CN103317178B - A kind of Whirlwind milling cutter - Google Patents
A kind of Whirlwind milling cutter Download PDFInfo
- Publication number
- CN103317178B CN103317178B CN201310286205.6A CN201310286205A CN103317178B CN 103317178 B CN103317178 B CN 103317178B CN 201310286205 A CN201310286205 A CN 201310286205A CN 103317178 B CN103317178 B CN 103317178B
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- blade
- detent
- cutter hub
- shaped
- axially extending
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Abstract
The invention discloses a kind of Whirlwind milling cutter, the cutter hub of axially extending bore it is shaped with including center, around the uniform concave detent being shaped with at least three triangular shape and there is a unfilled corner opening of radian such as axially extending bore of cutter hub in the top plane of cutter hub, detent has face, three longitudinal register limits, and the center of this detent is shaped with location lockhole, in each detent, the most dismountable location and installation has the blade of structure triangular in shape, each angle of blade is mounted on cutting blade, and each blade all has a cutting blade to be positioned at the cutwork position of axially extending bore.Present configuration is simple, easy to operate, has machining accuracy high, and fireballing feature can effectively reduce the cost of manufacture of product, improves cutting-tool's used life.
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 is mainly used for a kind of cutting tool of screw thread, sphere or worm screw Milling Process, prior art is typically the most only provided with a cutting tip on Whirlwind milling cutter, and there is a cutting edge on cutting tip, therefore when to screw thread process, the cutting edge of one blade needs cutting repeatedly, the precision of guarantee milling and quality.Due to common Whirlwind milling cutter only one of which cutting tip or blade, so the phenomenons such as abrasion easily occurs in blade when workpiece cuts, need regular reconditioning or replacing, waste time and energy, virtually occupy the substantial amounts of time.If besides location changes during blade exchange, then also need to readjust form and position tolerance, the most not only easily cause the error of machining accuracy, and the working (machining) efficiency of workpiece also is difficult to improve, it is therefore necessary to Whirlwind milling cutter of the prior art is improved and perfect.
Summary of the invention
The technical problem to be solved is for above-mentioned prior art present situation, and provides and have multi-tool edge and working (machining) efficiency height, and quality is good, highly versatile, a kind of Whirlwind milling cutter of registration.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of Whirlwind milling cutter, the cutter hub of axially extending bore it is shaped with including center, around the uniform concave detent being shaped with at least three triangular shape and there is a unfilled corner opening of radian such as axially extending bore of cutter hub in the top plane of cutter hub, detent has face, three longitudinal register limits, and the center of this detent is shaped with location lockhole, in each detent, the most dismountable location and installation has the blade of structure triangular in shape, each angle of blade is mounted on 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, the measure taked also includes:
The center of above-mentioned blade is shaped with and positions the positioning through hole of lockhole concentric, and this blade is locked through lock-screw and is arranged in detent, and lock-screw matches through positioning through hole with location lockhole screw-threaded coupling.
The angle of any two adjacent edges of above-mentioned blade is 60 degree, matches in location, face, longitudinal register limit corresponding with detent respectively, the face, three limits of this blade.
The unfilled corner opening of above-mentioned each detent is directed to the same center of circle, and the cutting blade being positioned at cutwork position stretches in axially extending bore through unfilled corner opening, and other two jiaos of each detent are all expanded the blade holding tank being shaped with circular arc receiving cutting blade.
Above-mentioned cutter hub is cylindrical structural, and the top planar perimeter of this cutter hub is machined with tapering inclined-plane, and the bottom surface of cutter hub is the fitting plane of annular.
Above-mentioned axially extending bore is the bellmouth that aperture big, upper, lower aperture is little.
Being shaped with the pilot hole of three downward through cutter hub bottom surfaces on the tapering inclined-plane of above-mentioned cutter hub, two adjacent pilot holes are at a distance of 120 degree.
Be shaped with on the tapering inclined-plane of above-mentioned cutter hub three downwardly extend extract screw, two adjacent screws of extracting are at a distance of 120 degree.
Above-mentioned pilot hole and extract screw each other for being provided at circumferentially spaced, its circumferentially-spaced angle is 60 degree.
Being shaped with six detents in the top plane of above-mentioned cutter hub, two adjacent detents are at a distance of 60 degree.
Compared with prior art, six detents it are shaped with on the cutter hub of the present invention, in each detent, dismountable location and installation has blade, and it is fitted with three cutting blades on each blade, a cutting blade is had to be in cutwork position on each blade, such six cutting blades can be processed cutting simultaneously to workpiece, therefore machining accuracy is high, speed is fast, the working (machining) efficiency of workpiece can be greatly improved, blade is positioned directly in detent, install simple and convenient fast, without carrying out angular adjustment or again cutter being adjusted, three cutting blades can the most arbitrarily change use, decrease tradition and change the time of cutter.Present configuration is simplified, easy to operate, has machining accuracy high, and fireballing feature can effectively reduce the cost of manufacture of product, improves cutting-tool's used life.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention face structural representation；
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 in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 to Fig. 8 show the structural representation of the present invention.
Reference therein 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, face, longitudinal register limit 21, blade 3, positioning through hole 3a, face, limit 31, cutting blade 32, lock-screw 4.
As shown in Figures 1 to 8, a kind of Whirlwind milling cutter of the present invention, the cutter hub 1 of axially extending bore 1a it is shaped with including center, around the uniform concave detent 2 being shaped with at least three triangular shape and there is a unfilled corner opening 2b of radian such as axially extending bore 1a of cutter hub 1 in the top plane 11 of cutter hub 1, detent 2 has face, three longitudinal register limits 21, and the center of this detent 2 is shaped with location lockhole 2a, in each detent 2, the most dismountable location and installation has the blade 3 of structure triangular in shape, each angle of blade 3 is mounted on 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.The cutter hub 1 of the present invention is installed by the location fit that the detent 2 that is shaped with is detachable with blade 3, installs simple, and it is convenient to change, also without to cutter adjustment during tool changing.The fixing cutting blade 32 being embedded with three alloys on each blade 3, three cutting blades 32 can arbitrarily be changed use, thus reduce tradition and change the time of cutter, improve production efficiency.Owing to being that multiple cutting blade 32 cuts simultaneously, therefore process velocity is fast, and precision is high, and present configuration is simple, easy to operate, has machining accuracy high, and fireballing feature can effectively reduce the cost of manufacture of product, improves cutting-tool's used life.
For optimizing product structure further, in embodiment as shown in Fig. 8 and Fig. 7, the center of blade 3 is shaped with and positions the positioning through hole 3a of lockhole 2a concentric, this blade 3 is locked through lock-screw 4 and is arranged in detent 2, and lock-screw 4 matches through positioning through hole 3a with location lockhole 2a screw-threaded coupling.Blade 3 is pressed abd fixed on detent 2 by lock-screw 4, and lock-screw 4 uses countersunk head formula.
In embodiment, the angle β of any two adjacent edges of blade 3 is 60 degree, matches in location, face 21, longitudinal register limit corresponding with detent 2 respectively, the face, three limits 31 of this blade 3.Angle between the face, longitudinal register limit 21 of detent 2 is also 60 degree, and after blade 3 is installed and put in place, the bottom surface of blade 3 positions with the bottom surface of detent 2, and face, longitudinal register limit 21 positions with face, corresponding limit 31, thus ensure that the accuracy that blade 3 is installed.
In embodiment, the unfilled corner opening 2b of the most each detent 2 is directed to the same center of circle, this center of circle falls on the central axis of axially extending bore 1a, the above-mentioned cutting blade 32 being positioned at cutwork position stretches in axially extending bore 1a through unfilled corner opening 2b, and other two jiaos of each detent 2 are all expanded the blade holding tank 2c being shaped with circular arc receiving cutting blade 32.Expanding and be shaped with damage cutting blade 32 when blade holding tank 2c can prevent blade 3 from installing, blade holding tank 2c can preferably protect cutting blade 32.
In embodiment, cutter hub 1 is cylindrical structural, and top plane 11 periphery of this cutter hub 1 is machined with tapering inclined-plane 12, and the bottom surface 13 of cutter hub 1 is the fitting plane of annular.The cutter hub 1 of the present invention is arranged on a pedestal or handle of a knife in use, drives cutter hub 1 rotary cutting by pedestal or handle of a knife.
In embodiment, axially extending bore 1a is the bellmouth that aperture big, upper, lower aperture is little.
In embodiment, the tapering inclined-plane 12 of cutter hub 1 being shaped with the pilot hole 1b of three downward through cutter hub 1 bottom surfaces 13, two adjacent pilot hole 1b are at a distance of 120 degree.
In embodiment, the tapering inclined-plane 12 of cutter hub 1 is shaped with three downwardly extend extract screw 1c, two adjacent extract screw 1c at a distance of 120 degree.
In embodiment, pilot hole 1b and extract screw 1c each other for being provided at circumferentially spaced, circumferentially-spaced angle is 60 degree.
In embodiment, the top plane 11 of cutter hub 1 being shaped with six detents 2, two adjacent detents 2 are at a distance of 60 degree.
Claims (1)
- null1. a Whirlwind milling cutter，The cutter hub (1) of axially extending bore (1a) it is shaped with including center，The uniform concave detents (2) being shaped with six triangular shape and there is a unfilled corner opening (2b) of radian such as the upper axially extending bore (1a) around cutter hub (1) of the top plane (11) of described cutter hub (1)，Two adjacent detents (2) are at a distance of 60 degree，Described detent (2) has face, three longitudinal register limits (21)，And the center of this detent (2) is shaped with location lockhole (2a)，In described each detent (2), the most dismountable location and installation has the blade (3) of structure triangular in shape，Each angle of described blade (3) is mounted on cutting blade (32)，And the cutwork position that each described blade (3) all has a cutting blade (32) to be positioned at axially extending bore (1a)；The angle (β) of described any two adjacent edges of blade (3) is 60 degree, match with location, face, detent (2) corresponding longitudinal register limit (21) respectively in the face, three limits (31) of this blade (3), angle between the face, longitudinal register limit (21) of detent (2) is also 60 degree, after blade (3) is installed and is put in place, the bottom surface of blade (3) positions with the bottom surface of detent (2), face, longitudinal register limit (21) positions with face, corresponding limit (31), thus ensures the accuracy that blade (3) is installed；The unfilled corner opening (2b) of described each detent (2) is directed to the same center of circle, this center of circle falls on the central axis of axially extending bore (1a), the described cutting blade (32) being positioned at cutwork position is in unfilled corner opening (2b) stretches to axially extending bore (1a), and other two jiaos of described each detent (2) are all expanded the blade holding tank (2c) being shaped with circular arc receiving cutting blade (32)；It is characterized in that: described cutter hub (1) is cylindrical structural, top plane (11) periphery of this cutter hub (1) is machined with tapering inclined-plane (12), the bottom surface (13) of described cutter hub (1) is the fitting plane of annular, the cutter hub (1) of Whirlwind milling cutter is arranged on a pedestal or handle of a knife in use, drives cutter hub (1) rotary cutting by pedestal or handle of a knife；Described axially extending bore (1a) is the bellmouth that aperture big, upper, lower aperture is little；Being shaped with the pilot hole (1b) of three downward through cutter hubs (1) bottom surface (13) on the tapering inclined-plane (12) of described cutter hub (1), described two adjacent pilot holes (1b) are at a distance of 120 degree；Be shaped with on the tapering inclined-plane (12) of described cutter hub (1) three downwardly extend extract screw (1c), described two adjacent extract screw (1c) at a distance of 120 degree；Described pilot hole (1b) and extract screw (1c) each other for being provided at circumferentially spaced, described circumferentially-spaced angle is 60 degree；The center of described blade (3) is shaped with and positions the positioning through hole (3a) of lockhole (2a) concentric, this blade (3) is locked through lock-screw (4) and is arranged in detent (2), lock-screw (4) uses countersunk head formula, and described lock-screw (4) matches through positioning through hole (3a) with location lockhole (2a) screw-threaded coupling.
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 CN103317178A (en) | 2013-09-25 |
| CN103317178B true CN103317178B (en) | 2016-08-24 |
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ID=49186382
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 |
|---|---|
| CN (1) | CN103317178B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365893B (en) * | 2018-12-07 | 2020-02-18 | 西安交通大学 | Cyclone milling cutter with self-cooling lubricating structure |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| 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 |
-
2013
- 2013-07-09 CN CN201310286205.6A patent/CN103317178B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4967597B2 (en) * | 2006-10-20 | 2012-07-04 | 三菱マテリアル株式会社 | Cutting tools |
| 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 |
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| Publication number | Publication date |
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| CN103317178A (en) | 2013-09-25 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20190709 |