CN208041061U - Large torque planetary reducer - Google Patents
Large torque planetary reducer Download PDFInfo
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- CN208041061U CN208041061U CN201820269246.2U CN201820269246U CN208041061U CN 208041061 U CN208041061 U CN 208041061U CN 201820269246 U CN201820269246 U CN 201820269246U CN 208041061 U CN208041061 U CN 208041061U
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- gear
- roller bearing
- crossed roller
- primary planet
- planetary gear
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Abstract
The utility model discloses a kind of large torque planetary reducers, including：Counter flange, connecting flange and planetary gear reducing mechanism, one end of counter flange is power intake, connecting flange is fixedly mounted in the other end of counter flange, planetary gear reducing mechanism is installed in counter flange and connecting flange interior space, counter flange, connecting flange and planetary gear reducing mechanism are installed together to form speed reducer main body, the output end of speed reducer main body is equipped with crossed roller bearing, can bear the power output of large torque.Through the above way, the utility model large torque planetary reducer output end uses crossed roller bearing, it can bear high rotating speed, high torque and larger impact, assemble strong applicability, it can simply be assemblied on various servo motors, it can also be assembled together with other model speed reducers, realize that super large speed ratio is slowed down, the characteristic of super large torque output.
Description
Technical field
The utility model is related to speed reducer technical fields, more particularly to a kind of large torque planetary reducer.
Background technology
Planetary reducer is a kind of widely used industrial products, and performance can mutually be equal to other army's grade speed reducer products
But there is the price of technical grade product in U.S..Planetary reducer is with light-weight, small, gear range is big, efficient, fortune
Turn the features such as steady, noise is low adaptable, be widely used in metallurgy, mine, lifting transport, electric power, the energy, building materials,
The industrial departments such as light industry, traffic.
For present industrial automation, it is to row that even running and precision, which are not lost, under long-time high torque state
The major test of star speed reducer;The output of planetary reducer high torque coordinates speed reducer internal gear intensity between each part
There is high requirement, the bad failure for just most likely resulting in whole speed reducer is handled there are one part；While speed reducer
Back clearance needs rationally control, should meet actual operation requirements, prevent low back clearance from causing in planetary reducer operational process again
Fever shortening even with the service life.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of large torque planetary reducer, and output end is using intersection
Roller bearing, can bear high rotating speed, high torque and larger impact, and the time is 20000h, service efficiency be up to 90% with
On, strong applicability is assembled, can simply be assemblied on various servo motors, can also be assembled together with other model speed reducers,
Realize that super large speed ratio is slowed down, the characteristic of super large torque output is ensured using excellent sealing structure up to up to ten thousand hours works
The phenomenon that making in the time without oil leak.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of large torque planet is provided
Speed reducer, including：One end of counter flange, connecting flange and planetary gear reducing mechanism, counter flange is power intake, mistake
Connecting flange is fixedly mounted in the other end for crossing flange, and planetary gear reduction is installed in counter flange and connecting flange interior space
Fast mechanism,
Counter flange, connecting flange and planetary gear reducing mechanism are installed together to form speed reducer main body, deceleration owner
The output end of body is equipped with crossed roller bearing, can bear the power output of large torque.
In one preferred embodiment of the utility model, crossed roller bearing include crossed roller bearing inner ring, roller and
Crossed roller bearing outer ring installs roller and forms integrated intersection between crossed roller bearing inner ring and crossed roller bearing outer ring
Rotation is realized in roller bearing, crossed roller bearing outer ring by roller with the rotation of crossed roller bearing inner ring.
In one preferred embodiment of the utility model, planetary gear reducing mechanism include first order planetary gear speed reducing mechanism and
Second level planetary gear speed reducing mechanism：
First order planetary gear speed reducing mechanism includes level-one sun gear, primary planet pinion, primary planet carrier and ring gear,
Primary planet pinion is rotatably connected on primary planet carrier, and connection, level-one row are engaged with level-one sun gear
Star gear is evenly distributed around the central axis of primary planet carrier, and primary planet carrier periphery is arranged with ring gear, primary planet
Gear moves in a circle inside ring gear drives primary planet carrier to be rotated around center axis；
Second level planetary gear speed reducing mechanism includes secondary solar gear, secondary planetary gear, crossed roller bearing inner ring and intersection
Roller bearing outer ring,
Secondary solar gear is connected to the center of primary planet carrier, and secondary planetary gear surrounds in crossed roller bearing inner ring
Mandrel line is evenly distributed, and crossed roller bearing outer ring rotating is connected to the periphery of crossed roller bearing inner ring, secondary planet tooth
Wheel engages connection with secondary solar gear,
Primary planet carrier rotation drives secondary solar gear rotation, secondary solar gear to drive secondary planetary gear rotation, two level
Planetary gear and primary planet pinion move in a circle around ring gear simultaneously, and circular motion drives crossed roller bearing inner ring around it
Central axis rotates, while crossed roller bearing outer ring being driven to rotate.
In one preferred embodiment of the utility model, dustproof cover is installed on counter flange, is installed inside counter flange
There is clamping to press from both sides, clamp folder and be locked inside counter flange by the second hexagon socket cap head screw, clamps the input terminal connection of folder
Motor shaft realizes power drive.
In one preferred embodiment of the utility model, it is also equipped with to motor shaft in the accommodating space inside counter flange
The bearing being supported, bearing install circlip outside.
In one preferred embodiment of the utility model, primary planet pinion is uniform along the central axis of primary planet carrier
There are three distributions, there are three secondary planetary gear is uniformly distributed along the central axis of crossed roller bearing inner ring.
In one preferred embodiment of the utility model, primary planet pinion is fixed by primary planet pinion positioning pin pacifies
On primary planet carrier, primary planet pinion can be around primary planet pinion positioning pin rotation.
In one preferred embodiment of the utility model, secondary planetary gear is fixed by secondary planetary gear positioning pin pacifies
On crossed roller bearing inner ring, secondary planetary gear can be around secondary planetary gear positioning pin rotation.
In one preferred embodiment of the utility model, ring gear is mounted on the outlet side of counter flange, and connecting flange is solid
Be scheduled on ring gear, and connect with counter flange by the first hexagon socket cap head screw, ring gear both sides and counter flange and
The position that connecting flange connects is mounted on the first sealing ring.
In one preferred embodiment of the utility model, what crossed roller bearing connected with connecting flange is equipped with second
Sealing ring, the end of crossed roller bearing, which is also realized by outside framework oil seal, to be sealed.
The utility model has the beneficial effects that：The utility model large torque planetary reducer output end uses crossed roller axis
It holds, high rotating speed, high torque and larger impact can be born, the time is 20000h, and service efficiency is up to 90% or more, assembly
Strong applicability can be simply assemblied on various servo motors, can also be assembled together with other model speed reducers, realize super large
Speed ratio is slowed down, and the characteristic of super large torque output is ensured using excellent sealing structure up in up to ten thousand hours working times
The phenomenon that without oil leak.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the explosive view of one preferred embodiment of large torque planetary reducer of the utility model；
Fig. 2 is the left view of one preferred embodiment of large torque planetary reducer of the utility model；
Fig. 3 is the right view of one preferred embodiment of large torque planetary reducer of the utility model；
Fig. 4 is the sectional view of one preferred embodiment of large torque planetary reducer of the utility model；
The label of each component is as follows in attached drawing：1, the first hexagon socket cap head screw, 2, dustproof cover, 3, counter flange, 4,
Clamp folder, the 5, second hexagon socket cap head screw, 6, level-one sun gear, 7, bearing, 8, circlip, the 9, first sealing ring, 10,
Ring gear, 11, connecting flange, the 12, second sealing ring, 13, roller, 14, primary planet carrier, 15, primary planet pinion positioning pin,
18, primary planet pinion, 20, secondary solar gear, 21, secondary planetary gear positioning pin, 23, secondary planetary gear, 24, intersect rolling
Sub- bearing inner race, 25, roller anti-drop block, 27, crossed roller bearing outer ring, 28, outside framework oil seal, 29, crossed roller bearing.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It please refers to Fig.1 to Fig.4, the utility model embodiment includes：
A kind of large torque planetary reducer, including：Counter flange 3, connecting flange 11 and planetary gear reducing mechanism, transition
One end of flange 3 is power intake, and connecting flange 11, counter flange 3 and connection method is fixedly mounted in the other end of counter flange 3
Planetary gear reducing mechanism is installed in blue 11 interior spaces.
Counter flange 3, connecting flange 11 and planetary gear reducing mechanism are installed together to form speed reducer main body, speed reducer
The output end of main body is equipped with crossed roller bearing 29, can bear the power output of large torque, bear high rotating speed, high torque and compared with
Big impact.
Crossed roller bearing 29 includes crossed roller bearing inner ring 24, roller 13 and crossed roller bearing outer ring 27, is intersected
Roller 13 is installed between roller bearing inner ring 24 and crossed roller bearing outer ring 27 and forms integrated crossed roller bearing 29, is intersected
There is roller anti-drop block 25 to ensure the fastening installation of roller on roller bearing inner ring 24, crossed roller bearing outer ring 27 passes through roller 13
Rotation is realized with the rotation of crossed roller bearing inner ring 24.
Planetary gear reducing mechanism includes first order planetary gear speed reducing mechanism and second level planetary gear speed reducing mechanism, first order planet
Deceleration mechanism and second level planetary gear speed reducing mechanism realize the transmission of power successively.
First order planetary gear speed reducing mechanism includes level-one sun gear 6, primary planet pinion 18, primary planet carrier 14 and ring gear
10, primary planet pinion 18 is rotatably connected on primary planet carrier 14, and engages connection with level-one sun gear 6.
Primary planet pinion 18 is evenly distributed around the central axis of primary planet carrier 14,14 periphery of primary planet carrier set
Equipped with ring gear 10, primary planet pinion 18 moves in a circle in 10 the inside of ring gear drives primary planet carrier 14 around central shaft
Line rotates.
Second level planetary gear speed reducing mechanism includes secondary solar gear 20, secondary planetary gear 23, crossed roller bearing inner ring 24
With crossed roller bearing outer ring 27, secondary solar gear 20 is connected to the center of primary planet carrier 14, and secondary planetary gear 23 surrounds
The central axis of crossed roller bearing inner ring 24 is evenly distributed, and crossed roller bearing outer ring 27 is rotatably connected on crossed roller axis
The periphery of inner ring 24 is held, secondary planetary gear 23 engages connection with secondary solar gear 20.
The rotation of primary planet carrier 14 drives secondary solar gear 20 to rotate, and secondary solar gear 20 drives secondary planetary gear 23 to revolve
Turn, secondary planetary gear 23 and primary planet pinion 18 move in a circle around ring gear 10 simultaneously, and circular motion, which drives, intersects rolling
Sub- bearing inner race 24 is rotated around center axis, while crossed roller bearing outer ring 27 being driven to rotate, crossed roller bearing inner ring
Output shaft is installed on 24, realizes power output.
Further, dustproof cover 2 is installed on counter flange 3, clamping folder 4 is installed inside counter flange 3, clamps folder
4 are locked at by the second hexagon socket cap head screw 5 inside counter flange 3, and the input terminal connection motor shaft realization for clamping folder 4 is dynamic
Power drive.
It is also equipped with the bearing 7 being supported to motor shaft in accommodating space inside counter flange 3, is installed outside bearing 7
Circlip 8 can further increase the enabling capabilities of speed reducer main body.
There are three primary planet pinion 18 is uniformly distributed along the central axis of primary planet carrier 14, primary planet pinion 18
It is fixedly mounted on primary planet carrier 14 by primary planet pinion positioning pin 15, primary planet pinion 18 can be around primary planet tooth
Take turns 15 rotation of positioning pin.
There are three secondary planetary gear 23 is uniformly distributed along the central axis of crossed roller bearing inner ring 24, secondary planet
Gear 23 is fixedly mounted on by secondary planetary gear positioning pin 21 on crossed roller bearing inner ring 24, and secondary planetary gear 23 can
Around 24 rotation of secondary planetary gear positioning pin.
Ring gear 10 is mounted on the outlet side of counter flange 3, and connecting flange 11 is fixed on ring gear 10, and passes through interior six
Angle fillister head screw 1 is connect with counter flange 3.Ring gear 11 uses thin-walled resislient gear production technology, can will be in speed reducer
Gear back clearance control on gear ring 11 is in three arcs point hereinafter, assembly precision higher, is applicable to high-precision intelligent equipment.
The position that 11 both sides of ring gear connect with counter flange 3 and connecting flange 11 is mounted on the first sealing ring 9, intersects
What roller bearing 29 connected with connecting flange 11 is equipped with the second sealing ring 12, and the end of crossed roller bearing 29 also passes through skeleton
Oil sealing 28 realizes sealing, uses excellent sealing structure in speed reducer main body, ensures up in up to ten thousand hours working times
The phenomenon that without oil leak.
The course of work of the utility model large torque planetary reducer is：
Speed reducer main body input terminal is installed motor shaft and is inputted into action edge, drives level-one sun gear 6 to be rotated, level-one is too
Sun wheel 6 drives primary planet pinion 18 again, and primary planet pinion 18 is in ring gear 10（Ring gear 10 is motionless）Do circumference fortune in the inside
Dynamic that primary planet carrier 14 is driven to rotate about the axis, the rotation of primary planet carrier 14 drives secondary solar gear 20 to rotate,
Secondary solar gear 20 drives secondary planetary gear 23 to rotate, and secondary planetary gear 23 is as primary planet pinion 18
It moves in a circle around ring gear 10, circular motion drives crossed roller bearing inner ring 24 to rotate about the axis thereof, and then drives one
Crossed roller bearing 29 rotate, and power output is realized by output shaft.
The advantageous effect of the utility model large torque planetary reducer is：
Output end of reducer uses crossed roller bearing, can bear high rotating speed, high torque and larger impact；
Ring gear uses thin-walled resislient gear production technology, and the gear back clearance control in speed reducer on ring gear can exist
3 arcs point suitable for any high-precision intelligent hereinafter, equip；
Speed reducer usage time is 20000h, and service efficiency is up to 90% or more, and loss power is small, uses for a long time
It is not hot, it is noiseless；
The assembly strong applicability of each parts of speed reducer can be simply assemblied on various servo motors, can also and other
Model speed reducer is assembled together, and realizes that super large speed ratio is slowed down, the characteristic of super large torque output；
Speed reducer uses excellent sealing structure, ensures up in up to ten thousand hours working times without oil leak the phenomenon that.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of large torque planetary reducer, which is characterized in that including：Counter flange, connecting flange and planet-gear speed reducer
One end of structure, counter flange is power intake, and connecting flange, counter flange and connection is fixedly mounted in the other end of counter flange
Planetary gear reducing mechanism is installed in flange interior space,
Counter flange, connecting flange and planetary gear reducing mechanism are installed together to form speed reducer main body, speed reducer main body
Output end is equipped with crossed roller bearing, can bear the power output of large torque.
2. large torque planetary reducer according to claim 1, which is characterized in that crossed roller bearing includes crossed roller
Rolling is installed in bearing inner race, roller and crossed roller bearing outer ring between crossed roller bearing inner ring and crossed roller bearing outer ring
The integral crossed roller bearing of cylindricality, crossed roller bearing outer ring are real with the rotation of crossed roller bearing inner ring by roller
Now rotate.
3. large torque planetary reducer according to claim 2, which is characterized in that planetary gear reducing mechanism includes first
Grade planetary gear speed reducing mechanism and second level planetary gear speed reducing mechanism：
First order planetary gear speed reducing mechanism includes level-one sun gear, primary planet pinion, primary planet carrier and ring gear,
Primary planet pinion is rotatably connected on primary planet carrier, and connection, primary planet tooth are engaged with level-one sun gear
Wheel is evenly distributed around the central axis of primary planet carrier, and primary planet carrier periphery is arranged with ring gear, primary planet pinion
It moves in a circle inside ring gear and primary planet carrier is driven to be rotated around center axis；
Second level planetary gear speed reducing mechanism includes secondary solar gear, secondary planetary gear, crossed roller bearing inner ring and crossed roller
Bearing outer ring,
Secondary solar gear is connected to the center of primary planet carrier, and secondary planetary gear surrounds the central shaft of crossed roller bearing inner ring
Line is evenly distributed, and crossed roller bearing outer ring rotating is connected to the periphery of crossed roller bearing inner ring, secondary planetary gear with
Secondary solar gear engagement connection,
Primary planet carrier rotation drives secondary solar gear rotation, secondary solar gear to drive secondary planetary gear rotation, secondary planet
Gear and primary planet pinion move in a circle around ring gear simultaneously, and circular motion drives crossed roller bearing inner ring around its center
Axis rotates, while crossed roller bearing outer ring being driven to rotate.
4. large torque planetary reducer according to claim 1, which is characterized in that dustproof cover is installed on counter flange,
Clamping folder is installed inside counter flange, folder is clamped and is locked inside counter flange by the second hexagon socket cap head screw, pressed from both sides
The input terminal connection motor shaft gripped realizes power drive.
5. large torque planetary reducer according to claim 4, which is characterized in that in the accommodating space inside counter flange
It is also equipped with the bearing being supported to motor shaft, circlip is installed outside bearing.
6. large torque planetary reducer according to claim 3, which is characterized in that primary planet pinion is along primary planet
There are three the central axis of frame is uniformly distributed, secondary planetary gear is uniformly distributed along the central axis of crossed roller bearing inner ring
There are three.
7. large torque planetary reducer according to claim 6, which is characterized in that primary planet pinion passes through primary planet
Gear positioning pin is fixedly mounted on primary planet carrier, and primary planet pinion can be around primary planet pinion positioning pin rotation.
8. large torque planetary reducer according to claim 6, which is characterized in that secondary planetary gear passes through secondary planet
Gear positioning pin is fixedly mounted on crossed roller bearing inner ring, and secondary planetary gear can be around secondary planetary gear positioning pin certainly
Turn.
9. large torque planetary reducer according to claim 3, which is characterized in that ring gear is mounted on the defeated of counter flange
Go out side, connecting flange is fixed on ring gear, and is connect with counter flange by the first hexagon socket cap head screw, ring gear two
The position that side connects with counter flange and connecting flange is mounted on the first sealing ring.
10. large torque planetary reducer according to claim 3, which is characterized in that crossed roller bearing and connecting flange
What is connected is equipped with the second sealing ring, and the end of crossed roller bearing, which is also realized by outside framework oil seal, to be sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269246.2U CN208041061U (en) | 2018-02-26 | 2018-02-26 | Large torque planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269246.2U CN208041061U (en) | 2018-02-26 | 2018-02-26 | Large torque planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041061U true CN208041061U (en) | 2018-11-02 |
Family
ID=63949931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820269246.2U Active CN208041061U (en) | 2018-02-26 | 2018-02-26 | Large torque planetary reducer |
Country Status (1)
| Country | Link |
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| CN (1) | CN208041061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194579A (en) * | 2018-02-26 | 2018-06-22 | 无锡市恒翼通机械有限公司 | Large torque planetary reducer |
| CN112498469A (en) * | 2020-11-26 | 2021-03-16 | 武汉光庭科技有限公司 | Automatic steering device for engineering machinery direction |
-
2018
- 2018-02-26 CN CN201820269246.2U patent/CN208041061U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194579A (en) * | 2018-02-26 | 2018-06-22 | 无锡市恒翼通机械有限公司 | Large torque planetary reducer |
| CN112498469A (en) * | 2020-11-26 | 2021-03-16 | 武汉光庭科技有限公司 | Automatic steering device for engineering machinery direction |
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