CN108054863B - A kind of motor shock-absorbing device - Google Patents
A kind of motor shock-absorbing device Download PDFInfo
- Publication number
- CN108054863B CN108054863B CN201711478286.4A CN201711478286A CN108054863B CN 108054863 B CN108054863 B CN 108054863B CN 201711478286 A CN201711478286 A CN 201711478286A CN 108054863 B CN108054863 B CN 108054863B
- Authority
- CN
- China
- Prior art keywords
- ratchet
- dish axle
- frictional disk
- friction dish
- friction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/04—Friction
Abstract
A kind of motor shock-absorbing device, the bottom of fixed frame is fixedly installed with the rotor of the semicolumn bodily form, one end end that right guide rod stretches out support base is fixedly connected with gear frame, first rack gear parallel with rotor axis is fixed on gear frame, first rack gear is engaged with first gear, drive bevel gear is installed on first gear axis, drive bevel gear is engaged with driven wheel of differential, driven wheel of differential is mounted on the base by bevel gear shaft and bearing block, bevel gear shaft and the first frictional disk axis connection, which have, makes power be only capable of unidirectionally being transmitted to the first one-way driving mechanism of the first friction dish axle from bevel gear shaft, first friction dish axle rotates so that the rotation opposite with the second frictional disk of the first frictional disk.The present invention converts frictional heat for vibration by the relative rotation of two frictional disks and consumes, and reduces Oscillation Amplitude, reduces the vibration to the other components of machine, increases the service life of components.Noise is greatly reduced, the working environment of factory is improved.
Description
Technical field
The present invention relates to motor assist equipment technical field, especially a kind of motor shock-absorbing device.
Background technique
Motor is widely used as driving mechanism as a kind of device for converting electrical energy into mechanical energy in production and living
It uses, but motor is usually associated with vibrating noise etc. at work, the mounting means of existing motor is fairly simple, motor
Shell is directly anchored in mounting base by rigid connector, and damping effect is extremely limited, will also result in the equipment for using motor
Under the long-time vibration of motor, components are mutually hit, and generate biggish noise, reduce the service life of components.It is larger
The noise penalty production environment of factory.The mode of resilient cushion is installed additional between motor and installation also by through frequently with still
Resilient cushion is easy to loosen, fall off, and damping effect is also limited, and the noise problem of generation can not also overcome well.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the purpose of the present invention is just to provide a kind of motor shock absorption dress
It sets, damping is carried out using the energy of consumption motor oscillating, damping effect is good, the generation of effective control noise.
Its solution is that a kind of motor shock-absorbing device, including fixed frame, support base, pedestal, support base are fixed on pedestal
On, motor is mounted on fixed frame, and the bottom of the fixed frame is fixedly installed with the rotor of the semicolumn bodily form, the axis of rotor
Line is parallel with the axis of motor output shaft, and the top of support base is equipped with the supporting arc cooperated with rotor, and rotor is located at support
In arc, rotor left end is equipped with coaxial left guide rod, right end rotates coaxially and is connected with right guide rod, left guide rod and right guide rod back
Support base is both passed through from rotor one end to be slidably connected with support base, is equipped with and is covered between the end walls and rotor of supporting arc
The first pressure spring on left guide rod or right guide rod, is symmetrically equipped with the second pressure spring about rotor between fixed frame and support base,
One end end that the right guide rod stretches out support base is fixedly connected with gear frame, is fixed on gear frame parallel with rotor axis
The first rack gear, the first rack gear is combined with first gear, and first gear is mounted on the base by bearing block and first gear axis,
Drive bevel gear is installed, drive bevel gear is engaged with driven wheel of differential, and driven wheel of differential passes through bevel gear on first gear axis
Axis and bearing block are mounted on the base, and bevel gear shaft is parallel to rotor axis, are equipped with by first bearing seat on pedestal
One friction dish axle is equipped with the second friction dish axle, the first friction dish axle, the second friction dish axle, bevel gear by second bearing seat
Axis three coaxial line and the first friction dish axle is closer to bevel gear shaft, bevel gear shaft and the first frictional disk axis connection have and make power only
It can unidirectionally be transmitted to the first one-way driving mechanism of the first friction dish axle from bevel gear shaft, be equipped with first in the first friction dish axle and rub
Disk is wiped, the second frictional disk is installed in the second friction dish axle, the first frictional disk end face CONTACT WITH FRICTION adjacent with the second frictional disk,
First friction dish axle rotates so that the rotation opposite with the second frictional disk of the first frictional disk.
Preferably, the lower front of fixed frame is rotatablely connected rotating bar, and the free end of rotating bar is rotatably connected to guide rod,
Guide rod slides vertically with support base across support base and connect, and the lower part of the guide rod is connected with the second rack gear, the second rack gear
It is combined with second gear, second gear is mounted on the base by driving shaft and bearing block, and driving shaft and the second friction dish axle are total
Axis, being connected between driving shaft and the second friction dish axle makes power be only capable of unidirectionally being transmitted to the of the second friction dish axle from driving shaft
Two one-way driving mechanisms, first friction dish axle on the first ratchet and pawl arrangement is installed, the first ratchet and pawl arrangement makes first
Friction dish axle is only capable of that its direction is driven to rotate along bevel gear shaft, is equipped with the second click structure in the second friction dish axle,
Second click structure makes the second friction dish axle be only capable of that its direction is driven to rotate along driving shaft, and bevel gear shaft drives first
The rotation direction and driving shaft for the dish axle that rubs drive the rotation direction of the second friction dish axle on the contrary, the first frictional disk is in the first friction
Dish axle drive it is lower relatively rotates with the second frictional disk, the second frictional disk under the second friction dish axle drive with the first frictional disk
It relatively rotates.
Preferably, when rotor occurs mobile to the right, bevel gear shaft drives first to rub by the first one-way driving mechanism
Wipe dish axle rotation, fixed frame relative to support base lateral deviation turns forward when, driving shaft by the second one-way driving mechanism drive second
The dish axle that rubs rotation.
Preferably, it is coaxially installed with the first ratchet on bevel gear shaft, is cased with the first housing outside the first ratchet, the first ratchet
The first ball is equipped in all ratchet slots, for the first ball between the first ratchet and the first housing, the first friction dish axle is same
Axis is fixed with the second ratchet, and the second ratchet is fixedly connected with the first housing, and the first mounting plate, the first peace are fixed on support base
The first pawl is rotatably connected in loading board, the first pawl is connected with the first tension spring, the free end of the first tension spring and the first mounting plate
It is fixedly connected, the first tension spring makes the first pawl and the ratchet of the second ratchet be engaged, the first ratchet, the first ball, first
Housing constitutes the first one-way driving mechanism, and the second ratchet, the first pawl, the first tension spring constitute the first ratchet and pawl arrangement.
Preferably, it is coaxially installed with third ratchet on driving shaft, the second housing, the institute of third ratchet are cased with outside third ratchet
Have and be equipped with the second ball in ratchet slot, for the second ball between the first ratchet and the first housing, the second friction dish axle is coaxial
It is fixed with the 4th ratchet, the 4th ratchet is fixedly connected with the second housing, and the second mounting plate, the second installation are fixed on support base
The second pawl is rotatably connected on plate, the second pawl is connected with the second tension spring, and the free end of the second tension spring and the second mounting plate are solid
Fixed connection, the second tension spring make the second pawl and the ratchet of the 4th ratchet be engaged, third ratchet, the second ball, outside second
Set constitutes the second one-way driving mechanism, and the 4th ratchet, the second pawl, the second tension spring constitute the first ratchet and pawl arrangement, and described the
The ratchet direction of one ratchet is opposite with the ratchet of third ratchet direction.
Preferably, when movement occurs to the left for rotor more than initial position relative to support base, the first rack gear and first
Gear is detached from.
Preferably, fixed frame relative to support base side is deflected over initial position backward when, the second rack gear and second gear
It is detached from.
Preferably, the first friction dish axle drives the first friction disc spins, and the first frictional disk can be along the first friction dish axle axis
To movement, there are the first friction pressure spring covered in the first friction dish axle, the second friction between the first frictional disk and first bearing seat
Dish axle drives the second friction disc spins, and the second frictional disk can be along the second friction dish axle axial movement, the second frictional disk and second
There is the second friction pressure spring covered in the second friction dish axle between bearing block, in the work of the first friction pressure spring and the second friction pressure spring
Under, the first frictional disk is fitted closely with the second frictional disk.
The present invention converts frictional heat for vibration by the relative rotation of two frictional disks and consumes, and reduces Oscillation Amplitude,
Since vibration frequency is very high, so damping effect is obvious, guarantees the normal work of motor, reduce the vibration to the other components of machine
It is dynamic, it avoids because the disengaging of certain components causes irremediable consequence, while also can increase the service life of components.Lower significantly
Noise, improves the working environment of factory.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is cross-sectional view of the Fig. 1 of the present invention along the direction A-A.
Fig. 3 is cross-sectional view of the Fig. 2 of the present invention along the direction B-B.
Fig. 4 is partial view of the Fig. 1 of the present invention along the direction D.
Fig. 5 is the partial enlarged view at Fig. 1 C of the present invention.
Fig. 6 is partial view of the Fig. 5 of the present invention along the direction E.
Fig. 7 is partial view of the Fig. 5 of the present invention along the direction F.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1 to Fig. 7, a kind of motor shock-absorbing device, including fixed frame 1, support base 2, pedestal 3, support base 2 is fixed
On the base 3, motor 41 is mounted on fixed frame 1, which is characterized in that the bottom of the fixed frame 1 is fixedly installed with semicolumn
The rotor 4 of the bodily form, the axis of rotor 4 and the axis of motor output shaft are parallel, and the top of support base 2 is equipped with and rotor 4
The supporting arc 201 of cooperation, rotor 4 are located in supporting arc 201, and 4 left end of rotor is equipped with coaxial left guide rod 6, right end
It rotates coaxially and is connected with right guide rod 7, left guide rod 6 and right guide rod 7 both pass through support base 2 away from 4 one end of rotor and slide with support base 2
Dynamic connection, is equipped with the first pressure spring covered on left guide rod 6 or right guide rod 7 between the end walls and rotor 4 of supporting arc 201
8, it is symmetrically equipped with the second pressure spring 9 about rotor 4 between fixed frame 1 and support base 2, the right guide rod 7 stretches out support base 2
One end end is fixedly connected with gear frame 10, is fixed with first rack gear 11 parallel with 4 axis of rotor on gear frame 10, and first
Rack gear 11 is combined with first gear 12, and first gear 12 is installed on the base 3 by bearing block and 12 axis of first gear, the first tooth
It takes turns and drive bevel gear 13 is installed on 12 axis, drive bevel gear 13 is engaged with driven wheel of differential 14, and driven wheel of differential 14 passes through cone
On the base 3, bevel gear shaft 15 is parallel to 4 axis of rotor, passes through first bearing on pedestal 3 for gear shaft 15 and bearing block installation
Seat is equipped with the first friction dish axle 16, is equipped with the second friction dish axle 17, the first friction dish axle 16, second by second bearing seat
Dish axle 17,15 three's coaxial line of bevel gear shaft and the first friction dish axle 16 rub closer to bevel gear shaft 15, bevel gear shaft 15 with
First friction dish axle 16, which is connected with, makes power be only capable of unidirectionally being transmitted to the first unidirectional biography of the first friction dish axle 16 from bevel gear shaft 15
Motivation structure is equipped with the first frictional disk 18 in the first friction dish axle 16, is equipped with the second frictional disk 19 in the second friction dish axle 17,
The first frictional disk end face CONTACT WITH FRICTION adjacent with the second frictional disk, the first friction dish axle 16 rotate so that the first frictional disk 18 with
The opposite rotation of second frictional disk 19.It is attached between fixed frame 1 and support base 2 by rotor 4, passes through the first pressure spring 8
It is limited with the second pressure spring 9, fixed frame 1 can be enabled to occur lesser opposite turn around rotor 4 and support base 2
It is dynamic, while rotor 4 moves in support slot along support generation is lesser,
Fixed frame 1 moves right relative to support base 2 is defined as the positive moving direction of fixed frame 1, i.e. bevel gear shaft 15
The first friction dish axle 16 is driven to rotate by the first one-way driving mechanism.Rotor 4 and right guide rod 7 are rotatablely connected, right guide rod 7 with
Support base 2 is slidably connected, and when right guide rod 7 moves right, drives gear frame 10 and the first rack gear 11 to move right, the first rack gear 11
First gear 12 and drive bevel gear 13 is driven to rotate, drive bevel gear 13 drives driven wheel of differential 14 and 15 turns of bevel gear shaft
Dynamic, bevel gear shaft 15 drives the rotation of the first friction wheel axle by the first single-direction transmission machine mechanism, and then the first frictional disk 18 rotates,
The rotation of first frictional disk 18 will make the first frictional disk 18 relatively rotate relative to the second frictional disk 19, and then will vibration
It is converted into the frictional heat rotated between the first frictional disk 18 and the second frictional disk 19 to dissipate, reduces fixed frame 1 relative to support
The rotation amplitude of seat 2.When fixed frame 1 is relative to 2 counter motion of support base, bevel gear shaft 15 is rotated, and at this time will not be by the
One one-way driving mechanism drives the first friction dish axle 16 to rotate so that fixed frame 1 is moving right beyond initial position, then to
In the mobile moving process in left side, consumed energy very little, the energy of the first pressure spring 8 deformation savings be able to drive fixed frame 1 into
Row resets.
The lower front of fixed frame 1 is rotatablely connected rotating bar 20, and the free end of rotating bar 20 is rotatably connected to guide rod 21,
Guide rod 21 slides vertically with support base 2 across support base 2 and connect, and the lower part of the guide rod 21 is connected with the second rack gear 22,
Second rack gear 22 is combined with second gear 23, and second gear 23 is installed on the base 3 by driving shaft 24 and bearing block, driving shaft
24 and second friction 17 coaxial line of dish axle, it is connected between driving shaft 24 and the second friction dish axle 17 and is only capable of power unidirectionally from master
Moving axis 24 is transmitted to the second one-way driving mechanism of the second friction dish axle 17, is equipped with the first click in the first friction dish axle 16
Mechanism, the first ratchet and pawl arrangement make the first friction dish axle 16 be only capable of driving its direction to rotate along bevel gear shaft 15, and second
Second click structure is installed in friction dish axle 17, the second click structure is only capable of the second friction dish axle 17 along master
Moving axis 24 drives its direction rotation, and bevel gear shaft 15 drives the rotation direction of the first friction dish axle 16 and driving shaft 24 to drive the
The rotation direction of two friction dish axles 17 is on the contrary, the first frictional disk 18 is sent out in the case where the first friction dish axle 16 drives with the second frictional disk 19
Raw to relatively rotate, the second frictional disk 19 relatively rotates in the case where the second friction dish axle 17 drives with the first frictional disk 18.
When the rotor 4 occurs mobile to the right, bevel gear shaft 15 drives first to rub by the first one-way driving mechanism
Wipe dish axle 16 rotate, fixed frame 1 relative to support base 2 lateral deviation turns forward when, driving shaft 24 pass through the second one-way driving mechanism band
Dynamic second friction dish axle 17 rotates.
When microvibration occurs for motor 41, fixed frame 1 is rotated in the forward direction i.e. relative to support base 2 around rotor 4
It deflects to front side, that is, driving shaft 24 drives the second friction dish axle 17 to rotate by the second one-way driving mechanism, it is fixed
Frame 1 drives the second rack gear 22 to move down by rotating bar 20, guide rod 21, and the second rack gear 22 drives second gear 23 and active
Axis 24 rotates, and driving shaft 24 drives the second friction dish axle 17 to rotate by the second one-way driving mechanism, so that the second friction
Disk 19 rotates.Because then the second frictional disk 19 not will drive the first frictional disk 18 and rotates the first ratchet and pawl arrangement,
First frictional disk 18 relatively rotates with the second frictional disk 19, and then converts kinetic energy into heat and dissipate.When fixed frame 1 is opposite
After support base 2 exceeds initial position to front side rotation, then to when rear side rotation reset, the rotation that driving shaft 24 occurs then will not
The second friction dish axle 17 is driven to rotate by the second one-way driving mechanism, this process will not make the first frictional disk 18 and second
Opposite rotation occurs for frictional disk 19, and such second pressure spring 9 is compressed or stretched put aside energy and enables to fixed frame 1
It rotates backward and carries out answering for position, so that the energy very little of reseting procedure consumption, convenient for the reset of fixed frame 1.
When bevel gear shaft 15 drives the first friction dish axle 16 to rotate, the first frictional disk 18 is rotated, and at this time because of the second spine
The effect of detent mechanism is taken turns, the second friction mandrel will not be driven by the first frictional disk 18, the first frictional disk 18 and the second frictional disk 19
Opposite rotation will occur.
It is coaxially installed with the first ratchet 25 on the bevel gear shaft 15, is cased with the first housing 26 outside the first ratchet 25, first
Be equipped with the first ball 27 in all ratchet slots of ratchet 25, the first ball 27 be located at the first ratchet 25 and the first housing 26 it
Between, the first friction dish axle 16 is coaxially fixed with the second ratchet 28, and the second ratchet 28 is fixedly connected with the first housing 26, support base 2
On be fixed with the first mounting plate 29, the first pawl 30 is rotatably connected on the first mounting plate 29, the first pawl 30 is connected with
One tension spring 31, the free end of the first tension spring 31 are fixedly connected with the first mounting plate 29, the first tension spring 31 make the first pawl 30 with
The ratchet of second ratchet 28 is engaged, and the first ratchet 25, the first ball 27, the first housing 26 constitute the first single-direction transmission machine
Structure, the second ratchet 28, the first pawl 30, the first tension spring 31 constitute the first ratchet and pawl arrangement.
It is coaxially installed with third ratchet 32 on the driving shaft 24, the second housing 33, third spine are cased with outside third ratchet 32
Wheel 32 all ratchet slots in be equipped with the second ball 34, the second ball 34 between the first ratchet 25 and the first housing 26,
Second friction dish axle 17 is coaxially fixed with the 4th ratchet 35, and the 4th ratchet 35 is fixedly connected with the second housing 33, solid on support base 2
Surely it is equipped with the second mounting plate 36, is rotatably connected to the second pawl 37 on the second mounting plate 36, the second pawl 37 is connected with the second drawing
Spring 38, the free end of the second tension spring 38 are fixedly connected with the second mounting plate 36, and the second tension spring 38 makes the second pawl 37 and the 4th
The ratchet of ratchet 35 is engaged, and third ratchet 32, the second ball 34, the second housing 33 constitute the second one-way driving mechanism, the
Four ratchets 35, the second pawl 37, the second tension spring 38 constitute the first ratchet and pawl arrangement, the ratchet of first ratchet 25 towards with
The ratchet of third ratchet 32 is towards on the contrary.
When rotor 4 occurs mobile relative to support base 2 to the right, fixed frame 1 passes through the first rack gear 11, first gear
12, drive bevel gear 13, driven wheel of differential 14 drive bevel gear shaft 15 to rotate, and bevel gear shaft 15 drives the rotation of the first ratchet 25,
First ratchet 25 drives the first ball 27 to move to the lesser position in gap between the first ratchet 25 and the first housing 26, then and first
Ratchet 25 drives the rotation of the first housing 26 by the first ball 27, and the first housing 26 drives the rotation of the second ratchet 28, the second ratchet
28 and first pawl 30 cooperation allow this direction rotation, the second ratchet 28 rotation drive first friction dish axle 16 and first friction
Disk 18 rotates, and the 4th ratchet 35 and the cooperation of the second pawl 37 at this time does not allow the second friction dish axle 17 to rotate along this direction, because
This first frictional disk 18 relatively rotates with the second frictional disk 19.When rotor 4 moves to the left relative to support base 2, cone
Gear shaft 15 and the rotation of the first ratchet 25, the first ratchet 25 drive the first ball 27 between the first ratchet 25 and the first housing 26
The big position in gap is mobile, then the first ratchet 25 cannot drive the rotation of the first housing 26, and then not energy band by the first ball 27
Dynamic first friction dish axle 16 rotates.
When fixed frame 1 deflects relative to support base 2 to front side, fixed frame 1 passes through rotating bar 20, guide rod 21, the
Two rack gears 22, second gear 23 drive driving shaft 24 to rotate, and the third ratchet 32 on driving shaft 24 rotates, the first spine
25 the second ball 34 of drive of wheel is moved to the lesser position in gap between third ratchet 32 and the second housing 33, then third ratchet 32
The rotation of the second housing 33 is driven by the second ball 34, the second housing 33 drives the rotation of the 4th ratchet 35, the 4th ratchet 35 and the
The cooperation of two pawls 37 allows the rotation in this direction, and the rotation of the second ratchet 28 drives 18 turns of the first friction dish axle 16 and the first frictional disk
It is dynamic, and the second ratchet 28 and the cooperation of the first pawl 30 at this time does not allow the first friction dish axle 16 to rotate along this direction, therefore first
Frictional disk 18 relatively rotates with the second frictional disk 19.When rotor 4 deflects relative to support base 2 to rear side, actively
Axis 24 and third ratchet 32 rotate, and third ratchet 32 drives the second ball 34 to gap between third ratchet 32 and the second housing 33
Big position is mobile, then third ratchet 32 cannot drive the rotation of the second housing 33 by the second ball 34, and then cannot drive the
One friction dish axle 16 rotates.
When movement occurs to the left for the rotor 4 more than initial position relative to support base 2, the first rack gear 11 and first
Gear 12 is detached from.Fixed frame 1 is mobile only more than after initial position to the right relative to support base 2, can just make the first frictional disk
18 and second frictional disk 19 occur opposite rotation, such fixed frame 1 is moved to the left beyond after initial position, then is reset to initial
It will not make the first frictional disk 18 and the second frictional disk 19 that opposite rotation, 8 deformation of the first pressure spring occur during this of position
Fixed frame 1 can be reset to initial position by the energy of savings, not will cause because of the first frictional disk 18 and the second frictional disk 19
Effect cannot make fixed frame 1 very well reset the case where.
The fixed frame 1 relative to support base 2 side is deflected over initial position backward when, the second rack gear 22 and second gear
23 are detached from.Fixed frame 1 relative to support base 2 forward lateral deviation turn only be more than initial position after, could make the first frictional disk with
Opposite rotation occurs for the second frictional disk, then such fixed frame 1 is reset to initial position after lateral deviation turns over initial position backward
This during, will not make the first frictional disk 18 and the second frictional disk 19 that opposite rotation, such second pressure spring, 9 deformation occur
Fixed frame 1 can be reset to initial position by the energy of savings, not will cause because of the first frictional disk 18 and the second frictional disk 19
Effect cannot make fixed frame 1 very well reset the case where.
The first friction dish axle 16 drives the rotation of the first frictional disk 18, and the first frictional disk 18 can be along the first friction dish axle
16 axial movements have the first friction pressure spring covered in the first friction dish axle 16 between the first frictional disk 18 and first bearing seat
39, the second friction dish axle 17 drives the rotation of the second frictional disk 19, and the second frictional disk 19 can axially be moved along the second friction dish axle 17
It is dynamic, there is the second friction pressure spring 40 covered in the second friction dish axle 17 between the second frictional disk 19 and second bearing seat, first
It rubs under the action of pressure spring 39 and the second friction pressure spring 40, the first frictional disk 18 is fitted closely with the second frictional disk 19.
When specifically used, motor 41 is mounted on fixed frame 1 present invention, and pedestal 3 is installed in rack.Motor shakes
When dynamic, when fixed frame 1 moves right relative to support base 2, the rotation of bevel gear shaft 15 will drive, bevel gear shaft 15 passes through the first spine
Taking turns 25, second ratchet 28 etc. drives the first friction dish axle 16 to rotate, and then the first frictional disk 18 rotates, the second frictional disk 19 because
The effect of 4th ratchet 35 and the second pawl 37 will not be driven by the first frictional disk 18, the first frictional disk 18 and the second frictional disk 19
It relatively rotates, friction consumption energy plays damping effect.Fixed frame 1 relative to support base 2 lateral deviation turns forward when, can band
Dynamic driving shaft 24 rotates, and driving shaft 24 drives the second friction dish axle 17 to rotate by third ratchet 32, the 4th ratchet 35 etc., in turn
The rotation of second frictional disk 19, the first frictional disk 18 is because the effect of the second ratchet 28 and the first pawl 30 will not be by the second frictional disk
19 drive, and the first frictional disk 18 relatively rotates with the second frictional disk 19, and friction consumption energy plays damping effect.
The present invention converts frictional heat for vibration by the relative rotation of two frictional disks and consumes, and reduces Oscillation Amplitude,
Since vibration frequency is very high, so damping effect is obvious, guarantees the normal work of motor, reduce the vibration to the other components of machine
It is dynamic, it avoids because the disengaging of certain components causes irremediable consequence, while also can increase the service life of components.Lower significantly
Noise, improves the working environment of factory.
Embodiment described above is not intended to limit the scope of the present invention, before not departing from design concept of the present invention
It puts, the various changes and improvements that those skilled in the art make technical solution of the present invention should all be included in the present invention
Claims determine protection scope in.
Claims (8)
1. a kind of motor shock-absorbing device, including fixed frame (1), support base (2), pedestal (3), support base (2) are fixed on pedestal (3)
On, motor (41) is mounted on fixed frame (1), which is characterized in that the bottom of the fixed frame (1) is fixedly installed with semicylinder
The rotor (4) of shape, the axis of rotor (4) is parallel with the axis of motor output shaft, and the top of support base (2) is equipped with and rotation
The supporting arc (201) of body (4) cooperation, rotor (4) are located in supporting arc (201), and rotor (4) left end is equipped with coaxial
Left guide rod (6), right end, which rotate coaxially, to be connected with right guide rod (7), and left guide rod (6) and right guide rod (7) are equal away from rotor (4) one end
It is slidably connected across support base (2) and support base (2), is equipped with and covers between the end walls and rotor (4) of supporting arc (201)
The first pressure spring (8) on left guide rod (6) or right guide rod (7), it is right about rotor (4) between fixed frame (1) and support base (2)
Ground is claimed to be equipped with the second pressure spring (9), one end end that the right guide rod (7) stretches out support base (2) is fixedly connected with gear frame (10),
First rack gear (11) parallel with rotor (4) axis is fixed on gear frame (10), the first rack gear (11) is combined with the first tooth
It takes turns (12), first gear (12) is mounted on pedestal (3) by bearing block and first gear (12) axis, on first gear (12) axis
It is equipped with drive bevel gear (13), drive bevel gear (13) is engaged with driven wheel of differential (14), and driven wheel of differential (14) passes through cone
Gear shaft (15) and bearing block are mounted on pedestal (3), and bevel gear shaft (15) is parallel to rotor (4) axis, are led on pedestal (3)
It crosses first bearing seat and the first friction dish axle (16) is installed, the second friction dish axle (17) is equipped with by second bearing seat, first
Rub dish axle (16), second friction dish axle (17), bevel gear shaft (15) three's coaxial line and first friction dish axle (16) closer to
Bevel gear shaft (15), bevel gear shaft (15) is connected with the first friction dish axle (16) is only capable of power unidirectionally from bevel gear shaft (15)
It is transmitted to the first one-way driving mechanism of the first friction dish axle (16), the first frictional disk is installed in the first friction dish axle (16)
(18), it is equipped with the second frictional disk (19) in the second friction dish axle (17), the first frictional disk end face adjacent with the second frictional disk
CONTACT WITH FRICTION, the first friction dish axle (16) rotates so that the first frictional disk (18) and the second frictional disk (19) opposite rotation.
2. a kind of motor shock-absorbing device according to claim 1, which is characterized in that the lower front of fixed frame (1) rotates
It connects rotating bar (20), the free end of rotating bar (20) is rotatably connected to guide rod (21), and guide rod (21) passes through support base (2)
It slides vertically and connect with support base (2), the lower part of the guide rod (21) is connected with the second rack gear (22), and the second rack gear (22) is matched
Conjunction has second gear (23), and second gear (23) is mounted on pedestal (3) by driving shaft (24) and bearing block, driving shaft (24)
With second friction dish axle (17) coaxial line, being connected between driving shaft (24) and the second friction dish axle (17) is only capable of power unidirectionally
It is transmitted to the second one-way driving mechanism of the second friction dish axle (17) from driving shaft (24), the is equipped in the first friction dish axle (16)
One ratchet and pawl arrangement, the first ratchet and pawl arrangement make the first friction dish axle (16) be only capable of driving its along bevel gear shaft (15)
Direction rotates, and is equipped with the second click structure in the second friction dish axle (17), the second click structure makes second to rub
It wipes dish axle (17) to be only capable of driving its direction to rotate along driving shaft (24), bevel gear shaft (15) drives the first friction dish axle (16)
Rotation direction drives the rotation direction of the second friction dish axle (17) on the contrary, the first frictional disk (18) rubs first with driving shaft (24)
It wipes under dish axle (16) drive and relatively rotates with the second frictional disk (19), the second frictional disk (19) rubs dish axle (17) second
It relatively rotates under driving with the first frictional disk (18).
3. a kind of motor shock-absorbing device according to claim 2, which is characterized in that the rotor (4) occurs to the right
When mobile, bevel gear shaft (15) drives the first friction dish axle (16) rotation by the first one-way driving mechanism, and fixed frame (1) is opposite
When lateral deviation turns support base (2) forward, driving shaft (24) drives the second friction dish axle (17) to turn by the second one-way driving mechanism
It is dynamic.
4. a kind of motor shock-absorbing device according to claim 3, which is characterized in that coaxially pacify on the bevel gear shaft (15)
It equipped with the first ratchet (25), is cased with the first housing (26) outside the first ratchet (25), in all ratchet slots of the first ratchet (25)
Equipped with the first ball (27), the first ball (27) is between the first ratchet (25) and the first housing (26), the first friction dish axle
(16) it is coaxially fixed with the second ratchet (28), the second ratchet (28) is fixedly connected with the first housing (26), fixed on support base (2)
It equipped with the first mounting plate (29), is rotatably connected on the first mounting plate (29) the first pawl (30), the first pawl (30) is connected with
The free end of first tension spring (31), the first tension spring (31) is fixedly connected with the first mounting plate (29), and the first tension spring (31) makes
One pawl (30) and the ratchet of the second ratchet (28) are engaged, the first ratchet (25), the first ball (27), the first housing (26)
The first one-way driving mechanism is constituted, the second ratchet (28), the first pawl (30), the first tension spring (31) constitute the first click machine
Structure.
5. a kind of motor shock-absorbing device according to claim 3, which is characterized in that be co-axially mounted on the driving shaft (24)
Have third ratchet (32), is cased with the second housing (33) outside third ratchet (32), is all provided in all ratchet slots of third ratchet (32)
Have the second ball (34), the second ball (34) is between the first ratchet (25) and the first housing (26), the second friction dish axle
(17) it coaxially is fixed with the 4th ratchet (35), the 4th ratchet (35) is fixedly connected with the second housing (33), fixed on support base (2)
It equipped with the second mounting plate (36), is rotatably connected on the second mounting plate (36) the second pawl (37), the second pawl (37) is connected with
The free end of second tension spring (38), the second tension spring (38) is fixedly connected with the second mounting plate (36), and the second tension spring (38) makes
Two pawls (37) and the ratchet of the 4th ratchet (35) are engaged, third ratchet (32), the second ball (34), the second housing (33)
The second one-way driving mechanism is constituted, the 4th ratchet (35), the second pawl (37), the second tension spring (38) constitute the first click machine
The ratchet direction of structure, first ratchet (25) is opposite with the ratchet of third ratchet (32) direction.
6. a kind of motor shock-absorbing device according to claim 1, which is characterized in that the rotor (4) is relative to support
When movement occurs for seat (2) more than initial position to the left, the first rack gear (11) is disengaged from first gear (12).
7. a kind of motor shock-absorbing device according to claim 2, which is characterized in that the fixed frame (1) is relative to support
When (2) side is deflected over initial position backward, the second rack gear (22) and second gear (23) are disengaged from seat.
8. a kind of motor shock-absorbing device according to claim 2, which is characterized in that first friction dish axle (16) drives
First frictional disk (18) rotation, and the first frictional disk (18) can be moved axially along the first friction dish axle (16), the first frictional disk
(18) there are the first friction pressure spring (39) covered in the first friction dish axle (16), the second friction dish axle between first bearing seat
(17) the second frictional disk (19) rotation is driven, and the second frictional disk (19) can be moved axially along the second friction dish axle (17), second
There is the second friction pressure spring (40) covered in the second friction dish axle (17) between frictional disk (19) and second bearing seat, rubs first
Under the action of wiping pressure spring (39) and the second friction pressure spring (40), the first frictional disk (18) is fitted closely with the second frictional disk (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478286.4A CN108054863B (en) | 2017-12-29 | 2017-12-29 | A kind of motor shock-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478286.4A CN108054863B (en) | 2017-12-29 | 2017-12-29 | A kind of motor shock-absorbing device |
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| Publication Number | Publication Date |
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| CN108054863A CN108054863A (en) | 2018-05-18 |
| CN108054863B true CN108054863B (en) | 2019-11-26 |
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| CN201711478286.4A Expired - Fee Related CN108054863B (en) | 2017-12-29 | 2017-12-29 | A kind of motor shock-absorbing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109322237B (en) * | 2018-11-26 | 2020-08-21 | 郑金生 | Bridge with rotary-reciprocating friction damper |
| CN111379808A (en) * | 2019-12-03 | 2020-07-07 | 南海军 | Magnetoelectric shock absorber for vehicle |
| CN112211954B (en) * | 2020-11-12 | 2022-09-27 | 上海崇贯企业管理有限公司 | Intelligence air purifier for house |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6985133B1 (en) * | 1998-07-17 | 2006-01-10 | Sensable Technologies, Inc. | Force reflecting haptic interface |
| CN104779730B (en) * | 2015-03-16 | 2017-02-22 | 盐城工学院 | Vibration isolation type electromobile driving motor support rack |
| CN105245052A (en) * | 2015-10-13 | 2016-01-13 | 珠海格力电器股份有限公司 | Motor mounting structure and air conditioner |
| CN205753582U (en) * | 2016-05-16 | 2016-11-30 | 南昌富亿达电机电器有限公司 | A kind of automobile current generator |
| CN107204678B (en) * | 2017-07-15 | 2019-02-26 | 周海兵 | Stick up rod-type motor shock-absorbing device |
| CN107482835B (en) * | 2017-09-30 | 2019-10-18 | 东莞市松研智达工业设计有限公司 | A kind of damping type permanent-magnet rotary machine |
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Effective date of registration: 20191106 Address after: 224043 No. 1 Yuanwei Road, Shoe Machinery Equipment, Dagang Town, Yancheng City, Jiangsu Province Applicant after: Jiangsu Yuanhua Light Chemical equipment Co., Ltd. Address before: 454150 Qiuhua Zhuang No. 27, Li Wanxiang, Shanyang District, Jiaozuo City, Henan Province Applicant before: Jia Qinglong |
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