CN206952291U - A kind of new side set stepped knife - Google Patents
A kind of new side set stepped knife Download PDFInfo
- Publication number
- CN206952291U CN206952291U CN201720732981.8U CN201720732981U CN206952291U CN 206952291 U CN206952291 U CN 206952291U CN 201720732981 U CN201720732981 U CN 201720732981U CN 206952291 U CN206952291 U CN 206952291U
- Authority
- CN
- China
- Prior art keywords
- shaping
- molding blade
- axial
- section
- rose reamer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drilling Tools (AREA)
Abstract
New side set stepped knife provided by the utility model, including cutter head, the cutter head is provided with the first shaping cutter tooth being circumferentially interspersed and the second shaping cutter tooth, the head end of first shaping cutter tooth has step breach, two gap edges of step breach are the first molding blade, the head end of second shaping cutter tooth has two level ladder breach, two edges of the outer elbows of two level ladder breach are the right angle profile of the second molding blade, the first molding blade and the second molding blade for the outer elbows inside common shaping workpiece two stage steps.The outer section of first molding blade collectively constitutes two stage steps profile with the stage casing of the second molding blade, the outer section of first molding blade is located on different two cutters tooth respectively from the second molding blade, when cutter head rotates, the outer section of the first molding blade replaces with the second molding blade to be formed to workpiece.The outer section of first molding blade can make Workpiece shaping be two stage steps jointly with the stage casing of the second molding blade.
Description
Technical field
It the utility model is related to machining tool field, and in particular to a kind of new side set stepped knife.
Background technology
Some workpiece need to process two stage steps, and the outer elbows inside two stage steps need to be processed into right angle profile.It is existing
Molding cutter in technology, each cutting tool shape is consistent, and cutter tooth has the feature for being used for being molded evagination corner profile --- and it is interior
Recessed corner.However, because cutter tooth length dimension is smaller, the indent corner of cutter tooth always carries fillet, causes prior art
In the step that draws of molding cutter processing inside outer elbows there is fillet（Referring to Fig. 6 and Fig. 8,）, and by above-mentioned evagination
It is processed into right angle profile in corner.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of new side set stepped knife, its energy
The evagination corner inside two stage steps is enough set to be processed to right angle profile, without producing fillet.
In order to solve the above-mentioned technical problem, technical scheme is used by the utility model：
New side set stepped knife provided by the utility model, including cutter head, the cutter head, which is provided with, circumferentially staggeredly to be divided
First shaping cutter tooth of cloth and the second shaping cutter tooth, the head end of the first shaping cutter tooth have step breach, and step lacks
Two gap edges of mouth are the first molding blade, and the head end of the second shaping cutter tooth has two level ladder breach, two level ladder breach
Two edges of outer elbows be the second molding blade, the first molding blade and the second molding blade are used for common shaping workpiece two level platform
The right angle profile of outer elbows inside rank.
Specifically, the first molding blade includes head section, and head section tilts towards the central axis of the shaping rose reamer.
Specifically, the first shaping cutter tooth and the second shaping cutter tooth are respectively provided with side edge, and the first axial relief angle of side edge is a1,4 °
≤ a1≤6 °, the second axial relief angle of side edge are a2,8 °≤a2≤10 °.
Specifically, wherein at least one section of second molding blade is parallel to the axial direction for being molded rose reamer, parallel to shaping rose reamer
The first axial relief angle of the axial molding blade of this section second be b1,4 °≤b1≤6 °, parallel to the axial of shaping rose reamer
Second axial relief angle of the molding blade of this section second is b2,8 °≤b2≤10 °.
Specifically, wherein at least one section of second molding blade falls perpendicular to the axial direction of the shaping rose reamer perpendicular to shaping
First axial relief angle of the axial molding blade of this section second of angle knife is c1,4 °≤c1≤6 °, perpendicular to the axle of shaping rose reamer
To the second axial relief angle of the molding blade of this section second be c2,8 °≤c2≤10 °.
Specifically, wherein at least one section of first molding blade perpendicular to it is described shaping rose reamer axial direction, perpendicular to it is described into
First axial relief angle of the axial molding blade of this section first of type rose reamer is d1,4 °≤d1≤6 °, perpendicular to shaping rose reamer
The second axial relief angle of the axial molding blade of this section second be d2,8 °≤d2≤10 °.
Specifically, the first axial relief angle of the head section of the first molding blade is e1,4 °≤e1≤6 °, behind the second axial direction of side edge
Angle is e2,8 °≤e2≤10 °.
Specifically, the angle of the central axis of the head section of the first molding blade and rose reamer is f, 43 °≤f≤48 °.
The beneficial effects of the utility model are：
The outer section of first molding blade collectively constitutes two stage steps profile, the first molding blade with the stage casing of the second molding blade
Outer section and the second molding blade respectively on different two cutters tooth, when cutter head rotates, the outer section of the first molding blade and the second one-tenth
Type sword is alternately formed to workpiece.The outer section of first molding blade and the stage casing of the second molding blade can make the Workpiece shaping be jointly
Two stage steps.Because the outer section of the first molding blade and the stage casing of the second molding blade are straight flange without fillet so that two level platform
Right angle profile can be processed into jointly by the stage casing of the outer section of the first molding blade and the second molding blade in evagination corner inside rank, and
Fillet will not be produced.
Brief description of the drawings
Fig. 1 is the partial view of new side set stepped knife of the present utility model；
Fig. 2 is the axial view of the utility model wherein cutter head；
Fig. 3 is the partial schematic diagram under the half-sectional state of cutter head of the present utility model, wherein being not provided with inclined the first one-tenth
Type sword；
Fig. 4 is the partial schematic diagram under the half-sectional state of cutter head of the present utility model, is provided with inclined the first one-tenth
Type sword；
Fig. 5 is the partial view of the axial Section View of the utility model wherein side edge；
Fig. 6 is the decomposing schematic representation that the first shaping cutter tooth and the second shaping cutter tooth cut shape, and wherein solid line x is the second one-tenth
The cutting schematic shapes of type cutter tooth, wherein dotted line y are the cutting schematic shapes of the first shaping cutter tooth；
Fig. 7 is the cutting schematic shapes of new side set stepped knife of the present utility model；
Fig. 8 be in the prior art it is machined go out two stage steps workpiece stereogram；
Fig. 9 is the partial view of new side set stepped knife of the present utility model；
Figure 10 is another partial view of new side set stepped knife of the present utility model.
Reference is in figure：
1. cutter head, 2. first shaping cutters tooth, 21. first molding blades, 3. second shaping cutters tooth,
31. the second molding blade.
Embodiment
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.
With reference to figure 1, Fig. 2, Fig. 9, Figure 10, new side set stepped knife provided by the utility model, including cutter head 1, knife
First 1, which is provided with the first shaping cutter tooth 2 and second being circumferentially interspersed, is molded cutter tooth 3, and the head end of the first shaping cutter tooth 2 has one
Level ladder breach, two gap edges of step breach are the first molding blade 21, and the head end of the second shaping cutter tooth 3 has two
Level ladder breach, two edges of the outer elbows of two level ladder breach are the second molding blade 31, the first molding blade 21 and second
The right angle profile for the outer elbows that molding blade 31 is used for inside common shaping workpiece two stage steps..（See Fig. 3）.
Specifically, head section is included with reference to Fig. 1, Fig. 2, Fig. 9, Figure 10, the first molding blade 21（See Fig. 4）, head section towards shaping fall
The central axis of angle knife tilts, and specifically, the angle of the head section of the first molding blade 21 and the central axis of rose reamer is f, and f=
45°.The head section of above-mentioned first molding blade 21 can carry out chamfering to step end, i.e., side set shaping rose reamer of the present utility model
The step and chamfering that corner profile is right angle can be processed simultaneously by the processing of a process so that at least need originally
The process simplification that three cutters divide three processes to complete is into one process of a cutter is only needed, so as to remove tool change time from,
Greatly improve processing efficiency；In addition, can also reduce cutter usage quantity, the cost of charp tool is reduced.
Specifically, Fig. 5 is seen, the first shaping cutter tooth 2 and second is molded cutter tooth 3 and is respectively provided with side edge, the first axle of above-mentioned side edge
It is a1 to relief angle, a1=5 °, the second axial relief angle of above-mentioned side edge is a2, a2=9 °.The structure causes the wearability of each side edge
Enhancing, improve cutter life；In addition, reduce the interference between each above-mentioned side edge and workpiece face to be processed；Furthermore so that on each
State that side edge is more sharp, to improve new side set stepped knife to the crudy of workpiece surface, avoid product surface from producing
Burr.
Specifically, with reference to Fig. 4, wherein axial direction of second molding blade 31 parallel to shaping rose reamer, parallel to shaping
First axial relief angle of the second axial molding blade 31 of rose reamer is b1, b1=5 °（The relief angle arrangement form is referring to Fig. 5）, on
The second axial relief angle stated parallel to the second axial molding blade 31 of shaping rose reamer is b2, b2=9 °.The structure causes each flat
Row improves cutter life in the wearability enhancing of the second axial molding blade 31 of shaping rose reamer；In addition, reduce each above-mentioned
The interference between the second axial molding blade 31 and workpiece face to be processed parallel to shaping rose reamer；Furthermore so that it is each above-mentioned
It is more sharp parallel to the second axial molding blade 31 of shaping rose reamer, to improve new side set stepped knife to workpiece table
The crudy in face, product surface is avoided to produce burr.
Specifically, with reference to Fig. 4, wherein second molding blade 31 is perpendicular to the axial direction of shaping rose reamer, perpendicular to shaping
First axial relief angle of the second axial molding blade 31 of rose reamer is c1, c1=5 °,（The relief angle arrangement form is referring to being shown in Fig. 5）
Second axial relief angle of above-mentioned the second axial molding blade 31 perpendicular to shaping rose reamer is c2, c2=9 °.The structure causes respectively
The wearability enhancing of above-mentioned the second axial molding blade 31 perpendicular to shaping rose reamer, improves cutter life；In addition, reduce
Each above-mentioned interference between the second axial molding blade 31 of shaping rose reamer and workpiece face to be processed；Furthermore so that
Each above-mentioned the second axial molding blade 31 perpendicular to shaping rose reamer is more sharp, to improve new side set stepped knife pair
The crudy of workpiece surface, product surface is avoided to produce burr.
Specifically, with reference to Fig. 4, wherein one section of first molding blade 21 be perpendicular to the axial direction of shaping rose reamer, perpendicular to shaping
First axial relief angle of the first axial molding blade 21 of rose reamer is d1, d1=5 °,（The relief angle arrangement form is referring to being shown in Fig. 5）
The second axial relief angle perpendicular to the second axial molding blade 31 of shaping rose reamer is d2, d2=9 °.The structure causes each vertical
In the wearability enhancing of the first axial molding blade 21 of shaping rose reamer, cutter life is improved；In addition, reduce perpendicular into
Interference between the first axial molding blade 21 of type rose reamer and workpiece face to be processed；Furthermore so that respectively fallen perpendicular to shaping
The first axial molding blade 21 of angle knife is more sharp, to improve processing matter of the new side set stepped knife to workpiece surface
Amount, product surface is avoided to produce burr.
Specifically, with reference to Fig. 4, the first axial relief angle of the head section of above-mentioned first molding blade 21 is e1, e1=5 °, above-mentioned
Second axial relief angle of the head section of one molding blade 21 is e2, e2=9 °.The structure causes the head section of each above-mentioned first molding blade 21
Wearability strengthens, and improves cutter life；In addition, between reducing head section and the workpiece face to be processed of each above-mentioned first molding blade 21
Interference；Furthermore so that the head section of each above-mentioned first molding blade 21 is more sharp, to improve new side set stepped knife to work
The crudy on part surface, product surface is avoided to produce burr.
Above disclosed is only preferred embodiment of the present utility model, certainly can not be new to limit this practicality with this
The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the utility model and covered
Scope.
Claims (8)
- A kind of 1. new side set stepped knife, it is characterised in that：Including cutter head, the cutter head is provided with what is be circumferentially interspersed First shaping cutter tooth and the second shaping cutter tooth, the head end of the first shaping cutter tooth have step breach, step breach Two gap edges are the first molding blade, and the head end of the second shaping cutter tooth has a two level ladder breach, two level ladder breach it is outer Two edges of elbows are the second molding blade, and the first molding blade and the second molding blade are used in common shaping workpiece two stage steps The right angle profile of the outer elbows in portion.
- 2. new side set stepped knife according to claim 1, it is characterised in that：First molding blade includes head section, head Section tilts towards the central axis of the shaping rose reamer.
- 3. new side set stepped knife according to claim 1 or 2, it is characterised in that：First shaping cutter tooth and second Shaping cutter tooth is respectively provided with side edge, and the first axial relief angle of side edge is a1, and 4 °≤a1≤6 °, the second axial relief angle of side edge is a2, 8°≤a2≤10°。
- 4. new side set stepped knife according to claim 1 or 2, it is characterised in that：Wherein at least one section the second one-tenth Type sword parallel to shaping rose reamer axial direction, parallel to shaping rose reamer the axial molding blade of this section second first axle backward Angle is b1,4 °≤b1≤6 °, and the second axial relief angle parallel to the axial molding blade of this section second of shaping rose reamer is b2,8 ° ≤b2≤10°。
- 5. new side set stepped knife according to claim 1 or 2, it is characterised in that：Wherein at least one section the second one-tenth Type sword is perpendicular to the axial direction of the shaping rose reamer, perpendicular to the first axle of the axial molding blade of this section second of shaping rose reamer It is c1 to relief angle, 4 °≤c1≤6 °, the second axial relief angle perpendicular to the axial molding blade of this section second of shaping rose reamer is C2,8 °≤c2≤10 °.
- 6. new side set stepped knife according to claim 1 or 2, it is characterised in that：Wherein at least one section the first one-tenth Type sword is perpendicular to the axial direction of the shaping rose reamer, perpendicular to the of the axial molding blade of this section first of the shaping rose reamer One axial relief angle is d1,4 °≤d1≤6 °, behind the second axial direction of the axial molding blade of this section second of shaping rose reamer Angle is d2,8 °≤d2≤10 °.
- 7. new side set stepped knife according to claim 2, it is characterised in that：The first of the head section of first molding blade Axial relief angle is e1,4 °≤e1≤6 °, and the second axial relief angle of side edge is e2,8 °≤e2≤10 °.
- 8. new side set stepped knife according to claim 2, it is characterised in that：The head section and chamfering of first molding blade The angle of the central axis of knife is f, 43 °≤f≤48 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732981.8U CN206952291U (en) | 2017-06-22 | 2017-06-22 | A kind of new side set stepped knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732981.8U CN206952291U (en) | 2017-06-22 | 2017-06-22 | A kind of new side set stepped knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952291U true CN206952291U (en) | 2018-02-02 |
Family
ID=61386138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720732981.8U Active CN206952291U (en) | 2017-06-22 | 2017-06-22 | A kind of new side set stepped knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206952291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116269A (en) * | 2017-06-22 | 2017-09-01 | 广东刀父精工科技有限公司 | A kind of new side set stepped knife |
| CN112059265A (en) * | 2020-09-18 | 2020-12-11 | 深圳市鑫运祥精密刀具有限公司 | Hard alloy staggered tooth forming milling cutter for processing aluminum alloy and manufacturing method |
-
2017
- 2017-06-22 CN CN201720732981.8U patent/CN206952291U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116269A (en) * | 2017-06-22 | 2017-09-01 | 广东刀父精工科技有限公司 | A kind of new side set stepped knife |
| CN112059265A (en) * | 2020-09-18 | 2020-12-11 | 深圳市鑫运祥精密刀具有限公司 | Hard alloy staggered tooth forming milling cutter for processing aluminum alloy and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202804382U (en) | Compound slotting cutter | |
| CN206952291U (en) | A kind of new side set stepped knife | |
| CN203725798U (en) | Multi-outline forming knife | |
| CN205702605U (en) | Compound many internal groove milling cutters | |
| CN204148600U (en) | A kind of PCD maize milling cutter | |
| CN204094222U (en) | Twolip compression type slotting cutter | |
| CN206122771U (en) | Milling cutter is held firmly to height | |
| CN205020917U (en) | Multiple -cutting -edge profile milling cutter | |
| CN202344008U (en) | Stepped milling cutter without common groove | |
| CN208825653U (en) | Double-pole Slot shaping angle cutting tool | |
| CN203900587U (en) | Left-and-right-handed spiral groove milling cutter | |
| CN107116269A (en) | A kind of new side set stepped knife | |
| CN108788266A (en) | Groove integrated cutter | |
| CN205888198U (en) | Ball end milling cutter | |
| CN208450686U (en) | A kind of six sword side sets integrated molding milling cutter | |
| CN202506889U (en) | Special vertical milling cutter for single-blade forming V-shaped groove | |
| CN209407530U (en) | A Formed Wrong-tooth Milling Cutter | |
| CN206605086U (en) | A kind of impulse- free robustness side milling cutter processing | |
| CN204094215U (en) | A kind of slotting cutter | |
| CN102615327A (en) | End mill special for single-edge forming 'V'-shaped groove | |
| CN106112082B (en) | A kind of not isoclinic angle PCD milling cutters of processing fibrous composite | |
| CN204353548U (en) | Tungsten steel rough milling cutter | |
| CN204818256U (en) | Three surface broachs | |
| CN211614458U (en) | Profiling whole hard milling cutter | |
| CN204075338U (en) | The profile milling cutter of wedge angle profile of tooth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |