CN103938530B - A kind of vibration wheel body - Google Patents
A kind of vibration wheel body Download PDFInfo
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- CN103938530B CN103938530B CN201410177787.9A CN201410177787A CN103938530B CN 103938530 B CN103938530 B CN 103938530B CN 201410177787 A CN201410177787 A CN 201410177787A CN 103938530 B CN103938530 B CN 103938530B
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- central shaft
- wheel body
- vibration wheel
- bearing
- roller bearing
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Abstract
The invention discloses a kind of vibration wheel body, including vibration wheel body and central shaft, vibration wheel body is provided with a bearing, being axially disposed with support inner ring and supporting outer ring along central shaft in a bearing, have groove supporting on inner ring, blind hole is had on groove inner wall, rotating in blind hole and be provided with roller bearing, roller bearing contacts with central shaft, is provided with floating sleeve in the junction of roller bearing Yu groove inner wall, roller bearing is arranged in floating sleeve, is connected by spring between floating sleeve with blind hole inwall.Floating sleeve can make roller bearing realize displacement radially, spring is compressed can be buffered the radial stress that central shaft produces, roller bearing then can be resetted by spring-return, central shaft is realized being automatically adjusted when there is change in volume of being heated with this, avoid a bearing is caused bigger damage, and then extend the service life of the present invention.
Description
Technical field
The present invention relates to a kind of vibrated roller, specifically refer to a kind of vibration wheel body.
Background technology
Road roller be a kind of with special steel wheel or racing slick the compacting construction machinery as apparatus for work, it is widely used in road engineering, harbour, airport, mine dam, urban construction etc. to soil stone embankment and the compacting operation of paving material, its effect is to increase the degree of compaction of work surface, thus improve structural strength and the rigidity of work surface, strengthen impermeabilisation ability and resistance to weather, reduce or eliminate depression, being finally reached raising engineering bearing capacity, the purpose of the maintenance cost that increases the service life, reduces.Owing to the operating mode of compacting operation varies, compacting machinary series and description are various, and it can simply be divided into road roller, rammer compacter and compactor etc..Road roller is divided into again self-propelled, hand-held and towed, rammer compacter (equipment is flat board) to be divided into again impact plate compactor and vibratory plate compactor etc..
In conjunction with China's road roller technology and the concrete condition of production development, road roller can be divided into several big series such as quiet calendering roller, single vibratory road roller, double-steel wheeled vibratory roller, combination roller, rubber-tyred roller, light-duty road roller and other extraordinary road rollers.During the use of single vibratory road roller, owing to rotating shaft can produce substantial amounts of heat energy, and then rotating shaft self-temperature is caused to raise and deform upon so that the deformation quantity of rotating shaft itself can not be met for the gap that rotating shaft is reserved, cause axis of rotation dumb, affect the process efficiency of road roller.
Summary of the invention
It is an object of the invention to provide a kind of vibration wheel body, it is to avoid rotating shaft expands because being heated after working long hours affects work efficiency, improves the service life of shaft vibration wheel.
The purpose of the present invention is achieved through the following technical solutions:
A kind of vibration wheel body, including vibration wheel body and central shaft, the vibration end of wheel body is run through in one end of central shaft and rotation is arranged in vibrating wheels body the other end of central shaft on wall and is connected with the outfan of driving motor, described vibration wheel body is provided with a bearing, prop up being axially disposed with support inner ring and supporting outer ring along central shaft in bearing, groove is had on inner ring supporting, blind hole is had on groove inner wall, rotate in blind hole and be provided with roller bearing, roller bearing contacts with central shaft, in the junction of roller bearing Yu groove inner wall, floating sleeve is installed, roller bearing is arranged in floating sleeve, it is connected by spring between floating sleeve with blind hole inwall.When the present invention works, drive driven by motor central axis, central axis is arranged in a bearing, roller bearing contacts with central shaft, when the operating temperature of central shaft raises, the radial expansion volume of central shaft is big, is not enough to the swell increment of correction central shaft supporting the method for preset clearance on outer ring, easily cause a bearing impaired, reduce its service life；Groove is offered on inner ring supporting, groove two ends are provided with blind hole, blind hole is connected by spring floating sleeve, roller bearing rotates and is arranged in floating sleeve, floating sleeve can make roller bearing realize displacement radially, by size or the direction of roller bearing acceptor center Axial and radial stress, floating sleeve carries out movement in the same direction, spring is compressed can be buffered the radial stress that central shaft produces, roller bearing then can be resetted by spring-return, central shaft is realized being automatically adjusted when there is change in volume of being heated with this, avoid a bearing is caused bigger damage, and then extend the service life of the present invention.
Having rectangular channel on wall in the vibrating wheels body that described bearing is corresponding, the end of rectangular channel rotates and is provided with roller, roller contacts with central shaft, and the bottom land of described center the tip of the axis and rectangular channel leaves space.More heat can be produced after central shaft works long hours, and then volume changes after causing central shaft to be heated, sliding friction is become rolling friction by the mode that central shaft is connected with roller rolls in rectangular channel, the generation of heat can be reduced, the space left between at the bottom of central shaft and rectangular channel, can compensate for central shaft by thermal stretching, it is ensured that central shaft is by the follow-up continuous normal work of thermal stretching.
Described central shaft is provided with movable eccentric block and two fixed eccentric blocks, movable eccentric block is arranged between two fixed eccentric blocks, fixed eccentric block is provided with backing pin, described movable eccentric block rotates on centrally disposed axle, and on movable eccentric block, projection being installed, described backing pin is positioned on the track that described projection moves in a circle.When driving driven by motor central shaft to turn clockwise, movable eccentric block subtracts each other with the quiet eccentric throw of fixed eccentric block, thus produces little amplitude, and i.e. when eccentric block arrives minimum point simultaneously, under the influence of centrifugal force, whole vibration wheel body is greatly held；When central shaft rotates counterclockwise, movable eccentric block is added with the quiet eccentric throw of fixed eccentric block, and then produces big amplitude, and i.e. when eccentric block peaks simultaneously, under the influence of centrifugal force, whole vibration wheel body is suspended；Under conditions of not changing eccentric block quality, just be can reach the purpose changing quiet eccentric throw by the direction of rotation changing central shaft, and then realize the regulation of the working amplitude of vibration wheel body.
Also include that T-shaped muscle, described T-shaped muscle are arranged on the inwall of vibration wheel body.Owing to vibration wheel body ceaselessly rotates, central shaft rotary speed under the drive driving motor is very fast, transmission power is bigger, must on central shaft charging-up lubricant oil, the T-shaped muscle arranged on wall in vibrating wheels body, no matter lubricating oil all can be lifted up and be poured onto in eccentric block, central shaft and a bearing by vibration wheel body positive and negative rotation, reach sufficient lubrication and accelerate the purpose of heat radiation, after operating temperature reduces, it is possible to effectively delay oil ageing, extend the service life of a bearing.
Also having air-vent in described bearing, portion in vibrating wheels body is in communication with the outside by described air-vent.When in vibrating wheels body, the temperature in portion raises; taking turns internal meeting and build up more oil gas, can directly result in the oil seal failure leakage of oil of a bearing, oil gas can quickly be got rid of by the air-vent offered; the containment member in portion in protection vibrating wheels body, extends its service life to greatest extent.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, one of the present invention vibration wheel body, floating sleeve can make roller bearing realize displacement radially, by size or the direction of roller bearing acceptor center Axial and radial stress, floating sleeve carries out movement in the same direction, spring is compressed can be buffered the radial stress that central shaft produces, and roller bearing then can be resetted by spring-return, realizes central shaft being automatically adjusted when there is change in volume of being heated with this, avoid a bearing is caused bigger damage, and then extend the service life of the present invention；
2, one of the present invention vibration wheel body, under the influence of centrifugal force, whole vibration wheel body is suspended；Under conditions of not changing eccentric block quality, just be can reach the purpose changing quiet eccentric throw by the direction of rotation changing central shaft, and then realize the regulation of the working amplitude of vibration wheel body；
3, one of the present invention vibration wheel body, the T-shaped muscle arranged on wall in vibrating wheels body, no matter lubricating oil all can be lifted up by vibration wheel body positive and negative rotation is poured onto in eccentric block, central shaft and a bearing, reach sufficient lubrication and accelerate the purpose of heat radiation, after operating temperature reduces, can effectively delay oil ageing, extend the service life of a bearing.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is the sectional view of eccentric block；
Labelling and corresponding parts title in accompanying drawing:
1-vibration wheel body, 2-central shaft, 3-prop up bearing, 4-rectangular channel, 5-space, 6-roller, 7-fixed eccentric block, 8-backing pin, 9-fixed eccentric block, 10-activity eccentric block, 11-supports inner ring, 12-supports outer ring, 13-air-vent, 14-spring, 15-floating sleeve, 16-roller bearing, 17-groove, 18-T type muscle, 19-are protruding.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Figure 1 to Figure 3, one of the present invention vibration wheel body 3, including vibration wheel body 1 and central shaft 2, the vibration end of wheel body 1 is run through in one end of central shaft 2 and rotation is arranged on the other end of central shaft 2 on vibration wheel body 1 inwall and is connected with the outfan of driving motor, described vibration wheel body 1 is provided with a bearing 3, prop up being axially disposed with support inner ring 11 and supporting outer ring 12 along central shaft 2 in bearing 3, groove 17 is had on inner ring 11 supporting, blind hole is had on groove 17 inwall, rotate in blind hole and be provided with roller bearing 16, roller bearing 16 contacts with central shaft 2, in the junction of roller bearing 16 with groove 17 inwall, floating sleeve 15 is installed, roller bearing 16 is arranged in floating sleeve 15, it is connected by spring 14 between floating sleeve 15 with blind hole inwall.When the present invention works, driven by motor central shaft 2 is driven to rotate, central shaft 2 rotates and is arranged in a bearing 3, roller bearing 16 contacts with central shaft 2, when the operating temperature of central shaft 2 raises, the radial expansion volume of central shaft 2 is big, is not enough to the swell increment of correction central shaft 2 supporting the method for preset clearance on inner ring 11, easily cause a bearing 3 impaired, reduce its service life；Groove 17 is offered on inner ring 11 supporting, groove 17 two ends are provided with blind hole, blind hole is connected by spring 14 floating sleeve 15, roller bearing 16 rotates and is arranged in floating sleeve 15, floating sleeve 15 can make roller bearing 16 realize displacement radially, by size or the direction of roller bearing 16 acceptor center axle 2 radial stress, floating sleeve 15 carries out movement in the same direction, the radial stress that central shaft 2 produces can be buffered by spring 14 by compression, spring 14 is replied, and can be resetted by roller bearing 16, central shaft 2 is realized being automatically adjusted when there is change in volume of being heated with this, avoid a bearing 3 is caused bigger damage, and then extend the service life of the present invention.
Embodiment 2
As shown in Figure 1, the present embodiment, on the basis of embodiment 1, has rectangular channel 4 on vibration wheel body 1 inwall of described bearing 3 correspondence, the end of rectangular channel 4 rotates and is provided with roller 6, roller 6 contacts with central shaft 2, and the end of described central shaft 2 and the bottom land of rectangular channel 4 leave space 5.More heat can be produced after central shaft 2 works long hours, and then volume changes after causing central shaft 2 to be heated, sliding friction is become rolling friction by the mode that central shaft 2 is connected with roller 6 rolling in rectangular channel 4, the generation of heat can be reduced, the space 5 left between central shaft 2 and rectangular channel 4 end, can compensate for central shaft 2 by thermal stretching, it is ensured that central shaft 2 is by the follow-up continuous normal work of thermal stretching.
Embodiment 3
As shown in figures 1 and 3, the present embodiment is on the basis of embodiment 1, described central shaft 2 is provided with movable eccentric block 10 and two fixed eccentric blocks 7, movable eccentric block 10 is arranged between two fixed eccentric blocks 7, fixed eccentric block 7 is provided with backing pin 8, described movable eccentric block 10 rotates on centrally disposed axle 2, and is provided with protruding 19 on movable eccentric block 10, and described backing pin 8 is positioned on described protruding 19 tracks moved in a circle.When driving driven by motor central shaft 2 to turn clockwise, movable eccentric block 10 subtracts each other with the quiet eccentric throw of fixed eccentric block 7, thus produces little amplitude, and i.e. when eccentric block arrives minimum point simultaneously, under the influence of centrifugal force, whole vibration wheel body 1 is greatly held；When central shaft 2 rotates counterclockwise, movable eccentric block 10 is added with the quiet eccentric throw of fixed eccentric block 7, and then produces big amplitude, and i.e. when eccentric block peaks simultaneously, under the influence of centrifugal force, whole vibration wheel body 1 is suspended；Under conditions of not changing eccentric block quality, just be can reach the purpose changing quiet eccentric throw by the direction of rotation changing central shaft 2, and then realize the regulation of the working amplitude of vibration wheel body 1.
Embodiment 4
As it is shown in figure 1, the present embodiment is on the basis of embodiment 1, also include that T-shaped muscle 18, described T-shaped muscle 18 are arranged on the inwall of vibration wheel body 1.Owing to vibration wheel body 1 ceaselessly rotates, central shaft 2 rotary speed under the drive driving motor is very fast, transmission power is bigger, must on central shaft 2 charging-up lubricant oil, the T-shaped muscle 18 arranged on vibration wheel body 1 inwall, no matter lubricating oil all can be lifted up and be poured onto in eccentric block, central shaft 2 and a bearing 3 by vibration wheel body 1 positive and negative rotation, reach sufficient lubrication and accelerate the purpose of heat radiation, after operating temperature reduces, it is possible to effectively delay oil ageing, extend the service life of a bearing 3.
Also having air-vent 13 in described bearing 3, described air-vent 13 is in communication with the outside internal for vibration wheel body 1.When vibrating the temperature within wheel body 1 and raising; taking turns internal meeting and build up more oil gas, can directly result in the oil seal failure leakage of oil of a bearing 3, oil gas can quickly be got rid of by the air-vent 13 offered; protection vibration containment member within wheel body 1, extends its service life to greatest extent.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (3)
- null1. a vibration wheel body，Including vibration wheel body (1) and central shaft (2)，One end of central shaft (2) run through vibration wheel body (1) end and rotation be arranged on vibration wheel body (1) inwall on，The other end of central shaft (2) is connected with the outfan driving motor，Described vibration wheel body (1) is provided with a bearing (3)，It is characterized in that: being axially disposed with support inner ring (11) and supporting outer ring (12) along central shaft (2) on described bearing (3)，Groove (17) is had on inner ring (11) supporting，Blind hole is had on groove (17) inwall，Rotate in blind hole and be provided with roller bearing (16)，Roller bearing (16) contacts with central shaft (2)，In the junction of roller bearing Yu groove (17) inwall, floating sleeve (15) is installed，Roller bearing (16) is arranged in floating sleeve (15)，It is connected by spring (14) between floating sleeve (15) and blind hole inwall；Also including that T-shaped muscle (18), described T-shaped muscle (18) are arranged on the inwall of vibration wheel body (1), described bearing (3) also has air-vent (13), described air-vent (13) is in communication with the outside internal for vibration wheel body (1).
- A kind of vibration wheel body the most according to claim 1, it is characterized in that: on vibration wheel body (1) inwall that described bearing (3) is corresponding, have rectangular channel (4), rotate on the end of rectangular channel (4) and be provided with roller (6), roller (6) contacts with central shaft (2), and the end of described central shaft (2) leaves space (5) with the bottom land of rectangular channel (4).
- A kind of vibration wheel body the most according to claim 1, it is characterized in that: movable eccentric block (10) and two fixed eccentric blocks (7), (9) are installed on described central shaft (2), movable eccentric block (10) is arranged between two fixed eccentric blocks (7), (9), fixed eccentric block (7) is provided with backing pin (8), described movable eccentric block (10) rotates on centrally disposed axle (2), and on movable eccentric block (10), projection (19) being installed, described backing pin (8) is positioned on the track that described projection (19) moves in a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177787.9A CN103938530B (en) | 2014-04-30 | 2014-04-30 | A kind of vibration wheel body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177787.9A CN103938530B (en) | 2014-04-30 | 2014-04-30 | A kind of vibration wheel body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103938530A CN103938530A (en) | 2014-07-23 |
| CN103938530B true CN103938530B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177787.9A Expired - Fee Related CN103938530B (en) | 2014-04-30 | 2014-04-30 | A kind of vibration wheel body |
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| CN (1) | CN103938530B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064184B (en) * | 2015-07-31 | 2017-04-05 | 湖北华舟重工应急装备股份有限公司 | A kind of method for designing of the reel for road surfacing car |
| CN106245497A (en) * | 2016-08-29 | 2016-12-21 | 成都艾维拓思科技有限公司 | A kind of vibrating roller |
| CN106828007A (en) * | 2016-12-24 | 2017-06-13 | 无锡明珠增压器制造有限公司 | Roller type vehicle speed measuring equipment |
| CN107687164A (en) * | 2017-09-27 | 2018-02-13 | 中国五冶集团有限公司 | High-fill roadbed substrate tamps flattening device |
| CN108651016B (en) * | 2018-06-13 | 2024-01-30 | 河北中农博远农业装备有限公司 | Corn threshing concave plate capable of automatically adjusting grid spacing |
| CN114718137B (en) * | 2022-04-02 | 2023-11-24 | 中国港湾工程有限责任公司 | High-efficiency harrow suction head |
| CN117161860B (en) * | 2023-11-02 | 2024-04-05 | 南通海狮船舶机械有限公司 | Pipeline washs pump station part grinding device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203821204U (en) * | 2014-04-30 | 2014-09-10 | 成都海凌达机械有限公司 | Wheel body structure of vibratory roller with single steel wheel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1307472B1 (en) * | 1999-07-13 | 2001-11-06 | Bitelli Spa | VIBRATING DRUM PERFECTED FOR SOIL COMPACTING MACHINES. |
| CN2433295Y (en) * | 2000-07-11 | 2001-06-06 | 三一重工股份有限公司 | Circulation lubricating cooling structure of vibration roller |
| CN1382872A (en) * | 2002-05-16 | 2002-12-04 | 陈启方 | Vibration exciter with constant exciting force for vibration-type road roller and lubricating and cooling unit for vibration bearing |
| CN101302736B (en) * | 2008-07-07 | 2012-10-10 | 合肥永安绿地工程机械有限公司 | Vibrating wheel of vibration roller |
| CN203284716U (en) * | 2013-04-10 | 2013-11-13 | 中联重科股份有限公司 | Road roller and vibration wheel supporting structure thereof |
-
2014
- 2014-04-30 CN CN201410177787.9A patent/CN103938530B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203821204U (en) * | 2014-04-30 | 2014-09-10 | 成都海凌达机械有限公司 | Wheel body structure of vibratory roller with single steel wheel |
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| CN103938530A (en) | 2014-07-23 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Hedong Inventor before: Chen Zhiqiang |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160926 Address after: 362400 Dongyang County, Quanzhou City, Anxi County town of sword fighting Village Bridge No. 21 Applicant after: Lin Hedong Address before: 610000 Chengdu economic and Technological Development Zone (Longquanyi District), South Road, No. six, No. 699, No. Applicant before: Chengdu Hylinder Hydraulic Technology Co., Ltd. |
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Granted publication date: 20170104 Termination date: 20180430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |