CN206905977U - For detecting the detection device of gas braking joint air-tightness - Google Patents
For detecting the detection device of gas braking joint air-tightness Download PDFInfo
- Publication number
- CN206905977U CN206905977U CN201720314232.3U CN201720314232U CN206905977U CN 206905977 U CN206905977 U CN 206905977U CN 201720314232 U CN201720314232 U CN 201720314232U CN 206905977 U CN206905977 U CN 206905977U
- Authority
- CN
- China
- Prior art keywords
- tightness
- fixed
- gas braking
- detection device
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a kind of detection device for being used to detect gas braking joint air-tightness, including base, with installing plate that base is connected, with workpiece placement rack that installing plate is connected, be fixed on base and vertical lift above workpiece assembling seat holds down assembly, fixed transverse sealing on a mounting board holds down assembly, the air intake assembly, water tank, the upright driving mechanism for being fixed on driving water tank up and down motion on base that are connected with workpiece placement rack, a groove is opened up on the installing plate, a defoaming net is set in the groove.Gas braking joint is put on workpiece placement rack, hold down assembly to hold down assembly to compress gas braking joint with transverse sealing by vertical lift and seal, upright driving mechanism drives water tank, and motion causes gas braking joint to submerge in water upwards, in water tank uphill process, water hits with installing plate, due to the setting of groove, reduce impact area, quick defoaming is realized by the setting by defoaming net.
Description
Technical field
The detection of gas braking joint is the utility model is related to, is more particularly to used for the detection for detecting gas braking joint air-tightness
Equipment.
Background technology
Air-tight test is mainly whether each connection position for examining container has leakage phenomenon.
Publication No. CN204663843U patent discloses a kind of air-tightness detection device of air compressor crankcase, and it is led
To include base, the water tank, vertical lift device, horizontal end cap group on water tank etc. being fixed on base.
Its course of work is：After crankcase is put on bottom plate, upper end cover, horizontal driver band are driven by vertical driver
Dynamic front shroud movement, by crankcase seals.Crankcase is by after closure good seal, by described in described lift actuator driving
Lifting platform under general who has surrendered's crankcase be placed into water tank, make in the water that whole crankcase is all immersed in water tank；By described
Inlet suction port and air admission hole gases at high pressure are passed through into crankcase, by see whether bubble produce detection crankcase gas
Close property.
When lifting platform is rapidly entered in water tank, because lifting platform and the water in water tank hit, bubble can be produced；Need
Wait could observe after bubble-break workpiece whether gas leakage, otherwise can influence judgement influence detection efficiency.
Utility model content
The purpose of this utility model is to provide a kind of detection device for being used to detect gas braking joint air-tightness, detection efficiency
It is higher.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind is used to detect gas system
The detection device of dynamic joint air-tightness, including base, be connected with base installing plate, be connected with installing plate workpiece placement rack,
The vertical lift on base and above workpiece assembling seat is fixed on to hold down assembly, fix transverse sealing compression on a mounting board
Component, the air intake assembly connected with workpiece placement rack, water tank, the vertical driving machine for being fixed on driving water tank up and down motion on base
Structure, a groove is opened up on the installing plate, a defoaming net is set in the groove.
Gas braking joint is in hollow L-shaped, and its both ends respectively sets opening, and the axis of two openings are vertical.Gas braking is connect
Head be put on workpiece placement rack, by vertical lift hold down assembly held down assembly with transverse sealing gas braking joint is compressed it is close
Envelope, upright driving mechanism drives water tank, and motion causes gas braking joint to submerge in water upwards, in water tank uphill process, water and peace
Loading board is hit, and due to the setting of groove, reduces impact area, and quick defoaming is realized by the setting by defoaming net.
Further, the installing plate gradually increases setting from bottom up cross section.
Such water has a diffusion tendency on installing plate is struck, and reduces shock amount of the water directly with installing plate bottom,
So as to reduce the generation of bubble.
Further, the defoaming net is made up of recombination line, and the recombination line includes elastic metallic inner core and is enclosed on elasticity
Sucking cuboid outside metal inside.
Elastic metallic inner core can produce vibrations after being hit, and quickly eliminate bubble, while sucking cuboid is also beneficial to break
Go out bubble.
Further, the workpiece placement rack includes some station grooves, set in each station groove an elastic sealing gasket with
And the valve passed in own elasticity sealing gasket, the air intake assembly includes air pump, both ends connect air pump gas outlet and valve respectively
Tracheae.
One of opening of gas braking joint abuts elastic sealing gasket, and valve is stretched into opening and inflated.
Further, the vertical lift holds down assembly lives including the compression cylinder being fixed on base and compression cylinder
The connecting plate of stopper rod connection, the vertical pressure head for being fixed on connecting plate bottom.
Vertical pressure head compresses gas braking joint and causes opening to be close to seal with elastic sealing gasket.
Further, the transverse sealing holds down assembly including being fixed on a horizontally disposed motion bar, one being fixed on peace
In loading board and be enclosed on the be hinged L-shaped connecting rod on a mounting board in the stop collar on motion bar, one end, both ends respectively with L-shaped connecting rod
The connection sheet that portion and motion bar one end are hinged, the motion bar fix an elastic packing post away from L-shaped connecting rod one end.
By rotating L-shaped connecting rod elastic packing column sealing gas braking joint, another is open.
Further, the elastic packing male screw is connected on motion bar.
Facilitate the replacing of elastic packing post.
Further, the L-shaped connecting rod is connected with handle away from connection sheet one end.
Facilitate the rotation of L-shaped connecting rod.
Further, the water tank bottom is fixed with lead, and the lead is through base and with the relative bottom of water tank
Seat motion.
Keep water tank stable movement.
In summary, the utility model has the advantages that：By setting the structure of defoaming net and installing plate, drop
The probability of bubble is produced in low flush tank motion process, lifts detection efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is Fig. 1 A portions enlarged drawing；
Fig. 3 is the schematic cross-sectional view of recombination line in embodiment.
Reference：1st, base；2nd, installing plate；21st, groove；3rd, workpiece placement rack；31st, station groove；32nd, elastic packing
Pad；4th, net is defoamed；41st, elastic metallic inner core；42nd, sucking cuboid；51st, valve；52nd, air pump；53rd, tracheae；6th, vertical lift compresses
Component；61st, compression cylinder；62nd, connecting plate；63rd, vertical pressure head；7th, transverse sealing holds down assembly；71st, motion bar；72nd, it is spacing
Set；73rd, L-shaped connecting rod；74th, connection sheet；75th, elastic packing post；76th, handle；81st, lift cylinder；82nd, lead；9th, water tank.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
It is a kind of be used to detecting the detection device of gas braking joint air-tightness, such as Fig. 1, including base 1, be connected with base 1
Installing plate 2, with workpiece placement rack 3 that installing plate 2 is connected, be fixed on base 1 and vertical liter above workpiece assembling seat
Air intake assembly, the water tank that drop, which holds down assembly 6, is fixed on transverse sealing on installing plate 2 holds down assembly 7, is connected with workpiece placement rack 3
9th, it is fixed on the upright driving mechanism for driving water tank 9 to move up and down on base 1.
Such as Fig. 1, installing plate 2 gradually increases setting from bottom up cross section, and opening up one on installing plate 2 vertically passes through
Lead to the groove 21 of installing plate 2, a defoaming net 4 is fixed in groove 21；Defoaming net 4 is made up of recombination line；Such as Fig. 3, recombination line includes
Elastic metallic inner core 41 and the sucking cuboid 42 being enclosed on outside elastic metallic inner core 41, wherein elastic metallic inner core 41 is by spring steel
Into sucking cuboid 42 is made up of water-absorbing sponge.
Such as Fig. 2, workpiece placement rack 3 is fixed on installing plate 2, and workpiece placement rack 3 includes some station grooves 31, each station groove
The valve 51 passed in one elastic sealing gasket 32 and own elasticity sealing gasket 32 is set in 31；Such as Fig. 1, air intake assembly includes air pump
52nd, both ends connect the tracheae 53 of the gas outlet of air pump 52 and valve 51 respectively.
Such as Fig. 1,6 compression cylinder 61 and the pistons of compression cylinder 61 for including being fixed on base 1 that hold down assembly are vertically moved up or down
The connecting plate 62 of bar connection, the vertical pressure head 63 for being fixed on the bottom of connecting plate 62, vertical pressure head 63 set four and four valves
51 correspondences.
Four transverse sealings are set to hold down assembly 7 such as Fig. 2, on installing plate 2, transverse sealing holds down assembly and 7 includes being fixed on
Stop collar 72 that one horizontally disposed motion bar 71, one is fixed on installing plate 2 and is enclosed on motion bar 71, one end are hinged on peace
The connection sheet 74 that L-shaped connecting rod 73, both ends in loading board 2 are hinged with the middle part of L-shaped connecting rod 73 and the one end of motion bar 71 respectively, activity
Bar 71 connects an elastic packing post 75 away from the threaded one end of L-shaped connecting rod 73, and L-shaped connecting rod 73 is connected with handle away from the one end of connection sheet 74
Hand 76.
Such as Fig. 1, upright driving mechanism includes the lift cylinder 81 for being fixed on the bottom of base 1, and lift cylinder 81 is vertically arranged
And its piston rod is connected with water tank 9 upward, the bottom of water tank 9 fixes four and is vertically arranged and through the lead 82 of base 1, is oriented to
Post 82 is used for water tank 9 and keeps stable movement under the drive of lift cylinder 81.
The course of work：1）Gas braking joint is placed on station groove 31, and one of them of gas braking joint opening down is supported
Elastic sealing gasket 32 is connect, for valve 51 from stretching into the opening, compression cylinder 61 drives vertical pressure head 63 to compress gas braking joint；Turn
Dynamic L-shaped connecting rod 73 first closes another opening of gas braking joint；2）Lift cylinder 81 drives water tank 9 to move up to water afterwards
Water in case 9 did not had gas braking joint, and now air pump 52 works, gas braking joint air inlet.
By observing the air-tightness for whether thering is bubble to detect gas braking joint in water, without bubble, illustrate gas braking joint
Air-tightness is preferable；There is bubble, illustrate that gas braking joint there may be greatly problem very much, if bubble comes out from opening, also having can
Can be that opening is not sealed with completely.
Claims (9)
- A kind of 1. detection device for being used to detect gas braking joint air-tightness, it is characterised in that：Including base (1) and base (1) The installing plate (2) of connection, the workpiece placement rack (3) being connected with installing plate (2), it is fixed on base (1) and is installed positioned at workpiece Seat top vertical lift hold down assembly (6), be fixed on transverse sealing on installing plate (2) hold down assembly (7), with workpiece placement rack (3) air intake assembly of connection, water tank (9), the upright driving mechanism for being fixed on driving water tank (9) up and down motion on base (1), institute State and a groove (21) is opened up on installing plate (2), a defoaming net (4) is set in the groove (21).
- 2. the detection device according to claim 1 for being used to detect gas braking joint air-tightness, it is characterized in that：The installation Plate (2) gradually increases setting from bottom up cross section.
- 3. the detection device according to claim 1 for being used to detect gas braking joint air-tightness, it is characterized in that：The defoaming Net (4) is made up of recombination line, and the recombination line includes elastic metallic inner core (41) and is enclosed on the suction of elastic metallic inner core (41) outside Water jacket (42).
- 4. the detection device according to claim 1 for being used to detect gas braking joint air-tightness, it is characterized in that：The workpiece Placement rack (3) includes some station grooves (31), sets an elastic sealing gasket (32) and own elasticity close in each station groove (31) The valve (51) passed in packing (32), the air intake assembly includes air pump (52), both ends connect air pump (52) gas outlet respectively With the tracheae (53) of valve (51).
- 5. the detection device according to claim 1 for being used to detect gas braking joint air-tightness, it is characterized in that：It is described vertical Lifting holds down assembly (6) compression cylinder (61) for including being fixed on base (1), the company that is connected with compression cylinder (61) piston rod Fishplate bar (62), the vertical pressure head (63) for being fixed on connecting plate (62) bottom.
- 6. the detection device according to claim 1 for being used to detect gas braking joint air-tightness, it is characterized in that：The transverse direction Sealing hold down assembly (7) include being fixed on a horizontally disposed motion bar (71), one be fixed on installing plate (2) and be enclosed on activity Stop collar (72) on bar (71), one end be hinged on L-shaped connecting rod (73) on installing plate (2), both ends respectively with L-shaped connecting rod (73) The connection sheet (74) that middle part and motion bar (71) one end are hinged, the motion bar (71) are fixed away from L-shaped connecting rod (73) one end One elastic packing post (75).
- 7. the detection device according to claim 6 for being used to detect gas braking joint air-tightness, it is characterized in that：The elasticity Sealing column (75) is threaded on motion bar (71).
- 8. the detection device according to claim 6 for being used to detect gas braking joint air-tightness, it is characterized in that：The L-shaped Connecting rod (73) is connected with handle (76) away from connection sheet (74) one end.
- 9. the detection device according to claim 1 for being used to detect gas braking joint air-tightness, it is characterized in that：The water tank (9) bottom is fixed with lead (82), and the lead (82) with respect to base (1) is being transported through base (1) and with water tank (9) It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314232.3U CN206905977U (en) | 2017-03-28 | 2017-03-28 | For detecting the detection device of gas braking joint air-tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314232.3U CN206905977U (en) | 2017-03-28 | 2017-03-28 | For detecting the detection device of gas braking joint air-tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905977U true CN206905977U (en) | 2018-01-19 |
Family
ID=61295666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720314232.3U Expired - Fee Related CN206905977U (en) | 2017-03-28 | 2017-03-28 | For detecting the detection device of gas braking joint air-tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206905977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141758A (en) * | 2018-09-30 | 2019-01-04 | 中车青岛四方车辆研究所有限公司 | Air spring air tight test device and the method for inspection |
-
2017
- 2017-03-28 CN CN201720314232.3U patent/CN206905977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141758A (en) * | 2018-09-30 | 2019-01-04 | 中车青岛四方车辆研究所有限公司 | Air spring air tight test device and the method for inspection |
| CN109141758B (en) * | 2018-09-30 | 2024-02-23 | 中车青岛四方车辆研究所有限公司 | Air spring air tightness inspection device and inspection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202177493U (en) | Oil sump housing sealing detection apparatus | |
| CN101446511B (en) | Test machine for detecting gas tightness of engine oil pan | |
| CN106153479B (en) | The fast-open type high pressure hydrogen environment fatigue of materials method for testing performance of stationary seal | |
| CN208246855U (en) | Vacuum chuck based on hierarchical cellular structure | |
| CN206905977U (en) | For detecting the detection device of gas braking joint air-tightness | |
| CN217501901U (en) | Air inlet resistance sheet of cylinder piston body | |
| CN101832846B (en) | Workbench for detecting air tightness of air valve | |
| CN104832416B (en) | A kind of air-tightness detection device of air compressor crankcase | |
| CN2864149Y (en) | Foam pump | |
| CN213209395U (en) | Device for detecting sealing performance of sealed battery | |
| CN206740318U (en) | Air tightness detection equipment for gas braking joint | |
| CN201034193Y (en) | Vacuum stop valve employing diaphragm piston components | |
| CN109506001B (en) | Novel anti-scouring balance valve | |
| CN208043344U (en) | A kind of device for detecting sealability for fuel filter | |
| CN107036767B (en) | The air tightness detection equipment of gas braking joint | |
| CN206889705U (en) | A kind of double-layer seal by-passing valve with gas check | |
| CN216160105U (en) | Sealing ring sealing capacity verifying device | |
| CN209102304U (en) | A kind of air tightness test platform of heavy-duty car cooler for engine oil cover | |
| CN206738933U (en) | Fire extinguisher automatic inflating platform | |
| CN110459964A (en) | Intelligent electrical cabinet | |
| CN204449621U (en) | Check valve assembly welding leak test automation equipment | |
| CN118067336B (en) | Large-scale sealing washer leakproofness detects frock | |
| CN215719320U (en) | Piston rod suitable for gas compressor | |
| CN210664910U (en) | Pressure test clamp | |
| CN217273520U (en) | Gas storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20200328 |