CN205954464U - Drum tool rest assembly is dug in milling of cold regeneration and stable machine of soil - Google Patents
Drum tool rest assembly is dug in milling of cold regeneration and stable machine of soil Download PDFInfo
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- CN205954464U CN205954464U CN201620928278.XU CN201620928278U CN205954464U CN 205954464 U CN205954464 U CN 205954464U CN 201620928278 U CN201620928278 U CN 201620928278U CN 205954464 U CN205954464 U CN 205954464U
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- milling
- planing drum
- lug boss
- knife rest
- instrument
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Abstract
The utility model provides a drum tool rest assembly is dug in milling of cold regeneration and stable machine of soil belongs to milling machine tool technical field, mainly relates to a drum tool rest assembly is dug in milling of cold regeneration and stable machine of soil, the utility model discloses a milling planing utensil and digging the drum knife rest with milling, mill and dig drum knife rest upper end for the second bellying, the lower extreme be the arc junction surface, and the lower extreme that mills the planing utensil is equipped with the recess, mills the second bellying that digs drum knife rest upper end and inlays to insert and mill bottom the planing utensil in the recess, the utility model discloses the design that efficiency optimizes both can have been realized under the simple circumstances about making, the life of improvement again itself.
Description
Technical field
A kind of milling and planing drum cutter holder assembly belongs to milling mechanism technical field, relates generally to a kind of cold renewal and soil stabilization machine
Milling and planing drum cutter holder assembly.
Background technology
Traditional road maintenance method for repairing and mending is using the way all excavating old pavement and old structure layer, not only construction costs
Height, the construction period is long, and needs stage casing traffic over a long time, and cold renewal is highway enlarging and routine servicing work opens one
Brand-new field.Soil stabilization technology equal large-area applications in the maintenance and renovation of each standard highway, this technology reduces to change fills out
The demand of soil；Reduce the destruction to peripheral path；Reduce the demand to soil body transport；Increase the quality mixed and stirred；Improve work
Efficiency, saves construction cost.The core members of the milling and planing drum cutter holder assembly of cold renewal and soil stabilization machine are milling and planing drum, milling and planing drum
Including cylinder, milling and planing drum knife rest is fixed on, is typically welded to the surface of milling and planing drum cylinder.The ground of this incision imbedded by milling and planing drum knife rest
In face and thus help in and relaxed.Put into adhesive in this lax ground, this adhesive makes this bottom surface reinforce, this glue
Mixture is passed through the rotation with reference to cylinder on cylinder surface of milling and planing drum knife rest and its system architecture and is mixed with the ground cut.
There is unreasonable structure in milling and planing drum knife rest of the prior art, easily cause knife rest and cause in cutter rotary course
The breaking-up of knife rest, or serious wear, the problem of durable type difference.
Utility model content
In order to solve the above problems, the utility model discloses the milling and planing drum knife rest of a kind of cold renewal and soil stabilization machine is total
Become, it both can realize the design of efficiency optimization in the case of simple manufacture, and the service life of raising itself.
The purpose of this utility model is realized in：
A kind of milling and planing drum cutter holder assembly of cold renewal and soil stabilization machine, including milling instrument and milling and planing drum knife rest, described
Milling and planing drum knife rest upper end is the second lug boss, and lower end is arcuate engagement portion, and the lower end of milling instrument is provided with groove, milling and planing drum knife rest
Second lug boss intercalation of upper end enters in milling tool bottom groove.
Described second lug boss includes including the first lug boss, the second lug boss and the 3rd projection successively along feed direction
Portion, the tight intercalation of the second lug boss is in milling tool bottom groove.
Described milling instrument is spaced with the contact position of the first lug boss and the second lug boss, two neighboring lug boss
Spaced at junction and milling instrument lower surface, filling solder in described interval, milling tool weld is in milling and planing drum knife rest
On, can be very good fixing milling instrument and milling and planing drum knife rest, and optimize serviceability and the life-span of whole system.
Described first lug boss is widened along feed direction width with respect to the width of rear 3rd lug boss, widens size range
Between 8mm-12mm, this cross-sectional profiles was widened in tool feeding direction, thus prevented from wearing and tearing.Cross-sectional profiles are constituted to be protected
Shield area, these zones of protection can prevent milling instrument be subject to remove thing friction impact, if widen oversized easily right
Tool feed speed impacts, if widening undersized, does not have good protective effect to milling instrument.
Described arcuate engagement portion includes stationary plane, and milling and planing drum cutter holder assembly is fitted tightly with cylinder by stationary plane, fixing
Groove or fillet that the edge of face and cylinder joint place is provided around, described stationary plane has recessed as reserved fill solder portion
Groove or round-corner transition are in the side being at an angle of with respect to described stationary plane.Reserved fill solder portion can manufacture steelwork
When machine.When again the milling and planing drum knife rest of cold renewal and soil stabilization machine being assemblied in cylinder surface, reserved fill solder
Portion can use weld filler filling.
Described arcuate engagement portion is provided with forward side tabs and rear side projections, forward side tabs and first along feed direction
Set up by the curved transition sections of the recessed construction in front side between lug boss and connect, pass through between rear side projections and the 3rd lug boss
The curved transition sections of the recessed construction of rear side are set up and are connected, and the arc radius of the curved transition sections of the recessed construction in front side are recessed less than rear side
Enter the arc radius of the curved transition sections of construction.
Described milling instrument and milling and planing drum knife rest are steel milling instrument and steel milling and planing drum knife rest, realize milling and planing drum knife
The simple manufacture of frame, milling and planing drum tool rest construction is steelwork.This steelwork is using having high intensity, wear-resisting, shock resistance and toughness
Good material.
Described milling instrument includes upper tool part and tool lower portion, and upper tool part and tool lower portion are detachably connected, described
Upper tool part is provided with cutter receiving portion.
The upper end of described tool lower portion is provided with insertion receiving portion, and the lower end of upper tool part is provided with and inserts receiving portion
The insertion annex joined, is screwed by bolt between insertion annex and insertion receiving portion.Top has instrument receiving portion, for can be more
Accommodate instrument, such as handle knife, particularly round cutterheads with changing.The utility model is not limited to specific milling instrument and uses, and, can
Cover all milling instruments being contemplated that.Form a loss system in such a way.Wherein instrument has the life-span of minimum, and can
It is replaced in a straightforward manner after reaching the loss limit, top has the service life corresponding to instrument several times.Top exists
Equally can be replaceable after reaching the loss limit.
Top is used for the bottom that protection is connected with milling and planing drum knife rest, and relatively costly is made and thus had milling by bottom
The MaLS of tool changing system.Optimally, the life-span of bottom and the life-span of milling and planing drum knife rest match, thus component units
Jointly can be changed after reaching the consume limit.
The utility model compared with prior art has the advantages that：Of the present utility model in order to extend as far as possible
The service life of milling and planing drum knife rest, the front protuberance of milling and planing drum knife rest increases along tool feeding direction width, makes milling and planing drum knife
Frame is when stirring various regrown material, durable in use, meanwhile, also functions to certain protective role to the milling instrument at rear, prevents
It is worn.
Brief description
Fig. 1 has the axle side installation diagram of milling and planing drum knife rest and milling instrument；
The side cutaway view that Fig. 2 milling knife rest is assembled with milling instrument；
Fig. 3 milling knife rest installs the detailed maps of coupling part with milling instrument；
Fig. 4 milling knife rest and milling instrument assembly side view；
Fig. 5 milling knife rest lower end enlarged diagram.
Description of reference numerals：1- cylinder；The stationary plane of 2- arcuate engagement portion；The circle of cincture on 3- arcuate engagement portion stationary plane
Angle；Protuberance on front side of 4-；The curved transition sections of recessed construction on front side of 5-；The leading flank of 6- first lug boss；7- first is raised
Portion；Protuberance on rear side of 8-；The curved transition sections of recessed construction on rear side of 9-；10- the 3rd lug boss；11- second lug boss；12-
The bottom surface of milling and planing drum knife rest front groove；13- installs the upper end rectangular surfaces of the second lug boss of milling instrument；14- milling and planing drum knife
The bottom surface of frame rear groove；15- installs the front side rectangular surfaces of the second lug boss of milling instrument；16- installs the of milling instrument
The rear side rectangular surfaces of two lug bosses；The leading flank of 17- milling and planing drum knife rest front groove；After 18- milling and planing drum knife rest rear groove
Side；20- milling instrument；21- milling and planing drum knife rest；22- milling tool nose divides bottom surface；The bottom of 23- milling tool bottom groove
Portion's rectangular surfaces；Portion bottom surface after 24- milling instrument；Rectangular surfaces on front side of 25- milling tool bottom groove；26- milling tool bottom
Rectangular surfaces on rear side of groove；The leading flank that 27- milling tool nose divides；The trailing flank of part after 28- milling instrument；30- milling work
The lower part of tool；The abutment face of the lower part of 31- milling instrument；The V-arrangement supporting surface of the lower part of 32- milling instrument；40- milling
The upper part of instrument；41 instrument receiving portions.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model specific embodiment is described in further detail.
A kind of cold renewal of the present embodiment and the milling and planing drum cutter holder assembly of soil stabilization machine, including milling instrument and milling and planing drum
Knife rest, described milling and planing drum knife rest upper end is the second lug boss 11, and lower end is arcuate engagement portion, and the lower end of milling instrument is provided with recessed
Groove, the second lug boss 11 intercalation of milling and planing drum knife rest upper end enters in milling tool bottom groove.
Described second lug boss 11 includes including the first lug boss 7, the second lug boss 11 and the 3rd successively along feed direction
Lug boss 10, the tight intercalation of the second lug boss 11 is in milling tool bottom groove.3rd lug boss 10 makes the second lug boss 11
Milling instrument is realized with the support of stable, to be in reverse to tool feeding direction firm and adhered shape.Milling instrument is installed
The upper end rectangular surfaces of the second lug boss 11 coordinate the bottom rectangle face of milling tool bottom groove, install the second of milling instrument
Hold face on front side of the front side rectangular surfaces cooperation milling tool bottom groove of lug boss 11, the second lug boss 11 of milling instrument is installed
Rear side rectangular surfaces 16 cooperation milling tool bottom groove on rear side of rectangular surfaces.The bottom surface 12 of milling and planing drum knife rest front groove and milling
There is proportional spacing tool nose point bottom surface 22, and this interval is used as fill solder, the leading flank 17 of milling and planing drum knife rest 21 front groove
The leading flank 27 dividing with milling tool nose has proportional spacing, and this interval is used as fill solder, milling and planing drum knife rest rear groove
Behind bottom surface 14 and milling instrument, portion bottom surface 24 has proportional spacing, and this interval is used as fill solder, milling and planing drum knife rest rear groove
Trailing flank 18 and milling instrument after the trailing flank 28 of part have proportional spacing, this interval is used as fill solder, by milling and planing drum knife
Frame 21 and milling instrument 20 are welded and fixed, the so more reliable and stronger milling and planing drum knife rest by cold renewal and soil stabilization machine
Hold together, reduce fault rate, increase its practicality and life-span.The concrete mountain understanding installation milling instrument as Fig. 2 and Fig. 3
The convex surface 13,15,16 of shape fixed part 11 is fitted tightly with the concave surface 23,25,26 of milling tool bottom,
Described first lug boss 7 is widened along feed direction width with respect to the width of rear 3rd lug boss, widens a size of
10mm., when moving along direction of feed A, the first lug boss 7 is in contact for the milling and planing drum cutter holder assembly of cold renewal and soil stabilization machine
During various regrown material, can preferably protect the milling instrument at rear, extend cold renewal and the milling and planing drum of soil stabilization machine
The service life of cutter holder assembly.As best shown in figs. 1 and 4.Described arcuate engagement portion includes stationary plane 2, and arcuate engagement portion has
It is transverse to the cross-sectional profiles of tool feeding direction A change, the outer wheels of described stationary plane 2 and cylinder surface B at least in part
Exterior feature matches, and milling and planing drum cutter holder assembly is fitted tightly by stationary plane 2 and cylinder, and stationary plane 2 is set with the edge of cylinder joint place
There is the fillet 3 of cincture.
As shown in Figure 1, described arcuate engagement portion is provided with forward side tabs 4 and rear side projections 8, front side along feed direction
Set up by the curved transition sections 5 of the recessed construction in front side between protuberance 4 and the first lug boss 7 and connect, rear side projections 8 and the
Set up by the curved transition sections 9 of the recessed construction of rear side between three lug bosses and connect, the curved transition sections 5 of the recessed construction in front side
Arc radius are less than the arc radius of the curved transition sections 9 of the recessed construction of rear side.
Described milling instrument and milling and planing drum knife rest are steel milling instrument and steel milling and planing drum knife rest.
Described milling instrument includes upper tool part and tool lower portion, and upper tool part and tool lower portion are detachably connected, described
Upper tool part is provided with cutter receiving portion.
The upper end of described tool lower portion is provided with insertion receiving portion, and the lower end of upper tool part is provided with and inserts receiving portion
The insertion annex joined, is screwed by bolt between insertion annex and insertion receiving portion.
From Fig. 1 and Fig. 2, there is the instrument receiving portion 41 for removably accommodating instrument (particularly round cutterheads)
Milling instrument may be welded to install milling instrument the second lug boss 11 in.In the present embodiment, spendable is not monomer
But the replacing milling instrument of two-piece type.Milling instrument includes cutter bottom 30 and cutter top 40, but cutter bottom 30 this
Sample loads the rectangular surfaces 13 cooperation milling of the chevron fixed part 11 installing milling instrument in the chevron fixed part 11 installing milling instrument
Planing has the bottom rectangle face 23 of 20 bottom grooves, installs the rectangular surfaces 15 cooperation milling work of the chevron fixed part 11 of milling instrument
Rectangular surfaces 25 on tool, rectangular surfaces 26 on the rectangular surfaces 16 cooperation milling instrument of the chevron fixed part 11 installing milling instrument.Milling
There is proportional spacing the bottom surface 12 of drum knife rest 21 front groove with milling tool nose point bottom surface 22, and this interval is used as fill solder,
The leading flank 27 that the leading flank 17 of milling and planing drum knife rest 21 front groove is divided with milling tool nose has proportional spacing, and this interval is used as
Fill solder, behind the bottom surface 14 of milling and planing drum knife rest 21 rear groove and milling instrument, portion bottom surface 24 has proportional spacing, this interval
As fill solder, between after the trailing flank 18 of milling and planing drum knife rest 21 rear groove and milling instrument, the trailing flank 28 of part has rationally
Every this interval is used as fill solder.
From Fig. 1 and Fig. 4, cutter bottom 30 has abutment face 31, and this abutment face is angularly transitioned into V-arrangement supporting surface
In 32.Cutter bottom 30 is used for accommodating cutter top 40.Cutter bottom has insertion receiving portion, the insertion annex on cutter top 40
Can load in this insertion receiving portion.This insertion annex can be with the mechanical bolt locking in precession cutter bottom 30.Here, on cutter
Portion 40 moves in abutment face 31 and is fixed in this abutment face to correspond to contact surface.In the assembled condition, V-arrangement supporting surface 32 and knife
The corresponding surface on tool top 40 fits tightly, it is to avoid removes material and is penetrated into the region between cutter top 40 and cutter bottom 30
In.The instrument receiving portion 41 that construction pore-forming is arranged at cutter top 40 is realized, by clearly visible in Fig. 1.Round cutterheads can be replaceable
Ground is put in this instrument receiving portion 41, and the top cutting ground of round cutterheads forms the circular rail being represented in the diagram by accompanying drawing " C "
Mark.
Claims (9)
1. the milling and planing drum cutter holder assembly of a kind of cold renewal and soil stabilization machine, including milling instrument and milling and planing drum knife rest, its feature
It is：Described milling and planing drum knife rest upper end is the second lug boss, and lower end is arcuate engagement portion, and the lower end of milling instrument is provided with groove,
Second lug boss intercalation of milling and planing drum knife rest upper end enters in milling tool bottom groove.
2. according to claim 1 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Described
Second lug boss includes including the first lug boss, the second lug boss and the 3rd lug boss, the second lug boss successively along feed direction
Closely intercalation is in milling tool bottom groove.
3. according to claim 2 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Described
Milling instrument is spaced with the contact position of the first lug boss and the second lug boss, the junction of two neighboring lug boss and milling
Spaced at instrument lower surface, filling solder in described interval, milling tool weld is on milling and planing drum knife rest.
4. according to claim 2 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Described
First lug boss is widened along feed direction width with respect to the width of rear 3rd lug boss, widen size range 8mm-12mm it
Between.
5. according to claim 1 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Described
Arcuate engagement portion includes stationary plane, and milling and planing drum cutter holder assembly is fitted tightly with cylinder by stationary plane, and stationary plane is fitted with cylinder
The fillet that the edge at place is provided around.
6. according to claim 1 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Described
Arcuate engagement portion is provided with forward side tabs and rear side projections along feed direction, logical between forward side tabs and the first lug boss
The curved transition sections crossing the recessed construction in front side set up connection, pass through the recessed construction of rear side between rear side projections and the 3rd lug boss
Curved transition sections set up and connect, the arc radius of the curved transition sections of the recessed construction in front side are less than the arc of the recessed construction of rear side
The arc radius of transition part.
7. according to claim 1 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Described
Milling instrument and milling and planing drum knife rest are steel milling instrument and steel milling and planing drum knife rest.
8. according to claim 1 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Described
Milling instrument includes upper tool part and tool lower portion, and upper tool part and tool lower portion are detachably connected, and described upper tool part is provided with
Cutter receiving portion.
9. according to claim 8 a kind of cold renewal and soil stabilization machine milling and planing drum cutter holder assembly it is characterised in that：Institute institute
The upper end stating tool lower portion is provided with insertion receiving portion, and the lower end of upper tool part is provided with and inserts the insertion annex that receiving portion is mated,
Screwed by bolt between insertion annex and insertion receiving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928278.XU CN205954464U (en) | 2016-08-16 | 2016-08-16 | Drum tool rest assembly is dug in milling of cold regeneration and stable machine of soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928278.XU CN205954464U (en) | 2016-08-16 | 2016-08-16 | Drum tool rest assembly is dug in milling of cold regeneration and stable machine of soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205954464U true CN205954464U (en) | 2017-02-15 |
Family
ID=57977262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928278.XU Active CN205954464U (en) | 2016-08-16 | 2016-08-16 | Drum tool rest assembly is dug in milling of cold regeneration and stable machine of soil |
Country Status (1)
| Country | Link |
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| CN (1) | CN205954464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192703A (en) * | 2016-08-16 | 2016-12-07 | 苏州凯通工程机械有限公司 | A kind of milling and planing drum cutter holder assembly of cold renewal and soil stabilization machine |
| WO2024199776A1 (en) * | 2023-03-30 | 2024-10-03 | Liebherr-Werk Nenzing Gmbh | Repair method for a cutting tool assembly |
-
2016
- 2016-08-16 CN CN201620928278.XU patent/CN205954464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192703A (en) * | 2016-08-16 | 2016-12-07 | 苏州凯通工程机械有限公司 | A kind of milling and planing drum cutter holder assembly of cold renewal and soil stabilization machine |
| WO2024199776A1 (en) * | 2023-03-30 | 2024-10-03 | Liebherr-Werk Nenzing Gmbh | Repair method for a cutting tool assembly |
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| GR01 | Patent grant |