GB/T 4459.9-2009Mechanical drawings -- Seals for dynamic application -- Part 2: Detailed 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 94459 Part of. This part identical with ISO 9222-2. 1989 "Technical drawings first movable ring Part 2. 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 the requirements of the ISO 9222-2 content GB/T 4459.6-1996 "Mechanical drawings seals representation" of Chapter 1, Chapter 2, Section 3, Chapter 6, Chapter 7 instead.

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 seal Circle Part 2. features 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 9222-2. 1989 Revision of GB/T 4459.9-2009.

--- 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.

1 Scope

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

This section applies to the assembly does not need to exactly figure represents a rotary shaft lip seals its shape and structure, dense rubber reciprocation Seals and rubber dust ring.

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 4459.8 Mechanical drawings seals - Part 1. General simplified representation (GB/T 4459.8-2009, ISO 9222-1. 1989, Technicaldrawings-Sealsfordynamicapplication-Part 1. Generalsimplifiedrep-resentation, IDT) GB/T 14690 Technical Drawing ratio (GB/T 14690-1993, eqv ISO 5455. 1979)

3 Notation