CN211202764U

CN211202764U - Speed reducer and driving device

Info

Publication number: CN211202764U
Application number: CN201922354495.9U
Authority: CN
Inventors: 虞儒明; 周立民; 杨世海; 李伟
Original assignee: Taibang Motor Industry Group Co ltd
Current assignee: Taibang Motor Industry Group Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-07
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a transmission technical field, concretely relates to speed reducer and drive arrangement the casing includes the second casing of first casing and the first casing of perpendicular to, first casing and second casing are L type settings, are equipped with the speed reduction subassembly on one of them of first casing and second casing, are equipped with drive assembly on another, the output shaft of drive assembly and motor, the organism of motor and speed reduction subassembly locate drive assembly with one side, the motor passes through drive assembly drive speed reduction subassembly action, the utility model has the advantages of compact structure, equipment are simple and convenient.

Description

Speed reducer and driving device

Technical Field

The utility model relates to a transmission technical field, concretely relates to speed reducer and drive arrangement.

Background

The speed reducer is generally disposed between a motor and a working machine or an actuator, and functions to match a rotational speed and transmit a torque, and converts the rotational speed of the motor by using a transmission ratio of a gear train, and obtains a large torque.

In the prior art, the speed reducer is connected with the motor through the flange and the coupling, so that the whole structure of a driving device formed by the speed reducer and the motor is not compact, and the occupied space is large.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a speed reducer and drive arrangement to solve the drive arrangement's that speed reducer and motor among the prior art constitute defect that overall structure is not compact, occupation space is big.

The technical scheme of the utility model is that:

the utility model provides a speed reducer, includes casing and speed reduction subassembly, and the casing includes the second casing of first casing and perpendicular to, and first casing and second casing are L type settings, are equipped with speed reduction subassembly on one of them of first casing and second casing, are equipped with drive assembly on the other, the output shaft of drive assembly and motor, the organism of motor and speed reduction subassembly locate drive assembly with one side, the motor passes through drive assembly drive speed reduction subassembly action.

The transmission assembly comprises a first gear, a second gear and a transition gear, the first gear is connected with the speed reduction assembly, the second gear is connected with an output shaft of the motor, and the transition gear is meshed with the first gear and the second gear respectively.

All be equipped with cup joint portion and meshing portion on first gear and the second gear, cup joint portion passes through the bearing and is connected with the second casing rotation, meshing portion and transition gear meshing.

The second casing includes base plate and apron, and base plate and apron are connected, and the base plate passes through joint structural connection with first casing.

The clamping structure comprises a clamping groove formed by enclosing a first shell and a baffle, the baffle is of a circular ring-shaped structure and is sleeved in the first shell, and the clamping structure also comprises a protruding portion arranged on the second shell and connected with the clamping groove.

The sleeve joint part is arranged at two ends of the meshing part and is connected with the base plate and the cover plate through a bearing.

The speed reducing assembly comprises a planetary speed reducing mechanism, and a first gear is connected with a sun gear on the planetary speed reducing mechanism.

The bearing is a sealed bearing.

A driving device applies the speed reducer.

The driving device comprises a motor which is connected with the second gear.

The utility model discloses following beneficial effect has:

1. the utility model provides a speed reducer, including casing and speed reduction subassembly, the casing includes the second casing of the first casing of first casing and perpendicular to, first casing and second casing are L type settings, be equipped with speed reduction subassembly on one of them of first casing and second casing, be equipped with drive assembly on the other, the output shaft of drive assembly and motor, drive assembly is located with one side with speed reduction subassembly to the organism of motor, the motor passes through the action of drive assembly drive speed reduction subassembly, drive assembly's same one side is located with speed reduction subassembly to the organism of motor, make the structure of this speed reducer compacter, and, directly when this kind of casing assembles with the motor link to each other drive assembly with the motor can, the equipment is very simple and convenient, high efficiency.

2. The utility model provides a speed reducer, drive assembly include first gear, second gear and transition gear, and first gear is connected with reduction assembly, and the output shaft of second gear and motor, transition gear respectively with first gear and second gear meshing, gear drive can be applicable to high rotational speed, and laminating meshing between the gear is inseparable, and the noise is low.

3. The utility model provides a speed reducer all is equipped with cup joint portion and meshing portion on first gear and the second gear, and cup joint portion passes through the bearing and rotates with the second casing to be connected, and meshing portion and transition gear meshing realize installing first gear and second gear on the second casing.

4. The utility model provides a speed reducer, the both ends of meshing portion are located to the portion of cup jointing, and link to each other with base plate and apron through the bearing to dismouting and maintenance in this speed reduction.

5. The utility model provides a speed reducer, speed reduction subassembly include planet reduction gears, and first gear is connected with the sun gear on the planet reduction gears. The planetary reduction mechanism can realize large torque output and has high output precision.

6. The utility model provides a drive arrangement, bearing are sealed bearing to prevent that lubricating oil from leaking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a speed reducer of the present invention;

fig. 2 is a schematic structural diagram of the motor of the present invention.

Description of reference numerals:

1-body; 2-a first housing; 3-a substrate; 4-a planetary reduction mechanism; 5-an output shaft; 6-a first gear; 7-a transition gear; 8-a second gear; 9-a socket joint part; 10-a toothing; 11-sun gear; 12-a cover plate; 13-a baffle; 14-a boss; 15-sealing the bearing.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The speed reducer of this embodiment, as shown in fig. 1-2, includes a housing and a speed reduction assembly, the housing includes a first housing 2 and a second housing perpendicular to the first housing 2, the first housing 2 and the second housing are L-shaped, the first housing 2 is provided with the speed reduction assembly, the second housing is provided with a transmission assembly, the transmission assembly is connected to an output shaft 5 of the motor, the body 1 of the motor and the speed reduction assembly are disposed on the same side of the transmission assembly, the motor drives the speed reduction assembly to operate through the transmission assembly, the body 1 of the motor and the speed reduction assembly are disposed on the same side of the transmission assembly, so that the structure of the speed reducer is more compact, and when the housing is assembled with the motor, the transmission assembly and the motor are directly connected to each other.

As a variable embodiment, a speed reduction assembly is provided on the second housing, and a transmission assembly is provided on the first housing 2 and connected to the output shaft 5 of the motor.

Wherein, transmission assembly includes first gear 6, second gear 8 and transition gear 7, and first gear 6 is connected with reduction unit, and second gear 8 is connected with the output shaft 5 of motor, and transition gear 7 meshes with first gear 6 and second gear 8 respectively, and gear drive can be applicable to high rotational speed, and the laminating meshing between the gear is inseparable, and the noise is low.

Wherein, the second casing includes base plate 3 and apron 12, and base plate 3 is connected with apron 12, and base plate 3 passes through joint structural connection with first casing 2, when the equipment speed reducer of this embodiment, connects first gear 6 and second gear 8 earlier, and with transition gear 7 and first gear 6, the meshing of second gear 8, it is continuous with apron 12 and base plate 3 again at last. The clamping structure comprises a clamping groove formed by enclosing the first shell 2 and the baffle 13, the baffle 13 is of a circular ring-shaped structure, the baffle is sleeved in the second shell, and the clamping structure further comprises a protruding portion 14, the protruding portion is arranged on the second shell, and is connected with the clamping groove.

All be equipped with on first gear 6 and the second gear 8 and cup joint portion 9 and meshing portion 10, the both ends of meshing portion 10 are located to cup joint portion 9, and cup joint portion 9 just rotates with base plate 3 and apron 12 through the bearing to be connected, and meshing portion 10 and transition gear 7 meshing realize installing first gear 6 and second gear 8 on the second casing.

Example two

As shown in fig. 1-2, the driving device of this embodiment employs the speed reducer of the first embodiment, which includes a motor, an output shaft 5 of the motor is connected to a second gear 8, and the body 1 and the speed reduction assembly of the motor of the driving device are disposed on the same side of the transmission assembly, so that the structure of the speed reducer is more compact.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A speed reducer, comprising:

the shell comprises a first shell (2) and a second shell perpendicular to the first shell (2), and the first shell (2) and the second shell are arranged in an L shape;

one of the first shell (2) and the second shell is provided with a speed reduction assembly, the other shell is provided with a transmission assembly, the transmission assembly is connected with an output shaft (5) of the motor, the machine body (1) of the motor and the speed reduction assembly are arranged on the same side of the transmission assembly, and the motor drives the speed reduction assembly to act through the transmission assembly.

2. The reducer of claim 1, wherein the transmission assembly comprises:

a first gear (6) connected to the reduction assembly;

a second gear (8) connected to the output shaft (5) of the motor;

a transition gear (7) meshed with the first gear (6) and the second gear (8), respectively.

3. The reducer according to claim 2, wherein the first gear (6) and the second gear (8) are both provided with a sleeve portion (9) and a meshing portion (10), the sleeve portion (9) is rotatably connected with the second housing through a bearing, and the meshing portion (10) is meshed with the transition gear (7).

4. The reducer according to claim 3, wherein the second housing comprises a base plate (3) and a cover plate (12), the base plate (3) is connected with the cover plate (12), and the base plate (3) is connected with the first housing (2) through a clamping structure.

5. The reducer of claim 4, wherein the snap-fit structure comprises:

the first shell (2) and the baffle (13) enclose a clamping groove, and the baffle (13) is of a circular structure and is sleeved in the first shell;

and the bulge (14) is arranged on the second shell and is connected with the clamping groove.

6. The reducer according to claim 4, wherein the sleeve-joint part (9) is provided at both ends of the meshing part (10) and connected to the base plate (3) and the cover plate (12) via bearings.

7. A reducer according to claim 2 or 3, in which the reduction assembly comprises a planetary reduction mechanism (4), the first gear (6) being connected to a sun gear (11) on the planetary reduction mechanism (4).

8. A reducer according to claim 3 or 6, in which the bearing is a sealed bearing (15).

9. A drive device comprising the speed reducer according to any one of claims 1 to 8.

10. Drive arrangement according to claim 9, characterized by comprising an electric motor, which is connected with the second gear wheel (8).