CN104179899A - One-input multi-output coaxial planet gear type gearbox and aerator gearbox - Google Patents
One-input multi-output coaxial planet gear type gearbox and aerator gearbox Download PDFInfo
- Publication number
- CN104179899A CN104179899A CN201410403440.1A CN201410403440A CN104179899A CN 104179899 A CN104179899 A CN 104179899A CN 201410403440 A CN201410403440 A CN 201410403440A CN 104179899 A CN104179899 A CN 104179899A
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- Prior art keywords
- planetary
- output
- output shaft
- planetary gears
- planet
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Classifications
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- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/64—Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
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- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0004—Transmissions for multiple ratios comprising a power take off shaft
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- 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
Abstract
The invention discloses a one-input multi-output coaxial planet gear type gearbox. The one-input multi-output coaxial planet gear type gearbox comprises at least two planet gear mechanisms, wherein each of the two planet gear mechanisms comprises planet gears, planet gear connecting flanges, a planet carrier, planet shafts, an inner gear ring and an output shaft; a first transmission gear is arranged on the output shaft; a second transmission gear is arranged on the output shaft of a first-level planet gear mechanism; the output shafts of each of a second-level mechanism and other planet gear mechanisms adopt a hollow cylinder-shaped or pipe-shaped structure; the output end of the output shaft of the planet gear mechanism of the former level penetrates through the output shaft of the planet gear mechanism of the latter level; when power of level-III or above is needed to be output, a third transmission gear is arranged on the output shaft of the planet gear mechanism of the former level. The double power output or multiple power output adopted by the gearboxes is coaxial output, and the gearboxes have the characteristics of compact structure, small size, low noise, large torque, larger reduction ratio, and the like.
Description
Technical field
The present invention relates to a kind of gearbox, particularly a kind of input coaxial planetary gear type gearbox of many output and aerator gearbox.
Background technique
Gear-box is the important transmission part of aerator, drives the workpiece of aerator through gear-box speed change, reaches oxygenation and improves the object of water quality.Along with the development of culture fishery, constantly there are various multifunctional composite aerators, the Development and Production of Multifunction oxygen increasing machine gear-box is one of current aquaculture machinery problem in the urgent need to address.Yet, be subject to existing gear-box because of the restriction of structural design, often occur spatial position install cumbersome, power output is single, radial force is too small and the problem such as transmission part decentraction, thereby cause aerator work not steady, during work, produce larger noise, the problems such as poor safety performance.
Summary of the invention
Technical problem for existing in prior art, the object of the invention is: provide a kind of have a plurality of speed ratios compared with large and concentric output, simple in structure, lightweight, volume is little, operate steadily, bearing capacity is large, the coaxial planetary gear type gearboxes of the many output of an adaptable input.
Another object of the present invention is: provide a kind of input two output coaxial planetary gear type gearbox.
A further object of the present invention is: provide a kind of input two output coaxial planetary gear type aerator gearbox.
Object of the present invention is achieved through the following technical solutions: the coaxial planetary gear type gearbox of the many output of an a kind of input, comprises input shaft and at least two planetary gears;
Planetary gears comprises planetary pinion, planet wheel adpting flange, planet carrier, planet axis, ring gear and output shaft, planet wheel adpting flange and planet carrier are arranged on planetary pinion both sides and couple together by planet axis, planetary pinion is meshed with ring gear, and output shaft is connected with planet carrier;
On input shaft, there is first driving cog in mating connection with the planetary pinion of the planetary gears of the power input side first order;
Be positioned at and on the output shaft of planetary gears of the first order, there is second driving cog in mating connection with the planetary pinion of the planetary gears of the second level, the output shaft of the planetary gears that the second level and the second level are later logical tubular or tubular structure in being, the output shaft output terminal of the planetary gears of previous stage is through the output shaft of rear primary planet pinion mechanism, and output shaft all coaxially arranges;
When more than three grades or the three grades power of needs is exported, on the output shaft of the planetary gears of previous stage, there is planetary the 3rd driving cog of primary planet pinion mechanism after driving.
Preferably, also comprise position-limited rack, described position-limited rack is arranged between two planetary gears, and position-limited rack is connected with the output shaft of the planetary gears of previous stage.
Preferably, also comprise upper end cap and lower end cap, described ring gear and position-limited rack are arranged between upper end cap and lower end cap, and are bolted to connection.
Preferably, between two output shafts and between afterbody output shaft and lower end cap, be provided with rubber oil sea.
Preferably, also comprise the second bearing, between planet axis and planetary pinion, by described the second bearing, be connected, each planetary gears comprises three planetary pinions, and three planetary pinions are " product " font and are arranged in ring gear.
Preferably, also comprise clutch shaft bearing, described input shaft is through upper end cap, between input shaft and upper end cap, by clutch shaft bearing, is connected.
Preferably, also comprise the 3rd bearing, between two output shafts with between afterbody output shaft and lower end cap, by described the 3rd bearing, be connected.
Preferably, each planetary gears comprises 4 or 5 planetary pinions, and planetary pinion is distributed in ring gear.
The coaxial planetary gear type gearbox of one input two output, comprises input shaft and two planetary gears;
Planetary gears comprises planetary pinion, planet wheel adpting flange, planet carrier, planet axis, ring gear and output shaft, planet wheel adpting flange and planet carrier are arranged on planetary pinion both sides and couple together by planet axis, planetary pinion is meshed with ring gear, and output shaft is connected with planet carrier;
On input shaft, there is first driving cog in mating connection with the planetary pinion of the planetary gears of the power input side first order;
Be positioned at and on the output shaft of planetary gears of the first order, there is second driving cog in mating connection with the planetary pinion of the planetary gears of the second level, the output shaft of the planetary gears of the second level logical tubular or tubular structure in being, the output shaft output terminal of the planetary gears of the first order, through the output shaft of second level planetary gears, coaxially arranges between two output shafts.
The coaxial planetary gear type aerator gearbox of one input two output, described aerator gearbox is above-mentioned gearbox.
The present invention has following advantage and effect with respect to prior art:
1, the present invention adopts two-stage or multi-stage planetary gear mechanism driving and two power or the output of many power to be Output with coaxial line, and the present invention also has compact structure, volume is little, noise is low, moment of torsion is large, have the larger features such as reduction speed ratio.
2, the present invention adopts the planet carrier of planetary gears at different levels to drive respectively the mode of each output shaft, the later output shaft in the second level is processed into hollow shaft (logical tubular or tubular structure), first order output shaft concentric is arranged in the output shaft of the second level, in like manner second level output shaft is arranged in third level output shaft by that analogy, concentric is exported the rotating speed that two or more speed ratios are larger and is driven respectively two or more parts simultaneously, make transmission more stable, the different axis of center of gravity and the problem brought have effectively been avoided because of transmission decentraction.
3, the coaxial planetary gear type aerator gearbox of input two output of the present invention, can coaxially export two rotating speeds, and internal structure compact and reasonable is easy installation and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment one:
The coaxial planetary gear type gearbox of the many output of one input, comprises input shaft 1, position-limited rack 2, upper end cap 3, lower end cap 4 and at least two coaxial planetary gears that arrange;
Planetary gears comprises planetary pinion 5, planet wheel adpting flange 6, planet carrier 7, planet axis 8, ring gear 9, the second bearing 10, position-limited rack bearing 17 and output shaft 11, planet wheel adpting flange 6 and planet carrier 7 are arranged on planetary pinion 5 both sides and couple together by planet axis 8, planetary pinion 5 is three, three planetary pinions 5 are " product " font and are arranged in ring gear 9, planetary pinion 5 is meshed with ring gear 9, output shaft 11 is connected with planet carrier 7, and planet axis 8 is connected by described the second bearing 10 with 5 of planetary pinions.
On input shaft 1, there is first driving cog 12 in mating connection with the planetary pinion 5 of the planetary gears of the power input side first order;
Be positioned at and on the output shaft 11 of planetary gears of the first order, there is second driving cog 13 in mating connection with the planetary pinion 5 of the planetary gears of the second level, the output shaft 11 of the planetary gears that the second level and the second level are later be in logical tubular or tubular structure, output shaft 11 output terminals of the planetary gears of previous stage are through the output shaft 11 of rear primary planet pinion mechanism, and stretch out in outside the output shaft 11 of rear primary planet pinion mechanism, output shaft 11 all coaxially arranges, and the axis of each output shaft 11 all overlaps;
Described ring gear 9 and position-limited rack 2 are arranged between upper end cap 3 and lower end cap 4, and are bolted to connection.
When more than three grades or the three grades power of needs is coaxially exported, on the output shaft 11 of the planetary gears of previous stage, there is the 3rd driving cog of the planetary pinion 5 of primary planet pinion mechanism after driving.
For preventing that output shaft 11 from moving axially, cause job insecurity, described position-limited rack 2 is arranged between two planetary gears, and position-limited rack 2 is connected by position-limited rack bearing 17 with the output shaft 11 of the planetary gears of previous stage.
For adapting to more complicated and severe working environment, there is higher safety and stability, two 11 of output shafts and afterbody output shaft 11 and 4 of lower end caps are provided with rubber oil sea 14.
Also comprise clutch shaft bearing 15 and the 3rd bearing 16, described input shaft 1 is through upper end cap 3, and input shaft 1 is connected by clutch shaft bearing 15 with 3 of upper end caps.Two 11 of output shafts are connected by described the 3rd bearing 16 with 4 of afterbody output shaft 11 and lower end caps.
Embodiment two:
The present embodiment is the coaxial planetary gear type gearbox of a kind of input two output, specific as follows: the coaxial planetary gear type gearbox of a kind of input two output, comprises input shaft and two coaxial planetary gears that arrange;
Planetary gears comprises planetary pinion, planet wheel adpting flange, planet carrier, planet axis, ring gear and output shaft, planet wheel adpting flange and planet carrier are arranged on planetary pinion both sides and couple together by planet axis, planetary pinion is meshed with ring gear, and output shaft is connected with planet carrier;
On input shaft, there is first driving cog in mating connection with the planetary pinion of the planetary gears of the power input side first order;
Be positioned at and on the output shaft of planetary gears of the first order, there is second driving cog in mating connection with the planetary pinion of the planetary gears of the second level, the output shaft of the planetary gears of the second level logical tubular or tubular structure in being, the output shaft output terminal of the planetary gears of the first order is through the output shaft of second level planetary gears, and stretch out in outside the output shaft of second level planetary gears, between two output shafts, coaxially arrange, the i.e. dead in line of two output shafts, the output shaft of second level planetary gears is welded on the planet carrier of second level planetary gears.
Working procedure of the present invention and working principle: during use, external power supply drives input shaft to rotate, input shaft drives the planetary gear rotation of the planetary gears of the first order by the first driving cog, planetary pinion drives connected planet carrier to output power to the output shaft of the planetary gears of the first order, the output shaft of the planetary gears of the first order outputs power to outside and by the second driving cog, drives the planetary pinion of the planetary gears of the second level to rotate around the ring gear of the planetary gears of the second level simultaneously, by transmission of power to the planet carrier of the planetary gears of the second level, the planet carrier of the planetary gears of the second level drives the output shaft rotation of the planetary gears of the second level, output power to outside, because two output shafts coaxially arrange, therefore can reach the effect that a power is inputted the coaxial output of two power.
Embodiment three:
The coaxial planetary gear type aerator gearbox of one input two output, described aerator gearbox is the gearbox described in embodiment one or two.
Above-described embodiment is preferably mode of execution of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. the coaxial planetary gear type gearbox of the many output of an input, is characterized in that: comprise input shaft and at least two planetary gears;
Planetary gears comprises planetary pinion, planet wheel adpting flange, planet carrier, planet axis, ring gear and output shaft, planet wheel adpting flange and planet carrier are arranged on planetary pinion both sides and couple together by planet axis, planetary pinion is meshed with ring gear, and output shaft is connected with planet carrier;
On input shaft, there is first driving cog in mating connection with the planetary pinion of the planetary gears of the power input side first order;
Be positioned at and on the output shaft of planetary gears of the first order, there is second driving cog in mating connection with the planetary pinion of the planetary gears of the second level, the output shaft of the planetary gears that the second level and the second level are later logical tubular or tubular structure in being, the output shaft output terminal of the planetary gears of previous stage is through the output shaft of rear primary planet pinion mechanism, and output shaft all coaxially arranges;
When more than three grades or the three grades power of needs is exported, on the output shaft of the planetary gears of previous stage, there is planetary the 3rd driving cog of primary planet pinion mechanism after driving.
2. the coaxial planetary gear type gearbox of the many output of an input according to claim 1, is characterized in that: also comprise position-limited rack, described position-limited rack is arranged between two planetary gears, and position-limited rack is connected with the output shaft of the planetary gears of previous stage.
3. the coaxial planetary gear type gearbox of the many output of an input according to claim 2, is characterized in that: also comprise upper end cap and lower end cap, described ring gear and position-limited rack are arranged between upper end cap and lower end cap, and are bolted to connection.
4. the coaxial planetary gear type gearbox of the many output of an input according to claim 3, is characterized in that: between two output shafts and between afterbody output shaft and lower end cap, be provided with rubber oil sea.
5. coaxial planetary gear type gearbox is exported in an input according to claim 1 more, it is characterized in that: also comprise the second bearing, between planet axis and planetary pinion, by described the second bearing, be connected, each planetary gears comprises three planetary pinions, and three planetary pinions are " product " font and are arranged in ring gear.
6. coaxial planetary gear type gearboxes of the many output of an input according to claim 3, is characterized in that: also comprise clutch shaft bearing, described input shaft is through upper end cap, between input shaft and upper end cap, by clutch shaft bearing, are connected.
7. coaxial planetary gear type gearboxes of the many output of an input according to claim 3, is characterized in that: also comprise the 3rd bearing, between two output shafts with between afterbody output shaft and lower end cap, by described the 3rd bearing, be connected.
8. the coaxial planetary gear type gearbox of the many output of an input according to claim 4, is characterized in that: each planetary gears comprises 4 or 5 planetary pinions, and planetary pinion is distributed in ring gear.
9. the coaxial planetary gear type gearbox of input two output, is characterized in that: comprise input shaft and two planetary gears;
Planetary gears comprises planetary pinion, planet wheel adpting flange, planet carrier, planet axis, ring gear and output shaft, planet wheel adpting flange and planet carrier are arranged on planetary pinion both sides and couple together by planet axis, planetary pinion is meshed with ring gear, and output shaft is connected with planet carrier;
On input shaft, there is first driving cog in mating connection with the planetary pinion of the planetary gears of the power input side first order;
Be positioned at and on the output shaft of planetary gears of the first order, there is second driving cog in mating connection with the planetary pinion of the planetary gears of the second level, the output shaft of the planetary gears of the second level logical tubular or tubular structure in being, the output shaft output terminal of the planetary gears of the first order, through the output shaft of second level planetary gears, coaxially arranges between two output shafts.
10. the coaxial planetary gear type aerator gearbox of input two output, is characterized in that: described aerator gearbox is the arbitrary described gearbox of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403440.1A CN104179899B (en) | 2014-08-15 | 2014-08-15 | One kind one inputs the coaxial planetary gear type gearbox of multi output and oxygenation machine gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403440.1A CN104179899B (en) | 2014-08-15 | 2014-08-15 | One kind one inputs the coaxial planetary gear type gearbox of multi output and oxygenation machine gearbox |
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| Publication Number | Publication Date |
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| CN104179899A true CN104179899A (en) | 2014-12-03 |
| CN104179899B CN104179899B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410403440.1A Active CN104179899B (en) | 2014-08-15 | 2014-08-15 | One kind one inputs the coaxial planetary gear type gearbox of multi output and oxygenation machine gearbox |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534036A (en) * | 2014-12-09 | 2015-04-22 | 华镛机械工业股份有限公司 | Conversion device for multi-section power of tool machine |
| CN107339376A (en) * | 2017-09-14 | 2017-11-10 | 高小秒 | A kind of small-sized turbofan turbo oar engine speed changer |
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
| CN112879509A (en) * | 2020-12-31 | 2021-06-01 | 南京晨光集团有限责任公司 | Coaxial multi-output transmission mechanism |
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| CN101021245A (en) * | 2007-03-21 | 2007-08-22 | 重庆大学 | Coaxle contrarotating high-speed planetary gear transmission |
| WO2008135146A2 (en) * | 2007-04-27 | 2008-11-13 | Tecnotal Ag | Transmission for motor vehicles |
| CN202664015U (en) * | 2012-08-03 | 2013-01-16 | 罗华平 | Impeller type aerator |
| CN202729900U (en) * | 2012-08-24 | 2013-02-13 | 江海宇 | Oxygenation device integrated with rotary wave pushing and water spraying |
| CN203516665U (en) * | 2013-09-28 | 2014-04-02 | 张文永 | Gear reducer of aeration and surge type aerator |
| CN204025562U (en) * | 2014-08-15 | 2014-12-17 | 江海宇 | A kind of input coaxial planetary gear type gearbox of multi output and aerator gearbox |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101021245A (en) * | 2007-03-21 | 2007-08-22 | 重庆大学 | Coaxle contrarotating high-speed planetary gear transmission |
| WO2008135146A2 (en) * | 2007-04-27 | 2008-11-13 | Tecnotal Ag | Transmission for motor vehicles |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534036A (en) * | 2014-12-09 | 2015-04-22 | 华镛机械工业股份有限公司 | Conversion device for multi-section power of tool machine |
| CN104534036B (en) * | 2014-12-09 | 2017-04-12 | 华镛机械工业股份有限公司 | Conversion device for multi-section power of tool machine |
| CN107339376A (en) * | 2017-09-14 | 2017-11-10 | 高小秒 | A kind of small-sized turbofan turbo oar engine speed changer |
| CN107339376B (en) * | 2017-09-14 | 2019-09-06 | 温州慧思工业设计有限公司 | A kind of small-sized turbofan turbo oar engine speed changer |
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
| CN112879509A (en) * | 2020-12-31 | 2021-06-01 | 南京晨光集团有限责任公司 | Coaxial multi-output transmission mechanism |
| CN112879509B (en) * | 2020-12-31 | 2023-10-31 | 南京晨光集团有限责任公司 | Coaxial multi-output transmission mechanism |
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| CN104179899B (en) | 2017-10-10 |
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