CN217484058U - Hydraulic pressure sensor fatigue test device - Google Patents
Hydraulic pressure sensor fatigue test device Download PDFInfo
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- CN217484058U CN217484058U CN202221407437.3U CN202221407437U CN217484058U CN 217484058 U CN217484058 U CN 217484058U CN 202221407437 U CN202221407437 U CN 202221407437U CN 217484058 U CN217484058 U CN 217484058U
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Abstract
The utility model discloses a hydraulic pressure sensor fatigue test device, including electric jar, piston cylinder, sensor test block and pressure sensor, the top of piston cylinder is provided with the water filling port, one end of piston cylinder is provided with the piston head, the piston rod of electric jar pierces into the piston cylinder and fixedly connects to the piston head, the cavity structure of sensor test block, sensor test block distributes and has more than one sensor test port, pressure sensor can dismantle and connect to the sensor test port, the piston cylinder has more than one sensor test block through the pipe connection, the piston cylinder, sensor test block and pipeline fill water; the hydraulic pressure sensor fatigue test device is simple in structure, cleaner and cleaner, and effectively improves the test working environment.
Description
Technical Field
The utility model relates to a test device technical field, concretely relates to hydraulic pressure sensor fatigue test device.
Background
After the hydraulic pressure sensor is produced, in order to detect the service life of the hydraulic pressure sensor, a fatigue test is usually required to be carried out on the hydraulic pressure sensor, in the prior art, a hydraulic system is usually adopted to be matched with an actuator structure to carry out the fatigue test on the hydraulic pressure sensor, but the existing test device adopts hydraulic oil to carry out the test, so that the cleaning difficulty of the hydraulic oil is high, the working environment is easily polluted, and the maintenance is inconvenient; and the existing test device has more complex structure and large noise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure sensor fatigue test device, its simple structure, cleaner cleanness effectively improves experimental operational environment.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a hydraulic pressure sensor fatigue test device, includes electric jar, piston cylinder, sensor test block and pressure sensor, the top of piston cylinder is provided with the water filling port, the one end of piston cylinder is provided with the piston head, the piston rod of electric jar wear in the piston cylinder fixed connection in the piston head, the cavity structure of sensor test block, sensor test block distributes and has more than one sensor test opening, pressure sensor can dismantle connect in the sensor test opening, the piston cylinder has more than one through the pipe connection sensor test block, the piston cylinder sensor test block and the interior water filling of pipeline.
As a preferred scheme of the hydraulic pressure sensor fatigue test device, the hydraulic pressure sensor fatigue test device further comprises an electronic hydraulic pressure meter, and the electronic hydraulic pressure meter is connected to the sensor test block.
As a preferable scheme of the fatigue testing device for the hydraulic pressure sensor, the electronic hydraulic gauge on one sensor testing block is electrically connected to the electric cylinder.
As a preferred scheme of the hydraulic pressure sensor fatigue test device, the hydraulic pressure sensor fatigue test device further comprises a touch screen, and the touch screen is electrically connected to the electric cylinder and the electronic hydraulic pressure meter respectively.
As a preferable scheme of the hydraulic pressure sensor fatigue testing device, the pressure sensor is connected to the sensor testing port in a threaded manner.
As a preferable scheme of the fatigue test device for the hydraulic pressure sensor, the electronic hydraulic gauge is connected to the sensor test block in a threaded manner.
The utility model has the advantages that: the utility model provides a hydraulic pressure sensor fatigue test device passes through the electric jar, the piston cylinder and the cooperation structure that has the sensor test piece of sensor test mouth, and the piston cylinder, the pipeline that sensor test piece and their are connected is filled with water, in operation, be fixed in the sensor test mouth with pressure sensor, the water solution in the electric jar reciprocating compression piston cylinder, make pressure sensor circulating pressure always, thereby realize carrying out fatigue test's function to pressure sensor, overall structure is simple, cleaner and cleaner, small in noise, effectively improve experimental operational environment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a plan view of a hydraulic pressure sensor fatigue testing apparatus according to an embodiment of the present invention.
In the figure:
1. an electric cylinder; 2. a piston cylinder; 3. a sensor test block; 4. an electronic hydraulic gauge; 5. a water injection port; 6. a sensor test port; 7. a pressure sensor; 8. a touch screen.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the utility model provides an embodiment provides a hydraulic pressure sensor fatigue test device, including electric jar 1, piston cylinder 2, sensor test block 3 and pressure sensor 7, the top of piston cylinder 2 is provided with water filling port 5, the one end of piston cylinder 2 is provided with the piston head, fixed connection in the piston head is worn into to the piston rod of electric jar 1 in the piston cylinder 2, sensor test block 3's cavity structure, sensor test block 3 distributes and has more than one sensor test port 6, pressure sensor 7 can dismantle to be connected in sensor test port 6, piston cylinder 2 has more than one sensor test block 3 through the pipe connection, piston cylinder 2, fill water in sensor test block 3 and the pipeline.
Among the above-mentioned technical scheme, through electric jar 1, piston cylinder 2 and the cooperation structure of the sensor test piece 3 that has sensor test mouth 6, and piston cylinder 2, the pipeline that sensor test piece 3 and their are connected is filled with water, in operation, be fixed in sensor test mouth 6 with pressure sensor 7, the water solution in the electric jar 1 reciprocal compression piston cylinder 2, make pressure sensor 7 circulating pressure always, thereby realize carrying out fatigue test's function to pressure sensor 7, overall structure is simple, cleaner and cleaner, small in noise, effectively improve experimental operational environment.
In some embodiments, an electronic hydraulic gauge 4 is also included, the electronic hydraulic gauge 4 being connected to the sensor test block 3. The electronic hydraulic pressure meter 4 is used for detecting the pressure in the corresponding sensor testing block 3 in real time, detecting whether each sensor testing block 3 has faults such as leakage and the like, and ensuring that each sensor testing block 3 performs test work in a normal state.
In some embodiments, the electro-hydraulic meter 4 on one of the sensor test blocks 3 is electrically connected to the electric cylinder 1. The electronic hydraulic gauge 4 can feed back real-time pressure in the sensor test block 3 to the electric cylinder 1 in real time, so that the electric cylinder 1 can automatically control pressure relief after reaching a certain pressure, and the test is more accurate.
In some embodiments, the device further comprises a touch screen 8, and the touch screen 8 is electrically connected to the electric cylinder 1 and the electronic hydraulic pressure meter 4 respectively. Touch-sensitive screen 8 is used for controlling the operating condition of electric jar 1, and touch-sensitive screen 8 still is used for showing the numerical value of each electron hydraulic pressure table 4 and the operating condition of electric jar 1 in real time simultaneously, makes things convenient for the staff to know experimental running state, and is more convenient.
In some embodiments, the pressure sensor 7 is threaded into the sensor test port 6. The structural scheme design enables the pressure sensor 7 to be more convenient and simpler to mount and dismount.
In some embodiments, the electronic hydraulic gauge 4 is screwed to the sensor test block 3. The design of the structural scheme ensures that the electronic hydraulic meter 4 is more convenient and simpler to mount and dismount.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (6)
1. A hydraulic pressure sensor fatigue test device is characterized by comprising an electric cylinder (1), a piston cylinder (2), a sensor test block (3) and a pressure sensor (7), a water filling port (5) is arranged above the piston cylinder (2), a piston head is arranged at one end of the piston cylinder (2), a piston rod of the electric cylinder (1) penetrates into the piston cylinder (2) to be fixedly connected with the piston head, the cavity structure of the sensor test block (3), more than one sensor test port (6) is distributed on the sensor test block (3), the pressure sensor (7) is detachably connected with the sensor testing port (6), the piston cylinder (2) is connected with more than one sensor test block (3) through a pipeline, and water is filled in the piston cylinder (2), the sensor testing block (3) and the pipeline.
2. The hydraulic pressure sensor fatigue test device of claim 1, further comprising an electronic hydraulic gauge (4), the electronic hydraulic gauge (4) being connected to the sensor test block (3).
3. The hydraulic pressure sensor fatigue test device according to claim 2, wherein the electronic hydraulic gauge (4) on one of the sensor test blocks (3) is electrically connected to the electric cylinder (1).
4. The hydraulic pressure sensor fatigue testing device according to claim 3, further comprising a touch screen (8), wherein the touch screen (8) is electrically connected to the electric cylinder (1) and the electronic hydraulic pressure meter (4), respectively.
5. The hydraulic pressure sensor fatigue testing device of claim 1, wherein the pressure sensor (7) is screwed to the sensor testing port (6).
6. The hydraulic pressure sensor fatigue test device according to claim 2, wherein the electronic hydraulic gauge (4) is screwed to the sensor test block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407437.3U CN217484058U (en) | 2022-06-07 | 2022-06-07 | Hydraulic pressure sensor fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407437.3U CN217484058U (en) | 2022-06-07 | 2022-06-07 | Hydraulic pressure sensor fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484058U true CN217484058U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221407437.3U Active CN217484058U (en) | 2022-06-07 | 2022-06-07 | Hydraulic pressure sensor fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484058U (en) |
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2022
- 2022-06-07 CN CN202221407437.3U patent/CN217484058U/en active Active
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