CN209604335U - A kind of capsule-type leakage compensation device - Google Patents
A kind of capsule-type leakage compensation device Download PDFInfo
- Publication number
- CN209604335U CN209604335U CN201821985544.8U CN201821985544U CN209604335U CN 209604335 U CN209604335 U CN 209604335U CN 201821985544 U CN201821985544 U CN 201821985544U CN 209604335 U CN209604335 U CN 209604335U
- Authority
- CN
- China
- Prior art keywords
- capsule
- pipe connector
- hydraulic
- intracapsular
- screw thread
- 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
- 239000002775 capsule Substances 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 abstract description 12
- 239000012530 fluid Substances 0.000 abstract description 11
- 239000003921 oil Substances 0.000 abstract description 8
- 239000013589 supplement Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a kind of capsule-type leakage compensation devices, belong to hydraulic auxiliary technical field.The utility model includes pipe connector, clamp nut, capsule, shell, tightening clamp nut fits closely the oilhole end face of pipe connector and the capsule end face of capsule, prevent hydraulic fluid leak, the corrugated connection of pipe connector is connected in parallel in hydraulic lifting system, high pressure liquid pressure oil is entered in the intracapsular chamber of capsule by the oilhole of pipe connector and makes intracapsular chamber forced expansion, the elastic force of the intracapsular chamber of hydraulic oil active force and capsule reaches intracapsular chamber when balance and stops expansion, when in hydraulic lifting system hydraulic cylinder and hydraulic valve occur in outer fluid leakage when under the resilient force of the intracapsular chamber of capsule from intracapsular chamber squeeze out hydraulic oil, have the function that supplement hydraulic oil and keeps hydraulic fluid pressure.
Description
Technical field
The utility model relates to a kind of capsule-type leakage compensation devices, belong to hydraulic auxiliary technical field.
Background technique
In hydraulic lifting system, with the extension of lasting lifting retention time, inside and outside hydraulic cylinder and hydraulic valve appearance
When fluid leaks, it will lead to lift height falling and lifting force decline, bring lifting safety problem.Leakage compensation device can supplement guarantor
Hydraulic oil needed for pressure, to make output pressure and lift height maintain range of set value, in addition, letting out when outer load variation
Leakage compensator can supplement adjusting flow rate of hydraulic system, stablize the pressure of hydraulic system.Usually there are spring compensator, piston type
Compensator and gasbag-type compensator etc., are widely used in hydraulic system, and existing deficiency is that structure is complicated, and installation and debugging are not square
Just.
Summary of the invention
Technical problem to be solved by the utility model is: the utility model provides a kind of capsule-type leakage compensation device, capsule
It is provided with intracapsular chamber, capsule setting is fixed on the oilhole end face of pipe connector by the threaded connection of clamp nut, Guan Lian
Connector is connected through a screw thread setting installation shell, and the corrugated connection of pipe connector is connected in hydraulic lifting system, high-pressure and hydraulic
Oil enters to be achieved the purpose that supplement hydraulic oil and keeps hydraulic fluid pressure in the intracapsular chamber of capsule by intracapsular chamber elastic force.
Technical solutions of the utility model are: a kind of capsule-type leakage compensation device, including pipe connector 1, clamp nut 2, glue
Capsule 3, shell 4；
The pipe connector 1 includes external screw thread11, external screw thread12, oilhole 13, oilhole end face 14, nut turret head15
With corrugated connection 16；
The clamp nut 2 includes inner hole 21, nut turret head22 and internal screw thread23；The capsule 3 includes intracapsular hole
31, capsule end face 32, capsule neck 33 and intracapsular chamber 34；The shell 4 includes internal screw thread41 and stomata 42；
The oilhole end face 14 of the pipe connector 1 is bonded with the capsule end face 32 of capsule 3, and the setting of capsule neck 33 of capsule 3 is being pressed
In the inner hole 21 of tight nut 2, the external screw thread of pipe connector 112 with the internal screw thread of clamp nut 223 are threadedly coupled fixation, pipe
The external screw thread of connector 111 with the internal screw thread of shell 441 are threadedly coupled fixation.
Further, the corrugated connection 16 of the pipe connector 1 connects hydraulic lifting system, and high pressure liquid pressure oil passes through Guan Lian
The oilhole 13 of connector 1 enters in the intracapsular chamber 34 of capsule 3, the corrugated connection 16 and external screw thread of pipe connector 1It is nut between 11
Turret head15。
Further, the outside of the clamp nut 2 is nut turret head22。
Further, the intracapsular hole 31 of the capsule 3 is docked with the oilhole 13 of pipe connector 1, and high pressure liquid pressure oil passes through pipe
It is entered back into intracapsular chamber 34 behind the intracapsular hole 31 of the entrance capsule 3 of oilhole 13 of connector 1.
Further, the stomata 42 of the shell 4 is used for the discharge and entrance of gas.
The beneficial effects of the utility model are: the utility model makes the oilhole end face of pipe connector by tightening clamp nut
It is fitted closely with the capsule end face of capsule, has the function that sealing prevents hydraulic fluid leak, the corrugated connection parallel connection of pipe connector connects
Connect in hydraulic lifting system, high pressure liquid pressure oil entered in the intracapsular chamber of capsule by the oilhole of pipe connector and make intracapsular chamber by
The intracapsular chamber elastic force of power expansion, hydraulic oil active force and capsule reaches intracapsular chamber when balance and stops expansion, when hydraulic lifting system
Squeezing out under the intracapsular chamber resilient force of capsule from intracapsular chamber when interior outer fluid leakage occur in hydraulic cylinder and hydraulic valve in system
Hydraulic oil achievees the purpose that supplement hydraulic oil and keeps hydraulic fluid pressure, and the utility model structure is simple, installation and debugging small in size
It is convenient.
Detailed description of the invention
Fig. 1 is the whole schematic cross-sectional view of the utility model；
Fig. 2 is the schematic cross-sectional view of the pipe connector of the utility model；
Fig. 3 is the schematic cross-sectional view of the clamp nut of the utility model；
Fig. 4 is the schematic cross-sectional view of the capsule of the utility model；
Fig. 5 is the schematic cross-sectional view of the shell of the utility model；
Each label in Fig. 1-5 are as follows: 1- pipe connector, 2- clamp nut, 3- capsule, 4- shell, 11- external screw thread, outside 12-
Screw thread, 13- oilhole, 14- oilhole end face, 15- nut turret head, 16- corrugated connection, 21- inner hole, 22- nut turret head、
23- internal screw thread, the intracapsular hole 31-, 32- capsule end face, 33- capsule neck, the intracapsular chamber of 34-, 41- internal screw thread, 42- stomata.
Specific embodiment
Utility model will be further explained below with reference to the attached drawings and specific embodiments.
Embodiment 1: as shown in Figs. 1-5, a kind of capsule-type leakage compensation device, including pipe connector 1, clamp nut 2, capsule
3, shell 4；
The pipe connector 1 includes external screw thread11, external screw thread12, oilhole 13, oilhole end face 14, nut turret head15
With corrugated connection 16；
The clamp nut 2 includes inner hole 21, nut turret head22 and internal screw thread23；The capsule 3 includes intracapsular hole
31, capsule end face 32, capsule neck 33 and intracapsular chamber 34；The shell 4 includes internal screw thread41 and stomata 42；
The oilhole end face 14 of the pipe connector 1 is bonded with the capsule end face 32 of capsule 3, and the setting of capsule neck 33 of capsule 3 is being pressed
In the inner hole 21 of tight nut 2, the external screw thread of pipe connector 112 with the internal screw thread of clamp nut 223 are threadedly coupled fixation, pipe
The external screw thread of connector 111 with the internal screw thread of shell 441 are threadedly coupled fixation.
Further, the corrugated connection 16 of the pipe connector 1 connects hydraulic lifting system, and high pressure liquid pressure oil passes through Guan Lian
The oilhole 13 of connector 1 enters in the intracapsular chamber 34 of capsule 3, the corrugated connection 16 and external screw thread of pipe connector 1It is nut between 11
Turret head15。
Further, the outside of the clamp nut 2 is nut turret head22。
Further, the intracapsular hole 31 of the capsule 3 is docked with the oilhole 13 of pipe connector 1, and high pressure liquid pressure oil passes through pipe
It is entered back into intracapsular chamber 34 behind the intracapsular hole 31 of the entrance capsule 3 of oilhole 13 of connector 1.
Further, the stomata 42 of the shell 4 is used for the discharge and entrance of gas.
Further, the material of capsule can use oil resistant elastic rubbery body.
The working principle of the utility model is: tightening clamp nut 2 makes the oilhole end face 14 of pipe connector 1 and capsule 3
Capsule end face 32 fits closely, and prevents hydraulic fluid leak, and the corrugated connection 16 of pipe connector 1 is connected in hydraulic lifting system in parallel
In, high pressure liquid pressure oil is entered back into the intracapsular chamber 34 of capsule 3 and is made by the oilhole 13 of pipe connector 1, the intracapsular hole 31 of capsule 3
The elastic force of the intracapsular chamber 34 of intracapsular chamber forced expansion, hydraulic oil active force and capsule 3 when reaching balance intracapsular chamber 34 stop it is swollen
It is swollen, when in hydraulic lifting system hydraulic cylinder and hydraulic valve occur in outer fluid leakage when capsule 3 intracapsular chamber 34 elasticity
Hydraulic oil is squeezed out from intracapsular chamber 34 under power effect, have the function that supplement hydraulic oil and keeps hydraulic fluid pressure.
Specific embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model and unlimited
In above-described embodiment, within the knowledge of a person skilled in the art, the utility model can also not departed from
Various changes can be made under the premise of objective.
Claims (5)
1. a kind of capsule-type leakage compensation device, it is characterised in that: including pipe connector (1), clamp nut (2), capsule (3), outer
Shell (4)；
The pipe connector (1) includes external screw thread(11), external screw thread(12), oilhole (13), oilhole end face (14), nut hexagonal
Head(15) and corrugated connection (16)；
The clamp nut (2) includes inner hole (21), nut turret head(22) and internal screw thread(23)；The capsule (3) includes
Intracapsular hole (31), capsule end face (32), capsule neck (33) and intracapsular chamber (34)；The shell (4) includes internal screw thread(41) and stomata
(42)；
The oilhole end face (14) of the pipe connector (1) is bonded with the capsule end face (32) of capsule (3), the capsule neck (33) of capsule (3)
It is arranged in the inner hole (21) of clamp nut (2), the external screw thread of pipe connector (1)(12) with the internal screw thread of clamp nut (2)
(23) it is threadedly coupled and fixes, the external screw thread of pipe connector (1)(11) with the internal screw thread of shell (4)(41) it is threadedly coupled and fixes.
2. capsule-type leakage compensation device according to claim 1, it is characterised in that: the ripple of the pipe connector (1) connects
Head (16) connects hydraulic lifting system, and high pressure liquid pressure oil enters the intracapsular chamber of capsule (3) by the oilhole (13) of pipe connector (1)
(34) in, the corrugated connection (16) and external screw thread of pipe connector (1)It (11) is nut turret head between(15).
3. capsule-type leakage compensation device according to claim 1, it is characterised in that: the outside of the clamp nut (2) is
Nut turret head(22).
4. capsule-type leakage compensation device according to claim 2, it is characterised in that: the intracapsular hole (31) of the capsule (3)
It is docked with the oilhole (13) of pipe connector (1), high pressure liquid pressure oil enters capsule (3) by the oilhole (13) of pipe connector (1)
It is entered back into intracapsular chamber (34) after intracapsular hole (31).
5. capsule-type leakage compensation device according to claim 1, it is characterised in that: the stomata (42) of the shell (4) is used
In the discharge and entrance of gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985544.8U CN209604335U (en) | 2018-11-29 | 2018-11-29 | A kind of capsule-type leakage compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985544.8U CN209604335U (en) | 2018-11-29 | 2018-11-29 | A kind of capsule-type leakage compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604335U true CN209604335U (en) | 2019-11-08 |
Family
ID=68396305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821985544.8U Expired - Fee Related CN209604335U (en) | 2018-11-29 | 2018-11-29 | A kind of capsule-type leakage compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848530A (en) * | 2023-02-14 | 2023-03-28 | 七腾机器人有限公司 | Robot foot joint |
-
2018
- 2018-11-29 CN CN201821985544.8U patent/CN209604335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848530A (en) * | 2023-02-14 | 2023-03-28 | 七腾机器人有限公司 | Robot foot joint |
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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: 20191108 Termination date: 20201129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |