CN108675173B - Motor direct-connection built-in lifting winch device - Google Patents
Motor direct-connection built-in lifting winch device Download PDFInfo
- Publication number
- CN108675173B CN108675173B CN201810823714.0A CN201810823714A CN108675173B CN 108675173 B CN108675173 B CN 108675173B CN 201810823714 A CN201810823714 A CN 201810823714A CN 108675173 B CN108675173 B CN 108675173B
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- gear reducer
- motor
- winding drum
- hole
- 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.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B66D1/12—Driving gear incorporating electric motors
-
- 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
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
Abstract
The invention discloses a motor direct-connection built-in lifting winch device which comprises a support and a winding drum, wherein a driving device, a disc brake, a planetary gear reducer and a shaft seat are symmetrically arranged on the left side and the right side of the support, the driving device comprises a motor and a direct-insertion piece, the motor drives the input end of the planetary gear reducer through the direct-insertion piece, the direct-insertion piece penetrates through a through hole formed in the shaft seat, the planetary gear reducer is symmetrically arranged in the winding drum, the output end of the planetary gear reducer drives the winding drum to synchronously rotate, and the outer end of the planetary gear reducer is supported and fixed on the shaft seat. The concealed lifting winch device has compact structure, small volume, light weight, low noise and low production cost, is maintenance-free within 4 years of one overhaul period, reduces the production cost and reduces the use and maintenance cost.
Description
Technical Field
The invention relates to a motor direct-connection built-in lifting winch device, which is used in the field of large-scale excavators.
Background
The existing large-scale excavator lifting winch devices in the current market are all common parallel shaft speed reducers, and the large-scale excavator lifting winch device has the advantages of large structure, low transmission precision, short service life, large maintenance amount, high production cost and high use and maintenance cost.
Disclosure of Invention
The invention provides a motor direct-connection built-in lifting winch device, which is used for the field of large-scale excavators and aims to solve the problems of large structure, low transmission precision, short service life, large maintenance amount, high production cost, high use and maintenance cost and the like of the lifting winch device of the large-scale excavators in the prior art.
The invention adopts the following technical scheme:
the utility model provides a concealed hoist device that promotes in motor direct-connected, includes support (6), reel (1), its characterized in that: the device is characterized in that a driving device, a disc brake (4), a planetary gear reducer (2) and an axle seat (7) are symmetrically arranged on the left side and the right side of the support (6), the driving device comprises a motor (5) and a straight plug-in unit (3), the motor (5) drives the input end of the planetary gear reducer (2) through the straight plug-in unit (3), the straight plug-in unit (3) penetrates through a through hole formed in the axle seat (7), the planetary gear reducer (2) is symmetrically distributed in the reel (1), the output end of the planetary gear reducer (2) drives the reel (1) to synchronously rotate, and the outer end of the planetary gear reducer (2) is supported and fixed on the axle seat (7).
A flange (9) is arranged on the outer ring of a transmission gear (13) of the planetary gear reducer (2), the side wall of the winding drum (1) is provided with a rib plate (8) with a central hole along the axial direction, the planetary gear reducer (2) is inserted into the central hole, and the flange (9) is in threaded connection with the rib plate (8); the end flange of the outer shell of the planetary gear reducer (2) is fixedly connected with the shaft seat (7); the straight plug-in (3) passes through a through hole arranged on the shaft seat (7) and is in spline connection with a driving gear (12) of the planetary gear reducer (2).
The straight insert (3) is an external spline shaft with a conical through hole (10), and two radial key grooves (11) are uniformly distributed on the side wall of the conical through hole (10) of the straight insert (3) along the circumferential direction.
An output shaft at one end of the motor (5) is inserted into the conical through hole (10) of the straight insert (3) to be in wedge-shaped connection and is in key connection with the key groove (11); the output shaft of the other end of the motor (5) is sleeved with a disc brake (4), and the disc brake (4) is fixedly connected with the shell of the motor (5).
The winding drum (1) is horizontally and transversely arranged between the shaft seats (7).
The invention has the following advantages:
the motor direct-connection built-in lifting winch device has the advantages of compact structure, small volume, light weight, low noise, low production cost, no maintenance in a major repair period (4 years), reduced production cost, reduced use and maintenance cost, and the motor direct-connection mode enables the speed reducers at two ends to be more synchronous and enables the winding drum to operate more stably.
Description of the drawings:
fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic cross-sectional view of an in-line module according to the present invention.
Fig. 3 is a schematic view of the a-direction view of fig. 2 in accordance with the present invention.
Fig. 4 is a schematic view of the B-view of fig. 2 in accordance with the present invention.
Fig. 5 is a schematic diagram of the working principle of the planetary gear reducer of the invention.
Reference numerals:
1 reel, 2 planetary gear reducer, 3 straight plug-in components, 4 disc brake, 5 motors, 6 support, 7 axle bed, 8 rib plates, 9 flanges, 10 conical through holes, 11 key grooves, 12 driving gears and 13 transmission gears
The specific embodiment is as follows:
the following describes the embodiments of the present invention further with reference to the drawings.
Fig. 1 and 4 show a motor direct-connection built-in lifting winch device, which comprises a support 6 and a winding drum 1, wherein a driving device, a disc brake 4, a planetary gear reducer 2 and a shaft seat 7 are symmetrically arranged on the left side and the right side of the support 6, the driving device comprises a motor 5 and a direct plug-in unit 3, the motor 5 drives the planetary gear reducer 2 through the direct plug-in unit 3, the direct plug-in unit 3 passes through a through hole arranged on the shaft seat 7, the planetary gear reducer 2 is symmetrically arranged inside the winding drum 1, the output end of the planetary gear reducer 2 drives the winding drum 1 to synchronously rotate, and the outer end of the planetary gear reducer 2 is supported and fixed on the shaft seat 7.
Fig. 1 shows that a flange 9 is arranged on an outer ring of a transmission gear 13 of the planetary gear reducer 2, a rib plate 8 with a central hole is axially arranged on the side wall of the winding drum 1, the planetary gear reducer 2 is inserted into the central hole, and the flange 9 is in threaded connection with the rib plate 8; the end flange of the outer shell of the planetary gear reducer 2 is fixedly connected with the shaft seat 7; the direct insert 3 passes through a through hole arranged on the shaft seat 7 and is in spline connection with a driving gear 12 of the planetary gear reducer 2.
Fig. 2, 3 and 4 show that the straight insert 3 is an external spline shaft with a conical through hole 10, and two radial key grooves 11 are uniformly distributed on the side wall of the conical through hole 10 of the straight insert 3 along the circumferential direction.
Fig. 1 shows that an output shaft of one end of the motor 5 is inserted into the tapered through hole 10 of the insert 3 to be wedge-shaped and connected with the key groove 11; the output shaft at the other end of the motor 5 is sleeved with a disc brake 4, and the disc brake 4 is fixedly connected with the motor 5 shell.
The winding drum 1 is horizontally and transversely arranged between the shaft seats 7.
The planetary gear reducer 2 is an outsourcing part, the model is WLT450, the maximum output torque is 450000Nm, and the manufacturer is Beijing Hua Demo force hydraulic machinery Co.
Working principle:
the motors symmetrically arranged on two sides drive the planetary gear reducer to rotate through the direct insert, and the planetary gear reducer drives the winding drum to rotate.
The motor controls the synchronization of frequency and rotating speed through the encoder and the frequency converter.
Claims (3)
1. The utility model provides a concealed hoist device that promotes in motor direct-connected, includes support (6), reel (1), its characterized in that: the device is characterized in that a driving device, a disc brake (4), a planetary gear reducer (2) and an axle seat (7) are symmetrically arranged on the left side and the right side of the support (6), the driving device comprises a motor (5) and a straight plug-in unit (3), the motor (5) drives the input end of the planetary gear reducer (2) through the straight plug-in unit (3), the straight plug-in unit (3) penetrates through a through hole formed in the axle seat (7), the planetary gear reducer (2) is symmetrically arranged inside the winding drum (1), the output end of the planetary gear reducer (2) drives the winding drum (1) to synchronously rotate, and the outer end of the planetary gear reducer (2) is supported and fixed on the axle seat (7);
the straight insert (3) is an external spline shaft with a conical through hole (10), and two radial key grooves (11) are uniformly distributed on the side wall of the conical through hole (10) of the straight insert (3) along the circumferential direction;
an output shaft at one end of the motor (5) is inserted into the conical through hole (10) of the straight insert (3) to be in wedge-shaped connection and is in key connection with the key groove (11); the output shaft of the other end of the motor (5) is sleeved with a disc brake (4), and the disc brake (4) is fixedly connected with the shell of the motor (5).
2. The motor direct-connection built-in lifting winch device according to claim 1, wherein: a flange (9) is arranged on the outer ring of a transmission gear (13) of the planetary gear reducer (2), the side wall of the winding drum (1) is provided with a rib plate (8) with a central hole along the axial direction, the planetary gear reducer (2) is inserted into the central hole, and the flange (9) is in threaded connection with the rib plate (8); the end flange of the outer shell of the planetary gear reducer (2) is fixedly connected with the shaft seat (7); the straight plug-in (3) passes through a through hole arranged on the shaft seat (7) and is in spline connection with a driving gear (12) of the planetary gear reducer (2).
3. The motor direct-connection built-in lifting winch device according to claim 1, wherein: the winding drum (1) is horizontally and transversely arranged between the shaft seats (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823714.0A CN108675173B (en) | 2018-07-25 | 2018-07-25 | Motor direct-connection built-in lifting winch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823714.0A CN108675173B (en) | 2018-07-25 | 2018-07-25 | Motor direct-connection built-in lifting winch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108675173A CN108675173A (en) | 2018-10-19 |
| CN108675173B true CN108675173B (en) | 2024-03-08 |
Family
ID=63815872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810823714.0A Active CN108675173B (en) | 2018-07-25 | 2018-07-25 | Motor direct-connection built-in lifting winch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108675173B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594596B (en) * | 2019-01-29 | 2024-01-30 | 北京大圣格尔冶金设备有限公司 | Concealed motor lifting winch device and large excavator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201777813U (en) * | 2010-09-09 | 2011-03-30 | 徐州徐工基础工程机械有限公司 | Axial clearance compensating device of single-drum double-machine winch |
| CN102381646A (en) * | 2011-06-22 | 2012-03-21 | 康少松 | Planetary transmission hoisting mechanism |
| CN202369314U (en) * | 2011-11-17 | 2012-08-08 | 泰安泰山福神齿轮箱有限责任公司 | Quick release winch reducer for jaw clutch |
| CN202924654U (en) * | 2012-10-25 | 2013-05-08 | 泰安泰山福神齿轮箱有限责任公司 | Hoisting mechanism |
| CN206051383U (en) * | 2016-09-05 | 2017-03-29 | 上海中联重科桩工机械有限公司 | A kind of elevator structure |
| CN206156645U (en) * | 2016-10-09 | 2017-05-10 | 四川宏华石油设备有限公司 | Winch |
| CN208814558U (en) * | 2018-07-25 | 2019-05-03 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant of motor direct connection |
-
2018
- 2018-07-25 CN CN201810823714.0A patent/CN108675173B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201777813U (en) * | 2010-09-09 | 2011-03-30 | 徐州徐工基础工程机械有限公司 | Axial clearance compensating device of single-drum double-machine winch |
| CN102381646A (en) * | 2011-06-22 | 2012-03-21 | 康少松 | Planetary transmission hoisting mechanism |
| CN202369314U (en) * | 2011-11-17 | 2012-08-08 | 泰安泰山福神齿轮箱有限责任公司 | Quick release winch reducer for jaw clutch |
| CN202924654U (en) * | 2012-10-25 | 2013-05-08 | 泰安泰山福神齿轮箱有限责任公司 | Hoisting mechanism |
| CN206051383U (en) * | 2016-09-05 | 2017-03-29 | 上海中联重科桩工机械有限公司 | A kind of elevator structure |
| CN206156645U (en) * | 2016-10-09 | 2017-05-10 | 四川宏华石油设备有限公司 | Winch |
| CN208814558U (en) * | 2018-07-25 | 2019-05-03 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant of motor direct connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108675173A (en) | 2018-10-19 |
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