CN216241640U - Portable movable electro-hydraulic proportional servo valve test system - Google Patents

Portable movable electro-hydraulic proportional servo valve test system Download PDF

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Publication number
CN216241640U
CN216241640U CN202122977976.2U CN202122977976U CN216241640U CN 216241640 U CN216241640 U CN 216241640U CN 202122977976 U CN202122977976 U CN 202122977976U CN 216241640 U CN216241640 U CN 216241640U
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China
Prior art keywords
shell
valve
test system
hydraulic proportional
proportional servo
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CN202122977976.2U
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Chinese (zh)
Inventor
郑飞龙
卢云丹
陈小兰
田体先
许东
谢成君
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Wuhan University of Science and Engineering WUSE
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Wuhan University of Science and Engineering WUSE
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Abstract

The utility model discloses a portable movable electro-hydraulic proportional servo valve test system, which mainly relates to the technical field of valve test; the device comprises a shell, universal wheels are mounted at the bottom of the shell, a handle is arranged at the top of one side of the shell, an upper cover capable of being opened and closed is arranged at the top of the shell, a front door capable of being opened and closed is arranged on the front side of the shell, an installation frame is arranged in the shell, a valve block assembly is arranged at the top of the installation frame, a plurality of quick-connection hydraulic connectors and a plurality of flow regulating valves are arranged on the front side surface of the valve block assembly, a sensor, a pressure measuring connector and a high-pressure filter are mounted on the side surface of the valve block assembly, a valve mounting plate to be measured is arranged at the top of the valve block assembly, a data acquisition system is arranged on the installation frame, a tablet computer is arranged on the inner side surface of the upper cover, and the tablet computer and the sensor are both in signal connection with the data acquisition system; the utility model can greatly improve the detection efficiency and reduce the shutdown loss of a using unit.

Description

Portable movable electro-hydraulic proportional servo valve test system
Technical Field
The utility model relates to the technical field of valve testing, in particular to a portable and movable electro-hydraulic proportional servo valve testing system.
Background
The electro-hydraulic servo valve and the proportional direction valve have the advantages of high frequency response, good control precision, large output power and the like, and are widely applied to key occasions such as metallurgy, national defense, production and manufacturing and the like. However, the electro-hydraulic servo valve and the proportional directional valve are easy to malfunction due to improper use and maintenance, and the general method is to detach the malfunctioning valve by a using unit and send the malfunctioning valve to a detecting unit for test and maintenance, which takes two weeks to one month, and obviously affects the normal working schedule of the using unit. Although the production unit can also be provided with the test bench, the test bench can obviously increase the equipment and labor investment, and is idle at ordinary times, so that the resource waste is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a portable movable electro-hydraulic proportional servo valve testing system, a using unit does not need to send out a fault valve, only needs to contact a detecting unit, and the detecting unit can send out an engineer to carry out door-to-door detection of the electro-hydraulic proportional servo valve testing system, can send out a detection report immediately, can greatly improve the detection efficiency and reduce the shutdown and production loss of the using unit.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a portable movable electro-hydraulic proportional servo valve test system, includes the shell, the universal wheel is installed to the bottom of shell, the top of one side of shell is equipped with the handle, the top of shell is equipped with the upper cover that can open and shut, the front side of shell is equipped with the qianmen that can open and shut, be equipped with the installation frame in the shell, the top of installation frame is equipped with the valve block subassembly, is equipped with a plurality of on the leading flank of valve block subassembly and connects and a plurality of flow control valve, installs sensor, pressure measurement on the side surface of valve block subassembly and connects and high pressure filter, and the top of valve block subassembly is equipped with by the test valve mounting panel, be equipped with data acquisition system on the installation frame, be equipped with the panel computer on the medial surface of upper cover, panel computer, sensor all with data acquisition system signal connection.
Preferably, the handle is a stretchable handle.
Preferably, the upper cover and the front door are hinged with the shell, and the upper cover and the front door are respectively provided with a lockset.
Preferably, the installation frame adopts multilayer structure, and the superiors are used for installing the valve piece subassembly, and data acquisition system installs the downside at the valve piece subassembly, and data acquisition system's downside top-down is equipped with a plurality of layers of storage drawers in proper order.
Preferably, the inner side surface of the upper cover is provided with a pressure gauge, and the pressure gauge is connected with the pressure measuring connector through a pressure measuring hose.
Preferably, the tested valve mounting plate is provided with a switching valve block, and the switching valve block is detachably connected with the tested valve mounting plate.
Preferably, the mounting frame is a hollow aluminum alloy frame.
Preferably, the housing is a high-strength alloy housing or an engineering plastic housing.
Preferably, the mounting frame is secured within the housing by screws.
Compared with the prior art, the utility model has the beneficial effects that:
the components required by valve detection are integrated in the shell, the universal wheel is arranged at the bottom of the shell, the handle is arranged at the top of one side of the shell, the valve detection system can be convenient to transport, a user does not need to send out a fault valve, only the detection unit is required to be contacted, the detection unit can send out an engineer to carry the valve detection system to carry out door-to-door detection, a detection report can be issued immediately, the detection efficiency can be greatly improved, and the shutdown and production loss of the user can be reduced.
Drawings
FIG. 1 is a schematic perspective view of the upper cover and front door of the present invention when opened;
FIG. 2 is a front view of the upper cover and front door of the present invention as opened;
fig. 3 is a perspective view of the upper cover and front door of the present invention when closed.
The reference numbers in the drawings: 1. a housing; 2. a universal wheel; 3. a handle; 4. an upper cover; 5. a front door; 6. a mounting frame; 7. a valve block assembly; 8. a quick-connect hydraulic joint; 9. a flow regulating valve; 10. a sensor; 11. a high pressure filter; 12. a tested valve mounting plate; 13. a data acquisition system; 14. a tablet computer; 15. a storage drawer; 16. and a pressure gauge.
Detailed Description
The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example (b): as shown in the accompanying drawings 1-3, the utility model relates to a portable movable electro-hydraulic proportional servo valve test system, which comprises a shell 1, wherein the shell 1 can be a cuboid shell, preferably, the shell 1 is a high-strength alloy shell or an engineering plastic shell, and the shell 1 is made of high-strength alloy or engineering plastic, so that the dead weight can be reduced on the premise of ensuring the safety of an internal structure.
The bottom of the shell 1 is provided with four universal wheels 2 for moving the utility model, the number of the universal wheels 2 is four, the four universal wheels are respectively positioned at four corners of the bottom of the shell 1, the universal wheels 2 are preferably universal wheels with locking devices, and the locking devices of the universal wheels 2 can be opened during working, so that the utility model keeps a static state.
The top of one side of the shell 1 is provided with a handle 3, the handle 3 is convenient for dragging the portable multifunctional desk disclosed by the utility model, preferably, the handle 3 is a stretchable handle, the length of the handle 3 can be adjusted according to needs, and when the portable multifunctional desk disclosed by the utility model is not used, the handle 3 can be retracted, so that the occupied space is reduced, and the storage is convenient.
The top end of the shell 1 is provided with an openable upper cover 4, the front side of the shell 1 is provided with an openable front door 5, preferably, the front door 5 is connected with the shell 1 through a hinge, and the front door 3 can be opened during working, so that pipeline connection and operation are facilitated. The upper cover 4 is connected with the shell 1 through a hinge, and the upper cover 4 can be turned backwards and keeps a certain angle during operation. And locks are arranged on the upper cover 4 and the front door 5. The inner side of the upper cover 5 is provided with elements such as a pressure gauge 16, a tablet personal computer 14, a switch, an indicator light and the like, and a pressure measuring joint on the valve block assembly 7 is connected with the pressure gauge 16 through a pressure measuring hose.
Be equipped with installation frame 6 in the shell 1, preferably, installation frame 6 is through the fix with screw in shell 1, makes things convenient for follow-up maintenance equipment. The top of installation frame 6 is equipped with valve block subassembly 7, and the valve block in the valve block subassembly 1 is made by high strength aluminum alloy material, and valve block subassembly 7 in the drawing adopts two valve blocks. The front side surface of the valve block assembly 7 is provided with a plurality of quick-connection hydraulic connectors 8 and a plurality of flow regulating valves 9, and the quick-connection hydraulic connectors 8 are used for connecting high-pressure, oil return and oil drain pipes of a hydraulic system owned by a user. The side surface of the valve block assembly 7 is provided with a sensor 10, a pressure measuring joint, a high-pressure filter 11, a control valve and other components required for detection, and the high-pressure filter 11 is used for filtering oil entering the testing system again. The top of valve piece subassembly 7 is equipped with by survey valve mounting panel 12, be equipped with data acquisition system 13 on the installation frame 6, panel computer 14, sensor 10 all with data acquisition system 13 signal connection. The sensor 10 installed on the valve block assembly 7 is connected with the data acquisition system 13 through a data line, and the output signal of the data acquisition system 13 is connected with the tablet computer 14 through a data line.
Preferably, installation frame 6 is hollow aluminum alloy frame, and installation frame 6 is formed by hollow high strength aluminum alloy welding, divide into multilayer structure, and the superiors are used for installing valve block subassembly 7, and data acquisition system 13 installs the downside at valve block subassembly 7, and data acquisition system 13's downside top-down is equipped with a plurality of layers of storage drawers 15 in proper order, can place annexes such as different switching valve blocks, mounting tool, screw in the storage drawers 15.
Preferably, be equipped with the switching valve piece on the measured valve mounting panel 12, the switching valve piece can be dismantled with measured valve mounting panel 12 and be connected, can select corresponding switching valve piece according to the hydraulic fluid port form of the actual measured valve, and the switching valve piece lower surface passes through the screw installation on measured valve mounting panel 12, and the upper surface passes through the screw and is in the same place with being surveyed the servo valve bottom surface installation.
The utility model can be used for testing servo valves, proportional directional valves and common directional valves, a user does not need to send out a fault valve, the detection unit can send out an engineer to carry a movable detection table to carry out door detection by contacting the detection unit, and a detection report can be issued immediately, thus undoubtedly, the detection efficiency is greatly improved, and the shutdown and production loss of the user is reduced. The utility model can test the pressure and flow characteristics of the servo valve, the proportional directional valve and the common directional valve.

Claims (9)

1. The utility model provides a portable movable electro-hydraulic proportional servo valve test system which characterized by: including shell (1), universal wheel (2) are installed to the bottom of shell (1), the top of one side of shell (1) is equipped with handle (3), the top of shell (1) is equipped with upper cover (4) that can open and shut, the front side of shell (1) is equipped with qianmen (5) that can open and shut, be equipped with installation frame (6) in shell (1), the top of installation frame (6) is equipped with valve block subassembly (7), is equipped with a plurality of quick-connect formula hydraulic joint (8) and a plurality of flow control valve (9) on the leading flank of valve block subassembly (7), installs sensor (10), pressure measurement joint and high pressure filter (11) on the side surface of valve block subassembly (7), and the top of valve block subassembly (7) is equipped with by survey valve mounting panel (12), be equipped with data acquisition system (13) on installation frame (6), be equipped with panel computer (14) on the medial surface of upper cover (4), the tablet personal computer (14) and the sensor (10) are in signal connection with the data acquisition system (13).
2. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: the handle (3) is a stretchable handle.
3. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: the upper cover (4) and the front door (5) are hinged with the shell (1), and locks are arranged on the upper cover (4) and the front door (5).
4. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: installation frame (6) adopt multilayer structure, and the superiors are used for installing valve block subassembly (7), and the downside at valve block subassembly (7) is installed in data acquisition system (13), and the downside top-down of data acquisition system (13) is equipped with a plurality of layers of storage drawers (15) in proper order.
5. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: and a pressure gauge (16) is arranged on the inner side surface of the upper cover (4), and the pressure gauge (16) is connected with a pressure measuring joint through a pressure measuring hose.
6. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: be equipped with the switching valve piece on being surveyed valve mounting panel (12), the switching valve piece can be dismantled with being surveyed valve mounting panel (12) and be connected.
7. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: the mounting frame (6) is a hollow aluminum alloy frame.
8. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: the shell (1) is a high-strength alloy shell or an engineering plastic shell.
9. The portable movable electro-hydraulic proportional servo valve test system of claim 1, wherein: the mounting frame (6) is fixed in the shell (1) through screws.
CN202122977976.2U 2021-11-29 2021-11-29 Portable movable electro-hydraulic proportional servo valve test system Active CN216241640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122977976.2U CN216241640U (en) 2021-11-29 2021-11-29 Portable movable electro-hydraulic proportional servo valve test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122977976.2U CN216241640U (en) 2021-11-29 2021-11-29 Portable movable electro-hydraulic proportional servo valve test system

Publications (1)

Publication Number Publication Date
CN216241640U true CN216241640U (en) 2022-04-08

Family

ID=80960195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122977976.2U Active CN216241640U (en) 2021-11-29 2021-11-29 Portable movable electro-hydraulic proportional servo valve test system

Country Status (1)

Country Link
CN (1) CN216241640U (en)

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