CN101942796B - The built-in milling of a kind of driver element is rolled - Google Patents
The built-in milling of a kind of driver element is rolled Download PDFInfo
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- CN101942796B CN101942796B CN201010502881.9A CN201010502881A CN101942796B CN 101942796 B CN101942796 B CN 101942796B CN 201010502881 A CN201010502881 A CN 201010502881A CN 101942796 B CN101942796 B CN 101942796B
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- milling
- driver element
- rolled
- stationary housing
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Abstract
The built-in milling of a kind of driver element is rolled, comprise milling that external surface is provided with cutting tool and roll the driver element turned that to roll spin with driving milling, the reducing gear that driver element comprises drive unit and connects with drive unit, the output shaft of drive unit is connected by the power shaft of connecting elements and reducing gear, and milling is rolled two ends and is provided with for axis of rotation joining with external rack; Milling is provided with at least one driver element container cavity in rolling, stationary housing is provided with in this at least one driver element container cavity, be provided with driver element in stationary housing, the output shaft of reducing gear through stationary housing front portion and be arranged on by shaft coupling and be located at milling and roll on interior assembly wall; Rear portion and an axis of rotation of stationary housing are affixed.Driver element is placed in milling and rolls inside by the present invention, can reduce the installing space that milling such as to roll at the parts, compact conformation, simple and practical.
Description
Technical field
The present invention relates to a kind of fixture component be applied on pavement milling machine, structure is rolled in the milling particularly relating to a kind of milling machine.
Background technology
Milling machine is as one of the main machine of highway and urban road surfaces maintenance construction machinery, the excavation being mainly used in the asphalt concrete surface layer such as highway, airport, harbour, goods yard, parking lot, workshop is overhauled, flexible pavement gathers around bag, the removing of oil wave, reticulate pattern, rut, pavement markers etc. and the plucking of cement pavement, the milling of surface layer faulting of slab ends are put down, and small-sized milling machine also can be used for excavation and cheats groove.With milling machine milling damage old laying, re-lay the modernization maintenance process that new surface layer is a kind of economy, and the core apparatus of milling machine be directly complete milling road surface work milling roll.The milling of existing milling machine is on the market rolled and is arranged on installing rack by bearing, installing rack be suspended on frame below or be arranged on bulldozer, load wagon front or pull at the rear of the vehicles such as regenerating device, cutting tool is arranged on the surface that milling is rolled, and the work having rotated in vehicular motion and cut road surface is rolled in milling.Milling rolls spin the power resources that turn generally from the drive unit be arranged in installing rack or frame or loading vehicles, and the power of drive unit is passed to the driving shaft that milling is rolled after reducing gear slows down, thus driving milling rolls spin and turns.The milling of existing milling machine is rolled and is adopted mode arranged apart, complex structure with driver element and reducing gear, sometimes needs to occupy larger space, limits the range of application on small-sized machine, and under some operating mode, the economy of machine is bad.
Summary of the invention
The built-in milling of driver element that the object of this invention is to provide a kind of compact conformation is rolled.
To achieve these goals, the built-in milling of a kind of driver element provided by the invention is rolled, comprise milling that external surface is provided with cutting tool and roll the driver element turned that to roll spin with driving milling, the reducing gear that driver element comprises drive unit and connects with drive unit, the output shaft of drive unit is connected by the power shaft of connecting elements and reducing gear, milling is rolled two ends and is provided with for axis of rotation joining with external rack, and axis of rotation is installed on milling by bearing and rolls on; Milling is provided with at least one driver element container cavity in rolling, a stationary housing is provided with in this at least one driver element container cavity, driver element is located in stationary housing, the output shaft of reducing gear through stationary housing front portion and be arranged on by shaft coupling and be fixedly arranged on milling and roll on interior assembly wall; Rear portion and an axis of rotation of stationary housing are affixed.
Preferably, at least one driver element container cavity described comprises and is positioned at the opening that end is rolled in milling, described milling is rolled end and is provided with the end cap closing at least one driver element container cavity opening described, the inside wall of described end cap is provided with the bearing support installing axis of rotation.
Preferably, described milling is rolled as Split type structure, comprises body and dismountable cylindrical shell joining with described body.
Preferably, for to be connected by the nested type welded or screw threads for fastening connector connects between described body with described cylindrical shell, or described barrel front end is provided with radially to projecting inward mounting flange, is connected between described mounting flange with described body by screw threads for fastening connector
Preferably, described interior of rotating shaft is provided with axial passage, is connected in the axial passage of the axis of rotation affixed with described stationary housing rear portion and described stationary housing.
Preferably, described milling is provided with 2 driver element container cavities in rolling, and described driver element container cavity is symmetricly set in the two ends that described milling is rolled.
Preferably, described stationary housing outer wall and described assembly wall are provided with gravity vent, described axis of rotation respectively with stationary housing in and the ventilating duct of an outside be connected, be provided with induced draft fan in the axial passage of described axis of rotation or in described ventilating duct.
Preferably, described drive unit is motor, is provided with wind direction and induced draft fan air-out direction is the radiator fan arranged in the same way in the rear portion of described stationary housing.
Preferably, described stationary housing and described driver element are integral type structure.
Preferably, the gathering sill interior assembly wall is provided with along axis convergent is rolled in described milling, and the front end of the shaft coupling of described reducing gear output shaft is the oblique portion of guiding coordinated that adapts with described gathering sill.
The present invention rolls inside in milling and arranges driver element container cavity, is directly installed on by driver element in milling rolls, two fixture components is united two into one, reduces the installing space that milling is rolled, compact conformation.The milling adopting Dual Drive unit can be applied in width larger rolls on, or the little milling adopting single driver element to be applied in small machines rolls on, and applicability is good.And milling is rolled the split type setting of employing, be more convenient for driver element is installed.Gravity vent is set on stationary housing barrel and axial passage is set on the rotary shaft simultaneously, make milling roll inside and can form a ventilation stack dispelled the heat, be conducive to heat radiation during driver element running, add induced draft fan or radiator fan can ensure radiating effect better, keep milling to roll the stable of duty.The present invention has little, the simple and practical effect of volume.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the embodiment of the present invention 2;
Fig. 3 is the structural representation of the embodiment of the present invention 3;
Fig. 4 is the structural representation of the embodiment of the present invention 4.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the driver element built-in milling agglomeration of the present embodiment is drawn together body 1 and is arranged on dismountable cylindrical shell 2 at body 1 two ends, and cylindrical shell 2 can be separated with body 1, forms a milling and roll when cylindrical shell 2 and body 1 fit together.In the present embodiment, the axial two ends of body 1 are all processed with that external diameter is less than body 1 external diameter, outwardly vertically boss 10, cylindrical shell 2 adapts with the internal diameter size of body 1 butt end and the outside dimension of boss 10, for convenience of description, before each cylindrical shell 2 and the direction of body 1 butt end being defined as, after the direction of the other end is defined as.Nested mode is adopted to be socketed between body 1 and cylindrical shell 2, the front end of cylindrical shell 2 can be enclosed within boss 10, the corresponding screwed hole in position is processed with on the barrel of cylindrical shell 2 front end and on boss 10 outer circumference surface, adopt the screw threads for fastening such as bolt, latch connector body 1 and cylindrical shell 2 can be interfixed, the mode of welding also can be adopted in addition body 1 and cylindrical shell 2 to be fixed.The rear portion of cylindrical shell 2 is installed with end cap 21 by screw threads for fastening connector, and the inwall of end cap 21 is provided with bearing support 22.On the external surface of body 1 and cylindrical shell 2, interval dislocation layout is provided with cutting tool 3, cutting tool 3 is arranged on milling by the tool rest be fixed on body 1 and cylindrical shell 2 external surface and rolls on external surface, the type of cutting tool 3 and the type of arrangement mounting means and the cutting tool that milling in prior art is rolled and to arrange mounting means identical in the present invention.There is in cylindrical shell 2 a driver element container cavity 20, be provided with in driver element container cavity 20 for driving milling roll spin turn driver element, the driver element of the present embodiment is made up of motor 4 and reductor 5, motor 4 is as the drive unit of the present embodiment, its output shaft is connected by the power shaft of shaft coupling and reductor 5, motor 4 and reductor 5 are arranged on the stationary housing 6 being positioned at driver element container cavity 20 jointly, reductor 5 front end is arranged on the front end of stationary housing 6 by flange screw threads for fastening connector, motor 4 is positioned at the rear portion of stationary housing 6, be arranged on the assembly wall (i.e. the end wall of boss 10) of body 1 by shaft coupling after the output shaft of reductor 5 passes the front end of stationary housing 6, the output shaft of the reductor 5 in the present embodiment adopts rubbercushioned sleeve bearing coupling to be arranged on body 1 assembly wall, when being passed on body 1 after the power of motor 4 is regulated the speed by reductor 5, body 1 can be driven to rotate.The rear portion of stationary housing 6 is connected as a single entity and is shaped with axis of rotation 7, and the rear portion of axis of rotation 7 to be arranged on bearing support 22 by bearing and axis of rotation 7 rearward end stretches out in outside end cap 21, thus milling is rolled and be arranged in frame (not shown).Be processed with in axis of rotation 7 and the axial passage 70 that is connected in stationary housing 6, axial passage 70 is connected with outside ventilating duct (not shown), stationary housing 6 front side wall is processed with gravity vent, the assembly wall of body 1 is also processed with gravity vent, gravity vent and axial passage 70 form a ventilation stack be connected in milling is rolled, for the heat radiation of motor 4.The cylindrical shell 2 being positioned at body 1 two ends in the present embodiment is symmetrical arranged centered by the center of body 1, and in cylindrical shell 2, the structure of each parts is all identical with connecting relation.When driver element adopts motor, as most preferred scheme, in axial passage 70 or external ventilation pipeline, induced draft fan can be installed, the forced heat radiation in inner ventilation road is rolled for milling, simultaneously, also can at rear portion mounted motor radiator fan (not shown) of each motor 4, the wind direction of motor radiating fan is in the same way, and identical with the air-out direction of induced draft fan.In order to better heat radiation, the barrel of stationary housing 6 can also process heat elimination hole.
When work is rolled in milling of the present invention, the power of motor 4 exports to the output shaft of reductor 5 on joining body 1 by reductor 5, and body 1 drives together with the cylindrical shell 2 affixed with it and rotates, thus road pavement can carry out milling and plane operation.
Embodiment 2
As shown in Figure 2, the present embodiment place different from embodiment 1 is: the built-in milling agglomeration of driver element of the present embodiment is drawn together body 1 and is arranged on the cylindrical shell 2 of body 1 side, cylindrical shell 2 can be separated with body 1, there is in cylindrical shell 2 a driver element container cavity 20, install in driver element container cavity 20 and be used for driving milling and roll spin the driver element turned.In the present embodiment, being connected as a single entity is shaped with radially to projecting inward mounting flange 23 in the cylindrical shell 2 front end butt end of body 1 (namely with), and the mode that mounting flange 23 can adopt welding or threaded fastener to connect connects with cylindrical shell 2.The assembly wall of mounting flange 23 with body 1 is processed with the corresponding screwed hole in position, and body 1 and cylindrical shell 2 interfix by the threaded fasteners such as available bolt, latch.The drive unit of the present embodiment still adopts motor 4, motor 4 and reductor 5 are arranged on the stationary housing 6 being positioned at driver element container cavity 20 jointly, the output shaft of motor 4 is connected by the power shaft of shaft coupling and reductor 5, reductor 5 front end is arranged on the front end of stationary housing 6 by flange screw threads for fastening connector, be arranged on the end wall of body 1 by shaft coupling after the output shaft of reductor 5 passes the front end of stationary housing 6, in the present embodiment, the front portion of shaft coupling is the oblique portion of guiding (non-label) of tapers forward in the axial direction, the assembly wall of body 1 is provided with the gathering sill (non-label) of the in the axial direction tapers forward corresponding with the oblique position that leads, during assembling, cylindrical shell 2 screw threads for fastening connector is arranged on body 1, motor 4 and reductor 5 being connected after installing loads in stationary housing 6, again stationary housing 6 is loaded in cylindrical shell 2, by means of shaft coupling front portion the oblique portion of guiding and with the gathering sill on body 1 assembly wall corresponding to the oblique portion of guiding, like clockwork stationary housing 6 can be in place.The rear portion of stationary housing 6 is processed with in being connected as a single entity and being shaped with and the axis of rotation 7 of axial passage 70 that is connected in stationary housing 6, the rear portion of axis of rotation 7 is arranged on bearing support 22 and end by bearing and stretches out in outside end cap 21, axis of rotation 7 is installed in the opposite side of body 1, axis of rotation 7 to be arranged on the bearing support 22 of end cap 21 by bearing and to stretch out end cap 21, and milling is rolled and is arranged in frame by the axis of rotation 7 rolling two ends by milling.
Embodiment 3
As shown in Figure 3, the place that the present embodiment is different from embodiment 2 is: the body that milling is rolled and cylindrical shell are structure as a whole.When milling is rolled less, body and cylindrical shell can not be separated from each other.In body 1, cavity is set, is the cylindrical shell that can hold driver element.The two ends of body 1 are provided with end cap 21, and axis of rotation 7 is arranged on bearing support 22 and end by bearing and stretches out in outside end cap 21, thus milling are rolled and be arranged in frame.Be provided with in body 1 and driver element output shaft (i.e. the output shaft of reductor 5) joining assembly wall, assembly wall is provided with the gathering sill consistent with structure in embodiment 2, the front portion of the output shaft coupler of reductor 5 is the oblique portion of guiding matched with gathering sill, in the present embodiment, fixed housing is the housing of motor 4 and reductor 5 self, between the housing of motor 4 and reductor 5 by flange together with Bolt Connection, motor 4 housing rear portion is connected with axis of rotation 7 by flange.On the assembly wall of reductor 5 front end shell, body 1 and be processed with the gravity vent of heat radiation between motor 4 and reductor 5 housing, be processed with in axis of rotation 7 with motor 4 housing in be connected or with the axial passage 70 that is connected in body 1, gravity vent and axial passage 70 roll interior formation ventilation stack in milling.During assembling, motor 4 and reductor 5 are connected, load in body 1, then end cap 21 is installed.
Embodiment 4
As shown in Figure 4, the present embodiment place different from embodiment 2 is: driver element is arranged on milling and rolls in middle part, the output shaft of driver element is arranged on the assembly wall in body 1 by shaft coupling, the end that body 1 docks with cylindrical shell 2 is provided with the protuberance 10 protruded vertically, the external diameter of protuberance 10 and the internal diameter of cylindrical shell 2 butt end adapt, during assembling, the front portion of cylindrical shell 2 is enclosed within protuberance 10 periphery, body 1 and cylindrical shell 2 is interfixed with bolt.Simultaneously, in order to keep the steadiness installed between assembly wall in the shaft coupling of reductor 5 output shaft and body 1 better, gathering sill inwall can arrange the projection extended vertically, in the oblique portion of guiding, be arranged at protruding corresponding groove, projection is conducive to assembling more firm with the engaging between groove simultaneously.
The built-in milling of driver element of the present invention is rolled and not only can be arranged on milling machine, also can be arranged on other road building machinery that road pavement carries out repairing, such as road surface trimmer, pavement recycling machine etc.
Technical conceive of the present invention is not limited in above-described embodiment, many different concrete schemes can also be obtained according to design of the present invention, such as, in the embodiment above, the bearing support of fixed installation axis of rotation 7 is arranged on end cap 21, but bearing support also can be arranged on the inner tube wall of cylindrical shell 2, in order to support the stationary housing 6 be arranged in cylindrical shell 2 better, the supporting shaft holder of supporting and fixing housing 6 can also be installed on cylindrical shell 2 inner tube wall; And for example, in above-described embodiment, between the output shaft of motor 4 and the power shaft of reductor 5, direct shaft coupling connects, but belt gear or other coupling mechanism also can be adopted to realize more gearratio, drive unit, except can adopting motor, also can adopt other power sources such as hydraulic motor to turn to make milling roll spin; In above-described embodiment, axis of rotation arranges axial passage except reaching except the object of heat radiation, the cabling of the power source such as motor, hydraulic motor can also be arranged, and without the need to the other layout pipeline rolling end design hydraulic tube or power line in milling, design compacter, such as these change and equivalent transformation all should be included within the scope described in claim.
Claims (10)
1. the built-in milling of driver element is rolled, comprise milling that external surface is provided with cutting tool roll and drive described milling to roll spin the driver element turned, the reducing gear that described driver element comprises drive unit and connects with described drive unit, the output shaft of described drive unit is connected by the power shaft of connecting elements and described reducing gear, described milling is rolled two ends and is provided with for axis of rotation joining with external rack, and described axis of rotation is installed on described milling by bearing and rolls on;
It is characterized in that:
Described milling is provided with at least one driver element container cavity in rolling, a stationary housing is provided with at least one driver element container cavity described, described driver element is located in described stationary housing, the output shaft of described reducing gear through described stationary housing front portion and be arranged on by shaft coupling and be fixedly arranged on described milling and roll on interior assembly wall; Rear portion and an axis of rotation of described stationary housing are affixed.
2. the built-in milling of driver element according to claim 1 is rolled, it is characterized in that: at least one driver element container cavity described comprises and is positioned at the opening that end is rolled in milling, described milling is rolled end and is provided with the end cap closing at least one driver element container cavity opening described, the inside wall of described end cap is provided with the bearing support installing axis of rotation.
3. the built-in milling of driver element according to claim 1 is rolled, and it is characterized in that: described milling is rolled as Split type structure, comprises body and dismountable cylindrical shell joining with described body.
4. the built-in milling of driver element according to claim 3 is rolled, it is characterized in that: for be connected by the nested type welded or screw threads for fastening connector connects between described body with described cylindrical shell, or described barrel front end is provided with radially to projecting inward mounting flange, is connected between described mounting flange with described body by screw threads for fastening connector.
5. the built-in milling of driver element according to claim 1 is rolled, and it is characterized in that: described interior of rotating shaft is provided with axial passage, is connected in the axial passage of the axis of rotation affixed with described stationary housing rear portion and described stationary housing.
6. the built-in milling of driver element according to claim 1 is rolled, and it is characterized in that: described milling is provided with 2 driver element container cavities in rolling, and described driver element container cavity is symmetricly set in the two ends that described milling is rolled.
7. the built-in milling of driver element according to claim 1 or 5 or 6 is rolled, it is characterized in that: described stationary housing outer wall and described assembly wall are provided with gravity vent, described axis of rotation respectively with stationary housing in and the ventilating duct of an outside be connected, be provided with induced draft fan in the axial passage of described axis of rotation or in described ventilating duct.
8. the built-in milling of driver element according to claim 1 is rolled, and it is characterized in that: described drive unit is motor, is provided with wind direction and induced draft fan air-out direction is the radiator fan arranged in the same way in the rear portion of described stationary housing.
9. the built-in milling of driver element according to claim 1 is rolled, and it is characterized in that: described stationary housing and described driver element are integral type structure.
10. the built-in milling of driver element according to claim 1 is rolled, it is characterized in that: the gathering sill interior assembly wall is provided with along axis convergent is rolled in described milling, and the front end of the shaft coupling of described reducing gear output shaft is the oblique portion of guiding coordinated that adapts with described gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010502881.9A CN101942796B (en) | 2010-10-11 | 2010-10-11 | The built-in milling of a kind of driver element is rolled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010502881.9A CN101942796B (en) | 2010-10-11 | 2010-10-11 | The built-in milling of a kind of driver element is rolled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101942796A CN101942796A (en) | 2011-01-12 |
| CN101942796B true CN101942796B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010502881.9A Expired - Fee Related CN101942796B (en) | 2010-10-11 | 2010-10-11 | The built-in milling of a kind of driver element is rolled |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866678B (en) * | 2014-04-02 | 2017-01-18 | 西安宏大交通科技有限公司 | Milling-planing rotor |
| CN105002813B (en) * | 2015-07-24 | 2017-01-04 | 燕山大学 | A kind of road construction device utilizing extraction fan efficiently to fan heat |
| CN105088927B (en) * | 2015-07-24 | 2017-08-11 | 金华市四维空间汽车用品有限公司 | A kind of good intelligent road construction device that radiates |
| CN104963267B (en) * | 2015-07-24 | 2017-01-25 | 关士锋 | Intelligent road construction device capable of being stably operated |
| DE102016013132A1 (en) * | 2015-11-06 | 2017-05-11 | Bomag Gmbh | Method for removing and attaching or changing a milling unit of a center rotor milling machine, center rotor milling machine with a dismantling and mountable milling unit and transport unit for a milling unit |
| DE102015016678A1 (en) * | 2015-11-06 | 2017-05-11 | Bomag Gmbh | Method for mounting a milling unit of a ground milling machine and ground milling machine with a dismantling and attachable milling unit |
| CN114319050A (en) * | 2022-01-06 | 2022-04-12 | 山推工程机械股份有限公司 | Milling drum quick-change structure, milling machine and use method of milling drum quick-change structure |
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| EP0922551A2 (en) * | 1997-12-09 | 1999-06-16 | Nikolaus Wendel | Stone milling machine with rotating milling tool having percusive action |
| US6203112B1 (en) * | 1999-05-03 | 2001-03-20 | American Standards Construction Corp. | Attachable road cutting apparatus |
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| CN2816110Y (en) * | 2005-08-08 | 2006-09-13 | 三一重工股份有限公司 | Driving device for milling-planing machine belt material delivering machine |
| CN101736683A (en) * | 2009-12-10 | 2010-06-16 | 徐州徐工筑路机械有限公司 | Milling wheel capable of rapidly changing milling width |
| CN201835218U (en) * | 2010-10-11 | 2011-05-18 | 陕西长大实业有限公司 | Novel milling roller |
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2010
- 2010-10-11 CN CN201010502881.9A patent/CN101942796B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0922551A2 (en) * | 1997-12-09 | 1999-06-16 | Nikolaus Wendel | Stone milling machine with rotating milling tool having percusive action |
| US6203112B1 (en) * | 1999-05-03 | 2001-03-20 | American Standards Construction Corp. | Attachable road cutting apparatus |
| JP2004137854A (en) * | 2002-10-21 | 2004-05-13 | J P Ii Kk | Driving device for paved road surface circular cutting device |
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| CN2816110Y (en) * | 2005-08-08 | 2006-09-13 | 三一重工股份有限公司 | Driving device for milling-planing machine belt material delivering machine |
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