CN107477296A - A kind of snap joint and technique with optoelectric pressure indicator function - Google Patents
A kind of snap joint and technique with optoelectric pressure indicator function Download PDFInfo
- Publication number
- CN107477296A CN107477296A CN201610409415.3A CN201610409415A CN107477296A CN 107477296 A CN107477296 A CN 107477296A CN 201610409415 A CN201610409415 A CN 201610409415A CN 107477296 A CN107477296 A CN 107477296A
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- Prior art keywords
- inner core
- spring
- ring
- movable inner
- seal
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/50—Couplings of the quick-acting type adjustable; allowing movement of the parts joined
Abstract
The present invention provides a kind of snap joint and technique with optoelectric pressure indicator function, including external pipe fitting, screw thread card valve, fixed jacket, polyurethane O-ring, movable inner core, spring a, spring fixed cover, the external pipe fitting is connected with the screw thread card valve, the inwall of the screw thread card valve is connected with the movable inner core, the outer wall of the screw thread card valve is connected with the fixed jacket, the polyurethane O-ring is arranged on the outer wall of the screw thread card valve, the movable inner core is arranged on the inside of the fixed jacket, the spring a is arranged on the outside of the movable inner core, described spring a one end is connected with the fixed jacket, the spring a other ends are connected with the spring fixed cover.The beneficial effects of the invention are as follows the safety precaution function for effectively improving snap joint, associating for LED and external pipe fitting internal pressure power is utilized so that LED can externally pressure be monitored in real time in jointed tubular workpieces, substantially increases the security of snap joint.
Description
Technical field
The invention belongs to snap joint technical field of mechanical design, has optoelectric pressure more particularly, to one kind
The snap joint of indicator function and technique.
Background technology
In existing technology, snap joint mainly based on hydraulic pressure docking mode, be mainly used in detection,
Inflation, closure etc. place, and common snap joint after docking because the sealing property of itself is not high,
It is required for carrying out docking port sealing function, and common snap joint one using fluid sealant and raw material band
As be all to realize to dock with target using extruding or fastening, but because the pressure of use environment is in
Among change, easily there is the slippage of snap joint after pressure becomes greatly.
The content of the invention
, should it is an object of the invention to provide a kind of snap joint with optoelectric pressure indicator function and technique
Snap joint has optoelectric pressure indicator function, fastening pressure can be adjusted according to use environment
It is whole, substantially increase the practicality of snap joint.
For the above-mentioned purpose, the technical solution adopted by the present invention is：One kind has optoelectric pressure indicator function
Snap joint and technique, including external pipe fitting, screw thread card valve, fixed jacket, polyurethane O-ring,
Movable inner core, spring a, spring fixed cover, elastic spring, outside fixed dam, seal O-ring a,
Acrylic diffuser, cell support seat, LED, battery, conducting connecting pole, hexagonal tightening in tapered end
It is screw, microswitch, spring b, Wei Gai, upper shield, piston cap, piston, seal O-ring b, close
Seal O-ring c and seal O-ring d, it is characterised in that：The external pipe fitting and the screw thread card valve phase
Even, the inwall of the screw thread card valve is connected with the movable inner core, the outer wall of the screw thread card valve with it is described
Fixed jacket is connected, and the polyurethane O-ring is arranged on the outer wall of the screw thread card valve, the activity
Inner core is arranged on the inside of the fixed jacket, and the spring a is arranged on the outside of the movable inner core,
Described spring a one end is connected with the fixed jacket, the spring a other ends and the spring fixed cover
Be connected, the spring fixed cover be arranged on the outer wall of the movable inner core and with the fixed jacket phase
Even, the movable inner core is connected by the elastic spring with the spring fixed cover, and the outside is fixed
Baffle plate one end is connected with the movable inner core, and the outside fixed dam other end is O-shaped by the sealing
Circle a is connected with the acrylic diffuser, and the cell support seat is arranged in the acrylic diffuser
And be connected with the outside fixed dam, the battery is arranged in the cell support seat, the LED
Lamp is connected with the battery, and the conducting connecting pole is fixed on the cell support seat, in the tapered end
Hexagonal screw is arranged in the outside fixed dam, and the microswitch is arranged on the battery branch
Support in seat, and be connected by wire with the conducting connecting pole and the LED, the spring b is set
It is connected in micro- lid and with hexagonal screw in the tapered end, micro- lid is arranged on the outside
In fixed dam, described upper shield one end is connected with the piston cap, the upper shield other end and micro- lid
It is connected, the piston is arranged in the piston cap and is connected with micro- lid, the seal O-ring b
It is arranged between the piston and the piston cap, the piston cap passes through the seal O-ring c and institute
State movable inner core to be connected, the seal O-ring d is arranged in the side wall of the movable inner core.
Preferably, the screw thread card valve can take 4 valves or 6 valve structures, the screw thread card valve and the work
Dynamic inner core is provided with the neck and fixture block being mutually matched, and the top of fixture block is pyramidal structure.
Preferably, the movable inner core front end is provided with the connecting rod to match with the external pipe fitting, institute
State seal O-ring d to be arranged in connecting rod, be provided with the movable inner core and the piston cap phase
The fixing groove matched somebody with somebody, pressure transmission hole is provided with the movable inner core.
Preferably, piston 22 and piston cap 21 are clearance sealing structure, make piston 22 preferably in work
Slided in gag 21.
Preferably, it is provided with the side wall of the outside fixed dam and the seal O-ring a10 phases
The fixed card slot matched somebody with somebody.
Preferably, the cell support seat is " H " type structure.
The present invention has the advantages and positive effects of：Due to using above-mentioned technical proposal so that this is quick
Joint has photoelectricity indicator function, and movable inner core pressure is converted into the electric signal of LED as peace
Full sign, the situation that pressure is born in snap joint can be grasped at any time, can effectively improve fast quick access
Security during head use, once timely early warning can be carried out by LED using pressure is excessive,
Avoid snap joint because of slippage and caused by production accident.
Brief description of the drawings
Fig. 1 is the structural representation before present invention connection；
Fig. 2 is the structural representation after present invention connection.
In figure：1st, external pipe fitting；2nd, screw thread card valve；3rd, fixed jacket；4th, polyurethane O-ring；
5th, movable inner core；6th, spring a；7th, spring fixed cover；8th, elastic spring；9th, outside fixed dam；
10th, seal O-ring a；11st, acrylic diffuser；12nd, cell support seat；13rd, LED；14、
Battery；15th, connecting pole is turned on；16th, hexagonal screw in tapered end；17th, microswitch；18th, bullet
Spring b；19th, Wei Gai；20th, upper shield；21st, piston cap；22nd, piston；23rd, seal O-ring b；
24th, seal O-ring c；25th, seal O-ring d.
Embodiment
Below against accompanying drawing, by the description to embodiment, to the embodiment of the present invention, such as institute
Mutual alignment and annexation, each several part between the shape of each component being related to, construction, each several part
Effect and operation principle etc. are described in further detail.
As shown in Figure 1 and Figure 2, the present invention provides a kind of snap joint with optoelectric pressure indicator function
And technique, including external pipe fitting 1, screw thread card valve 2, fixed jacket 3, polyurethane O-ring 4, activity
Inner core 5, spring a6, spring fixed cover 7, elastic spring 8, outside fixed dam 9, seal O-ring
A10, acrylic diffuser 11, cell support seat 12, LED 13, battery 14, conducting connecting pole
15th, hexagonal screw 16 in tapered end, microswitch 17, spring b18, micro- lid 19, upper shield 20,
Piston cap 21, piston 22, seal O-ring b23, seal O-ring c24 and seal O-ring d25,
External pipe fitting 1 is connected with screw thread card valve 2, and the inwall of screw thread card valve 2 is connected with movable inner core 5, screw thread
The outer wall of card valve 2 is connected with fixed jacket 3, and polyurethane O-ring 4 is arranged on the outer wall of screw thread card valve 2
On, screw thread card valve 2, which is arranged between fixed jacket 3 and movable inner core 5, can improve screw thread card valve 2
Stability, and the sealing during being achieved a butt joint by polyurethane O-ring 4 avoided because pressure is let out
Reveal and cause the slippage of snap joint, movable inner core 5 is arranged on the inside of fixed jacket 3, spring a6
The outside of movable inner core 5 is arranged on, spring a6 one end is connected with fixed jacket 3, the spring a6 other ends
It is connected with spring fixed cover 7, spring fixed cover 7 is arranged on the outer wall of movable inner core 5 and with fixing outside
Set 3 is connected, and movable inner core 5 is connected by elastic spring 8 with spring fixed cover 7, spring fixed cover 7
Enter line slip in the presence of spring a6, spring fixed cover 7 utilizes elastic spring 8 in sliding process
Movable inner core 5 is driven to enter line slip effect, the one end of outside fixed dam 9 is connected with movable inner core 5, outside
The other end of side fixed dam 9 is connected by seal O-ring a10 with acrylic diffuser 11, battery branch
Support seat 12 is arranged in acrylic diffuser 11 and is connected with outside fixed dam 9, and battery 14 is set
In cell support seat 12, LED 13 is connected with battery 14, and conducting connecting pole 15 is fixed on battery
On support base 12, spring b18 is arranged in micro- lid 19 and is connected with hexagonal screw 16 in tapered end,
Micro- lid 19 is arranged in the fixed dam 9 of outside, and the one end of upper shield 20 is connected with piston cap 21, upper shield 20
The other end is connected with micro- lid 19, and piston 22 is arranged in piston cap 21 and is connected with micro- lid 19, seals
O-ring b23 is arranged between piston 22 and piston cap 21, and piston cap 21 passes through seal O-ring c24
It is connected with movable inner core 5, seal O-ring d25 is arranged in the side wall of movable inner core 5, snap joint
Realized by seal O-ring b23, seal O-ring c24 and seal O-ring d25 inside snap joint
Sealing.Hexagonal screw 16, spring b18, micro- lid 19, microswitch 17 are arranged in tapered end
In outside fixed dam 9, microswitch 17 passes through wire and conducting connecting pole 15 and the phase of LED 13
Even, give pressure transmission to micro- lid 19 by movable inner core 5 after connection, and pressure is passed by tail-hood 19
Microswitch 17 is passed, micro- lid 19 is made by the regulation of spring b18 hexagonal screws 16 in tapered end
Under, pressure size is set, and whether turn on and realized to pressure size in pipe fitting by microswitch 17
Judge, and it is bright by the lamp of LED 13 and lamp goes out and makes instruction.
Preferably, screw thread card valve 2 can take 4 valves or 6 valve structures, screw thread card valve 2 and movable inner core 5
The neck and fixture block being mutually matched are provided with, the top of fixture block is pyramidal structure, passes through neck and fixture block
It is designed to realize that screw thread card valve 2 realizes release and closure with low-angle, reduces living in fastener cycle
The sliding distance of dynamic inner core 5 so that the structure of snap joint is more firm.
Preferably, the front end of movable inner core 5 is provided with the connecting rod to match with external pipe fitting 1, seals O
Type circle d25 is arranged in connecting rod, and the fixation to match with piston cap 21 is provided with movable inner core 5
Groove, pressure transmission hole is provided with movable inner core 5, movable inner core 5 gives pressure transmission to micro- lid 19, and
By tail-hood 19 by pressure transmission to microswitch 17, micro- lid 19 hexagonal in tapered end by spring b18
Under the adjustment effect of screw 16, pressure size is set, and whether turn in fact by microswitch 17
Now pressure size in pipe fitting is judged, and it is bright by the lamp of LED 13 and lamp goes out and makes instruction.
Preferably, piston 22 is brass material, and piston 22 and piston cap 21 are clearance sealing structure,
Piston 22 is set preferably to be slided in piston cap 21, because the sliding capability of piston 22 is good, resistance is low,
So pressure feedback sensitivity is greatly improved, so as to greatly improve pressure pointing accuracy.
Preferably, it is provided with the side wall of outside fixed dam 9 and consolidates with what seal O-ring a10 matched
Determine neck.
Preferably, cell support seat 12 is " H " type structure.
The present invention has the advantages and positive effects of：Due to using above-mentioned technical proposal so that this is quick
Joint has photoelectricity indicator function, and movable inner core pressure is converted into the electric signal of LED as peace
Full sign, the situation that pressure is born in snap joint can be grasped at any time, can effectively improve fast quick access
Security during head use, once timely early warning can be carried out by LED using pressure is excessive,
Avoid snap joint because of slippage and caused by production accident.
The course of work of this example：Snap joint is achieved a butt joint using movable inner core 5 and external pipe fitting 1,
Due to storing the medium with pressure in docking pipe fitting 1 after docking, the medium with pressure will be to work
Dynamic inner core 5 applies a pressure, and movable inner core 5 is by along away from external pipe fitting 1 under the promotion of pressure
Direction is moved, and will realize extruding to screw thread card valve 2 when movable inner core 5 moves, screw thread card valve 2 is in work
The fastening of external jointed tubular workpieces 1 is realized under the dynamic squeezing action of inner core 5, utilizes seal O-ring d25 effect
The sealing of movable inner core 5 and external pipe fitting 1 is realized, the medium with pressure passes through in movable inner core 5
Pressure transmission will be promoted micro- lid 19 by pressure transmission hole under pressure to piston cap 21, piston cap 21
Movement, micro- lid 19 movement spring b18 effect under will drive microswitch 17 conducting, this
When LED 13 lighted under circuit turn-on, so as to realize using LED 13 to pressure in snap joint
Real-time monitoring, the snap joint not only increases docking efficiency and docking stability, and also achieves
To the real-time monitoring capacity of snap joint, the safe handling of snap joint is substantially increased.
Embodiments of the invention are described in detail above, but the content is only the preferable of the present invention
Embodiment, it is impossible to be considered as the practical range for limiting the present invention.It is all to be made according to the present patent application scope
Equivalent change with improve etc., all should still belong to the present invention patent covering scope within.
Claims (6)
1. a kind of snap joint and technique with optoelectric pressure indicator function, including external pipe fitting, spiral shell
Line card valve, fixed jacket, polyurethane O-ring, movable inner core, spring a, spring fixed cover, steel wire
Back-up ring, outside fixed dam, seal O-ring a, acrylic diffuser, cell support seat, LED,
Battery, conducting connecting pole, hexagonal screw in tapered end, microswitch, spring b, Wei Gai, upper shield,
Piston cap, piston, seal O-ring b, seal O-ring c and seal O-ring d, it is characterised in that：
The external pipe fitting is connected with the screw thread card valve, the inwall of the screw thread card valve and the movable inner core phase
Even, the outer wall of the screw thread card valve is connected with the fixed jacket, and the polyurethane O-ring is arranged on institute
On the outer wall for stating screw thread card valve, the movable inner core is arranged on the inside of the fixed jacket, the spring
A is arranged on the outside of the movable inner core, and described spring a one end is connected with the fixed jacket, described
The spring a other ends are connected with the spring fixed cover, and the spring fixed cover is arranged on the movable inner core
Outer wall on and be connected with the fixed jacket, the movable inner core passes through the elastic spring and the bullet
Spring fixed cover is connected, and described outside fixed dam one end is connected with the movable inner core, and the outside is fixed
The baffle plate other end is connected by the seal O-ring a with the acrylic diffuser, the cell support
Seat is arranged in the acrylic diffuser and is connected with the outside fixed dam, and the battery is arranged on
In the cell support seat, the LED is connected with the battery, and the conducting connecting pole is fixed on institute
State on cell support seat, hexagonal screw is arranged in the outside fixed dam in the tapered end, institute
State microswitch to be arranged in the cell support seat, and pass through wire and the conducting connecting pole and described
LED is connected, the spring b be arranged in micro- lid and with hexagonal screw phase in the tapered end
Even, micro- lid is arranged in the outside fixed dam, and described upper shield one end is connected with the piston cap,
The upper shield other end is connected with micro- lid, the piston be arranged on the piston cap it is interior and with it is described micro-
Lid is connected, and the seal O-ring b is arranged between the piston and the piston cap, the piston cap
It is connected by the seal O-ring c with the movable inner core, the seal O-ring d is arranged on described
In the side wall of movable inner core.
2. a kind of snap joint and work with optoelectric pressure indicator function according to claim 1
Skill, it is characterised in that：The screw thread card valve can take 4 valves or 6 valve structures, the screw thread card valve and institute
State movable inner core and be provided with the neck and fixture block being mutually matched, the top of fixture block is pyramidal structure.
3. a kind of snap joint and work with optoelectric pressure indicator function according to claim 1
Skill, it is characterised in that：The movable inner core front end is provided with the connecting rod to match with the external pipe fitting,
The seal O-ring d is arranged in connecting rod, is provided with the movable inner core and the piston cap phase
The fixing groove of matching, pressure transmission hole is provided with the movable inner core.
4. a kind of snap joint and work with optoelectric pressure indicator function according to claim 1
Skill, it is characterised in that：Piston 22 and piston cap 21 are clearance sealing structure, make piston 22 more preferable
Slided in piston cap 21.
5. a kind of snap joint and work with optoelectric pressure indicator function according to claim 1
Skill, it is characterised in that：It is provided with the side wall of the outside fixed dam and the seal O-ring a10
The fixed card slot to match.
6. a kind of snap joint and work with optoelectric pressure indicator function according to claim 1
Skill, it is characterised in that：The cell support seat is " H " type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409415.3A CN107477296A (en) | 2016-06-07 | 2016-06-07 | A kind of snap joint and technique with optoelectric pressure indicator function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409415.3A CN107477296A (en) | 2016-06-07 | 2016-06-07 | A kind of snap joint and technique with optoelectric pressure indicator function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477296A true CN107477296A (en) | 2017-12-15 |
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ID=60594395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409415.3A Pending CN107477296A (en) | 2016-06-07 | 2016-06-07 | A kind of snap joint and technique with optoelectric pressure indicator function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477296A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1111326A (en) * | 1978-11-06 | 1981-10-27 | Martin Baram | Valve apparatus |
| US6035894A (en) * | 1996-07-30 | 2000-03-14 | Weh Gmbh Verbindungstechnik | Coupling device for rapid connection |
| CN202812595U (en) * | 2012-09-12 | 2013-03-20 | 达钺实业股份有限公司 | Quick joint |
| CN104160194A (en) * | 2012-01-10 | 2014-11-19 | 法斯泰斯特公司 | Quick connect fluid connectors with roller mechanism actuator |
| CN205191046U (en) * | 2015-11-02 | 2016-04-27 | 上海元孚动力科技发展有限公司 | Quick coupling |
| CN205669645U (en) * | 2016-06-07 | 2016-11-02 | 天津格特斯检测设备技术开发有限公司 | A kind of snap joint with optoelectric pressure instruction function |
-
2016
- 2016-06-07 CN CN201610409415.3A patent/CN107477296A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1111326A (en) * | 1978-11-06 | 1981-10-27 | Martin Baram | Valve apparatus |
| US6035894A (en) * | 1996-07-30 | 2000-03-14 | Weh Gmbh Verbindungstechnik | Coupling device for rapid connection |
| CN104160194A (en) * | 2012-01-10 | 2014-11-19 | 法斯泰斯特公司 | Quick connect fluid connectors with roller mechanism actuator |
| CN202812595U (en) * | 2012-09-12 | 2013-03-20 | 达钺实业股份有限公司 | Quick joint |
| CN205191046U (en) * | 2015-11-02 | 2016-04-27 | 上海元孚动力科技发展有限公司 | Quick coupling |
| CN205669645U (en) * | 2016-06-07 | 2016-11-02 | 天津格特斯检测设备技术开发有限公司 | A kind of snap joint with optoelectric pressure instruction function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
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| WD01 | Invention patent application deemed withdrawn after publication |