CN217152263U

CN217152263U - Birotor oil pump flow detection equipment

Info

Publication number: CN217152263U
Application number: CN202220914053.4U
Authority: CN
Inventors: 刘莹; 董小丰; 蔡雨航; 徐东辉
Original assignee: Nanjing Jincheng Mikuni Machinery & Electronics Co ltd
Current assignee: Nanjing Jincheng Mikuni Machinery & Electronics Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-09
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a birotor oil pump flow detection device, which comprises a motor driving component for driving a birotor oil pump to be detected, a tool component arranged below the motor driving component and used for placing the birotor oil pump to be detected, a pipeline component connected with an oil outlet of the birotor oil pump to be detected and used for detecting pipeline pressure and flow, and an oil tank connected with an oil inlet of the birotor oil pump to be detected and used for supplying oil; the oil tank comprises an oil tank oil outlet matched with an oil inlet of the oil pump of the dual-rotor to be detected and an oil tank oil return port connected with the pipeline assembly; the pipeline assembly comprises a plurality of branch pipelines, an oil pressure valve arranged at the front end of each branch pipeline, a pressure sensor arranged on the pipeline at the front end of the oil pressure valve, and a flow sensor arranged on the pipeline at the rear end of the oil pressure valve. The utility model discloses can detect the oil-out flow equipment of two sets of and more than two sets of oil pumps, this equipment satisfies the detection of product oil circuit flow more than two sets of, convenient to use, the commonality is strong.

Description

Birotor oil pump flow detection equipment

Technical Field

The utility model relates to the technical field of machining, especially, relate to a birotor oil pump flow detection equipment.

Background

The dual-rotor oil pump product is formed by combining two oil inlets, two oil outlets and a pressure regulating valve. The two rotor chambers share one pressure regulating valve, one group of oil inlets and outlets works, the other group of oil inlets and outlets does not work, and the oil inlets and outlets are selected according to actual use conditions.

The flow of each oil outlet of a dual-rotor oil pump product needs to be detected, no equipment capable of detecting the flow of the oil pump exists in the market at present, and detection equipment is greatly needed to be designed to detect whether the product meets design requirements and whether the product is qualified or not and improve the detection precision of the flow of the oil pump.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a detect birotor oil pump flow detection equipment that the precision is high.

The technical scheme is as follows: the utility model discloses a birotor oil pump flow detection equipment, including the motor drive subassembly that is used for driving the birotor oil pump that awaits measuring, establish below the motor drive subassembly and be used for placing the birotor oil pump that awaits measuring frock subassembly, the pipeline subassembly that is used for detecting pipeline pressure and flow that is connected with the birotor oil pump oil-out that awaits measuring, the oil tank that is used for supplying oil that is connected with the birotor oil pump oil inlet that awaits measuring; the oil tank comprises an oil tank outlet matched with an oil inlet of the oil pump of the double-rotor to be detected and an oil tank return port connected with the pipeline assembly; the pipeline assembly comprises a plurality of front-end branch pipelines used for connecting oil outlets of the oil pump of the dual-rotor oil pump to be detected, a plurality of rear-end branch pipelines used for connecting oil return ports of the oil tank, a main pipeline used for connecting the front-end branch pipelines and the rear-end branch pipelines, a pressure sensor and a flow sensor which are sequentially arranged at the front end of the main pipeline, and an oil pressure valve arranged on the rear-end branch pipelines.

Further, the oil pump control system further comprises a touch screen, the motor driving assembly, the pressure sensor and the flow sensor are respectively connected with the touch screen, and the touch screen is used for controlling the rotating speed of the motor driving assembly and displaying the rotating speed and the oil pump flow.

Further, the motor driving assembly comprises a servo motor, a motor spindle driven by the servo motor, and a synchronous belt and an encoder which are arranged between the servo motor and the motor spindle.

Further, the tool assembly comprises a vertical plate with a groove in the middle, the groove is used for placing the oil pump of the dual-rotor to be tested, U-shaped pressing tools are arranged in the front and at the back of the groove, and the longitudinal section of the vertical plate is T-shaped.

Furthermore, a partition plate is arranged in the oil tank and is arranged between the oil outlet of the oil tank and the oil return opening of the oil tank.

Furthermore, a heating and stirring device is arranged in the oil tank.

Furthermore, the oil pressure valve is manually controlled, and a gauge head for displaying oil pressure is arranged on the oil pressure valve.

Further, still include the equipment rack that is used for placing motor drive assembly, frock subassembly, pipeline subassembly and oil tank.

Furthermore, the equipment rack comprises an equipment frame, a workbench arranged inside the equipment frame and a cabinet body fixed below the workbench, and glass windows are arranged on each surface of the equipment frame above the workbench.

Further, one part of the oil tank is arranged in the cabinet body below the workbench, the other part of the oil tank is arranged on the workbench, and the motor driving assembly, the tool assembly and the pipeline assembly are arranged on the workbench.

Has the beneficial effects that: compared with the prior art, the utility model has the advantages of as follows: (1) the equipment system adopts distributed control and centralized management, has stronger integration capability, and saves the quantity of hardware and investment cost; (2) the equipment has strong universality, and only different tools need to be replaced according to different detected objects; (3) the device can detect the flow of the oil pumps of two or more groups of oil inlets and oil outlets; (4) the equipment saves installation cost and maintenance cost, and the system has high data transmission speed, high preparation performance and stable performance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the equipment rack of the present invention;

fig. 3 is a schematic structural diagram of the motor driving assembly of the present invention;

fig. 4 is a schematic structural view of the tool assembly of the present invention;

fig. 5 is a schematic structural view of the pipeline assembly of the present invention;

fig. 6 is a schematic structural diagram of the fuel tank of the present invention;

fig. 7 is a perspective view of the internal structure of the fuel tank of the present invention;

in the figure, 1, a motor driving component; 11. a servo motor; 12. a motor spindle; 13. a synchronous belt; 14. an encoder; 15. a housing; 16. a base plate; 2. a tooling assembly; 21. a vertical plate; 22. pressing the tool; 3. a tubing assembly; 31. a front-end branch line; 32. a rear-end branch line; 33. a main pipeline; 34. an oil pressure valve; 35. a pressure sensor; 36. a flow sensor; 37. a first direction changing valve; 38. a second directional control valve; 4. an oil tank; 41. an oil outlet of the oil tank; 42. an oil return port of the oil tank; 43. a heating and stirring device; 5. an equipment rack; 51. an equipment frame; 52. an indicator light; 53. a cabinet body; 6. a touch screen; 7. an equipment electronic box; 8. a fortune horse wheel component; 9. a dual-rotor oil pump.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model discloses a birotor oil pump flow detection equipment is applicable to the oil-out flow equipment that detects two sets of and more than two sets of oil pumps, and wherein birotor oil pump flow detection equipment includes motor drive subassembly 1, frock subassembly 2, pipeline subassembly 3, oil tank 4, equipment frame 5, touch-sensitive screen 6, equipment electronic box 7, fortune horse wheel subassembly 8.

The motor driving assembly 1 is used for driving a dual-rotor oil pump to be tested, a tool assembly 2 is arranged below the motor driving assembly 1, and a dual-rotor oil pump 9 to be tested is placed on the tool assembly 2; the oil outlet of the birotor oil pump 9 is connected with the pipeline component 3, the pipeline component 3 is used for detecting pipeline pressure and flow, the oil inlet of the birotor oil pump 9 is connected with the oil tank 4, the oil tank 4 is also connected with the pipeline component 3, and the oil tank 4 is used for supplying oil to the birotor oil pump 9 and collecting return oil of the pipeline component 3 to form engine oil circulation.

Specifically, equipment rack 5 is used for placing other subassemblies of birotor oil pump flow check out test set, including the equipment frame 51 that adopts square pipe welding to become, establish the workstation in the middle of equipment frame 51, establish the cabinet body 53 below the workstation, and establish the pilot lamp 52 in equipment frame 51 top, the cabinet body 53 has two divisions of doors that the aluminum alloy was made, the equipment frame 51 of workstation top is equipped with the glass window of being made by organic glass all around, the glass window is for the design of can opening and shutting, and the panel beating is used to equipment frame 51's four sides, all can open. The touch screen 6 is arranged on the equipment rack 5 and used for controlling the rotating speed of the motor driving assembly 1 and displaying the rotating speed and the oil pump flow; the equipment electronic box 7 is arranged on the side surface of the equipment rack 5 and used for providing a power supply for the dual-rotor oil pump flow detection equipment; the fortune horse wheel subassembly 8 is established in equipment frame 5 bottom, makes things convenient for birotor oil pump flow detection equipment to remove.

As shown in fig. 3, the motor driving assembly 1 includes a bottom plate 16 and a housing 15, a servo motor 11 is installed between the bottom plate 16 and the housing 15, the servo motor 11 is connected with a motor spindle 12 in a driving manner, a synchronous belt 13 and an encoder 14 are arranged between the servo motor 11 and the motor spindle 12, wherein the synchronous belt 13 and the encoder 14 are installed in the housing 15 at the top of the motor driving assembly 1. The servo motor 11 is composed of a frequency converter which is not shown in the figure and can accurately control the rotating speed of the servo motor; motor drive assembly 1 utilizes hold-in range 13 to drive motor spindle 12 through servo motor 11 and rotates, and the speed is the highest 5000rap/min, and servo motor 11 and motor spindle 12's synchronous wheel size is 2: 1 or 3: 1; the encoder 14 adopts an incremental encoder to ensure that the highest rotating speed can be measured; the motor main shaft 12 is provided with a universal inner hole, and different quick connectors can be quickly replaced when a product is replaced; the bottom plate 16 is provided with a threaded hole and a pin hole, so that accurate and quick installation can be guaranteed when the clamp is replaced.

As shown in fig. 4, the tool assembly 2 is used for placing a to-be-tested dual-rotor oil pump 9, and includes a vertical plate 21 having a groove in the middle, the groove is used for placing the to-be-tested dual-rotor oil pump, U-shaped pressing tools 22 are disposed in front and at back of the groove, and a longitudinal section of the vertical plate 21 is T-shaped. Specifically, the tool assembly 2 is made of 45# steel, the dual-rotor oil pump 9 is positioned on the tool assembly 2 through a pin, and is locked and locked through a bolt, meanwhile, an oil outlet joint of the dual-rotor oil pump 9 on the back side is tightly pressed on an oil outlet pipe, and the oil outlet pipe is connected with the pipeline assembly 3; the pressing tool 22 is positioned through a pin and locked on the vertical plate 21 through a bolt, the outside of the pressing tool 22 is punched and provided with an oil pipe quick connector, and the inside of the pressing tool is provided with oil inlet and outlet channels.

As shown in fig. 5, the pipeline assembly 3 includes two sets of front end branch pipelines 31, two sets of rear end branch pipelines 32 and a set of main pipeline 33, where the front end branch pipeline 31 is used for connecting oil outlets of the dual-rotor oil pumps to be tested, the rear end branch pipeline 32 is used for connecting an oil tank oil return port 42, the main pipeline 33 is used for connecting the front end branch pipeline 31 and the rear end branch pipelines 32, and specifically, the front end of the main pipeline 33 is sequentially provided with a pressure sensor 35 and a flow sensor 36. The rear-end branch line 32 is provided with a hydraulic valve 34. The two groups of front end branch pipelines 31 are respectively provided with a first reversing valve 37, and a second reversing valve 38 is arranged between the rear end branch pipelines 32;

the pipeline assembly 3 is connected with the oil outlet channel through a hose, and the hose is a hydraulic equipment hose; the oil pressure valve 34 is manually controlled and is displayed by a single gauge head; the pipeline assembly 3 is provided with a set of pressure sensor 35 and flow sensor 36, one way is tested in each test, and the oil path to be detected can be automatically switched through the first reversing valve 37 and the second reversing valve 38.

As shown in fig. 6-7, the oil tank 4 includes an oil tank outlet 41 and an oil tank return port 42, wherein the oil tank outlet 41 is matched with an oil inlet of the dual-rotor oil pump 9 to be tested, and the oil tank return port 42 is connected with the pipeline assembly 3; a partition plate is arranged in the oil tank 4 and is arranged between an oil outlet 41 of the oil tank and an oil return opening 42 of the oil tank; a heating and stirring device 43 is provided on one side of the oil tank 4. Specifically, the oil tank 4 is welded by stainless steel, and a filter screen is arranged below an oil outlet 41 of the oil tank and used for ensuring the oil quality entering the oil pump; the heating and stirring device 43 comprises a heating rod and a stirring motor which are arranged in the oil tank, and also comprises a temperature controller, the temperature can be accurately controlled through the temperature controller, and the stirring motor ensures the uniform temperature of the oil tank; when the baffle is used for guaranteeing oil return, the influence on oil outlet is avoided.

The utility model discloses a birotor oil pump flow detection equipment's working process as follows:

(1) and (4) installing the dual-rotor oil pump to be tested on a tool assembly of the equipment.

(2) The touch screen is provided with the motor driving assembly, so that a shaft on the oil pump rotates, and an oil inlet at one end of the oil pump starts to suck oil in the oil tank through a connecting pipeline.

(3) When the oil pump constantly works, a large amount of oil is discharged from an oil outlet of the oil pump, and then returns to the oil tank through the pipeline assembly, and the working flow of the oil pump is detected on the pipeline assembly through the flow meter and the pressure detector, and data are displayed on the touch screen.

(4) And (1) to (3) detecting the working process of the oil inlet and outlet at one end of the dual-rotor oil pump, and if the flow of the oil inlet and outlet at the other end of the dual-rotor oil pump is detected, switching a pipeline in the system to the other end through a reversing valve so that the system can detect the flow of the oil inlet and outlet at the other end of the oil pump.

The utility model discloses can detect the oil-out flow equipment of two sets of and more than two sets of oil pumps, this equipment satisfies the detection of the two sets of oil circuit flows of product, convenient to use, the commonality is strong.

Claims

1. The birotor oil pump flow detection equipment is characterized by comprising a motor driving component (1) for driving a birotor oil pump to be detected, a tool component (2) arranged below the motor driving component (1) and used for placing the birotor oil pump to be detected, a pipeline component (3) connected with an oil outlet of the birotor oil pump to be detected and used for detecting pipeline pressure and flow, and an oil tank (4) connected with an oil inlet of the birotor oil pump to be detected and used for supplying oil; the oil tank (4) comprises an oil tank oil outlet (41) matched with an oil inlet of the oil pump of the dual-rotor to be detected and an oil tank oil return port (42) connected with the pipeline assembly (3); the pipeline assembly (3) comprises a plurality of front-end branch pipelines (31) used for connecting oil outlets of the oil pump of the dual-rotor oil pump to be tested, a plurality of rear-end branch pipelines (32) used for connecting oil return ports (42) of the oil tank, a main pipeline (33) used for connecting the front-end branch pipelines (31) and the rear-end branch pipelines (32), a pressure sensor (35) and a flow sensor (36) which are sequentially arranged at the front end of the main pipeline (33), and an oil pressure valve (34) arranged on the rear-end branch pipelines (32).

2. The birotor oil pump flow detection device of claim 1, further comprising a touch screen (6), wherein the motor driving component (1), the pressure sensor (35) and the flow sensor (36) are respectively connected with the touch screen (6), and the touch screen (6) is used for controlling the rotating speed of the motor driving component (1) and displaying the rotating speed and the oil pump flow.

3. The birotor oil pump flow detection device of claim 1, characterized in that the motor driving component (1) comprises a servo motor (11), a motor spindle (12) driven by the servo motor (11), and a synchronous belt (13) and an encoder (14) arranged between the servo motor (11) and the motor spindle (12).

4. The birotor oil pump flow detection device of claim 1, wherein the tooling assembly (2) comprises a vertical plate (21) with a groove in the middle, the groove is used for placing the birotor oil pump to be detected, U-shaped pressing tooling (22) is arranged in front of and behind the groove, and the vertical section of the vertical plate (21) is T-shaped.

5. The birotor oil pump flow detection device of claim 1, wherein a partition is arranged in the oil tank (4), and the partition is arranged between an oil outlet (41) of the oil tank and an oil return opening (42) of the oil tank.

6. The birotor oil pump flow detection device of claim 5, characterized in that a heating and stirring device (44) is arranged in the oil tank (4).

7. The birotor oil pump flow detection device of claim 1, characterized in that the oil pressure valve (34) is manually controlled, and a gauge head for displaying oil pressure is arranged on the oil pressure valve (34).

8. The birotor oil pump flow detection device of claim 1, further comprising a device frame (5) for placing the motor drive assembly (1), the tool assembly (2), the pipeline assembly (3) and the oil tank (4).

9. The birotor oil pump flow detection device of claim 8, characterized in that the device frame (5) comprises a device frame (51), a workbench arranged inside the device frame (51), and a cabinet body (53) fixed below the workbench, wherein glass windows are arranged on each surface of the device frame (51) above the workbench.

10. The birotor oil pump flow detection device of claim 9, wherein the oil tank (4) is partially installed in the cabinet body (53) below the workbench, the other part is installed on the workbench, and the motor drive assembly (1), the tool assembly (2) and the pipeline assembly (3) are installed on the workbench.