CN109722972A - A kind of positive anti-switching directional vibration wheel - Google Patents
A kind of positive anti-switching directional vibration wheel Download PDFInfo
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- CN109722972A CN109722972A CN201910092787.1A CN201910092787A CN109722972A CN 109722972 A CN109722972 A CN 109722972A CN 201910092787 A CN201910092787 A CN 201910092787A CN 109722972 A CN109722972 A CN 109722972A
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Abstract
The invention belongs to vibrated roller technical fields, and in particular to a kind of positive anti-switching directional vibration wheel.The directional vibration wheel includes vibration roller and the exciting cylinder that is arranged in inside vibration roller, the lesser eccentric shaft one of a biggish eccentric shaft two and two piece and eccentric shaft three are provided in the exciting cylinder, three eccentric shafts are set parallel to each other, and the eccentric shaft two is coaxially disposed with exciting cylinder, the eccentric shaft one and eccentric shaft three are symmetrically laid in the two sides of the eccentric shaft two；The eccentric shaft two is connected with vibrating motor；The eccentric shaft two respectively drives the eccentric shaft one by transmission mechanism and eccentric shaft three does synchronous backward movement；The centrifugal force that the eccentric shaft two generates when rotating is equal to the sum of the centrifugal force generated when the rotation of both eccentric shaft one and eccentric shaft three.By adjusting the positive and negative rotation switching of the initial position and vibrating motor of three eccentric shafts, the directional vibration on two kinds of different directions is can be realized in the present invention on the basis of structure is relatively simple.
Description
Technical field
The invention belongs to vibrated roller technical fields, and in particular to a kind of positive anti-switching directional vibration wheel.
Background technique
Road roller is to increase the compactness of working media (native stone embankment and pavement course mixed material) as main application
Construction machinery.Earliest road roller is compacted using quiet active force, i.e., the static pressure generated using the own wt of road roller
Power forces working media closely knit, with the development of technology, it has been found that oscillating load can make working media be in high-frequency vibration shape
State loses the internal friction between working media particle, to obtain more high-pressure solid efficiency and more preferable consolidation effect.Therefore,
Vibrated roller is increasingly becoming mainstream.
Vibrating wheels are one of critical components of vibrated roller, it is both the equipment of vibrated roller, and vibration
The running gear of road roller.
Typical vertical vibration roller vibrating wheels are by vibration roller, exciting cylinder and the bobbing machine being arranged in exciting cylinder
Other accessories such as structure composition.But existing vibrating mechanism structure is complex, and vibrating function is more single, often
It can only realize vertical vibration, therefore need to improve.
Summary of the invention
Place in view of the deficiency of the prior art, the technical problem to be solved in the present invention is to provide a kind of positive anti-switchings
Directional vibration wheel is equipped with three eccentric shafts laid along exciting cylinder cylinder axis direction in exciting cylinder of the invention, by adjusting three
The positive and negative rotation switching of the initial position and vibrating motor of eccentric shaft, can realize two kinds of differences on the basis of structure is relatively simple
Directional vibration on direction.
To achieve the goals above, the invention is realized by the following technical scheme:
A kind of positive anti-switching directional vibration wheel, it is described including vibration roller and the exciting cylinder being arranged in inside vibration roller
The lesser eccentric shaft one of a biggish eccentric shaft two and two piece and eccentric shaft three are provided in exciting cylinder, three eccentric shafts are each other
It is arranged in parallel, and the eccentric shaft two and the exciting cylinder are coaxially disposed, the eccentric shaft one and eccentric shaft three are symmetrically laid in
The two sides of the eccentric shaft two；
The eccentric shaft two is connected with vibrating motor；The eccentric shaft two respectively drives the bias by transmission mechanism
Axis one and eccentric shaft three do synchronous backward movement；The centrifugal force that the eccentric shaft two generates when rotating is equal to eccentric shaft one and bias
The sum of the centrifugal force generated when the rotation of both axis three.
As a preferred solution of the present invention, the inside two sides of the vibration roller are provided with support plate, described to swash
Vibration cylinder is fixedly connected in the support plate by the way that the spring bearing on the outside of cylinder axial ends is arranged in；The exciting cylinder cylinder
Internal axial ends is respectively arranged with left shaft holder and right bearing seat, the eccentric shaft one, eccentric shaft two and eccentric shaft three
Both ends are separately fixed at the corresponding position of left shaft holder and right bearing seat.
A kind of preferred embodiment of mode, size, the shape of the eccentric shaft one and the eccentric shaft three are laid as eccentric shaft
Shape and material are identical.
As another preferred embodiment of eccentric shaft laying mode, the axial connecting line of the eccentric shaft one and eccentric shaft three exists
Perpendicular to any bar straight line for being projected as too drastic vibration cylinder center on exciting cylinder axial direction.
As eccentric shaft constitute the first preferred embodiment, the present invention in the eccentric shaft two include rotation main shaft and
The movable eccentric block being rotatably sleeved on the rotation main shaft.Eccentric shaft two in this preferred embodiment is fabricated structure,
And the lesser eccentric shaft one of size and eccentric shaft three then can be with the monolithic constructions for eccentric shape, or with eccentric shaft two
Similar fabricated structure.
In the first preferred embodiment that this eccentric shaft is constituted, it is further preferred that the rotation main shaft of the eccentric shaft two
Fixed eccentric block including rotation axis and fixed setting on the rotating shaft, and movable eccentric block is then rotatably sleeved on accordingly
Rotation axis on.In this preferred embodiment, the rotation main shaft of eccentric shaft two is also the combination being made of rotation axis and fixed eccentric block
Formula structure is conducive to replace fixed eccentric block in this way, realizes the exciting effect of different dynamics.
This eccentric shaft constitute the first preferred embodiment in, it is further preferred that it is described activity eccentric block with it is described
The face that rotation main shaft fits is equipped with rotational angle limiting slot, and the rotation main shaft is equipped with and the rotational angle limiting slot
The limited block matched.
It is still more preferably, eccentric by adjusting the activity in the first preferred embodiment that this eccentric shaft is constituted
Rotational angle of the block on rotation main shaft realizes vibrating wheels vertical vibration, difference by vibrating motor driving two positive and negative rotation of eccentric shaft
Any two kinds of directional vibrations in the oblique vibration of angle, horizontal vibration, i.e. vibrating motor driving two positive and negative rotation of eccentric shaft can be realized
Vertical vibration mutually switches with horizontal vibration, vertical vibration and oblique vibration mutually switching, horizontal vibration and oblique vibration mutually switching, two
The oblique vibration of kind of different angle mutually switch in any one vibration switching.
Eccentric shaft one, eccentric shaft two and eccentric shaft three as second of preferred embodiment that eccentric shaft is constituted, in the present invention
In any eccentric shaft include rotate main shaft and be rotatably sleeved on it is described rotation main shaft on movable eccentric block.This is excellent
Selecting eccentric shaft one, eccentric shaft two and eccentric shaft three in scheme is fabricated structure, embodies the flexibility of eccentric shaft composition.
In second of preferred embodiment that this eccentric shaft is constituted, it is further preferred that the rotation master of any eccentric shaft
Axis includes the fixed eccentric block of rotation axis and fixed setting on the rotating shaft, and movable eccentric block is then rotatably sleeved on
It correspondingly rotates on axis.
In second of preferred embodiment that this eccentric shaft is constituted, it is further preferred that by adjusting activity eccentric block in phase
Rotational angle on corresponding rotation main shaft, by vibrating motor driving two positive and negative rotation of eccentric shaft realization vibrating wheels vertical vibration, no
With any two kinds of directional vibrations in the oblique vibration of angle, the big small vibration of equal angular, horizontal vibration, i.e. vibrating motor driving is inclined
Two positive and negative rotation of mandrel can realize that vertical vibration mutually switches with horizontal vibration, vertical vibration mutually switches with oblique vibration, horizontal vibration
With it is oblique vibration mutually switching, two kinds of different angles oblique vibration mutually switch, the big small vibration of equal angular is tangent change in appoint
It anticipates a kind of vibration switching.
As a kind of preferred embodiment of transmission mechanism, the transmission mechanism is synchronous backward transmission mechanism, the driver
Structure includes gear one, gear two and gear three, and the gear one is sheathed at the cylindrical section axle body coaxial with eccentric shaft one, described
Gear two is sheathed at the cylindrical section axle body coaxial with eccentric shaft two, and the gear three is sheathed on the cylinder coaxial with eccentric shaft three
At section axle body, the gear two is meshed with gear one and gear three respectively.Since three gears are all set in corresponding eccentric shaft
Cylindrical section axle body at, therefore may be implemented between gear two and gear one and between gear two and gear three to nibble well
It closes.When eccentric shaft two is driven to rotate, gear two follows the cylindrical section axle body coaxial with eccentric shaft two to rotate, and gear two is simultaneously
Gear one and the rotation of three synchronous backward of gear are pushed, and gear one is accordingly by the cylindrical section axle body band coaxial with eccentric shaft one
Dynamic eccentric shaft one rotates, and gear three drives eccentric shaft three to rotate accordingly by the cylindrical section axle body coaxial with eccentric shaft three, most
Both eccentric shaft one, eccentric shaft three are realized eventually and the synchronous backward of eccentric shaft two rotates.
As a kind of preferred embodiment that support device and transmission mechanism of the invention are combined, the inside of the vibration roller
Two sides are provided with support plate, and the exciting cylinder passes through the spring bearing being arranged on the outside of cylinder axial ends and is fixedly connected in institute
It states in support plate；The axial ends of the exciting cylinder inner barrel is respectively arranged with left shaft holder and right bearing seat, the bias
The both ends of axis one, eccentric shaft two and eccentric shaft three are separately fixed at the corresponding position of left shaft holder and right bearing seat；The biography
Motivation structure is synchronous backward transmission mechanism, and the transmission mechanism includes gear one, gear two and gear three, and the gear one is arranged
At the cylindrical section axle body coaxial with eccentric shaft one, the gear two is sheathed at the cylindrical section axle body coaxial with eccentric shaft two,
The gear three is sheathed at the cylindrical section axle body coaxial with eccentric shaft three, the gear two respectively with gear one and gear three-phase
Engagement.
As the further preferred embodiment of aforementioned schemes, the outside of the exciting cylinder is equipped with oily cylinder, the exciting cylinder, oil
The support plate of cylinder and two sides surrounds closed lubricant reservoir jointly, on the cylinder inner wall of the oil cylinder along exciting cylinder axial direction
Both ends be respectively arranged with it is left fall oil box and it is right fall oil box；It is described a left side fall oil box correspondence lubricate exciting cylinder on the left of spring bearing with
Left shaft holder, the right side correspondence of falling oil box lubricate spring bearing and right bearing seat on the right side of sliding exciting cylinder；The transmission mechanism
Position and the position of left oil box or right oil box are correspondingly arranged.
The beneficial effects of the present invention are:
1) present invention is equipped with three eccentric shafts in exciting cylinder, wherein biggish one is eccentric shaft two, and lesser two
Root is then respectively eccentric shaft one and eccentric shaft three.Eccentric shaft two is set at the cylinder center of exciting cylinder by the present invention, and makes bias
The axis of axis two and the cylinder axis of exciting cylinder coincide；Eccentric shaft one and eccentric shaft three are symmetrically distributed in eccentric shaft two by the present invention
Two sides.Eccentric shaft two in the present invention is directly driven by vibrating motor, and second eccentric shaft passes through transmission mechanism and respectively drives institute
It states eccentric shaft one and eccentric shaft three does synchronous backward movement；The centrifugal force that the eccentric shaft two generates when rotating is equal to eccentric shaft one
With the sum of the centrifugal force generated when three the two rotation of eccentric shaft.
Due to three eccentric shaft arranged in parallel, structure is relatively easy, and is easily installed.By to three bias
The adjustment of the initial position of axis switches, the base that the present invention can be relatively simple in structure by the positive and negative rotation of vibrating motor
The directional vibration on two kinds of different directions is realized on plinth.
2) eccentric shaft one and the size of the eccentric shaft three, shape and material are identical, i.e., in this scheme
Eccentric shaft one and eccentric shaft third is that identical.Since eccentric shaft one is identical and symmetrical with eccentric shaft three, from
And the vibration of eccentric shaft one and eccentric shaft three in exciting cylinder is mutually echoed, it ensure that the reliability of vibration.
3) axial connecting line of the eccentric shaft one and eccentric shaft three was projected as perpendicular on exciting cylinder axial direction
The axial connecting line of any bar straight line at exciting cylinder center, i.e., the described eccentric shaft one and eccentric shaft three is perpendicular to exciting cylinder axial direction side
Upward projection and exciting cylinder cylinder axis can be any angle.The present invention is designed by this structure, can be better achieved not
With the oblique vibration of angle.
4) in the first preferred embodiment of the invention constituted about eccentric shaft, combined type is set by the eccentric shaft two
Structure, i.e. eccentric shaft two include the movable eccentric block for rotating main shaft and being rotatably sleeved on the rotation main shaft.Due to
Movable eccentric block is adjustable relative to the position of rotation main shaft, so that there have the vibrational state in entire exciting cylinder to be biggish flexible
Property.In this first preferred embodiment, the rotation main shaft in eccentric shaft two is again by rotation axis and the fixation being fixedly arranged in rotation axis
Eccentric block composition, movable eccentric block are then rotatablely arranged in rotation axis, and the combination of fixed eccentric block and movable eccentric block is real
The greater flexibility of vibrational state is showed.Particularly, by adjusting rotation of the movable eccentric block on rotation main shaft
Angle, namely the position being able to rotate on rotation main shaft by adjusting the movable eccentric block, then driven via vibrating motor
Two positive and negative rotation of eccentric shaft is, it can be achieved that any two kinds of orientations in the oblique vibration of vibrating wheels vertical vibration, different angle, horizontal vibration
Vibration.It is so-called to realize any two kinds of directional vibrations, that is, any two kinds of orientations may be implemented by the positive and negative rotation of vibrating motor
Vibrational state, and can switch in any two kinds of directional vibration states herein, i.e., realization vertical vibration and horizontal vibration are tangent
Change, vertical vibration and oblique vibration mutually switching, horizontal vibration and oblique vibration mutually switching, two kinds of different angles oblique vibration phase
Any one vibration switching in switching.
In the present invention about eccentric shaft constitute second of preferred embodiment in, by the eccentric shaft one, eccentric shaft two, partially
Three three of mandrel is disposed as fabricated structure, i.e., any eccentric shaft includes rotation main shaft and is rotatably sleeved on described
The movable eccentric block on main shaft is rotated, and any rotation main shaft is by rotation axis and the fixed eccentric block being fixedly arranged in rotation axis
Composition, movable eccentric block are then rotatablely arranged in rotation axis.In this second of preferred embodiment, due in three eccentric shafts
Movable eccentric block both with respect to rotation main shaft position it is adjustable, thus relative to eccentric shaft constitute the first preferred embodiment,
Vibrational state in entire exciting cylinder has more greater flexibility.Particularly, existed by adjusting the movable eccentric block
The rotational angle on main shaft is rotated, namely the position being able to rotate on rotation main shaft by adjusting the movable eccentric block, then
Via vibrating motor driving two positive and negative rotation of eccentric shaft, it can be achieved that vibrating wheels vertical vibration, the oblique vibration of different angle, same angular
The big small vibration of degree, any two kinds of directional vibrations in horizontal vibration.It is so-called to realize any two kinds of directional vibrations, that is, pass through
The positive and negative rotation of vibrating motor may be implemented any two kinds of directional vibration states, and can herein in any two kinds of directional vibration states into
Row switching, i.e. realization vertical vibration mutually switch with horizontal vibration, vertical vibration and oblique vibration mutually switching, horizontal vibration and oblique
Vibration mutually switching, two kinds of different angles oblique vibration mutually switch, the big small vibration of equal angular is tangent change in any one
Vibration switching.
5) present invention vibration roller the lubricant reservoir that is internally provided with, the lubricant reservoir be by exciting cylinder, oily cylinder with
And the closed area that the support plate of two sides surrounds jointly.For convenient for oiling can be arranged on the supporting plate to lubricant reservoir oiling
Mouthful, pouring orifice is in injection lubricating oil rear enclosed, to prevent oil liquid leakage.The present invention is on the cylinder inner wall of the oily cylinder along exciting cylinder
Both ends on axial direction are respectively arranged with left oil box and right oil box；On the left of the left side correspondence of the falling oil box lubrication exciting cylinder
Spring bearing and left shaft holder, the right side correspondence of falling oil box lubricate spring bearing and right bearing seat on the right side of sliding exciting cylinder；It is described
The position of transmission mechanism and the position of left oil box or right oil box are correspondingly arranged.By the setting of the lubricant reservoir, so that
The vibration work of exciting cylinder can be continual and steady progress.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 a is the side structure schematic view in Fig. 1 inside exciting cylinder.
Fig. 2 b is the partial enlarged view of the eccentric shaft two in Fig. 2 a.
The structure of three eccentric shafts in Fig. 2 c, 2d is that rotation main shaft and eccentric block group are combined, any eccentric shaft
Eccentric block group is combined by fixed eccentric block with movable eccentric block, wherein forming the fixed eccentric block in same eccentric shaft
It is fixed on and correspondingly rotates on axis, and the movable eccentric block for forming same eccentric shaft can be set around axis rotation one is correspondingly rotated
Angle setting.Fig. 2 c is rotary state schematic diagram when fixed eccentric block is in rotation main shaft the same side with movable eccentric block,
Fig. 2 d is the rotary state schematic diagram of fixed eccentric block and movable eccentric block in rotation main shaft when not ipsilateral.
Fig. 2 e, 2f are that three eccentric shafts in Fig. 2 c, 2d are respectively at the rotation rotated forward when vibrating and invert small vibration greatly
Status diagram, it includes that vertical direction is rotating forward big vibration, the big vibration of oblique rotating forward and horizontal direction just that the rotating forward, which is vibrated greatly,
Turn big vibration, and inverting small vibration then includes that vertical direction reversion small vibration, oblique reversion small vibration and horizontal direction reversion are small
Vibration.
Fig. 3 a is the structure of plane and the perpendicular arrangement of horizontal plane where the axle center of three eccentric shafts in exciting cylinder
Schematic diagram.
Fig. 3 b be three eccentric shafts in exciting cylinder axle center where plane intersect with horizontal plane be oblique angle arrangement
Structural schematic diagram.
Plane where Fig. 3 c is the axle center of three eccentric shafts in exciting cylinder is the structural schematic diagram of the arrangement of horizontal plane.
Fig. 4 is the rotating forward of eccentric shaft two, and the reversion synchronous with eccentric shaft three of eccentric shaft one is each inclined during realization vertical vibration
The rotational angle schematic diagram of mandrel.
Fig. 5 is the reversion of eccentric shaft two, and eccentric shaft one is synchronous with eccentric shaft three to be rotated forward, each inclined during realization horizontal vibration
The rotational angle schematic diagram of mandrel.
Fig. 6 is the structural schematic diagram of any two kinds of directional vibration states switching.
The meaning of label symbol is as follows in figure:
The left side the 1- vibration roller 2-- spring bearing 3-- 4-- of falling oil box left shaft holder
One 6-- gear of 5-- gear, two 7-- gear, three 8-- eccentric shaft one
Two 10-- eccentric shaft of 9-- eccentric shaft, three 11-- exciting cylinder 12-- oil cylinder
The right side the 13-- vibration bearing 14-- right bearing seat 15-- 16-- of falling oil box vibrating motor
17-- activity eccentric block 18-- rotates main shaft 19-- limited block 20-- angle limit slot
21-- fixed eccentric block 22- rotation axis
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
As shown in Fig. 1~2a, a kind of positive anti-switching directional vibration wheel, including vibration roller 1 and setting are in vibration roller 1
The exciting cylinder 11 in portion is provided with three eccentric shafts in the exciting cylinder 11: be respectively a biggish eccentric shaft 29 and two compared with
Small eccentric shaft 1 and eccentric shaft 3 10, three eccentric shafts are set parallel to each other, and the eccentric shaft 29 and the exciting cylinder
11 coaxial arrangements, i.e., the centre of gyration of the axis and the exciting cylinder 11 of the described eccentric shaft 29 coincide；The eccentric shaft 1
The two sides of the eccentric shaft 29 are symmetrically laid in eccentric shaft 3 10.
As shown in Figure 1, the eccentric shaft 29 is connected directly with vibrating motor 16；The eccentric shaft 29 passes through driver
Structure respectively drives the eccentric shaft 1 and eccentric shaft 3 10 does synchronous backward movement；The eccentric shaft 29 rotate when generate from
Mental and physical efforts are equal to the sum of the centrifugal force generated when the rotation of both eccentric shaft 1 and eccentric shaft 3 10.
As shown in Figure 1, the inside two sides of the vibration roller 1 are provided with support plate, the exciting cylinder 11 passes through setting
Spring bearing 2 on the outside of cylinder axial ends is fixedly connected in the support plate；The axis of 11 inner barrel of exciting cylinder
Left shaft holder 4 and right bearing seat 14 are respectively arranged with to both ends, the two of the eccentric shaft 1, eccentric shaft 29 and eccentric shaft 3 10
End is separately fixed at the corresponding position of left shaft holder 4 and right bearing seat 14.
Further, as shown in Figure 1,11 entirety of exciting cylinder in the present invention is cylindrical in shape, exciting cylinder 11 is along its own axial direction
Both ends are provided with the set terminal of overhanging shape, and exciting cylinder 11 passes through the corresponding two sides that are rotatably installed on of the set terminal at its both ends
On spring bearing 2.The inside of the exciting cylinder 11 is tubular cavity, and the both ends of tubular cavity are respectively arranged with left shaft holder 4
With right bearing seat 14, wherein on left shaft holder 4 setting there are three respectively with 3 10 end of eccentric shaft 1, eccentric shaft 29 and eccentric shaft
The compatible bearing in portion, also there are three bearings for corresponding setting on right bearing seat 14.The set terminal of exciting cylinder 11 is also cylindrical in shape, institute
Vibrating motor is stated just to be disposed therein at a set terminal.
As shown in Figure 1, 2, the transmission mechanism is synchronous backward transmission mechanism, and the transmission mechanism includes gear 1, tooth
26 and gear 37 are taken turns, the gear 1 is sheathed at the cylindrical section axle body coaxial with eccentric shaft 1, and the gear 26 is arranged
At the cylindrical section axle body coaxial with eccentric shaft 29, the gear 37 is sheathed on the cylindrical section axle body coaxial with eccentric shaft 3 10
Place, the gear 26 are meshed with gear 1 and gear 37 respectively.The position of the transmission mechanism can be arbitrarily arranged, both
It can be set in the left end of eccentric shaft, and the right end in eccentric shaft can be set, the middle part of eccentric shaft can also be set.This reality
Apply the left end that exciting cylinder 11 is arranged in transmission mechanism in example.
As shown in Figure 1, the outside of the exciting cylinder 11 is equipped with oily cylinder 12, the exciting cylinder 11, oily cylinder 12 and two sides
Support plate surrounds closed lubricant reservoir jointly, the both ends point on the cylinder inner wall of the oil cylinder 12 on 11 axial direction of exciting cylinder
It is not provided with left oil box 3 and right oil box 15；2 He of spring bearing in corresponding 11 left side of lubrication exciting cylinder of left oil box 3
Left shaft holder 4, the corresponding spring bearing 2 and right bearing seat 14 for lubricating sliding 11 right side of exciting cylinder of the right oil box 15；The biography
The position of motivation structure and the position of left oil box 3 or right oil box 15 are correspondingly arranged.
The complete phase of size, shape and material of the eccentric shaft 1 and the eccentric shaft 3 10 in the present embodiment
Together, so that not only manufacture easy to produce, is also convenient for replacing, the balance and reliability of vibration are also helped.
As shown in Fig. 3 a~3c, the axial connecting line of the eccentric shaft 1 and eccentric shaft 3 10 is perpendicular to 11 axis of exciting cylinder
Any bar straight line for being projected as too drastic 11 center of vibration cylinder on direction.Particularly, the eccentric shaft 1 and eccentric shaft 3 10
Axial connecting line perpendicular on 11 axial direction of exciting cylinder projection both can for too drastic 11 center of vibration cylinder vertical line (referring to figure
3a), or horizontal line (referring to Fig. 3 c) can also be the oblique line with vertical line in any angle (referring to Fig. 3 b).
With the axial connecting line of the eccentric shaft 1 and eccentric shaft 3 10 perpendicular to the projection on 11 axial direction of exciting cylinder
Both for too drastic 11 center of vibration cylinder vertical line for, vibration processes of the invention to be briefly described:
As shown in figure 4,0 ° of as three eccentric shafts~360 ° of forward rotating movements schematic diagram.It is that three eccentric shafts are equal first
In freely sagging state (static initial i.e. referring to fig. 4), then eccentric shaft 29 is under the action of vibrating motor 16
It rotates forward, synchronous reversion under the action of transmission mechanism with eccentric shaft 3 10 of eccentric shaft 1 is finally completed 360 ° of rotation, realizes
Vertical vibration (the angle state schematic diagram in referring to fig. 4 at 180 ° and 360 °).
As shown in figure 5,0 ° of as three eccentric shafts~360 ° of return motion schematic diagram.It is that three eccentric shafts are equal first
In freely sagging state (i.e. referring to the static initial of Fig. 5), then eccentric shaft 29 is under the action of vibrating motor 16
Reversion, eccentric shaft 1 and eccentric shaft 3 10 are synchronous under the action of transmission mechanism to be rotated forward, and is finally completed 360 ° of rotation, is realized
Horizontal vibration (angle state schematic diagram when referring to 90 ° in Fig. 5 and 270 °).
In order to realize preferably vibrational state, as the first embodiment of eccentric shaft of the invention, in the present invention
Eccentric shaft 29 be set as fabricated structure, i.e., as shown in Fig. 2 a, 2b, the eccentric shaft 29 includes rotation main shaft 18 and can
The movable eccentric block 17 being rotationally set on the rotation main shaft 18.
In this first embodiment, referring to fig. 2 shown in c, 2d, 29 structure of eccentric shaft can be further packet
Rotation axis 22 and the fixed eccentric block 21 being rotatably sleeved in the rotation axis 22 and movable eccentric block 17 are included, wherein solid
Determine eccentric block 21 to be fixed in the rotation axis 22, and movable eccentric block 17 is then rotatablely arranged at the rotation axis 22
On.It is detachable connection between fixed eccentric block 21 and rotation axis 22, fixed eccentric block 21 is replaced with facilitating.
In this first embodiment, as shown in Figure 2 a, the lesser eccentric shaft 1 of size and eccentric shaft 3 10 are entirety
Formula structure.
Specifically, being set on the face of the activity eccentric block 17 to fit with the rotation main shaft 18 as shown in Fig. 2 a, 2b
There is rotational angle limiting slot 20, the rotation main shaft 18 is equipped with the limited block matched with the rotational angle limiting slot 20
19.It is of course also possible to which rotational angle limiting slot is arranged on rotation main shaft 18, and limited block is set on movable eccentric block 17
19。
By knockdown structure, position of the movable eccentric block 17 in rotation is subject to by the rotational angle limiting slot 20
It limits, to realize the adjustment of different vibrational states.
Specifically, by adjusting rotational angle of the movable eccentric block 17 on rotation main shaft 18, by vibrating motor 16
Drive 29 positive and negative rotation of eccentric shaft realize the oblique vibration of vibrating wheels vertical vibration, different angle, any two kinds in horizontal vibration it is fixed
To vibration, i.e., vibrating motor 16 drive 29 positive and negative rotation of eccentric shaft can realize vertical vibration mutually switch with horizontal vibration, vertical vibration
With it is oblique vibration mutually switching, horizontal vibration and it is oblique vibration mutually switching, two kinds of different angles oblique vibration mutually switch in appoint
It anticipates a kind of vibration switching.
Arrow in Fig. 6 is directed toward the centrifugal force resultant direction of shown as three eccentric shafts.Four kinds are given in Fig. 6 altogether not
The switching of same vibrational state is respectively: rotating forward vertical vibration and inverts the switching of oblique vibration, rotates forward vertical vibration and reversion
The switching of horizontal vibration rotates forward horizontal vibration and inverts the switching of oblique vibration, rotates forward oblique vibration and inverts oblique vibration
Switching.
In order to realize more preferably vibrational states, as second of embodiment of eccentric shaft of the invention, this hair
Eccentric shaft 1, eccentric shaft 29 and eccentric shaft 3 10 in bright are disposed as fabricated structure, with bias shown in Fig. 2 c, 2d
It is illustrated for axis 29, the eccentric shaft 29 includes rotation axis 22 and is rotatably sleeved in the rotation axis 22
Fixed eccentric block 21 and movable eccentric block 17, wherein fixed eccentric block 21 is fixed in the rotation axis 22, and activity is partially
Heart block 17 is then rotatablely arranged in the rotation axis 22.It should be noted that fixed eccentric block 21 in the present embodiment with
It is detachable connection between rotation axis 22, fixed eccentric block 21 is replaced with facilitating.The eccentric shaft 1 and eccentric shaft
3 10 structure is similar to the structure of eccentric shaft 29, and details are not described herein again.
In this second of embodiment, the fixed eccentric block 21 in three eccentric shafts changes as different rulers in which can be convenient
Very little size, and movable eccentric block 17 then can be according to the angle of design rotation setting, so that fixed eccentric block 21 and activity are inclined
Heart block 17 is combined, so that the vibrational state of vibration excitor is more diversified and flexibility.
Movable eccentric block 17 and the matching relationship of rotation axis 22 may refer to the record in the first aforementioned embodiment.
In this second of embodiment, by adjusting activity eccentric block it is corresponding rotation main shaft on rotational angle,
It drives 29 positive and negative rotation of eccentric shaft to realize vibrating wheels vertical vibration by vibrating motor 16, eccentric shaft 29 is being driven just by vibrating motor 16
Vibrating wheels vertical vibration, the oblique vibration of different angle, any two kinds in the big small vibration of equal angular, horizontal vibration are realized in reversion
Directional vibration, i.e. vibrating motor 16 driving 29 positive and negative rotation of eccentric shaft can realize vertical vibration mutually switch with horizontal vibration, Vertical Vibrating
It is dynamic that mutually switching, horizontal vibration and oblique vibration mutually switch, the oblique vibration of two kinds of different angles mutually switches, identical with oblique vibration
The big small vibration of angle is tangent change in any one vibration switching.
That is, three knockdown eccentric shafts 1, eccentric shaft 29 and the eccentric shaft 3 10 in second of embodiment equally may be used
To realize vibration switching shown in fig. 6.
Not only in this way, can also realize that rotating forward as shown in Figure 2 e is vibrated greatly and as schemed in this second of embodiment
The switching of small vibration is inverted shown in 2f.Specifically: the vertical direction shown in Fig. 2 e rotates forward in big vibration, three eccentric shafts
Fixed eccentric block and movable eccentric block apply vibration downwards, realize maximum vibrating effect；The vertical direction shown in Fig. 2 e is anti-
Turning in small vibration, the fixed eccentric block of three eccentric shafts applies downwards vibration, and movable eccentric block raises upwards, the two superposition,
Realize the smallest vibrating effect.In the oblique big vibration of rotating forward shown in Fig. 2 e, the fixed eccentric block of three eccentric shafts and activity
Eccentric block, which is superimposed together, applies downwards vibration, realizes the maximum vibrating effect under this oblique angle；It is oblique shown in Fig. 2 e
It inverts in small vibration, the fixed eccentric block of three eccentric shafts and movable eccentric block are disconnected from each other each other, realize that this is identical tiltedly
The smallest vibrating effect under to angle.The horizontal direction shown in Fig. 2 e rotates forward in big vibration, and the fixation of three eccentric shafts is inclined
Heart block and movable eccentric block are superimposed together, and realize the maximum vibrating effect of horizontal direction；The horizontal direction shown in Fig. 2 e
It inverts in small vibration, the fixed eccentric block of three eccentric shafts is separated from each other, and realizes the smallest vibrating effect of horizontal direction.
Claims (14)
1. a kind of positive anti-switching directional vibration wheel, including vibration roller (1) and setting the exciting cylinder internal in vibration roller (1)
(11), it is characterised in that: a biggish eccentric shaft two (9) and two lesser eccentric shafts are provided in the exciting cylinder (11)
One (8) and eccentric shaft three (10), three eccentric shafts are set parallel to each other, and the eccentric shaft two (9) and the exciting cylinder (11)
Coaxial arrangement, the eccentric shaft one (8) and eccentric shaft three (10) are symmetrically laid in the two sides of the eccentric shaft two (9)；
The eccentric shaft two (9) is connected with vibrating motor (16)；The eccentric shaft two (9) respectively drives institute by transmission mechanism
It states eccentric shaft one (8) and eccentric shaft three (10) does synchronous backward movement；The centrifugal force etc. that the eccentric shaft two (9) generates when rotating
The sum of the centrifugal force generated when the rotation of both eccentric shaft one (8) and eccentric shaft three (10).
2. a kind of positive anti-switching directional vibration wheel according to claim 1, it is characterised in that: the vibration roller (1)
Internal two sides are provided with support plate, and the exciting cylinder (11) passes through the spring bearing (2) being arranged on the outside of cylinder axial ends
It is fixedly connected in the support plate；The axial ends of exciting cylinder (11) inner barrel is respectively arranged with left shaft holder (4)
Left axle is separately fixed at the both ends of right bearing seat (14), the eccentric shaft one (8), eccentric shaft two (9) and eccentric shaft three (10)
Hold the corresponding position of seat (4) and right bearing seat (14).
3. a kind of positive anti-switching directional vibration wheel according to claim 1, it is characterised in that: the eccentric shaft one (8) and
The size of the eccentric shaft three (10), shape and material are identical.
4. a kind of positive anti-switching directional vibration wheel according to claim 1, it is characterised in that: the eccentric shaft one (8) and
The axial connecting line of eccentric shaft three (10) is being projected as too drastic vibration cylinder (11) center perpendicular on exciting cylinder (11) axial direction
Any bar straight line.
5. a kind of positive anti-switching directional vibration wheel according to any one of claims 1 to 4, it is characterised in that: the bias
Axis two (9) includes the movable eccentric block (17) for rotating main shaft (18) and being rotatably sleeved on rotation main shaft (18).
6. a kind of positive anti-switching directional vibration wheel according to claim 5, it is characterised in that: the eccentric shaft two (9)
Rotation main shaft (18) includes the fixed eccentric block (21) of rotation axis and fixed setting on the rotating shaft, and movable eccentric block then may be used
It is rotationally set in and correspondingly rotates on axis.
7. a kind of positive anti-switching directional vibration wheel according to claim 5, it is characterised in that: the activity eccentric block (17)
Be equipped with rotational angle limiting slot (20) with the face that fits of rotation main shaft (18), the rotation main shaft (18) is equipped with
The limited block (19) matched with the rotational angle limiting slot (20).
8. a kind of positive anti-switching directional vibration wheel according to claim 5, it is characterised in that: by adjusting the activity partially
Rotational angle of the heart block (17) in rotation main shaft (18) realizes vibration by vibrating motor (16) driving eccentric shaft two (9) positive and negative rotation
Any two kinds of directional vibrations in the oblique vibration of driving wheel vertical vibration, different angle, horizontal vibration, i.e. vibrating motor (16) drive
Eccentric shaft two (9) positive and negative rotation can realize that vertical vibration mutually switches with horizontal vibration, vertical vibration mutually switches with oblique vibration, is horizontal
Any one vibration switching during vibration mutually switches with oblique vibration, the oblique vibration of two kinds of different angles mutually switches.
9. a kind of positive anti-switching directional vibration wheel according to any one of claims 1 to 4, it is characterised in that: eccentric shaft one
(8), any eccentric shaft in eccentric shaft two (9) and eccentric shaft three (10) includes rotation main shaft and is rotatably sleeved on institute
State the movable eccentric block on rotation main shaft.
10. a kind of positive anti-switching directional vibration wheel according to claim 9, it is characterised in that: any eccentric shaft it is described
Rotation main shaft includes the fixed eccentric block (21) of rotation axis and fixed setting on the rotating shaft, and movable eccentric block can then turn
It is set in and is correspondingly rotated on axis dynamicly.
11. a kind of positive anti-switching directional vibration wheel according to claim 9, it is characterised in that: eccentric by adjusting activity
Rotational angle of the block on corresponding rotation main shaft realizes vibration by vibrating motor (16) driving eccentric shaft two (9) positive and negative rotation
Vertical vibration, the oblique vibration of different angle, any two kinds of directional vibrations in the big small vibration of equal angular, horizontal vibration are taken turns, i.e.,
Vibrating motor (16) driving eccentric shaft two (9) positive and negative rotation can realize vertical vibration mutually switch with horizontal vibration, vertical vibration and tiltedly
To vibration mutually switching, horizontal vibration and oblique vibration mutually switching, the oblique vibration of two kinds of different angles mutually switch, equal angular
It is big small vibration is tangent change in any one vibration switching.
12. a kind of positive anti-switching directional vibration wheel according to claim 1, it is characterised in that: the transmission mechanism is same
Reverse drive mechanism is walked, the transmission mechanism includes gear one (5), gear two (6) and gear three (7), gear one (5) set
At the cylindrical section axle body coaxial with eccentric shaft one (8), the gear two (6) is sheathed on the circle coaxial with eccentric shaft two (9)
At shell of column axle body, the gear three (7) is sheathed at the cylindrical section axle body coaxial with eccentric shaft three (10), the gear two (6)
It is meshed respectively with gear one (5) and gear three (7).
13. a kind of positive anti-switching directional vibration wheel according to claim 2, it is characterised in that: the transmission mechanism is same
Reverse drive mechanism is walked, the transmission mechanism includes gear one (5), gear two (6) and gear three (7), gear one (5) set
At the cylindrical section axle body coaxial with eccentric shaft one (8), the gear two (6) is sheathed on the circle coaxial with eccentric shaft two (9)
At shell of column axle body, the gear three (7) is sheathed at the cylindrical section axle body coaxial with eccentric shaft three (10), the gear two (6)
It is meshed respectively with gear one (5) and gear three (7).
14. a kind of positive anti-switching directional vibration wheel according to claim 13, it is characterised in that: the exciting cylinder (11)
Outside is equipped with oily cylinder (12), and the support plate of the exciting cylinder (11), oily cylinder (12) and two sides surrounds closed lubricating oil jointly
Chamber, on the cylinder inner wall of the oil cylinder (12) both ends on exciting cylinder (11) axial direction be respectively arranged with it is left fall oil box (3) and
The right side is oil box (15)；Spring bearing (2) and left shaft holder (4) on the left of left oil box (3) corresponding lubrication exciting cylinder (11),
Described right oil box (15) corresponding spring bearing (2) and right bearing seat (14) lubricated on the right side of sliding exciting cylinder (11)；The transmission
The position of mechanism and the position of left oil box (3) or right oil box (15) are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092787.1A CN109722972A (en) | 2019-01-30 | 2019-01-30 | A kind of positive anti-switching directional vibration wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092787.1A CN109722972A (en) | 2019-01-30 | 2019-01-30 | A kind of positive anti-switching directional vibration wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109722972A true CN109722972A (en) | 2019-05-07 |
Family
ID=66300360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092787.1A Pending CN109722972A (en) | 2019-01-30 | 2019-01-30 | A kind of positive anti-switching directional vibration wheel |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548851A (en) * | 2019-08-29 | 2019-12-10 | 卓然(靖江)设备制造有限公司 | Radial vibration centrifugal casting method |
| CN113073500A (en) * | 2020-11-06 | 2021-07-06 | 常州市瑞泰工程机械有限公司 | Vibration exciter, stabilizing device, stabilizing equipment and track maintenance vehicle |
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| CN103031798A (en) * | 2012-12-28 | 2013-04-10 | 屠卫东 | Vibration exciter for vibroroller |
| CN104233932A (en) * | 2014-10-13 | 2014-12-24 | 陕西中大机械集团湖南中大机械制造有限责任公司 | Combination vibration wheel for vibratory roller |
| CN207846161U (en) * | 2017-11-23 | 2018-09-11 | 合肥永安绿地工程机械有限公司 | A kind of adaptive switched vibration mode vibrating wheels |
| CN210031429U (en) * | 2019-01-30 | 2020-02-07 | 黄方权 | Positive and negative switching directional vibrating wheel |
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|---|---|---|---|---|
| CN103031798A (en) * | 2012-12-28 | 2013-04-10 | 屠卫东 | Vibration exciter for vibroroller |
| CN104233932A (en) * | 2014-10-13 | 2014-12-24 | 陕西中大机械集团湖南中大机械制造有限责任公司 | Combination vibration wheel for vibratory roller |
| CN207846161U (en) * | 2017-11-23 | 2018-09-11 | 合肥永安绿地工程机械有限公司 | A kind of adaptive switched vibration mode vibrating wheels |
| CN210031429U (en) * | 2019-01-30 | 2020-02-07 | 黄方权 | Positive and negative switching directional vibrating wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110548851A (en) * | 2019-08-29 | 2019-12-10 | 卓然(靖江)设备制造有限公司 | Radial vibration centrifugal casting method |
| CN110548851B (en) * | 2019-08-29 | 2021-03-26 | 卓然(靖江)设备制造有限公司 | Radial vibration centrifugal casting method |
| CN113073500A (en) * | 2020-11-06 | 2021-07-06 | 常州市瑞泰工程机械有限公司 | Vibration exciter, stabilizing device, stabilizing equipment and track maintenance vehicle |
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