JB/T 9933.1-1999 This standard is a revision of ZB J56 005.1-88 "Parameters of small module gear hobbing machines". The technical content has been changed as follows: - The maximum modules for hobbing 45 steel and non-ferrous metal gears are given for hobbing machines with maximum workpiece diameters of 80mm and 125mm respectively; - It has been re-edited according to relevant regulations. This standard is part of the JB/T 9933 "Small module gear hobbing machine" series of standards, which includes the following three parts: JB/T 9933.1-1999 Parameters of small module gear hobbing machines JB/T 9933.2-1999 Accuracy inspection of small module gear hobbing machines JB/T 9933.3-1999 Technical conditions for small module gear hobbing machines This standard specifies the parameters of small module gear hobbing machines. This standard applies to newly designed small-module gear hobbing machines with a maximum workpiece diameter of 125 mm and a maximum module of 1.5 mm. This standard was first issued in April 1988. JB/T 9933.1-1999 Small-module gear hobbing machine parameters JB/T9933.1-1999 standard download decompression password: www.bzxz.net

[C525.080.99
Machinery Industry Standard of the People's Republic of China
JB/T9933.1-9933.3—1999
Small Module Gear Hobbing Machine
1999-05-20 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
.TB/T9933.1-1999
This standard is a revision of 2BJ56005.1—88 Small Module Gear Hobbing Machine Parameter 3. The technical content of this standard is basically the same as that of 2HJ5605.1-88, with the main differences being: 1. For melt mills with large working diameters of 80mm and 125mm, the large module of nonferrous metal gears is given, respectively. 2. Editorial modifications have been made in accordance with relevant regulations. This standard is part of the B Ting 9933 (small cable number gear hobbing machine) series of standards, which includes the following parts: JBT9933.1-19 small module gear hobbing machine parameters JB/9913.2-1999 small module gear hobbing machine precision inspection JB/T9933.3-1999 small module gear hobbing machine technical conditions This standard replaces J56005.1-88 in July from the date of implementation. This standard is proposed by the National Metal Cutting Machine Tool Standardization Technical Committee and is The National Standardization Technical Committee for Machine Tools for Metallurgical Machinery is under the jurisdiction of the Instrumentation Machine Tool Branch. The responsible entities for the issuance of this standard are: Ningjiang Machine Tool Factory, Shanghai Instrumentation Machine Tool Factory, Nanjing Technology Equipment Factory, and Zhejiang University Machinery Factory. This standard was first issued in April 1988.
Machinery Industry Standard of the People's Republic of ChinabzxZ.net
Small Module Gear Hobbing Machine
This standard specifies the specifications of small module gear hobbing machines. Parameters
J/T9933.1-1999
Generation ZB 156 (05.[—8B
This standard applies to newly designed small-module gear machines with a maximum workpiece diameter of up to 125mm and a modulus of up to 1.5mm. 2 The machine type is shown in the figure. The parameters of the machine tool should comply with the provisions of Table 1. Figure!
The maximum diameter of the large workpiece
The maximum number of elements!
The maximum plus the width point
is the maximum diameter
1! The value with brackets is the whole fire mold when the porcelain cutting color high gear is cut, and the value without brackets is the large mold effect when rolling 45 nano gears. The National Machinery Industry Bureau 19W-05-20 Arch Standard
2000-01-01 implementation
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