CN106197893A - Mobile phone sealing ring air tightness detection equipment - Google Patents

Mobile phone sealing ring air tightness detection equipment Download PDF

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Publication number
CN106197893A
CN106197893A CN201610695412.0A CN201610695412A CN106197893A CN 106197893 A CN106197893 A CN 106197893A CN 201610695412 A CN201610695412 A CN 201610695412A CN 106197893 A CN106197893 A CN 106197893A
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China
Prior art keywords
base plate
mobile phone
top board
lower seal
sealing panel
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Granted
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CN201610695412.0A
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Chinese (zh)
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CN106197893B (en
Inventor
景余祥
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JUSTECH PRECISION INDUSTRY Co Ltd
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JUSTECH PRECISION INDUSTRY Co Ltd
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Priority to CN201610695412.0A priority Critical patent/CN106197893B/en
Publication of CN106197893A publication Critical patent/CN106197893A/en
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Abstract

nullThe present invention relates to a kind of mobile phone sealing ring air tightness detection equipment,Including sealing device、Test device、First driving means and the second driving means,Described sealing device includes top board、Upper sealing panel、Lower seal plate、Base plate and support,Top board is fixed on base plate by support,Upper sealing panel is slidably connected to top board and drives it to move up and down relative to base plate by the first drive mechanism,Described upper sealing panel is provided with the first sealing gasket of mobile phone shape,Described lower seal plate is slidably connected to base plate and drives it to do level slip on base plate by the second drive mechanism,Described lower seal plate is provided with product carrier and is provided with the second sealing gasket,Described first driving means drives upper sealing panel to move downward,And densification is on lower seal plate,It is additionally provided with through hole on described upper sealing panel,Described through hole communicates with described closing space,And be connected with described test device by pipeline.The air-tightness of this invention energy testing mobile phone sealing ring, simple in construction, easy to operate.

Description

Mobile phone sealing ring air tightness detection equipment
Technical field
The present invention relates to air tightness detection equipment, be specifically related to a kind of mobile phone sealing ring air tightness detection equipment.
Background technology
At present, major part mobile phone all compares the merit such as take pictures focusing on the outward appearance of mobile phone, the system of mobile phone, mobile phone on the market Can, for some other function, such as, need to use mobile phone in a humidity environment, then require that the water resistance of mobile phone is preferable, Avoid water to enter into interior of mobile phone, damage the components and parts of mobile phone.In order to reach the effect of waterproof and dustproof, it is desirable to mobile phone close Sealing property is good, and sealing refers in the case of to determining that tested sealing member adds certain pressure medium, it is allowed to medium is revealed Limiting quantity.Generally, this waterproof mobile phone is usually the position that cooperates between housing and arranges sealing ring, thus waterproof merit Energy.
The test device for air tightness of known a kind of mobile communication terminal, it includes mobile communication terminal shell, mobile communication An instrument connection is had, after the gas stream of source of the gas output passes in succession through air relief valve and gas-filled switching tube, through described on terminal casing Instrument connection enters inside mobile communication terminal, and baroceptor one end is communicated with described instrument connection by aerating pipe, another End is connected to a pressure display instrument, uses barometric control unit that gas stream is set up required measuring air pressure value, works as interior of mobile phone Enter after packing state, observe the atmospheric pressure value change of pressure display instrument, thus judge mobile phone airtight test whether qualified, it is ensured that The waterproof quality of mobile communication terminal product.
But, the air-leakage test technology of the above waterproof mobile phone, for complete machine, there is presently no and is directed to hands The equipment that the air-tightness of sealing ring that position arranges that cooperates between casing body carries out detecting.
Summary 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, and this equipment can solve Certainly existing air tightness detection equipment cannot individually detect the bubble-tight technical problem of mobile phone sealing ring.
The present invention is to solve its technical problem be the technical scheme is that, a kind of mobile phone sealing ring air-leakage test sets Standby, including sealing device, test device, the first driving means and the second driving means;Described sealing device includes top board, upper close Base plate that the shrouding lower seal plate corresponding with described upper sealing panel is corresponding with described top board and at least two supports, institute State top board to be supported by support and be fixed on the top of base plate, have between described top board and base plate can house described upper sealing panel with The space of lower seal plate, described top board includes the upper surface away from base plate and the lower surface near base plate side, described upper sealing panel Being slidably connected to the lower surface of top board, described first drive mechanism is fixed on top board, and described upper sealing panel can be driven relative Moving up and down in base plate, described upper sealing panel is additionally provided with the first sealing gasket of mobile phone shape, the described end towards the one side of base plate Plate has the upper surface of close top board side, and described lower seal plate is slidably connected to the upper surface of base plate, described second drive mechanism Described lower seal plate can be driven to do level slip at the upper surface of described base plate, and described lower seal plate is provided with product carrier, institute There is in stating product carrier the cavity that can house mobile phone, described cavity be formed around the second sealing gasket, when described lower seal When plate slips on described base plate, described first driving means drives described upper sealing panel to move downward, and densification is in lower seal plate On so that described first sealing gasket and the second sealing gasket are formed closes space, in it accommodating product sealing ring to be measured and fore shell it Between formed gap, described upper sealing panel is additionally provided with a through hole, described through hole communicates with described closing space, and pass through one Pipeline is connected with described test device.
Preferably, the mechanism that described first drive mechanism drives upper sealing panel to move up and down relative to base plate is: described First drive mechanism includes driving cylinder and piston rod, and described piston rod is vertically connected on described upper sealing panel, described driving Air cylinder driven piston rod is flexible up and down thus drives upper sealing panel to move up and down, when upper sealing panel moves downward and be compacted at down close During shrouding, cylinder is driven to be automatically stopped work.
Preferably, described upper sealing panel is additionally provided with four lower limit posts, is respectively arranged on four angle ends of upper sealing panel, described top Being provided with four upper limit posts on plate accordingly, described upper limit post limits the movement locus of described lower limit post, and when upper close When shrouding moves upward, cylinder when described lower limit post touches described top board, is driven to be automatically stopped work.
Preferably, described second drive mechanism drives described lower seal plate to do what level was slided at the upper surface of described base plate Mechanism is: described second drive mechanism includes driving cylinder and piston rod, and described piston rod level connection joint is in described lower seal plate On, described driving air cylinder driven piston rod is elastic thus drives lower seal plate to move horizontally.
Further, it is provided with slide block in the left and right sides, bottom of described lower seal plate, the track of motion before and after slide block Be provided with two groups of limited blocks, limited block after respectively two front limit blocks and two, be provided with on limited block before and after corresponding with The slide rail that slide block is corresponding, described slide block seesaws on the slide rail between former and later two limited blocks.
Further, it is additionally provided with at least one pair of photoelectric sensor, is respectively arranged on the both sides of described product carrier, described photoelectricity Sensor is fixed on described top board by support.
Preferably, it is provided with two pairs of photoelectric sensors, is respectively arranged on four angle ends of described product carrier.
Preferably, being provided with four supports, described support is cylindrical, is separately fixed on four angles of top board and base plate.
The invention has the beneficial effects as follows: by the upper-lower seal pad arranged on upper-lower seal plate, when upper sealing panel is compacted When with the lower seal plate of product to be measured, upper sealing panel, upper-lower seal pad form a space, just can hold in this space Receive mobile phone forensic plate and the gap pasted between the sealing ring (that is mobile phone forensic plate and sealing ring) of mobile phone forensic plate surrounding, Now upper sealing panel, upper-lower seal pad and mobile phone forensic plate form a space closed, in this space mobile phone forensic plate with The gap formed between sealing ring is the weakest place, therefore after being filled with gases at high pressure to this closing space, and once high pressure Gas is interior at a fixed time to be leaked, then can illustrate that gases at high pressure are let out by this gap, i.e. can determine whether to treat Survey product is defective products;Whereas if the good seal performance of this gap, then gases at high pressure will not leak.This invention has Simple in construction, operating automation degree are high, measure advantage accurately, can be widely applied to mobile phone industry.
Accompanying drawing explanation
Fig. 1 is the structural representation of mobile phone sealing ring air tightness detection equipment of the present invention.
In figure: 1-sealing device, 11-top board, 111-the first drive mechanism, 112-upper limit post;12-upper sealing panel, 121-lower limit post;13-lower seal plate, 131-product carrier, 132-the second sealing gasket, 133-cavity;14-base plate, 141- Two drive mechanisms;15-support;2-tests device;3-photoelectric sensor.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all Belong to the scope of protection of the invention.
As it is shown in figure 1, the present invention provides a kind of mobile phone sealing ring air tightness detection equipment, it includes sealing device 1, test Device the 2, first driving means 111 and the second driving means 141;Described sealing device 1 include top board 11, upper sealing panel 12 and Base plate 14 that the corresponding lower seal plate 13 of described upper sealing panel is corresponding with described top board and at least two supports 15, institute State top board 11 and supported the top being fixed on base plate 14 by support, have between described top board and base plate and can house described upper sealing Plate and the space of lower seal plate, described top board 11 includes the upper surface away from base plate and near the lower surface of base plate side, described on Sealing plate 12 is slidably connected to the lower surface of top board 11, and described first drive mechanism 111 is fixed on top board, and can drive described Upper sealing panel 12 moves up and down relative to base plate, and described upper sealing panel 12 is additionally provided with the of mobile phone shape towards the one side of base plate One sealing gasket, described base plate 14 has the upper surface of close top board 11 side, and described lower seal plate 13 is slidably connected to the upper of base plate Surface, described second drive mechanism 141 can drive described lower seal plate 13 to do level slip, institute at the upper surface of described base plate 14 State lower seal plate 13 and be provided with product carrier 131, there is in described product carrier 131 cavity 133 that can house mobile phone, described Cavity 133 be formed around the second sealing gasket 132, when described lower seal plate 13 slips on described base plate 14, described first drives Dynamic device 111 drives described upper sealing panel 12 to move downward, and densification is on lower seal plate 13 so that described first sealing gasket and Second sealing gasket 132 is formed closes space, and in it, the accommodating gap formed between product sealing ring to be measured and handset front case, described Being additionally provided with a through hole on upper sealing panel 12, described through hole communicates with described closing space, and by a pipeline and described test Device 2 connects.In order to improve the sealing function of mobile phone, generally between the protecgulum and bonnet of mobile phone, it is provided with sealing ring, the present invention Being used to the sealing effectiveness testing sealing ring with mobile phone protecgulum, testing sample is mobile phone protecgulum and is pasted onto mobile phone by glue The sealing ring of protecgulum surrounding, and it is not fully assembled mobile phone.Testing sample is positioned on product carrier, utilizes up and down Sealing gasket on sealing plate is by the most airtight for the surrounding forming gap between product sealing ring to be measured and handset front case, then passes through to survey Electricity testing device fills gases at high pressure in closing space, keeps the regular hour after being charged to corresponding pressure according to testing standard, if Pressure keeps value that is constant or that decline within normal range, and product the most to be measured is certified products, and product the most to be measured is defective products. The principle utilized is that between product sealing ring the most to be measured and handset front case, formation gap is weak area, becomes The passage that may leak gas, so once pressure decrease beyond certain scope, just can determine whether that this gap sealing effectiveness is the best, needs Do over again or scrap.
Preferably, the mechanism that described first drive mechanism 111 drives upper sealing panel 12 to move up and down relative to base plate is: Described first drive mechanism 111 includes driving cylinder and piston rod, and described piston rod is vertically connected on described upper sealing panel 12, Described driving air cylinder driven piston rod is flexible up and down thus drives upper sealing panel to move up and down, when upper sealing panel moves downward and presses Real when lower seal plate, drive cylinder to be automatically stopped work.Utilize and drive cylinder to press down the closure power keeping certain, coordinate up and down The sealing gasket arranged on sealing plate, is formed and seals space.
Further, described upper sealing panel is additionally provided with four lower limit posts 121, is respectively arranged on four angle ends of upper sealing panel, Being provided with four upper limit posts 112 on described top board accordingly, described upper limit post limits the movement locus of described lower limit post, And when upper sealing panel moves upward, when described lower limit post touches described top board, drive cylinder to be automatically stopped work.Utilize The limited post corresponding up and down set, it is possible to the movement locus of fixing upper sealing panel, prevents upper sealing panel in motor process Rock and cause the dislocation of upper-lower seal plate when closure, and then cause the dislocation of upper-lower seal pad cannot form closing space and make One-tenth cannot be tested or the consequence of test result mistake.
Preferably, described second drive mechanism 141 drives described lower seal plate 13 to do water at the upper surface of described base plate 14 Smooth dynamic mechanism is: described second drive mechanism 141 includes driving cylinder and piston rod, and described piston rod level connection joint is in institute Stating on lower seal plate 13, described driving air cylinder driven piston rod is elastic thus drives lower seal plate to move horizontally.When driving When lower seal plate is skidded off described base plate by dynamic air cylinder, user can be removed or placed into product to be measured, then from product carrier Cylinder is driven to slip in described base plate by driving lower seal plate, simple to operation.
Further, it is provided with slide block in the left and right sides, bottom of described lower seal plate, the track of motion before and after slide block Be provided with two groups of limited blocks, limited block after respectively two front limit blocks and two, be provided with on limited block before and after corresponding with The slide rail that slide block is corresponding, described slide block seesaws on the slide rail between former and later two limited blocks.Limited block front and back Setting, can automatically control drive mechanism the most out of service, automaticity is high.
Further, it is additionally provided with at least one pair of photoelectric sensor 3, is respectively arranged on the both sides of described product carrier, described light Electric transducer is fixed on described top board by support.Described photoelectric sensor can detect product and put into the most exactly In the cavity of product carrier, without putting well, then equipment sends alarm signal, and control equipment cannot start, in case when producing Put down upper sealing panel when product are not put well to be damaged by pressure by product to be measured.
Preferably, it is provided with two pairs of photoelectric sensors, is respectively arranged on four angle ends of described product carrier.At product to be measured four Individual angle end is respectively equipped with photoelectric sensor, and the placement location that can more accurately detect product to be measured is the most correct.
Preferably, being provided with four supports, described support is cylindrical, is separately fixed on four angles of top board and base plate. This kind of mode Stability Analysis of Structures and saving material.
The use process of the present invention is: first start the second drive mechanism and lower seal plate is skidded off described base plate, by be measured Product puts into the cavity of product carrier, restarts the second drive mechanism and lower seal plate is slipped into described base plate;Then restart First drive mechanism drive upper sealing panel move downward and be compacted on lower seal plate, now upper sealing panel, upper-lower seal circle with And product to be measured can form a space sealed, the space that the protecgulum of product to be measured and sealing ring are formed is positioned at the end in space Face;Restart detection equipment, detection equipment by by the through hole on pipeline and upper sealing panel to sealing space conveying high-pressure gas, Stop gas conveying when the pressure sealed in space arrives preset value, and keep the regular hour, observe sealing sky the most again The pressure of interior gas, if pressure keeps value that is constant or that decline within normal range, product the most to be measured is certified products, Product the most to be measured is defective products, finally takes out testing sample, then one-time detection terminates.In actual mechanical process, the present invention For one-key start automation equipment, automaticity is high.
It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, also may be used To make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with Claims are as the criterion.

Claims (8)

1. a mobile phone sealing ring air tightness detection equipment, it is characterised in that: include sealing device, test device, the first driving Device and the second driving means;Described sealing device includes the lower seal that top board, upper sealing panel are corresponding with described upper sealing panel Base plate that plate is corresponding with described top board and at least two supports, described top board is supported by support and is fixed on the upper of base plate Side, have between described top board and base plate and can house described upper sealing panel and the space of lower seal plate, described top board include away from The upper surface of base plate and the lower surface near base plate side, described upper sealing panel is slidably connected to the lower surface of top board, and described first Drive mechanism is fixed on top board, and described upper sealing panel can be driven to move up and down relative to base plate, described upper sealing panel court Be additionally provided with the first sealing gasket of mobile phone shape to the one side of base plate, described base plate has a upper surface of close top board side, described under Sealing plate is slidably connected to the upper surface of base plate, and described second drive mechanism can drive upper at described base plate of described lower seal plate Surface is done level and is slided, and described lower seal plate is provided with product carrier, has, in described product carrier, the sky that can house mobile phone Chamber, described cavity be formed around the second sealing gasket, when described lower seal plate slips on described base plate, described first drive dress Put the described upper sealing panel of driving to move downward, and densification is on lower seal plate so that described first sealing gasket and the second sealing gasket Being formed and close space, in it, the accommodating gap formed between product sealing ring to be measured and fore shell, described upper sealing panel also sets up There are a through hole, described through hole to communicate with described closing space, and are connected with described test device by a pipeline.
Mobile phone sealing ring air tightness detection equipment the most according to claim 1, it is characterised in that: described first drive mechanism The mechanism driving upper sealing panel to move up and down relative to base plate is: described first drive mechanism includes driving cylinder and piston Bar, described piston rod is vertically connected on described upper sealing panel, and described driving air cylinder driven piston rod is flexible up and down thus drives Upper sealing panel moves up and down, and when upper sealing panel moves downward and be compacted at lower seal plate, drives cylinder to be automatically stopped work.
Mobile phone sealing ring air tightness detection equipment the most according to claim 2, it is characterised in that: described upper sealing panel also sets There are four lower limit posts, are respectively arranged on four angle ends of upper sealing panel, described top board is provided with four upper limit posts, institute accordingly State upper limit post and limit the movement locus of described lower limit post, and when upper sealing panel moves upward, described lower limit post is touched It is automatically stopped work to driving cylinder during described top board.
Mobile phone sealing ring air tightness detection equipment the most according to claim 1, it is characterised in that: described second drive mechanism Drive described lower seal plate to do, at the upper surface of described base plate, the mechanism that level slides to be: described second drive mechanism includes driving Cylinder and piston rod, described piston rod level connection joint, on described lower seal plate, is stretched before and after described driving air cylinder driven piston rod Contract thus drive lower seal plate to move horizontally.
Mobile phone sealing ring air tightness detection equipment the most according to claim 4, it is characterised in that: at described lower seal plate The left and right sides, bottom is provided with slide block, is provided with two groups of limited blocks, respectively two front limit before and after slide block on the track of motion Limited block after block and two, is provided with the slide rail corresponding with slide block on limited block before and after corresponding, and described slide block is in front and back two Seesaw on slide rail between individual limited block.
Mobile phone sealing ring air tightness detection equipment the most according to claim 1, it is characterised in that: it is additionally provided with at least one pair of light Electric transducer, is respectively arranged on the both sides of described product carrier, and described photoelectric sensor is fixed on described top board by support.
Mobile phone sealing ring air tightness detection equipment the most according to claim 6, it is characterised in that: it is provided with two pairs of photoelectric sensings Device, is respectively arranged on four angle ends of described product carrier.
Mobile phone sealing ring air tightness detection equipment the most according to claim 1, it is characterised in that: it is provided with four supports, institute Stating support is cylinder, is separately fixed on four angles of top board and base plate.
CN201610695412.0A 2016-08-22 2016-08-22 Mobile phone sealing ring air tightness detection equipment Active CN106197893B (en)

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Cited By (7)

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CN108871701A (en) * 2018-07-16 2018-11-23 博众精工科技股份有限公司 Product specific position air-tightness detection device and air-tightness detection method
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
CN111678690A (en) * 2020-06-18 2020-09-18 天津博益气动股份有限公司 Tool and method for measuring minimum plugging force of sealing rubber ring
CN111998151A (en) * 2020-09-01 2020-11-27 杨光明 Pressure sensor base and using method thereof
CN112857691A (en) * 2019-11-27 2021-05-28 大冶市华顺机械制造有限公司 Intercooler core group air tightness test device
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 examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871701A (en) * 2018-07-16 2018-11-23 博众精工科技股份有限公司 Product specific position air-tightness detection device and air-tightness detection method
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
CN112857691A (en) * 2019-11-27 2021-05-28 大冶市华顺机械制造有限公司 Intercooler core group air tightness test device
CN112857691B (en) * 2019-11-27 2024-06-11 大冶市华顺机械制造有限公司 Intercooler core group air tightness test device
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
CN111678690A (en) * 2020-06-18 2020-09-18 天津博益气动股份有限公司 Tool and method for measuring minimum plugging force of sealing rubber ring
CN111998151A (en) * 2020-09-01 2020-11-27 杨光明 Pressure sensor base and using method thereof

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