CN113814430A - Diamond cutter with chip breaker groove for aluminum alloy material processing - Google Patents
Diamond cutter with chip breaker groove for aluminum alloy material processing Download PDFInfo
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- CN113814430A CN113814430A CN202111032906.8A CN202111032906A CN113814430A CN 113814430 A CN113814430 A CN 113814430A CN 202111032906 A CN202111032906 A CN 202111032906A CN 113814430 A CN113814430 A CN 113814430A
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- chip breaker
- chip
- angle
- diamond
- slope
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/22—Cutting tools with chip-breaking equipment
Abstract
The invention discloses a diamond cutter with a chip breaker groove for processing aluminum alloy materials, which comprises a hard alloy substrate and a diamond composite sheet; the diamond composite sheet is fixed on the hard alloy substrate; the upper surface and the side surface of the diamond compact are intersected to form a cutting edge; a chip breaker is arranged inwards from the cutting edge and is lower than the rake face, the chip breaker is surrounded by a rake angle land and a slope chip breaker, and a plurality of convex parts are arranged between the rake angle land and the slope chip breaker; the rake angle land, the slope chip breaking table and the plurality of protrusions are of symmetrical structures relative to an angular bisector of a corner of the diamond compact. The invention can not only improve the removal rate of materials, but also effectively break chips, thereby reducing the phenomena of production halt caused by chip winding or scratch of the surface of a processed tool, improving the quality of the processed surface, reducing post-processing procedures, prolonging the service life of a cutter and finally realizing the reduction of comprehensive processing cost.
Description
Technical Field
The invention relates to the technical field of cutters, in particular to a diamond cutter with a chip breaker groove for processing aluminum alloy materials.
Background
The aluminum alloy material is an alloy which is based on aluminum and added with a certain amount of other alloying elements, and is one of light metal materials. The aluminum alloy has the characteristics of low density, good mechanical property, good processing property, no toxicity, easy recovery, good conductivity, heat transfer property, corrosion resistance and the like, and is widely used in the fields of marine industry, chemical industry, aerospace, metal packaging, transportation and the like. In the industries of automobiles, 3C, aviation and the like, a flat welding diamond cutter is generally adopted for processing aluminum alloy materials, the diamond cutter has the advantages of extremely high hardness and wear resistance, low friction coefficient, high elastic modulus, high thermal conductivity, low thermal expansion coefficient, small affinity with nonferrous metals and the like, and the diamond cutter can be used for precisely processing the nonmetallic hard and brittle materials such as graphite, high wear-resistant materials, composite materials, high-silicon aluminum alloy and other tough nonferrous metal materials. However, the flat welding diamond tool in the prior art mainly has the following disadvantages when processing aluminum alloy materials:
1. the metal removal rate is low, chip breaking can not be carried out efficiently, long chips can be generated, the long chips are easy to curl and wind a cutter, production halt is caused, and meanwhile, the chips can scratch the surface of a workpiece in the production process to influence the quality of a processed surface.
2. It is difficult to ensure that the high surface smoothness is obtained in the aluminum alloy processing, and the surface of a workpiece needs to be processed by increasing the processing sequence.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a diamond cutter with a chip breaker for processing aluminum alloy materials, which can improve the removal rate of materials and effectively break chips through structural improvement, thereby reducing the phenomenon of production halt caused by chip winding or surface scratching of a processed tool, improving the quality of the processed surface, reducing post-treatment procedures, prolonging the service life of the cutter and finally realizing the reduction of comprehensive processing cost.
The technical scheme adopted by the invention for solving the technical problems is as follows: a diamond cutter with a chip breaker groove for processing aluminum alloy materials comprises a hard alloy substrate and a diamond compact, wherein the periphery of the hard alloy substrate is in a polygonal shape; at least one corner of the hard alloy substrate is provided with a notch-shaped installation groove, and the diamond composite sheet is matched with the corner-shaped installation groove and is fixed in the installation groove; the upper surface of the diamond compact as a rake surface intersects with the side surface as a flank surface to form a cutting edge at a position corresponding to the corner; a chip breaker groove is formed in the front cutter face inwards from the cutting edge and is positioned between the cutting edge and the front cutter face; the chip breaker is lower than the front cutter face and is formed by a front angle land and a slope chip breaker, wherein the front angle land is connected with the cutting edge, the slope chip breaker is connected with the front cutter face, two sides of the slope chip breaker are respectively connected with two sides of the front angle land, and a plurality of convex parts are arranged between the front angle land and the slope chip breaker; the rake angle land, the slope chip breaking table and the plurality of protrusions are of symmetrical structures relative to an angular bisector of a corner of the diamond compact.
The slope chip breaking platform is composed of a plurality of sections of arc curved surfaces and is shaped like an ox horn.
The slope chip breaking table comprises a head part, a middle part and a tail part; the head part corresponds to the angular point of the corner part of the diamond compact, is bent and protruded towards the angular point direction, and is symmetrical relative to the angular bisector; the two middle parts are respectively corresponding to two sides of the corner part of the diamond compact and are symmetrical relative to the angle bisector, and the middle part is bent and protruded towards the direction far away from the cutting edge; the two middle parts are respectively connected between the two sides of the head part and the two tail parts; the free ends of the two tail parts are respectively connected with the two sides of the front corner edge zone.
The plurality of bulges at least comprise a circular truncated cone bulge; the circular truncated cone bulge is positioned on the angular bisector; the distance between the circular truncated cone protrusion and the vertex of the corner tip of the corner of the diamond compact is 0.1-0.28 mm.
The circular truncated cone protrusion is in a conical frustum shape, the diameter of the upper surface of the circular truncated cone protrusion is 0.04-0.2 mm, the diameter of the bottom surface of the circular truncated cone protrusion is 0.08-0.3 mm, and the height of the circular truncated cone protrusion is 0.05-0.2 mm.
The plurality of convex parts at least comprise two spherical bulges; the two spherical bulges are symmetrically distributed relative to the angular bisector; the distance between the spherical bulge and the tangent line of the vertex of the angle tip of the corner of the diamond compact is 0.65-1.05 mm; the distance between the spherical bulge and the angular bisector is 0.35-0.65 mm.
The diameter of the spherical bulge is 0.1-0.36 mm.
The width of the rake edge is 0.03-0.2 mm. Within this range, the cutting temperature and chips are suitable during the cutting process. When the land exceeds 0.2mm, the chips cannot flow into the flute shape as the land increases, and all chips are cut by the width of the edge, and at this time, the final shape of the chips is also affected by the cutting operation of the tool corresponding to the rake angle of 0 °.
In the chip breaking groove corresponding to the position of the front angle blade, a first front angle, a second front angle and a third front angle are respectively arranged; and the angles of the first front angle, the second front angle and the third front angle are gradually increased, wherein the value range of the first front angle is 0-5 degrees, the value range of the second front angle is 10-35 degrees, and the value range of the third front angle is 30-50 degrees. Through the design of the multi-segment rake angle, the sharpness and the cutting performance of the cutter can be improved. As the rake angle increases, both the cutting force and the temperature gradually decrease; each stress increases with increasing rake angle; from the viewpoint of the chip, the rake angle has a very significant influence on the chip shape and the flow direction, and as the rake angle increases, the chip is more coiled and the chip becomes more compact.
The slope chip-breaking platform of chip-breaking groove is equipped with anti-bits face, and the anti-bits angle of anti-bits face is 10 ~ 45. Along with the increase of the chip-removing angle, the chip radius is firstly reduced and then increased, and the proper chip-removing angle can be selected according to different cutting-depth machining requirements.
The back knife face is provided with at least one back angle blade, wherein the value range of the first back angle is 0-7 degrees, and the width of the first back angle blade is 0.02-0.2 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. the chip breaker groove is positioned between the cutting edge and the rake face; the chip breaker is lower than the front cutter face and is formed by a front angle land and a slope chip breaker, wherein the front angle land is connected with the cutting edge, the slope chip breaker is connected with the front cutter face, two sides of the slope chip breaker are respectively connected with two sides of the front angle land, and a plurality of convex parts are arranged between the front angle land and the slope chip breaker; the rake angle land, the slope chip breaking table and the plurality of protrusions are of symmetrical structures relative to an angular bisector of a corner of the diamond compact. The structure of the invention can not only improve the removal rate of materials, but also effectively break chips, thereby reducing the phenomena of production shutdown or scratch on the surface of a processed tool caused by chip winding, improving the quality of the processed surface, reducing post-treatment procedures, prolonging the service life of a cutter and finally realizing the reduction of comprehensive processing cost.
2. The invention adopts at least one circular truncated cone bulge; the circular truncated cone bulge is positioned on the angular bisector; the distance between the circular truncated cone bulge and the vertex of the corner tip of the corner of the diamond compact is 0.1-0.28 mm, and at least two spherical bulges are arranged; the two spherical bulges are symmetrically distributed relative to the angular bisector; the distance between the spherical bulge and the tangent line of the vertex of the angle tip of the corner of the diamond compact is 0.65-1.05 mm; the distance between the spherical bulge and the angular bisector is 0.35-0.65 mm. The structure of the invention can enhance the chip breaking performance during cutting with small cutting depth (within 0.2 mm) by using the circular truncated cone bulge and the spherical bulge, and can obtain more curled and shorter chips.
3. The invention adopts the structure that at least one back angle blade is arranged on the back cutter surface, wherein the value range of the first back angle is 0-7 degrees, and the width of the first back angle blade is 0.02-0.2 mm. According to the structure, the friction between the rear cutter face and the machined surface is reduced by arranging the first rear angle, so that the quality of the machined surface is improved; the proper clearance blade can play the role of extruding and smoothing the processed surface, the smoothness of the processed surface is improved, if the blade is too large, the cutting force is increased, the processing vibration is caused, and the jolt grain appears on the processed surface.
The invention is further explained in detail with the accompanying drawings and the embodiments; a border wear resistant turning insert of the present invention is not limited to the embodiments.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a corner structure of a diamond compact of an embodiment of the invention;
fig. 3 is a sectional view taken along line a-a in fig. 2.
In the figure: 1. a cemented carbide substrate; 1. a mounting groove of the hard alloy substrate; 2. a diamond compact; 3. a chip breaker groove; 4. the circular truncated cone is protruded; 5. a rake land; 6. a spherical bulge; 7. a slope chip breaking table; 71. a head of a ramp chip breaker; 72. the middle part of the slope chip breaking table; 73. the tail part of the slope chip breaking table; 8. a rake face; 9. a relief margin; 10. a cutting edge.
Detailed Description
Examples
Referring to fig. 1 to 3, the diamond cutter with the chip breaker for processing the aluminum alloy material comprises a hard alloy substrate 1 and a diamond compact 2, wherein the periphery of the hard alloy substrate is in a polygonal shape; at least one corner position of the hard alloy substrate 1 is provided with a notch-shaped installation groove 11, and the diamond compact 2 is matched with the corner-shaped installation groove and fixed in the installation groove 11; the upper surface of the diamond compact 2 as a rake face 8 intersects with a side surface as a flank face at a position corresponding to a corner to form a cutting edge 10; a chip breaker groove 3 is formed in the front cutter face 8 from the cutting edge 10 to the inside, and the chip breaker groove 3 is positioned between the cutting edge 10 and the front cutter face 8; the chip breaker groove 3 is lower than the front cutter face 8, the chip breaker groove 3 is surrounded by a front angle land 5 and a slope chip breaker 7, wherein the front angle land 5 is connected with a cutting edge 10, the slope chip breaker 7 is connected with the front cutter face 8, two sides of the slope chip breaker 7 are respectively connected with two sides of the front angle land 5, and a plurality of convex parts are arranged between the front angle land 5 and the slope chip breaker 7; the rake angle land 5, the slope chip breaking table 7 and the plurality of protrusions are all of symmetrical structures relative to an angular bisector O of the corner of the diamond compact.
In this embodiment, the slope chip breaker 7 is formed by a plurality of arc curved surfaces and is shaped like a bull horn.
In the embodiment, the slope chip-breaker 7 comprises a head part 71, a middle part 72 and a tail part 73; the head part 71 corresponds to the angular point of the corner part of the diamond compact 2, is bent and protruded towards the angular point direction, and is symmetrical relative to the angular bisector O; the two middle parts 72 are respectively corresponding to two sides of the corner part of the diamond compact 2 and are symmetrical relative to the angular bisector O, and the middle parts 72 are bent and protruded in the direction far away from the cutting edge; the two middle parts 72 are respectively connected between the two sides of the head part 71 and the two tail parts 73; the free ends of the two tail portions 73 are connected to the respective sides of the rake land 5.
In this embodiment, the plurality of protrusions include a circular truncated cone protrusion 4; the circular truncated cone bulge 4 is positioned on the angular bisector O; the distance a2 between the circular truncated cone bulge 4 and the vertex of the corner tip of the corner of the diamond compact is 0.1-0.28 mm.
In the embodiment, the circular truncated cone protrusion 4 is in a shape of a truncated cone, the diameter d1 of the upper surface of the circular truncated cone protrusion 4 is 0.04-0.2 mm, the diameter d2 of the bottom surface of the circular truncated cone protrusion is 0.08-0.3 mm, and the height h of the circular truncated cone protrusion is 0.05-0.2 mm.
In this embodiment, the plurality of protrusions further include two spherical protrusions 6; the two spherical protrusions 6 are symmetrically distributed relative to the angular bisector O; the distance a4 between the spherical bulge 6 and the tangent line of the vertex of the angular point of the corner of the diamond compact is 0.65-1.05 mm; the distance c between the spherical bulge 6 and the angular bisector O is 0.35-0.65 mm.
In the embodiment, the diameter d3 of the spherical bulge is 0.1-0.36 mm.
In the present embodiment, the width a1 of the rake land is 0.03 to 0.2 mm. Within this range, the cutting temperature and chips are suitable during the cutting process. When the land exceeds 0.2mm, the chips cannot flow into the flute shape as the land increases, and all chips are cut by the width of the edge, and at this time, the final shape of the chips is also affected by the cutting operation of the tool corresponding to the rake angle of 0 °.
In the present embodiment, in the chip breaker corresponding to the position of the rake land, a first rake angle α 1, a second rake angle α 2, and a third rake angle α 3 are provided, respectively; and the angles of the first front angle alpha 1, the second front angle alpha 2 and the third front angle alpha 3 are gradually increased, wherein the value range of the first front angle alpha 1 is 0-5 degrees, the value range of the second front angle alpha 2 is 10-35 degrees, and the value range of the third front angle alpha 3 is 30-50 degrees. Through the design of the multi-segment rake angle, the sharpness and the cutting performance of the cutter can be improved. As the rake angle increases, both the cutting force and the temperature gradually decrease; each stress increases with increasing rake angle; from the viewpoint of the chip, the rake angle has a very significant influence on the chip shape and the flow direction, and as the rake angle increases, the chip is more coiled and the chip becomes more compact.
In this embodiment, the slope chip breaking table of chip breaker 7 is equipped with anti-chip face, and anti-chip angle gamma of anti-chip face is 10 ~ 45. Along with the increase of the chip-removing angle, the chip radius is firstly reduced and then increased, and the proper chip-removing angle can be selected according to different cutting-depth machining requirements.
In this embodiment, the flank face is provided with a relief angle land, wherein the value range of the first relief angle β is 0 to 7 °, and the width b of the first relief angle land is 0.02 to 0.2 mm.
The diamond cutter with the chip breaker groove for processing the aluminum alloy material adopts the structure that the chip breaker groove 3 is positioned between a cutting edge 10 and a rake face 8; the chip breaker groove 3 is lower than the front cutter face 8, the chip breaker groove 3 is surrounded by a front angle land 5 and a slope chip breaker 7, wherein the front angle land 5 is connected with a cutting edge 10, the slope chip breaker 7 is connected with the front cutter face 8, two sides of the slope chip breaker 7 are respectively connected with two sides of the front angle land 5, and a plurality of convex parts are arranged between the front angle land 5 and the slope chip breaker 7; the rake angle land 5, the slope chip breaking table 7 and the plurality of protrusions are all of symmetrical structures relative to the bisector of the corner of the diamond compact. The structure of the invention can not only improve the removal rate of materials, but also effectively break chips, thereby reducing the phenomena of production shutdown or scratch on the surface of a processed tool caused by chip winding, improving the quality of the processed surface, reducing post-treatment procedures, prolonging the service life of a cutter and finally realizing the reduction of comprehensive processing cost.
The invention relates to a diamond cutter with a chip breaker groove for processing aluminum alloy materials, which is provided with a circular truncated cone bulge 4; and the circular truncated cone protrusions 4 are positioned on the angular bisector; the distance a2 between the circular truncated cone protrusion 4 and the vertex of the corner tip of the corner of the diamond compact is 0.1-0.28 mm, and two spherical protrusions 6 are arranged; and the two spherical protrusions 6 are symmetrically distributed relative to the angular bisector; the distance a4 between the spherical bulge 6 and the tangent line of the vertex of the angular point of the corner of the diamond compact is 0.65-1.05 mm; the distance c between the spherical bulge and the angular bisector is 0.35-0.65 mm. The structure of the invention can enhance the chip breaking performance during cutting with small cutting depth (within 0.2 mm) by using the circular truncated cone bulge and the spherical bulge, and can obtain more curled and shorter chips.
The diamond cutter with the chip breaker groove for processing the aluminum alloy material adopts the mode that the rear cutter face is provided with the relief angle cutting edge, wherein the value range of the first relief angle beta is 0-7 degrees, and the width b of the first relief angle cutting edge is 0.02-0.2 mm. According to the structure, the friction between the rear cutter face and the machined surface is reduced by arranging the first rear angle, so that the quality of the machined surface is improved; the proper clearance blade can play the role of extruding and smoothing the processed surface, the smoothness of the processed surface is improved, if the blade is too large, the cutting force is increased, the processing vibration is caused, and the jolt grain appears on the processed surface.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the scope of the disclosed embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. A diamond cutter with a chip breaker groove for processing aluminum alloy materials comprises a hard alloy substrate and a diamond compact, wherein the periphery of the hard alloy substrate is in a polygonal shape; at least one corner of the hard alloy substrate is provided with a notch-shaped installation groove, and the diamond composite sheet is matched with the corner-shaped installation groove and is fixed in the installation groove; the upper surface of the diamond compact as a rake surface intersects with the side surface as a flank surface to form a cutting edge at a position corresponding to the corner; the method is characterized in that: a chip breaker groove is formed in the front cutter face inwards from the cutting edge and is positioned between the cutting edge and the front cutter face; the chip breaker is lower than the front cutter face and is formed by a front angle land and a slope chip breaker, wherein the front angle land is connected with the cutting edge, the slope chip breaker is connected with the front cutter face, two sides of the slope chip breaker are respectively connected with two sides of the front angle land, and a plurality of convex parts are arranged between the front angle land and the slope chip breaker; the rake angle land, the slope chip breaking table and the plurality of protrusions are of symmetrical structures relative to an angular bisector of a corner of the diamond compact.
2. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 1, wherein: the slope chip breaking platform is composed of a plurality of sections of arc curved surfaces and is shaped like an ox horn.
3. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 2, wherein: the slope chip breaking table comprises a head part, a middle part and a tail part; the head part corresponds to the angular point of the corner part of the diamond compact, is bent and protruded towards the angular point direction, and is symmetrical relative to the angular bisector; the two middle parts are respectively corresponding to two sides of the corner part of the diamond compact and are symmetrical relative to the angle bisector, and the middle part is bent and protruded towards the direction far away from the cutting edge; the two middle parts are respectively connected between the two sides of the head part and the two tail parts; the free ends of the two tail parts are respectively connected with the two sides of the front corner edge zone.
4. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 1, wherein: the plurality of bulges at least comprise a circular truncated cone bulge; the circular truncated cone bulge is positioned on the angular bisector; the distance between the circular truncated cone protrusion and the vertex of the corner tip of the corner of the diamond compact is 0.1-0.28 mm.
5. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 4, wherein: the circular truncated cone protrusion is in a conical frustum shape, the diameter of the upper surface of the circular truncated cone protrusion is 0.04-0.2 mm, the diameter of the bottom surface of the circular truncated cone protrusion is 0.08-0.3 mm, and the height of the circular truncated cone protrusion is 0.05-0.2 mm.
6. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 4, wherein: the plurality of convex parts at least comprise two spherical bulges; the two spherical bulges are symmetrically distributed relative to the angular bisector; the distance between the spherical bulge and the tangent line of the vertex of the angle tip of the corner of the diamond compact is 0.65-1.05 mm; the distance between the spherical bulge and the angular bisector is 0.35-0.65 m; the diameter of the spherical bulge is 0.1-0.36 mm.
7. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 1, wherein: the width of the rake edge is 0.03-0.2 mm.
8. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 1, wherein: in the chip breaking groove corresponding to the position of the front angle blade, a first front angle, a second front angle and a third front angle are respectively arranged; and the angles of the first front angle, the second front angle and the third front angle are gradually increased, wherein the value range of the first front angle is 0-5 degrees, the value range of the second front angle is 10-35 degrees, and the value range of the third front angle is 30-50 degrees.
9. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 1, wherein: the slope chip-breaking platform of chip-breaking groove is equipped with anti-bits face, and the anti-bits angle of anti-bits face is 10 ~ 45.
10. The diamond cutter with the chip breaker groove for processing of aluminum alloy materials as claimed in claim 1, wherein: the back knife face is provided with at least one back angle blade, wherein the value range of the first back angle is 0-7 degrees, and the width of the first back angle blade is 0.02-0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111032906.8A CN113814430B (en) | 2021-09-03 | 2021-09-03 | Diamond cutter with chip breaker groove for aluminum alloy material processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111032906.8A CN113814430B (en) | 2021-09-03 | 2021-09-03 | Diamond cutter with chip breaker groove for aluminum alloy material processing |
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| CN113814430A true CN113814430A (en) | 2021-12-21 |
| CN113814430B CN113814430B (en) | 2022-12-30 |
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| CN103143741A (en) * | 2012-12-24 | 2013-06-12 | 株洲欧科亿硬质合金有限公司 | Indexable double-surface grooved cutting insert |
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| CN106392111A (en) * | 2015-07-30 | 2017-02-15 | 基准精密工业（惠州）有限公司 | Turning tool and turning tool blade |
| CN107206506A (en) * | 2015-02-24 | 2017-09-26 | 株式会社泰珂洛 | Cutting element |
| CN109332736A (en) * | 2018-12-06 | 2019-02-15 | 株洲欧科亿数控精密刀具股份有限公司 | One kind being used for steel flange turning insert |
| CN110695386A (en) * | 2019-10-25 | 2020-01-17 | 厦门金鹭特种合金有限公司 | Indexable turning insert |
-
2021
- 2021-09-03 CN CN202111032906.8A patent/CN113814430B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143741A (en) * | 2012-12-24 | 2013-06-12 | 株洲欧科亿硬质合金有限公司 | Indexable double-surface grooved cutting insert |
| CN107206506A (en) * | 2015-02-24 | 2017-09-26 | 株式会社泰珂洛 | Cutting element |
| CN106392111A (en) * | 2015-07-30 | 2017-02-15 | 基准精密工业（惠州）有限公司 | Turning tool and turning tool blade |
| CN205386638U (en) * | 2016-01-11 | 2016-07-20 | 哈尔滨理工大学 | High temperature alloy high pressure cooling cutting semifinishing blade that needs car |
| CN109332736A (en) * | 2018-12-06 | 2019-02-15 | 株洲欧科亿数控精密刀具股份有限公司 | One kind being used for steel flange turning insert |
| CN110695386A (en) * | 2019-10-25 | 2020-01-17 | 厦门金鹭特种合金有限公司 | Indexable turning insert |
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