CN207086998U - A kind of four cutting edge face milling cutters - Google Patents
A kind of four cutting edge face milling cutters Download PDFInfo
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- CN207086998U CN207086998U CN201720541594.6U CN201720541594U CN207086998U CN 207086998 U CN207086998 U CN 207086998U CN 201720541594 U CN201720541594 U CN 201720541594U CN 207086998 U CN207086998 U CN 207086998U
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- matrix
- cutting edge
- face
- blade
- milling cutters
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- 238000005520 cutting process Methods 0.000 title claims abstract description 82
- 238000003801 milling Methods 0.000 title claims abstract description 22
- 239000011159 matrix material Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 11
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 235000021184 main course Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
It the utility model is related to a kind of four cutting edge face milling cutters, including cutterhead, and several superhard material cutter blades on cutterhead, four welding sheet materials that each cutter blade includes matrix and is staggered on matrix, each weld are provided with cutting edge on sheet material；Blade height adjusting screw is also equipped with the downside of each cutter blade；The center of matrix opens up mounting hole.The utility model is by using blade height adjusting screw, the adjustment unit of cutterhead is simplified, the basal body structure of cutter blade is designed, cutter blade and blade height adjusting screw, which can cooperate, adjusts the height of blade, so cutter blade can be made two-sided, cutting edge number can be used to reach four.The utility model matrix takes design staggeredly to prevent from interfering so that the cutting edge of each part is avoided.
Description
Technical field
It the utility model is related to machining field, and in particular to a kind of four cutting edge face milling cutters.
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, to the end of cutterhead in finishing
Face bounce has very strict requirements again, so face milling cutters are typically all that to make adjustable, traditional adjustable face milling cutters basic
It is to be adjusted using cutter holder or voussoir, adjustment unit is relative complex, and cost is also higher, and this structure then determines knife
The cutting edge number of piece can only be one or two, 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 four cutting edge face milling cutters, energy
Enough improve the cutting edge number of blade in milling cutter.
In order to achieve the above object, the utility model adopts the following technical scheme that：
Including cutterhead, and several cutter blades on cutterhead, each cutter blade include matrix and staggeredly set
Four welding sheet materials on matrix are put, each weld is provided with cutting edge on sheet material；Also install the downside of each cutter blade
There is blade height adjusting screw；The center of matrix opens up mounting hole.
Further, each cutting edge includes the intersection of main cutting edge and front cutting edge, main cutting edge and front cutting edge
Point is point of a knife, and the front and back of matrix respectively has the point of a knife of two cutting edges；Each cutting edge is correspondingly arranged a rake face,
Rake face is respectively on the left surface or right flank of matrix, and two rake faces on same side are centrosymmetric point
Cloth.
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, 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 of end set first of blade height adjusting screw, matrix are respectively arranged with four in both sides up and down
Individual second conical surface that can be engaged with first conical surface.
Further, the taper of first conical surface and second conical surface is 10~20 °.
Further, cutter blade is fixedly mounted on cutterhead by blade lock-screw；The mounting hole of matrix center is
Connected by two symmetrical taper hole small ends and formed, the taper of taper hole is 60 °；The tail end of blade lock-screw be provided with matrix
The having three pyramidal faces that mounting hole is engaged.
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 is simplified the adjustment unit of cutterhead, by cutter blade by using blade height adjusting screw
Basal body structure is designed, and cutter blade and blade height adjusting screw can cooperate and adjust the height of cutter blade, so
Cutter blade can make it is two-sided, can be used cutting edge number can reach four.Cutter blade is tangential vertical dress in the utility model
Mounting means, it is larger in the hard alloy section of cutting force direction, thus the cutting of full depth, roughing feed can be carried out.This
Cutting edge number can be used to have four for the cutter blade of utility model, and matrix takes design staggeredly that the cutting edge of each part is carried out
Avoid, prevent from interfering, the usable number of blade is 4 times, good economy performance, milling is directly adjusted by blade height adjusting screw
The height of blade, mechanism is simple, and cost is low, and replacing is also convenient for.
Further, the utility model better ensures that the cutting edge of each part by the way that rake face is obliquely installed
Avoided, be not forced, make it avoid being squeezed and fragmentation in a non-operative state.
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, 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, 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 local broken away view of the present utility model；
Fig. 3 is the structural representation of the utility model cutter blade；
Fig. 4 is the side view of the utility model cutterhead；
Fig. 5 be in Fig. 4 G-G to sectional view；
Fig. 6 is the front view of the utility model blade lock-screw；
Fig. 7 is the side view of blade lock-screw；
Fig. 8 is the side view of blade height adjusting screw；
Fig. 9 is the front view of blade height adjusting screw.
Wherein：1- cutterheads；2- cutter blades；3- blade lock-screws；4- blade height adjusting screws；The conical surfaces of 5- first；6-
Second conical surface；7- matrixes；8- welds sheet material；9- main cutting edges；10- front cutting edges；11- major first faces；12- first is positioned
Face；The rake faces of 13- second.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.Blade height is adjusted when below to actually use
Screw side is that downside defines direction, only for more clearly describing the utility model, rather than to the utility model
Restriction.
Referring to Fig. 1 to Fig. 9, the utility model includes cutterhead 1, and is fixedly mounted on cutterhead 1 by blade lock-screw 3
On several cutter blades 2, each cutter blade 2 includes matrix 7 and be arranged on 7 four summits of matrix four welding sheet materials
8, each weld is provided with cutting edge on sheet material 8；The downside of each cutter blade 2 is also equipped with blade height adjusting screw 4.
For matrix 7 using the structure design of two-sided dislocation, each cutting edge includes main cutting edge 9 and front cutting edge 10, main
The crosspoint of cutting edge 9 and front cutting edge 10 is point of a knife, and the front and back of matrix 7 respectively has the point of a knife of two cutting edges；Matrix 7
Take staggeredly design cause each weld sheet portion cutting edge avoided, make its avoid in a non-operative state by
To being squeezed and fragmentation；Each cutting edge is correspondingly arranged a rake face, and the rake face of each cutting edge is located at matrix 7 respectively
Left surface or right flank on, two rake faces are installed on 7 same side of matrix and the distribution that is centrosymmetric；Weld sheet material
8 are separately positioned on the summit of the rake face on matrix 7.
There are 100~110 ° of angle, preferably 106 ° between main cutting edge 9 and front cutting edge 10 so that participate in the master of cutting
Cutting edge 9 is located at highest point, and front cutting edge 10 is not at the peak of whole blade, effectively plays the effect of protection cutting edge,
Especially become apparent when being installed on cutterhead 1, protection cutting edge can be avoided；Pass through Passivation Treatment at point of a knife, form chamfering
Or rounding, to extend the cutting edge life-span.
Symmetrical structure centered on the left surface and right flank of matrix 7, that is to say, that the left surface of matrix 7 is rotated 180 °
After can be overlapped with right flank；Include the major first face 11 corresponding with upper right corner welding sheet material 8 on the right flank of matrix 7,
And second rake face 13 corresponding with lower right corner welding sheet material 8.
The rake face 13 of major first face 11 and second is obliquely installed, and space coordinates is established as origin using the center of matrix 7
It is that the x-axis in space coordinates is parallel with the axis of the mounting hole of matrix 7, y-axis and the axis perpendicular of the mounting hole of matrix 7, z
Axle vertical x-axis and y-axis and upwards simultaneously；There are 60~80 ° of angle, preferably 75 ° between major first face 11 and xoy faces；With yoz
There is 5~20 ° of angle between face, cutting edge uses the structure design of two-sided dislocation and is obliquely installed rake face, can ensure
Each welding sheet portion cutting edge can mutually avoid, avoid its under off working state or working condition by by
Extrude and fragmentation.
The left side and right side of matrix 7 are separately provided for the first locating surface 12 being engaged with cutterhead 1 and the second positioning
Face, wherein, the first locating surface 12 is located between the rake face 13 of major first face 11 and second；Knife before first locating surface 12 and first
Transition face, convenient installation are set respectively between face 11 and between the first locating surface 12 and the second rake face 13.
The rearward end of blade height adjusting screw 4 sets first conical surface 5, and be respectively arranged with can be with for both sides about 7 for matrix
Four second conical surfaces 6 that first conical surface 5 is engaged, and two second conical surfaces 6 on same side are axisymmetricly set.First
The taper β of the conical surface 6 of the conical surface 5 and second is 10~20 °, preferably 15 °, is convenient for height and adjusts.
The center of matrix 7 opens up the mounting hole for coordinating with blade lock-screw 3；Mounting hole is by two symmetrical cones
Hole small end, which connects, to be formed, and the taper of taper hole is 60 °；The tail end of blade lock-screw 3 is provided with to be engaged with the upper installing hole of matrix 7
Having three pyramidal faces, the taper α of having three pyramidal faces is 60 °, and taper hole is designed to preferably position clamping blade.
The material of welding sheet material 8 is polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN) or other superhard materials,
Service life is grown.
The utility model main course of work and principle：
The utility model is a kind of adjustable face milling cutters, and the cutter blade 2 that cutting edge is 4 can be used, and cutter blade 2 is vertical dress
Mounting means；The rear end of blade height adjusting screw 4 sets first conical surface 5, and the top and bottom of cutter blade 2 also have can be with first conical surface
First conical surface 5 and the phase interworking of second conical surface 6 after 5 second conical surfaces 6 being engaged, cutter blade 2 and blade height adjusting screw 4 are loaded onto
Close, realize that the regulation of the height of cutter blade 2, cutter blade 2 are axially jumped after installing by adjusting the depth of blade height adjusting screw 4
Move within 0.003mm, cutter blade 2 loads onto rear radial rake as 0 °；Then it is fixed by blade lock-screw 3.
The utility model simplifies the adjustment unit of cutterhead with the basal body structure of blade is designed, in cutter blade
The conical surface is made on 2 matrix 7, to coordinate the blade height adjusting screw 4 on cutterhead 1 so as to realize the height of regulation cutter blade 2
Cutter blade 2, can thus be designed to two-sided by degree, realize the double effect of cutting edge number, reach four, improve economical
Property.
The utility model cutter blade 2 is the mounting means of vertical dress, and cutter blade 2 is tangentially mounted, in the hard of cutting force direction
Matter alloy section is larger, thus can carry out the cutting of full depth, roughing feed.Cutting edge can be used in face milling cutters of the present utility model
Number has four, and the usable number of blade is 4 times, good economy performance, passes through blade height adjusting screw 4 and the conical surface of cutter blade 2
Coordinate, the height of cutter blade 2 is adjusted to blade height adjusting screw 4 and directly adjusted, and mechanism is simple, and cost is low, and replacing is also convenient for.
Claims (9)
- A kind of 1. four cutting edge face milling cutters, it is characterised in that：Including cutterhead (1), and several milling cutters on cutterhead (1) Piece (2), four welding sheet materials (8) that each cutter blade (2) includes matrix (7) and is staggered on matrix (7), each weldering Contact pin material is provided with cutting edge on (8)；Blade height adjusting screw (4) is also equipped with the downside of each cutter blade (2)；Matrix (7) center opens up mounting hole；Each cutting edge includes the intersection of main cutting edge (9) and front cutting edge (10), main cutting edge (9) and front cutting edge (10) Point is point of a knife, and the front and back of matrix (7) respectively has the point of a knife of two cutting edges；Each cutting edge is correspondingly arranged a preceding knife Face, rake face is respectively on the left surface or right flank of matrix (7), and two rake faces on same side are in center pair Claim distribution.
- A kind of 2. four cutting edges face milling cutters according to claim 1, it is characterised in that：Main cutting edge (9) and front cutting edge (10) there is 100~110 ° of angle between；Chamfering or rounding are provided with point of a knife.
- A kind of 3. four cutting edges face milling cutters according to claim 1, it is characterised in that：Include the on the right flank of matrix (7) One rake face (11) and the second rake face (13), major first face (11) and the second rake face (13) are obliquely installed.
- A kind of 4. four cutting edges face milling cutters according to claim 3, it is characterised in that：Major first face (11) is located at matrix (7) above right flank, space coordinates are established using the center of matrix (7) as origin, x-axis and matrix in space coordinates (7) axis of mounting hole is parallel, the axis perpendicular of y-axis and matrix (7) mounting hole, z-axis simultaneously vertical x-axis and y-axis and to On；There is 60~80 ° of angle between major first face (11) and xoy faces, the angle for there are 5~20 ° between yoz faces.
- A kind of 5. four cutting edges face milling cutters according to claim 3, it is characterised in that：The left surface and right flank of matrix (7) Centered on symmetrical structure；The left surface and right flank of matrix (7) are respectively arranged with the first locating surface (12) and the second locating surface；Its In, the first locating surface (12) is located between major first face (11) and the second rake face (13)；First locating surface (12) and first Transition face is set respectively between rake face (11) and between the first locating surface (12) and the second rake face (13).
- A kind of 6. four cutting edges face milling cutters according to claim 1, it is characterised in that：The end of blade height adjusting screw (4) Portion set first conical surface (5), matrix (7) up and down both sides be respectively arranged with four can be engaged with first conical surface (5) second The conical surface (6).
- A kind of 7. four cutting edges face milling cutters according to claim 6, it is characterised in that：First conical surface (5) and second conical surface (6) Taper be 10~20 °.
- A kind of 8. four cutting edges face milling cutters according to claim 1, it is characterised in that：Cutter blade (2) is locked by blade Screw (3) is fixedly mounted on cutterhead (1)；The mounting hole at matrix (7) center is to be connected to forming by two symmetrical taper hole small ends, The taper of taper hole is 60 °；The tail end of blade lock-screw (3) is provided with the having three pyramidal faces being engaged with matrix (7) upper installing hole.
- A kind of 9. four cutting edges face milling cutters according to claim 1, it is characterised in that：The material for welding sheet material (8) is glomerocryst Diamond or polycrystalline cubic boron nitride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541594.6U CN207086998U (en) | 2017-05-16 | 2017-05-16 | A kind of four cutting edge face milling cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541594.6U CN207086998U (en) | 2017-05-16 | 2017-05-16 | A kind of four cutting edge face milling cutters |
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| Publication Number | Publication Date |
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| CN207086998U true CN207086998U (en) | 2018-03-13 |
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| CN201720541594.6U Active CN207086998U (en) | 2017-05-16 | 2017-05-16 | A kind of four cutting edge face milling cutters |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081462A (en) * | 2017-05-16 | 2017-08-22 | 西安秦越精密工具有限公司 | Four cutting edge face milling cutters |
-
2017
- 2017-05-16 CN CN201720541594.6U patent/CN207086998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081462A (en) * | 2017-05-16 | 2017-08-22 | 西安秦越精密工具有限公司 | Four cutting edge face milling cutters |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Four blade face milling cutter Effective date of registration: 20191017 Granted publication date: 20180313 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN QINYUE PRECISION TOOLS Co.,Ltd. Registration number: Y2019990000350 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201106 Granted publication date: 20180313 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN QINYUE PRECISION TOOLS Co.,Ltd. Registration number: Y2019990000350 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A four edge face milling cutter Effective date of registration: 20201125 Granted publication date: 20180313 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN QINYUE PRECISION TOOLS Co.,Ltd. Registration number: Y2020990001377 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211124 Granted publication date: 20180313 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN QINYUE PRECISION TOOLS Co.,Ltd. Registration number: Y2020990001377 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A four edge face milling cutter Effective date of registration: 20211202 Granted publication date: 20180313 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN QINYUE PRECISION TOOLS Co.,Ltd. Registration number: Y2021610000381 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231129 Granted publication date: 20180313 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN QINYUE PRECISION TOOLS Co.,Ltd. Registration number: Y2021610000381 |