CN203380382U - Ultra-hard welding blade and base body thereof - Google Patents
Ultra-hard welding blade and base body thereof Download PDFInfo
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- CN203380382U CN203380382U CN201320443504.1U CN201320443504U CN203380382U CN 203380382 U CN203380382 U CN 203380382U CN 201320443504 U CN201320443504 U CN 201320443504U CN 203380382 U CN203380382 U CN 203380382U
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- matrix
- cutter head
- superhard
- welding blade
- predicament
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Abstract
The utility model relates to welding blades, particularly to an ultra-hard welding blade and a base body thereof. The base body adopts a sheet structure, the base body has a thickness direction extending vertically, a length direction extending bilaterally and a width direction extending in a front-back direction, a step for chip breaking and removal is formed in a position, close to each cutter head, in the base body, the steps are formed in ends of the base body in the thickness direction, and each step comprises a bottom surface for leading chips to the step and a vertical surface for preventing the chips from moving. According to the ultra-hard welding blade and the base body thereof, effective chip breaking and removing effects can be realized, so that the problem that the chips are too long and wind around workpieces and the blade is solved, the machining accuracy can be improved, and the service life of the blade can also be prolonged.
Description
Technical field
The utility model relates to welding blade, particularly a kind of superhard welding blade and matrix thereof.
Background technology
The Chinese patent that the patent No. is 200920257653.2 has been announced a kind of welding blade, and this welding blade comprises matrix and cutter head, offers mounting groove on matrix, and cutter head is welded in groove.Cutter head is made by superhard material.There is following defect in this welding blade: this welding blade is when the slicing material, due to the low good toughness of the hardness that is cut material, there will be very long smear metal, this welding blade is chip breaking and chip removal effectively, the smear metal meeting presents coil spring shape, and be wrapped on blade and workpiece, and can move and rotate with the operation of blade, the surface of the work cut that will cause processed mistake, thereby machining accuracy and the surface roughness that has increased workpiece have been reduced, smear metal even can be broken the cutter head of blade, causes blades fail, has reduced the service life of blade.
Summary of the invention
The purpose of this utility model is to provide the superhard welding blade of a kind of effectively chip breaking and chip removal.The matrix used in a kind of above-mentioned superhard welding blade also is provided.
To achieve these goals, the following technical scheme of the matrix adopting of superhard welding blade of the present utility model: the matrix of superhard welding blade, matrix is laminated structure, the width that matrix has along the vertical direction the thickness direction extended and the length direction extended along left and right directions and extends along fore-and-aft direction, offer the step for chip breaking and chip removal in the position near cutter head on described matrix, step is arranged at the end of matrix on thickness direction, and step comprises the bottom surface for smear metal being guided to step and the facade moved for the block smear metal.
Step comprises and is arranged at topping bar and being arranged at getting out of a predicament or an embarrassing situation of matrix underpart of matrix top, the upper surface of described cutter head is communicated with the bottom surface of topping bar and not higher than the height of the bottom surface of topping bar, and the lower surface of described cutter head and the bottom surface of getting out of a predicament or an embarrassing situation are communicated with and are not less than the height of the bottom surface of getting out of a predicament or an embarrassing situation.
L-shaped or the arc of the cross sectional shape perpendicular to the matrix width direction of described step.
To achieve these goals, superhard welding blade of the present utility model adopts following technical scheme: superhard welding blade, comprise cutter head and matrix, cutter head and matrix are welded to connect, matrix is laminated structure, the width that matrix has along the vertical direction the thickness direction extended and the length direction extended along left and right directions and extends along fore-and-aft direction, offer the step for chip breaking and chip removal in the position near cutter head on described matrix, step is arranged at the end of matrix on thickness direction, step comprises the bottom surface for smear metal being guided to step and the facade moved for the block smear metal.
Step comprises and is arranged at topping bar and being arranged at getting out of a predicament or an embarrassing situation of matrix underpart of matrix top, the upper surface of described cutter head is communicated with the bottom surface of topping bar and not higher than the height of the bottom surface of topping bar, and the lower surface of described cutter head and the bottom surface of getting out of a predicament or an embarrassing situation are communicated with and are not less than the height of the bottom surface of getting out of a predicament or an embarrassing situation.
L-shaped or the arc of the cross sectional shape perpendicular to the matrix width direction of described step.
Offer mounting groove on described matrix, cutter head is welded in mounting groove.
The cross sectional shape perpendicular to the matrix thickness direction of superhard welding blade is circle or triangle or rhombus or square or rectangle or pentagon.
Described cutter head is any one cutter head made in polycrystalline cubic boron nitride sintered body, polycrystalline diamond sintered body, silicon nitride, aluminium oxide, titanium nitride, titanium carbide.
The beneficial effects of the utility model: the superhard welding blade that the utility model provides, owing on matrix, in the position near cutter head, offering step, when the cutter head machining, smear metal is flowed to matrix along the end face of cutter head, when chip flow arrives step, the bottom surface of step can guide chip-flowing step inside, and the facade of step can stop flowing of smear metal, smear metal is in the step inner accumulated, when the smear metal in step accumulates to certain amount, facade can produce larger resistance with smear metal, smear metal will be cut off, and the generation chip breaking, the smear metal meeting of rear generation will push away chip breaking and discharge from step.In sum, the utility model can be realized the effect of effective chip breaking and chip removal, thereby has avoided smear metal long and be wrapped in the problem on workpiece and blade, not only can improve the service life that the precision of processing can also improve blade.
Further, because the upper surface of cutter head is communicated with the bottom surface of topping bar and not higher than the height of the bottom surface of topping bar, the lower surface of cutter head and the bottom surface of getting out of a predicament or an embarrassing situation are communicated with and are not less than the height of the bottom surface of getting out of a predicament or an embarrassing situation, the upper surface of being convenient to cut along cutter head flows in step, and then can improve the efficiency of chip breaking.
The accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of superhard welding blade of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the structural representation of the embodiment 2 of superhard welding blade of the present utility model;
Fig. 4 is the structural representation of the embodiment 3 of superhard welding blade of the present utility model;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the structural representation of the embodiment 4 of superhard welding blade of the present utility model;
Fig. 7 is the structural representation of the embodiment 5 of superhard welding blade of the present utility model;
Fig. 8 is the front view of Fig. 7.
The specific embodiment
Superhard welding blade embodiment 1 in the utility model, as shown in Figure 1-2: superhard welding blade, comprise cutter head 1 and matrix 2, cutter head 1 is welded to connect with matrix 2, matrix 2 is laminated structure, the width that matrix 2 has along the vertical direction the thickness direction extended and the length direction extended along left and right directions and extends along fore-and-aft direction, offer the step 3 for chip breaking and chip removal in the position near cutter head 1 on matrix 2, step 3 is arranged at the end of matrix on thickness direction, step 3 comprises the bottom surface for smear metal being guided to step and the facade moved for the block smear metal.Step 3 comprise be arranged at matrix 2 tops top bar 131 and be arranged at matrix 2 bottoms get out of a predicament or an embarrassing situation 132, the upper surface of cutter head 1 is communicated with 131 the bottom surface of topping bar, the lower surface of cutter head 1 is communicated with 132 the bottom surface of getting out of a predicament or an embarrassing situation.In the present embodiment, the cross sectional shape perpendicular to the matrix thickness direction of superhard welding blade is rhombus, and cutter head 1 is symmetrically distributed in the left and right end of superhard welding blade, and the cross sectional shape perpendicular to the matrix thickness direction of cutter head is triangle.The cross sectional shape perpendicular to the matrix width direction of step 3 is L-shaped, and bottom surface and the facade of step are in vertical distribution.The upper surface of cutter head 1 is positioned at sustained height with 131 the bottom surface of topping bar, and the lower surface of cutter head 1 is positioned at sustained height with 132 the bottom surface of getting out of a predicament or an embarrassing situation.Cutter head is made by the polycrystalline cubic boron nitride sintered body.
The embodiment 2 of superhard welding blade in the utility model, as shown in Figure 3, embodiment 2 is with the difference of embodiment 1: the cross sectional shape perpendicular to the matrix width direction of step 23 is curved, and the concave surface of this arc is towards cutter head 21 1 sides.
The embodiment 3 of superhard welding blade in the utility model, as shown in Figures 4 and 5, embodiment 3 is with the difference of embodiment 1: the cross sectional shape perpendicular to the matrix thickness direction of superhard welding blade is square, offer mounting groove on matrix 32, this mounting groove is groove, mounting groove is distributed in four sharp corners on superhard welding blade, and cutter head 31 is welded in mounting groove, and the cross sectional shape perpendicular to the matrix thickness direction of cutter head 31 is square.The cross sectional shape perpendicular to the matrix width direction of step 33 is L-shaped, facade and the bottom surface of step are in vertical distribution, the cross sectional shape perpendicular to the matrix thickness direction of step 33 facades is L shaped, and facade comprises two vertical cell walls, the L-shaped distribution between two cell walls.
The embodiment 4 of superhard welding blade in the utility model, as shown in Figure 6, embodiment 4 is with the difference of embodiment 3: the cross sectional shape perpendicular to the matrix width direction of step 43 is curved, and the concave surface of this arc is towards a side of cutter head 41.
The embodiment 5 of superhard welding blade in the utility model, as Figure 7-8, embodiment 5 is with the difference of embodiment 3: the facade of step 53 comprises a vertical cell wall, and four right-angle sides of this cell wall and foursquare superhard welding blade in angle of 45 degrees.
In the utility model in other embodiment of superhard welding blade, the upper surface of cutter head is communicated with the bottom surface of topping bar and lower than the height of the bottom surface of topping bar, and the lower surface of cutter head is communicated with the bottom surface of getting out of a predicament or an embarrassing situation and higher than the height of the bottom surface of getting out of a predicament or an embarrassing situation.
In the utility model, in other embodiment of superhard welding blade, the cross sectional shape perpendicular to the matrix thickness direction of superhard welding blade is circle or triangle or rectangle or pentagon or hexagon.
In the utility model, in other embodiment of superhard welding blade, cutter head can also be any one cutter head made in polycrystalline diamond sintered body, silicon nitride, aluminium oxide, titanium nitride, titanium carbide.
In the utility model in other embodiment of superhard welding blade, cutter head can also be arranged on the side of matrix or on seamed edge.
The embodiment of the matrix of superhard welding blade in the utility model, in the embodiment of the structure of this matrix and superhard welding blade in above-mentioned the utility model, the structure of matrix is identical, at this, no longer repeats to repeat.
Claims (9)
1. the matrix of superhard welding blade, it is characterized in that: matrix is laminated structure, the width that matrix has along the vertical direction the thickness direction extended and the length direction extended along left and right directions and extends along fore-and-aft direction, offer the step for chip breaking and chip removal in the position near cutter head on described matrix, step is arranged at the end of matrix on thickness direction, and step comprises the bottom surface for smear metal being guided to step and the facade moved for the block smear metal.
2. the matrix of superhard welding blade according to claim 1, it is characterized in that: step comprises and is arranged at topping bar and being arranged at getting out of a predicament or an embarrassing situation of matrix underpart of matrix top, the upper surface of described cutter head is communicated with the bottom surface of topping bar and not higher than the height of the bottom surface of topping bar, and the lower surface of described cutter head and the bottom surface of getting out of a predicament or an embarrassing situation are communicated with and are not less than the height of the bottom surface of getting out of a predicament or an embarrassing situation.
3. the matrix of superhard welding blade according to claim 1 is characterized in that: the L-shaped or arc of the cross sectional shape perpendicular to the matrix width direction of described step.
4. superhard welding blade, comprise cutter head and matrix, cutter head and matrix are welded to connect, it is characterized in that: matrix is laminated structure, the width that matrix has along the vertical direction the thickness direction extended and the length direction extended along left and right directions and extends along fore-and-aft direction, offer the step for chip breaking and chip removal in the position near cutter head on described matrix, step is arranged at the end of matrix on thickness direction, and step comprises the bottom surface for smear metal being guided to step and the facade moved for the block smear metal.
5. superhard welding blade according to claim 4, it is characterized in that: step comprises and is arranged at topping bar and being arranged at getting out of a predicament or an embarrassing situation of matrix underpart of matrix top, the upper surface of described cutter head is communicated with the bottom surface of topping bar and not higher than the height of the bottom surface of topping bar, and the lower surface of described cutter head and the bottom surface of getting out of a predicament or an embarrassing situation are communicated with and are not less than the height of the bottom surface of getting out of a predicament or an embarrassing situation.
6. superhard welding blade according to claim 4 is characterized in that: the L-shaped or arc of the cross sectional shape perpendicular to the matrix width direction of described step.
7. superhard welding blade according to claim 4, it is characterized in that: offer mounting groove on described matrix, cutter head is welded in mounting groove.
8. according to the described superhard welding blade of any one in claim 4-7, it is characterized in that: the cross sectional shape perpendicular to the matrix thickness direction of superhard welding blade is circle or triangle or rhombus or square or rectangle or pentagon.
9. superhard welding blade according to claim 8, it is characterized in that: described cutter head is any one cutter head made in polycrystalline cubic boron nitride sintered body, polycrystalline diamond sintered body, silicon nitride, aluminium oxide, titanium nitride, titanium carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443504.1U CN203380382U (en) | 2013-07-24 | 2013-07-24 | Ultra-hard welding blade and base body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443504.1U CN203380382U (en) | 2013-07-24 | 2013-07-24 | Ultra-hard welding blade and base body thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203380382U true CN203380382U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320443504.1U Expired - Lifetime CN203380382U (en) | 2013-07-24 | 2013-07-24 | Ultra-hard welding blade and base body thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203380382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625144A (en) * | 2019-10-21 | 2019-12-31 | 宁波红日工具有限公司 | Cutter and welding process thereof |
-
2013
- 2013-07-24 CN CN201320443504.1U patent/CN203380382U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625144A (en) * | 2019-10-21 | 2019-12-31 | 宁波红日工具有限公司 | Cutter and welding process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FUNIK ULTRAHARD MATERIALS CO., LTD. Free format text: FORMER NAME: HE'NAN FUNIK ULTRAHARD MATERIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee after: FUNIK ULTRAHARD MATERIAL Co.,Ltd. Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee before: HENAN FUNIK ULTRAHARD MATERIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |