High-pressure oil pump system

Abstract

The utility model discloses a high-pressure oil pump system which comprises a main body framework and a shell, the main body framework is arranged in the shell, a motor and a filter are arranged in the middle of the main body framework side by side, a confluence plate is arranged at the position, above the motor, of the main body framework, and the confluence plate is fixedly connected with an oil pipe fixing connector. The filter is provided with an oil inlet pipe and an oil outlet, a vane pump is arranged below the motor, the motor drives the vane pump, and the vane pump is respectively connected with the oil inlet pipe, the oil outlet and the confluence plate through oil conveying pipes. Oil entering from the oil inlet is filtered by the filter, so that impurities in the oil can be effectively filtered, and the condition of blockage of an oil path can be reduced.

Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a high-pressure oil pump system. Background Technology

[0002] In existing machining processes, especially when lathes, milling machines, Swiss-type lathes, CNC machines, and other equipment are used, it is often necessary to clean up residual chips and cool the machined surface to protect the cutting tools. However, current high-pressure oil pumps are prone to oil circuit blockage and insufficient pressure, requiring manual cleaning. This situation affects chip cleaning efficiency, reduces product quality, and poses significant safety hazards. Therefore, it is necessary to improve the structure to overcome these defects. Utility Model Content

[0003] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a high-pressure oil pump system.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A high-pressure oil pump system includes a main frame and a housing. The main frame is housed within the housing. A motor and a filter are arranged side-by-side in the middle of the main frame. A manifold is provided above the motor on the main frame, and an oil pipe fixing interface is fixedly connected to the manifold. The filter has an oil inlet pipe and an oil outlet. A vane pump is provided below the motor. The motor drives the vane pump, and the vane pump is connected to the oil inlet pipe, the oil outlet, and the manifold via oil delivery pipes.

[0006] Furthermore, the manifold is provided with a first mounting through hole penetrating the manifold, and a second mounting through hole is provided at the top of the manifold. Several second mounting through holes communicate with the first mounting through hole, and the oil pipe fixing interface is provided in the second mounting through hole.

[0007] Furthermore, the oil inlet pipe is provided with an external oil inlet and an internal oil inlet; the oil delivery pipe includes a first oil delivery pipe and a second oil delivery pipe, one end of the first oil delivery pipe is connected to the vane pump, and the other end is connected to the internal oil inlet to form an internal circulation oil circuit, and the external oil inlet is connected to an external oil pipe; one end of the second oil delivery pipe is connected to the oil outlet, and the other end is connected to the vane pump.

[0008] Furthermore, the oil pipeline also includes a third oil pipeline, one end of which is connected to the vane pump, and the other end of which is connected to the first mounting through hole.

[0009] Furthermore, the top wall of the housing is provided with an oil pressure gauge, an indicator light, and a third mounting through hole. The oil pressure gauge and indicator light are embedded in the top wall of the housing. The oil supply pipe also includes a fourth oil supply pipe. One end of the fourth oil supply pipe is connected to the oil pressure gauge, and the other end is connected to the first mounting through hole. The oil pipe fixing interface extends out of the housing through the third mounting through hole. A detachable protective back plate is provided on the back of the housing.

[0010] Furthermore, a high-pressure regulator is fixedly connected to the fixed interface of the oil pipe, and the oil pressure gauge displays the pressure parameters adjusted by the high-pressure regulator.

[0011] Furthermore, the oil pipe fixing interface is connected to the nozzle via the oil injection pipe.

[0012] Furthermore, the front of the housing is provided with a movable door panel, and the inside of the door panel is provided with a controller. The controller is electrically connected to a power switch and is connected to the indicator light and the vane pump.

[0013] Furthermore, casters are connected to the bottom of the main frame.

[0014] Furthermore, the motor has a power of 1.5 kW, the filter has a three-stage filtration level, the vane pump has a flow rate of 30 L / min, and there are four oil pipe fixing interfaces, three of which are conventional oil pipe fixing interfaces and one is an adjustable pressure oil pipe fixing interface.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a filter, the oil entering through the oil inlet is filtered through the filter, which can effectively filter impurities in the oil and avoid oil circuit blockage.

[0016] In addition, this utility model has the following advantages: 1) A high-pressure regulator is added to the fixed interface of the oil pipe, which can adjust the pressure in the oil pipe as needed, control the amount of oil sprayed, improve cleaning efficiency, reduce production costs, and improve the product qualification rate by cleaning debris, thereby shortening the processing cycle, improving the quality of processed parts, and increasing the service life of cutting tools.

[0017] 2) The internal oil inlet, the first oil delivery pipe and the vane pump form an internal circulating oil circuit. The oil in the vane pump can be returned to the filter through the first oil delivery pipe and then transported to the manifold through the third oil delivery pipe by the vane pump. This can improve the oil usage efficiency and reduce costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model without the housing attached;

[0019] Figure 2 This is a schematic diagram of the shell structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection between the manifold and the oil pipe fixing interface of this utility model;

[0021] The attached diagram is labeled as follows: 1. Main frame, 2. Housing, 3. Motor, 4. Filter, 5. Manifold, 5-1. First mounting through hole, 5-2. Second mounting through hole, 6. Vane pump, 7. Oil pipe fixing interface, 8. Oil inlet pipe, 8-1. External oil inlet, 8-2. Internal oil inlet, 9. Oil outlet, 10. Oil pressure gauge, 11. Indicator light, 12. Third mounting through hole, 13. Protective back plate, 14. Oil supply pipe, 14-1. First oil supply pipe, 14-2. Second oil supply pipe, 14-3. Third oil supply pipe, 14-4. Fourth oil supply pipe, 15. High pressure regulator, 16. Casters. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0024] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0025] like Figures 1-3As shown, a high-pressure oil pump system includes a main frame 1 and a housing 2. The main frame 1 is disposed inside the housing 2. The main frame 1 is characterized by having a motor 3 and a filter 4 arranged side by side in the middle of the main frame 1. A manifold 5 is provided above the motor 3 on the main frame 1, and the manifold 5 is fixedly connected to an oil pipe fixing interface 7. The filter 3 is provided with an oil inlet pipe 8 and an oil outlet 9. A vane pump 6 is provided below the motor 3. The motor 3 drives the vane pump 6, and the vane pump 6 is connected to the oil inlet pipe 8, the oil outlet 9, and the manifold 5 respectively through an oil delivery pipe 14.

[0026] Preferably, the manifold 5 is provided with a first mounting through hole 5-1 penetrating the manifold, and the top of the manifold 5 is provided with a second mounting through hole 5-2. A plurality of second mounting through holes 5-2 are connected to the first mounting through hole 5-1, and the oil pipe fixing interface 7 is provided in the second mounting through hole.

[0027] In this embodiment, the motor 3 and the filter 4 are fixedly connected side by side to the main frame 1. A vane pump 6 is provided below the motor 3, and a manifold 5 is fixedly connected to the main frame 1 above the motor 3. An oil inlet pipe 8 and an oil outlet 9 are provided in the filter 3. An oil pipe fixing interface 7 is fixedly connected to the second mounting through hole of the manifold 1. The vane pump 6 is connected to the oil inlet pipe 8, the oil outlet 9 and the manifold 5 respectively through the oil delivery pipe. The motor 3 drives the vane pump 6, so that the oil in the oil inlet is filtered by the filter, delivered to the manifold 5 through the oil delivery pipe 14, and then output through the oil pipe fixing interface 7 in the second mounting through hole 5-2. The oil pipe fixing interface 7 can be fixedly connected to an external oil pipe. The oil used for flushing and cleaning debris is filtered by the filter, which can effectively reduce impurities in the oil and avoid oil circuit blockage.

[0028] Preferably, the oil inlet pipe 8 is provided with an external oil inlet 8-1 and an internal oil inlet 8-2; the oil delivery pipe 14 includes a first oil delivery pipe 14-1 and a second oil delivery pipe 14-2, one end of the first oil delivery pipe 14-1 is connected to the vane pump 6, and the other end is connected to the internal oil inlet 8-2 to form an internal circulating oil circuit, and the external oil inlet 8-1 is connected to an external oil pipe; one end of the second oil delivery pipe 14-2 is connected to the oil outlet 9, and the other end is connected to the vane pump 6.

[0029] Preferably, the oil pipeline 14 further includes a third oil pipeline 14-3, one end of which is connected to the vane pump 6 and the other end is connected to the first mounting through hole 5-1.

[0030] Preferably, the top wall of the housing 2 is provided with an oil pressure gauge 10, an indicator light 11, and a third mounting through hole 12. The oil pressure gauge 10 and the indicator light 11 are embedded in the top wall of the housing 2. The oil supply pipe 14 also includes a fourth oil supply pipe 14-4. One end of the fourth oil supply pipe 14-4 is connected to the oil pressure gauge 10, and the other end is connected to the first mounting through hole 5-1. The oil pipe fixing interface 7 extends out of the housing 2 through the third mounting through hole 12. A detachable protective back plate 13 is provided on the back of the housing 2.

[0031] Preferably, the oil pipe fixing interface 7 is fixedly connected to a high pressure regulator 15, and the oil pressure gauge 10 displays the pressure parameters adjusted by the high pressure regulator 15.

[0032] Preferably, the oil pipe fixing interface 7 is connected to the nozzle via the oil injection pipe.

[0033] Preferably, the motor 3 has a power of 1.5 kW, the filter 4 has a filtration level of three-stage filtration, and the vane pump 6 has a flow rate of 30 L / min.

[0034] In this embodiment, the internal oil inlet 8-2 is connected to the vane pump 6 via the first oil supply pipe 14-1, and the oil outlet 9 is connected to the vane pump 6 via the second oil supply pipe 14-2, forming an internal circulating oil circuit. Oil in the vane pump can flow back to the filter 3 via the first oil supply pipe 14-1 for filtration, and then be pumped to the manifold 5 via the third oil supply pipe 14-3 by the vane pump 6. It is then output through the injection pipe connected to the oil pipe fixed interface 7, forming the entire oil circuit circulation path. The filtration method involves three filtration processes: first, an 80-mesh filter for initial filtration, then a 100-mesh filter for secondary filtration, to gradually remove impurities of different sizes and improve filtration accuracy. The fourth oil supply pipe 14-4 connects the oil pressure gauge 10 and the manifold 5. The oil pressure gauge 10 can reflect the pressure parameters in the oil pipe in real time, making it convenient for operators to understand the pressure situation in real time. Among the oil pipe fixing interfaces 7, there are three conventional oil pipe fixing interfaces 7 and one adjustable pressure oil pipe fixing interface 7. During use, the conventional mode or high pressure mode can be selected as needed. At the same time, since the adjustable pressure oil pipe fixing interface 7 is equipped with a high pressure regulator 15, the pressure in the oil supply pipe can be adjusted, the amount of oil sprayed can be controlled, the cleaning efficiency can be improved, and the production cost can be reduced. By cleaning the debris, the product qualification rate can be improved and the service life of the production equipment can be extended.

[0035] Preferably, the front of the housing 2 is provided with a movable door panel, and the inside of the door panel is provided with a controller. The controller is electrically connected to a power switch and is connected to the indicator light 11 and the vane pump 6.

[0036] Preferably, the bottom of the main frame 1 is connected to casters 16.

[0037] In this embodiment, a controller is installed inside the door panel to control the power supply, indicator light 11 and vane pump 6. Casters 16 are fixedly installed at the four corners of the bottom 1 of the main frame to facilitate the movement of the equipment and improve the flexibility of the usage environment.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and structure of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-pressure oil pump system comprising a main skeleton, a housing, the main skeleton being disposed in the housing, characterized by, The main body skeleton is provided with a motor and a filter side by side in the middle part, the main body skeleton above the motor is provided with a busbar, and the busbar is fixedly connected with an oil pipe fixing interface; the filter is provided with an oil inlet pipe and an oil outlet, and the lower part of the motor is provided with a vane pump, the motor drives the vane pump, and the vane pump is connected with the oil inlet pipe, the oil outlet and the busbar through an oil delivery pipe.

2. The high-pressure oil pump system according to claim 1, characterized by The busbar is provided with first installation through holes penetrating through the busbar, and the top of the busbar is provided with second installation through holes, a plurality of second installation through holes are communicated with the first installation through holes, and the oil pipe fixing interface is arranged in the second installation through hole.

3. The high-pressure oil pump system according to claim 2, characterized by The oil inlet pipe is provided with an external oil inlet and an internal oil inlet; the oil delivery pipe comprises a first oil delivery pipe and a second oil delivery pipe, one end of the first oil delivery pipe is connected with the vane pump, the other end is connected with the internal oil inlet, an internal circulation oil circuit is formed, and the external oil inlet is connected with an external oil pipe; one end of the second oil delivery pipe is connected with the oil outlet, and the other end is connected with the vane pump.

4. The high-pressure oil pump system according to claim 3, characterized by The oil delivery pipe further comprises a third oil delivery pipe, one end of the third oil delivery pipe is connected with the vane pump, and the other end is connected with the first installation through hole.

5. The high-pressure oil pump system according to claim 3, characterized by The top wall of the shell is provided with an oil pressure gauge, an indicator light and a third installation through hole, the oil pressure gauge and the indicator light are inlaidly installed on the top wall of the shell, the oil delivery pipe further comprises a fourth oil delivery pipe, one end of the fourth oil delivery pipe is connected with the oil pressure gauge, and the other end is connected with the first installation through hole, the oil pipe fixing interface extends out of the shell through the third installation through hole, and the back of the shell is provided with a detachable protective back plate.

6. The high-pressure oil pump system according to claim 5, characterized by The oil pipe fixing interface is fixedly connected with a high-pressure pressure regulator, and the oil pressure gauge displays the pressure parameter adjusted by the high-pressure pressure regulator.

7. The high-pressure oil pump system of claim 1, wherein The oil pipe fixing interface is connected with a nozzle through an oil injection pipe.

8. The high-pressure oil pump system of claim 5, wherein The front of the shell is provided with a hingedly connected door plate, the inner side of the door plate is provided with a controller, the controller is electrically connected with a power switch, and the controller is connected with the indicator light and the vane pump.

9. The high-pressure oil pump system according to any one of claims 1 to 8, characterized by The bottom of the main body skeleton is connected with casters.

10. The high pressure oil pump system of claim 1, wherein, The power of the motor is 1.5kw, the filtering level of the filter is three times filtering, and the flow of the vane pump is 30L / min.

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