CN104308206B - Turning indexable insert tip, throw away tip - Google Patents
Turning indexable insert tip, throw away tip Download PDFInfo
- Publication number
- CN104308206B CN104308206B CN201410559261.7A CN201410559261A CN104308206B CN 104308206 B CN104308206 B CN 104308206B CN 201410559261 A CN201410559261 A CN 201410559261A CN 104308206 B CN104308206 B CN 104308206B
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- China
- Prior art keywords
- cutting edge
- chip
- throw away
- indexable insert
- tip
- 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.)
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- 235000010676 Ocimum basilicum Nutrition 0.000 claims description 9
- 240000007926 Ocimum gratissimum Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 241001529734 Ocimum Species 0.000 description 8
- 238000003754 machining Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/22—Cutting tools with chip-breaking equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Drilling Tools (AREA)
Abstract
The invention provides a kind of turning indexable insert tip, throw away tip, belong to process tool technical field.It solves that existing turning insert is limited to the control ability of chip, the problem of making the Product Precision that processes low.This turning indexable insert tip, throw away tip, including the vane body with upper surface, lower surface and side, two of vane body are between adjacent side and upper surface formed with cutting edge portion, there is cutting edge angle at cutting edge portion, the both sides of cutting edge angle are provided with wiper edges, there is symmetrically arranged chip breaker formed with chip pocket, the both sides of chip pocket between two wiper edges, chip breaker raises up along vane body and is connected with wiper edges.The present invention has the advantages that stock-removing efficiency is higher, chip breaking effect is good.
Description
Technical field
The invention belongs to process tool technical field, is related to a kind of machining blade, and particularly a kind of turning is used can
Transposition blade.
Background technology
In the international market, the use of roughing feed lathe tool is very universal, and it is widely used to mould, wind-powered electricity generation and automobile etc.
Machining industry, it is exactly the machining that can carry out roughing feed the characteristics of this blade maximum, so as to realize processing efficiency
Improve.But the common roughing feed turning insert of in the market is designed as the appearance profile of iso standard more, the blade is carrying out roughing feed
During cutting, it will also tend to cause the surface quality of workpieces processing drastically to decline while processing efficiency is improved；Simultaneously
The inserts groove is simple in construction, and is designed as no cutting edge inclination structure or simple linear pattern cutting edge inclination structure more, for chip
Control ability it is limited, the winding of chip, hit and can also influence the surface quality of workpiece and aggravate the abrasion of cutter, cause to produce
The increase of cost.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of stock-removing efficiency is higher, chip breaking
The good turning indexable insert tip, throw away tip of effect.
The purpose of the present invention can be realized by following technical proposal：
This turning indexable insert tip, throw away tip, including the vane body with upper surface, lower surface and side, the vane body
Two between adjacent side and upper surface formed with cutting edge portion, it is characterised in that at described cutting edge portion have cutting
The basil, the both sides of the cutting edge angle are provided with wiper edges, formed with chip pocket, institute between described cutting edge angle and two wiper edges
Stating the both sides of chip pocket has symmetrically arranged chip breaker, and described chip breaker raises up along vane body and repaiied with above-mentioned
Light sword is connected.
In above-mentioned turning indexable insert tip, throw away tip, the both sides of the cutting edge portion are respectively equipped with the angle along cutting edge angle
The symmetrical cutting edge inclination of bisector, described cutting edge inclination connects with described wiper edges and described side respectively, described
Cutting edge inclination is in three-dimension curved surface structure.
In above-mentioned turning indexable insert tip, throw away tip, described cutting edge inclination extends in the trend at α angles downwards along upper table,
Wherein, 5 °≤α≤10 °.
In above-mentioned turning indexable insert tip, throw away tip, angular bisector of the described chip pocket along cutting edge angle is in inwardly φ
1 jiao of extension, wherein, 1≤100 ° of 80 °≤φ.
In above-mentioned turning indexable insert tip, throw away tip, the angle between the wiper edges of the cutting edge angle both sides is φ 2,
Wherein, 2≤90 ° of 80 °≤φ.
In above-mentioned turning indexable insert tip, throw away tip, described chip breaker be similar to it is trapezoidal, and be symmetrically distributed in appearance bits
The both sides of groove, the chip-breaker per side for three and are uniformly arranged, and the chip breaker described in three prolongs along the length direction of wiper edges
Stretch.
In above-mentioned turning indexable insert tip, throw away tip, there is the appearance similar to triangle to consider to be worth doing for the bottom of the chip pocket
Platform.
Compared with prior art, this turning has advantages below with indexable insert tip, throw away tip：
The indexable insert tip, throw away tip of the present invention uses the wiper edges of special construction, and processing effect can be improved in roughing feed working angles
While rate, the surface quality of workpiece is improved, the part by rough turn processing can obtain the machining accuracy closer to net shape
It is required that chip breaker and chip pocket that blade cut blade is set can effectively be crimped to chip, fracture, machine power can be reduced
Consumption, reduce processing vibration and tool wear；The cutting edge inclination structure of three-dimensional plane of bending it is various to adapt to blade under different operating modes
Different cutting depth and the amount of feeding, reduce the impact that blade is born, improve blade cut sword intensity, meanwhile, it can be guided
The smooth discharge of chip, avoid because chip is wound and impacts the infringement for workpiece quality and blade life, so as to improve cutter
Stability and reliability of the system in process.
Brief description of the drawings
Fig. 1 is the structural representation of blade provided by the invention.
Fig. 2 is the front view of blade provided by the invention.
Fig. 3 is the structural representation of main cutting blade provided by the invention.
Fig. 4 is the structural representation of secondary main cutting blade provided by the invention.
Fig. 5 is the chip machining sketch chart of blade provided by the invention.
In figure, 1, vane body；11st, upper surface；12nd, lower surface；13rd, side；2nd, centre bore；3rd, main cutting blade；31、
The main cutting basil；32nd, wiper edges one；33rd, main chip breaker；34th, main chip pocket；4th, front cutting edge portion；41st, lead-angle；42、
Wiper edges two；43rd, secondary chip breaker；44th, secondary chip pocket.
Embodiment
It is below the specific embodiment of the present invention, and technical scheme is further described with reference to accompanying drawing,
But the present invention is not limited to these embodiments.
Turning indexable insert tip, throw away tip as shown in Figure 1, includes the vane body 1 of rhombus, the vane body by upper surface 11,
Lower surface 12 and four sides 13 are formed, and have centre bore 2 at the middle part of vane body 1.As shown in figure 3, the master of vane body 1
The side angle of cutting edge portion 3 is φ 3, as shown in figure 4, the side angle in the front cutting edge portion 4 of vane body 1 is θ 3, this
The ＞ φ 3 of θ 3 in embodiment.
As shown in figures 1 and 3, the main cutting basil 31 is provided with main cutting blade 3, the both sides of the main cutting basil 31, which are provided with, repaiies
Light sword 1, the diagonal of the main cutting basil 31 and wiper edges 1 along vane body 1 is inside, is downwardly extending main chip pocket
34, the both sides of main chip pocket 34 are respectively equipped with the symmetrically arranged main chip breaker 33 of diagonal along vane body 1, main chip breaker 33
Raise up along vane body 1 and be connected with wiper edges 1.
As shown in Figure 1 and Figure 4, lead-angle 41 is provided with front cutting edge portion 4, the both sides of lead-angle 41, which are provided with, repaiies
Light sword 2 42, the diagonal of lead-angle 41 and wiper edges 2 42 along vane body 1 is inside, is downwardly extending secondary chip pocket
44, the both sides of secondary chip pocket 44 are respectively equipped with the symmetrically arranged secondary chip breaker 43 of diagonal along vane body 1, secondary chip breaker 43
Raise up along vane body 1 and be connected with wiper edges 2 42.
As shown in Fig. 2 the both sides of main cutting blade 3 are respectively equipped with the symmetrically arranged master of diagonal along the main cutting basil 31
Cutting edge inclination, side 13 of the main cutting edge inclination respectively with wiper edges 1 and vane body 1 connect, and in the present embodiment, main cutting edge inclination is in
Three-dimension curved surface structure, and upper surface 11 of the main cutting edge inclination along vane body 1 extends downwards in the trend at α angles.
As shown in Fig. 2 the both sides in front cutting edge portion 4 are respectively equipped with the symmetrically arranged pair of diagonal along lead-angle 41
Cutting edge inclination, side 13 of the secondary cutting edge inclination respectively with wiper edges 2 42 and vane body 1 connect, and in the present embodiment, secondary cutting edge inclination is in
Three-dimension curved surface structure, and upper surface 11 of the secondary cutting edge inclination along vane body 1 extends downwards in the trend at β angles.
As shown in figure 3, the angle between the wiper edges 1 of the both sides of the main cutting basil 31 is φ 2, wherein, 80 °≤φ 2≤
90 °, be 85 ° in the present embodiment.Main chip pocket 34 is in inwardly 1 jiao of extension of φ along the diagonal of vane body 1, wherein, 80 °≤φ 1
≤ 100 °, be 91 ° in the present embodiment.
As shown in figure 4, the angle between the wiper edges 2 42 of the both sides of lead-angle 41 is θ 2, wherein, 100 °≤θ 2≤
110 °, be 105 ° in the present embodiment.Secondary chip pocket 44 is in inwardly 1 jiao of extension of θ along the diagonal of vane body 1, wherein 100 °≤θ 2
≤ 120 °, 111 ° in the present embodiment.
As shown in figure 3, main chip breaker 33 is similar trapezoidal boss, the both sides of main chip pocket 34 are symmetrically distributed in, it is each
The main chip breaker 33 of side is three and is uniformly arranged that length direction of three main chip breakers 33 along wiper edges 1 extends.Such as Fig. 4
Shown, secondary chip breaker 43 is similar trapezoidal boss, is symmetrically distributed in the both sides of secondary chip pocket 44, the secondary chip breaker 43 per side
For three and it is uniformly arranged, length direction extension of three secondary chip breakers 43 along wiper edges 2 42.
As shown in figure 3, the bottom of main chip pocket 34 has the appearance bits platform of class triangle；As shown in figure 4, secondary chip pocket 44
Bottom has the appearance bits platform of class triangle.
As shown in figure 5, in blade Tutrning Process, the main cutting basil 31 cuts workpiece and simultaneously produces chip, with to
The continuous feeding of blade, chip size are gradually lengthened, increased, chip collides with similar trapezoidal main chip breaker 33, contact after, cut
Bits are lifted and crimped by main chip breaker 33, reduce the frictional force and contact area of chip and the main chip pocket 34 of blade, have
To chip cool down the lubrication of simultaneously rubbing surface between increased blade and chip beneficial to cutting fluid, reduce the cutting in process
Heat, improve blade life.As shown in figure 5, chip continues to flow downwards after main chip breaker 33 crimps along main chip pocket 34
It is dynamic, after the main bottom of chip pocket 34 collides with chip, contacted similar to the appearance bits platform of triangle, chip is produced secondary coil,
The radius of curvature of chip is further reduced, is advantageous to fractureing or being got rid of in the high speed rotation of machine tool chief axis disconnected for chip.Chip
After reaching the main bottom of chip pocket 34 appearance bits platform and secondary coil occurring, flowed along the main cutting edge inclination of three-dimension curved surface structure, it is three-dimensional bent
The main cutting edge inclination of face structure adapts to the cutting depth and the amount of feeding of blade, slowly, is progressively in contact with chip, avoids chip
Violent impact is produced with blade cutting edge, so as to improving the intensity of blade, while is drawn in the main cutting edge inclination of three-dimension curved surface structure
Lead down, chip is discharged along cutter side, is avoided chip winding workpiece or is scraped the machined surface of workpiece, it is ensured that workpiece
There is higher surface quality.
As shown in figure 5, the present invention uses special wiper edges 1, it is using SPL and fitting a straight line work pieces process
The middle best angle and dimensional structure for reducing broached-tooth design.For ordinary blade, wiper edges 1 of the invention can be obvious
The difference in height of workpiece broached-tooth design is reduced, the surface quality of workpiece while roughing feed cuts and improves processing efficiency, can be improved,
Part by rough turn processing can obtain the requirement on machining accuracy closer to net shape.
In the present embodiment, the shape of vane body 1 is not restricted to rhombus, the shape of vane body 1 can also be triangle,
Other machining blade shapes such as hexagon, are all provided between two adjacent sides 13 of vane body 1 and upper surface 11
Have cutting edge portion, there is cutting edge angle at cutting edge portion, the both sides of cutting edge angle are provided with wiper edges, between two wiper edges formed with
Chip pocket, the both sides of chip pocket have a symmetrically arranged chip breaker, chip breaker raised up along vane body 1 and with wiper edges phase
Even.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those skilled in the art, do not taking off
In the case of from technical solution of the present invention scope, the technology contents that may be by the disclosure above are made to technical solution of the present invention
Many possible changes and modifications, or it is revised as equivalent equivalent embodiment.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modifications, equivalents, and modifications made for any of the above embodiments, it all should fall
In the range of technical solution of the present invention protection.
Claims (6)
1. a kind of turning indexable insert tip, throw away tip, including the vane body with upper surface, lower surface and side, the vane body
Two between adjacent side and upper surface formed with cutting edge portion, it is characterised in that at described cutting edge portion have cutting
The basil, the both sides of the cutting edge angle are provided with wiper edges, formed with along blade master between described cutting edge angle and two wiper edges
The chip pocket that the diagonal of body is inside, extends downwardly, the both sides of the chip pocket have symmetrically arranged chip breaker, and described is disconnected
Bits platform raises up along vane body and is connected with above-mentioned wiper edges；The bottom of the chip pocket has similar to triangle
Hold bits platform.
2. turning indexable insert tip, throw away tip according to claim 1, it is characterised in that the both sides of the cutting edge portion are set respectively
Have along the symmetrical cutting edge inclination of the angular bisector of cutting edge angle, described cutting edge inclination respectively with described wiper edges and described
Side connects, and described cutting edge inclination is in three-dimension curved surface structure.
3. turning indexable insert tip, throw away tip according to claim 2, it is characterised in that described cutting edge inclination along upper table downwards
Extend in the trend at α angles, wherein, 5 °≤α≤10 °.
4. turning indexable insert tip, throw away tip according to claim 1, it is characterised in that described chip pocket is along cutting edge angle
Angular bisector is in inwardly 1 jiao of extension of φ, wherein, 1≤100 ° of 80 °≤φ.
5. turning indexable insert tip, throw away tip according to claim 1, it is characterised in that the wiper edges of the cutting edge angle both sides
Between angle be φ 2, wherein, 2≤90 ° of 80 °≤φ.
6. turning indexable insert tip, throw away tip according to claim 1, it is characterised in that described chip breaker be similar to it is trapezoidal,
And the both sides of chip pocket are symmetrically distributed in, the chip-breaker per side is three and is uniformly arranged, and the chip breaker edge described in three is repaiied
The length direction extension of light sword.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559261.7A CN104308206B (en) | 2014-10-21 | 2014-10-21 | Turning indexable insert tip, throw away tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559261.7A CN104308206B (en) | 2014-10-21 | 2014-10-21 | Turning indexable insert tip, throw away tip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104308206A CN104308206A (en) | 2015-01-28 |
| CN104308206B true CN104308206B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410559261.7A Active CN104308206B (en) | 2014-10-21 | 2014-10-21 | Turning indexable insert tip, throw away tip |
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| CN (1) | CN104308206B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690298B (en) * | 2015-02-13 | 2018-03-23 | 中钢集团邢台机械轧辊有限公司 | A kind of method for turning of high-speed steel roll |
| CN107626936A (en) * | 2017-09-23 | 2018-01-26 | 哈尔滨理工大学 | A kind of new anti-attrition turning insert of high temperature alloy |
| CN107414114B (en) * | 2017-09-26 | 2023-09-08 | 株洲欧科亿数控精密刀具股份有限公司 | Double-sided indexable turning blade for rough machining of high-temperature alloy |
| CN107552816A (en) * | 2017-10-17 | 2018-01-09 | 哈尔滨理工大学 | High temperature alloy finishes efficient chip breaking rhombus turning insert |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685844A (en) * | 1981-01-30 | 1987-08-11 | Kennametal, Inc. | Cutting insert |
| CN2761321Y (en) * | 2004-11-09 | 2006-03-01 | 株洲硬质合金集团有限公司 | Turning knife having edge smoothing blade |
| CN101107089A (en) * | 2005-02-22 | 2008-01-16 | 山高刀具公司 | A cutting insert with a varying chamfer angle at the nose cutting edge |
| CN201579432U (en) * | 2009-12-21 | 2010-09-15 | 中硬金属切削(大连)有限公司 | Double-sided groove type invertible numerical control turning blade for rough machining of steel workpieces |
| CN201579444U (en) * | 2009-12-21 | 2010-09-15 | 中硬金属切削(大连)有限公司 | Double-sided groove type invertible numerical control turning blade for rough machining |
| CN201579437U (en) * | 2009-12-28 | 2010-09-15 | 中硬金属切削(大连)有限公司 | Double-sided groove type indexable numerical control turning blade for heavy cutting |
| CN103009333A (en) * | 2012-12-24 | 2013-04-03 | 株洲欧科亿硬质合金有限公司 | Indexable cutting insert for rough machining |
| CN204108342U (en) * | 2014-10-21 | 2015-01-21 | 台州市锐安硬质合金工具有限公司 | Turning indexable insert tip, throw away tip |
-
2014
- 2014-10-21 CN CN201410559261.7A patent/CN104308206B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685844A (en) * | 1981-01-30 | 1987-08-11 | Kennametal, Inc. | Cutting insert |
| CN2761321Y (en) * | 2004-11-09 | 2006-03-01 | 株洲硬质合金集团有限公司 | Turning knife having edge smoothing blade |
| CN101107089A (en) * | 2005-02-22 | 2008-01-16 | 山高刀具公司 | A cutting insert with a varying chamfer angle at the nose cutting edge |
| CN201579432U (en) * | 2009-12-21 | 2010-09-15 | 中硬金属切削(大连)有限公司 | Double-sided groove type invertible numerical control turning blade for rough machining of steel workpieces |
| CN201579444U (en) * | 2009-12-21 | 2010-09-15 | 中硬金属切削(大连)有限公司 | Double-sided groove type invertible numerical control turning blade for rough machining |
| CN201579437U (en) * | 2009-12-28 | 2010-09-15 | 中硬金属切削(大连)有限公司 | Double-sided groove type indexable numerical control turning blade for heavy cutting |
| CN103009333A (en) * | 2012-12-24 | 2013-04-03 | 株洲欧科亿硬质合金有限公司 | Indexable cutting insert for rough machining |
| CN204108342U (en) * | 2014-10-21 | 2015-01-21 | 台州市锐安硬质合金工具有限公司 | Turning indexable insert tip, throw away tip |
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| Publication number | Publication date |
|---|---|
| CN104308206A (en) | 2015-01-28 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Indexable inserts for turning Granted publication date: 20180202 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: TAIZHOU RUIAN CEMENTED CARBIDE TOOLS CO.,LTD. Registration number: Y2024330000439 |
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