CN103317178A - Whirlwind milling cutter - Google Patents
Whirlwind milling cutter Download PDFInfo
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- CN103317178A CN103317178A CN2013102862056A CN201310286205A CN103317178A CN 103317178 A CN103317178 A CN 103317178A CN 2013102862056 A CN2013102862056 A CN 2013102862056A CN 201310286205 A CN201310286205 A CN 201310286205A CN 103317178 A CN103317178 A CN 103317178A
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- blade
- milling cutter
- cutter hub
- detent
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Abstract
The invention discloses a whirlwind milling cutter which comprises a cutter body of which the center is provided with an axial through hole, wherein at least three triangular inwards-sunken positioning grooves with gap openings are uniformly formed in the top plane of the cutter body around the axial through hole of the cutter body at equal radians; the positioning grooves are provided with three longitudinal positioning edge surfaces; positioning lock holes are formed in the centers of the positioning grooves; a blade with a triangular structure is detachably arranged in each positioning groove in a positioning manner; a cutting edge is arranged at each corner of each blade; each blade is provided with a cutting working station at which the cutting edges are positioned in the axial through hole. The whirlwind milling cutter has the characteristics of simple structure, convenience in operation, high machining precision and high speed and can effectively reduce the manufacturing cost of a product and prolong the service life of the cutter.
Description
Technical field
The present invention relates to machining cutting tool field, especially for a kind of Whirlwind milling cutter of milling thread.
Background technology
Whirlwind milling cutter mainly is a kind of cutting tool for screw thread, sphere or worm screw Milling Process, a cutting tip generally all only is installed on the Whirlwind milling cutter in the prior art, and a cutting edge is arranged on the cutting tip, therefore add the cutting edge needs cutting repeatedly of a blade in man-hour at double thread, the precision of guarantee milling and quality.Because common Whirlwind milling cutter only has a cutting tip or blade, so blade is prone to the phenomenons such as wearing and tearing when workpiece cuts, need regular reconditioning or replacing, waste time and energy, virtually taken a large amount of time.If besides blade exchange time location changes, then also need to readjust form and position tolerance, otherwise not only easily cause the error of machining accuracy, and the also very difficult raising of the working (machining) efficiency of workpiece, therefore be necessary Whirlwind milling cutter of the prior art is carried out Improvement and perfection.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, and provide have multi-tool edge and working (machining) efficiency high, quality is good, a kind of Whirlwind milling cutter of highly versatile, registration.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of Whirlwind milling cutter, comprise that the center is shaped with the cutter hub of axially extending bore, on the plane, top of cutter hub around the uniform concave detent that is shaped with at least three shapes triangular in shape and has a unfilled corner opening of the radians such as axially extending bore of cutter hub, detent has three longitudinal register limit faces, and the center of this detent is shaped with the location lockhole, in each detent all dismountable location and installation the blade of structure triangular in shape is arranged, each angle of blade all is equipped with cutting blade, and each blade all has a cutting blade to be positioned at the cutwork position of axially extending bore.
For optimizing technique scheme, Adopts measure also comprises:
The center of above-mentioned blade is shaped with and the positioning through hole of locating the lockhole concentric, and this blade is locked through lock-screw and is installed in the detent, and lock-screw passes positioning through hole and matches with location lockhole screw-threaded coupling.
The angle of any two adjacent edges of above-mentioned blade is 60 degree, and three limit faces of this blade match with the corresponding longitudinal register of detent limit face location respectively.
The unfilled corner opening of each above-mentioned detent all points to the same center of circle, and the cutting blade that is arranged in the cutwork position stretches to axially extending bore through the unfilled corner opening, and other two jiaos of each detent are all expanded and are shaped with the blade holding tank that circular arc is held cutting blade.
Above-mentioned cutter hub is cylindrical structural, and plane, the top periphery of this cutter hub is processed with the tapering inclined-plane, and the bottom surface of cutter hub is the fitting plane of annular.
Above-mentioned axially extending bore is the little bellmouth in large, upper aperture, lower aperture.
The bottom surface that connects cutter hub on the tapering inclined-plane of above-mentioned cutter hub downwards is shaped with three pilot holes, and two adjacent pilot holes are spent at a distance of 120.
Be shaped with three to downward-extension on the tapering inclined-plane of above-mentioned cutter hub and extract screw, the two adjacent screws of extracting are spent at a distance of 120.
Above-mentioned pilot hole is that circumferential interval arranges with extracting screw each other, and its circumferential interval angle is 60 degree.
Be shaped with six detents on the plane, top of above-mentioned cutter hub, two adjacent detents are spent at a distance of 60.
Compared with prior art, be shaped with six detents on the cutter hub of the present invention, dismountable location and installation has blade in each detent, and be fitted with three cutting blades on each blade, there is a cutting blade to be in the cutwork position on each blade, such six cutting blades can be processed cutting to workpiece simultaneously, therefore machining accuracy is high, speed is fast, can improve greatly the working (machining) efficiency of workpiece, blade directly is positioned in the detent, installs simple and convenient fast, need not to carry out angular adjustment or again tool setting adjustment, three cutting blades can be changed arbitrarily use at any time, have reduced the time of traditional replacing cutter.Structure of the present invention is simplified, and is easy to operate, has machining accuracy high, and fireballing characteristics can effectively reduce the cost of manufacture of product, improve cutting-tool's used life.
Description of drawings
Fig. 1 is the structural representation of facing of the embodiment of the invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the left view of Fig. 1;
Fig. 6 is the rearview of Fig. 1;
Fig. 7 is the structural representation after Fig. 2 removes blade;
Fig. 8 is the structural representation of blade among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is to Figure 8 shows that structural representation of the present invention.
Reference numeral wherein is: angle β, cutter hub 1, axially extending bore 1a, pilot hole 1b, extract screw 1c, top plane 11, tapering inclined-plane 12, bottom surface 13, detent 2, location lockhole 2a, unfilled corner opening 2b, blade holding tank 2c, longitudinal register limit face 21, blade 3, positioning through hole 3a, limit face 31, cutting blade 32, lock-screw 4.
Extremely shown in Figure 8 such as Fig. 1, a kind of Whirlwind milling cutter of the present invention, comprise that the center is shaped with the cutter hub 1 of axially extending bore 1a, on the plane, top 11 of cutter hub 1 around the uniform concave detents 2 that are shaped with at least three shapes triangular in shape and have a unfilled corner opening 2b of radian such as axially extending bore 1a of cutter hub 1, detent 2 has three longitudinal register limit faces 21, and the center of this detent 2 is shaped with location lockhole 2a, in each detent 2 all dismountable location and installation the blade 3 of structure triangular in shape is arranged, each angle of blade 3 all is equipped with cutting blade 32, and each blade 3 all has a cutting blade 32 to be positioned at the cutwork position of axially extending bore 1a.Cutter hub 1 of the present invention cooperates installation by the detent 2 that is shaped with and blade 3 detachable location, installs simply, and it is convenient to change, and does not also need the tool setting adjustment during tool changing.32, three cutting blades 32 of cutting blade that fixedly are embedded with three alloys on each blade 3 can be changed arbitrarily use, thereby reduce the time that tradition is changed cutter, have improved production efficiency.Owing to being that a plurality of cutting blades 32 cuts simultaneously, so process velocity is fast, and precision is high, and the present invention is simple in structure, and is easy to operate, has machining accuracy high, and fireballing characteristics can effectively reduce the cost of manufacture of product, raising cutting-tool's used life.
For further optimizing product structure, among the embodiment such as Fig. 8 and shown in Figure 7, the center of blade 3 is shaped with and the positioning through hole 3a that locates lockhole 2a concentric, this blade 3 is locked through lock-screw 4 and is installed in the detent 2, and lock-screw 4 passes positioning through hole 3a and matches with location lockhole 2a screw-threaded coupling.Blade 3 is pressed abd fixed on detent 2 by lock-screw 4, lock-screw 4 employing countersunk head formulas.
Among the embodiment, the angle β of blade 3 any two adjacent edges is 60 degree, and three limit faces 31 of this blade 3 match with detent 2 corresponding longitudinal register limit faces 21 location respectively.The angle that the longitudinal register limit face of detent 2 is 21 also is 60 degree, location, the bottom surface of the bottom surface of blade 3 and detent 2 after blade 3 is in place, and longitudinal register limit face 21 and corresponding limit face 31 location, thus guaranteed the accuracy that blade 3 is installed.
Among the embodiment, the unfilled corner opening 2b of each detent 2 all points to the same center of circle as shown in Figure 7, this center of circle is dropped on the central axis of axially extending bore 1a, the above-mentioned cutting blade 32 that is arranged in the cutwork position stretches to axially extending bore 1a through unfilled corner opening 2b, and other two jiaos of each detent 2 are all expanded and are shaped with the blade holding tank 2c that circular arc is held cutting blade 32.Expand to be shaped with when blade holding tank 2c can prevent blade 3 installation and damage cutting blade 32, blade holding tank 2c can protect cutting blade 32 better.
Among the embodiment, cutter hub 1 is cylindrical structural, and plane, top 11 peripheries of this cutter hub 1 are processed with tapering inclined-plane 12, and the bottom surface 13 of cutter hub 1 is the fitting plane of annular.Cutter hub 1 of the present invention is installed on a pedestal or the handle of a knife in use, drives cutter hub 1 rotary cutting by pedestal or handle of a knife.
Among the embodiment, axially extending bore 1a is the little bellmouth in large, upper aperture, lower aperture.
Among the embodiment, the bottom surface 13 that connects cutter hub 1 on the tapering inclined-plane 12 of cutter hub 1 downwards is shaped with three pilot hole 1b, and two adjacent pilot hole 1b spend at a distance of 120.
Among the embodiment, be shaped with three to downward-extension on the tapering inclined-plane 12 of cutter hub 1 and extract screw 1c, the two adjacent screw 1c that extract spend at a distance of 120.
Among the embodiment, pilot hole 1b and extract screw 1c each other for circumferential interval arranges, circumferentially the interval angle is 60 degree.
Among the embodiment, be shaped with six detents, 2, two adjacent detents 2 on the plane, top 11 of cutter hub 1 and spend at a distance of 60.
Claims (10)
1. Whirlwind milling cutter, comprise that the center is shaped with the cutter hub of axially extending bore (1a) (1), it is characterized in that: the upper uniform concave detents (2) that are shaped with at least three shapes triangular in shape and have a unfilled corner opening (2b) of radian such as axially extending bore (1a) around cutter hub (1) in the plane, top (11) of described cutter hub (1), described detent (2) has three longitudinal register limit faces (21), and the center of this detent (2) is shaped with location lockhole (2a), in described each detent (2) all dismountable location and installation the blade (3) of structure triangular in shape is arranged, each angle of described blade (3) all is equipped with cutting blade (32), and each described blade (3) all has a cutting blade (32) to be positioned at the cutwork position of axially extending bore (1a).
2. a kind of Whirlwind milling cutter according to claim 1, it is characterized in that: the center of described blade (3) is shaped with and the positioning through hole (3a) of locating lockhole (2a) concentric, this blade (3) is locked through lock-screw (4) and is installed in the detent (2), and described lock-screw (4) passes positioning through hole (3a) and matches with location lockhole (2a) screw-threaded coupling.
3. a kind of Whirlwind milling cutter according to claim 2, it is characterized in that: the angle (β) of any two adjacent edges of described blade (3) is 60 degree, and three limit faces (31) of this blade (3) match with the corresponding longitudinal register limit face (21) of detent (2) location respectively.
4. a kind of Whirlwind milling cutter according to claim 3, it is characterized in that: the unfilled corner opening (2b) of described each detent (2) all points to the same center of circle, the described cutting blade (32) that is arranged in the cutwork position stretches to axially extending bore (1a) through unfilled corner opening (2b), and other two jiaos of described each detent (2) are all expanded and are shaped with the blade holding tank (2c) that circular arc is held cutting blade (32).
5. a kind of Whirlwind milling cutter according to claim 4, it is characterized in that: described cutter hub (1) is cylindrical structural, plane, top (11) periphery of this cutter hub (1) is processed with tapering inclined-plane (12), and the bottom surface (13) of described cutter hub (1) is the fitting plane of annular.
6. a kind of Whirlwind milling cutter according to claim 5, it is characterized in that: described axially extending bore (1a) is the little bellmouth in large, upper aperture, lower aperture.
7. a kind of Whirlwind milling cutter according to claim 6, it is characterized in that: the upper bottom surface (13) that connects cutter hub (1) downwards, the tapering inclined-plane (12) of described cutter hub (1) is shaped with three pilot holes (1b), and described two adjacent pilot holes (1b) are spent at a distance of 120.
8. a kind of Whirlwind milling cutter according to claim 7 is characterized in that: the tapering inclined-plane (12) of described cutter hub (1) is upper to be shaped with three to downward-extension and to extract screw (1c), and described two adjacent extract screws (1c) at a distance of 120 degree.
9. a kind of Whirlwind milling cutter according to claim 8 is characterized in that: described pilot hole (1b) and extract screw (1c) each other for circumferential interval arranges, described circumferential interval angle is 60 degree.
10. a kind of Whirlwind milling cutter according to claim 9 is characterized in that: be shaped with six detents (2) on the plane, top (11) of described cutter hub (1), described two adjacent detents (2) are at a distance of 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310286205.6A CN103317178B (en) | 2013-07-09 | 2013-07-09 | A kind of Whirlwind milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310286205.6A CN103317178B (en) | 2013-07-09 | 2013-07-09 | A kind of Whirlwind milling cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103317178A true CN103317178A (en) | 2013-09-25 |
| CN103317178B CN103317178B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310286205.6A Expired - Fee Related CN103317178B (en) | 2013-07-09 | 2013-07-09 | A kind of Whirlwind milling cutter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103317178B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365893A (en) * | 2018-12-07 | 2019-02-22 | 西安交通大学 | A kind of Whirlwind milling cutter with self cooling and lubrication structure |
| CN113182574A (en) * | 2021-05-17 | 2021-07-30 | 常熟万克精密工具有限公司 | Fine adjustment type cyclone milling cutter head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2810845Y (en) * | 2005-07-18 | 2006-08-30 | 哈尔滨第一工具有限公司 | Hard alloy spiral bevel gear milling cutter |
| CN201026542Y (en) * | 2007-04-27 | 2008-02-27 | 哈尔滨工具厂 | Arcuated cusp, gear milling cutter |
| CN101386081A (en) * | 2008-10-17 | 2009-03-18 | 南京彩云机械电子制造有限公司 | Whirlwind milling cutter |
| CN201275638Y (en) * | 2008-10-17 | 2009-07-22 | 南京彩云机械电子制造有限公司 | Blade of whirlwind milling cutter |
| JP4967597B2 (en) * | 2006-10-20 | 2012-07-04 | 三菱マテリアル株式会社 | Cutting tools |
| CN102837054A (en) * | 2011-06-21 | 2012-12-26 | 无锡雨田精密工具有限公司 | Cyclone milling blade |
| CN203409376U (en) * | 2013-07-09 | 2014-01-29 | 宁波川景誉机械科技发展有限公司 | Turbo milling cutter |
-
2013
- 2013-07-09 CN CN201310286205.6A patent/CN103317178B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2810845Y (en) * | 2005-07-18 | 2006-08-30 | 哈尔滨第一工具有限公司 | Hard alloy spiral bevel gear milling cutter |
| JP4967597B2 (en) * | 2006-10-20 | 2012-07-04 | 三菱マテリアル株式会社 | Cutting tools |
| CN201026542Y (en) * | 2007-04-27 | 2008-02-27 | 哈尔滨工具厂 | Arcuated cusp, gear milling cutter |
| CN101386081A (en) * | 2008-10-17 | 2009-03-18 | 南京彩云机械电子制造有限公司 | Whirlwind milling cutter |
| CN201275638Y (en) * | 2008-10-17 | 2009-07-22 | 南京彩云机械电子制造有限公司 | Blade of whirlwind milling cutter |
| CN102837054A (en) * | 2011-06-21 | 2012-12-26 | 无锡雨田精密工具有限公司 | Cyclone milling blade |
| CN203409376U (en) * | 2013-07-09 | 2014-01-29 | 宁波川景誉机械科技发展有限公司 | Turbo milling cutter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365893A (en) * | 2018-12-07 | 2019-02-22 | 西安交通大学 | A kind of Whirlwind milling cutter with self cooling and lubrication structure |
| CN109365893B (en) * | 2018-12-07 | 2020-02-18 | 西安交通大学 | Cyclone milling cutter with self-cooling lubricating structure |
| CN113182574A (en) * | 2021-05-17 | 2021-07-30 | 常熟万克精密工具有限公司 | Fine adjustment type cyclone milling cutter head |
| CN113182574B (en) * | 2021-05-17 | 2022-05-10 | 常熟万克精密工具有限公司 | Fine tuning type cyclone milling cutter disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103317178B (en) | 2016-08-24 |
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Granted publication date: 20160824 Termination date: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |