CN206889403U - A kind of flange sleeve - Google Patents
A kind of flange sleeve Download PDFInfo
- Publication number
- CN206889403U CN206889403U CN201720767933.2U CN201720767933U CN206889403U CN 206889403 U CN206889403 U CN 206889403U CN 201720767933 U CN201720767933 U CN 201720767933U CN 206889403 U CN206889403 U CN 206889403U
- Authority
- CN
- China
- Prior art keywords
- flange
- cannula portion
- cannula
- groove
- flange portion
- 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
Links
Abstract
The utility model provides a kind of flange sleeve, including：Flange portion and cannula portion, and flange portion and cannula portion are integrally formed, wherein, pass through arc transition between flange portion and cannula portion；The axis direction of cannula portion is provided with several salient points, the form of circular array is set, and salient point is integrally formed with cannula portion, and a ring annular groove is provided with the cannula portion of remote flange portion one end, is embedded with O-ring seal in it；The axis direction of flange portion is provided with several projections and several through holes, circular array is set, and projection is integrally formed with flange portion.A kind of flange sleeve provided by the utility model, cannula portion and flange portion are integrally formed, the connection with other parts can be realized, also the fixing assembling with other parts can be realized, in addition, salient point and O-ring seal are provided with cannula portion, improves fastness and sealing that flange sleeve is connected with other parts.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of sleeve pipe, particularly a kind of flange sleeve.
Background technology
When existing sleeve pipe is connected with other parts, the connected mode substantially used is that sleeve pipe is directly welded in into it
On his parts, either it is connected by the 3rd parts (casing seat or anchor ear), for both the above mode, the first installation
Mode so that it is to be fixedly connected with (welding) between sleeve pipe and parts, is not easy to later dismounting, changes, and second of installation
Mode, it is required to realize connection by the 3rd connector (casing seat or anchor ear), increases parts during sleeve pipe connection, installation
It is more troublesome with dismounting, in addition, also add the cost of sleeve pipe connection.
In summary, it is necessary to which designing one kind carries installation position, and dismantle, change more easily flange sleeve.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that one kind carries installation position,
And dismounting, change more easily flange sleeve.
The purpose of this utility model can be realized by following technical proposal：A kind of flange sleeve, including：Flange portion and set
Pipe portion, and flange portion and cannula portion are integrally formed, wherein, pass through arc transition between flange portion and cannula portion；Along cannula portion
Axis direction is provided with several salient points, and the form of circular array is set, and salient point is integrally formed with cannula portion, and salient point is cut
Face semicircular in shape shape is set, and salient point is angularly disposed along the inclined-plane on the outside of cannula portion, is set in the cannula portion away from flange portion one end
A ring annular groove is equipped with, is embedded with O-ring seal in it；If along the axis direction of flange portion be provided with several projections and
Dry through hole, equal circular array is set, and projection is integrally formed with flange portion, positioning when projection is as mounting flange sleeve pipe
Portion.
In a kind of above-mentioned flange sleeve, cannula portion is tapered, and the small-bore one end of cannula portion is connected with flange portion,
Cannula portion heavy caliber is provided with annular groove and O-ring seal on one end.
In a kind of above-mentioned flange sleeve, groove is offered along the thickness direction of flange sleeve, and groove is stepped,
Wherein, the both ends diameter of stepped groove is more than the diameter in the middle part of groove, and screw thread is provided with the madial wall of groove.
In a kind of above-mentioned flange sleeve, the section of annular groove is tapered, the annular groove close to cannula portion surface
Bore it is smaller, away from cannula portion surface annular groove bore it is larger.
In a kind of above-mentioned flange sleeve, guide part is provided with the cannula portion away from flange portion one end, wherein, it is oriented to
The tapered shape in portion is set.
Compared with prior art, a kind of flange sleeve provided by the utility model, cannula portion and flange portion are integrally formed,
The connection with other parts can be realized, the fixing assembling with other parts can be also realized, in addition, being set in cannula portion
There are salient point and O-ring seal, improve fastness and sealing that flange sleeve is connected with other parts.
Brief description of the drawings
Fig. 1 is a kind of structural representation of flange sleeve of the utility model.
In figure, 100, flange portion；110th, projection；120th, through hole；200th, cannula portion；210th, salient point；220th, annular groove；
300th, groove；400th, guide part.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, a kind of flange sleeve provided by the utility model, including：Flange portion 100 and cannula portion 200, and method
Blue portion 100 and cannula portion 200 are integrally formed, wherein, by arc transition between flange portion 100 and cannula portion 200, prevent flange
Stress concentration phenomenon occurs for portion 100 and the junction of cannula portion 200；It is convex that the axis direction of cannula portion 200 is provided with several
Point 210, the form of circular array is set, and salient point 210 is integrally formed with cannula portion 200, when sleeve pipe and other parts phases
Lian Shi, the salient point 210 are used as Access Division, and a ring annular groove 220 is provided with the cannula portion 200 away from the one end of flange portion 100,
O-ring seal is embedded with it, improves sealing when flange sleeve is connected with other parts；Along the axis of flange portion 100
Direction is provided with several projections 110 and several through holes 120, and equal circular array is set, and projection 110 and flange portion 100
It is integrally formed, location division when projection 110 is as mounting flange sleeve pipe, improves the installation accuracy of flange sleeve, through hole 120 is made
Connecting hole when being connected for flange sleeve.
A kind of flange sleeve provided by the utility model, cannula portion 200 and flange portion 100 are integrally formed, and can be realized
With the connection of other parts, the fixing assembling with other parts can be also realized, in addition, being provided with cannula portion 200 convex
Point 210 and O-ring seal, improve fastness and sealing that flange sleeve is connected with other parts.
Preferably, as shown in figure 1, cannula portion 200 is tapered, wherein, 200 small-bore one end of cannula portion and flange portion
100 are connected, and cannula portion 200 is provided with annular groove 220 and O-ring seal on heavy caliber one end, is set using taper so that
When flange sleeve is connected with other parts, wedge-shaped clamping, then the orientation clamping by salient point 210 are realized, improves flange sleeve
The reliability being connected between other parts.
Preferably, as shown in figure 1, offering groove 300 along the thickness direction of flange sleeve, and groove 300 is stepped,
Wherein, the both ends diameter of stepped groove 300 is more than the diameter at the middle part of groove 300, and is provided with spiral shell on the madial wall of groove 300
Line, being spirally connected for flange sleeve and other parts is realized, further, since groove 300 is stepped, different-diameter size can be achieved
The parts of specification are spirally connected, wherein, the cannula portion 200 in the present embodiment can realize the clamping in outside, can also realize inner side
Be spirally connected, improve the application of flange sleeve.
It is further preferred that as shown in figure 1, the section of annular groove 220 is tapered, the ring close to the surface of cannula portion 200
The bore of connected in star 220 is smaller, and the bore of the annular groove 220 away from the surface of cannula portion 200 is larger so that recessed flush-mounted in annular
Sealing ring in groove 220 is not easy to skid off, and improves reliability when flange sleeve is connected with other parts.
It is further preferred that as shown in figure 1, away from the one end of flange portion 100 cannula portion 200 on be provided with guide part 400,
Wherein, 400 tapered shape of guide part is set, and is easy to other parts to be inserted in cannula portion 200, is prevented the end of cannula portion 200
It is bruised.
It is further preferred that as shown in figure 1, the section semicircular in shape shape of salient point 210 is set, and salient point 210 is along cannula portion
The inclined-plane in 200 outsides is angularly disposed, is easy to the installation and dismounting of parts being connected with cannula portion 200.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (4)
- A kind of 1. flange sleeve, it is characterised in that including：Flange portion and cannula portion, and flange portion and cannula portion are integrally formed, its In, pass through arc transition between flange portion and cannula portion；The axis direction of cannula portion is provided with several salient points, in a ring battle array The forms of row is set, and salient point is integrally formed with cannula portion, the section semicircular in shape shape setting of salient point, and salient point is along outside cannula portion The inclined-plane of side is angularly disposed, and a ring annular groove is provided with the cannula portion away from flange portion one end, and it is interior close embedded with annular Seal；The axis direction of flange portion is provided with several projections and several through holes, equal circular array is set, and projection with Flange portion is integrally formed, location division when projection is as mounting flange sleeve pipe；Cannula portion is tapered, and cannula portion small-bore one End is connected with flange portion, and cannula portion heavy caliber is provided with annular groove and O-ring seal on one end.
- 2. a kind of flange sleeve according to claim 1, it is characterised in that offered along the thickness direction of flange sleeve logical Groove, and groove is stepped, wherein, the both ends diameter of stepped groove is more than the diameter in the middle part of groove, and the madial wall of groove On be provided with screw thread.
- 3. a kind of flange sleeve according to claim 2, it is characterised in that the section of annular groove is tapered, close to set The bore of the annular groove on pipe portion surface is smaller, and the bore of the annular groove away from cannula portion surface is larger.
- 4. a kind of flange sleeve according to claim 3, it is characterised in that set in the cannula portion away from flange portion one end There is guide part, wherein, the tapered shape of guide part is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767933.2U CN206889403U (en) | 2017-06-28 | 2017-06-28 | A kind of flange sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767933.2U CN206889403U (en) | 2017-06-28 | 2017-06-28 | A kind of flange sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889403U true CN206889403U (en) | 2018-01-16 |
Family
ID=61298755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720767933.2U Expired - Fee Related CN206889403U (en) | 2017-06-28 | 2017-06-28 | A kind of flange sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889403U (en) |
-
2017
- 2017-06-28 CN CN201720767933.2U patent/CN206889403U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20190628 |