CN203295936U - Novel vibrating compaction mechanism device - Google Patents
Novel vibrating compaction mechanism device Download PDFInfo
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- CN203295936U CN203295936U CN2013202086031U CN201320208603U CN203295936U CN 203295936 U CN203295936 U CN 203295936U CN 2013202086031 U CN2013202086031 U CN 2013202086031U CN 201320208603 U CN201320208603 U CN 201320208603U CN 203295936 U CN203295936 U CN 203295936U
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- eccentric
- bearing
- rotation
- road roller
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Abstract
The utility model relates to a novel vibrating compaction mechanism device, which relates to the field of mechanical techniques. By using a key technique of 'setting an eccentric block and eccentric half ring', the two ends of a rotating shaft are fixedly connected with the central positions of two side plates of a steel wheel of a road roller through a bearing A and a bearing, and a rotating shaft in the steel wheel of the road roller is both fixedly connected with the eccentric block and the eccentric half ring; an angle formed after the eccentric block and the eccentric half ring are installed is 0-180 degrees. The novel vibrating compaction mechanism device is used for road rolling. A shear force borne by the rotating shaft is correspondingly dispersed, so that the local maximum shear force of the rotating shaft can be effectively reduced, the deformation of the rotating shaft can be effectively reduced, and the service life of the road roller can be effectively prolonged.
Description
Technical field
A kind of new vibratory compaction mechanism device of the utility model, relate to field of mechanical technique.
Background technology
For road roller, because of the scientific and reasonable reason of its structure shortcoming, the axis of rotation single-point is stressed and easy damage mainly exists the axis of rotation single-point stressed, and axis of rotation is subject to very large shearing force in the position of concentrating stress point, thereby cause the flexural deformation of axis of rotation larger, and bearing wear is large, and complete machine oscillation is large, and running noises is large, the application life of road roller is short, the deficiency that repair rate is high, defect and drawback.Based on inventor's knowledge and to the excelsior unremitting pursue of cause, on conscientiously and fully investigation, understanding, analysis, summary, the existing known technology of research and present situation basis, the spy takes " eccentric block and eccentric semi-ring are set " key technology, succeed in developing a kind of new vibratory compaction mechanism device, solved deficiency, defect and drawback that existing known technology and present situation exist.
The utility model content
The utility model is taked " eccentric block and eccentric semi-ring are set " key technology, the two ends of its axis of rotation are fixedly connected with by A bearing and B bearing with the center of road roller steel wheel biside plate, and the axis of rotation in the road roller steel wheel all is fixedly connected with eccentric block and eccentric semi-ring; The angle that described eccentric block and eccentric semi-ring form after installing is 0-180 degree angle.1., take " eccentric block and eccentric semi-ring are set " key technology the purpose that reaches by the utility model is:, provide the road roller new product of " a kind of new vibratory compaction mechanism device ".2., make design of the present utility model unique ingenious, scientific and reasonable for structure, easy to use brief, effect stability is reliable.3., stressed to change into multiple spot stressed by single-point for axis of rotation of the present utility model, axis of rotation its shearing force under the state that disperses stress point reduces greatly, thereby can make the flexural deformation of axis of rotation little, and bearing wear is little, complete machine oscillation is little, running noises is little, the long service life of road roller, and repair rate is low.4., solve deficiency, defect and the drawback of existing known technology and present situation existence by the utility model.5., make easy to use and simple, effect stability of the present utility model reliable, be convenient to wide popularization and application.
For achieving the above object, the technical scheme that provides of the utility model is:
A kind of new vibratory compaction mechanism device, consist of axis of rotation, A bearing, B bearing, road roller steel wheel, eccentric block, eccentric semi-ring;
Described a kind of new vibratory compaction mechanism device, the two ends of its axis of rotation are fixedly connected with by A bearing and B bearing with the center of road roller steel wheel biside plate, and the axis of rotation in its road roller steel wheel all is fixedly connected with eccentric block and eccentric semi-ring.
Described a kind of new vibratory compaction mechanism device, described axis of rotation is axle shape structure, and described A bearing, B bearing are bearing shape structure, and described road roller steel wheel is the tubular structure of closed at both ends, described eccentric block is the block structure of cross section semicircular in shape, and described eccentric semi-ring is arching.
Described a kind of new vibratory compaction mechanism device, the angle that described eccentric block and eccentric semi-ring form after installing is 0-180 degree angle.
Described a kind of new vibratory compaction mechanism device, described axis of rotation is lived and is connected by the drive motor rotation.
Operating principle of the present utility model and the course of work are: shown in Figure of description 1,2,3,4,5,6,7,8, pressure of the present utility model is passed by the walking process that journey is exactly road roller, is exactly the walking process of road roller steel wheel specifically.The road roller steel wheel in the process of walking, by drive motor axis of rotation rotation, axis of rotation rotarily drive eccentric block and the rotation of eccentric semi-ring, the rotation of eccentric block and eccentric semi-ring produces eccentricity excitation power, thus road pavement has just been implemented the operation of compacting.
That the utility model not only can have been realized was good, but also can realize the little vibration of shaking, can also realize different gears between size is shaken.Thisly realize good, littlely shaking, the vibration of different gears is to realize by the setting angle to eccentric block and eccentric semi-ring between size is shaken: 1., when as shown in Figure of description 1 like that, when the setting angle of eccentric block and eccentric semi-ring is 180 degree angle, just can realize little shaking; During road roller travelled, eccentric block and eccentric semi-ring composition exciting degree of depth system for compacting to the exciting force on compacting road surface were: F
e(t)=(m
e1r
e1-m
e2r
e2) w
2Sin (wt); M wherein
e1r
e1For the quality of eccentric block and barycenter distance, the m to rotary middle spindle
e2r
e2For the quality of eccentric semi-ring and barycenter are their two angular velocity that pivot (identical) to distance, the w of rotary middle spindle.2., when as shown in Figure 3, when the setting angle of eccentric block and eccentric semi-ring is 0 degree angle, just can realize good; In like manner, exciting force is: F
e(t)=(m
e1r
e1+ m
e2r
e2) w
2Sin (wt).3., when the relative position of eccentric block and eccentric semi-ring is between 0～180 degree, can realize size shake between the vibration (figure slightly) of different gears.
From above analysis and Figure of description 8(schematic diagram) shown in as can be known, no matter be little shaking or vibration good or different gears between size is shaken, all make the stress point of axis of rotation realize dispersion, thereby stressed to change into multiple spot stressed by single-point also just to have realized axis of rotation, axis of rotation its shearing force under the state that disperses stress point reduces greatly, thereby can make the flexural deformation of axis of rotation little, and bearing wear is little, complete machine oscillation is little, running noises is little, the long service life of road roller, repair rate is low.
The course of work of the present utility model is very simple, simple and ingenious structure, use easy to operate, effect stability reliable, be convenient to wide popularization and application.
Owing to having adopted technical scheme provided by the utility model; Because the utility model has been taked " eccentric block and eccentric semi-ring are set " key technology; Due to operating principle of the present utility model and the course of work described; Because the two ends of its axis of rotation of the utility model are fixedly connected with by A bearing and B bearing with the center of road roller steel wheel biside plate, the axis of rotation in the road roller steel wheel all is fixedly connected with eccentric block and eccentric semi-ring; The angle that described eccentric block and eccentric semi-ring form after installing is 0-180 degree angle.Make the utility model obtain following beneficial effect:
1, the utility model has been taked " eccentric block and eccentric semi-ring are set " key technology, the road roller new product of " a kind of new vibratory compaction mechanism device " that provides.
2, design of the present utility model unique ingenious, scientific and reasonable for structure, easy to use brief, effect stability is reliable.
3, stressed to change into multiple spot stressed by the single-point of existing known technology and present situation for axis of rotation of the present utility model, axis of rotation its shearing force under the state that disperses stress point reduces greatly, thereby can make the flexural deformation of axis of rotation little, and bearing wear is little, complete machine oscillation is little, running noises is little, the long service life of road roller, and repair rate is low.
4, the utility model has solved deficiency, defect and the drawback of existing known technology and present situation existence.
5, easy to use and simple, effect stability of the present utility model reliable, be convenient to wide popularization and application.
Description of drawings
Fig. 1 is that the utility model specific embodiment is that the schematic side view under the little state that shakes is realized at 180 degree angles at the setting angle to eccentric block and eccentric semi-ring.W1 in figure represents the direct of travel that angular velocity, W2 that eccentric block rotates around axle center represent eccentric half angular velocity around the axle center rotation, get W1=W2, nethermost arrow represents the road roller steel wheel.
Fig. 2 is that the utility model specific embodiment is that 180 degree angles realize that the master under the little state that shakes looks schematic diagram at the setting angle to eccentric block and eccentric semi-ring.
Fig. 3 is that the utility model specific embodiment is that the schematic side view under good state is realized at 0 degree angle at the setting angle to eccentric block and eccentric semi-ring.What in figure, the arrow of top represented eccentric block and eccentric semi-ring represents the direct of travel of road roller steel wheel around axle center direction of rotation, nethermost arrow.
Fig. 4 is the schematic side view of eccentric semi-ring in the utility model specific embodiment.
Fig. 5 is that the master of eccentric block in the utility model specific embodiment looks schematic diagram.
Fig. 6 is the diagrammatic cross-sectional side elevation of eccentric block in the utility model specific embodiment.
Fig. 7 is that the master of eccentric semi-ring in the utility model specific embodiment looks schematic diagram.
Fig. 8 is the principle schematic of the utility model specific embodiment.The holding capacity of the label 2 expression A bearings in figure, holding capacity, the arrow from the top down of label 3 expression B bearings represent the exciting force that axis of rotation is spread out.
Label in figure: 1, axis of rotation, 2, the A bearing, 3, the B bearing, 4, the road roller steel wheel, 5, eccentric block, 6, eccentric semi-ring.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in detail.Shown in Figure of description 1,2,3,4,5,6,7,8:
A kind of new vibratory compaction mechanism device, consist of axis of rotation 1, A bearing 2, B bearing 3, road roller steel wheel 4, eccentric block 5, eccentric semi-ring 6;
Described a kind of new vibratory compaction mechanism device, the two ends of its axis of rotation 1 are fixedly connected with by A bearing 2 and B bearing 3 with the center of road roller steel wheel 4 biside plates, and the axis of rotation 1 in its road roller steel wheel 4 all is fixedly connected with eccentric block 5 and eccentric semi-ring 6.
Described a kind of new vibratory compaction mechanism device, described axis of rotation 1 is axle shape structure, and described A bearing 2, B bearing 3 are bearing shape structure, and described road roller steel wheel 4 is the tubular structure of closed at both ends, described eccentric block 5 is the block structure of cross section semicircular in shape, and described eccentric semi-ring 6 is arching.
The angle that described a kind of new vibratory compaction mechanism device, described eccentric block 5 form after installing with eccentric semi-ring 6 is 0-180 degree angle.
Described a kind of new vibratory compaction mechanism device, described axis of rotation 1 is lived and is connected by the drive motor rotation.
In above-mentioned specific implementation process: the angles that form after described eccentric block 5 and eccentric semi-ring 6 are installed are implemented with 0,30,60,90,120,150,180 degree angles respectively, have implemented out respectively littlely to shake, the utility model good, different gears vibrations between size is shaken; All obtained the good result of expection.
These are only preferred embodiment of the present utility model, not the utility model is done any pro forma restriction; The those of ordinary skill of all industry all can be implemented smoothly; But the equivalent variations not breaking away from technical solutions of the utility model and making differentiation, be equivalent embodiment of the present utility model, all still belongs to the technical solution of the utility model.
Claims (4)
1. a new vibratory compaction mechanism device, is characterized in that: axis of rotation (1), A bearing (2), B bearing (3), road roller steel wheel (4), eccentric block (5), eccentric semi-ring (6), consist of;
Described a kind of new vibratory compaction mechanism device, the two ends of its axis of rotation (1) are fixedly connected with by A bearing (2) and B bearing (3) with the center of road roller steel wheel (4) biside plate, and the axis of rotation (1) in its road roller steel wheel (4) all is fixedly connected with eccentric block (5) and eccentric semi-ring (6).
2. a kind of new vibratory compaction mechanism device according to claim 1, it is characterized in that: described axis of rotation (1) is axle shape structure, described A bearing (2), B bearing (3) are bearing shape structure, described road roller steel wheel (4) is the tubular structure of closed at both ends, described eccentric block (5) is the block structure of cross section semicircular in shape, and described eccentric semi-ring (6) is arching.
3. a kind of new vibratory compaction mechanism device according to claim 1, it is characterized in that: the angle that described eccentric block (5) forms after installing with eccentric semi-ring (6) is 0-180 degree angle.
4. a kind of new vibratory compaction mechanism device according to claim 1, it is characterized in that: described axis of rotation (1) is lived and is connected by the drive motor rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202086031U CN203295936U (en) | 2013-04-23 | 2013-04-23 | Novel vibrating compaction mechanism device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202086031U CN203295936U (en) | 2013-04-23 | 2013-04-23 | Novel vibrating compaction mechanism device |
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| Publication Number | Publication Date |
|---|---|
| CN203295936U true CN203295936U (en) | 2013-11-20 |
Family
ID=49571958
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202086031U Expired - Fee Related CN203295936U (en) | 2013-04-23 | 2013-04-23 | Novel vibrating compaction mechanism device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981793A (en) * | 2014-05-26 | 2014-08-13 | 池州腾虎机械科技有限公司 | Eccentric block and oil baffle structure of circular vibrating road roller |
| CN110770399A (en) * | 2017-06-19 | 2020-02-07 | 沃尔沃建筑设备公司 | Vibrating eccentric assembly for a compactor |
| CN110894703A (en) * | 2018-09-13 | 2020-03-20 | 卡特彼勒路面机械公司 | Eccentric counterweight system with reduced moment of inertia for vibratory compactor |
-
2013
- 2013-04-23 CN CN2013202086031U patent/CN203295936U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981793A (en) * | 2014-05-26 | 2014-08-13 | 池州腾虎机械科技有限公司 | Eccentric block and oil baffle structure of circular vibrating road roller |
| CN103981793B (en) * | 2014-05-26 | 2017-01-04 | 池州腾虎机械科技有限公司 | A kind of circular vibration road roller eccentric block oil baffle plate structure |
| CN110770399A (en) * | 2017-06-19 | 2020-02-07 | 沃尔沃建筑设备公司 | Vibrating eccentric assembly for a compactor |
| CN110894703A (en) * | 2018-09-13 | 2020-03-20 | 卡特彼勒路面机械公司 | Eccentric counterweight system with reduced moment of inertia for vibratory compactor |
| CN110894703B (en) * | 2018-09-13 | 2023-09-08 | 卡特彼勒路面机械公司 | Eccentric weight system with reduced moment of inertia for a vibratory compactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180423 |