CN217633760U

CN217633760U - Noise reduction device for speed reducer

Info

Publication number: CN217633760U
Application number: CN202221452554.1U
Authority: CN
Inventors: 王东昌; 吴家祺; 谢令; 王龙乾
Original assignee: Wuhan Shenglun Technology Co ltd
Current assignee: Wuhan Shenglun Technology Co ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2022-10-21
Anticipated expiration: 2032-06-11

Abstract

The utility model discloses a device of making an uproar falls that speed reducer used, including the supporting leg, the top fixedly connected with whistle box of supporting leg, the lower fixed surface of whistle box inner wall is connected with damping spring, damping spring's top fixedly connected with places the board, the top of placing the board is connected with the speed reducer body, place the bottom fixedly connected with of board and go up the swash plate, the bottom of whistle box inner wall is connected with sliding assembly, sliding assembly is connected with down the swash plate, the tensile cushion of fixed surface of lower swash plate is connected with, the front side fixed connection of whistle box has the shock attenuation frame of whistle ball, and the output of speed reducer body wears into the whistle box and has strengthened the shockproof and the effect of making an uproar of speed reducer in getting into the shock attenuation frame, and the speed reducer has increased the radiating effect around the speed reducer, has ensured the permanent normal operation of speed reducer, has brought the facility for staff's work.

Description

Noise reduction device for speed reducer

Technical Field

The utility model relates to a speed reducer equipment technical field particularly, relates to a device of making an uproar falls that speed reducer used.

Background

The speed reducer achieves the purpose of speed reduction by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer, the ratio of the number of teeth of the large gear and the small gear is a transmission ratio, and a noise reduction device can be additionally arranged outside the speed reducer in the working process of the speed reducer so as to meet the requirements of the actual environment.

Among the prior art, the speed reducer operation can be because of inner structure linkage operation, can cause the speed reducer whole to shake and send out the noise, and inside production of heat can appear in the speed reducer operation, influences the normal work efficiency of follow-up speed reducer, and these noises can make the noisy between the production cars, and the staff is in under this kind of environment for a long time and can cause the influence to people's health.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a device of making an uproar falls that speed reducer used to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a device of making an uproar that falls that speed reducer used, includes the supporting leg, the top fixedly connected with whistle box of supporting leg, the lower fixed surface of whistle box inner wall is connected with damping spring, damping spring's top fixedly connected with places the board, the top of placing the board is connected with the speed reducer body, place the bottom fixedly connected with upper sloping plate of board, the bottom of whistle box inner wall is connected with the slip subassembly, the slip subassembly is connected with down the swash plate, the tensile cushion of fixed surface of swash plate is connected with down, the front side fixed connection of whistle box has the shock attenuation frame of whistle ball, and the output of speed reducer body wears into the whistle box and gets into in the shock attenuation frame.

Preferably, a heat radiation fan is fixedly mounted on the right side of the inner wall of the sound insulation box, a ventilation opening is formed in the left side of the sound insulation box, and a dust filtering net is fixedly connected to the inner wall of the ventilation opening.

Preferably, the surface of the left side of the sound deadening box is connected with a sound deadening net, the sound deadening net is positioned on one side of the ventilation opening, and the sound deadening net is sleeved on the ventilation opening.

Preferably, the top of the inner wall of the sound muffling box is rotatably connected with a movable frame through a bearing seat, an extension spring is fixedly connected between the surface of the movable frame and the inner wall of the sound muffling box, a pressing soft pad is fixedly connected to the bottom of the movable frame, and the bottom of the pressing soft pad is abutted to the top of the speed reducer body.

Preferably, the sliding assembly comprises a sliding block and a sliding groove, the sliding block is fixedly connected to the bottom of the lower inclined plate, the sliding groove is formed in the bottom of the inner wall of the sound muffling box, and the inner wall of the sliding groove is in sliding connection with and matched with the surface of the sliding block.

Preferably, the side surface of the placing plate is fixedly connected with a limiting ring rod, the upper surface of the inner wall of the silencing box is fixedly connected with a limiting sleeve plate, and the inner wall of the limiting sleeve plate is connected with the surface of the limiting ring rod in a sliding mode.

Preferably, a hollow groove is formed in a wall plate of the sound attenuation box, and a sound attenuation plate is fixedly mounted on the inner wall of the hollow groove.

Preferably, sound-absorbing cotton is fixedly connected to the wall plate of the sound-muffling box and is positioned on two sides of the hollow groove.

The beneficial effects of the utility model are that: damping spring can place the shock attenuation of board and restrain jitter intensity, under the effect of slip subassembly, make the swash plate remove and to drive down the swash plate steady removal, tensile cushion can carry out the elasticity to two swash plates down and drag, be convenient for follow-up lower swash plate's answer resets, the adjustable shelf can move about under tension spring's effect simultaneously, the adjustable shelf can drive the cushion of pressing on it and press the speed reducer body, cause whole shake when reducing the speed reducer body function, and then reduce the production of noise, the radiator fan function can carry out the heat dissipation of taking a breath of the inside air of whistle box, the separation of dust can be carried out to the dirt screen, the noise screen carries out subduction of the noise of department of taking a breath, hinder the soundboard in the wallboard of whistle box can strengthen its whole noise reduction effect, inhale the sound cotton and can play the secondary and fall the effect of making an uproar.

Drawings

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

Fig. 1 is a schematic view of a general structure of a noise reduction device for a speed reducer according to an embodiment of the present invention;

fig. 2 is a front view of a noise reduction device for a speed reducer according to an embodiment of the present invention;

fig. 3 is a front sectional view of a noise reduction device for a speed reducer according to an embodiment of the present invention;

fig. 4 is a sectional view of a muffling box wall plate of a noise reduction device for a speed reducer according to an embodiment of the present invention;

fig. 5 is an enlarged view of a noise reduction device for a speed reducer according to an embodiment of the present invention.

In the figure:

1. supporting legs; 2. a sound silencing box; 3. a damping spring; 4. placing the plate; 5. a speed reducer body; 6. an upper sloping plate; 7. a lower sloping plate; 8. stretching the elastic pad; 9. a shock-absorbing frame; 10. a heat radiation fan; 11. a ventilation port; 12. a sound deadening net; 13. a movable frame; 14. an extension spring; 15. pressing the soft pad; 16. a slider; 17. a chute; 18. a limit ring rod; 19. a limiting sleeve plate; 20. a sound resisting plate; 21. and (6) sound-absorbing cotton.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a device of making an uproar falls that speed reducer used.

Example one

As shown in fig. 1-5, according to the utility model discloses a device of making an uproar falls that speed reducer used, including supporting leg 1, supporting leg 1's top fixedly connected with whistle box 2, the lower fixed surface of whistle box 2 inner wall is connected with damping spring 3, damping spring 3's top fixedly connected with places board 4, damping spring 3 can place the shock attenuation of board 4 and restrain the shake intensity, the top of placing board 4 is connected with speed reducer body 5, the bottom fixedly connected with upper inclined plate 6 of placing board 4, the bottom of whistle box 2 inner wall is connected with the sliding assembly, the sliding assembly is connected with lower inclined plate 7, the fixed surface of lower inclined plate 7 is connected with tensile cushion 8, the front side fixed connection of whistle box 2 has the shock attenuation frame 9 of noise elimination ball, and the output of speed reducer body 5 pierces into whistle box 2 and gets into during shock attenuation frame 9, shock attenuation frame 9 can carry out the suppression shake of speed reducer body 5 output. The sliding assembly comprises a sliding block 16 and a sliding groove 17, the sliding block 16 is fixedly connected to the bottom of the lower sloping plate 7, the sliding groove 17 is formed in the bottom of the inner wall of the sound muffling box 2, the inner wall of the sliding groove 17 is connected with the sliding surface of the sliding block 16 in a sliding mode, the sliding block 16 is matched with the sliding groove 17 in a sliding mode, the movement track of the lower sloping plate 7 is limited, and the lower sloping plate 7 can move stably. The sound-deadening box 2 is provided with a hollow groove inside, and the sound-deadening plate 20 is fixedly arranged on the inner wall of the hollow groove. Fixedly connected with inhales the sound cotton 21 in the wallboard of sound attenuation box 2, inhales the both sides that the sound cotton 21 is located the cavity groove, hinders soundboard 20 and can strengthen its whole noise reduction effect in sound attenuation box 2's the wallboard, inhales the sound cotton 21 and can play the secondary effect of making an uproar.

Example two

As shown in fig. 1-5, according to the utility model discloses a device of making an uproar falls for speed reducer, including supporting leg 1, supporting leg 1's top fixedly connected with whistle box 2, the lower fixed surface of 2 inner walls of whistle box is connected with damping spring 3, damping spring 3's top fixedly connected with places board 4, the top of placing board 4 is connected with speed reducer body 5, place the bottom fixedly connected with upper inclined plate 6 of board 4, the bottom of 2 inner walls of whistle box is connected with the slip subassembly, the slip subassembly is connected with down inclined plate 7, the tensile cushion 8 of fixed surface of lower inclined plate 7, the front side fixed connection of whistle box 2 has the shock attenuation frame 9 of whistle ball, and the output of speed reducer body 5 is worn into whistle box 2 and is got into in shock attenuation frame 9. A heat dissipation fan 10 is fixedly mounted on the right side of the inner wall of the sound muffling box 2, a ventilation opening 11 is formed in the left side of the sound muffling box 2, and a dust filtering net is fixedly connected to the inner wall of the ventilation opening 11. The surface on the left side of the sound attenuation box 2 is connected with a sound attenuation net 12, the sound attenuation net 12 is positioned on one side of the ventilation port 11, the sound attenuation net 12 is sleeved on the ventilation port 11, the operation of the heat radiation fan 10 can perform air blowing, ventilation and heat radiation of the air inside the sound attenuation box 2, the dust filtration net can perform dust separation, and the sound attenuation net 12 performs noise reduction at the ventilation port 11.

EXAMPLE III

As shown in fig. 1-5, according to the utility model discloses a device of making an uproar falls that speed reducer used, including supporting leg 1, supporting leg 1's top fixedly connected with whistle box 2, the lower fixed surface of 2 inner walls of whistle box is connected with damping spring 3, damping spring 3's top fixedly connected with places board 4, the top of placing board 4 is connected with speed reducer body 5, the bottom fixedly connected with upper inclined plate 6 of placing board 4, the bottom of 2 inner walls of whistle box is connected with the slip subassembly, the slip subassembly is connected with lower inclined plate 7, the fixed surface of lower inclined plate 7 is connected with tensile cushion 8, the front side fixed connection of whistle box 2 has the shock attenuation frame 9 of noise attenuation ball, and the output of speed reducer body 5 pierces into whistle box 2 and gets into in the shock attenuation frame 9. The top of 2 inner walls of whistle box rotates through the bearing frame to be connected with adjustable shelf 13, fixedly connected with extension spring 14 between the surface of adjustable shelf 13 and the inner wall of whistle box 2, cushion 15 is pressed to the bottom fixedly connected with of adjustable shelf 13, press the bottom of cushion 15 and the top butt of speed reducer body 5, adjustable shelf 13 can move about under extension spring 14's effect, adjustable shelf 13 can drive it on press cushion 15 and press speed reducer body 5, cause whole shake when reducing speed reducer body 5 and function. The side fixedly connected with limit ring pole 18 of placing board 4, the last fixed surface of 2 inner walls of whistle box is connected with limit sleeve board 19, and the inner wall of limit sleeve board 19 and the sliding surface of limit ring pole 18 are connected, through the setting of limit ring pole 18 and limit sleeve board 19, to placing board 4 home range and restrict, have reduced its violent circumstances of shake, and then the production of noise is reduced.

To sum up, with the above technical solution of the present invention, in the process of the operation of the speed reducer body 5, the speed reducer body 5 will shake due to the internal structure transmission and generate noise, the shaking of the bottom of the speed reducer body 5 will cause the shaking of the placing plate 4, the damping spring 3 can damp and suppress the shaking intensity of the placing plate 4, the shaking of the placing plate 4 will drive the upper inclined plate 6 to move, the upper inclined plate 6 will drive the lower inclined plate 7 to move, the movement track of the lower inclined plate 7 is limited by the arrangement of the slider 16 and the chute 17, so that the lower inclined plate 7 can move stably, the elastic pad 8 can pull the two lower inclined plates 7 elastically, thereby facilitating the return and reset of the subsequent lower inclined plates 7, meanwhile, the movable frame 13 can move under the action of the extension spring 14, the movable frame 13 can drive the pressing soft pad 15 on the movable frame to press the speed reducer body 5, the whole shaking is reduced when the speed reducer body 5 operates, the arrangement of the limiting ring rod 18 and the limiting sleeve plate 19 is adopted, the moving range of the placing plate 4 is limited, the violent shaking condition is reduced, the noise is further reduced, the generation of noise is reduced, the heat dissipation fan 10 operates to blow, ventilate and dissipate heat of air inside the sound attenuation box 2, the dust filtering net can separate dust, the noise at the ventilating opening 11 is reduced through the sound attenuation net 12, the sound attenuation plate 20 in the wall plate of the sound attenuation box 2 can enhance the whole noise reduction effect, the sound absorption cotton 21 can play a secondary noise reduction effect, and convenience is brought to the work of workers.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device of making an uproar falls that speed reducer used, its characterized in that, includes supporting leg (1), top fixedly connected with whistle box (2) of supporting leg (1), lower fixed surface of whistle box (2) inner wall is connected with damping spring (3), plate (4) are placed to the top fixedly connected with of damping spring (3), the top of placing plate (4) is connected with speed reducer body (5), place bottom fixedly connected with upper inclined plate (6) of plate (4), the bottom of whistle box (2) inner wall is connected with the slip subassembly, the slip subassembly is connected with down inclined plate (7), the fixed surface of down inclined plate (7) is connected with tensile cushion (8), the front side fixed connection of whistle box (2) has shock attenuation frame (9) of whistle ball, and the output of speed reducer body (5) is worn into whistle box (2) and is got into shock attenuation frame (9).

2. The noise reduction device for the speed reducer according to claim 1, wherein a heat dissipation fan (10) is fixedly mounted on the right side of the inner wall of the sound muffling box (2), a ventilation opening (11) is formed in the left side of the sound muffling box (2), and a dust filter screen is fixedly connected to the inner wall of the ventilation opening (11).

3. The noise reduction device for a reduction gear according to claim 2, characterized in that the surface of the left side of the sound deadening box (2) is connected with a sound deadening net (12), the sound deadening net (12) is located on one side of the ventilating opening (11), and the sound deadening net (12) is fitted over the ventilating opening (11).

4. The noise reduction device for the speed reducer is characterized in that the top of the inner wall of the sound muffling box (2) is rotatably connected with a movable frame (13) through a bearing seat, an extension spring (14) is fixedly connected between the surface of the movable frame (13) and the inner wall of the sound muffling box (2), a pressing soft pad (15) is fixedly connected to the bottom of the movable frame (13), and the bottom of the pressing soft pad (15) is abutted to the top of the speed reducer body (5).

5. The noise reduction device for the speed reducer is characterized in that the sliding assembly comprises a sliding block (16) and a sliding groove (17), the sliding block (16) is fixedly connected to the bottom of the lower inclined plate (7), the sliding groove (17) is formed in the bottom of the inner wall of the silencing box (2), and the inner wall of the sliding groove (17) is in sliding connection with and matched with the surface of the sliding block (16).

6. The noise reduction device for the speed reducer according to claim 1, wherein a limit ring rod (18) is fixedly connected to a side surface of the placing plate (4), a limit sleeve plate (19) is fixedly connected to an upper surface of an inner wall of the muffling box (2), and the inner wall of the limit sleeve plate (19) is slidably connected to a surface of the limit ring rod (18).

7. The noise reduction device for the speed reducer as claimed in claim 1, wherein a hollow groove is formed in the wall plate of the sound-deadening box (2), and a sound-deadening plate (20) is fixedly mounted on the inner wall of the hollow groove.

8. The noise reducer according to claim 7, wherein sound-absorbing cotton (21) is fixedly connected to the wall of the sound-deadening box (2), and the sound-absorbing cotton (21) is located on both sides of the hollow groove.