CN207857934U - Rapid shaping milling cutter - Google Patents
Rapid shaping milling cutter Download PDFInfo
- Publication number
- CN207857934U CN207857934U CN201721825915.1U CN201721825915U CN207857934U CN 207857934 U CN207857934 U CN 207857934U CN 201721825915 U CN201721825915 U CN 201721825915U CN 207857934 U CN207857934 U CN 207857934U
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- cutting edge
- double wedge
- milling cutter
- rapid shaping
- gradient
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Abstract
The rapid shaping milling cutter of the utility model, is designed for whole hard alloy, including handle of a knife and cutter head, is set on cutter head there are four cutting edge, the first cutting edge, the second cutting edge, third cutting edge and the 4th cutting edge are distributed in right-angled intersection；First cutting edge and third cutting edge are equipped with the first molding double wedge, and the second cutting edge and the 4th cutting edge are equipped with the second molding double wedge；First molding double wedge and second molding double wedge cross-distribution in the axial direction of cutter head.The forming double wedge of rapid shaping milling cutter is cross-distribution on axially and radially, and diametrical height is also at cross-distribution, cleverly avoid compact dimensions interference, so as to mold the preferable groove body of size, form accuracy, roughness, improve the molding yield of milling, the cost of charp tool is reduced, production efficiency is improved.The stability of cutting edge is preferable simultaneously, and rapid shaping milling cutter has higher service life.
Description
Technical field
The utility model is related to machining tool fields, in particular to rapid shaping milling cutter.
Background technology
Milling refers to using the multiple-cutting-edge tool cutting workpiece of rotation, is efficient processing method.Cutter rotates when work
(primary movement), workpiece move (making feed motion), and the cutter that workpiece can also be fixed, but be rotated at this time must also move (same
When complete main motion and feed motion).The lathe of milling has horizontal milling machine or vertical knee-type milling machine, also there is large-scale planer-type milling machine.
These lathes can be machine tool, can also be numerically-controlled machine tool.Use the milling cutter of rotation as the machining of cutter.Milling one
As carried out on milling machine or boring machine, being suitable for processing plane, groove, various forming faces (such as spline, gear and screw thread) and mold
Special shaped surfaces etc..
Milling cutter is the rotary cutter for Milling Process, with one or more cutters tooth.Milling cutter is mainly used in milling machine
Upper processing plane, step, groove, forming surface and cut-out workpiece etc..
At the time of molding by the dimensional interference between blade, the size of the hole slot molded is difficult to ensure existing milling cutter,
Roughness is higher, and product yield is low, and low production efficiency increases processing cost.
Utility model content
In view of this, the purpose of this utility model is to overcome deficiency in the prior art, providing one kind can be molded
Go out the preferable groove body of size, form accuracy, improve the molding yield of milling, while the stability of cutting edge is preferable, have compared with
The rapid shaping milling cutter of high service life.
The utility model provides the following technical solutions：
Rapid shaping milling cutter includes the handle of a knife and cutter head of interconnection, is set on the cutter head there are four cutting edge, first cuts
Sword, the second cutting edge, third cutting edge and the 4th cutting edge is cut to be distributed in right-angled intersection；First cutting edge and the third
Cutting edge is equipped with gradient double wedge, and second cutting edge and the 4th cutting edge are equipped with molding double wedge；The molding double wedge exists
Height of projection on the cutter head is less than height of projection of the gradient double wedge on the cutter head, and the gradient double wedge and institute
State molding double wedge cross-distribution in the axial direction of the cutter head.
In the exemplary embodiment, the gradient double wedge is set to the end of first cutting edge and the third cutting edge
Portion, the molding double wedge are set to the position of second cutting edge and the 4th cutting edge close to middle part.Gradient double wedge has
Plane and inclined-plane, to ensure that the height and gradient of hole slot, molding double wedge are leaned on by being set to through middle part simultaneously in milling
Position, to gradient double wedge formation be interspersed.
In the exemplary embodiment, first cutting edge and the third cutting edge are equipped with auxiliary gradient double wedge, institute
It states gradient double wedge and the auxiliary gradient double wedge is set to the axial both sides of the molding double wedge.Auxiliary gradient double wedge is for assisting
The molding of gradient double wedge increases the quantity of the molding double wedge contacted with hole slot, optimizes molding effect.
In the exemplary embodiment, the cross section of the auxiliary gradient double wedge is isosceles trapezoid.Assist gradient double wedge simultaneously
With ramp and lower inclined plane, it can ensure that the upper gradient of hole slot and lower gradient, molding effect are more preferable simultaneously.
In the exemplary embodiment, the gradient double wedge has an inclination angle alpha on the end face of the cutter head, described oblique
Double wedge is spent by the inside face height of outer rim by reduction；The cylinder of the gradient double wedge has a taper β, and the gradient double wedge is certainly
The cylinder height that the end face of the cutter head is inside is gradually reduced.
In the exemplary embodiment, angle [alpha], and/or, angle beta is 1-3 °.So that the corner of gradient double wedge faced directly is
84-88 ° of wedge angle while with preferable intensity, and has preferable cutting effect.
In the exemplary embodiment, the quantity of the molding double wedge is several, the wedge angle double wedge of the molding double wedge, described
The wedge angle of wedge angle double wedge is 85 °.While with preferable intensity, and there is preferable cutting forming effect.
In the exemplary embodiment, the blade surface of each cutting edge has the first inclined-plane and the second inclined-plane, first inclined-plane
Inclination angle be less than second inclined-plane inclination angle.Two continuous inclined-planes are set on it, is equivalent to and chamfering is carried out to cutting edge,
The intensity of cutting edge is increased, cutting edge the case where collapsing damage caused by when can effectively prevent the cutting depth of cut larger occurs.
In the exemplary embodiment, the inclination angle on first inclined-plane is 10 ± 2 °, the inclination angle on second inclined-plane is 20 ±
3°.The length on the second inclined-plane is longer, and the angle formed with the straight flange of blade is 70 ± 3 °, and the length on the first inclined-plane is shorter, and with
The straight flange of blade is connected, with blade the angle just formed be 80 ± 2 °, to increase the straight flange on the second inclined-plane and blade
Angle, be equivalent to the second inclined-plane carry out chamfering, increase the intensity of blade, extend the service life of blade.
In the exemplary embodiment, chip space is formd between the adjacent cutting edge, the chip space is close to described
One end of handle of a knife has the guiding radian of spiral.
The utility model compared with prior art, has the following advantages that：
In rotation, the molding double wedge on each cutting edge periodically participates in cutting rapid shaping milling cutter, successively intermittently
The surplus for cutting workpiece.The thickness of cutting of each forming double wedge during the cutting process is variation.Rapid shaping milling cutter at
Shape double wedge is cross-distribution on axially and radially, and diametrical height is cleverly avoided into also at cross-distribution
Molded dimension is interfered, and so as to mold the preferable groove body of size, form accuracy, is improved the molding yield of milling, is cut simultaneously
The stability for cutting sword is preferable, and rapid shaping milling cutter has higher service life.
For enable the above objects, features, and advantages of the utility model become apparent from understandable, preferred embodiment cited below particularly,
And coordinate appended attached drawing, it is described below in detail.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the front view for the rapid shaping milling cutter that the utility model embodiment provides；
Fig. 2 shows the side views for the rapid shaping milling cutter that the utility model embodiment provides；
Fig. 3 shows the upward view for the rapid shaping milling cutter that the utility model embodiment provides；
Fig. 4 shows the partial enlargement structural representation M for the rapid shaping milling cutter that the utility model embodiment provides；
Fig. 5 shows the partial enlargement structural representation N for the rapid shaping milling cutter that the utility model embodiment provides；
Fig. 6 shows the cross-sectional view B-B for the rapid shaping milling cutter that the utility model embodiment provides.
Icon：1- rapid shaping milling cutters；11- handle of a knifes；12- cutter heads；The first cutting edges of 121-；The second cutting edges of 122-；
123- third cutting edges；The 4th cutting edges of 124-；125- chip spaces；131- gradient double wedges；132- is molded double wedge；133- auxiliary is oblique
Spend double wedge.
Specific implementation mode
Hereinafter, the various embodiments of the utility model will be described more fully in conjunction with attached drawing.The utility model can have
There are various embodiments, and can adjust and change wherein.Therefore, specific embodiment reference being shown in the accompanying drawings is more
Describe the utility model in detail.It should be understood, however, that：It is practical new herein there is no the various embodiments of the utility model are limited to
The intention of the specific embodiment of type, but the utility model should be interpreted as covering the various embodiments for falling into the utility model
All adjustment, equivalent and/or alternative in spirit and scope.Description taken together with the accompanying drawings, same reference numerals
Same element.
Hereinafter, the term " comprising " that can be used in the various embodiments of the utility model or " may include " indicate institute
Function, operation or the presence of element of utility model, and the increase of one or more functions, operation or element is not limited.
In addition, as used in the various embodiments of the utility model, term " comprising ", " having " and its cognate are meant only to indicate
Special characteristic, number, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude one first
Or more other feature, number, step, operation, the combination of element, component or aforementioned item presence or increase it is one or more
A feature, number, step, the possibility of operation, the combination of element, component or aforementioned item.
In the various embodiments of the utility model, states "or" or " at least one of A or/and B " includes while arranging
Any combinations of the word gone out or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, can
Including B or it may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the utility model can be modified various
Various constituent element in embodiment, but respective sets can not be limited into element.For example, presented above be not intended to limit the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, first uses
Family device and second user device indicate different user device, although the two is all user apparatus.For example, not departing from this practicality
In the case of the range of novel various embodiments, first element is referred to alternatively as second element, and similarly, second element also can quilt
Referred to as first element.
It should be noted that：It, can be by the first composition member if a constituent element ' attach ' to another constituent element by description
Part is directly connected to the second constituent element, and " connection " third can be formed between the first constituent element and the second constituent element
Element.On the contrary, when a constituent element " being directly connected to " is arrived another constituent element, it will be appreciated that in the first constituent element
And second third constituent element is not present between constituent element.
The term used in the various embodiments of the utility model is used only for the purpose of describing specific embodiments and simultaneously
It is not intended to the various embodiments of limitation the utility model.As used herein, singulative is intended to also include plural form, unless
Context is expressly otherwise indicated.Unless otherwise defined, otherwise all terms used herein (including technical term and science
Term) there is contain identical with the various normally understood meanings of embodiment one skilled in the art of the utility model
Justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have in the related technical field
The identical meaning of situational meaning and the meaning of Utopian meaning or too formal will be interpreted as having, unless at this
It is clearly defined in the various embodiments of utility model.
Embodiment
Fig. 1 shows the front view of rapid shaping milling cutter 1, and Fig. 2 shows the side view of rapid shaping milling cutter 1, Fig. 3 is shown
The upward view of rapid shaping milling cutter 1.
The present embodiment provides a kind of rapid shaping milling cutters 1, it includes the handle of a knife 11 being connected with each other and cutter head 12.On cutter head 12
If there are four cutting edge, the first cutting edge 121, the second cutting edge 122, third cutting edge 123 and the 4th cutting edge 124 are in cross
Cross-distribution.First cutting edge 121 and third cutting edge 123 are equipped with gradient double wedge 131, the cutting of the second cutting edge 122 and the 4th
Sword 124 is equipped with molding double wedge 132.It is molded height of projection of the double wedge 132 on cutter head 12 and is less than gradient double wedge 131 on cutter head 12
Height of projection, and gradient double wedge 131 and molding the cross-distribution in the axial direction of cutter head 12 of double wedge 132.
Above-mentioned, rapid shaping milling cutter 1 is used for machine-shaping tap hole trough.First cutting edge 121, the second cutting edge 122, third
The outer surface of cutting edge 123 and the 4th cutting edge 124 is cylinder body, and the crossing distribution of cutting edge is actually to be set to
The crossing distribution that gradient double wedge 131 or molding double wedge 132 on cutting edge are in.First cutting edge 121 and third cutting edge 123
On gradient double wedge 131 be actually the first cutting edge 121 and third cutting edge 123 main cutting part.Second cutting edge
122 and the 4th molding double wedge 132 on cutting edge 124 be actually that the second cutting edge 122 and the main of the 4th cutting edge 124 are cut
Cut component.
From the point of view of upward view by cutter head 12, four cutting edges are in the distribution similar to windmill.First cutting edge 121 and
Three cutting edges 123 are cylindrical in revolution, i.e. the blade tip of the first cutting edge 121 and third cutting edge 123 all falls within cylinder
On cylinder, the second cutting edge 122 and the 4th cutting edge 124 are in revolution in smaller cylindric of tooth footpath.If the first cutting edge 121
In the second quadrant, two adjacent side is respectively fallen in X-axis and Y-axis, and third cutting edge 123 is the first cutting edge 121 with original
Point is the center of circle, rotates 180 ° of formation, and the second cutting edge 122 respectively falls in X-axis and Y-axis on first quartile, two adjacent side
On, the 4th cutting edge 124 is the second cutting edge 122 using origin as the center of circle, rotates 180 ° of formation.
Gradient double wedge 131 with molding double wedge 132 in addition to being interspersed radially, gradient double wedge 131 with molding double wedge 132
It is also interspersed on axis.In the present embodiment, the axial direction of the gradient double wedge 131 on the first cutting edge 121 and third cutting edge 123
Position is identical, radial 180 ° of difference, the axial position of the second molding double wedge 132 on the second cutting edge 122 and the 4th cutting edge 124
Identical, radial 180 ° of difference is set, and interlocks 90 ° with gradient double wedge 131 and is distributed.
Rapid shaping milling cutter 1 rotation when, gradient double wedge 131 with molding double wedge 132 periodically participates in cut, successively between
Have a rest ground the surplus for cutting workpiece.Each gradient double wedge 131 and the thickness of cutting of forming double wedge during the cutting process are variations,
The amount of feeding of each gradient double wedge 131 and molding double wedge 132 indicates that rapid shaping milling cutter 1 often turned in the time of a cutting edge
Workpiece relative shift.
Gradient double wedge 131 is set to the end of the first cutting edge 121 and third cutting edge 123, and molding double wedge 132 is set to second
The position of cutting edge 122 and the 4th cutting edge 124 close to middle part.Gradient double wedge 131 has plane and inclined-plane, in milling
Can ensure the height and gradient of hole slot simultaneously, molding double wedge 132 by set on by the position through middle part, to gradient double wedge
131 formation are interspersed.
First cutting edge 121 and third cutting edge 123 are equipped with auxiliary gradient double wedge 133, and gradient double wedge 131 and auxiliary are oblique
Spend the axial both sides that double wedge 133 is set to molding double wedge 132.Auxiliary gradient double wedge 133 for assist gradient double wedge 133 at
Type increases the quantity of the gradient double wedge 131 contacted with hole slot, optimizes molding effect.It is appreciated that the quantity of gradient double wedge 131
More, rapid shaping milling cutter 1 and the contact area of workpiece are bigger, and stress is more uniform, and stability is better, and the probability of tipping is lower.
When optimizing milling effect, the molding double wedge 132 of milling cutter is a key factor, if in any milling
The more than one quantity for the molding double wedge 132 for participating in cutting simultaneously is advantage, but participates in the number of molding double wedge 132 of cutting simultaneously too
Is exactly disadvantage more, and in cutting, each cutting edge can not possibly be cut simultaneously, required power and the cutting edge for participating in cutting
How many related, with regard to chip forming procedure, for cutting edge load and processing result, milling cutter is played relative to the position of workpiece
Important function.In facing cut, with one the milling cutter about bigger by 30% than cutting width and by milling cutter position close to workpiece
Center, then depth of cut variation is little.Thickness of cutting when the cutting ratio cut out is in central cutting is thin slightly
Some.
In order to ensure using sufficiently high average depth of cut/feed engagement, it is necessary to which correctly determination is suitable for the work
The milling cutter molding double wedge 132 of sequence counts.The spacing for being molded double wedge 132 is the distance between effective cutting edge.It can be incited somebody to action according to this value
Milling cutter is divided into 3 types --- and close tooth milling cutter dredges tooth milling cutter, special close tooth milling cutter.
The tool cutting edge angle for also having face milling cutters related with the depth of cut of milling, tool cutting edge angle is blade main cutting edge and workpiece table
Angle between face mainly has the molding double wedge 132 at 45 °, 90 ° angles, and the direction change of cutting force will with the difference of tool cutting edge angle
It changes a lot.Tool cutting edge angle is that 90 ° of milling cutter mainly generates radial load, acts on direction of feed, it means that be processed
Surface will be not subject to excessive pressure, be reliable for the weaker workpiece of milling structure.
It is isosceles trapezoid to assist the cross section of gradient double wedge 133.Auxiliary gradient double wedge 133 has ramp and oblique simultaneously
Face can ensure that the upper gradient of hole slot and lower gradient, molding effect are more preferable simultaneously.In the present embodiment, the auxiliary gradient double wedge 133
Ramp and the inclination angle of lower inclined plane be 45 °.I.e. tool cutting edge angle is 45 °, its radial cutting force of rapid shaping milling cutter 1 and axial direction are big
Cause is equal, so the pressure generated is more balanced, the requirement to machine power is also relatively low, is generated particularly suitable for milling
Collapse the short bits material work piece of crushed turnings.
As shown in figure 4, gradient double wedge 131 has an inclination angle alpha on the end face of cutter head 12, gradient double wedge 131 is by outer
The inside face height of edge is by reduction；The cylinder of gradient double wedge 131 has a taper β, and gradient double wedge 131 is from the end face of cutter head 12
Inside cylinder height is gradually reduced.Gradient double wedge 131 is equal with the end face of cutter head 12, originally with 90 ° of wedge angle, by setting
Level right angle side inward slant β degree is set, by vertical right-angle side inward slant α degree, so that gradient double wedge 131 has 90- alpha-betas
The wedge angle of degree, the cutting ability of optimization gradient double wedge 131.
In the present embodiment, angle [alpha], and/or, angle beta is 1-3 ° so that the corner of gradient double wedge 131 faced directly is 84-
88 ° of wedge angle while with preferable intensity, and has preferable cutting effect.
As shown in figure 5, the quantity of molding double wedge 132 is several, it is molded the wedge angle double wedge of double wedge 132, the point of wedge angle double wedge
Angle is 85 °.While with preferable intensity, and there is preferable cutting forming effect.It is appreciated that molding double wedge 132
Quantity it is more, rapid shaping milling cutter 1 and the contact area of workpiece are bigger, and stress is more uniform, and stability is better, the probability of tipping
It is lower.
As shown in fig. 6, there is the blade surface of each cutting edge the first inclined-plane and the second inclined-plane, the inclination angle on the first inclined-plane to be less than institute
The inclination angle on the second inclined-plane is stated, the popular saying of above structure as carries out chamfering to each cutting edge.It is set on each cutting edge
Two continuous inclined-planes are set, is equivalent to and chamfering is carried out to cutting edge, increase the intensity of cutting edge, can effectively prevent from cutting
Cutting edge caused by when the depth of cut is larger collapses the case where damage and occurs.
The inclination angle on the first inclined-plane is 10 ± 2 °, and the inclination angle on the second inclined-plane is 20 ± 3 °.The length on the second inclined-plane is longer, with knife
The angle that the straight flange of sword is formed is 70 ± 3 °, and the length on the first inclined-plane is shorter, and is connected with the straight flange of blade, with blade just
The angle of formation is 80 ± 2 °, to increase the second inclined-plane and blade straight flange angle, be equivalent to the second inclined-plane carry out
Chamfering increases the intensity of blade, extends the service life of blade.
Chip space 125 is formd between adjacent cutting edge, chip space 125 has leading for spiral close to one end of handle of a knife 11
To radian.Chip space 125 has the guiding radian of spiral, the leading with the radial direction along rapid shaping milling cutter 1 when iron filings are discharged
To component, so as to effectively, be discharged smoothly by iron filings.
Handle of a knife 11 and cutter head 12 are integrally formed.Handle of a knife 11 is mainly used for clamping, and cutter head 12 is for being molded hole slot.Pass through handle of a knife
11 are connected to rapid shaping milling cutter 1 in the equipment such as milling machine, and handle of a knife 11 is by the rotary driving force and linear drives of the equipment such as milling machine
Power is transmitted on cutter head 12, so that cutter head 12 is molded tap hole trough during rotation and straight-line feed.
The structural integrity of integrally formed rapid shaping milling cutter 1 is more preferable, has better mechanical characteristic, handle of a knife 11 and knife
Connectionless structure at first 12, there is no connection stress concentrations, and structure is more simple, and the processing cost of rapid shaping milling cutter 1 is lower.
The rapid shaping milling cutter 1 of the utility model has the advantages that：
1. rapid shaping milling cutter 1, in rotation, the molding double wedge 132 on each cutting edge periodically participates in cutting, successively
The surplus for cutting workpiece intermittently.The thickness of cutting of each forming double wedge during the cutting process is variation.Rapid shaping milling
The forming double wedge of knife 1 is cross-distribution on axially and radially, and diametrical height is cleverly kept away also at cross-distribution
Compact dimensions interference has been opened, so as to mold the preferable groove body of size, form accuracy, has improved the molding yield of milling,
The stability of cutting edge is preferable simultaneously, and rapid shaping milling cutter 1 has higher service life.
2. using tool cutting edge angle for 45 ° of blade so that the radial cutting force and axial cutting force of rapid shaping milling cutter 1 are substantially
It is equal, so the pressure generated is more balanced, the requirement to machine power is also relatively low, reduces energy consumption.
3. carrying out chamfering on the cutting edge of cutting edge, cutting edge intensity is increased, the sharp edge for avoiding forming double wedge goes out
It now collapses scarce, extends the service life of rapid shaping milling cutter 1.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (10)
1. rapid shaping milling cutter includes the handle of a knife and cutter head of interconnection, which is characterized in that cutting there are four being set on the cutter head
Sword, the first cutting edge, the second cutting edge, third cutting edge and the 4th cutting edge are distributed in right-angled intersection；
First cutting edge and the third cutting edge are equipped with gradient double wedge, second cutting edge and the 4th cutting edge
Equipped with molding double wedge；
Height of projection of the molding double wedge on the cutter head is less than height of projection of the gradient double wedge on the cutter head,
And the gradient double wedge and molding double wedge cross-distribution in the axial direction of the cutter head.
2. rapid shaping milling cutter according to claim 1, which is characterized in that the gradient double wedge is set to described first and cuts
The end of sword and the third cutting edge, the molding double wedge are set to second cutting edge and the 4th cutting edge in
The position in portion.
3. rapid shaping milling cutter according to claim 2, which is characterized in that first cutting edge and third cutting
Sword is equipped with auxiliary gradient double wedge, and the gradient double wedge and the auxiliary gradient double wedge are set to axial two of the molding double wedge
Side.
4. rapid shaping milling cutter according to claim 3, which is characterized in that it is described auxiliary gradient double wedge cross section be etc.
Waist is trapezoidal.
5. rapid shaping milling cutter according to claim 1, which is characterized in that the gradient double wedge is in the end face of the cutter head
Upper to have an inclination angle alpha, the gradient double wedge is by the inside face height of outer rim by reduction；
The cylinder of the gradient double wedge has a taper β, and the gradient double wedge is from the inside cylinder height in the end face of the cutter head
It is gradually reduced.
6. rapid shaping milling cutter according to claim 5, which is characterized in that angle [alpha], and/or, angle beta is 1-3 °.
7. rapid shaping milling cutter according to claim 1, which is characterized in that the quantity of the molding double wedge is several, institute
The wedge angle double wedge of molding double wedge is stated, the wedge angle of the wedge angle double wedge is 85 °.
8. rapid shaping milling cutter according to claim 1, which is characterized in that the blade surface of each cutting edge has the first inclined-plane
With the second inclined-plane, the inclination angle on first inclined-plane is less than the inclination angle on second inclined-plane.
9. rapid shaping milling cutter according to claim 8, which is characterized in that the inclination angle on first inclined-plane is 10 ± 2 °,
The inclination angle on second inclined-plane is 20 ± 3 °.
10. rapid shaping milling cutter according to claim 1, which is characterized in that formd between the adjacent cutting edge
Chip space, the chip space have the guiding radian of spiral close to one end of the handle of a knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825915.1U CN207857934U (en) | 2017-12-22 | 2017-12-22 | Rapid shaping milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825915.1U CN207857934U (en) | 2017-12-22 | 2017-12-22 | Rapid shaping milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207857934U true CN207857934U (en) | 2018-09-14 |
Family
ID=63466200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721825915.1U Expired - Fee Related CN207857934U (en) | 2017-12-22 | 2017-12-22 | Rapid shaping milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207857934U (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 |
-
2017
- 2017-12-22 CN CN201721825915.1U patent/CN207857934U/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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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20180914 Termination date: 20211222 |