CN210736058U - Built-in hydraulic winch - Google Patents
Built-in hydraulic winch Download PDFInfo
- Publication number
- CN210736058U CN210736058U CN201921499352.0U CN201921499352U CN210736058U CN 210736058 U CN210736058 U CN 210736058U CN 201921499352 U CN201921499352 U CN 201921499352U CN 210736058 U CN210736058 U CN 210736058U
- Authority
- CN
- China
- Prior art keywords
- motor
- winch
- hydraulic motor
- brake
- hydraulic
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model belongs to the technical field of hydraulic winch, concretely relates to interior concealed hydraulic winch, including hydraulic motor, stopper, planetary reduction mechanism, reel and support, hydraulic motor fixed connection is on the motor connection pad, and the motor connection pad is fixed in the braking core inner chamber of stopper, braking core and support fixed connection, and the motor connection pad is located the inboard of support, and hydraulic motor's output shaft is connected with the shaft drive of planetary reduction mechanism's sun gear, and planetary reduction mechanism's ring gear and reel fixed connection, the one end that hydraulic motor was kept away from to the reel rotates the support with the support within a definite time. Through the utility model discloses technical scheme's implementation can shorten axial structure's length for hydraulic motor can be built-in the winch, simultaneously because the reasonable setting of planet carrier, ring gear and reel structure, has not only practiced thrift the winch inner space, provides the prerequisite for the built-in structure of winch simultaneously, has improved manufacturing's manufacturability moreover greatly, the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of hydraulic winch, concretely relates to interior concealed hydraulic winch.
Background
The hydraulic winch is one of key core parts of the lorry-mounted crane, and particularly the assembly space of the hydraulic winch is more and more limited due to the development of the conventional lorry-mounted crane to light weight, miniaturization and beautification. The existing hydraulic winch, particularly a cycloid motor hydraulic winch commonly used on a lorry-mounted crane, has the advantages that the axial structure of a cycloid motor is very long, a motor and a motor connecting disc are both arranged on the outer side of a winch support, and the cycloid motor is long in structure, so that the winch is long in axial extension, multiple in exposed parts, not compact in structure and large in installation space requirement, and inconvenience is brought to operation and use of the lorry-mounted crane. In addition, the most common structure of the planet carrier of the conventional winch planetary speed reducer mechanism is a double-arm structure, the structural rigidity is good, but the space of structural arrangement and the difficulty of processing and manufacturing are increased to a certain extent, meanwhile, the inner gear ring of the conventional planetary speed reducer mechanism is generally integrated with a winding drum, the manufacturability of processing and manufacturing is poor, the cost is high, the later maintenance service is inconvenient, the winding drum is mostly a smooth drum or a spiral rope groove technology, the number of layers of winding ropes is limited, and the appearance of the required winding drum is large.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an internal hydraulic winch.
The utility model discloses a realize through following technical scheme: the built-in hydraulic winch comprises a hydraulic motor, a brake, a planetary speed reducing mechanism, a winding drum and a support, wherein the hydraulic motor is fixedly connected to a motor connecting disc, the motor connecting disc is fixed in an inner cavity of a brake core body of the brake, the brake core body is fixedly connected with the support, the motor connecting disc is located on the inner side of the support, an output shaft of the hydraulic motor is in transmission connection with a wheel shaft of a sun gear of the planetary speed reducing mechanism, a gear ring of the planetary speed reducing mechanism is fixedly connected with the winding drum, and one end, far away from the hydraulic motor, of the winding drum is.
Furthermore, a shaft of a planet carrier serving as a planetary reduction mechanism extends out of the end surface of one end, away from the hydraulic motor, of the brake core; the friction static sheets of the brake are arranged on the brake core body, the friction dynamic sheets of the brake are arranged on the wheel shaft of the sun wheel, and the friction static sheets and the friction dynamic sheets are alternately arranged to form a brake friction sheet set; a piston is arranged at one end of the brake friction plate group close to the hydraulic motor, and a spring sleeved on a wheel shaft of the sun gear is arranged at one end of the piston far away from the brake friction plate group; the planet carrier is connected with a planet wheel component in a transmission way, and a planet gear of the planet wheel component is simultaneously meshed with the sun gear and the gear ring.
Further, the spring is a disc spring.
Further, the gear ring and the winding drum are fixed through bolts.
Further, the reel is a double-fold line groove reel.
Furthermore, one end of the winding drum, which is close to the hydraulic motor, is provided with a front rope baffle, one end of the winding drum, which is far away from the hydraulic motor, is provided with a rear rope baffle, and the front rope baffle and the rear rope baffle are both fixed on the support.
Furthermore, the hydraulic motor is a bearingless cycloid motor, and an O-shaped sealing ring is arranged between a motor connecting disc and a wheel shaft of the sun wheel.
The utility model has the main characteristics that: 1. the motor connecting disc is arranged on the inner side of the support and the bearing-free cycloid motor is applied, the motor connecting disc is arranged on the inner side of the support, the axial structural length of the winch is shortened, the structural arrangement is more compact, the bearing-free cycloid motor is selected, the motor is short in axial structure, a motor supporting bearing is converted into the winch, and the motor is semi-concealed in the winch.
2. The planet carrier and the brake core body of the brake part are of an integral structure, the planet carrier adopts a single-arm structure, the inner space of the winch is saved, the processing and manufacturing manufacturability is good, and the cost is low
3. The winding drum and the gear ring are fixed by bolts, and the gear ring drives the winding drum to output, so that the manufacturing manufacturability is improved, the cost is reduced, and the later maintenance is good;
4. the winding drum adopts a double-fold line groove structure, the winding drum with the same size has better rope winding effect, and the rope accommodating amount is greatly increased;
5. set up the fender rope board on the support of reel both sides, prevent effectively that the winch rope from being in lax state or other reasons and block into between reel of both sides and the support and crowd bad rope, play the effect of effective protection rope.
The utility model has the advantages that: through the utility model discloses technical scheme's implementation can shorten axial structure's length for hydraulic motor can be built-in the winch, simultaneously because the reasonable setting of planet carrier, ring gear and reel structure, has not only practiced thrift the winch inner space, provides the prerequisite for the built-in structure of winch simultaneously, has improved manufacturing's manufacturability moreover greatly, the cost is reduced. In addition, the implementation of the built-in hydraulic winch meets the requirements of limited installation space of the lorry-mounted crane and the convenience requirement during the rotation operation. The utility model discloses an interior concealed hydraulic winch not only axial construction is short, small, and is with low costs, but also has promoted the wholeness ability of winch greatly, greatly promotes customer's satisfaction when satisfying the market demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the brake of the present invention;
FIG. 3 is a schematic structural view of the planetary reduction mechanism of the present invention;
in the figure, 1, a hydraulic motor, 2, a front rope baffle, 3, a motor connecting disc, 4, a brake, 5, a bearing I, 6, a planetary speed reducing mechanism, 7, a winding drum, 8, a rear rope baffle, 9, a bracket, 10, an O-shaped sealing ring, 11, a bearing II, 12, a bolt, 13, a brake core body, 14, a piston, 15, a spring, 16, a sun gear, 17, a friction rotor, 18, a friction stator, 19, a gear ring, 20, a planet carrier, 21 and a planet wheel assembly.
Detailed Description
The invention will be further explained below with reference to the drawings and examples.
As shown in fig. 1 to 3, a built-in hydraulic winch comprises a hydraulic motor 1, a brake 4, a planetary reduction mechanism 6, a winding drum 7 and a support 9, wherein the hydraulic motor 1 is fixedly connected to a motor connecting disc 3, the motor connecting disc 3 is fixed in an inner cavity of a brake core 13 of the brake 4, an inner hole of the motor connecting disc 3 is sleeved on a wheel shaft of a sun wheel 16 through a bearing II 11, the bearing II 11 is used for supporting the wheel shaft of the sun wheel 16 close to one side of the hydraulic motor 1 and an output shaft of the hydraulic motor 1, the outer circumference of the brake core 13 is fixedly connected with the support 9 through bolts, a bearing I5 is sleeved between the wheel shafts of the brake core 13 and the sun wheel 16 and used for supporting the wheel shaft of the sun wheel 16 far away from the hydraulic motor 1, the motor connecting disc 3 is positioned on the inner side of the support 9, the output shaft of the hydraulic motor 1 is in transmission, the gear ring 19 of the planetary reduction mechanism 6 is fixedly connected with the winding drum 7, and one end of the winding drum 7 far away from the hydraulic motor 1 is rotatably supported with the bracket 9. Specifically, a shaft extends from the end face of the end of the brake core 13 far away from the hydraulic motor 1, the extending shaft of the brake core 13 is used as a planet shaft of a planet carrier 20 of the planetary reduction mechanism 6, the planet carrier 20 and the brake core 13 are designed into a whole, the planet carrier 20 adopts a single-arm structure, the internal space of the winch can be saved, the processing and manufacturing manufacturability are good, and the cost is low; the friction static sheet 17 of the brake 4 is arranged on the brake core body 13, the friction moving sheet 18 of the brake 4 is arranged on the wheel shaft of the sun gear 16, and the friction static sheet 17 and the friction moving sheet 18 of the brake 4 are alternately arranged to form a brake friction sheet set; a piston 14 is arranged at one end, close to the hydraulic motor 1, of the brake friction plate set, a brake oil path leading to the piston 14 is arranged on the brake core body 13, the brake oil path controls the brake friction plate set through the hydraulic motor 1, when the hydraulic motor 1 works, hydraulic oil enters the brake oil path, the piston 14 is pushed by the oil pressure to move towards one side of the hydraulic motor 1, the brake friction plate set is in a loosening state, the brake 4 is opened, an output shaft of the hydraulic motor 1 drives the planetary speed reducing mechanism 6 to realize transmission, and the winch is in a working state; when the hydraulic motor 1 does not work and pressure oil is unloaded, the piston 14 compresses the brake friction plate set under the initial deformation pressure of the spring 15, and the winch is in a braking state. The planet carrier 20 is in transmission connection with a planet wheel assembly 21, and planet gears of the planet wheel assembly 21 are simultaneously meshed with the sun gear 16 and the ring gear 19.
Further, the spring 15 is a disc spring.
As a modification of this embodiment, the ring gear 19 is fixed to the drum 7 by bolts 12. The combination mode of reel 7 and ring gear 19 adopts the isolating construction, adopts the bolt fastening, drives the output of reel 7 through ring gear 19, improves manufacturing manufacturability, reduce cost, and the later stage is maintained well.
As a modification of this embodiment, the reel 7 is a double-fold rope groove reel. The winding drum 7 adopts a double-fold rope groove structure, the winding drum with the same size has better rope winding effect and greatly increased rope accommodating capacity.
As a modification of this embodiment, the end of the winding drum 7 close to the hydraulic motor 1 is provided with a front rope guard 2, the end of the winding drum 7 far from the hydraulic motor 1 is provided with a rear rope guard 8, and both the front rope guard 2 and the rear rope guard 8 are fixed on the bracket 9. Set up on the support 9 of reel 7 both sides and keep off the rope board, prevent effectively that the winch rope is in lax state or other reasons and block into between reel 7 of both sides and the support 9 and crowd bad rope, play the effect of effective protection rope.
Furthermore, the hydraulic motor 1 is a bearingless cycloid motor, and an O-shaped sealing ring 10 is arranged between the motor connecting disc 3 and the wheel shaft of the sun gear 16. The hydraulic motor 1 is a bearingless cycloid motor which is short in axial structure and can be semi-concealed in the winch. However, because the output shaft of the bearingless cycloid motor is floating, the bearing which is not in the interior of the bearingless cycloid motor needs to be installed and the interior of the winch so as to support the output shaft of the hydraulic motor, and meanwhile, because the end of the motor shaft has certain oil outlet and oil return circulation, the end of the output shaft of the motor needs to be isolated from the interior of the winch through sealing so as to avoid the pollution of lubricating oil in the interior of the winch and influence the lubrication of all parts in the interior and further reduce the performance of the winch, and the O-shaped seal 10 is used for realizing the isolation of the output end of the motor and.
The motor connecting disc is arranged on the inner side of the support and the application of the bearing-free cycloid motor enables the hydraulic motor to be concealed in the winch, meanwhile, due to the reasonable arrangement of the planet carrier, the gear ring and the winding drum structure, the inner space of the winch is saved, meanwhile, the premise is provided for the concealed structure of the winch, the manufacturability of machining and manufacturing is greatly improved, and the cost is reduced. In addition, the implementation of the built-in hydraulic winch meets the requirements of limited installation space of the lorry-mounted crane and the convenience requirement during the rotation operation. The utility model discloses an interior concealed hydraulic winch not only axial construction is short, small, and is with low costs, but also has promoted the wholeness ability of winch greatly, greatly promotes customer's satisfaction when satisfying the market demand.
Claims (7)
1. The utility model provides an interior concealed hydraulic winch, includes hydraulic motor (1), stopper (4), planet reduction gears (6), reel (7) and support (9), and hydraulic motor (1) fixed connection is on motor connection dish (3), its characterized in that: the motor connecting disc (3) is fixed in an inner cavity of a brake core body (13) of the brake (4), the brake core body (13) is fixedly connected with the support (9), the motor connecting disc (3) is located on the inner side of the support (9), an output shaft of the hydraulic motor (1) is in transmission connection with a wheel shaft of a sun wheel (16) of the planetary reduction mechanism (6), a gear ring (19) of the planetary reduction mechanism (6) is fixedly connected with the winding drum (7), and one end, far away from the hydraulic motor (1), of the winding drum (7) is rotatably supported with the support (9).
2. The concealed hydraulic winch of claim 1, wherein: the end surface of one end of the brake core body (13) far away from the hydraulic motor (1) extends out of a shaft which is used as a planet carrier (20) of the planetary speed reducing mechanism (6); friction static sheets (17) of the brake (4) are arranged on the brake core body (13), friction dynamic sheets (18) of the brake (4) are arranged on a wheel shaft of the sun gear (16), and the friction static sheets (17) and the friction dynamic sheets (18) are alternately arranged to form a brake friction sheet set; a piston (14) is arranged at one end of the brake friction plate group close to the hydraulic motor (1), and a spring (15) sleeved on a wheel shaft of the sun gear (16) is arranged at one end of the piston (14) far away from the brake friction plate group; the planet carrier (20) is in transmission connection with a planet wheel component (21), and a planet gear of the planet wheel component (21) is simultaneously meshed with the sun gear (16) and the gear ring (19).
3. The concealed hydraulic winch according to claim 2, wherein: the spring (15) is a disc spring.
4. The concealed hydraulic winch of claim 1, wherein: the gear ring (19) and the winding drum (7) are fixed through a bolt (12).
5. The concealed hydraulic winch of claim 1, wherein: the winding drum (7) is a double-fold line groove winding drum.
6. The concealed hydraulic winch of claim 1, wherein: the one end that reel (7) are close to hydraulic motor (1) be equipped with preceding rope retainer plate (2), the one end that hydraulic motor (1) was kept away from in reel (7) is equipped with back rope retainer plate (8), preceding rope retainer plate (2) and back rope retainer plate (8) are all fixed on support (9).
7. The concealed hydraulic winch of claim 1, wherein: the hydraulic motor (1) is a bearingless cycloid motor, and an O-shaped sealing ring (10) is arranged between a motor connecting disc (3) and a wheel shaft of a sun wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499352.0U CN210736058U (en) | 2019-09-10 | 2019-09-10 | Built-in hydraulic winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499352.0U CN210736058U (en) | 2019-09-10 | 2019-09-10 | Built-in hydraulic winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210736058U true CN210736058U (en) | 2020-06-12 |
Family
ID=71010628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921499352.0U Active CN210736058U (en) | 2019-09-10 | 2019-09-10 | Built-in hydraulic winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210736058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451413A (en) * | 2019-09-10 | 2019-11-15 | 徐州徐工随车起重机有限公司 | A kind of built-in hydraulic wireline winch |
| CN111675123A (en) * | 2020-07-16 | 2020-09-18 | 徐州徐工随车起重机有限公司 | Compact two-stage large-torque hydraulic winch |
-
2019
- 2019-09-10 CN CN201921499352.0U patent/CN210736058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451413A (en) * | 2019-09-10 | 2019-11-15 | 徐州徐工随车起重机有限公司 | A kind of built-in hydraulic wireline winch |
| CN111675123A (en) * | 2020-07-16 | 2020-09-18 | 徐州徐工随车起重机有限公司 | Compact two-stage large-torque hydraulic winch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210736058U (en) | Built-in hydraulic winch | |
| CN202369312U (en) | Empty hook rapidly-releasing winding speed reducer | |
| CN109941902B (en) | Hydraulic winch | |
| CN107253678B (en) | Electric capstan with compact structure | |
| CN101955136A (en) | Rotary speed reduction device for automobile crane | |
| CN210084818U (en) | External air-break disc brake device for pneumatic equipment | |
| CN211405749U (en) | Built-in symmetrical double-output-shaft star wheel speed reducer and permanent magnet direct drive device thereof | |
| CN106122453A (en) | A kind of walking winding speed reducing, moving winding mechanism and rotary drilling rig | |
| CN111030372A (en) | Built-in symmetrical double-output-shaft star wheel speed reducer and permanent magnet direct drive device thereof | |
| CN208964425U (en) | Built-in hydraulic wireline winch | |
| CN110451413A (en) | A kind of built-in hydraulic wireline winch | |
| CN119143040A (en) | Compact hydraulic winch | |
| CN109578524A (en) | Wheel motor drive device single-stage helical teeth planetary reduction gear | |
| CN201090677Y (en) | Double support planet holder planetary gear speed reducer | |
| CN209338017U (en) | The hydraulic wireline winch of built-in reducer brake | |
| CN103058084A (en) | Lifting hydraulic capstan for truck-mounted crane of truck | |
| CN213899782U (en) | Sliding key type spin-stopping elevator | |
| CN201161885Y (en) | Hoist | |
| CN203173734U (en) | Embedded-type hydraulic winch | |
| CN211545781U (en) | Hydraulic control type hoisting device | |
| CN211521421U (en) | Multistage speed reduction planet capstan | |
| CN202790340U (en) | Speed reducer | |
| CN209521529U (en) | A kind of highly integrated high-performance pure electric automobile power assembly | |
| CN111120590A (en) | Walking speed reducer with disengaging gear | |
| CN202346668U (en) | Mechanical stepless regulation reducer for hoisting winches |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |