CN215580749U - Speed reducing motor - Google Patents

Abstract

The utility model discloses a speed reduction motor, which relates to the technical field of motors and particularly comprises a shell, a speed reduction cavity and a motor groove which are arranged in the shell, and a through hole for connecting the motor groove and the speed reduction cavity, wherein a speed reduction gear set is arranged in the speed reduction cavity, a motor is arranged in the motor groove, the outer side of the motor is abutted against the inner part of the motor groove, a driving shaft of the motor penetrates through the through hole and extends into the speed reduction cavity, a driving gear is arranged at one end, away from the motor, of the driving shaft, the driving gear is meshed with the input end of the speed reduction gear set, and an output shaft is arranged at the output end of the speed reduction gear set.

Description

Speed reducing motor

Technical Field

The utility model relates to the technical field of motors, in particular to a speed reducing motor.

Background

When the motor is used in the mechanical field, the motor and the speed reducer are often matched for use. Traditional gear motor adopts off-the-shelf motor and off-the-shelf reduction gear to be connected mostly, is provided with the rear end housing of reduction box and the front end housing of motor respectively, and the rear end housing of reduction box and the front end housing of motor adopt the hookup of intermediate link, however this kind of connected mode can produce the vibration when equipment moves, especially when the motor low-speed rotates, influences the stability of equipment, consequently urgently needs a neotype gear motor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the speed reducing motor which has the advantage of stable operation and solves the problem that the traditional speed reducing motor equipment generates vibration during operation.

In order to realize the stable operation and solve the problem that the traditional speed reducing motor equipment can generate vibration during operation, the utility model provides the following technical scheme: the utility model provides a speed reducing motor, includes the shell, sets up speed reducing cavity and motor recess, the through-hole of connecting motor recess and speed reducing cavity in the shell, be provided with reduction gear set in the speed reducing cavity, install the motor in the motor recess, the motor outside is inconsistent with the inside of motor recess, the drive shaft of motor passes the through-hole and stretches into speed reducing cavity, the drive shaft is kept away from motor one end and is installed drive gear, drive gear meshes with reduction gear set input, the reduction gear set output is equipped with the output shaft.

Preferably, a plurality of protruding portions are evenly arranged on the edge of the motor groove on the shell, threaded holes facing the motor are formed in the protruding portions, and matched elastic screws are arranged in the threaded holes.

Preferably, a plurality of brush rings which are abutted against the driving shaft are arranged on the inner side of the through hole.

Preferably, an oil inlet is formed in one side of the speed reduction cavity of the shell, and a sealing cover is arranged on the oil inlet.

Preferably, the driving gear has a diameter smaller than that of the through hole.

The utility model provides a speed reducing motor which has the following beneficial effects:

1. through setting up the motor recess, will increase the area of contact of motor with the shell, strengthen the stability of equipment, conveniently take out motor, decomposition equipment at any time simultaneously.

2. Through setting up the brush circle, reduce outside impurity and get into the speed reduction cavity, damage equipment.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged partial schematic view of the present invention;

FIG. 3 is a schematic view of the present invention.

In the figure: 1. a housing; 11. a projection; 12. a threaded hole; 13. tightening and loosening screws; 2. a reduction gear set; 3. an output shaft; 4. a deceleration chamber; 5. a motor groove; 6. a motor; 61. a drive shaft; 62. a drive gear; 7. an oil inlet; 71. a sealing cover; 8. a through hole; 9. and a brush ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a speed reduction motor comprises a housing 1, a speed reduction cavity 4 and a motor groove 5 which are arranged in the housing, and a through hole 8 for connecting the motor groove 5 and the speed reduction cavity, wherein a speed reduction gear set 2 is arranged in the speed reduction cavity 4, a motor 6 is arranged in the motor groove 5, the outer side of the motor 6 is abutted to the inside of the motor groove 5, a driving shaft 61 of the motor 6 penetrates through the through hole 8 and extends into the speed reduction cavity 4, a driving gear 62 is arranged at one end, far away from the motor 6, of the driving shaft 61, the driving gear 62 is meshed with the input end of the speed reduction gear set 2, and an output shaft 3 is arranged at the output end of the speed reduction gear set 2.

The during operation, motor 6 drives drive shaft 61 in proper order, drive gear 62, reduction gear group 2, output shaft 3 rotates, and motor 6 passes through motor recess 5 and contradicts with 1 inboard of shell, and the motor 6 outside is all contradicted with 1 inboard of shell, can stabilize motor 6 and rotate the vibration that produces to improve whole equipment's operating stability, after equipment shutdown, can be convenient take out the motor from motor recess 5 and change or maintain.

Referring to fig. 2 and 3, a plurality of protruding portions 11 are uniformly arranged on the edge of the motor groove 5 on the housing 1, threaded holes 12 facing the motor 6 are formed in the protruding portions 11, matched elastic screws 13 are arranged in the threaded holes 12, the elastic screws 13 are tightened before working, the elastic screws 13 are tightly abutted against the motor, the motor 6 is prevented from sliding out of the motor groove 5 or generating transverse vibration when working, and the elastic screws 8 are unscrewed when the motor stops working, so that the motor 6 is convenient to take out.

Referring to fig. 1, a plurality of brush rings 9 abutting against the driving shaft 61 are disposed inside the through hole 8, and the plurality of brush rings 9 prevent the deceleration chamber 4 from directly contacting with the outside, thereby preventing external impurities from entering the deceleration chamber 4 and damaging the equipment.

Referring to fig. 1, an oil inlet 7 is formed in one side of the speed reduction cavity 4 of the housing 1, a sealing cover 71 is arranged on the oil inlet 7, and after the device stops operating, the sealing cover 71 can be opened to fill lubricating oil into the speed reduction cavity 4 from the oil inlet 7, so that the speed reduction gear set 2 is protected, and the abrasion of the device is reduced.

Referring to fig. 1, the diameter of the driving gear 62 is smaller than that of the through hole 8, so that the motor 6 can be taken out of the motor groove 5.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "connected," "provided," and "open" are to be construed broadly and may, for example, be fixedly connected, arranged, detachably connected, arranged, or integrally connected and arranged. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (5)

1. The utility model provides a reducing motor, characterized by includes shell (1), sets up speed reduction cavity (4) and motor recess (5), connection motor recess (5) and speed reduction cavity's through-hole (8) in the shell, be provided with reduction gear set (2) in speed reduction cavity (4), install motor (6) in motor recess (5), motor (6) outside and motor recess (5) inside inconsistent, drive shaft (61) of motor (6) pass through-hole (8) and stretch into speed reduction cavity (4), motor (6) one end is kept away from in drive shaft (61) and drive gear (62) are installed, drive gear (62) and reduction gear set (2) input meshing, reduction gear set (2) output is equipped with output shaft (3).

2. A geared motor as claimed in claim 1, wherein said casing (1) is provided with a plurality of protrusions (11) uniformly arranged on the edge of the motor groove (5), said protrusions (11) are provided with threaded holes (12) facing the motor (6), and said threaded holes (12) are provided with mating elastic screws (13).

3. A geared motor according to claim 1, wherein said through hole (8) is internally provided with a plurality of brush rings (9) which are in contact with the drive shaft (61).

4. The gear motor according to claim 1, wherein the housing (1) is provided with an oil inlet (7) at one side of the gear chamber (4), and the oil inlet (7) is provided with a sealing cover (71).

5. A geared motor according to claim 1, wherein the drive gear (62) is smaller in diameter than the through-hole (8).

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