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GB/T 30569-2014: Structural design specification for precision cold forging of straight bevel gear
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30569-2014 | English | 279 |
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Structural design specification for precision cold forging of straight bevel gear
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GB/T 30569-2014
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Basic data | Standard ID | GB/T 30569-2014 (GB/T30569-2014) | | Description (Translated English) | Structural design specification for precision cold forging of straight bevel gear | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J32 | | Classification of International Standard | 77.140.85 | | Word Count Estimation | 12,176 | | Date of Issue | 5/6/2014 | | Date of Implementation | 12/1/2014 | | Quoted Standard | GB/T 11365-1989; JB/T 4201-1999; JB/T 9181-1999; QC/T 270 | | Regulation (derived from) | National Standards Bulletin No. 9 2014 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the tooth portions of cold precision forging straight bevel gear forging (hereinafter referred to as "cold forging") structural elements, dimensions and measurement; and according to the characteristics of the cold forging process, | GB/T 30569-2014: Structural design specification for precision cold forging of straight bevel gear
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Structural design specification for precision cold forging of straight bevel gear
ICS 77.140.85
J32
National Standards of People's Republic of China
Straight bevel gear precision cold forging structural design codes
Issued on. 2014-05-06
2014-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Standardization Technical Committee Forging (SAC/TC74) and focal points.
Drafting of this standard. Jiangsu Pacific Precision Forging Technology Co., Ltd., Wuhan University of Technology, Beijing Institute of Electrical.
The main drafters of this standard. Han Guan Xia, Huang Zepei, Waring, gold red, Dong Yi, Xie talk, Han will, Zhou Lin, Tao Liping, Zhang Yong, Wei Wei.
Straight bevel gear precision cold forging structural design codes
1 Scope
This standard specifies the tooth portions of cold precision forging straight bevel gear forging (hereinafter referred to as "cold forging") of structural elements, standard size
Notes and measurement; and according to the characteristics of the cold forging process, cold forging proposed to optimize the structure in the form of straight bevel gears.
This standard applies to the press, the final portion of the tooth straight bevel gear forging precision forging forming process, the large end to end surface modes
Number ≤10, tooth diameter ≤φ180mm forgings.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 11365-1989 bevel and hypoid gear precision
JB/T 4201-1999 Straight Bevel Gear Precision Hot forgings
JB/T 9181-1999 straight bevel gears precision hot forging structural design codes
QC/T 270 auto steel forged parts did not note the size limit deviation tolerance
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Straight Bevel Gear Precision cold forging precisioncoldforgingofstraightbevelgear
At room temperature, using precision cold forging toothed portion forming process was cold forging straight bevel gear. Its surface is no longer cutting teeth
Machining, precision is not lower than the GB/T 11365-1989 prescribed eight.
4 structural elements
4.1 parting surface
Cold forging parting plane, is perpendicular to the axis line, comprising a cold forging and the maximum diameter (FIG. 1) or big end tooth (FIG. 2) of a
Plane.
Figure 1 Figure 2
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