CN220304764U - Air cylinder air pressure test device - Google Patents
Air cylinder air pressure test device Download PDFInfo
- Publication number
- CN220304764U CN220304764U CN202321687612.3U CN202321687612U CN220304764U CN 220304764 U CN220304764 U CN 220304764U CN 202321687612 U CN202321687612 U CN 202321687612U CN 220304764 U CN220304764 U CN 220304764U
- Authority
- CN
- China
- Prior art keywords
- water
- cylinder
- branch pipe
- pipe
- water outlet
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 176
- 238000004891 communication Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of air cylinder detection and discloses a novel air cylinder air pressure testing machine which comprises a water storage cylinder and a water testing cylinder, wherein the water storage cylinder is communicated with the water testing cylinder through a water inlet pipe and a water outlet pipe, a water suction pump is arranged between the water inlet pipe and the water outlet pipe, the water inlet pipe connected with the water suction pump is respectively communicated with the water storage cylinder and the inside of the water testing cylinder through a water inlet branch pipe I and a water inlet branch pipe II, the water outlet pipe connected with the water suction pump is respectively communicated with the water storage cylinder and the inside of the water testing cylinder through a water outlet branch pipe I and a water outlet branch pipe II, and an anti-floating piece is arranged in the water testing cylinder. Adopt two jars, can put into the jar of testing earlier with the reservoir, take out the water in the reservoir again in the jar of testing, avoid buoyancy too big and lead to the cylinder unable submergence, simultaneously, adopt anti-floating piece can press the reservoir under water, thereby look over whether can produce the bubble and detect the leakproofness of reservoir.
Description
Technical Field
The utility model relates to the technical field of air cylinder detection, in particular to an air cylinder air pressure test device.
Background
The cylinder tightness is related to the technical conditions of parts such as a cylinder body, a cylinder cover, a cylinder gasket, a piston ring, air inlet and exhaust and the like. In the use process of the engine, the cylinder tightness is reduced due to abrasion, ablation, coking or carbon deposition of the parts, so that the power of the engine is reduced, the fuel consumption rate is increased, and the service life is greatly shortened. Cylinder tightness is an important parameter characterizing the technical state of the engine. The common method for detecting the tightness of the cylinder under the condition of not disassembling is to measure the compression pressure of the cylinder; and when the vehicle is detected, the tightness of the air cylinder can be determined by only one or two of the air leakage rate, the negative pressure of the air inlet pipe and the like.
The prior art discloses a little accuse reservoir wind-water pressure test bench, this test bench accessible adjustment reservoir fixture interval is applicable to the reservoir of multiple specification, and the reservoir that awaits measuring simple installation can high-efficient realization connection seal, and the reservoir that awaits measuring can overturn in a flexible way on the fixture, need not additionally fix, is convenient for observe the position of leaking, easy operation. The device only tests the inside atmospheric pressure of pneumatic cylinder, but if the gas pocket on the pneumatic cylinder is less, belong to slow the air release, then be difficult to detect, but test whether the cylinder surface can produce the bubble with the pneumatic cylinder immersion in water, this mode's detection is more accurate, but only adopt single jar to detect, after storing full water in the single jar, the buoyancy of the cylinder that is full of high-pressure gas in water is great, can not directly press the cylinder like in the aquatic, can lead to the cylinder unable to submerge in water because of buoyancy too big and make it unable to detect its gas tightness.
Disclosure of Invention
The utility model aims to provide a pneumatic testing device for a wind cylinder, which adopts a double water cylinder, can firstly put the wind cylinder into a water testing cylinder, then pump water in a water storage cylinder into the water testing cylinder, so as to avoid the situation that the air cylinder cannot be submerged due to too large buoyancy.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a pneumatic test device of reservoir, includes water storage jar and test jar, the water storage jar with be linked together through inlet tube and outlet pipe between the test jar, the inlet tube with be provided with the suction pump between the outlet pipe, with the inlet tube that the suction pump is connected is linked together with water storage jar and test jar inside through intake manifold I and intake manifold II respectively, with the outlet pipe that the suction pump is connected is linked together with water storage jar and test jar inside through outlet manifold I and outlet manifold II respectively, be provided with the anti-floating piece in the test jar, the anti-floating piece includes frame, a plurality of depression bars, the frame sets up test jar upside, a plurality of the depression bar includes drive depression bar and driven depression bar, drive depression bar tip is provided with the drive piece, driven depression bar two-section tip is provided with the movable block, still be provided with the driving piece in the frame, a plurality of depression bars of drive are close to each other or keep away from, still be provided with the lift cylinder on the test jar, the lift cylinder drive the frame reciprocates. .
The utility model is further provided with: the driving piece comprises a threaded rod, a driving motor and a threaded block, wherein the threaded rod is rotatably connected to the frame, the driving motor is fixedly connected to the end part of the threaded rod, the threaded block is in threaded connection with the threaded rod, the driving block is fixedly arranged on the threaded block, and the threaded rod is movably inserted into a plurality of movable blocks.
The utility model is further provided with: the synchronous piece comprises a fixed rod, side rods and a connecting rod, one end of each side rod is rotatably arranged on the driving pressure rod, the middle of each connecting rod is rotatably connected to the driven pressure rod, the other end of each side rod is rotatably connected to the end part of each connecting rod, two adjacent connecting rods are connected end to end, one end of each fixed rod is hinged to the corresponding frame, and the other end of each fixed rod is rotatably connected with the corresponding connecting rod.
The utility model is further provided with: the frame of threaded rod opposite side is provided with the guide bar, is kept away from the movable block of threaded rod one side all sliding connection is in on the guide bar.
The utility model is further provided with: the water outlet pipe is arranged below the water inlet pipe.
The utility model is further provided with: the electromagnetic valves are arranged on the first water inlet branch pipe, the second water inlet branch pipe, the first water outlet branch pipe and the second water outlet branch pipe, and control the communication of the first water inlet branch pipe, the second water inlet branch pipe, the first water outlet branch pipe and the second water outlet branch pipe.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the tightness of the air cylinder is detected by adopting a double-water-cylinder mode, the water is stored in the water storage cylinder, the water test cylinder is used for testing the water pressure of the air cylinder, compared with a single water cylinder, after the water is stored in the single water cylinder, the buoyancy of the air cylinder filled with high-pressure air in the water is larger, the air cylinder cannot be directly pressed into the water, and the air cylinder can be firstly placed into the water test cylinder by adopting the double water cylinder, and then the water in the water storage cylinder is pumped into the water test cylinder.
2. According to the utility model, the tightness of the air cylinder is detected by adopting the testing machine, the air cylinder is placed in the water testing cylinder, water in the water storage cylinder is pumped into the water testing cylinder by the water pump, and the air cylinder floats on the water surface and cannot detect the tightness of the air cylinder because the air cylinder is filled with gas, so that the air cylinder can be pressed under water by adopting the anti-floating piece to check whether bubbles are generated or not, thereby detecting the tightness of the air cylinder.
3. According to the utility model, the driving motor drives the threaded rod to rotate, the threaded rod can further drive the driving pressure rod to move through the threaded block in the process of rotating the threaded rod along the threaded rod, and the driving pressure rod can drive other driven pressure rods to mutually approach through the connecting rod and the side rod in the process of moving the driving pressure rod to the driving motor, so that the compression of the pressure rod is realized, and meanwhile, the lifting cylinder can drive the whole anti-floating piece to move up and down through the frame, so that the air cylinder is completely immersed into water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
Fig. 3 is a schematic top view of the present utility model.
FIG. 4 is a schematic view of the anti-floating mechanism in the present utility model.
In the figure, 1, a water storage cylinder; 2. a water testing cylinder; 3. a water pump; 4. a water inlet pipe; 41. a first water inlet branch pipe; 42. a water inlet branch pipe II; 5. a water outlet pipe; 51. a first water outlet branch pipe; 52. a second water outlet branch pipe; 53. an electromagnetic valve; 7. an anti-floating member; 71. a frame, 711, guide bars; 72. driving a compression bar; 721. a driving block; 73. a driven compression bar; 731. a movable block; 74. a fixed rod; 75. a side bar; 76. a connecting rod; 77. a driving motor; 78. a threaded rod; 79. a screw block; 8. lifting cylinder.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The embodiment, as shown in fig. 1, fig. 2 and fig. 3, a pneumatic testing device for a fan jar, comprises a water storage jar 1 and a water testing jar 2, wherein the water storage jar 1 is communicated with the water testing jar 2 through a water inlet pipe 4 and a water outlet pipe 5, a water suction pump 3 is arranged between the water inlet pipe 4 and the water outlet pipe 5, the water inlet pipe 4 connected with the water suction pump 3 is respectively communicated with the water storage jar 1 and the water testing jar 2 through a water inlet branch pipe 41 and a water inlet branch pipe 42, the water outlet pipe 5 connected with the water suction pump 3 is respectively communicated with the water storage jar 1 and the water testing jar 2 through a water outlet branch pipe 51 and a water outlet branch pipe 52, an anti-floating piece 7 is arranged in the water testing jar 2, the anti-floating piece 7 comprises a frame 71 and a plurality of pressure rods, the frame 71 is arranged on the upper side of the water testing jar 2, the pressure rods comprise a driving pressure rod 72 and a driven pressure rod 73, the end parts of the driving pressure rods 72 are provided with driving blocks 721, the end parts of the driven pressure rods 73 are respectively communicated with the water inlet branch pipes 1 and the water inlet branch pipes 42, the water outlet pipe 5 are respectively communicated with the water outlet pipe 5 through a water outlet branch pipe 51 and the water outlet branch pipe 52, the water outlet branch pipes 52 and respectively communicated with the water outlet pipe 1 and the water testing jar 2, the anti-floating piece 71 is respectively, and the driving cylinder 8 is further driven by the driving the lifting and 8. .
According to the utility model, the tightness of the air cylinder is detected by adopting a double-water-cylinder mode, the water storage cylinder 1 stores water, the water testing cylinder 2 is used for testing the water pressure of the air cylinder, compared with a single water cylinder, after the single water cylinder is fully filled with water, the air cylinder filled with high-pressure air is larger in buoyancy in water, the air cylinder cannot be directly pressed into water, and the air cylinder can be firstly placed into the water testing cylinder 2, and then the water in the water storage cylinder 1 is pumped into the water testing cylinder 2.
As shown in fig. 3 and 4, the present utility model is further configured to: the driving member comprises a threaded rod 78 rotatably connected to the frame 71, a driving motor 77 fixedly connected to the end of the threaded rod 78, and a threaded block 79 screwed to the threaded rod 78, the driving block 721 is fixedly arranged on the threaded block 79, and the threaded rod 78 is movably inserted into a plurality of movable blocks 731.
As shown in fig. 4, the present utility model is further configured to: the upper sides of the plurality of pressure rods are provided with synchronizing pieces, each synchronizing piece comprises a fixed rod 74, a side rod 75 and a connecting rod 76, one end of each side rod 75 is rotatably arranged on each driving pressure rod 72, the middle of each connecting rod 76 is rotatably connected to each driven pressure rod 73, the other end of each side rod 75 is rotatably connected to the end part of each connecting rod 76, two adjacent connecting rods 76 are connected end to end, one end of each fixed rod 74 is hinged to the corresponding frame 71, and the other end of each fixed rod is rotatably connected with each connecting rod 76.
As shown in fig. 4, the present utility model is further configured to: the frame 71 on the opposite side of the threaded rod 78 is provided with a guide rod 711, and the movable blocks 731 on the side far away from the threaded rod 78 are all slidably connected to the guide rod 711.
According to the utility model, the driving motor 77 drives the threaded rod 78 to rotate, the threaded rod 78 further drives the driving pressing rod 72 to move through the threaded block 79 along the threaded rod 78 in the process of rotating, the driving pressing rod 72 drives other driven pressing rods 73 to be close to each other through the connecting rod 76 and the side rod 75 in the process of moving the driving motor 77, so that compression of the pressing rods is realized, and meanwhile, the lifting cylinder 8 drives the whole anti-floating piece 7 to move up and down through the frame 71, so that the air cylinder is completely immersed into water.
As shown in fig. 2, the present utility model is further configured to: the water outlet pipe 5 is arranged below the water inlet pipe 4.
As shown in fig. 2, the present utility model is further configured to: the first water inlet branch pipe 41, the second water inlet branch pipe 42, the first water outlet branch pipe 51 and the second water outlet branch pipe 52 are respectively provided with an electromagnetic valve 53, and the electromagnetic valves 53 control the communication of the first water inlet branch pipe 41, the second water inlet branch pipe 42, the first water outlet branch pipe 51 and the second water outlet branch pipe 52.
According to the utility model, the tightness of the air cylinder is detected by adopting the testing machine, the air cylinder is placed in the water testing cylinder 2, water in the water storage cylinder 1 is pumped into the water testing cylinder 2 through the water suction pump 3, and the air cylinder is filled with gas and floats on the water surface, so that the tightness of the air cylinder cannot be detected, therefore, the air cylinder can be pressed under water by adopting the anti-floating piece 7, and whether bubbles are generated or not is checked, so that the tightness of the air cylinder can be detected.
Claims (6)
1. The utility model provides a pneumatic cylinder air pressure test device which characterized in that: the device comprises a water storage cylinder (1) and a water testing cylinder (2), wherein the water storage cylinder (1) is communicated with the water testing cylinder (2) through a water inlet pipe (4) and a water outlet pipe (5), a water suction pump (3) is arranged between the water inlet pipe (4) and the water outlet pipe (5), the water inlet pipe (4) connected with the water suction pump (3) is respectively communicated with the water storage cylinder (1) and the water testing cylinder (2) through a first water inlet branch pipe (41) and a second water inlet branch pipe (42), the water outlet pipe (5) connected with the water suction pump (3) is respectively communicated with the water storage cylinder (1) and the water testing cylinder (2) through a first water outlet branch pipe (51) and a second water outlet branch pipe (52), an anti-floating piece (7) is arranged in the water testing cylinder (2), the anti-floating piece (7) comprises a frame (71) and a plurality of pressure rods, the frame (71) is arranged on the upper side of the water testing cylinder (2), the plurality of pressure rods comprise a driving pressure rod (72) and a pressure rod (73), the driving end part (731) is arranged on the frame (73) and is far away from the driving end part (721) of the driving end part, the water testing cylinder (2) is also provided with a lifting cylinder (8), and the lifting cylinder (8) drives the rack (71) to move up and down.
2. A reservoir air pressure test apparatus as defined in claim 1, wherein: the driving piece comprises a threaded rod (78) connected to the frame (71) in a rotating mode, a driving motor (77) fixedly connected to the end portion of the threaded rod (78) and a threaded block (79) connected to the threaded rod (78) in a threaded mode, the driving block (721) is fixedly arranged on the threaded block (79), and the threaded rod (78) is movably inserted into the movable blocks (731).
3. A reservoir air pressure test apparatus as defined in claim 2, wherein: a plurality of depression bar upside is provided with the synchronizing piece, the synchronizing piece includes dead lever (74), side lever (75) and connecting rod (76), the one end rotation of side lever (75) sets up on drive depression bar (72), the centre of connecting rod (76) rotates to be connected on driven depression bar (73), the other end of side lever (75) rotates to be connected the tip of connecting rod (76), adjacent two connecting rod (76) end to end, dead lever (74) one end articulates on frame (71), the other end with connecting rod (76) rotate to be connected.
4. A reservoir air pressure test apparatus as defined in claim 2, wherein: a guide rod (711) is arranged on the frame (71) on the opposite side of the threaded rod (78), and the movable blocks (731) on the side far away from the threaded rod (78) are all connected to the guide rod (711) in a sliding manner.
5. A reservoir air pressure test apparatus as defined in claim 1, wherein: the water outlet pipe (5) is arranged below the water inlet pipe (4).
6. A reservoir air pressure test apparatus as defined in claim 1, wherein: the electromagnetic valve (53) is arranged on the first water inlet branch pipe (41), the second water inlet branch pipe (42), the first water outlet branch pipe (51) and the second water outlet branch pipe (52), and the electromagnetic valve (53) controls the communication of the first water inlet branch pipe (41), the second water inlet branch pipe (42), the first water outlet branch pipe (51) and the second water outlet branch pipe (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687612.3U CN220304764U (en) | 2023-06-29 | 2023-06-29 | Air cylinder air pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687612.3U CN220304764U (en) | 2023-06-29 | 2023-06-29 | Air cylinder air pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304764U true CN220304764U (en) | 2024-01-05 |
Family
ID=89347922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321687612.3U Active CN220304764U (en) | 2023-06-29 | 2023-06-29 | Air cylinder air pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304764U (en) |
-
2023
- 2023-06-29 CN CN202321687612.3U patent/CN220304764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202177493U (en) | Oil sump housing sealing detection apparatus | |
| CN204556172U (en) | A kind of for detecting the bubble-tight testing table of large size valve | |
| CN201255682Y (en) | Water channel pressure test machine for diesel engine body | |
| CN111982464A (en) | Water cavitation pressure measuring device | |
| CN219434275U (en) | Diving pump air tightness detection table | |
| CN101832846B (en) | Workbench for detecting air tightness of air valve | |
| CN220304764U (en) | Air cylinder air pressure test device | |
| CN215865702U (en) | Quick air leakage detection device for pressure container | |
| CN109406062B (en) | Elbow sealing test device | |
| CN217158586U (en) | Battery liquid injection device | |
| CN212779823U (en) | Automatic quick airtight detection device | |
| CN205002930U (en) | Automobile -used plastics oil pan test equipment | |
| CN220819363U (en) | Tightness detection device | |
| CN217211293U (en) | Press-in immersed oil tank leakage detection device | |
| CN218847508U (en) | Leakage detection mechanism | |
| CN220399139U (en) | Pressure cycle test device | |
| CN208206407U (en) | A kind of detection device of gear box casing | |
| CN210664910U (en) | Pressure test clamp | |
| CN221123710U (en) | Tightness testing device | |
| CN221124104U (en) | Pump cover pressure testing tool | |
| CN209606035U (en) | A kind of steel modeling crossover sub pneumatic sealing test tooling | |
| CN219391527U (en) | Sample separation pretreatment device for seawater detection | |
| CN220819345U (en) | Oil tank air tightness detection device | |
| CN219038498U (en) | Floating sampling device for water environment treatment | |
| CN214407906U (en) | Air-water double-test leakage detection equipment for engine part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |