This standard specifies the technical requirements, inspection rules and marking, packaging, transportation and storage of external meshing involute gear pump assemblies and internal meshing cycloid gear pump assemblies for internal combustion engines. This standard applies to gear pumps and rotor pumps for internal combustion engines. Internal meshing involute gear pumps can refer to this standard. JB/T 8413-1996 Technical conditions for oil pumps for internal combustion engines JB/T8413-1996 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T841396bzxz.net
Internal Combustion Engine Oil Pump
Published on September 3, 1996
Technical Conditions
Implementation on July 1, 1997
Ministry of Machinery Industry of the People's Republic of China
Mechanical Industry Standard of the People's Republic of China
Technical Specifications of Internal Combustion Engine Oil Pump
1 Content and Applicable Scope of the Country
JB/T 8413-96
This standard specifies the technical requirements, inspection rules and procedures for the internally-coupled externally-lubricated involute four-wheel assembly (hereinafter referred to as the involute gear scheme) and the internally-coupled oscillating gear system (hereinafter referred to as the rotor). This standard applies to internally-coupled gear systems. The internally-coupled involute gear scheme can refer to this standard. 2 Reference standards
GH 1184
G#2828
GB3831
Gn9439
1B2702
JB/T59190
JR/T5031
3 Technical requirements
Provisions for the public disclosure of shapes and positions
Tolerances and fits General standard tolerances and base tolerances Letter of approval Symptoms inspection and planning measures Order of establishment Column table Road lubrication for continuous resistance inspection) Small and medium-sized work pull Engine oil system and its parts and components shall comply with the specifications of the macro standards and be manufactured according to the approved product samples and this document. 3.1 The oil system and its parts and components shall comply with the specifications of the macro standards and be manufactured according to the approved product samples and this document. 3.1 The oil system or related technical documents shall indicate the direction of rotation of the active shaft, and shall not be violated. The main technical information shall be shown in the drawings and the main technical information (such as the reading sleeve plate, the pressure edge and the pressure limit opening pressure direction, etc.). 3.3 The gear specifications of the gear system shall comply with the following standards: 3.3.1 The belt stepping wheel shall comply with the provisions of 7RJS4C31. 3.3.2 The powder metallurgy gear specifications shall comply with the provisions of JB/T6091. 3.4 The internal and external gears of the gear system shall comply with the provisions of JB/T50S0. 3.5 The diameter of the pump body, pump housing, stepper housing or cooling hole should be in accordance with GB1800, Grade 8; the first should not be Grade 119.
3.6 The parallelism between the pump body, pump housing, stepper housing or rotating shaft should not be lower than Grade 7 specified in Appendix 3 of H1164; the coaxiality should not be lower than Grade R specified in Appendix 1 of t1184. 3. The inner square tolerance of the main matching parts of the shaft should not be lower than Grade 1T7 specified in GB1800. 3. The surface roughness of the main parts should meet the following requirements: the inner surface of the sleeve (except the sleeve) is 1.6; the working surface R of the journal is 1.Gm.
19960903 Standard of the Ministry of Machinery and Lock Industry
1997-07-01 3.9 The material of the iron parts should not be lower than the requirements of the drawing grade, and its performance index should be the specifications of 339 and JB22. The pump should not have any defects such as pores, sand, and other defects on the shaft and gear case of the cover, such as the cavity, etc. The shaft + gear must be active and not very effective. 312
3.13 The design type record body record benefit can be obtained by "the following type\seal". 14 The internal impurities of several models should meet the requirements of the machine method elimination station limit value specified in this design 2, and the shaft should be flexible and semi-mirror, nine cards latent paint. 3.15
Machine science should adopt After the seal test registration:
safety of internal combustion oil system, gas test, old work surface all the points in the middle.3.16.1
3.16.2 installation of oil in the micro-oil: in the evening, the oil level should not overflow: 3.1 oil should have a warning sound when the oil is long loaded
the engine has good oil absorption, the oil is used to prove the start time, the response of the heart, etc. 53.18
prevention and protection
engine demand oil supply adjustment: including the specified working conditions, the minimum false tax, the specified special connection work record, the product detailed technical data, the vehicle standard, the standard small force, the storage efficiency and product number of the production requirements 1 table
> 5- 3
:33~ F3
.- -13
Effect attachment (fill:
Network opening intention effect: limited within
With limited pressure of Kai sweep total, British limited version of the self-pressure square electric line product map selection home beneficial technical person file grab view set, 322 Kai oil more charge distribution light, US Shen, Yuan Ming product of the Kangxin Sou book arrangement work etc. point reduction 1.23 machine is the body and record cover fiber will be at the appropriate prohibition sales reach appropriate small or etc. 2mr1, 4 test method
4.1 Question forget measurement of heat R3821 show
4. 2 Machine system test liquid 132 current regulations
5 Inspection rules
5.1 The market should pay attention to the quality inspection, inspection must, and the product should be selected to reduce the cost. 5.2 The manufacturer must conduct inspection tests on the acceptance test platform according to the procedures and methods. 5.3 The quality control unit should have the following requirements: B2828 qualified quality water A2 Bo delivery. Marking, packaging, transportation, storage
6.1 SAIC Motor pump:
Product model
Original mark should be indicated, all of which are small, the whole product picture product 6.2 The whole product system must be inspected by multiple inspection channels, and the products with qualified inspection personnel can leave the factory. 2
JR/T 8413-Q6
6.3 Before packing, the machine oil should be cleaned and treated with anti-washing treatment. The machine oil should be packed in the anti-aircraft standard, and the packed machine oil should be packed in the paper box or wooden box to ensure that it will not be damaged during normal storage. The total weight of the box should not exceed g. The appearance should be marked with:
name of the department address
b, product name and interest rate number.
Out, the number
according to the packing standard. Length x width x distance. m
receiving order inspection and place:
E "Yuanhu" "heart diameter" smile you Zhi.
5 The engine oil should be stored in a dry place; within 4 days, under the condition of storage, from the date of leaving the factory, the factory warranty period is 1 month as agreed by both parties. 6.6 The engine oil assembly should be kept in a dry place; under the condition of storage, the engine oil should be kept in a dry place; within 4 days, under the condition of storage, the engine oil ...
Calculation of A3 arrangement
JB/T 8413—96
Calculation formula of oil pump volumetric efficiency
(Supplement)
Non-hood age actual bed capacity C (Supplement) Collection supplement). Appendix B
Calculation formula of oil pump total efficiency
(4·Supplement)
Calculation formula of oil pump total efficiency
Total efficiency,
Liquid power column:
Shaft density, hw;
System pressure.MP:
Supply pressure, L/min.
CI displacement calculation formula
Displacement base, 1/1;
Tooth area diameter. mr.n
Gear center distance:
Gird circle tooth more, mm
Area pet, inrt.
C2 basic tooth pitch calculation
Chinese C2 calculation
Formula. mm
Tooth shape,.
D! Manual calculation formula
Displacement.L/r:
J door 139 discount
Appendix C
Calculation formula for gear pump displacement
(supplement)
Calculation formula for rotor system
(Hao Niu)
9=AZ.B10-
Inner rotor area, mm
Number of inner teeth:
3-.-Number of teeth required, n
Additional notes:
This standard is issued by the International Chemical Technology Committee and is supported by the Ministry of Machinery Industry's Internal Combustion Research Institute. The main person in charge is: Bo Zeyu.
From the date of standard delivery, 433-8 oil system purchase
Find technical system parts 69-5 grab meter metallurgical rotor sink image assembly pulling technical case storage degree.
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