CN107882089A - Perching knife equipment pacifically machine - Google Patents
Perching knife equipment pacifically machine Download PDFInfo
- Publication number
- CN107882089A CN107882089A CN201710101170.2A CN201710101170A CN107882089A CN 107882089 A CN107882089 A CN 107882089A CN 201710101170 A CN201710101170 A CN 201710101170A CN 107882089 A CN107882089 A CN 107882089A
- Authority
- CN
- China
- Prior art keywords
- perching knife
- rolling element
- rolling
- angle position
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
- E02F3/8155—Blades; Levelling or scarifying tools provided with movable parts, e.g. cutting discs, vibrating teeth or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
- E02F3/8157—Shock absorbers; Supports, e.g. skids, rollers; Devices for compensating wear-and-tear, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of perching knife equipment pacifically machine.Perching knife equipment includes perching knife component, angle position device and the first rolling element being rotatablely arranged on the device of the angle position, the perching knife component includes perching knife body and is arranged at the first guide rail of the Longitudinal extending on the perching knife body and along the perching knife body, first guide supporting on first rolling element in so that the perching knife modular support is on the device of the angle position, and can driving first rolling element to be rolled along first guide rail when perching knife component moves relative to longitudinal direction of the angle position device along the perching knife body.The first rolling element rolls along the first guide rail when the perching knife component of the perching knife equipment of the present invention moves relative to angle position device, compared with prior art, it is rolling friction between first guide rail and the first rolling element, the abrasion to the first rolling element is smaller, reduces the working service cost of perching knife equipment.
Description
Technical field
The present invention relates to engineering machinery field, more particularly to a kind of perching knife equipment pacifically machine.
Background technology
As shown in figure 1, perching knife equipment of the prior art includes perching knife body 1 and angle position device 2.On perching knife body 1
Provided with guide rail 11, angle position device 2 is provided with slideway 21.Guide rail 11 is slidably disposed in slideway 21.Copper is provided with slideway 21
The both sides of guide groove and copper guide groove are provided with the fixed dam for fixed copper guide groove.Because guide rail directly contacts with copper guide groove,
In the course of work of perching knife equipment, contacted between perching knife and copper guide groove frequently, sliding friction time length is easily caused copper guide groove
Serious wear, the fixation of the fixed dam of its both sides is departed from after the abrasion of copper guide groove, it is therefore desirable to regularly replace copper guide groove.Therefore
The working service cost of perching knife equipment of the prior art is higher.
In addition, the guide rail 11 of perching knife equipment of the prior art needs to be slidingly arranged in slideway 21, therefore its
Higher is required to the linearity of guide rail.
The content of the invention
It is an object of the invention to provide a kind of perching knife equipment pacifically machine, to reduce the use of perching knife equipment
Maintenance cost.
First aspect present invention provides a kind of perching knife equipment, including perching knife component, angle position device and rotatably arranged with
The first rolling element on the device of the angle position, the perching knife component include perching knife body and are arranged on the perching knife body and edge
First guide rail of the Longitudinal extending of the perching knife body, first guide supporting on first rolling element so that the shovel
Knife assembly is supported on the device of the angle position, and the perching knife component is relative to longitudinal direction side of the angle position device along the perching knife body
To it is mobile when first rolling element can be driven to be rolled along first guide rail.
Further, the perching knife equipment also include be used for limit the perching knife component relative to angle position device
Lateral attitude the first position limiting structure.
Further, first rolling element includes roller, and the roller includes the rolling set around own rotation axis
Dynamic face, first position limiting structure include rolling towards radial outside located at the axial both sides of the rolling surface and relative to described
Two annular boss of protrusion, first guide rail card are located between described two annular boss and coordinated with the rolling surface.
Further, the perching knife equipment includes at least two first rolling elements, and described at least two first
Longitudinal direction arrangement of the rolling element along the perching knife body.
Further, the perching knife component includes being arranged at the side of the side of the close angle position device of the perching knife body
Plate, the bottom of the side plate forms first guide rail and first rolling element is arranged at the lower section of the side plate.
Further, the perching knife equipment also includes the second position limiting structure, described in the second position limiting structure limitation
The position relative to the angle position device in the vertical direction of perching knife component.
Further, the perching knife component is also led including being arranged on the perching knife body and extend longitudinally second
Rail, second position limiting structure include the second rolling element for being arranged at the top of second guide rail, the second rolling element edge
Second guide rail rolls.
Further, the perching knife equipment includes the connecting shaft being fixedly installed on the device of the angle position, the connection
Axle is arranged in the centre bore of first rolling element, and the axis of rolling is provided between the connecting shaft and first rolling element
Hold.
Further, the perching knife equipment also includes being arranged in the connecting shaft and for limiting the axis of rolling
The stop collar of the position on the axial direction of the connecting shaft is held, is provided between the stop collar and first rolling element close
Seal element.
Further, two rolling bearings are provided between the connecting shaft and first rolling element, in described
The inwall in heart hole is provided with the boss protruded to inner side, and described two rolling bearings include being respectively arranged at the both sides of the boss
And the first rolling bearing and the second rolling bearing abutted with the boss, first rolling bearing and described second roll
The spacer being sheathed in the connecting shaft is provided between bearing, the stop collar includes being arranged at first rolling bearing
First stop collar in outside and be arranged at second rolling bearing outside the second stop collar.
Second aspect of the present invention provides a kind of land leveller, including the perching knife provided such as any one of first aspect present invention works
Device.
Based on perching knife equipment provided by the invention, pacifically machine, perching knife equipment include perching knife component, angle position device
With the first rolling element being rotatablely arranged on the device of the angle position, the perching knife component includes perching knife body and is arranged at described
First guide rail of the Longitudinal extending on perching knife body and along the perching knife body, first guide supporting roll in described first
So that the perching knife modular support is on the device of the angle position on body, and the perching knife component relative to angle position device along the shovel
During the longitudinal direction movement of knife body first rolling element can be driven to be rolled along first guide rail.The perching knife work of the present invention
Make the first rolling element when the perching knife component of device moves relative to angle position device to roll along the first guide rail, compared with prior art,
It is rolling friction between one guide rail and the first rolling element, the abrasion to the first rolling element is smaller, reduces making for perching knife equipment
Use maintenance cost.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the perching knife equipment of prior art；
Fig. 2 is the structural representation of the perching knife equipment of the embodiment of the present invention；
Fig. 3 is the attachment structure schematic diagram between the first rolling element and angle position device in Fig. 2.
Each reference represents respectively：
1- perching knife bodies；11- guide rails；2- angles position device；21- slideways；3- perching knife components；31- perching knife bodies；32- side plates；4-
Angle position device；The rollers of 5- first；The rollers of 6- second；7- hydraulic cylinders；8- piston rod mounting seats；9- connecting shafts；10- rolling bearings；12-
End cap；14- oil caps；15- sealing rings；16- spacers；The stop collars of 17- first.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing
The size divided not is to be drawn according to the proportionate relationship of reality.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached
It need not be further discussed in figure.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
The perching knife equipment of the embodiment of the present invention includes perching knife component, angle position device and is rotatablely arranged on the device of angle position
The first rolling element.Perching knife component include perching knife body and be arranged on perching knife body and Longitudinal extending along perching knife body the
One guide rail.First guide supporting on the first rolling element so that perching knife modular support is on the device of angle position.And when perching knife component is relative
When longitudinal direction of the angle position device along perching knife body moves the first rolling element can be driven to be rolled along the first guide rail.The present invention is implemented
The first rolling element rolls along the first guide rail when the perching knife component of the perching knife equipment of example moves relative to angle position device, with existing skill
Art is compared, and is rolling friction between the first guide rail and the first rolling element, and the abrasion to the first rolling element is smaller, reduces perching knife work
The working service cost of device.And the first rolling element rolls along the first guide rail, relatively low is required to the linearity of the first guide rail, drop
The difficulty of processing of low first guide rail.
The structure of the perching knife equipment of a specific embodiment of the invention is described in detail below according to Fig. 2 and Fig. 3.
As shown in Fig. 2 the perching knife equipment of the present embodiment includes perching knife component 3, angle position device 4.Perching knife component 3 includes shovel
Knife body 31 and be arranged at perching knife body 31 close angle position device 4 side side plate 32.First guide rail is arranged at side plate 32
On lower surface, the first rolling element is arranged at the lower section of side plate 32.First rolling element is arranged at the lower section of side plate 32 to support perching knife
Component 3 and rolled when perching knife component 3 moves along guide rail.
Specifically in the present embodiment, the first rolling element is the first roller 5.Certainly, in the unshowned embodiment of other accompanying drawings
In, the first rolling element can also be spherical rolling element.
Preferably, perching knife equipment includes at least two first rollers 5.At least two first rollers are along perching knife body 31
Longitudinal direction arrangement.Arrange that at least two first rollers 5 can preferably support shovel on the longitudinal direction of perching knife body 31
Knife assembly, beneficial to the robust motion for ensureing perching knife component 3.
In order to limit perching knife component 3 relative to the lateral attitude of angle position device 4 to ensure perching knife component 3 in moving process not
Easily laterally skid off, the perching knife equipment of the present embodiment also includes the first position limiting structure.
Specifically, the first roller 5 includes the rolling surface set around own rotation axis.First position limiting structure includes being located at
The axial both sides of rolling surface and two annular boss protruded relative to rolling towards radial outside.First guide rail card is located at two
Coordinate between annular boss and with rolling surface.First guide rail card can limit perching knife group between two annular boss
Part 3 relative to angle position device 4 lateral attitude.
In addition, guide rail is held on centre by the annular boss of the both sides of the first roller 5, therefore rotated in land scraper turning circle
When, perching knife component can be driven to turn round.
Because the surface relief of level land machine operation is uneven, therefore land leveller is easy to pitch in its course of work.For
Prevent in the course of work of land leveller, perching knife component 3 will not depart from angle position device 4 due to the uneven of ground, perching knife
Equipment also includes the second position limiting structure, and the second position limiting structure limits perching knife component 3 relative to the in the vertical direction of angle position device 4
Position.
Specifically in the present embodiment, the upper surface of side plate 32 forms the second guide rail.Second position limiting structure includes being arranged at side
Second rolling element of the top of plate 32, the second rolling physical efficiency roll along the second guide rail.Therefore the side plate 32 of the present embodiment is by holding
Between the first rolling element and the second rolling element, side plate 32 is relatively fixed relative to the position of the in the vertical direction of angle position device 4.
In the unshowned embodiment of other accompanying drawings, the first guide rail and the second guide rail can be arranged at any of perching knife component
Position, however it is not limited to the upper and lower end face of side plate.
Perching knife equipment also includes drive mechanism.Drive mechanism driving perching knife component 3 moves relative to angle position device 4.
As shown in Fig. 2 drive mechanism includes hydraulic cylinder 7.Hydraulic cylinder 7 includes piston rod and cylinder barrel, and cylinder barrel connects with angle position device 4
Connect, piston rod is connected with perching knife component 3.Specifically, as shown in Fig. 2 the side plate 32 of perching knife component 3 is provided with piston rod mounting seat
8, piston rod is installed in piston rod mounting seat 8.
The perching knife equipment of the present embodiment also includes the connecting shaft 9 for being fixedly installed on angle position device 4.Connecting shaft 9 is arranged in
In the centre bore of first roller 5.Rolling bearing 10 is provided between the roller of connecting shaft 9 and first.
As shown in figure 3, on the axial direction of connecting shaft 9, two rollings are provided between the first roller 5 and connecting shaft 9
Bearing 10.
As shown in figure 3, in order to limit the position of two rolling bearings 10, the centre bore of first roller 5 of the present embodiment
Inwall is provided with the boss protruded to inner side, and two rolling bearings include what is be respectively arranged at the both sides of boss and abutted with boss
First rolling bearing and the second rolling bearing.The first stop collar 17 is provided with the outside of first rolling bearing.First is spacing
First rolling bearing is held on centre to limit the axial location of the first rolling bearing by set 17 with boss.Second rolling bearing
Outside is provided with the second stop collar, the second stop collar and boss and the second rolling bearing is held on into centre to limit the second rolling bearing
Axial location.
As shown in figure 3, in the present embodiment, the second stop collar is located at the inner side of end cap 12.End cap 12 is fixed with connecting shaft 9
Connect to limit the position of the second rolling bearing.
Preferably, spacer 16 is additionally provided between the first rolling bearing and the second rolling bearing preferably to position.
Preferably, lubrication channel is provided with connecting shaft 9, for adding lubricating oil to lubricate bearing.The end of connecting shaft 9
It is connected with oily cap 14.
Sealing ring 15 is equipped between first stop collar 17 and the first roller 5 and between the roller 5 of end cap 12 and first, is prevented
Only silt enters inside the first roller 5.And it can prevent lubricating oil from leaking.
In a unshowned embodiment of accompanying drawing, an axis of rolling can also be only set between the first roller and connecting shaft
Hold.Now, the both sides of rolling bearing are provided with stop collar, to prevent silt from entering inside the first roller, the stop collar of both sides
Sealing ring is provided between the first roller.Specifically, sealing ring is lip packing.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (11)
1. a kind of perching knife equipment, it is characterised in that including perching knife component (3), angle position device (4) and be rotatablely arranged at institute
The first rolling element on angle position device (4) is stated, the perching knife component (3) includes perching knife body (31) and is arranged at the perching knife body
(31) the first guide rail of the Longitudinal extending on and along the perching knife body (31), first guide supporting roll in described first
So that the perching knife component (3) is supported on angle position device (4) on body, and the perching knife component (3) is relative to the angle position
Longitudinal direction of the device (4) along the perching knife body (31) can drive first rolling element to be rolled along first guide rail when moving
It is dynamic.
2. perching knife equipment according to claim 1, it is characterised in that the perching knife equipment also includes being used to limit
Make the first position limiting structure of the lateral attitude relative to angle position device (4) of the perching knife component (3).
3. perching knife equipment according to claim 2, it is characterised in that first rolling element includes the first roller
(5), first roller (5) includes the rolling surface set around own rotation axis, and first position limiting structure includes being located at
The axial both sides of the rolling surface and two annular boss protruded relative to the rolling towards radial outside, described first leads
Rail clip is located between described two annular boss and coordinated with the rolling surface.
4. perching knife equipment according to claim 1, it is characterised in that the perching knife equipment includes at least two
First rolling element, longitudinal direction arrangement of at least two first rolling element along the perching knife body (31).
5. perching knife equipment according to claim 1, it is characterised in that the perching knife component (3) includes being arranged at institute
State the side plate (32) of the side of the close angle position device (4) of perching knife body (31), the bottom of the side plate (32) forms described
First guide rail and first rolling element are arranged at the lower section of the side plate (32).
6. perching knife equipment according to claim 1, it is characterised in that the perching knife equipment also includes the second limit
Bit architecture, second position limiting structure limit the perching knife component (3) relative to the angle position device (4) in the vertical direction
Position.
7. perching knife equipment according to claim 6, it is characterised in that the perching knife component (3) also includes being arranged at
On the perching knife body (31) and the second guide rail for extending longitudinally, second position limiting structure, which includes being arranged at described second, leads
Second rolling element of the top of rail, second rolling element roll along second guide rail.
8. perching knife equipment according to any one of claim 1 to 7, it is characterised in that the perching knife equipment
Including the connecting shaft (9) being fixedly installed on angle position device (4), the connecting shaft (9) is arranged in first rolling element
In centre bore, rolling bearing is provided between the connecting shaft (9) and first rolling element.
9. perching knife equipment according to claim 8, it is characterised in that the perching knife equipment also includes being arranged at
In the connecting shaft and for limiting the stop collar of position of the rolling bearing on the axial direction of the connecting shaft (9),
Potted component is provided between the stop collar and first rolling element.
10. perching knife equipment according to claim 9, it is characterised in that the connecting shaft and first rolling element
Between be provided with two rolling bearings, the inwall of the centre bore is provided with the boss protruded to inner side, described two rollings
Dynamic bearing includes the both sides for being respectively arranged at the boss and the first rolling bearing abutted with the boss and second rolls
Bearing, the spacer being sheathed in the connecting shaft (9) is provided between first rolling bearing and second rolling bearing,
The stop collar includes being arranged at first stop collar in the outside of first rolling bearing and is arranged at second axis of rolling
Second stop collar in the outside held.
11. a kind of land leveller, it is characterised in that including the perching knife equipment as any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101170.2A CN107882089B (en) | 2017-02-24 | 2017-02-24 | Scraper knife working device and land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101170.2A CN107882089B (en) | 2017-02-24 | 2017-02-24 | Scraper knife working device and land leveler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107882089A true CN107882089A (en) | 2018-04-06 |
| CN107882089B CN107882089B (en) | 2023-09-22 |
Family
ID=61780427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710101170.2A Active CN107882089B (en) | 2017-02-24 | 2017-02-24 | Scraper knife working device and land leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882089B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0123549A2 (en) * | 1983-04-25 | 1984-10-31 | George E. Long | Motor grader broom |
| CN102212996A (en) * | 2011-05-20 | 2011-10-12 | 同济大学 | Rotary land leveler operating device based on short-tooth shape |
| CN103029948A (en) * | 2011-09-29 | 2013-04-10 | 溧阳市保珠建材厂 | Mobile belt-type conveyer |
| CN206495247U (en) * | 2017-02-24 | 2017-09-15 | 徐州徐工筑路机械有限公司 | Perching knife equipment pacifically machine |
-
2017
- 2017-02-24 CN CN201710101170.2A patent/CN107882089B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0123549A2 (en) * | 1983-04-25 | 1984-10-31 | George E. Long | Motor grader broom |
| CN102212996A (en) * | 2011-05-20 | 2011-10-12 | 同济大学 | Rotary land leveler operating device based on short-tooth shape |
| CN103029948A (en) * | 2011-09-29 | 2013-04-10 | 溧阳市保珠建材厂 | Mobile belt-type conveyer |
| CN206495247U (en) * | 2017-02-24 | 2017-09-15 | 徐州徐工筑路机械有限公司 | Perching knife equipment pacifically machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107882089B (en) | 2023-09-22 |
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