CN216157977U - Integrated hydraulic device with electro-hydraulic servo all-in-one machine - Google Patents
Integrated hydraulic device with electro-hydraulic servo all-in-one machine Download PDFInfo
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- CN216157977U CN216157977U CN202122149467.0U CN202122149467U CN216157977U CN 216157977 U CN216157977 U CN 216157977U CN 202122149467 U CN202122149467 U CN 202122149467U CN 216157977 U CN216157977 U CN 216157977U
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Abstract
The utility model is suitable for the technical field of hydraulic systems. The utility model discloses an integrated hydraulic device with an electro-hydraulic servo all-in-one machine, which comprises a hydraulic oil tank (1), an electro-hydraulic servo all-in-one machine (2) and a control valve bank (3); the electro-hydraulic servo all-in-one machine (2) is integrated with a servo motor, a servo driver, a brake resistor and a hydraulic oil pump; the utility model has the beneficial effects that: the device adopts an electro-hydraulic servo all-in-one machine as a main hydraulic power source, so that the energy consumption of the device is greatly reduced, the running speed of an oil cylinder or a motor is variable, and the action is more stable; secondly, the device is high in integration level, small in size, small in occupied area, simple in structure and small in size; thirdly, a control valve group of the hydraulic device is integrated at the outlet of the oil pump and can be expanded to realize the control of a plurality of oil cylinders or motors; and fourthly, compared with the common motor, the noise of the device in the running process is low.
Description
Technical Field
The utility model relates to the technical field of hydraulic systems, in particular to an integrated hydraulic device with an electro-hydraulic servo all-in-one machine.
Background
Hydraulic devices, also called hydraulic systems, are used to increase the force by changing the pressure, and are generally installed in hydraulic equipment. A complete hydraulic system consists of five parts, namely a power element, an execution element, a control element, an auxiliary element and hydraulic oil. Hydraulic devices can be divided into two categories: hydraulic transmission device and hydraulic control device. Hydraulic transmissions have as their main function the transmission of power and motion. The hydraulic control device is to make the output of the hydraulic device meet the specific performance requirements, i.e. especially the dynamic performance, and the hydraulic device is mainly a hydraulic transmission device; as the application of hydraulic equipment becomes more and more widespread, hydraulic devices also become more and more important.
The existing hydraulic device has the following defects: firstly, the device has large energy consumption, constant speed and unstable action; secondly, the volume is large, and the structure is complex; thirdly, multi-cylinder control is difficult to realize; fourthly, the motor has high noise.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing an integrated hydraulic device with an electro-hydraulic servo all-in-one machine, which adopts the electro-hydraulic servo all-in-one machine as a main hydraulic power source, greatly reduces the energy consumption of the device, realizes the variable running speed of an oil cylinder or a motor and has more stable action.
In order to solve the problems, the utility model provides an integrated hydraulic device with an electro-hydraulic servo all-in-one machine, which comprises a hydraulic oil tank, the electro-hydraulic servo all-in-one machine and a control valve group, wherein the hydraulic oil tank is connected with the electro-hydraulic servo all-in-one machine; the hydraulic oil tank is provided with an oil absorption filter, a liquid level meter and an air filter; the electro-hydraulic servo all-in-one machine is integrated with a servo motor, a servo driver, a brake resistor and a hydraulic oil pump; the control valve group is provided with a control valve block, an overflow valve, a pressure gauge, a pressure sensor, an electromagnetic valve and an oil cylinder; the electro-hydraulic servo all-in-one machine is arranged on the right side of the hydraulic oil tank, and an oil pump inlet of the electro-hydraulic servo all-in-one machine is connected with the hydraulic oil tank and the oil absorption filter through an oil pipeline; the control valve block is fixed on an oil pump outlet of the electro-hydraulic servo integrated machine through a screw, and is connected with the oil pump outlet of the electro-hydraulic servo integrated machine; the overflow valve, the pressure gauge, the pressure sensor and the electromagnetic valve are arranged on the control valve block, the electromagnetic valve is connected with the oil cylinder, the pressure gauge is connected with the pressure port, and the pressure sensor is connected with the outlet of the oil pump; the electromagnetic valve is a three-position four-way electromagnetic valve.
Furthermore, the hydraulic oil tank is used for storing hydraulic oil.
Furthermore, the electro-hydraulic servo all-in-one machine is used for providing power in a hydraulic device and can convert electric energy into hydraulic energy.
Further, the oil absorption filter is used for filtering oil; the liquid level meter is arranged outside the hydraulic oil tank and used for observing the oil height inside the hydraulic oil tank; the air filter is used for an oil filling port of the hydraulic oil tank and is also used for a breathing port.
Furthermore, the control valve block is a carrier integrating the electromagnetic directional valve and the overflow valve, and can be expanded and integrated with a plurality of directional valves according to requirements.
Furthermore, the overflow valve is used for safety in the device.
Further, the pressure gauge is used for detecting and observing the pressure of the device.
Furthermore, the pressure sensor is used for monitoring the pressure of the device in real time and sending an electric signal to perform pressure feedback control on the device.
Furthermore, the electromagnetic valve is used for controlling the oil cylinder to extend and retract.
The utility model has the beneficial effects that: the device adopts an electro-hydraulic servo all-in-one machine as a main hydraulic power source, so that the energy consumption of the device is greatly reduced, the running speed of an oil cylinder or a motor is variable, and the action is more stable; secondly, the device is high in integration level, small in size, small in occupied area, simple in structure and small in size; thirdly, a control valve group of the hydraulic device is integrated at the outlet of the oil pump and can be expanded to realize the control of a plurality of oil cylinders or motors; and fourthly, compared with the common motor, the noise of the device in the running process is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
The objectives, features, and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the integrated hydraulic device with the electro-hydraulic servo all-in-one machine comprises a hydraulic oil tank 1, an electro-hydraulic servo all-in-one machine 2 and a control valve group 3; the hydraulic oil tank 1 is provided with an oil absorption filter 11, a liquid level meter 12 and an air filter 13; the electro-hydraulic servo all-in-one machine 2 is integrated with a servo motor, a servo driver, a brake resistor and a hydraulic oil pump; the control valve group 3 is provided with a control valve block 31, an overflow valve 32, a pressure gauge 33, a pressure sensor 34, an electromagnetic valve 35 and an oil cylinder 36; the electro-hydraulic servo all-in-one machine 2 is arranged on the right side of the hydraulic oil tank 1, and an oil pump inlet of the electro-hydraulic servo all-in-one machine 2 is connected with the hydraulic oil tank 1 and the oil absorption filter 11 through an oil pipeline; the control valve block 31 is fixed on an oil pump outlet of the electro-hydraulic servo all-in-one machine 2 through a screw, and the control valve block 31 is connected with the oil pump outlet of the electro-hydraulic servo all-in-one machine 2; the overflow valve 32, the pressure gauge 33, the pressure sensor 34 and the electromagnetic valve 35 are arranged on the control valve block 31, the electromagnetic valve 35 is connected with the oil cylinder 36, the pressure gauge 33 is connected with a pressure port, and the pressure sensor 34 is connected with an oil pump outlet; the solenoid valve 35 is a three-position four-way solenoid valve.
As shown in fig. 1 and 2, the hydraulic oil tank 1 is used for storing hydraulic oil.
As shown in fig. 1 and 2, the electro-hydraulic servo all-in-one machine 2 is used for providing power in a hydraulic device, and can convert electric energy into hydraulic energy.
As shown in fig. 1 and fig. 2, the oil suction filter 11 is used for filtering oil, filtering larger particles, and preventing the larger particles from entering an oil pump and a valve; the liquid level meter 12 is arranged outside the hydraulic oil tank 1 and used for observing the oil height inside the hydraulic oil tank 1; the air filter 13 is used as an oil filling port of the hydraulic oil tank 1 and also used as a breathing port.
As shown in fig. 1 and fig. 2, the control valve block 31 is a carrier integrating the electromagnetic directional valve and the overflow valve, and can be expanded to integrate a plurality of directional valves as required.
As shown in fig. 1 and 2, the relief valve 32 is used for safety in the device.
As shown in fig. 1 and 2, the pressure gauge 33 is used for detecting and observing the pressure of the device.
As shown in fig. 1 and 2, the pressure sensor 34 is used for monitoring the pressure of the device in real time, and sending an electric signal to perform pressure feedback control on the device.
As shown in fig. 1, the solenoid valve 35 is used to control the cylinder 36 to extend and retract.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.
Claims (9)
1. An integrated hydraulic device with an electro-hydraulic servo all-in-one machine is characterized by comprising a hydraulic oil tank (1), the electro-hydraulic servo all-in-one machine (2) and a control valve group (3); the hydraulic oil tank (1) is provided with an oil absorption filter (11), a liquid level meter (12) and an air filter (13); the electro-hydraulic servo all-in-one machine (2) is integrated with a servo motor, a servo driver, a brake resistor and a hydraulic oil pump; the control valve group (3) is provided with a control valve block (31), an overflow valve (32), a pressure gauge (33), a pressure sensor (34), an electromagnetic valve (35) and an oil cylinder (36); the electro-hydraulic servo all-in-one machine (2) is arranged on the right side of the hydraulic oil tank (1), and an oil pump inlet of the electro-hydraulic servo all-in-one machine (2) is connected with the hydraulic oil tank (1) and the oil absorption filter (11) through an oil pipeline; the control valve block (31) is fixed on an oil pump outlet of the electro-hydraulic servo all-in-one machine (2) through a screw, and the control valve block (31) is connected with the oil pump outlet of the electro-hydraulic servo all-in-one machine (2); the overflow valve (32), the pressure gauge (33), the pressure sensor (34) and the electromagnetic valve (35) are arranged on the control valve block (31), the electromagnetic valve (35) is connected with the oil cylinder (36), the pressure gauge (33) is connected with the pressure port, and the pressure sensor (34) is connected with the outlet of the oil pump; the electromagnetic valve (35) is a three-position four-way electromagnetic valve.
2. The integrated hydraulic device with an electrohydraulic servo all-in-one machine according to claim 1, characterized in that the hydraulic oil tank (1) is used for storing hydraulic oil.
3. The integrated hydraulic device with the electro-hydraulic servo all-in-one machine is characterized in that the electro-hydraulic servo all-in-one machine (2) is used for providing power in a hydraulic device and can convert electric energy into hydraulic energy.
4. The integrated hydraulic device with the electro-hydraulic servo all-in-one machine as claimed in claim 2, characterized in that the oil suction filter (11) is used for filtering oil; the liquid level meter (12) is arranged outside the hydraulic oil tank (1) and is used for observing the oil level inside the hydraulic oil tank (1); the air filter (13) is used as an oil filling port of the hydraulic oil tank (1) and also used as a breathing port.
5. The integrated hydraulic device with the electro-hydraulic servo all-in-one machine is characterized in that the control valve block (31) is a carrier integrating an electromagnetic reversing valve and an overflow valve, and a plurality of reversing valves can be expanded and integrated as required.
6. The integrated hydraulic device with an electro-hydraulic servo all-in-one machine as claimed in claim 3, characterized in that the relief valve (32) is used for safety in the device.
7. The integrated hydraulic unit with electrohydraulic servo all-in-one machine according to claim 3, wherein said pressure gauge (33) is used to detect and observe the pressure of the device.
8. The integrated hydraulic device with the electro-hydraulic servo all-in-one machine as claimed in claim 3, characterized in that the pressure sensor (34) is used for monitoring the pressure of the device in real time and sending an electric signal to perform pressure feedback control on the device.
9. The integrated hydraulic device with the electro-hydraulic servo all-in-one machine as claimed in claim 3, wherein the electromagnetic valve (35) is used for controlling the oil cylinder (36) to extend and retract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122149467.0U CN216157977U (en) | 2021-09-07 | 2021-09-07 | Integrated hydraulic device with electro-hydraulic servo all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122149467.0U CN216157977U (en) | 2021-09-07 | 2021-09-07 | Integrated hydraulic device with electro-hydraulic servo all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157977U true CN216157977U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122149467.0U Active CN216157977U (en) | 2021-09-07 | 2021-09-07 | Integrated hydraulic device with electro-hydraulic servo all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216157977U (en) |
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2021
- 2021-09-07 CN CN202122149467.0U patent/CN216157977U/en active Active
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