CN106197893B - Mobile phone sealing ring air tightness detection equipment - Google Patents
Mobile phone sealing ring air tightness detection equipment Download PDFInfo
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- CN106197893B CN106197893B CN201610695412.0A CN201610695412A CN106197893B CN 106197893 B CN106197893 B CN 106197893B CN 201610695412 A CN201610695412 A CN 201610695412A CN 106197893 B CN106197893 B CN 106197893B
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- 238000007789 sealing Methods 0.000 title claims abstract description 160
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 239000000969 carrier Substances 0.000 claims abstract description 18
- 238000000280 densification Methods 0.000 claims abstract description 4
- 230000000875 corresponding Effects 0.000 claims description 14
- 239000007789 gas Substances 0.000 description 14
- 238000010295 mobile communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000002925 Dental Caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Abstract
The present invention relates to a kind of mobile phone sealing ring air tightness detection equipments,Including sealing device,Test device,First driving means and the second driving device,The sealing device includes top plate,Upper sealing panel,Lower sealing plate,Bottom plate and stent,Top plate is fixed by the bracket on bottom plate,Upper sealing panel, which is slidably connected to top plate and passes through the first driving mechanism, drives it to move up and down compared with bottom plate,The upper sealing panel is equipped with the first gasket of mobile phone shape,The lower sealing plate, which is slidably connected to bottom plate and passes through the second driving mechanism, drives it to do horizontal slip on bottom plate,The lower sealing plate is equipped with product carrier and equipped with the second gasket,The first driving means driving upper sealing panel moves downward,And densification is on lower sealing plate,Through hole is additionally provided on the upper sealing panel,The through hole is communicated with the enclosure space,And pass through pipeline and be connected with the test device.The air-tightness of the invention energy testing mobile phone sealing ring, it is simple in structure, easy to operate.
Description
Technical field
The present invention relates to air tightness detection equipments, and in particular to a kind of mobile phone sealing ring air tightness detection equipment.
Background technology
At present, most of mobile phone all compares the appearance for focusing on mobile phone, the system of mobile phone, the work(such as take pictures of mobile phone on the market
Can, for some other function, such as needing in a humidity environment using mobile phone, then the water resistance for requiring mobile phone is preferable,
Water is avoided to enter interior of mobile phone, damages the component of mobile phone.In order to achieve the effect that waterproof and dustproof, it is desirable to mobile phone it is close
Sealing property is good, and leakproofness refers in the case of to determining that tested sealing element adds certain pressure medium, allowing what medium was revealed
Limiting quantity.In general, this waterproof mobile phone, which is usually the position to cooperate between housing, sets sealing ring, so as to the work(of waterproof
Energy.
The test device for air tightness of known a kind of mobile communication terminal, including mobile communication terminal shell, mobile communication
There are one instrument connection on terminal casing, after the gas stream that source of the gas exports passes in succession through pressure reducing valve and gas-filled switching tube, by described
Instrument connection enters inside mobile communication terminal, and baroceptor one end is communicated by gas ducting with the instrument connection, another
End be connected to a pressure display instrument, using air pressure regulator gas stream set up needed for measuring air pressure value, work as interior of mobile phone
Into after packing state, the atmospheric pressure value variation of pressure display instrument is observed, qualification is tested whether so as to judge that mobile phone is airtight, ensures
The waterproof quality of mobile communication terminal product.
However, the air-leakage test technology of waterproof mobile phone described above, for complete machine, there is presently no be directed to hand
The equipment that the air-tightness for the sealing ring that mutual cooperation position is set is detected between casing body.
The content of the invention
In order to overcome drawbacks described above, the present invention provides a kind of mobile phone sealing ring air tightness detection equipment, which can solve
Certainly existing air tightness detection equipment can not individually detect the technical issues of mobile phone sealing ring air-tightness.
The present invention in order to solve its technical problem used by technical solution be：A kind of mobile phone sealing ring air-leakage test is set
It is standby, including sealing device, test device, the first driving mechanism and the second driving mechanism；The sealing device includes top plate, upper close
Sealing plate and the corresponding lower sealing plate of the upper sealing panel and the corresponding bottom plate of the top plate and at least two stents, institute
State top plate and the top of bottom plate be fixed on by stent support, have between the top plate and bottom plate can house the upper sealing panel with
The space of lower sealing plate, the top plate include the lower surface of upper surface and close bottom plate side away from bottom plate, the upper sealing panel
The lower surface of top plate is slidably connected to, first driving mechanism is fixed on top plate, and the upper sealing panel can be driven opposite
It moves up and down in bottom plate, the upper sealing panel is towards the first gasket for being additionally provided with mobile phone shape on one side of bottom plate, the bottom
Plate has close to the upper surface of top plate side, and the lower sealing plate is slidably connected to the upper surface of bottom plate, second driving mechanism
The lower sealing plate can be driven to do horizontal slip in the upper surface of the bottom plate, the lower sealing plate is equipped with product carrier, institute
The cavity for having in product carrier and can housing mobile phone is stated, the cavity is surrounded by the second gasket, when the lower sealing
When plate is slipped on the bottom plate, first driving mechanism drives the upper sealing panel to move downward, and densification is in lower sealing plate
On so that first gasket and the second gasket-like into enclosure space, in house product sealing ring to be measured and front housing it
Between the gap that is formed, be additionally provided with a through hole on the upper sealing panel, the through hole is communicated with the enclosure space, and passes through one
Pipeline is connected with the test device.
Preferably, the mechanism that first driving mechanism driving upper sealing panel moves up and down compared with bottom plate is：It is described
First driving mechanism includes driving cylinder and piston rod, the piston rod are vertically connected on the upper sealing panel, the driving
Air cylinder driven piston rod is flexible so as to which upper sealing panel be driven to move up and down up and down, when upper sealing panel moves downward and is compacted at down close
During sealing plate, driving cylinder is automatically stopped work.
Preferably, the upper sealing panel is additionally provided with four lower limit columns, is respectively arranged on four angles of upper sealing panel end, the top
It correspondingly being set on plate there are four upper limit column, the upper limit column limits the movement locus of the lower limit column, and when upper close
When sealing plate moves upwards, when the lower limit column touches the top plate cylinder is driven to be automatically stopped work.
Preferably, second driving mechanism drives the lower sealing plate to do horizontal slip in the upper surface of the bottom plate
Mechanism is：Second driving mechanism includes driving cylinder and piston rod, and the piston rod horizontal connection is in the lower sealing plate
On, it is described to drive air cylinder driven piston rod elastic so as to which lower sealing plate be driven to move horizontally.
Further, sliding block is equipped at left and right sides of the bottom of the lower sealing plate, in the track moved forward and backward of sliding block
Be equipped with two groups of limited blocks, be respectively limited block after two front limited blocks and two, on corresponding front and rear limited block equipped with
The corresponding slide of sliding block, the sliding block move forward and backward on the slide between former and later two limited blocks.
Further, at least a pair of of photoelectric sensor is additionally provided with, is respectively arranged on the both sides of the product carrier, the photoelectricity
Sensor is fixed by the bracket on the top plate.
Preferably, equipped with two pairs of photoelectric sensors, it is respectively arranged on four angles of product carrier end.
Preferably, equipped with four stents, the stent is cylinder, is separately fixed on four angles of top plate and bottom plate.
The beneficial effects of the invention are as follows：By the upper-lower seal pad set on upper-lower seal plate, when upper sealing panel is compacted
When lower sealing plate with product to be measured, upper sealing panel, upper-lower seal pad form a space, can just hold in the space
It receives and mobile phone forensic plate and pastes the gap between the sealing ring of mobile phone forensic plate surrounding (that is, mobile phone forensic plate and sealing ring),
Upper sealing panel, upper-lower seal pad and mobile phone forensic plate form the space of a closing at this time, in this space mobile phone forensic plate with
The gap formed between sealing ring is most weak place, therefore after gases at high pressure are filled with to this enclosure space, once high pressure
Gas is interior at a fixed time to be leaked, then gases at high pressure can be explained and let out by this gap, you can judgement is treated
Survey product is defective products；, whereas if the good seal performance of this gap, then gases at high pressure will not leak.The invention has
It is simple in structure, operating automation degree is high, measurement it is accurate the advantages of, can be widely applied to mobile phone industry.
Description of the drawings
Fig. 1 is the structure diagram of mobile phone sealing ring air tightness detection equipment of the present invention.
In figure：1- sealing devices, 11- top plates, the first driving mechanisms of 111-, 112- upper limit columns；12- upper sealing panels,
121- lower limit columns；Sealing plate under 13-, 131- product carriers, the second gaskets of 132-, 133- cavitys；14- bottom plates, 141-
Two driving mechanisms；15- stents；2- test devices；3- photoelectric sensors.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all
Belong to the scope of protection of the invention.
As shown in Figure 1, the present invention provides a kind of mobile phone sealing ring air tightness detection equipment, including sealing device 1, test
Device 2, the first driving mechanism 111 and the second driving mechanism 141；The sealing device 1 include top plate 11, upper sealing panel 12, with
The corresponding lower sealing plate 13 of the upper sealing panel, with the corresponding bottom plate 14 of the top plate and at least two stents 15, institute
The top that top plate 11 is fixed on bottom plate 14 by stent support is stated, the upper sealing can be housed by having between the top plate and bottom plate
The space of plate and lower sealing plate, the top plate 11 include away from bottom plate upper surface and close to bottom plate side lower surface, it is described on
Sealing plate 12 is slidably connected to the lower surface of top plate 11, and first driving mechanism 111 is fixed on top plate, and described in driving
Upper sealing panel 12 moves up and down compared with bottom plate, and the upper sealing panel 12 is towards be additionally provided with mobile phone shape on one side the of bottom plate
One gasket, the bottom plate 14 have close to the upper surface of 11 side of top plate, and the lower sealing plate 13 is slidably connected to the upper of bottom plate
Surface, second driving mechanism 141 can drive the lower sealing plate 13 to do horizontal slip, institute in the upper surface of the bottom plate 14
Lower sealing plate 13 is stated equipped with product carrier 131, the product carrier 131 is interior with the cavity 133 that can house mobile phone, described
Cavity 133 is surrounded by the second gasket 132, and when the lower sealing plate 13 is slipped on the bottom plate 14, described first drives
Motivation structure 111 drives the upper sealing panel 12 to move downward, and densification is on lower sealing plate 13 so that first gasket and
Second gasket 132 forms enclosure space, and the interior accommodating gap formed between product sealing ring and handset front case to be measured is described
A through hole is additionally provided on upper sealing panel 12, the through hole is communicated with the enclosure space, and passes through a pipeline and the test
Device 2 connects.In order to improve the sealing function of mobile phone, sealing ring, the present invention are equipped with usually between the protecgulum and rear cover of mobile phone
It is the sealing effect for testing sealing ring and mobile phone protecgulum, sample to be tested is mobile phone protecgulum and is pasted onto mobile phone by glue
The sealing ring of protecgulum surrounding, and be not fully assembled mobile phone.Sample to be tested is positioned on product carrier, using upper and lower
Gasket on sealing plate is all closed by the surrounding that gap is formed between product sealing ring to be measured and handset front case, then passes through survey
Trial assembly fills gases at high pressure in putting toward enclosure space, is kept for the regular hour after being charged to corresponding pressure according to testing standard, if
Pressure remains unchanged or the value that declines is in normal range (NR), then product to be measured is certified products, and otherwise product to be measured is defective products.
The principle utilized is most weak area to form gap between product sealing ring and handset front case to be measured within the enclosed space, is become most
The passage of possible gas leakage, once so pressure decrease beyond certain scope, can judge this gap sealing effect it is bad, it is necessary to
It does over again or scraps.
Preferably, the mechanism that first driving mechanism 111 drives upper sealing panel 12 to move up and down compared with bottom plate is：
First driving mechanism 111 includes driving cylinder and piston rod, the piston rod are vertically connected on the upper sealing panel 12,
The driving air cylinder driven piston rod is flexible so as to which upper sealing panel be driven to move up and down up and down, when upper sealing panel moves downward and presses
In fact when lower sealing plate, driving cylinder is automatically stopped work.Using cylinder is driven to push the closure power for keeping certain, cooperation is up and down
The gasket set on sealing plate forms sealing space.
Further, the upper sealing panel is additionally provided with four lower limit columns 121, is respectively arranged on four angles of upper sealing panel end,
It correspondingly being set on the top plate there are four upper limit column 112, the upper limit column limits the movement locus of the lower limit column,
And when upper sealing panel moves upwards, when the lower limit column touches the top plate cylinder is driven to be automatically stopped work.It utilizes
The upper and lower corresponding limited post of setting can fix the movement locus of upper sealing panel, prevent upper sealing panel during the motion
It rocks and causes the dislocation of the upper-lower seal plate in closure, and then cause the dislocation of upper-lower seal pad that can not form enclosure space and make
Into can not test or the consequence of test result mistake.
Preferably, second driving mechanism 141 drives the lower sealing plate 13 to do water in the upper surface of the bottom plate 14
Smoothly dynamic mechanism is：Second driving mechanism 141 includes driving cylinder and piston rod, and the piston rod horizontal connection is in institute
It states on lower sealing plate 13, it is described to drive air cylinder driven piston rod elastic so as to which lower sealing plate be driven to move horizontally.Work as drive
When lower sealing plate is skidded off the bottom plate by cylinder of taking offence, user can be removed or placed into product to be measured from product carrier, then
Driving cylinder will drive lower sealing plate to slip into the bottom plate, simple to operate.
Further, sliding block is equipped at left and right sides of the bottom of the lower sealing plate, in the track moved forward and backward of sliding block
Be equipped with two groups of limited blocks, be respectively limited block after two front limited blocks and two, on corresponding front and rear limited block equipped with
The corresponding slide of sliding block, the sliding block move forward and backward on the slide between former and later two limited blocks.Front and rear limited block
Setting, when out of service can automatically control driving mechanism, high degree of automation.
Further, at least a pair of of photoelectric sensor 3 is additionally provided with, is respectively arranged on the both sides of the product carrier, the light
Electric transducer is fixed by the bracket on the top plate.The photoelectric sensor can detect whether product is put into exactly
In the cavity of product carrier, if do not put well, equipment sends alarm signal, and control device can not start, to prevent when production
Upper sealing panel is put down when product are not put well to damage product to be measured by pressure.
Preferably, equipped with two pairs of photoelectric sensors, it is respectively arranged on four angles of product carrier end.The four of product to be measured
A angle end is respectively equipped with photoelectric sensor, and whether the placement location that can more accurately detect product to be measured is correct.
Preferably, equipped with four stents, the stent is cylinder, is separately fixed on four angles of top plate and bottom plate.
Such mode stable structure and saving material.
The present invention use process be：Start the second driving mechanism first and lower sealing plate is skidded off into the bottom plate, it will be to be measured
Product is put into the cavity of product carrier, restarts the second driving mechanism and lower sealing plate is slipped into the bottom plate；Then restart
First driving mechanism driving upper sealing panel move downward and be compacted on lower sealing plate, at this time upper sealing panel, upper-lower seal circle with
And product to be measured can form the space of a sealing, the protecgulum of product to be measured and the gap of sealing ring formation are located at the bottom in space
Face；Restart detection device, detection device by by the through hole on pipeline and upper sealing panel to sealing space conveying high-pressure gas,
Stop gas conveying when the pressure in sealing space reaches preset value, and kept for the regular hour, it is empty to observe sealing again at this time
In gas pressure, if pressure remains unchanged or the value that declines is in normal range (NR), product to be measured is certified products,
Otherwise product to be measured is defective products, finally takes out sample to be tested, then one-time detection terminates.In actual mechanical process, the present invention
For one-key start automation equipment, high degree of automation.
It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise, may be used also
To make several modifications and improvements, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with
Subject to appended claims.
Claims (8)
1. a kind of mobile phone sealing ring air tightness detection equipment, it is characterised in that：Including sealing device, test device, the first driving
Mechanism and the second driving mechanism；The sealing device includes top plate, upper sealing panel and the corresponding lower sealing of the upper sealing panel
Plate and the corresponding bottom plate of the top plate and at least two stents, the top plate are fixed on the upper of bottom plate by stent support
Side, has the space that can house the upper sealing panel and lower sealing plate between the top plate and bottom plate, the top plate includes separate
The upper surface of bottom plate and close to the lower surface of bottom plate side, the upper sealing panel is slidably connected to the lower surface of top plate, and described first
Driving mechanism is fixed on top plate, and the upper sealing panel can be driven to move up and down compared with bottom plate, the upper sealing panel court
To the first gasket for being additionally provided with mobile phone shape on one side of bottom plate, the bottom plate has the upper surface of close top plate side, under described
Sealing plate is slidably connected to the upper surface of bottom plate, and second driving mechanism can drive the lower sealing plate in the upper of the bottom plate
Horizontal slip is done on surface, and the lower sealing plate is equipped with product carrier, has the sky that can house mobile phone in the product carrier
Chamber, the cavity are surrounded by the second gasket, when the lower sealing plate is slipped on the bottom plate, first driving machine
Structure drives the upper sealing panel to move downward, and densification is on lower sealing plate so that first gasket and the second gasket
Enclosure space is formed, it is interior to house the gap formed between product sealing ring and front housing to be measured, it is also set up on the upper sealing panel
There is a through hole, the through hole is communicated with the enclosure space, and is passed through a pipeline and be connected with the test device.
2. mobile phone sealing ring air tightness detection equipment according to claim 1, it is characterised in that：First driving mechanism
The mechanism that moves up and down compared with bottom plate of driving upper sealing panel is：First driving mechanism includes driving cylinder and piston
Bar, the piston rod are vertically connected on the upper sealing panel, and the driving air cylinder driven piston rod stretches to drive up and down
Upper sealing panel moves up and down, and when upper sealing panel moves downward and is compacted at lower sealing plate, driving cylinder is automatically stopped work.
3. mobile phone sealing ring air tightness detection equipment according to claim 2, it is characterised in that：The upper sealing panel is also set
There are four lower limit column, four angles of upper sealing panel end is respectively arranged on, correspondingly sets that there are four upper limit column, institutes on the top plate
The movement locus that upper limit column limits the lower limit column is stated, and when upper sealing panel moves upwards, the lower limit column touching
To during the top plate cylinder is driven to be automatically stopped work.
4. mobile phone sealing ring air tightness detection equipment according to claim 1, it is characterised in that：Second driving mechanism
The mechanism that the lower sealing plate does horizontal slip in the upper surface of the bottom plate is driven to be：Second driving mechanism includes driving
Cylinder and piston rod, the piston rod horizontal connection are stretched on the lower sealing plate before and after the driving air cylinder driven piston rod
It contracts that lower sealing plate is driven to move horizontally.
5. mobile phone sealing ring air tightness detection equipment according to claim 4, it is characterised in that：In the lower sealing plate
Sliding block is equipped at left and right sides of bottom, two groups of limited blocks are equipped on the track moved forward and backward of sliding block, is respectively two front limits
Limited block after block and two, be equipped on corresponding front and rear limited block with the corresponding slide of sliding block, the sliding block is front and rear two
It is moved forward and backward on slide between a limited block.
6. mobile phone sealing ring air tightness detection equipment according to claim 1, it is characterised in that：It is additionally provided at least a pair of of light
Electric transducer, is respectively arranged on the both sides of the product carrier, and the photoelectric sensor is fixed by the bracket on the top plate.
7. mobile phone sealing ring air tightness detection equipment according to claim 6, it is characterised in that：Equipped with two pairs of photoelectric sensings
Device is respectively arranged on four angles of product carrier end.
8. mobile phone sealing ring air tightness detection equipment according to claim 1, it is characterised in that：Equipped with four stents, institute
Stent is stated as cylinder, is separately fixed on four angles of top plate and bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695412.0A CN106197893B (en) | 2016-08-22 | 2016-08-22 | Mobile phone sealing ring air tightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695412.0A CN106197893B (en) | 2016-08-22 | 2016-08-22 | Mobile phone sealing ring air tightness detection equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN106197893A CN106197893A (en) | 2016-12-07 |
| CN106197893B true CN106197893B (en) | 2018-05-29 |
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ID=57522026
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610695412.0A Active CN106197893B (en) | 2016-08-22 | 2016-08-22 | Mobile phone sealing ring air tightness detection equipment |
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| CN (1) | CN106197893B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341975A (en) * | 2018-10-08 | 2019-02-15 | 苏州中晟精密制造有限公司 | A kind of airtight automation equipment of test |
| CN109556798A (en) * | 2018-11-27 | 2019-04-02 | 安克创新科技股份有限公司 | Detection method, device, system and the storage medium of electronic product leakproofness |
| CN111678690B (en) * | 2020-06-18 | 2022-03-18 | 天津博益气动股份有限公司 | Tool and method for measuring minimum plugging force of sealing rubber ring |
| CN111998151B (en) * | 2020-09-01 | 2021-12-28 | 李记勇 | Pressure sensor base and using method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106197893A (en) | 2016-12-07 |
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Address after: 215300 room 3, North West Road, Ba Town, Kunshan, Suzhou, Jiangsu, 3 Applicant after: Jiangsu justech Precision Industry Co., Ltd. Address before: 215300 No. 2888 Chengbei West Road, Ba Town, Kunshan City, Suzhou, Jiangsu. Applicant before: JUSTECH PRECISION INDUSTRY CO., LTD. |
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