CN206159707U - From locking -type sealing connection device - Google Patents
From locking -type sealing connection device Download PDFInfo
- Publication number
- CN206159707U CN206159707U CN201621193231.XU CN201621193231U CN206159707U CN 206159707 U CN206159707 U CN 206159707U CN 201621193231 U CN201621193231 U CN 201621193231U CN 206159707 U CN206159707 U CN 206159707U
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- Prior art keywords
- locking
- knife
- kink
- edge
- self
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Abstract
The utility model provides a from locking -type sealing connection device, in the loop edge of a knife in the device was taken over and is embedded into loop coupling nut, the packing ring was placed in and is proclaimed oneself between locking edge of a knife double -screw bolt and the takeover of the loop edge of a knife. Proclaim oneself locking edge of a knife double -screw bolt periphery and be provided with loop coupling nut, radially be provided with recess I on proclaiming oneself the outer terminal surface of locking edge of a knife double -screw bolt, proclaim oneself locking edge of a knife double -screw bolt and pass through threaded connection with loop coupling nut. Evenly be provided with the several round hole on loop coupling nut's the radial terminal surface, the locking steel ball is arranged in the round hole. Be provided with in loop coupling nut's periphery that the steel ball compresses tightly set, the spring, placed in loop coupling nut and kept off the ring. The utility model discloses utilize the cooperation of edge seal and auto -lock, can realize the high -speed joint, utilize locking steel ball, spring and steel ball to compress tightly and set realize the auto -lock purpose, be difficult for in vibration workplaces such as (vibrations) and produce not hard up, the reliability that can keep the junction to seal for a long time, the utility model has the advantages of simple structure, simple to operate.
Description
Technical field
The utility model belongs to sealing device technical field, and in particular to a kind of Self-locking type sealed attachment means.This practicality
It is new suitable for ultrahigh vacuum（10-6～10-10 Pa）, vibration or vibration environment under the conditions of seal for pipe joints connection, using self-locking
Property can ensure for a long time and well junction seal reliability.
Background technology
At present, mode is tightly connected mostly using flange, screw thread, clip etc., locking device is using modes such as spring washers.
Can not for a long time keep connecting the reliability of sealing, especially have frequent vibration at some（Vibrations）Workplace, be tightly connected
Place easily causes loosening.
The content of the invention
Pipeline junction long term seal reliability under the conditions of in order to solve ultrahigh vacuum, vibration or vibration environment, this practicality
A kind of Self-locking type sealed attachment means of new offer, can reach the long-term reliability for keeping junction sealing.
The utility model solves the technical scheme that its technical problem adopted：
Self-locking type sealed attachment means of the present utility model, are characterized in：Described Self-locking type sealed attachment means include
Self-styled locking edge of a knife stud, baffle ring, steel ball clamping sleeve, locking steel ball, spring, packing ring, kink attaching nut, the kink edge of a knife connect
Pipe.Its annexation is that the adapter of the kink edge of a knife is embedded into kink attaching nut, and packing ring is placed in self-styled locking edge of a knife stud and work
Between set edge of a knife adapter.Self-styled locking edge of a knife stud periphery is provided with kink attaching nut, the outer end of self-styled locking edge of a knife stud
Fluted I is radially arranged on face, self-styled locking edge of a knife stud is threaded connection with kink attaching nut.Kink attaching nut's
Several circular holes are evenly arranged with radial end face, locking steel ball is placed in circular hole.The periphery of kink attaching nut is provided with steel
Pearl clamping sleeve, spring, in the groove II of the radial end face setting of kink attaching nut baffle ring is placed with.
Described kink attaching nut.Upper circular hole is correspondingly arranged with groove I in radial direction.
Described kink attaching nut.The circular hole quantitative range of upper setting is three～six.
Self-styled locking edge of a knife stud one end of the present utility model adopts the edge of a knife with the one end for the kink edge of a knife adapter being connected
Arrange, the edge of a knife that the self-styled edge of a knife for locking edge of a knife stud one end is taken over the kink edge of a knife being put into kink attaching nut is in screw thread
Bead interior is expressed in the presence of screwing, high sealing purpose is reached.Using the locking steel ball on the kink attaching nut,
Steel ball clamping sleeve and the effect of spring, realize the effect of self-locking, make self-styled locking edge of a knife stud close with kink attaching nut
Link into an integrated entity, be not result in loosen.
The beneficial effects of the utility model are that the utility model can be realized fast using edge seal and the cooperation of self-locking
Speed connection, using locking steel ball, spring and steel ball clamping sleeve self-locking purpose is realized, connector is integrally formed with connected piece,
It is difficult in vibration（Vibrations）Loosening is produced Deng workplace, the reliability that can for a long time keep junction to seal, this practicality is new
The simple structure of type, it is easy for installation.
Description of the drawings
Fig. 1 is the structural representation of Self-locking type sealed attachment means of the present utility model；
1. 3. steel ball clamping sleeves of the self-styled locking edge of a knife 2. baffle ring of stud 4. lock the spring 6. of steel ball 5. in figure
The kink edge of a knife of 7. kink attaching nut of packing ring 8. is taken over.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
Fig. 1 is the structural representation of Self-locking type sealed attachment means of the present utility model, in FIG, of the present utility model
Self-locking type sealed attachment means include self-styled locking edge of a knife stud 1, baffle ring 2, steel ball clamping sleeve 3, locking steel ball 4, spring 5, pad
Circle 6, kink attaching nut 7, kink edge of a knife adapter 8.Its annexation is that kink edge of a knife adapter 8 is embedded into kink attaching nut 7
Interior, packing ring 6 is placed between self-styled locking edge of a knife stud 1 and kink edge of a knife adapter 8.The self-styled periphery of locking edge of a knife stud 1 is provided with
Kink attaching nut 7, is radially arranged fluted I on the outer face of self-styled locking edge of a knife stud 1, self-styled locking edge of a knife stud 1 with
Kink attaching nut 7 is threaded connection.Several circular holes are evenly arranged with the radial end face of kink attaching nut 7, steel is locked
Pearl 4 is placed in circular hole.The periphery of kink attaching nut 7 is provided with steel ball clamping sleeve 3, spring 5, kink attaching nut's 7
Baffle ring 2 is placed with the groove II that radial end face is arranged, fixation is played to steel ball clamping sleeve 3.
Circular hole is correspondingly arranged with groove I in radial direction on described kink attaching nut 7, and locking steel ball 4 is placed in circular hole, work
The displacement up and down in the groove I of self-styled locking edge of a knife stud 1 of steel ball 4 is locked when making, reach self-styled locking edge of a knife stud 1 with
The self-locking purpose of 7 liang of connectors of kink attaching nut.
The circular hole quantity arranged on described kink attaching nut 7 is three.
Self-styled locking edge of a knife stud one end of the present utility model adopts the edge of a knife with the one end for the kink edge of a knife adapter being connected
Arrange, the edge of a knife that the self-styled edge of a knife for locking edge of a knife stud one end is taken over the kink edge of a knife being put into kink attaching nut is in screw thread
Bead interior is expressed in the presence of screwing, high sealing purpose is reached.
Assembling process of the present utility model is as follows with operation principle：
The less one end of the external diameter of kink edge of a knife adapter 8 is inserted into kink from the larger one end of the internal diameter of kink attaching nut 7
The other end of attaching nut 7, as needed kink edge of a knife adapter 8, self-styled locking edge of a knife stud 1 without the edge of a knife one end with will be even
The pipeline that connects is connected using the mode such as withholding, weld.Secondly, open on foraminate position on the end face of kink attaching nut 7
Be put into locking steel ball 4, then successively kink attaching nut 7 be put into locking steel ball 4 and spring 5, steel ball clamping sleeve 3 be installed,
Steel ball clamping sleeve 3 is elapsed to the right, baffle ring 2 is provided with the groove of groove II installed in kink attaching nut 7.
In connection procedure, packing ring 6 is put into other end bottom in the endoporus of kink attaching nut 7 first, will be installed in work
Steel ball clamping sleeve 3 on the set section of attaching nut 7 is elapsed to the right, treats that self-styled locking edge of a knife stud 1 is inserted into kink attaching nut 7
In when cannot advance, unclamp steel ball clamping sleeve 3.Then self-styled locking edge of a knife stud 1 and kink attaching nut are screwed using instrument
7, when self-styled locking edge of a knife stud 1 is screwed into certain depth in kink attaching nut 7, the end face of self-styled locking edge of a knife stud 1
On the edge of a knife be cut into bead interior with the edge of a knife on the end face of kink edge of a knife adapter 8 being arranged in kink attaching nut 7, and this
When lock steel ball 4 and just fall to automatically in the groove of the self-styled groove I of locking edge of a knife stud 1, on the end face of kink attaching nut 7
Steel ball clamping sleeve 3 reset in the effect of spring 5 and compress locking steel ball 4, make self-styled locking edge of a knife stud 1 be connected spiral shell with kink
Female 7 is closely coupled in the presence of locking steel ball 4, forms one.
Embodiment 2
The present embodiment is identical with the structure of embodiment 1, is a difference in that：The circle arranged on described kink attaching nut 7
Hole number is six.
Claims (3)
1. a kind of Self-locking type sealed attachment means, is characterized in that：Described Self-locking type sealed attachment means include self-styled locking knife
Mouth stud（1）, baffle ring（2）, steel ball clamping sleeve（3）, locking steel ball（4）, spring（5）, packing ring（6）, kink attaching nut（7）、
The kink edge of a knife is taken over（8）；Its annexation is that the kink edge of a knife is taken over（8）It is embedded into kink attaching nut（7）It is interior, packing ring（6）Put
In self-styled locking edge of a knife stud（1）With the adapter of the kink edge of a knife（8）Between；Self-styled locking edge of a knife stud（1）Periphery is provided with kink
Attaching nut（7）, self-styled locking edge of a knife stud（1）Outer face on be radially arranged fluted I, self-styled locking edge of a knife stud（1）
With kink attaching nut（7）It is threaded connection；Kink attaching nut（7）Radial end face on be evenly arranged with several circular holes,
Locking steel ball（4）It is placed in circular hole；In kink attaching nut（7）Periphery be provided with steel ball clamping sleeve（3）, spring（5）, living
Set attaching nut（7）Radial end face arrange groove II in be placed with baffle ring（2）.
2. Self-locking type sealed attachment means according to claim 1, is characterized in that：Described kink attaching nut（7）On
Circular hole is correspondingly arranged with groove I in radial direction.
3. Self-locking type sealed attachment means according to claim 1, is characterized in that：Described kink attaching nut（7）On
The circular hole quantitative range of setting is three～six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193231.XU CN206159707U (en) | 2016-11-07 | 2016-11-07 | From locking -type sealing connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193231.XU CN206159707U (en) | 2016-11-07 | 2016-11-07 | From locking -type sealing connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159707U true CN206159707U (en) | 2017-05-10 |
Family
ID=58656659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193231.XU Expired - Fee Related CN206159707U (en) | 2016-11-07 | 2016-11-07 | From locking -type sealing connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159707U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322034A (en) * | 2016-11-07 | 2017-01-11 | 中国工程物理研究院核物理与化学研究所 | Self-locking seal connection device |
| CN108089028A (en) * | 2017-11-29 | 2018-05-29 | 中国直升机设计研究所 | A kind of helicopter air speed test Quick Connect Kit |
| CN109973729A (en) * | 2019-04-11 | 2019-07-05 | 钜溢钢管实业有限公司 | A kind of compressed natural gas steam line |
| CN110375135A (en) * | 2019-07-18 | 2019-10-25 | 冯帅 | Minepit environment mesohigh variable frequency pump quick coupling |
| CN115046061A (en) * | 2021-07-15 | 2022-09-13 | 苏州市望东不锈钢制品有限公司 | But nonrust steel pipe of sectional type of high-speed joint |
-
2016
- 2016-11-07 CN CN201621193231.XU patent/CN206159707U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322034A (en) * | 2016-11-07 | 2017-01-11 | 中国工程物理研究院核物理与化学研究所 | Self-locking seal connection device |
| CN108089028A (en) * | 2017-11-29 | 2018-05-29 | 中国直升机设计研究所 | A kind of helicopter air speed test Quick Connect Kit |
| CN108089028B (en) * | 2017-11-29 | 2020-10-23 | 中国直升机设计研究所 | Quick connecting device is used in test of helicopter airspeed |
| CN109973729A (en) * | 2019-04-11 | 2019-07-05 | 钜溢钢管实业有限公司 | A kind of compressed natural gas steam line |
| CN110375135A (en) * | 2019-07-18 | 2019-10-25 | 冯帅 | Minepit environment mesohigh variable frequency pump quick coupling |
| CN115046061A (en) * | 2021-07-15 | 2022-09-13 | 苏州市望东不锈钢制品有限公司 | But nonrust steel pipe of sectional type of high-speed joint |
| CN115046061B (en) * | 2021-07-15 | 2023-07-28 | 苏州市望东不锈钢制品有限公司 | But quick connect's nonrust steel pipe of sectional type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20191107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |