CN208579896U - Online air-tightness testing device and assembly line - Google Patents
Online air-tightness testing device and assembly line Download PDFInfo
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- CN208579896U CN208579896U CN201820993723.XU CN201820993723U CN208579896U CN 208579896 U CN208579896 U CN 208579896U CN 201820993723 U CN201820993723 U CN 201820993723U CN 208579896 U CN208579896 U CN 208579896U
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Abstract
The utility model relates to testing equipment fields, it is intended to solve the problems, such as that existing detection device easily cannot carry out online air-leakage test to target part, provide online air-tightness testing device and assembly line.Online air-tightness testing device includes rack, air tightness test component and transfer assembly.Air tightness test component includes jacking cylinder component and airtight fixture；Airtight fixture is connected to rack；Jacking cylinder component be connected to rack and it is corresponding be located at below airtight fixture, and the telescopic end of jacking cylinder component can vertically jack target part on it to making the target part palette in airtight fixture, so that chamber to be tested is closed.Transfer assembly is for carrying and being sent to target part along direction of transfer the telescopic end corresponding to jacking cylinder component.The utility model has the beneficial effects that online air-leakage test easily can be carried out to target part.
Description
Technical field
The utility model relates to testing equipment fields, in particular to online air-tightness testing device and assembly line.
Background technique
The air tightness test of the target part of such as filter on assembly line in the prior art, using airtight fixture and table
Face paste is closed, and applies pressure, then to high pressure gas is injected inside air-tightness tooling, when intracavitary air pressure reaches detection atmospheric pressure value
When, stop pressurization and pressure maintaining for a period of time, whether is again sentenced in allowed band by the drop-out value of air pressure in monitoring packing stage
Whether disconnected air-tightness is up to standard.
In the prior art, test air-tightness needs bulky, heavy filter cavity moving away from assembly line, is buckled to
It is positioned on airtight fixture, and through limiting device；Assembly line is put back to after the completion of test again.Test process is time-consuming, operator
Large labor intensity, working efficiency is low, is unfavorable for the automation of the processes such as filter cavity processing, assembly, detection.
Utility model content
The utility model is intended to provide a kind of online air-tightness testing device, to solve detection device in the prior art
The problem of online air-leakage test easily cannot being carried out to target part.
The another object of the utility model is to provide a kind of assembly line for having above-mentioned online air-tightness testing device.
The embodiments of the present invention are achieved in that
The utility model embodiment provides a kind of online air-tightness testing device, for detecting the chamber to be tested of target part
The air-tightness of room comprising rack, air tightness test component and transfer assembly.Air tightness test component includes jacking cylinder component
And airtight fixture；Airtight fixture is connected to rack；Jacking cylinder component, which is connected to rack and corresponds to, to be located at below airtight fixture, and
The telescopic end of jacking cylinder component can vertically jack target part on it to make the target part palette in airtight work
Dress, so that chamber to be tested is closed.Transfer assembly corresponds to jacking gas for carrying and being sent to target part along direction of transfer
On the telescopic end of cylinder component；Transfer assembly includes conveyer belt, and conveyer belt constitutes one section of the transmission line of assembly line, and conveyer belt
Other parts independent control of the start-stop with respect to the transmission line of assembly line.
Online air-tightness testing device in the present embodiment is for realizing the chamber to the target part on assembly line (as filtered
The chamber of the air-tightness to be detected of wave device) carry out online air-leakage test.It is known as in target part the application on assembly line
Target part.Online air-tightness testing device application method in the present embodiment can be with are as follows: target part with assembly line transmission line
When being transmitted at conveyer belt, tape starting is transmitted to continue the top that target part is transferred to jacking cylinder component, is then transported on band
Stop；Jacking cylinder component ejection at this time jacks target part to the airtight fixture of fitting top, then by filling into chamber
The modes such as gas pressurization pressure maintaining detect air-tightness；Jacking cylinder component, which is fallen, after the completion of to be detected returns to target part on conveyer belt,
It is transmitted on the transmission line of assembly line by conveyer belt again and carries out subsequent handling；And this online air-tightness testing device waits and entering
Working cycles next time.
In an embodiment of the present embodiment:
Rack has the channel penetrated through in the horizontal direction；
Transfer assembly is set in channel, the direction of transfer of the conveyer belt of transfer assembly along channel perforation direction；It passes
Send one section with the transmission line for constituting an assembly line.
In an embodiment of the present embodiment:
Rack includes lower stage and the over sling that is fixed on lower stage；Lower stage and lower stage are to connect with rod piece
Three-dimensional frame structure made of connecing；Over sling has channel；
Transfer assembly support is connected on the table top of lower stage；
Airtight fixture is suspended vacantly in the lower surface of over sling, and is located at the top of transfer assembly；
Jacking cylinder component is fixed in lower stage, and the lift side of jacking cylinder component is located at transmission in a contracted state
The lower section on the transmission surface of the conveyer belt of component, and the airtight fixture of corresponding top.
In an embodiment of the present embodiment:
Transfer assembly further includes positioned at conveyer belt into the supplied materials switch of end position, positioned at the output end position of conveyer belt
Location switch, positioned at conveyer belt output end position and be capable of it is controlled vertically stretch out conveyer belt transmission surface to stop mesh
Tender is retracted under the transmission surface of conveyer belt to release the block piece stopped；
Supplied materials switch and conveyer belt be cooperatively connected, and supplied materials inductive switching arrive target part when triggering transmit tape starting with to
Transfer destination part setting position thereon afterwards；
Location switch and block piece are cooperatively connected, and when location switch senses the target part transmitted by conveyer belt
Triggering block piece movement stops target part to continue to move to stretch out.
In an embodiment of the present embodiment:
There are two conveyer belt is total, and two conveyer belts are spaced apart from each other setting and synchronous operation, for common carrying on it
With transfer destination part；
Transfer assembly further includes the installation frame for being fixedly connected on rack；Supplied materials switch, location switch, block piece and biography
Band is sent to be mounted on installation frame；
Installation frame includes two opposite lateral shelf plates and several transverse frame plates for being connected between two lateral shelf plates；Two biographies
The inside upper part for sending band to be connected to two lateral shelf plates correspondingly；
There is port vertically, port allows other component vertically to stretch out installation from bottom to top between two lateral shelf plates
Frame retracts under installation frame.
In an embodiment of the present embodiment:
The lower surface of airtight fixture has closed band, and when target part is by jacking to fitting airtight fixture, close
It seals with the gap between the contact surface for sealing both airtight fixture and target part, so that the chamber to be tested of target part is by airtight work
Dress sealing closing.
In an embodiment of the present embodiment:
Jacking cylinder component includes jacking cylinder, jacking supporting plate, raising plate, several elastic positioning pins；
Jacking cylinder includes cylinder body and piston rod；
Raising plate and jacking supporting plate are relatively fixed with piston rod and can go up and down with piston rod；
Elastic positioning pin is vertically flexibly supported on jacking supporting plate, and is distributed in raising plate periphery；Elastic positioning pin exists
End face is higher by the upper surface of jacking supporting plate thereon under free state.
In an embodiment of the present embodiment:
Elastic positioning pin includes positioning pin and spring；Pin hole is provided on jacking supporting plate；Positioning pin passes through spring branch
It supports in jacking supporting plate and is slidably disposed through pin hole；
Positioning pin includes shank and the pan portion positioned at shank top, and spring is supported between pan portion and jacking supporting plate；
The top of pan portion is equipped with the positioning head of taper.
The utility model embodiment also provides a kind of assembly line, at least provided with air-leakage test on the transmission line of the assembly line
Station；Online air-tightness testing device above-mentioned is set at air-leakage test station；And online air-tightness testing device
The conveyer belt of transfer assembly constitutes one section of the transmission line of assembly line, and conveyer belt can with respect to the transmission line of assembly line its
His part independent control.
The utility model embodiment also provides a kind of assembly line, at least provided with air-leakage test on the transmission line of the assembly line
Station；Online air-tightness testing device above-mentioned is set at air-leakage test station；And online air-tightness testing device
The conveyer belt of transfer assembly constitutes one section of the transmission line of assembly line, and conveyer belt can with respect to the transmission line of assembly line its
His part independent control；The frock clamp for clamping with carrying target part on it is carried on assembly line；Frock clamp packet
It includes with the through hole vertically penetrated through；The lower surface of frock clamp be located at around through hole offer correspondence it is flexibly positioned
The location hole of pin；Its raising plate when elastic positioning pin and location hole are mutually located cooperation correspond to through hole and can from it is lower to
On across through hole.
Online air-tightness testing device in the present embodiment is for realizing the chamber to the target part on assembly line (as filtered
The chamber of the air-tightness to be detected of wave device) carry out online air-leakage test.It is known as in target part the application on assembly line
Target part.Online air-tightness testing device application method in the present embodiment can be with are as follows: target part with assembly line transmission line
Supplied materials inductive switch is triggered when being transmitted to the upstream end of conveyer belt, so that it is airtight target part to be sent to control conveyer belt operating
At property test suite；When conveyer belt transmits target part in place, inductive switch is triggered in place, to control block piece stretching
Belt surface is transmitted to stop target part；After target part, which is blocked part, to be blocked, conveyer belt shuts down；Jacking cylinder component top
Out by target part jack to fitting top airtight fixture, then by into chamber the modes such as plenum pressure maintaining detect it is airtight
Property.
In summary it describes, the online air-tightness testing device in the utility model embodiment can be easily to target
Part carries out online air-leakage test.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the online air-tightness testing device in the utility model embodiment；
Fig. 2 is the A direction view of Fig. 1 (transfer assembly partial cross is to show inside structure)；
Fig. 3 has the schematic diagram when target part of frock clamp for carrying on the online air-tightness testing device in Fig. 1；
Fig. 4 is structural schematic diagram when being jacked by the target part with frock clamp in Fig. 3；
Fig. 5 is the structural schematic diagram of the jacking cylinder component in the utility model embodiment；
Fig. 6 is the structural schematic diagram of the assembly line in the utility model embodiment.
Icon: 001- assembly line；The online air-tightness testing device of 010-；100- air tightness test component；100a- jacking
Cylinder assembly；101- airtight fixture；101a- band；102- jacks backing plate；103- raising plate；104- jacks supporting plate；105- is fixed
Position pin；106- spring；107- jacks supporting plate；107a- linear bearing；108- guide rod；109- jacking cylinder；109a- cylinder body；
109b- piston rod；200- rack；201- lower stage；202- over sling；300- transfer assembly；302- supplied materials switch；303- transmission
Band；304- motor；305- location switch；306- block piece；310- installation frame；311- lateral shelf plate；312- transverse frame plate；313- branch
Strut；401- frock clamp；402- target part；B1- elastic positioning pin；B2- guide frame；K1- through hole；K2- location hole；
L1- transmission line；S1- shank；S2- pan portion；S3- positioning head；The channel T1-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Embodiment
Fig. 1 is the structural schematic diagram of the online air-tightness testing device 010 in the utility model embodiment；Fig. 2 is Fig. 1
A direction view.Fig. 3 has the target part 402 of frock clamp 401 for carrying on the online air-tightness testing device 010 in Fig. 1
When schematic diagram, wherein target part 402 can be the filter towards upper chamber for example with air-tightness to be detected；And Fig. 1, figure
Online air-tightness testing device 010 shown in 2 is used to carry out air tightness test to target part 402.Fig. 4 is by the band in Fig. 3
Structural schematic diagram when thering is the target part 402 of frock clamp 401 to be jacked.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model embodiment provides a kind of online air-tightness testing device 010,
For detecting the air-tightness of the chamber to be tested of target part 402 comprising rack 200, air tightness test component 100 and transmission group
Part 300.Air tightness test component 100 includes jacking cylinder component 100a and airtight fixture 101；Airtight fixture 101 is connected to machine
Frame 200；Jacking cylinder component 100a, which is connected to rack 200 and corresponds to, is located at 101 lower section of airtight fixture, and jacking cylinder component
The telescopic end of 100a can vertically jack target part 402 on it to make 402 palette of target part in airtight fixture
101, so that chamber to be tested is closed.To improve the leakproofness between target part 402 and airtight fixture 101, airtight fixture 101
Lower surface has closed band 101a, and when target part 402 is by jacking to fitting airtight fixture 101, band 101a
The gap between the contact surface of both airtight fixture 101 and target part 402 is sealed, so that the chamber quilt to be tested of target part 402
The sealing closing of airtight fixture 101.
Online air-tightness testing device 010 in the present embodiment is for realizing to assembly line 001 (seeing Fig. 6, similarly hereinafter)
On the chamber (chamber of the air-tightness to be detected of such as filter) of target part 402 carry out online air-leakage test.Assembly line
It is known as target part 402 in 402 the application of the target part on 001.Online air-tightness testing device 010 in the present embodiment makes
It can be with method are as follows: when target part 402 is transmitted at conveyer belt 303 with the transmission line L1 (seeing Fig. 6, similarly hereinafter) of assembly line 001,
Conveyer belt 303 starts to continue for target part 402 to be transferred to the top of jacking cylinder component 100a, is then transported on the stopping of band 303；
Jacking cylinder component 100a ejection at this time is by the airtight fixture 101 of the jacking of target part 402 to fitting top, then by chamber
The modes such as interior plenum pressure maintaining detect air-tightness；Jacking cylinder component 100a, which is fallen, after the completion of to be detected returns target part 402
Onto conveyer belt 303, then it is transmitted on the transmission line L1 of assembly line 001 by conveyer belt 303 and carries out subsequent handling；And this is online
Air-tightness testing device 010, which waits, enters working cycles next time.
Referring primarily to Fig. 1, the rack 200 in the present embodiment includes lower stage 201 and is fixed on upper on lower stage 201
Hanger 202；Lower stage 201 and lower stage 201 are the three-dimensional frame structure being formed by connecting with rod piece；Over sling 202 has
The channel T1 penetrated through in the horizontal direction；Transfer assembly 300 is set in the T1 of channel, the transmission of the conveyer belt 303 of transfer assembly 300
Direction along channel T1 perforation direction.Cooperation supports the table top for being connected to lower stage 201 referring to Fig. 1, Fig. 2, transfer assembly 300
On, airtight fixture 101 is suspended vacantly in the lower surface of over sling 202, and is located at the top of transfer assembly 300；Jacking cylinder group
Part 100a is fixed in lower stage 201, and the lift side of jacking cylinder component 100a is located at transfer assembly 300 in a contracted state
Conveyer belt 303 transmission surface lower section, and the airtight fixture 101 of corresponding top.
Referring again to Fig. 1, Fig. 2, transfer assembly 300 in the present embodiment include the conveyer belt 303 for being set to rack 200,
Positioned at the supplied materials switch 302 into end position of conveyer belt 303, the location switch of the output end position positioned at conveyer belt 303
305, positioned at the output end position of conveyer belt 303 and be capable of it is controlled vertically stretch out conveyer belt 303 transmission surface to stop mesh
Tender 402 is retracted under the transmission surface of conveyer belt 303 to release the block piece 306 stopped, and block piece 306 can be resistance
Keep off cylinder；Supplied materials switch 302 and conveyer belt 303 are cooperatively connected, and trigger and pass when supplied materials switch 302 senses target part 402
Send the starting of band 303 to transmit rearward the setting position thereon of target part 402；Location switch 305 and block piece 306 are cooperatively connected,
And triggering block piece 306 is acted to stretch out when location switch 305 is sensed by target part 402 that conveyer belt 303 transmits
Blocking target part 402 continues to move.
300 application method of transfer assembly in the present embodiment can be with are as follows: target part 402 be sent to conveyer belt 303 into
Enter triggering supplied materials switch 302 when holding, to control the starting of conveyer belt 303 to continue transfer destination part 402 to setting position thereon；
When conveyer belt 303 transmits target part 402 in place, location switch 305 is triggered, so that controlling block piece 306 stretches out conveyer belt
303 surfaces are to stop target part 402；It shuts down when target part 402 is blocked conveyer belt 303 after part 306 blocks, thus real
Target part 402 is controllably now transmitted to setting position, airtight test process is carried out with waiting such as being jacked in the position
Movement.Target part 402 accurately can be sent to setting position etc. and stay in this by the transfer assembly 300 in the present embodiment as a result,
Station such as carries out airtight test process actions by jacking.
In an embodiment of the present embodiment, transfer assembly 300 further includes the installing frame for being fixedly connected on rack 200
Frame 310；Wherein installation frame 310 includes two opposite lateral shelf plates 311 and several cross being connected between two lateral shelf plates 311
Frame plate 312；Specifically, two transverse frame plates 312 and two lateral shelf plates 311 are connected with each other the installation that shape has the shape of rectangle frame shape
Frame 310, installation frame 310 further include that multiple supports respectively are connected to the support rod 313 between two lateral shelf plates 311.Transmission
There are two band 303 is total, and two conveyer belts 303 are spaced apart from each other setting and synchronous operation, for carrying and transmission jointly on it
Target part 402.Two conveyer belts 303 are connected to the inside upper part of two lateral shelf plates 311, two conveyer belts 303 correspondingly
It is driven by same motor 304 is synchronous；Supplied materials switch 302, location switch 305, block piece 306 are also all installed on installation frame 310
On.Supplied materials switch 302 and location switch 305 are and to be connected to the interior of one of lateral shelf plate 311 close to sensitive switch
On side and induction end corresponds to upward between two lateral shelf plates 311.Have between two lateral shelf plates 311 along perpendicular in the present embodiment
To port, port allow other component (such as jacking cylinder component 100a) from bottom to top vertically stretch out installation frame 310 or
It retracts under installation frame 310.
Fig. 5 is the structural schematic diagram of the jacking cylinder component 100a in the present embodiment.Cooperation is referring to Fig. 5, in the present embodiment
Jacking cylinder component 100a include jacking cylinder 109, jacking supporting plate 104, raising plate 103, several elastic positioning pin B1；Jacking
Cylinder 109 includes cylinder body 109a and piston rod 109b；Raising plate 103 and jacking supporting plate 104 are relatively fixed with piston rod 109b
And it can be gone up and down with piston rod 109b；Elastic positioning pin B1 is vertically flexibly supported on jacking supporting plate 104, and is distributed in jacking
103 periphery of plate；End face is higher by the upper surface for jacking supporting plate 104 to elastic positioning pin B1 thereon in a free state.Optionally, it jacks
The top of plate 103 has jacking backing plate 102, and jacking backing plate 102 is made of elastic material, and elastic positioning pin B1 is in a free state
End face is higher by the upper surface of jacking backing plate 102 thereon.
Jacking cylinder component 100a in the present embodiment is in use, whole be vertically set to 402 lower section of target part, jacking
The piston rod 109b of cylinder 109 drives jacking supporting plate 104 and raising plate 103 to rise simultaneously, and it is fixed to jack the elasticity on supporting plate 104
Position pin B1 elder generation contact target part 402, and target part 402 is positioned；Jacking cylinder 109 continues to jack, elastic positioning pin B1
Target part 402 stops and elastic compression, and raising plate 103 continues to rise to the lower surface for being resisted against target part 402 and realizes top
Rise target part 402.In this process, target part 402 is elastically supported and positions first, then jacked, this can avoid straight
It connects jacking and 402 unstability of target part that excessive climb acceleration or jacking malposition may cause is applied to target part 402
The problem of, it is ensured that target part 402 is accurately smoothly jacked.The jacking cylinder component 100a in the present embodiment has energy as a result,
Enough accurate beneficial effects for smoothly realizing jacking operation.
In a kind of embodiment of the utility model embodiment, jacking supporting plate 104 vertically may be used by guide frame B2
Slidably it is matched with cylinder body 109a.Optionally, the lower end for jacking supporting plate 104 is connected with multiple guide rods 108；Multiple guide rods 108 are
The even axis periphery for being distributed in cylinder body 109a；Jacking supporting plate 107 is installed on cylinder body 109a, jacking supporting plate 107 is equipped with multiple
Respectively correspond the guide hole of each guide rod 108；Guide rod 108 vertically slidably engages the composition guide frame B2 in guide hole.Into
One step, jacking has multiple linear bearing 107a for having guide hole on supporting plate 107；Guide rod 108 vertically slidably engages
In the guide hole of linear bearing 107a.In the present embodiment, guide frame B2 shares two groups, and two groups of guide frame B2 are symmetrical
In the two sides of cylinder body 109a.In the present embodiment, jacking supporting plate 104 are square platy structure, and raising plate 103 is circular plate knot
Structure, and the quadrangle for jacking supporting plate 104 is stretched out in the horizontal direction except the corresponding region of raising plate 103；Jack the quadrangle of supporting plate 104
Place is respectively arranged with elastic positioning pin B1, so that elastic positioning pin B1 is in distributed rectangular in the periphery of raising plate 103.
Elastic positioning pin B1 in the present embodiment includes positioning pin 105 and spring 106；Pin is provided on jacking supporting plate 104
Hole；Positioning pin 105 is flexibly supported in jacking supporting plate 104 by spring 106 and is slidably disposed through pin hole.Wherein, positioning pin 105
Pan portion S2 including shank S1 and positioned at the top shank S1, the resilient support of spring 106 is between pan portion S2 and jacking supporting plate 104；
The top of pan portion S2 is equipped with the positioning head S3 of taper.
Fig. 6 is the structural schematic diagram of the assembly line 001 in the present embodiment.Referring to Fig. 6, the present embodiment also provides a kind of flowing water
Line 001, it is also settable for example to target part 402 at least provided with air-leakage test station on the transmission line L1 of the assembly line 001
The aeration cleaning process (not shown) of chamber.Online air-tightness testing device 010 above-mentioned is set at air-leakage test station
(for the relationship for mainly expressing transmission line L1 and conveyer belt 303, the conveyer belt 303 of transfer assembly 300 is only shown in figure and is connected
Part-structure)；And the conveyer belt 303 of the transfer assembly 300 of online air-tightness testing device 010 constitutes the biography of assembly line 001
One section of line sending L1, and conveyer belt 303 can be with respect to the other parts independent control of the transmission line L1 of assembly line 001；Flowing water
The frock clamp 401 for clamping with carrying target part 402 on it is carried on line 001；Frock clamp 401 includes having edge
Vertically communicated through hole K1；The lower surface of frock clamp 401 be located at around through hole K1 offer correspondence it is flexibly positioned
Sell the location hole K2 of B1；Its raising plate 103 when elastic positioning pin B1 and location hole K2 is mutually located cooperation corresponds to through hole
K1 and through hole K1 can be passed through from top to bottom.
Online air-tightness testing device 010 in the present embodiment is for realizing to the target part 402 on assembly line 001
Chamber (chamber of the air-tightness to be detected of such as filter) carries out online air-leakage test.The target part on assembly line 001
It is known as target part 402 in 402 the application.010 application method of online air-tightness testing device in the present embodiment can be with are as follows: mesh
Tender 402 triggers supplied materials inductive switch when being transmitted to the upstream end of conveyer belt 303 with the transmission line L1 of assembly line 001, to control
The operating of conveyer belt 303 processed is target part 402 to be sent at air tightness test component 100；When conveyer belt 303 is by target part 402
Inductive switch is triggered in place when transmitting in place, so that controlling block piece 306 stretches out 303 surface of conveyer belt to stop target part
402；After target part 402, which is blocked part 306, to be blocked, conveyer belt 303 shuts down；Jacking cylinder component 100a is ejected mesh
Tender 402 jacking to fitting top airtight fixture 101, then by into chamber the modes such as plenum pressure maintaining detect it is airtight
Property.
In summary it describes, the online air-tightness testing device 010 in the present embodiment is configured at one of assembly line 001
Station, can online to target part 402 into carry out air-leakage test.It avoids needing as tested air-tightness in the prior art by volume Pang
Greatly, heavy such as filter cavity target part 402 is moved away from assembly line and is tipped upside down on airtight fixture, also to pass through limiting device
Positioning；After the completion of test, then assembly line is put back to, test process is time-consuming, and labor intensity of operating staff is big, and working efficiency is low, and not
The problem of conducive to automatic assembly line operation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of online air-tightness testing device, the air-tightness of the chamber to be tested for detecting target part, which is characterized in that
Include:
Rack；
Air tightness test component；The air tightness test component includes jacking cylinder component and airtight fixture；The airtight fixture
It is connected to the rack；The jacking cylinder component, which is connected to the rack and corresponds to, to be located at below the airtight fixture, and institute
State jacking cylinder component telescopic end can vertically jack target part on it to make the target part palette in described
Airtight fixture, so that chamber to be tested is closed；
Transfer assembly, for carrying and being sent to target part along direction of transfer the telescopic end corresponding to the jacking cylinder component
On；The transfer assembly includes conveyer belt, the conveyer belt constitutes one section of the transmission line of assembly line, and the conveyer belt is opened
Stop the other parts independent control of the transmission line of the relatively described assembly line.
2. online air-tightness testing device according to claim 1, it is characterised in that:
The rack has the channel penetrated through in the horizontal direction；
The transfer assembly is set in the channel, and the direction of transfer of the conveyer belt of the transfer assembly is along described logical
The perforation direction in road；The conveyer belt constitutes one section of the transmission line of an assembly line.
3. online air-tightness testing device according to claim 2, it is characterised in that:
The rack includes lower stage and the over sling that is fixed on the lower stage；The lower stage and the lower stage are equal
For the three-dimensional frame structure being formed by connecting with rod piece；The over sling has the channel；
The transfer assembly support is connected on the table top of the lower stage；
The airtight fixture is suspended vacantly in the lower surface of the over sling, and is located at the top of the transfer assembly；
The jacking cylinder component is fixed in the lower stage, and the lift side of the jacking cylinder component is in a contracted state
Positioned at the lower section on the transmission surface of the conveyer belt of the transfer assembly, and correspond to the airtight fixture of top.
4. online air-tightness testing device according to claim 1, it is characterised in that:
The transfer assembly further includes positioned at the conveyer belt into the supplied materials switch of end position, positioned at the defeated of the conveyer belt
Out the location switch of end position, positioned at the conveyer belt output end position and controlled can vertically stretch out the conveyer belt
Transmission surface with stop target part or be retracted into the conveyer belt transmission surface under with release stop block piece；
Supplied materials switch and the conveyer belt are cooperatively connected, and trigger the biography when the supplied materials inductive switching is to target part
Tape starting is sent to transmit rearward target part setting position thereon；
The location switch and the block piece are cooperatively connected, and the location switch sense transmitted by the conveyer belt and
Block piece movement is triggered when the target part come to stretch out and target part is stopped to continue to move.
5. online air-tightness testing device according to claim 4, it is characterised in that:
There are two the conveyer belt is total, and two conveyer belts are spaced apart from each other setting and synchronous operation, for common on it
Carrying and transfer destination part；
The transfer assembly further includes the installation frame for being fixedly connected on the rack；The supplied materials switch, the location switch,
The block piece and the conveyer belt are mounted on the installation frame；
The installation frame includes two opposite lateral shelf plates and several transverse frame plates for being connected between two lateral shelf plates；Two institutes
State the inside upper part that conveyer belt is connected to two lateral shelf plates correspondingly；
There is port vertically, the port allows other component vertically to stretch out from bottom to top between two lateral shelf plates
The installation frame retracts under the installation frame.
6. online air-tightness testing device according to claim 1, it is characterised in that:
The lower surface of the airtight fixture has closed band, and when the target part is jacked to being bonded the airtight work
When dress, the band seals the gap between the contact surface of both the airtight fixture and the target part, so that target part
Chamber to be tested by the airtight fixture seal close.
7. online air-tightness testing device according to claim 6, it is characterised in that:
The jacking cylinder component includes jacking cylinder, jacking supporting plate, raising plate, several elastic positioning pins；
The jacking cylinder includes cylinder body and piston rod；
The raising plate and the jacking supporting plate are relatively fixed with the piston rod and can go up and down with the piston rod；
The elastic positioning pin is vertically flexibly supported on the jacking supporting plate, and is distributed in the raising plate periphery；It is described
End face is higher by the upper surface for jacking supporting plate to elastic positioning pin thereon in a free state.
8. online air-tightness testing device according to claim 7, it is characterised in that:
The elastic positioning pin includes positioning pin and spring；Pin hole is provided on the jacking supporting plate；The positioning pin passes through bullet
Spring resilient support is in the jacking supporting plate and is slidably disposed through the pin hole；
The positioning pin includes shank and the pan portion positioned at the shank top, and the spring is supported in the pan portion and institute
It states between jacking supporting plate；The top of the pan portion is equipped with the positioning head of taper.
9. a kind of assembly line, it is characterised in that:
At least provided with air-leakage test station on the transmission line of the assembly line；Right is arranged at the air-leakage test station to want
Seek the described in any item online air-tightness testing devices of 1-8；And the transfer assembly of the online air-tightness testing device
Conveyer belt constitutes one section of the transmission line of assembly line, and the conveyer belt can be with respect to the other parts of the transmission line of assembly line
Independent control.
10. a kind of assembly line, it is characterised in that:
At least provided with air-leakage test station on the transmission line of the assembly line；Right is arranged at the air-leakage test station to want
Seek the described in any item online air-tightness testing devices of 7-8；And the transfer assembly of the online air-tightness testing device
Conveyer belt constitutes one section of the transmission line of assembly line, and the conveyer belt can be with respect to the other parts of the transmission line of assembly line
Independent control；
The frock clamp for clamping with carrying target part on it is carried on the assembly line；The frock clamp includes tool
There is the through hole vertically penetrated through；The lower surface of the frock clamp, which is located at around the through hole, to be offered described in correspondence
The location hole of elastic positioning pin；When the elastic positioning pin and the location hole are mutually located cooperation, the raising plate corresponds to
The through hole and the through hole can be passed through from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820993723.XU CN208579896U (en) | 2018-06-26 | 2018-06-26 | Online air-tightness testing device and assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820993723.XU CN208579896U (en) | 2018-06-26 | 2018-06-26 | Online air-tightness testing device and assembly line |
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| Publication Number | Publication Date |
|---|---|
| CN208579896U true CN208579896U (en) | 2019-03-05 |
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ID=65509464
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820993723.XU Active CN208579896U (en) | 2018-06-26 | 2018-06-26 | Online air-tightness testing device and assembly line |
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| Country | Link |
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| CN (1) | CN208579896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444658A (en) * | 2018-06-26 | 2018-08-24 | 深圳市威富通讯技术有限公司 | Online air-tightness testing device and assembly line |
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2018
- 2018-06-26 CN CN201820993723.XU patent/CN208579896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444658A (en) * | 2018-06-26 | 2018-08-24 | 深圳市威富通讯技术有限公司 | Online air-tightness testing device and assembly line |
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