CN206869197U - A kind of cutting edge cutter blade of double-sided indexable four - Google Patents
A kind of cutting edge cutter blade of double-sided indexable four Download PDFInfo
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- CN206869197U CN206869197U CN201720541236.5U CN201720541236U CN206869197U CN 206869197 U CN206869197 U CN 206869197U CN 201720541236 U CN201720541236 U CN 201720541236U CN 206869197 U CN206869197 U CN 206869197U
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- cutting edge
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Abstract
It the utility model is related to a kind of cutting edge cutter blade of double-sided indexable four, including matrix and four welding sheet materials being staggered on matrix, each weld are provided with a cutting edge on sheet material；Each cutting edge includes main cutting edge and front cutting edge, and the crosspoint of main cutting edge and front cutting edge is point of a knife, and the front and back of matrix respectively has the point of a knife of two cutting edges；The conical surface for being engaged with arrangement for adjusting height is symmetrically arranged with the upper and lower side of matrix, matrix center opens up mounting hole.The utility model simplifies the governor motion of blade, only by setting the conical surface on blade, cutter blade is designed to two-sided, the double effect of cutting edge number is realized, a blade there are four workable cutting edges, and the usable number of blade is 4 times, simultaneously, point of a knife is located at the front and back of matrix and is staggered respectively so that cutting edge of each welding sheet portion is avoided, and prevents from interfering.
Description
Technical field
It the utility model is related to cutter blade field, and in particular to a kind of cutting edge cutter blade of double-sided indexable four.
Background technology
In metal cutting process, the finishing of facing cut always is the important technology point of a key, in order to pursue height
Surface quality requirements, nonferrous metal machining center typically all from PCD cutters carry out milling, milling cutting insert is in machining
Center is typically all running stores, generally can all it is expected that cutter blade has cutting edge as much as possible, because PCD face milling cutters are for knife
Disk axial runout requires tighter, so blade is required for adjusting the unit of height, thus PCD cutter blades most at present are all
It is that one side designs, is all one or two cutting edges, usable number is on the low side, and economy is bad.
The content of the invention
The purpose of this utility model is to overcome problems of the prior art, there is provided a kind of cutting edge of double-sided indexable four
Cutter blade, by increasing capacitance it is possible to increase cutting edge.
In order to achieve the above object, the utility model adopts the following technical scheme that：
Including matrix and four welding sheet materials being staggered on matrix, each weld one is provided with sheet material
Cutting edge；Each cutting edge includes main cutting edge and front cutting edge, and the crosspoint of main cutting edge and front cutting edge is point of a knife, base
The front and back of body respectively has the point of a knife of two cutting edges；It is symmetrically arranged with the upper and lower side of matrix for and highly adjusts dress
The conical surface being engaged is put, matrix center opens up mounting hole.
Further, each cutting edge is correspondingly arranged a rake face, rake face respectively positioned at matrix left surface or
On right flank, and two rake faces on same side are centrosymmetric distribution.
Further, major first face and the second rake face are included on the right flank of matrix, before major first face and second
Knife face is obliquely installed.
Further, major first face is located above the right flank of matrix, establishes space as origin using the center of matrix and sits
Mark is that the x-axis in space coordinates is parallel with the axis of matrix mounting hole, y-axis and the axis perpendicular of matrix mounting hole, z
Axle vertical x-axis and y-axis and upwards simultaneously；There is 60~80 ° of angle between major first face and xoy faces, have 5 between yoz faces
~20 ° of angle.
Further, symmetrical structure centered on the left surface and right flank of matrix；Left surface and the right flank difference of matrix
It is provided with the first locating surface and the second locating surface；Wherein, the first locating surface is between major first face and the second rake face；The
Transition face is set respectively between one locating surface and major first face and between the first locating surface and the second rake face.
Further, the conical surface cone angle in the upper and lower side of matrix is 10~20 °.
Further, the mounting hole of matrix center is to be connected to forming by two symmetrical taper hole small ends, and the taper of taper hole is
60°。
Further, there is 100~110 ° of angle between main cutting edge and front cutting edge；Be provided with point of a knife chamfering or
Rounding.
Further, the material for welding sheet material is polycrystalline diamond or polycrystalline cubic boron nitride.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model simplifies the governor motion of blade, only by setting the conical surface on blade, by cutter blade
It is designed to two-sided, realizes the double effect of cutting edge number, a blade there are four workable cutting edges, and blade can be used
Number is 4 times, and relatively current most domestic is all that cutting edge can be used in one or two, and economy is more preferable, meanwhile, point of a knife difference
Positioned at matrix front and back and be staggered so that each welding sheet portion cutting edge avoided, prevent from doing
Relate to；The utility model mechanism is simple, and cost is low, and it is convenient to change.
Further, each welding sheet material portion is better ensured that by the way that rake face is obliquely installed in the utility model
The cutting edge divided is all avoided, and is not forced, is avoided it from being squeezed and fragmentation.
Further, symmetrical structure centered on the left surface and right flank of matrix in the utility model, beneficial to four cutting edges
Use installation；By setting locating surface, convenient installation.
Further, there is 100~110 ° of angle between the utility model main cutting edge and front cutting edge, ensure that participation is cut
The main cutting edge cut is located at highest point, and front cutting edge is not at the peak of whole blade, while cutting effect is ensured,
Front cutting edge is protected to greatest extent；Meanwhile pass through Passivation Treatment at point of a knife, chamfering or rounding are formed, to extend the cutting edge longevity
Life.
Further, the utility model by using polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN) or its
His superhard material makes welding sheet material cutting edge, service life length.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is side view of the present utility model；
Fig. 4 is front view of the present utility model；
Fig. 5 be in Fig. 4 A-A to sectional view.
Wherein：1- matrixes；2- welds sheet material；3- main cutting edges；4- front cutting edges；5- major first faces；The conical surfaces of 6- first；
The conical surfaces of 7- second；8- having three pyramidal faces；The conical surfaces of 9- the 4th；The locating surfaces of 10- first；The locating surfaces of 11- second；The rake faces of 12- second.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.It is with the place of first conical surface 6 in Fig. 1 below
Upside defines direction, only for more clearly describing the utility model, rather than to restriction of the present utility model.
Referring to Fig. 1 to Fig. 5, the utility model includes matrix 1 and four welderings being staggered on 1 four summits of matrix
Contact pin material 2, each weld are provided with a cutting edge on sheet material 2；Each cutting edge includes main cutting edge 3 and front cutting edge
4, there are 100~110 ° of angle, preferably 106 ° between main cutting edge 3 and front cutting edge 4 so that participate in the main cutting edge 3 of cutting
Positioned at highest point, and front cutting edge 4 is not at the peak of whole blade, effectively plays the effect of protection cutting edge, especially exists
Become apparent when being installed on cutterhead, protection cutting edge can be avoided.
The crosspoint of main cutting edge 3 and front cutting edge 4 is point of a knife, and Passivation Treatment is passed through at point of a knife, forms chamfering or falls
Circle, to extend the cutting edge life-span；The front and back of matrix 1 respectively has the point of a knife of two cutting edges；It is right in the upper and lower side of matrix 1
Claim to be provided with the conical surface for being engaged with arrangement for adjusting height, be first conical surface 6, second conical surface 7, the and of having three pyramidal faces 8 respectively
4th conical surface 9, the cone angle beta of four conical surfaces is 10~20 °, preferably 15 °, is easy to by arrangement for adjusting height, than and if
The screw that the conical surface is engaged carries out blade height regulation.The center of matrix 1 opens up mounting hole, and mounting hole is by two symmetrical taper holes
Small end, which connects, to be formed, and the taper α of taper hole is 60 °, is easy to be arranged on cutterhead by screw, taper hole is designed to preferably position
Clamping blade.
The left side and right side of matrix 1 are respectively arranged with the first locating surface 10 and the second locating surface 11.Each cutting edge is right
One rake face should be set, and rake face is respectively on the left surface or right flank of matrix 1, and before two on same side
Knife face is centrosymmetric distribution.Symmetrical structure centered on the left surface and right flank of matrix 1, that is to say, that by the left side of matrix 1
Face can overlap after rotating 180 ° with right flank.
Include the major first face 5 corresponding with upper right corner welding sheet material 2, and and the lower right corner on the right flank of matrix 1
The second corresponding rake face 12 of sheet material 2 is welded, wherein, the first locating surface 10 is located at the rake face 12 of major first face 5 and second
Between；Set respectively between first locating surface 10 and major first face 5 and between the first locating surface 10 and the second rake face 12
Transition face.
Space coordinates are established, wherein, origin o is located at the center of the mounting hole of matrix 1, x-axis and the axis of the mounting hole of matrix 1
It is parallel, the mounting hole axis perpendicular at y-axis and the center of matrix 1, as shown in figure 4, the i.e. vertical paper of x-axis is outside, y-axis parallel to
Paper and to the right, z-axis vertical x-axis and y-axis and upwards simultaneously；Angle between major first face 5 and xoy faces is 60~80 °, excellent
Select 75 °；Angle between yoz faces is 5~20 °, and rake face is obliquely installed, and can ensure each welding sheet portion
Cutting edge can be avoided mutually, avoid it from being squeezed and fragmentation under off working state or working condition.
In the utility model weld sheet material 2 using polycrystalline diamond (PCD) polycrystalline cubic boron nitride (PCBN) or other
Superhard material, service life length.
The utility model main course of work and principle：
The utility model is that a kind of double-sided indexable welds cutter blade, main cutting edge 3 and front cutting edge 4 positioned at welding sheet material
On 2, the crosspoint of major-minor cutting edge is point of a knife, and blade uses the structure design of two-sided dislocation, and rake face tilts so that each
The cutting edge of individual welding sheet portion is avoided, and makes it avoid being squeezed and fragmentation in a non-operative state.Blade
Upper and lower side has first conical surface 6, second conical surface 7, the conical surface 9 of having three pyramidal faces 8 and the 4th this four conical surfaces respectively, to coordinate on cutterhead
Adjusting screw, to adjust the difference in height that blade is attached on cutterhead.
The utility model simplifies the governor motion of blade, the matrix of blade is redesigned, in the base of blade
The conical surface has been made on body to coordinate the adjusting screw on cutterhead to realize the height of regulation blade, cutter blade can thus have been set
Count into two-sided, realize the double effect of cutting edge number, improve economy.Two-sided dislocation arrangement is to realize that four can be used and cut
The structure of cutting edge is cut, in combination with the dimensional structure of different proportion bottom knife, ensures cutting effect.
Claims (9)
- A kind of 1. cutting edge cutter blade of double-sided indexable four, it is characterised in that：Including matrix (1) and it is staggered in matrix (1) On four welding sheet materials (2), each weld on sheet material (2) and be provided with a cutting edge；Each cutting edge includes master and cut Cut sword (3) and front cutting edge (4), the crosspoint of main cutting edge (3) and front cutting edge (4) is point of a knife, the front of matrix (1) and the back of the body Respectively there is the point of a knife of two cutting edges in face；It is symmetrically arranged with the upper and lower side of matrix (1) for being engaged with arrangement for adjusting height The conical surface, matrix (1) center opens up mounting hole.
- A kind of 2. cutting edge cutter blade of double-sided indexable four according to claim 1, it is characterised in that：Each cutting edge is right One rake face should be set, and rake face is respectively on the left surface or right flank of matrix (1), and two on same side Rake face is centrosymmetric distribution.
- A kind of 3. cutting edge cutter blade of double-sided indexable four according to claim 2, it is characterised in that：The right side of matrix (1) Include major first face (5) and the second rake face (12) on face, major first face (5) and the second rake face (12) are tilted and set Put.
- A kind of 4. cutting edge cutter blade of double-sided indexable four according to claim 3, it is characterised in that：Major first face (5) Above the right flank of matrix (1), space coordinates are established using the center of matrix (1) as origin, the x-axis in space coordinates It is parallel with the axis of matrix (1) mounting hole, y-axis and the axis perpendicular of matrix (1) mounting hole, z-axis while vertically x-axis and y Axle and upwards；There is 60~80 ° of angle between major first face (5) and xoy faces, the angle for there are 5~20 ° between yoz faces.
- A kind of 5. cutting edge cutter blade of double-sided indexable four according to claim 3, it is characterised in that：The left side of matrix (1) Symmetrical structure centered on face and right flank；The left surface and right flank of matrix (1) are respectively arranged with the first locating surface (10) and Two locating surfaces (11)；Wherein, the first locating surface (10) is located between major first face (5) and the second rake face (12)；First is fixed Set respectively between plane (10) and major first face (5) and between the first locating surface (10) and the second rake face (12) Cross face.
- A kind of 6. cutting edge cutter blade of double-sided indexable four according to claim 1, it is characterised in that：Above and below matrix (1) Conical surface cone angle on side is 10~20 °.
- A kind of 7. cutting edge cutter blade of double-sided indexable four according to claim 1, it is characterised in that：Matrix (1) center Mounting hole is to be connected to forming by two symmetrical taper hole small ends, and the taper of taper hole is 60 °.
- A kind of 8. cutting edge cutter blade of double-sided indexable four according to claim 1, it is characterised in that：Main cutting edge (3) and There is 100~110 ° of angle between front cutting edge (4)；Chamfering or rounding are provided with point of a knife.
- A kind of 9. cutting edge cutter blade of double-sided indexable four according to claim 1, it is characterised in that：Weld sheet material (2) Material is polycrystalline diamond or polycrystalline cubic boron nitride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541236.5U CN206869197U (en) | 2017-05-16 | 2017-05-16 | A kind of cutting edge cutter blade of double-sided indexable four |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541236.5U CN206869197U (en) | 2017-05-16 | 2017-05-16 | A kind of cutting edge cutter blade of double-sided indexable four |
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| Publication Number | Publication Date |
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| CN206869197U true CN206869197U (en) | 2018-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414155A (en) * | 2017-05-16 | 2017-12-01 | 西安秦越精密工具有限公司 | The cutting edge cutter blade of double-sided indexable four |
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2017
- 2017-05-16 CN CN201720541236.5U patent/CN206869197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414155A (en) * | 2017-05-16 | 2017-12-01 | 西安秦越精密工具有限公司 | The cutting edge cutter blade of double-sided indexable four |
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