CN205058313U - A wear -resisting tool bit for cutting stone material - Google Patents
A wear -resisting tool bit for cutting stone material Download PDFInfo
- Publication number
- CN205058313U CN205058313U CN201520815608.XU CN201520815608U CN205058313U CN 205058313 U CN205058313 U CN 205058313U CN 201520815608 U CN201520815608 U CN 201520815608U CN 205058313 U CN205058313 U CN 205058313U
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- China
- Prior art keywords
- cutter hub
- wear
- resisting
- stone material
- described cutter
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a wear -resisting tool bit for cutting stone material, it includes the tool bit body, the tool bit body includes before the cutter body left surface, cutter body right flank, cutter body bottom surface, cutter body cutting plane, cutter body friction surface behind friction surface and the cutter body, before the cutter body friction surface with the friction surface is parallel behind the cutter body, the cutter body bottom surface with the cutter body cutting plane is relative, before the cutter body friction surface with it has the wearing layer all to cover on the friction surface behind the cutter body. The utility model provides a pair of a wear -resisting tool bit for cutting stone material increases the wearability of tool bit through cover the wearing layer on two friction surfaces of cutter body, lengthens the life of tool bit, practices thrift manufacturing cost.
Description
Technical field:
The utility model relates to Ornamental Stone Industry cutter head used, particularly relates to a kind of wear-resisting cutter head for cutting stone material.
Background technology:
At present, domestic processing of stone industry, mining (waste material), in factory, processing (hair plates) etc. all adopt domestic general many metal heat pressings alloy cutter head (sintering), the alloy cutter head of current use is the synthesis of many metals, wherein chemical composition: copper=36.98%, iron=26.85%, zinc=0.85%, tin=1.57%, nickel=0.83%, tungsten=10.5%, carbon=0.79%, according to the comprehensive hardness analysis HV=800 of cutter head, the granite of such cutting Shore hardness=6 ~ 7, some is painstaking in obvious meeting, therefore material consumption (alloy cutter head) increases.Just change a cutter head during every sawing 300 meters, which adds cost, waste material.
Utility model content:
The purpose of this utility model is to provide a kind of wear-resisting cutter head for cutting stone material, solves current cutter head and easily weares and teares in processing of stone industry, causes cost large, the problem of waste of material.
In order to solve the problems of the technologies described above, the utility model provides a kind of wear-resisting cutter head for cutting stone material, it comprises bit body, described bit body to comprise before cutter hub left surface, cutter hub right flank, cutter hub bottom surface, cutter hub cut surface, cutter hub rubbing surface after rubbing surface and cutter hub, before described cutter hub, rubbing surface is parallel with rubbing surface after described cutter hub, described cutter hub bottom surface is relative with described cutter hub cut surface, it is characterized in that, after rubbing surface and described cutter hub, rubbing surface is equipped with before described cutter hub and is coated with wearing layer.
Further, after rubbing surface and described cutter hub, rubbing surface is equipped with some cutting grooves before described cutter hub, cutting groove described in every bar is all parallel with described cutter hub bottom surface, and cutting groove can increase the cutting force of cutter hub, improves cutting efficiency.
Further, the cross section of described cutting groove is triangle, and described in every bar, the surface of cutting groove is all coated with described wearing layer.
Further, the thickness of described wearing layer is 0.3 millimeter-0.5 millimeter.
Further, the angle of described cutter hub left surface and described cutter hub bottom surface is 110-115 degree, and the angle of described cutter hub right flank and described cutter hub bottom surface is 110-115 degree.
Further, described cutter hub cut surface is arcwall face or plane.
Further, the middle part of described cutter hub cut surface is provided with sump pit, and described sump pit extends to rubbing surface after described cutter hub by rubbing surface before described cutter hub.
Advantage of the present utility model: a kind of wear-resisting cutter head for cutting stone material that the utility model provides by the rubbing surface spraying abrasion-proof layer of cutter head, mainly solves the material consumption of alloy cutter head in Ornamental Stone Industry, changes number of times in cutting process, welding times, labor cost, reduction material consumption, improves the problems such as value-added content of product.Thus the material consumption of all kinds of alloy cutter head of current Ornamental Stone Industry is significantly declined, extend the service life of cutter head;
The utility model arranges sump pit on cutter hub cut surface, the mud produced when can get rid of cutter head and rock mass sawing smoothly, reduce the time that mud stops in saw key, alleviate autogenous grinding phenomenon, cutter hub left surface and cutter hub right flank are 110-115 degree with the angle of described cutter hub bottom surface respectively in addition, such design decreases the frictional force of cutter head and rock, extends the service life of cutter head.
Accompanying drawing illustrates:
The structure chart of a kind of wear-resisting stone for cutting stone material that Fig. 1 provides for embodiment 1;
The top view of a kind of wear-resisting stone for cutting stone material that Fig. 2 provides for embodiment 1;
The structure chart of a kind of wear-resisting stone for cutting stone material that Fig. 3 provides for embodiment 2;
The top view of a kind of wear-resisting stone for cutting stone material that Fig. 4 provides for embodiment 2.
Accompanying drawing is described as follows: 1, cutter hub left surface; 2, cutter hub right flank; 3, cutter hub bottom surface; 4, cutter hub cut surface; 5, rubbing surface before cutter hub; 6, rubbing surface after cutter hub; 7, wearing layer; 8, sump pit; 9, cutting groove.
Detailed description of the invention:
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment 1: as shown in Figure 1-2, in embodiment of the present utility model, provide a kind of wear-resisting cutter head for cutting stone material, it comprises bit body, bit body comprises cutter hub left surface 1, cutter hub right flank 2, cutter hub bottom surface 3, cutter hub cut surface 4, rubbing surface 6 after rubbing surface 5 and cutter hub before cutter hub, before cutter hub, rubbing surface 5 is parallel with rubbing surface after cutter hub 6, cutter hub bottom surface 3 is relative with cutter hub cut surface 4, cutter hub cut surface 4 is arcwall face, the middle part of cutter hub cut surface 4 is provided with sump pit 8, sump pit 8 extends to rubbing surface 6 after cutter hub by rubbing surface before cutter hub 5, cutter hub left surface 1 is 125 degree with the angle of cutter hub bottom surface 3, cutter hub right flank 2 is 125 degree with the angle of cutter hub bottom surface 3, after rubbing surface 5 and cutter hub, rubbing surface 6 is equipped with some cutting grooves 9 before cutter hub, every bar cutting groove 9 is all parallel with cutter hub bottom surface 3, and the cross section of cutting groove 9 is triangle, after rubbing surface 5 and cutter hub, rubbing surface 6 is all coated with wearing layer 7 before cutter hub, the thickness of wearing layer 7 is 0.3 millimeter, and the surface of every bar cutting groove 9 is also all coated with wearing layer 7.
Embodiment 2: as shown in Figure 3-4, in embodiment of the present utility model, provide a kind of wear-resisting cutter head for cutting stone material, it comprises bit body, bit body comprises cutter hub left surface 1, cutter hub right flank 2, cutter hub bottom surface 3, cutter hub cut surface 4, rubbing surface 6 after rubbing surface 5 and cutter hub before cutter hub, before cutter hub, rubbing surface 5 is parallel with rubbing surface after cutter hub 6, cutter hub bottom surface 3 is relative with cutter hub cut surface 4, cutter hub cut surface 4 is plane, the middle part of cutter hub cut surface 4 is provided with sump pit 8, sump pit 8 extends to rubbing surface 6 after cutter hub by rubbing surface before cutter hub 5, cutter hub left surface 1 is 130 degree with the angle of cutter hub bottom surface 3, cutter hub right flank 2 is 130 degree with the angle of cutter hub bottom surface 3, after rubbing surface 5 and cutter hub, rubbing surface 6 is all coated with wearing layer 7 before cutter hub, the thickness of wearing layer 7 is 0.5 millimeter.
In specific embodiment of the utility model, at the overall position of cutter head, before cutter hub, after rubbing surface 5 and cutter hub, rubbing surface 6 sprays, and adopt current domestic state-of-the-art hot spray technique-ultrahigh velocity spraying, material therefor is: WC+CO, CBN, AL
2o
3the alloy materials such as+TiO, the wearing layer 7 between coating thickness 0.3 millimeter-0.5 millimeter, process adds the hardness of cutter head like this, increases the service life of cutter head; The angle of cutter hub side and cutter hub bottom surface 3 is set to 110-115 degree, object be allow wear-resisting cutter head cutter hub the stressed increasing of cut surface while, allow wear-resisting cutter head two rubbing surface face uniform stressed as much as possible, improve the volume recovery of waste material, hair plates, reduce ground flat as far as possible for next process provides; Cutting groove 9 is set at rubbing surface, the cutting dynamics of wear-resisting cutter head can be improved; Sump pit 8 is set at cutter hub cut surface 4, the mud produced when the energy wear-resisting cutter head of smooth and easy discharge and rock mass sawing, reduces the time that mud stops in saw key, alleviate autogenous grinding phenomenon; Cutter hub cut surface 4 is set to arcwall face and is better than plane, and the stress surface of arc more meets the principle of substrate motion.
At present, domestic Ornamental Stone Industry all uses south, Fujian to determine the plain edition alloy cutter head produced, and by field experiment, plain edition alloy cutter head ore deposit saw can sawing famine material be often coil 150-170 rice, and the wear-resisting cutter head that the utility model provides often coils and can saw 270-300 rice, improve work efficiency more than 70%; When processing factory's sawing famine material, plain edition alloy cutter head sawing famine material is 300 square meters, and wear-resisting cutter head sawing famine material 500 square meters provided by using the utility model, improve work efficiency more than 50%.
It is more than preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. the wear-resisting cutter head for cutting stone material, it comprises bit body, described bit body to comprise before cutter hub left surface, cutter hub right flank, cutter hub bottom surface, cutter hub cut surface, cutter hub rubbing surface after rubbing surface and cutter hub, before described cutter hub, rubbing surface is parallel with rubbing surface after described cutter hub, described cutter hub bottom surface is relative with described cutter hub cut surface, it is characterized in that, before described cutter hub, after rubbing surface and described cutter hub, rubbing surface is all coated with wearing layer.
2. a kind of wear-resisting cutter head for cutting stone material according to claim 1, is characterized in that, after rubbing surface and described cutter hub, rubbing surface is equipped with some cutting grooves before described cutter hub, cutting groove described in every bar is all parallel with described cutter hub bottom surface.
3. a kind of wear-resisting cutter head for cutting stone material according to claim 2, is characterized in that, the cross section of described cutting groove is triangle, and described in every bar, the surface of cutting groove is all coated with described wearing layer.
4. according to a kind of wear-resisting cutter head for cutting stone material described in claim 1-3 any one, it is characterized in that, the thickness of described wearing layer is 0.3 millimeter one 0.5 millimeters.
5. a kind of wear-resisting cutter head for cutting stone material according to claim 1-3 any one, it is characterized in that, the angle of described cutter hub left surface and described cutter hub bottom surface is 110-115 degree, and the angle of described cutter hub right flank and described cutter hub bottom surface is 110-115 degree.
6. a kind of wear-resisting cutter head for cutting stone material according to claim 4, is characterized in that, the angle of described cutter hub left surface and described cutter hub bottom surface is 110-115 degree, and the angle of described cutter hub right flank and described cutter hub bottom surface is 110-115 degree.
7. a kind of wear-resisting cutter head for cutting stone material according to claim 5, it is characterized in that, described cutter hub cut surface is arcwall face or plane.
8. a kind of wear-resisting cutter head for cutting stone material according to claim 6, it is characterized in that, described cutter hub cut surface is arcwall face or plane.
9. a kind of wear-resisting cutter head for cutting stone material according to claim 7 or 8, it is characterized in that, the middle part of described cutter hub cut surface is provided with sump pit, and described sump pit extends to rubbing surface after described cutter hub by rubbing surface before described cutter hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815608.XU CN205058313U (en) | 2015-10-22 | 2015-10-22 | A wear -resisting tool bit for cutting stone material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815608.XU CN205058313U (en) | 2015-10-22 | 2015-10-22 | A wear -resisting tool bit for cutting stone material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205058313U true CN205058313U (en) | 2016-03-02 |
Family
ID=55384912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520815608.XU Expired - Fee Related CN205058313U (en) | 2015-10-22 | 2015-10-22 | A wear -resisting tool bit for cutting stone material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205058313U (en) |
-
2015
- 2015-10-22 CN CN201520815608.XU patent/CN205058313U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20171022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |