CN207649853U - A kind of assembled fixture and assembling leak detection system - Google Patents
A kind of assembled fixture and assembling leak detection system Download PDFInfo
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- CN207649853U CN207649853U CN201721769180.5U CN201721769180U CN207649853U CN 207649853 U CN207649853 U CN 207649853U CN 201721769180 U CN201721769180 U CN 201721769180U CN 207649853 U CN207649853 U CN 207649853U
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Abstract
The utility model discloses a kind of assembled fixture and assembling leak detection systems, including waterproof leak detecting device and assembled fixture；Waterproof leak detecting device forms test gas circuit by tracheae and air flue, and the pressure by detecting and comparing test gas circuit outputs test result with normal pressure.The interface of control valve group is connected by tracheae with air pump, standard cavity interface and test cavity interface respectively at least forms positive pressure test gas circuit and negative pressure test gas circuit；Positive pressure throttle valve accesses in positive pressure test gas circuit, and negative pressure throttle valve accesses in negative pressure test gas circuit；The test side of pressure difference transmitter is respectively connected to standard cavity interface and tests in the gas circuit of cavity interface, in the test side access positive pressure test gas circuit and negative pressure test gas circuit of pressure transmitter.The advantageous effect that the utility model is reached：Integration Assembly And Checkout process can be completed on same jig, eliminates transfer process, effectively increase working efficiency.
Description
Technical field
The invention belongs to electronic product assembling test technical fields, and in particular to a kind of assembled fixture and assembling leak hunting and be
System.
Background technology
With the development of technology and the improvement of people's living standards, electronic product have obtained significant progress, and function is not
It is only more and more abundant and powerful, while volume is also more and more beautiful and small and exquisite.General electronic product includes more electronics
Component and various cables, by being organically implemented in combination with corresponding function.Safety when in order to improve use, nearly all electricity
Sub- product is required to meet the waterproof requirement of certain grade, in order to meet the water proofing property requirement of electronic product, in the group of production line
During dress and after being completed, it is desirable that be readily produced line use.However in the prior art, the parts group of electronic product loads
Waterproof test is carried out by test equipment again after coming, this method two links that will assemble and leak hunting separate, and lead to work
Period is longer, is unfavorable for the raising of efficiency.Test method process is cumbersome simultaneously, test equipment is complicated.It therefore can not possibly be every
A product will carry out testing in real water, that alternative test method is exactly to be carried out to product using air pressure simulated water pressure
Test, while ensureing its accuracy and easily reading property, however the test equipment of this test method can not be applied at present.
Invention content
It, can be by group to solve deficiency in the prior art, a kind of assembled fixture of present invention offer and assembling leak detection system
Dress and test process are completed on same jig, are eliminated transfer process, are effectively increased working efficiency.
In order to realize that above-mentioned target, the present invention adopt the following technical scheme that：
A kind of assembled fixture, including workbench are provided with a group loading stage, slide unit, activity tabletting, lock screw cap on workbench
Plate, leak hunting cover board and the lock that leaks hunting；
Group loading stage has the clamping mechanism of one or four sides of clamping product and the gas of lower section that leaks hunting positioned at product one
Road；Slide unit can be slidably mounted to a group side for loading stage length direction in the horizontal direction by line slide rail, and activity tabletting can
Vertically elasticity is movably arranged on slide unit to compress product two on product one；Lock screw cover board is rotationally pacified
Dress, movable end have can accommodate product two to carry out the notch of lock screw operation；The cover board that leaks hunting is rotatably mounted, activity
End can form with the lock that leaks hunting for being set to its opposite and lock.
Preferably, it is additionally provided with cover sheet on workbench and protection latches；Cover sheet is rotatably mounted,
Its movable end can be latched to be formed and be locked with the protection for being set to its opposite；It leaks hunting cover board and when cover sheet locks can cover
Live in product one.
Preferably, clamping mechanism includes operation handle, locating piece, active fastening block and connector；Operation handle can
It is rotatably mounted to the side of group loading stage, the number of locating piece is two, and one of locating piece is fixed on the top of product one
Side side, another locating piece are fixed on the left side side of product one；The number of active fastening block is two, one of active card
Block is movably installed in the bottom edge side of product one, another active fastening block is movably installed in the right side of product one；Manipulator
Handle drives active fastening block movement by connector.
Preferably, leak hunting height-adjustablely plate buffer and protection board buffer are additionally provided on workbench.
The invention also discloses a kind of assembling leak detection systems, including waterproof leak detecting device and a kind of above-mentioned assembled fixture；
Waterproof leak detecting device forms test gas circuit by tracheae and air flue, by detect and compare the pressure of test gas circuit with
Normal pressure outputs test result.
Preferably, waterproof leak detecting device includes shell, and air pump, positive pressure throttle valve, negative pressure section are provided in shell
Flow valve, control valve group, pressure transmitter, pressure difference transmitter and controller；
Be provided on the side wall of shell operation interface, power interface, standard cavity interface, test cavity interface, serial ports and
Control interface；
Air pump, control valve group, pressure transmitter, pressure difference transmitter, operation interface, power interface, serial ports and control interface
It is connected respectively with controller by cable；The interface of control valve group passes through tracheae and air pump, standard cavity interface and test respectively
Cavity interface, which is connected, at least forms positive pressure test gas circuit and negative pressure test gas circuit；
Positive pressure throttle valve accesses in positive pressure test gas circuit, and negative pressure throttle valve accesses in negative pressure test gas circuit；Pressure difference transmitter
Test side be respectively connected to standard cavity interface and test in the gas circuit of cavity interface, positive pressure is accessed in the test side of pressure transmitter
It tests in gas circuit and negative pressure test gas circuit.
Preferably, control valve group include main valve, air outlet valve, go out vacuum valve, intake valve, into vacuum valve, standard chamber
Body valve, test cavity valve and atmos-valve；
The air inlet phase that the first interface of main valve is connected with atmos-valve, its second interface passes through negative pressure throttle valve and intake valve
Even, the gas outlet of intake valve is connected with the air inlet of air pump；Between the test side access main valve and atmos-valve of pressure transmitter
In gas circuit；
The air inlet of air outlet valve is connected with the gas outlet of air pump, its gas outlet connects by the second of positive pressure throttle valve and main valve
Mouth is connected；
The air inlet for going out vacuum valve is connected with the gas outlet of air pump, into the air inlet phase of the gas outlet of vacuum valve and air pump
Even；
The first interface of standard cavity valve is connected with standard cavity interface, the first interface phase of its second interface and main valve
Even；Cavity interface is connected the first interface of test cavity valve, its second interface is connected with the first interface of main valve with test.
Preferably, shell is rectangular parallelepiped structure body, and there are two the larger the first side walls of opposite area for tool；Behaviour
Make interface, positive pressure throttle valve and negative pressure throttle valve to be installed on one of the first side wall, power interface, standard cavity interface,
Test cavity interface, serial ports and control interface are installed on another the first side wall.
Preferably, waterproof leak detecting device further includes radiator and buzzer, and thermovent is opened up on the side wall of shell,
Radiator is installed on the inside of thermovent, and buzzer is connected by cable with controller.
Preferably, shell is rectangular parallelepiped structure body, and tool is dissipated there are two the smaller second sidewall of opposite area
The number of hot device and thermovent is two, and is respectively arranged in a second sidewall.
The advantageous effect that the present invention is reached：Integration Assembly And Checkout process can be completed on same jig, eliminates and turn
Journey is moved past, working efficiency is effectively increased.
Description of the drawings
Fig. 1 is the front perspective view of assembled fixture in a preferred embodiment of the invention；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is the structure front view of assembled fixture in a preferred embodiment of the invention；
Status diagram when Fig. 4 is assembled fixture lock screw operation in a preferred embodiment of the invention；
Fig. 5 is the status diagram that assembled fixture leaks hunting when operating in a preferred embodiment of the invention；
Fig. 6 is the front perspective view of a preferred embodiment of the invention（Remove head cover）；
Fig. 7 is the structure top view of embodiment illustrated in fig. 6；
Fig. 8 is the structure rearview of embodiment illustrated in fig. 6；
Fig. 9 is the gas circuit connection figure of embodiment illustrated in fig. 6.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
The invention also discloses a kind of assembling leak detection systems, including waterproof leak detecting device and a kind of completed knocked down products one and product
Two jig；Waterproof leak detecting device forms test gas circuit by tracheae and air flue, by the pressure for detecting and comparing test gas circuit
Output test result with normal pressure.Product 1 is Mobile phone screen module, and product 2 40 is loud speaker module.
As shown in Fig. 1 to 5, a kind of assembled fixture, including workbench 25 is provided with group loading stage 35, sliding on workbench 25
Platform 27, activity tabletting 42, lock screw cover board 28, leak hunting cover board 31 and the lock 30 that leaks hunting.
Group loading stage 35 has the clamping mechanism of one 37 four sides of clamping product and under the leaking hunting a little of product 1
The air flue of side；Slide unit 27 can be slidably mounted to the one of 35 length direction of group loading stage by line slide rail 41 in the horizontal direction
Side, activity tabletting 42 can vertically elasticity be movably arranged on slide unit 27 to compress product 2 40 on product 1；
Lock screw cover board 28 is rotatably mounted, and movable end has and can accommodate product 2 40 to carry out the notch 29 of lock screw operation；
The cover board 31 that leaks hunting is rotatably mounted, and movable end can be formed with the lock that leaks hunting for being set to its opposite and be locked.
As a preferred embodiment, cover sheet 32 and protection lock 26 are additionally provided on workbench 25；Protection cap
Plate 32 is rotatably mounted, and movable end can latch 26 formation with the protection for being set to its opposite and lock；It leaks hunting 31 He of cover board
Cover sheet 32 can cover product 1 when locking.
As a preferred embodiment, clamping mechanism includes operation handle 36, locating piece 39, active fastening block 38 and connection
Part；Operation handle 36 is rotatably installed on the side of group loading stage 35, and the number of locating piece 39 is two, one of positioning
Block 39 is fixed on the top margin side of product 1, another locating piece 39 is fixed on the left side side of product 1；Active fastening block
38 number is two, and one of active fastening block 38 is movably installed in the bottom edge side of product 1, another active fastening block
38 are movably installed in the right side of product 1；Operation handle 36 drives active fastening block 38 to move by connector.
As a preferred embodiment, leak hunting height-adjustablely plate buffer 33 and protection are additionally provided on workbench
Plate buffer 34.
As shown in Fig. 6 to 9, waterproof leak detecting device includes shell 1, and air pump 8 is provided in shell 1, positive pressure throttle valve 17, is born
Press throttle valve 18, control valve group, pressure transmitter 4, pressure difference transmitter 5 and PLC controller 7.
Operation interface 3, power interface 24, standard cavity interface 22, test cavity interface are provided on the side wall of shell 1
23, serial ports 20 and control interface 19.Power interface 24 is 220V commercial power interfaces；20 external computer of serial ports with transmitting test data into
The external display of row, test data can also be shown by operation interface 3；The external detection jig of control interface 19 realizes detection process
Matching；Air pump is speed governing air pump.
Air pump 8, control valve group, pressure transmitter 4, pressure difference transmitter 5, operation interface 3, power interface 24,20 and of serial ports
Control interface 19 is connected by cable with controller 7 respectively；The interface of control valve group passes through tracheae and air pump 8, standard chamber respectively
Body interface 22 is connected with test cavity interface 23 at least forms positive pressure test gas circuit and negative pressure test gas circuit.
Positive pressure throttle valve 17 accesses in positive pressure test gas circuit, and negative pressure throttle valve 18 accesses in negative pressure test gas circuit；Pressure difference becomes
The test side of device 5 is sent to be respectively connected to standard cavity interface 22 and test in the gas circuit of cavity interface 23, the detection of pressure transmitter 4
It terminates in positive pressure test gas circuit and negative pressure test gas circuit.
As a preferred embodiment, control valve group includes main valve 9, air outlet valve 10, go out vacuum valve 11, intake valve 12,
Into vacuum valve 13, standard cavity valve 14, test cavity valve 15 and atmos-valve 16.The first interface of main valve 9 is connected with atmos-valve 16,
Its second interface is connected by negative pressure throttle valve 18 with the air inlet of intake valve 12, the gas outlet of intake valve 12 and air pump 8 into
Gas port is connected；In gas circuit between the test side access main valve 9 and atmos-valve 16 of pressure transmitter 4.The air inlet of air outlet valve 10
It is connected with the gas outlet of air pump 8, its gas outlet is connected by positive pressure throttle valve 17 with the second interface of main valve 9.Go out vacuum valve 11
Air inlet be connected with the gas outlet of air pump 8, be connected into the gas outlet of vacuum valve 13 with the air inlet of air pump 8.Standard cavity valve
14 first interface is connected with standard cavity interface 22, its second interface is connected with the first interface of main valve 9；Test cavity valve 15
First interface with test cavity interface 23 is connected, its second interface is connected with the first interface of main valve 9.
As a preferred embodiment, main valve 9, air outlet valve 10, go out vacuum valve 11, intake valve 12, into vacuum valve 13, mark
Quasi- cavity valve 14, test cavity valve 15 and atmos-valve 16 are mounted side by side in the width direction.
As a preferred embodiment, shell 1 is rectangular parallelepiped structure body, tool there are two opposite area it is larger the
One side wall；Operation interface 3, positive pressure throttle valve 17 and negative pressure throttle valve 18 are installed on one of the first side wall, power interface
24, standard cavity interface 22, test cavity interface 23, serial ports 20 and control interface 19 are installed on another the first side wall.
As a preferred embodiment, pressure transmitter 4 and pressure difference transmitter 5 are installed on the where power interface 24
On the medial surface of one side wall.
Further include radiator 2 as a preferred embodiment, thermovent 6 is opened up on the side wall of shell 1, radiator 2 is pacified
Inside loaded on thermovent 6.
As a preferred embodiment, shell 1 is rectangular parallelepiped structure body, tool there are two opposite area it is smaller the
The number of two side walls, radiator 2 and thermovent 6 is two, and is respectively arranged in a second sidewall.
As a preferred embodiment, operation interface 3 is touch screen.
Further include buzzer 21 as a preferred embodiment, buzzer 21 is connected by cable with controller 7.
As a preferred embodiment, one is each provided at two symmetrical positions of the outside of shell 1 convenient for double
The handle of hand grip.
When assembling, product 1 is placed on group loading stage, is fixed product 1 by the control of operation handle 36.Gu
After setting product 1, rotation lock screw cover board 28 push simultaneously make product 2 40 receiving with notch 29 in, operation slide unit 27 to
2 40 direction of product is moved, and product 2 40 is pushed down in then pressure activity tabletting 42, at this time guiding of the operation screw locking machine in notch
It is lower that product 2 40 is locked on product 1.After locking screw, lock screw cover board 28 resets, and rotates leak hunting cover board 31 and guarantor
Protecting cover plate 32, which pushes, simultaneously covers product 1, leaks hunting cover board 31 and cover sheet 32 is leaked hunting lock 30 and protection lock 26 respectively
It locks, starts waterproof test equipment at this time, under negative pressure or positive pressure, the gas circuit of air flue connection and the pressure of standard gas circuit are logical
Overpressure difference transmitter is compared, if pressure difference within the allowable range if illustrate product qualification, otherwise controller send out alarm simultaneously
Show that product is unqualified.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of assembled fixture, including workbench（25）, it is characterised in that：The workbench（25）On be provided with a group loading stage
（35）, slide unit（27）, activity tabletting（42）, lock screw cover board（28）, leak hunting cover board（31）With the lock that leaks hunting（30）；
Described group of loading stage（35）With clamping product one（37）The clamping mechanism of four sides and it is located at product one（37）Survey
Air flue below leak source；The slide unit（27）Pass through line slide rail（41）It can be slidably mounted to described group of loading in the horizontal direction
Platform（35）The side of length direction, the activity tabletting（42）Vertically elasticity it can be movably arranged in the slide unit（27）
On to compress product two（40）In product one（37）On；The lock screw cover board（28）It is rotatably mounted, movable end has
Product two can be accommodated（40）To carry out the notch of lock screw operation（29）；The cover board that leaks hunting（31）It is rotatably mounted, lives
Moved end can form with the lock that leaks hunting for being set to its opposite and lock.
2. a kind of assembled fixture according to claim 1, it is characterised in that：The workbench（25）On be additionally provided with protection
Cover board（32）It is latched with protection（26）；The cover sheet（32）Be rotatably mounted, movable end can with to be set to its right
The protection in face latches（26）Formation locks；The cover board that leaks hunting（31）With the cover sheet（32）Institute can be covered when locking
State product one（37）.
3. a kind of assembled fixture according to claim 1, it is characterised in that：The clamping mechanism includes operation handle
（36）, locating piece（39）, active fastening block（38）And connector；The operation handle（36）It is rotatably installed on described group of loading
Platform（35）Side, the locating piece（39）Number be two, one of them described locating piece（39）It is fixed on product one
（37）Top margin side, another described locating piece（39）It is fixed on product one（37）Left side side；The active fastening block
（38）Number be two, one of them described active fastening block（38）It is movably installed in product one（37）Bottom edge side, it is another
A active fastening block（38）It is movably installed in the product one（37）The right side；The operation handle（36）By described
Connector drives the active fastening block（38）It is mobile.
4. a kind of assembled fixture according to claim 3, it is characterised in that：It is adjustable that height is additionally provided on the workbench
Save land the plate buffer that leaks hunting（33）With protection board buffer（34）.
5. a kind of assembling leak detection system, it is characterised in that：It is controlled including waterproof leak detecting device and a kind of assembling described in claim 1
Tool；
The waterproof leak detecting device forms test gas circuit by tracheae and the air flue, passes through detection and the test gas circuit
Pressure output test result with normal pressure.
6. a kind of assembling leak detection system according to claim 5, it is characterised in that：The waterproof leak detecting device includes shell
（1）, the shell（1）Inside it is provided with air pump（8）, positive pressure throttle valve（17）, negative pressure throttle valve（18）, control valve group, pressure become
Send device（4）, pressure difference transmitter（5）And controller（7）；
The shell（1）Side wall on be provided with operation interface（3）, power interface（24）, standard cavity interface（22）, test chamber
Body interface（23）, serial ports（20）And control interface（19）；
The air pump（8）, control valve group, pressure transmitter（4）, pressure difference transmitter（5）, operation interface（3）, power interface
（24）, serial ports（20）And control interface（19）Pass through cable and the controller respectively（7）It is connected；The interface of the control valve group
Pass through tracheae and the air pump respectively（8）, standard cavity interface（22）With test cavity interface（23）It is connected and at least forms positive pressure
It tests gas circuit and negative pressure tests gas circuit；
The positive pressure throttle valve（17）It accesses in the positive pressure test gas circuit, the negative pressure throttle valve（18）The negative pressure is accessed to survey
In gas testing road；The pressure difference transmitter（5）Test side be respectively connected to the standard cavity interface（22）With test cavity interface
（23）Gas circuit in, the pressure transmitter（4）Test side access in positive pressure test gas circuit and negative pressure test gas circuit.
7. a kind of assembling leak detection system according to claim 6, it is characterised in that：The control valve group includes main valve（9）、
Air outlet valve（10）, go out vacuum valve（11）, intake valve（12）, into vacuum valve（13）, standard cavity valve（14）, test cavity valve（15）
And atmos-valve（16）；
The main valve（9）First interface and the atmos-valve（16）It is connected, its second interface passes through the negative pressure throttle valve
（18）With the intake valve（12）Air inlet be connected, the intake valve（12）Gas outlet and the air pump（8）Air inlet
It is connected；The pressure transmitter（4）Test side access the main valve（9）With the atmos-valve（16）Between gas circuit in；
The air outlet valve（10）Air inlet and the air pump（8）Gas outlet be connected, its gas outlet throttled by the positive pressure
Valve（17）With the main valve（9）Second interface be connected；
It is described go out vacuum valve（11）Air inlet and the air pump（8）Gas outlet be connected, it is described into vacuum valve（13）Outlet
Mouth and the air pump（8）Air inlet be connected；
The standard cavity valve（14）First interface and the standard cavity interface（22）Be connected, its second interface with it is described total
Valve（9）First interface be connected；The test cavity valve（15）First interface and the test cavity interface（23）It is connected, it
Second interface and the main valve（9）First interface be connected.
8. a kind of assembling leak detection system according to claim 6, it is characterised in that：The shell（1）For rectangular parallelepiped structure
Body, there are two the larger the first side walls of opposite area for tool；The operation interface（3）, positive pressure throttle valve（17）With negative pressure section
Flow valve（18）It is installed on one of them described the first side wall, the power interface（24）, standard cavity interface（22）, test chamber
Body interface（23）, serial ports（20）And control interface（19）It is installed on another described the first side wall.
9. a kind of assembling leak detection system according to claim 6, it is characterised in that：The waterproof leak detecting device further includes dissipating
Hot device（2）And buzzer（21）, the shell（1）Side wall on open up thermovent（6）, the radiator（2）It is installed on described
Thermovent（6）Inside, the buzzer（21）Pass through cable and the controller（7）It is connected.
10. a kind of assembling leak detection system according to claim 9, it is characterised in that：The shell（1）For rectangular parallelepiped structure
Body, there are two the smaller second sidewall of opposite area, the radiators for tool（2）With the thermovent（6）Number be
Two, and be respectively arranged in a second sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769180.5U CN207649853U (en) | 2017-12-18 | 2017-12-18 | A kind of assembled fixture and assembling leak detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769180.5U CN207649853U (en) | 2017-12-18 | 2017-12-18 | A kind of assembled fixture and assembling leak detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207649853U true CN207649853U (en) | 2018-07-24 |
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ID=62877137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769180.5U Active CN207649853U (en) | 2017-12-18 | 2017-12-18 | A kind of assembled fixture and assembling leak detection system |
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| Country | Link |
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| CN (1) | CN207649853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976289A (en) * | 2017-12-18 | 2018-05-01 | 昆山巧亿仁电子科技有限公司 | A kind of assembled fixture and assembling leak detection system |
| CN111070139A (en) * | 2018-10-22 | 2020-04-28 | 东莞市欧珀精密电子有限公司 | Protection jig |
-
2017
- 2017-12-18 CN CN201721769180.5U patent/CN207649853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976289A (en) * | 2017-12-18 | 2018-05-01 | 昆山巧亿仁电子科技有限公司 | A kind of assembled fixture and assembling leak detection system |
| CN111070139A (en) * | 2018-10-22 | 2020-04-28 | 东莞市欧珀精密电子有限公司 | Protection jig |
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