CN221347257U - Oil suction capacity detection device of oil pump - Google Patents
Oil suction capacity detection device of oil pump Download PDFInfo
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- CN221347257U CN221347257U CN202323539242.1U CN202323539242U CN221347257U CN 221347257 U CN221347257 U CN 221347257U CN 202323539242 U CN202323539242 U CN 202323539242U CN 221347257 U CN221347257 U CN 221347257U
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- oil
- oil pump
- driving shaft
- supporting seat
- bottom plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 119
- 239000010705 motor oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses an oil suction capacity detection device of an oil pump, which relates to the field of rotor type oil pumps and comprises a bottom plate, a top plate, a driving shaft and an oil seal; a bearing seat is arranged above the bottom plate, the top surface of the bearing seat is provided with an oil pump supporting seat, and the outer wall of the oil pump supporting seat is provided with an oil drain hole; the top plate is provided with a telescopic driving piece, the telescopic end of the telescopic driving piece is provided with a pressure head, and the pressure head corresponds to the oil pump supporting seat in opposite directions; the driving shaft is rotationally connected to the bottom plate and the bearing seat, the upper end surface of the driving shaft is provided with a process groove along the axial direction, and the inner wall of the process groove is provided with a through oil hole A and an oil hole B from top to bottom in sequence; the lower end of the driving shaft is in power connection with the driving device; the oil seal is arranged in the oil pump supporting seat, and the oil seal is in rotary sealing connection with the driving shaft. The utility model simulates the actual working state of the oil pump, can effectively measure the oil absorption capacity of the oil pump, has reasonable structural design and simple operation, and is beneficial to improving the detection efficiency of products.
Description
Technical Field
The utility model relates to the field of rotor type oil pumps, in particular to an oil absorption capacity detection device of an oil pump.
Background
The rotor type engine oil pump mainly comprises a shell, an inner rotor, an outer rotor, a pump cover and the like, wherein the inner rotor is fixed on a rotor shaft by keys or pins, the rotor shaft drives the outer rotor to move through the inner rotor, and a working cavity is formed between the inner rotor and the outer rotor. The volume of the cavity at one side of the oil inlet channel is gradually increased due to the fact that the rotor is disengaged, vacuum is generated, engine oil is sucked in, the rotor continues to rotate, the engine oil is brought to one side of the oil outlet channel, at the moment, the rotor just enters the engagement, the volume of the cavity is reduced, the oil pressure is increased, and the engine oil is extruded from teeth and is pumped out through the oil outlet channel. Thus, the engine oil is continuously sucked and pressed out as the rotor is continuously rotated.
In the production and processing process of the rotor type oil pump, a certain technical requirement is often met on the oil absorbing capacity, and excessive time cost is consumed when the oil absorbing capacity of the oil pump is directly tested in the power generation, so that a special detection device is needed by a manufacturer for detecting the oil absorbing capacity of the oil pump.
Disclosure of utility model
Based on the above problems, the utility model aims to provide an oil absorption capacity detection device of an oil pump, which adopts the following technical scheme:
The utility model provides an oil suction capacity detection device of an oil pump, which comprises the following components:
The oil pump support seat is arranged on the top surface of the bearing seat, and an oil drain hole is formed in the outer wall of the oil pump support seat;
The top plate is positioned above the bottom plate, the top plate is connected with the bottom plate through a plurality of top plate supporting columns, a telescopic driving piece is arranged on the top plate, the telescopic end of the telescopic driving piece faces downwards, a pressure head is arranged on the telescopic end of the telescopic driving piece, and the pressure head corresponds to the oil pump supporting seat in opposite directions;
The driving shaft is rotationally connected to the bottom plate and the bearing seat, the upper end of the driving shaft extends to the upper side of the oil pump supporting seat, a process groove is formed in the upper end face of the driving shaft along the axial direction, a through oil hole A and an oil hole B are sequentially formed in the inner wall of the process groove from top to bottom, the oil hole A is located above the oil pump supporting seat, and the oil hole B is located in the oil pump supporting seat; the lower end of the driving shaft extends to the lower part of the bottom plate and is in power connection with the driving device;
The oil seal is arranged in the oil pump supporting seat, and is in rotary sealing connection with the driving shaft.
Preferably, the driving device comprises a speed regulating motor which is reversely arranged on the bottom plate, and the power output end of the speed regulating motor is in power connection with the lower end of the driving shaft through a triangular belt.
Preferably, the telescopic driving member is a cylinder.
Compared with the prior art, the utility model has the beneficial technical effects that:
The utility model simulates the actual working state of the oil pump, can effectively measure the oil absorption capacity of the oil pump, has reasonable structural design and simple operation, and is beneficial to improving the detection efficiency of products.
Drawings
The utility model is further described with reference to the following description of the drawings.
Fig. 1 is a schematic diagram of a front view structure of an oil suction capability detection device of an oil pump according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a driving shaft, a bearing seat and an oil pump supporting seat in an embodiment of the utility model;
FIG. 3 is a schematic diagram of a front view of a driving shaft according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a housing structure of a rotor type oil pump according to an embodiment of the present utility model;
fig. 5 is an illustration of an operation state of the oil suction capability detection device of the oil pump according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a bottom plate; 2. a bearing seat; 3. a bearing support post; 4. an oil pump supporting seat; 5. an oil drain hole; 6. a top plate; 7. a roof support column; 8. a telescopic driving member; 9. a pressure head; 10. a drive shaft; 11. a process tank; 12. an oil hole A; 13. an oil hole B; 14. a driving device; 1401. a speed regulating motor; 1402. a V-belt; 15. an oil seal; 16. an oil inlet barrel; 17. an oil outlet barrel; 18. a mass balance; 19. a rotor-type oil pump; 1901. an oil inlet; 1902. an oil outlet.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 3, an oil suction capability detection device of an oil pump is disclosed in this embodiment, and mainly includes a bottom plate 1, a top plate 6, a drive shaft 10, and an oil seal 15. The top at bottom plate 1 is provided with bearing frame 2, and bearing frame 2 is connected with bottom plate 1 through a plurality of bearing frame support columns 3, and the top surface of bearing frame 2 is provided with oil pump supporting seat 4, is provided with oil drain hole 5 on the outer wall of oil pump supporting seat 4.
The roof 6 is located the top of bottom plate 1, and roof 6 is connected with bottom plate 1 through a plurality of roof support columns 7, is provided with flexible driving piece 8 on the roof 6, and flexible end orientation below of flexible driving piece 8, and be provided with pressure head 9 on the flexible end of flexible driving piece 8, pressure head 9 corresponds in opposite directions with oil pump supporting seat 4.
The driving shaft 10 is rotationally connected to the bottom plate 1 and the bearing seat 2 through bearings, the upper end of the driving shaft 10 extends to the upper side of the oil pump supporting seat 4, a process groove 11 is formed in the upper end surface of the driving shaft 10 along the axial direction, a through oil hole A12 and an oil hole B13 are sequentially formed in the inner wall of the process groove 11 from top to bottom, the oil hole A12 is positioned above the oil pump supporting seat 4, and the oil hole B13 is positioned in the oil pump supporting seat 4; the lower end of the drive shaft 10 extends below the base plate 1 and is in power connection with the drive means 14.
An oil seal 15 is installed in the oil pump supporting seat 4, and the oil seal 15 is in rotary sealing connection with the driving shaft 10. The oil seal 15 prevents the experimental oil from overflowing to the middle bearing seat 2, resulting in a detection error.
In this embodiment, the driving device 14 includes a speed-adjusting motor 1401, the speed-adjusting motor 1401 is installed on the base plate 1 in an inverted state, and a power output end of the speed-adjusting motor 1401 is in power connection with a lower end of the driving shaft 10 through a triangular belt 1402. The rotation speed and rotation time of the speed regulating motor 1401 are controlled by a controller and a speed regulator in the distribution box.
In this embodiment, the telescopic driving member 8 may be a cylinder.
The working process of the utility model comprises the following steps:
As shown in fig. 4, a housing of the rotor type oil pump 19 is provided, an oil inlet 1901 is designed on an outer wall of the housing, and the oil inlet 1901 is communicated with an oil inlet cavity on the housing. An oil outlet 1902 is arranged in the shell of the rotor type oil pump 19, and the oil outlet 1902 is communicated with an oil outlet cavity on the shell. When the rotor type oil pump 19 works, as the rotor is disengaged, the volume of the oil inlet cavity is gradually increased, vacuum is generated, engine oil is sucked in from the oil inlet 1901, the rotor continues to rotate, and the engine oil is brought to one side of the oil outlet cavity, at the moment, the rotor just enters the engagement, so that the volume of the cavity is reduced, the oil pressure is increased, and the engine oil is extruded from teeth and is pumped out through the oil outlet 1902. Thus, the engine oil is continuously sucked and pressed out as the rotor is continuously rotated.
As shown in fig. 5, the rotor type oil pump 19 is placed on the oil pump supporting seat 4, the housing of the rotor type oil pump 19 is fixed on the oil pump supporting seat 4 through bolts, the inner rotor of the rotor type oil pump 19 is assembled on the driving shaft 10 through shaft key matching, the oil hole a12 at the upper end of the driving shaft 10 needs to be aligned with the oil outlet 1902, and then the telescopic driving piece 8 is controlled to extend to drive the pressure head 9 to press against the housing of the rotor type oil pump 19, so that the housing of the rotor type oil pump 19 is sealed.
The oil inlet 1901 of the rotor type oil pump 19 is connected with the oil inlet barrel 16 through a pipeline, and the oil drain hole 5 on the oil pump supporting seat 4 is connected with the oil outlet barrel 17 through a pipeline. After the oil way is connected. The speed regulating motor 1401 is controlled to rotate, the speed regulating motor 1401 drives the driving shaft 10 to rotate through the triangular belt 1402, the driving shaft 10 drives the inner rotor of the rotor type oil pump 19 to rotate, experimental oil flows into the rotor type oil pump 19 from the oil inlet barrel 16 through the oil pipe, the experimental oil entering the rotor type oil pump 19 flows into the oil pump supporting seat 14 through the oil hole A12, the process groove 11 and the oil hole B13 in sequence, and finally, the experimental oil flows into the oil outlet barrel 17 through the oil drain hole 5 on the oil pump supporting seat 14.
The oil outlet barrel 17 is peeled and weighed by a mass scale 18 to obtain the oil quality for experiments, and then the oil absorption of the oil pump is obtained, or a flow sensor is arranged on a pipeline for detecting the oil absorption.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (3)
1. An oil suction capability detection device of an oil pump, comprising:
The oil pump comprises a bottom plate (1), wherein a bearing seat (2) is arranged above the bottom plate (1), the bearing seat (2) is connected with the bottom plate (1) through a plurality of bearing seat supporting columns (3), an oil pump supporting seat (4) is arranged on the top surface of the bearing seat (2), and an oil drain hole (5) is formed in the outer wall of the oil pump supporting seat (4);
The top plate (6), the top plate (6) is located the top of bottom plate (1), roof (6) through a plurality of roof support columns (7) with bottom plate (1) are connected, be provided with flexible driving piece (8) on roof (6), flexible end of flexible driving piece (8) is directed downwards, just be provided with pressure head (9) on the flexible end of flexible driving piece (8), pressure head (9) with oil pump supporting seat (4) correspond in opposite directions;
The oil pump comprises a driving shaft (10), wherein the driving shaft (10) is rotationally connected to a bottom plate (1) and a bearing seat (2), the upper end of the driving shaft (10) extends to the upper side of an oil pump supporting seat (4), a process groove (11) is formed in the upper end face of the driving shaft (10) along the axial direction, a through oil hole A (12) and an oil hole B (13) are sequentially formed in the inner wall of the process groove (11) from top to bottom, the oil hole A (12) is positioned above the oil pump supporting seat (4), and the oil hole B (13) is positioned in the oil pump supporting seat (4); the lower end of the driving shaft (10) extends to the lower part of the bottom plate (1) and is in power connection with a driving device (14);
The oil seal (15) is arranged in the oil pump supporting seat (4), and the oil seal (15) is in rotary sealing connection with the driving shaft (10).
2. The oil suction capability detection device of an oil pump according to claim 1, wherein: the driving device (14) comprises a speed regulating motor (1401), the speed regulating motor (1401) is reversely arranged on the bottom plate (1), and the power output end of the speed regulating motor (1401) is in power connection with the lower end of the driving shaft (10) through a triangular belt (1402).
3. The oil suction capability detection device of an oil pump according to claim 1, wherein: the telescopic driving piece (8) is an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323539242.1U CN221347257U (en) | 2023-12-25 | 2023-12-25 | Oil suction capacity detection device of oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323539242.1U CN221347257U (en) | 2023-12-25 | 2023-12-25 | Oil suction capacity detection device of oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221347257U true CN221347257U (en) | 2024-07-16 |
Family
ID=91850417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323539242.1U Active CN221347257U (en) | 2023-12-25 | 2023-12-25 | Oil suction capacity detection device of oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221347257U (en) |
-
2023
- 2023-12-25 CN CN202323539242.1U patent/CN221347257U/en active Active
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