CN220415856U

CN220415856U - Hydraulic driving mechanism

Info

Publication number: CN220415856U
Application number: CN202321772717.9U
Authority: CN
Inventors: 何保生; 朱江华; 孙钰梁; 冯治; 龚强; 蔡奕瑄
Original assignee: Shanghai Seven Ocean Hydraulic Industrial Co ltd
Current assignee: Shanghai Seven Ocean Hydraulic Industrial Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-30
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to the technical field of pressure driving, and discloses a hydraulic driving mechanism. The hydraulic drive mechanism of the present utility model includes: the oil tank, driving motor, oil-well pump, oil circuit piece and control valve, oil tank stamping forming, driving motor, oil-well pump and oil circuit piece set up on the oil tank, and driving motor is connected with the oil-well pump, and the input of oil-well pump stretches into in the oil tank, and the output passes through oil pipeline and is connected with the oil circuit piece, and a plurality of control valves set up side by side on the oil circuit piece, are connected with the oil circuit piece respectively, and the expansion end of control valve is used for being connected with the work piece. According to the hydraulic driving mechanism, the driving motor, the oil pump and the oil path block are arranged on the cover plate of the oil tank, the control valve is arranged on the oil path block, the structure is simple and compact, the occupied space is small, and materials are saved; the motor drives the oil pump to work, the hydraulic oil in the oil tank is pumped to the oil path blocks, and enters into each control valve through the oil path blocks, and the movable end of the control valve drives the workpiece to move, so that the workpiece is driven.

Description

Hydraulic driving mechanism

Technical Field

The embodiment of the utility model relates to the technical field of pressure driving, in particular to a hydraulic driving mechanism.

Background

The hydraulic transmission (driving) refers to a transmission mode for transmitting and controlling energy by using liquid as a working medium. The hydraulic transmission is adopted mechanically, so that the material consumption can be reduced, and the manufacturing cost can be reduced.

The inventor of the application finds that the conventional hydraulic transmission mechanism has a complex structure, occupies a large space and is heavy in equipment.

Disclosure of Invention

The utility model aims to provide a hydraulic driving mechanism which is compact in structure and solves the problems in the background technology.

The embodiment of the utility model provides a hydraulic driving mechanism, which comprises: the oil tank, the driving motor, the oil pump, the oil way block and the control valve;

the oil tank is square, and is formed by stamping, and the surface of the oil tank is provided with concave-convex reinforcing ribs;

the oil tank is provided with a cover plate, an oil filling port and an oil discharging port;

the driving motor, the oil pump and the oil path block are respectively arranged on the cover plate;

the driving motor is connected with the oil pump;

the input end of the oil pump extends into the oil tank, and the output end of the oil pump is connected with the oil path block through an oil pipeline;

the control valve is provided with a plurality of control valves;

the control valves are arranged on the oil path block side by side, the control valves are respectively connected with the oil path block, and movable ends of the control valves are respectively connected with a workpiece so as to drive the workpiece to move.

Based on the above scheme, the hydraulic driving mechanism is characterized in that an oil tank, a driving motor, an oil pump, an oil way block and a control valve are arranged, the driving motor, the oil pump and the oil way block are respectively arranged on a cover plate of the oil tank, the driving motor is connected with the oil pump, the input end of the oil pump stretches into the oil tank, the output end of the oil pump is connected with the oil way block through an oil conveying pipeline, a plurality of control valves are arranged on the oil way block and are respectively connected with the oil way block, and the movable end of the control valve is connected with a workpiece. According to the hydraulic driving mechanism, the driving motor, the oil pump and the oil path block are arranged on the cover plate of the oil tank, the control valve is arranged on the oil path block, the structure is simple and compact, the occupied space is small, and materials are saved; the oil tank is formed by stamping, the wall thickness is thinner, the whole weight of the mechanism is lightened, and the tightness is better. The motor drives the oil pump to work, the hydraulic oil in the oil tank is pumped to the oil path blocks, and enters into each control valve through the oil path blocks, and the movable end of the control valve drives the workpiece to move, so that the workpiece is driven.

In one possible scheme, the oil path block is arranged on one side of the cover plate, and the driving motor and the oil pump are arranged on the other side of the cover plate side by side.

In one possible implementation, the method further includes: a cooling fan;

the cooling fan is arranged on the cover plate and is positioned at one side close to the oil pump and the oil path block.

In one possible implementation, the method further includes: an accumulator;

the energy accumulator is arranged on the oil tank and is positioned at one side opposite to the cooling fan;

the accumulator is connected and communicated with the oil path block.

In one possible solution, the side wall of the tank is provided with a level gauge for displaying the oil level of the tank.

In one possible scheme, supporting feet are arranged at the top corners of the bottom of the oil tank;

the supporting legs are U-shaped, fixing holes are formed in the U-shaped side walls of the supporting legs, and the fixing holes are used for fixing.

In one possible solution, the oil circuit block is provided with a pressure sensor and a pressure relief valve;

the pressure sensor is used for detecting and displaying the pressure in the oil way block, and the pressure relief valve is used for relieving pressure.

In one possible solution, the oil pipeline is provided with a first pressure gauge, and the control valve is provided with a second pressure gauge.

In a possible scheme, the top of oil tank is equipped with turns over hem and connecting plate, the connecting plate is equipped with the connecting hole, turn over the hem be used for with the apron supports, the connecting plate be used for with the apron is connected.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic perspective view of a hydraulic drive mechanism in an embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 in an embodiment of the utility model;

FIG. 3 is a schematic front view of a hydraulic drive mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic top view of a hydraulic drive mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic view of a fuel tank in an embodiment of the utility model.

Reference numerals in the drawings:

1. an oil tank; 11. a cover plate; 12. a fuel filler; 13. an oil discharge port; 14. a liquid level gauge; 15. supporting feet; 16. turning over the edge; 17. a connecting plate; 2. a driving motor; 3. an oil pump; 4. an oil path block; 41. a pressure sensor; 42. a pressure release valve; 5. a control valve; 6. an oil delivery pipeline; 7. a cooling fan; 8. an accumulator; 91. a first pressure gauge; 92. and a second pressure gauge.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; either directly, or indirectly, through intermediaries, may be in communication with each other, or may be in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme of the utility model is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

As described in the background of the present application, hydraulic transmission (driving) refers to a transmission mode in which energy is transferred and controlled using a liquid as a working medium. The hydraulic transmission is adopted mechanically, so that the machine quality can be reduced, the material consumption can be reduced, and the manufacturing cost can be reduced.

The inventor of the application finds that the conventional hydraulic transmission mechanism has a complex structure and occupies a large space. The oil tank is formed by welding steel plates, has the advantages of large weight, complex welding process, long production period, easy leakage and adverse heat dissipation.

In order to solve the above problems, the present inventors propose a technical solution of the present application, and specific embodiments are as follows:

fig. 1 is a schematic perspective view of a hydraulic driving mechanism according to an embodiment of the present utility model, fig. 2 is a partially enlarged view of fig. 1 according to an embodiment of the present utility model, fig. 3 is a schematic front view of the hydraulic driving mechanism according to an embodiment of the present utility model, fig. 4 is a schematic top view of the hydraulic driving mechanism according to an embodiment of the present utility model, and fig. 5 is a schematic diagram of a fuel tank according to an embodiment of the present utility model.

As shown in fig. 1 to 5, the hydraulic drive mechanism of the present embodiment includes: the oil tank 1, driving motor 2, oil-well pump 3, oil circuit piece 4 and control valve 5.

The oil tank 1 is cuboid, and is formed at one time through a stamping process, so that the wall thickness of the oil tank 1 is thinner and the weight is lighter. The side walls and the bottom wall of the periphery of the oil tank 1 are provided with concave-convex reinforcing rib structures.

The top of the oil tank 1 is provided with a cover plate 11, the oil tank 1 is provided with an oil filler hole 12 on the cover plate 11, the oil filler hole 12 is plugged by a plug, and the side wall of the bottom end of the oil tank 1 is provided with an oil discharge hole 13.

The driving motor 2, the oil pump 3 and the oil path block 4 are respectively fixedly arranged on the cover plate 11 of the oil tank 1 through connecting pieces.

The output shaft of the driving motor 2 is connected with the oil pump 3 in a transmission way.

The input end of the oil pump 3 extends into the oil tank 1, and the output end of the oil pump 3 is connected with the input oil port of the oil circuit block 4 through the oil pipeline 6.

The control valve 5 is provided in plural (three).

The plurality of control valves 5 are arranged on the oil path block 4 side by side, and the plurality of control valves 5 are respectively connected with the output oil ports of the oil path block 4, so that the control valves 5 are communicated with the oil conveying pipeline 6.

The movable ends of the plurality of control valves 5 are respectively used for being connected with a workpiece.

In this embodiment, the driving motor drives the oil-well pump to work, the oil-well pump pumps the hydraulic oil in the oil tank into the oil path blocks, the hydraulic oil enters into each control valve through the oil path blocks, the movable end of the control valve is driven to move, and the movable end of the control valve drives the workpiece to move.

Through the above, it is difficult to find that, in the hydraulic driving mechanism of this embodiment, through setting up oil tank, driving motor, oil-well pump, oil-way block and control valve, driving motor, oil-well pump and oil-way block set up respectively on the apron of oil tank, and driving motor is connected with the oil-well pump, and the input of oil-well pump stretches into in the oil tank, and the output passes through oil pipeline and is connected with the oil-way block, and a plurality of control valves set up on the oil-way block, are connected with the oil-way block respectively, and the expansion end and the work piece of control valve are connected. The hydraulic driving mechanism of the embodiment is characterized in that the driving motor, the oil pump and the oil path block are arranged on the cover plate of the oil tank, the control valve is arranged on the oil path block, the structure is simple and compact, the occupied space is small, and the material is saved; the oil tank is formed by stamping, the wall thickness is thinner, the whole weight of the mechanism is lightened, and the tightness is better. The motor drives the oil pump to work, the hydraulic oil in the oil tank is pumped to the oil path blocks, and enters into each control valve through the oil path blocks, and the movable end of the control valve drives the workpiece to move, so that the workpiece is driven.

Optionally, in the hydraulic driving mechanism in this embodiment, the oil path block 4 is cuboid, the oil path block 4 is disposed on one side (front side) of the cover plate 11, the driving motor 2 and the oil pump 3 are disposed side by side, and disposed on the other side (rear side) of the cover plate 11 away from the oil path block 4, so that the structure of the whole mechanism is more compact and more space-saving.

Further, the hydraulic driving mechanism in this embodiment further includes: and a cooling fan 7.

The cooling fan 7 is arranged on the top surface of the cover plate 11 through a fixing bolt and is positioned on one side (right side) close to the oil pump 3 and the oil path block 4, namely, the cooling fan 7 is arranged on the right side of the cover plate 11, and the cooling fan 7 is used for cooling the oil pump 3 and the oil path block 4 when being started.

Further, the hydraulic driving mechanism in this embodiment further includes: an accumulator 8.

The accumulator 8 is provided on the oil tank 1 on the side (left side) opposite to the cooling fan 7, and the accumulator 8 is fixed at the left side wall of the oil tank 1 by a connecting bracket.

The accumulator 8 is connected and communicated with the oil path block 4 through a connecting pipeline. The energy in the hydraulic mechanism is temporarily stored through the energy accumulator, and is released again in the form of hydraulic pressure or air pressure when the hydraulic mechanism needs to be used, and the energy is fed back into the hydraulic mechanism, so that the pressure of the hydraulic mechanism is kept stable.

Optionally, in the hydraulic driving mechanism in this embodiment, the side wall of the oil tank 1 is provided with a liquid level meter 14, and the liquid level meter 14 is used for displaying the liquid level of the hydraulic oil in the oil tank 1, so that the observation of the oil level in the oil tank is convenient, and the hydraulic oil is added when appropriate.

Optionally, in the hydraulic driving mechanism in this embodiment, support feet 15 are disposed at four top corners of the bottom of the oil tank 1.

The supporting legs 15 are U-shaped, and fixing holes are formed in the U-shaped side walls of the supporting legs 15.

The U-shaped side wall of the support frame 15 is connected with the oil tank, and the U-shaped side wall of the other side is fixed through a connecting piece, so that the installation and the fixation of the oil tank are facilitated.

Alternatively, the hydraulic drive mechanism in the present embodiment, the oil passage block 4 is provided with a pressure sensor 41 and a relief valve 42.

The pressure sensor 41 detects and displays the pressure in the oil block 4 in real time, and the pressure release valve 42 is used for releasing pressure when the pressure in the oil block 4 exceeds a preset value, so that the safe operation of the hydraulic mechanism is ensured.

Optionally, in the hydraulic driving mechanism in this embodiment, the oil pipeline 6 is provided with a first pressure gauge 91, and each control valve 5 is provided with a second pressure gauge 92, so that an operator can observe the pressure conditions of each component in real time, and the safe operation of the mechanism is ensured.

Optionally, as shown in fig. 5, in the hydraulic driving mechanism in this embodiment, a turnover edge 16 turned outwards is disposed around the top end of the oil tank 1, a connection plate 17 is disposed at the top corner of the inner side of the top end of the oil tank 1, and connection holes are disposed on the connection plate 17.

The cover plate 11 is placed against the turnover edge 16 of the oil tank 1 and is fixed on the connecting hole of the connecting plate 17 through a connecting piece such as a bolt, so that the cover plate 11 is convenient to install and fix on the oil tank 1.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intervening medium.

Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A hydraulic drive mechanism, comprising: the oil tank, the driving motor, the oil pump, the oil way block and the control valve;

the driving motor is connected with the oil pump;

the control valve is provided with a plurality of control valves;

2. The hydraulic drive mechanism of claim 1, wherein the oil block is disposed on one side of the cover plate, and the drive motor and the oil pump are disposed side by side on the other side of the cover plate.

3. The hydraulic drive mechanism of claim 2, further comprising: a cooling fan;

4. A hydraulic drive mechanism according to claim 3, further comprising: an accumulator;

the accumulator is connected and communicated with the oil path block.

5. The hydraulic drive mechanism according to claim 1, wherein a side wall of the oil tank is provided with a level gauge for displaying an oil level of the oil tank.

6. The hydraulic drive mechanism according to claim 1, wherein a supporting leg is arranged at a bottom vertex angle of the oil tank;

7. The hydraulic drive mechanism according to claim 1, wherein the oil block is provided with a pressure sensor and a relief valve;

8. The hydraulic drive mechanism according to claim 1, wherein the oil delivery pipeline is provided with a first pressure gauge, and the control valve is provided with a second pressure gauge.

9. The hydraulic drive mechanism according to claim 1, wherein a turnover edge and a connection plate are arranged at the top end of the oil tank, the connection plate is provided with a connection hole, the turnover edge is used for propping against the cover plate, and the connection plate is used for being connected with the cover plate.