CN208719634U - A kind of torsional spring hydraulic joint - Google Patents
A kind of torsional spring hydraulic joint Download PDFInfo
- Publication number
- CN208719634U CN208719634U CN201821169798.2U CN201821169798U CN208719634U CN 208719634 U CN208719634 U CN 208719634U CN 201821169798 U CN201821169798 U CN 201821169798U CN 208719634 U CN208719634 U CN 208719634U
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- CN
- China
- Prior art keywords
- connection
- torsional spring
- open slot
- hole
- intercommunicating pore
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Abstract
The utility model discloses a kind of torsional spring hydraulic joints, including attachment base, the inside of the attachment base is equipped with circular open slot, the inner surface upper end of the circular open slot is equipped with external connection through-hole, the upper surface of the external connection through-hole is equipped with the first connection screw thread hole, the inner surface of the circular open slot is rotatably connected to round connector, the inside of the circle connector is equipped with connection chamber, the rear side surface of the connection chamber is equipped with the second connection screw thread hole, the inside upper surface of the connection chamber is equipped with internal intercommunicating pore, annular seal plate is fixedly connected with by groove at the outer surface center of the circle connector, the outer surface of the annular seal plate is slidably connected at the inner surface center of circular open slot, the upper surface of the annular seal plate is equipped with intermediate connection hole, the torsional spring hydraulic joint passes through attachment base inner rotation The connection header structure of connection, can greatly improve the convenience used and stability in this way.
Description
Technical field
The utility model relates to hydraulic joint technical field, specially a kind of torsional spring hydraulic joint.
Background technique
It in hydraulic hose connection procedure, needs to be attached using to hydraulic joint, but existing hydraulic joint exists
Place is still had several drawbacks when use, for example existing connector is when being attached, be all by the structure of plug directly into
Row docking be easy to cause sealing ring damage to fall off, influences sealing effect, and due to grafting in this way after repeated multiple times use
When, asphalt channel is all the structure of through type, in this way after extracting connector, it has not been convenient to be closed, cause connector internal residual
Hydraulic oil outflow, not only pollute working environment, but also also create biggish waste, influence using stability, Er Qiejie
Head is also inconvenient to support positioning in connection, and connection is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of torsional spring hydraulic joints, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of torsional spring hydraulic joint, including connection
Seat, the inside of the attachment base are equipped with circular open slot, and the inner surface upper end of the circular open slot is equipped with external intercommunicating pore,
The upper surface of the external intercommunicating pore is equipped with the first connection screw thread hole, and the inner surface of the circular open slot is rotatably connected to circle
Shape connector, the inside of the circle connector are equipped with connection chamber, and the rear side surface of the connection chamber is equipped with the second connection screw thread
The inside upper surface in hole, the connection chamber is equipped with internal intercommunicating pore；
Annular seal plate, the ring packing are fixedly connected with by groove at the outer surface center of the circle connector
The outer surface of plate is slidably connected at the inner surface center of circular open slot, and the upper surface of the annular seal plate is equipped with centre
Intercommunicating pore；
The outer surface two sides of the circle connector are equipped with sealed groove, and the inner surface of the sealed groove slides peace
Equipped with sealing ring, the outer surface of the sealing ring is slidably connected to the inner surface both ends of circular open slot.
Preferably, the surface of the internally positioned intercommunicating pore in intermediate connection hole.
Preferably, the inner surface road of first connection screw thread hole is threaded with installing pipe, under the installing pipe
Surface is equipped with connecting tube, and the outer surface of the connecting tube is slidably connected to external intercommunicating pore, intermediate connection hole and internal intercommunicating pore
Inner surface.
Preferably, T-type annular groove is equipped on the outside of the rear end surface of the attachment base, the inner surface of the T-type annular groove rotates
It is connected with annular slab, the rear side surface of the annular slab is fixedly connected with connection screw thread bar, the outer surface of the connection screw thread bar
It is fixedly connected with connecting plate by nut, after the inner surface of the connecting plate is fixedly connected on the outer surface of round connector
Side.
Preferably, the interior forward end of the circular open slot is equipped with link slot by rotation hole, the circle connector
The inner surface that front-end surface is rotationally connected with rotation hole by rotating threaded rod, the outer surface of the rotation threaded rod, which is equipped with, opens
Mouth slot.
Preferably, the outer surface sliding sleeve of the rotation threaded rod has torsional spring, and the inside end of the torsional spring, which is slided, to be connected
It is connected to the inner surface of open slot, the other end of the torsional spring is fixedly connected on the inner surface of link slot, the rotation screw thread
The outer surface nose threads of bar are connected with stop nut.
Compared with prior art, the utility model has the beneficial effects that the torsional spring hydraulic joint inside attachment base by turning
The connection header structure of dynamic connection, is connected and sealed, it is ensured that permeability in conjunction with the annular seal plate with intermediate connection hole
While, sealing effect is improved, it can after extracting installing pipe in combination with the rotation threaded rod and torsional spring of front end rotation connection
To reset the external intercommunicating pore that misplaces by torsional spring, internal hydraulic pressure oil is avoided to reveal, at the same by the annular slab of rotation connection come
Screw thread installs connector, can support, and guarantees the stationarity of rotation, avoids interference with, and in this way can greatly improve and to use
Convenience and stability guarantee safe and efficient property.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side, sectional view that the connector of the utility model connects；
Fig. 3 is the side, sectional view that the swivel becket of the utility model connects；
Fig. 4 is the side, sectional view that the torsional spring of the utility model connects；
In figure: 1 attachment base, 11 circular open slots, 12 outside intercommunicating pores, 13 first connection screw thread holes, 14 round connections
Head, 15 connection chambers, 16 second connection screw thread holes, 17 inside intercommunicating pores, 2 annular seal plates, 21 intermediate connection holes, 22 sealings are recessed
Slot, 23 sealing rings, 24 installing pipes, 25 connecting tubes, 3T type ring slot, 31 annular slabs, 32 connection screw thread bars, 33 connecting plates, 4 rotations
Hole, 41 link slots, 42 rotation threaded rods, 43 open slots, 44 torsional springs, 45 stop nuts.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of torsional spring hydraulic joint, including attachment base 1,
The inside of attachment base 1 is equipped with circular open slot 11, and the inner surface upper end of circular open slot 11 is equipped with external intercommunicating pore 12, external
The upper surface of intercommunicating pore 12 is equipped with the first connection screw thread hole 13, can connect installing pipe 24 and connects pipeline, more convenient to pass through liquid
Pressure oil, the inner surface of circular open slot 11 are rotatably connected to round connector 14, and the inside of round connector 14 is equipped with connection
The rear side surface of chamber 15, connection chamber 15 is equipped with the second connection screw thread hole 16, can connect another pipeline, convenient for forming access,
The inside upper surface for being connected to chamber 15 is equipped with internal intercommunicating pore 17, can be directed at external intercommunicating pore 12 come when connecting oil circuit, and misplacing
It is closed, the hydraulic oil of internal residual is avoided to overflow, guarantee security and stability；
Annular seal plate 2 is fixedly connected with by groove at the outer surface center of round connector 14, annular seal plate 2
Outer surface is slidably connected at the inner surface center of circular open slot 11, and the upper surface of annular seal plate 2 is equipped with intermediate connection
Hole 21 can guarantee the leakproofness of junction by compression annular seal plate 2 in this way, avoid revealing, while can be to logical oil
Road；
The outer surface two sides of round connector 14 are equipped with sealed groove 22, and the inner surface of sealed groove 22 is slidably installed
Have sealing ring 23, the outer surface of sealing ring 23 is slidably connected to the inner surface both ends of circular open slot 11, can from two sides into
Row sealing guarantees stationarity when rotation, while further progress seals；
The surface of the internally positioned intercommunicating pore 17 in intermediate connection hole 21, the two is co-located, guarantees permeability, can be with
Guarantee that oil circuit is unobstructed in docking；
The inner surface road of first connection screw thread hole 13 is threaded with installing pipe 24, and the lower surface of installing pipe 24, which is equipped with, to be connected
Adapter tube 25, the outer surface of connecting tube 25 are slidably connected to the interior of external intercommunicating pore 12, intermediate connection hole 21 and internal intercommunicating pore 17
On the one hand side surface can connect oil circuit in this way, on the other hand can limit to round connector 14, guarantee positional stability,
It avoids misplacing and influencing hydraulic oil circulation；
T-type annular groove 3 is equipped on the outside of the rear end surface of attachment base 1, the inner surface of T-type annular groove 3 is rotatably connected to annular slab
31, inner surface is equipped with bearing, can guarantee stationarity with support rotating, the rear side surface of annular slab 31 is fixedly connected with company
Threaded rod 32 is connect, the outer surface of connection screw thread bar 32 is fixedly connected with connecting plate 33, the inner surface of connecting plate 33 by nut
It is fixedly connected on rear side of the outer surface of round connector 14, round connection can be improved by 31 rotational support of annular slab in this way
First 14 stability avoids interference in this way when resetting rotation, than smoothly；
The interior forward end of circular open slot 11 is equipped with link slot 41, the front-end surface of round connector 14 by rotation hole 4
The outer surface of the inner surface for being rotationally connected with rotation hole 4 by rotating threaded rod 42, rotation threaded rod 42 is equipped with open slot
43, it can be supported from front end, guarantee the stability that round connector 14 rotates, round connector 14 is avoided to misplace and occur
Interference；
The outer surface sliding sleeve of rotation threaded rod 42 has torsional spring 44, and the inside end of torsional spring 44 is slidably connected to open slot
43 inner surface, the other end of torsional spring 44 are fixedly connected on the inner surface of link slot 41, rotate the outer surface of threaded rod 42
Nose threads are connected with stop nut 45, can limit the position of torsional spring 44 in this way, avoid, and can also pass through torsional spring 44
Support rotating threaded rod 42 resets convenient for rotating with round connector 14, can closing oil path after removal, it is more stable
Efficiently.
When the utility model is specifically implemented: in connection needing that round 14 turned position of connector is kept internal and connected
Through-hole 17 upward, can be directed at external intercommunicating pore 12, then can be threadedly coupled installing pipe 24, and connecting tube 25 passes through interior
Portion's intercommunicating pore 17 and enter connection chamber 15 inside, on the one hand can connect oil circuit, on the other hand to round connector 14 limit,
It avoids rotation from resetting, improves the stability of connection, hydraulic oil can be passed through in this way and carried out using while also can change oil circuit side
To, it avoids that sealing complete 23 and annular seal plate 2 are caused to impact, avoids damaging, improve security and stability, and in rotation, lead to
It crosses connection screw thread bar 32 to be connected on annular slab 31, can be supported by the rotation of annular slab 31, guarantee stability, avoid
Interference, and at this moment torsional spring 44 can be compressed with the rotation of rotation threaded rod 42, it when disassembly is desired, can be with fuel cut-off, then
It disassembles installing pipe 24 and extracts connecting tube 25, in this way without inner position-limiting action, torsional spring 44 is resetted with 42 turns of threaded rod of rotation
It is dynamic, it also can be with round connector 4 in 90 degree of 11 inner rotation of circular open slot, intercommunicating pore 17 internal in this way and centre
Intercommunicating pore 21 and external intercommunicating pore 12 misplace, and the hydraulic oil remained in inside connection chamber 15 is closed in inside, can be to avoid excessive
It causes to waste out, the convenience used and stability can be greatly improved in this way.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of torsional spring hydraulic joint, including attachment base (1), it is characterised in that: opened equipped with circle the inside of the attachment base (1)
The inner surface upper end of mouth slot (11), the circular open slot (11) is equipped with external intercommunicating pore (12), the external intercommunicating pore
(12) upper surface is equipped with the first connection screw thread hole (13), and the inner surface of the circular open slot (11) is rotatably connected to circle
Connector (14), the inside of the circle connector (14) are equipped with connection chamber (15), and the rear side surface of connection chamber (15) is set
Have the second connection screw thread hole (16), the inside upper surface of connection chamber (15) is equipped with internal intercommunicating pore (17)；
Annular seal plate (2), the annular are fixedly connected with by groove at the outer surface center of the circle connector (14)
The outer surface of sealing plate (2) is slidably connected at the inner surface center of circular open slot (11), the annular seal plate (2)
Upper surface is equipped with intermediate connection hole (21)；
The outer surface two sides of the circle connector (14) are equipped with sealed groove (22), the inside table of the sealed groove (22)
Face is slidably fitted with sealing ring (23), and the outer surface of the sealing ring (23) is slidably connected to the inside table of circular open slot (11)
Face both ends.
2. a kind of torsional spring hydraulic joint according to claim 1, it is characterised in that: the intermediate connection hole (21) is located at interior
The surface of portion's intercommunicating pore (17).
3. a kind of torsional spring hydraulic joint according to claim 1, it is characterised in that: first connection screw thread hole (13)
Inner surface road is threaded with installing pipe (24), and the lower surface of the installing pipe (24) is equipped with connecting tube (25), the connection
The outer surface of pipe (25) is slidably connected to the inside table of external intercommunicating pore (12), intermediate connection hole (21) and internal intercommunicating pore (17)
Face.
4. a kind of torsional spring hydraulic joint according to claim 1, it is characterised in that: the rear end surface of the attachment base (1)
Outside is equipped with T-type annular groove (3), and the inner surface of the T-type annular groove (3) is rotatably connected to annular slab (31), the annular slab
(31) rear side surface is fixedly connected with connection screw thread bar (32), and the outer surface of the connection screw thread bar (32) is fixed by nut
It is connected with connecting plate (33), after the inner surface of the connecting plate (33) is fixedly connected on the outer surface of round connector (14)
Side.
5. a kind of torsional spring hydraulic joint according to claim 1, it is characterised in that: the inside of the circular open slot (11)
Front end is equipped with link slot (41) by rotation hole (4), and the front-end surface of the circle connector (14) passes through rotation threaded rod
(42) it is rotationally connected with the inner surface of rotation hole (4), the outer surface of rotation threaded rod (42) is equipped with open slot (43).
6. a kind of torsional spring hydraulic joint according to claim 5, it is characterised in that: the appearance of rotation threaded rod (42)
Face sliding sleeve has torsional spring (44), and the inside end of the torsional spring (44) is slidably connected to the inner surface of open slot (43), institute
The other end for stating torsional spring (44) is fixedly connected on the inner surface of link slot (41), before the outer surface of rotation threaded rod (42)
End is threaded with stop nut (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169798.2U CN208719634U (en) | 2018-07-24 | 2018-07-24 | A kind of torsional spring hydraulic joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169798.2U CN208719634U (en) | 2018-07-24 | 2018-07-24 | A kind of torsional spring hydraulic joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719634U true CN208719634U (en) | 2019-04-09 |
Family
ID=65974583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169798.2U Expired - Fee Related CN208719634U (en) | 2018-07-24 | 2018-07-24 | A kind of torsional spring hydraulic joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116839A (en) * | 2023-04-17 | 2023-05-16 | 中北大学 | Automatic liquid discharge type pipeline cleaning robot |
-
2018
- 2018-07-24 CN CN201821169798.2U patent/CN208719634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116839A (en) * | 2023-04-17 | 2023-05-16 | 中北大学 | Automatic liquid discharge type pipeline cleaning robot |
| CN116116839B (en) * | 2023-04-17 | 2023-07-07 | 中北大学 | Automatic liquid discharge type pipeline cleaning robot |
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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: 20190409 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |