CN106641114A - Speed reducer for solar thermal electric power generation - Google Patents
Speed reducer for solar thermal electric power generation Download PDFInfo
- Publication number
- CN106641114A CN106641114A CN201710022493.2A CN201710022493A CN106641114A CN 106641114 A CN106641114 A CN 106641114A CN 201710022493 A CN201710022493 A CN 201710022493A CN 106641114 A CN106641114 A CN 106641114A
- Authority
- CN
- China
- Prior art keywords
- gear
- output shaft
- input shaft
- power generation
- ring gear
- 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
Links
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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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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
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H2001/2872—Toothed gearings for conveying rotary motion with gears having orbital motion comprising three central gears, i.e. ring or sun gear, engaged by at least one common orbital gear mounted on an idling carrier
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H2001/2881—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two axially spaced central gears, i.e. ring or sun gear, engaged by at least one common orbital gear wherein one of the central gears is forming the output
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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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/085—Bearings for orbital gears
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a speed reducer for solar thermal electric power generation. The speed reducer comprises a box, an input shaft gear is arranged in the box and can be connected with an external motor through a coupler, the input shaft gear is connected with a planet gear which is in meshed connection with a first inner gear ring and a second inner gear ring, and an output shaft is fixedly connected to the second inner gear ring and connected with an external working machine. The planet gear is driven by the input shaft gear, and the output shaft is driven to rotate through the first inner gear ring and the second inner gear ring so as to convert high rotation speed of the motor into plane change movement of mirror planes to make rotation angular rate of the mirror planes accord with solar moving angular rate. Coaxial rotation of an input shaft and the output shaft is realized by the input shaft gear, the first inner gear ring and the second inner gear ring, and widening of a speed ratio selectable range, reduction of parts, lowering of machining difficulty and guarantee of transmission precision and power generation efficiency are realized.
Description
Technical field
The present invention relates to a kind of reductor, and in particular to for the decelerator of photo-thermal power generation.
Background technology
Photo-thermal power generation is to collect solar energy using minute surface, then provides steam by heat-exchanger rig, and steam promotes again steamer
Generator is generated electricity, and is one kind of clear energy sources.When minute surface collects solar energy, minute surface is needed to be aligned all the time by certain angle
The sun, this requires that minute surface needs to be moved by the movement law of the sun.At present the decelerator used in photo-thermal power generation is tied
Structure is complicated, and number of parts is more, and transmission error is big, and rigidity is little, causes minute surface to occur rocking and rotating one section in rotation process
After time, there is relatively large deviation with the alignment angle of the sun in minute surface, has a strong impact on generating efficiency.
The content of the invention
To solve above-mentioned technical problem, the present invention proposes the decelerator for photo-thermal power generation, to reach high ratio is carried
Optional scope, the purpose for reducing number of parts, reducing difficulty of processing, guarantee transmitting accuracy and guarantee generating efficiency.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of decelerator for photo-thermal power generation, includes casing, and input shaft gear, the input are provided with the casing
Shaft gear is realized being connected by shaft coupling and exterior motor, and the input shaft gear is connected with planetary gear, and the planetary gear is nibbled
Conjunction is connected with the first ring gear and the second ring gear, is fixedly connected with output shaft on second ring gear, the output shaft with
Outside working machine is connected.
The present invention drives planetary gear by input shaft gear, and then drives output by the first ring gear and the second ring gear
Axle is rotated, and the high rotating speed of motor is converted into into the traveling angle that angular speed meets the sun that rotates for changing face movement, making minute surface of minute surface
Speed, realizes input shaft and output shaft is rotated coaxially using input shaft gear, the first ring gear and the second ring gear, reaches and carries
The optional scope of high ratio, the mesh for reducing number of parts, reducing difficulty of processing, guarantee transmitting accuracy and guarantee generating efficiency
's.
Used as preferred, the casing includes front casing and rear box, and the front casing is electronic with outside by flange
Machine connects, and the rear box is connected by flange with outside working machine, and the shaft coupling is arranged in front casing, the external electrical
The head end of motivation is connected through front casing with the end of the shaft coupling, the input shaft gear, planetary gear, the first ring gear and
Second ring gear is placed in the rear box, and the end of the output shaft connects through the rear box with second ring gear
Connect.
Used as preferred, the planetary gear has three, and planet carrier is additionally provided with the rear cabinet body, and the planet carrier is provided with
Bearing pin, the planetary gear is connected on the bearing pin by rolling bearing.Supported using rolling bearing, reduce further transmission
Error, than ensureing good rigidity, extends the service life of equipment.
Used as preferred, the end of the output shaft is additionally provided with one or two output shaft bearing, and the output shaft passes through
Output shaft bearing is connected with rear box.
Used as preferred, the end face of the planetary gear carries out axially position by back-up ring.Using output shaft bearing and back-up ring
It is further ensured that the quality of transmission.
The invention has the advantages that：
1. the present invention drives planetary gear by input shaft gear, and then is driven by the first ring gear and the second ring gear defeated
Shaft is rotated, and the high rotating speed of motor is converted into into the movement that angular speed meets the sun that rotates changed face movement, make minute surface of minute surface
Angular speed, realizes input shaft and output shaft is rotated coaxially using input shaft gear, the first ring gear and the second ring gear, reaches
The optional scope of high ratio is put forward, number of parts is reduced, is reduced difficulty of processing, ensures transmitting accuracy and ensure the mesh of generating efficiency
's.
2. the present invention is supported using rolling bearing, reduce further transmission error, than ensureing good rigidity, is extended
The service life of equipment.
3. the present invention is further ensured that the quality of transmission using output shaft bearing and back-up ring.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described.
Fig. 1 is the cross-sectional schematic of the disclosed decelerator for photo-thermal power generation of the embodiment of the present invention；
Numeral and the corresponding component title represented by letter in figure：
1. the ring gear of 2. shaft coupling of input shaft gear, 3. exterior motor, 4. planetary gear 5. first
6. the rear box of casing 10. before the outside working machine 9. of 7. output shaft of the second ring gear 8.
The back-up ring of 11. planet carrier, 12. bearing pin, 13. output shaft bearing 14..
Specific 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 is described.
The invention provides for the decelerator of photo-thermal power generation, its operation principle is to drive planet by input shaft gear
Wheel, and then output shaft rotation is driven by the first ring gear and the second ring gear, the high rotating speed of motor is converted into into changing for minute surface
Face is moved, and the mobile angular speed that angular speed meets the sun that rotates of minute surface is made, using input shaft gear, the first ring gear and second
Ring gear realizes input shaft and output shaft is rotated coaxially, and reaches and puies forward the optional scope of high ratio, reduce number of parts, reduce
Difficulty of processing, the purpose for ensureing transmitting accuracy and guarantee generating efficiency.
With reference to embodiment and specific embodiment, the present invention is further detailed explanation.
As shown in figure 1, a kind of decelerator for photo-thermal power generation, includes casing, input shaft tooth is provided with the casing
Wheel 1, the input shaft gear is realized being connected by shaft coupling 2 and exterior motor 3, and the input shaft gear is connected with planetary gear
4, the planetary gear engagement is connected with the first ring gear 5 and the second ring gear 6, and on second ring gear output is fixedly connected with
Axle 7, the output shaft is connected with outside working machine 8.
The present invention drives planetary gear by input shaft gear, and then drives output by the first ring gear and the second ring gear
Axle is rotated, and the high rotating speed of motor is converted into into the traveling angle that angular speed meets the sun that rotates for changing face movement, making minute surface of minute surface
Speed, realizes input shaft and output shaft is rotated coaxially using input shaft gear, the first ring gear and the second ring gear, reaches and carries
The optional scope of high ratio, the mesh for reducing number of parts, reducing difficulty of processing, guarantee transmitting accuracy and guarantee generating efficiency
's.
It should be noted that the casing includes front casing 9 and rear box 10, the front casing is by flange and outside
Motor connects, and the rear box is connected by flange with outside working machine, and the shaft coupling is arranged in front casing, described outer
The head end of portion's motor is connected through front casing with the end of the shaft coupling, the input shaft gear, planetary gear, the first internal tooth
Circle and the second ring gear are placed in the rear box, and the end of the output shaft is through the rear box and second ring gear
Connection.
It should be noted that the planetary gear there are three, planet carrier 11 is additionally provided with the rear cabinet body, on the planet carrier
Bearing pin 12 is provided with, the planetary gear is connected on the bearing pin by rolling bearing.Supported using rolling bearing, further reduced
Transmission error, than ensureing good rigidity, extends the service life of equipment.
It should be noted that the end of the output shaft is additionally provided with one or two output shaft bearing 13, the output shaft
It is connected with rear box by output shaft bearing.
It should be noted that the end face of the planetary gear carries out axially position by back-up ring 14.Using output shaft bearing and
Back-up ring is further ensured that the quality of transmission.
The specifically used step of the present invention is as follows：Again as shown in figure 1, during actual use, exterior motor 3 is led to
Crossing shaft coupling 2 drives input shaft gear 1 to rotate, and then through planetary gear 8, the first ring gear 5, then is transmitted by the second ring gear 9
It is final to drive outside working machine to be worked accordingly to output shaft 7.
By way of more than, the decelerator for photo-thermal power generation provided by the present invention is driven by input shaft gear
Planetary gear, and then output shaft rotation is driven by the first ring gear and the second ring gear, the high rotating speed of motor is converted into into minute surface
Change face movement, the angular speed that rotates for making minute surface meets the mobile angular speed of the sun, using input shaft gear, the first ring gear and
Second ring gear realizes input shaft and output shaft is rotated coaxially, and reaches and puies forward the optional scope of high ratio, reduces number of parts, drop
Low difficulty of processing, ensure transmitting accuracy and ensure the purpose of generating efficiency.Above-described is only use disclosed in this invention
In the preferred embodiment of the decelerator of photo-thermal power generation, it is noted that for the person of ordinary skill of the art, do not taking off
On the premise of conceiving from the invention, some deformations and improvement can also be made, these belong to protection scope of the present invention.
Claims (5)
1. a kind of decelerator for photo-thermal power generation, it is characterised in that include casing, input shaft tooth is provided with the casing
Wheel, the input shaft gear is realized being connected by shaft coupling and exterior motor, and the input shaft gear is connected with planetary gear, institute
State planetary gear engagement and be connected with the first ring gear and the second ring gear, be fixedly connected with output shaft on second ring gear, institute
State output shaft to be connected with outside working machine.
2. the decelerator for photo-thermal power generation according to claim 1, it is characterised in that the casing includes front casing
And rear box, the front casing is connected by flange with exterior motor, and the rear box is connected by flange with outside working machine
Connect, the shaft coupling is arranged in front casing, the head end of the exterior motor passes through the end of front casing and the shaft coupling
Connection, the input shaft gear, planetary gear, the first ring gear and the second ring gear are placed in the rear box, the output shaft
End be connected with second ring gear through the rear box.
3. the decelerator for photo-thermal power generation according to claim 2, it is characterised in that the planetary gear has three, institute
State and planet carrier is additionally provided with rear cabinet body, the planet carrier is provided with bearing pin, the planetary gear is connected in described by rolling bearing
On bearing pin.
4. the decelerator for photo-thermal power generation according to claim 2, it is characterised in that the end of the output shaft also sets
There is one or two output shaft bearing, the output shaft is connected by output shaft bearing with rear box.
5. the decelerator for photo-thermal power generation according to claim 1, it is characterised in that the end face of the planetary gear passes through
Back-up ring carries out axially position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022493.2A CN106641114A (en) | 2017-01-12 | 2017-01-12 | Speed reducer for solar thermal electric power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022493.2A CN106641114A (en) | 2017-01-12 | 2017-01-12 | Speed reducer for solar thermal electric power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106641114A true CN106641114A (en) | 2017-05-10 |
Family
ID=58843215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022493.2A Pending CN106641114A (en) | 2017-01-12 | 2017-01-12 | Speed reducer for solar thermal electric power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641114A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105339A (en) * | 2018-02-09 | 2018-06-01 | 佛山市驰康医疗器材有限公司 | The straight machine of dental handpiece speedup |
| CN108662090A (en) * | 2018-07-12 | 2018-10-16 | 合肥工业大学 | A kind of robot joint speed reducer |
| EP3904724A4 (en) * | 2018-12-30 | 2022-07-20 | Luo, Can | Dual-internal gear ring variable-line-speed planetary gear set equalizing reducer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232735Y (en) * | 2008-07-29 | 2009-05-06 | 杭州工电能源科技有限公司 | Planet reduction gear |
| CN201934591U (en) * | 2011-01-30 | 2011-08-17 | 杭州工电能源科技有限公司 | Single-stage planetary speed reducer |
| CN202091437U (en) * | 2011-05-25 | 2011-12-28 | 深圳市琛玛华夏科技有限公司 | Novel planetary speed reducer and geared motor |
| CN202992038U (en) * | 2012-11-15 | 2013-06-12 | 重庆洋迪机电有限公司 | Few-tooth-difference speed reducer of inner gear |
| CN203686088U (en) * | 2013-11-28 | 2014-07-02 | 江麓机电集团有限公司 | Novel planetary row |
| CN104948721A (en) * | 2015-06-24 | 2015-09-30 | 大连华锐重工集团股份有限公司 | Planet wheel bearing lubrication structure of planetary reducer |
-
2017
- 2017-01-12 CN CN201710022493.2A patent/CN106641114A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232735Y (en) * | 2008-07-29 | 2009-05-06 | 杭州工电能源科技有限公司 | Planet reduction gear |
| CN201934591U (en) * | 2011-01-30 | 2011-08-17 | 杭州工电能源科技有限公司 | Single-stage planetary speed reducer |
| CN202091437U (en) * | 2011-05-25 | 2011-12-28 | 深圳市琛玛华夏科技有限公司 | Novel planetary speed reducer and geared motor |
| CN202992038U (en) * | 2012-11-15 | 2013-06-12 | 重庆洋迪机电有限公司 | Few-tooth-difference speed reducer of inner gear |
| CN203686088U (en) * | 2013-11-28 | 2014-07-02 | 江麓机电集团有限公司 | Novel planetary row |
| CN104948721A (en) * | 2015-06-24 | 2015-09-30 | 大连华锐重工集团股份有限公司 | Planet wheel bearing lubrication structure of planetary reducer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105339A (en) * | 2018-02-09 | 2018-06-01 | 佛山市驰康医疗器材有限公司 | The straight machine of dental handpiece speedup |
| CN108105339B (en) * | 2018-02-09 | 2024-05-10 | 佛山市驰康医疗器材有限公司 | Dental handpiece speed-increasing straight machine |
| CN108662090A (en) * | 2018-07-12 | 2018-10-16 | 合肥工业大学 | A kind of robot joint speed reducer |
| EP3904724A4 (en) * | 2018-12-30 | 2022-07-20 | Luo, Can | Dual-internal gear ring variable-line-speed planetary gear set equalizing reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |