CN201779216U - Planetary gear transmission device - Google Patents
Planetary gear transmission device Download PDFInfo
- Publication number
- CN201779216U CN201779216U CN2010202521388U CN201020252138U CN201779216U CN 201779216 U CN201779216 U CN 201779216U CN 2010202521388 U CN2010202521388 U CN 2010202521388U CN 201020252138 U CN201020252138 U CN 201020252138U CN 201779216 U CN201779216 U CN 201779216U
- Authority
- CN
- China
- Prior art keywords
- planetary
- transmission unit
- gear transmission
- planetary carrier
- type 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.)
- Expired - Lifetime
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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
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0426—Means for guiding lubricant into an axial channel of a 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0479—Gears or bearings on planet carriers
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
- F16H57/0486—Gearings with gears having orbital motion with fixed gear ratio
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a planetary gear transmission device. The device is provided with an internal gear, a plurality of planetary gears and sun gears supported in a planetary gear carrier, a driving shaft and an output shaft; besides, a gasket arranged in a transmission device housing concentrically with a sun gear shaft is arranged on the device; a lubricating material distribution channel passes through the gasket; one the one hand, the lubricating material distribution channel is connected with a lubricating material pump, and on the other hand, the lubricating material distribution channel is connected with a lubricating material input channel in the planetary gear carrier; and furthermore, the gasket is structured into a sliding bearing or a sliding bearing element used on the planetary gear carrier.
Description
Technical field
The utility model relates to a kind of planetary type gear transmission unit.
Background technique
The transmission device that is used for industrial use especially planetary type gear transmission unit has multiple important meaning in the processing and the manufacture process of industry.Industrial transmission device has been proposed the requirement of various complexity.Such as one of these requirements is reliable functioning, and this function will be guaranteed in the maintenance cost minimum in long service time.The processing of influence industry and the transmission device of manufacture process are malfunctioning such as because huge dead time of expense and may be expensive.
Disclose a kind of planetary type gear transmission unit by DE 10260132A1, wherein be arranged in epicyclic gear stage in the gear mechanism housing and comprise planetary carrier and a plurality ofly be bearing in planetary pinion in the planetary carrier by planetary gear bearing.Described planetary carrier has two by contact pin sidewall connected to one another.Described planetary pinion is among the engagement with the sun gear of central authorities on the one hand, and on the other hand with among the internal gear that is connected with gear mechanism housing regularly is in engagement.In gear mechanism housing, be fixedly arranged the packing ring that is passed by at least one Oil Guide passage.The Oil Guide passage of described packing ring at one end with the oil-in of the wall that passes gear mechanism housing be in be connected among, on described oil-in, connecting oil transfer pump.Described Oil Guide passage at one end by circular groove and the Oil Guide passage of one of a plurality of sidewalls that pass planetary carrier be in be connected among.In the sidewall of planetary carrier, described Oil Guide passage terminates in respectively on the surface of contact between planetary axle and the planetary carrier.In addition, with planetary carrier in the Oil Guide passage be in be connected among and pass all planetary axles towards the Oil Guide passage that planetary gear bearing opens wide.Except not having the packing ring of bearing function, be provided with to be used for the independent sliding bearing or the rolling bearing of planetary carrier supporting.
The model utility content
Task of the present utility model provide a kind of reliably and the planetary type gear transmission unit that can make inexpensively.
Press the utility model, this task solves by the planetary type gear transmission unit with the described feature of claim 1.Preferred improvement project of the present utility model illustrates in the dependent claims.
Comprise internal gear, a plurality of planetary pinion and sun gear and live axle and output shaft that is bearing in the planetary carrier by planetary type gear transmission unit of the present utility model.In addition, have with sun wheel shaft by planetary type gear transmission unit of the present utility model and to be arranged in packing ring in the gear mechanism housing with one heart, the lubricated material of this packing ring distributes passage to pass.Described lubriation material distributes passage to be connected with the lubriation material pump on the one hand, and is connected with lubriation material input channel in the planetary carrier on the other hand.In addition, described bead construction becomes to be used for the sliding bearing or the sliding bearing element of planetary carrier.Be integrated in the packing ring sliding bearing in other words the sliding bearing element by reducing employed member number and the saving that the structure space that is provided has been realized cost is provided effectively.In addition, the lubriation material of having simplified planetary gear bearing and planetary carrier bearing is supplied with.
Described packing ring such as can have with planetary carrier in other words with the surface of contact radially or axial of the planetary carrier of other gear stage.At this, described surface of contact radially or axial constitutes by the support arm that axially or radially extends of packing ring.In the zone of described surface of contact radially or axial, such as can on packing ring or planetary carrier, material for sliding bearing being set.Scheme or additional aspects in the zone of described surface of contact radially or axial, can form the lubriation material layer at least a running state of planetary type gear transmission unit as an alternative.In this way, the planetary carrier supporting that especially also in multistage planetary type gear transmission unit, has obtained to be very easy to realize.
According to of the present utility model preferred embodiment a kind of, be used for planetary lubriation material input channel be arranged in planetary carrier sidewall and be parallel to the lubriation material input channel that planet pin extends in the inside of planet pin substantial axial respectively and be connected.Described lubriation material input channel preferably terminates in the lubricated position that is used for planetary gear bearing or engaging piece.The sidewall of described planetary carrier preferably connects by the contact pin that forms planet pin and has realized thus making inexpensively.Except forming the contact pin of planet pin, the contact pin that other also can be set is used to connect the sidewall of planetary carrier.
Description of drawings
With reference to the accompanying drawings the utility model is explained in detail by means of embodiment below.Wherein:
Fig. 1 is the sectional arrangement drawing of multistage planetary type gear transmission unit;
Fig. 2 is the view by the amplification of the intercepting part of the sectional arrangement drawing of Fig. 1.
Embodiment
Planetary type gear transmission unit shown in Figure 1 has two epicyclic gear stage and live axle 5 and the output shafts 6 that are arranged in gear mechanism housing 7 inside.First epicyclic gear stage comprises the internal gear 1 of fixedlying connected with gear mechanism housing 7, a plurality of planetary pinion 2 and sun gear 4 that is bearing in the planetary carrier 3.Described planetary pinion 2 not only is among the engagement with internal gear 1, and is among the engagement with sun gear 4, and described planetary carrier 3 is connected with live axle 5.Described planetary carrier 3 can be rotated to support in the gear mechanism housing 7 and comprises two sidewalls 14, and described sidewall 14 has the accommodating part that is used for planet pin 15 and is connected by a plurality of contact pin.Described planet pin 15 also can be born the contact pin function.Second epicyclic gear stage of planetary type gear transmission unit shown in Figure 1 has and the similar structure of first epicyclic gear stage, and wherein the planetary carrier 13 of second epicyclic gear stage is connected with output shaft 6.Between first epicyclic gear stage and live axle 5, be provided with additional spur wheel level.
In gear mechanism housing 7, between two epicyclic gear stages and with sun wheel shaft, arranged packing ring 8 with one heart.This is shown specifically in Fig. 2.Described packing ring 8 is connected with shell body wall 11 regularly and lubricated material distributes passage 9 to pass.Described lubriation material distributes passage 9 to be connected with the lubriation material pump that is not shown specifically on the one hand and is connected with lubriation material input channel 10 in the planetary carrier 3,13 on the other hand.
By means of the lubriation material pump forcibly and continuously with the lubriation material guiding planetary gear bearing of established amount and the lubricated position on the engaging piece.Especially the constantly lubricated material of planetary gear bearing flows through and not only lubricates simultaneously thus but also wash and cool off described planetary gear bearing thus.The lubriation material that flow out lubricated position on planetary gear bearing and engaging piece is collected in the lubriation material drain pan the bottom section of gear mechanism housing 7 and sucks such as lubricated material pump again therefrom.The lubriation material that sucks by the lubriation material pump can filter and cool off according to usage requirement at this.
Described lubriation material input channel 10 has first section in the sidewall 14 that is arranged in planetary carrier 3,13 respectively and is parallel to second section that planet pin extends in the inside of planet pin substantial axial respectively.Described lubriation material input channel 10 ends at the lubricated position that is used for planetary gear bearing and engaging piece in the present embodiment.
Described packing ring 8 is configured for the sliding bearing element of planetary carrier 3,13, the surface of contact acting in conjunction axial and radially that is adjacent to described packing ring 8 of described sliding bearing element and planetary carrier 3,13.Described packing ring 8 has the surface of contact radially and axial with planetary carrier 3,13 equally.In the present embodiment, the surface of contact of described packing ring 8 passes through an axially extended support arm of described packing ring 8 and passes through two support arms that radially extend to constitute.Axially mounting also can be undertaken by two sliding axle rims that are tightened on the packing ring 8.Between described packing ring 8 and described planetary carrier 3,13, in lubriation material distributes join domain between passage 9 and the lubriation material input channel 10, be provided with around circular groove 12, described circular groove and sun wheel shaft are extended with one heart.Lubriation material that packing ring 8 dashes distribute transition region between the lubriation material input channel 10 in the planetary carrier 3 of passage 9 and first epicyclic gear stage in Fig. 2 owing to can not find out clearly for the section plane of this diagram selection.
In the zone of surface of contact, on packing ring 8 and planetary carrier 3,13, be provided with material for sliding bearing such as bronze coating form.Scheme or additional aspects have formed the lubriation material layer by the lubriation material input of distributing passage 9 and lubriation material input channel to carry out via lubriation material there when transmission device moves as an alternative.
Application of the present utility model is not limited to described embodiment.
Claims (8)
1. planetary type gear transmission unit has
-internal gear, a plurality of planetary pinion and sun gear that is bearing in the planetary carrier;
-live axle and output shaft;
-be arranged in packing ring in the gear mechanism housing with one heart with sun wheel shaft, the lubricated material of this packing ring distributes passage to pass, this lubriation material distributes passage to be connected with the lubriation material pump on the one hand, and be connected with lubriation material input channel in the planetary carrier on the other hand, wherein, described bead construction becomes to be used for the sliding bearing or the sliding bearing element of planetary carrier.
2. by the described planetary type gear transmission unit of claim 1, wherein, described packing ring have with planetary carrier and/or with the surface of contact radially and/or axial of the planetary carrier of other gear stage.
3. by the described planetary type gear transmission unit of claim 2, wherein, described surface of contact radially and/or axial constitutes by the support arm of the axially extended support arm of packing ring and/or radially extension.
4. by each described planetary type gear transmission unit in the claim 2 or 3, wherein, in the zone of described surface of contact radially and/or axial, on described packing ring and/or planetary carrier, be provided with material for sliding bearing.
5. by each described planetary type gear transmission unit in the claim 2 to 4, wherein, in the zone of described surface of contact radially and/or axial, at least a running state of described planetary type gear transmission unit, form the lubriation material layer.
6. by each described planetary type gear transmission unit in the claim 1 to 5, wherein, described lubriation material input channel has first section in the sidewall that is arranged in planetary carrier respectively and is parallel to second section that planet pin extends in the inside of planet pin substantial axial respectively.
7. by the described planetary type gear transmission unit of claim 6, wherein, described lubriation material input channel ends at the lubricated position that is used for planetary gear bearing and/or engaging piece.
8. by each described planetary type gear transmission unit in the claim 6 or 7, wherein, the sidewall of described planetary carrier is connected by the contact pin that forms planet pin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009031320.6A DE102009031320B4 (en) | 2009-06-30 | 2009-06-30 | planetary gear |
| DE102009031320.6 | 2009-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201779216U true CN201779216U (en) | 2011-03-30 |
Family
ID=43524875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202521388U Expired - Lifetime CN201779216U (en) | 2009-06-30 | 2010-06-30 | Planetary gear transmission device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201779216U (en) |
| DE (1) | DE102009031320B4 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185117A (en) * | 2011-12-31 | 2013-07-03 | 徐定红 | Planetary gear transmission device |
| CN105518326A (en) * | 2013-09-09 | 2016-04-20 | 西门子公司 | Planetary gear train for a wind power plant and method |
| CN106458018A (en) * | 2014-05-07 | 2017-02-22 | 西门子公司 | Drive axle assembly |
| CN113039379A (en) * | 2018-12-13 | 2021-06-25 | 米巴滑动轴承奥地利有限公司 | Planetary gear transmission device of wind power generation equipment |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8556761B1 (en) * | 2012-05-30 | 2013-10-15 | Fairfield Manufacturing Company, Inc. | Bearing lubrication |
| DE102013226519A1 (en) * | 2013-12-18 | 2015-06-18 | Zf Friedrichshafen Ag | Shaft bearing assembly for a wind turbine gearbox |
| DE102015217906A1 (en) * | 2015-09-18 | 2017-03-23 | Zf Friedrichshafen Ag | Multi-stage planetary gearbox for a wind turbine with special lubricating oil guide |
| DE102015223554B4 (en) | 2015-11-27 | 2023-06-29 | Zf Friedrichshafen Ag | Planetary gear with at least one planetary stage, comprising oil supply means for pressurized oil lubrication |
| DE102016220951A1 (en) * | 2016-10-25 | 2018-04-26 | Volkswagen Aktiengesellschaft | Powertrain, in particular hybrid powertrain for a motor vehicle |
| DE102016222455B4 (en) | 2016-11-16 | 2018-11-29 | Schaeffler Technologies AG & Co. KG | Planetary gear, in particular Stirnraddifferentialgetriebe or reduction precursor this |
| DE102018219140A1 (en) | 2018-11-09 | 2020-05-14 | Zf Friedrichshafen Ag | Branched lubricant line |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB585930A (en) * | 1943-04-19 | 1947-02-28 | Packard Motor Car Co | Improvement in means for lubricating power transmitting mechanism |
| DE3209514C2 (en) * | 1982-03-16 | 1984-04-26 | BHS-Bayerische Berg-, Hütten- und Salzwerke AG, 8000 München | Self-contained gear system with pressure lubrication |
| DE10260132A1 (en) * | 2002-12-19 | 2004-07-01 | Winergy Ag | Planetary gear for a wind turbine |
| JP2007100926A (en) * | 2005-10-07 | 2007-04-19 | Toyota Motor Corp | Automatic transmission |
| JP4998185B2 (en) * | 2007-10-02 | 2012-08-15 | マツダ株式会社 | Automatic transmission |
-
2009
- 2009-06-30 DE DE102009031320.6A patent/DE102009031320B4/en active Active
-
2010
- 2010-06-30 CN CN2010202521388U patent/CN201779216U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185117A (en) * | 2011-12-31 | 2013-07-03 | 徐定红 | Planetary gear transmission device |
| CN105518326A (en) * | 2013-09-09 | 2016-04-20 | 西门子公司 | Planetary gear train for a wind power plant and method |
| CN105518326B (en) * | 2013-09-09 | 2018-05-11 | 弗兰德有限公司 | Planetary transmission and method for wind power station |
| CN106458018A (en) * | 2014-05-07 | 2017-02-22 | 西门子公司 | Drive axle assembly |
| CN113039379A (en) * | 2018-12-13 | 2021-06-25 | 米巴滑动轴承奥地利有限公司 | Planetary gear transmission device of wind power generation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009031320A1 (en) | 2011-03-03 |
| DE102009031320A8 (en) | 2011-06-01 |
| DE102009031320B4 (en) | 2016-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171225 Address after: German colt wave Patentee after: Flanders Co. Ltd. Address before: Munich, Germany Patentee before: Siemens AG |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
|
| CX01 | Expiry of patent term |