CN203337347U - Multi cavity air tightness test device - Google Patents
Multi cavity air tightness test device Download PDFInfo
- Publication number
- CN203337347U CN203337347U CN2013204437456U CN201320443745U CN203337347U CN 203337347 U CN203337347 U CN 203337347U CN 2013204437456 U CN2013204437456 U CN 2013204437456U CN 201320443745 U CN201320443745 U CN 201320443745U CN 203337347 U CN203337347 U CN 203337347U
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- workpiece
- gas
- test device
- air tightness
- cavity volume
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000002950 deficient Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000007791 dehumidification Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a multi cavity air tightness test device which comprises a frame, an air source and a tool. An inflating air inlet is arranged on the side wall of the frame. A test platform is arranged on the same side as the inflating air inlet on the frame. The tool is fixedly arranged on the test platform. A solenoid valve and a pressure sensing transmitter are arranged between the air source and the inflating air inlet. The solenoid valve and the pressure sensing transmitter are in signal connection with a controller. A judgment unit which is used for judging the change of the air pressure semaphore measured by the pressure sensing transmitter is arranged in the controller. A sealing cylinder is arranged on the tool. A sealing plug is arranged on the sealing cylinder. A cavity in which the sealing plug is located is respectively connected with the inflating air inlet and a workpiece cavity. According to the utility model, air is used to detect the air tightness of a workpiece; a product is effectively prevented from immerging into water; a dehumidification process before product packaging is saved; and a detection result is precise.
Description
Technical field
The utility model relates to the impermeability detection field of cavity volume, relates in particular to a kind of many cavity volumes test device for air tightness of water swivel, valve.
Background technology
Many products are in manufacture process, and it is particularly important that sealing seems, the device for detecting sealability of this series products is the basic equipment of relevant enterprise, and especially for water swivel, valve, sealing is one of most important index.
Current detection method mainly contains " direct modeling makes usage " and " ocular estimate (bubble) ".Adopting " direct modeling makes usage ", is exactly directly to access hydraulic pressure in water swivel, by the workman, checks that the water swivel outside surface is or leaks to determine sealing; Adopt in " ocular estimate (bubble) ", exactly water swivel is inflated, then water swivel is immersed in the water, the workman checks in water and has or not the leakage bubble to carry out the detection of sealing.
Above two kinds of detection methods have certain defect more: one, when test Multicarity water swivel, the leakage between Multicarity is difficult to discover; Its two, above two kinds of method of testings, inevitably make water swivel follow water to be contacted." direct modeling makes usage " test, cause in the water swivel cavity water arranged; " ocular estimate (bubble) " test, the water swivel outside surface has water, before packing, just must carry out dehumidification operation to water swivel, and this is the time-consuming work of power consumption again.
The utility model content
The purpose of this utility model is to solve problem set forth above, and a kind of many cavity volumes test device for air tightness is provided.
The technical solution of the utility model is such:
A kind of many cavity volumes test device for air tightness, comprise frame and source of the gas, it is characterized in that, also comprise for clamping dismountable frock of measured workpiece, be provided with the inflation air intake opening be interconnected with source of the gas on the sidewall of described frame, described frame is provided with test platform in the same side of inflation air intake opening, and described frock is fixedly installed on test platform;
Described frock is manufactured according to different workpiece, is conducive to the clamping of workpiece;
Also be provided with solenoid valve and pressure sensitive transmitter between described source of the gas and inflation air intake opening, described solenoid valve is connected with controller signals with the pressure sensitive transmitter, is provided with the judging unit of the variation for judging the air pressure signal amount that the pressure sensitive transmitter records in described controller;
On described frock, also be provided with for sealing the sealing cylinder of workpiece cavity volume, on described sealing cylinder, be provided with for sealing the seal plug of interface channel between sealing cylinder and workpiece cavity volume, the cavity volume at described seal plug place is communicated with the cavity volume of inflation air intake opening and workpiece respectively.
As preferably, also be provided with on the sidewall of described frame with source of the gas is interconnected and be sealed into gas port, described source of the gas and be sealed between gas port and also be provided with solenoid valve, described solenoid valve is connected with controller signals;
Described sealing cylinder also and for promoting the gas port that is sealed into that sealing cylinder sealed the workpiece cavity volume is communicated with;
Also be provided with and open cylinder on described frock, describedly open cylinder and open the gas port that is sealed into of workpiece switch and be communicated with for promoting to open cylinder.
As preferably, pass through soft pipe connection between the cavity volume at described seal plug place and the cavity volume of workpiece, the cavity volume at seal plug place is communicated with by rapid-acting coupling with the inflation air intake opening.
As preferably, described be sealed into gas port by rapid-acting coupling respectively with sealing cylinder with open cylinder and be communicated with.
As preferably, also be provided with pressure regulator valve A for regulating workpiece air intake opening pressure on described frame and for regulating the pressure regulator valve B of workpiece gas outlet pressure, described pressure regulator valve A is arranged on the inflation gas circuit at workpiece air intake opening place, and pressure regulator valve B is arranged on the inflation gas circuit at place, workpiece gas outlet.
As preferably, also be provided with qualified lamp and defective lamp on described frame, described qualified lamp is connected with controller signals respectively with defective lamp.
As preferably, also be provided with display screen on described frame, described display screen is connected with controller signals.
As preferably, described workpiece is water swivel or valve.
As preferably, be provided with at least two stations on described frame, described station is shared a source of the gas.
As preferably, described station is three.
The beneficial effects of the utility model are as follows:
1, adopt gas to be detected the impermeability of workpiece, effectively avoided product to be immersed in the water, not only saved the front dehumidification process of the packing of product, and testing result is also more accurate;
2, according to dissimilar, the size of workpiece, change different frocks and carry out the clamping product, greatly improved applicability of the present utility model, widened usable range;
3, frock is only for clamping workpiece, and its manufacture process requirement is not high, can effectively save cost;
4, of the present utility model to be sealed into gas port and inflation air intake opening be all level towards, prevent that impurity from entering in pipeline, improved the precision detected, prevent gas path failure.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of the utility model frock;
In figure: 1. frame, 2. test platform, 3. frock, 4. station, 5. the inflation air intake opening, 6. be sealed into gas port, 7. display screen, 8. qualified lamp, 9. defective lamp, 10. pressure regulator valve A, 11. pressure regulator valve B, 12. workpiece, 13. seal plugs, 14. sealing cylinder, 15. workpiece switch, 16. open cylinder, 17. flexible pipe, 18. workpiece gas outlets, 19. workpiece air intake openings.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further elaborated:
As shown in Figure 1 and Figure 2, the utility model discloses a kind of many cavity volumes test device for air tightness, comprise frame 1 and source of the gas, it is characterized in that, also comprise for clamping dismountable frock 3 of measured workpiece 12, be provided with the inflation air intake opening 5 be interconnected with source of the gas on the sidewall of described frame 1, described frame 1 is provided with test platform 2 in the same side of inflation air intake opening 5, and described frock 3 is fixedly installed on test platform 2;
Described frock 3 is manufactured according to different workpiece 12, is conducive to the clamping of workpiece 12;
Also be provided with solenoid valve and pressure sensitive transmitter between described source of the gas and inflation air intake opening 5, described solenoid valve is connected with controller signals with the pressure sensitive transmitter, is provided with the judging unit of the variation for judging the air pressure signal amount that the pressure sensitive transmitter records in described controller;
On described frock 3, also be provided with for sealing the sealing cylinder 14 of workpiece 12 cavity volumes, on described sealing cylinder 14, be provided with for sealing the seal plug 13 of interface channel between sealing cylinder 14 and workpiece 12 cavity volumes, the cavity volume at described seal plug 13 places is communicated with the cavity volume of inflation air intake opening 5 and workpiece 12 respectively.
Also be provided with on the sidewall of described frame 1 with source of the gas is interconnected and be sealed into gas port 6, described source of the gas and be sealed between gas port 6 and also be provided with solenoid valve, described solenoid valve is connected with controller signals;
Described sealing cylinder 14 also and for promoting the gas port 6 that is sealed into that 14 pairs of workpiece 12 cavity volumes of sealing cylinder are sealed is communicated with;
Also be provided with and open cylinder 16 on described frock 3, describedly open cylinder 16 and open the gas port 6 that is sealed into of workpiece switch 15 and be communicated with for promoting to open cylinder 16.
Between the cavity volume at described seal plug 13 places and the cavity volume of workpiece 12, by flexible pipe 17, be communicated with, the cavity volume at seal plug 13 places is communicated with by rapid-acting coupling with inflation air intake opening 5.
Described be sealed into gas port 6 by rapid-acting coupling respectively with sealing cylinder 14 with open cylinder 16 and be communicated with.
Also be provided with pressure regulator valve A10 for regulating workpiece air intake opening 19 pressure on described frame 1 and for regulating the pressure regulator valve B11 of workpiece gas outlet 18 pressure, described pressure regulator valve A10 is arranged on the inflation gas circuit at workpiece air intake opening 19 places, and pressure regulator valve B11 is arranged on the inflation gas circuit at 18 places, workpiece gas outlet.
Also be provided with qualified lamp 8 and defective lamp 9 on described frame 1, described qualified lamp 8 is connected with controller signals respectively with defective lamp 9.
Also be provided with display screen 7 on described frame 1, described display screen 7 is connected with controller signals.
Described workpiece 12 is water swivel or valve.
Be provided with at least two stations 4 on described frame 1, described station 4 is shared a source of the gas.
Described station 4 is three.
The utility model in use, open source of the gas, by pressure regulator valve A10 is regulated, select suitable air intake opening air pressure, by pressure regulator valve B11 is regulated, select suitable gas outlet air pressure, after being filled with gas, export corresponding air pressure signal in the different periods, air pressure signal by pressure sensitive transmitter monitoring output, by the variation of the more corresponding air pressure signal amount of controller so judge whether to leak and leakage rate the number, and result is presented on display screen 7, if workpiece 12 is qualified, controller is controlled qualified lamp bright 8, if workpiece 12 is defective, it is light that controller is controlled defective lamp 9.
Above-described is only preferred implementation of the present utility model; should be understood that; for those of ordinary skill in the art; under the prerequisite that does not break away from the utility model core technology feature; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. cavity volume test device for air tightness more than a kind, comprise frame (1) and source of the gas, it is characterized in that, also comprise for clamping dismountable frock (3) of measured workpiece (12), be provided with the inflation air intake opening (5) be interconnected with source of the gas on the sidewall of described frame (1), described frame (1) is provided with test platform (2) in the same side of inflation air intake opening (5), and described frock (3) is fixedly installed on test platform (2);
Also be provided with solenoid valve and pressure sensitive transmitter between described source of the gas and inflation air intake opening (5), described solenoid valve is connected with controller signals with the pressure sensitive transmitter, is provided with the judging unit of the variation for judging the air pressure signal amount that the pressure sensitive transmitter records in described controller;
On described frock (3), also be provided with for sealing the sealing cylinder (14) of workpiece (12) cavity volume, on described sealing cylinder (14), be provided with for sealing the seal plug (13) of interface channel between sealing cylinder (14) and workpiece (12) cavity volume, the cavity volume at described seal plug (13) place is communicated with the cavity volume of inflation air intake opening (5) and workpiece (12) respectively.
2. many cavity volumes test device for air tightness according to claim 1, it is characterized in that, also be provided with on the sidewall of described frame (1) with source of the gas is interconnected and be sealed into gas port (6), described source of the gas and be sealed between gas port (6) and also be provided with solenoid valve, described solenoid valve is connected with controller signals;
Described sealing cylinder (14) also and for promoting the gas port (6) that is sealed into that sealing cylinder (14) sealed workpiece (12) cavity volume is communicated with;
Also be provided with on described frock (3) and open cylinder (16), describedly open cylinder (16) and open the gas port (6) that is sealed into of workpiece switch (15) and be communicated with for promoting to open cylinder (16).
3. many cavity volumes test device for air tightness according to claim 1, it is characterized in that, between the cavity volume at described seal plug (13) place and the cavity volume of workpiece (12), by flexible pipe (17), be communicated with, the cavity volume at seal plug (13) place is communicated with by rapid-acting coupling with inflation air intake opening (5).
4. many cavity volumes test device for air tightness according to claim 2, is characterized in that, described be sealed into gas port (6) by rapid-acting coupling respectively with sealing cylinder (14) with open cylinder (16) and be communicated with.
5. many cavity volumes test device for air tightness according to claim 1 and 2, it is characterized in that, on described frame (1), also be provided with for regulating the pressure regulator valve A(10 of workpiece air intake opening (19) pressure) and for regulating the pressure regulator valve B(11 of workpiece gas outlet (18) pressure), described pressure regulator valve A(10) be arranged on the inflation gas circuit at workpiece air intake opening (19) place pressure regulator valve B(11) be arranged on the inflation gas circuit at place, workpiece gas outlet (18).
6. many cavity volumes test device for air tightness according to claim 5, is characterized in that, also is provided with qualified lamp (8) and defective lamp (9) on described frame (1), and described qualified lamp (8) is connected with controller signals respectively with defective lamp (9).
7. many cavity volumes test device for air tightness according to claim 6, is characterized in that, also is provided with display screen (7) on described frame (1), and described display screen (7) is connected with controller signals.
8. according to claim 1 or 2 or 3 described many cavity volumes test device for air tightness, it is characterized in that, described workpiece (12) is water swivel or valve.
9. many cavity volumes test device for air tightness according to claim 7, is characterized in that, is provided with at least two stations (4) on described frame (1), and described station (4) is shared a source of the gas.
10. many cavity volumes test device for air tightness according to claim 9, is characterized in that, described station (4) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204437456U CN203337347U (en) | 2013-07-24 | 2013-07-24 | Multi cavity air tightness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204437456U CN203337347U (en) | 2013-07-24 | 2013-07-24 | Multi cavity air tightness test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337347U true CN203337347U (en) | 2013-12-11 |
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ID=49706016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204437456U Expired - Fee Related CN203337347U (en) | 2013-07-24 | 2013-07-24 | Multi cavity air tightness test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203337347U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122053A (en) * | 2014-06-27 | 2014-10-29 | 中北大学 | Multi-path sharing sealing performance detecting device |
| CN105444955A (en) * | 2014-12-06 | 2016-03-30 | 湖北博士隆科技股份有限公司 | Integrated detection device for sealing performance of riveting plug |
| CN106197895A (en) * | 2016-07-22 | 2016-12-07 | 三门县职业中等专业学校 | A kind of siphon pressure test machine |
| CN109060082A (en) * | 2018-09-06 | 2018-12-21 | 南通市华冠电器有限公司 | Water level sensor air-tightness detection device and its detection method |
| CN110118636A (en) * | 2019-05-21 | 2019-08-13 | 佛山市爱森宝机电设备有限公司 | The airtight testboard of airbed electric air pump |
| CN111678662A (en) * | 2020-07-17 | 2020-09-18 | 张家港派恩信精密配件制造有限公司 | A kind of leak test device for automobile pipeline and using method thereof |
| CN111721483A (en) * | 2020-06-29 | 2020-09-29 | 浙江月立电器有限公司 | A water tank detection device |
-
2013
- 2013-07-24 CN CN2013204437456U patent/CN203337347U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122053A (en) * | 2014-06-27 | 2014-10-29 | 中北大学 | Multi-path sharing sealing performance detecting device |
| CN104122053B (en) * | 2014-06-27 | 2017-05-24 | 中北大学 | Multi-path sharing sealing performance detecting device |
| CN105444955A (en) * | 2014-12-06 | 2016-03-30 | 湖北博士隆科技股份有限公司 | Integrated detection device for sealing performance of riveting plug |
| CN105444955B (en) * | 2014-12-06 | 2018-02-06 | 湖北博士隆科技股份有限公司 | Riveting plug sealing integrated detection device |
| CN106197895A (en) * | 2016-07-22 | 2016-12-07 | 三门县职业中等专业学校 | A kind of siphon pressure test machine |
| CN109060082A (en) * | 2018-09-06 | 2018-12-21 | 南通市华冠电器有限公司 | Water level sensor air-tightness detection device and its detection method |
| CN110118636A (en) * | 2019-05-21 | 2019-08-13 | 佛山市爱森宝机电设备有限公司 | The airtight testboard of airbed electric air pump |
| CN111721483A (en) * | 2020-06-29 | 2020-09-29 | 浙江月立电器有限公司 | A water tank detection device |
| CN111678662A (en) * | 2020-07-17 | 2020-09-18 | 张家港派恩信精密配件制造有限公司 | A kind of leak test device for automobile pipeline and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |