CN210327249U

CN210327249U - Active damping and silencing device for vibrating motor

Info

Publication number: CN210327249U
Application number: CN201820352455.3U
Authority: CN
Inventors: 童小春
Original assignee: Liyang Hongda Motors Co ltd
Current assignee: Liyang Hongda Motors Co ltd
Priority date: 2018-03-15
Filing date: 2018-03-15
Publication date: 2020-04-14
Anticipated expiration: 2028-03-15

Abstract

The utility model discloses an active shock attenuation silencing device for vibrating motor, including firm support base, the motor is placed the board and is firm to support and be vertical state between the base and evenly be provided with four group's direction telescopic links, the outside adaptation cover of the body of rod of direction telescopic link is equipped with shock attenuation buffer spring, the integrative fixed trapezoidal buffering pressure head that is provided with of cylinder bottom tip of direction compression leg, the adaptation is provided with the direction buffer block in the vestibule of direction buffering blind hole, the block terminal surface of direction buffer block have with the inclined plane of the side looks adaptation of controlling of trapezoidal buffering pressure head, be provided with elastic expansion spring in the vestibule of direction buffering blind hole, be provided with the amortization grid layer on the interior face of protecting sheathing, still be provided with the one deck sponge layer of making an uproar of falling on. The utility model discloses the shock attenuation is effectual, has improved the life of whole motor, and motor job stabilization plays fine syllable-dividing effect simultaneously, improves work efficiency.

Description

Active damping and silencing device for vibrating motor

Technical Field

The utility model relates to a peripheral relevant technical field of motor specifically is an active shock attenuation silencing device for vibrating motor.

Background

An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

The motor is particularly widely applied in factories, but the traditional motor is generally of an integral component structure, the traditional motor mounting device adopts fasteners such as screws, bolts and the like to directly and rigidly connect and fasten the motor to the electric appliance, the motor inevitably generates continuous vibration during operation, the continuous large vibration not only affects the stability of other components in the electric appliance, but also causes great noise generated by vibration conduction between other components directly or indirectly contacted with the motor, the silencer has poor silencing effect, so that the whole motor often generates noise which can not be endured by workers in the working process, causes the trouble of workers around, the health and the working attention of workers are directly influenced, the working efficiency is seriously reduced, and the factory benefit is influenced, so that the active damping and silencing device for the vibrating motor needs to be redesigned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an active shock attenuation silencing device for vibrating motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an active damping and silencing device for a vibration motor comprises a stable support base, wherein a motor placing plate is horizontally arranged above the stable support base, four groups of guide telescopic rods are uniformly arranged between the motor placing plate and the stable support base in a vertical state, damping and buffering springs are sleeved outside rod bodies of the guide telescopic rods in an adaptive mode, a guide pressing column is fixedly arranged at the central position of the lower surface of the motor placing plate, a column body of the guide pressing column downwards extends into a rectangular damping and buffering cavity formed in the stable support base, a trapezoidal buffering pressure head is integrally and fixedly arranged at the end part of the bottom end of the column body of the guide pressing column, guide buffering blind holes are respectively formed in the left side and the right side of the trapezoidal buffering pressure head and in a seat body corresponding to the stable support base, and guide buffering blocks are adaptively arranged in hole cavities of the guide buffering blind holes, the block terminal surface of direction buffer block has the slope inclined plane with trapezoidal buffering pressure head about side looks adaptation, be provided with elastic expansion spring in the vestibule of direction buffering blind hole, elastic expansion spring's spring one end is fixed to be set up on the cavity lateral wall face of direction buffering blind hole, elastic expansion spring's spring other end is fixed to be set up on the block side terminal surface of direction buffer block, on the upper surface of firm support base, the outside that corresponds the motor and puts the board still covers and is equipped with a protection shell board, be provided with the amortization grid layer on the interior face of protection shell board, still be provided with the one deck sponge layer of making an uproar that falls on the interior face of amortization grid layer.

As a further aspect of the present invention: and the motor placing plate is provided with a vibration motor.

As a further aspect of the present invention: the left and right sides of the four groups of guiding telescopic rods are symmetrically arranged.

As a further aspect of the present invention: the top end of the rod body of the guiding telescopic rod is fixedly arranged on the lower surface of the motor placing plate.

As a further aspect of the present invention: the bottom end of the rod body of the guiding telescopic rod is fixedly arranged on the upper surface of the stable supporting base.

As a further aspect of the present invention: and a rotating shaft through hole is formed in the protective shell plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through add the direction compression leg down, trapezoidal buffering pressure head, direction buffer block and elastic expansion bullet on traditional motor puts board and firm support base, when vibrating motor appears strong vibrations in the course of the work, motor puts the board and receives the extrusion force, the cooperation of four group direction telescopic links and shock attenuation buffer spring plays the buffering shock attenuation effect of first time, simultaneously under the extrusion of the inclined plane of the left and right sides looks adaptation of the trapezoidal buffering pressure head of downward action, the direction buffer block directly cushions to the direction buffering blind hole, drive the elastic expansion spring in the vestibule and realize the physical extrusion effect, the buffering shock attenuation effect of second time has been realized, after the downforce disappears, the direction buffer block resets under the restoring force effect of elastic expansion spring, it can to push the trapezoidal buffering pressure head and drive the direction to the compression leg resume initial condition, shock attenuation effect is good, the service life of the whole motor is prolonged to a certain extent, the problem of machine damage caused by resonance vibration is avoided, the actual use effect is more excellent, and the motor works stably; simultaneously, the amortization grid layer can carry out the sound reflection between the grid baffle to the noise, its energy is consumed by nature in the sound transmission way, make the noise that produces in the long-time work of vibrating motor can effectively be eliminated and weakened, absorb the energy of losing the noise in the frequency spectrum and make the energy of noise volume reduce to minimum, play fine syllable-dividing effect, avoid too big vibrating motor noise and the trouble problem of master and slave of worker around that causes, thereby improved master and slave's work efficiency of workman, the benefit of reinforcing mill.

Drawings

Fig. 1 is a front view of an active damping and silencing device for a vibration motor.

Fig. 2 is a schematic side view of a protective shell plate of an active damping silencer for a vibration motor.

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.

Please refer to fig. 1, in the embodiment of the present invention, an active damping and silencing device for a vibration motor, includes a stable supporting base 3, the top of the stable supporting base 3 is provided with a motor placing plate 2 in a horizontal state, the motor placing plate 2 is provided with a vibration motor 1 thereon, the motor placing plate 2 and the stable supporting base 3 are vertically and evenly provided with four groups of guiding telescopic rods 8, the left and right sides of the four groups of guiding telescopic rods 8 are symmetrically arranged, the top of the rod body of the guiding telescopic rods 8 is fixedly arranged on the lower surface of the motor placing plate 2, the bottom of the rod body of the guiding telescopic rods 8 is fixedly arranged on the upper surface of the stable supporting base 3, and the outside adaptive sleeve of the rod body of the guiding telescopic rods 8 is provided with a damping and buffering spring 9.

A guiding lower pressing column 15 is fixedly arranged at the center of the lower surface of the motor placing plate 2, a cylinder of the guiding lower pressing column 15 extends downwards into a rectangular damping buffer cavity 10 formed in the stable supporting base 3, a trapezoidal buffer pressing head 11 is fixedly arranged at the end part of the bottom end of the cylinder of the guiding lower pressing column 15 integrally, a guiding buffer blind hole 13 is formed on each of the left side and the right side of the trapezoidal buffer pressing head 11 and in the seat body corresponding to the stable supporting base 3, a guiding buffer block 12 is arranged in the hole cavity of the guiding buffer blind hole 13 in a matching manner, an inclined plane 1201 matched with the left side and the right side 1101 of the trapezoidal buffer pressing head 11 is arranged on the block end surface of the guiding buffer block 12, an elastic expansion spring 14 is arranged in the hole cavity of the guiding buffer blind hole 13, one end of the elastic expansion spring 14 is fixedly arranged on the side wall surface of the cavity of the guiding buffer blind hole, the other end of the elastic expansion spring 14 is fixedly arranged on the end face of the block side of the guide buffer block 12.

By additionally arranging the guide downward pressing column 15, the trapezoidal buffer pressing head 11, the guide buffer block 12 and the elastic telescopic springs 14 on the basis of the traditional motor placing plate 2 and the stable supporting base 3, when the vibration motor 1 generates strong vibration in the working process, the motor placing plate 2 is subjected to extrusion force, the four groups of guide telescopic rods and the damping buffer springs are matched to play a first buffering and damping effect, meanwhile, under the extrusion of the inclined planes matched with the left side surface and the right side surface of the downward-acting trapezoidal buffer pressing head 11, the guide buffer block 11 directly buffers in the guide buffer blind hole 13 to drive the elastic telescopic springs 14 in the hole cavity to realize a physical extrusion effect, the second buffering and damping effect is realized, after the downward force disappears, the guide buffer block 11 resets under the reset force of the elastic telescopic springs 14, and the trapezoid buffer pressing head 11 is extruded to drive the guide downward pressing column 15 to recover the initial state, the shock attenuation is effectual, has improved the life of whole motor to a certain extent, avoids the machine damage problem that causes because of resonance vibrations problem, and the in-service use effect is more excellent, motor job stabilization.

The upper surface of the stable supporting base 3 and the outer part corresponding to the motor placing plate 2 are covered with a protective shell plate 4, the protective shell plate 4 is provided with a rotating shaft through hole 7, the inner plate surface of the protective shell plate 4 is provided with a silencing grid layer 5, the inner layer surface of the silencing grid layer 5 is also provided with a noise reduction sponge layer 6, the silencing grid layer 5 and the noise reduction sponge layer 6 are additionally arranged outside, the silencing grid layer 5 can reflect the noise by sound between grid clapboards, the energy of the noise is naturally consumed in the sound transmission way, the noise generated in the long-time work of the vibrating motor 1 can be effectively eliminated and weakened, the energy of the noise in the frequency spectrum is absorbed and consumed, so that the energy of the noise volume is reduced to the minimum, a good sound insulation effect is achieved, and the problem of distractions of surrounding workers caused by the overlarge noise of the vibrating motor 1 is avoided, thereby improving the working efficiency of workers and enhancing the factory benefits.

The foregoing is merely an example of the present invention and common general knowledge in the art of known specific structures and/or features has not been set forth herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an active shock attenuation silencing device for vibrating motor, is including firm support base (3), its characterized in that, the top of firm support base (3) is the horizontality and is provided with motor and puts board (2), the motor is put and is vertical state evenly to be provided with four group's direction telescopic link (8) between board (2) and firm support base (3), the outside adaptation cover of the body of rod of direction telescopic link (8) is equipped with damping buffer spring (9), the lower surface central point department of putting board (2) of motor still fixedly is provided with a direction compression leg (15), the cylinder of direction compression leg (15) stretches into downwards in the rectangle shock attenuation cushion chamber (10) of seting up in firm support base (3), the cylinder bottom tip an organic whole of direction compression leg (15) is fixed and is provided with trapezoidal buffering pressure head (11), the left and right sides of trapezoidal buffering pressure head (11), A guide buffer blind hole (13) is respectively arranged in the seat bodies corresponding to the stable supporting base (3), a guide buffer block (12) is arranged in the hole cavity of the guide buffer blind hole (13) in a matching way, the block end surface of the guide buffer block (12) is provided with an inclined plane (1201) matched with the left side surface and the right side surface (1101) of the trapezoidal buffer pressure head (11), an elastic expansion spring (14) is arranged in the hole cavity of the guide buffer blind hole (13), one end of the elastic expansion spring (14) is fixedly arranged on the side wall surface of the cavity of the guide buffer blind hole (13), the other end of the elastic expansion spring (14) is fixedly arranged on the block side end surface of the guide buffer block (12), and a protective shell plate (4) is also covered on the upper surface of the stable supporting base (3) and the outer part corresponding to the motor placing plate (2), the noise reduction grating is characterized in that a noise reduction grating layer (5) is arranged on the inner plate surface of the protective outer shell plate (4), and a noise reduction sponge layer (6) is further arranged on the inner layer surface of the noise reduction grating layer (5).

2. An active damping and silencing device for vibration motors according to claim 1, characterized in that the motor placing plate (2) is provided with a vibration motor (1).

3. The active damping and silencing device for the vibration motor as claimed in claim 1, wherein the four sets of guiding telescopic rods (8) are symmetrically arranged at left and right positions.

4. The active damping and silencing device for the vibration motor as claimed in claim 3, wherein the top end of the rod body of the guiding telescopic rod (8) is fixedly arranged on the lower surface of the motor placing plate (2).

5. The active damping and silencing device for vibration motors of claim 3, wherein the bottom end of the rod body of the guiding telescopic rod (8) is fixedly arranged on the upper surface of the stable supporting base (3).

6. The active damping and silencing device for the vibration motor as claimed in claim 1, wherein the protective shell plate (4) is provided with a through hole (7) for a rotating shaft.