CN107985927A - A kind of planetary reduction gear formula motorized pulleys - Google Patents
A kind of planetary reduction gear formula motorized pulleys Download PDFInfo
- Publication number
- CN107985927A CN107985927A CN201711243496.5A CN201711243496A CN107985927A CN 107985927 A CN107985927 A CN 107985927A CN 201711243496 A CN201711243496 A CN 201711243496A CN 107985927 A CN107985927 A CN 107985927A
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- China
- Prior art keywords
- output
- flange
- planetary reduction
- reduction gear
- gear
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/08—Drums, rollers, or wheels with self-contained driving mechanisms, e.g. motors and associated gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/30—Variable-speed gearing
Abstract
A kind of planetary reduction gear formula motorized pulleys provided by the invention, including：First support shaft, the outer barrel is fixed at close to the output shaft side of the motor, the output flange is connected with first support shaft by clutch shaft bearing, the clutch shaft bearing inner ring is fixed with first support shaft, the clutch shaft bearing outer ring is fixed with the output flange, the clutch shaft bearing is equipped with sealing device close to the side of the output flange, and the output flange center is equipped with the through hole passed through for the clutch shaft bearing, and the through hole upper cover is equipped with blind flange.First output flange can be assembled during assembling, again bearing and sealing device are assembled from through hole, last assembly flange lid, so as to provide one kind the flange end in assembling process can be overcome to have covered bearing and oil sealing, flange do not allow not only when being installed on transmission shaft it is easy to install, but also the problems such as be also easy to cause oil sealing to damage in installation process.
Description
Technical field
The present invention relates to motorized pulleys design field, and in particular to a kind of planetary reduction gear formula motorized pulleys.
Background technology
Motorized pulleys, are that motor and retarder are collectively disposed at barrel internal drive by one kind.It is mainly used in
Fixed and movable belt conveyor, substitutes the separate type driving dress of traditional motor, retarder outside driving drum
Put.Motorized pulleys have compact-sized, transmission efficiency, smooth running, reliable operation, good airproof performance, take up space it is small, installation
Many advantages, such as facilitating, and be adapted to work under various severe environmental conditions.
But also there are following defect for existing motorized pulleys：It is low that motorized pulleys can produce structural strength due to various reasons
The problem of, such as outputting power to outer barrel by flange makes its rotation be common mode, conventional flange is an entirety
And axis hole is offered at center and is arranged on roller end, bearing and oil sealing need first to assemble reassembles flange afterwards, flange end encapsulation
Bearing and oil sealing, therefore flange end has covered bearing and oil sealing in assembling process, when flange is installed on transmission shaft not only
Do not allow it is easy to install, and the problems such as be also easy to cause oil sealing to damage in installation process.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the output of planetary reduction gear formula motorized pulleys in the prior art
When assembling easily with oil sealing and bearing assembling dislocation occurs for flange, the defects of intensity is insufficient, oil sealing damages is caused, so as to provide one
Kind can overcome the flange end in assembling process to cover bearing and oil sealing, and flange is not only not easy when being installed on transmission shaft
The problems such as installing, and being also easy to cause oil sealing to damage in installation process, so as to provide a kind of easily installation and will not pacify
The planetary reduction gear formula motorized pulleys of oil sealing are damaged during dress.
The invention solves another technical problem be to overcome in the prior art since the boots that has is flexible long cylinder,
When being positioned within shoe chest, due to losing support, long canister portion branch falls in ground, long cylinder is produced folding line, also easily
The defects of being dirty long cylinder, so that providing a kind of long canister portion point that will not make boots bends the sagging electronic rolling of planetary reduction gear formula
Cylinder.
The designing scheme of the present invention is as follows：
A kind of planetary reduction gear formula motorized pulleys, including：Inner cylinder, is equipped with motor in it；First planet slowing-down structure, including
First input end and the first output terminal, the first input end are connected with the outputting axial power of the motor；The output terminal with
The input terminal power of the second planetary reduction gear structure is connected；The second planetary reduction gear structure, including the second input terminal and
Two output terminals, the first output terminal and the second input terminal Synchronous Transmission, second output terminal and output flange Synchronous Transmission；Outer barrel
Body, same to be located in outside the inner cylinder, the output flange and the outer barrel Synchronous Transmission；First support shaft, fixation are set
Pass through clutch shaft bearing with first support shaft close to the output shaft side of the motor, the output flange in the outer barrel
Connection, the clutch shaft bearing inner ring are fixed with first support shaft, and the clutch shaft bearing outer ring is fixed with the output flange,
The clutch shaft bearing is equipped with sealing device close to the side of the output flange, and the output flange center is equipped with for described the
The through hole that one bearing passes through, the through hole upper cover are equipped with blind flange.
Preferably, the first planet slowing-down structure, including the first sun gear, the first planetary gear set, the first planet carrier, in first
Gear ring, first sun gear are connected as first input end with the outputting axial power of the motor, and first planet carrier is made
For the first output terminal, first ring gear is fixedly connected with the electric motor end cap；The second planetary reduction gear structure, including the
Two sun gears, the second planetary gear set, the second planet carrier, the second ring gear, second sun gear is as the second input terminal and institute
State the first planet carrier Synchronous Transmission, the second planet carrier fixed setting, second ring gear as the second output terminal with it is defeated
Go out flange Synchronous Transmission；First output terminal is connected with the second sun gear power, first ring gear and the electricity
Generator terminal lid is fixedly connected.
Preferably, first support shaft is consolidated with first ring gear using interior hexagonal holding screw and cylinder finger setting
It is fixed.
Preferably, the second support shaft is further included, the side opposite with the output shaft of the motor arranged on the inner cylinder.
Preferably, the sealing device includes two rotation lip type oil sealings.
Preferably, the material of the rotation lip type oil sealing is fluorubber.
Preferably, first support shaft is integrally formed with second sun gear.
Preferably, the output flange is equipped with chamfering.
Preferably, first planetary gear set and/or second planetary gear set are equipped with full needle bearing.The technology of the present invention
Scheme, has the following advantages that：
1st, a kind of planetary reduction gear formula motorized pulleys provided by the invention, including：First support shaft, is fixed at the outer barrel
Close to the output shaft side of the motor, the output flange is connected body with first support shaft by clutch shaft bearing, described
Clutch shaft bearing inner ring is fixed with first support shaft, and the clutch shaft bearing outer ring is fixed with the output flange, and described first
Bearing is equipped with sealing device close to the side of the output flange, and the output flange center is equipped with and is worn for the clutch shaft bearing
The through hole crossed, the through hole upper cover are equipped with blind flange.First output flange can be assembled during assembling, then bearing and close is assembled from through hole
Seal apparatus, last assembly flange lid, can overcome the flange end in assembling process to cover bearing and oil so as to provide one kind
Envelope, flange are not allowed not only easy to install when being installed on transmission shaft, but also be also easy to cause oil sealing damage etc. to ask in installation process
Topic.
2nd, a kind of planetary reduction gear formula motorized pulleys provided by the invention, first support shaft make with first ring gear
Fixed with interior hexagonal holding screw and cylinder finger setting, ensure that first support shaft and first ring gear and described the
Two ring gear concentric locatings are installed and steady carrying bigger operating pressure.
3rd, a kind of planetary reduction gear formula motorized pulleys provided by the invention, the sealing device include two rotation lip type oil
Envelope, the material of the rotation lip type oil sealing is fluorubber, degree of protection is reached IP67.
4th, a kind of planetary reduction gear formula motorized pulleys provided by the invention, first support shaft and second sun gear one
It is body formed, make the operation of gear-box more steady, substantially increase gear-box carrying torsion.
5th, a kind of planetary reduction gear formula motorized pulleys provided by the invention, the output flange are equipped with chamfering, avoid assembling
Shi Rongyi cards are led, and press-in by force causes interference fit part to be shaved a part.
6th, a kind of planetary reduction gear formula motorized pulleys provided by the invention, first planetary gear set and/or second row
Star-wheel group is equipped with full needle bearing, and axis pin and planetary gear endoporus sliding friction, carrying when being not added with needle roller are instead of with rolling friction
Power makes the longer life expectancy of gear-box than retainer needle roller components bigger.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the planetary reduction gear formula motorized pulleys structure diagram of the present invention.
Description of reference numerals：
1- inner cylinders；2- motors；3- outer barreies；4- output flanges；The first support shafts of 5-；6- clutch shaft bearings；7- oil sealings；8-
Blind flange；The first sun gears of 9-；The first planetary gear sets of 10-；The first planet carriers of 11-；The first ring gears of 12-；Second sun of 13-
Wheel；The second planetary gear sets of 14-；The second planet carriers of 15-；The second ring gears of 16-；The second support shafts of 17-.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
Fig. 1 shows the structure diagram for the planetary reduction gear formula motorized pulleys that a kind of specific embodiment of the present invention provides.Such as
A kind of planetary reduction gear formula motorized pulleys shown in figure, including：Inner cylinder 1, it is interior equipped with motor 2, the first sun gear 9, the first planet
Wheel group 10, the first planet carrier 11, the first ring gear 12, first sun gear 9 are defeated as first input end and the motor 2
Shaft power is connected, and first planet carrier 11 is used as the first output terminal, is additionally provided with the second sun gear 13, the second planetary gear set
14th, the second planet carrier 15, the second ring gear 16, second sun gear 13 is as the second input terminal and first planet carrier 11
Synchronous Transmission, second planet carrier 15 are fixedly installed, and second ring gear 16 is same as the second output terminal and output flange 4
Step transmission, first output terminal are connected with 13 power of the second sun gear, first ring gear 12 and 2 end of motor
Lid is fixedly connected, and first planetary gear set 10 and second planetary gear set 14 are equipped with full needle bearing, with rolling friction generation
Axis pin and planetary gear endoporus sliding friction when being not added with needle roller are replaced, bearing capacity ratio retainer needle roller components bigger, makes gear-box
Longer life expectancy；Outer barrel 3, with being located in outside the inner cylinder 1, the output flange 4 is installed on 3 end of outer barrel simultaneously
Equipped with chamfering, master is easily blocked when avoiding assembling, press-in by force causes interference fit part to be shaved a part, the output method
Orchid 4 and 3 Synchronous Transmission of outer barrel；First support shaft 5, the output shaft one arranged on the outer barrel 3 close to the motor 2
Side, is fixed using interior hexagonal holding screw and cylinder finger setting with first ring gear 12, ensure that first support shaft 5
With first ring gear 12 and 16 concentric locating of the second ring gear installation and steadily carrying bigger operating pressure, described the
One support shaft 5 is integrally formed with second sun gear 13, is made the operation of gear-box more steady, is substantially increased gear-box and hold
Torsion is carried, the output flange 4 is connected with first support shaft 5 by clutch shaft bearing 6,6 inner ring of clutch shaft bearing and institute
State the first support shaft 5 to fix, 6 outer ring of clutch shaft bearing is fixed with the output flange 4, and the clutch shaft bearing 6 is close to described
The side of output flange 4 is equipped with two materials and is used as sealing device for the rotation lip type oil sealing 7 of fluorubber, makes degree of protection can be with
Reach IP67,4 center of output flange is equipped with the through hole passed through for the clutch shaft bearing 6, and the through hole upper cover is equipped with method
Blue lid 8, when assembling, first can assemble output flange 4, then assemble bearing and sealing device from through hole, last assembly flange lid 8, from
And providing one kind can overcome the flange end in assembling process to cover bearing and oil sealing 7, when flange is installed on transmission shaft
Do not allow not only it is easy to install, but also the problems such as be also easy to cause oil sealing 7 to damage in installation process；Second support shaft 17, arranged on institute
State the side opposite with the output shaft of the motor 2 of inner cylinder 1.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
- A kind of 1. planetary reduction gear formula motorized pulleys, it is characterised in that including：Inner cylinder (1), is equipped with motor (2) in it；First planet slowing-down structure, including first input end and the first output terminal, the first input end and the motor (2) Outputting axial power is connected；The output terminal is connected with the input terminal power of the second planetary reduction gear structure；The second planetary reduction gear structure, including the second input terminal and the second output terminal, the first output terminal and the second input terminal are same Step transmission, second output terminal and output flange (4) Synchronous Transmission；Outer barrel (3), exterior with the inner cylinder (1) is located in, the output flange (4) is synchronous with the outer barrel (3) to be passed It is dynamic；First support shaft (5), is fixed at the outer barrel (3) close to the output shaft side of the motor (2), the output method Blue (4) are connected with first support shaft (5) by clutch shaft bearing (6), clutch shaft bearing (6) inner ring and the described first support Axis (5) is fixed, and clutch shaft bearing (6) outer ring is fixed with the output flange (4), and the clutch shaft bearing (6) is close to described defeated The side for going out flange (4) is equipped with sealing device, and output flange (4) center is equipped with what is passed through for the clutch shaft bearing (6) Through hole, the through hole upper cover are equipped with blind flange (8).
- 2. according to the planetary reduction gear formula motorized pulleys described in claim 1, it is characterised in that the first planet slowing-down structure, bag Include the first sun gear (9), the first planetary gear set (10), the first planet carrier (11), the first ring gear (12), first sun gear (9) it is connected as first input end with the outputting axial power of the motor (2), first planet carrier (11) is as the first output End, first ring gear (12) are fixedly connected with the motor (2) end cap；The second planetary reduction gear structure, including second Sun gear (13), the second planetary gear set (14), the second planet carrier (15), the second ring gear (16), second sun gear (13) As the second input terminal and the first planet carrier (11) Synchronous Transmission, second planet carrier (15) fixed setting, described the Two ring gears (16) are as the second output terminal and output flange (4) Synchronous Transmission；First output terminal and second sun Wheel (13) power is connected, and first ring gear (12) is fixedly connected with the motor (2) end cap.
- 3. according to the planetary reduction gear formula motorized pulleys described in claim 2, it is characterised in that first support shaft (5) with First ring gear (12) is fixed using interior hexagonal holding screw and cylinder finger setting.
- 4. according to the planetary reduction gear formula motorized pulleys described in claim 1, it is characterised in that further include the second support shaft (17), arranged on the inner cylinder (1) side opposite with the output shaft of the motor (2).
- 5. according to the planetary reduction gear formula motorized pulleys described in claim 1, it is characterised in that the sealing device includes two Rotate lip type oil sealing (7).
- 6. according to the planetary reduction gear formula motorized pulleys described in claim 5, it is characterised in that the rotation lip type oil sealing (7) Material be fluorubber.
- 7. according to the planetary reduction gear formula motorized pulleys described in claim 2, it is characterised in that first support shaft (5) with Second sun gear (13) is integrally formed.
- 8. according to the planetary reduction gear formula motorized pulleys described in claim 1, it is characterised in that the output flange (4) is equipped with Chamfering.
- 9. according to the planetary reduction gear formula motorized pulleys described in claim 2, it is characterised in that first planetary gear set (10) And/or second planetary gear set (14) is equipped with full needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243496.5A CN107985927A (en) | 2017-11-30 | 2017-11-30 | A kind of planetary reduction gear formula motorized pulleys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243496.5A CN107985927A (en) | 2017-11-30 | 2017-11-30 | A kind of planetary reduction gear formula motorized pulleys |
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| Publication Number | Publication Date |
|---|---|
| CN107985927A true CN107985927A (en) | 2018-05-04 |
Family
ID=62034795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243496.5A Pending CN107985927A (en) | 2017-11-30 | 2017-11-30 | A kind of planetary reduction gear formula motorized pulleys |
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| CN (1) | CN107985927A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726133A (en) * | 2018-06-08 | 2018-11-02 | 天津诺泰克传动技术有限公司 | A kind of remote control motorized pulleys |
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| CN105822724A (en) * | 2016-05-11 | 2016-08-03 | 盐城市金洲机械制造有限公司 | Servo planet gear speed reducer |
| CN206000939U (en) * | 2016-07-12 | 2017-03-08 | 博能传动(苏州)有限公司 | A kind of extruder reductor |
| CN206190823U (en) * | 2016-11-29 | 2017-05-24 | 长城汽车股份有限公司 | Wheel limit transmission , wheel driving device, wheel assembly and vehicle |
| CN106402287A (en) * | 2016-12-14 | 2017-02-15 | 普尔菲特传动设备盐城有限公司 | Two-stage planet gear speed reducer |
| CN106763527A (en) * | 2016-12-14 | 2017-05-31 | 普尔菲特传动设备盐城有限公司 | Two-stage planetary reducer |
| CN206636987U (en) * | 2017-03-29 | 2017-11-14 | 杭州有华自动化设备有限公司 | A kind of dual shaft planetary deceleration device |
| CN207482734U (en) * | 2017-11-30 | 2018-06-12 | 台邦电机工业集团有限公司 | A kind of planetary reduction gear formula motorized pulleys |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726133A (en) * | 2018-06-08 | 2018-11-02 | 天津诺泰克传动技术有限公司 | A kind of remote control motorized pulleys |
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