CN203413072U - Mechanical differential soft-start planetary reducer - Google Patents
Mechanical differential soft-start planetary reducer Download PDFInfo
- Publication number
- CN203413072U CN203413072U CN201320507038.9U CN201320507038U CN203413072U CN 203413072 U CN203413072 U CN 203413072U CN 201320507038 U CN201320507038 U CN 201320507038U CN 203413072 U CN203413072 U CN 203413072U
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- CN
- China
- Prior art keywords
- gear
- input shaft
- differential
- differential mechanism
- shaft
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- Expired - Fee Related
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Abstract
The utility model provides a mechanical differential soft-start planetary reducer which comprises a planetary reducer body and a mechanical soft-start differential device. The planetary reducer body comprises an input shaft and shaft gear, a large bevel gear, a sun gear, a planet gear, a planet gear frame output shaft, a rotary large gear ring with inner teeth and outer teeth, a casing, an output shaft and a gear. The mechanical soft-start differential device comprises a coupling, an input shaft and gear, an idler gear, a differential mechanism input shaft and gear, a differential mechanism, a large gear, a control wheel and a gear. The input shaft and gear and the large bevel gear are meshed, the sun gear and the planet gear are meshed, the planet gear is arranged on the planet gear frame, the output shaft and the gear are connected with the input shaft and the gear of the mechanical soft-start differential device through the coupling, the differential mechanism is connected with the large gear, and the large gear is connected with a control shaft and gear.
Description
Technical field
The utility model relates to a kind of mechanical differential soft start planetary reducer.
Background technique
At present, known soft start planetary reducer is to be formed by planetary reducer, mechanically activated driving gear, the sticky retardance of liquid control system, hydraulic power unit, automatical control system series parallel connection.But the sticky system of gear train, liquid that the sticky soft start planetary reducer of the liquid of existing production and application need to be made is comparatively complicated, and cost is comparatively expensive, to applying unit, brings certain restriction.During retarder soft start, braking system has two large difficult points: cutting and heating, and the sticky Soft Starting System of liquid has only solved problem of cutting, but the not fine solution of heating problem.
Summary of the invention
The utility model object is for overcoming above-mentioned the deficiencies in the prior art, and a kind of mechanical differential soft start planetary reducer of realizing energy shunting, being convenient to control is provided.
The utility model is to increasing by circle gear teeth on the external toothing of planet wheel in the planetary reducer of current designed use, mix a set of differential differential motion, on differential differential motion, establish again an output shaft, by shaft coupling, be connected with a set of differential differential motion, by controlling differential differential motion, realized the mechanical soft start of planetary reducer.
The utility model comprises planetary reducer and mechanical soft start differential differential motion; Planetary reducer comprises bull gear, housing, output shaft and the gear of external tooth in input shaft and shaftgear, bevel gear wheel, sun gear, planet wheel, planetary wheel carrier output shaft, rotatable band; Machinery soft start differential differential motion comprises shaft coupling, input shaft and gear, idle pulley, differential mechanism input shaft and gear, differential mechanism, gearwheel, control wheel and gear; The engagement of input shaft gear bevel gear wheel, sun gear and planet wheel engagement, planet wheel is arranged on planetary wheel carrier, when output shaft load is large, planetary wheel carrier is relative to not rotating, and in rotatable band, the bull gear of external tooth rotates, and drives output shaft and gear to rotate, output shaft and gear are connected with mechanical soft start differential differential motion input shaft and gear by shaft coupling, and band driven input shaft and gear rotate; Differential mechanism input shaft and gear comprise (I) and (II) two, input shaft and gear are connected with differential mechanism input shaft and gear (I), and be connected with differential mechanism input shaft and gear (II) by idle pulley, differential mechanism input shaft and gear (I) and direction of rotation different with differential mechanism input shaft and gear (II) number of teeth, drive gearwheel rotates, differential mechanism is connected with gearwheel, gearwheel is connected with Control Shaft and gear, by controlling the rotational velocity of Control Shaft and gear, just can control the speed of planetary reducer output shaft, realize mechanical soft start.
The utility model is applicable to the place of the conventional planetary reducer work of all kinds of need, as planetary reducer of large-scale belt conveyer institute adapted etc., utilize differential differential motion to control planetary reducer external toothing rotating speed and reach the soft start of retarder, preferably resolve cutting and heating problem, make soft start retarder operation more reliable.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: 1. input shaft and shaftgear, 2. bevel gear wheel, 3. sun gear, 4. planet wheel, 5. planetary wheel carrier, the 6. bull gear of external tooth in rotatable band, 7. housing, 8. output shaft and gear, 9. shaft coupling, 10. input shaft and gear, 11. idle pulleys, 12. differential mechanism input shafts and gear (I), 13. differential mechanism input shafts and gear (II), 14. differential mechanisms, 15. gearwheels, 16. Control Shafts and gear, 17. housings, 18. output shafts (II).
Embodiment
Input shaft and shaftgear 1 bevel gear wheel 2 engagements, sun gear 3 and planet wheel 4 engagements, planet wheel 4 is arranged on planetary wheel carrier 5, and output shaft and gear 8 are connected with mechanical soft start differential differential motion input shaft and gear 8 by shaft coupling 9; Differential mechanism input shaft and gear comprise differential mechanism input shaft and gear (I) 12 and differential mechanism input shaft and gear (II) 13, input shaft and gear 8 are connected with differential mechanism input shaft and gear (I) 12, and by idle pulley, be connected differential mechanism input shaft and gear (I) 12 and direction of rotation different with differential mechanism input shaft and gear (II) 13 numbers of teeth with differential mechanism input shaft and gear (II) 13; Differential mechanism 14 is connected with gearwheel 15, and gearwheel 15 is connected with Control Shaft and gear 16.Output shaft (II) 18 is contained on bevel gear wheel 2.
Motor drives bevel gear wheel 2 and sun gear 3 to rotate by input shaft and shaftgear 1, sun gear 3 and planet wheel 4 engagements, planet wheel 4 is arranged on planetary wheel carrier 5, when output shaft load is large, planetary wheel carrier 5 is relative to not rotating, and the bull gear 6 of external tooth rotates in rotatable band, in rotatable band, the bull gear 6 of external tooth drives output shaft and gear 8 to rotate, output shaft and gear 8 rotate by shaft coupling 9 band driven input shafts and gear 10, input shaft and gear 10 drive differential mechanism input shaft and gear (II) 13 to rotate, and drive differential mechanism input shaft and gear (I) 12 to rotate backward with differential mechanism input shaft and gear (II) 13 by idle pulley 11, because both numbers of teeth are different, differential mechanism 14 drives gearwheel 15 to rotate, gearwheel 15 rotates and drives Control Shaft and gear 16 to rotate, by controlling the rotational velocity of Control Shaft and gear 16, just can control the speed of planetary reducer output shaft, realize mechanical soft start.
Claims (1)
1. a mechanical differential soft start planetary reducer, is characterized in that comprising planetary reducer and mechanical soft start differential differential motion; Planetary reducer comprises bull gear, housing, output shaft and the gear of external tooth in input shaft and shaftgear, bevel gear wheel, sun gear, planet wheel, planetary wheel carrier output shaft, rotatable band; Machinery soft start differential differential motion comprises shaft coupling, input shaft and gear, idle pulley, differential mechanism input shaft and gear, differential mechanism, gearwheel, control wheel and gear; The engagement of input shaft gear bevel gear wheel, sun gear and planet wheel engagement, planet wheel is arranged on planetary wheel carrier, and output shaft and gear are connected with mechanical soft start differential differential motion input shaft and gear by shaft coupling; Differential mechanism input shaft and gear comprise differential mechanism input shaft and gear (I) and differential mechanism input shaft and gear (II), input shaft and gear are connected with differential mechanism input shaft and gear (I), and by idle pulley, be connected differential mechanism input shaft and gear (I) and direction of rotation different with differential mechanism input shaft and gear (II) number of teeth with differential mechanism input shaft and gear (II); Differential mechanism is connected with gearwheel, and gearwheel is connected with Control Shaft and gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507038.9U CN203413072U (en) | 2013-08-20 | 2013-08-20 | Mechanical differential soft-start planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507038.9U CN203413072U (en) | 2013-08-20 | 2013-08-20 | Mechanical differential soft-start planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413072U true CN203413072U (en) | 2014-01-29 |
Family
ID=49975961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320507038.9U Expired - Fee Related CN203413072U (en) | 2013-08-20 | 2013-08-20 | Mechanical differential soft-start planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944247A (en) * | 2016-06-28 | 2016-09-21 | 北京中蓝华翠科技开发有限公司 | High-rise escape system |
-
2013
- 2013-08-20 CN CN201320507038.9U patent/CN203413072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944247A (en) * | 2016-06-28 | 2016-09-21 | 北京中蓝华翠科技开发有限公司 | High-rise escape system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140129 Termination date: 20160820 |