CN218765825U - Bellows gas tightness tester - Google Patents
Bellows gas tightness tester Download PDFInfo
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- CN218765825U CN218765825U CN202223056524.1U CN202223056524U CN218765825U CN 218765825 U CN218765825 U CN 218765825U CN 202223056524 U CN202223056524 U CN 202223056524U CN 218765825 U CN218765825 U CN 218765825U
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- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of bellows gas tightness test, especially bellows gas tightness tester carries out mechanical seal to the both ends of bellows when testing to current, then lets in the air current from the both ends of bellows for bellows inside keeps certain pressure, judges the bellows whether have the condition of gas leakage through observing atmospheric pressure change, and this kind of machinery is not applicable to the gas tightness detection of three hole bellows, and application scope is little problem, the scheme as follows now is proposed, and it includes base and three hole bellows, the top fixedly connected with riser of base, the utility model discloses a set up first cylinder, first splint, first rubber pad, cylinder, inlet port, intake pipe, second cylinder, mounting panel, second splint, swash plate, second rubber pad, place the board, first circular stifled and the circular end cap of second, can be to two holes or three hole bellows inlet tightness test, improve application scope.
Description
Technical Field
The utility model relates to a bellows gas tightness test technical field especially relates to bellows gas tightness tester.
Background
The air tightness tester of the corrugated pipe is used for testing the corrugated pipe on the washing machine part, because the corrugated position wall of the corrugated pipe is very thin, the air leakage phenomenon is easy to occur, and the air tightness is tested by utilizing the air inflation of the air tightness tester in order to prevent the air leakage at the corrugated position of the corrugated pipe.
In the prior art, mechanical sealing is carried out at two ends of the corrugated pipe during testing, then air flow is introduced from two ends of the corrugated pipe, certain pressure is kept inside the corrugated pipe, whether the corrugated pipe has the air leakage condition is judged by observing air pressure change, the device is not suitable for air tightness detection of three-hole corrugated pipes, the application range is small, and therefore the corrugated pipe air tightness tester is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at carrying out mechanical seal to the both ends of bellows when solving the test, then let in the air current from the both ends of bellows for bellows inside keeps certain pressure, judges the bellows through observing atmospheric pressure change whether have the condition of gas leakage, and this kind of machinery is not applicable to the gas tightness detection of three hole bellows, shortcoming that application scope is little, and the bellows gas tightness tester who proposes.
In order to realize the purpose, the utility model adopts the following technical scheme:
bellows gas tightness tester, including base and three hole bellows, the top fixedly connected with riser of base, two first cylinders of the outer wall fixedly connected with of riser, the equal fixedly connected with rectangular plate of outer wall of two first cylinder outputs, the first splint of outer wall fixedly connected with of rectangular plate, first semicircle groove has been seted up to the outer wall of first splint, the first rubber pad of inner wall fixedly connected with of first semicircle groove, the outer wall fixedly connected with cylinder of riser, the outer wall of base is equipped with clamping mechanism.
Preferably, clamping mechanism includes two second cylinders, the outer wall of two second cylinders all with the outer wall fixed connection of base, the equal fixedly connected with mounting panel of outer wall of two second cylinder outputs, mounting panel outer wall fixedly connected with second splint, the outer wall fixedly connected with swash plate of second splint, the board is placed to the outer wall fixedly connected with of base, the first circular end cap of outer wall fixedly connected with of placing the board, the circular end cap of outer wall fixedly connected with second of base presss from both sides tightly wherein two pipe walls on the three hole bellows respectively to the swash plate through setting up first splint.
Preferably, the outer wall of the cylinder is provided with an air inlet hole.
Preferably, the outer wall of the vertical plate is fixedly communicated with an air inlet pipe, and the air inlet pipe is communicated with the air inlet hole.
Preferably, one end of the air inlet pipe is fixedly communicated with an air pump, the air pump guides air into the three-hole corrugated pipe, and whether the three-hole corrugated pipe leaks air or not is observed.
Preferably, the second semicircular groove is formed in the outer wall of each of the second clamping plate and the inclined plate, and a second rubber pad is fixedly connected to the inner wall of each second semicircular groove.
Preferably, the outer wall of the base is fixedly connected with a controller.
Compared with the prior art, the utility model has the advantages of:
this scheme is through setting up first cylinder, first splint, first rubber pad, cylinder, inlet port, intake pipe, second cylinder, mounting panel, second splint, swash plate, second rubber pad, placing the board, first circular stifled with the circular end cap of second, can advance application scope to the test of the gas tightness of two holes or three hole bellows.
Drawings
Fig. 1 is a schematic top view of a bellows airtightness tester according to the present invention;
fig. 2 is a schematic view of a partial three-dimensional structure of the bellows airtightness tester provided by the present invention;
fig. 3 is a schematic diagram of a three-hole bellows structure of the bellows airtightness tester provided by the present invention.
In the figure: 1. a base; 2. a vertical plate; 3. a first cylinder; 4. a first splint; 5. a first rubber pad; 6. a cylinder; 7. an air inlet; 8. an air inlet pipe; 9. a second cylinder; 10. mounting a plate; 11. a second splint; 12. a sloping plate; 13. a second rubber pad; 14. placing a plate; 15. a first circular plug; 16. a second circular plug; 17. a controller; 18. three-hole corrugated pipe.
Detailed Description
Shown by fig. 1-3, relate to bellows gas tightness tester, including base 1 and three hole bellows 18, base 1's top fixedly connected with riser 2, two first jars 3 of the outer wall fixedly connected with of riser 2, the equal fixedly connected with rectangular plate of outer wall of two first jars 3 outputs, the first splint 4 of the outer wall fixedly connected with of rectangular plate, first semicircle groove has been seted up to the outer wall of first splint 4, the first rubber pad 5 of the inner wall fixedly connected with of first semicircle groove, one of them pipe wall of three hole bellows 18 is pressed from both sides tightly on cylinder 6 through first rubber pad 5 by first splint 4, the outer wall fixedly connected with cylinder 6 of riser 2, the outer wall fixedly connected with controller 17 of base 1, inlet port 7 has been seted up to the outer wall of cylinder 6, the outer wall of base 1 is equipped with clamping mechanism.
As shown in fig. 1 and 2, the clamping mechanism includes two second cylinders 9, an air inlet pipe 8 is communicated with the outer wall of the vertical plate 2, the air inlet pipe 8 is communicated with the air inlet hole 7, the outer walls of the two second cylinders 9 are fixedly connected with the outer wall of the base 1, an air pump is communicated with one end of the air inlet pipe 8, the air pump is operated to expand the three-hole corrugated pipe 18 to a certain extent, whether the three-hole corrugated pipe 18 leaks air or not is observed, the outer wall of the output end of the two second cylinders 9 is fixedly connected with the mounting plate 10, the outer wall of the mounting plate 10 is fixedly connected with the second clamping plate 11, the outer wall of the second clamping plate 11 and the outer wall of the inclined plate 12 are respectively provided with a second semicircular groove, the inner wall of the second semicircular groove is fixedly connected with a second rubber pad 13, the outer wall of the second clamping plate 11 is fixedly connected with the inclined plate 12, the outer wall of the base 1 is fixedly connected with the placing plate 14, the outer wall of the placing plate 14 is fixedly connected with a first circular plug 15, the outer wall of the base 1 is fixedly connected with a second circular plug 16, when the two-hole corrugated pipe is tested, one end of the two-hole corrugated pipe is sleeved on the cylinder 6, and the other end of the first circular plug or the second circular plug 15 or the second circular plug 16.
The working principle is as follows: when the three-hole corrugated pipe is used, the positions of three holes in the three-hole corrugated pipe 18 are respectively sleeved on the cylinder 6, the first circular plug 15 and the second circular plug 16, the two first cylinders 3 operate to enable the two first clamping plates 4 to move inwards, the first clamping plates 4 clamp one pipe wall of the three-hole corrugated pipe 18 on the cylinder 6 through the first rubber pads 5, meanwhile, the two second cylinders 9 operate to enable the mounting plate 10, the second clamping plates 11 and the inclined plate 12 to move inwards, the second clamping plates 11 and the inclined plate 12 clamp the other two pipe walls of the three-hole corrugated pipe 18 through the second rubber pads 13, air leakage is prevented, air enters the air inlet pipe 8 and the air inlet 7 through operation of the air pump, air is blown into the three-hole corrugated pipe 18, the air is expanded to a certain degree and then observed, the air tightness of the three-hole corrugated pipe 18 is checked, the phenomenon of damaged air leakage before products leave a factory is reduced, and the reject ratio of the products is reduced.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. Bellows gas tightness tester, including base (1) and three hole bellows (18), its characterized in that, the top fixedly connected with riser (2) of base (1), two first cylinders (3) of outer wall fixedly connected with of riser (2), the equal fixedly connected with rectangular plate of outer wall of two first cylinders (3) outputs, the first splint of outer wall fixedly connected with (4) of rectangular plate, first semicircle groove has been seted up to the outer wall of first splint (4), the first rubber pad of inner wall fixedly connected with (5) of first semicircle groove, the outer wall fixedly connected with cylinder (6) of riser (2), the outer wall of base (1) is equipped with clamping mechanism.
2. The corrugated pipe airtightness tester according to claim 1, wherein the clamping mechanism comprises two second air cylinders (9), outer walls of the two second air cylinders (9) are fixedly connected with outer walls of the base (1), outer walls of output ends of the two second air cylinders (9) are fixedly connected with a mounting plate (10), outer walls of the mounting plate (10) are fixedly connected with a second clamping plate (11), outer walls of the second clamping plate (11) are fixedly connected with an inclined plate (12), outer walls of the base (1) are fixedly connected with a placing plate (14), outer walls of the placing plate (14) are fixedly connected with a first circular plug (15), and outer walls of the base (1) are fixedly connected with a second circular plug (16).
3. The tightness tester of the corrugated pipe as claimed in claim 1, wherein the outer wall of the cylinder (6) is provided with an air inlet hole (7).
4. The bellows airtightness tester according to claim 3, wherein the air inlet pipe (8) is fixedly communicated with the outer wall of the riser (2), and the air inlet pipe (8) is communicated with the air inlet hole (7).
5. The bellows airtightness tester according to claim 4, wherein an air pump is fixedly communicated with one end of the air inlet pipe (8).
6. The bellows airtightness tester according to claim 2, wherein the second semicircular grooves are formed in the outer walls of the second clamping plate (11) and the inclined plate (12), and second rubber pads (13) are fixedly connected to the inner walls of the second semicircular grooves.
7. The bellows airtightness tester according to claim 1, wherein a controller (17) is fixedly connected to an outer wall of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223056524.1U CN218765825U (en) | 2022-11-17 | 2022-11-17 | Bellows gas tightness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223056524.1U CN218765825U (en) | 2022-11-17 | 2022-11-17 | Bellows gas tightness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218765825U true CN218765825U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223056524.1U Active CN218765825U (en) | 2022-11-17 | 2022-11-17 | Bellows gas tightness tester |
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| Country | Link |
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| CN (1) | CN218765825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117870986A (en) * | 2024-03-12 | 2024-04-12 | 浙江明禾新能科技股份有限公司 | Air tightness tester |
-
2022
- 2022-11-17 CN CN202223056524.1U patent/CN218765825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117870986A (en) * | 2024-03-12 | 2024-04-12 | 浙江明禾新能科技股份有限公司 | Air tightness tester |
| CN117870986B (en) * | 2024-03-12 | 2024-05-31 | 浙江明禾新能科技股份有限公司 | Air tightness tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bellows airtightness tester Effective date of registration: 20230811 Granted publication date: 20230328 Pledgee: Hengshui Bank Co.,Ltd. Wuyi Sub branch Pledgor: HEBEI HUANYU RUBBER TECHNOLOGY CO.,LTD. Registration number: Y2023980051878 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |