CN215009932U

CN215009932U - Bidirectional-transmission unidirectional-output miniature direct-current speed reduction motor

Info

Publication number: CN215009932U
Application number: CN202121360724.9U
Authority: CN
Inventors: 汪庆峰; 汪青山; 欧阳钦; 钟世平
Original assignee: Shenzhen Youshun Motor Co ltd
Current assignee: Shenzhen Youshun Motor Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-03
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a miniature direct current gear motor of two-way transmission one-way output, which belongs to the technical field of gear motors, and comprises a motor, wherein the upper end of the motor is fixedly provided with a connecting plate, the upper end of the connecting plate is fixedly provided with a casing, the upper end of the casing is fixedly provided with an upper cover plate, the output end of the motor is sleeved and provided with motor teeth at the upper end of the connecting plate, the lower end of the upper cover plate is inserted and provided with evenly distributed wheel shafts at the inner part of the casing, the evenly distributed upper ends of the wheel shaft walls are sleeved and provided with first copper sleeves, the evenly distributed lower ends of the wheel shaft walls are sleeved and provided with second copper sleeves, the outer parts of the first copper sleeves and the second copper sleeves are fixedly provided with gear sets, the miniature direct current gear motor of two-way transmission one-way output has smaller transmission sound and balanced transmission torque, the lateral damage of the gear box is reduced, the straightening gear is convenient and quick to produce in production, and the sealing performance of the inner part is better.

Description

Bidirectional-transmission unidirectional-output miniature direct-current speed reduction motor

Technical Field

The utility model relates to a gear motor technical field specifically is a miniature direct current gear motor of one-way output of two-way transmission.

Background

The speed reducing motor is an integrated body of a gear box and a motor, and has the advantages of simplifying design and saving space when used, so that the speed reducing motor is widely applied to various small light industrial machines, packaging, food, textile, beauty treatment machines, printing equipment, instruments, various automatic equipment and production lines.

The micro direct current speed reducing motor on the market at present is mostly a single motor single-side gear output transmission gear box, the transmission sound is larger, the torsion output is not balanced enough, a micro direct current speed reducing motor of the micro direct current speed reducing motor with bidirectional transmission and unidirectional output is lacked,

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature DC gear motor of one-way output of two-way transmission to solve the current DC gear motor that proposes in the above-mentioned background art and mostly be the unilateral gear output transmission of single motor, torsion output is not enough balanced, the great problem of transmission sound ratio.

In order to achieve the above object, the utility model provides a following technical scheme: a bidirectional-transmission unidirectional-output miniature direct-current speed-reducing motor comprises a motor, a connecting plate is fixedly arranged at the upper end of the motor, a casing is fixedly arranged at the upper end of the connecting plate, an upper cover plate is fixedly arranged at the upper end of the casing, motor teeth are sleeved at the upper end of the motor and positioned at the upper end of the connecting plate, uniformly-distributed wheel shafts are inserted and arranged at the lower end of the upper cover plate and positioned in the casing, first copper sleeves are sleeved at the upper ends of the uniformly-distributed wheel shaft walls, second copper sleeves are sleeved at the lower ends of the uniformly-distributed wheel shaft walls, gear sets are fixedly arranged outside the first copper sleeves and the second copper sleeves, a positioning bearing is fixedly arranged in the middle of the lower side wall of the casing, an output bearing is fixedly arranged at the upper end of the positioning bearing, and an output shaft is longitudinally fixedly arranged at the upper end of the output bearing, and the shaft wall of the output shaft is positioned in the upper cover plate and is fixedly provided with output teeth.

Preferably, the connecting plate is fixedly connected with the upper side wall of the motor through a connecting screw.

Preferably, the upper cover plate is fixedly connected with the upper end of the casing through a casing screw.

Preferably, the motor teeth are meshed with the gear sets which are uniformly distributed, the gear sets which are uniformly distributed are driven by the motor teeth, and the output teeth are meshed with the gear sets which are uniformly distributed.

Compared with the prior art, the beneficial effects of the utility model are that:

the miniature direct current speed reducing motor with bidirectional transmission and unidirectional output has the advantages of smaller transmission sound, balanced transmission torque, reduction of lateral damage of the gear box, convenience and rapidness in production of the correction gear, and better sealing performance of the interior.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: the motor comprises a motor 1, a motor tooth 2, a connecting screw 3, a connecting plate 4, a second copper sleeve 5, a gear set 6, a machine shell 7, a positioning bearing 8, a first copper sleeve 9, an output bearing 10, a wheel shaft 11, an upper cover plate 12, an output tooth 13, a machine shell screw 14 and an output shaft 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a bidirectional transmission unidirectional output miniature direct current speed reducing motor comprises a motor 1, a connecting plate 4 is fixedly arranged at the upper end of the motor 1, a casing 7 is fixedly arranged at the upper end of the connecting plate 4, an upper cover plate 12 is fixedly arranged at the upper end of the casing 7, motor teeth 2 are sleeved at the output end of the motor 1 and positioned at the upper end of the connecting plate 4, uniformly distributed wheel shafts 11 are inserted and arranged at the lower end of the upper cover plate 12 and positioned in the casing 7, first copper sleeves 9 are sleeved at the upper ends of the shaft walls of the uniformly distributed wheel shafts 11, second copper sleeves 5 are sleeved at the lower ends of the shaft walls of the uniformly distributed wheel shafts 11, gear sets 6 are fixedly arranged at the outer parts of the first copper sleeves 9 and the second copper sleeves 5, a positioning bearing 8 is fixedly arranged at the middle part of the lower side wall of the casing 7, an output bearing 10 is fixedly arranged at the upper end of the positioning bearing 8, an output shaft 15 is longitudinally and fixedly arranged at the upper end of the output bearing 10, the output tooth 13 is fixedly arranged on the shaft wall of the output shaft 15 in the upper cover plate 12.

The connecting plate 4 is fixedly connected with the upper side wall of the motor 1 through a connecting screw 3.

The upper cover plate 12 is fixedly connected with the upper end of the casing 7 through a casing screw 14.

The motor teeth 2 are meshed with the gear sets 6 which are evenly distributed, the gear sets 6 which are evenly distributed are driven by the motor teeth 2, and the output teeth 13 are meshed with the gear sets 6 which are evenly distributed.

The working principle is as follows: during the use, motor 1 work, motor 1's output rotates, the output drives the motor tooth 2 rotation of upper end, motor tooth 2 drives the gear train 6 rotation of 4 upper ends of connecting plate, gear train 6 drives output tooth 13 rotation of 7 upper ends of casing, output tooth 13 drives inside output shaft 15 and rotates, realize the transmission, not only there is littleer transmission sound at driven in-process, and compare original miniature direct current gear motor transmission torque equilibrium, the gear box is difficult to damage, the seal is better.

Having shown and described the basic principles and principal features of the invention and advantages thereof, 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, and any reference signs in the claims are not intended to 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

1. A bidirectional-transmission unidirectional-output miniature direct-current speed reduction motor comprises a motor (1) and is characterized in that a connecting plate (4) is fixedly arranged at the upper end of the motor (1), a casing (7) is fixedly arranged at the upper end of the connecting plate (4), an upper cover plate (12) is fixedly arranged at the upper end of the casing (7), motor teeth (2) are sleeved at the output end of the motor (1) and positioned at the upper end of the connecting plate (4), uniformly-distributed wheel shafts (11) are inserted and arranged at the lower end of the upper cover plate (12) and positioned inside the casing (7), first copper sleeves (9) are sleeved at the upper ends of the shaft walls of the uniformly-distributed wheel shafts (11), second copper sleeves (5) are sleeved at the lower ends of the shaft walls of the uniformly-distributed wheel shafts (11), gear sets (6) are fixedly arranged outside the first copper sleeves (9) and the second copper sleeves (5), the middle part of the lower side wall of the shell (7) is fixedly provided with a positioning bearing (8), the upper end of the positioning bearing (8) is fixedly provided with an output bearing (10), the upper end of the output bearing (10) is longitudinally and fixedly provided with an output shaft (15), and the shaft wall of the output shaft (15) is positioned in the upper cover plate (12) and is fixedly provided with output teeth (13).

2. The miniature direct-current speed reducing motor with bidirectional transmission and unidirectional output of claim 1, is characterized in that: the connecting plate (4) is fixedly connected with the upper side wall of the motor (1) through a connecting screw (3).

3. The miniature direct-current speed reducing motor with bidirectional transmission and unidirectional output of claim 1, is characterized in that: the upper cover plate (12) is fixedly connected with the upper end of the machine shell (7) through a machine shell screw (14).

4. The miniature direct-current speed reducing motor with bidirectional transmission and unidirectional output of claim 1, is characterized in that: the motor teeth (2) are meshed with the uniformly distributed gear sets (6), the uniformly distributed gear sets (6) are driven by the motor teeth (2), and the output teeth (13) are meshed with the uniformly distributed gear sets (6).