CN108444658A - Online air-tightness testing device and assembly line - Google Patents
Online air-tightness testing device and assembly line Download PDFInfo
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- CN108444658A CN108444658A CN201810665444.5A CN201810665444A CN108444658A CN 108444658 A CN108444658 A CN 108444658A CN 201810665444 A CN201810665444 A CN 201810665444A CN 108444658 A CN108444658 A CN 108444658A
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- conveyer belt
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- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 238000012546 transfer Methods 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
- G01M3/329—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers
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- Examining Or Testing Airtightness (AREA)
Abstract
The present invention 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 beneficial effects of the invention are as follows easily can carry out online air-leakage test to target part.
Description
Technical field
The present invention relates to testing equipment fields, in particular to online air-tightness testing device and assembly line.
Background technology
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 the air pressure of intracavitary reaches detection atmospheric pressure value
When, stop pressurization and pressurize for a period of time, whether again sentenced in allowable range by monitoring the drop-out value of air pressure in packing stage
Whether disconnected air-tightness is up to standard.
In the prior art, test air-tightness needs, by bulky, heavy filter cavity, to move away from assembly line, is buckled to
It is positioned on airtight fixture, and by limiting device；Assembly line is put back to again after the completion of test.Test process takes, operating personnel
Labor intensity is big, and working efficiency is low, is unfavorable for the automation of the processes such as filter cavity processing, assembly, detection.
Invention content
The present invention is intended to provide a kind of online air-tightness testing device, it cannot to solve detection device in the prior art
The problem of online air-leakage test easily is carried out to target part.
Another object of the present invention is to provide a kind of assembly lines having above-mentioned online air-tightness testing device.
What the embodiment of the present invention was realized in：
The embodiment of the present invention provides a kind of online air-tightness testing device, the chamber to be tested for detecting target part
Air-tightness comprising rack, air tightness test component and transfer assembly.Air tightness test component includes that jacking cylinder component is gentle
Close tooling；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 is jacked
The telescopic end of cylinder assembly can vertically jack target part on it to make the target part palette in airtight fixture, with
Keep chamber to be tested closed.Transfer assembly is for carrying and target part being sent to corresponding to jacking cylinder component along direction of transfer
Telescopic end on；Transfer assembly includes conveyer belt, and conveyer belt constitutes one section of the transmission line of assembly line, and the start-stop phase of conveyer belt
To the other parts independent control of 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：Target part with assembly line transmission line
When being transmitted at conveyer belt, transmission tape starting is then transported on band to continue the top that target part is transferred to jacking cylinder component
Stop；Jacking cylinder component ejection at this time jacks target part to the airtight fixture of fitting top, then by being filled into chamber
The modes such as gas supercharging pressurize detect air-tightness；Jacking cylinder component, which is fallen, after the completion of to be detected makes target part return 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 for 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 positioned 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 of blocking；
Supplied materials switch and conveyer belt be connected, and when supplied materials inductive switching is to target part triggering transmit tape starting with to
Transfer destination part setting position thereon afterwards；
Location switch and block piece are connected, and when location switch senses the target part transmitted by conveyer belt
The action of triggering block piece continues to move to stretch out blocking target part.
In an embodiment of the present embodiment：
There are two conveyer belt is total, and the spaced setting of two conveyer belts 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 other component to be allowed vertically to stretch out installation from bottom to top between two lateral shelf plates
Under frame or retraction 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 be lifted 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；It is provided with pin hole 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 embodiment of the present invention also provides a kind of assembly line, at least provided with air-leakage test work on the transmission line of the assembly line
Position；Online air-tightness testing device above-mentioned is set at air-leakage test station；And the biography of online air-tightness testing device
The conveyer belt of sending component constitutes one section of the transmission line of assembly line, and conveyer belt can with respect to the transmission line of assembly line other
Part independent control.
The embodiment of the present invention also provides a kind of assembly line, at least provided with air-leakage test work on the transmission line of the assembly line
Position；Online air-tightness testing device above-mentioned is set at air-leakage test station；And the biography of online air-tightness testing device
The conveyer belt of sending component constitutes one section of the transmission line of assembly line, and conveyer belt can with respect to the transmission line of assembly line other
Part independent control；The frock clamp for being clamped and carrying on it target part is carried on assembly line；Frock clamp includes
With the through hole vertically penetrated through；The lower surface of frock clamp, which is located at around through hole, offers corresponding elastic positioning pin
Location hole；Its raising plate when elastic positioning pin and location hole are mutually located cooperation corresponds to through hole and can be from top to bottom
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：Target part with assembly line transmission line
Supplied materials inductive switch is triggered when being transmitted to the upstream end of conveyer belt, 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, is stretched out to control block piece
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
Go out by target part jack to fitting top airtight fixture, then by into chamber the modes such as plenum pressurize detect it is airtight
Property.
In summary describe, the online air-tightness testing device in the embodiment of the present invention can easily to target part into
The online air-leakage test of row.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the online air-tightness testing device in the embodiment of the present invention；
Fig. 2 is the A direction views of Fig. 1 (transfer assembly partial cross is to show inside structure)；
Fig. 3 carries 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 embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the assembly line in the embodiment of the present invention.
Icon：001- assembly lines；The online air-tightness testing devices of 010-；100- air tightness test components；100a- is jacked
Cylinder assembly；101- airtight fixtures；101a- bands；102- jacks backing plate；103- raising plates；104- jacks supporting plate；105- is fixed
Position pin；106- springs；107- jacks support plate；107a- linear bearings；108- guide rods；109- jacking cylinders；109a- cylinder bodies；
109b- piston rods；200- racks；201- lower stages；202- over slings；300- transfer assemblies；302- supplied materials switchs；303- is transmitted
Band；304- motors；305- location switches；306- block pieces；310- installation frames；311- lateral shelf plates；312- transverse frame plates；313- branch
Strut；401- frock clamps；402- target parts；B1- elastic positioning pins；B2- guide frames；K1- through holes；K2- location holes；
L1- transmission lines；S1- shanks；S2- pan portions；S3- positioning heads；The channels T1-.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Embodiment
Fig. 1 is the structural schematic diagram of the online air-tightness testing device 010 in the embodiment of the present invention；
Fig. 2 is the A direction views of Fig. 1.Fig. 3 presss from both sides for carrying on the online air-tightness testing device 010 in Fig. 1 with tooling
The schematic diagram when target part 402 of tool 401, wherein target part 402 can be for example with air-tightness to be detected towards upper chamber
Filter；And Fig. 1, Fig. 2 shows online air-tightness testing device 010 be used for target part 402 carry out air tightness test.
Fig. 4 is structural schematic diagram when being jacked by the target part 402 with frock clamp 401 in Fig. 3.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the embodiment of the present invention provides a kind of online air-tightness testing device 010, is used for
Detect the air-tightness of the chamber to be tested of target part 402 comprising rack 200, air tightness test component 100 and transfer assembly
300.Air tightness test component 100 includes jacking cylinder component 100a and airtight fixture 101；Airtight fixture 101 is connected to rack
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 100a
Telescopic end 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.For the leakproofness for improving between target part 402 and airtight fixture 101, the following table of airtight fixture 101
Face has closed band 101a, and when target part 402 is by jacking to fitting airtight fixture 101, band 101a sealings
Gap between the contact surface of 402 the two of airtight fixture 101 and target part, so that the chamber to be tested of target part 402 is airtight
The sealing closing of tooling 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
Can be with method：When target part 402 is transmitted to the transmission line L1 (seeing Fig. 6, similarly hereinafter) of assembly line 001 at conveyer belt 303,
Conveyer belt 303 starts to continue target part 402 being transferred to the top of jacking cylinder component 100a, is then transported on the stopping of band 303；
Jacking cylinder component 100a ejections at this time are by the airtight fixture 101 of the jacking of target part 402 to fitting top, then by chamber
The modes such as interior plenum pressurize detect air-tightness；Jacking cylinder component 100a, which is fallen, after the completion of to be detected makes target part 402 return
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 for, 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 positioned 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 into release the block piece 306 of blocking under the transmission surface of conveyer belt 303, and block piece 306 can be resistance
Keep off cylinder；Supplied materials switch 302 and conveyer belt 303 are connected, and trigger and pass when supplied materials switch 302 senses target part 402
Band 303 is sent to start to transmit rearward the setting position thereon of target part 402；Location switch 305 and block piece 306 are 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：Target part 402 be sent to conveyer belt 303 into
Enter and trigger supplied materials switch 302 when holding, starts to continue transfer destination part 402 to setting position thereon to control conveyer belt 303；
When conveyer belt 303 transmits target part 402 in place, location switch 305 is triggered, and stretches out conveyer belt to control block piece 306
303 surfaces are to stop target part 402；It shuts down when target part 402 is blocked conveyer belt 303 after part 306 blocks, to 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
Action.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 supporting rod 313 between two lateral shelf plates 311.Transmission
There are two band 303 is total, and two 303 spaced settings of conveyer belt 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 synchronized and is driven by same motor 304；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 between two lateral shelf plates 311 upward.Have along perpendicular between two lateral shelf plates 311 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
Under retraction 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 lifted 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
There is jacking backing plate 102, jacking backing plate 102 to be made of elastic material on the top of plate 103, 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 generations 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 and pushes up
Rise target part 402.In this process, target part 402 is elastically supported and positions first, then jacked, this can avoid straight
Connect 402 unstability of target part caused by jacking applies excessive climb acceleration or jacking malposition possibility 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 advantageous effects for smoothly realizing jacking operation.
In a kind of embodiment of the embodiment of the present invention, jacking supporting plate 104 by guide frame B2 vertically slidably
Ground is matched with cylinder body 109a.Optionally, the lower end of jacking supporting plate 104 is connected with multiple guide rods 108；Multiple guide rods 108 uniformly divide
It is distributed in the axis periphery of cylinder body 109a；Jacking support plate 107 is installed on cylinder body 109a, jacking support plate 107 is equipped with multiple difference
The guide hole of corresponding each guide rod 108；Guide rod 108 is vertically slidably engaged constitutes guide frame B2 in guide hole.Further
Ground, jacking has multiple linear bearing 107a for having guide hole on support plate 107；Guide rod 108 is vertically slidably engaged in straight
Spool is held in the guide hole of 107a.In the present embodiment, guide frame B2 shares two groups, and two groups of guide frame B2 are symmetrically distributed in cylinder
The both sides of body 109a.In the present embodiment, jacking supporting plate 104 is square platy structure, and raising plate 103 is circular plate structure,
And the quadrangle for jacking supporting plate 104 is stretched out in the horizontal direction except 103 corresponding region of raising plate；Jack the four corners of supporting plate 104
It is respectively arranged with elastic positioning pin B1, so that the rectangular peripheries for being distributed in raising plate 103 elastic positioning pin B1.
Elastic positioning pin B1 in the present embodiment includes positioning pin 105 and spring 106；It is provided with pin 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 tops 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 can be also arranged for example at least provided with air-leakage test station on the transmission line L1 of the assembly line 001 to target part 402
The aeration cleaning process (not shown) of chamber.Online air-tightness testing device 010 above-mentioned is set at air-leakage test station
(mainly to express the relationship of transmission line L1 and conveyer belt 303, only shown in figure transfer assembly 300 conveyer belt 303 and be 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 being clamped and carrying on it target part 402 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：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, stretches out 303 surface of conveyer belt to control block piece 306 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 pressurize 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 volume Pang as tested air-tightness in the prior art
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 takes, 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 foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
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
Including：
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 positioned 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
Lower section positioned at the transmission surface of the conveyer belt of the transfer assembly, and the airtight fixture of corresponding 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
Go out end position location switch, positioned at the conveyer belt output end position and controlled can vertically stretch out the conveyer belt
Transmission surface is to stop target part or be retracted under the transmission surface of the conveyer belt to release the block piece of blocking；
The supplied materials switch and the conveyer belt are 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 connected, and the location switch sense transmitted by the conveyer belt and
It triggers the block piece action when target part come and continues to move to stretch out blocking target part.
5. online air-tightness testing device according to claim 4, it is characterised in that：
The conveyer belt altogether there are two, and the spaced setting of two conveyer belts 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 other component to be allowed vertically to stretch out from bottom to top between two lateral shelf plates
Under the installation frame or the installation frame of retracting.
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 be lifted 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；It is provided with pin hole 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 online air-tightness testing device of 1-8 any one of them；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 online air-tightness testing device of 7-8 any one of them；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 being clamped and carrying on it target part 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 |
|---|---|---|---|
| CN201810665444.5A CN108444658A (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 |
|---|---|---|---|
| CN201810665444.5A CN108444658A (en) | 2018-06-26 | 2018-06-26 | Online air-tightness testing device and assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444658A true CN108444658A (en) | 2018-08-24 |
Family
ID=63207312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665444.5A Pending CN108444658A (en) | 2018-06-26 | 2018-06-26 | Online air-tightness testing device and assembly line |
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| Country | Link |
|---|---|
| CN (1) | CN108444658A (en) |
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| CN109141767A (en) * | 2018-09-29 | 2019-01-04 | 大同新成新材料股份有限公司 | A kind of pantograph carbon slide air-tightness detection device and its detection method |
| CN110095234A (en) * | 2019-04-29 | 2019-08-06 | 广东长盈精密技术有限公司 | Air-leakage test jig and air tightness detection equipment |
| CN110319961A (en) * | 2019-06-27 | 2019-10-11 | 保一集团有限公司 | Valve torque measuring system |
| CN110947643A (en) * | 2019-12-24 | 2020-04-03 | 深圳市东方亮彩精密技术有限公司 | Air tightness detection machine |
| CN111579174A (en) * | 2020-06-08 | 2020-08-25 | 横店集团英洛华电气有限公司 | Air tightness detection device for assembly line |
| CN111693227A (en) * | 2019-03-13 | 2020-09-22 | 中国船舶重工集团公司第七一一研究所 | Air tightness testing device |
| CN113108994A (en) * | 2021-04-07 | 2021-07-13 | 宁波新松机器人科技有限公司 | Hydraulic motor leakproofness detection device |
| WO2021232465A1 (en) * | 2020-05-18 | 2021-11-25 | 广州阿普顿自动化系统有限公司 | Air tightness testing device and testing manner thereof |
| CN114152389A (en) * | 2021-12-30 | 2022-03-08 | 昆山海为自动化有限公司 | Automatic airtightness detection equipment |
| CN115540714A (en) * | 2022-11-30 | 2022-12-30 | 湖南旺坤管业有限公司 | Stainless steel water knockout drum detection device |
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| CN109141767A (en) * | 2018-09-29 | 2019-01-04 | 大同新成新材料股份有限公司 | A kind of pantograph carbon slide air-tightness detection device and its detection method |
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| WO2021232465A1 (en) * | 2020-05-18 | 2021-11-25 | 广州阿普顿自动化系统有限公司 | Air tightness testing device and testing manner thereof |
| CN111579174A (en) * | 2020-06-08 | 2020-08-25 | 横店集团英洛华电气有限公司 | Air tightness detection device for assembly line |
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| CN113108994A (en) * | 2021-04-07 | 2021-07-13 | 宁波新松机器人科技有限公司 | Hydraulic motor leakproofness detection device |
| CN114152389A (en) * | 2021-12-30 | 2022-03-08 | 昆山海为自动化有限公司 | Automatic airtightness detection equipment |
| CN115540714A (en) * | 2022-11-30 | 2022-12-30 | 湖南旺坤管业有限公司 | Stainless steel water knockout drum detection device |
| CN115540714B (en) * | 2022-11-30 | 2023-03-10 | 湖南旺坤管业有限公司 | Stainless steel water knockout drum detection device |
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Application publication date: 20180824 |
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