CN107701697A - A kind of be applied to robot in the same direction pair goes out gear-box - Google Patents
A kind of be applied to robot in the same direction pair goes out gear-box Download PDFInfo
- Publication number
- CN107701697A CN107701697A CN201711157080.1A CN201711157080A CN107701697A CN 107701697 A CN107701697 A CN 107701697A CN 201711157080 A CN201711157080 A CN 201711157080A CN 107701697 A CN107701697 A CN 107701697A
- Authority
- CN
- China
- Prior art keywords
- motor
- gear
- ring gear
- movable ring
- robot
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of be applied to robot in the same direction pair to go out gear-box, and it includes motor housing, gearbox-case, motor, motor fixing seat, motor gear, transmission device, output shaft and movable ring gear axle；The motor fixing seat is fixed on the motor in the motor housing；The motor is driven to the transmission device by the motor gear；The transmission device is arranged in the gearbox-case, it is driven with the output shaft and the movable ring gear axle, the transmission device includes fixed ring gear, fixed carrier, planetary gear, planet braces and movable ring gear, the fixed ring gear and engaged with the fixed carrier；The planetary gear is three, and three planetary gears are uniformly arranged between the fixed carrier and the planet braces；The planet braces and the movable ring gear engagement；The output shaft is interference fitted with the planet braces；The movable ring gear axle is interference fitted with the movable ring gear.
Description
Technical field
The present invention relates to reducing motor, more particularly to a kind of be applied to robot in the same direction pair to go out gear-box.
Background technology
At present, known shaft gear-boxes double in the same direction are NGW epicyclic gearboxes i.e. by motor fixing seat, motor gear, planet
Gear, primary planet pinion frame, output braces, ring gear, output fixed seat assemble.Motor gear drives one-level tooth planet tooth
Wheel carrier (small speed is than output shaft), then drive output braces output (large speed ratio output shaft).The technology can not meet in the confined space
Under large speed ratio output end is reached big speed reducing ratio, so as to cause the big product of load-carrying can not normal operation.In view of the above-mentioned problems,
A kind of new gear-box of invention is needed badly to solve.
The content of the invention
In order to solve these above-mentioned problems, the present invention provides a kind of be applied to robot in the same direction pair and goes out gear-box.
The invention provides it is a kind of applied to robot it is in the same direction it is double to go out gear-box, it includes motor housing, outside gear-box
Shell, motor, motor fixing seat, motor gear, transmission device, output shaft and movable ring gear axle；The motor fixing seat is institute
Motor is stated to be fixed in the motor housing；The motor is driven to the transmission device by the motor gear；The biography
Dynamic device is arranged in the gearbox-case；It is driven with the output shaft and the movable ring gear axle, the transmission dress
Put including fixed ring gear, fixed carrier, planetary gear, planet braces and movable ring gear, the fixed ring gear and institute
State fixed carrier engagement；The planetary gear is three, and three planetary gears are uniformly arranged on the fixed carrier
Between the planet braces；The planet braces and the movable ring gear engagement；The output shaft and the planet braces
Interference fit；The movable ring gear axle is interference fitted with the movable ring gear；The motor gear, three planet teeth
Wheel, the fixed ring gear and the fixed carrier form NGW type planetary structures；Three planetary gears, the planet
Braces and the movable ring gear form 3K type planetary structures.
Preferably, the motor includes motor shaft, and the motor shaft is interference fitted with the motor gear.
Preferably, the material of the motor housing, the motor fixing seat and the gearbox-case is aluminium alloy.
Preferably, the material of the motor gear, the planetary gear, the output shaft and the movable ring gear axle is
SUS416 stainless steels.
Preferably, the material of the fixed ring gear and the movable ring gear is 45# steel.
Implement a kind of be applied to robot in the same direction pair of the present invention and go out gear-box, there is technique effect beneficial below：
A kind of be applied to robot in the same direction pair of the present invention goes out gear-box by making in planetary gear, planet braces and activity
Gear ring forms this design of 3K type planetary structures so that goes out tooth not changing a kind of be applied to robot in the same direction pair of the present invention
In the case of roller box overall dimensions so that large speed ratio output end increases to more than 2 times of speed reducing ratio, so as to drive load-carrying larger
Loads normal operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of in the same direction pair of external structure schematic diagram for going out gear-box applied to robot of the present invention.
Fig. 2 is a kind of in the same direction pair of profile for going out gear-box applied to robot shown in Fig. 1.
Fig. 3 is a kind of in the same direction pair of exploded perspective view for going out gear-box applied to robot shown in Fig. 1.
In figure：11, motor housing；12, gearbox-case；13, motor；131, motor shaft；14, motor fixing seat；15, electricity
Machine gear；16, transmission device；161, fixed ring gear；163, fixed carrier；165, planetary gear；167, planet braces；
169, movable ring gear；17, output shaft；18, movable ring gear axle.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1, Fig. 2 and Fig. 3 are referred to, a kind of be applied to robot in the same direction pair of the present invention, which goes out gear-box, includes motor housing
11st, gearbox-case 12, motor 13, motor fixing seat 14, motor gear 15, transmission device 16, output shaft 17 and movable internal tooth
Enclose axle 18.The motor fixing seat 14 is fixed on the motor 13 in the motor housing 11；The motor 13 is by described
Motor gear 15 is driven to the transmission device 16；The transmission device 16 is arranged in the gearbox-case 12；It is described defeated
Shaft 17 and the movable ring gear axle 18 are driven with the transmission device 16.
The transmission device 16 includes fixed ring gear 161, fixed carrier 163, planetary gear 165, planet braces 167
With movable ring gear 169.The fixed ring gear 161 engages with the fixed carrier 163；The planetary gear 165 is three
Individual, three planetary gears 165 are uniformly arranged between the fixed carrier 163 and the planet braces 167；The row
Star braces 167 and the movable ring gear 167 engage.
The motor 13 includes motor shaft 131, and the motor shaft 131 is interference fitted with the motor gear 15；It is described defeated
Shaft 17 is interference fitted with the planet braces 167；The movable ring gear axle 18 is matched somebody with somebody with the movable interference of ring gear 169
Close.
15, three planetary gears 165 of motor gear, the fixed ring gear 161 and the fixed carrier
163 form NGW type planetary structures；Three planetary gears 165, the planet braces 167 and the shape of movable ring gear 169
Into 3K type planetary structures.
The material of the motor housing 11, the motor fixing seat 14 and the gearbox-case 12 is aluminium alloy；It is described
Motor gear 15, the planetary gear 165, the material of the output shaft 17 and the movable ring gear axle 18 are SUS416 stainless
Steel；The material of the fixed ring gear 161 and the movable ring gear 169 is 45 steel.
A kind of in the same direction pair of operation principle for going out gear-box applied to robot of the present invention：
The motor 13 drives the motor gear 15 to rotate by the motor shaft 131, and the motor gear 15 drives 3
The individual planetary gear 165 rotates, and 3 planetary gears 165 drive the planet braces 167 to rotate, due to described
Output shaft 17 is interference fitted with the planet braces 167, is driven the output shaft 17 to rotate together and is compared structure output as small speed
Power, now there is drive connection between the planet braces 167 and the movable ring gear 169, therefore drive the movable internal tooth
Circle 169 is rotated, and the movable ring gear axle 18 is interference fitted with the movable ring gear 169, therefore drives the movable ring gear
Axle 18 rotates together is used as large speed ratio structure output power.
A kind of be applied to robot in the same direction pair of the present invention goes out gear-box, has technique effect beneficial below：
A kind of be applied to robot in the same direction pair of the present invention goes out gear-box by making in planetary gear, planet braces and activity
Gear ring forms this design of 3K type planetary structures so that goes out tooth not changing a kind of be applied to robot in the same direction pair of the present invention
In the case of roller box overall dimensions so that large speed ratio output end increases to more than 2 times of speed reducing ratio, so as to drive load-carrying larger
Loads normal operation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (5)
1. a kind of be applied to robot in the same direction pair goes out gear-box, it is solid that it includes motor housing, gearbox-case, motor, motor
Reservation, motor gear, transmission device, output shaft and movable ring gear axle；The motor is fixed on institute by the motor fixing seat
State in motor housing；The motor is driven to the transmission device by the motor gear；The transmission device is arranged on institute
State in gearbox-case, it is driven with the output shaft and the movable ring gear axle, it is characterised in that：The transmission device bag
Include fixed ring gear, fixed carrier, planetary gear, planet braces and movable ring gear, the fixed ring gear with it is described solid
Determine planet carrier engagement；The planetary gear is three, and three planetary gears are uniformly arranged on the fixed carrier and institute
State between planet braces；The planet braces and the movable ring gear engagement；The output shaft and the planet braces interference
Coordinate；The movable ring gear axle is interference fitted with the movable ring gear；The motor gear, three planetary gears,
The fixed ring gear and the fixed carrier form NGW type planetary structures；Three planetary gears, the planet braces
3K type planetary structures are formed with the movable ring gear.
2. a kind of be applied to robot in the same direction pair as claimed in claim 1 goes out gear-box, it is characterised in that：The motor bag
Motor shaft is included, the motor shaft is interference fitted with the motor gear.
3. a kind of be applied to robot in the same direction pair as described in claim any one of 1-3 goes out gear-box, it is characterised in that：Institute
The material for stating motor housing, the motor fixing seat and the gearbox-case is aluminium alloy.
4. a kind of be applied to robot in the same direction pair as described in claim any one of 1-3 goes out gear-box, it is characterised in that：Institute
The material for stating motor gear, the planetary gear, the output shaft and the movable ring gear axle is SUS416 stainless steels.
5. a kind of be applied to robot in the same direction pair as described in claim any one of 1-3 goes out gear-box, it is characterised in that：Institute
The material for stating fixed ring gear and the movable ring gear is 45# steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157080.1A CN107701697A (en) | 2017-11-20 | 2017-11-20 | A kind of be applied to robot in the same direction pair goes out gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157080.1A CN107701697A (en) | 2017-11-20 | 2017-11-20 | A kind of be applied to robot in the same direction pair goes out gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701697A true CN107701697A (en) | 2018-02-16 |
Family
ID=61180504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711157080.1A Pending CN107701697A (en) | 2017-11-20 | 2017-11-20 | A kind of be applied to robot in the same direction pair goes out gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825763A (en) * | 2018-06-26 | 2018-11-16 | 吉安汽车配件(苏州)有限公司 | A kind of gear casing and its production method |
-
2017
- 2017-11-20 CN CN201711157080.1A patent/CN107701697A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825763A (en) * | 2018-06-26 | 2018-11-16 | 吉安汽车配件(苏州)有限公司 | A kind of gear casing and its production method |
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