This standard specifies the type, model and series parameters of the main and passive gears of the oil pump of small and medium power internal combustion engines. This standard is applicable to the external meshing involute gears of the oil pump of small and medium power internal combustion engines. JB/T 6010-1992 Series parameters of oil pump gears of internal combustion engines JB/T6010-1992 Standard download decompression password: www.bzxz.net

J95
JB
Machinery Industry Standard of the People's Republic of China
JB/T6010-92
Internal combustion engine oil pump gear
Series parameters
1992 -05-28 Released
Implemented by the Ministry of Mechanical and Electronics Industry of the People's Republic of China on 1993-01-01
Released
Machinery Industry Standard of the People's Republic of China
Internal combustion engine oil pump gear| |tt||Series parameters
Subject content and scope of application
This standard specifies the types of main and passive inner wheels of oil pumps for small and medium-power internal combustion engines. Plastic and series parameters. This standard is suitable for small and medium-power internal combustion engines. Internal combustion engine oil pump outer joint involute book wheel (hereinafter referred to as gear) 2 reference standards
ZBJ94004
JB/T5091
Internal combustion engine pump gear technical conditions
Internal combustion engine oil pump powder metallurgy gear technical conditions 3 types, models and series parameters
3.1 Type
External clutch involute tooth cylindrical gear.
3.2 model
The series model name is based on the Latin character JBC, the serial number and the internal number, and the tooth width is JBC
xx
xx
× x | Differences, such as 8a, 8b.8c.3.3 series parameters
The dimensions and parameters of the gear series are shown in Table 1.
3.4 ??Gears made of pin or spherical iron. The materials and dimensions must be consistent 2BJ94004 regulations. 3.5 Powder metallurgy gears, materials and dimensional accuracy should comply with the regulations of JB/T5091. 3.6 The calculation of unit rows is shown in Appendix A (reference part). The Ministry of Machinery and Electronics Industry approved JB/T6010--92 on 1992-05-28
1993-01-01 for implementation
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A1 unit displacement
Unit displacement is calculated according to formula (A1):
Formula d .---The diameter of the holding net.mm
-The original street wheel center.mm:
P-raw net meat pitch.mm.
A2 base circular tooth pitch|| tt | |tt||Currently discuss the capital Q. Calculate % according to formula (A3)
In the formula; |tt||The relationship between A4 theoretical flow rate and gear width
JB/T6010-92
Appendix A
Calculation of unit displacement
(piece)||tt ||dr
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P=元mcosx
mm
Qi.-qbnL/min.
Theoretical flow it (when the speed is 1000r/min) The relationship between the transmission wheel width is shown in Figure A1130m
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JBC06
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(AI)
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·(A3)||tt ||Additional notes:
JB/T6010—92
This standard is proposed by the Shanghai Internal Combustion Engine Research Institute of the Ministry of Mechanical and Electronics Industry. The Shanghai Internal Combustion Engine Research Institute of the Ministry of Mechanical and Electronics Industry is responsible for drafting this standard. The main chapters of this standard are clear to the person paying the title.
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