CN214788352U - Non-sensing debugging and detecting device of hydraulic power unit - Google Patents

Non-sensing debugging and detecting device of hydraulic power unit Download PDF

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Publication number
CN214788352U
CN214788352U CN202121024399.9U CN202121024399U CN214788352U CN 214788352 U CN214788352 U CN 214788352U CN 202121024399 U CN202121024399 U CN 202121024399U CN 214788352 U CN214788352 U CN 214788352U
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power unit
hydraulic
sensing
quick
oil cylinder
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CN202121024399.9U
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梁天浪
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Ningbo Guterrui Auto Parts Co ltd
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Ningbo Guterrui Auto Parts Co ltd
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Abstract

The utility model relates to a non-sensing formula debugging and detection device of hydraulic power unit, it includes a pair of quick-operation joint, a bi-directional cylinder, a pair of pressure reading table, a pair of hydraulic pressure pipe, a constant voltage power supply, wherein, two quick-operation joint is respectively through two the hydraulic pressure pipe with two interface connection of bi-directional cylinder, two the pressure reading table is installed respectively two on the hydraulic pressure pipe, quick-operation joint's horizontal position is less than the bi-directional cylinder. This non-sensing formula debugging and detection device of hydraulic power unit has overcome detection efficiency that current sensing formula power unit testing arrangement or system exists and has hanged down, poor stability, the result data defect such as error, and it adopts non-sensing formula hydraulic machinery component test platform, and not only detects fast, and the power unit output pressure data stability who records is good moreover, and the result is more accurate reliable, extensively is applicable to all kinds of power unit production factories and debugs and inspect before dispatching from the factory to the product.

Description

Non-sensing debugging and detecting device of hydraulic power unit
Technical Field
The utility model relates to a check out test set technical field, concretely relates to hydraulic power unit's non-sensing formula debugging and detection device.
Background
The hydraulic power unit is the main or only power source of the hydraulic driving device or component, and the output pressure of the hydraulic power unit directly influences the working stability, safety and service life of the device. The existing hydraulic power unit test mainly uses a sensing device or system to collect output pressure parameters, and the test device or system has the defects of low detection efficiency, poor stability, error in result data and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the non-sensing debugging and detecting device for the hydraulic power unit is provided, a non-sensing testing platform is adopted, detection is fast, stability of measured output pressure data of the power unit is good, and a result is more accurate and reliable.
This hydraulic power unit's non-sensing formula debugging and detection device includes a pair of quick-operation joint, a bi-directional hydro-cylinder, a pair of pressure reading table, a pair of hydraulic pressure pipe, a constant voltage power supply, wherein, two quick-operation joint is respectively through two the hydraulic pressure pipe with two interface connection of bi-directional hydro-cylinder, two the pressure reading table is installed respectively two on the hydraulic pressure pipe, quick-operation joint's horizontal position is less than the bi-directional hydro-cylinder.
Furthermore, overflow valves are installed on the two hydraulic pipes, and overflow valve adjusting switches are arranged on the overflow valves.
As the structural optimization, the non-sensing type debugging and detecting device of the hydraulic power unit further comprises a quick joint auxiliary mechanism, wherein the quick joint auxiliary mechanism comprises a pair of small oil cylinders, and the two quick joints are respectively arranged at the top ends of piston rods of the two small oil cylinders.
Furthermore, quick-operation joint complementary unit still includes supplementary hydraulic pressure station, supplementary hydraulic pressure station pass through the oil feed pipe with little hydro-cylinder is connected.
Furthermore, the horizontal position of the auxiliary hydraulic station is lower than that of the small oil cylinder.
Furthermore, an overflow valve is arranged on the auxiliary hydraulic station.
As the structural optimization, the non-sensing debugging and detecting device of the hydraulic power unit further comprises a quick connection tool, wherein the quick connection tool comprises a measuring part fixing rail, a butt joint positioning plate, a butt joint guide plate and an oil cylinder fixing rail, a pair of positioning holes are formed in the butt joint positioning plate, and a pair of guide holes are formed in the butt joint guide plate.
Furthermore, the two small oil cylinders are fixed in the oil cylinder fixing rail, and piston rods of the two small oil cylinders are respectively arranged in the two guide holes in a penetrating mode.
As the structure optimization, the non-sensing debugging and detecting device of the hydraulic power unit further comprises a test workbench, wherein the test workbench comprises a table board, a vertical plate and a power supply frame, the vertical plate is vertically arranged on the table board, a parallel bearing platform is arranged at the top of the vertical plate, and the power supply frame is arranged below the table board.
Furthermore, quick-operation joint, little hydro-cylinder, meet the frock soon and set up on the mesa, two-way hydro-cylinder, pressure reading meter set up on the cushion cap, constant voltage power supply sets up on the power supply frame.
The utility model relates to a non-sensing formula debugging and detection device of hydraulic power unit, it is low to have overcome detection efficiency that current sensing formula power unit testing arrangement or system exists, poor stability, the result data has defects such as error, it adopts the hydraulic pressure mechanical component test platform of non-sensing formula, not only detect fast, the power unit output pressure data stability who records is good moreover, the result is more accurate reliable, extensively be applicable to all kinds of power unit manufacturing plants and debug and inspect before dispatching from the factory the product.
Drawings
The non-sensing debugging and detecting device of the hydraulic power unit of the present invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of a left front side top perspective view of the non-sensing commissioning and testing apparatus of the present hydraulic power unit;
FIG. 2 is a schematic diagram of a right front side top view perspective of the non-sensing debugging and detecting device of the present hydraulic power unit
Fig. 3 is a partial structure enlarged view of a portion a in fig. 2.
In the figure:
0-power unit under test;
1-a quick connector, 2-a bidirectional oil cylinder, 3-a pressure reading meter, 4-a hydraulic pipe, 5-a stabilized voltage power supply, 6-an overflow valve, 7-a quick connector auxiliary mechanism, 8-a quick connection tool and 9-a test workbench;
61-overflow valve regulating switch; 71-small oil cylinder, 72-auxiliary hydraulic station; 81-a measuring part fixing rail, 82-a butt joint positioning plate, 83-a butt joint guide plate and 84-an oil cylinder fixing rail; 91-table top, 92-vertical plate, 93-power supply frame and 94-bearing platform.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification 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.
As shown in fig. 1 to 3:
embodiment 1: the non-sensing debugging and detecting device of the hydraulic power unit comprises a pair of quick connectors 1, a bidirectional oil cylinder 2, a pair of pressure reading meters 3, a pair of hydraulic pipes 4 and a stabilized voltage power supply 5, wherein the two quick connectors 1 are respectively connected with two interfaces of the bidirectional oil cylinder 2 through the two hydraulic pipes 4, the two pressure reading meters 3 are respectively arranged on the two hydraulic pipes 4, the horizontal position of the quick connectors 1 is lower than that of the bidirectional oil cylinder 2, the quick connectors 1 are used for being in quick sealing butt joint with an opening A and an opening B of a power unit 0 to be detected, the stabilized voltage power supply 5 is used for supplying power to the power unit 0 to be detected, the quick connectors 1 are firstly in sealing butt joint with the opening A and the opening B of the power unit 0 to be detected, the opening A or the opening B is selected after power supply, the output pressure of the power unit 0 to be detected is adjusted, the opening A or the opening B generates pressure and outputs hydraulic oil, hydraulic oil is conveyed to the two-way oil cylinder 2 through the hydraulic pipe 4 so as to push a piston of the two-way oil cylinder 2 to one end, constant pressure is kept after static balance is achieved, a pressure value is directly read from the corresponding pressure reading table 3, and when the pressure reading accords with set pressure, the adjustment of the interface is completed; and selecting another interface by the power unit 0 to be tested, and adjusting the corresponding valve until the reading of the corresponding pressure reading meter 3 reaches the set pressure value, so that the power unit 0 to be tested finishes debugging and detection.
Embodiment 2: in the non-sensing debugging and detecting device of the hydraulic power unit, two hydraulic pipes 4 are provided with overflow valves 6, and the overflow valves 6 are provided with overflow valve adjusting switches 61. The overflow valve 6 is connected to play a role in protection, and the maximum pressure in the system is ensured not to exceed a set value. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.
Embodiment 3: this hydraulic power unit's non-sensing formula debugging and detection device still includes quick-operation joint complementary unit 7, quick-operation joint complementary unit 7 includes a pair of little hydro-cylinder 71, two quick-operation joint 1 is installed respectively two the piston rod top of little hydro-cylinder 71. For the quick connection of the quick coupling 1 with the power unit 0 to be tested. The quick joint auxiliary mechanism 7 further comprises an auxiliary hydraulic station 72, and the auxiliary hydraulic station 72 is connected with the small oil cylinder 71 through an oil supply pipe. The auxiliary hydraulic station 72 is used for providing a driving force for the extension and contraction of the piston rod of the small oil cylinder 71, and further driving the quick connector 1 at the front end of the piston rod to be rapidly inserted into the port A and the port B of the power unit 0 to be tested. The horizontal position of the auxiliary hydraulic station 72 is lower than the small cylinder 71. And an overflow valve 6 is arranged on the auxiliary hydraulic station 72. The overflow valve 6 is used for protecting a hydraulic system of the quick coupling auxiliary mechanism. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.
Embodiment 4: this hydraulic power unit's non-sensing formula debugging and detection device still includes connects frock 8 soon, connect frock 8 soon including survey a fixed fence 81, butt joint locating plate 82, butt joint deflector 83, hydro-cylinder fixed fence 84, be equipped with a pair of locating hole on the butt joint locating plate 82, be equipped with a pair of guiding hole on the butt joint deflector 83. The test piece fixing rail 81 is used for fixing the power unit 0 to be tested, and the cylinder fixing rail 84 is used for fixing the cylinder barrel part of the small cylinder 71. The two small oil cylinders 71 are fixed in the oil cylinder fixing rail 84, and piston rods of the two small oil cylinders 71 are respectively arranged in the two guide holes in a penetrating mode. The positioning holes on the butt joint positioning plate 82 are used for positioning the advancing position of the quick coupling 1 to ensure the accurate butt joint with the port a and the port B of the power unit 0 to be tested, and the guide holes on the butt joint guide plate 83 are used for guiding the extending and retracting direction of the piston rod of the small oil cylinder 71. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.
Embodiment 5: the non-sensing debugging and detecting device of the hydraulic power unit further comprises a test workbench 9, wherein the test workbench 9 comprises a table board 91, a vertical plate 92 and a power supply frame 93, the vertical plate 92 is vertically arranged on the table board 91, a parallel bearing platform 94 is arranged at the top of the vertical plate 92, and the power supply frame 93 is arranged below the table board 91. The test workbench 9 is used for installing and fixing the whole subsystem components, the test workbench 9 forms a bearing platform 94 with staggered heights, a vertical plate 92 and a power supply frame 93, and on the premise that the test components are fixed orderly, the height difference between the bidirectional oil cylinder 2 and the quick connector 1, and between the small oil cylinder 71 and the auxiliary hydraulic station 72 are ensured. The method specifically comprises the following steps: the quick connector 1, the small oil cylinder 71 and the quick connection tool 8 are arranged on the table board 91, the bidirectional oil cylinder 2 and the pressure reading meter 3 are arranged on the bearing platform 94, and the stabilized voltage power supply 5 is arranged on the power supply frame 93. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.
When in use: and (3) putting the power unit 0 to be tested into a middle test position, starting an oil tank of the auxiliary hydraulic station 72, extending piston rods of the two small oil cylinders 71, pushing the quick connector 1 at the head of the piston rod into the port A and the port B of the power unit 0 to be tested, and completing connection.
And (3) running: starting the power unit 0 to be measured, selecting the port A or the port B to generate pressure and outputting hydraulic oil, so that the piston of the bidirectional oil cylinder 2 is pushed to one end, the constant pressure is kept after static balance is achieved, a pressure value is directly read from a corresponding pressure reading table 3 (the pressure of a selected interface is set by adjusting a valve in the stage of the power unit 0 to be measured), and when the pressure reading accords with the set pressure, the adjustment of the interface is completed; and selecting another interface by the power unit 0 to be tested, and adjusting the corresponding valve until the reading of the corresponding pressure reading meter 3 reaches the set pressure value, so that the power unit 0 to be tested finishes debugging and detection.
And (3) subsequent treatment: after the test is finished, the oil cylinder of the auxiliary hydraulic station 72 is controlled to enable the piston rod of the small oil cylinder 71 to contract, the quick connector 1 is separated from the interface of the power unit which is finished with the test, the power unit is taken down, and the next power unit is put into the quick connector for debugging and detection. When the pressure reading cannot reach the set value, the testing result indicates that the parts or the assemblies of the power unit have problems and need to be repaired.
The non-sensing type debugging and detecting device of the hydraulic power unit overcomes the defects that the existing sensing type power unit testing device or system is low in detection efficiency, poor in stability, error in result data and the like, adopts a non-sensing type hydraulic mechanical component testing platform, is fast in detection, good in stability of measured power unit output pressure data and more accurate and reliable in result, and is widely applicable to various power unit production factories to debug and detect products before leaving factories.
The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A non-sensing type debugging and detecting device of a hydraulic power unit is characterized in that: comprises a pair of quick connectors, a bidirectional oil cylinder, a pair of pressure reading meters, a pair of hydraulic pipes and a stabilized voltage power supply, wherein,
the two quick connectors are respectively connected with the two interfaces of the two-way oil cylinder through the two hydraulic pipes, the two pressure reading meters are respectively arranged on the two hydraulic pipes, and the horizontal position of the quick connectors is lower than that of the two-way oil cylinder.
2. The non-sensing commissioning and testing device of a hydraulic power unit of claim 1, wherein: and overflow valves are arranged on the two hydraulic pipes, and overflow valve adjusting switches are arranged on the overflow valves.
3. The non-sensing commissioning and testing device of a hydraulic power unit of claim 2, wherein: the quick connector auxiliary mechanism comprises a pair of small oil cylinders, and the quick connectors are respectively arranged at the top ends of piston rods of the small oil cylinders.
4. The non-sensing commissioning and testing device of a hydraulic power unit of claim 3, wherein: the quick joint auxiliary mechanism further comprises an auxiliary hydraulic station, and the auxiliary hydraulic station is connected with the small oil cylinder through an oil supply pipe.
5. The non-sensing commissioning and testing device of a hydraulic power unit of claim 4, wherein: the horizontal position of the auxiliary hydraulic station is lower than the small oil cylinder.
6. The non-sensing commissioning and testing device of a hydraulic power unit of claim 5, wherein: and an overflow valve is arranged on the auxiliary hydraulic station.
7. The non-sensing commissioning and testing device of a hydraulic power unit of claim 6, wherein: the quick connection tool comprises a measuring piece fixing rail, a butt joint positioning plate, a butt joint guide plate and an oil cylinder fixing rail, a pair of positioning holes are formed in the butt joint positioning plate, and a pair of guide holes are formed in the butt joint guide plate.
8. The non-sensing commissioning and testing device of a hydraulic power unit of claim 7, wherein: the two small oil cylinders are fixed in the oil cylinder fixing rails, and piston rods of the two small oil cylinders are respectively arranged in the two guide holes in a penetrating mode.
9. The non-sensing commissioning and testing device of a hydraulic power unit of claim 8, wherein: the test bench comprises a table board, a vertical plate and a power supply frame, wherein the vertical plate is vertically arranged on the table board, the top of the vertical plate is provided with a parallel bearing platform, and the power supply frame is arranged below the table board.
10. The non-sensing commissioning and testing device of a hydraulic power unit of claim 9, wherein: the quick connector, the small oil cylinder and the quick connection tool are arranged on the table board, the bidirectional oil cylinder and the pressure reading meter are arranged on the bearing platform, and the stabilized voltage power supply is arranged on the power supply frame.
CN202121024399.9U 2021-05-13 2021-05-13 Non-sensing debugging and detecting device of hydraulic power unit Active CN214788352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121024399.9U CN214788352U (en) 2021-05-13 2021-05-13 Non-sensing debugging and detecting device of hydraulic power unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121024399.9U CN214788352U (en) 2021-05-13 2021-05-13 Non-sensing debugging and detecting device of hydraulic power unit

Publications (1)

Publication Number Publication Date
CN214788352U true CN214788352U (en) 2021-11-19

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ID=78693733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121024399.9U Active CN214788352U (en) 2021-05-13 2021-05-13 Non-sensing debugging and detecting device of hydraulic power unit

Country Status (1)

Country Link
CN (1) CN214788352U (en)

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