CN106289661A - Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel - Google Patents
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel Download PDFInfo
- Publication number
- CN106289661A CN106289661A CN201610813515.2A CN201610813515A CN106289661A CN 106289661 A CN106289661 A CN 106289661A CN 201610813515 A CN201610813515 A CN 201610813515A CN 106289661 A CN106289661 A CN 106289661A
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- base
- sliding seat
- sealing
- steel
- bottom base
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/085—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for pipe joints or seals
Abstract
The invention discloses a kind of steel and mould automatization's sealing property testing equipment of adapter joint, relate to sealing property test apparatus field, the slide unit including base, being arranged on base, sealing mechanism, Pan Lou mechanism and the gas circuit means of communication being arranged between sealing mechanism and Pan Lou mechanism.The present invention is to solve that current steel moulds that adapter joint sealing property method of testing clamping is inconvenient, efficiency is low, expense manpower, end extruding force problem more rambunctious, propose a kind of testing efficiency height, convenient mounting and clamping, steel are moulded adapter two ends and moulded adapter joint sealing property without the steel of extruding and test equipment.
Description
Technical field
The present invention relates to sealing property test apparatus field, particularly relate to a kind of steel and mould the automatization of adapter joint
Sealing property testing equipment.
Background technology
Adapter moulded by steel, moulds adapter also known as PE steel, as steel pipe with mould pipe (usually PE manage, i.e. polyethylene tube)
Between conversion connector, have been widely used for gas ductwork and water conservancy transport two important industries.Itself comprises lengths of steel pipes
With mould pipeline section, lengths of steel pipes form relative to clamping with moulding each one end open of pipeline section, and sealing ring is set in access section, outside sets
Putting metal clip and increase sealing effectiveness, overall appearance is three sections of end to end cylinders, and interlude external diameter is (outside joint section
Footpath) more than the external diameter in two sections of outside.But, sometimes due to product defects or assembly crewman's misoperation, lengths of steel pipes and mould pipe
Section it is possible that reveal, the use if such product comes into the market, has bigger potential safety hazard at joint, therefore,
Steel is moulded before adapter dispatches from the factory, and needs through strict sealing property test.
Steel is moulded adapter when carrying out sealing property detection by prior art, generally uses silicagel pad or tendon Bovis seu Bubali pad etc. to seal
Pad is placed in steel and moulds adapter two ends, is clamped in steel with the force application apparatus such as cylinder or jack simultaneously and moulds the close of adapter two ends
Packing, so that two ends of adapter moulded by sealing gasket and steel forms sealing, moulds adapter by the steel after whole sealing
It is immersed in the water, then moulds toward steel and inside adapter, be passed through compressed gas, check its sealing property by observing bubble.
Above-mentioned test method has the disadvantages that 1, operating process is complicated, its frame heavier-weight, need to be by external equipment
Frame is immersed in the water, and steel is moulded the installation of adapter and the most more bothered；2, conversion is moulded by cylinder or jack pair steel
Joint two ends carry out the mode of crush seal, the more difficult control of dynamics, and dynamics is too small, are difficult to seal steel and mould adapter end；Power
Spend big, be easily damaged steel and mould adapter.Further, the sealing means of end extruding does not meets Standard, easily causes inspection
Erroneous judgement in survey.
Summary of the invention
The present invention is to solve that current steel moulds adapter joint sealing property method of testing clamping inconvenience, efficiency
Low, take manpower, end extruding force problem more rambunctious, a kind of testing efficiency height is proposed, adapter two moulded by convenient mounting and clamping, steel
End moulds adapter joint sealing property test equipment without the steel of extruding.
To achieve these goals, the present invention is by the following technical solutions: the automatic of adapter joint moulded by a kind of steel
Change sealing property testing equipment, the slide unit including base, being arranged on base, sealing mechanism, Pan Lou mechanism and be arranged on close
Gas circuit means of communication between sealing mechanism and Pan Lou mechanism；
Being provided with sliding track mechanism between described slide unit and base, slide unit does slide anteroposterior by sliding track mechanism on base；
Described sealing mechanism includes top base, upper sliding seat, bottom base, lower sliding seat；Described bottom base is fixed on slide unit
On, bottom base is that upper end open, lower end are with the end barrel-shaped, and described lower sliding seat longitudinal section is inverted " convex " word
Shape, internal two ends up and down are through, stretch in slidably in bottom base upper end open on the downside of lower sliding seat, bottom base upper end and lower work
Being provided with some springs between dynamic seat, lower sliding seat lower end and bottom base inwall are designed with beveled edge portion, and two beveled edge portions are formed and seal
The lower limit extruding groove of circle, is provided with lower crush seal circle in lower limit extruding groove；Described top base and upper retractable seat under
Pedestal and the upside of lower sliding seat, top base is that lower ending opening, upper end inversion with the end are barrel-shaped, and described upper sliding seat is vertical cuts
Face is a "convex" shaped, and internal two ends up and down are through, stretch in slidably in bottom base lower ending opening on the upside of upper sliding seat, on
Sliding seat is provided with some plugs through top base and plays bolt, and the plug between top base and upper sliding seat is beaten and is arranged with bullet on bolt
Spring, upper sliding seat upper end and top base inwall are designed with beveled edge portion, and two beveled edge portions form the upper limit extruding groove of sealing rings, on
It is provided with crush seal circle in spacing extruding groove；Described lower sliding seat upper end also has between upper sliding seat and lower sliding seat
The sliding seat sealing ring of crush seal；Top base be positioned at crush seal circle upper portion inner chamber or bottom base to be positioned at lower extruding close
Seal lower portion inner chamber is connected with external pressurized air source；Described top base is positioned on one piece of lifter plate, described lifting
Plate both sides are respectively guided by a polished rod being vertically oriented on base, and lifter plate is by moving down on an air cylinder driven work
Dynamic；
Described Pan Lou mechanism is a water tank equipped with water, and described water tank is fixed on slide unit, sets bottom water tank
There is a valve；
Described gas circuit means of communication is fixed on the slide unit between sealing mechanism and Pan Lou mechanism, and gas circuit means of communication includes one
Individual connection block, is provided with a connection cavity and a driven cavity, connection block is through to connect cavity in described connection block
It is provided with two test gas channels, in connection cavity, is provided with a sealing block for closure two test gas channels；Connection
Be through to driven cavity on block be provided with one and drive gas channels, in driven cavity, be provided with a piston, piston and sealing block it
Between connected by connecting rod, piston is provided with the spring for replying piston towards sealing block side, drives gas channels position
In piston opposite side；
Described driving gas channels is positioned at upper crush seal circle upper portion inner chamber or lower base by driving trachea and top base
Seat is positioned at lower crush seal circle lower portion inner space；Described two test gas channels by test trachea, one with
Upper sliding seat or the connection of lower sliding seat inner lumen, another connects with the valve bottom water tank.
As preferably, in described water tank, be provided with a bubble trap, described bubble trap be lower ending opening,
Upper end inversion with the end cup-shaped, and internal bore tapers into from lower to upper；On the downside of bubble trap, bore is positioned at above valve,
Offering air vent on upper surface, described lifter plate is provided with the air vent plugging mechanism of bubble trap, described aerofluxus
Mouth plugging mechanism includes a positioning tube and an expansion link, and described positioning tube vertically stands on the downside of lifter plate, and described stretches
Contracting bar upper end is limited in inside positioning tube, can move up and down, and lower end stretches in outside positioning tube；In positioning tube on the upside of expansion link
Being provided with spring, expansion link lower end is provided with the plug of air vent.
As preferably, big up and small down round table-like of described air vent, described plug is in the circle mated with air vent
Mesa-shaped.
As preferably, described top base is positioned on the inwall of crush seal circle upper portion and offers top base sealing
Ring recess, is provided with top base V-shaped seal ring in described top base seal groove, and described top base V-shaped seal ring opening court
To top base upper end；It is positioned on described bottom base on the inwall of lower crush seal circle lower portion and offers bottom base sealing ring
Groove, is provided with bottom base V-shaped seal ring in described bottom base seal groove, and described bottom base V-shaped seal ring opening towards
Bottom base lower end.
As preferably, described top base seal groove is positioned at top base V-shaped seal ring open side and is provided with and helps air inlet chamfering；
Described bottom base seal groove is positioned at bottom base V-shaped seal ring open side and also is provided with helping air inlet chamfering.
As preferably, described sealing block is by sealing matrix and sealing gasket laminating forms, and described sealing gasket is located towards
Test gas channels side.
As preferably, described lifter plate is provided with two polished rod slide blocks, two polished rod slide blocks and polished rod one_to_one corresponding, light
Bar slide block set is located on corresponding polished rod and is slidably matched with corresponding polished rod.
As preferably, described bottom base intracavity bottom is provided with neonychium.
As preferably, described neonychium is silicagel pad.
Therefore, there is advantages that 1, clamping automatically, test, human-saving, efficiency is high；2, test block without
Water need to be entered, steel part will not be caused impacts such as getting rusty；3, being separately provided Pan Lou mechanism, it is convenient to observe, and False Rate is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of test mode of the present invention.
Fig. 3 is the structure sectional view of sealing mechanism of the present invention.
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Fig. 5 is the structure sectional view of sealing mechanism test mode of the present invention.
Fig. 6 is the partial sectional view of water tank in Pan Lou mechanism of the present invention.
Fig. 7 is the top view of water tank in Pan Lou mechanism of the present invention.
Fig. 8 is the structure sectional view of Pan Lou mechanism of the present invention.
Fig. 9 is the structure sectional view of Pan Lou mechanism of the present invention test mode.
Figure 10 is the structure sectional view of gas circuit means of communication of the present invention.
Figure 11 is the structure sectional view of gas circuit means of communication test mode of the present invention.
1: base；101: slide unit；102: sliding track mechanism；2: sealing mechanism；201: top base；202: upper sliding seat；203:
Bottom base；204: lower sliding seat；205: bolt played by plug；206: sliding seat sealing ring；207: lower crush seal circle；208: upper extruding
Sealing ring；209: top base seal groove；210: top base V-shaped seal ring；211: bottom base seal groove；212: bottom base V
RunddichtringO；213: neonychium；214: help air inlet chamfering；3: Pan Lou mechanism；301: water tank；302: valve；303: bubble is received
Storage；304: air vent；305: air vent plugging mechanism；306: positioning tube；307: expansion link；308: plug；4: gas circuit connects
Mechanism；401: connection block；402: connection cavity；403: driven cavity；404: test gas channels；405: sealing block；406: drive
Take offence paths；407: reply piston；408: connecting rod；409: seal matrix；410: sealing gasket；5: drive trachea；6: test
Trachea；7: external pressurized air source；8: cylinder；9: lifter plate；10: polished rod；11: polished rod slide block；12: spring；13: steel is moulded conversion and connect
Head；14: water level.
Detailed description of the invention
The present invention will be further described with specific embodiments below in conjunction with the accompanying drawings.
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel, sees Fig. 1, Fig. 2, including base 1,
The slide unit 101, sealing mechanism 2, the Pan Lou mechanism 3 that are arranged on base 1 and be arranged between sealing mechanism 2 and Pan Lou mechanism 3
Gas circuit means of communication 4.
Be provided with sliding track mechanism 102 between described slide unit 101 and base 1, described sliding track mechanism 102 include two parallel
Be fixed on slide rail on base 1, and be fixed on the slide block on the downside of slide unit 101, slide unit 101 by slide block and slide rail with the use of
Base 1 does slide anteroposterior.
Described sealing mechanism 2 includes top base 201, upper sliding seat 202, bottom base 203, lower sliding seat 204, such as Fig. 3
To shown in Fig. 5；Described bottom base 203 is fixed on slide unit 101, bottom base 203 in upper end open, lower end drum with the end
Shape, bottom base 203 intracavity bottom is provided with the neonychium 213 of silicagel pad material.Described lower sliding seat 204 longitudinal section is one and falls
The "convex" shaped put, internal two ends up and down are through, stretch in bottom base 203 upper end open on the downside of lower sliding seat 204 slidably,
Being provided with some springs 12 between bottom base 203 upper end and lower sliding seat 204, lower sliding seat 204 lower end is with bottom base 203 inwall all
Being provided with the beveled edge portion of internal cavities, two beveled edge portions form the lower limit extruding groove of sealing ring, set in lower limit extruding groove
There is lower crush seal circle 207.Instantly, when sliding seat 204 upper end receives extruding, lower sliding seat 204 moves down, lower sliding seat 204 with under
Two beveled edge portions between pedestal 203 are drawn close, and lower crush seal circle 207 is extruded contraction, thus seals steel and mould adapter 13
Hypomere outer wall.Spring 12 between bottom base 203 upper end and lower sliding seat 204 is replied, instantly for the rising of lower sliding seat 204
After the extruding force release of sliding seat 204 upper end, lower sliding seat 204 rises to origin-location, thus discharges lower crush seal circle 207.
Meanwhile, described bottom base 203 is positioned on the inwall of lower crush seal circle 207 lower portion and offers bottom base seal groove
211, be provided with bottom base V-shaped seal ring 212 in described bottom base seal groove 211, bottom base V-shaped seal ring 212 internal diameter with
Adapter 13 lower semisection external diameter coupling moulded by steel, and described bottom base V-shaped seal ring opening is towards bottom base 203 lower end, institute
The bottom base seal groove 211 stated is positioned at bottom base V-shaped seal ring 212 open side and is provided with and helps air inlet chamfering 214, as shown in Figure 5.
Described top base 201 and upper sliding seat 202 are positioned at bottom base 203 and the upside of lower sliding seat 204, can be by sliding
Platform 101 moves, and bottom base 203 and lower sliding seat 204 are pushed to top base 201 and the underface of upper sliding seat 202.Top base
201 in lower ending opening, upper end inversion with the end barrel-shaped, described upper sliding seat 202 longitudinal section is a "convex" shaped, interior
Upper and lower two ends, portion are through, stretch in bottom base 203 lower ending opening slidably, upper sliding seat 202 sets on the upside of upper sliding seat 202
Having some plugs through top base 201 to play bolt 205, the plug between top base 201 and upper sliding seat 202 is beaten and is overlapped on bolt 205
Being provided with spring 12, upper sliding seat 202 upper end and top base 201 inwall are designed with beveled edge portion, and two beveled edge portions form sealing ring
Upper limit extruding groove, is provided with crush seal circle 208 in upper limit extruding groove.When upper sliding seat 202 lower end receive upwards squeeze
During pressure, upper sliding seat 202 being moved, two beveled edge portions between upper sliding seat 202 and top base 201 are drawn close, upper crush seal
Circle 208 is extruded contraction, thus seals steel and mould adapter 13 epimere outer wall.Bullet between top base 201 and upper sliding seat 202
Spring 12 is for upper sliding seat 202 rapid decrease, after the extruding force of upper sliding seat 202 lower end discharges, under upper sliding seat 202 is quick
Fall returns back to origin-location, thus discharges upper crush seal circle 208.Described lower sliding seat 204 upper end also has for upper activity
The sliding seat sealing ring 206 of crush seal between seat 202 and lower sliding seat 204.Meanwhile, described top base 201 is positioned at
Top base seal groove 209 is offered, in described top base seal groove 209 on the inwall of crush seal circle 208 upper portion
Being provided with top base V-shaped seal ring 210, top base V-shaped seal ring 210 internal diameter is moulded adapter 13 upper semisection external diameter and is mated with steel,
And described top base V-shaped seal ring opening is towards top base 201 upper end, described top base seal groove 209 is positioned at base
Seat V-shaped seal ring 210 open side is provided with and helps air inlet chamfering 214.
Top base 201 is positioned at crush seal circle 208 upper portion inner chamber and is connected with external pressurized air source 7；Described is upper
Pedestal 201 is positioned on one piece of lifter plate 9, and described lifter plate 9 both sides are respectively by a polished rod being vertically fixed on base 1
10 guide, and lifter plate 9 is provided with two polished rod slide blocks 11, two polished rod slide blocks 11 and polished rod 10 one_to_one corresponding, polished rod slide block 11
Being set on corresponding polished rod 10 and be slidably matched with corresponding polished rod 10, lifter plate 9 is fixed on the gas on base 1 by an inversion
Cylinder 8 drives and moves up and down.
Described Pan Lou mechanism 3 is a water tank 301 equipped with water, as shown in Figures 6 to 9, described water tank 301
It is fixed on slide unit 101, bottom water tank 301, is provided with a valve 302, in water tank 301, be provided with a bubble trap
303, described bubble trap 303 in lower ending opening, upper end inversion with the end cup-shaped, and internal bore the most gradually becomes
Little；On the downside of bubble trap 303, bore is positioned at directly over valve 302, and upper surface offers air vent 304, described aerofluxus
Mouthfuls 304 big up and small down round table-like, and lifter plate 9 is provided with the air vent plugging mechanism 305 of bubble trap 303, described
Air vent plugging mechanism 305 includes a positioning tube 306 and an expansion link 307, and described positioning tube 306 vertically stands on lifting
On the downside of plate 9, described expansion link 307 upper end is limited in inside positioning tube 306, can move up and down, and lower end stretches in positioning tube 306
Outside；Being provided with spring 12 in positioning tube 306 on the upside of expansion link 307, expansion link 307 lower end is provided with the plug of air vent 304
308, described plug 308 is in round table-like with what air vent 304 mated, and plug 308 is positioned at the air vent of bubble trap 303
The upside of 304, can be moved by slide unit 101, bubble trap 303 air vent 304 in water tank 301 is moved to plug 308
Underface, plug 308 can with lifter plate 9 decline closure air vent 304.
Described gas circuit means of communication 4 is fixed on the slide unit 101 between sealing mechanism 2 and Pan Lou mechanism 3, and gas circuit connects
Mechanism 4 includes a connection block 401, as shown in Figure 10, Figure 11, is provided with connection cavity 402 He in described connection block 401
One driven cavity 403, connection block 401 is through to connect cavity 402 from outer wall and is provided with two test gas channels 404, even
Being provided with a sealing block 405 for closure two test gas channels 404 in logical cavity 402, described sealing block 405 is by close
Envelope matrix 409 and sealing gasket 410 laminating form, and described sealing gasket 410 is located towards testing gas channels 404 side；Connection
It is through to driven cavity 403 from outer wall on block 401 and is provided with a driving gas channels 406, in driven cavity 403, be provided with a work
Plug 407, is connected by a connecting rod 408 between piston 407 with sealing block 405, and piston 407 is towards sealing block 405 side
Be arranged with in connecting rod 408 one for the spring 12 replying piston 407, drive gas channels 406 be positioned at piston 407 another
Side.Driving gas channels 406 in the case of obstructed air pressure, owing to spring 12 acts on, sealing block 405 is in closure two test gas circuit
The state of passage 404, does not connects between two test gas channels 404.
By driving trachea 5 and bottom base 203 to be positioned at lower crush seal at described driving gas channels 406 opening of external wall
Enclose 207 lower portion inner space；Respectively by a test at two opening of external wall of two described test gas channels 404
Trachea 6, one connects with lower sliding seat 204 inner lumen, and another connects with the valve 302 bottom water tank 301.
Before test, slide unit 101 is removed on the downside of top base 201 and upper sliding seat 202, in water tank 301, pours one into
Quantitative water, whole bubble trap 303 can be immersed in the water, as shown in Figure 8 by water level 14 requirement.Steel is moulded adapter 13 1
Hold from lower sliding seat 204 upper end open insert, subsequently into the inner chamber of bottom base 203, until with bottom base 203 intracavity bottom
Neonychium 213 is conflicted, and now, steel is moulded adapter 13 and vertically stood in by the inner chamber of lower sliding seat 204 and bottom base 203 is spacing
In lower sliding seat 204 and bottom base 203.Again slide unit 101 is moved on the downside of top base 201 and upper sliding seat 202 so that lower activity
Seat 204 and bottom base 203 are positioned at immediately below top base 201 and upper sliding seat 202, bubble trap 303 row in water tank 301
QI KOU 304 is positioned at the underface of plug 308.Starting cylinder 8, cylinder 8 drives lifter plate 9 to move down, top base 201, upper sliding seat
202 and air vent plugging mechanism 305 move down along with lifter plate 9.In lifter plate 9 folding process, adapter 13 upper end moulded by steel
Through upper sliding seat 202 endoporus, subsequently into top base 201 inner chamber；The expansion link 307 of air vent plugging mechanism 305 is displaced downwardly to
Lower end plug 308 inserts the air vent 304 of closure bubble trap 303, stops moving down, then by compression set cylinder 306
Spring 12, go adaptive positioning tube 306 and lifter plate 9 continue move down, as shown in Figure 9.Upper sliding seat 202 is displaced downwardly to and lower work
Conflict in dynamic seat 204 upper end, extruding sliding seat sealing ring 206 between upper sliding seat 202 and lower sliding seat 204, it is achieved on
Sealing between sliding seat 202 and lower sliding seat 204.Meanwhile, after upper sliding seat 202 and lower sliding seat 204 are conflicted, cylinder 8
Continue to make force, lower sliding seat 204 to start to extrude lower crush seal circle 207, owing to upper sliding seat 202 lower end is blocked, upper base
Seat 201 also begins to extrude crush seal circle 208, upper crush seal circle 208 and lower crush seal circle 207 and is squeezed contractions, divides
Mi Feng not mould adapter 13 two sections outer wall by steel, meanwhile, spring 12 between top base 201 and upper sliding seat 202 and
Spring 12 between lower sliding seat 204 and bottom base 203 is all extruded, and steel is moulded adapter 13 Butt Section and is positioned at crush seal
Between circle 208 and lower crush seal circle 207.Due to upper crush seal circle 208, lower crush seal circle 207 and sliding seat sealing ring
The common sealing function of 206, steel mould outside adapter 13 Butt Section formed one seal cavity, now, adapter moulded by steel
The primary seal of 13 has worked, as shown in Figure 5.
During test, external pressurized air source 7 is positioned at upper crush seal circle 208 upper portion toward top base 201 and adds test gas
Pressure, moulds adapter 13 endoporus by steel and connects, and bottom base 203 is positioned at lower crush seal circle 207 lower portion also to be had identical
Measuring air pressure, and top base V-shaped seal ring 210 and bottom base V-shaped seal ring 212 opening are both facing to being connected with measuring air pressure side,
And open side is designed with helping air inlet chamfering 214, it is simple to gas enters, tested person gas pressure, top base V-shaped seal ring 210 He
Bottom base V-shaped seal ring 212 opening is expanded, and moulds the laminating of adapter 13 two sections outer wall respectively with steel, it is achieved conversion moulded by steel
The secondary seal of joint 13 two sections outer wall, and measuring air pressure is the biggest, top base V-shaped seal ring 210 and bottom base V-seal
The sealing effectiveness of circle 212 is the best.Meanwhile, measuring air pressure is by driving trachea 5 to enter the driving gas channels of gas circuit means of communication 4
406, and then enter driven cavity 403, promote piston 407 to move down, the sealing block 405 being connected with piston 407 the most and then moves down, and two
Connect between individual test gas channels 404, as shown in figure 11.Now, the sealing cavity outside adapter 13 Butt Section moulded by steel
Connected with the valve 302 bottom water tank 301 by two test gas channels 404.
Owing to steel is moulded, adapter 13 is internal measuring air pressure, moulds adapter 13 Butt Section when steel and leaks, will
Have air pressure entrance steel to mould can emit at the sealing cavity outside adapter 13 Butt Section, and then the valve 302 bottom water tank 301
Bubble, and bubble can be collected in the bubble trap 303 on the upside of valve 302, operator are readily viewed；Turn if steel is moulded
Changing-over 13 Butt Section does not leak, and does not the most have bubble and produce at the valve 302 bottom water tank 301.
After being completed, external pressurized air source 7 stops pressurization, and from pressurization mouth pressure release, the internal gas of adapter 13 moulded by steel
Pressure disappears, and top base V-shaped seal ring 210 and bottom base V-shaped seal ring 212 lose sealing effectiveness, the driving of gas circuit means of communication 4
Measuring air pressure in cavity 403 also disappears, and is acted on by spring 12, and piston 407 is replied and risen, and sealing block 405 also and then rises
Block two test gas channels 404, as shown in Figure 10 so that valve 302 disconnects with lower sliding seat 204 inner lumen and connecting,
Prevent aqueous reflux in water tank 301 from entering test trachea 6, under the influence of a test result.After pressure release completes, start cylinder 8
Retraction, top base 201 is pulled up and slowly rises, and the extruding force between upper sliding seat 202 and lower sliding seat 204 fades away, and
And, acted on by spring 12, two beveled edge portions between upper sliding seat 202 and top base 201 and lower sliding seat 204 and lower base
Two beveled edge portions between seat 203 start to open, and upper crush seal circle 208 and lower crush seal circle 207 expansion release steel are moulded and turned
Changing-over 13 two sections outer wall, departs from until moulding adapter 13 outer wall with steel, and top base 201 and upper sliding seat 202 are with liter
Fall plate 9 returns to initial position.Meanwhile, the positioning tube 306 of air vent plugging mechanism 305 rises also with lifter plate 9, cylinder to be positioned
306 inner springs 12 recover to movable limiting length, pull expansion link 307 to rise, and plug 308 separates with air vent 304, gas
If having bubble in bubble catcher 303, also can discharge at air vent 304.Now, a steel is moulded adapter 13 and is tested
Finishing, slide unit 101 only need to be removed on the downside of top base 201 and upper sliding seat 202 by operator, takes out in lower sliding seat 204
Adapter 13 moulded by the steel being completed, and is reentered into new steel to be measured and moulds adapter 13, can carry out next round test.
Claims (9)
1. automatization's sealing property testing equipment of adapter joint moulded by a steel, it is characterised in that: include base (1),
The slide unit (101), sealing mechanism (2), the Pan Lou mechanism (3) that are arranged on base (1) and be arranged on sealing mechanism (2) and sentence
Gas circuit means of communication (4) between leakage mechanism (3)；
Being provided with sliding track mechanism (102) between described slide unit (101) and base (1), slide unit (101) passes through sliding track mechanism (102)
Base (1) does slide anteroposterior；
Described sealing mechanism (2) includes top base (201), upper sliding seat (202), bottom base (203), lower sliding seat (204)；
Described bottom base (203) is fixed on slide unit (101), bottom base (203) in upper end open, lower end with the end barrel-shaped, institute
Lower sliding seat (204) longitudinal section stated is an inverted "convex" shaped, and internal two ends up and down are through, under lower sliding seat (204)
Side stretches in bottom base (203) upper end open slidably, bottom base (203) upper end and lower sliding seat (204) if between be provided with
Dry spring (12), lower sliding seat (204) lower end and bottom base (203) inwall are designed with beveled edge portion, two beveled edge portions formation sealings
The lower limit extruding groove of circle, is provided with lower crush seal circle (207) in lower limit extruding groove；Described top base (201) and upper work
Dynamic seat (202) is positioned at bottom base (203) and the upside of lower sliding seat (204), top base (201) in lower ending opening, upper end have the end
Inversion barrel-shaped, described upper sliding seat (202) longitudinal section is a "convex" shaped, and internal two ends up and down are through, upper activity
Seat (202) upside stretches in bottom base (203) lower ending opening slidably, and upper sliding seat (202) is provided with some through upper base
Bolt (205) played by the plug of seat (201), and the plug between top base (201) and upper sliding seat (202) is beaten and is arranged with on bolt (205)
Spring (12), upper sliding seat (202) upper end and top base (201) inwall are designed with beveled edge portion, two beveled edge portions formation sealing rings
Upper limit extruding groove, upper limit extruding groove in be provided with crush seal circle (208)；Described lower sliding seat (204) upper end is also
There is the sliding seat sealing ring (206) for crush seal between upper sliding seat (202) and lower sliding seat (204)；Top base (201)
It is positioned at crush seal circle (208) upper portion inner chamber or bottom base (203) is positioned at lower crush seal circle (207) lower portion
Chamber is connected with external pressurized air source (7)；Described top base (201) is positioned on one piece of lifter plate (9), described lifter plate
(9) both sides are respectively guided by a polished rod (10) being vertically oriented on base (1), and lifter plate (9) is by a cylinder (8)
Driving moves up and down；
Described Pan Lou mechanism (3) is a water tank equipped with water (301), and described water tank (301) is fixed on slide unit
(101), on, water tank (301) bottom is provided with a valve (302)；
Described gas circuit means of communication (4) is fixed on the slide unit (101) between sealing mechanism (2) and Pan Lou mechanism (3), gas circuit
Means of communication (4) includes connection block (401), is provided with connection cavity (402) and in described connection block (401)
Driven cavity (403), connection block (401) is through to connect cavity (402) and is provided with two tests gas channels (404), connection
A sealing block (405) for closure two test gas channels (404) it is provided with in cavity (402)；Pass through in connection block (401)
Wear and be provided with driving gas channels (406) to driven cavity (403), in driven cavity (403), be provided with a piston (407),
Being connected by a connecting rod (408) between piston (407) with sealing block (405), piston (407) is towards sealing block (405)
Side is provided with the spring (12) for replying piston (407), drives gas channels (406) to be positioned at piston (407) opposite side；
Described driving gas channels (406) is positioned at upper crush seal circle (208) by driving trachea (5) and top base (201)
Upper portion inner chamber or bottom base (203) are positioned at lower crush seal circle (207) lower portion inner space；Two described tests
Gas channels (404) is by test trachea (6), and one connects with upper sliding seat (202) or lower sliding seat (204) inner lumen,
Another connects with the valve (302) of water tank (301) bottom.
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel the most according to claim 1, and it is special
Levy and be: being provided with a bubble trap (303) in described water tank (301), described bubble trap (303) is in lower end
Opening, upper end inversion with the end cup-shaped, and internal bore tapers into from lower to upper；Bore position, bubble trap (303) downside
In valve (302) top, upper surface offering air vent (304), described lifter plate (9) is provided with bubble trap
(303) air vent plugging mechanism (305), described air vent plugging mechanism (305) includes a positioning tube (306) and one
Expansion link (307), described positioning tube (306) vertically stands on lifter plate (9) downside, and described expansion link (307) upper end limits
In positioning tube (306) inner side, can move up and down, lower end stretches in positioning tube (306) outside；The location of expansion link (307) upside
Being provided with spring (12) in cylinder (306), expansion link (307) lower end is provided with the plug (308) of air vent (304).
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel the most according to claim 2, and it is special
Levy and be: big up and small down round table-like of described air vent (304), described plug (308) mates in air vent (304)
Round table-like.
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel the most according to claim 1, and it is special
Levy and be: be positioned on described top base (201) on the inwall of crush seal circle (208) upper portion and offer top base sealing
Ring recess (209), is provided with top base V-shaped seal ring (210), and described top base V in described top base seal groove (209)
RunddichtringO opening is towards top base (201) upper end；Lower crush seal circle (207) downside it is positioned on described bottom base (203)
Offer bottom base seal groove (211) on internal partial wall, in described bottom base seal groove (211), be provided with bottom base V-type
Sealing ring (212), and described bottom base V-shaped seal ring opening is towards bottom base (203) lower end.
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel the most according to claim 1, and it is special
Levy and be: described top base seal groove (209) is positioned at top base V-shaped seal ring (210) open side and is provided with and helps air inlet chamfering
(214)；Described bottom base seal groove (211) is positioned at bottom base V-shaped seal ring (212) open side and also is provided with helping air inlet chamfering
(214).
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel the most according to claim 1, and it is special
Levy and be: described sealing block (405) is formed by sealing matrix (409) and sealing gasket (410) laminating, described sealing gasket
(410) it is located towards testing gas channels (404) side.
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel the most according to claim 1, and it is special
Levy and be: described lifter plate (9) is provided with two polished rod slide blocks (11), two polished rod slide blocks (11) and polished rod (10) 1 a pair
Should, polished rod slide block (11) is set in corresponding polished rod (10) and above and is slidably matched with corresponding polished rod (10).
8. automatization's sealing of adapter joint is moulded according to a kind of steel described in any claim in claim 1 to 7
Performance testing device, it is characterised in that: described bottom base (203) intracavity bottom is provided with neonychium (213).
Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel the most according to claim 8, and it is special
Levy and be: described neonychium (213) is silicagel pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610813515.2A CN106289661A (en) | 2016-09-10 | 2016-09-10 | Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610813515.2A CN106289661A (en) | 2016-09-10 | 2016-09-10 | Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel |
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| CN106289661A true CN106289661A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610813515.2A Pending CN106289661A (en) | 2016-09-10 | 2016-09-10 | Automatization's sealing property testing equipment of adapter joint moulded by a kind of steel |
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| JP2000241288A (en) * | 1999-02-25 | 2000-09-08 | Sumitomo Wiring Syst Ltd | Seal inspection equipment |
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2016
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| JP2000241288A (en) * | 1999-02-25 | 2000-09-08 | Sumitomo Wiring Syst Ltd | Seal inspection equipment |
| CN2864646Y (en) * | 2005-12-15 | 2007-01-31 | 长安汽车（集团）有限责任公司 | Gas impermeability test device for rubber element |
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Application publication date: 20170104 |