CN217481939U - Axial positioning ring structure of planetary reducer - Google Patents
Axial positioning ring structure of planetary reducer Download PDFInfo
- Publication number
- CN217481939U CN217481939U CN202220056387.2U CN202220056387U CN217481939U CN 217481939 U CN217481939 U CN 217481939U CN 202220056387 U CN202220056387 U CN 202220056387U CN 217481939 U CN217481939 U CN 217481939U
- Authority
- CN
- China
- Prior art keywords
- planet carrier
- planetary reducer
- ring structure
- axial positioning
- positioning ring
- 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 relates to the technical field of planetary speed reducers, in particular to an axial positioning ring structure of a planetary speed reducer, wherein the planetary speed reducer comprises a shell, an output shaft, a planet carrier, a sun gear and a planetary gear; wherein at least a portion of the output shaft is disposed within the housing; the planet carrier is connected with an output shaft inside the shell; the sun gear is arranged on one side of the planet carrier back to the output shaft; the planet gear is arranged on one side of the planet carrier, which is back to the output shaft; further comprising: the limiting piece is arranged between the planet carrier and the sun gear; the upper end of the limiting part is provided with a clamping part; the limiting part is connected with the planet carrier through a clamping part; the utility model provides a planetary reducer axial positioning ring structure possesses simple structure, occupies advantages such as inside axial dimensions is little, the planet carrier bearing capacity is big and production efficiency is high, wherein occupies inside axial dimensions and diminishes for the output torque grow of speed reducer, thereby has improved the utility model discloses an excellent in use effect.
Description
Technical Field
The utility model relates to a planetary reducer technical field especially relates to a planetary reducer axial positioning loop constructs.
Background
In a gear train, more than one gear rotates and revolves around a certain axis, the gear train is called as a planetary gear train, and a speed reducer operated by the principle is a planetary speed reducer; the planetary reducer is an industrial product with wide application, can reduce the rotating speed of a motor and increase the output torque; the planetary gear reducer has the characteristics of light weight, small volume, large transmission ratio range, high efficiency, stable operation, low noise, strong adaptability and the like; therefore, the method is suitable for a plurality of industrial industries such as hoisting transportation, engineering machinery, metallurgy, mines, petrochemical industry, construction machinery, light industry textile, medical instruments, instruments and meters, automobiles, ships, weapons, aerospace and the like;
however, because the planet carrier and the output shaft in the existing planetary reducer are in a split structure, unnecessary accidents are caused by the fact that the planet carrier and the sun gear are prevented from moving back and forth or falling off, the planet carrier and the sun gear need to be axially limited, and the existing axial limiting structure has the defects of being complex, large in occupied inner axial size, small in planet carrier bearing capacity, multiple in parts, low in production efficiency and the like, so that the existing axial limiting structure has certain limitation.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, an object of the present invention is to provide an axial positioning ring structure for a planetary reduction gear, wherein the planetary reduction gear includes
A housing;
an output shaft, at least a portion of which is disposed within the housing;
the planet carrier is connected with an output shaft inside the shell;
the sun gear is arranged on one side, back to the output shaft, of the planet carrier; the sun gear is connected with the planet carrier;
the planet gear is arranged on one side of the planet carrier, which is back to the output shaft; the planet gear is meshed with the sun gear;
further comprising:
the limiting piece is arranged between the planet carrier and the sun gear; the upper end of the limiting part is provided with a clamping part; the locating part passes through joint portion and is connected with the planet carrier.
In another preferred embodiment, the clamping portion includes:
the two elastic stopping lugs are arranged at the upper end of the limiting part; the two elastic stop lugs are radially symmetrical about the axis of the limiting member.
In another preferred embodiment, the stopper further comprises a protrusion and a flat plate; the convex part is connected with the flat plate part.
In another preferred embodiment, the resilient retention ears are operatively adjacent to or remote from the plate portion.
In another preferred embodiment, the convex direction of the convex portion is toward the sun gear; the flat plate part is arranged on one side of the convex part back to the sun gear.
In another preferred embodiment, both the plate portion and the boss have a near-circular profile.
In another preferred embodiment, the distance from the projection to the housing is smaller than the distance from the plate portion to the housing.
In another preferred embodiment, the near-circular profile of the plate portion is provided with a plurality of latches.
In a further preferred embodiment, a plurality of latches are arranged circumferentially equidistant on the contour of the plate section.
In another preferred embodiment, the limiting member is centrally provided with a through hole.
Compared with the prior art, the technical scheme has the positive effects that:
(1) the utility model provides a planetary reducer axial positioning ring structure possesses simple structure, occupies advantages such as inside axial dimensions is little, the planet carrier bearing capacity is big and production efficiency is high, wherein occupies inside axial dimensions and diminishes for the output torque grow of speed reducer, thereby has improved the utility model discloses an excellent in use effect.
Drawings
Fig. 1 is a schematic diagram of a planetary reducer using the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1.
In the drawings:
1. a housing; 2. an output shaft; 3. a planet carrier; 4. a sun gear; 5. a planetary gear; 6. a stopper; 61. a clamping part; 62. a boss portion; 63. a flat plate portion; 64. clamping teeth; 65. and a through hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1 to 4, an axial positioning ring structure of a planetary reducer of a preferred embodiment is shown, wherein the planetary reducer includes a housing 1, an output shaft 2, a planet carrier 3, a sun gear 4, and planet gears 5;
wherein at least a portion of the output shaft 2 is disposed within the housing 1; the planet carrier 3 is connected with the output shaft 2 in the shell 1; the sun gear 4 is arranged on one side of the planet carrier 3 back to the output shaft 2; the sun gear 4 is connected with the planet carrier 3; the planet gear 5 is arranged on one side of the planet carrier 3 back to the output shaft 2; the planet gear 5 is meshed with the sun gear 4;
further comprising:
the limiting piece 6 is arranged between the planet carrier 3 and the sun gear 4, and the limiting piece 6 is arranged between the planet carrier 3 and the sun gear 4; the upper end of the limiting piece 6 is provided with a clamping part 61; the limiting member 6 is connected with the planet carrier 3 through a clamping portion 61.
Further, the locating part 6 is located between the planet carrier 3 and the sun gear 4, and is connected with the planet carrier 3 through the joint part 61, so that the planet carrier 3 and the sun gear 4 can be limited, and the planet carrier 3 and the sun gear 4 are prevented from moving back and forth or falling off to cause accidents.
Further, as a preferred embodiment, the clamping portion 61 includes two elastic stopping lugs, and the two elastic stopping lugs are disposed at the upper end of the limiting member 6; the two elastic stop lugs are radially symmetrical about the axis of the stop element 6.
Further, as a preferred embodiment, the position-limiting member 6 further includes a protrusion 62 and a flat plate 63; the projection 62 is connected to the flat plate portion 63.
Further, as a preferred embodiment, the resilient retention ears are operatively adjacent to or remote from the plate portion 63.
Further, when the limiting member 6 is installed, the elastic stopping lug needs to be compressed by the caliper through the hole, so that the elastic stopping lug is close to the flat plate portion 63, the limiting member 6 is in a tightened state, then the elastic stopping lug is placed in the clamping groove of the planet carrier 3, and then the compression of the elastic stopping lug is released by the caliper through the hole, so that the elastic stopping lug is far away from the flat plate portion 63, the limiting member 6 is in a released state, and the installation work of fixing the limiting member 6 on the planet carrier 3 is completed.
Further, locating part 6 is connected with planet carrier 3 through joint portion 61 for the area of fitting surface reduces between locating part 6 and the planet carrier 3, makes and occupies inner space little, thereby makes planet carrier 3 and the cooperation size grow of output shaft 2 being connected, and then has increased the output torque of speed reducer, makes and has promoted the utility model discloses a result of use and the competitiveness of product.
Further, as a preferred embodiment, the convex direction of the convex portion 62 is toward the sun gear; the flat plate portion 63 is provided on the side of the boss portion 62 opposite to the sun gear.
Further, after the limiting member 6 is fixed to the carrier 3, the flat plate portion 63 is attached to the carrier 3, and the protrusion 62 abuts against the sun gear 4, so that the sun gear 4 can be axially limited, and the sun gear 4 is prevented from moving back and forth.
Further, as a preferred embodiment, the flat plate portion 63 and the protruding portion 62 have a nearly circular profile.
Further, pars plana and bellying 62 all have nearly circular shape profile characteristic for locating part 6 can be better be connected with planet carrier 3, and make laminating planet carrier 3 and sun gear 4 that locating part 6 can be better, thereby improve and use the utility model discloses a stability of locating part 6 when the planetary reducer is moving.
Further, as a preferred embodiment, the distance from the protruding portion 62 to the housing 1 is smaller than the distance from the flat plate portion 63 to the housing 1.
Further, the air conditioner is provided with a fan,
further, as a preferred embodiment, the plate portion 63 has a plurality of latches 64 on its near-circular contour.
Further, as a preferred embodiment, a plurality of latches 64 are circumferentially equidistantly disposed on the contour of the flat plate portion 63.
Further, latch 64 on the locating part 6 can cooperate with the spline tooth in the planet carrier 3 to carry out circumference to locating part 6 and fix, thereby prevent that planet carrier 3 from can not producing the abnormal sound because of locating part 6 when high-speed operation, and then reduced the use the utility model discloses a planetary reducer is at produced noise of during operation, make and improve the use the utility model discloses a planetary reducer's result of use.
Further, as a preferred embodiment, the limiting member 6 is provided with a through hole 65 at the center.
Further, the limiting member 6 and the end surface of the sun gear 4 are in relative rotational friction, so that lubricating oil can be added between the limiting member 6 and the sun gear 4 through the through hole 65 formed in the center of the limiting member 6, thereby reducing the friction force between the limiting member 6 and the sun gear 4.
Further, locating part 6 can be the stamping workpiece, and the performance can satisfy the operation requirement to make locating part 6 need not to carry out extra processing mode, and then improved locating part 6's production efficiency.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a planetary reducer axial positioning loop constructs which characterized in that: the planetary reducer includes:
a housing;
an output shaft, at least a portion of the output shaft being disposed within the housing;
a planet carrier connected with the output shaft inside the housing;
the sun gear is arranged on one side, back to the output shaft, of the planet carrier; the sun gear is connected with the planet carrier;
the planet gear is arranged on one side, back to the output shaft, of the planet carrier; the planetary gear is meshed with the sun gear;
further comprising:
the limiting piece is arranged between the planet carrier and the sun gear; the upper end of the limiting part is provided with a clamping part; the locating part passes through joint portion with the planet carrier is connected.
2. The planetary reducer axial positioning ring structure of claim 1, wherein: the clamping portion includes:
the two elastic stopping lugs are arranged at the upper end of the limiting part; the two elastic stop lugs are radially symmetrical about the axis of the limiting piece.
3. The planetary reducer axial positioning ring structure of claim 2, wherein: the limiting piece is also provided with a convex part and a flat plate part; the protruding portion is connected with the flat plate portion.
4. The planetary reducer axial positioning ring structure of claim 3, wherein: the resilient stop ears are operatively adjacent to or remote from the plate portion.
5. The planetary reducer axial positioning ring structure of claim 3, wherein: the convex direction of the convex part faces the sun gear; the flat plate part is arranged on one side of the convex part back to the sun gear.
6. The planetary reducer axial positioning ring structure of claim 5, wherein: the flat plate part and the convex part are both provided with approximately circular outline characteristics.
7. The planetary reducer axial positioning ring structure of claim 6, wherein: the distance from the convex part to the shell is smaller than the distance from the flat plate part to the shell.
8. The planetary reducer axial positioning ring structure of claim 7, wherein: the approximately circular profile of the flat plate part is provided with a plurality of latch teeth.
9. The planetary reducer axial positioning ring structure of claim 8, wherein: the plurality of latch teeth are circumferentially arranged on the outline of the flat plate part at equal intervals.
10. The planetary reducer axial positioning ring structure of claim 1, wherein: the limiting part is provided with a through hole in the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056387.2U CN217481939U (en) | 2022-01-07 | 2022-01-07 | Axial positioning ring structure of planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056387.2U CN217481939U (en) | 2022-01-07 | 2022-01-07 | Axial positioning ring structure of planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481939U true CN217481939U (en) | 2022-09-23 |
Family
ID=83304879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220056387.2U Active CN217481939U (en) | 2022-01-07 | 2022-01-07 | Axial positioning ring structure of planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481939U (en) |
-
2022
- 2022-01-07 CN CN202220056387.2U patent/CN217481939U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106352024B (en) | A kind of single eccentric short transmission chain retarder | |
| CN110185748B (en) | Integrated robot joint structure | |
| CN219366705U (en) | Novel planetary reducer | |
| CN211259531U (en) | Novel structure harmonic speed reducer ware | |
| CN102042369B (en) | Improved planetary reducer | |
| CN112324865B (en) | Wheel rim shell-reducing and cantilever type planetary gear structure assembly | |
| CN217481939U (en) | Axial positioning ring structure of planetary reducer | |
| CN212407475U (en) | Transmission and vehicle | |
| CN108425997A (en) | Improved planetary reduction gear | |
| CN111425566A (en) | Walking motor speed reducer | |
| CN212744898U (en) | Walking motor speed reducer | |
| CN110486458B (en) | Oil-gas coupling sealing device for transmission shaft | |
| CN212297448U (en) | Low-noise planetary gear motor | |
| CN214171298U (en) | Precise planetary gear speed reducer | |
| CN214661910U (en) | Reduction gears for chemical industry stirring | |
| JP2015511691A (en) | Automatic pressing friction transmission speed reducer | |
| CN215567685U (en) | Differential gear speed reduction steering engine with compact structure and differential gear speed reduction structure | |
| CN209943482U (en) | Planet reduction gearbox and sealing ring thereof | |
| CN214850844U (en) | Planetary right-angle speed reduction motor | |
| CN111963647A (en) | Harmonic speed reducer and automation equipment | |
| CN220551444U (en) | Needle gear shell and RV speed reducer | |
| CN205231935U (en) | Motor shaft connecting structure of speed reducer | |
| CN216045244U (en) | High-precision planetary reducer for numerical control pipe bender | |
| CN220016038U (en) | Uniform load planetary gear speed reducer | |
| CN220523189U (en) | Speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |