CN212272952U

CN212272952U - Planetary reducer

Info

Publication number: CN212272952U
Application number: CN202020508289.9U
Authority: CN
Inventors: 许金苗
Original assignee: Hangzhou Elevator Transmission Machinery Co ltd
Current assignee: Norton Hangzhou Intelligent Equipment Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-01
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a planetary reducer, which comprises a motor, the drive is connected with the speed reducer on the motor, the speed reducer is kept away from motor one end and is installed the shaft coupling, the shaft coupling is kept away from speed reducer one end and is installed the box. This planetary reducer, simple structure, reasonable in design is worth wideling popularize.

Description

Planetary reducer

Technical Field

The utility model belongs to the technical field of planetary reducer, concretely relates to planetary reducer.

Background

A planetary reducer (planetary reducer) is an industrial product with wide application, and can reduce the rotating speed of a motor and increase output torque. The planetary reducer can be used as a matched component for industries such as hoisting, digging, transportation, building and the like.

The planetary reducer has the advantages of large torque, high reduction ratio, low backlash and the like, and is gradually and widely applied to the field of servo transmission.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a planetary reducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a planetary reducer, includes the motor, the last drive connection of motor has the speed reducer, the speed reducer is kept away from motor one end and is installed the shaft coupling, the box is installed to the speed reducer one end is kept away from to the shaft coupling.

Preferably, a coupling is arranged in the coupling, one end of the coupling is fixedly connected with the speed reducer in a rotating mode, and the other end of the coupling is connected with a first bearing in a rotating mode.

Preferably, the first bearing is fixed to the coupling.

Preferably, a worm is arranged in the box body, one end of the worm is connected with the coupling, and the other end of the worm is rotatably connected with a second bearing.

Preferably, the second bearing is fixed on the box body, and the bearing cover is matched with the second bearing on the box body.

Preferably, a worm wheel meshed with the worm is rotatably arranged in the box body.

The utility model discloses a technological effect and advantage: the internal gear of the planetary reducer adopts 20CrMnTi carburizing and quenching and gear grinding, and has the characteristics of small volume, light weight, high bearing capacity, long service life, stable operation, low noise, large output torque, large speed ratio, high efficiency and safe performance. Has the unique characteristics of power splitting and multi-tooth meshing. The speed reducer is a novel speed reducer with wide universality. The maximum input power can reach 104 kW. The planetary gear reducer is suitable for lifting transportation, engineering machinery, metallurgy, mines, petrochemical industry, construction machinery, light industry textiles, medical instruments, instruments and meters, automobiles, ships, weapons, aerospace and other industrial departments, and is a novel planetary series WGN dead axle transmission reducer, a WN primary-secondary gear transmission reducer and an elastic even-load small-tooth-difference reducer.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

In the figure: 1. a motor; 2. a speed reducer; 3. a coupling; 4. a first bearing; 5. a worm; 6. a second bearing; 7. a bearing cap; 8. a box body; 9. a worm gear; 10. a coupling is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a planetary reducer as shown in fig. 1, including motor 1, the last drive connection of motor 1 has speed reducer 2, speed reducer 2 keeps away from 1 one end of motor and installs shaft coupling 10, shaft coupling 10 keeps away from 2 one ends of speed reducer and installs box 8.

Specifically, a coupling 3 is arranged inside the coupling 10, one end of the coupling 3 is fixedly connected with the speed reducer 2 in a rotating mode, and the other end of the coupling 3 is connected with a first bearing 4 in a rotating mode.

In particular, the first bearing 4 is fixed to the coupling 10.

Specifically, a worm 5 is arranged in the box body 8, one end of the worm 5 is connected with the coupling 3, and the other end of the worm 5 is rotatably connected with a second bearing 6.

Specifically, the second bearing 6 is fixed on the box body 8, and the bearing cover 7 is matched with the second bearing 6 on the box body 8.

Specifically, a worm wheel 9 meshed and matched with the worm 5 is arranged in the box body 8 in a rotating mode.

The working principle is as follows: when the planetary speed reducer is used, the motor 1 drives the speed reducer 2 to operate, the speed reducer 2 drives the coupling 3 to rotate, the coupling 3 drives the worm 5 to rotate, and the worm 5 drives the worm wheel 9 to rotate. Wherein the first bearing 4 cooperates with the coupling 3 to rotate and acts as a support for the first bearing 4, and the second bearing 6 cooperates with the worm 5 to rotate and acts as a support for the worm 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a planetary reducer, includes motor (1), its characterized in that: the motor (1) is connected with a speed reducer (2) in a driving mode, the speed reducer (2) is far away from one end of the motor (1) and is provided with a coupler (10), and the coupler (10) is far away from one end of the speed reducer (2) and is provided with a box body (8).

2. A planetary reducer according to claim 1, characterized in that: the coupling is characterized in that a coupling (3) is arranged inside the coupling (10), one end of the coupling (3) is fixedly connected with the speed reducer (2) in a rotating mode, and the other end of the coupling is connected with a first bearing (4) in a rotating mode.

3. A planetary reducer according to claim 2, characterized in that: the first bearing (4) is fixed on the coupler (10).

4. A planetary reducer according to claim 1, characterized in that: a worm (5) is arranged in the box body (8), one end of the worm (5) is connected with the coupling (3), and the other end of the worm is rotatably connected with a second bearing (6).

5. The planetary reducer according to claim 4, wherein: the second bearing (6) is fixed on the box body (8), and the second bearing (6) is also matched with a bearing cover (7) on the box body (8).

6. A planetary reducer according to claim 1, characterized in that: and a worm wheel (9) meshed with the worm (5) is arranged in the box body (8) in a rotating mode.