CN207674007U - A kind of rotary joint - Google Patents
A kind of rotary joint Download PDFInfo
- Publication number
- CN207674007U CN207674007U CN201721921612.XU CN201721921612U CN207674007U CN 207674007 U CN207674007 U CN 207674007U CN 201721921612 U CN201721921612 U CN 201721921612U CN 207674007 U CN207674007 U CN 207674007U
- Authority
- CN
- China
- Prior art keywords
- gland
- swivel head
- head
- sealing ring
- rotary joint
- 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
- 210000004907 gland Anatomy 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a kind of rotary joints, including gland, the gland is connected with swivel head by bearing, swivel head top is provided with arc convex, arc convex is connected and fixed head by the first sealing ring, head end mouth is arranged in gland top, port and the junction of swivel head are provided with the second sealing ring, the junction of the swivel head and gland is provided with the second sealing ring between bearing and the first sealing ring, it is arranged with fixing sleeve in the middle part of the swivel head, fixing sleeve is connected by screw gland.The utility model reasonable design in structure, practicability is very high, in use, the angle of head can be relatively fixed with adjusting switchover head by the convex block, tumbler and tightening knob of setting, adjust quick, it is easy for installation, it can alleviate local stress simultaneously, extend the service life of the rotary joint, the locking and rotation of swivel head can be switched fast, increase the use scope of the rotary joint, requirement can be better met.
Description
Technical field
The utility model is related to fluid-transporting tubing accessory technical field, specifically a kind of rotary joints.
Background technology
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline.
Indispensable key player is acted as in pipe fitting, it is one of two main composition parts of hydraulic pipeline.The logical production of pipe fitting
It usually need to only be connect using two mutually perpendicular pipes of connector including two connectors when oil circuit needs to occur certain angle turning
Head.
But this connector, after installation is complete, the two connectors can not relatively rotate, thus, the case where needing rotation
Under, this pipe fitting just can not be applicable in.Rotary joint structure currently on the market is mostly integral type fixed structure, and connector cannot
Angle adjustment is carried out, and in fluid delivery process, the stress that joint body is locally subject to is bigger, affects making for connector
With the service life, therefore, those skilled in the art provide a kind of rotary joint, to solve the problems mentioned in the above background technology.
Invention content
The purpose of this utility model is to provide a kind of rotary joints, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of rotary joint, including gland, the gland are connected with swivel head, the setting of swivel head top by bearing
There are arc convex, arc convex to be connected and fixed head by the first sealing ring, head end mouth, port and swivel head is arranged in gland top
Junction be provided with the second sealing ring, the junction of the swivel head and gland is arranged between bearing and the first sealing ring
There is the second sealing ring, be arranged with fixing sleeve in the middle part of the swivel head, fixing sleeve is connected by screw gland, under the swivel head
Portion side is provided with multiple locating pieces, and the swivel head lower part, which is arranged with conversion sleeve station and changes at the internal nearly locating piece of set to be provided with, determines
Position slot, the port upper end are connected with casing, and sleeve upper end is connected with adapter, and adapter and gland both sides are both provided with convex
Block, convex block connect tumbler by tightening knob, and the tumbler is by tightening knob connection positioned at the convex block of gland both sides.
As further program of the utility model：The material of first sealing ring and the second sealing ring is rubber.
As the utility model further scheme：The locating piece is in swivel head side in circumferentially disposed.
As the utility model further scheme：The locating slot and positioning Block- matching setting.
As the utility model further scheme：Described sleeve pipe is high pressure resistant hose.
Compared with prior art, the utility model has the beneficial effects that：
The utility model reasonable design in structure, practicability is very high, in use, by the convex block of setting, tumbler with
And tightening knob can be relatively fixed the angle of head with adjusting switchover head, adjust fast, it is easy for installation, while part can be alleviated and answered
Power extends the service life of the rotary joint, and the locking and rotation of swivel head can be switched fast, and increase making for the rotary joint
With range, requirement can be better met.
Description of the drawings
Fig. 1 is the structural schematic diagram of rotary joint.
Fig. 2 is the cross-sectional structure chart of swivel head in rotary joint.
In figure：1- conversion sleeves, 2- locating pieces, 3- locating slots, 4- swivel heads, 5- fixing sleeves, 6- bearings, 7- first are sealed
Circle, the second sealing rings of 8-, 9- tightening knobs, the ports 10-, 11- casings, 12- tumblers, 13- convex blocks, 14- adapters, 15- are solid
Determine head.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of rotary joint, including gland 15, the gland
15 are connected with swivel head 4 by bearing 6, and 4 top of swivel head is provided with arc convex, and arc convex is connected by the first sealing ring 7
Gland 15 is connect, head end mouth 10 is arranged in 15 top of gland, and port 10 and the junction of swivel head 4 are provided with the second sealing ring 8,
The junction of the swivel head 4 and gland 15 is provided with the second sealing ring 8, the rotation between bearing 6 and the first sealing ring 7
4 middle part of rotary head is arranged with fixing sleeve 5, and fixing sleeve 5 is connected by screw gland 15, and 4 lower side of the swivel head is provided with
Multiple locating pieces 2,4 lower part of the swivel head, which is arranged with 1 station of conversion sleeve, to be changed at the internal nearly locating piece of set 2 and is provided with locating slot 3, institute
It states 10 upper end of port and is connected with casing 11, sleeve upper end is connected with adapter 14, and adapter 14 and 15 both sides of gland are respectively provided with
There are convex block 13, convex block 13 to connect tumbler 12 by tightening knob 9, the tumbler 12 is located at solid by the connection of tightening knob 9
Determine the convex block 13 of first 15 both sides.
The material of first sealing ring, 7 and second sealing ring 8 is rubber.
The locating piece 2 is in 4 side of swivel head in circumferentially disposed.
The locating slot 3 matches setting with locating piece 2.
Described sleeve pipe 11 is high pressure resistant hose.
The operation principle of the utility model is：
The utility model is related to a kind of rotary joints, in use, the lower end of swivel head 4 and adapter 14 are separately connected
Corresponding pipeline can be relatively fixed first 15 by the convex block 13, tumbler 12 and tightening knob 9 of setting with adjusting switchover head 14
Angle, adjust it is quick, it is easy for installation, while local stress can be alleviated, extend the service life of the rotary joint, will convert
When covering 1 and block locating piece 2 by internal locating slot 3, and being threadedly coupled fixing sleeve 5, swivel head 4 is defined, and cannot be revolved
Turn, when conversion sleeve 1 is threadedly coupled the lower part of swivel head 4, locating piece 2 is detached from locating slot 3, and swivel head 4 can rotate, swivel head
4 locking and rotation can be switched fast, and increase the use scope of the rotary joint, can better meet requirement.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of rotary joint, including gland (15), which is characterized in that the gland (15) is connected with by bearing (6)
Swivel head (4), swivel head (4) top are provided with arc convex, and arc convex is connected and fixed head by the first sealing ring (7)
(15), gland (15) top setting head end mouth (10), port (10) and the junction of swivel head (4) are provided with the second sealing ring
(8), it is close to be provided with second between bearing (6) and the first sealing ring (7) for the junction of the swivel head (4) and gland (15)
Seal (8), swivel head (4) middle part are arranged with fixing sleeve (5), and fixing sleeve (5) is connected by screw gland (15), described
Swivel head (4) lower side is provided with multiple locating pieces (2), and swivel head (4) lower part is arranged with conversion sleeve (1) station and changes in set
Locating slot (3) is provided at the nearly locating piece in portion (2), port (10) upper end is connected with casing (11), and sleeve upper end is connected with
Adapter (14), adapter (14) and gland (15) both sides are both provided with convex block (13), and convex block (13) passes through tightening knob (9)
Tumbler (12) is connected, the tumbler (12) is by tightening knob (9) connection positioned at the convex block (13) of gland (15) both sides.
2. rotary joint according to claim 1, which is characterized in that first sealing ring (7) and the second sealing ring (8)
Material be rubber.
3. rotary joint according to claim 1, which is characterized in that the locating piece (2) is in swivel head (4) side in week
To setting.
4. rotary joint according to claim 1, which is characterized in that the locating slot (3) matches with locating piece (2) to be set
It sets.
5. rotary joint according to claim 1, which is characterized in that described sleeve pipe (11) is high pressure resistant hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921612.XU CN207674007U (en) | 2017-12-31 | 2017-12-31 | A kind of rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921612.XU CN207674007U (en) | 2017-12-31 | 2017-12-31 | A kind of rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674007U true CN207674007U (en) | 2018-07-31 |
Family
ID=62973141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921612.XU Expired - Fee Related CN207674007U (en) | 2017-12-31 | 2017-12-31 | A kind of rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864178A (en) * | 2019-11-22 | 2020-03-06 | 徐州迈特制冷设备有限公司 | Water outlet pipe connecting device convenient for direction adjustment for water cooler |
-
2017
- 2017-12-31 CN CN201721921612.XU patent/CN207674007U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864178A (en) * | 2019-11-22 | 2020-03-06 | 徐州迈特制冷设备有限公司 | Water outlet pipe connecting device convenient for direction adjustment for water cooler |
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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: 20180731 |