CN212063744U

CN212063744U - Anti-vibration device of motor

Info

Publication number: CN212063744U
Application number: CN202021164418.3U
Authority: CN
Inventors: 谭俊生
Original assignee: Lianyungang Bao Rui Electric Co ltd
Current assignee: Lianyungang Bao Rui Electric Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-12-01
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a motor anti-vibration device, including base and the anti-skidding rubber pad of bonding on the outer wall of base bottom, it has four spouts to open on the outer wall of base top, slidable mounting has the baffle in the spout, first spacing ring has been cup jointed on the spout inner wall on the base, first spacing ring is located the baffle top, the welding of baffle top outer wall center department has the connecting rod, the limiting plate has been cup jointed in the spout on the base, the welding has the slider on the outer wall of connecting rod top, the cover is equipped with the spring on the outer wall that the connecting rod is located the limiting plate top, the snap ring has been cup jointed on the slider outer wall, the welding has the fender ring on the spout top inner wall on the base, the cup jointed the second. The utility model discloses can offset the vibrations that most motors produced, improve the stability of motor, can be so that the motor can not by a wide margin removal when shaking, further improvement the stability of motor, improved the life of motor.

Description

Anti-vibration device of motor

Technical Field

The utility model relates to a shockproof technical field especially relates to a motor anti-vibration device.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes an electrified coil to produce rotating magnetic field and make it act on rotor to form magnetoelectric power rotating torque, and is divided into D.C. motor and A.C. motor according to different power supplies.

The existing motor can generate vibration when in operation, if some vibration-proof and shock-absorbing measures are not taken, the main shaft of the motor can be easily deviated, and even the main shaft can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-vibration device of a motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a motor anti-vibration device, includes the base and bonds the anti-skidding rubber pad on base bottom outer wall, it has four spouts to open on the base top outer wall, and sliding mounting has the baffle in the spout, cup jointed first spacing ring on the spout inner wall on the base, and first spacing ring is located the baffle top, the welding of baffle top outer wall center department has the connecting rod, the limiting plate has been cup jointed in the spout on the base, the welding has the slider on the connecting rod top outer wall, the connecting rod is located the cover and is equipped with the spring on the outer wall of limiting plate top, the snap ring has been cup jointed on the slider outer wall, the welding has the retaining ring on the spout top inner wall on the base, and has cup jointed the second spacing ring in the spout, it has rubber cushion pad.

Preferably, the position of the sliding groove at the top of the base is matched with the position of the mounting seat at the bottom of the motor.

Preferably, the limiting plate is sleeved on the outer wall of the connecting rod, and the connecting rod and the limiting plate form sliding fit.

Preferably, the top position of the sliding block is higher than that of the base by 2-3 cm.

Preferably, the snap ring forms a sliding fit with the sliding groove at the top of the base.

Preferably, the second limit ring is located below the clamping ring, and the size of the gap between the second limit ring and the clamping ring is matched with the size of the gap between the baffle and the inner wall of the bottom of the sliding groove on the base.

The utility model has the advantages that:

1. the bottom mounting base of the motor is connected to the sliding block through a bolt, a buffer rubber pad is arranged between the sliding block and the bottom mounting base of the motor, and a spring is arranged below the sliding block, so that vibration generated during operation of the motor can be offset, and the stability of the motor is improved;

2. the snap ring below of slider both sides is equipped with the second spacing ring to and the baffle top is equipped with first spacing ring, can not reciprocate by a wide margin when can be so that the motor vibrations, further improvement the stability of motor, improved the life of motor.

Drawings

Fig. 1 is a schematic structural view of an anti-vibration device for an electric motor according to the present invention;

fig. 2 is a schematic view of a base structure of an anti-vibration device for a motor according to the present invention.

In the figure: the anti-skid rubber cushion comprises a base 1, an anti-skid rubber cushion 2, a baffle 3, a first limiting ring 4, a connecting rod 5, a limiting plate 6, a sliding block 7, a spring 8, a clamping ring 9, a baffle ring 10, a second limiting ring 11 and a buffer rubber cushion 12.

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.

Referring to fig. 1-2, an anti-vibration device for a motor comprises a base 1 and an anti-slip rubber pad 2 adhered to the outer wall of the bottom of the base 1, wherein four sliding grooves are formed in the outer wall of the top of the base 1, baffles 3 are slidably arranged in the sliding grooves, the positions of the sliding grooves in the top of the base 1 are matched with the positions of an installation seat at the bottom of the motor, a first limiting ring 4 is sleeved on the inner wall of the sliding groove in the base 1, the first limiting ring 4 is positioned above the baffles 3, a connecting rod 5 is welded at the center of the outer wall at the top of the baffles 3, a limiting plate 6 is sleeved in the sliding groove in the base 1, the limiting plate 6 is sleeved on the outer wall of the connecting rod 5, the connecting rod 5 and the limiting plate 6 form a sliding fit, a sliding block 7 is welded on the outer wall at the top of the connecting rod 5, the top of the sliding block, the outer wall of the sliding block 7 is sleeved with a clamping ring 9, the clamping ring 9 is in sliding fit with the sliding groove in the top of the base 1, a baffle ring 10 is welded to the inner wall of the top of the sliding groove in the base 1, a second limiting ring 11 is sleeved in the sliding groove, the second limiting ring 11 is located below the clamping ring 9, the size of a gap between the second limiting ring 11 and the clamping ring 9 is matched with the size of a gap between the baffle plate 3 and the inner wall of the bottom of the sliding groove in the base 1, and a buffer rubber pad 12 is bonded to the outer wall of the top of the sliding block 7.

The working principle is as follows: motor bottom mount pad passes through bolted connection on slider 7, and be equipped with rubber cushion pad 12 between slider 7 and the motor bottom mount pad, slider 7 below is equipped with spring 8 simultaneously, the motor is when operating, the vibrations of production can make slider 7 downstream, and snap ring 9 on the slider 7 outer wall carries out the removal of small amplitude under the effect of blockking of second spacing ring 11, and simultaneously, make slider 7 carry out the rebound under the effect of spring 8 tension, and then offset the vibration effect, 1 bottom bonding of base has anti-skidding rubber pad 2, can be so that the motor can not rock everywhere because of vibrations when operating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The motor anti-vibration device comprises a base (1) and an anti-slip rubber pad (2) bonded on the outer wall of the bottom of the base (1), and is characterized in that four sliding grooves are formed in the outer wall of the top of the base (1), a baffle (3) is slidably mounted in the sliding grooves, a first limiting ring (4) is sleeved on the inner wall of each sliding groove in the base (1), the first limiting ring (4) is located above the baffle (3), a connecting rod (5) is welded in the center of the outer wall of the top of the baffle (3), a limiting plate (6) is sleeved in each sliding groove in the base (1), a sliding block (7) is welded on the outer wall of the top of the connecting rod (5), a spring (8) is sleeved on the outer wall of the connecting rod (5) above the limiting plate (6), a clamping ring (9) is sleeved on the outer wall of the sliding block (7), and a blocking ring (10, and a second limiting ring (11) is sleeved in the sliding groove, and a cushion rubber pad (12) is bonded on the outer wall of the top of the sliding block (7).

2. An electric motor vibration damper according to claim 1, characterized in that the position of the sliding groove on the top of the base (1) is matched with the position of the mounting seat on the bottom of the electric motor.

3. The motor shock-proof device according to claim 1, wherein the limiting plate (6) is sleeved on the outer wall of the connecting rod (5), and the connecting rod (5) and the limiting plate (6) form a sliding fit.

4. The motor vibration damper according to claim 1, wherein the top position of the slider (7) is 2-3cm higher than the top position of the base (1).

5. An electric motor shock absorber as claimed in claim 1 in which the snap ring (9) is a sliding fit with a sliding groove in the top of the base (1).

6. The motor vibration damper according to claim 1, wherein the second limit ring (11) is located below the snap ring (9), and the size of the gap between the second limit ring (11) and the snap ring (9) is matched with the size of the gap between the baffle (3) and the inner wall of the bottom of the chute on the base (1).