CN112664498A - Leading sealed interface of combination pneumatic cylinder connecting valve - Google Patents
Leading sealed interface of combination pneumatic cylinder connecting valve Download PDFInfo
- Publication number
- CN112664498A CN112664498A CN202011488337.3A CN202011488337A CN112664498A CN 112664498 A CN112664498 A CN 112664498A CN 202011488337 A CN202011488337 A CN 202011488337A CN 112664498 A CN112664498 A CN 112664498A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- block
- shell
- front sealing
- sealing interface
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The invention relates to the technical field of combined hydraulic equipment, and discloses a front sealing interface of a combined hydraulic cylinder connecting valve, which comprises a shell, wherein an inner pipe is arranged in the center of the shell, a fixed sleeve is arranged outside the inner pipe, a fine adjustment gear is arranged outside the fixed sleeve, a sealing port is arranged at the upper end of the inner pipe, a water-insulating ring is arranged inside the sealing port, a flow guide lining is arranged inside the water-insulating ring, a pipe core is arranged inside the flow guide lining, a blocking block is movably connected above the pipe core, an outer pipe is arranged above the sealing port, and a movable block is arranged in the outer pipe and is opposite to the upper side of the sealing port. The front sealing interface of the combined hydraulic cylinder connecting valve can drive the separating shaft to rotate through the separating motor, so that the pushing wheel pulls the shifting lever to push the movable block to adjust up and down, and when equipment is aged or harmful resonance of the equipment is caused by poor local contact, the position of the movable block is changed to adjust the fluid flow rate at the sealing port, so that the resonance is eliminated, and the service life of the equipment is prolonged.
Description
Technical Field
The invention relates to the technical field of combined hydraulic equipment, in particular to a front sealing interface of a connecting valve of a combined hydraulic cylinder.
Background
The combined hydraulic cylinder is a novel hydraulic cylinder coming out in recent years, has the advantages of being convenient to install, adjust, disassemble and overhaul, is particularly placed in installation and used in narrow or special working places with difficult disassembly, and compared with the traditional hydraulic equipment, the combined hydraulic cylinder has better universality and is adaptive to different environments and interfaces. And the inner hole of the hydraulic cylinder is damaged or abraded inevitably during working, and partial components of the combined hydraulic equipment can be replaced independently, so that the equipment cost is effectively reduced. However, the existing combined hydraulic equipment has more combined parts, and harmful vibration is inevitably generated at the interface, so that the service life of the front end sealing interface of the connecting valve is greatly reduced, and the front end sealing interface needs to be frequently replaced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the front sealing interface of the connecting valve of the combined hydraulic cylinder, which uses active equipment to enable the interface to be sealed and controllable, has the advantage of effectively prolonging the service life of the interface and solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose of effectively prolonging the service life of the interface, the invention provides the following technical scheme: a front sealing interface of a combined hydraulic cylinder connecting valve comprises a shell, wherein an inner tube is arranged in the center of the shell, a fixed sleeve is arranged outside the inner tube, a fine adjustment gear is arranged outside the fixed sleeve, a sealing port is arranged at the upper end of the inner tube, a water-isolating ring is arranged on the inner side of the sealing port, a flow guide lining is arranged on the inner side of the water-isolating ring, a tube core is arranged inside the flow guide lining, a blocking block is movably connected above the tube core, an outer tube is arranged above the sealing port, a movable block is arranged in the outer tube and just above the sealing port, connecting blocks are arranged above the left side and the right side of the shell, a lead screw is arranged in each connecting block, a connecting seat is arranged below the inner side of each connecting block, push rods are arranged on the upper side and the lower side, the separator is internally coupled with a separation shaft, the separator is internally engaged with a separation motor, the upper end of the separation shaft is provided with a control pipe, a pushing wheel is arranged in the control pipe, and a deflector rod is arranged on the pushing wheel towards the inner side of the outer pipe.
Preferably, the shell is a tubular structure with through grooves formed in the left side and the right side, and a stepping motor for driving the fine adjustment gear is arranged in the shell.
Preferably, the fine adjustment gear is of a half-gear structure and is opposite to the rack arranged on the outer wall of the fixed sleeve.
Preferably, the inner diameter of the sealing port is smaller than that of the inner pipe, and a fixed interface matched with the outer pipe is arranged on the outer side of the sealing port.
Preferably, the upper end of the diversion liner is provided with an inclined plane matched with the lower end of the blocking block, and the blocking block is jointed with the inclined plane to completely seal the upper end of the inner pipe when completely sinking.
Preferably, the connecting block is divided into a movable external block matched with the penetrating grooves on the left side and the right side of the shell and an installation internal block for fixing the separating mechanism.
Preferably, the connecting seat is fixedly connected with the connecting block, and the free end of the connecting seat can horizontally move under the limit of the push rod.
Preferably, the lower end of the separation shaft is provided with a thread matched with a main shaft of the separation motor, and the upper end of the separation shaft is meshed with the pushing wheel through a bevel gear.
Preferably, the right end of the driving lever is limited by a pushing wheel and a right spring and can move horizontally, and the left end of the driving lever is hinged with a connecting rod and movably connected with the movable block.
(III) advantageous effects
Compared with the prior art, the invention provides a front sealing interface of a connecting valve of a combined hydraulic cylinder, which has the following beneficial effects:
1. the front sealing interface of the combined hydraulic cylinder connecting valve is provided with the inclined plane through the upper end of the flow guide lining, and when the pressure difference changes due to equipment failure, the clearance is reversely sealed by the blocking block, so that high-pressure fluid in the pipe can be effectively prevented from flowing backwards to damage equipment.
2. The front sealing interface of the combined hydraulic cylinder connecting valve can drive the separating shaft to rotate through the separating motor, so that the pushing wheel pulls the shifting lever, the movable block is adjusted up and down, and when equipment is aged or harmful resonance of the equipment is caused by poor local contact, the flow velocity of fluid at the sealing port can be adjusted to eliminate the resonance and prolong the service life of the equipment.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention for separating and eliminating vibration;
FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention.
In the figure: 1. a housing; 2. an inner tube; 3. fixing a sleeve; 4. fine-tuning the gear; 5. sealing the port; 6. a water-proof ring; 7. a flow guiding lining; 8. a die; 9. a barrier block; 10. an outer tube; 11. a movable block; 12. connecting blocks; 13. a lead screw; 14. a connecting seat; 15. a push rod; 16. a separator; 17. a release shaft; 18. separating the motor; 19. a control tube; 20. a push wheel; 21. a deflector rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a front seal interface of a combined hydraulic cylinder connecting valve comprises a housing 1, an inner tube 2 is arranged at the center of the housing 1, a fixed sleeve 3 is arranged outside the inner tube 2, a fine adjustment gear 4 is arranged outside the fixed sleeve 3, a seal port 5 is arranged at the upper end of the inner tube 2, a water-proof ring 6 is arranged inside the seal port 5, a flow guide lining 7 is arranged inside the water-proof ring 6, a tube core 8 is arranged inside the flow guide lining 7, a blocking block 9 is movably connected above the tube core 8, an outer tube 10 is arranged above the seal port 5, a movable block 11 is arranged in the outer tube 10 and right above the seal port 5, connecting blocks 12 are arranged above the left side and the right side of the housing 1, a lead screw 13 is arranged in the connecting blocks 12, a connecting seat 14 is arranged below the inner side of the connecting block 12, push rods 15 are arranged on the upper side, a separating shaft 17 is coupled in the separator 16, a separating motor 18 is engaged with the separating shaft 17 in the separator 16, a control tube 19 is arranged at the upper end of the separating shaft 17, a pushing wheel 20 is arranged in the control tube 19, and a driving lever 21 is arranged on the pushing wheel 20 facing the inner side of the outer tube 10.
Wherein, the shell 1 is a tubular structure with a through groove at the left and right sides, and a stepping motor for driving the fine adjustment gear 4 is arranged in the shell.
Wherein, the fine setting gear 4 is a half-gear structure and is just opposite to the rack arranged on the outer wall of the fixed sleeve 3.
Wherein, the inner diameter of the sealing port 5 is smaller than that of the inner tube 2, and a fixed interface matched with the outer tube 10 is arranged on the outer side of the sealing port.
Wherein, the upper end of the diversion liner 7 is provided with an inclined plane matched with the lower end of the blocking block 9, and the blocking block 9 is jointed with the inclined plane to completely seal the upper end of the inner pipe 2 when completely sinking.
Wherein, the connecting block 12 is divided into a movable external block matched with the left and right sides of the shell 1 through grooves and an installation internal block for fixing the separating mechanism.
Wherein, connecting seat 14 and connecting block 12 fixed connection, but its free end is the horizontal activity under push rod 15 is spacing.
Wherein, the lower end of the separation shaft 17 is provided with a thread matched with the main shaft of the separation motor 18, and the upper end is meshed and connected with the pushing wheel 20 through a bevel gear.
Wherein, the right end of the deflector rod 21 is limited by the pushing wheel 20 and the right spring and can move horizontally, and the left end thereof is hinged with a connecting rod which is movably connected with the movable block 11.
The working principle is as follows: this combination hydraulic cylinder connecting valve's leading sealing interface, the upper end of inner tube 2 is provided with sealed port 5, the inboard of sealed port 5 is provided with water proof circle 6, the inboard of water proof circle 6 is provided with water conservancy diversion inside lining 7, the inside of water conservancy diversion inside lining 7 is provided with tube core 8, the top swing joint of tube core 8 has separation block 9, when leading interface normally connects, leave the clearance between separation block 9 and water conservancy diversion inside lining 7, inner tube 2 switches on through the clearance with outer tube 10, set up the inclined plane through water conservancy diversion inside lining 7 upper end, when equipment trouble caused the pressure differential change, separation block 9 reverse seal clearance, can effectively prevent intraductal high-pressure fluid refluence, damage equipment.
This leading sealing interface of combination hydraulic cylinder connecting valve, just be provided with movable block 11 to the top of sealed port 5 in the outer tube 10, the left and right sides top of shell 1 is provided with connecting block 12, be provided with lead screw 13 in the connecting block 12, during overhaul of equipments or change device, through rotating lead screw 13, connecting block 12 wholly drives outer tube 10 and moves down, and with the connecting valve separation, realize the autonomic separation of leading interface, when equipment scram, can regard as addding the insurance, prevent the unexpected inefficacy of connecting valve.
The front sealing interface of the combined hydraulic cylinder connecting valve, a connecting seat 14 is arranged below the inner side of a connecting block 12, push rods 15 are arranged on the upper side and the lower side of the connecting seat 14, a separator 16 is movably connected to the free end of the connecting seat 14, a separating shaft 17 is coupled in the separator 16, a separating motor 18 is connected in the separator 16 in a meshing manner with the separating shaft 17, a control tube 19 is arranged at the upper end of the separating shaft 17, a pushing wheel 20 is arranged in the control tube 19, a deflector rod 21 is arranged on the pushing wheel 20 facing the inner side of the outer tube 10, the separating motor 18 can drive the separating shaft 17 to rotate except for normal separation from the connecting valve, so that the deflector rod 21 is pulled by the pushing wheel 20 to adjust the, when the equipment is aged or harmful resonance of the equipment is caused by poor local contact, the position of the movable block 11 can be adjusted to adjust the fluid flow speed at the sealing port 5 so as to eliminate the resonance and prolong the service life of the equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a leading sealed interface of combination pneumatic cylinder coupling valve, includes shell (1), its characterized in that: the center of shell (1) is provided with inner tube (2), the outside of inner tube (2) is provided with fixed cover (3), the outside of fixed cover (3) is provided with fine setting gear (4), the upper end of inner tube (2) is provided with sealed port (5), the inboard of sealed port (5) is provided with water proof circle (6), the inboard of water proof circle (6) is provided with water conservancy diversion inside lining (7), the inside of water conservancy diversion inside lining (7) is provided with tube core (8), the top swing joint of tube core (8) has separation block (9), the top of sealed port (5) is provided with outer tube (10), just be provided with movable block (11) to the top of sealed port (5) in outer tube (10), the left and right sides top of shell (1) is provided with connecting block (12), be provided with lead screw (13) in connecting block (12), the improved separation device is characterized in that a connecting seat (14) is arranged below the inner side of the connecting block (12), a push rod (15) is arranged on the upper side and the lower side of the connecting seat (14), a separator (16) is movably connected to the free end of the connecting seat (14), a separation shaft (17) is coupled in the separator (16), a separation motor (18) is connected with the separation shaft (17) in the separator (16) in a meshed mode, a control tube (19) is arranged at the upper end of the separation shaft (17), a pushing wheel (20) is arranged in the control tube (19), and a shift lever (21) is arranged on the pushing wheel (20) towards the inner side of the outer tube (10).
2. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the shell (1) is a tubular structure with through grooves formed in the left side and the right side, and a stepping motor for driving the fine adjustment gear (4) is arranged in the shell.
3. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the fine adjustment gear (4) is of a half-gear structure and is right opposite to a rack arranged on the outer wall of the fixed sleeve (3).
4. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the inner diameter of the sealing port (5) is smaller than that of the inner pipe (2), and a fixed interface is arranged on the outer side of the sealing port and matched with the outer pipe (10).
5. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the upper end of the flow guide lining (7) is provided with an inclined plane matched with the lower end of the blocking block (9), and the blocking block (9) is jointed with the inclined plane to completely seal the upper end of the inner pipe (2) when completely sinking.
6. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the connecting block (12) is divided into a movable external connecting block which is matched with the left side and the right side of the shell (1) through grooves and an installation internal block for fixing the separating mechanism.
7. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the connecting seat (14) is fixedly connected with the connecting block (12), and the free end of the connecting seat can horizontally move under the limit of the push rod (15).
8. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the lower end of the separation shaft (17) is provided with threads matched with a main shaft of a separation motor (18), and the upper end of the separation shaft is meshed and connected with a pushing wheel (20) through a bevel gear.
9. The front sealing interface of a combination hydraulic cylinder connection valve of claim 1, wherein: the right end of the shifting lever (21) is limited by a pushing wheel (20) and a right spring and can move horizontally, and the left end of the shifting lever is hinged with a connecting rod which is movably connected with the movable block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488337.3A CN112664498A (en) | 2020-12-16 | 2020-12-16 | Leading sealed interface of combination pneumatic cylinder connecting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488337.3A CN112664498A (en) | 2020-12-16 | 2020-12-16 | Leading sealed interface of combination pneumatic cylinder connecting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664498A true CN112664498A (en) | 2021-04-16 |
Family
ID=75405814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011488337.3A Pending CN112664498A (en) | 2020-12-16 | 2020-12-16 | Leading sealed interface of combination pneumatic cylinder connecting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112664498A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH469214A (en) * | 1967-12-22 | 1969-02-28 | Contraves Ag | Fluid reversed slide valve |
| JPH1078127A (en) * | 1996-06-20 | 1998-03-24 | Hyundai Motor Co Ltd | Solenoid supply valve for automatic shift system |
| CN202302215U (en) * | 2011-12-20 | 2012-07-04 | 石家庄石特阀门有限责任公司 | Rapid switching device for valve |
| CN102885099A (en) * | 2012-10-29 | 2013-01-23 | 上海伟隆机械设备有限公司 | Multi-station crisp layer flattening and coiling forming machine |
| CN204186679U (en) * | 2014-10-28 | 2015-03-04 | 广东天恒液压机械有限公司 | A kind of big orifice rotates fuel feeding interface |
| CN109128490A (en) * | 2018-10-12 | 2019-01-04 | 湖南文理学院 | It is a kind of can auto-mending weld seam Friction Stir Welding device |
| CN109236188A (en) * | 2018-09-28 | 2019-01-18 | 中石化石油机械股份有限公司 | Hydroscillator |
| CN111609233A (en) * | 2020-06-03 | 2020-09-01 | 曾昭阳 | Plug-in electric power rotary joint |
-
2020
- 2020-12-16 CN CN202011488337.3A patent/CN112664498A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH469214A (en) * | 1967-12-22 | 1969-02-28 | Contraves Ag | Fluid reversed slide valve |
| JPH1078127A (en) * | 1996-06-20 | 1998-03-24 | Hyundai Motor Co Ltd | Solenoid supply valve for automatic shift system |
| CN202302215U (en) * | 2011-12-20 | 2012-07-04 | 石家庄石特阀门有限责任公司 | Rapid switching device for valve |
| CN102885099A (en) * | 2012-10-29 | 2013-01-23 | 上海伟隆机械设备有限公司 | Multi-station crisp layer flattening and coiling forming machine |
| CN204186679U (en) * | 2014-10-28 | 2015-03-04 | 广东天恒液压机械有限公司 | A kind of big orifice rotates fuel feeding interface |
| CN109236188A (en) * | 2018-09-28 | 2019-01-18 | 中石化石油机械股份有限公司 | Hydroscillator |
| CN109128490A (en) * | 2018-10-12 | 2019-01-04 | 湖南文理学院 | It is a kind of can auto-mending weld seam Friction Stir Welding device |
| CN111609233A (en) * | 2020-06-03 | 2020-09-01 | 曾昭阳 | Plug-in electric power rotary joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108518386A (en) | A kind of cushion cylinder | |
| CN100557232C (en) | The water turbine that has cylinder type valve servo | |
| CN112664498A (en) | Leading sealed interface of combination pneumatic cylinder connecting valve | |
| CN117249281A (en) | Leakage-proof high-pressure steam stop valve | |
| CN211693583U (en) | High-temperature super-wear-resistant shearing gate valve | |
| CN111810664B (en) | Vacuum die-casting stop valve of hydraulic pump | |
| CN218530026U (en) | High-sealing hydraulic filter | |
| CN114941726A (en) | Axial-flow plug valve | |
| CN113606218B (en) | Truck cab hydraulic oil cylinder | |
| CN211059462U (en) | Freeze-drying valve | |
| CN109538814B (en) | Mute ball float valve | |
| CN212359719U (en) | Protective oil well pump | |
| CN110061596B (en) | Hydrops controlling means for cooling water set | |
| CN109235378B (en) | Rear-mounted flap valve water filling valve driven by gears | |
| CN221374138U (en) | Novel hydraulic motor | |
| CN212220536U (en) | Front wheel turning actuating cylinder | |
| CN201190627Y (en) | Water turbine with valve servo | |
| CN218971870U (en) | Axial flow type plug valve | |
| CN218747840U (en) | A linear motion device for deep sea robot | |
| CN209781828U (en) | Spraying water distribution control valve for hydraulic support of underground coal face of coal mine | |
| CN220769840U (en) | Hydraulic cylinder with circulating oil way | |
| CN214662869U (en) | Water pump with buffering drag reduction function | |
| CN215596514U (en) | Gate valve opening and closing actuating mechanism and gate valve | |
| CN221922105U (en) | Falling film absorber valve switching device | |
| CN117515169B (en) | Double-acting throttle stop valve sealing structure and valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210416 |
|
| WD01 | Invention patent application deemed withdrawn after publication |