CN201579444U - Double-sided groove type invertible numerical control turning blade for rough machining - Google Patents
Double-sided groove type invertible numerical control turning blade for rough machining Download PDFInfo
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- CN201579444U CN201579444U CN2009202882792U CN200920288279U CN201579444U CN 201579444 U CN201579444 U CN 201579444U CN 2009202882792 U CN2009202882792 U CN 2009202882792U CN 200920288279 U CN200920288279 U CN 200920288279U CN 201579444 U CN201579444 U CN 201579444U
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- blade
- cutting edge
- numerical control
- angle
- control turning
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Abstract
The utility model discloses a double-sided groove type invertible numerical control turning blade for rough machining. A cutting edge of the blade surrounds the edge of the blade by fixed width b according to the shape of the blade; a scrap guiding groove is formed by an inward concave sector surface; the inclined surface, close to a tip part, forms an indented included angle alpha with the plane of the blade, the part, far from the tip part, is additionally provided with an enhanced type cutting edge with a dip angle; the enhanced type cutting edge is higher than the cutting edge, and the shape thereof is an asymmetric quadrangle; the included angle close to tip part is sharp, the upper surface is parallel to the plane of the blade and the distance between the upper surface and the cutting edge is constantly c; and the two sides of the enhanced type cutting edge are provided with a channel-type scrap breaker by crossing the scrap guiding groove. The double-sided groove type invertible numerical control turning blade distributes the scrap breakers and antifriction devices at the two sides of the bisector of the tip ingeniously, utilizes the multi-section type design to meet the scrap breaking requirements of different feed amounts in the rough machining, limits the geometrical shape and the curling number of residual scraps, effectively controls the discharging mode of the residual scraps and has the obvious improvement for the surface quality of a workpiece and the service life of the tip.
Description
Technical field
The utility model relates to a kind of turning cutting tool of metal cutting manufacture field, particularly a kind of indexable numerical control turning blade of rough machined two-sided grooved that is used for.
Background technology
In the roughing process of conventional carbide alloy, usually use indexable numerical control turning blade with a plurality of cutting units, the cutting edge front end of these blades has negative rake, and chip-breaking is made up of chip-breaker and the reinforcement chip breaker that is positioned at each transition cutting edge rear portion, is clamped in platform-type cutter groove.Characteristics such as volume is little, hardness is high though this type of blade has, cutting edge toughness is strong, wearability good, highly versatile, but because its grooved is simple, no point of a knife inclination angle, cutting zone is too much, therefore exist cutting resistance big, it is indefinite that detritus is discharged direction, the blade tip temperature is crossed the high defective that influences blade life, particularly exists cutting temperature height, processing cutting sclerosis seriously, easily to form built-up edge, plastic deformation resistance in working angles at high rigidity, high viscosity metal material and reaches problems such as surface quality and the difficult assurance of precision greatly.
Summary of the invention
For solving the problems referred to above that prior art exists, the utility model will design a kind of technical barrier in the cuttings such as detritus accumulation that high rigidity, high viscosity metal material run into, blade tip tipping that solves in roughing, that improves blade service life and working (machining) efficiency is used for the indexable numerical control turning blade of rough machined two-sided grooved.
To achieve these goals, the technical solution of the utility model is as follows: a kind of indexable numerical control turning blade of rough machined two-sided grooved that is used for, described blade upper and lower surface structure is identical, every face all has all to be had a cutting edge and has dregs guiding groove on 2-4 angle, each angle, described cutting edge is surrounded on blade edge with fixed width b by blade shapes, described dregs guiding groove is made of the concave shaped sector, near the inclined-plane of blade tip part and the blade plane angle a that becomes to cave in, reinforced cutting edge with angle is partly arranged away from blade tip; Described reinforced cutting edge is higher than cutting edge, is shaped as asymmetric quadrangle, sharp-pointed near blade tip part angle, the upper surface of described reinforced cutting edge be parallel to blade plane, with the cutting edge constant distance be c, described reinforced cutting edge both sides are provided with the channel-type chip-breaking, and described chip-breaking is across dregs guiding groove.
There is 2-5 group chip-breaking cutting edge described in the utility model both sides.
The height c that reinforced cutting edge described in the utility model is higher than cutting edge changes with blade thickness, is generally 0.05-0.15mm.
The angle a that caves in of dregs guiding groove described in the utility model is that 10-15 °, length e are that 1-5mm, cutting edge fixed width b are 0.3-0.5mm.
The width d of chip-breaking described in the utility model changes along with blade shapes size difference, generally is 0.2-1.5mm.
Compared with prior art, the utlity model has following beneficial effect:
1, because channel-type turning roughing grooved of the present utility model is arranged in chip-breaking separated time both sides, blade tip angle dexterously in design, utilize the design of multisection type to satisfy the chip breaking requirement of the different depths of cut in roughing, limited the detritus geometry and the number of turn of curling, effectively controlling the detritus mode of discharging has significant improvement for workpiece surface quality and blade tip life-span.This design can effectively be controlled detritus and discharge direction and chip breaking length, has fundamentally solved technical barrier in the detritus accumulation that high rigidity, high viscosity metal material run in roughing, the not high cutting of work piece suface processing quality.
2, the utility model grooved is with CN type blade, performance is also very excellent in cutting, the optimized cutting suitable parameters is: feed range 0.25-0.8mm/rev, cutting-in scope 2.00-10.00mm, it is nearly 200% to make that the more common roughing turning insert of roughing efficient has improved, and has reduced processing cost to greatest extent.
3, because the utility model structurally adopts the reinforced cutting edge of projective table type, in order to strengthen cutting edge strength and restriction detritus discharge direction in the working angles, and the design of chip-breaking, dregs guiding groove makes the utility model to detritus strict control arranged, and therefore grooved of the present utility model has excellent performance on the efficient of blade service life and processing work.
4, to be particularly suitable for anterior angle be that 0 ° of protruding leg-of-mutton WN type, anterior angle are that 0 ° of nose angle is that 80 ° of tetragonal CN types of rhombus, anterior angles are that 0 ° of leg-of-mutton TN type and anterior angle are 0 ° of indexable numerical control turning blade of foursquare SN type to flute profile of the present utility model.
Description of drawings
3 in the total accompanying drawing of the utility model, wherein:
Fig. 1 is the blade tip shape schematic diagram that is used for the indexable CNC turning tool sheet of rough machined two-sided grooved.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the floor map of CN type blade.
Among the figure: 1, cutting edge, 2, reinforced cutting edge, 3, chip-breaking, 4, dregs guiding groove.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.Shown in Fig. 1-2, a kind of indexable numerical control turning blade of rough machined two-sided grooved that is used for, described blade upper and lower surface structure is identical, every face all has all to be had a cutting edge 1 and has dregs guiding groove 4 on 2-4 angle, each angle, described cutting edge 1 is surrounded on blade edge with fixed width b by blade shapes, described dregs guiding groove 4 is made of the concave shaped sector, near the inclined-plane of blade tip part and the blade plane angle a that becomes to cave in, away from blade tip reinforced cutting edge 2 with angle is arranged partly; Described reinforced cutting edge 2 is higher than cutting edge 1, is shaped as asymmetric quadrangle, sharp-pointed near blade tip part angle, the upper surface of described reinforced cutting edge 2 be parallel to blade plane, with cutting edge 1 constant distance be c, described reinforced cutting edge 2 both sides are provided with channel-type chip-breaking 3, and described chip-breaking 3 is across dregs guiding groove 4.There is 2-5 group chip-breaking 3 described cutting edge 1 both sides.The height c that described reinforced cutting edge 2 is higher than cutting edge 1 changes with blade thickness, is generally 0.05-0.15mm.The angle a that caves in of described dregs guiding groove 4 is that 10-15 °, length e are that 1-5mm, cutting edge 1 fixed width b are 0.3-0.5mm.The width d of described chip-breaking 3 changes along with blade shapes size difference, generally is 0.2-1.5mm.
Figure 3 shows that a kind of CN type blade that is used for the indexable numerical control turning blade of rough machined two-sided grooved, described blade is the rhombus quadrangle, the upper and lower surface structure is identical, be shaped as symmetrical structure up and down on each face, dregs guiding groove 4 is all arranged on each angle, have a cutting edge 1 on each angle of blade, two cutting edges 1 of long axis direction are main cutting edge, two cutting edges 1 of short-axis direction are front cutting edge, its cutting edge is 0 ° of anterior angle blade tip and is surrounded on around the blade by blade shapes with fixed width b=0.4mm, described dregs guiding groove 4 is made of the concave shaped sector, inclined-plane near the blade tip part becomes to cave in angle a=12 ° with blade plane, partly set up the reinforced cutting edge 2 that has the inclination angle away from blade tip, in order to strengthen cutting edge strength and restriction detritus discharge direction in the working angles; Described reinforced cutting edge 2 is higher than cutting edge 1, is shaped as asymmetric quadrangle, and is sharp-pointed near blade tip part angle, the upper surface of reinforced cutting edge 2 be parallel to blade plane, with the constant distance of cutting edge 1 be c=0.10mm; Described reinforced cutting edge 2 both sides are provided with channel-type chip-breaking 3, and described chip-breaking 3 is across dregs guiding groove 4.There are 4 groups of chip-breakings 3 described main cutting edge both sides, and there are 3 groups of chip-breakings 3 described front cutting edge both sides.The length e of described dregs guiding groove 4 is 3mm, the width d=1.0mm of described chip-breaking 3.
The utility model channel-type chip-breaking 3 configuration quantity are decided by the detritus geometrical length, the different cutting depths of cut has determined the detritus of different length, it is unified that grooved of the present utility model for this reason is provided with many group shapes, the uniform staged chip-breaking 4 of arranging can satisfy the chip breaking requirement of the different amount of feeding, with CN type blade is example, the setting of 4 groups of chip-breakings 4 has promoted the blade cut ability to greatest extent, quantity according to the different chip-breakings 4 of blade shapes size also can be adjusted, this quantity determines that by the maximum cutting-in of blade chip-breaking 4 width d change along with the difference of blade shapes size equally.
Claims (5)
1. one kind is used for the indexable numerical control turning blade of rough machined two-sided grooved, described blade upper and lower surface structure is identical, every face all has all to be had a cutting edge (1) and has dregs guiding groove (4) on 2-4 angle, each angle, it is characterized in that: described cutting edge (1) is surrounded on blade edge with fixed width b by blade shapes, described dregs guiding groove (4) is made of the concave shaped sector, near the inclined-plane of blade tip part and the blade plane angle a that becomes to cave in, reinforced cutting edge (2) with angle is partly arranged away from blade tip; Described reinforced cutting edge (2) is higher than cutting edge (1), is shaped as asymmetric quadrangle, sharp-pointed near blade tip part angle, the upper surface of described reinforced cutting edge (2) be parallel to blade plane, with cutting edge (1) constant distance be c, described reinforced cutting edge (2) both sides are provided with channel-type chip-breaking (3), and described chip-breaking (3) is across dregs guiding groove (4).
2. the indexable numerical control turning blade of rough machined two-sided grooved that is used for according to claim 1 is characterized in that: there is 2-5 group chip-breaking (3) described cutting edge (1) both sides.
3. the indexable numerical control turning blade of rough machined two-sided grooved that is used for according to claim 1, it is characterized in that: the height c that described reinforced cutting edge (2) is higher than cutting edge (1) changes with blade thickness, is generally 0.05-0.15mm.
4. the indexable numerical control turning blade of rough machined two-sided grooved that is used for according to claim 1 is characterized in that: the angle a that caves in of described dregs guiding groove (4) is that 10-15 °, length e are that 0.7-5mm, cutting edge (1) fixed width b are 0.3-0.5mm.
5. the indexable numerical control turning blade of rough machined two-sided grooved that is used for according to claim 1 and 2 is characterized in that: the width d of described chip-breaking (3) changes along with blade shapes size difference, generally is 0.2-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202882792U CN201579444U (en) | 2009-12-21 | 2009-12-21 | Double-sided groove type invertible numerical control turning blade for rough machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202882792U CN201579444U (en) | 2009-12-21 | 2009-12-21 | Double-sided groove type invertible numerical control turning blade for rough machining |
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| Publication Number | Publication Date |
|---|---|
| CN201579444U true CN201579444U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202882792U Expired - Fee Related CN201579444U (en) | 2009-12-21 | 2009-12-21 | Double-sided groove type invertible numerical control turning blade for rough machining |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744431A (en) * | 2012-07-24 | 2012-10-24 | 哈尔滨理工大学 | Grip type milling and turning composite special blade under extreme super-heavy load condition |
| CN104308206A (en) * | 2014-10-21 | 2015-01-28 | 台州市锐安硬质合金工具有限公司 | Indexable cutter blade for turning |
| CN107414114A (en) * | 2017-09-26 | 2017-12-01 | 株洲欧科亿数控精密刀具股份有限公司 | A kind of Double-sided, indexable turning insert for roughing high temperature alloy |
| CN109420780A (en) * | 2017-08-22 | 2019-03-05 | 江苏扬碟钻石工具有限公司 | A kind of ridge-roof type turning insert |
| CN111001832A (en) * | 2019-12-20 | 2020-04-14 | 厦门金鹭特种合金有限公司 | Take PCBN blade of arborescent chip breaker |
-
2009
- 2009-12-21 CN CN2009202882792U patent/CN201579444U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744431A (en) * | 2012-07-24 | 2012-10-24 | 哈尔滨理工大学 | Grip type milling and turning composite special blade under extreme super-heavy load condition |
| CN102744431B (en) * | 2012-07-24 | 2014-01-22 | 哈尔滨理工大学 | Grip type milling and turning composite special blade under extreme super-heavy load condition |
| CN104308206A (en) * | 2014-10-21 | 2015-01-28 | 台州市锐安硬质合金工具有限公司 | Indexable cutter blade for turning |
| CN104308206B (en) * | 2014-10-21 | 2018-02-02 | 台州市锐安硬质合金工具有限公司 | Turning indexable insert tip, throw away tip |
| CN109420780A (en) * | 2017-08-22 | 2019-03-05 | 江苏扬碟钻石工具有限公司 | A kind of ridge-roof type turning insert |
| CN107414114A (en) * | 2017-09-26 | 2017-12-01 | 株洲欧科亿数控精密刀具股份有限公司 | A kind of Double-sided, indexable turning insert for roughing high temperature alloy |
| 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 |
| CN111001832A (en) * | 2019-12-20 | 2020-04-14 | 厦门金鹭特种合金有限公司 | Take PCBN blade of arborescent chip breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20181221 |