CN214959079U

CN214959079U - Anti-resonance motor

Info

Publication number: CN214959079U
Application number: CN202121227807.0U
Authority: CN
Inventors: 曾瑞; 陈鹏; 杨湄; 傅昌仁
Original assignee: Ningbo Kuaima Jiabian Technology Co ltd
Current assignee: Ningbo Kuaima Jiabian Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-30
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a prevent motor of resonance, which comprises a mounting bracket, welded mode fixed mounting is passed through at the top of mounting bracket has the casing, and be equipped with motor body in the middle of the inner chamber of casing, and motor body's bottom fixed mounting has the mount pad, mount pad fixed mounting is at the top of mounting bracket, and motor body's top and the left and right sides all are equipped with the damper plate, and the equal welding of the opposite side of a plurality of damper plates has the rubber post, damping spring is all installed to the surface of a plurality of rubber posts, and fixed mounting has fixing bolt on the lateral wall of casing, and fixing bolt runs through the lateral wall of casing and connect in the middle of the inner chamber of mount pad, and the draw-in groove has been seted up on the lateral wall of mount pad. This prevent resonant motor, on the power that produces the vibration as motor body can transmit the shock attenuation board for the shock attenuation board extrudees damping spring and rubber column, carries out the energy-absorbing to the power of vibration through the elastic deformation of damping spring and rubber column, thereby can prevent the resonance of motor body and equipment.

Description

Anti-resonance motor

Technical Field

The utility model relates to the technical field of motors, specifically be a prevent resonant motor.

Background

In the design of the motor, the possibility of resonance exists between the frequency of electromagnetic force and the natural modal frequency of the motor, so that the motor generates large vibration and noise during operation. In the design link of the motor, main parameters such as the electromagnetic force frequency of the motor and the like are determined, if a resonance phenomenon occurs in the operation process, other measures are needed to improve the rigidity of the whole machine so as to change the natural modal frequency of the whole machine and avoid electromagnetic resonance.

Most of existing motors are not provided with a resonance prevention part, in the process of using the motors, especially when the motors are used in some large-scale heavy equipment, the problems that the motor deceleration effect is not obvious due to vibration or the deceleration effect is weaker and weaker along with the prolonging of time and the like often occur, the motors and external equipment generate resonance, internal elements are gradually loosened if the motors are used for a long time, and therefore the motors are easy to damage, and the problems that the motors are inconvenient to fix and the resonance is prevented exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent motor of resonance to propose generally current motor majority in solving above-mentioned background art and do not prevent the resonance part, at the in-process that uses the motor, especially use the motor often can lead to the not obvious or more and more weak scheduling problem of effect of slowing down along with the extension of time of motor speed reduction effect because of the vibration in some large-scale heavy equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-resonance motor, which comprises a mounting bracket, there is the casing at the top of mounting bracket through welded mode fixed mounting, and be equipped with motor body in the middle of the inner chamber of casing, and motor body's bottom fixed mounting has the mount pad, mount pad fixed mounting is at the top of mounting bracket, and motor body's top and the left and right sides all are equipped with the damper plate, the damper plate is equipped with a plurality ofly, and the equal welding of the opposite side of a plurality of damper plates has the rubber post, and the other end of rubber post welds on the inside wall of casing, and the surface of a plurality of rubber posts all installs damping spring, and fixed mounting has fixing bolt on the lateral wall of casing, and fixing bolt runs through the lateral wall of casing and connects in the middle of the inner chamber of mount pad, and the draw-in groove has been seted up on the lateral wall of mount pad, and fixing bolt's one end block is in the middle of the inner chamber of draw-in groove.

Preferably, be equipped with first groove in the middle of the inner chamber of mounting bracket, and fixed mounting has the dog in the middle of the inner chamber of first groove, and the left side of dog is connected with the connecting seat, and has seted up the fixed orifices in the middle of the inner chamber of connecting seat, and the inside fixed mounting of fixed orifices has the dead lever, and the top of dog is equipped with the second groove, and the inside fixed mounting in second groove has adjusting screw, and adjusting screw installs the top at the dog.

Preferably, the top of the second groove is connected with a first threaded hole, and the size of the first threaded hole is matched with the size of the adjusting screw rod.

Preferably, a second threaded hole is formed in the side wall of the shell, the second threaded hole is formed in the left side wall and the right side wall of the shell, the two threaded holes are symmetrically distributed in the left side wall and the right side wall of the shell, and the fixing bolt penetrates through the second threaded hole and is connected to the inner cavity of the mounting seat.

Preferably, the fixed cover in adjusting screw's bottom is equipped with the bearing, and the outer lane fixed mounting of bearing on the dog, and adjusting screw's top extends to the last and fixed mounting of mount pad has the handle.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent motor of resonance, compare with current motor under, on the power that produces the vibration can transmit the shock attenuation board when motor body, make the shock attenuation board extrude damping spring and rubber post, elastic deformation through damping spring and rubber post carries out the energy-absorbing to the power of vibration, thereby can prevent the resonance of motor body and equipment, overall design is reasonable, moreover, the steam generator is simple in structure, and convenient operation is convenient for fix the gear motor body, and can prevent the resonance between motor body and the equipment.

Drawings

FIG. 1 is a front view of the anti-resonance motor structure of the present invention;

FIG. 2 is a front view of the anti-resonance motor structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a in fig. 1 of the anti-resonance motor of the present invention.

In the figure: 1. casing, 2, shock attenuation board, 3, mounting bracket, 4, mount pad, 5, draw-in groove, 6, damping spring, 7, rubber column, 8, motor body, 9, fixing bolt, 10, second screw hole, 11, first groove, 12, dead lever, 13, fixed orifices, 14, connecting seat, 15, dog, 16, adjusting screw, 17, first screw hole, 18, second groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-resonance motor comprises a mounting frame 3, wherein a first groove 11 is arranged in the inner cavity of the mounting frame 3, a stop block 15 is fixedly arranged in the inner cavity of the first groove 11, a connecting seat 14 is connected to the left side of the stop block 15, a fixing hole 13 is formed in the inner cavity of the connecting seat 14, a fixing rod 12 is fixedly arranged in the fixing hole 13, a second groove 18 is arranged at the top of the stop block 15, a first threaded hole 17 is connected to the top of the second groove 18, the size of the first threaded hole 17 is matched with that of an adjusting screw 16, an adjusting screw 16 is fixedly arranged in the second groove 18, a bearing is fixedly sleeved at the bottom end of the adjusting screw 16, the outer ring of the bearing is fixedly arranged on the stop block 15, the top end of the adjusting screw 16 extends to the mounting seat 4 and is fixedly provided with a handle, the adjusting screw 16 is arranged at the top of the stop block 15, the stop block 15 can be driven to move through the adjusting screw 16, so that the stop blocks 15 are clamped into the corresponding first grooves 11, the connecting seats 14 can be limited and fixed, and the mounting seat 4 can be fixed, and the motor body 8 can be conveniently mounted, the top of the mounting frame 3 is fixedly mounted with the shell 1 by welding, the side wall of the shell 1 is provided with the second threaded hole 10, the second threaded hole 10 is provided with two symmetrically distributed on the left side wall and the right side wall of the shell 1, and the fixing bolt 9 can be clamped into the corresponding clamping groove by the action of the second threaded hole 10, so that the shell can be fixed, the fixing bolt 9 penetrates through the second threaded hole 10 and is connected with the inner cavity of the mounting seat 4, the motor body 8 is arranged in the inner cavity of the shell 1, the mounting seat 4 is fixedly mounted at the bottom of the motor body 8, the mounting seat 4 is fixedly mounted at the top of the mounting frame 3, and the top and the left side and the right side of the motor body 8 are both provided with the damping plates 2, damping plate 2 is equipped with a plurality ofly, and the rubber post 7 has all been welded to a plurality of damping plate 2's opposite side, and the other end of rubber post 7 welds on casing 1's inside wall, and damping spring 6 is all installed to a plurality of rubber post 7's surface, can reduce the vibrations that motor body 8 during operation produced through damping spring 6, thereby improve the stability of whole device and can prevent motor body 8's resonance, and fixed mounting has fixing bolt 9 on casing 1's the lateral wall, and fixing bolt 9 runs through casing 1's lateral wall and connect in the middle of the inner chamber of mount pad 4, and draw-in groove 5 has been seted up on mount pad 4's the lateral wall, and fixing bolt 9's one end block is in the middle of the inner chamber of draw-in groove 5.

The working principle is as follows: when the anti-resonance motor is used, the structure of the device is simply known firstly, the connecting seat 14 on the mounting seat 4 is placed in the corresponding first groove 11, the mounting seat 4 is moved to enable the mounting seat 4 to drive the connecting seat 14 to move, the fixing rod 12 can be clamped into the fixing hole 13, then the handle is rotated, the adjusting screw 16 of the handle can be rotated, the adjusting screw 16 can be moved under the action of the first threaded hole 17, the adjusting screw 16 can drive the stop block 15 to move, the stop block 15 is clamped into the corresponding first groove 11 to limit and fix the connecting seat 14, so that the mounting seat 4 can be fixed, the motor body 8 can be conveniently mounted, the shell 1 is sleeved on the mounting seat 4, the damping plate 2 is in contact with the motor body 8 at the moment, and the damping plate 2 extrudes the damping spring 6, then rotate fixing bolt 9, under the effect of second screw hole 10, can make fixing bolt 9 card go into in the draw-in groove 5 that corresponds, thereby can fix casing 1, when motor body 8 during operation, motor body 8 produces the power of vibration and can transmit on the shock attenuation board 2, make shock attenuation board 2 extrude damping spring 6 and rubber column 7, elastic deformation through damping spring 6 and rubber column 7 carries out the energy-absorbing to the power of vibration, thereby can prevent the resonance of motor body 8 and equipment, this is exactly the theory of operation of this anti-resonance's motor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-resonance motor comprises a mounting frame (3), and is characterized in that: the top of the mounting frame (3) is fixedly provided with a shell (1) in a welding mode, a motor body (8) is arranged in the inner cavity of the shell (1), a mounting seat (4) is fixedly arranged at the bottom of the motor body (8), the mounting seat (4) is fixedly arranged at the top of the mounting frame (3), damping plates (2) are arranged at the top and the left side and the right side of the motor body (8), a plurality of damping plates (2) are arranged, rubber columns (7) are welded at the other sides of the damping plates (2), the other ends of the rubber columns (7) are welded on the inner side wall of the shell (1), damping springs (6) are arranged on the outer surfaces of the rubber columns (7), fixing bolts (9) are fixedly arranged on the side wall of the shell (1), and the side wall of each fixing bolt (9) penetrating through the shell (1) is connected in the inner cavity of the mounting seat (4), and a clamping groove (5) is formed in the side wall of the mounting seat (4), and one end of the fixing bolt (9) is clamped in the inner cavity of the clamping groove (5).

2. An anti-resonance electric machine according to claim 1, characterized in that: be equipped with first groove (11) in the middle of the inner chamber of mounting bracket (3), and fixed mounting has dog (15) in the middle of the inner chamber of first groove (11), and the left side of dog (15) is connected with connecting seat (14), and fixed orifices (13) have been seted up in the middle of the inner chamber of connecting seat (14), and the inside fixed mounting of fixed orifices (13) has dead lever (12), and the top of dog (15) is equipped with second groove (18), and the inside fixed mounting of second groove (18) has adjusting screw (16), adjusting screw (16) are installed at the top of dog (15).

3. An anti-resonance electric machine according to claim 2, characterized in that: the top of the second groove (18) is connected with a first threaded hole (17), and the size of the first threaded hole (17) is matched with that of the adjusting screw rod (16).

4. An anti-resonance electric machine according to claim 1, characterized in that: the side wall of the shell (1) is provided with a second threaded hole (10), the second threaded hole (10) is provided with two symmetrical holes which are distributed on the left side wall and the right side wall of the shell (1), and the fixing bolt (9) penetrates through the second threaded hole (10) and is connected with the inner cavity of the mounting seat (4).

5. An anti-resonance electric machine according to claim 2, characterized in that: the fixed cover in bottom of adjusting screw (16) is equipped with the bearing, and the outer lane fixed mounting of bearing is on dog (15), and the top of adjusting screw (16) extends to going up and fixed mounting of mount pad (4) has the handle.