CN102561156B - Vibrating wheel of vibrated roller and vibrated roller - Google Patents
Vibrating wheel of vibrated roller and vibrated roller Download PDFInfo
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- CN102561156B CN102561156B CN201110140672.9A CN201110140672A CN102561156B CN 102561156 B CN102561156 B CN 102561156B CN 201110140672 A CN201110140672 A CN 201110140672A CN 102561156 B CN102561156 B CN 102561156B
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Abstract
The invention provides a vibrating wheel of a vibrated roller. The vibrating wheel contains a wheel rim (1), a center plate, a drive unit (30), a left eccentric block (41), an intermediate eccentric block (42) and a right eccentric block (43). The vibrating wheel also contains an internal shaft (10) and an external shaft (20) which is at least partly sleeved on the internal shaft (10) and can rotate relative to the internal shaft (10). The intermediate eccentric block (42) is installed on one of the internal shaft (10) and the external shaft (20). The left eccentric block (41) and the right eccentric block (43) are installed on the other one of the internal shaft (10) and the external shaft (20). The internal shaft (10) and the external shaft (20) respectively form drive joint with the drive unit (30). The invention also provides the vibrated roller containing the above vibrating wheel. Functions such as vertical vibration of the vibrating wheel can be realized through the two shafts, namely the internal shaft and the external shaft. Therefore, the vibrating wheel has a very simple structure and is very convenient to manufacture and assemble. The manufacturing cost can be greatly reduced.
Description
Technical field
The present invention relates to vibratory roller field, particularly, relate to a kind of vibrating wheels of vibratory roller and comprise the vibratory roller of this vibrating wheels.
Background technology
In compacting machinary, vibratory roller is applicable to most of compound and soil packing operation, is one of visual plant of engineering construction, and vibrating wheels is wherein to realize the most critical parts of vibratory compaction effect.
In existing vibratory roller, in the time carrying out compacting operation, vibration crop rotation is periodically vibrated, and the direction of excitation of this vibration is nondirectional.Particularly, eccentric shaft is arranged on the center line of vibrating wheels, be rotated and produce centrifugal force under as the driving of hydraulic motor at drive unit, its vertical stress component is periodic exciting force, compacted lift is produced to vertical vibration to reach the object of compacting, but the horizontal vibration that its horizontal component produces can cause the possibility of compacted lift sur-face peeling, thereby make vibratory roller be difficult to improve to the degree of compaction of compacted lift, compaction quality declines.
In order to overcome the problems referred to above, in prior art, there is a kind of vertical vibration roller, the direction of the exciting force of its generation is all the time perpendicular to compacted lift.Particularly, conventionally drive the rotation of eccentric block (two small eccentricity pieces and a large eccentricity piece) synchronous backward by three eccentric shafts, making a concerted effort of the centrifugal force along continuous straight runs that eccentric block High Rotation Speed produces is zero, thereby only produces vertical vibration.This vertical vibration roller can Avoids or reduces compacted lift sur-face peeling possibility, also have simultaneously high to the degree of compaction of compacted lift, compacting depth large, efficiency of compaction advantages of higher, be therefore widely used.But, no matter this vertical vibration roller, owing to having multiple-eccentric shaft, therefore, is the layout of eccentric shaft, or for driving the structure of transmission device of eccentric shaft rotation all very complicated, cause whole vibrating wheels complex structure, processing and manufacturing and assembling all very inconvenient, cost is higher.
Summary of the invention
The object of this invention is to provide a kind of vibrating wheels of vibratory roller, this vibrating wheels is simple and compact for structure, processing and manufacturing and assembling all very convenient, simultaneously can also realize vertical vibration.
To achieve these goals, the invention provides a kind of vibrating wheels of vibratory roller, this vibrating wheels comprises wheel rim, former, drive unit, left eccentric block, middle eccentric block and right eccentric block, it is characterized in that, described vibrating wheels comprises interior axle and is set at least in part on described interior axle and the outer shaft that can rotate with respect to described interior axle, in the middle of described, eccentric block is arranged in the one in described interior axle and outer shaft, described left eccentric block and right eccentric block are arranged in the another one in described interior axle and outer shaft, described interior axle and outer shaft are in transmission connection with described drive unit respectively.
Preferably, described outer shaft comprises multiple outer shaft part coaxially arranged and that connect successively.
Preferably, described multiple outer shaft parts are respectively left bolster, connecting cylinder and right bolster, and described left bolster and described drive unit are in transmission connection.
Preferably, the right-hand member of described left bolster and the left end of right bolster have respectively flange, and the two ends of described connecting cylinder are removably connected with described flange respectively.
Preferably, described outer shaft is contained on described interior axle, described left eccentric block is arranged on described interior axle and is positioned at described connecting cylinder, and described middle eccentric block is arranged on described right bolster, and described right eccentric block is arranged on described interior axle and is positioned at the right side of described right bolster.
Preferably, described interior axle comprises multiple interior shaft part coaxially arranged and that connect successively.
Preferably, described multiple interior shaft part is respectively supporting drive shaft, intermediate propeller shaft, left avertence axle, transition axis and right avertence axle, described supporting drive shaft and described drive unit are in transmission connection, described left eccentric block is arranged in described left avertence axle, and described right eccentric block is arranged in described right avertence axle.
Preferably, described intermediate propeller shaft is positioned at described left bolster, and described left avertence axle is positioned at described connecting cylinder, and described transition axis is positioned at described right bolster.
Preferably, described former is fixed in described wheel rim and comprises the first former, the second former, the 3rd former and the 4th former; The right-hand member of described left bolster is bearing in clutch shaft bearing seat by the first vibration bearing, the left end of described right bolster is bearing in the second bearing support by the second vibration bearing, the right-hand member of described right bolster is bearing in the 3rd bearing support by the 3rd vibration bearing, the left end of described right avertence axle is bearing in the 3rd bearing support by the 4th vibration bearing, and the right-hand member of described right avertence axle is bearing in the 4th bearing support by the 5th vibration bearing; Described clutch shaft bearing seat, the second bearing support, the 3rd bearing support and the 4th bearing support are connected respectively to described the first former, the second former, the 3rd former and the 4th former.
Preferably, described vibrating wheels involving vibrations wheel inner core, described left eccentric block, middle eccentric block and right eccentric block are all positioned at described vibrating wheels inner core, the two ends of this vibrating wheels inner core are welded to respectively described the first former and the 4th former, and mid portion passes and be welded to described the second former and the 3rd former.
Preferably, described outer shaft is partly sleeved on described interior axle, and described left eccentric block is arranged on described left bolster, and described right eccentric block is arranged on described right bolster, and described middle eccentric block is arranged on described interior axle and is positioned at described connecting cylinder.
Preferably, described interior axle comprises multiple interior shaft part coaxially arranged and that connect successively.
Preferably, described vibrating wheels involving vibrations wheel inner core, described left eccentric block, middle eccentric block and right eccentric block are all positioned at described vibrating wheels inner core, and this vibrating wheels inner core is welded to described former, and described former is fixed in described wheel rim.
Preferably, described vibrating wheels comprises the first flexible gearing and the second flexible gearing, described outer shaft is in transmission connection by described the first flexible gearing and described drive unit, and described interior axle is in transmission connection by described the second flexible gearing and described drive unit.
Preferably, described the first flexible gearing and the second flexible gearing are respectively Timing Belt or synchronous chain.
Preferably, described drive unit comprises the first driving shaft and the second driving shaft, on described the first driving shaft, be provided with the first driving wheel and the first gear, on described the second driving shaft, be provided with the second driving wheel and the second gear, on described interior axle, be provided with the second driven pulley, on described outer shaft, be provided with the first driven pulley, described the first gear and the engagement of the second gear, described the first driving wheel is connected with described the first driven pulley by described the first flexible gearing, and described the second driving wheel is connected with described the second driven pulley by described the second flexible gearing.
Preferably, the driving shaft that described the first driving shaft is hydraulic motor.
Preferably, described drive arrangement is in a radially side of described outer shaft.
Preferably, the left end of described outer shaft has block bearing, this block bearing is arranged on described outer shaft by inner pedestal and outer bearing carrier, and the housing of described drive unit is fixed on described outer bearing carrier by installing plate, and described outer bearing carrier is connected on the vehicle frame of described vibratory roller.
Preferably, the left side of described outer bearing carrier is fixed with end plate, and the right side of described inner pedestal is fixed on the clutch shaft bearing seat in the left side on described outer shaft.
Preferably, on described outer bearing carrier, be fixed with junction plate, this junction plate is connected to installing rack by shock absorber, and this installing rack is fixed on the vehicle frame of described vibratory roller.
Preferably, the left end of described interior axle is arranged in terminal shaft bearing by end bearing, and this terminal shaft bearing is installed on described outer bearing carrier by fixed mount.
Preferably, described left eccentric block is identical with right eccentric block structure, be symmetrically arranged, and eccentricity sum equals the eccentricity of described middle eccentric block with respect to eccentric block in the middle of described.
Preferably, each eccentric block in described left eccentric block, middle eccentric block and right eccentric block includes fixed eccentric block and movable eccentric block, on described fixed eccentric block, has backing pin, this backing pin selectively backstop in the both sides of described movable eccentric block.
Preferably, described movable eccentric block is sleeved on described interior axle or outer shaft by spacer.
In addition, the present invention also provides a kind of vibratory roller, and this vibratory roller comprises the vibrating wheels being arranged on vehicle frame, it is characterized in that, described vibrating wheels is the vibrating wheels according to vibratory roller provided by the invention.
By technique scheme of the present invention, only just can realize the function such as vertical vibration of vibrating wheels by interior axle and two axles of outer shaft, therefore structure is very simple, and processing and manufacturing and assembling are also very convenient, can greatly reduce manufacturing cost.
Other features and advantages of the present invention are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with the specific embodiment of the present invention one.
In the accompanying drawings:
Fig. 1 is the structural representation according to an embodiment of the present invention.
Fig. 2 is a kind of decomposing schematic representation of combined type eccentric block.
Description of reference numerals
1 wheel rim; 10 interior axles; 11 supporting shafts; 12 intermediate propeller shafts; 13 left avertence axles; 14 transition axises; 15; Right avertence axle; 20 outer shafts; 21 left bolsters; 22 connecting cylinders; 23 right bolsters; 3 vibrating wheels inner cores; 201 first formers; 202 second formers; 203 the 3rd formers; 204 the 4th formers; 30 drive units; 31 first driving shafts; 32 second driving shafts; 33 first driving wheels; 34 first gears; 35 second driving wheels; 36 second gears; 37 first driven pulleys; 38 second driven pulleys; 4 walking driving mechanisms; 41 left eccentric blocks; Eccentric block in the middle of 42; 43 right eccentric blocks; 401 fixed eccentric blocks; 402 movable eccentric blocks; 403 backing pins; 404 spacers; 51 first vibration bearings; 52 second vibration bearings; 53 the 3rd vibration bearings; 54 the 4th vibration bearings; 55 the 5th vibration bearings; 61 clutch shaft bearing seats; 62 second bearing supports; 63 the 3rd bearing supports; 64 the 4th bearing supports; 71 first flexible gearings; 72 second flexible gearings; 81 block bearings; 82 inner pedestals; 83 outer bearing carriers; 84 installing plates; 85 reinforcing ribs; 86 junction plates; 87 shock absorbers; 88 installing racks; 89 end plates; 91 end bearings; 92 terminal shaft bearings; 93 fixed mounts; 100 vehicle frames
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the present invention, is not limited to the present invention.
Before specifically describing the present invention; what need explanation and explanation is; some nouns of locality are used in this application; for example " left side " and " right side "; in the situation that not doing contrary explanation; these nouns of locality are all with reference to the direction shown in accompanying drawing; for example the left side in Fig. 1 is described as " left side "; right side is correspondingly described as " right side "; the use of these nouns of locality is for convenience of description and makes those skilled in the art more easily understand the application's technical scheme, instead of for limiting the application's protection domain.
According to total inventive concept of the present invention, a kind of vibrating wheels of vibratory roller is provided, this vibrating wheels comprises wheel rim 1, former, drive unit 30, left eccentric block 41, middle eccentric block 42 and right eccentric block 43, wherein, described vibrating wheels comprises interior axle 10 and is set at least in part on described interior axle 10 and the outer shaft 20 that can rotate with respect to described interior axle 10, in the middle of described, eccentric block 42 is arranged in the one in described interior axle 10 and outer shaft 20, described left eccentric block 41 and right eccentric block 43 are arranged in the another one in described interior axle 10 and outer shaft 20, described interior axle 10 and outer shaft 20 are in transmission connection with described drive unit 30 respectively.
According to foregoing invention design, only just can realize the function such as vertical vibration of vibrating wheels by interior axle 10 and 20 two axles of outer shaft, therefore structure is very simple, and processing and manufacturing and assemble also very conveniently can reduce manufacturing cost greatly.
Below, the present invention is described in detail with reference to the accompanying drawings.
interior outer shaft:
As shown in Figure 1, in the present invention, comprise interior axle 10 and outer shaft 20 for generation of the eccentric shaft of vibration.In drive unit 30 drives, axle 10 and outer shaft 20 rotate, owing to being provided with eccentric block on interior axle 10 and outer shaft 20, therefore, interior axle 10 and outer shaft 20 will produce exciting force in rotation process, and exciting force is delivered to wheel rim 1 by former etc., make the vibrating wheels of vibratory roller produce vibration.
A preferred embodiment of the invention, outer shaft 20 can adopt segmented design, comprises multiple outer shaft part coaxially arranged and that connect successively.By this structure, can greatly reduce the fabrication design difficulty of outer shaft 20, improve the flexibility of design and the simplicity of process and assemble.
According to a kind of specific embodiment, described outer shaft 20 can comprise left bolster 21, connecting cylinder 22 and right bolster 23, and described left bolster 21 is in transmission connection with described drive unit 30.This syllogic project organization is reasonable, and left bolster 21 and right bolster 23 lay respectively at the two ends of connecting cylinder 22, can adopt symmetrical structure to arrange, thereby can improve job stability and the stressed harmony of whole vibrating wheels of outer shaft 20.
The left end of the right-hand member of described left bolster 21 and right bolster 23 has respectively flange, and the two ends of described connecting cylinder 22 are removably connected with described flange respectively.Adopt this structure, dismounting is very convenient on the one hand, on the other hand, and can be in the larger space of the interior formation of connecting cylinder 22, so that setting-up eccentricity piece.As can be seen from Figure 1, the two ends of connecting cylinder 22 can be respectively connected with corresponding flange as bolt etc. by securing member.
In the embodiment shown in Fig. 1, outer shaft 20 integral assemblings are on interior axle 10, and the two ends of interior axle 10 stretch out in respectively outer shaft 20.Left eccentric block 41 is arranged on interior axle 10 and is positioned at connecting cylinder 22, middle eccentric block 42 is arranged on the right bolster 23 of outer shaft 20,43 of right eccentric blocks are arranged on interior axle 10 and are positioned at the right side of right bolster 23, are positioned in the part that axle 10 stretches out in outer shaft 20.This arrangement can make full use of the space in connecting cylinder 22, simple in structure, compact, whole vibrating wheels stress equalization.
Left eccentric block 41 is identical with right eccentric block 43 preferred structures, be arranged symmetrically with respect to middle eccentric block 42, and eccentricity sum equal described in the middle of the eccentricity of eccentric block 42, can realize thus the vertical vibration of vibrating wheels.
As one preferred embodiment, interior axle 10 also can adopt segmented design, comprises multiple interior shaft part coaxially arranged and that connect successively.Compared with outer shaft 20, because interior axle 10 diameters are little and length is longer, distortion is therefore more easily distorted in processing and rotation process.By adopting segmented design, can reduce torsional deformation, significantly improve its functional reliability and stability.
As a kind of specific embodiment, interior axle 10 can comprise supporting drive shaft 11, intermediate propeller shaft 12, left avertence axle 13, transition axis 14 and right avertence axle 15, between adjacent two interior shaft parts, for example can adopt key to connect.Supporting drive shaft 11 is in transmission connection with described drive unit 30.Left eccentric block 41 can be arranged in described left avertence axle 13, and right eccentric block 43 can be arranged in described right avertence axle 15.
As can be seen from Figure 1, as the preferred interior outer shaft matching relationship of one, intermediate propeller shaft 12 can be positioned at left bolster 21, and left avertence axle 13 can be positioned at connecting cylinder 22, and 14 of transition axises can be positioned at right bolster 23.The same length of intermediate propeller shaft 12 and left bolster 21, the same length of left avertence axle 13 and connecting cylinder 22, the same length of transition axis 14 and right bolster 23.This structure can improve the simplicity of interior outer shaft assembling, and Stability Analysis of Structures, reliable operation.Between interior axle 10 and outer shaft 20, multiple bearings or copper sheathing etc. can be set, to can mutually rotate and stabilized structure between the two.
Vibrating wheels generally comprises wheel rim 1 and is fixed on the former in wheel rim 1.As a kind of specific embodiment, former can comprise four formers, is followed successively by from left to right the first former 201, the second former 202, the 3rd former 203 and the 4th former 204.This structure is generally applicable to large-scale vibratory roller.
Outer shaft 20 is generally connected on former by bearing support, to vibration force is delivered to wheel rim 1 by former, makes vibrating wheels produce vibration.
As shown in Figure 1, interior axle 10 can be supported in outer shaft 20 by bearing etc., thereby transfers vibrations to the wheel rim 1 of outside by outer shaft 20.Meanwhile, the part (for example right avertence axle 15) that interior axle 10 reaches outer shaft 20 outsides can be connected on corresponding former by bearing support.In other words, according to different design requirements, the vibration of interior axle 10 can outwards pass to wheel rim 1 by outer shaft 20, also can outwards pass to wheel rim 1 by outer shaft 20 and bearing support simultaneously, and the present invention is not restricted this.
As a kind of specific embodiment, as shown in Figure 1, the right-hand member of the left bolster 21 of outer shaft 20 is bearing in clutch shaft bearing seat 61 by the first vibration bearing 51, the left end of right bolster 23 is bearing in the second bearing support 62 by the second vibration bearing 52, and the right-hand member of right bolster 23 is bearing in the 3rd bearing support 63 by the 3rd vibration bearing 53.The left end of the right avertence axle 15 of interior axle 10 is bearing in the 3rd bearing support 63 by the 4th vibration bearing 54, and the right-hand member of right avertence axle 15 is bearing in the 4th bearing support 64 by the 5th vibration bearing 55.64 of clutch shaft bearing seat 61, the second bearing support 62, the 3rd bearing support 63 and the 4th bearing supports are connected to the first former 201, the second former 202, the 3rd former 203 and the 4th former 204 by securing member as bolt etc. respectively.; interior axle 10 and outer shaft 20 are connected to four formers 201,202,202,204 by four bearing supports 61,62,63,64; vibration force can be passed to wheel rim 1 by four formers; thereby improve the distribution of force of wheel rim 1; make wheel rim 1 stress equalization; the application life of elongated component, improve the working effect of vibrating wheels, improve the compaction quality of compacted lift.
In Fig. 1, left eccentric block 41 and right eccentric block 43 are arranged on interior axle 10, and middle eccentric block 42 is arranged on outer shaft 20, and left eccentric block 41 is positioned at the connecting cylinder 22 of outer shaft 20.It should be noted that, this concrete arrangement is only a kind of preferred embodiment of the present invention, is not limited to the present invention.It to those skilled in the art, is easy to expect some modified examples, within should drop into protection scope of the present invention equally.For example, as the typical modified example of one, outer shaft 20 can partly be sleeved on interior axle 10, the right bolster 23 of for example outer shaft 20 extends to the right side of interior axle 10 to the right, thereby left eccentric block 41 and right eccentric block 43 can be installed on outer shaft 20, and middle eccentric block 42 is installed on interior axle 10.Particularly, for example left eccentric block 41 is arranged on the left bolster 21 of outer shaft 20, right eccentric block 43 is arranged on the right bolster 23 of outer shaft 20, middle 42 of eccentric blocks are arranged on interior axle 10 and are positioned at the connecting cylinder 22 of outer shaft 20, and this can realize goal of the invention of the present invention equally well.In this typical modified example, interior axle 10 can adopt segmented design equally, comprises multiple interior shaft part coaxially arranged and that connect successively.In reconcilable situation, other features of the present invention can be applied to this typical modified example and other possible modified examples equally, and the present invention repeats no more this typical modified example and other possible modified examples.
vibrating wheels inner core:
Vibrating wheels can also be taken turns inner core 3 by involving vibrations conventionally, and left eccentric block 41, middle eccentric block 42 and right eccentric block 43 are all positioned at this vibrating wheels inner core 3, and this vibrating wheels inner core 3 is generally fixed on former, to ensure the sealing stability of vibrating wheels under dither.
Preferably, vibrating wheels inner core 3 can be fixed on former by the mode of welding, to improve the rigidity between vibrating wheels inner core 3 and former, makes vibrating wheels work more reliable and more stable.
As a kind of preferred embodiment, as shown in Figure 1, the two ends of vibrating wheels inner core 3 can be welded to respectively the first former 201 and the 4th former 204, and mid portion passes and be welded to the second former 202 and the 3rd former 203.; the second former 202 and the 3rd former 203 are divided into inside and outside two parts by vibrating wheels inner core 3; and these two parts are welded to respectively on the surfaces externally and internally of vibrating wheels inner core 3, can be delivered to wheel rim by the outer part of the interior part of bearing, bearing support, former, vibrating wheels inner core 3 and former from the vibration of interior outer shaft.By four formers and welding manner, can improve the rigidity of whole vibrating wheels, make the equilibrium of vibrating wheels entirety distribution of force, working stability is reliable.
drive unit:
As shown in Figure 1, a preferred embodiment of the invention, drive unit 30 can pass through flexible gearing (such as Timing Belt or synchronous chain etc.) and drive interior outer shaft to rotate, thereby can in the time of starting of oscillation and failure of oscillation, absorb vibration, reduce and impact, the stability of raising work and reliability, the application life of elongated component.
As a kind of embodiment, flexible gearing can comprise the first flexible gearing 71 and the second flexible gearing 72, described outer shaft 20 is in transmission connection with described drive unit 30 by described the first flexible gearing 71, and described interior axle 10 is in transmission connection with described drive unit 30 by described the second flexible gearing 72.
As a kind of embodiment, described drive unit 30 can comprise the first driving shaft 31 and the second driving shaft 32, on described the first driving shaft 31, be provided with the first driving wheel 33 and the first gear 34, on described the second driving shaft, be provided with the second driving wheel 35 and the second gear 36, on described interior axle 10, be provided with the second driven pulley 38, on described outer shaft 20, be provided with the first driven pulley 37, described the first gear 34 and the second gear 36 engage, described the first driving wheel 33 is connected with described the first driven pulley 37 by described the first flexible gearing 71, described the second driving wheel 35 is connected with described the second driven pulley 38 by described the second flexible gearing 72.By this structure, in the time that drive unit 30 is worked, can realize interior axle 10 and outer shaft 20 synchronous backwards rotations, thus the vertical vibration that can produce vibrating wheels.
The general hydraulic motor that adopts of drive unit 30 provides motive power, the driving shaft that the first driving shaft 31 is hydraulic motor.Certainly, the present invention is not limited thereto, and according to actual conditions, drive unit 30 also can adopt motor, motor etc. that motive power is provided.
As can be seen from Figure 1, described drive unit 30 preferred arrangements, in a radially side of outer shaft 20, arrange with respect to the axis direction biasing of interior outer shaft, can rationally utilize thus space, make compact conformation, arrangement convenience.
In order to adapt to the biasing of drive unit 30, as a kind of concrete arrangement, the left end of outer shaft 20 can have block bearing 81, and this block bearing 81 is arranged on outer shaft 20 by inner pedestal 82 and outer bearing carrier 83, for example, be arranged on the left bolster 21 of outer shaft 20.Described inner pedestal 82 and outer bearing carrier 83 are oppositely arranged, and block bearing 81 is interposed between the two.As a kind of embodiment, as shown in Figure 1, the left side of outer bearing carrier 83 is fixed with end plate 89, and the right side of inner pedestal 82 is preferably fixed on the clutch shaft bearing seat 61 in the left side on described outer shaft 20, to improve convenience and the steadiness of installation.
The housing of described drive unit 30 can be fixed on described outer bearing carrier 83 by installing plate 84, and described outer bearing carrier 83 is connected on the vehicle frame 100 of described vibratory roller.The housing of drive unit 30 is arranged on outer bearing carrier 83, mount and dismount all very convenient, and stabilized structure.In addition, can also between the housing of drive unit 30 and installing plate 84, reinforcing rib 85 be set, to improve installation strength.Installing plate 84 can be fixed on outer bearing carrier 83 by modes such as welding, also can be fabricated to integrative-structure with outer bearing carrier 83.
In addition, on outer bearing carrier 83, can be fixed with junction plate 86 by the mode such as welding or be integrally formed, this junction plate 86 for example, is connected to installing rack 88 by shock absorber 87 (rubber shock absorber, spring cushion etc.), and 88 of this installing racks are fixed on the vehicle frame 100 of described vibratory roller.When work, in drive unit 30 drives by flexible gearing, axle 10 and outer shaft 20 rotate, and the vibration of generation is absorbed by shock absorber 87, thereby can pass to vehicle frame 100 by slowing down vibration, to improve driver's operating environment.
In addition, the left end of interior axle 10 (for example left end of supporting shaft 11) can be arranged in terminal shaft bearing 92 by end bearing 91, and 92 of this terminal shaft bearings are installed on described outer bearing carrier 83 by fixed mount 93 and end plate 89.Therefore, can keep the job stability of interior axle 10, prevent interior axle 10 end generation whipping etc. in rotation process.
eccentric block:
What Fig. 2 showed is the decomposing schematic representation of eccentric block.
As shown in Figure 2, in the present invention, eccentric block can adopt the eccentric block of single type, its centroid position is fixed, but the combined type eccentric block that preferably adopts centroid position to change, thus the amplitude of vibrating wheels can be adjusted by changing the position of barycenter, to adapt to the demand of different compacted lifts.This knockdown eccentric block generally includes fixed eccentric block 401 and movable eccentric block 402, can relatively rotate a certain angle, thereby can change overall centroid position between the two.
Particularly, as shown in Figure 2, fixed eccentric block 401 and movable eccentric block 402 all have through hole to be assembled on corresponding eccentric shaft.In the situation that not doing contrary explanation, described eccentric shaft refers to interior axle 10 or outer shaft 20 herein.Fixed eccentric block 401 can adopt two to movable eccentric block 402 is interposed between them.On fixed eccentric block 401, can have installing hole, backing pin links together two fixed eccentric blocks 401 and a movable eccentric block 402 through installing hole.Backing pin 403 is the both sides step surface of the movable eccentric block 402 of joint optionally, thereby drive activity eccentric block 402 rotates together.In other words, in the time that fixed eccentric block 401 rotates towards certain direction together along with eccentric shaft, a side stage terrace of backing pin 403 contact activity eccentric blocks 402, fixed eccentric block 401 will rotate together by backing pin 403 drive activity eccentric blocks 402; In the time that fixed eccentric block 401 rotates in the opposite direction along with eccentric shaft, in the time that eccentric shaft rotates backward, first fixed eccentric block 401 will rotate with respect to movable eccentric block 402 in the opposite direction, until the opposite side step surface of backing pin 403 contact activity eccentric blocks 402, then fixed eccentric block 401 drive activity eccentric blocks 403 rotate together again, make fixed eccentric block 401 and movable eccentric block 402 rotate each other an angle, thereby changed the centroid position of whole combined type eccentric block.
Preferably, movable eccentric block 402 can be sleeved on eccentric shaft by spacer 404, thereby can avoid the directly wearing and tearing eccentric shaft wearing and tearing of movable eccentric block 402, and spacer 404 is changed conveniently.Spacer 404 is by being arranged on eccentric shaft by modes such as keys, and 402 of movable eccentric blocks are directly fixedly mounted on spacer 404.Fixed eccentric block 401 is directly arranged on eccentric shaft by modes such as keys conventionally.
the course of work:
Reference numeral 4 in Fig. 1 represents that walking driving mechanism is as hydraulic motor and reducer etc., and this walking driving mechanism 4 is installed on vehicle frame 100, drives wheel rim 1 to rotate by another shock absorber 87, drives the vibrating wheels walking of vibratory roller.This knows to those skilled in the art, and the present invention repeats no more this.
When work, drive unit 30 as the driving outer shafts 20 such as Timing Belt or synchronous chain rotate, drives interior axle 10 to rotate by the second flexible gearing 72 by the first flexible gearing 71 simultaneously.In interior axle 10 and outer shaft 20 rotation processes by eccentric block thereon and produce vibration, and by clutch shaft bearing seat 61, the second bearing support 62, the 3rd bearing support 63 and the 4th bearing support 64, vibration is passed to the first former 201, the second former 202, the 3rd former 203 and the 4th former 204, and be then delivered to wheel rim 1, make vibrating wheels produce vibration, compacted lift is carried out to compacting operation.
In drive unit 30 drives, axle 10 and outer shaft 20 synchronous backwards rotate.Left eccentric block 41 is identical with right eccentric block 43 structures, be arranged symmetrically with respect to middle eccentric block 42, and eccentricity sum equals the eccentricity of described middle eccentric block 42, therefore, the centrifugal force that the centrifugal force that left eccentric block 41 and right eccentric block 43 produce and middle eccentric block 42 produce component is in the horizontal direction zero, component stack in vertical direction, the vertical vibration that therefore can produce vibrating wheels.
In the time that drive unit 30 rotates in the opposite direction, in driving, axle 10 and outer shaft 20 rotate backward, fixed eccentric block 401 on eccentric block rotates in the opposite direction with respect to movable eccentric block 402, make backing pin 403 backstops on fixed eccentric block in the opposite side of movable eccentric block 402, it is angle of fixed eccentric block 401 rotation relative to movable eccentric block 402, the centroid position of whole eccentric block is changed, thereby can adjust the amplitude of vibrating wheels, to adapt to different vibration demands.
It should be noted that each the concrete technical characterictic described in above-mentioned detailed description of the invention can be combined by any suitable mode, within it falls into scope disclosed in this invention equally.In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Claims (24)
1. the vibrating wheels of a vibratory roller, this vibrating wheels comprises wheel rim (1), former, drive unit (30), left eccentric block (41), middle eccentric block (42) and right eccentric block (43), it is characterized in that, described vibrating wheels comprises interior axle (10) and is set at least in part the outer shaft (20) that described interior axle (10) is upper and can rotate with respect to described interior axle (10), in the middle of described, eccentric block (42) is arranged in the one in described interior axle (10) and outer shaft (20), described left eccentric block (41) and right eccentric block (43) are arranged in the another one in described interior axle (10) and outer shaft (20), described interior axle (10) and outer shaft (20) are in transmission connection with described drive unit (30) respectively, wherein, described left eccentric block (41) is identical with right eccentric block (43) structure, be symmetrically arranged with respect to eccentric block (42) in the middle of described, and eccentricity sum equals the eccentricity of described middle eccentric block (42).
2. the vibrating wheels of vibratory roller according to claim 1, is characterized in that, described outer shaft (20) comprises multiple outer shaft part coaxially arranged and that connect successively.
3. the vibrating wheels of vibratory roller according to claim 2, it is characterized in that, described multiple outer shaft part is respectively left bolster (21), connecting cylinder (22) and right bolster (23), and described left bolster (21) is in transmission connection with described drive unit (30).
4. the vibrating wheels of vibratory roller according to claim 3, it is characterized in that, the left end of the right-hand member of described left bolster (21) and right bolster (23) has respectively flange, and the two ends of described connecting cylinder (22) are removably connected with described flange respectively.
5. according to the vibrating wheels of the vibratory roller described in claim 3 or 4, it is characterized in that, described outer shaft (20) is sleeved on described interior axle (10), described left eccentric block (41) is arranged on described interior axle (10) above and is positioned at described connecting cylinder (22), in the middle of described, eccentric block (42) is arranged on described right bolster (23) above, and described right eccentric block (43) is arranged on described interior axle (10) above and is positioned at the right side of described right bolster (23).
6. the vibrating wheels of vibratory roller according to claim 5, is characterized in that, described interior axle (10) comprises multiple interior shaft part coaxially arranged and that connect successively.
7. the vibrating wheels of vibratory roller according to claim 6, it is characterized in that, described multiple interior shaft part is respectively supporting drive shaft (11), intermediate propeller shaft (12), left avertence axle (13), transition axis (14) and right avertence axle (15), described supporting drive shaft (11) is in transmission connection with described drive unit (30), it is upper that described left eccentric block (41) is arranged on described left avertence axle (13), and described right eccentric block (43) is arranged in described right avertence axle (15).
8. the vibrating wheels of vibratory roller according to claim 7, it is characterized in that, described intermediate propeller shaft (12) is positioned at described left bolster (21), and described left avertence axle (13) is positioned at described connecting cylinder (22), and described transition axis (14) is positioned at described right bolster (23).
9. the vibrating wheels of vibratory roller according to claim 8, is characterized in that, described former is fixed in described wheel rim (1) and comprises the first former (201), the second former (202), the 3rd former (203) and the 4th former (204);
The right-hand member of described left bolster (21) is bearing in clutch shaft bearing seat (61) by the first vibration bearing (51), the left end of described right bolster (23) is bearing in the second bearing support (62) by the second vibration bearing (52), the right-hand member of described right bolster (23) is bearing in the 3rd bearing support (63) by the 3rd vibration bearing (53), the left end of described right avertence axle (15) by the 4th vibration bearing (54) be bearing in tell in the 3rd bearing support (63), the right-hand member of described right avertence axle (15) is bearing in the 4th bearing support (64) by the 5th vibration bearing (55),
Described clutch shaft bearing seat (61), the second bearing support (62), the 3rd bearing support (63) and the 4th bearing support (64) are connected respectively to described the first former (201), the second former (202), the 3rd former (203) and the 4th former (204).
10. the vibrating wheels of vibratory roller according to claim 9, it is characterized in that, described vibrating wheels involving vibrations wheel inner core (3), described left eccentric block (41), middle eccentric block (42) and right eccentric block (43) are all positioned at described vibrating wheels inner core (3), the two ends of this vibrating wheels inner core (3) are welded to respectively described the first former (201) and the 4th former (204), and mid portion passes and be welded to described the second former (202) and the 3rd former (203).
11. according to the vibrating wheels of the vibratory roller described in claim 3 or 4, it is characterized in that, described outer shaft (20) is partly sleeved on described interior axle (10), described left eccentric block (41) is arranged on described left bolster (21), it is upper that described right eccentric block (43) is arranged on described right bolster (23), and described middle eccentric block (42) is arranged on described interior axle (10) above and is positioned at described connecting cylinder (22).
The vibrating wheels of 12. vibratory rollers according to claim 11, is characterized in that, described interior axle (10) comprises multiple interior shaft part coaxially arranged and that connect successively.
The vibrating wheels of 13. vibratory rollers according to claim 1, it is characterized in that, described vibrating wheels involving vibrations wheel inner core (3), described left eccentric block (41), middle eccentric block (42) and right eccentric block (43) are all positioned at described vibrating wheels inner core (3), this vibrating wheels inner core (3) is welded to described former, and described former is fixed in described wheel rim (1).
The vibrating wheels of 14. vibratory rollers according to claim 1, it is characterized in that, described vibrating wheels comprises the first flexible gearing (71) and the second flexible gearing (72), described outer shaft (20) is in transmission connection by described the first flexible gearing (71) and described drive unit (30), and described interior axle (10) is in transmission connection by described the second flexible gearing (72) and described drive unit (30).
The vibrating wheels of 15. vibratory rollers according to claim 14, is characterized in that, described the first flexible gearing (71) and the second flexible gearing (72) are respectively Timing Belt or synchronous chain.
The vibrating wheels of 16. vibratory rollers according to claim 14, it is characterized in that, described drive unit (30) comprises the first driving shaft (31) and the second driving shaft (32), on described the first driving shaft (31), be provided with the first driving wheel (33) and the first gear (34), on described the second driving shaft (32), be provided with the second driving wheel (35) and the second gear (36), on described interior axle (10), be provided with the second driven pulley (38), on described outer shaft (20), be provided with the first driven pulley (37), described the first gear (34) and the second gear (36) engagement, described the first driving wheel (33) is connected with described the first driven pulley (37) by described the first flexible gearing (71), described the second driving wheel (35) is connected with described the second driven pulley (38) by described the second flexible gearing (72).
The vibrating wheels of 17. vibratory rollers according to claim 1, is characterized in that, described drive unit (30) is arranged in a radially side of described outer shaft (20).
The vibrating wheels of 18. vibratory rollers according to claim 17, it is characterized in that, the left end of described outer shaft (20) has block bearing (81), this block bearing (81) is arranged on described outer shaft (20) by inner pedestal (82) and outer bearing carrier (83), and it is upper that the housing of described drive unit (30) is fixed on described outer bearing carrier (83) by installing plate (84), and described outer bearing carrier (83) is connected on the vehicle frame (100) of described vibratory roller.
The vibrating wheels of 19. vibratory rollers according to claim 18, it is characterized in that, the left side of described outer bearing carrier (83) is fixed with end plate (89), and the right side of described inner pedestal (82) is fixed on the clutch shaft bearing seat (61) in the left side on described outer shaft (20).
The vibrating wheels of 20. vibratory rollers according to claim 18, it is characterized in that, on described outer bearing carrier (83), be fixed with junction plate (86), this junction plate (86) is connected to installing rack (88) by shock absorber (87), and this installing rack (88) is fixed on the vehicle frame (100) of described vibratory roller.
21. according to the vibrating wheels of the vibratory roller described in claim 19 or 20, it is characterized in that, the left end of described interior axle (10) is arranged in terminal shaft bearing (92) by end bearing (91), and this terminal shaft bearing (92) is installed on described outer bearing carrier (83) by fixed mount (93).
The vibrating wheels of 22. vibratory rollers according to claim 1, it is characterized in that, each eccentric block in described left eccentric block (41), middle eccentric block (42) and right eccentric block (43) includes fixed eccentric block (401) and movable eccentric block (402), on described fixed eccentric block (401), there is backing pin (403), this backing pin (403) selectively backstop in the both sides of described movable eccentric block (402).
The vibrating wheels of 23. vibratory rollers according to claim 22, is characterized in that, described movable eccentric block (402) is sleeved on described interior axle (10) or outer shaft (20) by spacer (404).
24. 1 kinds of vibratory rollers, this vibratory roller comprises the vibrating wheels being arranged on vehicle frame, it is characterized in that, described vibrating wheels is according to the vibrating wheels of the vibratory roller described in any one in the claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110140672.9A CN102561156B (en) | 2011-05-27 | 2011-05-27 | Vibrating wheel of vibrated roller and vibrated roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110140672.9A CN102561156B (en) | 2011-05-27 | 2011-05-27 | Vibrating wheel of vibrated roller and vibrated roller |
Publications (2)
| Publication Number | Publication Date |
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| CN102561156A CN102561156A (en) | 2012-07-11 |
| CN102561156B true CN102561156B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110140672.9A Active CN102561156B (en) | 2011-05-27 | 2011-05-27 | Vibrating wheel of vibrated roller and vibrated roller |
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| Country | Link |
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| CN (1) | CN102561156B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385477B (en) * | 2018-02-28 | 2024-05-24 | 徐工集团工程机械股份有限公司 | Vibration eccentric mechanism, vibration wheel and road roller |
| CN113084453B (en) * | 2021-03-18 | 2022-04-29 | 湖南三一路面机械有限公司 | Wear-resistant steel wheel, steel wheel manufacturing method, steel wheel welding method and road roller |
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| DE4033793A1 (en) * | 1990-10-24 | 1992-04-30 | Wacker Werke Kg | Vibrating roller with steel face and hollow shaft - has integral vibrator and common lubricating chamber for respective bearings |
| JPH04146303A (en) * | 1990-10-09 | 1992-05-20 | Sakai Jukogyo Kk | Vibration roller |
| CN2488955Y (en) * | 2001-07-04 | 2002-05-01 | 孙祖望 | Vibrating direction real-time stepless adjusting directional vibrated roller |
| CN2786186Y (en) * | 2005-05-24 | 2006-06-07 | 陈启方 | Vibration wheel of novel directional vibratory roller |
| CN101302736A (en) * | 2008-07-07 | 2008-11-12 | 合肥永安绿地工程机械有限公司 | Vibrating wheel of vibration roller |
| CN202139525U (en) * | 2011-05-27 | 2012-02-08 | 中联重科股份有限公司 | Vibratory roller and vibrating wheel thereof |
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2011
- 2011-05-27 CN CN201110140672.9A patent/CN102561156B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04146303A (en) * | 1990-10-09 | 1992-05-20 | Sakai Jukogyo Kk | Vibration roller |
| DE4033793A1 (en) * | 1990-10-24 | 1992-04-30 | Wacker Werke Kg | Vibrating roller with steel face and hollow shaft - has integral vibrator and common lubricating chamber for respective bearings |
| CN2488955Y (en) * | 2001-07-04 | 2002-05-01 | 孙祖望 | Vibrating direction real-time stepless adjusting directional vibrated roller |
| CN2786186Y (en) * | 2005-05-24 | 2006-06-07 | 陈启方 | Vibration wheel of novel directional vibratory roller |
| CN101302736A (en) * | 2008-07-07 | 2008-11-12 | 合肥永安绿地工程机械有限公司 | Vibrating wheel of vibration roller |
| CN202139525U (en) * | 2011-05-27 | 2012-02-08 | 中联重科股份有限公司 | Vibratory roller and vibrating wheel thereof |
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| Publication number | Publication date |
|---|---|
| CN102561156A (en) | 2012-07-11 |
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