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Numerical Control Machining Technology Volume IV
Author: He Editor. Press: Machinery Industry Press.

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