CN218762624U

CN218762624U - Integrated lubricating oil pump structure

Info

Publication number: CN218762624U
Application number: CN202222847710.0U
Authority: CN
Inventors: 毛羽虎
Original assignee: Jiangsu Aichuan Machinery Co ltd
Current assignee: Jiangsu Aichuan Machinery Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-28
Anticipated expiration: 2032-10-27

Abstract

The utility model provides an integrated form lubricating oil pump structure, including the pump body, the pump body is installed oil and is strained and the air-vent valve, and the pump body is provided with oil inlet, overflow valve draining port, oil temperature measurement interface and oil pressure measurement interface, and the pump body is including installing the pump shaft at pump body lateral part. The flow valve, the pressure valve, the oil filter, the pressure gauge or the sensor interface and the thermometer or the sensor interface are integrated on the oil pump shell to form a component, and a complete lubricating unit is formed by utilizing the power and the oil tank of the machine equipment, so that clean lubricating oil is provided for friction parts such as gears, bearings and the like, and stable flow and pressure are kept.

Description

Integrated lubricating oil pump structure

Technical Field

The utility model belongs to the technical field of the oil pump and specifically relates to a lubricating oil pump structure of integrated form is related to.

Background

The oil pump is generally classified into a gear pump, a vane pump, a cycloid pump, a plunger pump, a screw pump in terms of form, and may be classified into a hydraulic pump, a lubrication pump, a delivery pump and the like in terms of function, wherein the hydraulic pump has high pressure and mainly provides power for hydraulic actuators, such as a motor, an oil cylinder and the like, and most of the gear pumps, vane pumps, plunger pumps and delivery pumps are mainly used as transmission power units for liquid media and are characterized by large flow rate, and the screw pump and the roots rotor pump are represented. The lubricating pump mainly provides lubricating oil for friction parts such as gears, bearings and the like in machine equipment so as to reduce friction, reduce temperature and prolong service life, and mainly has the forms of gear pumps, cycloid pumps and vane pumps. In order to achieve the function, a certain flow is determined according to the number of lubricating points, the pressure is usually below 0.5Mpa, the low-pressure lubricating device belongs to the field of low pressure, and in order to ensure long-term fault-free operation of lubricating parts, provided oil needs to be clean and free of impurities. One of the most basic lubricating oil units requires a motor or other power, an oil pump, a flow regulating valve, a pressure regulating valve, an oil filter, a pressure gauge, a thermometer, and an oil tank. In the past, these parts exist alone, play a role through pipe fitting and corresponding connecting piece are connected, and the result that leads to the structure complicated, occupation space size is big, and the oil leak is some, inconvenient maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide an integrated form lubricating oil pump structure, can effectively solve above-mentioned technical problem.

The purpose of the utility model is achieved through the following technical measures: an integrated lubricating oil pump structure, includes the pump body, its characterized in that: the oil filter and the pressure regulating valve are installed to the pump body, the pump body is provided with oil inlet, overflow valve draining port, oil temperature measurement interface and oil pressure measurement interface, the pump body is including installing the pump shaft at the pump body lateral part.

As a preferred scheme, the pump body is including setting up the pump cover at the pump body lateral wall, the flange is installed to the pump cover lateral wall, the flange pump cover is located between the pump body and the flange.

As a preferred scheme, the pump cover is provided with a cover cavity, a rotor is installed in the cover cavity, and the pump shaft penetrates through the flange and the pump cover to be in transmission connection with the rotor.

As a preferred scheme, the oil inlet is located at the bottom of the pump body, and the overflow valve oil drainage port, the oil temperature measuring interface and the oil pressure measuring interface are located on the side wall of the top of the pump body.

Preferably, the oil filter is arranged on the top of the pump body.

Preferably, the pressure regulating valve is mounted on the side wall of the top of the pump body.

As a preferred scheme, the pump body is provided with an oil cavity, and the oil cavity is communicated with the oil inlet, the overflow valve oil drain port, the oil temperature measuring interface and the oil pressure measuring interface.

As a preferred scheme, the pump body is provided with a first oil duct, a second oil duct and a third oil duct, the pressure regulating valve is installed in the third oil duct, the bottom of the first oil duct is provided with an oil blocking screw, the top of the first oil duct is communicated with the third oil duct, the top of the pump body is provided with an oil groove, the oil filter is installed in the oil groove, the bottom of the second oil duct is communicated with the oil cavity, and a port at the top of the second oil duct is located on the bottom surface of the oil groove.

As a preferable scheme, the pump body is provided with a fourth oil passage and a fifth oil passage, the fourth oil passage and the second oil passage are perpendicular to each other, the fourth oil passage is communicated with the second oil passage, and the fourth oil passage is communicated with the fifth oil passage through a sixth oil passage.

As a preferable scheme, the ports of the fourth oil passage and the fifth oil passage are located on the side wall of the pump body, the port of the fourth oil passage is an oil temperature measuring interface, and the port of the fifth oil passage is an oil pressure measuring interface.

Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that:

1. the number of accessories is reduced through integrated design, the production cost is reduced, and the production control difficulty is reduced;

2. the integrated design reduces oil leakage points, fault stop points and maintenance workload;

3. the integrated design reduces the installation space, so that the equipment is more compact;

4. the oil pressure and oil temperature measuring interfaces are designed in an integrated manner, so that observation and data transmission are facilitated;

5. the pressure is adjusted through integrated design, the oil filter is more convenient to replace, and the maintenance workload is reduced;

6. the oil pump is connected with the main shaft, and the motor drive is not needed to be arranged separately, so that control elements are reduced, and faults are reduced. Especially in explosion-proof areas, no electrical facilities exist, and the cost is reduced.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is an overall structure schematic diagram of the integrated lubricating oil pump structure of the present invention.

Fig. 2 is an overall structure schematic diagram of the integrated lubricating oil pump structure of the present invention.

Fig. 3 is the overall structure schematic diagram of the integrated lubricating oil pump structure of the present invention.

Fig. 4 is an exploded schematic view of the integrated lubricating oil pump structure of the present invention.

Fig. 5 is a schematic view of a cross-sectional view of a part of an integrated lubricating oil pump structure.

Fig. 6 is a side view schematic diagram of the integrated lubricating oil pump structure of the present invention.

Figure 7 isbase:Sub>A cross-sectional view of the structurebase:Sub>A-base:Sub>A of figure 6.

In the figure: oil filtration-1; a pump body-2; a flange-3; a pump shaft-4; a pump cover-5; a pressure regulating valve-6; oil temperature measuring interface-7; oil pressure measuring interface-8; an overflow valve oil drain port-9; an oil inlet-10; a first oil passage-11; a fifth oil duct-12; a second oil passage-13; a fourth oil passage-14; a third oil passage-15; a seventh oil gallery-16; sixth oil passage-17; an annular projection-18; an oil groove-19; oil blocking screw-20; an oil chamber-21; connecting column-22.

Detailed Description

Example (b): as shown in fig. 1 to 4, an integrated lubricating oil pump structure comprises a pump body 2, wherein an oil filter 1 and a pressure regulating valve 6 are installed on the pump body 2, the pump body 2 is provided with an oil inlet 10, an overflow valve drainage port 9, an oil temperature measuring interface 7 and an oil pressure measuring interface 8, the oil temperature measuring interface and the oil pressure measuring interface penetrate through the pump body, and the pump body 2 comprises a pump shaft 4 installed on the side portion of the pump body 2.

The pump body 2 is including setting up the pump cover 5 at 2 lateral walls of the pump body, and flange 3 is installed to 5 lateral walls of pump cover, and 3 pump covers of flange 5 are located between the pump body 2 and the flange 3, pump cover 5 and the pump body 2 sealing connection.

The pump cover 5 is provided with a cover cavity, a rotor is installed in the cover cavity, and the pump shaft 4 penetrates through the flange 3 and the pump cover 5 to be connected with the rotor in a transmission mode.

The cover cavity corresponds to the oil cavity 21, and the rotor is positioned in the cover cavity after the pump cover and the pump body 2 are closed.

The oil inlet 10 is located at the bottom of the pump body 2, and the overflow valve oil drain port 9, the oil temperature measuring interface 7 and the oil pressure measuring interface 8 are located on the side wall of the top of the pump body 2.

In this embodiment, the oil filter 1 is installed on the top of the pump body 2, and the pressure regulating valve 6 is installed on the side wall of the top of the pump body 2.

The pump body 2 is provided with an oil cavity 21, and the oil cavity 21 is communicated with the oil inlet 10, the overflow valve oil drain port 9, the oil temperature measuring interface 7 and the oil pressure measuring interface 8.

As shown in fig. 5, 6 and 7, the pump body is provided with a first oil passage 11, a second oil passage 13 and a third oil passage 15, the pressure regulating valve 6 is installed in the third oil passage 15, an oil blocking screw 20 is installed at the bottom of the first oil passage 11, the top of the first oil passage 11 is communicated with the third oil passage 15 through a seventh oil passage 16, an oil groove 19 is formed at the top of the pump body 2, the oil filter 1 is installed in the oil groove 19, the bottom of the second oil passage 13 is communicated with an oil chamber 21, and a port at the top of the second oil passage 13 is located at the bottom of the oil groove.

The pump body is provided with a fourth oil duct 14 and a fifth oil duct 12, the fourth oil duct 14 is perpendicular to the second oil duct 13, the fourth oil duct 14 is communicated with the second oil duct 13, and the fourth oil duct 14 is communicated with the fifth oil duct 12 through a sixth oil duct 17.

The ports of the fourth oil passage 14 and the fifth oil passage 12 are located on the side wall of the pump body, the port of the fourth oil passage 14 is an oil temperature measuring interface 7, and the port of the fifth oil passage 12 is an oil pressure measuring interface 8.

Specifically, the oil groove 19 is provided with an annular protrusion 18, a circular cavity in the annular protrusion 18 forms a second oil channel 13, and a connecting column 22 at the bottom of the oil filter is installed at the upper end of the second oil channel 13 in a threaded manner, wherein the connecting column 22 is arranged in a hollow manner and is an oil channel. After the oil filter 1 is installed, the bottom surface of the oil filter 1 is in sealing fit with the pump body 2, an annular oil cavity is formed by the oil filter bottom surface, the oil groove and the space between the annular bulges, oil in the annular oil cavity enters the oil filter and is filtered and then is discharged to a subsequent oil channel through the oil channel of the connecting column, namely the oil temperature measuring interface 7, the oil pressure measuring interface 8 and the overflow valve oil drain port 9.

The integrated lubricating oil pump structure works as follows: the flow valve, the pressure valve, the oil filter, manometer or sensor interface, thermometer or sensor interface integration are on the oil pump shell, make up into a part, the host computer projecting shaft passes through the shaft coupling and is connected with pump shaft 4, oil inlet 10 passes through oil pipe and is connected with the host computer oil tank, the host computer rotates and drives pump shaft 4 and rotates, the oil pump begins the operation, inhale lubricating oil from oil inlet 10, before reaching overflow valve draining port 9, through the pressure-regulating valve 6 pressure regulation earlier, the oil pressure is set at 0.2-0.5Mpa usually, the oil of overflow flows to oil inlet 10 through the pipeline inside the pump body 2, can also connect the oil tank in addition to take over the pipeline, the pressure oil that flows through the pressure-regulating valve 6 filters through oil filter 1, keep back the impurity, clean oil is received each lubricated point of host computer through overflow valve draining port 9, provide the oil film and realize the lubrication cooling. In order to monitor whether the oil pump works normally and whether oil leading to a lubricating point meets conditions, an oil temperature measuring interface 7 and an oil pressure measuring interface 8 are reserved on the pump body 2 and can be connected with an oil temperature meter and a pressure gauge and also can be connected with an oil temperature sensor and an oil pressure sensor for remote data transmission, and when the oil temperature or the oil pressure is out of tolerance, an alarm is given, so that the safe operation of a host is guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An integrated form lubricating oil pump structure, includes the pump body, its characterized in that: the oil filter and the pressure regulating valve are installed to the pump body, the pump body is provided with an oil inlet, an overflow valve oil drainage port, an oil temperature measuring interface and an oil pressure measuring interface, the oil temperature measuring interface and the oil pressure measuring interface penetrate through the pump body, and the pump body comprises a pump shaft installed on the side portion of the pump body.

2. An integrated type lubricating oil pump structure according to claim 1, wherein: the pump body is including setting up the pump cover at pump body lateral wall, the flange is installed to the pump cover lateral wall, the flange pump cover is located between the pump body and the flange.

3. An integrated type lubricating oil pump structure according to claim 2, wherein: the pump cover is provided with a cover cavity, a rotor is installed in the cover cavity, and the pump shaft penetrates through the flange and the pump cover to be in transmission connection with the rotor.

4. An integrated type lubricating oil pump structure according to claim 1, wherein: the oil inlet is located at the bottom of the pump body, and the overflow valve oil drainage port, the oil temperature measuring interface and the oil pressure measuring interface are located on the side wall of the top of the pump body.

5. An integrated type lubricating oil pump structure according to claim 1, wherein: the oil filter is installed at the top of the pump body.

6. An integrated type lubricating oil pump structure as claimed in claim 1, wherein: the pressure regulating valve is installed on the side wall of the top of the pump body.

7. An integrated type lubricating oil pump structure according to claim 1, wherein: the pump body is provided with an oil cavity, and the oil cavity is communicated with the oil inlet, the overflow valve oil drain port, the oil temperature measuring interface and the oil pressure measuring interface.

8. An integrated type lubricating oil pump structure according to claim 1, wherein: the oil filter is arranged in the oil groove, the bottom of the second oil duct is communicated with the oil cavity, and a port at the top of the second oil duct is positioned at the bottom surface of the oil groove.

9. An integrated lubricating oil pump structure according to claim 8, wherein: the pump body is provided with a fourth oil duct and a fifth oil duct, the fourth oil duct is perpendicular to the second oil duct, the fourth oil duct is communicated with the second oil duct, and the fourth oil duct is communicated with the fifth oil duct through a sixth oil duct.

10. An integrated type lubricating oil pump structure as claimed in claim 9, wherein: the ports of the fourth oil duct and the fifth oil duct are located on the side wall of the pump body, the port of the fourth oil duct is an oil temperature measuring interface, and the port of the fifth oil duct is an oil pressure measuring interface.