CN109455629B - Hydraulic winch with hydraulic motor integrated in shell - Google Patents
Hydraulic winch with hydraulic motor integrated in shell Download PDFInfo
- Publication number
- CN109455629B CN109455629B CN201811463911.2A CN201811463911A CN109455629B CN 109455629 B CN109455629 B CN 109455629B CN 201811463911 A CN201811463911 A CN 201811463911A CN 109455629 B CN109455629 B CN 109455629B
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- CN
- China
- Prior art keywords
- right end
- end cover
- winch
- hydraulic motor
- cylinder body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Motors (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a hydraulic winch with a hydraulic motor integrated in a shell, which comprises a winch barrel, a left end cover, a hydraulic motor mechanism, a valve plate and a right end cover; the hydraulic motor mechanism comprises a cylinder body, a swash plate, a plunger and sliding shoes, wherein plunger holes are arranged on the periphery of the left end of the cylinder body, one end of the plunger is installed in the plunger holes, and the other end of the plunger is installed on the swash plate through the corresponding sliding shoes; the inner side of the winch barrel is provided with an internal spline, the outer side of the cylinder body is provided with an external spline, the winch barrel and the cylinder body are in key joint through the internal spline and the external spline, the left/right end cover is connected with the left/right end of the winch barrel through the left/right end bearing, the hydraulic motor mechanism and the valve plate are coaxially arranged in the winch barrel, and the valve plate is pressed through the cylinder body and the right end cover; two distributing grooves are arranged on the distributing plate, two oil ports are arranged on the right end cover, and the distributing grooves are communicated with the oil ports in a one-to-one correspondence manner. The hydraulic motor is integrated in the winch, so that the installation space is reduced, the integration level is improved, and the transmission efficiency is improved.
Description
Technical Field
The invention relates to a hydraulic winch with a hydraulic motor integrated in a shell, belonging to the hydraulic winch technology in the mechanical industry.
Background
In the hoisting device or the traction device, the winch is a mechanism for winding up the steel wire rope and converting the spiral motion into the linear motion. The driving of the hoisting can be motor driving, internal combustion engine driving and hydraulic driving. The hydraulic transmission has the advantage of large power density ratio, and has wide application in heavy machinery equipment. Under the special environment requirements of coal mines and the like, an explosion-proof function is required, and under the condition that the closed environment has no fresh air, a driving mode of hydraulic winch is required.
The traditional hydraulic winch adopts a mode that a hydraulic motor is connected with the winch through a coupler. The hydraulic motor is independently arranged at the outer end of the hydraulic winch, so that the axial installation size is increased. Additional connecting parts are required to be added, so that a structural system is complex, and the cost is high. The hydraulic motor and the winch are independently installed, so that the hydraulic motor has the defects of large structural space and inconvenient installation.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the hydraulic winch with the hydraulic motor integrated in the shell, and the parts of the hydraulic motor are integrated in the winch, so that the number of the parts is reduced and the installation space is reduced through the integrated design of the hydraulic winch.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme:
the hydraulic winch with the hydraulic motor integrated in the shell comprises a winch barrel, a left end cover, a hydraulic motor mechanism, a valve plate and a right end cover;
the hydraulic motor mechanism comprises a cylinder body, a swash plate, N plungers and N sliding shoes, N plunger holes are uniformly arranged on the periphery of the left end of the cylinder body, one end of each plunger is installed in each plunger hole, and the other end of each plunger is installed on the swash plate through the corresponding sliding shoe;
the inner side of the winch barrel is provided with an internal spline, the outer side of the cylinder body is provided with an external spline, the winch barrel and the cylinder body are in linkage through the internal spline and the external spline, the left end cover is connected with the left end of the winch barrel through the left end bearing, the right end cover is connected with the right end of the winch barrel through the right end bearing, the hydraulic motor mechanism and the valve plate are coaxially arranged in the winch barrel, the valve plate is tightly pressed through the cylinder body and the right end cover, the left end cover is fixedly connected with the sloping cam plate, and the valve plate is fixedly connected with the right end cover; the support is realized through a left end bearing and a right end bearing;
two distributing grooves are arranged on the distributing plate, two oil ports are arranged on the right end cover and are respectively marked as an oil inlet and an oil return port, and the distributing grooves are communicated with the oil ports in a one-to-one correspondence manner, so that oil inlet and oil return of the hydraulic motor are realized.
The cylinder body is provided with an external spline, the winch barrel is provided with an internal spline, and the cylinder body and the winch barrel realize transmission of rotation torque through the spline; meanwhile, the hydraulic motor mechanism is integrated in the winding drum, so that the space is effectively utilized, and the installation and the use are very convenient.
Preferably, the arc-shaped groove is arranged on the outer wall of the winding drum, so that the contact area of the steel wire rope can be increased, and the contact stress is reduced.
Preferably, an annular oil groove is formed in the side face, in contact with the inner wall of the winch barrel, of the right end cover, the annular oil groove is communicated with an oil inlet in the right end cover, and static pressure support of the winch barrel can be achieved through oil inlet filling in the annular groove.
Preferably, the right end cover is provided with an oil inlet channel and an oil return channel, the oil inlet channel is communicated with the oil inlet, the oil return channel is communicated with the oil return port, and the oil inlet and the oil return port are respectively communicated with the two distributing grooves on the valve plate through the oil inlet channel and the oil return channel.
The beneficial effects are that: the hydraulic winch with the hydraulic motor integrated in the shell integrates parts of the hydraulic motor and the inside of the winch, reduces the number of parts and reduces the installation space through the integrated design of the hydraulic winch.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an end view schematic of the right end cap;
FIG. 3 is a schematic view of the cross-sectional B-B structure of FIG. 2;
FIG. 4 is a schematic diagram of the front view of the winding drum;
FIG. 5 is an end view of a winding drum;
FIG. 6 is a schematic diagram of an end face structure of a cylinder;
fig. 7 is a schematic structural view of a port plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The hydraulic winch with the hydraulic motor integrated in the shell comprises a winch drum 7, a left end cover 1, a hydraulic motor mechanism, a valve plate 9 and a right end cover 10 as shown in fig. 1; the arc-shaped groove 7-2 is arranged on the outer wall of the winding drum 7, so that the contact area of the steel wire rope can be increased, and the contact stress can be reduced.
The hydraulic motor mechanism comprises a cylinder body 6, a swash plate 3, N plungers 5 and N sliding shoes 4, N plunger holes are uniformly formed in the periphery of the left end of the cylinder body 6, one end of each plunger 5 is installed in each plunger hole, and the other end of each plunger 5 is installed on the swash plate 3 through the corresponding sliding shoe 4.
The inner side of the winch barrel 7 is provided with an internal spline 7-1, the outer side of the cylinder body 6 is provided with an external spline 6-1, the winch barrel 7 and the cylinder body 6 are in linkage with each other through the internal spline 7-1 and the external spline 6-1, the left end cover 1 is connected with the left end of the winch barrel 7 through the left end bearing 2, the right end cover 10 is connected with the right end of the winch barrel 7 through the right end bearing 8, the hydraulic motor mechanism and the valve plate 9 are coaxially arranged in the winch barrel 7, the valve plate 9 is tightly pressed through the cylinder body 6 and the right end cover 10, the left end cover 1 is fixedly connected with the swash plate 3, and the valve plate 9 is fixedly connected with the right end cover 10;
two distributing grooves are arranged on the distributing plate 9; the right end cover 10 is provided with two oil ports which are respectively marked as an oil inlet 10-1 and an oil return port 10-4; the right end cover 10 is provided with two channels which are respectively marked as an oil inlet channel 10-3 and an oil return channel 10-5; the oil inlet 10-1 and the oil return port 10-4 are respectively communicated with two distributing grooves on the distributing plate 9 through an oil inlet channel 10-3 and an oil return channel 10-5; the side of the right end cover 10, which is in contact with the inner wall of the winch barrel 7, is provided with an annular oil groove 10-2, and the annular oil groove 10-2 is communicated with an oil inlet 10-1 on the right end cover 10.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (2)
1. The utility model provides a hydraulic motor integrated in the hydraulic winch in casing which characterized in that: comprises a winding drum (7), a left end cover (1), a hydraulic motor mechanism, a valve plate (9) and a right end cover (10);
the hydraulic motor mechanism comprises a cylinder body (6), a swash plate (3),NPlunger (5)NThe skid shoes (4) and the left end circumference side of the cylinder body (6) are uniformly arrangedNThe plunger holes are formed in the way that one end of a plunger (5) is arranged in the plunger hole, and the other end of the plunger (5) is arranged on the swash plate (3) through a corresponding sliding shoe (4);
the inner side of the winch barrel (7) is provided with an internal spline, the outer side of the cylinder body (6) is provided with an external spline, the winch barrel (7) and the cylinder body (6) are bonded through the internal spline and the external spline, the left end cover (1) is connected with the left end of the winch barrel (7) through the left end bearing (2), the right end cover (10) is connected with the right end of the winch barrel (7) through the right end bearing (8), the hydraulic motor mechanism and the valve plate (9) are coaxially arranged in the winch barrel (7), the valve plate (9) is tightly pressed through the cylinder body (6) and the right end cover (10), the left end cover (1) is fixedly connected with the swash plate (3), and the valve plate (9) is fixedly connected with the right end cover (10);
an annular oil groove (10-2) is formed in the side surface, in contact with the inner wall of the winch barrel (7), of the right end cover (10), and the annular oil groove (10-2) is communicated with an oil inlet (10-1) in the right end cover (10)
Two distributing grooves are formed in the distributing plate (9), two oil ports are formed in the right end cover (10), and the two oil ports are respectively marked as an oil inlet (10-1) and an oil return port (10-4) and are communicated with each other in a one-to-one correspondence manner;
an oil inlet channel (10-3) and an oil return channel (10-5) are arranged on the right end cover (10), the oil inlet channel (10-3) is communicated with the oil inlet (10-1), the oil return channel (10-5) is communicated with the oil return port (10-4), and the oil inlet (10-1) and the oil return port (10-4) are respectively communicated with two distributing grooves on the valve plate (9) through the oil inlet channel (10-3) and the oil return channel (10-5).
2. The hydraulic hoist of claim 1 integrated within a housing, characterized in that: an arc-shaped groove is arranged on the outer wall of the winding drum (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463911.2A CN109455629B (en) | 2018-12-03 | 2018-12-03 | Hydraulic winch with hydraulic motor integrated in shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463911.2A CN109455629B (en) | 2018-12-03 | 2018-12-03 | Hydraulic winch with hydraulic motor integrated in shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455629A CN109455629A (en) | 2019-03-12 |
| CN109455629B true CN109455629B (en) | 2023-08-22 |
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ID=65612225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811463911.2A Active CN109455629B (en) | 2018-12-03 | 2018-12-03 | Hydraulic winch with hydraulic motor integrated in shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109455629B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314369A (en) * | 1999-04-30 | 2000-11-14 | Toshiba Mach Co Ltd | Swash plate piston motor |
| CN102606378A (en) * | 2012-03-21 | 2012-07-25 | 北京工业大学 | Full water lubrication pass shaft type water hydraulic piston motor |
| KR20140001022A (en) * | 2012-06-27 | 2014-01-06 | 이종수 | Hydraulic winch |
| CN106640514A (en) * | 2016-12-05 | 2017-05-10 | 太原理工大学 | Swash plate type spherical surface flow distribution high-pressure plunger motor with inclined cylinder holes |
| CN108100907A (en) * | 2017-12-31 | 2018-06-01 | 常俊红 | A kind of anti-disorder cable winch |
-
2018
- 2018-12-03 CN CN201811463911.2A patent/CN109455629B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314369A (en) * | 1999-04-30 | 2000-11-14 | Toshiba Mach Co Ltd | Swash plate piston motor |
| CN102606378A (en) * | 2012-03-21 | 2012-07-25 | 北京工业大学 | Full water lubrication pass shaft type water hydraulic piston motor |
| KR20140001022A (en) * | 2012-06-27 | 2014-01-06 | 이종수 | Hydraulic winch |
| CN106640514A (en) * | 2016-12-05 | 2017-05-10 | 太原理工大学 | Swash plate type spherical surface flow distribution high-pressure plunger motor with inclined cylinder holes |
| CN108100907A (en) * | 2017-12-31 | 2018-06-01 | 常俊红 | A kind of anti-disorder cable winch |
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| Publication number | Publication date |
|---|---|
| CN109455629A (en) | 2019-03-12 |
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Inventor after: Liu Chengqiang Inventor after: Qin Hongyu Inventor after: Dai Qingsong Inventor after: Huang Chuanhui Inventor after: Chen Yue Inventor after: Li Zhi Inventor before: Qin Hongyu Inventor before: Liu Chengqiang Inventor before: Dai Qingsong Inventor before: Huang Chuanhui Inventor before: Chen Yue Inventor before: Li Zhi |
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