GB/T 4459.8-2009Mechanical drawings -- Seals for dynamic application -- Part 1: General simplified representation (English PDF)

Foreword

GB/T 4459 "Mechanical Drawing" is divided into the following sections.

--- GB/T 4459.1-1995 "Mechanical Drawing screw threads and threaded parts";

--- GB/T 4459.2-2003 "Mechanical Drawing gear notation";

--- GB/T 4459.3-2000 "Mechanical Drawing spline representation";

--- GB/T 4459.4-2003 "Mechanical Drawing spring notation";

--- GB/T 4459.5-1999 "Mechanical Drawing center hole notation";

--- GB/T 4459.6-1996 "Mechanical drawings - Representation of seals";

--- GB/T 4459.7-1998 "Mechanical Drawing Rolling notation";

--- GB/T 4459.8-2009 "Mechanical drawings seals - Part 1. General simplified representation";

--- GB/T 4459.9-2009 "Mechanical drawings rings - Part 2. Characteristic simplified representation." this section GB/T Section 84459 of. This part identical with ISO 9222-1. Part 1 Technical drawings - ring 1989 " Score. General simplified representation. " On the technical content and format consistent with international standards on the use of equivalent consistency.

This section is in accordance with ISO 9222-1. 1989 Content requirements GB/T 4459.6-1996 "Mechanical drawings showing seals Law "Chapter 1, Chapter 2, Section 3, Chapter 4, Chapter 5 be replaced.

In this part, the modified contents are.

--- In accordance with the requirements identical with the original name of "Mechanical drawings seals representation" to "mechanical drawing dynamic seals Part 1. General simplified representation. "

--- Contains the contents of the original standard ISO 9222-1 and ISO 9222-2 two parts. This is in accordance with national standards equivalent to mining with the principle of an ISO standard, the ISO 9222-1. 1989 Revision of GB/T 4459.8-2009.

--- Version Number situation.

This part of the National Technical product documentation Standardization Technical Committee (SAC/TC146) and focal points.

This section is drafted. the machine Productivity Promotion Center, China Electronics Technology Group, Jiangsu Teachers University of Technology, Hefei University of Technology, Jiangsu Polytechnic University.

1 Scope

GB/T 4459 provisions of this part of the dynamic seals simplified representation in general painting.

This section applies to the assembly diagram showing the movable ring shape and structure need not be exactly.

2 Normative references

The following documents contain provisions which, through reference to GB/T 4459 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 4457.4 Mechanical drawings Fatou line (GB/T 4457.4-2002, ISO 128-24:1999, Technical drawings-Generalprinciplesofpresentation-Part 24. Linesonmechanicalengineeringdrawings, MOD) GB/T 4459.9 Mechanical drawings rings - Part 2. Simplified representation features (GB/T 4459.9-2009, ISO 9222-2. 1989, Technicaldrawings-Sealsfordynamicapplication-Part 2. Detailedsimplifiedrep-resentation, IDT)

3 Notation

Chart 3.1

When drawing ring with the general drawing, contour, wireframe and symbols are rectangular with GB/T 4457.4 thick solid line specified in drawing.