CN205046444U - Road roller is with vibration wheel - Google Patents
Road roller is with vibration wheel Download PDFInfo
- Publication number
- CN205046444U CN205046444U CN201520812322.6U CN201520812322U CN205046444U CN 205046444 U CN205046444 U CN 205046444U CN 201520812322 U CN201520812322 U CN 201520812322U CN 205046444 U CN205046444 U CN 205046444U
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- China
- Prior art keywords
- vibration
- shaft
- wheel
- vibration shaft
- vibratory
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 6
- 238000005056 compaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model discloses a road roller is with vibration wheel, including installing in inside outer vibration axle, internal vibration axle, rotatory hydro -cylinder and the vibrating motor of steel wheel, wherein, the internal vibration axle is installed in outer vibration axle insidely, through the inner bearing supporting, through right side junction spline intermeshing. When the amplitude is adjusted to needs, drive an internal vibration axle and an outer vibration axle demeshing through rotatory oil cylinder piston rod, rotation makes inside and outside vibration axiform become different angles, and the stack produces different quiet eccentricities, makes the vibration wheel have the amplitude of many gears, and can not produce big impact force during amplitude modulation, and working life is long. The utility model discloses compact structure, reasonable in design and convenient to use, the purpose that can realize adjusting many gears work amplitude effectively.
Description
The technical field is as follows:
the utility model belongs to the technical field of engineering machine tool, concretely relates to road roller is with vibration wheel.
Background art:
amplitude is one of the important parameters that affect the compaction depth and compaction effectiveness of a vibratory roller. A double-amplitude vibration exciter with positive and negative rotation amplitude modulation is the most widely applied mechanism in a vibratory roller at present. However, due to the limitation of the structure of the vibration exciter, the vibration exciter can only adjust the amplitude of high and low vibration amplitudes, and the positioning stop pin is easy to damage, so that the normal work of the road roller is influenced.
The utility model has the following contents:
an object of the utility model is to provide a road roller is with vibration wheel to the not enough of prior art existence. The amplitude modulation mechanism is compact in structure, reasonable in design and convenient to use, can adjust the amplitude of multiple gears, has no large impact force during amplitude modulation, and prolongs the normal working time of the road roller.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a vibration wheel for a road roller comprises a steel wheel, an outer vibration shaft, an inner vibration shaft, a rotary oil cylinder and a vibration motor; wherein,
the outer vibration shaft is provided with a hollow cavity, an outer eccentric block is arranged on the outer side of the outer vibration shaft, an inner eccentric block is arranged on the outer side of the inner vibration shaft, the inner vibration shaft is sleeved in the outer vibration shaft, the outer vibration shaft and the inner vibration shaft are arranged at the center of the steel wheel, the output shaft of the vibration motor is connected with the outer vibration shaft and used for driving the outer vibration shaft to rotate, the piston rod of the rotary oil cylinder is connected with the inner vibration shaft and used for driving the inner vibration shaft to stretch out and draw back to be meshed with or separated from the outer vibration shaft.
The utility model discloses further improvement lies in, vibrating motor's output shaft passes through the spline housing and links to each other with outer vibration axle.
The utility model discloses further improvement lies in, and rotatory hydro-cylinder's piston rod passes through the shaft coupling and links to each other with the internal vibration axle.
The utility model discloses further improvement lies in, and the internal vibration axle outside is provided with external splines, and the external vibration axle inboard is provided with the internal splines with the external splines looks meshing in the internal vibration axle outside.
The utility model is further improved in that the steel wheel is provided with a hollow cavity with two open ends, and two steel wheel outer webs and two steel wheel inner webs are symmetrically arranged in the steel wheel from outside to inside; the two steel wheel outer webs are respectively provided with a cover plate, the rotary oil cylinder and the vibration motor are respectively fixed on the two cover plates, the two steel wheel inner webs are respectively provided with an outer bearing support, and the outer vibration shaft is movably connected with the two outer bearing supports.
The utility model discloses further improvement lies in, all through outer bearing swing joint between outer vibration axle and every outer bearing.
The utility model discloses a further improvement lies in, is equipped with the inner bearing respectively on the interior eccentric block both sides in the internal vibration axle outside.
The utility model discloses further improvement lies in, and it is spacing through the inboard location axle sleeve of suit external vibration axle between two inner bearings.
The utility model is further improved in that the external vibration shaft comprises a left section, a middle section and a right section which are connected in sequence, and the left section and the right section are respectively and movably connected with the two external bearing supports; the outer side of the middle section is provided with an outer eccentric block.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model has compact structure and reasonable design and can achieve good operation effect; the piston rod of the rotary oil cylinder moves rightwards to drive the inner vibration shaft to be disengaged from the outer vibration shaft, and the piston rod of the rotary oil cylinder rotates to enable the inner vibration shaft and the outer vibration shaft to form different angles, so that different static eccentric moments are superposed, and the vibration wheel generates multi-gear amplitude.
Further, when adjusting the amplitude, the utility model discloses can not take place big impact, be difficult to take place to damage, prolong the life of vibration wheel, guarantee the work efficiency of machine to productivity ratio has been improved to a certain extent.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of a spline connection portion of the inner and outer vibrating shafts;
fig. 4 is a structural schematic diagram of the spline housing.
In the figure: the vibration shaft comprises an outer vibration shaft 1, an outer eccentric block 1-1, an inner vibration shaft 2-2, an inner eccentric block 3, a coupler 4, a rotary oil cylinder 4, an inner bearing 5, an outer bearing 6, a vibration motor 7, a cover plate 8, a spline sleeve 9, an outer bearing support 10, a positioning shaft sleeve 11, a steel wheel 12, a steel wheel outer web 12-1 and a steel wheel inner web 12-2.
The specific implementation mode is as follows:
the following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model relates to a road roller vibration wheel, which comprises an outer vibration shaft 1, an inner vibration shaft 2 and a rotary oil cylinder 4; wherein, the left side and the right side of the steel wheel 12 are provided with cover plates 8 which are connected with an outer web plate 12-1 of the steel wheel through bolts; a vibration motor 7 is arranged on the left cover plate 8, and a rotary oil cylinder 4 is arranged on the right cover plate 8; the vibration motor 7 is connected with the outer vibration shaft 1 through a spline sleeve 9, and the rotary oil cylinder 4 is connected with the inner vibration shaft 2 through a coupler 3.
The outer vibration shaft 1 is divided into a left section, a middle section and a right section for convenient installation and is connected by bolts, and an eccentric block 1-1 is welded on the outer side of the middle section; the outer vibration shaft 1 is supported by an outer bearing 6, the outer bearing 6 is arranged on an outer bearing seat 10, and the outer bearing seat 10 is connected to an inner web 12-2 of the steel wheel through bolts.
The inner vibration shaft 2 is arranged in the outer vibration shaft 1 and is supported by an inner bearing 5, and the inner bearing 5 is positioned by a shaft shoulder of the outer vibration shaft 1 and a positioning shaft sleeve 11; an eccentric block 2-1 is welded on the inner vibration shaft 2.
The inner vibration shaft 2 is meshed with the right inner spline of the outer vibration shaft 1 through the right outer spline.
The vibration motor 7 drives the outer vibration shaft 1 to rotate through the spline housing 9, and the outer vibration shaft 1 and the inner vibration shaft 2 rotate in the same direction through the meshing of the inner spline and the outer spline at the right-side joint. The eccentric mass rotates to generate centrifugal force to provide amplitude to the vibrating wheel.
When the amplitude needs to be adjusted, the piston rod of the rotary oil cylinder 4 moves rightwards to drive the inner vibration shaft 2 to move rightwards until the external spline of the inner vibration shaft 2 is disengaged from the internal spline of the outer vibration shaft 1, and meanwhile, the spline sleeve 9 is always engaged with the outer vibration shaft 1; a piston rod of the rotary oil cylinder 4 rotates to drive the inner vibration shaft 2 to rotate a plurality of spline teeth; the piston rod of the rotary oil cylinder 4 moves leftwards, so that the outer vibration shaft 1 is re-meshed with the inner vibration shaft 2. The outer vibration shaft 1 and the inner vibration shaft 2 rotate relatively, and the outer eccentric block 1-1 and the inner eccentric block 2-1 form different angles, so that different static eccentric moments are generated by superposition, and the vibration wheel has multi-gear amplitude.
Furthermore, the internal spline at the right side connection part of the external vibration shaft 1 and the external spline of the internal vibration shaft 2 are provided with eight spline teeth, and the amplitude of five gears can be adjusted by disengaging and engaging.
Claims (9)
1. A vibration wheel for a road roller is characterized by comprising a steel wheel (12), an outer vibration shaft (1), an inner vibration shaft (2), a rotary oil cylinder (4) and a vibration motor (7); wherein,
the outer vibration shaft (1) is provided with a hollow cavity, an outer eccentric block (1-1) is arranged on the outer side of the outer vibration shaft (1), an inner eccentric block (2-1) is arranged on the outer side of the inner vibration shaft (2), the inner vibration shaft (2) is sleeved in the outer vibration shaft (1), the outer vibration shaft (1) and the inner vibration shaft (2) are arranged at the center of a steel wheel (12), an output shaft of a vibration motor (7) is connected with the outer vibration shaft (1) and used for driving the outer vibration shaft (1) to rotate, a piston rod of a rotary oil cylinder (4) is connected with the inner vibration shaft (2) and used for driving the inner vibration shaft (2) to stretch out and draw back to be meshed with or separated from the outer vibration shaft (1).
2. A vibratory wheel for road rollers as claimed in claim 1, characterised in that the output shaft of the vibratory motor (7) is connected to the outer vibratory shaft (1) by means of a splined hub (9).
3. The vibratory wheel for road rollers of claim 1, characterized in that the piston rod of the rotary cylinder (4) is connected to the inner vibratory shaft (2) by means of a coupling (3).
4. The vibration wheel for road rollers as claimed in claim 1, wherein the outer side of the inner vibration shaft (2) is provided with external splines, and the inner side of the outer vibration shaft (1) is provided with internal splines engaged with the external splines on the outer side of the inner vibration shaft (2).
5. The vibration wheel for the road roller according to claim 1, wherein the steel wheel (12) is provided with a hollow cavity with two open ends, and two steel wheel outer webs (12-1) and two steel wheel inner webs (12-2) are symmetrically arranged in the steel wheel (12) from outside to inside; the two steel wheel outer webs (12-1) are respectively provided with a cover plate (8), the rotary oil cylinder (4) and the vibration motor (7) are respectively fixed on the two cover plates (8), the two steel wheel inner webs (12-2) are respectively provided with an outer bearing support (10), and the outer vibration shaft (1) is movably connected with the two outer bearing supports (10).
6. A road roller vibratory wheel according to claim 5, characterised in that the outer vibratory shaft (1) is movably connected to each outer bearing support (10) by means of an outer bearing (6).
7. A road roller vibratory wheel according to claim 5, characterised in that the inner eccentric block (2-1) outside the inner vibratory shaft (2) is provided with inner bearings (5) on both sides.
8. A road roller vibratory wheel according to claim 7, characterized in that the two inner bearings (5) are limited by a locating sleeve (11) sleeved on the inner side of the outer vibratory shaft (1).
9. The vibration wheel for the road roller as claimed in claim 5, wherein the outer vibration shaft (1) comprises a left section, a middle section and a right section which are connected in sequence, and the left section and the right section are respectively and movably connected with the two outer bearing supports (10); the outer side of the middle section is provided with an outer eccentric block (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812322.6U CN205046444U (en) | 2015-10-19 | 2015-10-19 | Road roller is with vibration wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812322.6U CN205046444U (en) | 2015-10-19 | 2015-10-19 | Road roller is with vibration wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205046444U true CN205046444U (en) | 2016-02-24 |
Family
ID=55340041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520812322.6U Expired - Fee Related CN205046444U (en) | 2015-10-19 | 2015-10-19 | Road roller is with vibration wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205046444U (en) |
-
2015
- 2015-10-19 CN CN201520812322.6U patent/CN205046444U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160224 Termination date: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |