CN2869831Y - Meter-shell water-proof detector - Google Patents
Meter-shell water-proof detector Download PDFInfo
- Publication number
- CN2869831Y CN2869831Y CN 200620002518 CN200620002518U CN2869831Y CN 2869831 Y CN2869831 Y CN 2869831Y CN 200620002518 CN200620002518 CN 200620002518 CN 200620002518 U CN200620002518 U CN 200620002518U CN 2869831 Y CN2869831 Y CN 2869831Y
- Authority
- CN
- China
- Prior art keywords
- watchcase
- vacuum leak
- chamber
- waterproof
- leak hunting
- 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.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
A watchcase waterproof detecting apparatus which is designed to detect the watch case for waterproof, which comprises an air cylinder, a pressure device and a vacuum leak hunting device. The pressure device and the vacuum leak hunting device are designed in the same case. The case comprises an upper cover and a bed. The upper cover is controlled to open and close by controlling the up-and-down travel of the air cylinder. The space to be formed between the exterior surface at the upside of the watch case to be measured and the closed case serves as a pressurizing chamber. The pressurizing chamber is connected with the compressed air by an electromagnetic valve, forming a pressure device. The detecting desk in place of the back cap fits tightly with the watch case bottom. The independent sealed space to be formed between the inner chamber of watch case and the detecting desk serves as a vacuum leak hunting chamber. The vacuum leak hunting chamber is connected with a vacuum pump by an electromagnetic valve to form a vacuum leak hunting device. In the case of detecting, the back cover is not required to be loaded for the measurement of the watch case. The watch case to be measured is positioned on the corresponding detecting desk. The detecting desk in place of the back cover fits tightly with the watch case directly, therefore, the waterproof detecting can be executed.
Description
Affiliated technical field
The utility model relates to a kind of whether detector of waterproof of watchcase that is used to test, especially a kind of with pressue device and vacuum leak detector design in same container, and the bonnet that watchcase need not be installed can be finished the watchcase waterproof detector that waterproof detects.
Background technology
At present, known watchcase waterproof detector, form by pressue device and vacuum leak detector, earlier watchcase is sealed with bonnet, to seal watchcase then puts into pressue device and applies the air pressure that effect is equal to hydraulic pressure, behind the certain hour, take out watchcase and put into another vacuum leak detector rapidly, behind certain hour, judge by the numerical value whether vacuum tightness that detects vacuum leak detector changes and change whether watchcase has the degree of leaking and leaking, again case rear cover is pulled down after having detected, for after adorn watch core together operation prepare.But this kind operation of equipment is more loaded down with trivial details, and whole process time is longer, loads and unloads watch back cover repeatedly and easily produces defective products.
Summary of the invention
In order to overcome the deficiency that existing watchcase waterproof detector complex operation, detection speed produce defective products more slowly and easily.The utility model provides a kind of watchcase waterproof detector, this watchcase waterproof detector is easy and simple to handle, do not need tested watchcase from pressue device and the vacuum leak detector taking-up of packing into repeatedly, and be not required to be watchcase dress bonnet and can carry out the waterproof detection, reduced the two procedures of loading and unloading bonnets, saved manually, reduced the product fraction defective.
The technical scheme that its technical matters that solves the utility model adopts
One, separate never need with tested watchcase from pressue device and vacuum leak detector pack into repeatedly and take out the technical scheme that is adopted.
In same container, pressurization and leak detection are carried out simultaneously with the design of pressue device and vacuum leak detector, and reaching does not need tested watchcase from pressue device and the vacuum leak detector purpose of packing into repeatedly and taking out.
Two, separate and never be required to be watchcase dress bonnet and can finish waterproof and detect the technical scheme that is adopted.
Because the bonnet that is used on this type of watchcase all is that the sheet metal compacting forms, the O-ring seal sealing is arranged between bonnet and the watchcase, and also have screw fastening, so leaking can not appear in the class bonnet, leak the junction between the combining glass that often appears at watch shell and watchcase top, or the junction between various button and the housing.Make an energy and the close-fitting metal platform in watchcase bottom as monitor station according to tested watchcase bottom, monitor station replaces bonnet and watchcase bottom to closely cooperate, the seal cavity that forms between watchcase inner chamber and the monitor station is as the vacuum leak hunting chamber, reaches not to be required to be watchcase dress bonnet and can to carry out the purpose that waterproof detects.
The beneficial effects of the utility model are: when detecting watchcase, do not need tested watchcase from pressue device and the vacuum leak detector taking-up of packing into repeatedly, and easy and simple to handle; And be not required to be watchcase dress bonnet and can carry out the waterproof detection, reduced the two procedures of loading and unloading bonnets, saved manually, reduced the product fraction defective simultaneously.
Description of drawings
Below in conjunction with accompanying drawing and example the utility model is further specified.
Accompanying drawing is the organigram of embodiment 1 of the present utility model.
Embodiment
Among the figure: 1, cylinder .2, the axis of the piston .3, O-ring seal .4, screw .5, loam cake .6, monitor station .7, O-ring seal.
8, screw .9, O-ring seal .10, O-ring seal .11, base .12, solenoid valve .13, negative-pressure type pressure transducer.
14, solenoid valve .15, solenoid valve .16, solenoid valve.
In the accompanying drawings, loam cake (5) is connected by screw (4) with the axis of the piston (2) of cylinder (1), middle joint has O-ring seal (3) sealing, monitor station (6) is fixed on the center of base (11) by screw (8), middle joint has O-ring seal (9) sealing, and there is pore at the center of screw (8) and communicates with pore in the base (11).Monitor station (6) is one and engages the special metal platform that can replace bonnet and watchcase bottom to be tightly connected fully in place with bonnet according to tested watchcase, tested watchcase places on the monitor station (6) during detection, and closely cooperate with it, middle joint has O-ring seal (7) sealing.The space that forms between tested watchcase below and the monitor station (6) is the vacuum leak hunting chamber, the vacuum leak hunting chamber is the pore in platform (6) and the base (11) after testing, link to each other with vacuum pump by solenoid valve (14) again, also linking to each other with solenoid valve (15) before with negative-pressure type pressure transducer (13) with solenoid valve (14); Negative-pressure type pressure transducer (13) is used for perception and shows the negative pressure value in vacuum leak hunting chamber, and opens solenoid valve (15) can discharge the negative pressure in the vacuum leak hunting chamber.Closed loam cake (5) and base (11) are pressurizing chamber with the space that tested watchcase upper surface forms, link to each other with the pressurized air that effect is equal to certain hydraulic pressure by solenoid valve (12), with also link to each other before solenoid valve (12) links to each other with solenoid valve (16), opens solenoid valve (12) can be pressed into pressurized air in pressurizing chamber, opens solenoid valve (16) can discharge the pressurized air in the pressurizing chamber.Before detecting beginning, loam cake (5) and base (11) are in opening, and solenoid valve (12), solenoid valve (14), solenoid valve (15), solenoid valve (16) all are in closed condition.Earlier tested watchcase is placed on the monitor station (6), and closely cooperate with the upper surface of monitor station (6); And then control cylinder (1) descends the axis of the piston (2), the axis of the piston (2) drive the loam cake (5) that is attached thereto move down together up to base (11) tight closure after stop to move and remaining closed; Then open solenoid valve (12), make pressurized air be pressed into pressurizing chamber, watchcase was compressed air and was pressed on the monitor station (6) this moment, and further avoided joint to leak by O-ring seal (7), and this moment, the outside of tested watchcase formed an equivalence and the positive air pressure of hydraulic pressure necessarily; Then open solenoid valve (14) again, the vacuum leak hunting chamber of watchcase inside is linked to each other with vacuum pump, be pumped into the negative pressure of higher vacuum, close solenoid valve (14) after several seconds, vacuum leak hunting chamber and vacuum pump are disconnected be connected to form an independently subnormal ambient, negative-pressure type pressure transducer this moment (13) shows is the negative pressure value in vacuum leak hunting chamber.If this negative pressure value remains unchanged within a certain period of time, show that then the pressurized air in the pressurizing chamber does not leak the vacuum leak hunting chamber that enters watchcase inside by watchcase, promptly this watchcase of decidable does not have leakage under this pressure.If this negative pressure value descends within a certain period of time, show that then the pressurized air in the pressurizing chamber leaks the vacuum leak hunting chamber that has entered watchcase inside by watchcase, judge that promptly this watchcase has leakage under this pressure, the size of leakiness is directly proportional with the speed that negative pressure value descends; After judgement is finished, closing solenoid valve (12) earlier stops to pressurize in pressurizing chamber, then opens solenoid valve (16) discharges the pressurized air in the pressurizing chamber, opens solenoid valve after several seconds (15) discharges the negative pressure in the vacuum leak hunting chamber, so that watchcase is not pressed on the monitor station (6), and simultaneously the axis of the piston (2) of control cylinder (1) rises, and the axis of the piston (2) drives the loam cake (5) that is attached thereto and moves certain stroke on together, makes loam cake (5) open enough spaces and is convenient to tested watchcase is taken out; Close solenoid valve (15), solenoid valve (16) at last simultaneously, return to and detect the preceding original state of beginning, prepare for detect next time.
Claims (4)
1. a watchcase waterproof detector is made up of cylinder, pressue device and vacuum leak detector, it is characterized in that: pressue device and vacuum leak detector are arranged in the same container of folding up and down.
2. watchcase waterproof detector according to claim 1 is characterized in that: the space that forms between the outside surface of tested watchcase top and the closed containers is as pressurizing chamber, and pressurizing chamber links to each other with pressurized air by solenoid valve and constitutes pressue device.
3. watchcase waterproof detector according to claim 1 is characterized in that: the seal cavity that forms between watchcase inner chamber and the monitor station is as the vacuum leak hunting chamber, and the vacuum leak hunting chamber links to each other with vacuum pump by solenoid valve and constitutes vacuum leak detector.
4. watchcase waterproof detector according to claim 1 is characterized in that: monitor station is an energy close-fitting metal platform bottom tested watchcase of making according to tested watchcase bottom, and monitor station replaces bonnet and watchcase bottom to closely cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002518 CN2869831Y (en) | 2005-10-09 | 2006-01-01 | Meter-shell water-proof detector |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520128600.2 | 2005-10-09 | ||
| CN200520128600 | 2005-10-09 | ||
| CN 200620002518 CN2869831Y (en) | 2005-10-09 | 2006-01-01 | Meter-shell water-proof detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869831Y true CN2869831Y (en) | 2007-02-14 |
Family
ID=37724771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002518 Expired - Fee Related CN2869831Y (en) | 2005-10-09 | 2006-01-01 | Meter-shell water-proof detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2869831Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319021A (en) * | 2015-10-30 | 2016-02-10 | 北京新能源汽车股份有限公司 | Sealing detection method and system for battery pack |
| CN105466641A (en) * | 2015-10-15 | 2016-04-06 | 杭州伯坦科技工程有限公司 | Battery leakage rapid detection device and detection method thereof |
| CN106706219A (en) * | 2016-12-27 | 2017-05-24 | 广东小天才科技有限公司 | Waterproof testing device |
| CN107355536A (en) * | 2017-08-31 | 2017-11-17 | 安徽江淮汽车集团股份有限公司 | One kind closure stopping means |
| CN107390502A (en) * | 2017-05-31 | 2017-11-24 | 江苏金钿实业有限公司 | A kind of wrist-watch vibrates water resistance detection method |
| CN116735095A (en) * | 2023-08-16 | 2023-09-12 | 飞亚达精密科技股份有限公司 | Method for detecting micro-leakage point of closed cavity of watch |
-
2006
- 2006-01-01 CN CN 200620002518 patent/CN2869831Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466641A (en) * | 2015-10-15 | 2016-04-06 | 杭州伯坦科技工程有限公司 | Battery leakage rapid detection device and detection method thereof |
| CN105319021A (en) * | 2015-10-30 | 2016-02-10 | 北京新能源汽车股份有限公司 | Sealing detection method and system for battery pack |
| CN106706219A (en) * | 2016-12-27 | 2017-05-24 | 广东小天才科技有限公司 | Waterproof testing device |
| CN107390502A (en) * | 2017-05-31 | 2017-11-24 | 江苏金钿实业有限公司 | A kind of wrist-watch vibrates water resistance detection method |
| CN107355536A (en) * | 2017-08-31 | 2017-11-17 | 安徽江淮汽车集团股份有限公司 | One kind closure stopping means |
| CN116735095A (en) * | 2023-08-16 | 2023-09-12 | 飞亚达精密科技股份有限公司 | Method for detecting micro-leakage point of closed cavity of watch |
| CN116735095B (en) * | 2023-08-16 | 2024-01-05 | 飞亚达精密科技股份有限公司 | Method for detecting micro-leakage point of closed cavity of watch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20110101 |