CN205709627U - Reductor and hoist engine - Google Patents
Reductor and hoist engine Download PDFInfo
- Publication number
- CN205709627U CN205709627U CN201620535155.XU CN201620535155U CN205709627U CN 205709627 U CN205709627 U CN 205709627U CN 201620535155 U CN201620535155 U CN 201620535155U CN 205709627 U CN205709627 U CN 205709627U
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- CN
- China
- Prior art keywords
- level
- wheel
- reductor
- level planetary
- gear
- Prior art date
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Abstract
The utility model discloses a kind of reductor, including fixing seat, central shaft, one-level sun gear, primary planet wheel, primary planet carrier, secondary solar gear, secondary planet wheel, secondary planet frame, three grades of sun gears, third-level planetary wheel, third-level planetary frame, housing and end cap；Wherein, one end of third-level planetary frame is supported on fixing seat, and the two ends of third-level planetary wheel are supported on third-level planetary frame, improves third-level planetary wheel and the stress of associated bearings, is conducive to extending the service life of bearing.It addition, the invention also discloses a kind of hoist engine.
Description
Technical field
This utility model relates to mechanical transmissioning technology, is specifically related to a kind of reductor and hoist engine.
Background technology
Hoist engine is a kind of reel lay winding wire ropes or chain lifting or the small lifting equipment of traction weight, also known as strand
Car.Hoist engine can be with vertical-lift, horizontally or diagonally drag and draw weight, and different according to type of drive, hoist engine is divided into electronic elevator
Machine and hydraulic winch two kinds.At present, relatively conventional is electrical hoist, and it can be used alone, it is possible to makees lifting, build the road
With the building block in the machinery such as mine hoisting, because of the advantage such as simple to operate, wiring amount is big, dislocation is convenient, in building, water conservancy work
The fields such as journey, forestry, mine, harbour are widely used in material lifting or flat drag.
Generally, hoist engine includes prime mover (such as motor or hydraulic motor), reductor, reel and steel wire rope, prime mover
Output shaft be connected with reductor, reductor passes to reel after being reduced the rotating speed of prime mover, and then orders about spool turns, steel
The one ends wound of cord is on reel, and the other end of steel wire rope is connected with weight；When reel rotates forward, steel wire rope is involved in by reel,
Correspondingly, weight is raised；During reel reversion, steel wire rope is released, and correspondingly, weight is lowered under gravity.
On some hoist engines, reductor is provided with third-level planetary frame and third-level planetary wheel, and third-level planetary wheel uses outstanding
Arm configuration；In use, the easy premature failure of bearing of third-level planetary wheel.
Utility model content
In view of this, this utility model is directed to the reductor of a kind of new construction, to improve third-level planetary wheel and axle thereof
The stress held；On this basis, this utility model also proposes a kind of hoist engine.
As first aspect, the utility model proposes a kind of reductor；This reductor includes fixing seat, central shaft, one-level
Sun gear, primary planet wheel, primary planet carrier, secondary solar gear, secondary planet wheel, secondary planet frame, three grades of sun gears, three grades
Planetary gear, third-level planetary frame, housing and end cap；Described central shaft is rotatably arranged on fixing seat, and its one end is provided with spline
Set, its other end is connected with one-level sun gear；Described primary planet carrier is in transmission connection with one-level sun gear by primary planet wheel,
Described primary planet carrier is fixing with secondary solar gear to be connected；Described secondary solar gear is passed with secondary planet frame by secondary planet wheel
Being dynamically connected, described secondary planet frame and three grades of fixing connections of sun gear, described three grades of sun gears engage with third-level planetary wheel, described
The two ends of third-level planetary wheel are supported on third-level planetary frame, and one end of described third-level planetary frame is supported on fixing seat；Described shell
Body is rotatablely arranged on fixing seat, and described end cap is fixed on housing the one end near one-level sun gear, on described end cap
Being provided with the first ring gear, described housing is provided with the second ring gear, described first ring gear engages with primary planet wheel, institute
State the second ring gear to engage with secondary planet wheel, third-level planetary wheel respectively.
Preferably, the quantity of described primary planet wheel is three, and three described primary planet wheels are equal around one-level sun gear
Even layout.
Preferably, the quantity of described secondary planet wheel is four, and four described secondary planet wheels are equal around secondary solar gear
Even layout.
Preferably, the quantity of described third-level planetary wheel is five, and five described third-level planetaries are taken turns around three grades of sun gears
It is evenly arranged.
Preferably, described one-level sun gear, secondary solar gear and three grades of sun gears are coaxially arranged.
Preferably, it is provided with taper roll bearing between described fixing seat and housing.
Preferably, described third-level planetary wheel being provided with support shaft, the two ends of described support shaft are fixedly supported on three grades of row
In carrier, described third-level planetary is taken turns by bearings in support shaft.
Preferably, described support shaft be provided centrally with horizontal lubrication hole, described horizontal lubrication hole is axially through support
Axle.
Preferably, described support shaft is additionally provided with multiple radial lubrication holes, one end of described radial lubrication holes and level
Lubrication hole communicates, and the other end extends to the periphery wall of support shaft.
As second aspect, the utility model proposes a kind of hoist engine；This hoist engine include support, reel, steel wire rope and
The reductor of above-mentioned any one, described reel is rotatably supported on described support, and described wirerope-winding is at described volume
On cylinder, the housing of described reductor is in transmission connection with reel.
The transmission process of the reductor that the utility model proposes is: the power of prime mover drives central axis through spline,
One-level sun gear follows central shaft synchronous axial system, and one-level sun gear orders about primary planet wheel and rotates, and primary planet wheel drives one-level
Planet carrier rotates, and primary planet carrier drives secondary solar gear synchronous axial system, and secondary solar gear orders about secondary planet wheel and rotates, two grades
Planetary gear drives secondary planet frame synchronous axial system, and three grades of sun gears follow secondary planet frame synchronous axial system, and three grades of sun gears order about
Third-level planetary wheel rotates, in the process, primary planet wheel, secondary planet wheel, third-level planetary wheel by with the first ring gear, the
The engagement of two ring gears is ordered about housing and is relatively fixed seat rotation, is finally completed deceleration.
Compared with prior art, on this reductor, the two ends of third-level planetary wheel are supported on third-level planetary frame, improve
Third-level planetary wheel and the stress of associated bearings.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
The sectional view of the reductor that Fig. 1 provides for this utility model specific embodiment；
Fig. 2 is the sectional view of Section A-A in Fig. 1.
Description of reference numerals:
1 fixes seat 2 central shaft 3 one-level sun gear 4 primary planet wheel
5 primary planet carrier 6 secondary solar gear 7 secondary planet take turns 8 secondary planet framves
9 three grades of sun gear 10 third-level planetaries take turns the 11 horizontal lubrication holes of support shaft 12
13 radial lubrication holes 14 spline housing 15 housing 16 end caps
17 second ring gear 18 first ring gear 19 bearing 20 third-level planetary framves
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As depicted in figs. 1 and 2, the reductor that this utility model specific embodiment proposes specifically includes fixing seat 1, central shaft
2, one-level sun gear 3, primary planet wheel 4, primary planet carrier 5, secondary solar gear 6, secondary planet wheel 7, secondary planet frame 8, three
Level sun gear 9, third-level planetary wheel 10, third-level planetary frame 20, housing 15 and end cap 16；Central shaft 2 is rotatably arranged at fixing seat 1
On, the left end of central shaft 2 is provided with spline housing 14, and the right-hand member of central shaft 2 is connected with one-level sun gear 3；Secondary solar gear 6 can turn
Being set on central shaft 2, the left end of primary planet carrier 5 is connected with secondary solar gear 6 dynamicly, and its right-hand member is with primary planet wheel 4 even
Connecing, primary planet wheel 4 engages with one-level sun gear 3；One-level sun gear 3, secondary solar gear 6 and three grades of sun gears 9 are coaxially disposed,
And central shaft 2 is through secondary solar gear 6 and the centre bore of three grades of sun gears 9, the left end of secondary planet frame 8 and three grades of sun gears 9
Connecting, the right-hand member of secondary planet frame 8 is connected with secondary planet wheel 7, and secondary planet wheel 7 engages with secondary solar gear 6；Third-level planetary
The left end support of frame 20 is on fixing seat 1, and third-level planetary wheel 10 is supported on third-level planetary frame 20 by support shaft 11, support shaft
The two ends of 11 are fixing with third-level planetary frame 20 to be connected, and is provided with bearing 19, three grades of row between third-level planetary wheel 10 and support shaft 11
Star-wheel 10 engages with three grades of sun gears 9；Housing 15 is rotatablely arranged on fixing seat 1, and end cap 16 is fixed on the right side of housing 15
End, end cap 16 is provided with the first ring gear 18, and housing 15 is provided with the second ring gear 17, the first ring gear 18 and one-level row
Star-wheel 4 engages, and the second ring gear 17 engages with secondary planet wheel 7, third-level planetary wheel 10 respectively.
The transmission process of this reductor is: the power of prime mover through spline drive central shaft 2 rotate, one-level sun gear 3 with
With central shaft 2 synchronous axial system, one-level sun gear 3 orders about primary planet wheel 4 rotation, primary planet wheel 4 drive primary planet carrier 5 turns
Dynamic, primary planet carrier 5 drives secondary solar gear 6 synchronous axial system, and secondary solar gear 6 orders about secondary planet wheel 7 rotation, secondary planet
Wheel 7 drives secondary planet frame 8 synchronous axial system, and three grades of sun gears 9 follow secondary planet frame 8 synchronous axial system, and three grades of sun gears 9 order about
Third-level planetary wheel 10 rotation, in the process, primary planet wheel 4, secondary planet wheel 7, third-level planetary wheel 10 by with first in
The engagement of gear ring the 18, second ring gear 17 is ordered about housing 15 and is relatively fixed seat 1 and rotates, and is finally completed deceleration.With prior art phase
Ratio, on this reductor, third-level planetary wheel 10 two ends be both supported upon on third-level planetary frame 20, improve third-level planetary wheel 10,
Support shaft 11 and the stress of bearing 19, be conducive to extending the service life of bearing 19.
It should be noted that in the present embodiment, the diameter of one-level sun gear 3 differs less with central shaft 2, strong for ensureing
Degree, one-level sun gear 3 and central shaft 2 use integrative-structure.
In preferred embodiment, the quantity of primary planet wheel 4 is three, and three primary planet wheels 4 are around the one-level sun
Wheel 3 is evenly arranged；Arrange three primary planet wheel 4 by equilibrium around one-level sun gear 3, can improve one-level sun gear 3,
Primary planet wheel the 4, first ring gear 18 and the stress of primary planet carrier 5.
In preferred embodiment, the quantity of secondary planet wheel 7 is four, and four secondary planet wheels 7 are around two grades of sun
Wheel 6 is evenly arranged；By equilibrium around secondary solar gear 6 arrange four secondary planet wheel 7 can improve secondary solar gear 6,
Secondary planet wheel 7, secondary planet frame 8 and the stress of the second ring gear 17.
In preferred embodiment, the quantity of third-level planetary wheel 10 is five, as in figure 2 it is shown, five third-level planetary wheels 10
It is evenly arranged around three grades of sun gears 9；Arrange that five third-level planetary wheels 10 can improve by equilibrium around three grades of sun gears 9
Three grades of sun gears 9, third-level planetaries take turns 10, third-level planetary frame 20 and the stress of the second ring gear 17.
In preferred embodiment, fix and be provided with taper roll bearing between seat 1 and housing 15, by taper roller axle
Hold and can reduce frictional force, suppress axial float.
In preferred embodiment, support shaft 11 be provided centrally with horizontal lubrication hole 12 and radial lubrication holes 13, level
Lubrication hole 12 communicates with horizontal lubrication hole 12 axially through support shaft 11, one end of radial lubrication holes 13, and the other end extends to
The periphery wall of support shaft 11.Support shaft 11 and the lubrication of bearing 19 can be improved by horizontal lubrication hole 12 and radial lubrication holes 13
Effect.
It addition, this utility model specific embodiment also proposes a kind of hoist engine；This hoist engine includes support, reel, steel wire
Rope and above-mentioned reductor, reel is rotatably supported on support, wirerope-winding on reel, the housing 15 of reductor with
Reel is in transmission connection.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. a reductor, it is characterised in that include fixing seat (1), central shaft (2), one-level sun gear (3), primary planet wheel
(4), primary planet carrier (5), secondary solar gear (6), secondary planet wheel (7), secondary planet frame (8), three grades of sun gears (9), three
Level planetary gear (10), third-level planetary frame (20), housing (15) and end cap (16)；Described central shaft (2) is rotatably arranged at fixing
On seat (1), its one end is provided with spline housing (14), and its other end is connected with one-level sun gear (3)；Described primary planet carrier (5)
Being in transmission connection with one-level sun gear (3) by primary planet wheel (4), described primary planet carrier (5) is fixed with secondary solar gear (6)
Connect；Described secondary solar gear (6) is in transmission connection with secondary planet frame (8) by secondary planet wheel (7), described secondary planet frame
(8) fixing with three grades of sun gears (9) being connected, described three grades of sun gears (9) are taken turns (10) with third-level planetary and are engaged, described third-level planetary
The two ends of wheel (10) are supported on third-level planetary frame (20), and one end of described third-level planetary frame (20) is supported on fixing seat (1)；
Described housing (15) is rotatablely arranged on fixing seat (1), and it is upper near one-level too that described end cap (16) is fixed on housing (15)
One end of sun wheel (3), described end cap (16) is provided with the first ring gear (18), and described housing is provided with the second internal tooth on (15)
Circle (17), described first ring gear (18) and primary planet take turns (4) and engage, described second ring gear (17) respectively with secondary planet
Wheel (7), third-level planetary wheel (10) engagement.
Reductor the most according to claim 1, it is characterised in that the quantity of described primary planet wheel (4) is three, three
Described primary planet wheel (4) is evenly arranged around one-level sun gear (3).
Reductor the most according to claim 1, it is characterised in that the quantity of described secondary planet wheel (7) is four, four
Described secondary planet wheel (7) is evenly arranged around secondary solar gear (6).
Reductor the most according to claim 1, it is characterised in that the quantity of described third-level planetary wheel (10) is five, and
Five described third-level planetaries wheel (10) are evenly arranged around three grades of sun gears (9).
Reductor the most according to claim 1, it is characterised in that described one-level sun gear (3), secondary solar gear (6) and
Three grades of sun gears (9) are coaxially arranged.
Reductor the most according to claim 1, it is characterised in that be provided with between described fixing seat (1) and housing (15)
Taper roll bearing.
7. according to the reductor described in claim 1-6 any one, it is characterised in that described third-level planetary wheel (10) is upper to be arranged
Having support shaft (11), the two ends of described support shaft (11) to be fixedly supported on third-level planetary frame (20), described third-level planetary is taken turns
(10) it is supported in support shaft (11) by bearing (19).
Reductor the most according to claim 7, it is characterised in that the level that the is provided centrally with lubrication of described support shaft (11)
Hole (12), described horizontal lubrication hole (12) is axially through support shaft (11).
Reductor the most according to claim 8, it is characterised in that be additionally provided with multiple radial direction profit in described support shaft (11)
Slide opening (13), one end of described radial lubrication holes (13) communicates with horizontal lubrication hole (12), and the other end extends to support shaft (11)
Periphery wall.
10. a hoist engine, it is characterised in that include described in support, reel, steel wire rope and claim 1 to 9 any one
Reductor, described reel is rotatably supported on described support, described wirerope-winding on described reel, described reductor
Housing (15) be in transmission connection with reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620535155.XU CN205709627U (en) | 2016-06-06 | 2016-06-06 | Reductor and hoist engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620535155.XU CN205709627U (en) | 2016-06-06 | 2016-06-06 | Reductor and hoist engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709627U true CN205709627U (en) | 2016-11-23 |
Family
ID=57301077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620535155.XU Expired - Fee Related CN205709627U (en) | 2016-06-06 | 2016-06-06 | Reductor and hoist engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836644A (en) * | 2016-06-06 | 2016-08-10 | 索特传动设备有限公司 | Speed reducer and winch |
-
2016
- 2016-06-06 CN CN201620535155.XU patent/CN205709627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836644A (en) * | 2016-06-06 | 2016-08-10 | 索特传动设备有限公司 | Speed reducer and winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |