Chapter I Stamping Technology and Stamping Equipment
The first section stamping process
First, the concept of stamping and stamping die
Second, the characteristics and application of stamping process
Third, the classification and characteristics of stamping process
Four, the classification of stamping die
Five, cold stamping die manufacturing characteristics
Section 2 Selection of Stamping Equipment
I. Selection of stamping equipment types
Second, the basic structure of crank press
Third, the selection of crank press specifications
Review thinking questions
The second chapter is the basic principle of stamping and common stamping materials.
Section 1 Basic Principles of Stamping Forming
First, the principle and influencing factors of metal plastic deformation
Second, the stress and strain state during plastic deformation
Third, the basic law of metal plastic deformation
Section 2 Cold Stamping Materials
First, the basic requirements for stamping materials
Second, the types of commonly used stamping materials
Review thinking questions
Chapter III Stamping Technology and Die
Section 1 Blanking Technology and Blanking Clearance
First, the blanking deformation process
Second, the blanking gap
Determination of Cutting Edge Dimensions of Punch and Die in the Second Section
First, the principle of calculating the cutting edge size of punch and die
Second, the calculation method of cutting edge size of punch and die
Section 3 Layout of Blanking Parts
First, the layout method
Second, walk.
3. Feeding step and strip width
Fourth, the utilization rate of materials.
V. Layout plan
Section 4 Stamping Pressure and Pressure Center
First, the impact force
Second, the pressure center.
Section 5 Design and Manufacture of Stamping Die
A, the classification of blanking die
Second, the typical structure of blanking die
Second, the design and manufacture of the main parts of the blanking die
4. Assembly and debugging of blanking die
Five, blanking die design points
Review thinking questions
Chapter IV Bending Technology and Bending Die
First, the bending process and characteristics
Second, the quality analysis of bending parts
Thirdly, the calculation of the unfolded size of bending parts.
Fourth, the calculation of bending force
Five, bending process arrangement
Six, the basic structure of bending die
Design and manufacture of working parts of bending die
Eight, bending die manufacturing and assembly
Review thinking questions
Chapter V Drawing Technology and Drawing Die
First, the deep drawing deformation analysis
Second, the main quality problems of deep-drawn parts
Second, the drawing of cylindrical parts
Four, the typical structure of the drawing die
Five, the design points of the working part of drawing die
Six, drawing die commonly used materials and heat treatment requirements
Seven, drawing die manufacturing characteristics
Review thinking questions
Chapter VI Other Forming Processes and Moulds
Section 1 Bulging Die
First, the deformation characteristics of bulging
Second, wave forming.
Thirdly, the bulging of hollow blank.
Fourth, the expansion force
The structure of verb (verb's abbreviation) expanding die
Second flanging die
First, flanging
Second, flanging die
Third, leveling and plastic surgery.
Fourth, the manufacturing characteristics of the molding die
Review thinking questions
Chapter VII Design and Manufacture of Multi-station Continuous Die
Section 1 Characteristics and Classification of Multi-station Continuous Die
First, the characteristics of multi-station continuous die
Second, the classification of multi-station continuous die
Section 2 Layout of Multi-station Continuous Mould Belt
I. Design of stamping cutting edge
Second, the process layout
Section 3 Design of Fixed Distance and Guide Hole
A, step distance and step distance accuracy
Second, the positioning mode of process parts
Third, the guidance is correct
Section 4 Structural Design of Multi-station Continuous Die
I. Overall design of continuous die
Second, the design of continuous die concave die
Third, the upper die design of continuous die
IV. Overflow table of continuous die discharging mechanism
Five, guide and distance mechanism design
Section 5 Introduction of Automatic Feeding and Safety Detection Device for Multi-station Continuous Die
Section 6 Manufacture of Multi-upper Continuous Die
First, the manufacturing characteristics of multi-station continuous die
Second, the continuous die assembly
Review thinking questions
Chapter VIII Stamping Process Design
First, the original data of stamping process design
Second, the basic content and steps of stamping process design
Three, stamping process design example
Review thinking questions
Chapter 9 Fundamentals of Plastic Forming Technology
Section 1 Classification and Characteristics of Plastics
First, the composition of plastic
Second, the classification of plastics
Third, the characteristics of plastics.
Section 2 Plastic Forming Technology and Mould
I. Overview of Plastic Molding Technology and Mould
Second, the nephew's structural craftsmanship
Review thinking questions
Chapter 10 Injection Molding Technology and Equipment
The first section injection molding process
First, the principle of injection molding
Second, the process characteristics of injection molding
Third, the injection molding process conditions
Section 2 Typical Structure of Injection Mould
Section 3 Injection Molding Equipment
I. Composition of Injection Molding Machine
Second, the injection machine related parameters inspection
Section 4 Injection Mold for Coagulant without Runner
First, the characteristics of sprue injection mold without runner
Second, the type of injection mold is runner-less condensation.
Section 5 Gas-assisted Injection Molding and Mould
I. Technical Process of Gas-assisted Forming
Second, the characteristics of gas-assisted molding process
Review thinking questions
Chapter II XI Injection Mold Design
Section 1 Selection of Parting Surface of Injection Mold
First, the structure of the parting surface
Second, the main principles of selecting parting surface
Section 2 Pouring System of Injection Mould
First, the mainstream road
Second, diversion
Third, the gate
Four, pull rod and cold hole
Section 3 Molded Parts of Injection Mould
I. Structure of Molded Parts
Second, the size calculation of the working part of plastic parts
Third, check the rigidity and strength of the molded parts.
Section IV Design of Side Parting Core-pulling Mechanism of Injection Mold
I. Classification of lateral parting core-pulling mechanism
Second, the design of side parting core-pulling mechanism
Section 5 demoulding mechanism of injection mold
I. Structure of demoulding mechanism
Second, push out the structure of the parts.
Section 6 Other parts of injection mold
Select employment/use
1. Clamping guide mechanism of injection mold
Secondly, the supporting and fixing parts of the injection mold.
Third, the choice of injection mold base
4. Heating and cooling of the mold
Section 7 Selection of Mould Materials and Heat Treatment
A, the general principle of mold material selection
Second, the mold material and selection
Third, the die surface strengthening treatment and toughening process
Review thinking questions
Chapter XII Plastic Mould Manufacturing
Section 1 Manufacture of Plastic Molded Parts
A, forming parts processing method
Second, the manufacturing process of plastic mold parts
Third, the processing sequence and heat treatment sequence of molded parts
Fourth, the general process of parts forming
Example of Processing and Manufacturing of Molded Parts in Section 2
First, the core processing
Second, the cavity processing
Section 3 Assembly of Plastic Moulds
A, plastic mold assembly technical requirements
Second, the injection mold assembly example
Section 4 Installation and Debugging of Injection Mould
I. Installation of injection mold
Second, the injection mold debugging
Review thinking questions
Chapter XIII Design of Plastic Mould
The first section plastic mold design steps
First, the analysis of the original data
Second, determine the structural scheme of the mold
Second, the relevant calculation of mold design
Draw mold assembly drawing and non-standard parts working drawing.
Section 2 Design Process of Plastic Mould
A, plastic parts diagram analysis
Second, determine the structural scheme of the mold
Thirdly, review the die structure comprehensively.
Review thinking questions
Chapter 14 Design Examples of Cold Stamping Die and Plastic Die
Section 1 Teaching purpose of cold stamping die and plastic die design
First, the content of mold design
Second, the requirements of mold design
Third, the steps and methods of mold design
Fourth, the timing.
Section 2 Design Example of Cold Stamping Die
First, process analysis
Second, the analysis and determination of process plan
Third, fill in the stamping process card.
Fourth, the mold structure design
Five, check the press installation size
Six, drawing assembly drawings and parts drawings
Section 3 Design Example of Plastic Mould
First, process analysis
Secondly, check the number of holes.
Thirdly, the size of cavity and core working part is determined.
Fourthly, the design of gating system.
Design of lateral core-pulling mechanism of verb (abbreviation of verb)
Six, choose the mold base
Seven, check the injection molding machine
Eight, the design of the push-out structure
Nine, the design of the cooling system
X. Design of exhaust system
XI。 Draw an assembly drawing
Twelve. Preparation of technical documents
refer to
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