CN2816113Y - Planing blade improved structure of roadface plancr - Google Patents
Planing blade improved structure of roadface plancr Download PDFInfo
- Publication number
- CN2816113Y CN2816113Y CN 200520112804 CN200520112804U CN2816113Y CN 2816113 Y CN2816113 Y CN 2816113Y CN 200520112804 CN200520112804 CN 200520112804 CN 200520112804 U CN200520112804 U CN 200520112804U CN 2816113 Y CN2816113 Y CN 2816113Y
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- China
- Prior art keywords
- tool bit
- blade body
- blade
- utility
- cutter head
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- Expired - Fee Related
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Abstract
The utility model relates to improved structure of a planing blade of a road surface planing machine, which is composed of a blade body and a tool bit, wherein the tool bit is provided with a base, the blade body is provided with a supporting groove, the end part of the tool bit is provided with a tapered puncturing part, an arc tapered extension part is arranged between the tapered puncturing part and the base, and nanometer manganese bronze is distributed between the blade body and the tool bit. The utility model is improved aiming at connected structure between the blade body and the tool bit with high hardness in the planing blade, and thus, a bigger stress bearing effect of the engagement between the blade body and the tool bit is generated, and the utility model avoids the shrinking and loose condition caused by the difference of shrinking and expanding proportions of different metal in the welding process or following relevant processing process of the blade body and the tool bit with high hardness. The utility model uses nanometer manganese bronze as welding objects between the blade body and the tool bit with high hardness, distributing characteristics of the nanometer manganese bronze make a welding contact surface between the blade body and the tool bit with high hardness increased for increasing the bonding force between the blade body and the tool bit with high hardness, and the shrinking and loose phenomenon between the blade body and the tool bit with high hardness caused by temperature difference is prevented.
Description
Technical field
The planing tool structural improvement that the utility model provides a kind of road surface to exclude machine, this planing tool is a kind of cutter of being made up of blade and high rigidity cutter head, its device is located at the road surface and is excluded on the plane wheel of machine, makes the planing tool road pavement produce the action of excluding of puncture and scraped finish by the running of digging wheel.
Background technology
The design of road has comprised outside soil, draining, the pipeline, road surface can be laid the higher road surface of one deck degree of meeting with stresses, make road be carried travelling of general vehicle, and do not subject to the external force effect and impaired, or suffer the problem that causes soil losses after the rain drop erosion, stop up drainage system or the like, and be brake and the shock-absorbing factor of taking vehicle ' into account, and consider cost, with durable, damage and repair ... or the like problem, Ordinary Rd is adopted asphalt surface mostly as enforcement.And road exclude for a kind of when road in old, out-of-flatness, distortion or the impaired important construction means that will carry out before lay again on the road surface.
See also shown in Figure 1, the road surface exclude machine 100 by most road surface exclude the construction used, this is excluded machine 100 and has one or more planes that can adjust operation height wheels 101 according to user demand, dig on the wheel last 101 and be equipped with a plurality of planing tools, drive and dig wheel 101 and descend and open and make when rotating when excluding machine 100, the action that planing tool 90 can puncture and remove with scraped finish asphalt surface, it implements sample attitude has as shown in Figure 2.
The design of planing tool must be born wear-resisting, resistance to compression, can carry out continuous high pressure bump, puncture and scraped finish with asphalt surface, in this process, also relate to and dig the vibrations application of force that wheel provides and grind the high heat problem that the back produces continuously with the road surface, therefore, most planing tool 90 is to be welded with a blade 91 and a high rigidity cutter head 92 in design, and the planing tool 90 that welding is finished must be handled through other following process, can promote planing tool hardness and for excluding road surface usefulness, the planing tool after the moulding be dig with high rigidity cutter head 92 road pavement clash into, contacts such as puncture and scraped finish.
The durable degree of planing tool, except the formation material that depends on the high rigidity cutter head, below the cited facts, also for influencing the key of planing tool tolerance level:
1. efficient weld area deficiency: the welding of blade and high rigidity cutter head is as wlding with copper, though brazing technology is classified high-intensity solder technology (being commonly called as hard solder) as in the industry, the welding stress that brazing as only produced still is the combination on shallow surface, still has not to be inconsistent the use part on the solid welding effect.
2. the generation of shrinkage porosite phenomenon: because blade and high rigidity cutter head are constituted by unlike material, therefore, the coefficient of expansion of the two and shrinkage ratio are also different, when planing tool welding is finished or when other follow-up relevant processing is handled, be easy to because of the temperature difference produces the intermetallic shrinkage porosite phenomenon of different material, and influence the stress that combines that blade and high rigidity cutter head ask.
3. wlding covers the cloth inequality: wlding is asked the difficult cloth that evenly covers in blade and high rigidity cutter head.
4. the puncture tapering is bad: the end cone angle of high rigidity cutter head, on angle design, if too sharply can cause cutter head to be lost easily, if too round blunt meeting makes cutter head be unfavorable for wearing out the pitch internal layer, make cutter be subjected to the asphalt surface stopper and cause improper stressed, or the problem that causes stress too to concentrate.
5. the design of sidepiece stress structure is bad: the sidepiece of high rigidity cutter head is easy to generate the stress with pitch, roach mutual extrusion, even can produce the situation of bad bump with stone, concentrations can cause the shearing that the high rigidity cutter head is lost, ruptured if sidepiece meets with stresses.
Because excluding the planing tool of machine, general road covers cloth inequality, bad, the bad problem that causes the durability deficiency of sidepiece stress structure design of puncture tapering because of efficient weld area deficiency, shrinkage porosite phenomenon, wlding, design a kind of durability and be better than prior art, and the planing tool structure that solves aforementioned variety of problems is the utility model designer's main demand.
The utility model content
The planing tool structural improvement that provides a kind of road surface to exclude machine is provided the purpose of this utility model.
For achieving the above object, the planing tool structural improvement of machine is excluded on the road surface that the utility model provides, this planing tool is made up of blade and high rigidity cutter head, exclude action in order to road pavement, cutter head is provided with base portion in order to groove cooperates and be that the location is used with welding with set the holding of cutter hub, the cutter head end has taper puncture portion, is the arc subulate extension between taper puncture portion and the base portion, wherein:
Cover between blade and the high rigidity cutter head and be furnished with nanostructured manganese bronze and make the usefulness of weld, cover the cloth characteristic by the nanostructured manganese bronze and make welding contact surface increase between blade and high rigidity cutter head, with the adhesion between lifting blade and the high rigidity cutter head.
Wherein base surface is provided with some radial lugs, makes base portion and holds each weldering that groove asks apart from more average.
Wherein the tapering of taper puncture portion is 47 degree angles, and makes taper puncture portion end angle present 94 degree angles.
Wherein when the wide diameter of taper puncture portion was the 10.4mm that is suitable for the asphalt surface puncture ± 0.2mm, the radius of the radian of arc subulate extension was 13mm-13.5mm.
The utility model is compared with known technology, the effect that has:
By enforcement of the present utility model, can make between blade and the high rigidity cutter head the cloth that covers, and weld part is filled up, covers cloth for the fine line or the micro gap on surface, and after welding is finished, produce solid welding structure closely by the nanostructured manganese bronze.
Secondly, the enforcement of nanostructured manganese bronze be except can making efficient weld area increases, and can prevent to collapse the shrinkage porosite problem that produces than different because of different material metal.
The enforcement of the utility model technology, also more can make the nanostructured manganese bronze between blade and high rigidity cutter head to cover cloth more even, the weld spacing that is obtained is more accurate.
The enforcement of the utility model technology when the adjacent end angle of taper puncture presents 94 degree angles, can make the high rigidity cutter head in the easier asphalt surface deep layer that penetrates, and promote the efficient that exclude on the road surface.
The enforcement of the utility model skill can improve the problem of high rigidity cutter head lateral stress concentrations.
Description of drawings
Fig. 1: the enforcement schematic diagram of machine is excluded on the road surface.
Fig. 2: the planing tool illustrative view of machine is excluded on the road surface.
Fig. 3: the utility model planing tool structure sectional view.
Fig. 4: the high rigidity cutter head sectional view of the utility model planing tool structure.
Fig. 5: the high rigidity cutter head stereogram of the utility model planing tool structure.
Fig. 6: the high rigidity cutter head three-dimensional cutaway view of the utility model planing tool structure.
The specific embodiment
Following foundation technological means of the present utility model lists the mode that is suitable for the utility model enforcement, and conjunction with figs. explanation as back:
Figure 3 shows that the utility model planing tool structural representation, planing tool 1 is made up of blade 10 and high rigidity cutter head 20, and cutter head 20 is provided with base portion 21 in order to groove 11 cooperates and be location and welding usefulness with cutter hub 10 set holding.
Enforcement by nanostructured manganese bronze 30, except the adhesion that can promote blade 10 and high rigidity cutter head 20, and can effectively reduce by 20 of blade 10 and high rigidity cutter heads in welding or other relevant following process process, difference because of different material expansion of metal coefficient and shrinkage rates, in base portion 21 and hold between the groove 11 situation that produces shrinkage porosite, and reach the effect of lifting in conjunction with stress.
As Fig. 4, shown in Figure 5, high rigidity cutter head 20 ends have taper puncture portion 22, are arc subulate extension 23 between taper puncture portion 22 and the base portion 21.The utility model except adopting nanostructured manganese bronze 30 as the welded enforcement, and has the prior art of being different from design in taper puncture portion 22 with arc subulate extension 23 on structure design.
The taper theta of taper puncture portion
1Be to be enforcement, and make taper puncture portion 22 in the end angle theta with 47 degree angles
2Present 94 degree, coming asphalt surface punctured with the angles of 94 degree to produce best puncture effect, and the deep layer that enters asphalt surface.
Again, when the wide diameter of taper puncture portion 22 is the 10.4mm that is suitable for the asphalt surface puncture ± 0.2mm, the enforcement radius of the radian R of arc subulate extension 23 is the best with the 13mm-13.5mm scope, can make the high rigidity cutter head 20 can concentrations in stress that the side item bore and produce destructive side direction shearing.
As Fig. 5 and shown in Figure 6, the utility model is when implementing, can be provided with some radial lugs 211 in base portion 21 surfaces, the weldering at each position that is made base portion 211 and held 11 of grooves by the protuberance 211 of even projection is apart from more average and accurate, and the solid welding effect that makes nanostructured manganese bronze 30 be produced is more brought into play.
In sum, the utility model gives improvement at the existing shortcoming of prior art, makes that the cloth that covers by the nanostructured manganese bronze produces the high strength welded construction between blade and the high rigidity cutter head, solved because collapse than difference and the shrinkage porosite problem that produces.Secondly, more make the nanostructured manganese bronze between blade and high rigidity cutter head, cover that cloth is more even, weld spacing is more accurate in design.And when taper puncture portion end angle presents 94 degree angles, can make the high rigidity cutter head in the easier asphalt surface deep layer that penetrates; When the radius of the radian of arc subulate extension with 13mm-13.5mm is enforcement, can improve the problem of high rigidity cutter head lateral stress concentrations again.
Claims (4)
1, the planing tool structural improvement of machine is excluded on a kind of road surface, it is characterized in that: this planing tool is made up of blade and cutter head, cutter head is provided with base portion, cutter hub is provided with and holds groove, the cutter head end has taper puncture portion, be the arc subulate extension between taper puncture portion and the base portion, cover between blade and the cutter head and be furnished with the nanostructured manganese bronze.
2, the planing tool structural improvement of machine is excluded on road surface as claimed in claim 1, it is characterized in that, wherein base surface is provided with some radial lugs.
3, the planing tool structural improvement of machine is excluded on road surface as claimed in claim 1, it is characterized in that, wherein the tapering of taper puncture portion is 47 degree angles, and taper puncture portion end angle is 94 degree angles.
4, the planing tool structural improvement of machine is excluded on road surface as claimed in claim 3, it is characterized in that, when wherein the wide diameter of taper puncture portion was 10.4mm ± 0.2mm, the radius of the radian of arc subulate extension was 13mm-13.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520112804 CN2816113Y (en) | 2005-07-14 | 2005-07-14 | Planing blade improved structure of roadface plancr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520112804 CN2816113Y (en) | 2005-07-14 | 2005-07-14 | Planing blade improved structure of roadface plancr |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2816113Y true CN2816113Y (en) | 2006-09-13 |
Family
ID=36995917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520112804 Expired - Fee Related CN2816113Y (en) | 2005-07-14 | 2005-07-14 | Planing blade improved structure of roadface plancr |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2816113Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142224A1 (en) * | 2009-06-10 | 2010-12-16 | Wang Mu-Yi | Planing blade for road |
-
2005
- 2005-07-14 CN CN 200520112804 patent/CN2816113Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142224A1 (en) * | 2009-06-10 | 2010-12-16 | Wang Mu-Yi | Planing blade for road |
| US8562079B2 (en) | 2009-06-10 | 2013-10-22 | Mu-Yi Wang | Road planing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 Termination date: 20120714 |