Release date: 20 1 1-6- 1
Industrial and commercial bank number: 9787111336600
Page number: 16 Page number
Pricing: 28.00 yuan
Level: higher vocational colleges
This book is equipped with electronic courseware. Starting from the process of making NC machining technology by NC process programmers in enterprises, this book systematically introduces the machining technology in combination with the commonly used NC equipment in enterprises. The book is divided into six chapters, the main contents include: CNC machining and CNC turning and milling equipment, CNC turning technology, CNC milling technology, machining center processing technology, CNC WEDM processing technology, CNC EDM forming technology. The book emphasizes practicality, and all cases in the textbook have been examined and approved by enterprise experts.
This book can be used as a teaching material for CNC technology majors in higher vocational colleges, applied undergraduate courses and secondary vocational colleges, and can also be used as a reference for relevant engineers in enterprises. order
Chapter 1 CNC machining and CNC turning and milling equipment
Section 1 Overview of NC Machining
A, CNC machining parts analysis
Second, the basic concept of NC machining
Third, the characteristics of CNC machining
Fourth, the content of numerical control processing
Five, the scope of application of CNC machining
Overview of NC machining process in the second quarter
First, the concept of NC machining technology
Second, the characteristics of CNC machining technology
Third, the content of NC machining technology
The third quarter CNC lathe
A, the composition and layout of the lathe
Second, the purpose of CNC lathe
Three, the classification of CNC lathe
Fourth, the structure of CNC lathe
The fourth quarter CNC milling machine
1. Composition, layout and main features of mechanical structure of CNC milling machine
Second, the purpose of CNC milling machine
Three, the classification of CNC milling machine
Four, the main technical parameters of CNC milling machine
Five, the main transmission system and spindle parts of CNC milling machine
Six, CNC milling machine feed transmission system and transmission device
Seven, the main auxiliary device structure of CNC milling machine
Section 5 CNC machine tool coordinate system
A, the basic knowledge of numerical control coordinate system
Second, the absolute coordinates and incremental coordinates
Three, the machine origin and machine reference point
Fourth, the workpiece coordinate system
utilize
Chapter II Numerical Control Turning Technology
Course Task 1 Programming for NC Turning of Bearing Inner Ring
The first section pattern inspection and analysis
A, dimensional tolerance inspection
Second, the form and position tolerance inspection
Three. Inspection of surface roughness requirements
Fourth, the scale of inspection
Verb (abbreviation of verb) structure manufacturability check
Six, bearing inner ring pattern inspection and analysis
In the second quarter, CNC turning parts clamping
First, the selection principle of CNC lathe fixture
Second, the workpiece clamping and fixture selection
Third, the bearing inner ring clamping
The third quarter CNC turning tool path analysis
First, simple fixed cycle tool path.
Second, the tool path of compound fixed cycle
Thirdly, the tool path for turning the inner ring of bearing.
The fourth quarter, the formulation of NC turning process route
First, the basic concept of process route
Second, the design of NC machining process route
3. Analysis and formulation of NC turning process route for bearing inner ring.
Section 5 CNC turning tools
A, the geometric parameters of numerical control turning tool
Second, the characteristics of numerical control turning tool
Third, the choice of CNC tool materials
Four, the choice of CNC tool type
Five, the choice of tool geometry parameters
Six, turning bearing inner ring CNC tool selection
Section 6 Setting of CNC Turning Parameters
A, metal cutting deformation process
Second, the choice of cutting parameters
Three, bearing inner ring process card to fill in
Section 7 Processing and Calculation of Programming Basis Points
I. Determination of origin and programmed dimension values
Second, the commonly used mathematical methods
Third, the calculation of process dimension chain of NC turning parts
Four, bearing inner ring base point processing and calculation
Section 8 Typical CNC Turning Cases
A process case 1- CNC turning process of shaft parts
Second, the process case 2- CNC turning process of shaft sleeve parts
Three. Process Case 3- CNC Turning Process of Complex Shaft Parts
utilize
Chapter III Numerical Control Milling
Chapter IV Processing Technology of Machining Center
Chapter 5 CNC WEDM processing technology
Chapter VI CNC EDM Technology
refer to