CN207740402U - A kind of adjustable planetary reduction box - Google Patents
A kind of adjustable planetary reduction box Download PDFInfo
- Publication number
- CN207740402U CN207740402U CN201820116524.0U CN201820116524U CN207740402U CN 207740402 U CN207740402 U CN 207740402U CN 201820116524 U CN201820116524 U CN 201820116524U CN 207740402 U CN207740402 U CN 207740402U
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- cylinder
- level
- planetary gear
- output shaft
- planetary
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Abstract
The utility model discloses a kind of adjustable planetary reduction box,It is related to planetary reduction gear technical field,The utility model includes the cylinder with internal tooth,The left end of cylinder is output end,The right end of cylinder is input terminal,The output end of cylinder is removably connected with bearing block,The input terminal of cylinder is removably connected with end outside plate,End outside plate is provided centrally with bearing A,The backing plate group being adjacent to end outside plate is provided in cylinder,The backing plate that backing plate group offers with the center with cylinder through-hole from several pieces forms,The end inner panel for being adjacent to backing plate group coordinated with cylinder is provided in cylinder,End inner panel is provided centrally with bearing B,It is disposed with the first order deceleration mechanism to work in coordination from right to left close to end inner panel in cylinder,Second level deceleration mechanism,Third level deceleration mechanism and output speed reducer structure,Output speed reducer structure is removably connected with the output shaft assembly coordinated with bearing block,The utility model has simple in structure,Operation is flexible,The advantages of step of reduction can be adjusted as needed.
Description
Technical field
The utility model is related to planetary reduction gear technical fields, more particularly to a kind of adjustable planetary reduction gear
Case.
Background technology
Planetary reduction gear is a kind of widely used industrial products, and performance can mutually be equal to other army's grade reducers
U.S. but has the price of technical grade product, planetary reduction gear in East China, North China, to be applied to extensive work extensively
Industry occasion.The basic structure of traditional planetary reduction gear is combined closely on tooth case shell by an internal gear, ring tooth center
There are one the sun gear that is driven from external impetus, fall between have one group by subassemblys such as three gears on pallet
Planetary gear set, this group of planetary gear against force-output shaft, internal gear and the sun tooth support swims in period, planetary reduction gear
When entering power side power drive sun tooth, planetary gear rotation can be driven, and the track of internal gear is followed to revolve round the sun along center,
The rotation of wandering star drives the force-output shaft output power for being linked to pallet.
Planetary reduction gear has many advantages, such as small, transmission efficiency, reduction range is wide, and precision is high, and is answered extensively
For in the transmission systems such as servo, stepping, direct current, effect to be exactly mainly to be used to drop under the premise of ensureing precision drive
The slow-speed of revolution increases torque and reduces the rotary inertia ratio of load.
The tricks that planetary reduction gear is arranged according to internal planetary gear group can be divided into first stage decelerator, two stage reducer, three
Grade retarder etc., existing planetary reduction gear are all the retarders for being designed to fixed series according to actual needs, are using process
In select the planetary reduction gears of different step of reduction again as needed, due to planetary reduction gear complicated, precision of manufacturing process
It is required that it is high, therefore increase the production and application cost of enterprise.
Therefore above-mentioned technical problem how is solved, there is very much realistic meaning to those skilled in the art.
Utility model content
The purpose of this utility model is that：Step of reduction in order to solve existing planetary reduction gear is unadjustable to be caused to use
Technical problem of high cost, the utility model provide a kind of adjustable planetary reduction box.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of adjustable planetary reduction box includes the cylinder with internal tooth, and the left end of cylinder is output end, the right side of cylinder
End is the input terminal coordinated with motor output shaft, and the output end of cylinder is removably connected with bearing block, and the input terminal of cylinder is removable
It unloads and is connected with end outside plate, hold the bearing A coordinated with motor output shaft that is provided centrally with of outside plate, be provided in cylinder and end outside plate
The backing plate group being adjacent to, the backing plate that backing plate group offers with the center with cylinder through-hole from several pieces are formed, are provided in through-hole
With the axle sleeve of motor output shaft cooperation, the end inner panel for being adjacent to backing plate group coordinated with cylinder is provided in cylinder, is held in inner panel
The heart is provided with the bearing B coordinated with motor output shaft, is disposed in cylinder and to work in coordination from right to left close to end inner panel
First order deceleration mechanism, second level deceleration mechanism, third level deceleration mechanism and output speed reducer structure, output speed reducer structure are detachable
It is connected with the output shaft assembly coordinated with bearing block.
Further, the first order deceleration mechanism includes being arranged to be connected in body centre and motor output shaft
First order sun gear, the engagement of first order sun gear is connected with first order planetary gear set with the interior tooth engagement of cylinder, the first order
Planetary gear set is connected with first order planet carrier by several axis pins, and second level deceleration mechanism includes the center with first order planet carrier
The second level sun gear of connection is engaged, sun gear engagement in the second level is connected with the second level planetary gear with the interior tooth engagement of cylinder
Group, second level planetary gear set are connected with second level planet carrier by several axis pins, and third level deceleration mechanism includes and second level row
The third level sun gear of the central engagement connection of carrier, the engagement of third level sun gear are connected with the third with the interior tooth engagement of cylinder
Grade planetary gear set, third level planetary gear set are connected with third level planet carrier by several axis pins, and output speed reducer structure includes and the
The output sun gear of the central engagement connection of third-level planetary frame, output sun gear engagement are connected with defeated with the interior tooth engagement of cylinder
Planet wheels group.
Further, the first order planetary gear set, second level planetary gear set and third level planetary gear set include four
A annularly uniformly distributed centers planetary gear A, each planetary gear A around corresponding sun gear revolution are both provided with to be coordinated with axis pin
Axle sleeve A, each planetary gear A are connected by axis pin with corresponding planet carrier.
Further, the output planetary wheel group includes four annularly uniformly distributed rows around output sun gear revolution
The centers star-wheel B, each planetary gear B are both provided with the axle sleeve B, each planetary gear B coordinated with axis pin and pass through axis pin and output shaft
Component connects, and the thickness of each planetary gear B is all higher than the thickness of each planetary gear A.
Further, the output shaft assembly includes the mounting plate being connect with four planetary gear B by several axis pins, peace
Loading board is connected with the output shaft for stretching out bearing block outer end, and the axis coordinated with output shaft is disposed with from right to left inside bearing block
It holds C, axle sleeve C and bearings D, bearings D is provided with shaft block ring on output shaft.
Operation principle：Motor output shaft, which injects from the input terminal of cylinder and coordinates with the first order sun gear in cylinder, to be connected
It connects, the rotation of first order sun gear, first order sun gear is driven when electric motor starting to drive corresponding first order planetary gear set in cylinder
Ring gear in revolution, while first order planetary gear set drive the first order planet carrier rotation, rotating ratio effect under play first
Secondary deceleration, then first order planet carrier drive second level sun gear to rotate again, second level sun gear drives corresponding second level row
Star-wheel group revolves round the sun in the ring gear of cylinder, while second level planetary gear set drives the rotation of second level planet carrier, is compared in rotating speed
Second of deceleration is played under, and so on, slow down step by step under more step reduction mechanism effect and transmit torque, according to circumstances when need
It is corresponding in cylinder to reduce part backing plate when increasing primary speed-down mechanism, it is then fixed with end external end impacts, when needing reduction one
It is corresponding in cylinder to increase part backing plate when grade deceleration mechanism, then fixed with end external end impacts.
The beneficial effects of the utility model are as follows：
1, the utility model is simple in structure, and backing plate group is provided in cylinder, is worked as according to actual conditions and increase level-one is needed to subtract
It is corresponding in cylinder to reduce part backing plate when fast mechanism, it is then fixed with end external end impacts, when needing to reduce primary speed-down mechanism
When, it is corresponding in cylinder to increase part backing plate, it is then fixed with end external end impacts, inner barrel is always ensured that by the increase and decrease of backing plate
Drive mechanism is combined closely, stable transmission, can be changed reduction ratio conveniently by the deceleration mechanism of increase and decrease planetary reduction gear, be grasped
Make flexibly, it is easy to use, save use cost.
2, after first order sun gear in motor output shaft and cylinder is connected, when electric motor starting, drives the first order sun
Wheel rotation, first order sun gear drives corresponding first order planetary gear set to revolve round the sun in the ring gear of cylinder, while first order row
The drive first order planet carrier rotation of star-wheel group, plays under rotating ratio effect and slows down for the first time, then first order planet carrier and band
Dynamic second level sun gear rotation, second level sun gear drive corresponding second level planetary gear set to revolve round the sun in the ring gear of cylinder,
Second level planetary gear set drives the rotation of second level planet carrier simultaneously, and second of deceleration is played under rotating ratio effect, and so on,
Slow down step by step under more step reduction mechanism effect and transmit torque, reduction ratio is big, and drive mechanism is stablized.
3, output planetary wheel group includes four annularly uniformly distributed planetary gear B, Mei Gehang around output sun gear revolution
The centers star-wheel B are both provided with the axle sleeve B coordinated with axis pin, and each planetary gear B is connect by axis pin with output shaft assembly, due to
Output end directly bears to load, therefore the thickness of each planetary gear B is all higher than the thickness of each planetary gear A, improves output end
The intensity of load is born, structure is more stable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of adjustable planetary reduction box of the utility model；
Fig. 2 is the schematic cross-sectional view of A-A in Fig. 1；
Fig. 3 is the schematic cross-sectional view of B-B in Fig. 1.
Reference numeral：1- cylinders, 2- bearing blocks, the ends 3- outside plate, 4- bearings A, 5- backing plate group, 6- axle sleeves, the ends 7- inner panel, 8-
Bearing B, 9- first order deceleration mechanism, 9.1- first order sun gears, 9.2- first order planetary gear sets, 9.3- first order planet carriers,
The second level 10- deceleration mechanism, the second level 10.1- sun gear, the second level 10.2- planetary gear set, the second level 10.3- planet carrier, 11-
Third level deceleration mechanism, 11.1- third level sun gears, 11.2- third level planetary gear sets, 11.3- third level planet carriers, 12- are defeated
Go out mechanism of slowing down, 12.1- exports sun gear, 12.2- output planetary wheel groups, 13- output shaft assemblies, 13.1- mounting plates, 13.2-
Output shaft, 14- axle sleeves A, 15- axle sleeve B, 16- bearing C, 17- axle sleeve C, 18- bearings D, 19- shaft block rings.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
Include the cylinder 1 with internal tooth the present embodiment provides a kind of adjustable planetary reduction box as shown in Fig. 1 to 3,
The left end of cylinder 1 is output end, and the right end of cylinder 1 is the input terminal coordinated with motor output shaft, and the output end of cylinder 1 is detachable
It is connected with bearing block 2, the input terminal of cylinder 1 is removably connected with end outside plate 3, and being provided centrally with for end outside plate 3 is exported with motor
The bearing A4 of axis cooperation, is provided with the backing plate group 5 being adjacent to end outside plate 3 in cylinder 1, backing plate group 5 from several pieces with cylinder 1
Center offer the backing plate composition of through-hole, be provided with the axle sleeve 6 coordinated with motor output shaft in through-hole, be provided in cylinder 1
The end inner panel 7 for being adjacent to backing plate group 5 coordinated with cylinder 1, end inner panel 7 are provided centrally with the bearing coordinated with motor output shaft
B8, cylinder 1 is interior to be disposed with the first order deceleration mechanism 9 to work in coordination, second level speed reducer from right to left close to end inner panel 7
Structure 10, third level deceleration mechanism 11 and output speed reducer structure 12, output speed reducer structure 12 is removably connected with to be coordinated with bearing block 2
Output shaft assembly 13.
Backing plate group is provided in the present embodiment, in cylinder, according to actual conditions when needing to increase primary speed-down mechanism, cylinder
It is corresponding in vivo to reduce part backing plate, then fixed with end external end impacts, it is corresponding in cylinder when needing to reduce primary speed-down mechanism
Increase part backing plate, is then fixed with end external end impacts, be always ensured that inner barrel drive mechanism is close by the increase and decrease of backing plate
In conjunction with conveniently by the deceleration mechanism of increase and decrease planetary reduction gear reduction ratio can be changed, when electric motor starting drives individual stage reduction
Mechanism kinematic, final output, which transmits torque, makes output shaft assembly rotate, and reaches slowing effect step by step, stable transmission, operation spirit
It is living, it is easy to use, save use cost.
Embodiment 2
As shown in Fig. 1 to 3, the present embodiment is further optimized on the basis of embodiment 1, specifically, described
First order deceleration mechanism 9 includes the first order sun gear 9.1 being connected with motor output shaft being arranged at 1 center of cylinder, the
Level-one sun gear 9.1 engages the first order planetary gear set 9.2 being connected with the interior tooth engagement of cylinder 1, first order planetary gear set 9.2
It is connected with first order planet carrier 9.3 by several axis pins, second level deceleration mechanism 10 includes the center with first order planet carrier 9.3
The second level sun gear 10.1 of connection is engaged, second level sun gear 10.1 engages second be connected with the interior tooth engagement of cylinder 1
Grade planetary gear set 10.2, second level planetary gear set 10.2 are connected with second level planet carrier 10.3 by several axis pins, and the third level subtracts
Fast mechanism 11 includes the third level sun gear 11.1 being connect with the central engagement of second level planet carrier 10.3, third level sun gear
11.1 engagements are connected with third level planetary gear set 11.2 with the interior tooth engagement of cylinder 1, if third level planetary gear set 11.2 by
Dry axis pin is connected with third level planet carrier 11.3, and output speed reducer structure 12 includes connecting with the central engagement of third level planet carrier 11.3
The output sun gear 12.1 connect, output sun gear 12.1 engage the output planetary wheel group being connected with the interior tooth engagement of cylinder 1
12.2。
In the present embodiment, after the first order sun gear in motor output shaft and cylinder is connected, when electric motor starting, drives
First order sun gear rotates, and first order sun gear drives corresponding first order planetary gear set to revolve round the sun in the ring gear of cylinder, together
When first order planetary gear set drive the rotation of first order planet carrier, play under rotating ratio effect and slow down for the first time, the then first order
Planet carrier drives second level sun gear to rotate again, and second level sun gear drives corresponding second level planetary gear set in the internal tooth of cylinder
Revolution in circle, while second level planetary gear set drives the rotation of second level planet carrier, and second of deceleration is played under rotating ratio effect,
And so on, it finally exports sun gear and drives the rotation of output planetary wheel group, torque is transmitted to output end, make in more step reduction mechanism
Slow down step by step under and transmit torque, drive mechanism is stablized.
Embodiment 3
As shown in Fig. 1 to 3, the present embodiment is further optimized on the basis of embodiment 2, specifically, described
First order planetary gear set 9.2, second level planetary gear set 10.2 and third level planetary gear set 11.2 include four annular in shape uniformly distributed
Be both provided with the axle sleeve A14 coordinated with axis pin around the centers planetary gear A, each planetary gear A of corresponding sun gear revolution, each
Planetary gear A is connected by axis pin with corresponding planet carrier, and output planetary wheel group 12.2 includes four and annularly uniformly distributed surrounds
The centers planetary gear B, each planetary gear B that output sun gear 12.1 revolves round the sun are both provided with the axle sleeve B15, Mei Gehang coordinated with axis pin
Star-wheel B is connect by axis pin with output shaft assembly 13, and the thickness of each planetary gear B is all higher than the thickness of each planetary gear A.
In the present embodiment, first order planetary gear set, second level planetary gear set and third level planetary gear set are in including four
The cyclic annular uniformly distributed planetary gear A around corresponding sun gear revolution, output planetary wheel group include four annularly uniformly distributed around defeated
The planetary gear B, planetary gear A and planetary gear B of sunny wheel revolution are under corresponding sun gear effect again in cylinder while rotation
Revolution, transmits torque to output end step by step in ring gear, since output end directly bears to load, the thickness of each planetary gear B
Degree is all higher than the thickness of each planetary gear A, improves the intensity that output end bears load, and structure is more stable.
Embodiment 4
As shown in Figure 1, the present embodiment is further optimized on the basis of embodiment 3, and specifically, the output
Shaft assembly 13 includes the mounting plate 13.1 being connect with four planetary gear B by several axis pins, and mounting plate 13.1 is connected with projecting shaft
The output shaft 13.2 of 2 outer end of bearing, be disposed with from right to left inside bearing block 2 the bearing C16 coordinated with output shaft 13.2,
Axle sleeve C17 and bearings D 18 are provided with shaft block ring 19 on output shaft 13.2 close to bearings D 18.
In the present embodiment, four planetary gear B do revolution fortune under corresponding output sun gear effect in the ring gear of cylinder
It is dynamic, while mounting plate being driven at the uniform velocity to rotate, to drive output shaft to stablize under the mating reaction of bearing C, axle sleeve C and bearings D
Ground is rotated in bearing block, and output end drive mechanism is stablized, stable drive.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (5)
1. a kind of adjustable planetary reduction box includes the cylinder (1) with internal tooth, the left end of cylinder (1) is output end, cylinder
(1) right end is the input terminal coordinated with motor output shaft, and the output end of cylinder (1) is removably connected with bearing block (2), cylinder
(1) input terminal be removably connected with end outside plate (3), which is characterized in that end outside plate (3) be provided centrally with and motor output shaft
The bearing A (4) of cooperation, is provided with the backing plate group (5) being adjacent to end outside plate (3) in cylinder (1), backing plate group (5) by several pieces with
The center of cylinder (1) cooperation offers the backing plate composition of through-hole, and the axle sleeve (6) coordinated with motor output shaft is provided in through-hole,
The end inner panel (7) for being adjacent to backing plate group (5) with cylinder (1) cooperation is provided in cylinder (1), end inner panel (7) is provided centrally with
With the bearing B (8) of motor output shaft cooperation, it is disposed in cylinder (1) and works in coordination from right to left close to end inner panel (7)
First order deceleration mechanism (9), second level deceleration mechanism (10), third level deceleration mechanism (11) and output speed reducer structure (12), it is defeated
Go out mechanism of slowing down (12) and is removably connected with the output shaft assembly (13) coordinated with bearing block (2).
2. adjustable planetary reduction box according to claim 1, which is characterized in that the first order deceleration mechanism
(9) include the first order sun gear (9.1) that with motor output shaft is connected of the setting at cylinder (1) center, the first order sun
Wheel (9.1) engagement is connected with and the first order planetary gear set of the interior tooth engagement of cylinder (1) (9.2), first order planetary gear set (9.2)
It is connected with first order planet carrier (9.3) by several axis pins, second level deceleration mechanism (10) includes and first order planet carrier (9.3)
Central engagement connection second level sun gear (10.1), second level sun gear (10.1) engagement be connected with it is interior with cylinder (1)
The second level planetary gear set (10.2) of tooth engagement, second level planetary gear set (10.2) are connected with second level planet by several axis pins
Frame (10.3), third level deceleration mechanism include the third level sun gear being connect with the central engagement of second level planet carrier (10.3)
(11.1), third level sun gear (11.1) engagement be connected with the third level planetary gear set of the interior tooth engagement of cylinder (1) (11.2),
Third level planetary gear set (11.2) is connected with third level planet carrier (11.3) by several axis pins, and output speed reducer structure (12) includes
The output sun gear (12.1) being connect with the central engagement of third level planet carrier (11.3), output sun gear (12.1) engage connection
Have and the output planetary wheel group (12.2) of the interior tooth engagement of cylinder (1).
3. adjustable planetary reduction box according to claim 2, which is characterized in that the first order planetary gear set
(9.2), second level planetary gear set (10.2) and third level planetary gear set (11.2) include four it is annularly uniformly distributed around pair
The centers planetary gear A, each planetary gear A that sun gear revolves round the sun are answered to be both provided with the axle sleeve A (14) coordinated with axis pin, each planetary gear
A is connected by axis pin with corresponding planet carrier.
4. adjustable planetary reduction box according to claim 3, which is characterized in that the output planetary wheel group
(12.2) include that four annularly uniformly distributed surrounding export the planetary gear B that sun gear (12.1) revolves round the sun, the centers each planetary gear B are equal
It is provided with the axle sleeve B (15) coordinated with axis pin, each planetary gear B is connect by axis pin with output shaft assembly (13), Mei Gehang
The thickness of star-wheel B is all higher than the thickness of each planetary gear A.
5. adjustable planetary reduction box according to claim 4, which is characterized in that output shaft assembly (13) packet
The mounting plate (13.1) being connect with four planetary gear B by several axis pins is included, mounting plate (13.1), which is connected with, stretches out bearing block (2)
The output shaft (13.2) of outer end, the internal bearing C being disposed with from right to left with output shaft (13.2) cooperation of bearing block (2)
(16), axle sleeve C (17) and bearings D (18) are provided with shaft block ring (19) on output shaft (13.2) close to bearings D (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116524.0U CN207740402U (en) | 2018-01-24 | 2018-01-24 | A kind of adjustable planetary reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116524.0U CN207740402U (en) | 2018-01-24 | 2018-01-24 | A kind of adjustable planetary reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740402U true CN207740402U (en) | 2018-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820116524.0U Expired - Fee Related CN207740402U (en) | 2018-01-24 | 2018-01-24 | A kind of adjustable planetary reduction box |
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| Country | Link |
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| CN (1) | CN207740402U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630622A (en) * | 2019-02-14 | 2019-04-16 | 江苏嘉瑞丰机电设备有限公司 | Large torque slow-speed of revolution energy-saving electric machine |
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
| CN112324878A (en) * | 2020-11-17 | 2021-02-05 | 王聚中 | Mechanical connection is with blocking formula speed reduction adjustment mechanism more |
| CN112933737A (en) * | 2021-03-10 | 2021-06-11 | 青岛新理工智赢环境管理有限公司 | Light cathode and anode water treatment filter material processing equipment and preparation method thereof |
| CN115163809A (en) * | 2022-09-08 | 2022-10-11 | 常州市曼多林精密机械科技有限公司 | High-precision micron planetary reducer |
-
2018
- 2018-01-24 CN CN201820116524.0U patent/CN207740402U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630622A (en) * | 2019-02-14 | 2019-04-16 | 江苏嘉瑞丰机电设备有限公司 | Large torque slow-speed of revolution energy-saving electric machine |
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
| CN112324878A (en) * | 2020-11-17 | 2021-02-05 | 王聚中 | Mechanical connection is with blocking formula speed reduction adjustment mechanism more |
| CN112933737A (en) * | 2021-03-10 | 2021-06-11 | 青岛新理工智赢环境管理有限公司 | Light cathode and anode water treatment filter material processing equipment and preparation method thereof |
| CN115163809A (en) * | 2022-09-08 | 2022-10-11 | 常州市曼多林精密机械科技有限公司 | High-precision micron planetary reducer |
| CN115163809B (en) * | 2022-09-08 | 2022-11-25 | 常州市曼多林精密机械科技有限公司 | High-precision micron planetary reducer |
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| GR01 | Patent grant | ||
| 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: 20180817 Termination date: 20190124 |