CN206874991U - High-pressure oil pipe joint and high pressure pipe assembly - Google Patents
High-pressure oil pipe joint and high pressure pipe assembly Download PDFInfo
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- CN206874991U CN206874991U CN201720362683.4U CN201720362683U CN206874991U CN 206874991 U CN206874991 U CN 206874991U CN 201720362683 U CN201720362683 U CN 201720362683U CN 206874991 U CN206874991 U CN 206874991U
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- oil pipe
- pressure
- pipe joint
- insertion portion
- sleeve
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Abstract
The utility model discloses a kind of high-pressure oil pipe joint and high pressure pipe assembly, and the high-pressure oil pipe joint includes sleeve and high-pressure pipeline；The sleeve includes set main body, and the set main body that is provided with is provided with a through hole, and the shape of the through hole matches with the outer peripheral face of the oil pipe, and is bonded setting with the outer peripheral face of the oil pipe；The high-pressure pipeline includes body, and the body includes insertion portion and the exposed parts being connected with the insertion portion；The sleeve is placed on the outer surface of the oil pipe when being attached to the oil pipe in place；When being attached to the oil pipe in place, the insertion portion is inserted in the oil pipe and squeezes the tube wall of the swollen oil pipe high-pressure pipeline, and the inner peripheral surface and outer peripheral face of the tube wall are mutually locked by the extruding of the insertion portion and the sleeve respectively.There is the utility model technique simply to realize the effect that high-pressure oil pipe joint is connected with oil pipe.
Description
Technical field
Oil pipe technical field is the utility model is related to, more particularly to a kind of high-pressure oil pipe joint and high pressure pipe assembly.
Background technology
High-pressure oil pipe is the important component of lathe high-pressure oil passage, has the characteristics such as high pressure resistant, anticorrosion, can ensure
The seal request of oil circuit.High-pressure oil pipe is connected by high-pressure oil pipe joint, therefore, the connection of high-pressure oil pipe joint and oil pipe
It is extremely important.But conventional high-tension oil connection generally use beer pressure type crimps, this mode not only complex process, Er Qieke
It is low by property, easily phenomena such as generation oil leak.
Utility model content
Main purpose of the present utility model is to provide a kind of high-pressure oil pipe joint and high pressure pipe assembly, it is intended to which technique is simple
The connection for realizing high-pressure oil pipe joint and oil pipe.
To achieve the above object, the utility model proposes a kind of high-pressure oil pipe joint, for the oil pipe with Digit Control Machine Tool
Connection, the high-pressure oil pipe joint include sleeve and high-pressure pipeline；
The sleeve includes set main body, and the set main body that is provided with is provided with a through hole, the shape of the through hole with it is described
The outer peripheral face matching of oil pipe, and it is bonded setting with the outer peripheral face of the oil pipe；
The high-pressure pipeline includes body, and the body includes insertion portion and is connected with the insertion portion exposed
Part；
The sleeve is placed on the outer surface of the oil pipe when being attached to the oil pipe in place；The high-pressure pipeline exists
When being attached to the oil pipe in place, the insertion portion inserts in the oil pipe and squeezes the tube wall of the swollen oil pipe, the pipe
The inner peripheral surface and outer peripheral face of wall are mutually locked by the extruding of the insertion portion and the sleeve respectively.
Preferably, the inner peripheral surface of the through hole of the sleeve is provided with internal thread, the appearance of the internal thread and the oil pipe
Face threaded.
Preferably, the insertion portion of the body is in the form of a column, and the outer peripheral face of the insertion portion is provided with external screw thread, institute
State the inner surface threaded of external screw thread and the oil pipe.
Preferably, the through hole of the sleeve includes two apertures, wherein the first aperture is used to insert for the oil pipe, its
In the second aperture be provided with and inside contracted to hole and then forms back-up ring, the back-up ring with the end face of the oil pipe for mutually supporting.
Preferably, the sleeve also includes stress circle, and the stress circle is protruded by the outer peripheral face of the set main body to be formed.
Preferably, the high-pressure pipeline also includes the spacing collar for being convexly equipped in the outer peripheral face of the body, the spacing collar
Insertion portion and the junction with the exposed parts are convexly equipped in, the spacing collar is used to mutually support with the end face of the back-up ring.
Preferably, the outer peripheral face of the spacing collar is provided with force structure.
Preferably, the high-pressure pipeline also includes back-off, and the back-off is located at the end of the insertion portion, described
The inwall that insertion portion inserts the back-off and the oil pipe when in place fastens.
Preferably, the high-pressure pipeline is copper product.
The utility model additionally provides a kind of high pressure pipe assembly, including oil pipe connects with the high-pressure oil pipe for being placed on oil pipe end
Head, the high-pressure oil pipe joint are above-mentioned high-pressure oil pipe joint.
Technical solutions of the utility model, by setting sleeve and high-pressure pipeline to be respectively sleeved in outside and the insertion oil of oil pipe
The inner side of pipe, high-pressure oil pipe joint and oil pipe are fixed by squeezing swollen mode, then has and convenient effect is installed, and by squeezing
Swollen mode lock sealing, also there is preferably locking and sealing effectiveness.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model high-pressure oil pipe joint one；
Fig. 2 is the structural representation of the sleeve of high-pressure oil pipe joint shown in Fig. 1；
Fig. 3 is the structural representation of the high-pressure pipeline of high-pressure oil pipe joint shown in Fig. 1.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the requires of the utility model
Protection domain within.
The utility model proposes a kind of high-pressure oil pipe joint.
Fig. 1 to 3 shows an embodiment of the utility model high-pressure oil pipe joint.
Incorporated by reference to referring to Fig. 1 to Fig. 3, the high-pressure oil pipe joint, it is connected for the oil pipe (not shown) with Digit Control Machine Tool.
The high-pressure oil pipe joint includes sleeve 100 and high-pressure pipeline 200.
The sleeve 100 includes set main body 110, and the set main body 110 that is provided with is provided with a through hole 120, the through hole
120 shape matches with the outer peripheral face of the oil pipe, and is bonded setting with the outer peripheral face of the oil pipe.
The high-pressure pipeline 200 includes body 210, the body 210 include insertion portion 211 and with the insertion section
Divide the exposed parts 212 of 211 connections.
The sleeve 100 is placed on the outer surface of the oil pipe when being attached to the oil pipe in place；The high-pressure pipeline
200 when being attached to the oil pipe in place, and the insertion portion 211 inserts in the oil pipe and squeezes the pipe of the swollen oil pipe
Wall, the inner peripheral surface of the tube wall are mutually interlocked by the extruding of the insertion portion 211 and the sleeve 100 respectively with outer peripheral face
Tightly.
The present embodiment, by setting sleeve 100 and high-pressure pipeline 200 to be respectively sleeved in outside and the insertion oil pipe of oil pipe
Inner side, high-pressure oil pipe joint and oil pipe are fixed by squeezing swollen mode, then has and convenient effect is installed, and it is swollen by squeezing
Mode lock sealing, also there is preferably locking and sealing effectiveness.
Preferably, the inner peripheral surface of the through hole 120 of the sleeve 100 is provided with internal thread, the internal thread and the oil pipe
Outer surface threaded.The present embodiment, by setting internal thread on sleeve 100, then it can be rotated by applying to sleeve 100
The mode of power so that sleeve 100 being capable of precession so that sleeve 100 is attached to the more convenient operation on oil pipe, and passes through selection
Screw thread is self-locking thread, can also have certain anti-loosening effect.It is understood that because oil pipe is usually flexible material
Material, then when the surface of oil pipe is not provided with screw thread, sleeve 100 can also have the effect of precession.
Preferably, the insertion portion 211 of the body 210 is in the form of a column, and the outer peripheral face of the insertion portion 211 is provided with
External screw thread, the inner surface threaded of the external screw thread and the oil pipe.It is same with the feature that is threaded on the sleeve 100
Reason, the present embodiment then can cause the installation operation of insertion portion 211 to be more convenient, energy by being threaded in insertion portion 211
Enough there is certain anti-loosing effect.
Preferably, the through hole 120 of the sleeve 100 includes two apertures, wherein the first aperture is used to supply the oil pipe
Insertion, inside contracted to hole wherein the second aperture is provided with and then form back-up ring 130, the back-up ring 130 is used for the end face with the oil pipe
Mutually support.The present embodiment, by setting back-up ring 130, then can avoid sleeve 100 be inserted in oil pipe depth it is too deep, and cause set
Cylinder 100 leaves its optimal installation site.
Preferably, the sleeve 100 also includes stress circle 140, and the stress circle 140 is by the periphery for covering main body 110
Protrude to be formed in face.In the present embodiment, the shape of stress circle 140 uses hexagonal nut, in other embodiments, can also use
Other shapes, in order to apply rotating force.
Preferably, the high-pressure pipeline 200 also includes the spacing collar 220 for being convexly equipped in the outer peripheral face of the body 210, institute
State spacing collar 220 and be convexly equipped in insertion portion 211 and the junction with the exposed parts 212, the spacing collar 220 is used for and institute
Mutually support the end face for stating back-up ring 130.The present embodiment, by setting spacing collar 220, then oil pipe can be inserted with high-pressure pipeline 200
Depth it is too deep, and cause high-pressure pipeline 200 leave its optimal installation site.Also, by setting spacing collar 220 to be used for
Mutually supported with the end face of the back-up ring 130, then can make it that the face contact of the junction is closer, so as to reach better seal
Effect.
Preferably, the outer peripheral face of the spacing collar 220 is provided with force structure.In the present embodiment, the force structure uses six
Angle nut shape, in other embodiments, other shapes can also be used, in order to apply rotating force.
Preferably, the high-pressure pipeline 200 also includes back-off 230, and the back-off 230 is located at the insertion portion 211
End, when the insertion portion 211 inserts in place, the inwall of the back-off 230 and the oil pipe fastens.The present embodiment, lead to
Setting back-off 230 is crossed, then high-pressure pipeline can be caused not skidded off after filling in.Wherein, oil pipe can set corresponding buckle
Position increases the fastening stability with back-off 230.
Preferably, the high-pressure pipeline 200 is copper product, so as to have higher corrosion resistance.
The utility model also proposes a kind of high pressure pipe assembly, and the high pressure pipe assembly includes oil pipe and is placed on oil pipe end
High-pressure oil pipe joint, the concrete structure of the high-pressure oil pipe joint is with reference to above-described embodiment, because this high pressure pipe assembly uses
Whole technical schemes of above-mentioned all embodiments, therefore at least all caused by the technical scheme with above-described embodiment have
Beneficial effect, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of high-pressure oil pipe joint, it is connected for the oil pipe with Digit Control Machine Tool, it is characterised in that the high-pressure oil pipe joint bag
Include sleeve and high-pressure pipeline；
The sleeve includes set main body, and the set main body is provided with a through hole, and the shape of the through hole is outer with the oil pipe
Side face matches, and is bonded setting with the outer peripheral face of the oil pipe；
The high-pressure pipeline includes body, and the body includes insertion portion and the exposed portion being connected with the insertion portion
Point；
The sleeve is placed on the outer surface of the oil pipe when being attached to the oil pipe in place；The high-pressure pipeline is being installed
To the oil pipe in place when, the insertion portion inserts in the oil pipe and squeezes the tube wall of the swollen oil pipe, the tube wall
Inner peripheral surface and outer peripheral face are mutually locked by the extruding of the insertion portion and the sleeve respectively.
2. high-pressure oil pipe joint as claimed in claim 1, it is characterised in that the inner peripheral surface of the through hole of the sleeve is provided with interior
Screw thread, the outer surface threaded of the internal thread and the oil pipe.
3. high-pressure oil pipe joint as claimed in claim 2, it is characterised in that the insertion portion of the body is in the form of a column, and
The outer peripheral face of the insertion portion is provided with external screw thread, the inner surface threaded of the external screw thread and the oil pipe.
4. high-pressure oil pipe joint as claimed in claim 3, it is characterised in that the through hole of the sleeve includes two apertures,
Wherein the first aperture is used to insert for the oil pipe, is inside contracted to hole wherein the second aperture is provided with and then forms back-up ring, the back-up ring
Mutually supported for the end face with the oil pipe.
5. high-pressure oil pipe joint as claimed in claim 4, it is characterised in that the sleeve also includes stress circle, the stress
Circle is protruded by the outer peripheral face of the set main body to be formed.
6. high-pressure oil pipe joint as claimed in claim 4, it is characterised in that the high-pressure pipeline is also described including being convexly equipped in
The spacing collar of the outer peripheral face of body, the spacing collar are convexly equipped in insertion portion and the junction with the exposed parts, the limit
Position is enclosed mutually to be supported for the end face with the back-up ring.
7. high-pressure oil pipe joint as claimed in claim 6, it is characterised in that the outer peripheral face of the spacing collar is provided with stress knot
Structure.
8. high-pressure oil pipe joint as claimed in claim 6, it is characterised in that the high-pressure pipeline also includes back-off, described
Back-off is located at the end of the insertion portion, and when the insertion portion inserts in place, the inwall of the back-off and the oil pipe is buckled
Tightly.
9. the high-pressure oil pipe joint as described in any one of claim 1 to 8, it is characterised in that the high-pressure pipeline is copper
Product.
10. a kind of high pressure pipe assembly, including oil pipe and the high-pressure oil pipe joint for being placed on oil pipe end, it is characterised in that described
High-pressure oil pipe joint is the high-pressure oil pipe joint described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362683.4U CN206874991U (en) | 2017-04-07 | 2017-04-07 | High-pressure oil pipe joint and high pressure pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362683.4U CN206874991U (en) | 2017-04-07 | 2017-04-07 | High-pressure oil pipe joint and high pressure pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206874991U true CN206874991U (en) | 2018-01-12 |
Family
ID=61342952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720362683.4U Active CN206874991U (en) | 2017-04-07 | 2017-04-07 | High-pressure oil pipe joint and high pressure pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206874991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468902A (en) * | 2018-06-25 | 2018-08-31 | 海盐双赢管件制造有限公司 | A kind of anticracking pipe fitting |
-
2017
- 2017-04-07 CN CN201720362683.4U patent/CN206874991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468902A (en) * | 2018-06-25 | 2018-08-31 | 海盐双赢管件制造有限公司 | A kind of anticracking pipe fitting |
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