CN214465976U

CN214465976U - Cycloidal speed reducer

Info

Publication number: CN214465976U
Application number: CN202120676660.7U
Authority: CN
Inventors: 郑权峰
Original assignee: Zhejiang Xiafeng Precision Die Casting Co ltd
Current assignee: Zhejiang Xiafeng Precision Die Casting Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-22
Anticipated expiration: 2031-04-01

Abstract

The utility model relates to a cycloidal reducer, which comprises a bod, the cover is equipped with and falls the piece of making an uproar on the organism lateral wall, fall the piece of making an uproar and include by outer to interior metal acoustic celotex board that sets gradually, glass magnesium board, sound absorbing layer and fall the puigging of making an uproar, the top of glass magnesium board is equipped with a plurality of sound absorbing cavity, a plurality of sound absorbing cavity all is equipped with the sound absorbing hole of a plurality of and sound absorbing layer intercommunication at the bottom of the sound absorbing cavity, sound absorbing layer constitutes for inhaling the sound sponge, it is honeycomb through-hole form to fall the puigging of making an uproar, and every honeycomb through-hole intussuseption is filled with the glass beads, it is equipped with the base to fall a piece bottom of making an uproar, the base includes support seat and under bracing seat, fixedly connected with damper between last support seat and the under bracing seat to provide a shock-absorbing function and fall the cycloidal reducer of making an uproar function.

Description

Cycloidal speed reducer

Technical Field

The utility model relates to a speed reducer technical field, in particular to cycloidal speed reducer.

Background

A cycloidal pin gear speed reducer is a novel transmission device which applies a planetary transmission principle and adopts cycloidal pin gear meshing. All transmission devices of the cycloidal pin gear speed reducer can be divided into three parts: an input part, a deceleration part and an output part.

Among the prior art, big speed reducer can produce great noise at the operation in-process, appears noise pollution, leads to tinnitus and the spiritual dysphoria phenomenon to appear in the operating personnel of work for a long time, causes operating personnel's personal safety impaired.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a damping function and cycloidal reducer who falls the function of making an uproar.

The technical scheme of the utility model is realized like this: the utility model provides a cycloidal reducer, includes the organism, the cover is equipped with on the organism lateral wall and falls the piece of making an uproar, fall the piece of making an uproar and include by outer to interior metal acoustic celotex board that sets gradually, glass magnesium board, inhale the sound layer and fall the puigging of making an uproar, the top of glass magnesium board is equipped with a plurality of and inhales the sound chamber, a plurality of inhale the sound hole that all is equipped with a plurality of and inhales sound layer intercommunication at the bottom of the sound chamber, inhale the sound layer and constitute for inhaling the sound sponge, it is the honeycomb through-hole form to fall the puigging of making an uproar, and every honeycomb through-hole intussuseption is filled with the vitrification microballon, it is equipped with the base to fall a bottom of making an uproar, the base includes supporting seat and under bracing seat, fixedly connected with damper between upper supporting seat and the under bracing seat.

Through adopting above-mentioned technical scheme, at first start the speed reducer, when producing the noise, at first fall the puigging of making an uproar and fall and make an uproar, vitrified micro bubbles have good sound absorption performance and its matter is light, the stable performance, can provide slim and better function of making an uproar of falling, it will fall through the sound sponge of inhaling on the sound absorption layer to fall the noise of making an uproar not to fall the noise of making an uproar completely, the noise will be remained a lot at this moment, ultimate noise will be through inhaling the downthehole entering of sound and inhale the sound intracavity and completely cut off and eliminate, the noise of speed reducer is solved completely, make operating personnel can not experience the puzzlement of noise in the studio, can prevent that operating personnel from receiving the puzzlement of noise, make it resume normal operating condition, and improve work efficiency.

The utility model discloses further set up to: the shock-absorbing member comprises a first rubber layer, a second rubber layer and an air cushion layer which are fixedly connected from top to bottom.

Through adopting above-mentioned technical scheme, through the setting of damper, can make elimination speed reducer self vibrations, make its more stable work, and prevent that the part of fixing it is not hard up.

The utility model discloses further set up to: the first rubber layer is made of damping rubber, a plurality of damping holes are formed in the top end of the first rubber layer, and the damping holes are evenly distributed along the first rubber layer.

Through adopting above-mentioned technical scheme, through the yielding rubber setting, can bring good shock attenuation cushioning effect, the shock attenuation effect can be strengthened in a plurality of shock attenuation hole.

The utility model discloses further set up to: the second rubber layer is made of damping rubber, and a wavy damping plate is embedded in the second rubber layer.

Through adopting above-mentioned technical scheme, at first through the yielding rubber self-damping on second rubber layer, then will carry out the shock attenuation through the shock attenuation board with the pressure of too much vibrations, can the big intensity alleviate vibrations effect through the cooperation.

The utility model discloses further set up to: the air cushion layer comprises an elastic layer with an air cavity and a plurality of rubber columns which are uniformly arranged in the air cavity.

Through adopting above-mentioned technical scheme, the elastic layer carries out ultimate shock attenuation, can eliminate the shaking force by a wide margin through the air cavity, is supporting the shock attenuation through a plurality of rubber column, increases substantially the shock attenuation effect.

Drawings

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

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

fig. 2 is an expanded cross-sectional view of the shock absorbing member according to the embodiment of the present invention.

Reference numerals: 1. a body; 2. a noise reduction member; 3. a base; 4. an upper support base; 5. a lower support seat; 6. A shock absorbing member; 7. a first rubber layer; 8. a shock absorbing hole; 9. a second rubber layer; 10. a damper plate; 11. an elastic layer; 12. a rubber column; 13. a metal acoustic panel; 14. a glass magnesium board; 15. a sound absorbing chamber; 16. a sound absorption hole; 17. a sound absorbing layer; 18. a noise reduction and sound insulation layer; 19. and (4) vitrification of the micro-beads.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 2, the utility model discloses a cycloidal speed reducer, which comprises a body 1, wherein a noise reduction part 2 is sleeved on the outer side wall of the body 1, the noise reduction part 2 comprises a metal sound insulation board 13, a glass magnesium board 14, a sound absorption layer 17 and a noise reduction sound insulation layer 18 which are sequentially arranged from outside to inside, a plurality of sound absorption cavities 15 are arranged above the glass magnesium board 14, a plurality of sound absorption holes 16 communicated with the sound absorption layer 17 are arranged at the bottom of the sound absorption cavities 15, the sound absorption layer 17 is made of sound absorption sponge, the noise reduction sound insulation layer 18 is in a honeycomb through hole shape, each honeycomb through hole is filled with a vitrified micro bead 19, a base 3 is arranged at the bottom end of the noise reduction part 2, the base 3 comprises an upper supporting seat 4 and a lower supporting seat 5, a shock absorption part 6 is fixedly connected between the upper supporting seat 4 and the lower supporting seat 5, the speed reducer is started firstly, when noise is generated, at first, it makes an uproar to fall puigging 18 of making an uproar, vitrified micro bubbles 19 has good sound absorbing performance and its matter is light, the stable performance, can provide slim and better function of making an uproar of falling, it falls to fall through the sound sponge of inhaling of sound layer 17 to fall the noise when the noise of making an uproar is not fallen completely, the noise will remain a few this moment, final noise will be through inhaling entering in the sound hole 16 and inhaling and carrying out isolated elimination in the sound chamber 15, the noise of speed reducer is solved completely, make operating personnel can not experience the puzzlement of noise in the studio, can prevent that operating personnel from receiving the puzzlement of noise, make it resume normal operating condition, and work efficiency has been improved.

The shock absorbing member 6 comprises a first rubber layer 7, a second rubber layer 9 and an air cushion layer which are fixedly connected from top to bottom, and the shock absorbing member 6 can eliminate the self vibration of the speed reducer, so that the speed reducer can work more stably and parts for fixing the speed reducer are prevented from loosening.

First rubber layer 7 constitutes for damping rubber, and its top is equipped with a plurality of shock attenuation hole 8, shock attenuation hole 8 can bring good shock attenuation cushioning effect along first rubber layer 7 evenly distributed through the damping rubber setting, and a plurality of shock attenuation hole 8 can strengthen the shock attenuation effect.

The second rubber layer 9 is formed by damping rubber, the second rubber layer 9 is embedded with a wavy damping plate 10, the damping rubber self-damping effect is achieved through the second rubber layer 9, then the pressure of excessive vibration is damped through the damping plate 10, and the vibration reducing effect with large intensity can be achieved through matching.

The air cushion layer includes elastic layer 11 that has the air cavity and evenly sets up a plurality of rubber column 12 in the air cavity, and elastic layer 11 carries out ultimate shock attenuation, can eliminate the shaking force by a wide margin through the air cavity, is supporting the shock attenuation through a plurality of rubber column 12, increases substantially the shock attenuation effect.

The above description is only a 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 cycloidal reducer, includes organism (1), its characterized in that: the outer side wall of the machine body (1) is sleeved with a noise reduction piece (2), the noise reduction piece (2) comprises a metal sound insulation board (13), a glass magnesium board (14), a sound absorption layer (17) and a noise reduction and sound insulation layer (18) which are sequentially arranged from outside to inside, a plurality of sound absorbing cavities (15) are arranged above the glass magnesium board (14), a plurality of sound absorbing holes (16) communicated with a sound absorbing layer (17) are arranged at the bottoms of the sound absorbing cavities (15), the sound absorption layer (17) is made of sound absorption sponge, the noise reduction and sound insulation layer (18) is in a honeycomb through hole shape, and each honeycomb through hole is filled with vitrified micro bubbles (19), the bottom end of the noise reduction piece (2) is provided with a base (3), the base (3) comprises an upper supporting seat (4) and a lower supporting seat (5), and a damping part (6) is fixedly connected between the upper supporting seat (4) and the lower supporting seat (5).

2. The cycloidal reducer according to claim 1 further comprising: the shock absorption piece (6) comprises a first rubber layer (7), a second rubber layer (9) and an air cushion layer which are fixedly connected from top to bottom.

3. The cycloidal reducer according to claim 2, further comprising: the first rubber layer (7) is made of damping rubber, a plurality of damping holes (8) are formed in the top end of the first rubber layer (7), and the damping holes (8) are evenly distributed along the first rubber layer (7).

4. The cycloidal reducer according to claim 2, further comprising: the second rubber layer (9) is made of damping rubber, and a wavy damping plate (10) is embedded in the second rubber layer (9).

5. The cycloidal reducer according to claim 2, further comprising: the air cushion layer comprises an elastic layer (11) with an air cavity and a plurality of rubber columns (12) which are uniformly arranged in the air cavity.