CN221525086U - Manual release pump testboard - Google Patents
Manual release pump testboard Download PDFInfo
- Publication number
- CN221525086U CN221525086U CN202323505389.9U CN202323505389U CN221525086U CN 221525086 U CN221525086 U CN 221525086U CN 202323505389 U CN202323505389 U CN 202323505389U CN 221525086 U CN221525086 U CN 221525086U
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- CN
- China
- Prior art keywords
- test
- pump
- oil
- valve
- manual release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 239000002699 waste material Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 42
- 238000007664 blowing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to the technical field of hydraulic equipment testing, in particular to a manual release pump test bench which can effectively improve the testing efficiency and comprises a test support, wherein a test platform is arranged on the test support, a fixed test device is arranged on the test platform, the fixed test device comprises a test bottom plate, a mounting platform is arranged on the test bottom plate, a pressing device is arranged at the mounting platform, a pressing block with an oil port transition plate is arranged on one side of the mounting platform, a valve rod cylinder and a pump rod cylinder which are arranged side by side are arranged on the other side of the mounting platform, a piston rod of the valve rod cylinder corresponds to a valve rod of a pump to be tested, a piston rod of the pump rod cylinder corresponds to a shell of the pump to be tested, and the pressing block is connected with a driving mechanism and is provided with a hydraulic element matched with the oil port transition plate.
Description
Technical Field
The invention relates to the technical field of hydraulic equipment testing, in particular to a manual release pump test board.
Background
The manual release pump is frequently used on an aerial working platform, and after the product is processed, the manual release pump is required to be comprehensively tested so as to ensure reliable use and improve safety. The existing test modes are single, are all that products are manually fixed and then connected with a high-pressure oil tank, and then are manually tested, so that the operation is troublesome and the efficiency is low.
Disclosure of Invention
In order to solve the problem of low testing efficiency of the existing manual release pump, the invention provides a manual release pump test board which can effectively improve testing efficiency.
The technical scheme is as follows: the utility model provides a manual release pump testboard, its characterized in that, it includes the test support, be provided with test platform on the test support, be provided with fixed testing arrangement on the test platform, fixed testing arrangement includes test bottom plate, be provided with mounting platform on the test bottom plate, mounting platform department is provided with closing device, mounting platform one side is provided with the briquetting of taking the oil port to cross the cab apron, the opposite side is provided with valve rod cylinder and the pump pole cylinder of arranging side by side, the piston rod of valve rod cylinder corresponds the valve rod of being surveyed the pump, the piston rod of pump pole cylinder corresponds the casing of being surveyed the pump, the briquetting connect actuating mechanism and install with oil port changeover panel complex hydraulic element.
The driving mechanism is further characterized by comprising a screw rod arranged on the screw rod seat, one end of the screw rod is connected with the pressing block, the other end of the screw rod is connected with a rotating wheel, and the rotating wheel is rotated to drive the pressing block to move;
The hydraulic element comprises an oil suction valve, a pressure maintaining valve and a pressure transmitter, wherein the oil suction valve is connected with an oil tank higher than the fixed testing device through an oil inlet pipe, the pressure maintaining valve is connected with a waste oil collecting box through an oil outlet pipe, and the waste oil collecting box is connected with the oil tank through an oil return pipe with an oil return pump;
The hydraulic element is also provided with a gas blowing valve;
The compressing device is a rotary cylinder with a pressing block.
After the manual release pump to be detected is placed on the mounting platform and fixed, then the oil port transition plate on the pressing block is pressed on the oil port of the manual release pump to be detected, the valve rod of the manual release pump is pressed down by the valve rod cylinder, the manual pressing of a person is simulated by the pump rod cylinder at a certain frequency, the test is carried out, the manual labor is reduced in the test process, the actual use environment is simulated, and the test efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a front view of a stationary test fixture;
FIG. 3 is a top view of a fixture test apparatus;
fig. 4 is a hydraulic schematic.
Detailed Description
Referring to fig. 1 to 4, a manual release pump test stand comprises a test support 1, a test platform 2 is arranged on the test support 1, a fixed test device 3 is arranged on the test platform 2, an oil tank 4 is arranged at a position higher than the fixed test device 3, the fixed test device 3 comprises a test bottom plate 5, a mounting platform 6 is arranged on the test bottom plate 5, a pressing device is arranged at the mounting platform 6, a rotary cylinder 7 is generally adopted, a pressing block 9 with an oil port transition plate 8 is arranged on one side of the mounting platform 6, a valve rod cylinder 10 and a pump rod cylinder 11 which are arranged side by side are arranged on the other side of the mounting platform 6, a piston rod of the valve rod cylinder 10 corresponds to a valve rod of a tested pump 12, a piston rod of the pump rod cylinder 11 corresponds to a shell of the tested pump 12, and the pressing block 9 is connected with a driving mechanism and is provided with a hydraulic element 13 matched with the oil port transition plate 8.
The driving mechanism comprises a screw rod 17 arranged on a screw rod seat 22, one end of the screw rod 17 is connected with a pressing block 9, the other end of the screw rod is connected with a rotating wheel 18, the bottom of the pressing block 9 is connected with a guide rod through a sliding block 20, the rotating wheel 18 is rotated to drive the pressing block 9 to move, an oil port transition plate 8 on the pressing block 9 can be connected with an oil port of a tested pump 12 in a butt joint manner, and the oil port transition plate 8 can be used for carrying out a test of changing the manual pumps with different oil port sizes.
The test procedure was as follows: the tested pump 12 is placed on the mounting platform 6, the rotary cylinder 7 works to compress the tested pump 12, the rotary wheel 18 is manually rotated to drive the screw rod 17 to rotate, the pressing block 9 is pushed to move forwards, and 3 oil ports on the oil port transition plate 8 on the pressing block 9 are compressed on 3 oil ports of the tested pump 12. When the start button is pressed, the valve rod cylinder 10 presses the valve rod of the pump 12 to be tested, and the pump rod cylinder 11 simulates manual pressing by a person at a certain frequency to perform a test.
The hydraulic component is integrated on the pressing block 9, so that the frequency of establishing pressure of the manual pump is effectively reduced, the actual use environment is simulated, and the efficiency is improved.
The hydraulic component 13 comprises an oil suction valve 14, a pressure maintaining valve 15 and a pressure transmitter 16, wherein the oil suction valve 14 is connected with the oil tank 4 through an oil inlet pipe, and because the oil tank 4 is arranged at a high position, hydraulic oil enters the tested pump 12 by utilizing the action of gravity, the pressure maintaining valve 15 is connected with a waste oil collecting box 19 through an oil outlet pipe, and the hydraulic component is further provided with an air blowing valve 21.
The hydraulic principle is as follows: during the test, the oil suction valve 14 is opened, the hydraulic oil in the oil tank flows to the oil suction port of the tested pump 12 under the action of gravity, the pressure maintaining valve 15 is closed, the valve rod cylinder 10 is pressed in a manual simulation state, and the pressure transmitter 16 detects the pressure and the pressure maintaining effect. After the test is finished, the air blowing valve 21 is opened, the pressure maintaining valve 15 is opened, the residual oil liquid of the tested pump 12 is blown clean by compressed air, the generated waste oil enters the waste oil collecting box 19, the oil in the waste oil collecting box 19 can be automatically circulated and filtered, and the filtered oil can be pumped back to the oil tank 4 for recycling.
Claims (5)
1. The utility model provides a manual release pump testboard, its characterized in that, it includes the test support, be provided with test platform on the test support, be provided with fixed testing arrangement on the test platform, fixed testing arrangement includes test bottom plate, be provided with mounting platform on the test bottom plate, mounting platform department is provided with closing device, mounting platform one side is provided with the briquetting of taking the oil port to cross the cab apron, the opposite side is provided with valve rod cylinder and the pump pole cylinder of arranging side by side, the piston rod of valve rod cylinder corresponds the valve rod of being surveyed the pump, the piston rod of pump pole cylinder corresponds the casing of being surveyed the pump, the briquetting connect actuating mechanism and install with oil port changeover panel complex hydraulic element.
2. The manual release pump test stand of claim 1, wherein the driving mechanism comprises a screw rod mounted on a screw rod seat, one end of the screw rod is connected with the press block, the other end of the screw rod is connected with a rotating wheel, and the rotating wheel is rotated to drive the press block to move.
3. The manual release pump test stand according to claim 1, wherein the hydraulic component comprises an oil suction valve, a pressure maintaining valve and a pressure transmitter, the oil suction valve is connected with an oil tank which is higher than the fixed test device through an oil inlet pipe, the pressure maintaining valve is connected with a waste oil collecting tank through an oil outlet pipe, and the waste oil collecting tank is connected with the oil tank through an oil return pipe with an oil return pump.
4. A manual release pump test stand according to claim 1, wherein the hydraulic component is further provided with a blow valve.
5. A manual release pump test stand according to claim 1, wherein the hold down device is a rotary cylinder with a pressure block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323505389.9U CN221525086U (en) | 2023-12-22 | 2023-12-22 | Manual release pump testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323505389.9U CN221525086U (en) | 2023-12-22 | 2023-12-22 | Manual release pump testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221525086U true CN221525086U (en) | 2024-08-13 |
Family
ID=92202710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323505389.9U Active CN221525086U (en) | 2023-12-22 | 2023-12-22 | Manual release pump testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221525086U (en) |
-
2023
- 2023-12-22 CN CN202323505389.9U patent/CN221525086U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |