CN109707796A - A kind of rotary reducer with damping torque - Google Patents
A kind of rotary reducer with damping torque Download PDFInfo
- Publication number
- CN109707796A CN109707796A CN201910019733.2A CN201910019733A CN109707796A CN 109707796 A CN109707796 A CN 109707796A CN 201910019733 A CN201910019733 A CN 201910019733A CN 109707796 A CN109707796 A CN 109707796A
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- spring
- rotary reducer
- sliding bearing
- steel disc
- worm gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 44
- 238000013016 damping Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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Abstract
The present invention relates to a kind of rotary reducers with damping torque, comprising: steel disc, sliding bearing, spring, spring end cap, worm gear, worm screw, wherein the worm gear is set in shell by the sliding bearing, and the worm screw connect with the worm gear；The side of the steel disc is abutted with the sliding bearing, and the other side of the steel disc is abutted with spring；The spring end cap is fixedly installed on the shell and compressed spring to increase the frictional force between the steel disc and the sliding bearing provides damping for rotary reducer.The present invention realizes the new structure of rotary reducer, optimizes the mounting structure of rotary reducer, reduces rotary reducer difficulty of processing, reduces rotary reducer manufacturing cost height, improves rotary reducer reliability and precision.
Description
Technical field
The invention belongs to rotary reducer technical fields, and in particular to a kind of revolution of photo-thermal is supported in driving and tracking system
The rotary reducer with damping torque.
Background technique
The features such as solar power generation is green, pollution-free, renewable with it becomes the hot spot of new energy.Relevant information shows,
Solar energy optical-thermal is a big cause, and the market capacity and induced effect of full industrial chain are very huge, superfluous to China is alleviated
Production capacity is promoted export, and the various aspects such as infrastructure are all of great significance.Meanwhile solar energy heat utilization is for alleviating China
Contradiction contribution is also very huge between energy shortage and environmental protection.Photo-thermal power generation can largely save coal-fired, fuel oil and natural
Gas reduces CO2 greenhouse gases, the discharge of nitrogen oxides, cigarette ash etc..Core of the rotary reducer as photo-thermal power generation light field system
Product directly affects the collecting efficiency of solar light-heat power-generation, and then influences the investment return in power station.So rotary reducer
Precision prescribed is high, reliable, demand is big.Photo-thermal rotary reducer reduction gearbox at present, structure is complicated, and production technology and equipment are tired
Difficulty, poor reliability, transmission accuracy are low, and service life is short, and manufacturing cost is high, difficult in maintenance.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of rotary reducers with damping torque, realize revolution and subtract
The new structure of fast device optimizes the mounting structure of rotary reducer, reduces rotary reducer difficulty of processing, reduces revolution
Retarder manufacturing cost is high, improves rotary reducer reliability and precision.
To solve the above problems, the technical solution adopted by the present invention are as follows:
A kind of rotary reducer with damping torque, comprising: steel disc, sliding bearing, spring, spring end cap, worm gear, worm screw,
In,
The worm gear is set in shell by the sliding bearing, and the worm screw connect with the worm gear；
The side of the steel disc is abutted with the sliding bearing, for increasing the friction between the steel disc and the sliding bearing
The other side of power, the steel disc is abutted with spring, and the spring is used to provide pressure for the steel disc；
The spring end cap is fixedly installed on the shell and compressed spring, to increase between the steel disc and the sliding bearing
Frictional force, provide damping for rotary reducer.
Further, further includes: sealing element is provided with the sealing element between the spring end cap and the shell, for mentioning
The leakproofness of the high shell.
Further, the spring is provided with multiple groups, and the spring is cylindrical spring, and the cylindrical spring is in compression shape
State.
Further, further includes: output flange, the output flange are fixedly connected with the worm gear.
Further, further includes: mounting base, the mounting base are fixed with the worm gear, between the mounting base and the shell
It is provided with the sliding bearing.
The beneficial effects of the present invention are:
The new structure for realizing rotary reducer optimizes the mounting structure of rotary reducer, reduces rotary reducer and add
Work difficulty reduces rotary reducer manufacturing cost height, improves rotary reducer reliability and precision.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is worm and gear connection schematic diagram of the invention.
Wherein, 1- shell, 2- connection bolt, 3- output flange, 4- sealing element, 5- sliding bearing, 6- spring end cap, 7- peace
Fill seat, 8- spring, 9- steel disc, 10- worm gear, 11- worm screw, 12- bearing, 13- end cap.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, combined with specific embodiments below to this
Invention is described in further detail.It note that the embodiments described below is exemplary, for explaining only the invention, and
It is not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to the literature in the art institute
The technology or conditions of description are carried out according to product description.Reagents or instruments used without specified manufacturer, being can
With conventional products that are commercially available.
According to an aspect of the present invention, the present invention provides a kind of rotary reducer with damping torque, Fig. 1 is this hair
Bright overall structure diagram, as shown in Figure 1, comprising: steel disc, sliding bearing, spring, spring end cap, worm gear, worm screw, wherein
The worm gear is set in shell by the sliding bearing, and the worm screw connect with the worm gear；Fig. 2 is of the invention
Worm and gear connection schematic diagram, as shown in Fig. 2, worm screw is input link, worm screw transfers load to worm gear, worm gear and output method
Orchid is fixed, and shell and worm screw rotate around worm gear, and shell carries out load output, and worm and gear can realize mechanism reverse self-locking.
Worm screw is load input link, and worm screw both ends are each provided with a bearing, and bearing inner race and worm screw cooperate, outer ring with
Shell cooperation, worm screw are freely rotatable；Worm screw delivers torque to worm gear, and worm gear is connected with output flange by bolt；Output
Flange is fixed, and worm gear delivers torque to shell, and shell exports load.
The side of the steel disc is abutted with the sliding bearing, and the other side of the steel disc is abutted with spring；The spring
End cap is fixedly installed on the shell and compressed spring to increase the frictional force between the steel disc and the sliding bearing is
Rotary reducer provides damping.The fixed steel disc rotation of sliding bearing, sliding bearing and steel disc have relative friction when operating, and spring is given
Steel disc provides lasting normal pressure, and the frictional force between steel disc and sliding bearing exists always, and frictional force is provided to driving of following spot
Damping eliminates jitter phenomenon of the rotary reducer after by wind load, guarantees the service life driven in entire life cycle of following spot,
Realize the stable electric generation of photo-thermal heliostat.
According to a particular embodiment of the invention, further includes: sealing element is arranged between the spring end cap and the shell
State sealing element.In some preferred embodiments of the invention, sealing element is oil sealing, is sealed using oil sealing, sealing performance
Reliably, air-tightness is good, and air, dust are not easily accessible rotary reducer, ensure that the cleannes of rotary reducer lubricating grease, cabinet
Inside parts are not easy to be oxidized, and improve rotary reducer service life.
According to a particular embodiment of the invention, the spring is provided with multiple groups, and the spring is cylindrical spring, and spring uses
Multiple groups cylindrical spring is in compressive state always, and lasting normal pressure is provided to steel disc, guarantees that damping torque exists always, bullet
Frictional force adjust automatically after the big sliding bearing abrasion of spring decrement.
According to a particular embodiment of the invention, further includes: output flange, the output flange and the worm gear are fixed to be connected
It connects.Further include: mounting base, the mounting base are fixed with the worm gear, and the cunning is provided between the mounting base and the shell
Dynamic bearing.Sliding bearing is used between mounting base and shell, is reduced processing, installation difficulty, is reduced the axis of rotary reducer
To with radial dimension, improve the bearing capacity of rotary reducer.
The present invention realizes the new structure of rotary reducer in summary, optimize rotary reducer mounting structure,
Reduce rotary reducer difficulty of processing, it is high to reduce rotary reducer manufacturing cost, improve rotary reducer reliability and
Precision.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant, at the same time, for those skilled in the art, the think of according to the application
Think, there will be changes in the specific implementation manner and application range.
Claims (5)
1. a kind of rotary reducer with damping torque characterized by comprising steel disc, sliding bearing, spring, spring end cap,
Worm gear, worm screw, wherein
The worm gear is set in shell by the sliding bearing, and the worm screw connect with the worm gear；
The side of the steel disc is abutted with the sliding bearing, for increasing the friction between the steel disc and the sliding bearing
The other side of power, the steel disc is abutted with spring, and the spring is used to provide pressure for the steel disc；
The spring end cap is fixedly installed on the shell and compressed spring, to increase between the steel disc and the sliding bearing
Frictional force, provide damping for rotary reducer.
2. rotary reducer according to claim 1, which is characterized in that further include: sealing element, the spring end cap and institute
It states and is provided with the sealing element between shell, for improving the leakproofness of the shell.
3. rotary reducer according to claim 1, which is characterized in that the spring is provided with multiple groups, and the spring is
Cylindrical spring, the cylindrical spring are in compressive state.
4. rotary reducer according to claim 1, which is characterized in that further include: output flange, the output flange with
The worm gear is fixedly connected.
5. rotary reducer according to claim 1, which is characterized in that further include: mounting base, the mounting base with it is described
Worm gear is fixed, and the sliding bearing is provided between the mounting base and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019733.2A CN109707796B (en) | 2019-01-09 | 2019-01-09 | Rotary speed reducer with damping moment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019733.2A CN109707796B (en) | 2019-01-09 | 2019-01-09 | Rotary speed reducer with damping moment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707796A true CN109707796A (en) | 2019-05-03 |
| CN109707796B CN109707796B (en) | 2024-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910019733.2A Active CN109707796B (en) | 2019-01-09 | 2019-01-09 | Rotary speed reducer with damping moment |
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| Country | Link |
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| CN (1) | CN109707796B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108920A (en) * | 1985-12-09 | 1987-06-24 | 李守让 | Plano-worm gear cylindrical worm transmitting device |
| DE102007055546A1 (en) * | 2007-11-21 | 2009-05-28 | Schaeffler Kg | Tensioning device for use in traction mechanism drive of auxiliary component of internal combustion engine, has bearing sleeve radially adjusted by central bearing shaft, which connects spring retainer and pressure retainer |
| CN101454593A (en) * | 2006-05-31 | 2009-06-10 | 日本精工株式会社 | Speed reducer and electric power steering device equipped therewith |
| CN102062172A (en) * | 2010-11-04 | 2011-05-18 | 吴声震 | Solar tracking gapless worm gear speed reducer |
| KR20110076112A (en) * | 2009-12-29 | 2011-07-06 | 주식회사 만도 | Reducer of electronic power steering apparatus and electronic power steering apparatus using the same |
| CN202381628U (en) * | 2011-11-18 | 2012-08-15 | 沈阳航天新星机电有限责任公司 | Damping device |
| CN105889418A (en) * | 2014-12-08 | 2016-08-24 | 吴小杰 | Hollow type zero-return-difference worm speed reducer of industrial robot |
| CN107255142A (en) * | 2017-08-05 | 2017-10-17 | 银川威力传动技术股份有限公司 | A kind of high-mechanic compact revolving support gear-box |
| CN108843741A (en) * | 2018-09-08 | 2018-11-20 | 江阴市华方新能源高科设备有限公司 | A kind of band damping buffering output rotary decelerator |
| CN209705196U (en) * | 2019-01-09 | 2019-11-29 | 银川威力传动技术股份有限公司 | A kind of rotary reducer with damping torque |
-
2019
- 2019-01-09 CN CN201910019733.2A patent/CN109707796B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108920A (en) * | 1985-12-09 | 1987-06-24 | 李守让 | Plano-worm gear cylindrical worm transmitting device |
| CN101454593A (en) * | 2006-05-31 | 2009-06-10 | 日本精工株式会社 | Speed reducer and electric power steering device equipped therewith |
| DE102007055546A1 (en) * | 2007-11-21 | 2009-05-28 | Schaeffler Kg | Tensioning device for use in traction mechanism drive of auxiliary component of internal combustion engine, has bearing sleeve radially adjusted by central bearing shaft, which connects spring retainer and pressure retainer |
| KR20110076112A (en) * | 2009-12-29 | 2011-07-06 | 주식회사 만도 | Reducer of electronic power steering apparatus and electronic power steering apparatus using the same |
| CN102062172A (en) * | 2010-11-04 | 2011-05-18 | 吴声震 | Solar tracking gapless worm gear speed reducer |
| CN202381628U (en) * | 2011-11-18 | 2012-08-15 | 沈阳航天新星机电有限责任公司 | Damping device |
| CN105889418A (en) * | 2014-12-08 | 2016-08-24 | 吴小杰 | Hollow type zero-return-difference worm speed reducer of industrial robot |
| CN107255142A (en) * | 2017-08-05 | 2017-10-17 | 银川威力传动技术股份有限公司 | A kind of high-mechanic compact revolving support gear-box |
| CN108843741A (en) * | 2018-09-08 | 2018-11-20 | 江阴市华方新能源高科设备有限公司 | A kind of band damping buffering output rotary decelerator |
| CN209705196U (en) * | 2019-01-09 | 2019-11-29 | 银川威力传动技术股份有限公司 | A kind of rotary reducer with damping torque |
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| Publication number | Publication date |
|---|---|
| CN109707796B (en) | 2024-08-06 |
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