CN218472936U

CN218472936U - Antidetonation step motor

Info

Publication number: CN218472936U
Application number: CN202222596419.0U
Authority: CN
Inventors: 林友存; 谭明木; 周新文
Original assignee: Foshan Jingben Motor Co ltd
Current assignee: Foshan Jingben Motor Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-10
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses an antidetonation step motor, including the step motor body and the case of making an uproar that falls, the internally mounted of the case of making an uproar that falls has the mounting panel, the top at the mounting panel is installed to the step motor body, the front side of the case of making an uproar that falls is provided with the through-hole, the pivot of step motor body runs through from the through-hole, the incasement portion of making an uproar that falls still installs damper, damper is including a plurality of spring shock absorbers and a plurality of buffering post, a plurality of spring shock absorbers are installed at the bottom of the case portion of making an uproar that falls, a plurality of buffering posts are installed respectively in the both sides of mounting panel, mounting panel one side is kept away from to a plurality of buffering posts is provided with the opening, the buffering axle has been inserted in the buffering post, the antidetonation piece is all installed at the both ends of buffering axle, the antidetonation piece that is located the outside is connected with the incasement portion of making an uproar that falls, buffer spring is still installed to this device through installing the step motor body in the incasement portion of making an uproar that falls, the cooperation of making an uproar that falls of rethread damping assembly, can reduce the noise that step motor vibrations and can reduce, operational environment is improved.

Description

Antidetonation step motor

Technical Field

The utility model relates to a step motor technical field, concretely relates to antidetonation step motor.

Background

A stepping motor is an electric motor that converts an electrical pulse signal into a corresponding angular or linear displacement. Every time a pulse signal is input, the rotor rotates an angle or advances one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency. Therefore, the stepping motor is also called a pulse motor; the problems of vibration and noise are one of the main problems troubling motor research and development engineers, and particularly in the field of household motors, along with the improvement of comfort requirements of people, the motors gradually develop towards low noise. The noise of the motor is generally divided into mechanical noise, electromagnetic noise and wind mill noise, the assembly of the stator core and the metal end cover is rigid contact, and the mechanical vibration caused by the rigid contact is one of the factors for generating the noise;

the traditional stepping motor is simple in structure and does not have good shock resistance, so that the noise is too high, and the life and working environment of people are affected.

Therefore, it is necessary to invent a shock-resistant stepping motor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an antidetonation step motor to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an antidetonation step motor, includes the step motor body and falls the case of making an uproar, the internally mounted who falls the case of making an uproar has the mounting panel, the top at the mounting panel is installed to the step motor body, the front side that falls the case of making an uproar is provided with the through-hole, the pivot of step motor body runs through from the through-hole, it still installs damper to fall the incasement portion of making an uproar, damper is including a plurality of spring damper and a plurality of buffering post, and is a plurality of spring damper installs at the bottom of the case portion of making an uproar, just spring damper's top and mounting panel fixed connection, and are a plurality of the both sides at the mounting panel are installed respectively to the buffering post is provided with the opening for hollow structure and keep away from mounting panel one side, the buffering axle is inserted to the buffering post, the antidetonation piece is all installed at the both ends of buffering axle, and the antidetonation piece that is located the outside is connected with the incasement wall of making an uproar, still install buffer spring in the buffering post.

Preferably, the inner wall of the noise reduction box is provided with noise reduction cotton.

Preferably, the rear side of the noise reduction box is provided with an opening, the top of the rear side of the noise reduction box is provided with a slot, a closed plate is inserted into the slot, the bottom of the rear side of the closed plate is provided with a handle, the top of the noise reduction box on one side of the slot is provided with two fixing bolts, and the fixing bolts are all sleeved with blocking blocks.

Preferably, the closing plate is equidistantly provided with a plurality of heat dissipation holes, and the heat dissipation holes are internally provided with filter screens.

Preferably, the fixed plates are arranged on two sides of the noise reduction box, and two positioning holes are formed in the fixed plates.

Preferably, two contralateral L type slides, two are installed at the top of mounting panel the front side of L type slide is provided with seals, the both sides of step motor body all be provided with the spout of L type slide adaptation, two spacing bolts are all installed to the rear side of L type slide, the both sides of step motor body be provided with the screw hole of spacing bolt's screw rod adaptation.

Preferably, the diameter of the through hole is 2-3cm larger than the diameter of the output shaft of the stepping motor body.

In the technical scheme, the utility model provides a technological effect and advantage:

according to the device, the stepping motor body is arranged in the noise reduction box, and the vibration reduction component is matched with the noise reduction cotton to reduce the noise generated by the vibration of the stepping motor and improve the working environment; when the inside stator core of step motor body and metal end cover produced mechanical shock, can pass through the mounting panel transmission, can cushion the fore-and-aft power of shock attenuation through spring damper, and vibrations can make buffer column and buffer shaft relative activity, and then realize horizontal power buffering shock attenuation through buffer spring and antidetonation piece, through the production of shock attenuation noise abatement, the continuous degree noise reduction of making an uproar of falling of the incasement portion of making an uproar that deuterogamies, the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a first perspective view of the overall structure of the present invention;

FIG. 2 is a second perspective view of the overall structure of the present invention;

FIG. 3 is a cross-sectional perspective view of the overall structure of the present invention;

fig. 4 is a perspective view of the structure of the buffer column and the buffer shaft of the present invention.

Description of reference numerals:

1. a stepping motor body; 2. a noise reduction box; 3. a closing plate; 4. mounting a plate; 5. a shock-absorbing assembly; 6. noise reduction cotton; 7. a fixing plate; 11. a chute; 12. a threaded hole; 21. a through hole; 22. fixing the bolt; 23. a blocking block; 31. heat dissipation holes; 32. a handle; 41. an L-shaped slide plate; 42. a limit bolt; 51. a spring damper; 52. a buffer column; 53. an anti-seismic block; 54. a buffer spring; 55. and a buffer shaft.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

The utility model provides a as shown in fig. 1-4 antidetonation step motor, including step motor body 1 and noise reduction box 2, noise reduction box 2's internally mounted has mounting panel 4, step motor body 1 installs the top at mounting panel 4, noise reduction box 2's front side is provided with through-hole 21, step motor body 1's pivot runs through from through-hole 21, noise reduction box 2 is inside still to be installed damper 5, damper 5 is including a plurality of spring damper 51 and a plurality of cushion post 52, a plurality of spring damper 51 are installed in noise reduction box 2 bottom, and spring damper 51's top and mounting panel 4 fixed connection, a plurality of cushion post 52 are installed respectively in mounting panel 4's both sides, a plurality of cushion post 52 are hollow structure and keep away from mounting panel 4 one side and are provided with the opening, the buffering axle 55 has been inserted in the cushion post 52, antidetonation piece 53 is all installed at the both ends of buffering axle 55, the antidetonation piece 53 that is located the outside is connected with noise reduction box 2 inner walls, still install buffer spring 54 in the cushion post 52, this device is through installing inside noise reduction box 2 is fallen in the rethread damper 5 cooperation and can reduce noise reduction and improve the vibration motor environment.

Specifically, the anti-vibration block 53 is a rubber cushion block, and can realize good anti-vibration capability by matching with the buffer spring 54.

Further, in the above technical solution, the inner wall of the noise reduction box 2 is provided with noise reduction cotton 6;

specifically, better noise reduction capability can be realized by the noise reduction sponge 6.

Further, in the above technical solution, an opening is provided at the rear side of the noise reduction box 2, a slot is provided at the top of the rear side of the noise reduction box 2, a closing plate 3 is inserted into the slot, a handle 32 is provided at the bottom of the rear side of the closing plate 3, two fixing bolts 22 are installed at the top of the noise reduction box 2 at one side of the slot, and a blocking block 23 is sleeved on each of the two fixing bolts 22;

specifically, by unscrewing the fixing bolt 22, the blocking block 23 is pulled away from the top of the closing plate 3, and then the upward pulling handle 32 is used for lifting the closing plate 3 in the slot, so that the rear side opening of the noise reduction box 2 can be conveniently opened, and the stepping motor body 1 can be conveniently maintained or replaced.

Further, in the above technical solution, a plurality of heat dissipation holes 31 are equally spaced on the closing plate 3, and a filter screen is installed in each of the plurality of heat dissipation holes 31;

specifically, can realize falling the heat dissipation of 2 inside step motor bodies 1 of noise box through louvre 31, and can prevent through the filter screen that dust or foreign matter from getting into falling noise box 2 in, cause the influence to step motor body 1.

Further, in the above technical scheme, fixing plates 7 are mounted on both sides of the noise reduction box 2, and two positioning holes are formed in both the fixing plates 7;

specifically, the anchor bolts are installed in the positioning holes of the fixing plate 7, so that the noise reduction box 2 can be fixedly connected with other components.

Further, in the above technical solution, two opposite L-shaped sliding plates 41 are installed at the top of the installation plate 4, a seal is arranged at the front sides of the two L-shaped sliding plates 41, sliding grooves 11 adapted to the L-shaped sliding plates 41 are respectively arranged at both sides of the stepping motor body 1, two limit bolts 42 are respectively installed at the rear sides of the two L-shaped sliding plates 41, and threaded holes 12 adapted to the screws of the limit bolts 42 are arranged at both sides of the stepping motor body 1;

specifically, through aligning the back with spout 11 and L type slide 41, can insert step motor body 1, when step motor body 1 pushed to the front end top of two L type slides 41, again with the installation of stop bolt 42, make stop bolt 42 at screw hole 12 internal fixation to realize the quick installation of step motor body 1 and mounting panel 4.

Further, in the above technical solution, the diameter of the through hole 21 is 2-3cm larger than the diameter of the output shaft of the stepping motor body 1;

because the stepping motor body 1 can vibrate, a certain gap is reserved to prevent the inner wall of the through hole 21 from contacting with the output shaft of the stepping motor body 1, and noise is prevented from being caused.

This practical theory of operation:

when the inside stator core of step motor body 1 and metal end cover produced mechanical shock, can pass through the transmission of mounting panel 4, can cushion the fore-and-aft power of shock attenuation through spring damper 51, and vibrations can make buffering post 52 and buffering axle 55 relative activity, and then realize horizontal power buffering shock attenuation through buffer spring 54 and antidetonation piece 53, through the production of shock attenuation noise abatement, the continuous 6 noise of making an uproar of falling of the inside of case 2 of making an uproar of deuterogamying can maximize degree noise reduction.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an antidetonation step motor, includes step motor body (1) and falls case (2) of making an uproar, its characterized in that: the internally mounted of noise reduction box (2) has mounting panel (4), the top in mounting panel (4) is installed in step motor body (1), the front side of noise reduction box (2) is provided with through-hole (21), the pivot of step motor body (1) is followed through-hole (21) and is run through, noise reduction box (2) inside still installs damper (5), damper (5) are including a plurality of spring damper (51) and a plurality of buffering post (52), and are a plurality of spring damper (51) are installed in noise reduction box (2) bottom, just the top and mounting panel (4) fixed connection of spring damper (51), and are a plurality of install respectively in the both sides of mounting panel (4) buffering post (52), and are a plurality of buffering post (52) are hollow structure and keep away from mounting panel (4) one side and are provided with the opening, buffering axle (55) have been inserted in buffering post (52), antidetonation piece (53) are all installed at the both ends of buffering axle (55), and the antidetonation piece (53) that is located the outside is connected with noise reduction box (2) inner wall, still install buffer spring (54) in buffering post (52).

2. An anti-vibration stepper motor according to claim 1, characterized in that: the inner wall of the noise reduction box (2) is provided with noise reduction cotton (6).

3. An anti-vibration stepper motor according to claim 1, characterized in that: the rear side of noise reduction box (2) is provided with the opening, the rear side top of noise reduction box (2) is provided with the slot, the slot interpolation has closed board (3), the rear side bottom of closed board (3) is provided with handle (32), two fixing bolt (22), two are installed at noise reduction box (2) top of slot one side all the cover has stopper (23) on fixing bolt (22).

4. An anti-vibration stepper motor as defined in claim 3, wherein: the closing plate (3) is equidistantly provided with a plurality of radiating holes (31), and the filtering net is arranged in each radiating hole (31).

5. An anti-vibration stepper motor according to claim 1, characterized in that: fixed plates (7) are installed on two sides of the noise reduction box (2), and two positioning holes are formed in the fixed plates (7).

6. An anti-vibration stepper motor according to claim 1, characterized in that: two offside L type slides (41) are installed, two at the top of mounting panel (4) the front side of L type slide (41) is provided with seals, the both sides of step motor body (1) all be provided with spout (11) of L type slide (41) adaptation, two limit bolt (42) are all installed to the rear side of L type slide (41), the both sides of step motor body (1) be provided with screw hole (12) of the screw rod adaptation of limit bolt (42).

7. An anti-vibration stepper motor according to claim 1, characterized in that: the diameter of the through hole (21) is 2-3cm larger than that of the output shaft of the stepping motor body (1).