CN109104036B

CN109104036B - Shock-absorbing motor

Info

Publication number: CN109104036B
Application number: CN201811218001.8A
Authority: CN
Inventors: 赵义乾
Original assignee: Puyang Huanan Heavy Industry Science And Technology Co ltd
Current assignee: Puyang Sen Da Wood Industry Co ltd
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2020-06-09
Anticipated expiration: 2038-10-18
Also published as: CN109104036A

Abstract

The invention relates to the technical field of motors, in particular to a damping motor, which adopts a first damping member made of rubber to damp the circumferential direction of a shell of a motor body, and a side surface reinforcing part additionally arranged on the first damping member can enable the first damping member to have two different levels of damping effects, so that the motor body is more stable; in addition, the side reinforcing part is provided with an arc-shaped surface, so that the first buffer part is in a cage shape, the first buffer part can rebound rapidly, the large size of the middle section can ensure that the first buffer part is not crushed when meeting large vibration force, and the service life of the first buffer part is prolonged.

Description

Shock-absorbing motor

Technical Field

The invention relates to the technical field of motors, in particular to a damping motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and mainly has the effects of generating driving torque as a power source of an electric appliance and various machines, and in the working process, the motor can vibrate to cause the loosening of screws of the motor or a rack.

Among the prior art, in order to slow down the vibrations of motor in the operation process, on the one hand improve the junction of motor and fixing base, for example, the patent document of No. CN207801651U is announced in the grant, this document provides a shock attenuation motor casing, and specifically disclose including the casing, still be equipped with the mounting panel on the casing, the cover is equipped with the fixing base on the mounting panel, still be equipped with the buffer layer between fixing base and the casing, still be equipped with the buffer board on the buffer layer, be equipped with the spring in the buffer layer, the spring both ends contact with the buffer board, still be equipped with the buffering cavity in the buffer layer, the projection of buffering cavity at vertical face is the shuttle type, the vibrations of motor during operation are slowed down through setting up the buffer. However, although the damping method can damp the vibration of the fixing seat below the motor, the damping method cannot damp the vibration of the casing.

On the other hand, for example, patent document with publication number CN207320995U provides a damping motor, and more specifically, provides a damping housing, in which a motor body is disposed in a cylinder composed of a first clamping plate and a second clamping plate, and a groove is disposed on both the first clamping plate and the second clamping plate, and a straight rod sleeved with a spring is disposed in the groove, and a rubber head abutting against the outer wall of the motor body is disposed at the end of the straight rod, so as to damp the vibration of the motor body.

Disclosure of Invention

The invention provides a damping motor, which aims to solve the problem that a buffering part is blocked and cannot rebound when a motor body is subjected to damping design in the prior art.

The damping motor adopts the following technical scheme:

the utility model provides a shock attenuation motor, includes motor body, be equipped with the buffer layer on motor body's the shell, be equipped with the recess that is used for installing first bolster on the buffer layer, the extending direction perpendicular to motor body's of recess shell, its characterized in that: the utility model discloses a motor buffer structure, including recess, thin pole, first bolster, central part and buffering end, recess bottom is equipped with thin pole, wear to be equipped with first bolster on the thin pole, and first bolster is the rubber material, first bolster includes the central part, the central part have with thin pole assorted wear dress hole wear dress end, be used for the buffering end that offsets with the shell of motor, the central part distributes in wearing the periphery between dress end and the buffering end has the side reinforcing part that is used for increasing the buffering level of first bolster, the side reinforcing part has the rectangular platelike structure of axial extension along the central part, and this rectangular platelike structure's lateral surface is the arcwall face.

Preferably, the side wall of the groove is provided with a limiting groove corresponding to the distribution position of the side reinforcing part and used for limiting the side reinforcing part.

Preferably, a convex body for supporting the adjacent side reinforcing parts to avoid the distortion of the central part is arranged on one side surface of the side reinforcing part.

Preferably, the buffering end of the central portion is hemispherical.

Preferably, the notch portion is provided with a limiting ring for preventing the first buffer piece from sliding out.

Preferably, the size of the groove is smaller than that of the bottom of the groove to prevent the first buffer member from slipping out.

Preferably, the arc-shaped surface is smaller at two ends and larger at the middle relative to the size of the central part.

Preferably, the below of buffer layer is equipped with the mount pad, the mount pad includes that the cyclic annular position circle of going on fixing to the motor, set up the bearing structure in the position circle below, be equipped with the second bolster between cyclic annular position circle and the bearing structure, the second bolster is including setting up the rubber column on bearing mechanism and wearing the spring of dress on the rubber column.

Preferably, the position circle includes that the support section that lifts the buffer layer reaches two movable segments that articulate respectively at the both ends of supporting the section, the free end of two movable segments passes through the buckle and connects.

Preferably, a bottom plate is arranged below the supporting structure, and a mounting hole convenient for assembling is formed in the bottom plate.

The invention has the beneficial effects that:

compared with the prior art, the damping motor provided by the invention adopts the first damping part made of rubber to damp the circumferential direction of the shell of the motor body, and the side surface reinforcing part additionally arranged on the first damping part can enable the first damping part to have two different levels of damping effects, so that the motor body is more stable; in addition, the side reinforcing part is provided with an arc-shaped surface, so that the first buffer part is in a cage shape, the first buffer part can rebound rapidly, the large size of the middle section can ensure that the first buffer part is not crushed when meeting large vibration force, and the strength and the service life of the first buffer part are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 creative efforts.

FIG. 1 is a schematic structural view of a vibration-damped motor according to an embodiment of the present invention;

fig. 2 is an enlarged schematic structural view of a first buffer member of the shock-absorbing motor of the present invention;

fig. 3 is a sectional view taken along line a-a of fig. 2.

Reference numerals:

1: a motor body; 2: a buffer layer; 3: a first buffer member; 4: a central portion; 5: penetrating and installing holes; 6: a buffer end; 7: a side reinforcement portion; 8: an arc-shaped surface; 9: a convex body; 10: a support structure; 11: a second buffer member; 12: a support section; 13: an active segment; 14: buckling; 15: a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the terms "connected" and "coupled" are to be construed broadly and include, for example, fixed and removable couplings or integral couplings unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The embodiment of the damping motor of the invention is shown in fig. 1 to 3, and comprises a motor body 1, a buffer layer 2 is arranged on the outer shell of the motor body 1, a groove for installing a first buffer member 3 is arranged on the buffer layer 2, the extending direction of the groove is vertical to the outer shell of the motor body 1, a thin rod is arranged at the bottom of the groove, the first buffer member 3 is arranged on the thin rod in a penetrating way, the first buffer member 3 is made of rubber materials, the first buffer member 3 comprises a central part 4, the central part 4 comprises a penetrating end provided with a penetrating hole 5 matched with the thin rod and a buffer end 6 used for abutting against the outer shell of the motor, a side surface reinforcing part 7 which is smaller than the central part 4 in elasticity and used for increasing the buffer level of the first buffer member 3 is arranged on the side surface between the penetrating end of the central part 4 and the buffer end 6, the side surface reinforcing part 7 is a long strip-shaped structure extending along the, the outer side surface of the elongated plate-like structure is an arc-shaped surface 8, and the side surface reinforcing portions 7 are uniformly distributed on the side surface of the central portion 4, so that the first buffer member 3 is in a cage shape.

Furthermore, in the present embodiment, the protrusion 9 for supporting the adjacent side reinforcing portions 7 to avoid the distortion of the central portion 4 is disposed on one side of the side reinforcing portions 7, and the arc-shaped surface 8 is smaller at both ends and larger at the middle relative to the size of the central portion 4, i.e., the first cushion member 3 is in a cage shape, and in another embodiment of the present invention, the protrusion 9 is not required to be disposed, and the side wall of the groove is provided with the limiting groove for limiting the side reinforcing portions 7 corresponding to the distribution position of the side reinforcing portions 7, so that the side reinforcing portions 7 do not interfere with each other when the first cushion member 3 is compressed.

Further, in the present embodiment, the buffer end 6 of the central portion 4 is a hemispherical shape for contacting with the housing of the motor body 1, and the hemispherical structure is beneficial to the obvious grading of the elastic force of the buffer end 6, and the rebound is rapid and sensitive.

Further, in this embodiment, the notch opening is provided with a limiting ring for preventing the first buffer member 3 from slipping out; the size of recess is less than the size of recess bottom to prevent 3 roll-offs of first bolster, set up through spacing collar and to the size of recess, the card that further ensures first buffering portion can be firm in the recess.

Further, in this embodiment, a mounting seat is arranged below the buffer layer 2, the mounting seat includes an annular positioning ring for fixing the motor and a supporting structure 10 arranged below the positioning ring, a second buffer member 11 is arranged between the annular positioning ring and the supporting structure 10, the second buffer member 11 includes a rubber column arranged on the supporting structure and a spring penetrating the rubber column, and the second buffer member 11 is used in cooperation with the first buffer member 3 to further enhance the damping capability of the motor provided by the present invention.

Further, in this embodiment, the positioning ring includes a supporting section 12 for supporting the buffer layer 2 and two movable sections 13 respectively hinged to two ends of the supporting section 12, free ends of the two movable sections 13 are connected by a buckle 14, and when the buffer layer is overhauled, the buckle 14 is opened, so that the buffer layer can be opened; in addition, a bottom plate 15 is arranged below the supporting structure 10, and a mounting hole for facilitating assembly is formed in the bottom plate 15.

It should be noted that, in other embodiments of the present invention, the first buffer member may also be made of a silica gel with good elasticity and wear resistance; the shape of the central part can be cylindrical or cuboid; the positioning ring and the supporting structure can be arranged in a plurality of small axial sizes or in a single arrangement consistent with the axial size of the motor; the arc-shaped surface can also be a wave surface and can also be a horizontal surface.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a shock attenuation motor, includes motor body, be equipped with the buffer layer on motor body's the shell, be equipped with the recess that is used for installing first bolster on the buffer layer, the extending direction perpendicular to motor body's of recess shell, its characterized in that: the utility model discloses a motor, including recess, thin pole, first bolster, central part and buffering end, the recess bottom is equipped with thin pole, wear to be equipped with first bolster on the thin pole, and first bolster is the rubber material, first bolster includes the central part, the central part have with thin pole assorted wear dress hole wear the dress end, be used for the buffering end that offsets with the shell of motor, the central part distributes in wearing the periphery between dress end and the buffering end and has the side reinforcement that is used for increasing the buffering level of first bolster, the side reinforcement has the rectangular platelike structure of axial extension along the central part, and this rectangular platelike structure's lateral surface is the arcwall face, be equipped with on one side of side reinforcement and be used for supporting the convex body that avoids the central part to take place distortion to adjacent side reinforcement.

2. A vibration-damped motor according to claim 1, wherein: and the side wall of the groove is provided with a limiting groove which corresponds to the distribution position of the side reinforcing part and is used for limiting the side reinforcing part.

3. A vibration-damped motor according to claim 1, wherein: the buffering end of the central part is hemispherical.

4. A vibration-damped motor according to claim 1, wherein: the groove opening part is provided with a limiting ring for preventing the first buffer piece from sliding out.

5. A vibration-damped motor according to claim 1, wherein: the size of the groove is smaller than that of the bottom of the groove, so that the first buffer piece is prevented from sliding out.

6. A vibration-damped motor according to claim 1, wherein: the two ends of the arc-shaped surface are smaller than the middle of the arc-shaped surface relative to the size of the central part.

7. A vibration-damping motor according to any one of claims 1 to 6, wherein: the below of buffer layer is equipped with the mount pad, the mount pad includes carries out fixed cyclic annular position circle, the bearing structure of setting in the position circle below to the motor, be equipped with the second bolster between cyclic annular position circle and the bearing structure, the second bolster is including setting up the rubber column on supporting mechanism and wearing the spring of dress on the rubber column.

8. A vibration-damped motor according to claim 7 wherein: the locating ring comprises a supporting section for supporting the buffer layer and two movable sections hinged to two ends of the supporting section respectively, and free ends of the two movable sections are connected through a buckle.

9. A vibration-damped motor according to claim 8 wherein: the supporting structure is characterized in that a bottom plate is arranged below the supporting structure, and a mounting hole convenient for assembling is formed in the bottom plate.