CN102787544B - A kind of directional vibration wheel of road roller - Google Patents
A kind of directional vibration wheel of road roller Download PDFInfo
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- CN102787544B CN102787544B CN201110145520.8A CN201110145520A CN102787544B CN 102787544 B CN102787544 B CN 102787544B CN 201110145520 A CN201110145520 A CN 201110145520A CN 102787544 B CN102787544 B CN 102787544B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
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- Road Paving Machines (AREA)
Abstract
A kind of directional vibration wheel of road roller, mainly include frame, steel wheel housing, vibrating motor, eccentric shaft and eccentric axial brake device, vibration bearing, vibrator housing, vibration output bearing, left eccentric shaft and middle eccentric shaft are arranged in left vibrator housing, left vibrator housing is fit directly into steel wheel housing, right eccentric shaft is arranged in right vibrator housing, right vibrator housing is assemblied in vibration output bearing, the centrifugal force produced when left eccentric shaft and middle eccentric shaft rotation is directly passed to steel wheel housing by left vibrator housing, the centrifugal force produced during right eccentric shaft rotation passes to steel wheel housing by vibration output bearing.
Description
Technical field：
The present invention relates to a kind of directional vibration wheel of road roller, belong to road building machine field.
Background technology：
Existing vibrated roller, its equipment is vibrating wheels, is revolved at a high speed by the eccentric shaft installed in vibrating wheels center
Then the centrifugal force produced drives vibrating wheels to produce vibration, periodic exciting force is applied to soil, reached to soil compression
Purpose, because the direction of vibration of this vibration wheel of road roller is change, so referred to as non-directional vibrated roller, this non-
Directional vibration is shallower to the effect of depth of soil compression and has the throwing effect of getting rid of to compacting surface, makes to be compacted soil packing degree
It is difficult to improve, compacting surface quality is also poor, and produces surface vibration ripple, causes environmental pollution.
Number of patent application 2005100658746 is (CN1673457A, specification the 1st row of page 4 --- page 5 the 4th row, attached
Fig. 1, accompanying drawing 3, accompanying drawing 11) there is provided a kind of bidentate schedule synchronous backward driving device typical case's knot of multiple eccentric shaft series connected connection
Structure is applied to the embodiment of the directional vibration wheel of multiple eccentric shaft series connected connection composition, but eccentric shaft generation during due to its work
Huge exciting force must be passed through vibration output bearing block (at least installing two vibration output bearings) again via vibration output bearing
Steel wheel housing is passed, vibrating wheels is produced directional vibration, because existing bearing (is selectable as the axle of vibration output bearing type
Hold) limitation of bearing capacity, heavy, superduty (more than 16 tonnes) directional vibration road roller can not often be selected suitably to shake
Dynamic output bearing, and for light, medium-sized directional vibration road roller, the life-span of vibration output bearing is also shorter, and vibrating noise
Greatly, it also have impact on consolidation effect.
Number of patent application 2005101131595 is (CN1948625A, specification the 5th row of page 6 --- page 7 the 3rd row, attached
Fig. 7, accompanying drawing 11) there is provided a kind of directional vibration road roller vibrating wheels and its mapped structure of vibrator, its technique effect
The embodiment that (CN1673457A) is provided is the same, and (CN1948625A, specification last 1 row of page 4 --- page 5 the 15th
Row, accompanying drawing 3, accompanying drawing 10) provide new directional vibration forcing press vibrating wheels typical structure embodiment in, although eliminate and shake
Dynamic output bearing, but a synchronous backward driving device is added, the length of vibrator is added, vibration wheel construction is tended to be multiple
It is miscellaneous.
The content of the invention：
It is an object of the invention to provide a kind of directional vibration wheel of road roller, vibration output bearing is greatly reduced from structure
Load, and reduce the quantity of vibration output bearing, and the structure of vibrating wheels is tended to be simple.
A kind of directional vibration wheel of road roller, mainly including frame, steel wheel housing, vibrating motor, multiple-eccentric shaft and many
Bidentate schedule synchronous backward driving device, vibration bearing, vibrator housing, the vibration output bearing of eccentric shaft series connected connection,
It is characterized in that：Left eccentric shaft, middle eccentric shaft and its vibration bearing arrangement are arranged on to the left vibrating shaft in left vibrator housing
In bearing, left vibrating shaft bearing is securedly mounted in left vibrator housing, and the directly assembling of left vibrator housing is fastened on steel wheel shell
In vivo, right eccentric shaft and its vibration bearing arrangement are arranged in the right vibrating shaft bearing in right vibrator housing, right vibrating shaft
Bearing is securedly mounted in right vibrator housing turn into a rigid body, and right vibrator housing is assemblied in vibration output bearing, shaken
Move output bearing and be arranged on again and vibrate in output bearing block, vibrate output bearing block and the manufacture of steel wheel housing or connect into same firm
Property body, connecting plate is fixedly mounted on the right-hand member of right vibrator housing, and installing plate is fixedly connected with connecting plate, certainly, installing plate and
Same Part can also be made in connecting plate, and connecting plate is connected by shock absorber with frame, described multiple eccentric shaft series connected company
The bidentate schedule synchronous backward driving device connect is main by drive gear, axle gear, travelling gear, synchronous transmission gear, synchronization
Reverse gear, gear-box, the first power transmission shaft, second driving shaft, universal driving shaft composition, it is drive gear, axle gear, travelling gear, same
Step travelling gear, synchronous backward gear are assemblied in gear-box, and gear-box positions (precision transmission) in right vibrating shaft bearing
And installed in the end of right vibrator housing, the first power transmission shaft is connected through second driving shaft by Meshing Pair with drive gear,
First power transmission shaft is also connected with left eccentric shaft, the engagement of right eccentric shaft simultaneously, more precisely：Drive gear and left eccentric shaft, right avertence
Between heart axle using can constant speed transmission moment of torsion, with certain flexible connector connection, second driving shaft by Meshing Pair and
Synchronous backward gear is connected, and second driving shaft is also engaged with middle eccentric shaft and connected, more precisely：Synchronous backward gear is right with its
Also using energy constant speed transmission moment of torsion, with certain flexible connector connection between the middle eccentric shaft that should be driven, universal driving shaft leads to
Meshing Pair is crossed travelling gear is connected with synchronous transmission gear to ensure the synchronous rotation in the same direction of travelling gear and synchronous transmission gear
Turn, the eccentric moment vector of described left eccentric shaft is equal to the right avertence heart with it to the product of the distance of the longitudinal center line of steel wheel housing
The eccentric moment vector of axle is with it to the product of the distance of the longitudinal center line of steel wheel housing, and the eccentric moment vector of middle eccentric shaft
It is conllinear with the gravitational vectors of vibrating wheels.
A kind of directional vibration wheel of described road roller, it is characterized in that：The mould and right avertence of the eccentric moment vector of left eccentric shaft
The mould sum of the eccentric moment vector of heart axle is equal to the mould of the eccentric moment vector of middle eccentric shaft；Meanwhile, left eccentric shaft, right eccentric shaft
It is equal with the initial installation phase angle of middle eccentric shaft.
A kind of directional vibration wheel of described road roller, it is characterized in that：Left eccentric shaft, right eccentric shaft and middle eccentric shaft
Eccentric moment vector sum is conllinear with the gravitational vectors of vibrating wheels.
A kind of directional vibration wheel of described road roller, it is characterized in that：The gravitational vectors of vibrating wheels and the axle of steel wheel housing
To centerline collineation；And the axle of the eccentric moment vector sum of left eccentric shaft, right eccentric shaft and middle eccentric shaft also with steel wheel housing
To centerline collineation.
A kind of directional vibration wheel of described road roller, it is characterized in that：When second driving shaft and synchronous backward gear manufacture
During into Same Part, (i.e. flexible connector is permitted in the gap of the Meshing Pair connection used between second driving shaft and middle eccentric shaft
Perhaps free deflection value) " nutating " amount and synchronous backward gear during not less than middle eccentric shaft rotation must be increased to and centre is inclined
Coaxiality error sum between heart axle；When second driving shaft and middle eccentric shaft are manufactured into Same Part, now, second is driven
Also must in the gap (the free deflection value that i.e. flexible connector allows) of the Meshing Pair connection used between axle and synchronous backward gear
Increase to above-mentioned numerical value.
A kind of directional vibration wheel of described road roller, it is characterized in that：When the first power transmission shaft and drive gear are manufactured into together
During one part, gap (the i.e. flexible connection of the Meshing Pair connection used between the first power transmission shaft and left eccentric shaft, right eccentric shaft
The free deflection value that device allows) " nutating " amount and drive gear during not less than left eccentric shaft, the rotation of right eccentric shaft must be increased to
Coaxiality error sum between left eccentric shaft, right eccentric shaft.
A kind of directional vibration wheel of described road roller, it is characterized in that：Middle eccentric shaft can be manufactured into two partially with split
Heart axle is the first middle eccentric shaft and the second middle eccentric shaft, with synchronous between the first middle eccentric shaft and the second middle eccentric shaft
Axle engagement connection；The eccentricity sum of first middle eccentric shaft and the second middle eccentric shaft is equal to the eccentricity of middle eccentric shaft,
And first middle eccentric shaft eccentric moment vector with its to the distance of the longitudinal center line of steel wheel housing product be equal to second in
Between eccentric shaft eccentric moment vector with its to steel wheel housing longitudinal center line distance product.
A kind of directional vibration wheel of described road roller, it is characterized in that：The bidentate of described multiple eccentric shaft series connected connection
Column gear transmission in schedule synchronous backward driving device is transformed to Bevel Gear Transmission, and it is mainly by driving bevel gear, deflecting
Bevel gear, synchronous backward bevel gear, gear-box, the first power transmission shaft, second driving shaft composition, driving bevel gear, deflecting bevel gear,
Synchronous backward bevel gear is assemblied in gear-box, and the first power transmission shaft and driving bevel gear engagement connection, the first power transmission shaft are also same
When and right eccentric shaft, left eccentric shaft engagement connection, more precisely：Adopted between driving bevel gear and left eccentric shaft and right eccentric shaft
Connected with energy constant speed transmission moment of torsion, with certain flexible connector, driving bevel gear and the engagement of deflecting bevel gear, deflecting cone tooth
Wheel and the engagement of synchronous backward bevel gear, synchronous backward bevel gear and second driving shaft engagement connection, second driving shaft are also and middle
Eccentric shaft engagement connection, more precisely：Also using energy constant speed transmission moment of torsion, tool between synchronous backward bevel gear and middle eccentric shaft
There is the connector connection of certain flexibility.
The technical scheme that the present invention is provided, its load for vibrating output bearing is less than total centrifugal force that three eccentric shafts are produced
A quarter, also, the load born of vibration output bearing is non-directional load, and this can not only conveniently choose suitably
Vibration output bearing, and the reliability of vibration output bearing is high, long lifespan, the noise of vibrating wheels is small, and vibrating compacting effect might as well.
Simple in construction, the high efficient and reliable of the present invention.
The structure that the present invention is provided can be applicable to the directional vibration pressure of each weight grade such as light-duty, medium-sized, heavy, superduty
On the machine of road.
Brief description of the drawings：
Fig. 1 is a kind of typical structure schematic diagram of the preferred embodiment of the directional vibration wheel for the road roller that the present invention is provided.
Fig. 2 is a kind of mapped structure schematic diagram of the preferred embodiment of the directional vibration wheel for the road roller that the present invention is provided.
Fig. 3 is a kind of another mapped structure principle of the preferred embodiment of the directional vibration wheel for the road roller that the present invention is provided
Figure.
Fig. 4 be the synchronous backward driving device structure of the multiple eccentric shaft series connected connection in Fig. 3 (i.e.：Multiple-eccentric shaft string
Join the bidentate schedule synchronous backward driving device mapped structure of connection) schematic diagram.
In accompanying drawing：1- drive gear 2- axle gear 3- travelling gear 4- synchronous transmission gear 5- synchronous backward gears
6- gear-box 61- synchronous backward gear-box 62- sliding tooth roller box I- the first power transmission shaft II- second driving shafts III- links
The middle eccentric shaft 9- of the first middle eccentric shaft 82- second of eccentric shaft 81- are right in the middle of the left eccentric shaft 8- of axle IV- synchronizing shafts 7-
The right vibrating shaft bearings of the eccentric shaft 10- connector 11- left vibrating shaft bearing 132- of vibrating motor 12- vibration bearings 131-
The right vibrator housing 16- vibrations output bearing 17- vibrations output bearing block 18- connecting plates of the left vibrator housing 15- of 14-
19- installing plate 20- shock absorber 21- steel wheel housing 22- left lateral bearing running 23- frame 31- driving bevel gear 32- deflectings are bored
Gear 33- synchronous backward bevel gears O-O：Steel wheel housing longitudinal center line N-N：Steel wheel centre of gyration line m1e1- right eccentric shaft
9 eccentric moment vector m2e2The eccentric moment vector m of-left eccentric shaft 73e3The eccentric moment vector of-centre eccentric shaft 8 is (in Fig. 2
m31e31、m32e32Vector) m31e31The eccentric moment vector m of-the first middle eccentric shaft 8132e32- the second middle eccentric shaft 82
Eccentric moment vector G- vibrating wheels gravitational vectors ME-m1e1、m2e2、m3e3Vector L1-m1e1With the distance of O-O lines
L2-m2e2With O-O lines apart from L31-m31e31With O-O lines apart from L32-m32e32With the distance of O-O lines
Specific implementation step：
As shown in figure 1, drive gear 1, axle gear 2, travelling gear 3, synchronous transmission gear 4, synchronous backward gear 5 is pacified
In gear-box 6, the first power transmission shaft I is connected by Meshing Pair with drive gear 1, and second driving shaft II is by Meshing Pair and together
Walk reverse gear 5 to be connected, travelling gear 3 is connected to ensure driving cog by universal driving shaft III by Meshing Pair with synchronous transmission gear 4
The synchronous rotary of wheel 3 and synchronous transmission gear 4 (is selected according to the different of connected mode between travelling gear 3 and synchronous transmission gear 4
Select, universal driving shaft III can be omitted sometimes), it is anti-by drive gear 1, axle gear 2, travelling gear 3, synchronous transmission gear 4, synchronization
" multiple eccentric shaft series connected connection is collectively constituted to gear 5, gear-box 6, the first power transmission shaft I, second driving shaft II, universal driving shaft III
Bidentate schedule synchronous backward driving device " [referring to (CN1673457A) specification page 4,1-11 rows, accompanying drawing 1], gear
Case 6 is positioned in right vibrating shaft bearing 132 and installed in the end of right vibrator housing 15, and right eccentric shaft 9 passes through vibration bearing
12 are arranged in right vibrating shaft bearing 132, and right vibrating shaft bearing 132 is securedly mounted to make one in right vibrator housing 15
Rigid body, right vibrator housing 15 is arranged on the inner ring of vibration output bearing 16, and vibration output bearing 16 is arranged on vibration and exported
In bearing block 17, vibration output bearing block 17 and steel wheel housing 21 are same rigid bodies, and connecting plate 18 is fastened on right vibrator shell
The right-hand member of body 15, installing plate 19 is fixed on connecting plate 18, and installing plate 19 is connected by shock absorber 20 with frame 23, to ensure tooth
The initial makeup location of roller box 6 is constant, and left eccentric shaft 7, middle eccentric shaft 8 are arranged on left vibrator housing by vibration bearing 12
In left vibrating shaft bearing 131 in 14, left vibrating shaft bearing 131 is securedly mounted in left vibrator housing 14, left vibrator shell
Body 14 is fixedly mounted in steel wheel housing 21, and middle eccentric shaft 8 is by second driving shaft II using Meshing Pair and synchronous backward tooth
Wheel 5 is connected, more precisely：Turned round between synchronous backward gear 5 and the middle eccentric shaft 8 of its correspondence driving using energy constant speed transmission
Square, with certain flexible connector connect to isolate " nutating " and synchronous backward gear 5 when middle eccentric shaft 8 rotates
Interference of the coaxiality error to synchronous backward gear 5 between middle eccentric shaft 8 is destroyed, and vibrating motor 11 passes through connector 10
Using Meshing Pair and the first power transmission shaft I connections；First power transmission shaft I simultaneously respectively with right eccentric shaft 9, drive gear 1, left eccentric shaft
7 it is connected, more precisely：Moment of torsion is transmitted using energy constant speed between drive gear 1 and left eccentric shaft 7, right eccentric shaft 9, had
Certain flexible connector connects " nutating " and drive gear 1 and the left side during isolating left eccentric shaft 7 and the rotation of right eccentric shaft 9
Interference of the coaxiality error to drive gear 1 between eccentric shaft 7, right eccentric shaft 9 is destroyed, and left lateral bearing running 22 and vibration are exported
The effect of the shared frames 23 of bearing 16.
A kind of preferred embodiment typical structure principle of directional vibration wheel of the road roller provided in the present invention shown in Fig. 1
In figure, to ensure that vibrating wheels are dynamic not around O-O string pendulums, the eccentric moment vector m of left eccentric shaft 7 should be made2e2Same m2e2To O-O lines away from
From L2Product be equal to right eccentric shaft 9 eccentric moment vector m1e1Same m1e1To O-O lines apart from L1Product, i.e.,：m1e1L1=
m2e2L2And the eccentric moment vector m of middle eccentric shaft 83e3It is conllinear with the gravitational vectors G of vibrating wheels.To ensure that three eccentric shafts are high
The centrifugal force produced during speed rotation is offset in level, should be made：The mould of the eccentric moment vector of left eccentric shaft 7 and right eccentric shaft 9 it is inclined
The mould sum of heart moment vector is equal to the mould of the eccentric moment vector of middle eccentric shaft 8, i.e., | m1e1|+|m2e2|=| m3e3|；Meanwhile, three
Eccentric shaft is that left eccentric shaft 7, right eccentric shaft 9 are equal with the initial installation phase angle of middle eccentric shaft 8.
To ensure that vibrating wheels two ends amplitude is equal, three eccentric shafts are left eccentric shaft 7, right eccentric shaft 9 and middle eccentric shaft 8
Eccentric moment vector sum ME should be conllinear with the gravitational vectors G of vibrating wheels.
To ensure that vibrating wheels two ends Compaction Effort is equal, the axial centre that the gravitational vectors G of vibrating wheels should be with steel wheel housing 21
Line O-O is conllinear and eccentric moment vector sum ME of three eccentric shafts also must be conllinear with O-O lines.
A kind of preferred embodiment typical structure principle of directional vibration wheel of the road roller provided in the present invention shown in Fig. 1
In figure, when second driving shaft II and synchronous backward gear 5 are manufactured into Same Part (being that structure merges herein, function merges),
Engagement auxiliary air gap (the free deflection value that the i.e. flexible connector allows) palpus used between second driving shaft II and middle eccentric shaft 8
Increase between " nutating " amount when being enough to isolate the middle rotation of eccentric shaft 8 and synchronous backward gear 5 and middle eccentric shaft 8
Interference of the coaxiality error sum to synchronous backward gear 5 is destroyed, and second driving shaft II can also be manufactured into middle eccentric shaft 8
Same Part, now, the engagement auxiliary air gap used between second driving shaft II and synchronous backward gear 5 (i.e. permit by flexible connector
Perhaps free deflection value) above-mentioned numerical value must be also increased to, equally can be by the first power transmission shaft I and drive gear 1 (or left eccentric shaft
7 or right eccentric shafts 9) be manufactured into Same Part, this equivalents be also it is feasible, universal driving shaft III can with travelling gear 3 or
Same Part is made in synchronous transmission gear 4；As long as can guarantee that synchronous rotating Vortex, the biography of travelling gear 3 and synchronous transmission gear 4
Any connected mode between moving gear 3 and synchronous transmission gear 4 all may be selected；According to travelling gear 3 and synchronous transmission gear 4
Between the different choice of connected mode, universal driving shaft III can omit sometimes；Travelling gear 3 and synchronous transmission gear 4 can be with
Coaxial two-gang gear is made.
A kind of course of work of the preferred embodiment of the directional vibration wheel for road roller that the present invention is provided is：Vibrating motor 11
Right eccentric shaft 9, drive gear 1 and left eccentric shaft 7 are driven simultaneously by the power transmission shaft I of connector 10 and first, make the right He of eccentric shaft 9
Left eccentric shaft 7 makees synchronous rotating Vortex；The Drive-Axle Gears 2 of drive gear 1, the driving of axle gear 2 travelling gear 3, travelling gear 3 lead to
Universal driving shaft III drivings synchronous transmission gear 4, the driving synchronous backward of synchronous transmission gear 4 gear 5, synchronous backward gear 5 is crossed to pass through
Eccentric shaft 8 in the middle of second driving shaft II drivings, makes middle eccentric shaft 8 make and the rotation of the left synchronous backward of eccentric shaft 7, left eccentric shaft 7
The centrifugal force produced when being rotated at a high speed with middle eccentric shaft 8 passes through vibration bearing 12 and left vibrating shaft bearing 131, left vibrator shell
Body 14 is directly passed to steel wheel housing 21, because the eccentric throw of middle eccentric shaft 8 is equal to the inclined of left eccentric shaft 7 and right eccentric shaft 9
The heart is away from sum；Again due to being mounted with gear-box 6 between right eccentric shaft 9 and middle eccentric shaft 8, therefore, it is possible to accomplish to make L1More than L2,
That is m1e1Less than m2e2, so, more than 3/4ths parts of total centrifugal force that three eccentric shafts are produced pass through left vibrating shaft bearing
131 and left vibrator housing 14 be directly passed to steel wheel housing 21, meanwhile, the centrifugal force that right eccentric shaft 9 is produced when rotating at a high speed
Through vibration bearing 12, right vibrating shaft bearing 132, right vibrator housing 15, again by vibrate output bearing 16 pass to vibration it is defeated
Go out bearing block 17 i.e. steel wheel housing 21, the centrifugal force that right eccentric shaft 9 is produced when rotating at a high speed is less than the total of three eccentric shafts generation
The a quarter of centrifugal force, so, in the case of total exciting force identical, the vibration in the embodiment of the present invention exports bearing 16
Load is less than in CN1673457A (CN1673457A, specification the 1st row of page 4 --- page 5 the 4th row, accompanying drawing 1, accompanying drawing 3, attached
In the technical scheme and CN1948625A that Figure 11) provide (CN1948625A, specification last 1 row of page 4 --- page 5 the 15th
Row, accompanying drawing 3, accompanying drawing 10) provide technical scheme 1/2nd, three eccentric shafts at a high speed rotate when produce centrifugal force warp
Two paths are synchronously delivered to steel wheel housing 21, and the centrifugal force that three eccentric shafts are produced on steel wheel housing 21 is in initial selected side
Cancel out each other, be overlapped mutually in the vertical direction of the preferential direction upwards, produce orientation exciting force, determine steel wheel housing 21
To vibration.
Because the exciting force of super heavy vibrative road roller requirement is larger, in actual applications, the vibration rolling hitch that Fig. 1 is provided
Structure, the load that there is the vibration bearing 12 of middle eccentric shaft 8 is larger, the problem of corresponding bearing life is shorter；Meanwhile, as whole
The bidentate schedule synchronous backward driving device of the multiple eccentric shaft series connected connection of body is arranged on right eccentric shaft 9 and middle eccentric shaft 8
Between so that the eccentric throw of right eccentric shaft 9 and left eccentric shaft 7 has big difference, and therefore, one kind of the road roller shown in Fig. 1 is determined
To the typical structure slight changes of preferred embodiment of vibrating wheels, there is provided a kind of preferred embodiment of the directional vibration wheel of road roller
Mapped structure it is as shown in Figure 2.In fig. 2, in being replaced with the first middle eccentric shaft 82 of middle eccentric shaft 81 and second in Fig. 1
Between eccentric shaft 8, engage connection or by first with synchronizing shaft IV between the first middle eccentric shaft 82 of middle eccentric shaft 81 and second
Synchronizing shaft IV is omitted in the corresponding shaft end of the middle eccentric shaft 82 of middle eccentric shaft 81 and second using tooth or tooth engagement, then m3e3=
m31e31+m32e32；In order to ensure the conjunction eccentric throw m of the first middle eccentric shaft 82 of middle eccentric shaft 81 and second3e3With vibrating wheels
Gravitational vectors G is conllinear, it is necessary to make：m31e31L31=m32e32L32；At the same time it can also by the Double-gear of multiple eccentric shaft series connected connection
Row's synchronous backward driving device split is manufactured into drive gear arrangement and synchronous backward geared system, by synchronous backward gear-box 61
Location and installation is distinguished at the both ends of right vibrating shaft bearing 132 with sliding tooth roller box 62；Universal driving shaft III passes through right vibrator shell
The inner chamber of body 15 connects travelling gear 3 and synchronous transmission gear 4 by Meshing Pair to ensure travelling gear 3 and Synchronous Transmission tooth
The synchronous rotary of wheel 4, shown in the mapped structure and Fig. 1 of a kind of preferred embodiment of directional vibration wheel of the road roller shown in Fig. 2
Road roller a kind of directional vibration wheel preferred embodiment typical structure other technical characteristics it is identical with transmission principle.
In order to reduce the series that the bidentate schedule synchronous backward driving device middle gear of multiple eccentric shaft series connected connection is driven,
Transmission efficiency is improved, by many in a kind of typical structure of the preferred embodiment of directional vibration wheel of the road roller shown in Fig. 1
There is provided a kind of directional vibration wheel of road roller for the bidentate schedule synchronous backward driving device slight changes that eccentric shaft is connected in series
The another mapped structure of preferred embodiment is as shown in Figure 3.In figs. 3 and 4, the bidentate schedule of multiple eccentric shaft series connected connection is same
Column gear transmission in step backward driving device is transformed into Bevel Gear Transmission, and it mainly bores tooth by driving bevel gear 31, deflecting
Wheel 32, synchronous backward bevel gear 33, gear-box 6, the first power transmission shaft I, second driving shaft II compositions, driving bevel gear 31, deflecting
Bevel gear 32, synchronous backward bevel gear 33, it is assemblied in gear-box 6, the first power transmission shaft I and the engagement of driving bevel gear 31 connect
Connect, driving bevel gear 31 and deflecting bevel gear 32 engage, deflecting bevel gear 32 and synchronous backward bevel gear 33 engage, synchronous backward
Bevel gear 33 and second driving shaft II engagement connections.Vibrating motor 11 drives the right side simultaneously by the power transmission shaft I of connector 10 and first
Eccentric shaft 9, driving bevel gear 31 and left eccentric shaft 7, the driving deflecting of driving bevel gear 31 bevel gear 32, deflecting bevel gear 32 are direct
Drive synchronous backward bevel gear 33, synchronous backward bevel gear 33 by the middle eccentric shaft 8 of second driving shaft II drivings, more precisely
's：Between driving bevel gear 31 and left eccentric shaft 7 and right eccentric shaft 9, between synchronous backward bevel gear 33 and middle eccentric shaft 8
Using energy constant speed transmission moment of torsion, with certain flexible connector connection, a kind of directional vibration wheel of the road roller shown in Fig. 3
Typical case's knot of the another mapped structure of preferred embodiment and a kind of preferred embodiment of directional vibration wheel of the road roller shown in Fig. 1
The other technical characteristics of structure are identical with transmission principle.
One kind shown in typical structure schematic diagram and Fig. 2 in a kind of preferred embodiment of directional vibration wheel shown in Fig. 1
A kind of directional vibration wheel of road roller shown in the mapped structure schematic diagram and Fig. 3 of the preferred embodiment of directional vibration wheel it is excellent
In the another mapped structure schematic diagram for selecting embodiment, the synchronous backward driving device of multiple eccentric shaft series connected connection and three bias
The main function of connector between axle is：First, constant speed transmission is rotated；Second, " chapter during isolation three eccentric shafts rotation
It is dynamic " interference to drive gear and synchronous backward gear in the synchronous backward driving device of multiple eccentric shaft series connected connection；The
Three, eliminate drive gear and synchronous backward gear in the synchronous backward driving device of multiple eccentric shaft series connected connection and three partially
Coaxiality error between heart axle is to the drive gear in the synchronous backward driving device of multiple eccentric shaft series connected connection and synchronization
The influence of reverse gear.So, the drive gear and synchronization in the synchronous backward driving device of multiple eccentric shaft series connected connection are anti-
It must be connected between gear and three eccentric shafts using energy constant speed transmission moment of torsion, with certain flexible connector.
The realization of the present invention, the manufacturing technology of the embodiment provided by accompanying drawing routinely.
Claims (8)
1. a kind of directional vibration wheel of road roller, mainly including frame, steel wheel housing, vibrating motor, multiple-eccentric shaft and many
Bidentate schedule synchronous backward driving device that eccentric shaft is connected in series, vibration bearing, vibrator housing, vibration output bearing, its
It is characterized in：Left eccentric shaft (7), middle eccentric shaft (8) and its vibration bearing (12) arrangement are arranged on left vibrator housing (14)
In interior left vibrating shaft bearing (131), left vibrating shaft bearing (131) is securedly mounted in left vibrator housing (14), left exciting
Device housing (14) directly assembling is fastened in steel wheel housing (21), and right eccentric shaft (9) and its vibration bearing (12) arrangement are installed
In right vibrating shaft bearing (132) in right vibrator housing (15), right vibrating shaft bearing (132) is securedly mounted to right vibrator
Turn into a rigid body in housing (15), right vibrator housing (15) is assemblied in vibration output bearing (16), vibration output bearing
(16) it is arranged on again in vibration output bearing block (17), vibrates output bearing block (17) and steel wheel housing (21) manufacture or connect into
Same rigid body, connecting plate (18) is fixedly mounted on the right-hand member of right vibrator housing (15), installing plate (19) and connecting plate (18)
It is fixedly connected, or Same Part is made in installing plate (19) and connecting plate (18), installing plate (19) passes through shock absorber (20) and machine
Frame (23) is connected, and the bidentate schedule synchronous backward driving device of described multiple eccentric shaft series connected connection is main by drive gear
(1), axle gear (2), travelling gear (3), synchronous transmission gear (4), synchronous backward gear (5), gear-box (6), the first transmission
Axle (I), second driving shaft (II), universal driving shaft (III) composition, drive gear (1), axle gear (2), travelling gear (3), synchronous biography
Moving gear (4), synchronous backward gear (5) are assemblied in gear-box (6), and gear-box (6) is positioned at right vibrating shaft bearing (132)
Go up and be arranged on the end of right vibrator housing (15), the first power transmission shaft (I) through second driving shaft (II) by Meshing Pair and
Drive gear (1) is connected, and the first power transmission shaft (I) also engages connection with left eccentric shaft (7), right eccentric shaft (9) simultaneously, more precisely
's：Using energy constant speed transmission moment of torsion, with certain flexibility between drive gear (1) and left eccentric shaft (7), right eccentric shaft (9)
Connector connection, second driving shaft (II) is connected by Meshing Pair with synchronous backward gear (5), and second driving shaft (II) is also together
When and middle eccentric shaft (8) engagement connection, more precisely：The middle eccentric shaft (8) of synchronous backward gear (5) and its correspondence driving
Between also using can constant speed transmission moment of torsion, with certain flexible connector connection, universal driving shaft (III) will be driven by Meshing Pair
Gear (3) is connected with synchronous transmission gear (4) to ensure the synchronous rotating Vortex of travelling gear (3) and synchronous transmission gear (4),
The eccentric moment vector of described left eccentric shaft (7) with its to steel wheel housing (21) longitudinal center line (O-O) distance product
Equal to right eccentric shaft (9) eccentric moment vector with its to steel wheel housing (21) longitudinal center line (O-O) distance product,
I.e.：m2e2L2=m1e1L1And the eccentric moment vector (m of middle eccentric shaft (8)3e3) conllinear with the gravitational vectors (G) of vibrating wheels.
2. a kind of directional vibration wheel of road roller as claimed in claim 1, it is characterized in that：The eccentric motor of left eccentric shaft (7)
The mould sum of the eccentric moment vector of the mould of amount and right eccentric shaft (9) is equal to the mould of the eccentric moment vector of middle eccentric shaft (8), i.e., |
m2e2|+|m1e1|=| m3e3|；Meanwhile, left eccentric shaft (7), right eccentric shaft (9) and the initial installation phase of middle eccentric shaft (8)
Angle is equal.
3. a kind of directional vibration wheel of road roller as claimed in claim 1, it is characterized in that：Left eccentric shaft (7), right eccentric shaft
(9) and the eccentric moment vector sum (ME) of middle eccentric shaft (8) and the gravitational vectors (G) of vibrating wheels it is conllinear.
4. a kind of directional vibration wheel of road roller as claimed in claim 1, it is characterized in that：The gravitational vectors (G) of vibrating wheels with
The longitudinal center line (O-O) of steel wheel housing (21) is conllinear；And left eccentric shaft (7), right eccentric shaft (9) and middle eccentric shaft (8)
Eccentric moment vector sum (ME) is also conllinear with the longitudinal center line (O-O) of steel wheel housing (21).
5. a kind of directional vibration wheel of road roller as claimed in claim 1, it is characterized in that：When second driving shaft (II) and synchronously
When reverse gear (5) is manufactured into Same Part, the Meshing Pair connection used between second driving shaft (II) and middle eccentric shaft (8)
Gap be that " nutating " that free deflection value that flexible connector allows must be increased to when being rotated not less than middle eccentric shaft (8) is measured
And the coaxiality error sum between synchronous backward gear (5) and middle eccentric shaft (8)；When second driving shaft (II) and centre are inclined
Heart axle (8) is manufactured into Same Part, now, and the Meshing Pair used between second driving shaft (II) and synchronous backward gear (5) connects
The free deflection value that the gap connect i.e. flexible connector allows must be also increased to when being rotated not less than synchronous backward gear (5)
" nutating " is measured and the coaxiality error sum between synchronous backward gear (5) and middle eccentric shaft (8).
6. a kind of directional vibration wheel of road roller as claimed in claim 1, it is characterized in that：When the first power transmission shaft (I) and driving
When gear (1) is manufactured into Same Part, the engagement used between the first power transmission shaft (I) and left eccentric shaft (7), right eccentric shaft (9)
The gap of pair connection is that the free deflection value that flexible connector allows must be increased to not less than left eccentric shaft (7), right eccentric shaft (9)
" nutating " amount during rotation and the coaxiality error sum between drive gear (1) and left eccentric shaft (7), right eccentric shaft (9).
7. a kind of directional vibration wheel of road roller as claimed in claim 1, it is characterized in that：Middle eccentric shaft (8) split manufacture
It is the first middle eccentric shaft (81) and the second middle eccentric shaft (82), the first middle eccentric shaft (81) and second into two eccentric shafts
Between middle eccentric shaft (82) with synchronizing shaft (IV) engage connection or will the first middle eccentric shaft (81) and second in the middle of bias
The corresponding shaft end of axle (82) is engaged using tooth and omits synchronizing shaft (IV), and eccentric in the middle of the first middle eccentric shaft (81) and second
The eccentricity sum of axle (82) be equal to the eccentricity of middle eccentric shaft (8), the first middle eccentric shaft (81) eccentric moment vector it is same
It is equal to the eccentric motor of the second middle eccentric shaft (82) to the product of the distance of the longitudinal center line (O-O) of steel wheel housing (21)
Product to the distance of the longitudinal center line (O-O) of steel wheel housing (21) with it is measured, i.e.,：m3e3=m31e31+m32e32With
m31e31L31=m32e32L32。
8. a kind of directional vibration wheel of road roller as claimed in claim 1, it is characterized in that：Described multiple eccentric shaft series connected company
Column gear transmission in the bidentate schedule synchronous backward driving device connect is transformed to Bevel Gear Transmission, and it is mainly by driving cone tooth
Take turns (31), deflecting bevel gear (32), synchronous backward bevel gear (33), gear-box (6), the first power transmission shaft (I), second driving shaft
(II) constitute, driving bevel gear (31), deflecting bevel gear (32), synchronous backward bevel gear (33) are assemblied in gear-box (6),
First power transmission shaft (I) and driving bevel gear (31) engagement connection, the first power transmission shaft (I) is also while and right eccentric shaft (9), the left avertence heart
Axle (7) engagement connection, more precisely：Use can be determined between driving bevel gear (31) and left eccentric shaft (7) and right eccentric shaft (9)
Speed transmits moment of torsion, with certain flexible connector connection, driving bevel gear (31) and deflecting bevel gear (32) engagement, deflecting cone
Gear (32) and synchronous backward bevel gear (33) engagement, synchronous backward bevel gear (33) and second driving shaft (II) engagement connection,
Second driving shaft (II) is also connected with middle eccentric shaft (8) engagement, more precisely：Synchronous backward bevel gear (33) is eccentric with centre
Also using energy constant speed transmission moment of torsion, with certain flexible connector connection between axle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110145520.8A CN102787544B (en) | 2011-05-16 | 2011-05-20 | A kind of directional vibration wheel of road roller |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110124891 | 2011-05-16 | ||
| CN2011101248918 | 2011-05-16 | ||
| CN201110124891.8 | 2011-05-16 | ||
| CN201110145520.8A CN102787544B (en) | 2011-05-16 | 2011-05-20 | A kind of directional vibration wheel of road roller |
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| Publication Number | Publication Date |
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| CN102787544A CN102787544A (en) | 2012-11-21 |
| CN102787544B true CN102787544B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110145520.8A Active CN102787544B (en) | 2011-05-16 | 2011-05-20 | A kind of directional vibration wheel of road roller |
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| Country | Link |
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| CN (1) | CN102787544B (en) |
| WO (1) | WO2012155532A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758014B (en) * | 2014-01-15 | 2016-02-17 | 柳工无锡路面机械有限公司 | There is multifunctional vibration driving wheel and the control method thereof of directional vibration and circumferential oscillation |
| CN103758013B (en) * | 2014-01-15 | 2015-12-16 | 柳工无锡路面机械有限公司 | Vibrator on multifunctional vibration driving wheel and control method thereof |
| CN103993539B (en) * | 2014-05-26 | 2016-04-13 | 池州腾虎机械科技有限公司 | Between road roller exciter and with synchronous location structure in the same way between driving gearbox |
| CN103993540A (en) * | 2014-05-28 | 2014-08-20 | 池州腾虎机械科技有限公司 | Connecting structure of multiple eccentric shafts and synchronous driving device thereof |
| CN106311585B (en) * | 2015-06-26 | 2018-11-16 | 武汉金路得科技有限公司 | A kind of 3X type straight-line oscillation structure |
| DE102015009698B4 (en) * | 2015-07-30 | 2017-05-04 | Schenck Process Europe Gmbh | Richterreger and vibrating machine with Richterreger |
| CN106245500B (en) * | 2016-09-09 | 2018-08-17 | 合肥永安绿地工程机械有限公司 | A kind of vertical orientation vibrating wheel system |
| CN110055865B (en) * | 2019-04-29 | 2024-02-27 | 洛阳优特威车业有限公司 | Road roller steel wheel and road roller |
| CN111424502B (en) * | 2020-04-10 | 2021-11-05 | 山东立派机械集团有限公司 | Variable excitation rolling wheel for road roller |
| CN111794053A (en) * | 2020-07-02 | 2020-10-20 | 柳工无锡路面机械有限公司 | Flexible vibration exciter of vibratory roller |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2012155532A1 (en) | 2012-11-22 |
| CN102787544A (en) | 2012-11-21 |
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