CN112855866A - Planetary gear speed regulating device - Google Patents
Planetary gear speed regulating device Download PDFInfo
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- CN112855866A CN112855866A CN202011640345.5A CN202011640345A CN112855866A CN 112855866 A CN112855866 A CN 112855866A CN 202011640345 A CN202011640345 A CN 202011640345A CN 112855866 A CN112855866 A CN 112855866A
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- 230000001105 regulatory effect Effects 0.000 title abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000004065 semiconductor Substances 0.000 claims description 17
- 238000005057 refrigeration Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- F16H1/32—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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
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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
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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
- F16H1/32—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
- F16H2001/327—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 with orbital gear sets comprising an internally toothed ring 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/085—Bearings for orbital gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention relates to a planetary gear speed regulating device which comprises a fixed ring, a gear ring and a fixed shell, wherein the annular side surface of the gear ring is fixedly connected with a slide bar, the inner wall of the fixed ring is provided with a sliding groove, and the slide bar is connected with the sliding groove in a sliding manner; the fixed ring is fixedly connected to the base, and the outer end of the fixed ring is fixedly connected with a fixed frame; one end of the fixing frame is fixedly connected with a fixing column, one end of the fixing column is positioned in the gear ring, three fixing plates are uniformly and fixedly connected to the annular side face of the fixing column, and first bearings are fixedly embedded in the three fixing plates; in the using process, the first bearing transmits heat to the first heat conducting rod through the first heat conducting ring; therefore, the heat absorption liquid in the heat absorption pipe absorbs the heat on the first heat conduction rod; therefore, the heat-absorbing pipe, the first heat-conducting rod and the second heat-conducting rod are matched, so that the first bearing and the second bearing can be quickly cooled, and the service lives of the first bearing and the second bearing are prolonged.
Description
Technical Field
The invention relates to the technical field of planetary gears, in particular to a planetary gear speed regulating device.
Background
Planetary gears are gear systems whose axes of rotation, in addition to being able to rotate about their own axis of rotation like a fixed axis gear, also rotate with the planet carrier about the axes of the other gears. The planetary gear speed regulating device is a speed changing device for realizing speed regulation by utilizing a planetary gear system.
The existing planetary gear speed regulating device has certain defects when in use, and when in work, the autorotation planetary gear rotates through the bearing, so that the bearing under the planetary gear generates a large amount of heat when in long-term use, the service life of the bearing is rapidly reduced, and certain influence is brought to the use process;
in summary, the present application provides a planetary gear speed adjusting device to solve the above problems.
Disclosure of Invention
The invention aims to provide a planetary gear speed regulating device to solve the problems in the background technology, and the planetary gear speed regulating device is convenient to use, simple to operate, high in systematicness and strong in practicability.
In order to achieve the purpose, the invention provides the following technical scheme: a planetary gear speed regulating device comprises a fixed ring, a gear ring and a fixed shell, wherein a sliding strip is fixedly connected to the annular side surface of the gear ring, a sliding groove is formed in the inner wall of the fixed ring, and the sliding strip is connected to the sliding groove in a sliding mode; the fixing ring is fixedly connected to the base, and the outer end of the fixing ring is fixedly connected with a fixing frame; one end of the fixing frame is fixedly connected with a fixing column, one end of the fixing column is positioned in the gear ring, three fixing plates are uniformly and fixedly connected to the annular side surface of the fixing column, a first bearing is fixedly embedded in each fixing plate, and a second bearing is fixedly embedded in each fixing column; the inner ring of the first bearing is fixedly connected with a first rotating shaft, and the inner ring of the second bearing is fixedly connected with a second rotating shaft; the first rotating shaft is fixedly connected with a planet wheel, the second rotating shaft is fixedly connected with a sun wheel, and the planet wheel is respectively meshed with the sun wheel and the gear ring; the outer ring of the first bearing is fixedly sleeved with a first heat conduction ring, the outer ring of the second bearing is fixedly sleeved with a second heat conduction ring, the outer end of the first heat conduction ring is fixedly connected with a first heat conduction rod, the outer end of the second heat conduction ring is fixedly connected with a second heat conduction rod, heat absorption tubes are fixedly embedded in the positions, corresponding to the fixed column, of the first heat conduction rod and the second heat conduction rod, and one ends of the first heat conduction rod and one ends of the second heat conduction rod are fixedly connected in the heat absorption tubes; one end of the heat absorption pipe penetrates through the fixing column and then is fixedly connected into the fixing shell, the fixing shell is filled with heat absorption liquid, the outer end of the fixing shell is fixedly connected with a second heat conduction plate, and the outer end of the second heat conduction plate is fixedly connected with a second semiconductor refrigeration piece; the fixed shell is fixedly connected to the fixed frame.
Preferably, the inner wall of the fixed ring is further fixedly embedded with a circular tube, the top end of the fixed ring is fixedly connected with a shell, heat absorption liquid is filled in the shell, and the fixed ring is communicated with the shell through the fixed tube; the top end fixedly connected with first heat-conducting plate of casing, just the top fixedly connected with first semiconductor refrigeration piece of first heat-conducting plate.
More preferably, the first rotating shaft is coaxially and fixedly connected with a rotating rod, and the annular side surface of the rotating rod is uniformly and fixedly connected with a plurality of blades.
More preferably, the outer end of the fixing ring is fixedly connected with a fixing frame through a connecting rod.
More preferably, the second rotating shaft is connected to the fixed column in a penetrating and rotating manner.
More preferably, the fixed shell is a ring-shaped structure, and the second rotating shaft penetrates through the fixed shell.
More preferably, three groups of circular tubes are fixedly embedded in the fixing ring in parallel.
More preferably, the first heat-conducting plate and the second heat-conducting plate are of the same structure.
More preferably, the fixing column is fixedly connected with the fixing frame through a bolt.
More preferably, the fixing plate is fixedly welded to the fixing column.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, the fixing ring, the gear ring and the fixing shell are matched with each other, and in the using process, the first bearing transfers heat to the first heat conduction rod through the first heat conduction ring; therefore, the heat absorption liquid in the heat absorption pipe absorbs the heat on the first heat conduction rod; similarly, the heat on the second bearing can be absorbed, so that the heat on the first bearing and the heat on the second bearing can be absorbed rapidly with high efficiency; therefore, the heat-absorbing pipe, the first heat-conducting rod and the second heat-conducting rod are matched, so that the first bearing and the second bearing can be quickly cooled, and the service lives of the first bearing and the second bearing are prolonged; 2. according to the invention, through the mutual matching of the circular tube, the fixed tube and the first semiconductor refrigeration sheet, heat generated by the fixed ring and the gear ring is transferred to heat absorption liquid in the circular tube to absorb the heat, and meanwhile, the first semiconductor refrigeration sheet performs refrigeration and cooling on the heat absorption liquid in the shell through the first heat conduction plate, so that the absorption effect of the heat absorption liquid on the heat generated by the fixed ring is increased; therefore, the stable rotation of the gear ring can be ensured, and the service lives of the gear ring and the fixed ring are prolonged.
Drawings
FIG. 1 is a schematic side sectional view of a retainer ring according to the present invention;
FIG. 2 is a front view of the retainer ring of the present invention;
FIG. 3 is a front view of a ring gear according to the present invention;
FIG. 4 is a schematic front view of the planetary gear of the present invention;
FIG. 5 is a schematic cross-sectional view of the fixing post of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 5 according to the present invention;
FIG. 7 is an enlarged view of the area B in FIG. 1 according to the present invention;
FIG. 8 is an enlarged view of the area C of FIG. 6 according to the present invention;
fig. 9 is a side sectional view of the fixing housing according to the present invention.
In the reference symbols: 1. a base; 2. a fixed mount; 3. a connecting rod; 4. a stationary ring; 5. a circular tube; 6. a fixed tube; 7. a housing; 8. a first heat-conducting plate; 9. a first semiconductor refrigeration chip; 10. a ring gear; 11. a slide bar; 12. a chute; 13. fixing a column; 14. a fixing plate; 15. a first rotating shaft; 16. a second rotating shaft; 17. a sun gear; 18. a planet wheel; 19. a first bearing; 20. a first heat conductive ring; 21. a first thermally conductive rod; 22. a heat absorbing tube; 23. a second heat conductive ring; 24. a second thermally conductive rod; 25. a second bearing; 26. a stationary case; 27. a second heat-conducting plate; 28. a second semiconductor refrigeration chip; 29. a rotating rod; 30. a blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 8 and fig. 9, a planetary gear speed adjusting device includes a fixed ring 4, a gear ring 10 and a fixed shell 26, wherein a sliding strip 11 is fixedly connected to an annular side surface of the gear ring 10, a sliding groove 12 is formed in an inner wall of the fixed ring 4, and the sliding strip 11 is slidably connected to the sliding groove 12; the fixing ring 4 is fixedly connected to the base 1, and the outer end of the fixing ring 4 is fixedly connected with the fixing frame 2; one end of the fixed frame 2 is fixedly connected with a fixed column 13, one end of the fixed column 13 is positioned in the gear ring 10, three fixed plates are uniformly and fixedly connected to the annular side surface of the fixed column 13, first bearings 19 are fixedly embedded in the three fixed plates 14, and second bearings 25 are fixedly embedded in the fixed column 13; a first rotating shaft 15 is fixedly connected to the inner ring of the first bearing 19, and a second rotating shaft 16 is fixedly connected to the inner ring of the second bearing 25; a planet wheel 18 is fixedly connected to the first rotating shaft 15, a sun wheel 17 is fixedly connected to the second rotating shaft 16, and the planet wheel 18 is respectively meshed with the sun wheel 17 and the gear ring 10; a first heat conduction ring 20 is fixedly sleeved on the outer ring of the first bearing 19, a second heat conduction ring 23 is fixedly sleeved on the outer ring of the second bearing 25, a first heat conduction rod 21 is fixedly connected to the outer end of the first heat conduction ring 20, a second heat conduction rod 24 is fixedly connected to the outer end of the second heat conduction ring 23, heat absorption tubes 22 are fixedly embedded in the positions, corresponding to the fixing column 13, of the first heat conduction rod 21 and the second heat conduction rod 24, and one ends of the first heat conduction rod 21 and one end of the second heat conduction rod 24 are fixedly connected to the heat absorption tubes 22; one end of the heat absorbing pipe 22 penetrates through the fixing column 13 and then is fixedly connected into the fixing shell 26, the fixing shell 26 is filled with heat absorbing liquid, the outer end of the fixing shell 26 is fixedly connected with a second heat conducting plate 27, and the outer end of the second heat conducting plate 27 is fixedly connected with a second semiconductor refrigerating sheet 28; the fixed shell 26 is fixedly connected to the fixed frame 2;
the device is fixedly installed through a base 1, a driving machine is arranged, the driving machine is coaxially and fixedly connected with a second rotating shaft 16, the second rotating shaft 16 drives a sun wheel 17 to rotate, the sun wheel 17 drives a planet wheel 18 to rotate, the planet wheel 18 is meshed with a gear ring 10, so the planet wheel 18 drives the gear ring 10 to rotate, and the gear ring 10 rotates in a fixed ring 4 through a slide bar 11; so the planet wheel 18 rotates and the ring gear 10 revolves around the sun wheel 17, and the speed change is realized in the process;
the first bearing 19 generates a large amount of heat when the planet wheel 18 rotates, so that the first bearing 19 transfers the heat to the first heat conducting rod 21 through the first heat conducting ring 20; then the heat is absorbed by the heat absorption liquid in the heat absorption tube 22;
the second bearing 25 generates a large amount of heat when the sun gear 17 rotates, so that the second bearing 25 transfers the heat to the second heat conduction rod 24 through the second heat conduction ring 23; then the heat is absorbed by the heat absorption liquid in the heat absorption tube 22;
wherein, the heat absorption liquid can be heat absorption water liquid or other liquids capable of realizing the same function;
wherein the refrigerating end of the second semiconductor refrigerating sheet 28 is in contact with the second heat conducting plate 27; therefore, the second semiconductor refrigeration sheet 28 refrigerates and cools the heat absorption liquid in the fixed shell 26 through the second heat conduction plate 27, so as to increase the heat absorption effect of the heat absorption liquid on the first heat conduction rod 21 and the second heat conduction rod 24;
a rotating rod 29 is coaxially and fixedly connected to the first rotating shaft 15, and a plurality of blades 30 are uniformly and fixedly connected to the annular side surface of the rotating rod 29;
the blades 30 are driven to rotate by the rotating rod 29 while the planet wheel 18 rotates, so that the blades 30 blow cold air to cool the planet wheel 18, and the heat dissipation effect is improved;
wherein, the bottom end of the second heat conducting plate 27 is uniformly provided with a plurality of heat conducting fins, and the heat conducting fins are positioned in the fixed shell 26;
the outer end of the fixed ring 4 is fixedly connected with a fixed frame 2 through a connecting rod 3;
the second rotating shaft 16 is connected to the fixed column 13 in a penetrating and rotating manner;
the fixed shell 26 is a ring-shaped structure, and the second rotating shaft 16 penetrates through the fixed shell 26;
the fixing column 13 is fixedly connected with the fixing frame 2 through a bolt;
the fixing plate 14 is fixedly welded on the fixing column 13;
the working principle is as follows: firstly, the device is fixedly installed through a base 1, a driving machine is arranged, the driving machine is coaxially and fixedly connected with a second rotating shaft 16, the second rotating shaft 16 drives a sun wheel 17 to rotate, the sun wheel 17 drives a planet wheel 18 to rotate, the planet wheel 18 is meshed with a gear ring 10, so the planet wheel 18 drives the gear ring 10 to rotate, and the gear ring 10 rotates in a fixed ring 4 through a slide bar 11; so the planet wheel 18 rotates and the ring gear 10 revolves around the sun wheel 17, and the speed change is realized in the process; then, the second semiconductor refrigeration sheet 28 is started, and the second semiconductor refrigeration sheet 28 refrigerates and cools the heat absorption liquid in the fixed shell 26 through the second heat conduction plate 27, so that the heat absorption effect of the heat absorption liquid on the first heat conduction rod 21 and the second heat conduction rod 24 is increased; when the sun gear 17 rotates for a long time, the second bearing 25 generates a large amount of heat, so that the second bearing 25 transfers the heat to the second heat conduction rod 24 through the second heat conduction ring 23; then the refrigerated heat absorption liquid in the heat absorption tube 22 absorbs the heat on the second heat conduction rod 24; when the planet wheel 18 rotates for a long time, the first bearing 19 generates a large amount of heat, so that the first bearing 19 transfers the heat to the first heat conducting rod 21 through the first heat conducting ring 20; then the heat absorption liquid in the heat absorption tube 22 absorbs the heat on the first heat conduction rod 21; this allows efficient absorption of heat from the first bearing 19 and the second bearing 25; therefore, the heat absorption pipe 22, the first heat conduction rod 21 and the second heat conduction rod 24 are matched, so that the first bearing 19 and the second bearing 25 can be quickly radiated, and the service lives of the first bearing 19 and the second bearing 25 are prolonged.
Example two
As a preferable scheme of the first embodiment, please refer to fig. 1 and 7, a circular tube 5 is further fixedly embedded in the inner wall of the fixing ring 4, a housing 7 is fixedly connected to the top end of the fixing ring 4, a heat absorbing liquid is filled in the housing 7, and the fixing ring 4 is communicated with the inside of the housing 7 through a fixing tube 6; the top end of the shell 7 is fixedly connected with a first heat-conducting plate 8, and the top end of the first heat-conducting plate 8 is fixedly connected with a first semiconductor refrigeration sheet 9;
the first semiconductor refrigerating sheet 9 and the second semiconductor refrigerating sheet 28 have the same function; a
Wherein, the round pipe 5 is made of metal heat conduction material;
three groups of circular tubes 5 are fixedly embedded in the fixing ring 4 in parallel, and the number of the circular tubes 5 can be adjusted according to actual conditions;
the first heat-conducting plate 8 and the second heat-conducting plate 27 are of the same structure;
the working principle is as follows: when the gear ring 10 rotates in the fixed ring 4 through the sliding strip 11, a large amount of heat is generated between the sliding strip 11 and the fixed ring 4, so that the heat in the fixed ring 4 is transferred to the heat absorption liquid in the circular tube 5, the heat absorption liquid absorbs the heat, meanwhile, the first semiconductor refrigeration sheet 9 performs refrigeration and cooling on the heat absorption liquid in the shell 7 through the first heat conduction plate 8, and the absorption effect of the heat absorption liquid on the heat generated by the fixed ring 4 is improved; therefore, the stable rotation of the gear ring 10 can be ensured, and the service life of the gear ring 10 and the fixed ring 4 is prolonged.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A planetary gear speed adjusting device is characterized in that: the gear ring fixing device comprises a fixing ring (4), a gear ring (10) and a fixing shell (26), wherein a sliding strip (11) is fixedly connected to the annular side surface of the gear ring (10), a sliding groove (12) is formed in the inner wall of the fixing ring (4), and the sliding strip (11) is connected to the sliding groove (12) in a sliding mode; the fixing ring (4) is fixedly connected to the base (1), and the outer end of the fixing ring (4) is fixedly connected with the fixing frame (2);
one end of the fixing frame (2) is fixedly connected with a fixing column (13), one end of the fixing column (13) is positioned in the gear ring (10), three fixing plates are uniformly and fixedly connected to the annular side surface of the fixing column (13), first bearings (19) are fixedly embedded in the three fixing plates (14), and second bearings (25) are fixedly embedded in the fixing column (13); the inner ring of the first bearing (19) is fixedly connected with a first rotating shaft (15), and the inner ring of the second bearing (25) is fixedly connected with a second rotating shaft (16); the first rotating shaft (15) is fixedly connected with a planet wheel (18), the second rotating shaft (16) is fixedly connected with a sun wheel (17), and the planet wheel (18) is respectively meshed with the sun wheel (17) and the gear ring (10);
a first heat conduction ring (20) is fixedly sleeved on the outer ring of the first bearing (19), a second heat conduction ring (23) is fixedly sleeved on the outer ring of the second bearing (25), a first heat conduction rod (21) is fixedly connected to the outer end of the first heat conduction ring (20), a second heat conduction rod (24) is fixedly connected to the outer end of the second heat conduction ring (23), heat absorption pipes (22) are fixedly embedded in the positions, corresponding to the fixing columns (13), of the first heat conduction rod (21) and the second heat conduction rod (24), and one ends of the first heat conduction rod (21) and one ends of the second heat conduction rod (24) are fixedly connected into the heat absorption pipes (22);
one end of the heat absorption pipe (22) penetrates through the fixing column (13) and then is fixedly connected into the fixing shell (26), the fixing shell (26) is filled with heat absorption liquid, the outer end of the fixing shell (26) is fixedly connected with a second heat conduction plate (27), and the outer end of the second heat conduction plate (27) is fixedly connected with a second semiconductor refrigeration piece (28); the fixed shell (26) is fixedly connected to the fixed frame (2).
2. A planetary gear speed adjustment device according to claim 1, characterized in that: the inner wall of the fixed ring (4) is fixedly embedded with a circular pipe (5), the top end of the fixed ring (4) is fixedly connected with a shell (7), the shell (7) is filled with heat absorption liquid, and the fixed ring (4) is communicated with the inside of the shell (7) through a fixed pipe (6); the top fixedly connected with first heat-conducting plate (8) of casing (7), just the top fixedly connected with first semiconductor refrigeration piece (9) of first heat-conducting plate (8).
3. A planetary gear speed adjustment device according to claim 1, characterized in that: the first rotating shaft (15) is coaxially and fixedly connected with a rotating rod (29), and the annular side surface of the rotating rod (29) is uniformly and fixedly connected with a plurality of blades (30).
4. A planetary gear speed adjustment device according to claim 1, characterized in that: the outer end of the fixing ring (4) is fixedly connected with a fixing frame (2) through a connecting rod (3).
5. A planetary gear speed adjustment device according to claim 1, characterized in that: the second rotating shaft (16) is connected to the fixed column (13) in a penetrating and rotating mode.
6. A planetary gear speed adjustment device according to claim 1, characterized in that: the fixed shell (26) is of a ring-shaped structure, and the second rotating shaft (16) penetrates through the fixed shell (26).
7. A planetary gear speed adjustment device according to claim 2, characterized in that: three groups of circular tubes (5) are fixedly embedded in the fixing ring (4) in parallel.
8. A planetary gear speed adjustment device according to claim 1, characterized in that: the first heat-conducting plate (8) and the second heat-conducting plate (27) are of the same structure.
9. A planetary gear speed adjustment device according to claim 1, characterized in that: the fixing column (13) is fixedly connected with the fixing frame (2) through a bolt.
10. A planetary gear speed adjustment device according to claim 1, characterized in that: the fixing plate (14) is fixedly welded on the fixing column (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011640345.5A CN112855866B (en) | 2020-12-31 | 2020-12-31 | Planetary gear speed regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011640345.5A CN112855866B (en) | 2020-12-31 | 2020-12-31 | Planetary gear speed regulating device |
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| Publication Number | Publication Date |
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| CN112855866A true CN112855866A (en) | 2021-05-28 |
| CN112855866B CN112855866B (en) | 2022-03-11 |
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| CN202011640345.5A Expired - Fee Related CN112855866B (en) | 2020-12-31 | 2020-12-31 | Planetary gear speed regulating device |
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| DE102016221756A1 (en) * | 2016-11-07 | 2018-05-09 | Zf Friedrichshafen Ag | Arrangement for mounting a planetary gear |
| CN211009761U (en) * | 2019-11-11 | 2020-07-14 | 大唐郓城发电有限公司 | Planetary gear speed regulating device |
| CN111536208A (en) * | 2020-07-09 | 2020-08-14 | 江苏国茂减速机股份有限公司 | Planetary gear speed reducer |
| CN211778776U (en) * | 2020-02-24 | 2020-10-27 | 亚太智能装备(天津)有限公司 | Waterproof planetary reducer |
-
2020
- 2020-12-31 CN CN202011640345.5A patent/CN112855866B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468985A (en) * | 1977-11-29 | 1984-09-04 | Skf Nova Ab | Planetary gearing system |
| WO1991015688A1 (en) * | 1990-04-05 | 1991-10-17 | Zahnradfabrik Friedrichshafen Ag | Gearing |
| DE102016221756A1 (en) * | 2016-11-07 | 2018-05-09 | Zf Friedrichshafen Ag | Arrangement for mounting a planetary gear |
| CN206478174U (en) * | 2017-03-01 | 2017-09-08 | 长安大学 | A kind of planetary reduction gear |
| CN211009761U (en) * | 2019-11-11 | 2020-07-14 | 大唐郓城发电有限公司 | Planetary gear speed regulating device |
| CN211778776U (en) * | 2020-02-24 | 2020-10-27 | 亚太智能装备(天津)有限公司 | Waterproof planetary reducer |
| CN111536208A (en) * | 2020-07-09 | 2020-08-14 | 江苏国茂减速机股份有限公司 | Planetary gear speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112855866B (en) | 2022-03-11 |
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