CN217502133U

CN217502133U - Low-noise servo oil source system

Info

Publication number: CN217502133U
Application number: CN202221540460.XU
Authority: CN
Inventors: 邱昌保; 程力
Original assignee: Wuxi Shangyan Hydraulic Co ltd
Current assignee: Wuxi Shangyan Hydraulic Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-27
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a low-noise servo oil source system, which comprises a box body and an oil supply mechanism, wherein an oil tank is arranged on one side of the lower end surface inside the box body, an air filter is arranged on one side of the upper end surface of the oil tank, an oil path block is arranged on the side surface of one side of the oil tank, the oil supply mechanism is arranged on the oil tank, the oil supply mechanism is connected with the oil path block through a guide pipe, and an oil supply component is arranged on the oil tank; the utility model discloses simple structure, reasonable in design, servo motor cooperation high accuracy oil pump makes the flow and the pressure of output can change the adjustment according to the load, has both guaranteed to satisfy the operating mode demand, can practice thrift the electrical energy loss again furthest, and whole appearance is closed structure simultaneously, only sets up corresponding window and wiring mouth, can keep apart the noise that produces when reducing the operation effectively to and stop pollutants such as outside dust, make inside components and parts can guarantee the more stable operation of longer time.

Description

Low-noise servo oil source system

Technical Field

The utility model relates to a servo oil source system technical field specifically is a servo oil source system of low noise.

Background

The hydraulic servo oil source system is a scientific instrument widely applied to the field of civil and architectural engineering, provides an oil source for earthquake simulation vibration tables, damper test tables and fatigue machines, and is widely applied to other corresponding industries.

The defects of the prior art are as follows:

generally, a fixed displacement pump and a common motor are combined, the device is only suitable for specific working conditions and can only output quantitatively, resource waste is easily caused, when the system needs a small-flow working condition, the system can generate heat in a large amount, a hydraulic element is damaged, and certain noise can be generated due to the operation of the motor and the oil pump in the working process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo oil source system of low noise to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a low-noise servo oil source system comprises a box body and an oil supply mechanism, wherein an oil tank is arranged on one side of the lower end face of the inside of the box body, an air filter is arranged on one side of the upper end face of the oil tank, an oil path block is arranged on the side face of one side of the oil tank, the oil supply mechanism is arranged on the oil tank, the oil supply mechanism is connected with the oil path block through a guide pipe, and an oil supply assembly is arranged on the oil tank;

the oil supply mechanism is including servo motor, oil pump, oil absorption filter and pressure sensor, one side of oil tank up end is provided with servo motor, servo motor's output has the oil pump through bell jar coupling joint in the inside of oil tank, the output of oil pump passes through the pipe and is connected with the oil circuit piece, the inside of oil tank is provided with the oil absorption filter, the oil absorption filter passes through pipe and oil pump connection, be provided with pressure sensor on the oil tank, pressure sensor passes through the pipe and is connected with the oil-out of oil pump.

Preferably, the oil supply assembly comprises an electromagnetic valve, a mounting bracket and an energy accumulator, the electromagnetic valve is arranged on the oil path block, the mounting bracket is arranged on the outer side face of one side of the oil tank, the energy accumulator is arranged on the mounting bracket, the energy accumulator is connected with the oil path block through a guide pipe, and the electromagnetic valve is communicated with the energy accumulator through a normally closed port in the oil path block.

Preferably, the box body is provided with an electric quick wiring port, and the box body is internally provided with a rectangular quick plug.

Preferably, a cleaning window and a liquid level oil temperature meter are arranged on the side face of one side of the oil tank, and a liquid level oil temperature sensor is arranged on one side of the upper end face of the oil tank.

Preferably, an oil return filter is arranged on the upper end face of the oil tank and connected with an oil return port of the oil path block through a guide pipe.

Preferably, the oil path block is provided with a pressure gauge and a pressure regulating valve, the pressure gauge is connected with the main oil path inside the oil path block, the oil path block is provided with a quick-change assembly, and the box body is provided with a connecting window matched with the quick-change assembly.

Preferably, the quick-change assembly comprises an oil outlet quick-change hydraulic connector and an oil return quick-change hydraulic connector, and the oil outlet quick-change hydraulic connector and the oil return quick-change hydraulic connector are both arranged on the side face of the oil path block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the low-noise servo oil source system is provided with the oil supply mechanism, the oil supply mechanism comprises a servo motor, an oil pump, an oil absorption filter and a pressure sensor, the pressure sensor can be used for feeding back a system pressure signal to the servo motor to form closed-loop control, and the servo motor is matched with the high-precision oil pump, so that the output flow and pressure can be adjusted according to load changes, the working condition requirements are met, and the electric energy loss can be saved to the maximum extent;

2. this servo oil source system of low noise, through be provided with electric fast wiring mouth on the box, the box is inside to be provided with the rectangle and to insert soon, and whole appearance is closed structure, only sets up corresponding window and wiring mouth, can keep apart the noise that produces when reducing the operation effectively to and block pollutants such as outside dust, make inside components and parts can guarantee the operation that longer time is more stable.

Drawings

FIG. 1 is a schematic perspective view of the inside of the case of the present invention;

FIG. 2 is a schematic view of the overall front structure of the present invention;

FIG. 3 is a sectional view of the fuel tank with the whole front side;

fig. 4 is a schematic view of the overall back structure of the present invention;

FIG. 5 is an overall perspective view of the present invention;

fig. 6 is a schematic overall side view of the present invention;

fig. 7 is a schematic block diagram of the present invention.

In the figure: 1. a box body; 101. an electrical quick-connect port; 102. connecting the window; 2. an oil supply mechanism; 21. a servo motor; 22. an oil pump; 23. an oil absorption filter; 24. a pressure sensor; 3. an oil tank; 31. cleaning the window; 32. a liquid level oil temperature meter; 33. a liquid level oil temperature sensor; 34. an oil return filter; 4. an air cleaner; 5. an oil circuit block; 51. a pressure gauge; 52. a pressure regulating valve; 6. an electromagnetic valve; 7. mounting a bracket; 8. an accumulator; 9. a quick-change component; 91. an oil outlet quick-change hydraulic connector; 92. oil return quick-change hydraulic joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixed connections, arrangements, detachable connections, arrangements, or integral connections and arrangements. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-7, the present invention provides a technical solution of a low noise servo oil source system: a low-noise servo oil source system comprises a box body 1 and an oil supply mechanism 2, wherein an oil tank 3 is welded on one side of the lower end face inside the box body 1, an air filter 4 is installed on one side of the upper end face of the oil tank 3 through a bolt, an oil path block 5 is installed on the side face of one side of the oil tank 3, the oil supply mechanism 2 is installed on the oil tank 3, the oil supply mechanism 2 is connected with the oil path block 5 through a guide pipe, an oil supply assembly is installed on the oil tank 3, the oil supply mechanism 2 comprises a servo motor 21, an oil pump 22, an oil absorption filter 23 and a pressure sensor 24, the servo motor 21 is installed on one side of the upper end face of the oil tank 3 through a bolt, the output end of the servo motor 21 is connected with the oil pump 22 inside the oil tank 3 through a bell-shaped coupling, the output end of the oil pump 22 is connected with the oil path block 5 through a guide pipe, the oil absorption filter 23 is installed inside the oil tank 3, and the oil absorption filter 23 is connected with the oil pump 22 through a guide pipe, install pressure sensor 24 on the oil tank 3, pressure sensor 24 passes through the pipe and is connected with the oil-out of oil pump 22, drives oil pump 22 work by servo motor 21, and hydraulic oil is sucked out through oil absorption filter 23 in the oil tank 3, and oil pump 22 export is through pipeline oil circuit piece 5 oil inlet, through pipe connection to pressure sensor 24, and pressure sensor 24 can be used for the feedback system pressure signal to servo motor 21, forms closed-loop control.

The oil supply assembly comprises an electromagnetic valve 6, a mounting bracket 7 and an energy accumulator 8, the electromagnetic valve 6 is mounted on the oil path block 5, the mounting bracket 7 is mounted on the outer side surface of one side of the oil tank 3 through a bolt, the energy accumulator 8 is mounted on the mounting bracket 7 through a bolt, the energy accumulator 8 is connected with the oil path block 5 through a guide pipe, the electromagnetic valve 6 and the energy accumulator 8 are communicated with a normally closed port in the oil path block 5, the oil path block 5 is connected with the energy accumulator 8 through a pipeline, when a larger flow is needed, the electromagnetic valve 6 can be electrified, and a large amount of oil can be instantly supplied to a main oil path through the electromagnetic valve 6.

The box body 1 is provided with an electric fast wiring port 101, and the box body 1 is internally provided with a rectangular fast plug for internal wiring.

Install cleaning window 31 and liquid level oil temperature meter 32 on the side of 3 one sides of oil tank, the maintenance and the clearance in the later stage of being convenient for are used for observing 3 inside liquid levels and the oil temperature of oil tank simultaneously, and liquid level oil temperature sensor 33 is installed to one side on 3 up end of oil tank for detect the temperature and the liquid level of 3 inside hydraulic oil in oil tank, can export the signal of telecommunication simultaneously, be used for automatic control.

An oil return filter 34 is installed on the upper end face of the oil tank 3, and the oil return filter 34 is connected with an oil return opening of the oil path block 5 through a guide pipe to filter return oil and guarantee the cleanliness of hydraulic oil.

The oil path block 5 is provided with a pressure gauge 51 and a pressure regulating valve 52, the pressure gauge 51 is connected with the main oil path in the oil path block 5, the pressure of the main oil path is monitored through the pressure gauge 51, the highest pressure of the oil source is limited through the pressure regulating valve 52, the quick-change assembly 9 is installed on the oil path block 5, and a connecting window 102 matched with the quick-change assembly 9 is arranged on the box body 1.

The quick-change assembly 9 comprises an oil outlet quick-change hydraulic connector 91 and an oil return quick-change hydraulic connector 92, wherein the oil outlet quick-change hydraulic connector 91 and the oil return quick-change hydraulic connector 92 are both installed on the side surface of the oil path block 5 and used for more conveniently receiving oil and returning oil.

The working principle of the utility model is as follows:

when the low-noise servo oil source system is used, the servo motor 21 drives the oil pump 22 to work, hydraulic oil in the oil tank 3 is sucked out through the oil suction filter 23, the outlet of the oil pump 22 is connected to the pressure sensor 24 through the oil inlet of the pipeline oil circuit block 5, the pressure sensor 24 can be used for feeding back a system pressure signal to the servo motor 21 to form closed-loop control, the oil circuit block 5 is connected with the energy accumulator 8 through a pipeline, when a larger flow is needed, the electromagnetic valve 6 can be electrified, and a large amount of oil is instantly supplied to a main oil circuit by the electromagnetic valve 6, the servo motor 21 of the device is matched with the high-precision oil pump 22, so that the output flow and pressure can be adjusted according to load changes, the working condition requirements are met, the electric energy loss can be saved to the maximum extent, meanwhile, the whole appearance is of a closed structure, only corresponding windows and wiring ports are arranged, and the noise generated during the operation can be effectively isolated and reduced, and pollutants such as external dust and the like are blocked, so that the internal components can be ensured to run more stably for a longer time.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a servo oil source system of low noise, includes box (1) and fuel feeding mechanism (2), its characterized in that: an oil tank (3) is arranged on one side of the lower end face of the interior of the tank body (1), an air filter (4) is arranged on one side of the upper end face of the oil tank (3), an oil path block (5) is arranged on the side face of one side of the oil tank (3), the oil supply mechanism (2) is arranged on the oil tank (3), the oil supply mechanism (2) is connected with the oil path block (5) through a guide pipe, and an oil supply assembly is arranged on the oil tank (3);

oil supply mechanism (2) is including servo motor (21), oil pump (22), oil absorption filter (23) and pressure sensor (24), one side of oil tank (3) up end is provided with servo motor (21), there is oil pump (22) output of servo motor (21) through bell-shaped cover coupling joint in the inside of oil tank (3), the output of oil pump (22) passes through the pipe and is connected with oil circuit piece (5), the inside of oil tank (3) is provided with oil absorption filter (23), oil absorption filter (23) pass through the pipe and are connected with oil pump (22), be provided with pressure sensor (24) on oil tank (3), pressure sensor (24) pass through the pipe and are connected with the oil-out of oil pump (22).

2. The low noise servo oil source system of claim 1, wherein: the oil supply assembly comprises an electromagnetic valve (6), a mounting support (7) and an energy accumulator (8), the electromagnetic valve (6) is arranged on the oil path block (5), the mounting support (7) is arranged on the outer side face of one side of the oil tank (3), the energy accumulator (8) is arranged on the mounting support (7), the energy accumulator (8) is connected with the oil path block (5) through a guide pipe, and the electromagnetic valve (6) and the energy accumulator (8) are communicated with each other through a normally closed port inside the oil path block (5).

3. The low noise servo oil source system of claim 1, wherein: the box body (1) is provided with an electric fast wiring port (101), and a rectangular fast plug is arranged inside the box body (1).

4. The low noise servo oil source system of claim 1, wherein: be provided with cleaning window (31) and liquid level oil temperature meter (32) on the side of oil tank (3) one side, one side on oil tank (3) upper end is provided with liquid level oil temperature sensor (33).

5. The low noise servo oil source system of claim 1, wherein: an oil return filter (34) is arranged on the upper end face of the oil tank (3), and the oil return filter (34) is connected with an oil return opening of the oil path block (5) through a guide pipe.

6. The low noise servo oil source system of claim 1, wherein: the oil way block (5) is provided with a pressure gauge (51) and a pressure regulating valve (52), the pressure gauge (51) is connected with a main oil way in the oil way block (5), the oil way block (5) is provided with a quick-change assembly (9), and the box body (1) is provided with a connecting window (102) matched with the quick-change assembly (9).

7. The low noise servo oil source system of claim 6, wherein: the quick-change assembly (9) comprises an oil outlet quick-change hydraulic connector (91) and an oil return quick-change hydraulic connector (92), and the oil outlet quick-change hydraulic connector (91) and the oil return quick-change hydraulic connector (92) are both arranged on the side face of the oil path block (5).