CN217683070U

CN217683070U - Double-output-shaft speed reducer

Info

Publication number: CN217683070U
Application number: CN202221495625.6U
Authority: CN
Inventors: 谢金春
Original assignee: Shanghai Xungu Electric Co ltd
Current assignee: Shanghai Xungu Electric Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-28
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a double-output-shaft speed reducer, belonging to the technical field of speed reducers, which comprises a box body, wherein a containing cavity is formed in the box body in a hollow manner; a power unit; the first output shaft and the second output shaft which are opposite in rotation direction are arranged on different side surfaces of the box body and are driven by the single power unit; and the power unit drives the first output shaft and the second output shaft to rotate in different directions through the transmission mechanism. The box body is used as a carrier of the power unit, the first output shaft and the second output shaft, and the single power unit drives the first output shaft and the second output shaft to rotate in opposite directions through the transmission mechanism, so that the purpose that bidirectional rotation, namely double-shaft bidirectional rotation, is realized by a single power source is realized.

Description

Double-output-shaft speed reducer

Technical Field

The utility model belongs to the technical field of the speed reducer, concretely relates to two output shaft speed reducers.

Background

The speed reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, is generally used for low-speed and high-torque transmission equipment, and achieves the purpose of speed reduction by meshing a motor, an internal combustion engine or other high-speed running power with a gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.

The reduction box on the market all is single-shaft unidirectional operation or biax unidirectional operation, when meeting the mechanism that needs two directions operation simultaneously, only can adopt two motors or gear motor to drive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two play axle speed reducers to propose the problem of current speed reducer in the use in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-output-shaft speed reducer comprises a box body, wherein an accommodating cavity is formed in the box body in a hollow mode;

a power unit;

the first output shaft and the second output shaft which are opposite in rotation direction are arranged on different side surfaces of the box body and are driven by the single power unit;

and the power unit drives the first output shaft and the second output shaft to rotate in different directions through the transmission mechanism.

Preferably, the power unit is an output shaft of a motor.

Preferably, the axes of the first output shaft and the second output shaft are both perpendicular to the axis of the output end of the power unit.

Preferably, the transmission mechanism comprises a reversing assembly and a steering assembly.

Preferably, the reversing assembly comprises a first transmission shaft and a second transmission shaft which are respectively arranged on two sides of the output shaft of the motor.

Preferably, the output shaft of the motor is provided with a driving gear, and the first transmission shaft and the second transmission shaft are respectively provided with a first driven gear and a second driven gear which are meshed with the driving gear.

Preferably, the steering component is a bevel gear transmission mechanism.

Preferably, the bevel gear transmission mechanism.

Preferably, the bevel gear transmission mechanism comprises a driving bevel gear arranged on the first transmission shaft and a driving bevel gear arranged on the second transmission shaft, and the first output shaft and the second output shaft are both provided with a driven bevel gear meshed with the driving bevel gear.

Preferably, the box body is made of stainless steel.

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

the box body is used as a carrier of the power unit, the first output shaft and the second output shaft, and the single power unit drives the first output shaft and the second output shaft to rotate in opposite directions through the transmission mechanism, so that the purpose that bidirectional rotation, namely double-shaft bidirectional rotation, is realized by a single power source is realized.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the transmission mechanism of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 100. a box body; 101. an accommodating chamber; 200. a power unit; 300. a first output shaft; 301. a second output shaft; 400. a transmission mechanism; 401. a commutation assembly; 402. a first transmission shaft; 403. a second transmission shaft; 404. a driving gear; 405. a first driven gear; 406. a driven gear II; 407. a steering assembly; 408. a bevel gear transmission mechanism; 409. a drive bevel gear; 410. a driven bevel gear.

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.

Referring to fig. 1 to 3, a double-output shaft speed reducer (hereinafter referred to as speed reducer) includes a power unit 200, two output shafts, and a box 100 for mounting the power unit 200 and the output shafts, where the power unit 200 drives the output shafts to rotate through a transmission mechanism 400, specifically, the box 100 is a rectangular body, and the interior of the box 100 is hollow to form a receiving cavity 101 for mounting the transmission mechanism 400, the power unit 200 is an output shaft of a motor, the motor is fixed on an outer wall of the box 100, and the output shaft of the motor passes through a side wall of the box 100 and extends into the receiving cavity 101, the output shaft includes a first output shaft 300 and a second output shaft 301, the first output shaft 300 and the second output shaft 301 are driven by the same power unit 200, and the rotation directions of the first output shaft 300 and the second output shaft 301 are opposite, and the first output shaft 300 and the second output shaft 301 are disposed on different side surfaces of the box 100, that is, the axial directions of the first output shaft 300 and the second output shaft 301 are perpendicular to the axial direction of the power unit 200.

An embodiment of the transmission 400 is now given:

the transmission mechanism 400 comprises a reversing assembly 401 and a steering assembly 407, the reversing assembly 401 is used for realizing reverse rotation of the first output shaft 300 and the second output shaft 301, specifically, the reversing assembly 401 is composed of a motor output shaft, a first transmission shaft 402 and a second transmission shaft 403 which are positioned on two sides of the motor output shaft, a driving gear 404 is mounted on the motor output shaft, a first driven gear 405 and a second driven gear 406 which are meshed with the driving gear 404 are respectively arranged on the first transmission shaft 402 and the second transmission shaft 403, when the motor output shaft rotates, the first transmission shaft 402 and the second transmission shaft 403 can be driven to rotate through the meshing action between the driving gear 404 and the first driven gear 405 and the second driven gear 406, and the rotating directions of the first transmission shaft 402 and the second transmission shaft 403 are opposite, the rotating direction of the first transmission shaft 402 is recorded as a forward direction, the rotating direction of the second transmission shaft 403 is recorded as a reverse direction, and the axial directions of the first transmission shaft 402 and the second transmission shaft 403 are the same as the axial direction of the motor output shaft and recorded as a vertical direction.

The steering assembly 407 is used for adjusting the output directions of the first output shaft 300 and the second output shaft 301, the steering assembly 407 includes a bevel gear transmission mechanism 408 for transmitting between the first transmission shaft 402 and the first output shaft 300 and between the second transmission shaft 403 and the second output shaft 301, specifically, the first transmission shaft 402 and the second transmission shaft 403 are both provided with a driving bevel gear 409, the first output shaft 300 and the second output shaft 301 are both provided with a driven bevel gear 410 engaged with the driving bevel gear 409, at this time, the axes of the first output shaft 300 and the second output shaft 301 are perpendicular to the axes of the first transmission shaft 402 and the second transmission shaft 403, that is, the axes of the first output shaft 300 and the second output shaft 301 are perpendicular to each other, and are horizontal, the axes of the first output shaft 300 and the second output shaft 301 can be changed from vertical to horizontal through the bevel gear transmission mechanism 408, that is, the axes of the first output shaft 300 and the second output shaft 301 are respectively located on different side surfaces of the box 100, and the loads on the first output shaft 300 and the second output shaft 301 do not interfere.

Further, the reversing assembly 401 and the steering assembly 407 are formed by gears which are meshed with each other, and the transmission ratio of the reversing assembly 401 and the steering assembly 407 can be freely selected according to actual conditions, so that the adjustment of the overall transmission ratio of the speed reducer is realized, that is, the adjustment of the transmission ratio of the speed reducer can be realized by changing the gear ratio of the driving gear 404 to the first driven gear 405 and the second driven gear 406 and the gear ratio of the driving bevel gear 409 to the second driven bevel gear 410, and the reversing assembly and the steering assembly are sequentially suitable for different use scenes.

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. The utility model provides a two output shaft speed reducers which characterized in that: comprises that

The refrigerator comprises a refrigerator body (100), wherein a containing cavity (101) is formed in the refrigerator body (100) in a hollow mode;

a power unit (200);

a first output shaft (300) and a second output shaft (301) which are opposite in rotation direction, are arranged on different side surfaces of the box body (100), and are driven by the single power unit (200);

the power unit (200) drives the first output shaft (300) and the second output shaft (301) to rotate in different directions through the transmission mechanism (400).

2. A dual output shaft reducer according to claim 1, wherein: the power unit (200) is an output shaft of the motor.

3. A double output shaft reducer according to claim 1 or 2, wherein: the axes of the first output shaft (300) and the second output shaft (301) are both vertical to the axis of the output end of the power unit (200).

4. A double output shaft reducer according to claim 2, wherein: the transmission mechanism (400) comprises a reversing assembly (401) and a steering assembly (407).

5. The double output shaft speed reducer according to claim 4, wherein: the reversing assembly (401) comprises a first transmission shaft (402) and a second transmission shaft (403) which are respectively arranged on two sides of the output shaft of the motor.

6. A dual output shaft reducer according to claim 5, wherein: a driving gear (404) is arranged on an output shaft of the motor, and a driven gear I (405) and a driven gear II (406) which are meshed with the driving gear (404) are respectively arranged on the transmission shaft I (402) and the transmission shaft II (403).

7. A dual output shaft reducer according to claim 6, wherein: the steering component (407) is a bevel gear transmission mechanism (408).

8. A dual output shaft reducer according to claim 7, wherein: the bevel gear transmission mechanism (408) comprises a driving bevel gear (409) arranged on the first transmission shaft (402) and the second transmission shaft (403), and the first output shaft (300) and the second output shaft (301) are respectively provided with a driven bevel gear (410) meshed with the driving bevel gear (409).

9. A double output shaft reducer according to claim 1, wherein: the box body (100) is made of stainless steel.