CN210318438U

CN210318438U - Noise reduction type multi-shaft output speed reducer

Info

Publication number: CN210318438U
Application number: CN201920916600.0U
Authority: CN
Inventors: 赵太相
Original assignee: Shanxi Fangweisheng Intelligent Technology Co Ltd
Current assignee: Shanxi Fangweisheng Intelligent Technology Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-14
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a type of making an uproar multiaxis output speed reducer falls, including speed reducer shell, input shaft and output shaft, the outside of speed reducer shell is provided with protecting sheathing, and protecting sheathing's inner wall is provided with the acoustic celotex board, protecting sheathing's side is provided with the heat dissipation tuber pipe, and the surface parcel of heat dissipation tuber pipe has the layer of making an uproar, the input shaft is located the front of speed reducer shell, the side of drive tooth's socket is connected with drive gear, the output shaft is located the back of speed reducer shell, and the rear end of output shaft is connected with reduction gear, reduction gear's middle part is provided with the transmission go-between, and the outside of transmission go-. This type of making an uproar multiaxis output speed reducer falls is provided with the acoustic celotex board that is located protective housing and heat dissipation tuber pipe surface and falls the layer of making an uproar, and the cooperation is provided with the acoustic celotex board that is located protective housing and heat dissipation tuber pipe surface and falls the layer of making an uproar and use, can play the good effect of making an uproar of falling to the device is whole.

Description

Noise reduction type multi-shaft output speed reducer

Technical Field

The utility model relates to a speed reducer correlation technique field specifically is a type of making an uproar multiaxis output speed reducer falls.

Background

The speed reducer mainly can be used for carrying out continuous transmission through internal gear transmission or worm transmission, and has the functions of simultaneously matching rotating speed and transmitting torque according to different transmission ratios, and partial speed reducers have double-shaft multi-shaft output structures for meeting different output transmission requirements.

The existing speed reducer, especially some multi-shaft speed reducers, is easy to cause the whole synchronous vibration and emit larger noise due to more internal transmission structures and lack of certain sliding noise reduction measures inside the speed reducer, and meanwhile, certain sound insulation measures are also lacking outside the speed reducer, so that the heat dissipation of the device is easily influenced by a simple sound insulation plate, and the device is not beneficial to long-time use.

Aiming at the problems, the innovative design is carried out on the basis of the original double-shaft output speed reducer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar multiaxis output speed reducer falls to it lacks the outside protection of making an uproar to fall to provide the speed reducer among the above-mentioned background art to solve, the great problem of inside vibrations transmission noise.

In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction type multi-shaft output speed reducer comprises a speed reducer shell, an input shaft and an output shaft, wherein a protective shell is arranged on the outer side of the speed reducer shell, a sound insulation board is arranged on the inner wall of the protective shell, a heat dissipation air pipe is arranged on the side face of the protective shell, a noise reduction layer is wrapped on the outer surface of the heat dissipation air pipe, a heat dissipation fan is installed at the rear end of the heat dissipation air pipe, radiating fins are arranged on the side face of the heat dissipation fan, the input shaft is located on the front face of the speed reducer shell, a driving tooth groove is formed in the outer side of the input shaft, a transmission gear is connected to the side face of the driving tooth groove, a transmission shaft is connected to the middle of the transmission gear, the output shaft is located on the back face of the speed reducer shell, a reduction gear is connected to the rear end, and the outer side of the transmission connecting ring is provided with a buffer damping layer.

Preferably, the inner wall evenly distributed of protective housing has the acoustic celotex board, and protective housing's both ends all are provided with the heat dissipation tuber pipe about to the outside evenly parcel of heat dissipation tuber pipe has the layer of making an uproar of falling.

Preferably, the radiating fins are attached to the air outlet of the cooling fan, and the radiating fins penetrate through the upper portion of the protective shell.

Preferably, the transmission gear and the input shaft form meshing connection through a driving tooth groove, and the transmission gear and the reduction gear form meshing connection through a transmission shaft.

Preferably, the number of the reduction gears is 2, and the side surfaces of the reduction gears and the transmission gear are provided with an outer gear ring and a transmission connecting ring.

Preferably, the outer surface of the transmission connecting ring is of a wave-shaped structure, and the transmission connecting ring and the transmission connecting groove are mutually attached through a buffering damping layer.

Compared with the prior art, the beneficial effects of the utility model are that: the noise reduction type multi-shaft output speed reducer comprises a reducer body,

1. the noise insulation plate and the noise reduction layer are arranged on the surfaces of the protective shell and the heat dissipation air pipe, in the using process of the device, the noise insulation plate and the noise reduction layer are used in a matched mode, good noise reduction and sound insulation effects can be achieved outside the device, meanwhile, the heat dissipation air pipe is used in a matched mode with the heat dissipation fan and the cooling fins, ventilation and heat dissipation inside the device can be guaranteed while external noise reduction is kept, and the practicability of the device is improved;

2. be provided with the buffering buffer layer that is located drive gear and reduction gear inboard, in the use of device, the block that cooperates transmission spread groove and transmission go-between is connected, can effectively weaken the vibrations transmission of transmission structure through the buffering buffer layer of junction when not influencing the device and connect driven, avoids the inside whole great vibrations and the noise of taking place of device, improves the noise reduction effect of device.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the top-down structure of the present invention;

fig. 4 is a schematic structural view of the front side of the reducer casing of the present invention;

fig. 5 is a schematic view of the transmission gear of the present invention.

In the figure: 1. a reducer housing; 2. a protective housing; 3. a sound insulating board; 4. a heat dissipation air pipe; 5. a noise reduction layer; 6. a heat radiation fan; 7. a heat sink; 8. an input shaft; 9. a drive gullet; 10. a transmission gear; 11. A drive shaft; 12. an output shaft; 13. a reduction gear; 14. an outer ring gear; 15. a transmission connecting groove; 16. A transmission connecting ring; 17. buffer shock-absorbing layer.

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. 1-5, the present invention provides a technical solution: a noise reduction type multi-shaft output speed reducer comprises a speed reducer shell 1, a protective shell 2, a sound insulation board 3, a heat dissipation air pipe 4, a noise reduction layer 5, a heat dissipation fan 6, a heat dissipation fin 7, an input shaft 8, a driving tooth space 9, a transmission gear 10, a transmission shaft 11, an output shaft 12, a reduction gear 13, an outer tooth ring 14, a transmission connecting groove 15, a transmission connecting ring 16 and a buffering and damping layer 17, wherein the protective shell 2 is arranged on the outer side of the speed reducer shell 1, the sound insulation board 3 is arranged on the inner wall of the protective shell 2, the heat dissipation air pipe 4 is arranged on the side surface of the protective shell 2, the noise reduction layer 5 is wrapped on the outer surface of the heat dissipation air pipe 4, the heat dissipation fan 6 is installed at the rear end of the heat dissipation air pipe 4, the heat dissipation fin 7 is arranged on the side surface of the heat dissipation fan 6, the, and the middle part of the transmission gear 10 is connected with a transmission shaft 11, the output shaft 12 is positioned on the back of the speed reducer casing 1, the rear end of the output shaft 12 is connected with a reduction gear 13, the outer side of the reduction gear 13 is provided with an outer gear ring 14, the inner side of the reduction gear 13 is provided with a transmission connecting groove 15, the middle part of the reduction gear 13 is provided with a transmission connecting ring 16, and the outer side of the transmission connecting ring 16 is provided with a buffer damping layer 17.

The utility model discloses an inner wall evenly distributed of protective housing 2 of this example has acoustic celotex board 3, and protective housing 2 all is provided with heat dissipation tuber pipe 4 at both ends about to the outside even parcel of heat dissipation tuber pipe 4 has the layer of making an uproar 5 of falling, is convenient for install outside whole noise reduction protection.

The air outlet laminating of fin 7 and cooling fan 6 is placed, and fin 7 runs through and sets up in the top of protective housing 2, is convenient for fall the protection of making an uproar when, keeps good radiating effect through cooling fan 6 and the cooperation of fin 7.

The transmission gear 10 and the input shaft 8 form meshing connection through the driving tooth grooves 9, and the transmission gear 10 and the reduction gear 13 form meshing connection through the transmission shaft 11, so that the device is convenient to reduce speed.

The number of the reduction gears 13 is 2, and the side surfaces of the reduction gears 13 and the transmission gear 10 are provided with an external gear ring 14 and a transmission connecting ring 16, so that multi-axis rotation output of the device is facilitated.

The surface of transmission go-between 16 is the wave structure, and laminates each other through buffering buffer layer 17 between transmission go-between 16 and the transmission spread groove 15, when not influencing the device and connecting the transmission, through buffering buffer layer 17 effectively weaken the vibrations transmission when the device transmits, avoids sending too big noise.

The working principle is as follows: when the noise reduction type multi-shaft output speed reducer is used, according to the graph shown in fig. 1 and fig. 3-4, an input shaft 8 and an output shaft 12 of the speed reducer are respectively in transmission connection with a matched driving device, a power supply and a power grid of the device are mutually connected, so that the device can be used, in the using process of the device, according to the graph shown in fig. 3, when the input shaft 8 rotates, a driving gear 10 which is meshed with the driving gear 10 can be driven to perform synchronous transmission through a driving tooth groove 9, a transmission shaft 11 in the middle of the transmission gear 10 rotates along with the driving gear, so that speed reduction gears 13 on two sides of the transmission shaft 11 can be driven to perform synchronous speed reduction transmission as shown in fig. 4, and;

in the use process of the device, as shown in fig. 1-2 and fig. 5, the heat dissipation fan 6 can drive the air flow to rapidly circulate through the heat dissipation air duct 4, and the air flow can accelerate heat exchange when passing through the heat dissipation fins 7, thereby improving the heat dissipation effect, as shown in fig. 2, meanwhile, the sound insulation plate 3 in the protective shell 2 and the noise reduction layer 5 outside the heat dissipation air duct 4 can play a good role in sound insulation and noise reduction, as shown in fig. 5, when the internal transmission gear 10 and the reduction gear 13 rotate, the inner sides of the transmission gear 10 and the reduction gear 13 are connected and driven through the transmission connecting ring 16, and the transmission connecting ring 16 and the transmission connecting groove 15 are mutually attached through the buffer damping layer 17, thereby reducing the transmission influence of the internal vibration of the device by the buffer damping of the buffer damping layer 17 when the internal transmission structure of the device vibrates, thereby reducing the noise emitted in, those not described in detail in this specification are within the skill of the art.

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 type of making an uproar multi-axis output speed reducer falls, includes speed reducer shell (1), input shaft (8) and output shaft (12), its characterized in that: the outer side of the speed reducer shell (1) is provided with a protective shell (2), the inner wall of the protective shell (2) is provided with a sound insulation board (3), the side face of the protective shell (2) is provided with a heat dissipation air pipe (4), the outer surface of the heat dissipation air pipe (4) is wrapped with a noise reduction layer (5), the rear end of the heat dissipation air pipe (4) is provided with a heat dissipation fan (6), the side face of the heat dissipation fan (6) is provided with a heat dissipation fin (7), the input shaft (8) is positioned on the front face of the speed reducer shell (1), the outer side of the input shaft (8) is provided with a driving tooth socket (9), the side face of the driving tooth socket (9) is connected with a transmission gear (10), the middle part of the transmission gear (10) is connected with a transmission shaft (11), the output shaft (12) is positioned on the back face of, the outer side of the reduction gear (13) is provided with an outer gear ring (14), the inner side of the reduction gear (13) is provided with a transmission connecting groove (15), the middle of the reduction gear (13) is provided with a transmission connecting ring (16), and the outer side of the transmission connecting ring (16) is provided with a buffering damping layer (17).

2. The noise-reducing multi-axis output reducer of claim 1, wherein: the utility model discloses a noise reduction protective housing, including protective housing (2), the inner wall evenly distributed of protective housing (2) has acoustic celotex board (3), and protective housing (2) all are provided with heat dissipation tuber pipe (4) in both ends about to the outside even parcel of heat dissipation tuber pipe (4) has noise reduction layer (5).

3. The noise-reducing multi-axis output reducer of claim 1, wherein: the radiating fins (7) are attached to the air outlet of the radiating fan (6), and the radiating fins (7) penetrate through the upper portion of the protective shell (2).

4. The noise-reducing multi-axis output reducer of claim 1, wherein: the transmission gear (10) and the input shaft (8) form meshing connection through a driving tooth groove (9), and the transmission gear (10) and the reduction gear (13) form meshing connection through a transmission shaft (11).

5. The noise-reducing multi-axis output reducer of claim 1, wherein: the number of the reduction gears (13) is 2, and the side surfaces of the reduction gears (13) and the transmission gear (10) are provided with an outer gear ring (14) and a transmission connecting ring (16).

6. The noise-reducing multi-axis output reducer of claim 1, wherein: the outer surface of the transmission connecting ring (16) is of a wave-shaped structure, and the transmission connecting ring (16) and the transmission connecting groove (15) are mutually attached through a buffer damping layer (17).