CN206929459U - A kind of high leakproofness ferrule-type compression joint - Google Patents
A kind of high leakproofness ferrule-type compression joint Download PDFInfo
- Publication number
- CN206929459U CN206929459U CN201720728513.3U CN201720728513U CN206929459U CN 206929459 U CN206929459 U CN 206929459U CN 201720728513 U CN201720728513 U CN 201720728513U CN 206929459 U CN206929459 U CN 206929459U
- Authority
- CN
- China
- Prior art keywords
- ferrule
- ring
- attaching nut
- screw thread
- internal thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of high leakproofness ferrule-type compression joint,Including adapter body,Cutting ferrule,Attaching nut,Body,Connected first passage and second channel are provided with the adapter body,Body is inserted on a second pass,The adapter body is provided with one section of first external screw thread,One end of attaching nut is provided with the first internal thread being engaged with the first external screw thread,The other end inwall of attaching nut is provided with subring,Subring is provided with the second internal thread,Body is provided with one section of second external screw thread being engaged with the second internal thread,The middle part inwall of the attaching nut is provided with a spacing ring,A cutting ferrule is laid in attaching nut,Cutting ferrule is enclosed on body,Cutting ferrule is located at the close first internal thread side of spacing ring,The cutting ferrule is made up of base ring and embedded set,Base ring one end is in contact with spacing ring,The base ring other end is connected with embedded set.The utility model is by by attaching nut's jointing main body and body so that both can closely connect, and be not easy to loosen.
Description
【Technical field】
It the utility model is related to the technical field of the technical field of pipe joint, particularly ferrule-type compression joint.
【Background technology】
Joint is to be commonly used in the part for connecting different pipelines, and the pipe fitting of two or more can be attached by it,
It is widely used in various fields.For its needs of the pipe joint preferably sealing applied in the pressure ducts such as hydraulic pressure
Property, ordinary couplings can not meet to require.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that a kind of high leakproofness bite type tube connects
Head, it can make pipe joint that there is good sealing.
To achieve the above object, the utility model proposes a kind of high leakproofness ferrule-type compression joint, including adapter body,
Cutting ferrule, attaching nut, body, the adapter body is interior to be provided with connected first passage and second channel, and it is logical that body is inserted in second
On road, the adapter body is provided with one section of first external screw thread, and one end of attaching nut is provided with what is be engaged with the first external screw thread
First internal thread, the other end inwall of attaching nut are provided with subring, and subring is provided with the second internal thread, and body is provided with
One section of second external screw thread being engaged with the second internal thread, the middle part inwall of the attaching nut are provided with a spacing ring, even
A cutting ferrule is laid in connected nut, cutting ferrule is enclosed on body, and cutting ferrule is located at the close first internal thread side of spacing ring, the card
Set is made up of base ring and embedded set, and base ring one end is in contact with spacing ring, and the base ring other end is connected with embedded set, and embedded set is outside
In truncated cone, remote the base ring end of embedded set is less than the embedded close base ring end covered, on the second channel of the adapter body
Provided with the embedded groove being engaged with embedded set.
Preferably, the internal diameter of the first passage is less than the internal diameter of second channel, the internal diameter of first passage and body
Internal diameter is identical.
Preferably, the close first passage end of the second channel is provided with each annular seal pocket, laid in seal groove
There is a sealing ring, sealing ring is in close contact with body end.
Preferably, the seal groove is in cylinder table, it is adapted with seal groove on the outside of sealing ring, is provided with the inside of sealing ring
One annular slot, body end are stuck in annular slot.
Preferably, the direction of rotation of first internal thread and the second internal thread is on the contrary, the first female ends and limit
The distance between position ring is more than the thickness of base ring, and the internal diameter of subring is more than the external diameter of body.
Preferably, first external screw thread is the screw thread to cave inward, the second external screw thread is the screw thread of phase outer lug, even
It is in regular hexagon post outside connected nut.
The beneficial effects of the utility model：The utility model is by by attaching nut's jointing main body and body so that
Both can closely connect, and be not easy to loosen；The setting of cutting ferrule causes the sealing between body and adapter body to obtain effectively
Improve, prevent seepage；The setting of sealing ring further increases the sealing between adapter body and body.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of front view of high leakproofness ferrule-type compression joint of the utility model.
In figure：1- adapter bodies, 2- bodys, 3- attaching nut, 4- cutting ferrules, the external screw threads of 10- first, 11- first passages,
12- second channels, 14- embedded grooves, 15- seal grooves, 16- sealing rings, 17- annular slots, the external screw threads of 20- second, 30- auxiliary
Ring, the internal threads of 31- first, the internal threads of 32- second, 34- spacing rings, 41- base rings, 42- insertion sets.
【Embodiment】
Refering to Fig. 1, a kind of high leakproofness ferrule-type compression joint of the utility model, including adapter body 1, cutting ferrule 4, connection spiral shell
Mother 3, body 2, the adapter body 1 is interior to be provided with connected first passage 11 and second channel 12, and body 2 is inserted in second channel 12
On, the adapter body 1 is provided with one section of first external screw thread 10, and one end of attaching nut 3 is provided with to match with the first external screw thread 10
The first internal thread 31 closed, the other end inwall of attaching nut 3 are provided with subring 30, and subring 30 is provided with the second internal thread
32, body 2 is provided with one section of second external screw thread 20 being engaged with the second internal thread 32, the middle part inwall of the attaching nut 3
A spacing ring 34 is provided with, a cutting ferrule 4 is laid in attaching nut 3, cutting ferrule 4 is enclosed on body 2, and cutting ferrule 4 is positioned at spacing
Ring 34 is made up of close to the side of the first internal thread 31, the cutting ferrule 4 base ring 41 and embedded set 42, the one end of base ring 41 and spacing ring 34
It is in contact, the other end of base ring 41 is connected with embedded set 42, and the embedded outside of set 42 is in truncated cone, the remote base ring 41 of embedded set 42
End is less than the end of close base ring 41 of embedded set 42, and the second channel 12 of the adapter body 1 is provided with to be engaged with embedded set 42
Embedded groove 14, the internal diameter of the first passage 11 is less than the internal diameter of second channel 12, the internal diameter of first passage 11 and body 2
Internal diameter is identical, and the end of close first passage 11 of the second channel 12 is provided with each annular seal pocket 15, is laid in seal groove 15
There is a sealing ring 16, sealing ring 16 is in close contact with the end of body 2, and the seal groove 15 is in cylinder table, outside sealing ring 16
Side is adapted with seal groove 15, and the inner side of sealing ring 16 is provided with an annular slot 17, and the end of body 2 is stuck in annular slot 17,
The direction of rotation of the internal thread 32 of first internal thread 31 and second is on the contrary, between the end of the first internal thread 31 and spacing ring 34
Distance is more than the thickness of base ring 41, and the internal diameter of subring 30 is more than the external diameter of body 2, and first external screw thread 10 is to cave inward
Screw thread, the second external screw thread 20 is the screw thread of phase outer lug, and the outside of 3 annular slot of attaching nut 17 is in regular hexagon post.
Utility model works process：
A kind of high leakproofness ferrule-type compression joint of the utility model in the course of the work, the jointing main body 1 of attaching nut 3
With body 2 so that both can closely connect, and be not easy to loosen；The setting of cutting ferrule 4 causes the sealing between body 2 and adapter body 1
Property has obtained effective raising, prevents seepage；The setting of sealing ring 16 is further increased between adapter body 1 and body 2
Sealing.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (6)
- A kind of 1. high leakproofness ferrule-type compression joint, it is characterised in that：Including adapter body (1), cutting ferrule (4), attaching nut (3), body (2), the adapter body (1) is interior to be provided with connected first passage (11) and second channel (12), and body (2) is inserted in On second channel (12), the adapter body (1) is provided with one section of first external screw thread (10), and one end of attaching nut (3) is provided with The first internal thread (31) being engaged with the first external screw thread (10), the other end inwall of attaching nut (3) are provided with subring (30), subring (30) is provided with the second internal thread (32), what body (2) was engaged provided with one section with the second internal thread (32) Second external screw thread (20), the middle part inwall of the attaching nut (3) are provided with a spacing ring (34), pacified in attaching nut (3) A cutting ferrule (4) is placed with, cutting ferrule (4) is enclosed on body (2), and cutting ferrule (4) is located at close first internal thread of spacing ring (34) (31) side, the cutting ferrule (4) are made up of base ring (41) and embedded set (42), and base ring (41) one end is in contact with spacing ring (34), Base ring (41) other end is connected with embedded set (42), and outside embedded set (42) is in truncated cone, the remote base ring of embedded set (42) (41) end is less than close base ring (41) end of embedded set (42), the second channel (12) of the adapter body (1) provided with it is embedding Enter the embedded groove (14) that set (42) is engaged.
- A kind of 2. high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：The first passage (11) Internal diameter is less than the internal diameter of second channel (12), and the internal diameter of first passage (11) is identical with the internal diameter of body (2).
- A kind of 3. high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：The second channel (12) Each annular seal pocket (15) is provided with close to first passage (11) end, a sealing ring (16) is laid in seal groove (15), it is close Seal ring (16) is in close contact with body (2) end.
- A kind of 4. high leakproofness ferrule-type compression joint as claimed in claim 3, it is characterised in that：The seal groove (15) is in circle Pylon, sealing ring (16) outside are adapted with seal groove (15), are provided with an annular slot (17) on the inside of sealing ring (16), are managed Body (2) end is stuck in annular slot (17).
- A kind of 5. high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：First internal thread (31) Direction of rotation with the second internal thread (32) is on the contrary, the distance between the first internal thread (31) end and spacing ring (34) are more than bottom The thickness of ring (41), the internal diameter of subring (30) are more than the external diameter of body (2).
- A kind of 6. high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：First external screw thread (10) For the screw thread to cave inward, the second external screw thread (20) is the screw thread of phase outer lug, is in outside attaching nut (3) annular slot (17) Regular hexagon post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728513.3U CN206929459U (en) | 2017-06-21 | 2017-06-21 | A kind of high leakproofness ferrule-type compression joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728513.3U CN206929459U (en) | 2017-06-21 | 2017-06-21 | A kind of high leakproofness ferrule-type compression joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929459U true CN206929459U (en) | 2018-01-26 |
Family
ID=61345688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720728513.3U Expired - Fee Related CN206929459U (en) | 2017-06-21 | 2017-06-21 | A kind of high leakproofness ferrule-type compression joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061885A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
| CN108544024A (en) * | 2018-05-18 | 2018-09-18 | 丹阳市宝利锯业机械有限公司 | A kind of longitudinal fine tuning differential attachment of gear grinding machines feed mechanism |
-
2017
- 2017-06-21 CN CN201720728513.3U patent/CN206929459U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061885A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
| CN108544024A (en) * | 2018-05-18 | 2018-09-18 | 丹阳市宝利锯业机械有限公司 | A kind of longitudinal fine tuning differential attachment of gear grinding machines feed mechanism |
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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: 20180126 Termination date: 20200621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |