CN205843906U - A kind of watch back shell air-leakage detector - Google Patents
A kind of watch back shell air-leakage detector Download PDFInfo
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- CN205843906U CN205843906U CN201620698868.8U CN201620698868U CN205843906U CN 205843906 U CN205843906 U CN 205843906U CN 201620698868 U CN201620698868 U CN 201620698868U CN 205843906 U CN205843906 U CN 205843906U
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- air
- back shell
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- watch back
- briquetting
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Abstract
The utility model discloses a kind of watch back shell air-leakage detector, relate to ebuche quality testing field, it is provided that a kind of can conveniently detection is provided with the air-leakage detector whether watch back shell of transparent window screen seals.Watch back shell air-leakage detector, including body, workbench, positioner, hold down gag, blowning installation and pressure tester, positioner includes supporting base and the first briquetting, and the first briquetting is provided with air blowing groove, is provided with the first sealing ring and the second briquetting in air blowing groove；Hold down gag includes hold-down head and perforate sealing gasket, and hold-down head is provided with the air pressure test chamber that Open Side Down, and the upper end of hold-down head connects lower air cylinder, and hold-down head compresses under the effect of lower air cylinder or unclamps watch back shell；Blowning installation includes source of the gas, insufflation channel, pressure switch.It is high that watch back shell air-leakage detector of the present utility model instead of traditional detection method, reliability and work efficiency with special air-tight detector, and production cost is low.
Description
Technical field
This utility model relates to ebuche quality technology field, especially, relating to a kind of watch back shell air-tightness inspection
Survey instrument.
Background technology
The sealing water resistance of wrist-watch is to ensure that the basis that wrist-watch normally works, either mechanical movement or electronic core
Wrist-watch, it is necessary to ensure that during movement is not by air in daily wearing, oxygen is aoxidized, the polluting of the burn into dust of steam
A sealed environment being isolated from the outside have to be formed Deng the inside of namely wrist-watch.
In prior art, observe wrist-watch internal machine core structure in order to convenient, generally arrange on watch back shell 10
Bright window screen 101, as arranged glass vision panel screen on metal shell, or arranges glass vision panel screen on ceramic package；Accordingly
In order to ensure the sealing of wrist-watch, it is necessary to the watch back shell being provided with transparent window screen is carried out air-leakage test.But, look forward to now
There is no in the industry the special instrument for watch back shell air-leakage test, manually whether can only judge products air tightness by naked eyes
Qualified, use manual detection product can judge by accident in quality, cause some underproof products to flow out, it is impossible to meet client and want
Ask, the most this mode inefficiency, and cost of labor is higher.
Utility model content
The purpose of this utility model is to provide a kind of watch back shell air-leakage detector, it is intended to solve people in prior art
Work detection watch back shell air-tightness poor reliability, the problem that inefficient and production cost is high.
For achieving the above object, this utility model provides a kind of watch back shell air-leakage detector, including body with set
It is placed in the workbench on described body, also includes:
Positioner, including the support base being fixedly installed on described workbench be detachably arranged at the bottom of described support
The first briquetting on seat, described first briquetting is provided with the air blowing groove of opening upwards, is provided with for propping up in described air blowing groove
Support the first sealing ring of watch back shell and be used for location watch shell on the back and compress the second briquetting of described first sealing ring；
Hold down gag, is arranged at the top of described positioner, includes hold-down head and is installed on opening of hold-down head lower end
Hole sealing gasket, described hold-down head is provided with Open Side Down for detecting watch back shell bubble-tight air pressure test chamber, described
The upper end of hold-down head connects lower air cylinder, and described hold-down head compresses under the effect of described lower air cylinder or unclamps described wrist-watch
Shell on the back；
Blowning installation, including source of the gas, insufflation channel and pressure switch, described insufflation channel sequentially passes through at the bottom of described support
Seat and the first briquetting, one end of described insufflation channel is connected with described source of the gas by pipeline, the other end and described air blowing groove
Bottom connection；Described pressure switch is arranged on the pipeline between described source of the gas and described insufflation channel；
Pressure tester, becomes including the force value in detecting described air pressure test chamber being connected with described air pressure test chamber
The pressure transducer changed.
Preferably, the sidewall of described air blowing groove is sequentially provided be outwardly recessed described first close for placing from bottom to up
The first step of seal and for placing the second step of described second briquetting.
Preferably, on described support base and in the faying face with described first briquetting, it is provided with sealed groove, described close
Being embedded with the second sealing ring in envelope groove, described insufflation channel is positioned at described second sealing ring of being partially in of described faying face
In sealing range.
Preferably, described support base is provided with the first connecting hole；Described first briquetting is provided with and is connected with described first
The second connecting hole that hole is corresponding；It is provided with shop bolt in described first connecting hole.
Preferably, described workbench being provided with bracing frame, described lower air cylinder is fixedly installed on support frame as described above.
Preferably, support frame as described above is provided with for assist described hold-down head under the effect of described lower air cylinder up and down
The vertical guide of linear motion.
Preferably, described hold down gag also includes the pressure buffer being arranged between described hold-down head and described lower air cylinder
Device.
Preferably, described blowning installation also includes on the pipeline being arranged between described source of the gas and described insufflation channel
For providing the pressure regulator valve of stable air pressure.
Preferably, described body is provided with touch screen, in the described air pressure test chamber that described pressure transducer detects
Change value of pressure is shown by described touch screen.
Compared to prior art, this utility model has the advantages that
A kind of watch back shell air-leakage detector that this utility model provides, instead of tradition with special air-tight detector
Detection method, for whole products air tightness provide Reliable guarantee, improve the detection to watch back shell air-leakage test simultaneously
Efficiency, reduces production cost.Air-leakage detector of the present utility model, simple in construction, easy to operate.
In addition to objects, features and advantages described above, this utility model also has other purpose, feature and excellent
Point.Below with reference to figure, this utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing being further appreciated by of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.At accompanying drawing
In:
Fig. 1 is the structural representation of this utility model a kind of watch back shell air-leakage detector；
Fig. 2 is the structural representation that in Fig. 1, the positioner of air-leakage detector coordinates with hold down gag；
Fig. 3 is the lateral cross section structural representation that in Fig. 2, the positioner of air-leakage detector coordinates with hold down gag；
Wherein, 1, body, 11, touch screen, 2, workbench, 3, positioner, 31, support base, the 311, first connecting hole,
32, the first briquetting, 321, air blowing groove, 322, first step, 323, second step, the 324, second connecting hole, the 33, second pressure
Block, the 34, first sealing ring, the 35, second sealing ring, 36, shop bolt, 4, hold down gag, 41, hold-down head, 411, air pressure detection
Chamber, 42, lower air cylinder, 43, perforate sealing gasket, 44, pressure buffer device, 51, insufflation channel, 52, pressure switch, 53, pressure regulation
Valve, 6, pressure transducer, 7, bracing frame, 71, vertical guide, 10, watch back shell, 101, transparent window screen.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model can be according to power
Profit requires that the multitude of different ways limiting and covering is implemented.
Seeing Fig. 1 to Fig. 3, a kind of watch back shell gas detector of the present utility model, including body 1 be arranged at described machine
Workbench 2 on body；Also include:
Positioner 3, including the support base 31 being fixedly installed on workbench and detachably be arranged at support base on
The first briquetting 32, the first briquetting is provided with the air blowing groove 321 of opening upwards, and the sidewall of air blowing groove 321 depends on from bottom to up
Secondary it is provided with the first step 322 and second step 323 being outwardly recessed, first step 322 is provided with for supporting watch back shell
First sealing ring 34 of 10, second step 323 is provided with for location watch shell on the back 10 and compresses the second of the first sealing ring
Briquetting 33；
Hold down gag 4, is arranged at the top of positioner 3, includes hold-down head 41 and is installed on opening of hold-down head lower end
Hole sealing gasket 43, hold-down head is provided with Open Side Down for detecting watch back shell bubble-tight air pressure test chamber 411, compress
The upper end of head connects lower air cylinder 42, and hold-down head compresses under the effect of lower air cylinder or unclamps watch back shell 10；
Blowning installation, including source of the gas (not shown), insufflation channel 51 and pressure switch 52, insufflation channel 51 is successively
Through supporting base 31 and the first briquetting 32, one end of this insufflation channel is connected with source of the gas by pipeline, and the other end is recessed with air blowing
The bottom connection of groove 321；Pressure switch 52 is arranged on the pipeline between source of the gas and insufflation channel, during being used for showing detection
Blow gas pressure；
Pressure tester, including the pressure transducer 6 being connected with air pressure test chamber 411, in detected air pressure test chamber
The change of force value.
In this utility model, the sidewall of air blowing groove 321 be sequentially provided with from bottom to up be outwardly recessed for placing the
The first step 322 of one sealing ring and for placing the second step 323 of the second briquetting.First briquetting and the second briquetting assemble
Time, first the first sealing ring being placed on first step, the second briquetting is placed on second step, then by the second briquetting and the first briquetting
Fixing connection, makes the second briquetting compress the first sealing ring.
In this utility model, support on base 31 and seal recessed in being provided with a circle with the faying face of the first briquetting 32
Groove, is embedded with the second sealing ring 35 in sealed groove, what insufflation channel 51 was positioned at faying face is partially in the close of the second sealing ring
In the range of envelope, the arranging of the second sealing ring can well prevent in air blowing process insufflation channel in supporting seat and the knot of the first briquetting
Conjunction face place leaks gas.Further, support base 31 and be provided with the first connecting hole 311；First briquetting 32 is provided with and is connected with first
The second connecting hole 324 that hole is corresponding, is provided with shop bolt 36 in the first connecting hole 312.
In a kind of specific embodiment, for the ease of supporting lower air cylinder 42, workbench 2 arranges bracing frame 7,
Lower air cylinder 42 is vertically fixedly installed on bracing frame；Further, bracing frame 7 is provided with for assist hold-down head 41 under
The vertical guide 71 moved along a straight line up and down under the effect of air cylinder, prevents hold down gag from off normal occur during moving up and down.
In a kind of specific embodiment, in order to make hold-down head 41 compress under the effect of lower air cylinder or unclamp wrist-watch
Active force during shell on the back is uniform, is additionally provided with pressure buffer device 44 between hold-down head and lower air cylinder.
In a kind of specific embodiment, so that blowning installation obtains stable air pressure, gas during detection
Pressure regulator valve 53 it is additionally provided with on pipeline between source and insufflation channel 51.Body 1 is provided with touch screen 11, and pressure transducer 6 is examined
Change value of pressure in the air pressure test chamber 411 measured is shown by touch screen.
The method using this utility model detection watch back shell is as follows: manually first to be tested is provided with transparent window screen
The inner surface edge of the watch back shell 10 of 101 is positioned on the first sealing ring, then the combination of the first briquetting and the second briquetting is put
Putting on support base, the second connecting hole 324 aligns with the first connecting hole 311, shop bolt 36 for location the first briquetting and
The combination of the second briquetting, prevents the bad phenomenon of off normal etc.；Start lower air cylinder 42, press under hold down gag and make perforate seal
Pad 43 is pressed on the edge of watch back shell outer surface, and air pressure test chamber 411 forms an airtight cavity；Start dress of blowing
Putting, source of the gas is blown in air blowing groove 321 by pipeline and insufflation channel 51, over time, by pressure transducer 6 i.e.
The change value of pressure in air pressure test chamber 411 can be monitored, and by touch screen, pressure value is shown.If air pressure detects
Pressure within chamber 411 is constant, then show that watch back shell 10 air-tightness being provided with transparent window screen 101 is good；Whereas if gas
Pressure pressure within test chamber rises certain value, then show to be provided with watch back shell 10 air-tightness of transparent window screen 101 not
Good.After having detected, cut off source of the gas and make hold down gag take out watch back shell 10 after rising.Need explanation, detected at this
In journey, blow gas pressure needs to reach certain value and could start detection, if blow gas pressure just cannot accurately detect the gas of product not
Close property.
A kind of watch back shell air-leakage detector of the present utility model, instead of traditional inspection with special air-tight detector
Survey method, provides Reliable guarantee for whole product hermeticity, improves the detection efficiency to watch back shell air-leakage test simultaneously,
Reduce production cost.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. a watch back shell air-leakage detector, it is characterised in that include body (1) and the work being arranged on described body
Platform (2), also includes:
Positioner (3), including the support base (31) being fixedly installed on described workbench be detachably arranged at described
The first briquetting (32) on support base, described first briquetting is provided with the air blowing groove (321) of opening upwards, described air blowing groove
Inside it is provided with the first sealing ring (34) for supporting watch back shell (10) and for location watch shell on the back (10) and compress described the
Second briquetting (33) of one sealing ring；
Hold down gag (4), is arranged at the top of described positioner (3), includes hold-down head (41) and is installed under hold-down head
The perforate sealing gasket (43) of end, described hold-down head is provided with Open Side Down for detecting the inspection of watch back shell bubble-tight air pressure
Surveying chamber (411), the upper end of described hold-down head connects lower air cylinder (42), and described hold-down head is under the effect of described lower air cylinder
Compress or unclamp described watch back shell (10)；
Blowning installation, including source of the gas, insufflation channel (51) and pressure switch (52), described insufflation channel (51) sequentially passes through institute
Stating support base and the first briquetting, one end of described insufflation channel is connected with described source of the gas by pipeline, and the other end blows with described
The bottom connection of gas groove；Described pressure switch is arranged on the pipeline between described source of the gas and described insufflation channel；
Pressure tester, including the force value in detecting described air pressure test chamber being connected with described air pressure test chamber (411)
The pressure transducer (6) of change.
Watch back shell air-leakage detector the most according to claim 1, it is characterised in that described air blowing groove (321)
Sidewall be sequentially provided with from bottom to up be outwardly recessed for placing the first step (322) of described first sealing ring and being used for placing
The second step (323) of described second briquetting.
Watch back shell air-leakage detector the most according to claim 1, it is characterised in that described support base (31) upper and
It is provided with sealed groove in the faying face with described first briquetting (32), in described sealed groove, is embedded with the second sealing ring
(35), described insufflation channel (51) is positioned at the sealing range being partially in described second sealing ring of described faying face.
Watch back shell air-leakage detector the most according to claim 3, it is characterised in that set on described support base (31)
There is the first connecting hole (311)；Described first briquetting (32) is provided with second connecting hole corresponding with described first connecting hole
(324)；It is provided with shop bolt (36) in described first connecting hole (312).
Watch back shell air-leakage detector the most according to claim 1, it is characterised in that described workbench (2) is upper to be arranged
Bracing frame (7), described lower air cylinder (42) is had to be fixedly installed on support frame as described above.
Watch back shell air-leakage detector the most according to claim 5, it is characterised in that support frame as described above (7) is upper to be arranged
There is the vertical guide (71) for assisting described hold-down head (41) to move along a straight line up and down under the effect of described lower air cylinder.
Watch back shell air-leakage detector the most according to claim 1, it is characterised in that described hold down gag also includes setting
The pressure buffer device (44) being placed between described hold-down head and described lower air cylinder.
Watch back shell air-leakage detector the most according to claim 1, it is characterised in that described blowning installation also includes
The pressure regulator valve (53) for providing stable air pressure being arranged on the pipeline between described source of the gas and described insufflation channel (51).
Watch back shell air-leakage detector the most according to claim 1, it is characterised in that described body (1) is provided with tactile
Touching screen (11), the change value of pressure in the described air pressure test chamber that described pressure transducer (6) detects passes through described touch screen
Display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698868.8U CN205843906U (en) | 2016-07-05 | 2016-07-05 | A kind of watch back shell air-leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698868.8U CN205843906U (en) | 2016-07-05 | 2016-07-05 | A kind of watch back shell air-leakage detector |
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| CN205843906U true CN205843906U (en) | 2016-12-28 |
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| CN201620698868.8U Active CN205843906U (en) | 2016-07-05 | 2016-07-05 | A kind of watch back shell air-leakage detector |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107091715A (en) * | 2017-06-13 | 2017-08-25 | 昆山富通电子有限公司 | A kind of side leakage experimental rig for electric motor end cap |
| CN107238474A (en) * | 2017-05-31 | 2017-10-10 | 江苏金钿实业有限公司 | A kind of wrist-watch air-tightness detection device |
| CN107290111A (en) * | 2017-05-31 | 2017-10-24 | 江苏金钿实业有限公司 | A kind of wrist-watch air-tightness detection method |
| CN109341190A (en) * | 2018-09-14 | 2019-02-15 | 湖州日晨生态农业开发有限公司 | A kind of household freezer waterproof method suitable for fresh-water fishes |
| CN109668695A (en) * | 2018-12-12 | 2019-04-23 | 深圳市和盈互联科技有限公司 | Watch waterproof performance test jig and its application method |
| CN110146234A (en) * | 2019-05-20 | 2019-08-20 | 歌尔股份有限公司 | A kind of detecting tool and detection system of water-proof sensor |
| CN112539889A (en) * | 2020-12-03 | 2021-03-23 | 九江市海纳电讯技术有限公司 | Airtight detector is used in combiner processing |
| CN112683456A (en) * | 2020-12-16 | 2021-04-20 | 深圳市东阳珠宝科技有限公司 | Method with pressing detection function for assembling watch shell |
| CN113701955A (en) * | 2020-05-20 | 2021-11-26 | Oppo（重庆）智能科技有限公司 | Air tightness detection device and method for mobile terminal |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238474A (en) * | 2017-05-31 | 2017-10-10 | 江苏金钿实业有限公司 | A kind of wrist-watch air-tightness detection device |
| CN107290111A (en) * | 2017-05-31 | 2017-10-24 | 江苏金钿实业有限公司 | A kind of wrist-watch air-tightness detection method |
| CN107290111B (en) * | 2017-05-31 | 2019-07-19 | 江苏金钿实业有限公司 | A kind of wrist-watch air-tightness detection method |
| CN107091715A (en) * | 2017-06-13 | 2017-08-25 | 昆山富通电子有限公司 | A kind of side leakage experimental rig for electric motor end cap |
| CN109341190A (en) * | 2018-09-14 | 2019-02-15 | 湖州日晨生态农业开发有限公司 | A kind of household freezer waterproof method suitable for fresh-water fishes |
| CN109341190B (en) * | 2018-09-14 | 2021-03-02 | 湖州日晨生态农业开发有限公司 | Freezing box waterproof method suitable for freshwater fish |
| CN109668695A (en) * | 2018-12-12 | 2019-04-23 | 深圳市和盈互联科技有限公司 | Watch waterproof performance test jig and its application method |
| CN110146234A (en) * | 2019-05-20 | 2019-08-20 | 歌尔股份有限公司 | A kind of detecting tool and detection system of water-proof sensor |
| CN113701955A (en) * | 2020-05-20 | 2021-11-26 | Oppo（重庆）智能科技有限公司 | Air tightness detection device and method for mobile terminal |
| CN112539889A (en) * | 2020-12-03 | 2021-03-23 | 九江市海纳电讯技术有限公司 | Airtight detector is used in combiner processing |
| CN112539889B (en) * | 2020-12-03 | 2023-06-16 | 九江市海纳电讯技术有限公司 | Airtight detector is used in combiner processing |
| CN112683456A (en) * | 2020-12-16 | 2021-04-20 | 深圳市东阳珠宝科技有限公司 | Method with pressing detection function for assembling watch shell |
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