CN109332736B - Be used for stainless steel flange turning blade - Google Patents
Be used for stainless steel flange turning blade Download PDFInfo
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- CN109332736B CN109332736B CN201811488023.6A CN201811488023A CN109332736B CN 109332736 B CN109332736 B CN 109332736B CN 201811488023 A CN201811488023 A CN 201811488023A CN 109332736 B CN109332736 B CN 109332736B
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- chip breaker
- cutting edge
- chip
- stainless steel
- bottom plane
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 32
- 239000010935 stainless steel Substances 0.000 title claims abstract description 32
- 241001272720 Medialuna californiensis Species 0.000 claims description 10
- 238000003754 machining Methods 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Classifications
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/049—Triangular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/28—Angles
- B23B2200/286—Positive cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/32—Chip breaking or chip evacuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/32—Chip breaking or chip evacuation
- B23B2200/321—Chip breaking or chip evacuation by chip breaking projections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention relates to the technical field of metal cutting machining, in particular to a turning blade for a stainless steel flange. Comprising a blade body having a polygonal body; the blade body is provided with a plurality of first protruding parts along the periphery of the positioning center hole; and a second protrusion located outside the first protrusion; the apex angle of blade body is equipped with cutting unit, and cutting unit includes main cutting edge, circular arc cutting edge, chip breaking unit. The chip breaking unit consists of a first chip breaker, a first front cutter surface, a second front cutter surface, a chip breaker bottom plane, a chip pocket and a half-moon-shaped protruding part. And the angle of the edge width at the circular cutting edge with the first rake angle is greater than the angle of the edge width at the main cutting edge with the first rake angle. The turning blade ensures the sharpness of the cutting edge and simultaneously gives consideration to the strength of the cutting edge. The double chip breaker design and the half-moon-shaped bulge design ensure that the cutting blade has good chip breaking effect when in rough machining and finish machining of the stainless steel flange.
Description
Technical Field
The invention relates to the technical field of metal cutting machining, in particular to a turning blade for a stainless steel flange.
Background
Along with continuous speed increasing of passenger and goods trains, requirements on brake parts are increasingly increased, the material of the flange in the past is generally QT450, and the material belongs to easily-processed workpieces. At present, most of the flange is made of stainless steel, the stainless steel is a difficult-to-machine material, and in machining, the problems of large work hardening tendency, low heat conductivity coefficient, quick tool wear, serious chip and tool bonding phenomenon, difficult chip breakage and the like exist. Therefore, machining of stainless steel flanges places higher demands on the tool.
At present, stainless steel flange materials comprise 304, 304L, 316L, 316Ti and the like, and the same type of blade is adopted for rough and finish machining, so that the cutter needs to have enough strength during rough machining, and the surface smoothness of a workpiece can be ensured during finish machining.
In the prior art, a blade for turning a stainless steel flange is often used for ensuring enough strength of a cutter during rough machining, but cannot ensure the surface finish of a machined part during finish machining; in finish machining, the surface finish of a workpiece can be ensured, but the sufficient wear resistance of the blade cannot be ensured.
Disclosure of Invention
The invention aims to solve the technical problem that the prior art cannot meet the machining requirements of rough machining and finish machining, and provides the stainless steel flange turning blade which can ensure enough strength during rough machining of the blade and can also meet the surface finish of a machined piece during finish machining.
The aim of the invention is realized by the following technical scheme:
The utility model provides a be used for stainless steel flange turning blade, be equipped with the location centre bore that is located its geometric centre on the blade body; the blade body is a polygonal body; the blade body comprises an upper surface, a lower surface, a plurality of side surfaces and an arc surface positioned between two adjacent side surfaces;
The upper surface of the blade body is uniformly provided with a plurality of first protruding parts along the periphery of the positioning center hole; the outer sides of the adjacent two first protruding parts are provided with second protruding parts at the center points of the connecting parts of the two side surfaces and the upper surface, wherein the connecting parts are at obtuse angles;
The blade body is provided with at least one cutting unit; the cutting unit is arranged at the top angle of the blade body; the cutting unit consists of an arc cutting edge, a main cutting edge and a chip breaking unit; the cutting units are symmetrically distributed about an angular bisector P; the arc cutting edge is formed by intersecting an arc surface with the upper surface; the main cutting edge is formed by intersecting a side surface with an upper surface;
The chip breaking unit consists of a first chip breaker, a first front cutter surface, a second front cutter surface, a chip breaker bottom plane and a half-moon-shaped protruding part; the chip breaking units are sequentially connected along the angular bisector P from the circular arc cutting edge to the direction of the positioning center hole, and the sequence comprises the circular arc cutting edge, a first front cutter surface, a second front cutter surface, a chip breaker bottom plane, a first chip breaker and a first protruding part;
the half-moon-shaped protruding part is arranged outside the intersection of the bottom plane of the chip breaker groove and the first chip breaker; the other side of the half-moon-shaped protruding part is connected with the bottom plane of the chip pocket;
the angle of the edge width at the circular cutting edge and the first rake angle is larger than the angle of the edge width at the main cutting edge and the first rake angle.
Further, the height of the half-moon shaped protruding part is higher than the bottom plane of the chip breaker and lower than the upper surface.
Further, the shape of the first chip breaker is a convex sphere; the front end of the first chip breaker is connected with the bottom plane of the chip breaker along the angular bisector P, the rear end of the first chip breaker is connected with the first protruding part, and the left end and the right end of the first chip breaker are respectively connected with the half-moon-shaped protruding parts.
Further, the first chip breaker is higher than the bottom plane of the chip breaker and lower than the first protruding part.
Further, the sphere radius R1 of the first chip breaker is 1 mm-3 mm.
Further, at the arc cutting edge, a first rake angle alpha formed by the first rake surface and the upper surface ranges from 5 degrees to 18 degrees; the second rake angle beta formed by the second rake surface and the upper surface ranges from 10 degrees to 30 degrees.
Further, at the main cutting edge, a first rake angle gamma formed by the first rake surface and the upper surface ranges from 5 degrees to 18 degrees; the second rake angle theta formed by the second rake surface and the upper surface ranges from 10 degrees to 30 degrees.
Further, the range of the cutting width L2 of the arc cutting edge is 0.2 mm-0.5 mm; the range of the edge width L1 of the main cutting edge is 0.2 mm-0.5 mm; the blade width L1 is smaller than the blade width L2.
Further, the vertical distance H1 from the bottom plane (10) of the chip breaker to the top plane of the first protruding part (17) is in the range of 0.1 mm-0.5 mm; the vertical distance H2 from the bottom plane (13) of the chip flute to the top plane of the first protruding part (17) ranges from 0.1mm to 0.5mm; the H2 is more than H1.
Further, a downwards vertical arc-like groove track is formed at the connection part between the half-moon-shaped protruding part and the bottom plane of the chip breaker and the first chip breaker; the range of the arc radius R2 of the arc-like groove is 2 mm-15 mm.
Compared with the prior art, the invention has the following beneficial effects:
(1) The invention relates to a stainless steel flange turning blade, which not only considers the sharpness of the blade edge, but also ensures the enough strength of the blade through the design of the edge width and the front angle of the arc edge and the main cutting edge.
(2) The invention relates to a stainless steel flange turning blade, wherein the chip breaking adopts the arrangement of double chip breaking tables, double protruding parts and a half-moon-shaped protruding part, so that the chip breaking range of the blade is further enlarged, and the blade can obtain a good chip breaking effect no matter rough machining or finish machining is performed.
(3) According to the stainless steel flange turning blade, the chip containing structure of the blade adopts the large chip containing groove and is matched with the chip breaking structure design, so that most of heat of a cutter in machining is taken away along with the discharge of chips, the wear resistance and the service life of the blade are improved, and the surface quality of a machined part is ensured.
Drawings
FIG. 1 is a perspective view of a turning insert for a stainless steel flange according to embodiment 1;
FIG. 2 is a front view of a turning insert for a stainless steel flange in accordance with embodiment 1;
Fig. 3 is a partial enlarged view of the cutting unit a;
FIG. 4 is a cross-sectional view of the blade shown in FIG. 2 taken along line G-G;
FIG. 5 is a cross-sectional view of the blade of FIG. 2 taken along line H-H;
FIG. 6 is a cross-sectional view of the blade shown in FIG. 2 taken along line K-K;
fig. 7 shows the feed direction of the tool during rough and finish machining of the stainless steel flange.
Detailed Description
The invention is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, a turning insert for stainless steel flange is provided with a positioning center hole 18 in the geometric center of the insert body 1; the blade body 1 is a polygonal body, and in this embodiment 1, the blade body 1 approximates to a geometric structure of an equilateral non-equiangular hexagonal body; the insert body 1 includes an upper surface 2, a lower surface 3, a plurality of side surfaces 4, and an arc surface 2 located between two adjacent side surfaces 4; the blade body 1 is provided with a positioning center hole 18 positioned in the geometric center thereof;
the upper surface 2 of the blade body 1 is uniformly provided with a plurality of first protruding parts 17 along the periphery of the positioning center hole 18; a second protrusion 19 is provided at a center point of the junction with the upper surface 2 at an obtuse angle where the two side surfaces 4 intersect, outside the adjacent two first protrusions 17. In this embodiment 1, 3 approximately triangular first protrusions 17 are provided around the positioning center hole 18 of the upper surface 2, and 3 approximately rectangular second protrusions 19 are provided separately at the center point of the junction with the upper surface 2 at the obtuse angle where the two adjacent side surfaces 4 intersect, outside the space between the two adjacent first protrusions 17.
As shown in fig. 1, the blade body 1 is provided with not less than one cutting unit a; each cutting unit A is arranged at the top angle of the blade body 1; the cutting unit A consists of an arc cutting edge 6, a main cutting edge 7 and a chip breaking unit B; the cutting units A are symmetrically distributed about an angular bisector P; the arc cutting edge 6 is formed by intersecting the arc surface 5 with the upper surface 2; the main cutting edge 7 is formed by intersecting the side surface 4 with the upper surface 2;
As shown in fig. 3, the chip breaking unit B is composed of a first chip breaker 15, first rake surfaces 8, 11, second rake surfaces 9, 12, a chip breaker bottom plane 10, a chip breaker bottom plane 13, and a "half-moon" convex portion 14; the chip breaking unit B is sequentially connected with the circular arc cutting edge 6, the first front tool surface 8, the second front tool surface 9, the chip breaker bottom plane 10, the first chip breaker 15 and the first protruding part 17 along the angular bisector P from the circular arc cutting edge 6 to the positioning center hole 18; in the present embodiment 1, at the circular arc cutting edge 6, the circular arc cutting edge 6 is along the angular bisector P and directed to the direction of positioning the center hole 18, and one plane of the circular arc cutting edge 6 inclined inwardly and downwardly is the first rake surface 8; the first rake surface 8 is inclined inwards and downwards to form a plane which is a second rake surface 9; the front end is connected with the lowest point of the second front tool face 9, and a horizontal plane with the rear end connected with the first chip breaker 15 is a chip breaker bottom plane 10; and a convex sphere which is connected with the bottom plane 10 of the chip breaker groove and is inclined inwards and upwards, and a first protruding part 17 connected with the rear end of the sphere is a first chip breaker 15. And the sphere height of the first breaker 15 is higher than the breaker bottom plane 10 and lower than the projection one 17.
As shown in fig. 3, in the chip breaking unit B, one "half-moon-shaped" convex portion 14 is provided on each of the outer sides of the intersection of the chip breaker bottom plane 10 and the first chip breaker 15; the other side of the half-moon-shaped bulge part 14 is connected with the bottom plane 13 of the chip flute; and the height of the "half-moon" projection 14 is higher than the chip breaker bottom plane 10 and the chip breaker bottom plane 13 and lower than the upper surface (2).
At the main cutting edge 7, the main cutting edge 7 is inclined inwards and downwards towards the direction of the positioning center hole 18 to form a plane which is a first rake surface 11; the first rake surface 11 is inclined inwards and downwards to form another plane which is a second rake surface 12; the horizontal plane, one end of which is connected to the lowest part of the second rake surface 12 and the other end of which is connected to the lowest part of the first protrusion 17, is the flute bottom plane 13 of the chip breaking unit B at the main cutting edge 7.
The angle between the edge width and the rake angle of the circular cutting edge 6 is larger than the angle between the edge width and the rake angle of the main cutting edge 7.
As shown in fig. 4, the radius R1 of the convex spherical body of the first chip breaker 15 ranges from 1mm to 3mm. In this embodiment 1, the radius R1 is preferably 2mm.
As shown in fig. 4, at the circular arc cutting edge 6, a first rake angle α formed by the first rake surface 8 and the upper surface 2 ranges from 5 ° to 18 °; the second rake angle beta formed by the second rake face 9 and the upper surface 2 ranges from 10 degrees to 30 degrees; the range of the cutting width L2 of the arc cutting edge 6 is 0.2 mm-0.5 mm. In this embodiment 1, the first rake angle α is preferably 12 °, the second rake angle β is preferably 22 °, and the blade width L2 is preferably 0.35mm.
As shown in fig. 5, at the main cutting edge 7, a first rake angle γ formed by the first rake surface 11 and the upper surface 2 ranges from 5 ° to 18 °; the second rake angle theta formed by the second rake face 12 and the upper surface 2 ranges from 10 degrees to 30 degrees; the cutting width L1 of the main cutting edge 7 ranges from 0.2mm to 0.5mm. In this example 1, the first rake angle γ is preferably 8.5 °, the second rake angle θ is preferably 18.5 °, and the blade width is 0.3mm.
The first rake angle α > the first rake angle γ in the circular cutting edge 6 and the main cutting edge 7; the second rake angle beta is greater than the second rake angle theta; the blade width L1 is less than the blade width L2.
As shown in fig. 4, the vertical distance H1 from the chip breaker bottom plane 10 to the top plane of the first protrusion 17 ranges from 0.1mm to 0.5mm. In this embodiment 1, H1 is preferably 0.22mm.
As shown in fig. 5, the vertical distance H2 from the flute bottom surface 10 to the top surface of the first projection 17 ranges from 0.1mm to 0.5mm. In this example 1. H2 is preferably 0.25mm.
The vertical distance H2 > H1 between the chip breaker bottom plane 10 and the chip breaker bottom plane 13 and the top plane of the first protrusion 17.
As shown in fig. 3, in the chip breaking unit B, a "half-moon" shaped projection 14 is provided on both outer sides of the intersection of the chip breaker bottom plane 10 and the first chip breaker 15, and the other side is connected to the chip breaker bottom plane 13; the front section of the half-moon shaped bulge 14 is connected with the second rake face 9, and the rear end is connected with the first bulge 17. Due to the height difference between the half-moon shaped bulge 14 and the chip breaker bottom plane 10, the first chip breaker 15, a downwardly perpendicular arc-like groove track is formed, along which the half-moon shaped bulge 14 extends from the second rake surface 9 of the arc cutting edge 6 to the bulge one 17. The arc radius R2 of the arc-like groove ranges from 2mm to 15mm. In this embodiment 1, the radius R2 is preferably 8mm.
In the insert body 1, the structural design of the area of the main cutting edge 7 and the circular arc cutting edge 6 is greatly different, and the structural design can enable the insert to be processed effectively by utilizing different cutting edges whether in rough machining or finish machining, as shown in fig. 7, when the insert is clamped by the cutter during rough machining, the cutter moves towards the direction of the central hole of a workpiece, and the main cutting edge 7 can be utilized for quick machining; when in finish machining, the cutter clamps the blade, and the cutter is pulled outwards from the central hole of the workpiece to the outside of the workpiece, so that the circular arc cutting edge 6 can be fully utilized to accurately machine and break scraps, and the precision of the workpiece and the surface smoothness are ensured.
The invention relates to a turning blade for a stainless steel flange, which is characterized in that a double rake face is arranged, and the angle between the edge width of a circular arc cutting edge and a first rake angle 8 is larger than the angle between the edge width of a main cutting edge and a first rake angle 11. Through this kind of structural design, can be under the prerequisite of fully guaranteeing the blade sharpness, guaranteed the intensity of blade simultaneously. Meanwhile, the impact resistance of the cutting edge is guaranteed to a certain extent.
The invention relates to a cutting insert for a stainless steel flange turning, wherein the cutting insert adopts a double chip breaker, a double protruding part and a protruding part in a half-moon shape, and the double chip breaker is provided with a first chip breaker 15 and a side wall 16 of a protruding part one 17. When the intermediate cutting deep processing is performed, the first chip breaker 15 is only used as a main chip breaking component in chip breaking, so that the chip breaking requirement of a workpiece can be met. When the large cutting depth is machined, the workpiece is firstly subjected to the chip breaking effect of the first chip breaker 15 when the cutter blade breaks chips, but the first chip breaker 15 cannot effectively break chips of the workpiece due to the large cutting depth, at the moment, the cutter blade has the effect of the second chip breaker by utilizing the side wall 16 of the first protrusion part 17, the good chip breaking effect is achieved when the large cutting depth is machined, the double chip breakers are achieved, when the cutter blade moves outwards from the center hole of the workpiece to finish the workpiece, the cutter blade can break chips well by utilizing the semi-moon-shaped protrusion part 17, the chip breaking range of the cutter blade is further widened, and the cutter blade can obtain a good chip breaking effect no matter the cutter blade is rough machined or finish machined.
According to the stainless steel flange turning blade, large-area large chip flutes are arranged on two sides of the first chip breaker 15, and the design of the chip breaker structure is matched, so that most of heat of a cutter in machining is taken away along with the discharge of chips, the wear resistance of the blade is improved, the service life of the blade is prolonged, and the surface quality of a machined part is guaranteed.
It is apparent that the above examples are only examples for clearly illustrating the technical solution of the present invention, and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. A turning insert for stainless steel flanges, said insert body (1) being provided with a positioning centre hole (18) in its geometrical centre; the blade is characterized in that the blade body (1) is a polygonal body; the blade body (1) comprises an upper surface (2), a lower surface (3), a plurality of side surfaces (4) and an arc surface (5) positioned between two adjacent side surfaces (4); the upper surface (2) of the blade body (1) is uniformly provided with a plurality of first protruding parts (17) along the periphery of the positioning center hole (18); two adjacent protruding parts I (17) are arranged on the outer sides, and protruding parts II (19) are arranged at the center point of the junction of the two side surfaces (4) and the upper surface (2) at the position where the two side surfaces intersect to form an obtuse angle;
The blade body (1) is provided with at least one cutting unit (a); the cutting unit (A) is arranged at the top angle of the blade body (1); the cutting unit (A) consists of an arc cutting edge (6), a main cutting edge (7) and a chip breaking unit (B); the cutting units (a) are symmetrically distributed about an angular bisector P; the arc cutting edge (6) is formed by intersecting an arc surface (5) with the upper surface (2); the main cutting edge (7) is formed by intersecting a side surface (4) with an upper surface (2); the chip breaking unit (B) consists of a first chip breaker (15), first rake faces (8, 11), second rake faces (9, 12), a chip breaker bottom plane (10), a chip breaker bottom plane (13) and a half-moon-shaped protruding part (14); the chip breaking unit (B) is sequentially connected with the circular arc cutting edge (6), the first front cutter surface (8), the second front cutter surface (9), the chip breaker bottom plane (10), the first chip breaker (15) and the first protruding part (17) along the angular bisector P from the circular arc cutting edge (6) to the positioning center hole (18);
The half-moon-shaped protruding part (14) is arranged outside the intersection of the chip breaker bottom plane (10) and the first chip breaker (15); the other side of the half-moon-shaped protruding part (14) is connected with a chip flute bottom plane (13), one end of the half-moon-shaped protruding part (14) is connected with a second front cutter surface (9), the other end of the half-moon-shaped protruding part is connected with a protruding part I (17), the half-moon-shaped protruding part (14) extends from the second front cutter surface (9) of the arc cutting edge (6) to the protruding part I (17) along an arc slot track formed by the chip flute bottom plane (10) and the first chip breaker (15); the angle of the edge width at the circular arc cutting edge (6) and the first rake angle is larger than the angle of the edge width at the main cutting edge (7) and the first rake angle.
2. A turning insert for stainless steel flanges according to claim 1, characterized in that the height of the "half moon" bulge (14) is higher than the chip breaker bottom plane (10) and chip breaker bottom plane (13) and lower than the upper surface (2).
3. A turning insert for stainless steel flanges according to claim 1, characterized in that the first chip breaker (15) is in the shape of a convex sphere; the front end of the first chip breaker (15) is connected with the chip breaker bottom plane (10) along the angular bisector P, the rear end of the first chip breaker is connected with the first protruding part (17), and the left end and the right end of the first chip breaker are respectively connected with the half-moon-shaped protruding parts (14).
4. A turning insert for stainless steel flanges according to claim 3, characterized in that the first chip breaker (15) has a height above the chip breaker bottom plane (10) and below the projection one (17).
5. A turning insert for stainless steel flanges according to claim 3, characterized in that the sphere radius R1 of the first chip breaker (15) ranges from 1mm to 3mm.
6. A turning insert for stainless steel flanges according to claim 1, characterized in that at the circular arc cutting edge (6) the first rake surface (8) forms a first rake angle α ranging from 5 ° to 18 ° with the upper surface (2); the second rake angle beta formed by the second rake surface (9) and the upper surface (2) ranges from 10 degrees to 30 degrees.
7. A turning insert for stainless steel flanges according to claim 1, characterized in that at the main cutting edge (7) a first rake surface (11) forms a first rake angle γ with the upper surface (2) in the range of 5 ° to 18 °; the second rake angle theta formed by the second rake surface (12) and the upper surface (2) ranges from 10 DEG to 30 deg.
8. A turning insert for stainless steel flanges according to claim 1, characterized in that the cutting width L2 of the circular arc cutting edge (6) ranges from 0.2mm to 0.5mm; the edge width L1 of the main cutting edge (7) ranges from 0.2mm to 0.5mm; the blade width L1 is smaller than the blade width L2.
9. A turning insert for stainless steel flanges according to claim 1, characterized in that the perpendicular distance H1 of the chip breaker bottom plane (10) to the top plane of the protrusion one (17) ranges from 0.1mm to 0.5mm; the vertical distance H2 from the bottom plane (13) of the chip flute to the top plane of the first protruding part (17) ranges from 0.1mm to 0.5mm; the H2 is more than H1.
10. A turning insert for stainless steel flanges according to claim 3, characterized in that the junction between the "half-moon" shaped protrusion (14) and the chip breaker bottom plane (10), the first chip breaker (15) forms a downwardly perpendicular arc-like groove track; the arc radius R2 of the arc-like groove ranges from 2mm to 15mm.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488023.6A CN109332736B (en) | 2018-12-06 | 2018-12-06 | Be used for stainless steel flange turning blade |
| DE212019000095.9U DE212019000095U1 (en) | 2018-12-06 | 2019-08-21 | Turning insert for a stainless steel flange |
| PCT/CN2019/101841 WO2020114006A1 (en) | 2018-12-06 | 2019-08-21 | Turning blade for stainless steel flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488023.6A CN109332736B (en) | 2018-12-06 | 2018-12-06 | Be used for stainless steel flange turning blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109332736A CN109332736A (en) | 2019-02-15 |
| CN109332736B true CN109332736B (en) | 2024-05-28 |
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ID=65297369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488023.6A Active CN109332736B (en) | 2018-12-06 | 2018-12-06 | Be used for stainless steel flange turning blade |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109332736B (en) |
| WO (1) | WO2020114006A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332736B (en) * | 2018-12-06 | 2024-05-28 | 株洲欧科亿数控精密刀具股份有限公司 | Be used for stainless steel flange turning blade |
| CN110315099B (en) * | 2019-06-28 | 2024-06-25 | 厦门金鹭特种合金有限公司 | Indexable cutting insert for cutting metal materials |
| CN111203554A (en) * | 2019-10-11 | 2020-05-29 | 株洲欧科亿数控精密刀具股份有限公司 | Indexable turning insert with integrated rough machining and finish machining |
| CN113814430B (en) * | 2021-09-03 | 2022-12-30 | 厦门金鹭特种合金有限公司 | Diamond cutter with chip breaker groove for aluminum alloy material processing |
| CN113857508B (en) * | 2021-09-24 | 2022-12-09 | 厦门金鹭特种合金有限公司 | Turning blade with actively controlled chip |
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| JP2007301669A (en) * | 2006-05-11 | 2007-11-22 | Tungaloy Corp | Throw-away tip |
| CN206343637U (en) * | 2016-12-15 | 2017-07-21 | 株洲欧科亿数控精密刀具有限公司 | A kind of double-sided indexable cutting tip |
| CN206343644U (en) * | 2016-12-15 | 2017-07-21 | 株洲欧科亿数控精密刀具有限公司 | A kind of polygon double-sided indexable cutting tip |
| CN206561130U (en) * | 2017-01-19 | 2017-10-17 | 株洲欧科亿数控精密刀具股份有限公司 | A kind of two-sided roughing cutting tip |
| CN209363632U (en) * | 2018-12-06 | 2019-09-10 | 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 |
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| US5456557A (en) * | 1994-08-09 | 1995-10-10 | Valenite Inc. | Cutting insert |
| JP2001038507A (en) * | 1999-07-29 | 2001-02-13 | Toshiba Tungaloy Co Ltd | Throw-away tip |
| US8967920B2 (en) * | 2011-09-13 | 2015-03-03 | Iscar, Ltd. | Cutting insert and chip-control arrangement therefor |
| CN107378010B (en) * | 2017-09-26 | 2023-10-03 | 株洲欧科亿数控精密刀具股份有限公司 | Indexable cutting insert |
| CN107414114B (en) * | 2017-09-26 | 2023-09-08 | 株洲欧科亿数控精密刀具股份有限公司 | Double-sided indexable turning blade for rough machining of high-temperature alloy |
| CN107598200A (en) * | 2017-10-13 | 2018-01-19 | 株洲欧科亿数控精密刀具股份有限公司 | A kind of steel class turning insert |
| CN109332736B (en) * | 2018-12-06 | 2024-05-28 | 株洲欧科亿数控精密刀具股份有限公司 | Be used for stainless steel flange turning blade |
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2018
- 2018-12-06 CN CN201811488023.6A patent/CN109332736B/en active Active
-
2019
- 2019-08-21 WO PCT/CN2019/101841 patent/WO2020114006A1/en active Application Filing
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|---|---|---|---|---|
| JP2007301669A (en) * | 2006-05-11 | 2007-11-22 | Tungaloy Corp | Throw-away tip |
| CN206343637U (en) * | 2016-12-15 | 2017-07-21 | 株洲欧科亿数控精密刀具有限公司 | A kind of double-sided indexable cutting tip |
| CN206343644U (en) * | 2016-12-15 | 2017-07-21 | 株洲欧科亿数控精密刀具有限公司 | A kind of polygon double-sided indexable cutting tip |
| CN206561130U (en) * | 2017-01-19 | 2017-10-17 | 株洲欧科亿数控精密刀具股份有限公司 | A kind of two-sided roughing cutting tip |
| CN209363632U (en) * | 2018-12-06 | 2019-09-10 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109332736A (en) | 2019-02-15 |
| WO2020114006A1 (en) | 2020-06-11 |
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