CN210637490U - Planet carrier for planetary speed reducer - Google Patents
Planet carrier for planetary speed reducer Download PDFInfo
- Publication number
- CN210637490U CN210637490U CN201921440090.0U CN201921440090U CN210637490U CN 210637490 U CN210637490 U CN 210637490U CN 201921440090 U CN201921440090 U CN 201921440090U CN 210637490 U CN210637490 U CN 210637490U
- Authority
- CN
- China
- Prior art keywords
- planet
- carrier
- planetary
- planet carrier
- connecting seat
- 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.)
- Active
Links
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model discloses a planet carrier for planetary reducer, including planet wheel carrier and planet board, the center of planet board is equipped with the output shaft, and the output shaft is equipped with the internal spline tooth, and the center of planet wheel carrier is equipped with first shaft hole, and planet wheel carrier and planet board respectively are equipped with the at least three secondary shaft hole that corresponds, and planet wheel carrier is equipped with the connecting seat, and the planet board is connected to the connecting seat. The planet carrier is divided into a planet carrier and a planet plate, and is connected through a connecting seat, so that the installation and the disassembly of the sun wheel and the planet wheel are convenient, and the maintenance is convenient. The sun wheel is arranged at the first shaft hole, and the planet wheel is arranged at the second shaft hole and is meshed with the sun wheel.
Description
Technical Field
The utility model belongs to the planetary reducer field, concretely relates to planet carrier for planetary reducer.
Background
The planetary reducer performs speed conversion using a gear structure to reduce the number of revolutions of the motor to a desired number of revolutions, thereby increasing torque and reducing a load/motor rotational inertia ratio. Planetary gear sets are widely used in various engines, such as automobile gearboxes, washing machines, food blenders, and the like. The main transmission structure of the planetary reducer is as follows: the planet wheel, sun gear, planet carrier, ring gear, driving motor, transmission shaft. The sun wheel is in the central position, the planet wheel is meshed around the sun wheel, and the planet wheel is meshed with the inner gear ring. When the inner gear ring is fixed, the sun gear is driven, and the planet gear is driven, the planet speed reducer performs speed reduction motion.
The planet carrier is used for mounting a sun wheel and a planet wheel. The common single-plate planet carrier is large in size and weight, and can cause unbalance loading of the sun gear and the planet gear, so that the service life of the planetary speed reducer is greatly reduced. Cage planet carrier passes through welded forming, and manufacturing cost is higher, and difficult maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quality is lighter, the planet carrier that is used for planetary reducer of being convenient for installation and dismantlement.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a planet carrier for a planetary reducer, comprising a planet carrier and a planet plate, characterized in that: the planet wheel carrier is provided with a connecting seat, and the connecting seat is connected with the planet plate. The planet carrier is divided into a planet carrier and a planet plate, and is connected through a connecting seat, so that the installation and the disassembly of the sun wheel and the planet wheel are convenient, and the maintenance is convenient. The sun wheel is arranged at the first shaft hole, and the planet wheel is arranged at the second shaft hole and is meshed with the sun wheel.
Further, planet wheel carrier circumference evenly is equipped with the connecting seat, and the planet board is equipped with the mounting groove, and the top and the mounting groove phase-match of connecting seat have the bolt with the mounting groove runs through. The connecting seat circumference evenly sets up on the planet carrier, prevents that the planet carrier focus from squinting. The connecting seat is connected with the planet plate along the mounting groove and is fixed through a bolt.
Further, the top of connecting seat is equipped with the bellying, bellying and mounting groove phase-match. The arrangement of the convex parts is convenient for aligning the connecting seat and the mounting groove, and the stability of connection between the planet wheel carrier and the planet plate is enhanced.
Furthermore, a gear shaft is arranged in the second shaft hole, a limiting ring is arranged at the top of the gear shaft, and an annular sheet is connected to the bottom of the gear shaft in a threaded manner. The planet wheel is installed at the gear shaft, and the gear shaft is spacing on the planet carrier through spacing ring and annular piece.
Furthermore, the connecting seat is provided with a ventilation groove, and the planet wheel carrier and the planet plate are provided with ventilation holes. The planet carrier rotates together with when the planet wheel rotates, and the convection current of the air from ventilation groove and ventilation hole department to in the planet carrier, the heat dissipation in the reinforcing planet carrier prevents that planet wheel and sun gear from leading to the high temperature because of gear engagement motion.
Furthermore, the ventilation groove symmetry sets up on the connecting seat, is equipped with the blade in the ventilation groove, and the both ends of blade do not all exceed the front end and the rear end in ventilation groove. The blades further drive the air at the ventilating slots to flow, and the temperature in the planet carrier is better reduced.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses well planet carrier divide into planet wheel carrier and planet board to link to each other through the connecting seat, the installation and the dismantlement of the sun gear and the planet wheel of being convenient for, easy maintenance. The sun wheel is arranged at the first shaft hole, and the planet wheel is arranged at the second shaft hole and is meshed with the sun wheel. The method has the following specific beneficial effects:
1. the connecting seat circumference evenly sets up on the planet carrier, prevents that the planet carrier focus from squinting. The connecting seat is connected with the planet plate along the mounting groove and is fixed through a bolt.
2. The planet wheel is installed at the gear shaft, and the gear shaft is spacing at the planet frame through spacing ring and annular piece.
3. The planet carrier rotates together with when the planet wheel rotates, and the convection current of the air from ventilation groove and ventilation hole department to in the planet carrier, the heat dissipation in the reinforcing planet carrier prevents that planet wheel and sun gear from leading to the high temperature because of gear engagement motion.
4. The blades further drive the air at the ventilating slots to flow, and the temperature in the planet carrier is better reduced.
Drawings
The present invention will be further explained with reference to the drawings.
Fig. 1 is a schematic structural diagram of a planet carrier for a planetary speed reducer according to the present invention;
fig. 2 is a schematic structural view of a planet carrier for a planetary reducer in another direction according to the present invention;
fig. 3 is a schematic structural diagram of the planet plate of the present invention;
fig. 4 is a schematic structural view of the planet carrier of the present invention;
fig. 5 is a schematic structural diagram of the planetary carrier for the planetary reducer when the planetary carrier encloses the ring gear in the present invention.
Detailed Description
As shown in fig. 1 to 5, the planetary carrier for the planetary reducer comprises a planetary carrier 1 and a planetary plate 2, wherein an output shaft 3 is arranged at the center of the planetary plate 2, the output shaft 3 is provided with internal spline teeth, a first shaft hole 4 is arranged at the center of the planetary carrier 1, the planetary carrier 1 and the planetary plate 2 are respectively provided with at least three corresponding second shaft holes 5, the planetary carrier 1 is provided with a connecting seat 6, and the connecting seat 6 is connected with the planetary plate 2. The planet carrier is divided into a planet carrier 1 and a planet plate 2 which are connected through a connecting seat 6, so that the installation and the disassembly of the sun wheel and the planet wheel are convenient, and the maintenance is convenient. The sun wheel is mounted at the first shaft hole 4 and the planet wheel is mounted at the second shaft hole 5 and meshes with the sun wheel.
Evenly be equipped with connecting seat 6 in planet carrier 1 circumference, planet board 2 is equipped with mounting groove 7, and the top and the mounting groove 7 phase-match of connecting seat 6, connecting seat 6 and mounting groove 7 run through there is bolt 16. Connecting seat 6 circumference evenly sets up on planet carrier 1, prevents that the planet carrier focus from squinting. The connecting base 6 is connected with the planetary plate 2 along the mounting groove 7 and fixed by a bolt 16. The top of connecting seat 6 is equipped with bellying 8, and bellying 8 and mounting groove 7 phase-match. The arrangement of the convex part 8 facilitates the alignment of the connecting seat 6 and the mounting groove 7, and enhances the stability of the connection between the planet carrier 1 and the planet plate 2. The second shaft hole 5 is provided with a gear shaft 9, the top of the gear shaft 9 is provided with a limit ring 10, and the bottom of the gear shaft 9 is in threaded connection with an annular plate 11. The planet wheels are arranged at a gear shaft 9, and the gear shaft 9 is limited on the planet carrier through a limiting ring 10 and an annular sheet 11.
The connecting seat 6 is provided with a ventilation groove 12, and the planet wheel carrier 1 and the planet plate 2 are provided with ventilation holes 13. The planet carrier rotates along with when the planet wheel rotates, and the convection current is located from ventilation groove 12 and ventilation hole 13 to the air of going right in the planet carrier, and the heat dissipation in the reinforcing planet carrier prevents that planet wheel and sun gear from leading to the high temperature because gear engagement motion. The ventilation groove 12 is symmetrically arranged on the connecting seat 6, the blade 14 is arranged in the ventilation groove 12, and two ends of the blade 14 do not exceed the front end and the rear end of the ventilation groove 12. The vanes 14 further drive the air flow at the ventilation slots 12, and the temperature in the planet carrier is better reduced.
When the planet carrier is installed, the convex part 8 on the connecting seat 6 is aligned to the installation groove 7 on the planet plate 2, the bolt is penetrated, the nut is screwed, and the planet plate 2 is tightly pressed on the planet carrier 1. Then the gear shaft 9 is put into the second shaft hole 5, the annular sheet 11 is screwed to the bottom of the gear shaft 9, so that the limiting ring 10 is pressed to the top of the planet plate 2, and the annular sheet 11 is pressed to the bottom of the planet carrier 1. Finally, the sun gear is placed in the first shaft hole 4, and the planet carrier is placed in the inner gear ring 15.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (6)
1. A planet carrier for a planetary reducer, comprising a planet carrier and a planet plate, characterized in that: the planetary gear set is characterized in that an output shaft is arranged at the center of the planetary plate and provided with internal spline teeth, a first shaft hole is formed in the center of the planetary gear carrier, at least three corresponding second shaft holes are formed in the planetary gear carrier and the planetary plate respectively, and the planetary gear carrier is provided with a connecting seat which is connected with the planetary plate.
2. A planet carrier for a planetary reducer according to claim 1, wherein: the planet wheel carrier is circumferentially and evenly provided with the connecting seats, the planet plate is provided with mounting grooves, the tops of the connecting seats are matched with the mounting grooves, and bolts penetrate through the connecting seats and the mounting grooves.
3. A planet carrier for a planetary reducer according to claim 2, wherein: the top of connecting seat is equipped with the bellying, the bellying with the mounting groove phase-match.
4. A planet carrier for a planetary reducer according to claim 1, wherein: the second shaft hole is provided with a gear shaft, the top of the gear shaft is provided with a limit ring, and the bottom of the gear shaft is in threaded connection with an annular sheet.
5. A planet carrier for a planetary reducer according to claim 1, wherein: the connecting seat is provided with a ventilation groove, and the planet wheel carrier and the planet plate are provided with ventilation holes.
6. A planet carrier for a planetary reducer according to claim 5, wherein: the ventilation groove is symmetrically arranged on the connecting seat, blades are arranged in the ventilation groove, and two ends of each blade do not exceed the front end and the rear end of the ventilation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440090.0U CN210637490U (en) | 2019-08-29 | 2019-08-29 | Planet carrier for planetary speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440090.0U CN210637490U (en) | 2019-08-29 | 2019-08-29 | Planet carrier for planetary speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637490U true CN210637490U (en) | 2020-05-29 |
Family
ID=70798736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921440090.0U Active CN210637490U (en) | 2019-08-29 | 2019-08-29 | Planet carrier for planetary speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637490U (en) |
-
2019
- 2019-08-29 CN CN201921440090.0U patent/CN210637490U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103586817B (en) | A kind of wheel bolt multi-axial Simultaneous tightening device | |
| WO2007071124A1 (en) | Planetary carrier assembly for wind generating apparatus, transmission for wind generating appapatus and wind generating apparatus | |
| CN106838138A (en) | A kind of star gear train decelerator with resilient support planet carrier | |
| CN101975248A (en) | Backlash planetary retarding mechanism | |
| CN210637490U (en) | Planet carrier for planetary speed reducer | |
| CN205896049U (en) | Planet reducing device | |
| CN104776202A (en) | Power flow division type acceleration gearbox for 6-8MW semi-direct driving wind generation set | |
| CN208939758U (en) | A kind of planetary gear override type fan heat sink for motor | |
| CN201908777U (en) | Output structure of wind power pitch drive gearbox | |
| CN218294375U (en) | Wind power gear box integrated connection structure | |
| CN203230796U (en) | Novel planetary mechanism of wind power gear box | |
| CN105337448A (en) | Electric driver and air vehicle and ship applying same | |
| CN205678068U (en) | A kind of anti-leaping planetary reduction gear | |
| CN205534054U (en) | Compound gear type circle planetary gear derailleur | |
| CN213808561U (en) | Middle hole air-cooled clutch pressure plate for automobile | |
| CN108612625A (en) | A kind of vane change device with drive disk | |
| CN106704492A (en) | Modular yawing and variable pitch type driving device | |
| CN201827304U (en) | Anti-backlash planetary reducing mechanism | |
| CN2861628Y (en) | Wind power generation used assembled planetary frame | |
| CN205678070U (en) | A kind of planetary reduction gear with two-stage ring gear | |
| CN102678892B (en) | Power transmission device and wind turbine with same | |
| CN219499135U (en) | Large-torque speed reducing motor | |
| CN209930088U (en) | Hoisting type motor | |
| CN206439342U (en) | Modularization driftage pitch drive | |
| CN201615189U (en) | 16-gear transmission assembly for heavy duty car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |