CN217539527U

CN217539527U - Speed reducer

Info

Publication number: CN217539527U
Application number: CN202121559017.2U
Authority: CN
Inventors: 钟冬刚; 毛绍青
Original assignee: Boon Siyuan Tianjin Technology Co ltd
Current assignee: Boon Siyuan Tianjin Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-10-04
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a speed reducer, including the speed reducer main part, one side of speed reducer main part is provided with the motor, the front end of speed reducer main part is provided with the output shaft, the outside of speed reducer main part is provided with carries out the protection mechanism protected to the speed reducer main part. A speed reducer, protection mechanism through setting up, protect the speed reducer main part, the protecting hood covers in the outside of speed reducer main part, can protect the speed reducer main part inside protection mechanism, thereby prevent that the speed reducer main part from receiving to collide with and leading to the part to damage, thereby mechanism of making an uproar falls through setting up, reduce the noise that the speed reducer main part during operation produced, the amortization is cotton for the polyester sound absorption, good sound absorption has, sound absorption coefficient reaches 0.94 in 125-4000 HZ noise range, reduce the noise that the speed reducer during operation produced, reduce the pollution that the noise produced the surrounding environment, bring better use prospect.

Description

Speed reducer

Technical Field

The utility model relates to a speed reducer field specifically is a speed reducer.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.

When the existing speed reducer is installed and used, the speed reducer is weak in protection, collision is avoided during use, the speed reducer can be damaged possibly, certain adverse effect is brought to the use process of people, and therefore the speed reducer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a speed reducer to the problem of above-mentioned prior art's existence.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the speed reducer comprises a speed reducer body, wherein a motor is arranged on one side of the speed reducer body, an output shaft is arranged at the front end of the speed reducer body, and a protection mechanism for protecting the speed reducer body is arranged outside the speed reducer body.

Further, protection mechanism includes protection dustcoat, first opening, second opening, bolt, mounting panel and base, the mounting panel is located the lower extreme of protection dustcoat, the base is located the lower extreme of mounting panel, the bolt inserts the inside of mounting panel and base, first opening has been seted up to the front end of protection dustcoat, the second opening has been seted up to one side of protection dustcoat.

Further, the upper end of mounting panel and the lower extreme of protection dustcoat are fixed connection, be provided with the screw thread between bolt and the mounting panel, the outer wall of bolt passes through the inner wall of screw thread and mounting panel and is connected for dismantling, be provided with the screw thread between bolt and the base, the outer wall of bolt passes through the inner wall of screw thread and base and is connected for dismantling, the lower extreme of mounting panel passes through the upper end of bolt and base and is connected for dismantling.

Furthermore, a noise reduction mechanism is arranged inside the protection mechanism, the noise reduction mechanism comprises an inner shell, a cavity, an outer shell, a silencing hole and silencing cotton, the inner shell is located on one side of the cavity, the outer shell is located on the other side of the cavity, and the silencing hole and the silencing cotton are located inside the cavity.

Furthermore, one side of the silencing cotton is fixedly connected with the inner wall of the outer shell, the other side of the silencing cotton is fixedly connected with the outer wall of the inner shell, one side of the silencing hole is fixedly connected with the inner wall of the outer shell, and one side of the silencing hole is fixedly connected with the outer wall of the inner shell.

Furthermore, a mounting groove is formed between the speed reducer main body and the motor, and one side of the speed reducer main body is detachably connected with one side of the motor through the mounting groove.

Advantageous effects

Compared with the prior art, the utility model provides a speed reducer possesses following beneficial effect:

1. this speed reducer, protection mechanism through setting up, protect the speed reducer main part, protection mechanism includes the protection dustcoat, first opening, the second opening, the bolt, mounting panel and base, place the speed reducer main part in the base upper end, cover the protection dustcoat at speed reducer main part outer wall, all be equipped with the mounting hole on mounting panel and the base, with the mounting hole one-to-one of mounting panel and base, insert the bolt in the mounting hole and screw up, it is fixed with the base to protect the dustcoat, can protect the speed reducer main part inside protection mechanism, thereby prevent that the speed reducer main part from receiving to collide with and leading to the part to damage.

2. This speed reducer, through the mechanism of making an uproar that falls that sets up, reduce the noise that speed reducer main part during operation produced, it includes that inner shell, cavity, shell, bloop and amortization are cotton to fall the mechanism of making an uproar, has seted up the cavity between inner shell and the shell, and the cavity intussuseption is filled with the amortization cotton to be equipped with the bloop, the amortization cotton is polyester sound absorption cotton, has good sound absorption nature, and sound absorption coefficient reaches 0.94 in 125-4000 HZ noise range, reduces the noise that the speed reducer during operation produced, reduces sound pollution.

Drawings

Fig. 1 is the overall structure schematic diagram of the speed reducer of the present invention.

Fig. 2 is a schematic view of the protection mechanism of the speed reducer of the present invention.

Fig. 3 is the utility model relates to a mechanism of making an uproar structure sketch map falls in speed reducer.

Fig. 4 is a partial schematic view.

In the figure: 1. a reducer body; 2. a protection mechanism; 201. a protective outer cover; 202. a first opening; 203. A second opening; 204. a bolt; 205. mounting a plate; 206. a base; 3. a motor; 4. a noise reduction mechanism; 401. an inner shell; 402. a cavity; 403. a housing; 404. a silencing hole; 405. silencing cotton; 5. and an output shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, a speed reducer includes a speed reducer body 1, a motor 3 is disposed on one side of the speed reducer body 1, an output shaft 5 is disposed at a front end of the speed reducer body 1, and is connected to a workpiece through the output shaft 5 to operate the workpiece, and a protection mechanism 2 for protecting the speed reducer body 1 is disposed outside the speed reducer body 1.

Protection machanism 2 includes protection dustcoat 201, first opening 202, second opening 203, bolt 204, mounting panel 205 and base 206, mounting panel 205 is located protection dustcoat 201's lower extreme, base 206 is located mounting panel 205's lower extreme, all be equipped with the mounting hole on mounting panel 205 and the base 206, mounting panel 205 and base 206's mounting hole one-to-one, bolt 204 inserts the inside of mounting panel 205 and base 206, first opening 202 has been seted up to protection dustcoat 201's front end, second opening 203 has been seted up to one side of protection dustcoat 201, protection machanism 2 through setting up, protect speed reducer main part 1, thereby prevent that speed reducer main part 1 from receiving to collide with and leading to the part to damage.

The upper end of mounting panel 205 and the lower extreme of protection dustcoat 201 are fixed connection, be provided with the screw thread between bolt 204 and the mounting panel 205, the outer wall of bolt 204 passes through the screw thread and is connected for dismantling with the inner wall of mounting panel 205, be provided with the screw thread between bolt 204 and the base 206, the outer wall of bolt 204 passes through the screw thread and is connected for dismantling with the inner wall of base 206, the lower extreme of mounting panel 205 passes through the upper end of bolt 204 with base 206 and is connected for dismantling, place speed reducer main part 1 in base 206 upper end, cover protection dustcoat 201 at speed reducer main part 1 outer wall, insert bolt 204 in the mounting hole and screw up, it is fixed with base 206 to protect dustcoat 201.

Example 2

As shown in fig. 1 and 3, a noise reduction mechanism 4 is provided on the basis of embodiment 1, the noise reduction mechanism 4 is provided inside the protection mechanism 2, the noise reduction mechanism 4 includes an inner shell 401, a cavity 402, an outer shell 403, a sound attenuation hole 404 and sound attenuation cotton 405, the inner shell 401 is located on one side of the cavity 402, the outer shell 403 is located on the other side of the cavity 402, the sound attenuation hole 404 and the sound attenuation cotton 405 are located inside the cavity 402, the sound attenuation cotton 405 is polyester sound absorption cotton, has good sound absorption performance, and has a sound absorption coefficient of 0.94 in a noise range of 125 to 4000 HZ.

One side of amortization cotton 405 is fixed connection with the inner wall of shell 403, the opposite side of amortization cotton 405 is fixed connection with the outer wall of inner shell 401, one side of amortization hole 404 is fixed connection with the inner wall of shell 403, one side of amortization hole 404 is fixed connection with the outer wall of inner shell 401, cavity 402 has been seted up between inner shell 401 and the shell 403, cavity 402 intussuseption is filled with amortization cotton 405 to be equipped with amortization hole 404, the noise that the reducible speed reducer during operation produced, reduce sound pollution.

Be provided with the mounting groove between speed reducer main part 1 and the motor 3, one side of speed reducer main part 1 is passed through the mounting groove and is connected with one side of motor 3 and for dismantling, dismantles and simple to operate, and the people of being convenient for overhaul the device.

Compared with embodiment 1, the noise reduction mechanism 4 is added, so that the noise generated when the speed reducer works can be reduced, and the pollution of the noise to the surrounding environment is reduced.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a speed reducer, includes speed reducer main part (1), one side of speed reducer main part (1) is provided with motor (3), the front end of speed reducer main part (1) is provided with output shaft (5), its characterized in that: the external part of the speed reducer main body (1) is provided with a protection mechanism (2) for protecting the speed reducer main body (1).

2. A reducer according to claim 1, wherein: protection machanism (2) are including protection dustcoat (201), first opening (202), second opening (203), bolt (204), mounting panel (205) and base (206), mounting panel (205) are located the lower extreme of protection dustcoat (201), base (206) are located the lower extreme of mounting panel (205), bolt (204) insert the inside of mounting panel (205) and base (206), first opening (202) have been seted up to the front end of protection dustcoat (201), second opening (203) have been seted up to one side of protection dustcoat (201).

3. A reducer according to claim 2, wherein: the upper end of mounting panel (205) is fixed connection with the lower extreme of protection dustcoat (201), be provided with the screw thread between bolt (204) and mounting panel (205), the outer wall of bolt (204) passes through the inner wall of screw thread and mounting panel (205) and is connected for dismantling, be provided with the screw thread between bolt (204) and base (206), the outer wall of bolt (204) passes through the inner wall of screw thread and base (206) and is connected for dismantling, the lower extreme of mounting panel (205) passes through the upper end of bolt (204) and base (206) and is connected for dismantling.

4. A reducer according to claim 1, wherein: the noise reduction mechanism (4) is arranged inside the protection mechanism (2), the noise reduction mechanism (4) comprises an inner shell (401), a cavity (402), an outer shell (403), a sound attenuation hole (404) and sound attenuation cotton (405), the inner shell (401) is located on one side of the cavity (402), the outer shell (403) is located on the other side of the cavity (402), and the sound attenuation hole (404) and the sound attenuation cotton (405) are located inside the cavity (402).

5. A reducer according to claim 4, wherein: one side of the silencing cotton (405) is fixedly connected with the inner wall of the outer shell (403), the other side of the silencing cotton (405) is fixedly connected with the outer wall of the inner shell (401), one side of the silencing hole (404) is fixedly connected with the inner wall of the outer shell (403), and one side of the silencing hole (404) is fixedly connected with the outer wall of the inner shell (401).

6. A reducer according to claim 1, wherein: be provided with the mounting groove between speed reducer main part (1) and motor (3), one side of speed reducer main part (1) is passed through the mounting groove and is connected with one side of motor (3) and for dismantling. .