CN210128058U - Two-stage planet carrier structure of walking speed reducer - Google Patents
Two-stage planet carrier structure of walking speed reducer Download PDFInfo
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- CN210128058U CN210128058U CN201920757706.0U CN201920757706U CN210128058U CN 210128058 U CN210128058 U CN 210128058U CN 201920757706 U CN201920757706 U CN 201920757706U CN 210128058 U CN210128058 U CN 210128058U
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- planet carrier
- bearing
- motor seat
- recess
- ring
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Abstract
The utility model discloses a walking speed reducer second grade planet carrier structure, including motor seat, second grade planet carrier, bearing and retaining ring, the bearing suit is in on the motor seat, the second grade planet carrier is located axial one side and both of motor seat are connected, the motor seat is close to the circumference side of the one end of second grade planet carrier is provided with the recess, the recess is located one side of bearing, the retaining ring suit be in the recess and with the bearing butt, the second grade planet carrier is close to the one end of motor seat has the fender ring that sets up along its axial extension, it will to keep off the ring the recess covers. The utility model discloses a cover is equipped with the bearing on the motor seat, and the retaining ring of suit can support the bearing in the recess on the motor seat, prevents that the bearing from taking place the skew along its axial, and the fender ring on the terminal surface of second grade planet carrier can seal the recess to make the situation that the retaining ring of installing in the recess can not appear coming off again.
Description
Technical Field
The utility model belongs to the technical field of the walking speed reducer, concretely relates to walking speed reducer second grade planet carrier structure.
Background
The walking speed reducer inevitably vibrates in the running process, all parts in the walking speed reducer also vibrate along with the walking speed reducer, and a check ring which is arranged on a motor seat and used for fixing a bearing is likely to fall off in the vibrating process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a walking speed reducer second grade planet carrier structure to solve the problem that the retaining ring that is used for fixing bearing among the current walking speed reducer easily drops.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a walking speed reducer second grade planet carrier structure, including motor seat, second grade planet carrier, bearing and retaining ring, the bearing suit is in on the motor seat, the second grade planet carrier is located axial one side and both of motor seat are connected, the motor seat is close to the circumference side of the one end of second grade planet carrier is provided with the recess, the recess is located one side of bearing, the retaining ring suit is in the recess and with the bearing butt, the second grade planet carrier is close to the one end of motor seat has the fender ring that sets up along its axial extension, it will to keep off the ring the recess covers.
Further, the retainer ring comprises two semicircular retainer rings.
Furthermore, an end cover is arranged at one end, far away from the motor seat, of the secondary planet carrier.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a cover is equipped with the bearing on the motor seat, and the retaining ring of suit can support the bearing in the recess on the motor seat, prevents that the bearing from taking place the skew along its axial, and the fender ring on the terminal surface of second grade planet carrier can seal the recess to make the situation that the retaining ring of installing in the recess can not appear coming off again.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged schematic view of a in fig. 1.
Reference numerals: 1-motor seat, 2-secondary planet carrier, 210-baffle ring, 3-bearing, 4-retainer ring and 5-end cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a walking speed reducer second grade planet carrier structure, as shown in figure 1, comprising a motor base 1, a second grade planet carrier 2, a bearing 3 and a retainer ring 4, wherein the bearing 3 is sleeved on the motor base 1, the second grade planet carrier 2 is arranged at one axial side of the motor base 1 and is connected with the motor base, the circumferential side surface of one end of the motor base 1 close to the second grade planet carrier 2 is provided with a groove, the groove is arranged at one side of the bearing 3, the retainer ring 4 is sleeved in the groove and is abutted against the bearing 3, the retainer ring 4 can prevent the bearing 3 from generating axial movement, thereby keeping the bearing 3 stable, one end of the second grade planet carrier 2 close to the motor base 1 is provided with a retaining ring 210 arranged along the axial extension thereof, the retaining ring 210 covers the groove, the retaining ring 210 enables the groove to form a closed groove, and can not avoid generating vibration when the walking speed reducer works, the retainer ring 210 can prevent the retainer ring 4 from falling off the motor base 1, so that the bearing 3 is always in a firmly fixed state.
Preferably, the retainer ring 4 comprises two semicircular retainer rings, which are more convenient to install in the groove.
Preferably, an end cover 5 is arranged at one end of the secondary planet carrier 2 far away from the motor base 1.
The utility model discloses a theory of operation:
the utility model discloses a cover is equipped with the bearing on the motor seat, and the retaining ring of suit can support the bearing in the recess on the motor seat, prevents that the bearing from taking place the skew along its axial, and the fender ring on the terminal surface of second grade planet carrier can seal the recess to make the situation that the retaining ring of installing in the recess can not appear coming off again.
Claims (3)
1. The utility model provides a walking speed reducer second grade planet carrier structure which characterized in that: including motor seat, second grade planet carrier, bearing and retaining ring, the bearing suit is in on the motor seat, the second grade planet carrier is located axial one side and both of motor seat are connected, the motor seat is close to the circumference side of the one end of second grade planet carrier is provided with the recess, the recess is located one side of bearing, the retaining ring suit is in the recess and with the bearing butt, the second grade planet carrier is close to the one end of motor seat has the fender ring that sets up along its axial extension, it will to keep off the ring the recess covers.
2. The secondary planet carrier structure of a walking reducer of claim 1, wherein: the retainer ring comprises two semicircular retainer rings.
3. The secondary planet carrier structure of a walking reducer of claim 1, wherein: and an end cover is arranged at one end of the secondary planet carrier, which is far away from the motor seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757706.0U CN210128058U (en) | 2019-05-23 | 2019-05-23 | Two-stage planet carrier structure of walking speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757706.0U CN210128058U (en) | 2019-05-23 | 2019-05-23 | Two-stage planet carrier structure of walking speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128058U true CN210128058U (en) | 2020-03-06 |
Family
ID=69662507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920757706.0U Active CN210128058U (en) | 2019-05-23 | 2019-05-23 | Two-stage planet carrier structure of walking speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210128058U (en) |
-
2019
- 2019-05-23 CN CN201920757706.0U patent/CN210128058U/en active Active
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