GD&T and ISO GPS - 几何尺寸和公差实战训练营 - From Rookies To Stars

Master GD&T (Geometric Dimensioning and Tolerancing) and ISO GPS (Geometric Product Specifications) with this comprehensive, modular video course. Whether you're a beginner or an experienced engineer, this course provides valuable knowledge and practical application skills. We break down complex GD&T concepts into easy-to-understand explanations, ensuring effective learning.

Upon completion of all 54 modules, you'll be able to confidently apply geometric tolerances to real-world engineering scenarios.

Here's a detailed look at the course content:

Module 1: GD&T Fundamentals

• GD&T System & Core Principles: Understand fundamental concepts like Maximum Material Condition (MMC), Least Material Condition (LMC), inclusivity, independence, and maximum material size.
• GD&T Standards: Explore the standard GD&T system.
• Tolerance Types: Learn about the four main types of tolerances: size, shape, orientation, and position.
• Understanding Datum: Grasp the importance of datums in interpreting geometric tolerances.
• Datum Selection: Learn the principles behind selecting appropriate datums.
• Tolerance Zones & Theoretical Distance: Understand tolerance zones and the relationship between them and theoretical distances.
• Linear Tolerance Positioning Issues: Address common problems in expressing linear tolerance positioning.
• Profile Definition & Comparison: Understand profile tolerance and its comparison to linear tolerances.
• Feature of Size (FOS): Learn about Feature of Size.
• MMC & LMC: Define and understand Maximum Material Condition and Least Material Condition.
• Position Tolerance Definition & Measurement: Understand and measure position tolerance.
• Position Tolerance Zone (M-ring) Understanding & Measurement: Learn about and measure the M-ring position tolerance zone.
• Inclusivity & Independence Principles: Deep dive into the inclusivity and independence principles.
• Practice #1 & Answer Explanations

Module 2: Form Tolerances

• Flatness & Profile Relationship: Understand flatness and its relationship to profile tolerance.
• Straightness Understanding & Measurement: Learn about straightness and its measurement.
• Cylindricity Understanding & Measurement: Understand cylindricity and its relationship to straightness.
• Cylindricity & Straightness Relationship: Explore the relationship between cylindricity and straightness.
• Practice #2 & Answer Explanations

Module 3: Datums & Datum Systems

• Datum Reference Frames & Degrees of Freedom: Understand datum reference frames and degrees of freedom.
• Datum Marking Methods: Learn different methods for marking datums.
• Datum Order Understanding: Grasp the importance of datum order.
• Datum Target: Explore the concept of datum targets.
• Datum Shift (Datum Displacement): Understand and measure datum shift.
• Practice #3 & Answer Explanations

Module 4: Orientation Tolerances

• Parallelism Understanding & Measurement: Learn about parallelism and its measurement.
• Perpendicularity Understanding & Measurement: Understand perpendicularity and its measurement.
• Inclination Understanding & Relationship to Parallelism/Perpendicularity: Explore inclination and its relationship to parallelism and perpendicularity.
• Practice #4 & Answer Explanations

Module 5: Position Tolerances (Position Tolerance - TOP)

• Position Tolerance Definition (Position Tolerance Base & Measured Feature): Understand position tolerance with respect to a position tolerance base and a measured feature.
• Position Tolerance Without a Datum: Learn about position tolerance without a datum.
• Composite Position Tolerance Concept: Understand composite position tolerance concepts.
• Practice #5 & Answer Explanations

Module 6: Circularity, Cylindricity & Symmetry

• Cylindricality Definition & Measurement: Understand and measure cylindricity.
• Cylindricality Understanding (ANSI Withdrawal): Learn about cylindricity (note: ANSI standard withdrawn).
• Symmetry Understanding (ANSI Withdrawal): Understand symmetry (note: ANSI standard withdrawn).
• Practice #6 & Answer Explanations

Module 7: Runout

• Circular Runout Understanding & Relationship to Circularity: Understand circular runout and its relationship to circularity.
• Total Runout Understanding & Relationship to Circularity & Position Tolerance: Learn about total runout and its relationship to circularity and position tolerance.
• Practice #7 & Answer Explanations

Module 8: Profile Tolerances

• Profile Definition & Measurement: Understand and measure profile tolerance.
• **Profile Zone (U-ring & UZ)