CN108757839A - Double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat - Google Patents
Double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat Download PDFInfo
- Publication number
- CN108757839A CN108757839A CN201810900696.1A CN201810900696A CN108757839A CN 108757839 A CN108757839 A CN 108757839A CN 201810900696 A CN201810900696 A CN 201810900696A CN 108757839 A CN108757839 A CN 108757839A
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- China
- Prior art keywords
- helical pitch
- flange
- double helical
- heliostat
- double
- 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.)
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
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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
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
-
- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat, upper box and lower box are locked into one, the double helical pitch worm gears in top form floating bearing system by orbit of steel wire bearing and upper box, right flange, left flange and right flange are locked on the double helical pitch worm gears in top, input power is transferred to top double pitch worm after being slowed down by planetary reducer make worm gear, left flange, right flange rotary, the external heliostat pitch axis of flange, to make heliostat be rotated around top box body axis；The double helical pitch worm gears in lower part form floating bearing system by orbit of steel wire bearing and lower box, base flange, base flange is locked on the double helical pitch worm gears in lower part, input power is transferred to lower part double pitch worm after being slowed down by planetary reducer, because the double helical pitch worm gears in lower part are fixed on base flange, it then forces lower part double pitch worm that lower box is driven to be turned round around the axis of base flange, drives heliostat is whole to be rotated around base flange trunnion axis.
Description
Technical field
The present invention relates to a kind of transmission accuracies both having can guarantee heliostat, it is ensured that the accurate solar tracking of heliostat, and with very high
Bearing capacity and service life a kind of double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat, belong to double helical pitches
Dual-axis rotation speed reducer manufacturing field.
Background technology
CN202746551U, title " a kind of Double-axis transmission rotary decelerator vertical each other ", it includes that horizontal conveyor returns
Rotatable retarder（1）, vertical-transmission rotary decelerator（2）With elbow holder（3）, the elbow holder（3）For hollow elbow
Tubulose, two end face are mutually perpendicular to, the elbow holder（3）Lower face and horizontal conveyor rotary decelerator（1）It is connected
It connects, the elbow holder（3）Side end face and vertical-transmission rotary decelerator（2）It is connected.Its shortcoming：One speed reducer
Manufacture sideshake can not unanimously ensure that it is micro- to carry out that abrasion rear side gap can not change worm screw axial position by clearance adjusting device
It adjusts, thus can not ensure the transmission accuracy of heliostat, that is, be unable to ensure the accurate solar tracking of heliostat；Two be subject to it is radial and axial
Loading force is limited, and service life is short.
Invention content
Purpose of design：The shortcoming in background technology is avoided, designs a kind of transmission accuracy both having can guarantee heliostat, really
The accurate solar tracking of Baoding solar eyepiece, but it is a kind of for the double of tower photo-thermal power generation heliostat with very high bearing capacity and service life
Helical pitch dual-axis rotation speed reducer.
Design scheme：In order to realize above-mentioned purpose of design.The present invention is in structure design：1, using double helical pitch worm gear pole knots
The design of structure is one of the technical characteristic of the present invention.The purpose designed in this way is：The adjustment of double helical pitch worm and gear sideshakes can be with
As low as 0.01~0.015mm, conventional worm worm gear pair can only be up to 0.03~0.08mm, therefore, and double helical pitch worm couples can be
It works under smaller sideshake, this is highly beneficial to the indexing accuracy for improving NC rotary table, and common worm screw is to use worm screw
It is moved radially along worm gear to adjust meshing backlass, thus changes the centre-to-centre spacing of transmission（The change of centre-to-centre spacing can cause the flank of tooth
Situation variation or even unstable wear are contacted, is unfavorable for keeping the precision of worm gear）, the application is using double helical pitch worm and gears
Meshing backlass is adjusted with worm screw axial movement, the centre-to-centre spacing of transmission will not be changed, can fundamentally avoid disadvantages mentioned above；
Secondly, double helical pitch worm and gears are to control adjustment amount with reconditioning adjustment ring, and adjustment is accurate, convenient and reliable, and conventional worm pair
The more difficult grasp of radial adjustment amount, it is crooked that when adjustment, also easy tos produce worm axis；Third, double helical pitch worm and gears are more special,
Since the helical pitch of tooth left and right sides is different, thus the characteristics of form transverse tooth thickness even variation.2, upper box, lower box and left method
Left oil sealing and right oil sealing between blue, right flange use the setting of spring-piece type oil enveloping structure, are the two of the technical characteristic of the present invention.
The purpose designed in this way is：The outdoor environment severe suitable for dust storm etc., can effectively prevent the entrance of dust, reduces oil sealing
Abrasion, the service life of prolonged deceleration machine.3, the mesh tooth face nano abrasion-resistant film layer of top double helical pitch worm gears and double pitch worm
Design, be the present invention technical characteristic three.The purpose designed in this way is：According to Chinese Academy of Engineering, " friction is studied science and work
The data of journey application situation and development strategic research " report：The one third consumption of annual energy source use total amount is rubbing in the world
It wears in mistake, the 70%-80% of component of machine fails because of fretting wear to be scrapped, and background technology is only in energy utilization rate
32%, not only efficiency is low, the ratio of the consumption energy is high, but also seriously restricts the precision of product.The application is in the double helical pitch snails in top
The mesh tooth face of wheel and double pitch worm coats one layer of nano antiwear agent, since nano antiwear agent has high-strength penetrating power, energy
Enough moments form a film in the mesh tooth face of the double helical pitch worm gears in top and double pitch worm, which can be such that the double helical pitch worm gears in top are led with double
The mesh tooth face anti-extreme pressure of journey worm screw can reach 1000000N/cm or more；Falex tests anti-wear effect 4500N or so, achieves
Unexpected technique effect, makes energy utilization rate be increased to 60% or more.
Product has the function of wear-resistant, antifriction very outstanding, anti-extreme pressure, energy saving, reduces device temperature, improves efficiency, prolongs
Long equipment life reduces equipment investment and maintenance cost, the effect of administration fee.And in thermal condition engine operation process
Energy self cleaning crankcase colloid, combustion chamber deposit, reduce exhaust emissions.High-efficiency energy-saving nano antiwear agent product, and solve
Such product is easily reunited, bad dispersibility cannot achieve industrial applications this global problems.By autonomous innovation for many years
With continuous exploration, production improvement and market test, last word is after testing the results show that market test proves：Product quality is steady
Fixed, technically reliable, energy saving, synergy, emission reduction effect protrude.
Technical solution：A kind of double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat, upper box is under
Babinet is locked into one, and the double helical pitch worm gears in top form floating bearing system by orbit of steel wire bearing and upper box, right flange, left
Flange and right flange are locked on the double helical pitch worm gears in top, and input power is transferred to the double helical pitches in top after being slowed down by planetary reducer
Worm screw makes worm gear, left flange, right flange rotary, the external heliostat pitch axis of flange, to make heliostat turn around top box body axis
It is dynamic；The double helical pitch worm gears in lower part form floating bearing system, base flange lock by orbit of steel wire bearing and lower box, base flange
Tightly on the double helical pitch worm gears in lower part, input power is transferred to lower part double pitch worm after being slowed down by planetary reducer, because lower part is double
Helical pitch worm gear is fixed on base flange, then forces lower part double pitch worm that lower box is driven to be returned around the axis of base flange
Turn, drives heliostat is whole to be rotated around base flange trunnion axis.
Compared with the background technology, the present invention, first, in tower photo-thermal heliostat Double-axis transmission field using the double helical pitches of high-precision
Technology keeps speed reducer manufacture sideshake consistency good, and abrasion rear side gap can change worm screw axial position by clearance adjusting device
It is finely adjusted, not only ensure that the transmission accuracy of heliostat, but also ensure the accurate solar tracking of heliostat；Second is that using quadrangle pair
The orbit of steel wire bearing for claiming contact, can bear radial and axial load simultaneously, have very high bearing capacity and service life；Three
It is that the fixation of left flange, right flange, base flange and worm gear is all made of the locking mode of multiple screws, screw is equipped with locking pad
Circle effectively avoids the reasons such as vibration from causing the risk of thread looseness；Fourth, spring-piece type oil sealing is used, severe suitable for dust storm etc.
Outdoor environment effectively prevent the entrance of dust and reduces the abrasion of oil sealing, effectively the service life of prolonged deceleration machine；Fifth, anti-
Mill, antifriction, anti-extreme pressure function, it is energy saving, device temperature is reduced, efficiency is improved, extends the service life, reduces equipment investment and maintenance cost
And administration fee.
Description of the drawings
Fig. 1 is double helical pitch dual-axis rotation speed reducer structure schematic diagrames for tower photo-thermal power generation heliostat, wherein on 1.
Babinet, 2. orbit of steel wire bearings, 3. left oil sealings, 4. right flanges, 5. bearings, 6. right oil sealings, 7. left flanges, 8. screws；9. screw；
10. worm gear；11. worm screw；12. lower box；13. orbit of steel wire bearing；14. oil sealing；15. base flange；16. worm gear；17. snail
Bar.
Fig. 2 is the side structure schematic view of Fig. 1, wherein 18. clearance adjusting devices；19. planetary reducer；20. screw；
21. planetary reducer.
Specific implementation mode
Embodiment 1：With reference to attached Fig. 1 and 2.A kind of double helical pitch dual-axis rotations for tower photo-thermal power generation heliostat slow down
Machine ----i.e. applied to double helical pitch dual-axis rotation speed reducers of tower photo-thermal power generation heliostat transmission system, upper box 1 and nowel
Body 12 is locked into one with screw 20, and upper box 1 is responsible for the movement of heliostat pitch axis, and lower box 12 is responsible for heliostat horizontal axis of rotation
Movement；The double helical pitch worm gears 10 in top form floating bearing system by orbit of steel wire bearing 2 and upper box 1, right flange 4（It is located at
Bearing 5 between upper box 1 and left flange 7 plays Auxiliary support）, left flange 7 and right flange 4 pass through several screw locks
On top pair helical pitch worm gear 10, input power is transferred to top double pitch worm 11 after being slowed down by planetary reducer 19 makes top
Worm gear 10, left flange 7, right flange 4 rotate, the external heliostat pitch axis of flange, to make heliostat turn around top box body axis
It is dynamic；The double helical pitch worm gears 16 in lower part form floating bearing system, bottom by orbit of steel wire bearing 13 and lower box 12, base flange 15
By several screw locks on lower part pair helical pitch worm gear 16, input power passes seat flange 15 after being slowed down by planetary reducer 21
It is handed to lower part double pitch worm 17, because lower part pair helical pitch worm gear 16 is fixed on base flange 15（Base flange 15 is to fix not
Dynamic）, then force lower part double pitch worm 17 that lower box 12 is driven to be turned round around the axis of base flange, drive heliostat whole
It is rotated around base flange trunnion axis.
Bearing 5 plays Auxiliary support between upper box and left flange 7.Upper box 1, lower box 12 and left flange 7,
Left oil sealing 6 and right oil sealing 3 between right flange 4 use spring-piece type oil enveloping structure.
Top pair helical pitch worm gear 10 refers to that double positions of the helical pitch worm gear 10 in figure are in top, similarly the double helical pitch snails in lower part
Wheel 16 refers to that double positions of the helical pitch worm gear 10 in figure are in lower part；Top double pitch worm 11 refers to scheming for double pitch worm
In position be in top, similarly lower part double pitch worm 17 refers to that position of the double pitch worm 17 in figure is in lower part.
It should be understood that being：Although above-described embodiment has made detailed verbal description to mentality of designing of the present invention,
The description of these words only describes the simple text of mentality of designing of the present invention, rather than to the limit of mentality of designing of the present invention
System, any combination, increase or modification without departing from mentality of designing of the present invention are each fallen in protection scope of the present invention.
Claims (6)
1. a kind of double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat, it is characterized in that：Upper box（1）With under
Babinet（12）It is locked into one, the double helical pitch worm gears in top（10）Pass through orbit of steel wire bearing（2）And upper box（1）, right flange（4）Group
At floating bearing system, left flange（7）With right flange（4）It is locked at the double helical pitch worm gears in top（10）On, input power is by planet
Speed reducer（19）Top double pitch worm is transferred to after deceleration（11）Make worm gear（10）, left flange（7）, right flange（4）Rotation,
The external heliostat pitch axis of flange, to make heliostat be rotated around top box body axis；The double helical pitch worm gears in lower part（16）Pass through steel wire
Track bearing（13）And lower box（12）, base flange（15）Form floating bearing system, base flange（15）It is locked at lower part
Double helical pitch worm gears（16）On, input power is by planetary reducer（21）Lower part double pitch worm is transferred to after deceleration（17）, because under
The double helical pitch worm gears in portion（16）It is fixed on base flange（15）On, then force lower part double pitch worm（17）Drive lower box（12）Around
The axis revolution for base flange, drives heliostat is whole to be rotated around base flange trunnion axis.
2. double helical pitch dual-axis rotation speed reducers according to claim 1 for tower photo-thermal power generation heliostat, feature
It is：Upper box（1）It is responsible for heliostat pitch axis movement, lower box（12）It is responsible for heliostat horizontal axis of rotation movement.
3. double helical pitch dual-axis rotation speed reducers according to claim 1 for tower photo-thermal power generation heliostat, feature
It is：Bearing（5）Positioned at upper box and left flange（7）Between play Auxiliary support.
4. double helical pitch dual-axis rotation speed reducers according to claim 1 for tower photo-thermal power generation heliostat, feature
It is：Base flange (15) is fixed.
5. double helical pitch dual-axis rotation speed reducers according to claim 1 for tower photo-thermal power generation heliostat, feature
It is：Left oil sealing (6) and right oil sealing (3) between upper box (1), lower box (12) and left flange (7), right flange (4) use bullet
Slice type oil seal structure.
6. double helical pitch dual-axis rotation speed reducers according to claim 1 for tower photo-thermal power generation heliostat, feature
It is：The double helical pitch worm gears in top（10）And double pitch worm（11）Mesh tooth face inside and outside have one layer of nano abrasion-resistant film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900696.1A CN108757839A (en) | 2018-08-09 | 2018-08-09 | Double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900696.1A CN108757839A (en) | 2018-08-09 | 2018-08-09 | Double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757839A true CN108757839A (en) | 2018-11-06 |
Family
ID=63969360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810900696.1A Pending CN108757839A (en) | 2018-08-09 | 2018-08-09 | Double helical pitch dual-axis rotation speed reducers for tower photo-thermal power generation heliostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757839A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232734Y (en) * | 2008-07-25 | 2009-05-06 | 杭州工电能源科技有限公司 | Heliostat transmission gear |
| CN202007861U (en) * | 2011-01-30 | 2011-10-12 | 杭州工电能源科技有限公司 | Heliostat transmission device |
| CN206309926U (en) * | 2016-12-29 | 2017-07-07 | 中能（天津）智能传动设备有限公司 | A kind of adjustable slit precision drive reductor |
| CN107299963A (en) * | 2017-08-05 | 2017-10-27 | 银川威力传动技术股份有限公司 | A kind of integration-in-one revolution driving reduction box |
| CN107504161A (en) * | 2017-08-14 | 2017-12-22 | 重庆齿轮箱有限责任公司 | Cycloidal type heliostat driving device |
| CN209688003U (en) * | 2018-08-09 | 2019-11-26 | 浙江台玖精密机械有限公司 | Double lead dual-axis rotation speed reducers for tower photo-thermal power generation heliostat |
-
2018
- 2018-08-09 CN CN201810900696.1A patent/CN108757839A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232734Y (en) * | 2008-07-25 | 2009-05-06 | 杭州工电能源科技有限公司 | Heliostat transmission gear |
| CN202007861U (en) * | 2011-01-30 | 2011-10-12 | 杭州工电能源科技有限公司 | Heliostat transmission device |
| CN206309926U (en) * | 2016-12-29 | 2017-07-07 | 中能（天津）智能传动设备有限公司 | A kind of adjustable slit precision drive reductor |
| CN107299963A (en) * | 2017-08-05 | 2017-10-27 | 银川威力传动技术股份有限公司 | A kind of integration-in-one revolution driving reduction box |
| CN107504161A (en) * | 2017-08-14 | 2017-12-22 | 重庆齿轮箱有限责任公司 | Cycloidal type heliostat driving device |
| CN209688003U (en) * | 2018-08-09 | 2019-11-26 | 浙江台玖精密机械有限公司 | Double lead dual-axis rotation speed reducers for tower photo-thermal power generation heliostat |
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