

Requirement


Objectives

1.to understand what is sketch drawing

2.To master drawing methods of geometry

3.To master the usage of constraints

4.To master how to mark and edit a geometry

Basic Operation

1.The concept and environment of sketch drawing

2.Drawing geometry

3.Practice using constraints

4.Practice mark and edit a geometry

Learning and skills



Conditions




Requirements

No.

Name

How to create an solid

Type

Designing

Requirement


Objectives

1To master Parameter-driven method, the basic skill of feature modeling

2To master stretching, rotating, scanning and how to create a hybrid solid

3To master how to create holes, chamfers, fillets, ribs, shells and drafts

4To understand the roles of CSG and Boolean operations

Basic Operation

1.Basic feature

2.Structural feature operations

3.Practice editing and modifing features

4.Practice how to model an 3D workpiece

Learning and skills



Conditions




Requirements

No.

Name

How to create an surface

Type

Designing

Requirement


Objectives

1.To master how to create a flat surface by stretching, rotation, scan and features methods;

2.To master how to edit an surface

3. To master how to express your design objective fully, directly, rapidly, lively and unfettered with the modern computer-aided technology.

Basic Operation

The general methods to surface modeling

Learning and skills



Conditions




Requirements

No.

Name

Parts Assembly

Type

Designing

Requirement


Objectives

1To understand the concept of parts assembly.

2To master those constraints using in assembly.

3To master a general procedure of parts assembly.

Basic Operation

How to assemble those parts in Pro/E

Learning and skills



Conditions




Requirements

No.

Name

Generate an 2D drawing by Projection

Type

Designing

Requirement


Objectives

To master how to transform a 3D model to a 2D drawing.

Basic Operation

13D model of parts

2.Familiar with the transform methods between 3D model and 2D drawing

Learning and skills



Conditions




IIIArrangements

No.

Project

Arrangements

Period

Type

Method

1

Start of Pro/E 3.0

1. Open model file from hard disk.

2. Display all reference axis and coordinates of model.

3Control all kind of view mode.

4Practice the operations of layer tree in Navigator, such as display layer tree, change the view mode, save the status of layer.

5. Change the file name to JIGAI1.PRT.

6Backup the file to other disk.

1

Compulsory

Composite

2

Drawing a Parametric sketch

1.to understand what is sketch drawing

2.To master drawing methods of geometry

3.To master the usage of constraints

4.To master how to mark and edit a geometry

2

3

How to create an solid

1.Basic feature

2.Structural feature operations

3.Practice editing and modifying features.

4.Practice how to model an 3D workpiece.

2

4

How to create an surface

The general methods to surface modeling

1

5

Parts Assembly

How to assemble those parts in Pro/E

1

6

Generate an 2D drawing by Projection

13D model of parts

2.Familiar with the transform methods between 3D model and 2D drawing

1


1Check the experimental results

2Check completion of lab reports

3Check attendance of experiment

VTextbooks and Reference

1.Ge youhuaMechanical CAD/CAMXidian University Press2008

2. Ge youhuaExperimental instructions of Mechanical CAD/CAMXidian University Press2008

Machine-Made TechnologyExperiment Teaching Syllabus

Name Machine-Made Technology

Code01022123

HoursS6

ProfessionalMachine Design, Manufacture and Automation

ITeaching purposes

Machine-Made Technology is a main specialized basic course of mechanical major. This course is composed of four links: theory teaching, experiment teaching, course practice and course design. Experiment teaching is one of important practical link of this course.Through experiment teaching , understanding to theory teaching content of students can be strengthened further, experimental methods of solving process problem can be mastered; students practical ability can be trained. And students should learn to operate measuring instrument and data processing method, analyze influencing factors of machining error, the methods ensuring quality should be put forward.


1)master basic method and theory of metal cutting experiment

2)familiarize learn to choose experimental scheme of metal cutting

3)extract experimental data using instrument correctly,master related test method

4)master processing method of experimental data

5)can analyze influencing factors of metal cutting process and the method influencing machining accuracy

6) the methods ensuring quality should be put forward


No.

Name

Arrangements

Period

Type

Method

1

cutting deformation and cutter angle testing

Objective: understand main factors influencing cutting deformation: tool geometry Cutting Parameter

Contents:1)test chip when turning workpeice at different cutting conditions(feed and Rake Angle),obtain deformation of chips,analyze the influence of cutting conditions on deformation,then mapping the curve

2) observe the changing of cutting morphology at different cutting speed(fix the cutting depth and feed)

Methods:test chip length successively,then compare it with primary cutting layer,obtain deformation coefficient.The length of primary cutting layer should be obtained with gravimetric method and length method

2

Compulsory


2

Determination of process system Stiffness and Error Reflection

Objective:master testing and calculating method of machine tool stiffness,understand regularity of Error Reflection deeply, analyze the influence of process system static stiffness to machining accuracy

Contents: Producing Mensuration.At normal cutting states test the changing of step plate error between Preceding cutting and posterior cutting,then according to the formula of Error Reflection,obtain Stiffness of process system or lathe

Methods:fix the step plate on the ammonia center,turn each plate and obtain steps which diameter difference is 9~10mm,then test the size of steps and calculate diameter difference m of steps,keep the cutting depth Minimum being 0.2mm,turn three steps on the plate each time,test diameter difference g at preceding step after cutting.According to Error Reflection principle and the formula of process system stiffness, calculate the stiffness of lathe head frame, tailstock and tool holder

2

Compulsory


3

Statistical Analysis of Machining Error

Objective:master basic theory, knowledge and methods of statistical analysis which is used to comprehensively analyze Machining Error.

Contents:1)mapping distribution curve,calculate standard deviation and average size.2)mapping quality control chart3) determine process capability,analyze the stability process system.

Methods:adjust the lathe correctly,processing a batch of workpeice, measure workpiece size in a certain order,record the measuring result,map distribution curve and control chart,calculate process capability coefficient,analyze whether the process is stable,analyze the reason of producing processing error

2

Compulsory






experimental teaching materialself-compiled experimental guiding books

Ji weixi. Machinery Manufacturing Technology [M]. China Machine Press2008.

Control and InstrumentsExperiment Teaching Syllabus

NameControl and Instruments

CodeG01022009

HoursS8


ITeaching purposes

The experiments is an important component of this course. The purpose is to enable students to initially master detecting method of main process parameters, principle and verify ways of instrumentation. Students can be trained to work independently, to solve practical problems with the theory, to consolidate the basic theory and to gain practical skills by these experiments.


(1) Through the experiment, to understand the actual process control system, the various relevant instruments and design and debug process of system.

(2) To master parameters tuning method and simulation of simple control system.

(3) To master parameters tuning method of Cascade control system, and design and simulation of smith predictive control.


No.

Project

Arrangements

Period

Type

Method

1

Process Control System

Understand the actual process control system to all relevant instruments and systems design, commissioning

2

Compulsory


2

Simulation of Simple Control System

Grasp the simple control system tuning method and Simulation.

2

3

Cascade & predictive control system

Cascade control of master tuning method, master smith predictive control Design and Simulation.

2

4

Simulation of Ratio and feed forward control

system

Control ratio control, feedforward control design and Simulation.

2





1Experimental instructions.

2. Wu qingqing. Control instruments and devices. Chemical Industry Press2002.5

3. Pan yongxiang, Process Control and Automation InstrumentationChina Machine Press2007.7

4. Weng weiqing, Sun hongcheng. Process control systems and engineering.Chemical Industry Press 2003.7

5. Wang jiazhen. Controller and actuator. Tsinghua University Press 2001.3

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