CN217637959U

CN217637959U - Comprehensive performance test bed for oil pump regulator

Info

Publication number: CN217637959U
Application number: CN202221702886.0U
Authority: CN
Inventors: 刘建康; 王彦辉
Original assignee: Nanjing Longhang Guojian Electronic Technology Co ltd
Current assignee: Nanjing Longhang Guojian Electronic Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-21
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to an oil pump accessory technical field, and an oil pump regulator comprehensive properties test bench is disclosed, which comprises a test bench, the upper end of test bench is equipped with experimental oil pump, install the regulator on the experimental oil pump, one side that the test bench is located experimental oil pump is fixed with the oil tank, and the inside of oil tank is filled with fluid, the fixed heater that is equipped with in inside of oil tank, the oil outlet end of oil tank is connected with the play oil pipe that pumps the oil end and be linked together with experimental oil pump, and the inside that goes out oil pipe is equipped with first control valve, the top of oil tank is fixed with transparent post, and the inside of transparent post is the cavity setting, the lateral wall lower extreme of transparent post is fixed the intercommunication respectively has into oil pipe and arranges the oil pipe, arrange oil pipe and oil tank intercommunication. The oil pump oil liquid temperature measuring device can simulate the temperature of oil liquid in actual working, so that the test result is more practical in fitting, the test result is more accurate, and meanwhile, the oil pump oil liquid conveying quantitative time required can be measured and calculated under the action of the regulator.

Description

Comprehensive performance test bed for oil pump regulator

Technical Field

The application relates to the technical field of oil pump accessories, in particular to an oil pump regulator comprehensive performance test bed.

Background

The oil pump is an auxiliary oil supply and return system in the product, and is a mechanical device for conveying oil such as lubricating oil and the like for the product or circulating cooling oil, and the oil pump regulator is one of common accessories on the oil pump and mainly plays a role in starting, regulating and controlling the oil pump in the running process of the oil pump.

In the process of implementing the present application, the inventor finds that at least the following problems exist in the technology, when the oil pump regulator is produced and assembled, in order to ensure that the quality of the oil pump regulator is qualified and can be used satisfactorily, generally, a detection test needs to be performed in a drawing mode in the same batch of products, a common test detection mode is to mount the assembled regulator on a standard test oil pump, and then, the oil pump operates to detect whether the regulator can normally complete the regulation action, but in the actual use process, when the oil pump conveys cooling oil, the temperature of the pumped-back cooling oil is high, the influence of the high-temperature oil on members such as a sealing gasket and the like in the regulator is large, and in the existing test mode, the test work is usually performed at normal temperature, so that the test result is not practical enough, and therefore, the comprehensive performance test bench for the oil pump regulator is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art oil pump when carrying cooling fluid, the temperature of the cooling fluid of pumpback is higher, and high temperature fluid is great to the influence of members such as the inside sealed pad of regulator, and existing test mode carries out experimental work usually at normal atmospheric temperature, leads to the problem that experimental test result is close to reality inadequately, and the oil pump regulator comprehensive properties test bench that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides an oil pump regulator comprehensive properties test bench, includes the test bench, the upper end of test bench is equipped with experimental oil pump, install the regulator on the experimental oil pump, one side that the test bench is located experimental oil pump is fixed with the oil tank, and the inside of oil tank is filled with fluid, the fixed heater that is equipped with in inside of oil tank, the play oil pipe that is connected with experimental oil pump suction end is connected to the end of producing oil of oil tank, and the inside of producing oil pipe is equipped with a control valve, the top of oil tank is fixed with transparent post, and the inside of transparent post is the cavity setting, the lateral wall lower extreme of transparent post is fixed the intercommunication respectively has into oil pipe and arranges the oil pipe, arrange oil pipe and oil tank intercommunication, it sets up with the defeated oil end intercommunication of experimental oil pump to advance oil pipe, one side of test bench is equipped with the wiring board of being connected with the experiment, and is equipped with the opening of being connected with experimental oil pump electricity on the wiring board and stops the switch.

Adopt above-mentioned technical scheme, can simulate the temperature of fluid during actual operation, make the test result laminating reality more, the test result is more accurate, through the wiring board that is equipped with open and stop the switch, can be convenient for control experimental oil pump.

Preferably, the inside upside sliding connection of transparent post has the piston, the top of piston is fixed with the ejector pin, the top of transparent post is fixed with the U-shaped piece, and the interior top of U-shaped piece is fixed with the corresponding stop switch that touches with the ejector pin position, touch stop switch and experimental oil pump electric connection, the inside of advancing oil pipe and arranging the oil pipe is equipped with the second control valve, be equipped with on the wiring board with touch the time-recorder that the stop switch electricity is connected.

By adopting the technical scheme, the time required by the test oil pump to convey a fixed amount of oil can be measured.

Preferably, the lateral wall of experimental oil pump is fixed with a plurality of installation pieces, the top of test bench is equipped with the base, and the common threaded connection of the terminal surface of base and a plurality of installation pieces has a plurality of construction bolts.

By adopting the technical scheme, the test oil pump can be conveniently replaced.

Preferably, the first mounting flange of the equal fixedly connected with in the end that produces oil of advancing oil pipe and experimental oil pump, and the common threaded connection of two first mounting flanges has a plurality of first fixing bolt, the equal fixedly connected with second mounting flange of the end that advances oil pipe and experimental oil pump, and the common threaded connection of two second mounting flanges has a plurality of second fixing bolt.

Adopt above-mentioned technical scheme, can be convenient for the equipment between experimental oil pump and the oil tank.

Preferably, the outer side wall of the transparent column is marked with scale marks.

By adopting the technical scheme, the oil liquid level position can be conveniently observed.

Preferably, the piston and the inner top of the transparent column are jointly fixed with a spring.

By adopting the technical scheme, the piston can be assisted to move downwards and reset.

Preferably, a temperature detector is fixedly inserted into the top of the oil tank, a detection end of the temperature detector is arranged in contact with the oil, and a temperature control switch is arranged on the wiring board.

By adopting the technical scheme, the temperature of the oil in the oil tank can be detected through the temperature detector, and when the temperature reaches a preset value, the heater can be stopped through the temperature control switch.

Compared with the prior art, the application provides an oil pump regulator comprehensive properties test bench, possesses following beneficial effect:

1. this oil pump regulator comprehensive properties test bench through the test bench that is equipped with, experimental oil pump, oil tank, play oil pipe, transparent post, advance oil pipe and arrange the mutually supporting of oil pipe, can carry out experimental test to oil pump regulator performance, through the heater that is equipped with, the temperature of fluid in-service behavior can be simulated, makes the experimental result laminating reality more, and the experimental result is more accurate, through the wiring board that is equipped with open and stop the switch, can be convenient for control experimental oil pump.

2. The comprehensive performance test bed for the oil pump regulator can measure and calculate the time required by an oil pump to convey quantitative oil under the action of the regulator through the mutual matching of the piston, the ejector rod, the U-shaped block, the touch switch and the timer.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and the temperature of fluid during actual operation can be simulated in this application, makes the test result laminate reality more, and the test result is more accurate, can calculate simultaneously under the effect of regulator, and the oil pump carries quantitative fluid required time.

Drawings

FIG. 1 is a schematic structural diagram of an oil pump regulator comprehensive performance test bed provided by the present application;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a partial perspective view of the transparent pillar of fig. 2.

In the figure: 1. a test stand; 2. testing an oil pump; 3. a regulator; 4. an oil tank; 5. a heater; 6. an oil outlet pipe; 7. a transparent column; 8. an oil inlet pipe; 9. an oil discharge pipe; 10. a wiring board; 11. a start-stop switch; 12. a piston; 13. a top rod; 14. a U-shaped block; 15. a touch switch; 16. a timer; 17. mounting a block; 18. a base; 19. installing a bolt; 20. a first mounting flange; 21. a first fixing bolt; 22. a second mounting flange; 23. a second fixing bolt; 24. scale lines; 25. a spring; 26. a temperature detector; 27. a temperature control switch.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Example 1:

referring to fig. 1-3, an oil pump regulator comprehensive performance test bench comprises a test bench 1, a test oil pump 2 is arranged at the upper end of the test bench 1, a regulator 3 is installed on the test oil pump 2, an oil tank 4 is fixed on one side of the test bench 1, oil is filled in the oil tank 4, a heater 5 is fixedly arranged in the oil tank 4, an oil outlet end of the oil tank 4 is connected with an oil outlet pipe 6 communicated with an oil suction end of the test oil pump 2, a first control valve is arranged in the oil outlet pipe 6, a transparent column 7 is fixed at the top of the oil tank 4, the transparent column 7 is arranged in a hollow mode, an oil inlet pipe 8 and an oil outlet pipe 9 are fixedly communicated with the lower end of the side wall of the transparent column 7 respectively, the oil outlet pipe 9 is communicated with the oil tank 4, the oil inlet pipe 8 is communicated with an oil delivery end of the test oil pump 2, a wiring board 10 connected with the test oil pump 2 is arranged on one side of the test bench 1, and a start-stop switch 11 electrically connected with the test oil pump 2 is arranged on the wiring board 10.

The side wall of the test oil pump 2 is fixed with a plurality of mounting blocks 17, a base 18 is arranged above the test bed 1, the base 18 and the end faces of the mounting blocks 17 are in threaded connection with a plurality of mounting bolts 19, and the test oil pump 2 can be replaced conveniently through the arrangement.

The equal fixedly connected with first mounting flange 20 of the end that produces oil of oil pipe 8 and experimental oil pump 2, and the common threaded connection of two first mounting flanges 20 has a plurality of first fixing bolt 21, the equal fixedly connected with second mounting flange 22 of the end that produces oil pipe 6 and experimental oil pump 2, and the common threaded connection of two second mounting flanges 22 has a plurality of second fixing bolt 23, through this kind of setting, can be convenient for the equipment between experimental oil pump 2 and the oil tank 4.

Fixed grafting in the top of oil tank 4 has thermodetector 26, and thermodetector 26's sense terminal and fluid contact setting are equipped with temperature detect switch 27 on the wiring board 10, through thermodetector 26, can detect the inside fluid temperature of oil tank 4, when the temperature reaches the default, can stop heater 5's work through temperature detect switch 27.

Example 2:

the upper side of the inside of the transparent column 7 is connected with a piston 12 in a sliding manner, the top of the piston 12 is fixed with a mandril 13, the top of the transparent column 7 is fixed with a U-shaped block 14, a touch switch 15 corresponding to the position of the mandril 13 is fixed on the inner top of the U-shaped block 14, the touch switch 15 is electrically connected with the test oil pump 2, a second control valve is arranged inside the oil inlet pipe 8 and the oil outlet pipe 9, a timer 16 electrically connected with the touch switch 15 is arranged on the wiring board 10, when the oil transportation performance of the test oil pump 2 is measured under the action of the regulator 3, the second control valve of the oil outlet pipe 9 is closed, at the moment, the test oil pump 2 and the timer 16 work simultaneously, oil can be conveyed into the transparent column 7, the oil pushes the piston 12 to move upwards, the mandril 13 can be pushed to move upwards, the touch switch 15 can be further, so that the touch switch 15 stops the work of the test oil pump 2 and the timer 16, at the moment, the time of the timer 16 can be measured, the time of the oil pump 16 can be measured, the quantitative oil conveying time required by the test oil pump 2, and the timer 16 is of the type: TY144-QJT5.

The outer side wall of the transparent column 7 is marked with scale marks 24, and the scale marks 24 on the transparent column 7 can facilitate observation of the oil liquid level position.

The piston 12 and the inner top of the transparent column 7 are jointly fixed with a spring 25, and the spring 25 can assist the piston 12 to move downwards and reset.

In this application, during the use, with experimental oil pump 2 and wiring board 10 wiring, install regulator 3 that awaits measuring on experimental oil pump 2, heat fluid through heater 5 this moment, after heating to the assigned temperature, open and stop switch 11 control experimental oil pump 2 work, can take high temperature fluid out through play oil pipe 6, and carry to transparent post 7 inside through advancing oil pipe 8, inside rethread oil discharge pipe 9 carries backward flow to oil tank 4, observe whether normal work of regulator 3, heat to different temperatures through heater 5, can test whether regulator 3 can satisfy the use under the different temperatures.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides an oil pump regulator comprehensive properties test bench, includes test bench (1), its characterized in that, the upper end of test bench (1) is equipped with experimental oil pump (2), install regulator (3) on experimental oil pump (2), one side that test bench (1) is located experimental oil pump (2) is fixed with oil tank (4), and the inside of oil tank (4) is filled with fluid, the inside of oil tank (4) is fixed and is equipped with heater (5), the oil outlet end of oil tank (4) is connected with oil pipe (6) that are linked together with experimental oil pump (2) oil absorption end, and the inside of oil pipe (6) is equipped with first control valve, the top of oil tank (4) is fixed with transparent post (7), and the inside of transparent post (7) sets up for cavity, the lateral wall lower extreme of transparent post (7) is fixed respectively and communicates oil pipe (8) and arranges oil pipe (9), arrange oil pipe (9) and oil tank (4) intercommunication, oil pipe (8) and the oil pump (2) oil pump end intercommunication sets up with the oil pump (1) of test bench (10), the electricity is connected with terminal block (10), and test bench (11) are connected.

2. The oil pump regulator comprehensive performance test bed according to claim 1, characterized in that a piston (12) is slidably connected to the upper side of the inside of the transparent column (7), a top rod (13) is fixed to the top of the piston (12), a U-shaped block (14) is fixed to the top of the transparent column (7), a touch switch (15) corresponding to the position of the top rod (13) is fixed to the inner top of the U-shaped block (14), the touch switch (15) is electrically connected with the test oil pump (2), a second control valve is arranged inside the oil inlet pipe (8) and the oil outlet pipe (9), and a timer (16) electrically connected with the touch switch (15) is arranged on the wiring board (10).

3. The test bed for the comprehensive performance of the oil pump regulator according to claim 1, characterized in that a plurality of mounting blocks (17) are fixed on the side wall of the test oil pump (2), a base (18) is arranged above the test bed (1), and a plurality of mounting bolts (19) are in threaded connection with the end faces of the base (18) and the mounting blocks (17).

4. The test bed for the comprehensive performance of the oil pump regulator according to claim 1, wherein the oil outlet ends of the oil inlet pipe (8) and the test oil pump (2) are fixedly connected with a first mounting flange (20), the two first mounting flanges (20) are jointly in threaded connection with a plurality of first fixing bolts (21), the oil inlet ends of the oil outlet pipe (6) and the test oil pump (2) are fixedly connected with a second mounting flange (22), and the two second mounting flanges (22) are jointly in threaded connection with a plurality of second fixing bolts (23).

5. The oil pump regulator comprehensive performance test bench of claim 1, characterized in that the outer side wall of the transparent column (7) is marked with scale marks (24).

6. The oil pump regulator comprehensive performance test bed as claimed in claim 2, wherein the piston (12) and the inner top of the transparent column (7) are jointly fixed with a spring (25).

7. The test bed for the comprehensive performance of the oil pump regulator according to claim 1, characterized in that a temperature detector (26) is fixedly inserted into the top of the oil tank (4), the detection end of the temperature detector (26) is arranged in contact with oil, and a temperature control switch (27) is arranged on the wiring board (10).