CN208571818U

CN208571818U - A kind of motor with vibration absorber

Info

Publication number: CN208571818U
Application number: CN201821252308.5U
Authority: CN
Inventors: 李呈豪; 金灵华
Original assignee: WENLING DONGLING MOTOR CO Ltd
Current assignee: WENLING DONGLING MOTOR CO Ltd
Priority date: 2018-08-04
Filing date: 2018-08-04
Publication date: 2019-03-01
Anticipated expiration: 2028-08-04

Abstract

The utility model discloses a kind of motors with vibration absorber, should be related to electromagnetic and mechanical apparatus field with the motor of vibration absorber, including pedestal, the vibration absorber being set on the pedestal, the motor body being set on the vibration absorber；The vibration absorber includes at least two being arranged side by side in the vertical plate with mounting hole, multiple circumferentially arranged lantern rings being set in telescopic rod elastic in the mounting hole, at least two between the vertical plate on the pedestal；The motor body is equipped in the mounting hole, one end of the telescopic rod is connected to the radial outer wall of the motor body, the ear mount being plugged in the lantern ring is provided on the motor body；By the way that telescopic rod and lantern ring are arranged between motor body and pedestal, cut down the vibration generated on motor in all directions, abrasion of the motor oscillating to the component in motor is reduced, to extend the service life of motor.

Description

A kind of motor with vibration absorber

Technical field

The utility model relates to electromagnetic and mechanical apparatus field, in particular to a kind of motor with vibration absorber.

Background technique

Motor is used as the power source of electrical appliance or various machinery in circuit, its main function is to generate driving torque； But motor can generate vibration during the work time, motor oscillating can accelerate motor bearings to wear, and make the normal use longevity of bearing Life greatly shortens, and can issue very big noise at work.

Authorization Notice No. is that the Chinese patent of CN206077126U discloses a kind of vibration-proof structure of motor comprising motor Fixed plate and vibration absorber；The vibration absorber includes spring, upper damping washer and lower damping washer, and the spring includes upper solid Determine portion, lower fixed part and spire；The upper damping washer and lower damping washer are prepared by rubber material.

It is in place of the deficiencies in the prior art, vibration absorber is arranged in the bottom of fixed plate in above-mentioned motor, by utilizing bullet The precompression of spring plays the effect of vibration damping to a certain extent；But what the device largely cut down is motor along spring axial direction On vibration, undesirable to the vibration effectiveness in vibration suppression of spring radially, the vibration of spring radially still can accelerate the mill of motor Damage, to influence the service life of motor.

Utility model content

The purpose of the utility model is to provide a kind of motors with vibration absorber, and which solve motor oscillatings will affect electricity The problem of service life of machine, has the advantages that cut down the vibration of motor in all directions.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of motor with vibration absorber, including pedestal, the vibration absorber being set on the pedestal, be set to it is described Motor body on vibration absorber；The vibration absorber include at least two be arranged side by side on the pedestal with mounting hole Vertical plate, multiple circumferentially arranged sets being set in telescopic rod elastic in the mounting hole, at least two between the vertical plate Ring；The motor body is equipped in the mounting hole, the diameter that one end of the telescopic rod is connected to the motor body is outside Wall is provided with the ear mount being plugged in the lantern ring on the motor body.

Using the above scheme, by the way that telescopic rod is circumferentially arranged in motor body, the vibration that motor body is born is by telescopic rod It bears, to slow down the vibration that motor is parallel in the radial plane of mounting hole；It in addition, can be effective by lantern ring in ear mount periphery Slow down the vibration being parallel in the axial plane of mounting hole on motor body；Final telescopic rod is not cut down with the part on lantern ring Vibration uniformly transfer to pedestal, integral vibration damping works well, and finally cuts down the vibration that generates on motor in all directions, to prolong The service life of long motor.

Further preferably are as follows: the telescopic rod include be fixed on the mounting hole inner radial wall casing, be plugged in institute The interior of the mounting hole is fixed in the elastic component stating the adjusting rod in casing, being set in described sleeve pipe, described elastic component one end The diameter that wall, the other end be fixed on the axial end face of the adjusting rod, the adjusting rod is forced to be connected to the motor body is outside Wall；The elastic component is metal-rubber.

Using the above scheme, metal-rubber is with the elasticity of rubber and the pore characteristic of porous metals, in resonance region Damping significantly increases, and can effectively inhibit resonance peak, damps and is reduced rapidly in vibration isolation area, thus has excellent damping vibration attenuation Characteristic, to effectively slow down the vibration that motor body is transferred on telescopic rod；Simultaneously by being acted on using the preload of elastic component, when When adjusting rod is acted on axial movement by motor oscillating, elastic component is compressed and is generated reversed power, adjusting rod is forced to reset.

Further preferably are as follows: the length direction of described sleeve pipe is vertical with the tangential direction of the mounting hole, and described sleeve pipe is equal It is even to be distributed the inner radial wall for being set to the mounting hole.

Using the above scheme, motor is uniformly transferred along the radial vibration of mounting hole to telescopic rod, integral vibration damping effect Well, finally cut down the vibration of the radial direction for being parallel to mounting hole generated on motor in all directions, to extend the use longevity of motor Life.

Further preferably are as follows: the peripheral outer wall of the adjusting rod is fixed with the inner shield ring in described sleeve pipe, the set The fixed restricted inner shield ring of the axial end face of pipe is detached from the outer retaining ring of described sleeve pipe.

Using the above scheme, cooperated by the limit of inner shield ring and outer retaining ring, casing can be detached to avoid adjusting rod, is caused The failure of telescopic rod damping effect.

Further preferably are as follows: the axial end face that the adjusting rod is located at outside described sleeve pipe is fixed with supporting plate, the supporting plate Axial end face is fixed with rubber block, and the arc that the radial outer wall for being connected to the motor body is provided on the rubber block is convex Face.

Using the above scheme, rubber has excellent vibration damping and wear-resisting property, is disposed between telescopic rod and motor, Abrasion on the bearing surface for the outer wall that telescopic rod and motor can be directly reduced；When motor is affected by vibration, the radial direction of motor body The arc convex of outer wall and rubber pad becomes face contact from point contact, so that flexible anti-vibration is realized, before guaranteeing effectiveness in vibration suppression It puts, reduces the abrasion of telescopic rod and motor body.

Further preferably are as follows: the axial end face of the vertical plate is circumferentially arranged at least two connecting rods, the connecting rod One end be fixed on the radial outer wall of the lantern ring, the inner radial wall of the lantern ring be fixed be connected to the ear mount diameter it is outside The damping ring of wall, the damping ring are damping fin.

Using the above scheme, high molecular material or the damping fin physical and chemical properties of rubber material production are stablized, and have Excellent vibration and noise reducing performance is embedded in ear mount periphery and is aided with connecting rod as skeletal support, can effectively slow down motor Perpendicular to the vibration in the plane of the sagittal plane of mounting hole on ontology, to extend the service life of motor.

Further preferably are as follows: the axial end face of the pedestal, which is arranged side by side, at least two upright bars, one end of the upright bar It is fixed on the radial outer wall of the lantern ring；The buffer stopper of elasticity is socketed with outside the upright bar, one end of the buffer stopper is connected to The radial outer wall of the motor body, the other end are connected to the axial end face of the pedestal.

Using the above scheme, buffer stopper as base and is aided with support rod as skeletal support, can balances and effectively subtracts Slow motor is transferred to the vibration of damping ring, and integral vibration damping works well, to extend the service life of motor.

Further preferably are as follows: the lantern ring is oval, and the short axle of the lantern ring is parallel with the length direction of the upright bar.

Using the above scheme, ellipse is set by lantern ring, the short axle side of oval lantern ring can preferably be fixed, clamp The ear mount installed, meanwhile, the short axle side of oval lantern ring can provide for the damping ring wrapped up on the outside of ear mount allows bit space, The fastness of binding greatly improves, and avoids the play of damping ring, to effectively slow down vibration of the motor in the axial direction of shaft.

Further preferably are as follows: the pedestal is provided with rubber sheet gasket, the rubber pad away from the end face of the vibration absorber The end face away from the pedestal of piece is provided with multiple lug bosses.

Using the above scheme, pedestal is transferred to motor and ground by rubber sheet gasket and its lug boss layer by layer or other set On standby mounting surface, integral vibration damping works well, and finally cuts down the vibration generated on motor in all directions, to extend making for motor Use the service life.

In conclusion the utility model has the following beneficial effects:

1. telescopic rod is arranged by the circumferential direction in motor body, slows down in the radial plane that motor is parallel to mounting hole Vibration, and be aided with damping ring, slow down the vibration that motor is parallel in the axial plane of mounting hole, the vibration of comprehensive abatement motor It is dynamic, to improve the service life of motor；

2. the partial vibration for being transferred to damping ring by adding buffer stopper abatement, while the vibration on vertical plate and upright bar is layer by layer It is transferred on rubber sheet gasket and its lug boss, integral vibration damping works well.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the motor of embodiment；

Fig. 2 is the structural schematic diagram of the first vibration-damped component of embodiment；

Fig. 3 is the enlarged drawing in the portion A of Fig. 2, the structure for showing telescopic rod；

Fig. 4 is the structural schematic diagram of the second vibration-damped component of embodiment.

In figure, 1, pedestal；101, vibration absorber；11, rubber sheet gasket；12, lug boss；13, upright bar；14, buffer stopper；2, electric Machine ontology；21, casing；22, radiating ribs；23, shaft；24, ear mount；3, the first vibration-damped component；31, vertical plate；32, mounting hole；33, it stretches Contracting bar；331, casing；332, adjusting rod；333, elastic component；334, supporting plate；335, rubber block；336, arc convex；337, interior gear Circle；338, outer retaining ring；4, the second vibration-damped component；41, lantern ring；42, connecting rod；43, damping ring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of motor with vibration absorber, as shown in Figure 1, including pedestal 1, the vibration absorber being set on pedestal 1 101, the motor body 2 being set on vibration absorber 101；Motor body 2 includes casing 21, the circumferentially arranged diameter in casing 21 Radiating ribs 22 to outer wall and the shaft 23 that is set in casing 21；Vibration absorber 101 include for slow down motor be parallel to turn First vibration-damped component 3 of the vibration in the radial plane of axis 23 and the axial plane for being parallel to shaft 23 for slowing down motor Vibration the second vibration-damped component 4；Wherein, the first vibration-damped component 3 include two be arranged side by side relatively on pedestal 1, for the second vibration damping The fixed vertical plate 31 of part 4, the second vibration-damped component 4 includes the lantern ring 41 being arranged side by side relatively in the outer wall of casing 21.

Pedestal 1 is fixed with rubber sheet gasket 11 away from the end face of vibration absorber 101, and rubber sheet gasket 11 deviates from the end face of pedestal 1 It is uniformly distributed and is provided with multiple lug bosses 12；When motor work, the radial vibration along shaft 23 that motor generates is transferred to It being reduced on first vibration-damped component 3, the axial vibration along shaft 23 that motor generates, which is transferred on the second vibration-damped component 4, to be reduced, The vibration that part on final first vibration-damped component 3 and the second vibration-damped component 4 is not cut down is uniformly transferred to pedestal 1, while on pedestal 1 Vibration be transferred to layer by layer by rubber sheet gasket 11 and its lug boss 12 on the mounting surface of motor and ground or other equipment, it is whole Body effectiveness in vibration suppression is good, finally cuts down the vibration generated on motor in all directions, to extend the service life of motor.

Referring to Figures 1 and 2, the first vibration-damped component 3 includes axially penetrating through the mounting hole being set on vertical plate 31 along shaft 23 32, multiple telescopic rods 33 for being uniformly distributed circumferentially the inner radial wall for being set to mounting hole 32 are equipped with casing in mounting hole 32 21 and radiating ribs 22, the length direction of telescopic rod 33 is vertical with the tangent line of mounting hole 32, and one end of telescopic rod 33 is connected to casing In 21 radial outer wall between radiating ribs 22, pass through flexible motor one flexible motion of being supplied to using telescopic rod 33 Space, to slow down and eliminate the vibration that casing 21 is transferred on telescopic rod 33.

Referring to Fig. 3, the casing 331 of inner radial wall of the telescopic rod 33 including being fixed on mounting hole 32 is plugged in casing 331 Adjusting rod 332, the elastic component 333 that is set in casing 331, one end of adjusting rod 332 be pierced by the outside of casing 331 and It is fixed with supporting plate 334, the axial end face of supporting plate 334 is fixed with rubber block 335, is provided on rubber block 335 and is connected to casing 21 Radial outer wall arc convex 336, the inner wall of mounting hole 32 is fixed in 333 one end of elastic component, the other end is fixed on inner shield ring 337 axial end face forces adjusting rod 332 to be connected to the outer wall of motor；To avoid adjusting rod 332 from being detached from casing 331, adjusting rod 332 axial end faces being located in casing 331 are fixed with inner shield ring 337, and the axial end face of casing 331 is fixed with positioned at inner shield ring Outer retaining ring 338 between 337 and supporting plate 334；Wherein, elastic component 333 is metal-rubber.

When motor is affected by vibration, casing 21(is referring to Fig.1) radial outer wall and rubber block 335 arc convex 336 by Point contact becomes face contact, while vibration is transferred on telescopic rod 33, elastic component 333 is forced to be compressed, while elastic component 333 produces A raw reversed power forces adjusting rod 332 is mobile to reset, to cut down the vibration on the sagittal plane of motor.

Referring to Fig.1 and Fig. 4, the outer wall of casing 21 is arranged side by side relatively there are two ear mount 24, and being arranged side by side on pedestal 1 has position In 21 two sides of casing and the upright bar 13 between vertical plate 31, upright bar 13 is socketed with the buffer stopper 14 of elasticity outside, buffer stopper 14 One axial end face is connected to the axial end face of pedestal 1；Wherein, buffer stopper 14 is ACF artificial cartilage foam, the length side of upright bar 13 It is mutually vertical to, the axial line of ear mount 24 and the axial line of shaft 23.

Referring to Fig. 4, the second vibration-damped component 4 includes two pairs of connecting rods for being fixed in the axial end face of vertical plate 31 side by side relatively respectively 42, the damping ring 43 being embedded at outside ear mount 24, the radial outer wall of lantern ring 41 are fixed on the axial end face of upright bar 13, damping ring 43 Radial outer wall is fixed on the inner radial wall of lantern ring 41；Wherein, damping ring 43 is damping block, and lantern ring 41 is oval, lantern ring 41 Short axle is parallel with the length direction of adjusting rod 332.

By lantern ring 41 ellipse is set, the short axle side of oval lantern ring 41 can preferably fix, clamp and installed Ear mount 24, meanwhile, the short axle side of oval lantern ring 41 can provide for the damping ring 43 wrapped up on the outside of ear mount 24 allows bit space, The fastness of binding greatly improves, and avoids the play of damping ring 43, to effectively slow down motor in the axial direction of shaft 23 Vibration.

The working principle of vibration absorber 101: pass through the radial vibration that in the circumferential setting telescopic rod 33 of casing 21, casing 21 is born It is dynamic to be born by telescopic rod 33, to slow down the vibration that motor is parallel in the radial plane of shaft 23；In addition by damping ring 43 It is embedded in 24 periphery of ear mount, and is aided with connecting rod 42 as skeletal support, can balance and effectively slow down and be parallel on casing 21 turn Vibration in the axial plane of axis 23；The vibration of about 41 lantern ring is slowed down by buffer stopper 14 simultaneously, and is aided with the work of upright bar 13 For skeletal support, to slow down the upper and lower vibration of the second vibration-damped component 4, to slow down motor perpendicular to the sagittal plane of shaft 23 On vibration；The vibration that part on final first vibration-damped component 3 and the second vibration-damped component 4 is not cut down is uniformly transferred to pedestal 1, and It is transferred to layer by layer by rubber sheet gasket 11 and its lug boss 12 on the mounting surface of motor and ground or other equipment, final full side The vibration of motor is slowed down in face, to extend the service life of motor.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as within the protection scope of the present utility model all by the protection of Patent Law.

Claims

1. a kind of motor with vibration absorber, it is characterized in that: including pedestal (1), the vibration damping being set on the pedestal (1) dress The motor body (2) setting (101), being set on the vibration absorber (101)；The vibration absorber (101) includes at least two It is arranged side by side in the vertical plate (31) with mounting hole (32), multiple circumferentially arranged in the mounting hole on the pedestal (1) (32) elastic telescopic rod (33) in, at least two are set to lantern ring (41) between the vertical plate (31)；The mounting hole (32) it is equipped with the motor body (2) in, the diameter that one end of the telescopic rod (33) is connected to the motor body (2) is outside Wall is provided with the ear mount (24) being plugged in the lantern ring (41) on the motor body (2).

2. a kind of motor with vibration absorber according to claim 1, it is characterized in that: the telescopic rod (33) includes solid Due to the inner radial wall of the mounting hole (32) casing (331), be plugged in described sleeve pipe (331) adjusting rod (332), set The interior of the mounting hole (32) is fixed in the elastic component (333) being placed in described sleeve pipe (331), described elastic component (333) one end Wall, the other end are fixed on the axial end face of the adjusting rod (332), the adjusting rod (332) are forced to be connected to the motor sheet The radial outer wall of body (2)；The elastic component (333) is metal-rubber.

3. a kind of motor with vibration absorber according to claim 2, it is characterized in that: the length of described sleeve pipe (331) Direction is vertical with the tangential direction of the mounting hole (32), and described sleeve pipe (331), which is uniformly distributed, is set to the mounting hole (32) Inner radial wall.

4. a kind of motor with vibration absorber according to claim 2, it is characterized in that: the week of the adjusting rod (332) It is fixed with the inner shield ring (337) in described sleeve pipe (331) to outer wall, the axial end face fixation of described sleeve pipe (331) is limited Make the outer retaining ring (338) that the inner shield ring (337) are detached from described sleeve pipe (331).

5. a kind of motor with vibration absorber according to claim 2, it is characterized in that: the adjusting rod (332) is located at The axial end face of described sleeve pipe (331) outside is fixed with supporting plate (334), and the axial end face of the supporting plate (334) is fixed with rubber block (335), the arc convex (336) for the radial outer wall for being connected to the motor body (2) is provided on the rubber block (335).

6. a kind of motor with vibration absorber according to claim 1, it is characterized in that: the axial end of the vertical plate (31) Face is circumferentially arranged to be had at least two connecting rods (42), and the radial direction of the lantern ring (41) is fixed in one end of the connecting rod (42) The inner radial wall of outer wall, the lantern ring (41) is fixed with the damping ring (43) for the radial outer wall for being connected to the ear mount (24), institute Stating damping ring (43) is damping fin.

7. a kind of motor with vibration absorber according to claim 6, it is characterized in that: the axial end of the pedestal (1) Face, which is arranged side by side, to be had at least two upright bars (13), and the radial outer wall of the lantern ring (41) is fixed in one end of the upright bar (13)； The buffer stopper (14) of elasticity is socketed with outside the upright bar (13), one end of the buffer stopper (14) is connected to the motor body (2) radial outer wall, the other end are connected to the axial end face of the pedestal (1).

8. a kind of motor with vibration absorber according to claim 7, it is characterized in that: the lantern ring (41) is in ellipse The short axle of shape, the lantern ring (41) is parallel with the length direction of the upright bar (13).

9. a kind of motor with vibration absorber according to claim 1, it is characterized in that: the pedestal (1) is away from described The end face of vibration absorber (101) is provided with rubber sheet gasket (11), the end face away from the pedestal (1) of the rubber sheet gasket (11) It is provided with multiple lug bosses (12).