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GB/T 32253-2015: Precision hot forging of straight bevel gear -- Structural design specification
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32253-2015 | English | 168 |
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Precision hot forging of straight bevel gear -- Structural design specification
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GB/T 32253-2015
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Basic data | Standard ID | GB/T 32253-2015 (GB/T32253-2015) | | Description (Translated English) | Precision hot forging of straight bevel gear -- Structural design specification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J32 | | Classification of International Standard | 77.140.85 | | Word Count Estimation | 9,988 | | Date of Issue | 2015-12-10 | | Date of Implementation | 2016-07-01 | | Quoted Standard | GB/T 11365-1989; GB/T 32254-2015 | | Regulation (derived from) | National Standard Announcement 2015 No.38 | | 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 hot precision forging straight bevel gear forging (hereinafter referred to as "hot forging") terms and definitions, as well as structural elements in the form of hot forging straight bevel gears to optimize the structure. This standard applies to the final straight portion of the tooth bevel gear forging precision forging forming process, the quality of ��20 kg, end surface modulus ��20 mm, tooth diameter ��250 mm. | GB/T 32253-2015: Precision hot forging of straight bevel gear -- Structural design specification---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Straight Bevel Gear Precision Hot forging structural design codes)
ICS 77.140.85
J32
National Standards of People's Republic of China
Straight Bevel Gear Precision Hot forging structural design codes
Issued on. 2015-12-10
2016-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 structural elements 1
5 hot forging optimize the structure of 3
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.
This standard was drafted. Jiangsu Pacific Precision Forging Technology Co., Ltd., Shanghai Automotive Transmission Co., Ltd., Beijing Institute of Electrical.
The main drafters of this standard. Han Guan Xia, Huang Zepei, gold red, Tao Liping, Zhang Haiying, Wei Wei, Zhang Yong, Shen added Sheng, Zhou Lin, Zhou Xuan, Sun Hua standard.
Straight Bevel Gear Precision Hot forging structural design codes
1 Scope
This standard specifies the forging straight bevel gear tooth portion of the precision hot forging (hereinafter referred to as "hot forging") terms and definitions, structures
Form elements and heat forging straight bevel gears to optimize the structure.
This standard applies to the final straight portion of the tooth bevel gear forging precision forging forming process, the quality ≤20kg, end surface modulus
≤20mm, tooth diameter ≤250mm.
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
GB/T 32254-2015 straight bevel gears precision hot forging general technical conditions
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Straight Bevel Gear Precision Hot Forging precisionhotforgingofstraightbevelgear
Using precision hot forging process to obtain a straight-toothed bevel gear forgings, their surface is no longer for cutting gear, accuracy no less than
GB/T 11365-1989 specified 10.
3.2
Spoke spokeplate
Hot forging annular plate connected to the rim and the hub between said wheel plate.
4 structural elements
4.1 parting surface
Hot forging parting surface is perpendicular to the axis, and contains a flat hot forging the largest diameter (Figure 1, Figure 2).
Figure 1 Figure 2
4.2 forging slope and tolerance
Hot forging forging gradient (Figure 1 in the α, β) and tolerance, according to the provisions of GB/T 32254-2015 of.
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