CN107096953A - A kind of cemented carbide profile milling cutter - Google Patents
A kind of cemented carbide profile milling cutter Download PDFInfo
- Publication number
- CN107096953A CN107096953A CN201710368451.4A CN201710368451A CN107096953A CN 107096953 A CN107096953 A CN 107096953A CN 201710368451 A CN201710368451 A CN 201710368451A CN 107096953 A CN107096953 A CN 107096953A
- Authority
- CN
- China
- Prior art keywords
- blade
- tool tip
- groove
- milling cutter
- cemented carbide
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention discloses a kind of cemented carbide profile milling cutter, including handle of a knife and tool tip, the handle of a knife is integrally formed with the tool tip, the tool tip is in fir shape, so as to be formed with multiple raised and grooves in tool tip, multiple mounting holes are offered in fir shape tool tip, and it is bolted with this mounting hole by multiple first blades, the hard alloy cutter tooth that second blade and the 3rd blade are constituted, first blade, the structure of second blade and the 3rd blade is differed, front of motor of wherein the first blade along tool tip to connection end is distributed, and be installed in the projection of tool tip, second blade is arranged in the groove of the tool tip, and it is mounted on the second blade that two partial intersections are overlapped in each groove, wherein close to tool tip with being provided with the 3rd blade in this groove of handle of a knife junction, the 3rd blade installed in this groove has two, and second blade is also equipped with the groove sidewall of this groove, the milling cutter of above structure formation, it ensure that the stability during milling cutter use.
Description
Technical field
The invention belongs to hard alloy cutter manufacturing technology field, and in particular to a kind of cemented carbide profile milling cutter.
Background technology
Profile milling cutter is mainly used in the more complicated groove part of machining shape, and part is processed using profile milling cutter, can be once
Piece surface is formed, not only simple to operate, production efficiency is improved, and can guarantee that the precision and shape one of part to be processed size
Cause, therefore be widely applied in production.Now currently for the processing of turbo rotor groove and blade, generally using hard
The blade-root molded line milling cutter of matter alloy is processed, but in process, because molded line milling cutter structure design is less closed
Reason, causes cutting performance unstable, has a strong impact on the safety and reliability of rotor and leaf product in process.
The content of the invention
The technical problem existed for prior art, the present invention provides a kind of cemented carbide profile milling cutter.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of cemented carbide profile milling cutter, including handle of a knife and tool tip, the handle of a knife are integrally formed with the tool tip, institute
Tool tip is stated in fir shape, so as to be formed with multiple raised and grooves in tool tip, is offered in fir shape tool tip many
Individual mounting hole, and the hard being made up of multiple first blades, the second blade and the 3rd blade is bolted with this mounting hole
Alloy cutter tooth, the structure of first blade, the second blade and the 3rd blade is differed, wherein the first blade is along tool tip
Front of motor to connection end be distributed, and be installed in tool tip projection on, second blade be arranged on the cutter head
In the groove of seat, and the second blade that two partial intersections are overlapped is mounted in each groove, wherein close to cutter head
Seat in this groove of handle of a knife junction with being provided with the 3rd blade, and the 3rd blade installed in this groove has two, and herein
Second blade is also equipped with the groove sidewall of groove.
Further, the hole internal diameter for the mounting hole being opened in tool tip is Φ 7.4mm.
Further, the 3rd blade semicircular in shape structure, two the 3rd blade sections are overlapped, and are kept for two
90 ° of angles are formed between the blade of 3rd blade, one of them the 3rd blade again with the second blade in groove sidewall
The end sections of end are overlapped.
Further, second blade hook angle is α, and α angle is 10 °.
The beneficial effects of the invention are as follows：First blade, the second blade and the 3rd blade are divided as described in above-mentioned structure
The milling cutter that cloth is formed, preferably cutter tooth are 0 ° of anterior angle, and relief angle is 10 °, and 28 μm of radius of edge matches cutting speed 100m/min,
Monodentate amount of feeding 0.17mm/rev, so that when processing turbo rotor groove and blade, the smooth performance of cutter, and then produce
Go out the workpiece of high-quality.According to cutting edge each point cutting state or the severity of operating mode, moreover it is possible to in tool tip single
One blade, the second blade and the 3rd blade carry out rearranging assembling, to tackle working condition complicated during work pieces process.
Brief description of the drawings
Fig. 1 is the structural representation for the cemented carbide profile milling cutter that the present invention is provided.
Fig. 2 is the structural representation of the second blade in the present invention.
In figure, 1- handle of a knifes；2- tool tips；21- grooves；22 is raised；3- hard alloy cutters tooth；The blades of 31- first；32-
Two blades；The blades of 33- the 3rd.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, below
With reference to being specifically illustrating, the present invention is expanded on further.
As depicted in figs. 1 and 2, the present invention provides a kind of cemented carbide profile milling cutter, including handle of a knife 1 and tool tip 2, described
Handle of a knife 1 is integrally formed with the tool tip 2.The tool tip 2 is in fir shape, so as to be formed with multiple projections in tool tip 2
22 and groove 21.Multiple mounting hole (not shown)s are offered in fir shape tool tip 2, and are installed in this mounting hole
There are the hard alloy cutter tooth being made up of multiple first blades 31, the second blade 32 and the 3rd blade 33, this hard alloy cutter tooth
Anterior angle angular range be 0 °~20 °.The structure of first blade 31, the second blade 32 and the 3rd blade 33 is differed,
And offer connecting hole (not shown) on first blade 31, the second blade 32 and the 3rd blade 33, by
Trip bolt (not shown) is installed in connecting hole the first blade 31, the second blade 32 and the 3rd blade 33 are spirally connected and be arranged on
In mounting hole.Front of motor of wherein the first blade 31 along tool tip 2 to connection end is distributed, and is installed in the convex of tool tip
On rising.Second blade 32 is arranged in the groove 21 of the tool tip 2, and is mounted on two portions in each groove 21
The second blade 32 for dividing juxtaposition to set.Wherein close to tool tip 2 with being provided with the 3rd in this groove 21 of the junction of handle of a knife 1
Blade 33, installing the 3rd blade 33 in this groove 21 has two, and is also equipped with the groove sidewall of this groove 21 one
Second blade 32.
As one of which optional embodiment, the hole for the mounting hole (not shown) being opened in tool tip 2
Internal diameter is Φ 7.4mm.
The semicircular in shape structure of 3rd blade 33, two the 3rd blades 33 partly overlap setting, and are kept for two the 3rd
90 ° of angles are formed between the blade of blade 33, one of them the 3rd blade 33 again with the second blade in groove sidewall
The end sections of 32 ends are overlapped.
The anterior angle of second blade 32 is α, and α angle is 10 °.
First blade 31, the second blade 32 and the 3rd blade 33 are distributed formed molded line as described in above-mentioned structure
Milling cutter, preferably cutter tooth are 0 ° of anterior angle, and relief angle is 10 °, and 28 μm of radius of edge matches cutting speed 100m/min, the monodentate amount of feeding
0.17mm/rev, so that when processing turbo rotor groove and blade, the smooth performance of cutter, and then produce high-quality
Workpiece.According to cutting edge each point cutting state or the severity of operating mode, moreover it is possible to for the first blade single in tool tip 2
31st, the second blade 32 and the 3rd blade 33 carry out rearranging assembling, to tackle working condition complicated during work pieces process.Aperture
Identical mounting hole, can be easy to the installation of the first blade 31, the second blade 32 and the 3rd blade 33 of three kinds of different structures.
Embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize the present invention
The equivalent structure that specification and accompanying drawing content are made, is directly or indirectly used in other related technical fields, similarly at this
Within the scope of patent protection of invention.
Claims (4)
1. a kind of cemented carbide profile milling cutter, it is characterised in that：Including handle of a knife and tool tip, the handle of a knife and the tool tip one
Body formed, the tool tip is in fir shape, so that multiple raised and grooves are formed with tool tip, in fir shape tool tip
Multiple mounting holes are offered, and are bolted with this mounting hole by multiple first blades, the second blade and the 3rd blade structure
Into hard alloy cutter tooth, the structure of first blade, the second blade and the 3rd blade is differed, wherein the first blade edge
The front of motor of tool tip to connection end is distributed, and is installed in the projection of tool tip, and second blade is arranged on institute
In the groove for stating tool tip, and the second blade that two partial intersections are overlapped is mounted in each groove, wherein tightly
Adjacent tool tip in this groove of handle of a knife junction with being provided with the 3rd blade, and the 3rd blade installed in this groove has two,
And second blade is also equipped with the groove sidewall of this groove.
2. cemented carbide profile milling cutter according to claim 1, it is characterised in that：It is opened in the installation in tool tip
The hole internal diameter in hole is Φ 7.4mm.
3. cemented carbide profile milling cutter according to claim 1, it is characterised in that：The 3rd blade semicircular in shape knot
Structure, two the 3rd blade sections are overlapped, and keep being formed with 90 ° of angles between the blade of two the 3rd blades, wherein one
Individual 3rd blade is overlapped with the end sections of the second blade end in groove sidewall again.
4. cemented carbide profile milling cutter according to claim 1, it is characterised in that：Second blade hook angle is α, α's
Angle is 10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368451.4A CN107096953B (en) | 2017-05-22 | 2017-05-22 | A kind of cemented carbide profile milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368451.4A CN107096953B (en) | 2017-05-22 | 2017-05-22 | A kind of cemented carbide profile milling cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107096953A true CN107096953A (en) | 2017-08-29 |
| CN107096953B CN107096953B (en) | 2019-02-15 |
Family
ID=59669236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368451.4A Active CN107096953B (en) | 2017-05-22 | 2017-05-22 | A kind of cemented carbide profile milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107096953B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259413A (en) * | 1998-11-28 | 2000-07-12 | 沃尔特公开股份有限公司 | High precision milling cutter having cutting edge |
| CN201164914Y (en) * | 2007-11-16 | 2008-12-17 | 东方电气集团东方汽轮机有限公司 | Cemented carbide blade root profile milling cutter |
| JP2009274173A (en) * | 2008-05-14 | 2009-11-26 | Toshiba Corp | Profile rotary cutting tool, grooving apparatus, and grooving method |
| CN201669457U (en) * | 2010-05-24 | 2010-12-15 | 廊坊市百斯图工具制造有限公司 | Special mechanically clamped digital control cutter for processing turbine rotor blade grooves |
| CN102717138A (en) * | 2012-06-01 | 2012-10-10 | 上海交通大学 | Re-constructable formed milling cutter for fine machining of circular-arc-shaped curved mortise of wheel disc |
| CN105171083A (en) * | 2015-08-28 | 2015-12-23 | 东方电气集团东方汽轮机有限公司 | Mechanically clamped type fir tree blade-root milling cutter |
| CN205764100U (en) * | 2016-05-26 | 2016-12-07 | 廊坊市百斯图工具制造有限公司 | A kind of novel indexable blade root milling cutter |
-
2017
- 2017-05-22 CN CN201710368451.4A patent/CN107096953B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259413A (en) * | 1998-11-28 | 2000-07-12 | 沃尔特公开股份有限公司 | High precision milling cutter having cutting edge |
| CN201164914Y (en) * | 2007-11-16 | 2008-12-17 | 东方电气集团东方汽轮机有限公司 | Cemented carbide blade root profile milling cutter |
| JP2009274173A (en) * | 2008-05-14 | 2009-11-26 | Toshiba Corp | Profile rotary cutting tool, grooving apparatus, and grooving method |
| CN201669457U (en) * | 2010-05-24 | 2010-12-15 | 廊坊市百斯图工具制造有限公司 | Special mechanically clamped digital control cutter for processing turbine rotor blade grooves |
| CN102717138A (en) * | 2012-06-01 | 2012-10-10 | 上海交通大学 | Re-constructable formed milling cutter for fine machining of circular-arc-shaped curved mortise of wheel disc |
| CN105171083A (en) * | 2015-08-28 | 2015-12-23 | 东方电气集团东方汽轮机有限公司 | Mechanically clamped type fir tree blade-root milling cutter |
| CN205764100U (en) * | 2016-05-26 | 2016-12-07 | 廊坊市百斯图工具制造有限公司 | A kind of novel indexable blade root milling cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107096953B (en) | 2019-02-15 |
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