CN202411445U - Embedded type welded polycrystalline diamond turning tool blade - Google Patents
Embedded type welded polycrystalline diamond turning tool blade Download PDFInfo
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- CN202411445U CN202411445U CN2011204770267U CN201120477026U CN202411445U CN 202411445 U CN202411445 U CN 202411445U CN 2011204770267 U CN2011204770267 U CN 2011204770267U CN 201120477026 U CN201120477026 U CN 201120477026U CN 202411445 U CN202411445 U CN 202411445U
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- tool
- polycrystalline diamond
- cutter head
- cutting edge
- cutter
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Abstract
The utility model discloses an embedded type welded polycrystalline diamond turning tool blade which comprises a tool bit and a tool body, wherein a stepped locating hole is formed on the tool body; the tool bit is welded on the tool body in a triangularly embedded manner; a transitional circular arc is arranged between cutting edges on the two sides of the tool bit; projections are formed on the upper surfaces of the cutting edges of the tool bit; clearance angles of the cutting edges of the tool bit are 10 to 15 DEG; the periphery of the tool body is inclined inwards; a material adopted by the tool bit is a polycrystalline diamond composite blade; and a material adopted by the tool body is cemented carbide. By utilizing the turning tool disclosed by the utility model to turn and process work pieces, the cutting resistance of the tool can be effectively reduced, and the processing efficiency of the surface quality of the work pieces are improved; and the arranged projecting tool body part can achieve an effective chip breaking effect. The periphery of the tool body of the turning tool blade is inclined inwards at a certain angle, so that the symmetry of the turning tool and the clamping processing stability can be guaranteed.
Description
Technical field
The utility model relates to a kind of lathe tool that is used for turning processing, particularly relates to a kind of embedded welding polycrystalline diamond turning insert.
Background technology
The structure that is used for the lathe tool of processing key parts directly influences the precision of machining.At present; The cutting tip of lathe tool mainly is composite polycrystal-diamond (or polycrystalline cubic boron nitride composite sheet); This kind composite sheet is formed through the HTHP compacting by polycrystalline diamond layer (or polycrystalline cubic boron nitride layer) and hard alloy layer, and composite sheet is in the same place through solder bond with cutter hub.In the existing lathe tool structure, the cutter head place does not often have transition, and the cutter edge impact resistance is poor in process, and cutting resistance is bigger, and its working (machining) efficiency is low, crudy is poor thereby make, and causes cutter life shorter.
Summary of the invention
The purpose of the utility model is to being used for the weak point that turning processing lathe tool exists at present, a kind of embedded welding polycrystalline diamond turning insert being provided.Utilize the embedded welding polycrystalline diamond turning insert of the utility model turning process component, can effectively reduce the cutting resistance of cutter head cutting edge, improve the surface quality of working (machining) efficiency and workpiece.
In order to address the above problem, the technical scheme of the utility model is:
The utility model provides a kind of embedded welding polycrystalline diamond turning insert, comprises cutter head and cutter hub, and cutter hub is provided with locating hole, and wherein: said cutter head embedded being welded on the cutter hub triangular in shape is provided with transition arc between the cutting edge of said cutter head both sides.
According to above-mentioned embedded welding polycrystalline diamond turning insert, the radius of said transition arc is 0.2～1.5mm.
According to above-mentioned embedded welding polycrystalline diamond turning insert, the inclination angle of said transition arc place cutter head cutting edge is 3～8 °.Through transition arc and cutting edge with certain inclination angle, make its cutting edge arc transition place form a wiper edges, the width of this wiper edges is 1～1.5mm.
According to above-mentioned embedded welding polycrystalline diamond turning insert; (processing method of said convexity is: the cutter hub hard alloy cutting above the cutter head cutting edge is fallen to be provided with a convexity above the said cutter head cutting edge; Make its cutter head cutting edge expose cutter hub 0.5～1.0mm, the inclination angle of cutter hub is 10～12 ° here.）。
According to above-mentioned embedded welding polycrystalline diamond turning insert, said locating hole is the ladder locating hole.
According to above-mentioned embedded welding polycrystalline diamond turning insert, the relief angles of said cutter head cutting edge is 10～15 °; All slope inwardly around the said cutter hub, its angle of inclination is 11 °.
According to above-mentioned embedded welding polycrystalline diamond turning insert, the material that said cutter head adopts is a composite polycrystal-diamond; The material that said cutter hub adopts is a carbide alloy.
The clamping process of the embedded welding polycrystalline diamond turning insert of the utility model: the ladder locating hole that cutter is provided with cutter hub is that benchmark is put on the jig, utilizes screw to connect and is fixed.
The positive beneficial effect of the utility model:
1, the cutter head of the utility model turning insert embedded being welded on the cutter hub triangular in shape; And through cutting away the cutter hub (promptly on the cutter head cutting edge, being provided with a convexity) above the cutter head cutting edge; Make its cutter head cutting edge expose cutter hub 0.5～1.0mm, the inclination angle of cutter hub is 10～12 ° here.Guaranteed the length of cutter head cutting edge thus, protruding cutter hub part can play effective chip breaking effect.
2, the utility model turning insert is provided with transition arc between the cutting edge of cutter head both sides, and the inclination angle of transition arc place cutter head cutting edge is 3～8 °.Through transition arc and cutting edge with certain inclination angle, make its cutting edge transition arc place form a wiper edges, the width of this wiper edges is 1～1.5mm.The wiper edges that forms can be pushed cutting, thereby improves the fineness of finished surface.
3, the utility model turning insert is provided with transition arc between the cutting edge of cutter head both sides; The transition arc that is provided with has changed the way of contact of Tool in Cutting sword and workpiece; Become by the transition contact of putting line by original line contact; Thereby reduced the cutting resistance of cutter, improved the surface quality of working (machining) efficiency and workpiece.
4, the cutter head cutting edge relief angle of the utility model turning insert increases to 10～15 °, and all slopes inwardly around the cutter hub, and its angle of inclination is 11 °.The symmetry of cutter and the stability of clamping processing have been guaranteed thus.
5, the cutter head of the utility model turning insert adopts the polycrystalline diamond material, in the process of processing, because polycrystalline diamond has characteristics such as hardness height, wearability are good, makes its processed surface smoothness better.
Four, description of drawings:
The front view of Fig. 1 the utility model;
The right view of Fig. 2 the utility model;
The vertical view of Fig. 3 the utility model;
The partial enlarged drawing at A place among Fig. 4 Fig. 1.
Among the figure: 1 is cutter head, and 2 is cutter hub, and 3 is locating hole, and 4 is transition arc, and 5 is protruding.
Five, the specific embodiment:
Further set forth the utility model below in conjunction with embodiment, but do not limit the content of the utility model.
Embodiment 1:
Referring to accompanying drawing 1,2,3 and 4; The embedded welding polycrystalline diamond turning insert of the utility model comprises cutter head 1 and cutter hub 2, and cutter hub 2 is provided with ladder locating hole 3; Said cutter head 1 embedded being welded on the cutter hub 2 triangular in shape is provided with transition arc 4 between the said cutter head 1 both sides cutting edge.
Embodiment 2: basic identical with embodiment 1, difference is:
The radius of said transition arc 4 is 0.2～1.5mm.The inclination angle of said transition arc 4 place's cutter heads 1 cutting edge is 3～8 °.Through transition arc 4 and cutting edge with certain inclination angle, make its cutting edge arc transition place form a wiper edges, the width of this wiper edges is 1～1.5mm.
Embodiment 3: basic identical with embodiment 1, difference is:
(said protruding 5 processing method is: the cutter hub hard alloy cutting above cutter head 1 cutting edge is fallen, made its cutter head 1 cutting edge expose cutter hub 2 0.5～1.0mm, the inclination angle of cutter hub 2 is 10～12 ° here to be provided with one protruding 5 above said cutter head 1 cutting edge.）。
Embodiment 4: basic identical with embodiment 1, difference is:
The radius of said transition arc 4 is 0.2～1.5mm.The inclination angle of said transition arc 4 place's cutter heads 1 cutting edge is 3～8 °.Through transition arc 4 and cutting edge with certain inclination angle, make its cutting edge arc transition place form a wiper edges, the width of this wiper edges is 1～1.5mm.
(said protruding 5 processing method is: the cutter hub hard alloy cutting above cutter head 1 cutting edge is fallen, made its cutter head 1 cutting edge expose cutter hub 2 0.5～1.0mm, the inclination angle of cutter hub 2 is 10～12 ° here to be provided with one protruding 5 above said cutter head 1 cutting edge.）。
Embodiment 5: basic identical with embodiment 1, difference is:
Be provided with a convexity 5 above said cutter head 1 cutting edge, the relief angles of said cutter head 1 cutting edge is 10～15 °; All slope inwardly around the said cutter hub 2, its angle of inclination is 11 °.
Embodiment 6: basic identical with embodiment 1, difference is:
Be provided with a convexity 5 above said cutter head 1 cutting edge, the relief angles of said cutter head 1 cutting edge is 10～15 °; All slope inwardly around the said cutter hub 2, its angle of inclination is 11 °.The material that said cutter head 1 adopts is a composite polycrystal-diamond; The material that said cutter hub 2 adopts is a carbide alloy.
Embodiment 7: basic identical with embodiment 1, difference is:
The radius of said transition arc 4 is 0.2～1.5mm.The inclination angle of said transition arc 4 place's cutter heads 1 cutting edge is 3～8 °.Through transition arc 4 and cutting edge with certain inclination angle, make its cutting edge arc transition place form a wiper edges, the width of this wiper edges is 1～1.5mm.Be provided with one protruding 5 above said cutter head 1 cutting edge.The relief angles of said cutter head 1 cutting edge is 10～15 °; All slope inwardly around the said cutter hub 2, its angle of inclination is 11 °.The material that said cutter head 1 adopts is a composite polycrystal-diamond; The material that said cutter hub 2 adopts is a carbide alloy.
Claims (7)
1. an embedded welding polycrystalline diamond turning insert comprises cutter head and cutter hub, and cutter hub is provided with locating hole, it is characterized in that: said cutter head embedded being welded on the cutter hub triangular in shape is provided with transition arc between the cutting edge of said cutter head both sides.
2. embedded welding polycrystalline diamond turning insert according to claim 1 is characterized in that: the radius of said transition arc is 0.2～1.5mm.
3. embedded welding polycrystalline diamond turning insert according to claim 1 is characterized in that: the inclination angle of said transition arc place cutter head cutting edge is 3～8 °.
4. embedded welding polycrystalline diamond turning insert according to claim 1 is characterized in that: be provided with a convexity above the said cutter head cutting edge.
5. embedded welding polycrystalline diamond turning insert according to claim 1 is characterized in that: said locating hole is the ladder locating hole.
6. embedded welding polycrystalline diamond turning insert according to claim 1 is characterized in that: the relief angles of said cutter head cutting edge is 10～15 °; All slope inwardly around the said cutter hub.
7. embedded welding polycrystalline diamond turning insert according to claim 1 is characterized in that: the material that said cutter head adopts is a composite polycrystal-diamond; The material that said cutter hub adopts is a carbide alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204770267U CN202411445U (en) | 2011-11-25 | 2011-11-25 | Embedded type welded polycrystalline diamond turning tool blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204770267U CN202411445U (en) | 2011-11-25 | 2011-11-25 | Embedded type welded polycrystalline diamond turning tool blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202411445U true CN202411445U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204770267U Expired - Fee Related CN202411445U (en) | 2011-11-25 | 2011-11-25 | Embedded type welded polycrystalline diamond turning tool blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202411445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805666A (en) * | 2022-12-16 | 2023-03-17 | 汨罗市福缘新材料有限公司 | Fettling milling cutter suitable for graphite product |
-
2011
- 2011-11-25 CN CN2011204770267U patent/CN202411445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805666A (en) * | 2022-12-16 | 2023-03-17 | 汨罗市福缘新材料有限公司 | Fettling milling cutter suitable for graphite product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121125 |