CN208474733U - A kind of rotary joint of adjustable connection angle - Google Patents
A kind of rotary joint of adjustable connection angle Download PDFInfo
- Publication number
- CN208474733U CN208474733U CN201821091566.XU CN201821091566U CN208474733U CN 208474733 U CN208474733 U CN 208474733U CN 201821091566 U CN201821091566 U CN 201821091566U CN 208474733 U CN208474733 U CN 208474733U
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- CN
- China
- Prior art keywords
- cushion block
- hollow pipe
- shell
- rotary joint
- ball
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Abstract
The utility model provides a kind of rotary joint of adjustable connection angle, including shell, hollow pipe, the first cushion block, the second cushion block and end cap, wherein, on the left of hollow pipe in insertion shell, it is stretched out outside shell on the right side of hollow pipe, at left and right sides of first cushion block and the second cushion block interval grafting inside housings, rounded channels are provided on the inside of first cushion block and the second cushion block, it is outer on the left of hollow pipe to be fixed with ball, ball outer surface is spherical surface, the spherical surface is abutted with the rounded channels, so that ball is slidably connected with the first cushion block and the second cushion block；End cap is connected on the right side of shell, the chamfered groove of cone cell is provided on end cap, hollow pipe passes through chamfered groove and hollow pipe sliding is abutted with chamfered groove, and the utility model has the advantages that adjustable interface deviation angle to be adapted to the pipeline that axis is not overlapped.
Description
Technical field
The utility model relates to rotary joint fields, specifically, being related to a kind of rotary joint of adjustable connection angle.
Background technique
Rotary joint is the connection sealing device that fluid media (medium) is input in slewing from static duct, all use steam,
The gases such as water, oil, coal gas, air, salt water and ammonia and liquid, cylindrical shape, cydariform, truncated cone-shaped for heating, drying and cool down,
The equipment that spherical rotating machinery and reciprocating motion or pendulum (turning) move any one angle, and the air-liquid for clamping and braking
Moving related equipment can adapted rotary joint.
Existing rotary joint interface direction is fixed, and use aspect is single, while once encountering the pipe with rigging error
When road, error can not be also filled up, influences the installation and use of rotary joint.
Utility model content
In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide the adjustable connections of one kind
The rotary joint of angle, to overcome defect in the prior art.
To achieve the goals above, the utility model provides a kind of rotary joint of adjustable connection angle, including shell
Body, hollow pipe, the first cushion block, the second cushion block and end cap, wherein on the left of hollow pipe in insertion shell, shell is stretched out on the right side of hollow pipe
In vitro, the left and right sides, the first cushion block and the second cushion block inside are provided with inside housings for the first cushion block and the second cushion block interval grafting
Rounded channels, hollow pipe left side is outer to be fixed with ball, and ball outer surface is spherical surface, and the spherical surface is abutted with the rounded channels, so that
Ball is slidably connected with the first cushion block and the second cushion block；End cap is connected on the right side of shell, and the chamfered groove of cone cell is provided on end cap, hollow
Pipe is across chamfered groove and hollow pipe sliding is abutted with chamfered groove.
By using above-mentioned technical proposal, abutted using ball with gasket ring, make hollow pipe can multi-angle converted, make to revolve
Adapter can connect the pipeline of different axis directions, and avoid the excessive influence fluid media (medium) of hollow pipe deviation angle using end cap
Transport, it is also ensured that hollow pipe can also normally rotate, and guarantee the normal use of rotary joint, have fabulous suitability；Simultaneously
Two cushion blocks are arranged to be spaced apart, the contact area between ball and cushion block is reduced when guaranteeing normal connection, reduces friction
Power rotate hollow pipe can smooth, make rotary joint rotation fluency with higher.
As the further explanation to rotary joint described in the utility model, it is preferable that hollow pipe right end is fixed with method
Orchid, flange outer diameter are greater than hollow pipe outside diameter, are provided with several cylindrical holes on flange.
By using above-mentioned technical proposal, flange is set and increases hollow pipe surface area, and then improve mounting area, convenient for inserting
Enter bolt to be fixed, keeps rotary joint more easy to install.
As the further explanation to rotary joint described in the utility model, it is preferable that the second cushion block is connected to end cap
On, gasket ring is cased with outside the first cushion block, gasket ring is equipped with protrusion, and the protrusion is inserted into the first cushion block, gasket ring outer end face and shell
It abuts.
By using above-mentioned technical proposal, when installing rotary joint, hollow pipe will receive pipeline pressure and move into shell
It is dynamic, and then keep the first cushion block of shell mobile, setting gasket ring avoids cushion block and shell from generating abrasion, influences the normal use of cushion block.
As the further explanation to rotary joint described in the utility model, it is preferable that abutting on the left of gasket ring has supporting ring,
Abutting on the left of supporting ring has spring, so that ball is connected on the second cushion block of shell.
By using above-mentioned technical proposal, spring, which is arranged, to be pushed to ball using elastic force after installing rotary joint
On the second cushion block of shell, that is, it can guarantee hollow pipe by comprehensive support, moreover it is possible to using the tight fit of ball and cushion block, make to rotate
Connector has excellent leakproofness.
As the further explanation to rotary joint described in the utility model, it is preferable that gasket ring be located at shell second
Sealing ring is plugged on the outside of cushion block, sealing ring and shell, cushion block and gasket ring are interference fitted.
By using above-mentioned technical proposal, the leakproofness that sealing ring further increases rotary joint is set, fluid is avoided to be situated between
Matter leaks.
The utility model has the following beneficial effects:
1, the utility model makes hollow pipe can multi-angle by being provided with the ball of spherical surface and with the cushion block of rounded channels
Variation, and then make rotary joint that can be adapted to the pipelines of different axis directions；
2, the state for making ball keep abutting cushion block by the way that spring is arranged, guarantees to may also function as sealing while bonding strength
Effect.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model.
Description of symbols:
1, shell；2, hollow pipe；21, flange；22, ball；31, the first cushion block；32, the second cushion block；4, end cap；41, angle
Slot；5, gasket ring；6, supporting ring；7, spring；8, sealing ring.
Specific embodiment
In order to further appreciate that the structure, feature and other purposes of the utility model, now in conjunction with appended preferable implementation
Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and
Non-limiting the utility model.
A kind of rotary joint of adjustable connection angle, as shown in Figure 1, including shell 1, hollow pipe 2, cushion block 3 and end cap
4, wherein shell 1 is steel tubular structure, and hollow pipe 2 is cylindrical tubes, is inserted into shell 1 on the left of hollow pipe 2, hollow pipe 2 is right
Side is stretched out outside shell 1；Cushion block 3 is annular shape made of graphite, and two pieces of intervals of cushion block 3 are plugged on the 1 inside left and right sides of shell, pad
Be provided with rounded channels on the inside of block 3,2 left side outside weld of hollow pipe is connected to ball 22, and 22 outer surface of ball is spherical surface, the spherical surface with it is described
Rounded channels abut, and ball 22 is slidably connected with cushion block 3；End cap 4 be it is discoid, end cap 4 is connected in the right side of shell 1, opens on end cap 4
There is the chamfered groove 41 of cone cell, hollow pipe 2 can abut when passing through chamfered groove 41 and the sliding of hollow pipe 2 with chamfered groove 41.
As shown in Figure 1, abutted using ball 22 with gasket ring 3, make hollow pipe 2 can multi-angle converted, make rotary joint
The pipeline of different axis directions can be connected, and avoids the excessive fortune for influencing fluid media (medium) of 2 deviation angle of hollow pipe using end cap 4
It is defeated, it is also ensured that hollow pipe 2 can also normally rotate, and guarantee the normal use of rotary joint, have fabulous suitability；It sets simultaneously
It sets two cushion blocks 3 to be spaced apart, the contact area between ball 22 and cushion block 3 is reduced when guaranteeing normal connection, reduction rubs
Power is wiped, hollow pipe 2 is rotated can smooth, makes rotary joint rotation fluency with higher.
As shown in Figure 1,2 right end of hollow pipe is welded with flange 21,21 outer diameter of flange is greater than 2 outer diameter of hollow pipe, on flange 21
It is provided with several cylindrical holes；The surface area that flange 21 increases hollow pipe 2 is set, and then improves mounting area, facilitates insertion into bolt
It is fixed, keeps rotary joint more easy to install.
As shown in Figure 1,1 second cushion block 32 of shell is connected on end cap, gasket ring 3, gasket ring are cased with outside 1 first cushion block 31 of shell
3 be steel ring-like structures, and gasket ring 3 is equipped with protrusion, and the protrusion is inserted into the first cushion block 31, and 3 outer end face of gasket ring is supported with shell 1
It connects；Gasket ring 3 is plugged with sealing ring 8 with being located on the outside of 1 second cushion block 32 of shell, sealing ring 8 and 5 mistake of shell 1, cushion block 3 and gasket ring
It is full of cooperation, improves the leakproofness of rotary joint, fluid media (medium) is avoided to leak；Abutting on the left of gasket ring 3 has supporting ring 6, and supporting ring 6 is steel
Annulus, abutting on the left of supporting ring 6 has spring 7, and spring 7 is connected in shell 1 far from 6 one end of supporting ring, 7 length direction of spring with it is hollow
2 length direction of pipe is identical, and the elongation of spring 7 is connected to ball 22 on 1 second cushion block 32 of shell.
As shown in Figure 1, hollow pipe 2 will receive pipeline pressure and move into shell 1, and then make when installing rotary joint
1 first cushion block 31 of shell is mobile, and spring 7, which is pressurized, at this time shrinks, and setting gasket ring 5 avoids cushion block 3 and shell 1 from generating abrasion, influences
The normal use of cushion block 3；Spring 7, which is arranged, to be pushed ball 22 to shell 1 second after installing rotary joint using elastic force and pad
On block 32, that is, it can guarantee hollow pipe 2 by comprehensive support, moreover it is possible to using the tight fit of ball 22 and cushion block 3, make rotary joint
With excellent leakproofness.
It is to be understood that above-mentioned utility model content and specific embodiment are intended to prove the provided skill of the utility model
The practical application of art scheme should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are practical at this
In novel spirit and principle, when can various modifications may be made, equivalent replacement or improvement.The protection scope of the utility model is with appended power
Subject to sharp claim.
Claims (5)
1. a kind of rotary joint of adjustable connection angle, which is characterized in that including shell (1), hollow pipe (2), the first cushion block
(31), the second cushion block (32) and end cap (4), wherein on the left of hollow pipe (2) in insertion shell (1), stretched out on the right side of hollow pipe (2)
Outside, the first cushion block (31) and the second cushion block (32) interval are plugged on the internal left and right sides of shell (1), the first cushion block to shell (1)
(31) and on the inside of the second cushion block (32) rounded channels are provided with, hollow pipe (2) left side is outer to be fixed with ball (22), ball (22) outer surface
For spherical surface, the spherical surface is abutted with the rounded channels, so that ball (22) and the first cushion block (31) and the second cushion block (32) slide
Connection；End cap (4) is connected on the right side of shell (1), and the chamfered groove (41) of cone cell is provided on end cap (4), and hollow pipe (2) passes through chamfered groove
(41) and hollow pipe (2) sliding is abutted with chamfered groove (41).
2. rotary joint according to claim 1, which is characterized in that hollow pipe (2) right end is fixed with flange (21), flange
(21) outer diameter is greater than hollow pipe (2) outer diameter, and flange is provided with several cylindrical holes on (21).
3. rotary joint according to claim 1, which is characterized in that the second cushion block (32) is connected on end cap (4), and first
It is cased with gasket ring (5) outside cushion block (31), gasket ring (5) is equipped with protrusion, and the protrusion is inserted into the first cushion block (31), and gasket ring (5) is outside
End face is abutted with shell (1).
4. rotary joint according to claim 1, which is characterized in that abutting on the left of gasket ring (5) has supporting ring (6), supporting ring (6)
Left side, which abuts, spring (8), so that ball (22) is connected on (1) second cushion block (32) of shell.
5. rotary joint according to claim 2, which is characterized in that gasket ring (5) be located at (1) second cushion block (32) of shell
Outside is plugged with sealing ring (8), and sealing ring (8) and shell (1), cushion block (3) and gasket ring (5) are interference fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821091566.XU CN208474733U (en) | 2018-07-10 | 2018-07-10 | A kind of rotary joint of adjustable connection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821091566.XU CN208474733U (en) | 2018-07-10 | 2018-07-10 | A kind of rotary joint of adjustable connection angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474733U true CN208474733U (en) | 2019-02-05 |
Family
ID=65210079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821091566.XU Active CN208474733U (en) | 2018-07-10 | 2018-07-10 | A kind of rotary joint of adjustable connection angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474733U (en) |
-
2018
- 2018-07-10 CN CN201821091566.XU patent/CN208474733U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |