CN212559234U - Clutch device and winch using same - Google Patents
Clutch device and winch using same Download PDFInfo
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- CN212559234U CN212559234U CN202022220968.9U CN202022220968U CN212559234U CN 212559234 U CN212559234 U CN 212559234U CN 202022220968 U CN202022220968 U CN 202022220968U CN 212559234 U CN212559234 U CN 212559234U
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims description 15
- 230000003068 static effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
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- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an engaging and disengaging gear and use its winch, a serial communication port, engaging and disengaging gear uses hydraulic pressure as drive power and with planetary reducer's wherein one-level ring gear as the separation and reunion output shaft, through fixing or floating under hydraulic drive planetary reducer's ring gear realizes power transmission's separation and reunion control. The utility model also discloses a winch of using above-mentioned clutch, it includes: frame, reel, power input device, planetary reducer clutch and arresting gear, the reel with planetary reducer's final stage planet carrier transmission is connected, clutch set up in on planetary reducer's the one-level ring gear, through floating or fixed the one-level ring gear comes the reel with transmission separation and reunion control between the power input device. The utility model has the advantages of compact structure, convenient control, stable and reliable transition and the like.
Description
Technical Field
The utility model relates to an engaging and disengaging gear technical field, concretely relates to engaging and disengaging gear and use its winch, engaging and disengaging gear uses hydraulic pressure to realize driven separation and reunion control as drive power through the ring gear of fixed or unsteady planetary reducer, the limited trailer traction winch in specially adapted space.
Background
The winch is a light and small hoisting device which adopts a winding drum to wind a steel wire rope or a chain to lift or pull a heavy object, and is also called a winch. The rope winding machine is widely applied to material lifting or flat dragging in occasions such as buildings, hydraulic engineering, forestry, mines, docks and the like due to the advantages of simple operation, large rope winding amount, convenient movement and the like. In order to save time, when the steel wire rope needs to be quickly separated, a clutch device needs to be additionally arranged between the winch drum and the transmission mechanism.
The clutch device is a device for realizing quick connection or separation between a prime power and a working machine, namely cutting off or realizing the power transmission of the power mechanism to a transmission system, and transmitting the engine power of the power mechanism to the working machine in a switching mode. The conventional winch with the clutch device is usually provided with the clutch device on a winding drum of the winch or connected with an output end of a speed reducer, so that the braking torque of the clutch is calculated to be very large in the design, the number of friction plates and springs and the size of an oil cylinder are increased, and the reliability and the safety are greatly reduced while the volume of the clutch device is increased.
SUMMERY OF THE UTILITY MODEL
For solving the too big problem of winch clutch design among the prior art, the utility model discloses a first purpose provides a clutch, its use hydraulic pressure as drive power, through fixed or floating planetary reducer's ring gear realize with power unit between the transmission separation and reunion control, possess advantages such as compact structure, convenient operation, braking moment of torsion are little.
To the above purpose, the utility model discloses a technical scheme be: the clutch device is used for transmission clutch control between a power input device and a power output device, and an N-stage speed reduction planetary reducer is arranged between the power input device and the power output device, and is characterized by comprising a clutch power device, wherein an i-th-stage gear ring of the planetary reducer is used as a clutch output shaft, the clutch device is driven by the clutch power device, and transmission clutch control between the power output device and the power input device is realized by fixing or floating the clutch output shaft, wherein N is more than or equal to 2, and i is more than or equal to 1 and less than or equal to N.
Further, the clutch power device comprises hydraulic power.
Further, the planetary speed reducer is a shaft-type planetary speed reducer, and the power output device is in transmission connection with an Nth-stage planetary carrier of the planetary speed reducer.
Further, the clutch device further includes: the hydraulic power transmission device comprises a clutch oil cylinder body, a clutch piston, a static friction plate and a dynamic friction plate, wherein a hydraulic cavity is formed in the clutch oil cylinder body and communicated with the hydraulic power, the dynamic friction plate is fixedly connected with a clutch output shaft, the hydraulic power acts on the static friction plate through the clutch piston, and the static friction plate has a first form of loosening the dynamic friction plate under the action of the hydraulic power and a second form of pressing the dynamic friction plate under the action of a clutch spring; when the friction stator plate is in a first state, the clutch output shaft floats, so that transmission between the power output device and the power input device is disconnected; when the friction stator is in the second state, the clutch output shaft is fixed, so that the power output device is in transmission connection with the power input device through the planetary reducer, and the power output device generates torque under the driving of the power input device.
Further, i is 1.
The second objective of the present invention is to provide a winch using the above clutch device, which has the advantages of compact structure, small occupied space, and capability of realizing remote control. To the above purpose, the utility model discloses a technical scheme be: the winch applying the clutch device is characterized by comprising the following components: the winding drum is in transmission connection with an Mth-stage planet carrier of the planetary speed reducer, the clutch device takes an mth-stage gear ring of the planetary speed reducer as a clutch output shaft, and transmission clutch control between the power input device and the winding drum is realized by fixing or floating the clutch output shaft, wherein M is more than or equal to 2, and M is more than or equal to 1 and less than or equal to M.
Further, the power input device comprises a hydraulic tilt cylinder motor.
Furthermore, the winch further comprises a braking device, and the braking device is arranged at the output end of the power input device.
Further, m is 1.
The utility model has the advantages that: 1. the clutch device can be installed by utilizing the step surface of the gear ring, the occupied space is small, and the structure is simple; 2. the clutch is controlled by using hydraulic pressure as driving force, so that remote control can be realized; 3. The braking torque is small; 4. the transmission transition is stable, and the reliability and the safety of the clutch device are greatly improved; 5. the whole mechanical mechanism is reasonable and compact, is convenient to assemble, realizes braking and clutch actions by utilizing the hydraulic control piston, is convenient to operate, and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be defined more clearly and definitely. The embodiment of the utility model is a take hydraulic clutch's winch, it has advantages such as space compactness, excessive steady, convenient operation, simple structure.
Referring to fig. 1-2, a winch with a hydraulic clutch device according to an embodiment of the present invention includes: frame 10, reel 9, power input device, planetary reducer, clutch and arresting gear.
The power input device comprises a hydraulic tilt cylinder motor 1, and an output shaft of the hydraulic tilt cylinder motor 1 is in transmission connection with a primary sun gear 8 of the planetary speed reducer through a spline sleeve 4; the planetary reducer is a shaft-type two-stage planetary reducer, and the winding drum 9 is connected with a two-stage planet carrier 7 of the planetary reducer through a spline, so that power transmission from the hydraulic tilt cylinder motor 1 to the winding drum 9 is realized.
The braking device is arranged at the output end of the hydraulic tilt cylinder motor 1 and comprises: the hydraulic swing cylinder motor 1 can drive the first-stage sun gear 8 to rotate through the spline sleeve 4, and power input of a winch is achieved.
The clutch device is arranged on a primary gear ring 16 of the planetary reducer, and the transmission clutch control between the hydraulic swing cylinder motor 1 and the winding drum 9 is realized through floating or fixing the primary gear ring 16, and the clutch device specifically comprises: a clutch housing 15, a clutch cylinder 17, a clutch piston 18, a clutch end cap 19, a clutch friction rotor 23, and a clutch friction stator 24; the clutch oil cylinder body 17 is internally provided with a hydraulic cavity and an oil inlet, the clutch friction rotor 23 is fixedly connected with the first-stage gear ring 16, the clutch friction stator 24 is fixedly connected with the clutch shell 15, and the clutch piston 18 acts on the clutch friction rotor 24 through axial thrust. The principle of the control on the transmission clutch of the winch is as follows:
state one (Clutch closed)
The brake oil cylinder body 2 is fed with oil to push the brake piston 3 to act, so that the brake friction moving piece 6 and the brake friction static piece 5 are loosened, the braking state of the hydraulic swing cylinder motor 1 is relieved, and at the moment, the hydraulic swing cylinder motor 1 works to drive the first-stage sun gear 8 to rotate through the spline housing 4. Meanwhile, the clutch friction static plate 24 presses the clutch friction dynamic plate 23 under the action of a clutch spring (not shown in the figure) to enable the primary gear ring 16 to be in a fixed state, at the moment, the clutch device is in a closed state, so the primary sun gear 8 can drive the primary planet carrier 21 to rotate through the primary planet gear 20, the primary planet carrier 21 is matched with the secondary sun gear 13, the secondary sun gear 13 is matched with the secondary planet gear 12, so the primary planet carrier 21 sequentially passes through the secondary sun gear 13, the secondary planet gear 12 drives the secondary planet carrier 7 to rotate, and the secondary planet carrier 7 further drives the winding drum 9 to rotate to generate torque.
State two (Clutch open)
The oil is fed into the clutch oil cylinder body 2 through the oil inlet, the clutch piston 3 is pushed to act, and the static plate 24 and the dynamic plate 23 of the clutch friction plate are loosened, so that the primary gear ring 16 is in a moving state. Because the primary gear ring 16 is in a floating state, the secondary planet carrier 7 and the winding drum 9 are both in a floating state, power transmission between the winding drum 9 and the hydraulic tilt cylinder motor 1 is disconnected, the winding drum 9 can move freely, and the steel wire rope can be conveniently and quickly separated.
In another embodiment of the present invention, the clutch device may also be disposed on the second-stage gear ring of the planetary reducer. However, by providing the clutch device in the primary ring gear 16, the clutch torque can be made smaller, and the structure can be made more compact.
The clutch end cover 19 is supported on the step surface of the primary gear ring 16 through a bearing 22 and fixedly connected with the clutch oil cylinder body 17 and the clutch shell 15 through bolts, the clutch shell 15 is fixedly connected with the gear box shell 11 of the planetary reducer through a transition plate 14, and the gear box shell 11 is fixedly connected with the frame 10.
The utility model discloses an engaging and disengaging gear, under hydraulic power drive, the ring gear through fixed or unsteady planetary reducer realizes the separation and reunion control of winch, can make the transmission excessively steady reliable, can realize remote control through hydraulic pressure, has compact structure simultaneously, takes up an area of advantage such as the space is little, simple structure part is few.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A clutch device is used for transmission clutch control between a power input device and a power output device, and an N-stage speed reduction planetary reducer is arranged between the power input device and the power output device, and is characterized in that the clutch device comprises a clutch power device, an i-th-stage gear ring of the planetary reducer is used as a clutch output shaft, the clutch device is driven by the clutch power device to realize transmission clutch control between the power output device and the power input device through fixing or floating the clutch output shaft, wherein N is more than or equal to 2, and i is more than or equal to 1 and less than or equal to N.
2. A clutched device as claimed in claim 1, wherein the clutching power means comprises hydraulic power.
3. A clutch assembly as claimed in claim 1, wherein said planetary reduction gear is an axial planetary reduction gear, and said power take-off is drivingly connected to the nth stage carrier of said planetary reduction gear.
4. A clutched device as claimed in claim 2, further comprising: the hydraulic power transmission device comprises a clutch oil cylinder body, a clutch piston, a static friction plate and a dynamic friction plate, wherein a hydraulic cavity is formed in the clutch oil cylinder body and communicated with the hydraulic power, the dynamic friction plate is fixedly connected with a clutch output shaft, the hydraulic power acts on the static friction plate through the clutch piston, and the static friction plate has a first form of loosening the dynamic friction plate under the action of the hydraulic power and a second form of pressing the dynamic friction plate under the action of a clutch spring; when the friction stator plate is in a first state, the clutch output shaft floats, so that transmission between the power output device and the power input device is disconnected; when the friction stator is in the second state, the clutch output shaft is fixed, so that the power output device is in transmission connection with the power input device through the planetary reducer, and the power output device generates torque under the driving of the power input device.
5. A clutched device as claimed in claim 1, wherein i-1.
6. A winch to which the clutch device according to any one of claims 1 to 4 is applied, characterized in that the winch comprises: the winding drum is in transmission connection with an Mth-stage planet carrier of the planetary speed reducer, the clutch device takes an mth-stage gear ring of the planetary speed reducer as a clutch output shaft, and transmission clutch control between the power input device and the winding drum is realized by fixing or floating the clutch output shaft, wherein M is more than or equal to 2, and M is more than or equal to 1 and less than or equal to M.
7. The winch of claim 6, wherein said power input means comprises a hydraulic tilt cylinder motor.
8. The winch of claim 7 further comprising a braking device disposed at the output of said power input.
9. The winch of claim 6, wherein m is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220968.9U CN212559234U (en) | 2020-09-30 | 2020-09-30 | Clutch device and winch using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220968.9U CN212559234U (en) | 2020-09-30 | 2020-09-30 | Clutch device and winch using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559234U true CN212559234U (en) | 2021-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220968.9U Active CN212559234U (en) | 2020-09-30 | 2020-09-30 | Clutch device and winch using same |
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| Country | Link |
|---|---|
| CN (1) | CN212559234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062017A (en) * | 2020-09-30 | 2020-12-11 | 宁波新宏液压有限公司 | A clutch device and winch using the same |
-
2020
- 2020-09-30 CN CN202022220968.9U patent/CN212559234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062017A (en) * | 2020-09-30 | 2020-12-11 | 宁波新宏液压有限公司 | A clutch device and winch using the same |
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