CN101302736B - Vibrating wheel of vibration roller - Google Patents
Vibrating wheel of vibration roller Download PDFInfo
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- CN101302736B CN101302736B CN200810127862A CN200810127862A CN101302736B CN 101302736 B CN101302736 B CN 101302736B CN 200810127862 A CN200810127862 A CN 200810127862A CN 200810127862 A CN200810127862 A CN 200810127862A CN 101302736 B CN101302736 B CN 101302736B
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Abstract
The invention relates to a vibrating wheel of a vibrating road roller, in particular to a vibrating wheel of a vibrating road roller with vertical orientation. At least two shaft rotaries of a first rotary shaft and a second rotary shaft are arranged inside a vibrating body cover of the vibrating wheel, the first rotary shaft is positioned inside the second rotary shaft that is shaped like a hollow pipe, and the first rotary shaft and the second rotary shaft are in mutual, concentric and reverse rotation and respectively and coaxially fixed with a first group and a second group of eccentric blocks; shaft heads of the first rotary shaft and the second rotary shaft arranged outside an end of the vibrating body cover are respectively connected with a first gear pair and a second gear pair of a drive device that rotate reversely at constant speed; an end of a shell of the drive device that is close to the vibrating body cover is in rotary fitting with a bearing that is arranged in an inner cavity of a rolling wheel body, a gyration center of the bearing is coincident with gyration centers of the rolling wheel body and the first and the second rotary shafts, and the other end of the shell is connected with an overhung bracket through an oscillation damper assembly. The vibrating wheel of the vibrating road roller with vertical orientation is favorable for lowering the processing difficulty and the cost of the rotary shaft and reducing the deformation that is caused when bending the rotary shaft and exerting torsion moment on the rotary shaft.
Description
Technical field
The present invention relates to the vibrating wheels of vibratory roller, specifically is exactly the vibrating wheels of vertical orientation vibratory roller.
Background technology
In the prior art; In order to realize the vertical orientation vibration; Many group eccentric blocks are set in the vibrating wheels of road roller, and eccentric block is fitted to each other when rotating and obtains in vertical direction and makes a concerted effort, and should be passed on the outside wheel body of vibrating wheels through support component with joint efforts; Implement vertical vibration by the wheel body road pavement, road pavement is implemented compaction actions.
The two kinds of basic schemes that are provided with of organizing eccentric blocks: the first is provided with two or more rotating shafts that keeps a determining deviation each other and be parallel to each other more; Belong to the shaft parallel formula or be called for short parallel-connection structure; Fixedly install eccentric block in the rotating shaft, rely on the cooperation of eccentric block to rotate the exciting force that obtains vertically downward; It two is that two rotating shafts are set at least, and rotating shaft is concentric and serial connection each other each other, and its shaft is the rotating shaft of free central, tubular, supplies other rotating shaft to pass through in it, constitutes coaxial arrangement thus, belongs to rotating shaft string shell type and connects or be called for short cascaded structure.
In the latter's the concrete scheme, the end of rotating shaft and/or neck are supported and fixed on by bearing and pipe fitting in the inner chamber of wheel body, and the termination of rotating shaft links to each other with line shaft and receives the moment of torsion that line shaft transmits, and rotates thereby drive eccentric block.In fact line shaft is exactly the power output shaft of drive unit, and described drive unit is the transmission device that is made up of gear pair, requires to realize that double-axis reverse rotates.The housing of drive unit relies on inboard end face and is fixedly connected with junction plate; The junction plate location is assemblied on the inner ring of bearing; Bearing is installed on the radial webs that is provided with in the inner chamber of end or wheel body of mounting pipe, and the outside of junction plate is by installing on the frame cantilever through shock absorber.For ease of explanation, this prior art can be defined as the external drive unit.In the external drive unit, the inner ring that junction plate and bearing are passed in the end of rotating shaft extends to housing one side of external drive unit, in order to realize connecting; The length of rotating shaft is longer; For slender axles, not only rotating shaft processing difficulties, and; Shaft length strengthens the back distortion and strengthens, and the space length that is used for the mounting arrangements eccentric block is simultaneously reduced.
Summary of the invention
The object of the invention just provides a kind of vibrating wheels of vibratory roller, optimizes the installation of drive unit, the effective length of reduction rotating shaft under the prerequisite of guaranteeing the eccentric block installation length, reduce rotating shaft difficulty of processing, improve the stress condition of rotating shaft.
For realizing the foregoing invention purpose; The present invention has adopted following technical scheme: a kind of vibrating wheels of vibratory roller, comprise the scroll wheel wheel body, and in the scroll wheel wheel intracoelomic cavity support former is set radially; Support former inner ring portion the mount pad that ring set constitutes vibrating mechanism is set; Vibrating mechanism comprises the vibrating body overcoat of socket shape, and the vibrating body overcoat is fixed in the above-mentioned ring set, it is characterized in that: first and second two rotating shafts are set in the described vibrating body overcoat at least; First rotating shaft is positioned at second rotating shaft of hollow tubular and concentric each other backward rotation; It is coaxial fixing with first and second two groups of eccentric blocks respectively to be positioned at first and second inner two rotating shafts of vibrating body overcoat, is positioned at first and second outside two rotating shaft spindle noses of vibrating body overcoat one end and links to each other first and second gear pair constant speed backward rotation respectively with first and second gear pair of drive unit; The bearing near being provided with in end of vibrating body overcoat and the scroll wheel wheel intracoelomic cavity on the housing of described drive unit constitutes and is rotatably assorted; The centre of gyration of bearing overlaps with the centre of gyration of scroll wheel wheel body, first and second two rotating shafts, and the other end of housing is linked to each other with the support that overhangs by vibration damper complement, and described support former is along the axial setting of scroll wheel wheel body; Near the ring set place bearing support is set on the support former of an adjacent side with drive unit; Bearing support is a cannula-like, and the housing of drive unit extends in the sleeve pipe of bearing support, is made up of bearing between the two to be rotatably assorted.
In technique scheme; Drive unit is to be directly installed between end and the vibration damper complement of vibrating body overcoat; So just make rotating shaft from leaving the drive unit housing to effectively reduction of distance quilt the vibrating body overcoat that gets into the socket shape that constitutes vibrating mechanism; The length that can under the prerequisite of guaranteeing the eccentric block installation length, effectively reduce rotating shaft on the one hand; The difficulty of processing of this favourable reduction rotating shaft and cost have improved the force environment that receives of rotating shaft objectively, and favourable minimizing rotating shaft is bent, the distortion during torsional interaction; In addition, when drive unit be that the objective arrangement space of drive unit along the axial length direction that reduced helps reasonable Arrangement and organize eccentric block more when being directly installed between end and the vibration damper complement of vibrating body overcoat.
Description of drawings
Fig. 1 is the structural representation in vertical of the present invention cross section;
Fig. 2 is the structural representation in horizontal direction of the present invention cross section;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of vibrating mechanism among the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6,7 is respectively a partial enlarged drawing among Fig. 1,2.
The specific embodiment
Referring to Fig. 1,2, the vibrating wheels of vibratory roller comprises scroll wheel wheel body 10; Radially be provided with in scroll wheel wheel body 10 inner chambers and support former 11, support former 11 inner ring portions the mount pad that ring set 12 constitutes vibrating mechanisms 20 is set, adopt the composite unit structure that supports former 11 and ring set 12 on the one hand can material saving; Guarantee the reliable of mount pad simultaneously and be convenient to processing; Vibrating mechanism 20 comprises the vibrating body overcoat 21 of socket shape, and vibrating body overcoat 21 is fixed in the above-mentioned ring set 12, and both are stationary fit; When the normal tumbling-type of scroll wheel wheel body 10 is walked; Vibrating body overcoat 21 rotates with scroll wheel wheel body 10 synchronously, and the support that overhangs, drive unit 60 keep native modes, i.e. maintenance and the parallel of road surface or translation state.First and second two rotating shafts 30,40 are set in the described vibrating body overcoat 21 at least; First rotating shaft 30 is positioned at second rotating shaft 40 of hollow tubular and concentric each other backward rotation; It is coaxial fixing with first and second two groups of eccentric block 32a, 32b, 42a, 42b respectively to be positioned at first and second inner two rotating shafts 30,40 of vibrating body overcoat 21; Being positioned at first and second outside two rotating shafts, 30,40 spindle noses of vibrating body overcoat 21 1 ends links to each other with first and second gear pair of drive unit 60 respectively; First and second gear pair constant speed backward rotation, promptly the backward rotation of first and second two rotating shafts 30,40 is to be given security by the backward rotation of first and second gear pair of drive unit 60.
The basic purpose that first and second two rotating shafts 30,40 are set at least guarantees can install and fix one group of eccentric block in the every rotating shaft 30,40 exactly; When the eccentric block backward rotation, can form specific exciting makes a concerted effort; Both can provide the exciting of vertical direction to make a concerted effort thus; Thereby realize the vibratory compaction on road pavement basis; Constituting near the bearing that is provided with in vibrating body overcoat 21 1 ends and scroll wheel wheel body 10 inner chambers 70 on the housing 61 of described drive unit 60 is rotatably assorted; The centre of gyration of bearing 70 overlaps with the centre of gyration of scroll wheel wheel body 10, first and second two rotating shafts 30,40, and the other end of housing 61 is linked to each other with the support that overhangs by vibration damper complement 80, and the support that overhangs does not show in the drawings.Provided a kind of concrete example among Fig. 1,2, promptly near ring set 12 places bearing support 13 has been set on the support former 11 in the described outside, the outside here is meant the side of scroll wheel wheel body 10 near the end.Bearing support 13 is a cannula-like, and the housing 61 of drive unit 60 extends in the sleeve pipe of bearing support 13, and bearing 70 formations are rotatably assorted between the two, and bearing 70 selects for use radial antifriction bearing to get final product.For the ease of explanation, an end of the housing 61 described in the present invention and the other end are meant the two ends of length direction of the rotating shaft of housing 61 mounting teeth wheel sets.Near ring set 12 places, make spatial placement compact, reasonable like this on the support former 11 outside bearing support 13 is set directly at.
Because drive unit 60 is to be directly installed between end and the vibration damper complement of vibrating body overcoat; So just make the length of the rotating shaft 30,40 between the vibrating body overcoat 21 of the housing 61 of drive unit 60 and socket shape by effectively reduction; Under the prerequisite of guaranteeing the eccentric block installation length, effectively reduce the length of rotating shaft 30,40 like this; The difficulty of processing of this favourable reduction rotating shaft and cost have improved that rotating shaft is bent, the distortion during torsional interaction; In addition, when drive unit was directly installed between end and the vibration damper complement 80 of vibrating body overcoat 21, the objective arrangement space of drive unit along the axial length direction that reduced was beneficial to the eccentric block reasonable Arrangement.
In conjunction with Fig. 4; Described second rotating shaft 40 is positioned at the 3rd rotating shaft 50 of hollow tubular and concentric each other backward rotation; Be positioned at the 3rd inner rotating shaft 50 of vibrating body overcoat 21 with the 3rd group of eccentric block 52a, 52b is coaxial fixes; First group of eccentric block 32a in described first and third two rotating shafts 30,50,32b, the 3rd group of eccentric block 52a, 52b be positioned in second rotating shaft 40 both sides of second group of eccentric block 42a, 42b, each other along axial length direction symmetric arrangement; Adopt the mode of eccentric block symmetric arrangement can make vibrating wheels obtain to take turns the equally distributed load of length direction, be positioned at 21 the 3rd outside rotating shafts 50 of vibrating body overcoat and link to each other with the 3rd gear pair of drive unit 60 along it.Three groups of eccentric blocks are set are for the making a concerted effort improving vibrating effect of quantitative vertical direction is provided, and many group eccentric blocks are set, can reduce the stressed of every group of eccentric block, improved the application life of eccentric block and bearing 23.
Like Fig. 1, shown in 2; Described ring set 12 evenly is provided with 3～5 along the axial length direction of vibrating body overcoat 21; Specifically provided the structure of 5 ring sets 12 among the figure; The load of each bearing of effect is even and less like this, and the distortion of vibrating body overcoat 21 will diminish, and help prolonging the application life of vibrating mechanism 20 internal bearings and the application life of ring set 12.
In conjunction with Fig. 4; Fixing sheathed first splined shaft 31, second splined shaft 41 in described first and second two rotating shafts 30,40; First and second two groups of eccentric blocks are set in respectively on the axle body of first splined shaft 31, second splined shaft 41, adopt spline fitted can guarantee the stable and reliability that moment of torsion transmits.
In conjunction with Fig. 4,6,7; The two ends of described first rotating shaft 30 extend to the outside, two ends of second rotating shaft 40; Second rotating shaft, 40 two ends extend to the outside, two ends of the 3rd rotating shaft 50, and the length of the 3rd rotating shaft 50 is very short, and two groups of eccentric block 42a, 42b are set in second rotating shaft 40; Fixing sheathed the 3rd splined shaft 51, the three groups of eccentric block 52a, 52b are set on the axle body of the 3rd splined shaft 51 in the 3rd rotating shaft 50.
The stage casing fixed eccentric block of said first splined shaft 31, second splined shaft 41, the 3rd splined shaft 51; Be provided with bearing 23 between the supporting seats 22 that are provided with in the two ends of said first splined shaft 31, second splined shaft 41, the 3rd splined shaft 51 and the vibrating body overcoat 21, can guarantee the location and the stability of rotation of first splined shaft 31, second splined shaft 41, the 3rd splined shaft 51 like this.
As shown in Figure 4; Internal spline cooperated on section was provided with external splines on the axle body and fixes the 3rd sheathed splined shaft 51 in described the 3rd rotating shaft 50, and the place of eating dishes without rice or wine, outer end of the 3rd rotating shaft 50 is provided with that external splines links to each other in the rotating shaft of the 3rd gear pair on internal spline and the drive unit 60.
Claims (7)
1. the vibrating wheels of a vibratory roller; Comprise scroll wheel wheel body (10); Radially be provided with in scroll wheel wheel body (10) inner chamber and support former (11); Support former (11) inner ring portion the mount pad that ring set (12) constitutes vibrating mechanism (20) is set; Vibrating mechanism (20) comprises the vibrating body overcoat (21) of socket shape; Vibrating body overcoat (21) is fixed in the above-mentioned ring set (12), it is characterized in that: first and second two rotating shafts (30), (40) are set in the described vibrating body overcoat (21) at least, and first rotating shaft (30) is positioned at second rotating shaft (40) of hollow tubular and concentric each other backward rotation; It is coaxial fixing with first and second two groups of eccentric blocks respectively to be positioned at first and second inner two rotating shafts (30) of vibrating body overcoat (21), (40); Be positioned at vibrating body overcoat (21) one ends outside first and second two rotating shafts (30), (40) spindle nose and link to each other with first and second gear pair of drive unit (60) respectively, first and second gear pair constant speed backward rotation, constituting near the bearing (70) that is provided with in vibrating body overcoat (21) one ends and scroll wheel wheel body (10) inner chamber on the housing (61) of described drive unit (60) is rotatably assorted; The centre of gyration of first and second two rotating shafts (30) of the centre of gyration of bearing (70) and scroll wheel wheel body (10), (40) all overlaps, and the other end of housing (61) is linked to each other with the support that overhangs by vibration damper complement (80); Described support former (11) is along the axial setting of scroll wheel wheel body (10); Upward locate to be provided with bearing support (13) with the support former (11) of the adjacent side of drive unit (60) near ring set (12); Bearing support (13) is a cannula-like; The housing (61) of drive unit (60) extends in the sleeve pipe of bearing support (13), is made up of bearing (70) between the two to be rotatably assorted.
2. the vibrating wheels of vibratory roller according to claim 1; It is characterized in that: described second rotating shaft (40) is positioned at the 3rd rotating shaft (50) of hollow tubular and concentric each other backward rotation; It is coaxial fixing with the 3rd group of eccentric block to be positioned at inner the 3rd rotating shaft (50) of vibrating body overcoat (21); On described first and third two rotating shafts (30), (50) first and third liang group eccentric block be positioned at the both sides of the last second group of eccentric block of second rotating shaft (40), each other along axial length direction symmetric arrangement, the 3rd rotating shaft (50) that is positioned at vibrating body overcoat (21) outside links to each other with the 3rd gear pair of drive unit (60).
3. the vibrating wheels of vibratory roller according to claim 1; It is characterized in that: fixing sheathed first splined shaft (31) and second splined shaft (41) are gone up in described first and second two rotating shafts (30), (40), and first and second two groups of eccentric blocks are set in respectively on the axle body of first splined shaft (31) and second splined shaft (41).
4. the vibrating wheels of vibratory roller according to claim 1; It is characterized in that: the two ends of described first rotating shaft (30) extend to the outside, two ends of second rotating shaft (40); Second rotating shaft (40) two ends extend to the outside, two ends of the 3rd rotating shaft (50); Two groups of eccentric blocks are set in second rotating shaft (40), and fixing sheathed the 3rd splined shaft (51) is gone up in the 3rd rotating shaft (50), and the 3rd group of eccentric block is set on the axle body of the 3rd splined shaft (51).
5. the vibrating wheels of vibratory roller according to claim 1, it is characterized in that: described ring set (12) evenly is provided with 3～5 along the axial length direction of vibrating body overcoat (21).
6. the vibrating wheels of vibratory roller according to claim 4; It is characterized in that: be provided with bearing (23) between the supporting seat (22) that is provided with in the stage casing fixed eccentric block of said first splined shaft (31), second splined shaft (41), the 3rd splined shaft (51), the two ends of said first splined shaft (31), second splined shaft (41), the 3rd splined shaft (51) and vibrating body overcoat (21).
7. the vibrating wheels of vibratory roller according to claim 4; It is characterized in that: section is provided with external splines on the axle body and cooperates with internal spline on the 3rd splined shaft (51) in described the 3rd rotating shaft (50), and the external splines that the external port place of the 3rd rotating shaft (50) is provided with in the rotating shaft of the 3rd gear pair on internal spline and the drive unit (60) links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810127862A CN101302736B (en) | 2008-07-07 | 2008-07-07 | Vibrating wheel of vibration roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810127862A CN101302736B (en) | 2008-07-07 | 2008-07-07 | Vibrating wheel of vibration roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101302736A CN101302736A (en) | 2008-11-12 |
| CN101302736B true CN101302736B (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810127862A Active CN101302736B (en) | 2008-07-07 | 2008-07-07 | Vibrating wheel of vibration roller |
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| CN (1) | CN101302736B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021876B (en) * | 2009-09-12 | 2014-06-25 | 池州腾虎机械科技有限公司 | Directional vibration wheel of vibratory roller |
| CN102787544B (en) * | 2011-05-16 | 2017-08-25 | 池州腾虎机械科技有限公司 | A kind of directional vibration wheel of road roller |
| CN102561156B (en) * | 2011-05-27 | 2014-06-11 | 中联重科股份有限公司 | Vibratory roller and vibratory wheel thereof |
| CN103938530B (en) * | 2014-04-30 | 2017-01-04 | 林和东 | A kind of vibration wheel body |
| CN104675977B (en) * | 2015-02-16 | 2017-04-19 | 合肥永安绿地工程机械有限公司 | Gearbox assembly with self-lubricating structure for vertical orientation vibratory roller |
| CN104805756B (en) * | 2015-03-31 | 2017-01-18 | 徐工集团工程机械股份有限公司道路机械分公司 | Built-in vertical vibrating wheel for reversing mechanism |
| CN113622265B (en) * | 2021-09-17 | 2022-08-16 | 樊文彪 | High stability highway subgrade construction equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0655532A1 (en) * | 1993-11-30 | 1995-05-31 | Sakai Heavy Industries, Ltd. | A vibrating mechanism and an apparatus of generating vibrations for a vibration compacting roller with a variable amplitude |
| JP2794270B2 (en) * | 1993-11-30 | 1998-09-03 | 酒井重工業株式会社 | Vibration device for variable amplitude vibration roller |
| CN2651293Y (en) * | 2003-09-28 | 2004-10-27 | 徐州工程机械制造厂 | Stepless amplitude compactor |
| CN2687408Y (en) * | 2004-04-02 | 2005-03-23 | 陈启方 | Vibrating output bearing structure for directional vibrating road roller vibration exciter |
| CN1948624A (en) * | 2005-10-15 | 2007-04-18 | 陈启方 | Vibration wheel of directional vibration road roller |
-
2008
- 2008-07-07 CN CN200810127862A patent/CN101302736B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0655532A1 (en) * | 1993-11-30 | 1995-05-31 | Sakai Heavy Industries, Ltd. | A vibrating mechanism and an apparatus of generating vibrations for a vibration compacting roller with a variable amplitude |
| JP2794270B2 (en) * | 1993-11-30 | 1998-09-03 | 酒井重工業株式会社 | Vibration device for variable amplitude vibration roller |
| CN2651293Y (en) * | 2003-09-28 | 2004-10-27 | 徐州工程机械制造厂 | Stepless amplitude compactor |
| CN2687408Y (en) * | 2004-04-02 | 2005-03-23 | 陈启方 | Vibrating output bearing structure for directional vibrating road roller vibration exciter |
| CN1948624A (en) * | 2005-10-15 | 2007-04-18 | 陈启方 | Vibration wheel of directional vibration road roller |
Non-Patent Citations (1)
| Title |
|---|
| JP特许平2794270B2 1998.09.03 |
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| CN101302736A (en) | 2008-11-12 |
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