CN209623970U - A kind of steel modeling crossover sub pneumatic sealing test equipment - Google Patents
A kind of steel modeling crossover sub pneumatic sealing test equipment Download PDFInfo
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- CN209623970U CN209623970U CN201822172587.0U CN201822172587U CN209623970U CN 209623970 U CN209623970 U CN 209623970U CN 201822172587 U CN201822172587 U CN 201822172587U CN 209623970 U CN209623970 U CN 209623970U
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Abstract
The utility model discloses a kind of steel to mould crossover sub pneumatic sealing test equipment, including workbench and rack, water tank is equipped in the workbench, rack is installed on the workbench, rack is equipped with movable plate and driving device I, driving device I can drive movable plate to rise or decline, the lower end of movable plate is equipped with PE pipe fixing seat, air inlet is equipped with below PE pipe fixing seat, air inlet is connected with air pump, movable plate is equipped with driving device II, driving device II includes cylinder II and air pump II, cylinder II is fixedly mounted on movable plate, the movable end of cylinder II is connected with steel pipe connection plug, steel pipe connects plug and is equipped with gasket, steel pipe, which connects, is equipped with pressure sensor between plug and gasket, pressure sensor is connect with the air pump II, the utility model can not only effectively mitigate the burden of operator, improve detection Efficiency effectively seals meanwhile, it is capable to realize and guarantees that steel modeling crossover sub will not be damaged, guarantees the quality of steel modeling crossover sub.
Description
Technical field
The utility model relates to a kind of sealing performance test equipments, and in particular to a kind of steel modeling crossover sub pneumatic sealing test
Equipment.
Background technique
Steel moulds crossover sub, and also known as PE steel moulds crossover sub, as steel pipe and modeling pipe (usually PE is managed, i.e. polyethylene pipe)
Between conversion connector, have been widely used for gas ductwork and water conservancy and transport two important industries.Itself includes lengths of steel pipes
With modeling pipeline section, by lengths of steel pipes and modeling pipeline section it is each it is open at one end it is opposite be clamped, and sealing ring is set in access section, outside is set
It sets metal clip and increases sealing effect, overall appearance is in three sections of end to end cylindrical bodies, and interlude outer diameter is (at docking outside section
Diameter) it is greater than the outer diameter in two sections of outside.But sometimes due to product defects or assembly crewman's misoperation, lengths of steel pipes and modeling pipe
For section it is possible that revealing at docking, the use if such product comes into the market has biggish security risk, therefore,
Before steel moulds crossover sub factory, need to test by stringent sealing performance.
In the prior art, artificial mode is usually used to block the both ends of steel modeling crossover sub, so that steel is moulded
In the state of sealing inside crossover sub, while steel modeling crossover sub both ends are clamped in force application apparatus such as cylinder or jack
Then sealing element is passed through compressed gas from the hole in the closeouts of one end therein, steel modeling crossover sub is then immersed in water
In case, its sealing performance is examined by observation bubble；There are following disadvantages for above-mentioned mode:
1. when operation, need that steel is manually moulded crossover sub and the force application apparatus such as cylinder or jack while being transported to water tank
In, it after test, then moves out, increases the burden of operator in this way, meanwhile, but also detection efficiency is lower, it is not able to satisfy life
The demand of production.
2. dynamics is more difficult to control in such a way that cylinder or jack pair steel modeling crossover sub both ends carry out squeezing sealing,
Dynamics is too small, is not easy to seal steel modeling crossover sub end；Dynamics is excessive, is easily damaged steel modeling crossover sub.
3. closeouts are easy to hit with both ends when carrying out blocking steel modeling crossover sub both ends, steel may be damaged
Mould the both ends of crossover sub.
Utility model content
The purpose of this utility model is to provide a kind of steel to mould crossover sub pneumatic sealing test equipment, and the equipment is for detecting
Steel moulds the gas tightness of crossover sub, can not only effectively mitigate the burden of operator, improve detection efficiency, meanwhile, also
The sealing dynamics that steel modeling crossover sub both ends can be controlled guarantees its leakproofness and guarantees that the two of steel modeling crossover sub will not be damaged
End guarantees the quality of steel modeling crossover sub.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of steel modeling crossover sub pneumatic sealing test equipment, including workbench and rack, it is characterised in that: the workbench
Interior to be equipped with water tank, rack is installed on the workbench, and rack is equipped with movable plate and driving device I, and driving device I can drive shifting
Movable plate rises or decline, and the lower end of the movable plate is equipped with PE pipe fixing seat, is equipped with air inlet below the PE pipe fixing seat,
Air inlet is connected with air pump, and the movable plate is equipped with driving device II, and the driving device II includes cylinder II and air pump II,
Cylinder II is fixedly mounted on movable plate, and cylinder II is connect with air pump II, and the movable end of cylinder II is connected with steel pipe connection plug,
The steel pipe connection plug is equipped with gasket, and cylinder II can drive steel pipe connection plug and gasket towards PE pipe fixing seat side
To movement, it is equipped with pressure sensor between the steel pipe connection plug and gasket, pressure sensor is connect with the air pump II.
Wherein, the described steel pipe connection plug and PE pipe fixing seat be respectively used to sealing steel modeling crossover sub lengths of steel pipes and
Pipeline section is moulded, in this way, in operation, operator only needs the modeling pipeline section that steel is moulded to crossover sub to be placed in PE pipe fixing seat,
Then control cylinder II drives steel pipe to connect plug mobile towards the pipe fixing seat direction PE, so that connecting under steel pipe connection plug close
Lengths of steel pipes is sealed by packing, and then booster air pump makes inside steel modeling crossover sub full of compressed gas, and then control is driven
Dynamic device I drives movable plate integrally to move down, so that steel modeling crossover sub integrally immerses in the water in water tank, then leads to
Bubble is crossed to determine whether the leakproofness of steel modeling crossover sub is qualified；After detection, control driving device I drives movable plate whole
Body moves up, so that steel modeling crossover sub integrally leaves the water surface, then controls cylinder II and steel pipe connection plug is driven to rise, make
The gasket obtained on steel pipe connection plug leaves lengths of steel pipes, then takes out steel modeling crossover sub；Operating process is simple, behaviour
It is more quick when detecting leakproofness to make worker, does not need to carry manually during use, it is only necessary to control driving device
I, the start and stop of cylinder II and air pump significantly reduce the labor burden of operator；Meanwhile, it is capable to effectively improve detection
Efficiency.
Due to being equipped with pressure sensor, pressure sensor and the air pump between the steel pipe connection plug and gasket
II connection, in this way, can be configured the parameter of pressure sensor when being detected according to the product of detection, the parameter can be big
Can be small, maximum is no more than the bearing capacity of product, and minimum should ensure that the leakproofness at its both ends, when cylinder II drives steel pipe connection stifled
When gasket and lengths of steel pipes on head contact, gasket will be pressed in the lengths of steel pipes of steel modeling crossover sub, and gasket occurs at this time
Deformation, so that pressure sensor stress is measured real time value, and the numerical value that will test carries out feedback to air pump II, works as pressure
When the pressure that force snesor detects reaches its setting value, air pump II stops, II stop motion of cylinder, realizes to mould steel and convert
The sealing of connector can guarantee that moulding crossover sub to steel realizes sealing in this way, while steel will not be moulded to crossover sub both ends damage
It is bad, to ensure that the quality of steel modeling crossover sub.
Further, hard connecting plate is equipped between the pressure sensor and gasket.
The setting of hard connecting plate can guarantee will pressure after being more uniformly stressed for pressure sensor, gasket deform
Power is transmitted on hard connecting plate, is then passed on pressure sensor, is avoided the pressure that pressure sensor receives and is concentrated
A bit, so that the numerical value that ensure that pressure sensor is measured is more accurate.
Further, the movable end of the cylinder II is equipped with groove, is combined with mobile bar in groove, mobile bar can be in groove
Interior movement, the mobile boom end in groove are connect with bottom portion of groove by spring, the mobile boom end outside groove with
The steel pipe connection plug connection.
In this way, when cylinder II extends, on steel pipe connection plug the gasket that connects will not moment just and lengths of steel pipes
It is in contact, buffering can be played the role of by the mobile bar and spring of setting, when the movable end of cylinder II extends, gasket
Contacted with lengths of steel pipes in a flash will not stress, the movable end of cylinder II continues to extend, at this point, mobile bar will be in groove
Portion is mobile, and spring slowly applies pressure to connecting rod, and the power is slowly transmitted on gasket, so that gasket is slow
It is pressed in lengths of steel pipes, so that lengths of steel pipes is sealed, can avoid gasket in this way and hit with lengths of steel pipes, avoid hitting
During hitting lengths of steel pipes is deformed, influences the quality of product, meanwhile, the gasket also reduced is impaired because of shock
Probability extends the service life of gasket.
Further, the groove is combined with end cap, and the mobile bar passes through end cap, passes through straight line between end cap and mobile bar
Bearing connects, and elastic component is connected on end cap, and elastic component is located in groove and is distributed in mobile bar periphery.
When setting ensure that cylinder II compresses in this way, avoids spring from being stretched and shorten service life of spring, in cylinder II
When compression, gasket is separated with lengths of steel pipes, and end cap will play the role of limit, avoids mobile bar overstretching spring, and is arranged
Elastic component, then can be avoided mobile bar and hit with end cap.
Further, the steel pipe connection plug is equipped with liquid level sensor, the liquid level sensor and the driving device I
Connection.
When driving device I drives movable plate to move down in this way, so that steel modeling crossover sub immerses in water tank, when liquid level passes
When sensor detects liquid level, at this point, can assert that steel modeling crossover sub has been totally immersed in water, driving device I can stop
Only, guarantee the depth immersed；It does not need operator to be stopped manually, movable plate is avoided to hit beyond itself stroke
It hits, safety is higher.
Further, the driving device I includes cylinder I and air pump I, and cylinder I is fixedly mounted on connecting plate, cylinder I
Movable end is connect with movable plate, and the air pump I is connected with cylinder I, and the liquid level sensor is connected with air pump I.
Further, the gasket is in a circular table shape, and gasket big end is connect with pressure sensor.
In this way, the small end of gasket can directly stick into lengths of steel pipes, the sealing of port is more tight, meanwhile, gasket is in
It is round table-like, so that the lengths of steel pipes diameter range that gasket can stick into is bigger, can effectively improve the utility model
The scope of application.
Further, the rack includes connecting plate and side plate, and connection board ends are connected separately with the side plate, the movement
Plate is between both side plate, and the connecting plate is equipped with guide rod, and the movable plate two sides are connected with attachment base, install on attachment base
There is linear bearing, guide rod and linear bearing cooperate.
By the cooperation of guide rod and linear bearing cooperation, it can guarantee movable plate when moving, it is more stable, it avoids the occurrence of
It shakes.
Further, the movable plate is equipped with sliding slot, and II front-end and back-end of cylinder are connected with fixed plate, and fixed plate passes through spiral shell
Bolt is fixed on movable plate, and the bolt passes through the sliding slot.
In this way, bolt is enabled to slide in sliding slot, when bolt is tightened, the fixation to cylinder II can be realized, from
And keep the position of cylinder II adjustable, it can guarantee that the steel pipe connection plug length of detection is changeable in this way, further improve
The scope of application of the utility model.
Further, water inlet pipe and outlet pipe are connected on the water tank, the mobile board ends are connected with end plate, the drive
The end plate connection of dynamic device I and upper end, the PE pipe fixing seat are located on the end plate of lower end.
By the water inlet pipe and outlet pipe of setting, shown water in water tank can be replaced, be avoided because of water turbidity
And detection is influenced, the end plate of setting makes cylinder II, driving device I, the layout of PE pipe fixing seat more reasonable.
Compared with prior art, the utility model has the following beneficial effects:
1. the utility model has preferable stability when in use, it can guarantee going on smoothly for detection.
The steel modeling crossover sub that length is different 2. the utility model can be surveyed, diameter is different, the scope of application are wider.
3. the utility model by steel modeling crossover sub both ends be sealed when, according to steel mould crossover sub length or
The parameters such as diameter set the parameter of pressure sensor, the actual pressure numerical value and setup parameter value detected to pressure sensor
When identical, driving device II stops driving, avoids steel modeling crossover sub both ends and is damaged, guarantees the matter of steel modeling crossover sub
Amount.
4. when the utility model is used, operating process is simple, it can effectively mitigate the burden of operator, when operation
The steel that only needs to take moulds crossover sub, does not need the force application apparatus such as manual carrying cylinder or jack, significantly reduces behaviour
Make the labor burden of worker, meanwhile, when operation, only needs to control the start and stop of driving device II, I and air pump, can have in this way
The raising of effect detects speed, to improve detection efficiency.
5. the utility model can further avoid steel modeling crossover sub two by components such as the mobile bar of setting and springs
End is impaired, meanwhile, it is capable to play the role of protection to gasket, extends the service life of gasket.
6. the utility model has preferable security performance.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the main view of the utility model Fig. 1.
Fig. 3 is partial schematic diagram at A in the utility model Fig. 2.
Fig. 4 is the connection relationship diagram of the utility model cylinder II and connecting rod.
Appended drawing reference: 1 cylinder I, 2 connecting plates, 3 side plates, 4 bolts, 5 fixed plates, 6 cylinders II, 7 steel pipes connect plug, and 8 is close
Packing, 9 steel modeling crossover sub, 10PE pipe fixing seat, 11 end plates, 12 outlet pipes, 13 backboards, 14 stiffener plates, 15 workbench, 16
Water tank, 17 attachment bases, 18 sliding slots, 19 water inlet pipes, 20 guide rods, 21 air inlets, 22 movable plates, 23 liquid level sensors, 24 grooves, 25
Spring, 26 mobile bars, 27 elastic components, 28 end caps, 29 linear bearings, 30 pressure sensors.
Specific embodiment
Below with reference to embodiment, the utility model will be further described, and described embodiment is only that this is practical new
Type a part of the embodiment is not whole embodiment.Based on the embodiments of the present invention, the ordinary skill people of this field
Member's other embodiments used obtained without making creative work, belong to the protection model of the utility model
It encloses.
Embodiment 1
The present embodiment includes workbench 15 and rack, is equipped with water tank 16 in the workbench 15, rack is mounted on workbench
On 15, rack is equipped with movable plate 22 and driving device I, and driving device I can drive movable plate 22 to rise or decline, described
The lower end of movable plate 22 is equipped with PE pipe fixing seat 10, and air inlet 21 is equipped with below the PE pipe fixing seat 10, and air inlet 21 connects
There is air pump, the movable plate 22 is equipped with driving device II, and the driving device II includes cylinder II 6 and air pump II, cylinder II 6
It being fixedly mounted on movable plate 22, cylinder II 6 is connect with air pump II, and the movable end of cylinder II 6 is connected with steel pipe connection plug 7,
The steel pipe connection plug 7 is equipped with gasket 8, and cylinder II 6 can drive steel pipe connection plug 7 and gasket 8 solid towards PE pipe
10 direction of reservation is mobile, is equipped with pressure sensor 30 between the steel pipe connection plug 7 and gasket 8, pressure sensor 30 with
The air pump II connects.
Wherein, the PE pipe fixing seat 10 is made of rubber material, and steel pipe connection plug 7 is pressed in steel modeling conversion in this way and is connect
When on first 9, the modeling pipeline section that steel moulds crossover sub 9 can be realized with PE pipe fixing seat 10 to be tightly connected.
Wherein, the PE pipe fixing seat 10 is also possible to metal material and is made, but rubber need to be arranged in PE pipe fixing seat 10
Leather packing, to realize the purpose of sealing.
It advanced optimizes, hard connecting plate is equipped between the pressure sensor 30 and gasket 8.
Wherein, the hard connecting plate is steel plate, stainless steel plate or aluminium sheet.
It advanced optimizes, the movable end of the cylinder II 6 is equipped with groove 24, is combined with mobile bar 26 in groove 24, mobile
Bar 26 can move in groove 24, and 26 end of mobile bar in groove 24 is connect with 24 bottom of groove by spring 25,
26 end of mobile bar outside groove 24 connect the connection of plug 7 with the steel pipe.
Wherein, the groove 24 is combined with end cap 28, and the mobile bar 26 passes through end cap 28, end cap 28 and mobile bar 26 it
Between connected by linear bearing 29, be connected with elastic component 27 on end cap 28, it is interior and be distributed in movement that elastic component 27 is located at groove 24
26 periphery of bar.
Wherein, the elastic component 27 is little spring, foam pad or foam-rubber cushion.
Advanced optimize, steel pipe connection plug 7 is equipped with liquid level sensor 23, the liquid level sensor 23 with it is described
Driving device I connects.
Wherein, the driving device I includes cylinder I 1 and air pump I, and cylinder I 1 is fixedly mounted on connecting plate 2, cylinder I 1
Movable end connect with movable plate 22, the air pump I is connected with cylinder I 1, and the liquid level sensor 23 is connected with air pump I.
It advanced optimizes, the gasket 8 is in a circular table shape, and 8 big end of gasket is connect with pressure sensor 30.
It advanced optimizing, the rack includes connecting plate 2 and side plate 3, and 2 both ends of connecting plate are connected separately with the side plate 3,
The movable plate 22 is between both side plate 3, and the connecting plate 2 is equipped with guide rod 20, and 22 two sides of movable plate are connected with
Joint chair 17, linear bearing is equipped on attachment base 17, and guide rod 20 and linear bearing cooperate.
It advanced optimizes, water inlet pipe 19 and outlet pipe 12,22 both ends of the movable plate connection is connected on the water tank 16
There is end plate 11, the driving device I is connect with the end plate 11 of upper end, and the PE pipe fixing seat 10 is located on the end plate 11 of lower end.
Wherein, it is connected with one piece of backboard 13 at 3 rear of side plate, passes through stiffener plate 14 between backboard 13 and workbench 15
It is attached, can effectively improve the stability of rack in this way.
Embodiment 2
It is advanced optimized on the basis of the present embodiment and embodiment 1, in the present embodiment, the movable plate 22, which is equipped with, to be slided
Slot 18, II 6 front-end and back-end of cylinder are connected with fixed plate 5, and fixed plate 5 is fixed on movable plate 22 by bolt 4, the bolt
4 pass through the sliding slot 18.
In this way, actual in use, fixed plate 5 can be adjusted by adjusting specific location of the bolt 4 in sliding slot 18
Position, that is, realize adjustment driving device II in cylinder II 6 position, can be realized in this way detection different length steel modeling turn
9 purpose of changing-over head.
Claims (8)
1. a kind of steel moulds crossover sub pneumatic sealing test equipment, including workbench and rack, it is characterised in that: in the workbench
Equipped with water tank, rack is installed on the workbench, and rack is equipped with movable plate and driving device I, and driving device I can drive movement
Plate rises or decline, and the lower end of the movable plate is equipped with PE pipe fixing seat, is equipped with air inlet below the PE pipe fixing seat, into
Stomata is connected with air pump, and the movable plate is equipped with driving device II, and the driving device II includes cylinder II and air pump II, gas
Cylinder II is fixedly mounted on movable plate, and cylinder II is connect with air pump II, and the movable end of cylinder II is connected with steel pipe connection plug, institute
It states steel pipe connection plug and is equipped with gasket, cylinder II can drive steel pipe connection plug and gasket towards PE pipe fixing seat direction
It is mobile, it is equipped with pressure sensor between the steel pipe connection plug and gasket, pressure sensor is connect with the air pump II;
The movable end of the cylinder II is equipped with groove, is combined with mobile bar in groove, and mobile bar can move in groove, is located at groove
Interior mobile boom end is connect with bottom portion of groove by spring, and the mobile boom end outside groove connect plug with the steel pipe
Connection.
2. a kind of steel according to claim 1 moulds crossover sub pneumatic sealing test equipment, it is characterised in that: the pressure passes
Hard connecting plate is equipped between sensor and gasket.
3. a kind of steel according to claim 1 moulds crossover sub pneumatic sealing test equipment, it is characterised in that: the groove is matched
Conjunction has end cap, and the mobile bar passes through end cap, is connected between end cap and mobile bar by linear bearing, connects on end cap flexible
Part, elastic component are located in groove and are distributed in mobile bar periphery.
4. a kind of steel according to claim 1 moulds crossover sub pneumatic sealing test equipment, it is characterised in that: the steel pipe connection is stifled
Head is equipped with liquid level sensor, and the liquid level sensor is connect with the driving device I.
5. a kind of steel according to claim 4 moulds crossover sub pneumatic sealing test equipment, it is characterised in that: the driving device I
Including cylinder I and air pump I, cylinder I is fixedly mounted on connecting plate, and the movable end of cylinder I is connect with movable plate, the air pump I
It is connected with cylinder I, the liquid level sensor is connected with air pump I.
6. a kind of steel according to claim 1 moulds crossover sub pneumatic sealing test equipment, it is characterised in that: the gasket is in circle
Mesa-shaped, gasket big end are connect with pressure sensor.
7. a kind of steel according to claim 1 moulds crossover sub pneumatic sealing test equipment, it is characterised in that: set on the movable plate
There is sliding slot, II front-end and back-end of cylinder are connected with fixed plate, and fixed plate is bolted on movable plate, and the bolt passes through
The sliding slot.
8. a kind of steel according to claim 1 moulds crossover sub pneumatic sealing test equipment, it is characterised in that: connected on the water tank
There are water inlet pipe and outlet pipe, the mobile board ends are connected with end plate, and the end plate connection of the driving device I and upper end is described
PE pipe fixing seat is located on the end plate of lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172587.0U CN209623970U (en) | 2018-12-24 | 2018-12-24 | A kind of steel modeling crossover sub pneumatic sealing test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172587.0U CN209623970U (en) | 2018-12-24 | 2018-12-24 | A kind of steel modeling crossover sub pneumatic sealing test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623970U true CN209623970U (en) | 2019-11-12 |
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ID=68446706
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822172587.0U Active CN209623970U (en) | 2018-12-24 | 2018-12-24 | A kind of steel modeling crossover sub pneumatic sealing test equipment |
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| Country | Link |
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| CN (1) | CN209623970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472933A (en) * | 2022-04-15 | 2022-05-13 | 南通固邦数控机床有限公司 | A high-efficient type digit control machine tool for parts machining |
-
2018
- 2018-12-24 CN CN201822172587.0U patent/CN209623970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472933A (en) * | 2022-04-15 | 2022-05-13 | 南通固邦数控机床有限公司 | A high-efficient type digit control machine tool for parts machining |
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