CN110925378A - Hydraulic coupler - Google Patents
Hydraulic coupler Download PDFInfo
- Publication number
- CN110925378A CN110925378A CN201911336422.5A CN201911336422A CN110925378A CN 110925378 A CN110925378 A CN 110925378A CN 201911336422 A CN201911336422 A CN 201911336422A CN 110925378 A CN110925378 A CN 110925378A
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- fluid
- nut
- connecting seat
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/04—Combined pump-turbine units
Abstract
The invention discloses a hydraulic coupler which comprises a first shell and a second shell, wherein a first connecting seat is fixedly connected to the outer wall of one side, away from the second shell, of the first shell, an input shaft is connected to the inner surface of the first connecting seat through a spline, a first liquid cavity is formed in one side, close to the second shell, of the first shell, a driving pump wheel is fixedly installed in the first liquid cavity, a second liquid cavity is formed in one side, close to the first shell, of the second shell, a driven turbine is arranged in the second liquid cavity, an output shaft is fixedly connected to one end, away from the driving pump wheel, of the driven turbine, a second connecting seat is fixedly connected to one side, away from the first shell, of the second shell, and a first fixing disc is fixedly connected to the outer surface of the first shell. The invention provides a hydraulic coupler, which can well adjust the torque according to different requirements of people, can prevent the nut from loosening and improves the stability of the hydraulic coupler during working.
Description
Technical Field
The invention relates to the technical field of hydraulic couplers, in particular to a hydraulic coupler.
Background
A fluid coupling, also called a fluid coupling, is a fluid transmission device for connecting a power source (usually an engine or an electric motor) and a working machine and transmitting torque by a change in fluid momentum torque.
At present, the fluid coupling in the prior art still has certain drawbacks in use, for example, the magnitude of the transmitted torque cannot be adjusted at will according to different transmission requirements of people, and after long-term use, a nut for fixing a housing is easy to loosen, which causes certain adverse effects in the actual use process, so that a fluid coupling is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hydraulic coupler.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hydraulic coupler comprises a first shell and a second shell, wherein a first connecting seat is fixedly connected to the outer wall of one side, away from the second shell, of the first shell, an input shaft is connected to the inner surface of the first connecting seat in a spline mode, a first liquid chamber is formed in one side, close to the second shell, of the first shell, a driving pump wheel is fixedly installed in the first liquid chamber, a second liquid chamber is formed in one side, close to the first shell, of the second shell, a driven turbine is arranged in the second liquid chamber, an output shaft is fixedly connected to one end, away from the driving pump wheel, of the driven turbine, a second connecting seat is fixedly connected to one side, away from the first shell, of the second shell, a first fixing disc is fixedly connected to the outer surface of the first shell, a second fixing disc is fixedly connected to the outer surface of the second shell, and the first fixing disc and the second fixing disc are fixedly connected through bolts, and the outer surface of the bolt is in threaded connection with a hexagon nut.
Preferably, the output shaft penetrates through the inside of the second connecting seat, a sealing sleeve is arranged between the output shaft and the second connecting seat, the outer surface of the sealing sleeve is rotatably connected with the second connecting seat through a rotating shaft, and the sealing sleeve is fixedly connected with the output shaft.
Preferably, one end of the driven turbine, which is far away from the output shaft, is fixedly connected with a connecting shaft, and the connecting shaft is rotatably connected with the driving pump wheel.
Preferably, the outer surface of the first connecting seat is fixedly connected with a liquid separating shell, a liquid separating cavity is formed in the liquid separating shell, and the liquid separating shell is fixedly connected with the first machine shell.
Preferably, the liquid separation shell is communicated with the first case through a first through hole, a first sealing plug is fixedly inserted into the first through hole, and the liquid separation cavity is annular.
Preferably, the outer surface of the liquid separation shell is fixedly provided with an observation plate, the outer surface of the observation plate is provided with a second through hole, a second sealing plug is fixedly inserted into the second through hole, the number of the second through holes and the number of the second sealing plugs are two, and the observation plate is a transparent acrylic plate.
Preferably, the fixed cover of one end that first connecting seat was kept away from to the input shaft has first adapter sleeve, the fixed cover of one end that driven turbine was kept away from to the output shaft has the second adapter sleeve, and the internal surface of first adapter sleeve and second adapter sleeve has all seted up the spline groove.
Preferably, the second fixed disk is kept away from one side outer wall fixedly connected with nut fixing base of first fixed disk, and the internal surface of nut fixing base has seted up the nut fixed slot, the inside of nut fixed slot is equipped with the nut stationary blade, the fixed cup of nut stationary blade is in hexagon nut's surface, the shape of nut stationary blade and nut fixed slot all becomes regular hexagon.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the hydraulic coupler, the liquid separation shell, the liquid separation cavity, the first through hole, the first sealing plug, the observation plate, the second through hole and the second sealing plug are arranged, so that a good hydraulic torque adjusting structure is added to the hydraulic coupler, and people can conveniently adjust the torque of the hydraulic coupler according to different requirements;
2. according to the invention, the nut fixing seat, the nut fixing groove, the nut fixing sheet and the hexagon nut are arranged, so that an anti-slip fixing structure is added for fixing the required nut, the nut is prevented from loosening, and the stability of the hydraulic coupler during operation is improved.
In conclusion, the torque of the hydraulic coupler can be well adjusted according to different requirements of people, the nut can be prevented from loosening, and the stability of the hydraulic coupler during working is improved.
Drawings
Fig. 1 is a schematic structural view of a fluid coupling according to the present invention;
fig. 2 is a partial side view of a fluid coupling according to the present invention;
fig. 3 is a schematic structural diagram of a nut holder according to a second embodiment of the fluid coupling device of the present invention.
In the figure: 1 first casing, 2 second casings, 3 first connecting seats, 4 input shafts, 5 first liquid chambers, 6 drive pump wheels, 7 second liquid chambers, 8 driven turbines, 9 output shafts, 10 second connecting seats, 11 first fixed disks, 12 second fixed disks, 13 bolts, 14 nut fixing seats, 15 liquid separating casings, 16 liquid separating chambers, 17 first through holes, 18 first sealing plugs, 19 observation plates, 20 second through holes, 21 second sealing plugs, 22 connecting shafts, 23 sealing sleeves, 24 first connecting sleeves, 25 second connecting sleeves, 26 nut fixing grooves, 27 nut fixing sheets and 28 hexagon nuts.
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.
The first embodiment is as follows:
referring to fig. 1-2, a fluid coupling includes a first housing 1 and a second housing 2, a first connection seat 3 is fixedly connected to an outer wall of a side of the first housing 1 away from the second housing 2, an input shaft 4 is splined to an inner surface of the first connection seat 3, a first fluid chamber 5 is disposed on a side of the first housing 1 close to the second housing 2, a driving pump impeller 6 is fixedly mounted inside the first fluid chamber 5, a second fluid chamber 7 is disposed on a side of the second housing 2 close to the first housing 1, a driven turbine 8 is disposed inside the second fluid chamber 7, an output shaft 9 is fixedly connected to an end of the driven turbine 8 away from the driving pump impeller 6, a second connection seat 10 is fixedly connected to a side of the second housing 2 away from the first housing 1, a first fixing plate 11 is fixedly connected to an outer surface of the first housing 1, and a second fixing plate 12 is fixedly connected to an outer surface of the second housing 2, the first fixed disk 11 and the second fixed disk 12 are fixedly connected through a bolt 13, and a hexagonal nut 28 is connected to the outer surface of the bolt 13 in a threaded manner.
Wherein, output shaft 9 runs through the inside of second connecting seat 10, and is equipped with seal cover 23 between output shaft 9 and the second connecting seat 10, and the surface of seal cover 23 rotates with second connecting seat 10 through the pivot to be connected, and seal cover 23 and output shaft 9 fixed connection.
Wherein, the driven turbine 8 is far away from the one end fixedly connected with connecting axle 22 of output shaft 9, and connecting axle 22 and drive pump impeller 6 rotate and be connected.
Wherein, the outer surface of the first connecting seat 3 is fixedly connected with a liquid separating shell 15, a liquid separating cavity 16 is arranged in the liquid separating shell 15, and the liquid separating shell 15 is fixedly connected with the first machine shell 1.
The liquid separating shell 15 is communicated with the first machine shell 1 through a first through hole 17, a first sealing plug 18 is fixedly inserted in the first through hole 17, and the liquid separating cavity 16 is annular.
Wherein, the outer fixed surface of separating liquid shell 15 installs observation board 19, and second through-hole 20 has been seted up to the surface of observation board 19, and second through-hole 20 internal fixation pegs graft has second sealing plug 21, and the quantity of second through-hole 20 and second sealing plug 21 is two, and observation board 19 is transparent ya keli board.
Wherein, the fixed cover of the one end of keeping away from first connecting seat 3 of input shaft 4 has first adapter sleeve 24, and the fixed cover of the one end of keeping away from driven turbine 8 of output shaft 9 has second adapter sleeve 25, and spline groove has all been seted up to the internal surface of first adapter sleeve 24 and second adapter sleeve 25.
Example two:
referring to fig. 1-3, a fluid coupling includes a first housing 1 and a second housing 2, a first connection seat 3 is fixedly connected to an outer wall of a side of the first housing 1 away from the second housing 2, an input shaft 4 is splined to an inner surface of the first connection seat 3, a first fluid chamber 5 is disposed on a side of the first housing 1 close to the second housing 2, a driving pump impeller 6 is fixedly mounted inside the first fluid chamber 5, a second fluid chamber 7 is disposed on a side of the second housing 2 close to the first housing 1, a driven turbine 8 is disposed inside the second fluid chamber 7, an output shaft 9 is fixedly connected to an end of the driven turbine 8 away from the driving pump impeller 6, a second connection seat 10 is fixedly connected to a side of the second housing 2 away from the first housing 1, a first fixing plate 11 is fixedly connected to an outer surface of the first housing 1, and a second fixing plate 12 is fixedly connected to an outer surface of the second housing 2, the first fixed disk 11 and the second fixed disk 12 are fixedly connected through a bolt 13, and a hexagonal nut 28 is connected to the outer surface of the bolt 13 in a threaded manner.
Wherein, output shaft 9 runs through the inside of second connecting seat 10, and is equipped with seal cover 23 between output shaft 9 and the second connecting seat 10, and the surface of seal cover 23 rotates with second connecting seat 10 through the pivot to be connected, and seal cover 23 and output shaft 9 fixed connection.
Wherein, the driven turbine 8 is far away from the one end fixedly connected with connecting axle 22 of output shaft 9, and connecting axle 22 and drive pump impeller 6 rotate and be connected.
Wherein, the outer surface of the first connecting seat 3 is fixedly connected with a liquid separating shell 15, a liquid separating cavity 16 is arranged in the liquid separating shell 15, and the liquid separating shell 15 is fixedly connected with the first machine shell 1.
The liquid separating shell 15 is communicated with the first machine shell 1 through a first through hole 17, a first sealing plug 18 is fixedly inserted in the first through hole 17, and the liquid separating cavity 16 is annular.
Wherein, the outer fixed surface of separating liquid shell 15 installs observation board 19, and second through-hole 20 has been seted up to the surface of observation board 19, and second through-hole 20 internal fixation pegs graft has second sealing plug 21, and the quantity of second through-hole 20 and second sealing plug 21 is two, and observation board 19 is transparent ya keli board.
Wherein, the fixed cover of the one end of keeping away from first connecting seat 3 of input shaft 4 has first adapter sleeve 24, and the fixed cover of the one end of keeping away from driven turbine 8 of output shaft 9 has second adapter sleeve 25, and spline groove has all been seted up to the internal surface of first adapter sleeve 24 and second adapter sleeve 25.
Wherein, one side outer wall fixedly connected with nut fixing base 14 that first fixed disk 11 was kept away from to second fixed disk 12, and nut fixing groove 26 has been seted up to nut fixing base 14's internal surface, and nut fixing groove 26's inside is equipped with nut stationary blade 27, and nut stationary blade 27 is fixed to be cup jointed at hexagon nut 28's surface, and nut stationary blade 27 and nut fixing groove 26's shape all becomes regular hexagon.
The working principle is as follows: when the hydraulic coupler is used, the input shaft 4 drives the first connecting seat 3 to rotate, so that the first housing 1 can be driven to rotate, the second housing 2 fixedly connected with the first housing 1 through the bolt 13 and the driving pump wheel 6 can be driven to synchronously rotate, and the first liquid cavity 5 and the second liquid cavity 7 are filled with driving liquid, so that the driving pump wheel 6 can drive liquid inside the first liquid cavity 5 to synchronously rotate, the driven turbine 8 can be driven to rotate, the output shaft 9 can be driven to rotate, torque transmission of the hydraulic coupler is realized, when people need to adjust the driving torque of the hydraulic coupler, liquid in the first liquid cavity 5 is discharged into the liquid separating cavity 16 through the first through hole 17 by opening the second sealing plug 21 of the observation plate 19 on the liquid separating shell 15 and the first sealing plug 18 on the first through hole 17, so that the total amount of liquid in the first liquid cavity 5 is reduced, and then the transmission moment is greatly reduced, the liquid in the fluid coupling can be discharged outside through the second through hole 20, the liquid in the driving cavity is reduced, the inertia force required to be driven during driving is also reduced, a good fluid torque adjusting structure is added for the fluid coupling, people can conveniently adjust the torque of the fluid coupling according to different requirements, and through the arrangement of the nut fixing seat 14, the nut fixing groove 26, the nut fixing piece 27 and the hexagon nut 28, an anti-slip fixing structure is added for fixing the required nut, the loosening of the nut is avoided, and the stability of the fluid coupling during working is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A hydraulic coupler comprises a first shell (1) and a second shell (2), and is characterized in that a first connecting seat (3) is fixedly connected to the outer wall of one side, away from the second shell (2), of the first shell (1), an input shaft (4) is connected to the inner surface of the first connecting seat (3) in a spline mode, a first liquid cavity (5) is formed in one side, close to the second shell (2), of the first shell (1), a driving pump wheel (6) is fixedly installed inside the first liquid cavity (5), a second liquid cavity (7) is formed in one side, close to the first shell (1), of the second shell (2), a driven turbine (8) is arranged inside the second liquid cavity (7), an output shaft (9) is fixedly connected to one end, away from the driving pump wheel (6), of the driven turbine (8), and a second connecting seat (10) is fixedly connected to one side, away from the first shell (1), of the second shell (2), the outer fixed surface of first casing (1) is connected with first fixed disk (11), the outer fixed surface of second casing (2) is connected with second fixed disk (12), through bolt (13) fixed connection between first fixed disk (11) and second fixed disk (12), the outer surface threaded connection of bolt (13) has hexagon nut (28).
2. A fluid coupling according to claim 1, wherein the output shaft (9) penetrates through the interior of the second connecting seat (10), a sealing sleeve (23) is disposed between the output shaft (9) and the second connecting seat (10), the outer surface of the sealing sleeve (23) is rotatably connected to the second connecting seat (10) through a rotating shaft, and the sealing sleeve (23) is fixedly connected to the output shaft (9).
3. A fluid coupling according to claim 1, wherein a connecting shaft (22) is fixedly connected to the end of the driven turbine (8) remote from the output shaft (9), and the connecting shaft (22) is rotatably connected to the driving impeller (6).
4. A fluid coupling according to claim 1, wherein a fluid-dividing shell (15) is fixedly connected to the outer surface of the first connecting seat (3), a fluid-dividing chamber (16) is formed inside the fluid-dividing shell (15), and the fluid-dividing shell (15) is fixedly connected to the first housing (1).
5. A fluid coupling according to claim 4, wherein the fluid distribution housing (15) is in communication with the first housing (1) via a first through hole (17), and wherein a first sealing plug (18) is fixedly inserted into the first through hole (17), and wherein the fluid distribution chamber (16) is annular in shape.
6. The fluid coupling according to claim 1, wherein an observation plate (19) is fixedly mounted on the outer surface of the fluid separation housing (15), a second through hole (20) is formed in the outer surface of the observation plate (19), a second sealing plug (21) is fixedly inserted into the second through hole (20), the number of the second through holes (20) and the number of the second sealing plugs (21) are two, and the observation plate (19) is a transparent acrylic plate.
7. A fluid coupling according to claim 1, wherein the end of the input shaft (4) remote from the first connecting base (3) is fixedly connected with a first connecting sleeve (24), the end of the output shaft (9) remote from the driven turbine (8) is fixedly connected with a second connecting sleeve (25), and the inner surfaces of the first connecting sleeve (24) and the second connecting sleeve (25) are provided with spline grooves.
8. The fluid coupling according to claim 1, wherein a nut fixing seat (14) is fixedly connected to an outer wall of one side of the second fixing plate (12) far away from the first fixing plate (11), a nut fixing groove (26) is formed in an inner surface of the nut fixing seat (14), a nut fixing piece (27) is arranged inside the nut fixing groove (26), the nut fixing piece (27) is fixedly sleeved on an outer surface of the hexagon nut (28), and the nut fixing piece (27) and the nut fixing groove (26) are both in a regular hexagon shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336422.5A CN110925378A (en) | 2019-12-23 | 2019-12-23 | Hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336422.5A CN110925378A (en) | 2019-12-23 | 2019-12-23 | Hydraulic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925378A true CN110925378A (en) | 2020-03-27 |
Family
ID=69860788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911336422.5A Pending CN110925378A (en) | 2019-12-23 | 2019-12-23 | Hydraulic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925378A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186658A (en) * | 1981-05-13 | 1982-11-17 | Nissan Motor Co Ltd | Hydraulic oil pump for automatic speed change gear |
| CN2839743Y (en) * | 2005-04-15 | 2006-11-22 | 王新存 | A kind of novel twin-turbine torque converter |
| CN200943631Y (en) * | 2006-07-25 | 2007-09-05 | 王再丰 | Nut fixing sheet |
| CN200999846Y (en) * | 2007-01-30 | 2008-01-02 | 徐德利 | Oil thrower wheel used for modulating velocity hydraulic coupler reduction box |
| CN101968110A (en) * | 2010-09-28 | 2011-02-09 | 贵州凯星液力传动机械有限公司 | Hydrodynamic transmission buffering device for railway vehicle |
| CN105745475A (en) * | 2013-11-14 | 2016-07-06 | 福伊特专利有限公司 | Power transmission device |
| CN108036033A (en) * | 2018-01-19 | 2018-05-15 | 吉林大学 | High-strength transparence fluid-flywheel clutch device is used in PIV tests |
| JP2019172006A (en) * | 2018-03-28 | 2019-10-10 | 株式会社エクセディ | Vehicle driving device |
-
2019
- 2019-12-23 CN CN201911336422.5A patent/CN110925378A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186658A (en) * | 1981-05-13 | 1982-11-17 | Nissan Motor Co Ltd | Hydraulic oil pump for automatic speed change gear |
| CN2839743Y (en) * | 2005-04-15 | 2006-11-22 | 王新存 | A kind of novel twin-turbine torque converter |
| CN200943631Y (en) * | 2006-07-25 | 2007-09-05 | 王再丰 | Nut fixing sheet |
| CN200999846Y (en) * | 2007-01-30 | 2008-01-02 | 徐德利 | Oil thrower wheel used for modulating velocity hydraulic coupler reduction box |
| CN101968110A (en) * | 2010-09-28 | 2011-02-09 | 贵州凯星液力传动机械有限公司 | Hydrodynamic transmission buffering device for railway vehicle |
| CN105745475A (en) * | 2013-11-14 | 2016-07-06 | 福伊特专利有限公司 | Power transmission device |
| CN108036033A (en) * | 2018-01-19 | 2018-05-15 | 吉林大学 | High-strength transparence fluid-flywheel clutch device is used in PIV tests |
| JP2019172006A (en) * | 2018-03-28 | 2019-10-10 | 株式会社エクセディ | Vehicle driving device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200327 |