CN104209563A - Cutting blade and cutting tool - Google Patents
Cutting blade and cutting tool Download PDFInfo
- Publication number
- CN104209563A CN104209563A CN201310209448.XA CN201310209448A CN104209563A CN 104209563 A CN104209563 A CN 104209563A CN 201310209448 A CN201310209448 A CN 201310209448A CN 104209563 A CN104209563 A CN 104209563A
- Authority
- CN
- China
- Prior art keywords
- cutting
- cutting tip
- edge
- degree
- face
- 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
Links
Landscapes
- Milling Processes (AREA)
Abstract
The invention relates to a cutting blade and a cutting tool. The cutting blade comprises a top surface and a flat bottom surface and also comprises four side surfaces which extend between the top surface and the bottom surface. The four side surfaces are respectively a first side surface and a second side surface which are opposite to each other and a third side surface and a fourth side surface which are opposite to each other, wherein the first side surface and the fourth side surface are connected through an arc transition part; an edge where the top surface intersects with the fourth side surface forms a main cutting edge; an extension cord of an edge where the top surface intersects with the arc transition part forms a sleeking edge; an edge where the top surface intersects with the first side surface forms an auxiliary cutting edge; a chip removal groove is formed at an area of the top surface near the main cutting edge and comprises a straight section connected with the main cutting edge and an arc-shaped section connected with the straight section; and the straight section and the arc-shaped section of the chip removal groove, along with the auxiliary cutting edge, the sleeking edge and the arc transition part, limits a curved surface which extends above the chip removal groove in the form of smooth transition. The cutting blade rotates 30 degrees to be fixed in the cutting tool.
Description
Technical field
The present invention relates to metal working machine tool field, particularly about a kind of cutting tip for aluminium alloy processing and the cutting tool adopting this cutting tip.
Background technology
In the production and scientific research and development of petroleum tool, a large amount of aluminium alloys needs from blank to finished product, complete disposal molding machining, the fast development of numerically controlled lathe, for the simultaneous manufacturing become more meticulous provides strong condition, but in whole cutting process, there is a large amount of rough turn, the comprehensive cutting process such as half finish turning, finish turning, therefore, from blank to finished product, from big to small, load, cutting parameter constantly change cutting output, propose new test to the adaptive capacity of cutter.Current domestic aluminium alloy cutting tool is under the stock-removing efficiency of held stationary, take little cutting way, little feeding mode, under the cutting state of not tool changing, from blank to finished product, the time of at substantial, stock-removing efficiency can not get improving, and equipment is not fully utilized, long-run cost rate is higher, on aluminium alloy cuts, there is limitation.
For the situation that cutting output is large, current existing molding cutter is based on half finish turning, finish turning, the aluminium alloy such as foundry goods, bar is cut, carrying out increasing in the process of cutting output, efficiency maintains reduced levels, mainly be conditions such as special cuttings, structure considers that the cutter scope of application is narrower not.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of cutting tip and cutting tool, it can improve the adaptive capacity of cutter, solve the disposable cutting of numerically controlled lathe from blank to finished product and in working angles, Parameters variation is large time cause collapse cutter, the problem such as normally cannot to cut, improve stock-removing efficiency.
For achieving the above object, the present invention takes following technical scheme: a kind of cutting tip, comprise the bottom surface of end face peace, and four sides extended between described end face and bottom surface, be respectively the first relative side and the second side, the 3rd relative side and the 4th side, wherein said first side is connected by arc transition part with described 4th side, the described end face edge crossing with described 4th side is formed as main cutting edge, the extended line at the edge that described end face is crossing with described arc transition part is formed as wiper edges, the described end face edge crossing with described first side is formed as front cutting edge, the region of contiguous main cutting edge is on the top surface formed with chip area, described chip area comprises the flat segments be connected with described main cutting edge and the segmental arc be connected with described flat segments, the flat segments of described chip area and segmental arc are with the form smoothly transitted and described front cutting edge, wiper edges, arc transition part collectively defines the curved surface that the top to described chip area extends.
The pressing plate groove of the first side and the second side is run through in the centre position of described end face.
Described cutting tip is configured to become 180 degree to horizontally rotate symmetry relative to the central longitudinal axis of described pressing plate groove.
The angle formed between described flat segments and described 4th side is 50 degree to 54 degree.
The radius of described arc transition part is 0.8 millimeter.
A kind of cutting tool, comprises knife bar, is arranged on the blade holding tank of knife bar front end, and be arranged on the above-mentioned cutting tip in described blade holding tank.
Described cutting tip is arranged in described blade holding tank, makes the bottom surface of described cutting tip and the angle of horizontal plane be 30 degree.
The relief angle that 4th side of described cutting tip and vertical plane are formed is 6-10 degree; The front clearance that first side of described cutting tip and vertical plane are formed is 7-10 degree.
Described cutting tip is pressed in described blade holding tank by pressing plate.
Described cutting tip, the application of described cutting tool in cutting aluminum alloy.
The present invention is owing to taking above technical scheme, it has following beneficial effect: 1, cutting tip of the present invention is after rotation 30 degree, form larger cutting anterior angle and chip area, can keep in machining with the relative stability of the change cutting load of cutting depth and dregs guiding groove chip removal, chip breaking smooth and easy; Pressing plate groove bottom land becomes 120 degree with sidewall, compresses area comparatively large, is conducive to keeping the firm of blade.2, cutting tip of the present invention is used to machining after being gripped by rotation mode; By forming large cutting anterior angle and sharper cutting edge from the past different method of clamping, be specially adapted to the machining of aluminium alloy.3, cutting tip of the present invention can tackle blank in the working angles of finished product, midway not tool changing, clamped one time, overall process is cut, and row cuts, disconnected pin is respond well, and cutting load is stablized, raise the efficiency more than 20%, improve utilization rate of equipment and installations, greatly reduce time cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description is carried out to the present invention.But should be appreciated that being provided only of accompanying drawing understands the present invention better, they not should be understood to limitation of the present invention.
Fig. 1 is the perspective schematic view of inventive cutting blade;
Fig. 2 is the schematic top view of inventive cutting blade;
Fig. 3 is the schematic side view of inventive cutting blade;
Fig. 4 be inventive cutting blade after clamping residing duty time Fig. 2 in II-II direction sectional view;
Fig. 5 be inventive cutting blade after clamping residing duty time Fig. 2 in III-III direction sectional view;
Fig. 6 is that inventive cutting blade rotation is clamped to working state schematic representation;
Fig. 7 is that inventive cutting blade grips rear side viewing schematic diagram;
Fig. 8 is that inventive cutting blade grips rear schematic top view.
Detailed description of the invention
Contrast accompanying drawing below, and by the description to embodiment, in further detail the present invention is described.
The present invention includes the cutting tool of cutting tip 1 and this cutting tip 1 of employing.
As shown in Figure 1, cutting tip 1 of the present invention has the single piece body structure of overall near-rhombic, cutting tip 1 has relative end face 2 and bottom surface 3, and four sides extended between end face 2 and bottom surface 3, be respectively the first relative side 4 and the second side 5, the 3rd relative side 6 and the 4th side 7.End face 2 of the present invention is parallel with bottom surface 3, and the level of being is faced directly, and the length of end face 2 is greater than the length of bottom surface 3, and the width of end face 2 is identical with the width of bottom surface 3.The junction of the first side 4 of the present invention and the 4th side 7 joins with the arc transition part 8 of certain radius, and the junction of the first side 4 and the 3rd side 6 is directly join.The junction of the second side 5 of the present invention and the 3rd side 6 joins with the arc transition part (not shown) of certain radius, and the junction of the second side 5 and the 4th side 7 is directly join.The arc radius of the above-mentioned arc transition part for joining between side preferably 0.8 millimeter.
As shown in Figure 1, the first side 4 is run through in end face 2 centre position of cutting tip 1 of the present invention and the second side 5 arranges a pressing plate groove 9, and the first side 4 is run through at the two ends of end face 2 and the second side 5 arranges a chip area 10 respectively.Cutting tip 1 becomes 180 degree to horizontally rotate symmetry relative to the central longitudinal axis of pressing plate groove 9.
As shown in Figure 1, the structure of two chip areas 10 of inventive cutting blade 1 is substantially identical, is now described for the chip area 10 adjacent with the 4th side 7.Chip area 10 is by segmental arc 11 and flat segments 12 is tangent forms, and flat segments 12 is parallel with bottom surface 3 with end face 2, and flat segments 12 and the 4th side 7 join and form main cutting edge 13.Form angle α (as shown in Figure 3) between flat segments 12 and the 4th side 7, the optimized angle of angle α is 50 degree to 54 degree.One end of chip area 10 is open-minded, the other end is closed, blind end is positioned at the one end with arc transition part 8, the blind end of chip area 10 and the first side 4 join and form front cutting edge 14, wiper edges 15 is formed between front cutting edge 14 and arc transition part 8, the part curved surface of wiper edges 15 and the Ш-Ш direction (as shown in Figure 2) of the 4th side 7 form angle α, and the optimized angle of angle is 50 degree to 54 degree.Segmental arc 11 and flat segments 12 collectively define a distortion curved surface 16 extended above chip area 10 with front cutting edge 14, wiper edges 15, arc transition part 8, and smoothly transit.
As shown in Figure 2, in the top view of cutting tip level, define the first datum level A and the second datum level B.Main cutting edge 13 in the second datum level B, and the second datum level B perpendicular to end face 2 and bottom surface 3, first datum level A perpendicular to the second datum level B, end face 2 and bottom surface 3.First side 4 of cutting tip 1 and become β angle between the second side 5 with the first datum level A, the angle at β angle is preferably 9 degree to 10 degree.
As shown in Figure 3, the 3rd side 6 and the 4th side 7 and the second datum level B form angle δ, and the angle of angle δ is 36 degree to 40 degree.
As shown in Figure 4, Figure 5, when cutting tip 1 is in cutting state, 4th side 7 and the main cutting face B1(second datum level B of cutting tip 1) relief angle that formed is 6 degree to 10 degree, the first side 3 and secondary cutting face A1(first datum level A of cutting tip 1) form front clearance and be approximately 7 degree to 10 degree.
As can be seen from figures 6 to 8, present invention also offers a kind of mode that grips 17 for this cutting tip 1, during cutting tip 1 clamping with straight main cutting edge 13 for axle, γ angle is rotated relative to the second datum level B, γ angle is 30 degree, utilize pressing plate 18 to be buckled in pressing plate groove 9 and be fixed cutting tip 1, pressing plate 18 and cutting tip 1 closely cooperate; With the bottom surface 3 of cutting tip 1 for supporting surface, contact with the supporting surface of knife bar 19, support whole cutting tip 1 together by the 3rd side 6 or the 4th side 7 and keep fixing, and coordinate after-applied certain thrust by pressing plate 18, the angle mount completing cutting tip 1 is fixed.
The bottom surface 3 that cutting tip 1 grips rear cutting tip 1 is 30 degree with the angle of horizontal plane.The relief angle that 4th side 7 and the vertical plane of cutting tip 1 are formed is 6 degree to 10 degree, and the front clearance that the first side 3 and the vertical plane of cutting tip 1 are formed is approximately 7 degree to 10 degree.
In above-described embodiment, on cutting tip 1, the angle formed between the bottom land of pressing plate groove 9 and sidewall is 120 degree, the end face 20 that pressing plate 18 coordinates with pressing plate groove 9 is also set to 120 degree of angles (as shown in Figure 7), interlocked with the pressing plate groove 9 with 120 degree of angles by 120 degree of end faces of pressing plate 18, firmly compress cutting tip 1 downwards, ensure at large cutting depth bottom knife solid and reliable.
In above-described embodiment, because the bottom surface 3 of cutting tip 1 contacts with the supporting surface of knife bar 19 with the 3rd side 6 or the 4th side 7, therefore, the contact surface of knife bar 19 is similar to the supporting surface structure of cutting tip 1, is beneficial to both and closely cooperates.
In above-described embodiment, cutting tip 1 of the present invention forms fixed clamp state by rotation 30 degree, steps up the stationary state keeping cutting tip 1, therefore, it is possible to obtain large cutting anterior angle and good chip removal effect by bottom surface 3 support and pressing plate 18.
Chip area 10 and the first side 4(or the second side 5) and the 4th side 7(or the 3rd side 6) crossingly together form cutting tip continuous print front cutting edge 15, wiper edges 14, main cutting edge 13.
Shown by model machine cutting test, the cutting depth of inventive cutting blade 1 can change arbitrarily between 10 millimeters at 1 millimeter, and cutting load is relatively stable, and chip removal, chip breaking are respond well.
The above specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention, within the spirit and principles in the present invention all, any amendment made; equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a cutting tip, comprise the bottom surface of end face peace, and four sides extended between described end face and bottom surface, be respectively the first relative side and the second side, the 3rd relative side and the 4th side, wherein said first side is connected by arc transition part with described 4th side
The described end face edge crossing with described 4th side is formed as main cutting edge, and the extended line at the edge that described end face is crossing with described arc transition part is formed as wiper edges, and the described end face edge crossing with described first side is formed as front cutting edge,
The region of contiguous main cutting edge is on the top surface formed with chip area, and described chip area comprises the flat segments be connected with described main cutting edge and the segmental arc be connected with described flat segments,
The flat segments of described chip area and segmental arc collectively define with the form smoothly transitted and described front cutting edge, wiper edges, arc transition part the curved surface that the top to described chip area extends.
2. cutting tip as claimed in claim 1, is characterized in that: the pressing plate groove running through the first side and the second side in the centre position of described end face.
3. cutting tip as claimed in claim 2, is characterized in that: described cutting tip is configured to become 180 degree to horizontally rotate symmetry relative to the central longitudinal axis of described pressing plate groove.
4. the cutting tip according to any one of Claim 1-3, is characterized in that: the angle formed between described flat segments and described 4th side is 50 degree to 54 degree.
5. cutting tip according to any one of claims 1 to 4, is characterized in that: the radius of described arc transition part is 0.8 millimeter.
6. a cutting tool, comprises knife bar, is arranged on the blade holding tank of knife bar front end, and be arranged on the cutting tip according to any one of claim 1 to 5 in described blade holding tank.
7. cutting tool as claimed in claim 6, is characterized in that: described cutting tip is arranged in described blade holding tank, makes the bottom surface of described cutting tip and the angle of horizontal plane be 30 degree.
8. cutting tool as claimed in claim 7, is characterized in that: the relief angle that the 4th side of described cutting tip and vertical plane are formed is 6-10 degree; The front clearance that first side of described cutting tip and vertical plane are formed is 7-10 degree.
9. the cutting tool according to any one of claim 6 to 8, is characterized in that: described cutting tip is pressed in described blade holding tank by pressing plate.
10. the cutting tip according to any one of claim 1 to 5 or the application of the cutting tool according to any one of claim 6 to 9 in cutting aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209448.XA CN104209563B (en) | 2013-05-30 | 2013-05-30 | A kind of cutting tip and cutting tool and the application in cutting aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209448.XA CN104209563B (en) | 2013-05-30 | 2013-05-30 | A kind of cutting tip and cutting tool and the application in cutting aluminum alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209563A true CN104209563A (en) | 2014-12-17 |
| CN104209563B CN104209563B (en) | 2017-07-07 |
Family
ID=52091690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310209448.XA Active CN104209563B (en) | 2013-05-30 | 2013-05-30 | A kind of cutting tip and cutting tool and the application in cutting aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104209563B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324283A (en) * | 1998-10-27 | 2001-11-28 | 桑德维克公司 | Cutting insert for rotating cutting tools |
| CN1327402A (en) * | 1999-10-15 | 2001-12-19 | 汉斯－彼得·霍尔菲尔德 | Machining tool for high-speed machining |
| CN1419483A (en) * | 2000-02-12 | 2003-05-21 | 山特维克有限公司 | Cutting insert and corresponding milling cutter |
| CN1117646C (en) * | 1998-05-06 | 2003-08-13 | 桑德维克公司 | Indexable insert for end mills |
| CN1524023A (en) * | 2001-07-04 | 2004-08-25 | Milling cutter and cutting insert therefor | |
| CN1597206A (en) * | 2004-09-01 | 2005-03-23 | 株洲硬质合金集团有限公司 | Milling cutter capable of transposition |
| CN1717291A (en) * | 2002-11-26 | 2006-01-04 | 伊斯卡有限公司 | Cutting insert and cutting tool |
| CN1833803A (en) * | 2005-03-16 | 2006-09-20 | 山特维克知识产权股份有限公司 | Face milling insert |
| EP2105229A2 (en) * | 2004-04-06 | 2009-09-30 | Mitsubishi Materials Corporation | Throwaway insert and throwaway-type rotary cutting tool |
| CN101678478A (en) * | 2007-04-26 | 2010-03-24 | 塔尔古泰克印度股份有限公司 | Cutting insert for a milling cutter |
| CN201988780U (en) * | 2010-12-07 | 2011-09-28 | 中硬金属切削(大连)有限公司 | Vertical clamping and milling blade for high-strength and high-speed milling |
| CN102905824A (en) * | 2010-05-11 | 2013-01-30 | 株式会社钨钛合金 | Cutting insert |
| CN102958634A (en) * | 2010-10-05 | 2013-03-06 | 京瓷株式会社 | Cutting insert and cutting tool, and method for manufacturing cut product using same |
-
2013
- 2013-05-30 CN CN201310209448.XA patent/CN104209563B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117646C (en) * | 1998-05-06 | 2003-08-13 | 桑德维克公司 | Indexable insert for end mills |
| CN1324283A (en) * | 1998-10-27 | 2001-11-28 | 桑德维克公司 | Cutting insert for rotating cutting tools |
| CN1327402A (en) * | 1999-10-15 | 2001-12-19 | 汉斯－彼得·霍尔菲尔德 | Machining tool for high-speed machining |
| CN1419483A (en) * | 2000-02-12 | 2003-05-21 | 山特维克有限公司 | Cutting insert and corresponding milling cutter |
| CN1524023A (en) * | 2001-07-04 | 2004-08-25 | Milling cutter and cutting insert therefor | |
| CN1717291A (en) * | 2002-11-26 | 2006-01-04 | 伊斯卡有限公司 | Cutting insert and cutting tool |
| EP2105229A2 (en) * | 2004-04-06 | 2009-09-30 | Mitsubishi Materials Corporation | Throwaway insert and throwaway-type rotary cutting tool |
| CN1597206A (en) * | 2004-09-01 | 2005-03-23 | 株洲硬质合金集团有限公司 | Milling cutter capable of transposition |
| CN1833803A (en) * | 2005-03-16 | 2006-09-20 | 山特维克知识产权股份有限公司 | Face milling insert |
| CN101678478A (en) * | 2007-04-26 | 2010-03-24 | 塔尔古泰克印度股份有限公司 | Cutting insert for a milling cutter |
| CN102905824A (en) * | 2010-05-11 | 2013-01-30 | 株式会社钨钛合金 | Cutting insert |
| CN102958634A (en) * | 2010-10-05 | 2013-03-06 | 京瓷株式会社 | Cutting insert and cutting tool, and method for manufacturing cut product using same |
| CN201988780U (en) * | 2010-12-07 | 2011-09-28 | 中硬金属切削(大连)有限公司 | Vertical clamping and milling blade for high-strength and high-speed milling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104209563B (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203610753U (en) | Double-side indexable milling blade | |
| CN201862792U (en) | Grooving cutter | |
| CN204414158U (en) | Structure of cutter for hair clipper | |
| CN202438726U (en) | Indexable milling blade with enhanced blade strength | |
| CN104209563A (en) | Cutting blade and cutting tool | |
| CN107855575A (en) | A kind of double angle cutting tools of phone housing | |
| CN108788266A (en) | A kind of groove integrated molding knife | |
| CN107671341A (en) | A kind of combination forming grooving cutter | |
| CN203197271U (en) | Boring blade used for machining conduit hole of car | |
| CN203649508U (en) | Internal circular arc knife set | |
| CN203711879U (en) | Indexable inner hole turning blade | |
| CN203557133U (en) | Novel knife box on knife rest mechanism of chamfering machine | |
| CN206653484U (en) | A kind of wood cutter | |
| CN201871783U (en) | Fine-milling tungsten-steel end mill with multiple filleted corners | |
| CN205363972U (en) | Personal nursing clipping machine with highly reliable cutting edge | |
| CN202684227U (en) | Tooth-milling blade for forming tooth type of rotary bearing gear | |
| CN203936402U (en) | A kind of recessing knife bar of replaceable support end face | |
| CN217990967U (en) | Outer diameter end face grooving cutter | |
| CN203649483U (en) | Alloy butt-welded taper-shank drill | |
| CN204159944U (en) | Apex point centering countersink | |
| CN215509017U (en) | Chip breaking cutter for cutting | |
| CN204159905U (en) | The indexable V-knife sheet of lathe tool | |
| CN202317060U (en) | Novel slotting cutter head for processing aluminum alloy | |
| CN203843255U (en) | Large knifing milling cutter | |
| CN103252540A (en) | Thread machining tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |