CN209606040U - A kind of quick coupling structure for water pump air-tightness detection tool - Google Patents
A kind of quick coupling structure for water pump air-tightness detection tool Download PDFInfo
- Publication number
- CN209606040U CN209606040U CN201920521980.8U CN201920521980U CN209606040U CN 209606040 U CN209606040 U CN 209606040U CN 201920521980 U CN201920521980 U CN 201920521980U CN 209606040 U CN209606040 U CN 209606040U
- Authority
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- China
- Prior art keywords
- center
- connecting column
- water pump
- quick coupling
- tube
- Prior art date
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses for a kind of quick coupling structure for water pump air-tightness detection tool, it includes center connecting column, the top of the center connecting column is fixedly installed with the tube-in-tube structure for being connected with compressed oil cylinder piston rod by pressing plate, the bottom of the center connecting column is provided with lower convex platform, position insertion is equipped with seal block among the bottom of lower convex platform, the center of the center connecting column is machined with center roof vent, the center roof vent is connected with the radial venthole on centrally disposed connecting column, on the side wall of the center connecting column, and the position being connected with radial venthole is equipped with junction block, gas source connector for being connected with gas source is installed on the side wall of the junction block.This quick coupling structure can be used in water pump air-leakage test, it can reliably fore-edge blocks to the water inlet on the pump housing or out in the detection process.
Description
Technical field
It is the utility model relates to water pump detection device field, in particular to a kind of for the fast of water pump air-tightness detection tool
Quick access header structure.
Background technique
Water pump needs to carry out air-leakage test before factory, during air-leakage test, needs the water inlet of the pump housing
Mouthful and water outlet blocked by plug, then by one of closure connector to the gas for being filled with certain pressure intensity inside it
Body, and judge whether it meets air-tightness requirement by the variation of air pressure after pressure maintaining for a period of time.In this technical process,
It just needs to use quick coupling structure, needs to guarantee on the one hand closure that this structure can cooperate press-loading device to realize that it is open,
On the other hand need to meet the purpose of access high-pressure air source.
Utility model content
The main purpose of the utility model is to provide a kind of quick coupling structure for water pump air-tightness detection tool, this
Quick coupling structure can be used in water pump air-leakage test, in the detection process its can reliably on the pump housing water inlet or
Person goes out fore-edge and blocks, and on the other hand it can facilitate the access of high-pressure air source, and it is made to be connected with pump housing cavity, finally
Realize air-leakage test.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: a kind of airtight for water pump
The quick coupling structure of property detecting tool, it includes center connecting column, and the top of the center connecting column is fixed by pressing plate
Tube-in-tube structure for being connected with compressed oil cylinder piston rod is installed, the bottom of the center connecting column is provided with lower convex platform, In
Position insertion is equipped with seal block among the bottom of lower convex platform, and the center of the center connecting column is machined with central aeration
Hole, the center roof vent are connected with the radial venthole on centrally disposed connecting column, the side wall of the center connecting column
On, and the position being connected with radial venthole is equipped with junction block, is equipped with and is used for and gas source on the side wall of the junction block
Connected gas source connector.
The top of the center connecting column, and multiple threaded holes are uniformly machined with along center axis thereof, on pressing plate
And multiple stepped holes are uniformly machined with along center axis thereof, the stepped hole and corresponding threaded holes close, and dock phase by bolt
Even.
The top center of the tube-in-tube structure is machined with the connecting hole for being connected with piston rod end, the sleeve
The bottom end of structure is provided with arc connector, the arc groove phase of the arc connector and processing in center connecting column top center
Cooperation, the arc connector are fixed on arc groove by pressing plate limit.
Position is machined with annular groove among the bottom of the lower convex platform, and installation seal block is inlayed inside the annular groove,
The center of the seal block is machined with the centre bore for being connected with center roof vent.
The external process of the tube-in-tube structure has the card slot for matching with spanner.
The utility model has the advantages that:
1, by using above-mentioned quick coupling structure, it can be used to during water pump air-leakage test to water inlet or
The closure of person's water outlet can be conveniently installed at the end of compressed oil cylinder piston rod, realize that it is fast between piston rod
Speed connection, while under the action of compressed oil cylinder, closure can be carried out with the water inlet of water pump or water outlet and is connected, in turn
Play the purpose of sealing.
2, easily the tube-in-tube structure of different model can be replaced by above-mentioned threaded connection, and then adapted to not
With the press-loading device of size.
3, by the ventilation device of above structure, it ensure that high-pressure air source can be connected to by gas source connector and junction block
The inside of center connecting column is entered, and guarantees that high pressure gas enters eventually into the inside of water pump, finally realizes that its air-tightness is examined
It surveys.
4, by the ventilation device of above structure, it ensure that high-pressure air source can be connected to by gas source connector and junction block
The inside of center connecting column is entered, and guarantees that high pressure gas enters eventually into the inside of water pump, finally realizes that its air-tightness is examined
It surveys.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the first visual angle three-dimensional figure of the utility model.
Fig. 2 is the second visual angle three-dimensional figure of the utility model.
Fig. 3 is the third visual angle three-dimensional figure of the utility model.
Fig. 4 is the main view of the utility model.
Fig. 5 is Section A-A figure in Fig. 4 of the utility model.
In figure: seal block 1, gas source connector 2, junction block 3, lower convex platform 4, center connecting column 5, pressing plate 6, stepped hole 7,
Tube-in-tube structure 8, connecting hole 9, card slot 10, centre bore 11, center roof vent 12, annular groove 13, radial venthole 14, arc groove
15。
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
As shown in Figs. 1-5, a kind of quick coupling structure for water pump air-tightness detection tool, it includes center connecting column
5, the top of the center connecting column 5 is fixedly installed with the sleeve knot for being connected with compressed oil cylinder piston rod by pressing plate 6
The bottom of structure 8, the center connecting column 5 is provided with lower convex platform 4, and position insertion is equipped with sealing among the bottom of lower convex platform 4
Cushion block 1, the center of the center connecting column 5 are machined with center roof vent 12, and the center roof vent 12 is with setting in
Radial venthole 14 on heart connecting column 5 is connected, and on the side wall of the center connecting column 5, and is connected with radial venthole 14
Logical position is equipped with junction block 3, and the gas source connector 2 for being connected with gas source is equipped on the side wall of the junction block 3.Pass through
Using above-mentioned quick coupling structure, it can be used to water pump air-leakage tests in the process to the envelope of water inlet or water outlet
It is stifled, it can be conveniently installed at the end of compressed oil cylinder piston rod, realize its quick connection between piston rod, while
Under the action of compressed oil cylinder, closure can be carried out with the water inlet of water pump or water outlet and is connected, and then plays sealing
Purpose, in the detection process, firstly, it is connected with the piston-rod end of detecting tool, and by tube-in-tube structure 8 and piston rod phase
Even, in starting compressed oil cylinder, above-mentioned seal block 1 is pressed on the pump housing eventually by compressed oil cylinder, realizes its closure, sealed
After stifled completion, it is connected by the gas source connector 2 on junction block 3 with gas source, to its internal ventilation, and pressure maintaining is for a period of time, leads to
The variation of excess pressure, determines whether air-tightness meets the requirements.
Further, the top of the center connecting column 5, and multiple threaded holes are uniformly machined with along center axis thereof
17, multiple stepped holes 7 are uniformly machined on pressing plate 6 and along center axis thereof, the stepped hole 7 matches with threaded hole 17
It closes, and is docked and be connected by bolt.Easily the tube-in-tube structure of different model 8 can be carried out more by above-mentioned being threadedly coupled
It changes, and then adapts to various sizes of press-loading device.
Further, the top center of the tube-in-tube structure 8 is machined with the connection for being connected with piston rod end
Hole 9, the bottom end of the tube-in-tube structure 8 are provided with arc connector 16, and the arc connector 16 is with processing in center connecting column 5
The arc groove 15 of top center matches, and the arc connector 16 is fixed on arc groove 15 by the limit of pressing plate 6.Pass through
Cooperation between the arc connector 16 and arc groove 15 of above structure, greatly improves its bearing capacity.
Further, position is machined with annular groove 13 among the bottom of the lower convex platform 4, inlays inside the annular groove 13
Seal block 1 is installed, the center of the seal block 1 is machined with the centre bore 11 for being connected with center roof vent 12.Pass through
The ventilation device of above structure ensure that high-pressure air source can enter center by gas source connector 2 and the connection of junction block 3 and connect
The inside of column 5 is connect, and guarantees that high pressure gas enters eventually into the inside of water pump, finally realizes its air-leakage test.
Further, the external process of the tube-in-tube structure 8 has the card slot 10 for matching with spanner.By above-mentioned
Card slot 10 can easily realize docking between tube-in-tube structure 8 and piston-rod end.
The working process and principle of the utility model:
By the quick coupling structure of above structure, during carrying out air-leakage test to water pump, firstly, being installed
It is connected in the piston-rod end of pressing device, and by tube-in-tube structure 8 with piston rod, while by high-pressure air source and gas source connector 2
Be connected, then, start pressing device, seal block 1 is pressed on to the inlet and outlet of water pump by piston rod, to its into
Row is effective to be blocked；Finally, start high-pressure air source, by high-pressure air source to its internal ventilation, after ventilation, and at one section of pressure maintaining
Between, determine whether it is airtight by the variation of air pressure.
Above-described embodiment is used to illustrate the utility model, rather than limits the utility model, practical at this
In novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within
With novel protection scope.
Claims (5)
1. a kind of quick coupling structure for water pump air-tightness detection tool, it includes center connecting column (5), and the center connects
It connects the top of column (5) and is fixedly installed with tube-in-tube structure (8) for being connected with compressed oil cylinder piston rod, institute by pressing plate (6)
The bottom for stating center connecting column (5) is provided with lower convex platform (4), and position insertion is equipped with sealing among the bottom of lower convex platform (4)
The center of cushion block (1), the center connecting column (5) is machined with center roof vent (12), the center roof vent (12) with
Radial venthole (14) on centrally disposed connecting column (5) is connected, on the side wall of the center connecting column (5), and and diameter
The position being connected to venthole (14) is equipped with junction block (3), is equipped with and is used for and gas source on the side wall of the junction block (3)
Connected gas source connector (2).
2. a kind of quick coupling structure for water pump air-tightness detection tool according to claim 1, it is characterised in that:
The top of the center connecting column (5), and multiple threaded holes (17) are uniformly machined with along center axis thereof, in pressing plate (6)
It above and along center axis thereof is uniformly machined with multiple stepped holes (7), the stepped hole (7) matches with threaded hole (17), and leads to
Bolt docking is crossed to be connected.
3. a kind of quick coupling structure for water pump air-tightness detection tool according to claim 1, it is characterised in that:
The top center of the tube-in-tube structure (8) is machined with the connecting hole (9) for being connected with piston rod end, the sleeve knot
The bottom end of structure (8) is provided with arc connector (16), and the arc connector (16) and processing are in center connecting column (5) top
The arc groove (15) of the heart matches, and the arc connector (16) is fixed on arc groove (15) by pressing plate (6) limit.
4. a kind of quick coupling structure for water pump air-tightness detection tool according to claim 1, it is characterised in that:
Position is machined with annular groove (13) among the bottom of the lower convex platform (4), inlays installation gasket inside the annular groove (13)
Block (1), the center of the seal block (1) are machined with the centre bore (11) for being connected with center roof vent (12).
5. a kind of quick coupling structure for water pump air-tightness detection tool according to claim 1, it is characterised in that:
The external process of the tube-in-tube structure (8) has the card slot (10) for matching with spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521980.8U CN209606040U (en) | 2019-04-17 | 2019-04-17 | A kind of quick coupling structure for water pump air-tightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521980.8U CN209606040U (en) | 2019-04-17 | 2019-04-17 | A kind of quick coupling structure for water pump air-tightness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606040U true CN209606040U (en) | 2019-11-08 |
Family
ID=68405878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521980.8U Expired - Fee Related CN209606040U (en) | 2019-04-17 | 2019-04-17 | A kind of quick coupling structure for water pump air-tightness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556948A (en) * | 2020-12-16 | 2021-03-26 | 广州奇典皮件有限公司 | Water detection device for remanufacturing air compressor cylinder body |
| CN116147859A (en) * | 2023-04-23 | 2023-05-23 | 福建省银象电器有限公司 | Water pump accessory detection device |
-
2019
- 2019-04-17 CN CN201920521980.8U patent/CN209606040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556948A (en) * | 2020-12-16 | 2021-03-26 | 广州奇典皮件有限公司 | Water detection device for remanufacturing air compressor cylinder body |
| CN116147859A (en) * | 2023-04-23 | 2023-05-23 | 福建省银象电器有限公司 | Water pump accessory detection device |
| CN116147859B (en) * | 2023-04-23 | 2023-06-27 | 福建省银象电器有限公司 | Water pump accessory detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |