CN202411510U - Welded polycrystalline diamond clamped milling cutter blade - Google Patents
Welded polycrystalline diamond clamped milling cutter blade Download PDFInfo
- Publication number
- CN202411510U CN202411510U CN2011204867031U CN201120486703U CN202411510U CN 202411510 U CN202411510 U CN 202411510U CN 2011204867031 U CN2011204867031 U CN 2011204867031U CN 201120486703 U CN201120486703 U CN 201120486703U CN 202411510 U CN202411510 U CN 202411510U
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- cutter
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- polycrystalline diamond
- edge
- cutter blade
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Abstract
The utility model relates to a cutter for a machine tool, in particular to a welded polycrystalline diamond clamped milling cutter blade, which comprises a cutter body and a butter bit, wherein a cutter groove is positioned at the top right corner of the cutter body; an inclined cutter pressing surface is arranged on the cutter body; the cutter body is a combined body of a right-angle trapezoid hexahedron and a quadrilateral hexahedron of which the approximate opposite angles are right-angled; the cutter bit consists of a polycrystalline diamond layer and a hard alloy matrix, and the polycrystalline diamond layer is fixedly connected with the hard alloy matrix; the cutter bit is fixed to step grooves of two right-angled edges outside the quadrilateral hexahedron of which the opposite angles are right-angled; a finishing edge is arranged on the edge of the cutter bit; an included angle between the top edge of a quadrangle of which the opposite angles are right-angled and a horizontal line is 20 degrees; an included angle b is formed between a straight line in which the finishing edge is positioned and a vertical straight line; and an included angle a is formed between an inclined edge of a right-angled trapezoid of the cutter body and the vertical straight line. According to the welded polycrystalline diamond clamped milling cutter blade, the diamond cutter bit is adopted, the finishing edge is added and the like, so the welded polycrystalline diamond clamped milling cutter blade has the advantages of long service life, high machining efficiency, high surface quality of workpieces and the like.
Description
Technical field
The utility model relates generally to a kind of machine tool, especially relates to the clamped cutter blade of a kind of welding polycrystalline diamond.
Background technology
Milling machine is processed in field of machining and occupies critical role, and a lot of machine components all need pass through Milling Process.The quality of cutter blade is directly connected to the crudy of machining, and at present, what cutter blade adopted mostly is the cutter head of carbide alloy; Such as the Chinese patent 201020610096.0 disclosed cutter blades that are used to process motorcycle cylinder body faying face; The service life of cutter head is not long, and production cost is high, and lacks wiper edges; The Tool in Cutting resistance is big, and the workpiece surface quality that processes is relatively low.
The utility model content
The goal of the invention of the utility model is to overcome the defective that prior art exists, and realizes the clamped cutter blade of welding polycrystalline diamond.
For realizing the foregoing invention purpose; The technical scheme of the utility model is: the clamped cutter blade of a kind of welding polycrystalline diamond, comprise cutter hub that has the cutter groove and the cutter head that is complementary with the cutter groove, and the cutter groove is positioned at the position, the upper right corner of cutter hub; Cutter hub is provided with inclination push type broach face; There are angle β in inclination push type broach face and perpendicular, and there are 12 ° ~ 18 ° angle in cutting edge top margin plane, place and perpendicular, and there are 15 ° ~ 25 ° angle in cutting edge right edge plane, place and perpendicular; Cutter hub is that trapezoidal hexahedron of approximate right angle and approximate vertical angles are the hexahedral combination disjunctor of quadrangle at right angle; Cutter head is made up of polycrystalline diamond layer and hard alloy substrate, and both are fixedly connected, and cutter head is fixed on the step groove of the hexahedral outside of quadrangle two right-angle sides that the diagonal angle is the right angle; The cutter head edge is provided with wiper edges; Vertical angles are that the tetragonal top margin and the horizontal line angle at right angle is 20 °, and there is angle b in wiper edges place straight line with vertical straight line, and cutter hub right-angled trapezium hypotenuse is α with the angle of vertical straight line.
The scope of the oblique angle number of degrees b of wiper edges is 15 ° ~ 25 °.
The wiper edges back is provided with the oblique angle, and there is angle a in this sideline, oblique angle with vertical straight line, and the scope of angle a is 45 ° ~ 60 °.
The scope of cutter hub afterbody gradient α is 15 ° ~ 20 °.
The edge of inclination push type broach face is 1mm ~ 2mm far from the scope of the distance L of cutter side, and the scope of the angle β of inclination push type broach face and vertical plane is 3 ° ~ 5 °.
Approximate vertical angles are that the tetragonal top margin length range at right angle is 4.5mm ~ 6.5mm.
Cutting edge top margin and cutting edge right edge intersection are provided with the arc transition of R1.2.
The cutter hub lower surface is provided with chamfering, and the scope of chamfering is C0.3 ~ C0.5.
The beneficial effect of the utility model:
1. the clamped cutter blade of the welding polycrystalline diamond of the utility model is owing to adopted diamond segment, and hardness is high, and wearability is good, long service life, and the workpiece surface finish that processes is good.
2. the clamped cutter blade of the welding polycrystalline diamond of the utility model so reduced the cutting resistance of cutter, has improved the surface quality of working (machining) efficiency and workpiece owing to increased wiper edges.
3. the clamped cutter blade cutter of the welding polycrystalline diamond of the utility model indent surface width increases, and gradient increases, and contact-making surface becomes big during clamping, so increased the intensity of cutter, has improved the stability of cutter processing.
Description of drawings
Fig. 1 is the structural representation of the clamped cutter blade of welding polycrystalline diamond;
Fig. 2 is the left TV structure sketch map of Fig. 1;
Fig. 3 is the structural representation of the clamped cutter blade cutter head of welding polycrystalline diamond.
The specific embodiment
Below in conjunction with accompanying drawing and through concrete embodiment the clamped cutter blade of the welding polycrystalline diamond of the utility model is done more detailed description.
Embodiment 1:
Referring to Fig. 1-Fig. 3: 1-cutter head, 2-cutter hub, 3-inclination push type broach face, 4-diamond layer, 5-hard alloy substrate.
The cutter groove is positioned at the position, the upper right corner of cutter hub 2, and cutter hub 2 is provided with inclination push type broach face 3, and there is angle β in inclination push type broach face 3 with perpendicular; There are 15 ° angle in cutting edge top margin plane, place and perpendicular; There are 18 ° angle in cutting edge right edge plane, place and perpendicular, and cutter hub 2 is that trapezoidal hexahedron of approximate right angle and approximate vertical angles are the hexahedral combination disjunctor of quadrangle at right angle, and cutter head 1 is made up of polycrystalline diamond layer 4 and hard alloy substrate 5; Both are fixedly connected; Cutter head 1 is fixed on the step groove of the hexahedral outside of quadrangle two right-angle sides that the diagonal angle is the right angle, and cutter head 1 edge is provided with wiper edges, and vertical angles are that the tetragonal top margin and the horizontal line angle at right angle is 20 °; There is angle b in wiper edges place straight line with vertical straight line, and cutter hub 2 right-angled trapezium hypotenuses are α with the angle of vertical straight line.
The oblique angle b of wiper edges is 20 °.
The wiper edges back is provided with the oblique angle, and there is angle a in this sideline, oblique angle with vertical straight line, and angle a is 50 °.
The edge of inclination push type broach face 3 is 1.3mm far from the distance L of cutter side, and inclination push type broach face 3 is 3 ° with the angle β of vertical plane.
Approximate vertical angles are that the tetragonal top margin length at right angle is 5.8mm.
Cutting edge top margin and cutting edge right edge intersection are provided with the arc transition of R1.2.
Claims (8)
1. the clamped cutter blade of welding polycrystalline diamond comprises cutter hub that has the cutter groove and the cutter head that is complementary with the cutter groove, and the cutter groove is positioned at the position, the upper right corner of cutter hub; Cutter hub is provided with inclination push type broach face; There are angle β in inclination push type broach face and perpendicular, and there are 12 ° ~ 18 ° angle in cutting edge top margin plane, place and perpendicular, and there are 15 ° ~ 25 ° angle in cutting edge right edge plane, place and perpendicular; It is characterized in that: cutter hub is that trapezoidal hexahedron of approximate right angle and approximate vertical angles are the hexahedral combination disjunctor of quadrangle at right angle; Cutter head is made up of polycrystalline diamond layer and hard alloy substrate, and both are fixedly connected, and cutter head is fixed on the step groove of the hexahedral outside of quadrangle two right-angle sides that the diagonal angle is the right angle; The cutter head edge is provided with wiper edges; Vertical angles are that the tetragonal top margin and the horizontal line angle at right angle is 20 °, and there is angle b in wiper edges place straight line with vertical straight line, and cutter hub right-angled trapezium hypotenuse is α with the angle of vertical straight line.
2. cutter blade as claimed in claim 1 is characterized in that: the scope of the oblique angle number of degrees b of said wiper edges is 15 ° ~ 25 °.
3. cutter blade as claimed in claim 1 is characterized in that: the wiper edges back is provided with the oblique angle, and there is angle a in this sideline, oblique angle with vertical straight line, and the scope of angle a is 45 ° ~ 60 °.
4. cutter blade as claimed in claim 1 is characterized in that: the scope of cutter hub afterbody gradient α is 15 ° ~ 20 °.
5. cutter blade as claimed in claim 1 is characterized in that: the edge of said inclination push type broach face is 1mm ~ 2mm far from the scope of the distance L of cutter side, and the angle β scope of inclination push type broach face and vertical plane is 3 ° ~ 5 °.
6. cutter blade as claimed in claim 1 is characterized in that: approximate vertical angles are that the tetragonal top margin length range at right angle is 4.5mm ~ 6.5mm.
7. cutter blade as claimed in claim 1 is characterized in that: cutting edge top margin and cutting edge right edge intersection are provided with the arc transition of R1.2.
8. like the clamped cutter blade of welding polycrystalline diamond of any claim of claim 1 ~ 7, it is characterized in that: the cutter hub lower surface is provided with chamfering, and the scope of chamfering is C0.3 ~ C0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204867031U CN202411510U (en) | 2011-11-30 | 2011-11-30 | Welded polycrystalline diamond clamped milling cutter blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204867031U CN202411510U (en) | 2011-11-30 | 2011-11-30 | Welded polycrystalline diamond clamped milling cutter blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202411510U true CN202411510U (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204867031U Expired - Fee Related CN202411510U (en) | 2011-11-30 | 2011-11-30 | Welded polycrystalline diamond clamped milling cutter blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202411510U (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
- 2011-11-30 CN CN2011204867031U patent/CN202411510U/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: 20121130 |