CN109869446A - Industrial large-ratio speed reducer - Google Patents
Industrial large-ratio speed reducer Download PDFInfo
- Publication number
- CN109869446A CN109869446A CN201910125050.5A CN201910125050A CN109869446A CN 109869446 A CN109869446 A CN 109869446A CN 201910125050 A CN201910125050 A CN 201910125050A CN 109869446 A CN109869446 A CN 109869446A
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- China
- Prior art keywords
- planet carrier
- shaft
- rotor planet
- wheel
- industrial big
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Links
- 239000003638 chemical reducing agent Substances 0.000 title abstract 3
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Retarders (AREA)
Abstract
The invention discloses an industrial large-ratio speed reducer which comprises a stator outer sleeve, wherein one end of the stator outer sleeve is provided with a sealing cover, a rotating rotor planet carrier is arranged in the stator outer sleeve, the rotor planet carrier is connected with an output shaft, the output shaft extends out of the stator outer sleeve, an input shaft is arranged in the sealing cover, a worm shaft is arranged on the rotor planet carrier, a driving bevel gear is arranged at the input shaft, and a driven bevel gear meshed with the driving bevel gear is arranged in the worm shaft. The invention can be produced by a common machine tool of a common mechanical factory, only the gaps among the inner gear ring, the star wheel and the worm and worm gear are required to be adjusted, the requirement on processing equipment is lower, and the production and processing cost is reduced. The invention thoroughly solves the problems that the sun wheel, the star wheel and the inner gear ring in the traditional planetary reducer can not be adjusted and the precision of the angular position in the transmission is low.
Description
Technical field
The invention belongs to retarder fields, and in particular to a kind of industrial big than number retarder.
Background technique
Industrial robot pedestal and joint retarder, often pedestal is with than number retarder being greatly two-stage, wherein one
Grade is planetary gear speed-reduction, and another grade is pinwheel cycloid reduction, and joint is harmonic reduction mode.
Planetary reduction gear traditionally, cycloid reduction, diagonal bits precision do not require, and only serve the slowing effect to slow down with one heart
?.
And on high-precision industrial robot, being directed to deceleration part should slow down accuracy, and reciprocal angle position is accurate again
Degree.
The mode of planetary gear speed-reduction, sun gear, star-wheel can not be finely adjusted between ring gear, therefore, accomplish to engage
The small―gap suture at place or zero clearance are difficult.
Planetary gear speed-reduction is gear drive, and sensitivity is very high, and still, when moving back and forth, angle position, which has, surmounts impact, shadow
Ring setting accuracy.
Now, Japan occupies the industrial robot retarder market in the world 90% by apparatus and process advantage, and China is existing
There is several hundred hundred million demand every year, and this demand is also being growing, 95% is all purchase japanese product, this investment is huge
Greatly.
Summary of the invention
The present invention proposes in order to solve the problems existing in the prior art, a kind of industrial big than number deceleration the purpose is to provide
Device.
The technical scheme is that a kind of industrial big than number retarder, including stator housing, the stator housing one
End is provided with capping, and the rotor planet carrier of rotation is provided in the stator housing, and the rotor planet carrier is connected with output shaft,
The output shaft is leant out from stator housing, and input shaft is provided in the capping, is provided with worm screw on the rotor planet carrier
Axis is provided with driving bevel gear at the input shaft, the driven umbrella being meshed with driving bevel gear is provided in the worm shaft
Gear.
It is provided with dextrorotation portion, left-handed portion on the worm shaft, two shafts, the right side are provided on the rotor planet carrier
Rotation portion, left-hand portion are not meshed with the turbine in two shafts.
It is provided with star-wheel in the shaft, ring gear is provided in the stator housing, the star-wheel is mutually nibbled with ring gear
It closes.
Bearing block is provided in the rotor planet carrier, the shaft is arranged between two bearing blocks.
Installation arcuate socket is formed in the bearing block, in the rotor planet carrier in be additionally provided with fixing bolt, it is described solid
Determine to be provided with eccentric wheel on bolt, the eccentric wheel is finely adjusted the position of bearing block.
Setting forms arc adjustment hole in the eccentric adjusting sleeve there are two eccentric adjusting sleeve in the rotor planet carrier,
Bolt passes through arc adjustment hole and eccentric adjusting sleeve is fixed, and can be finely tuned by the relative position of bolt, arc adjustment hole
The spacing of star-wheel and ring gear.
The output shaft, input shaft coaxial line.
The spring bearing of support rotor planet carrier is provided in the stator housing.
The inner bearing of support shaft is provided in the eccentric adjusting sleeve.
Beneficial effects of the present invention are as follows:
Precision height of the present invention can be realized the gap between left-handed portion on worm shaft, dextrorotation portion and turbine, improve in assembly
Precision between said two devices.
The present invention passes through the kind of drive of worm screw turbine, can be realized the adjusting greatly than number, while worm screw turbine can be self-locking,
Do not have to surmount impact when the deflecting of angle position, run smoothly.
The machine tool of common mechanical factory of the present invention is just able to produce, as long as between ring gear, star-wheel, turbine and worm
Gap is adjusted, lower to process equipment requirement, reduces production and processing cost.
The present invention thoroughly solves in conventional planetary retarder that sun gear, star-wheel, ring gear can not adjust, and angle in being driven
The low problem of position precision.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is side view of the invention；
Wherein:
The capping of 1 stator housing 2
3 input shaft, 4 output shaft
5 rotor planet carrier, 6 driving bevel gear
7 driven bevel pinion, 8 worm shaft
9 turbine, 10 shaft
11 eccentric adjusting sleeve, 12 spring bearing
13 ring gear, 14 star-wheel
15 inner bearing, 16 arc adjustment hole
17 bearing blocks 18 install arcuate socket
Left-handed portion, 19 dextrorotation portion 20
21 fixing bolt, 22 eccentric wheel.
Specific embodiment
Hereinafter, referring to drawings and examples, the present invention is described in detail:
As shown in Figure 1 and 2, a kind of industrial big than number retarder, including stator housing 1, described 1 one end of stator housing is provided with
2 are covered, the rotor planet carrier 5 of rotation is provided in the stator housing 1, the rotor planet carrier 5 is connected with output shaft 4, institute
It states output shaft 4 to lean out from stator housing 1, is provided with input shaft 3 in the capping 2, is provided with snail on the rotor planet carrier 5
Bar axis 8 is provided with driving bevel gear 6 at the input shaft 3, is provided in the worm shaft 8 and is meshed with driving bevel gear 6
Driven bevel pinion 7.
It is provided with dextrorotation portion 19, left-handed portion 20 on the worm shaft 8, two shafts are provided on the rotor planet carrier 5
10, the dextrorotation portion 19, left-handed portion 20 are meshed with the turbine 9 in two shafts 10 respectively.
Be provided with star-wheel 14 in the shaft 10, be provided with ring gear 13 in the stator housing 1, the star-wheel 14 with it is interior
Gear ring 13 is meshed.
Bearing block 17 is provided in the rotor planet carrier 5, the shaft 10 is arranged between two bearing blocks 17.
Installation arcuate socket 18 is formed in the bearing block 17, in the rotor planet carrier 5 in be additionally provided with fixing bolt 21,
Eccentric wheel 22 is provided on the fixing bolt 21, the eccentric wheel 22 is finely adjusted the position of bearing block 17.
Setting forms arc tune there are two eccentric adjusting sleeve 11 in the rotor planet carrier 5 in the eccentric adjusting sleeve 11
Knothole 16, bolt pass through arc adjustment hole 16 eccentric adjusting sleeve 11 is fixed, by bolt, arc adjustment hole 16 it is opposite
Position can finely tune the spacing of star-wheel 14 Yu ring gear 13.
The output shaft 4,3 coaxial line of input shaft.
The spring bearing 12 of support rotor planet carrier 5 is provided in the stator housing 1.
The inner bearing 15 of support shaft is provided in the eccentric adjusting sleeve 11.
The present invention improves on the basis of conventional planetary retarder, and the sun gear in conventional planetary retarder is given up
It abandons, and the turbine in two shafts 10 is driven by dextrorotation portion 19, left-handed portion 20 on worm shaft 8, it is right by shaft 10
Star-wheel 14 is driven.
It is provided with the bearing of support input shaft 3 in the capping 2, support output shaft 4 is provided in the stator housing 1
Bearing.
The axis of the shaft 10 is parallel with the axis of input shaft 3, output shaft 4, the axis of the worm shaft 8 and shaft 10
Spatial vertical.
The hierarchic structure positioned to 13 side of ring gear is provided in the stator housing 1.
The rotor planet carrier 5 is diplopore rotor planet carrier.
Angle between the installation strip-shaped hole and worm shaft 8 is acute angle.Manual eccentric wheel 22, eccentric wheel 22 will drive axis
The deflection of seat 17 is held, to realize the adjustment of worm shaft 8, realizes the gap between dextrorotation portion 19, left-handed portion 20 and turbine 9, so
Bolt is being tightened afterwards, bearing block 17 is being fixed in rotor planet carrier 5.
The Principles of Regulation of the arc adjustment hole 16 are same as above, and after bolt is unclamped, can be adjusted to eccentric adjusting sleeve 11
Section, when adjusting towards ring gear 13, the gap of ring gear 13 and star-wheel 14 reduces, when principle ring gear 13 adjusts, ring gear 13
Increase with the gap of star-wheel 14, eccentric adjusting sleeve 11 is fixed in rotor planet carrier 5 after tightening bolt.
Precision height of the present invention can be realized the gap between left-handed portion on worm shaft, dextrorotation portion and turbine, mention in assembly
Precision between high said two devices.
The present invention passes through the kind of drive of worm screw turbine, can be realized the adjusting greatly than number, while worm screw turbine can be self-locking,
Do not have to surmount impact when the deflecting of angle position, run smoothly.
The machine tool of common mechanical factory of the present invention is just able to produce, as long as between ring gear, star-wheel, turbine and worm
Gap is adjusted, lower to process equipment requirement, reduces production and processing cost.
The present invention thoroughly solves in conventional planetary retarder that sun gear, star-wheel, ring gear can not adjust, and angle in being driven
The low problem of position precision.
Claims (9)
1. a kind of industrial big than number retarder, including stator housing (1), it is characterised in that: described stator housing (1) one end is set
Be equipped with capping (2), be provided with the rotor planet carrier (5) of rotation in the stator housing (1), the rotor planet carrier (5) with it is defeated
Shaft (4) is connected, and the output shaft (4) leans out from stator housing (1), is provided with input shaft (3), institute in the capping (2)
It states and is provided on rotor planet carrier (5) worm shaft (8), be provided with driving bevel gear (6), the worm screw at the input shaft (3)
The driven bevel pinion (7) being meshed with driving bevel gear (6) is provided in axis (8).
2. one kind according to claim 1 is industrial big than number retarder, it is characterised in that: set on the worm shaft (8)
It is equipped with dextrorotation portion (19), left-handed portion (20), two shafts (10), the dextrorotation portion are provided on the rotor planet carrier (5)
(19), left-handed portion (20) is meshed with the turbine (9) on two shafts (10) respectively.
3. one kind according to claim 2 is industrial big than number retarder, it is characterised in that: be arranged on the shaft (10)
Have star-wheel (14), be provided with ring gear (13) in the stator housing (1), the star-wheel (14) is meshed with ring gear (13).
4. one kind according to claim 3 is industrial big than number retarder, it is characterised in that: the rotor planet carrier (5)
In be provided with bearing block (17), the shaft (10) is arranged between two bearing blocks (17).
5. one kind according to claim 4 is industrial big than number retarder, it is characterised in that: shape in the bearing block (17)
At installation arcuate socket (18), it is additionally provided with fixing bolt (21) in the rotor planet carrier (5), is set on the fixing bolt (21)
It is equipped with eccentric wheel (22), the eccentric wheel (22) is finely adjusted the position of bearing block (17).
6. one kind according to claim 5 is industrial big than number retarder, it is characterised in that: the rotor planet carrier (5)
Middle setting is there are two eccentric adjusting sleeve (11), and the eccentric adjusting sleeve (11) is middle to form arc adjustment hole (16), and bolt passes through arc
Eccentric adjusting sleeve (11) is fixed in shape adjustment hole (16), can be micro- by the relative position of bolt, arc adjustment hole (16)
Adjust the spacing of star-wheel (14) and ring gear (13).
7. one kind according to claim 6 is industrial big than number retarder, it is characterised in that: the output shaft (4), input
Axis (3) coaxial line.
8. one kind according to claim 7 is industrial big than number retarder, it is characterised in that: in the stator housing (1)
It is provided with the spring bearing (12) of support rotor planet carrier (5).
9. one kind according to claim 8 is industrial big than number retarder, it is characterised in that: the eccentric adjusting sleeve (11)
Inside it is provided with the inner bearing (15) of support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125050.5A CN109869446B (en) | 2019-02-20 | 2019-02-20 | Industrial large-speed-ratio speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125050.5A CN109869446B (en) | 2019-02-20 | 2019-02-20 | Industrial large-speed-ratio speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109869446A true CN109869446A (en) | 2019-06-11 |
| CN109869446B CN109869446B (en) | 2024-02-09 |
Family
ID=66918958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910125050.5A Active CN109869446B (en) | 2019-02-20 | 2019-02-20 | Industrial large-speed-ratio speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109869446B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008037355A (en) * | 2006-08-09 | 2008-02-21 | Nissan Motor Co Ltd | Electro-motive drive device |
| CN202023888U (en) * | 2011-04-08 | 2011-11-02 | 南京金腾重载齿轮箱有限公司 | Planetary transmission high-power vertical-mill speed reducer |
| CN106931100A (en) * | 2016-12-27 | 2017-07-07 | 广东技术师范学院 | The deceleration gear that a kind of turbine and worm is combined with dual planetary gear |
| CN207049275U (en) * | 2017-07-31 | 2018-02-27 | 北京丰隆汇技术有限公司 | One kind windowing draw curtain decelerator |
| CN210106494U (en) * | 2019-02-20 | 2020-02-21 | 天津德恒源科技有限公司 | Industrial large-ratio speed reducer |
-
2019
- 2019-02-20 CN CN201910125050.5A patent/CN109869446B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008037355A (en) * | 2006-08-09 | 2008-02-21 | Nissan Motor Co Ltd | Electro-motive drive device |
| CN202023888U (en) * | 2011-04-08 | 2011-11-02 | 南京金腾重载齿轮箱有限公司 | Planetary transmission high-power vertical-mill speed reducer |
| CN106931100A (en) * | 2016-12-27 | 2017-07-07 | 广东技术师范学院 | The deceleration gear that a kind of turbine and worm is combined with dual planetary gear |
| CN207049275U (en) * | 2017-07-31 | 2018-02-27 | 北京丰隆汇技术有限公司 | One kind windowing draw curtain decelerator |
| CN210106494U (en) * | 2019-02-20 | 2020-02-21 | 天津德恒源科技有限公司 | Industrial large-ratio speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109869446B (en) | 2024-02-09 |
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