CN203409376U - Turbo milling cutter - Google Patents
Turbo milling cutter Download PDFInfo
- Publication number
- CN203409376U CN203409376U CN201320405943.3U CN201320405943U CN203409376U CN 203409376 U CN203409376 U CN 203409376U CN 201320405943 U CN201320405943 U CN 201320405943U CN 203409376 U CN203409376 U CN 203409376U
- Authority
- CN
- China
- Prior art keywords
- blade
- milling cutter
- cutter hub
- detent
- shaped
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses a turbo milling cutter. The turbo milling cutter comprises a cutter body with an axial through hole in the center, wherein at least three inwards-concave locating grooves are uniformly formed in a top plane of a cutter body and are surrounded on the axial through hole of the cutter body in an equal radian manner, each inwards-concave locating groove is triangular and is provided with a unfilled corner opening, each locating groove is provided with three longitudinal locating side surfaces, a locating lock hole is formed in the center of each locating groove, a blade which is in a triangular structure is detachably arranged in each locating groove in a locating manner, all corners of the blades are provided with cutting edges, and each blade is provided with a cutting edge located at a cutting working station in the axial through hole. The turbo milling cutter has the characteristics of simple structure, convenience for operation, high processing precision and high speed, the manufacture cost of products can be effectively reduced and the service life of the cutter is prolonged.
Description
Technical field
The utility model 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, a cutting tip is generally all only installed on Whirlwind milling cutter in prior art, and on cutting tip, there is a cutting edge, therefore the cutting edge needs that add a blade in man-hour at double thread cutting repeatedly, 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, 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, be therefore necessary Whirlwind milling cutter of the prior art to carry out Improvement and perfection.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and provide there is multi-tool edge and working (machining) efficiency high, quality is good, a kind of Whirlwind milling cutter of highly versatile, registration.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of Whirlwind milling cutter, comprise that center is shaped with the cutter hub of axially extending bore, in the top plane of cutter hub around the uniform concave detent that is shaped with at least three shapes triangular in shape and there is 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 location lockhole, in each detent, all dismountable location and installation has the blade of structure triangular in shape, each angle of blade is all provided 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, the measure of taking also comprises:
The center of above-mentioned blade is shaped with and the positioning through hole of locating lockhole concentric, and this blade is locked and is arranged in detent through lock-screw, and lock-screw matches with location lockhole screw-threaded coupling through positioning through hole.
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 cutwork position stretches to axially extending bore through 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 the top plane periphery of this cutter hub is processed with tapering inclined-plane, the fitting plane that the bottom surface of cutter hub is annular.
Above-mentioned axially extending bore is the little bellmouth in great ,Shang aperture, lower aperture.
The bottom surface that connects cutter hub on the tapering inclined-plane of above-mentioned cutter hub is downwards shaped with three pilot holes, and two adjacent pilot holes are spent at a distance of 120.
On the tapering inclined-plane of above-mentioned cutter hub, to downward-extension, be shaped with three and extract screw, the two adjacent screws of extracting are spent at a distance of 120.
Above-mentioned pilot hole is the setting of circumferential interval with extracting screw each other, and its circumferential interval angle is 60 degree.
In the top plane of above-mentioned cutter hub, be shaped with six detents, two adjacent detents are spent at a distance of 60.
Compared with prior art, on cutter hub of the present utility model, be shaped with six detents, in each detent, dismountable location and installation has blade, and on each blade, be fitted with three cutting blades, on each blade, there is a cutting blade in cutwork position, 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 is directly positioned in detent, install simple and convenient quick, without carrying out angular adjustment or tool setting adjustment again, three cutting blades can be changed arbitrarily use at any time, reduced the time of traditional replacing cutter.The utility model structure is simplified, easy to operate, has machining accuracy high, and fireballing feature can effectively reduce the cost of manufacture of product, improves the service life of cutter.
Accompanying drawing explanation
Fig. 1 is the structural representation of facing of the utility model embodiment;
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 that Fig. 2 removes the structural representation after blade;
Fig. 8 is the structural representation of blade in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 8 shows that structural representation of the present utility model.
Reference numeral is wherein: angle β, cutter hub 1, axially extending bore 1a, pilot hole 1b, extract screw 1c, top plane 11,12, bottom surface, tapering inclined-plane 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.
As shown in Figures 1 to 8, a kind of Whirlwind milling cutter of the present utility model, comprise that center is shaped with the cutter hub 1 of axially extending bore 1a, in the top plane 11 of cutter hub 1 around the uniform concave detents 2 that are shaped with at least three shapes triangular in shape and there is 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 has the blade 3 of structure triangular in shape, each angle of blade 3 is all provided 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 utility model coordinates installation by detent 2 location detachable with blade 3 being shaped with, and installs simply, and it is convenient to change, and does not also need tool setting adjustment during tool changing.32, three cutting blades 32 of cutting blade that are fixedly 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 cut simultaneously, so process velocity is fast, and precision is high, and the utility model is simple in structure, easy to operate, has machining accuracy high, and fireballing feature can effectively reduce the cost of manufacture of product, the service life of improving cutter.
For further optimizing product structure, in embodiment as shown in Fig. 8 and Fig. 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 and is arranged in detent 2 through lock-screw 4, and lock-screw 4 matches with location lockhole 2a screw-threaded coupling through positioning through hole 3a.Blade 3 is pressed abd fixed on detent 2 by lock-screw 4, lock-screw 4 employing countersunk head formulas.
In embodiment, the angle β of any two adjacent edges of blade 3 is 60 degree, and three limit faces 31 of this blade 3 match with detent 2 corresponding longitudinal register limit face 21 location respectively.The angle of 21, the longitudinal register limit face of detent 2 is also 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.
In 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 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.
In embodiment, cutter hub 1 is cylindrical structural, and top plane 11 peripheries of this cutter hub 1 are processed with tapering inclined-plane 12, the fitting plane that the bottom surface 13 of cutter hub 1 is annular.Cutter hub 1 of the present utility model is arranged on a pedestal or handle of a knife in use, by pedestal or handle of a knife, drives cutter hub 1 rotary cutting.
In embodiment, axially extending bore 1a is the little bellmouth in great ,Shang aperture, lower aperture.
In embodiment, the bottom surface 13 that connects cutter hub 1 on the tapering inclined-plane 12 of cutter hub 1 is downwards shaped with three pilot hole 1b, and two adjacent pilot hole 1b spend at a distance of 120.
In embodiment, be shaped with three extract screw 1c on the tapering inclined-plane 12 of cutter hub 1 to downward-extension, the two adjacent screw 1c that extract spend at a distance of 120.
In embodiment, pilot hole 1b is the setting of circumferential interval with extracting screw 1c each other, and circumferentially interval angle is 60 degree.
In embodiment, in the top plane 11 of cutter hub 1, be shaped with six adjacent detents 2 of detent 2, two and spend at a distance of 60.
Claims (10)
1. a Whirlwind milling cutter, comprise that 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 there is a unfilled corner opening (2b) of radian such as axially extending bore (1a) around cutter hub (1) of top plane (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 has the blade (3) of structure triangular in shape, each angle of described blade (3) is all provided with cutting blade (32), and the blade described in each (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 and is arranged in detent (2) through lock-screw (4), and described lock-screw (4) matches with location lockhole (2a) screw-threaded coupling through positioning through hole (3a).
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, 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 that is arranged in cutwork position (32) 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, top plane (11) periphery of this cutter hub (1) is processed with tapering inclined-plane (12), the fitting plane that the bottom surface (13) of described cutter hub (1) is annular.
6. a kind of Whirlwind milling cutter according to claim 5, is characterized in that: described axially extending bore (1a) is the little bellmouth in great ,Shang 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, tapering inclined-plane (12) of described cutter hub (1) is shaped with three pilot holes (1b), 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: above to downward-extension, being shaped with three extracts screw (1c) on the tapering inclined-plane (12) of described cutter hub (1), and the described two adjacent screws (1c) of extracting are spent at a distance of 120.
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: in the top plane (11) of described cutter hub (1), be shaped with six detents (2), described two adjacent detents (2) are spent at a distance of 60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320405943.3U CN203409376U (en) | 2013-07-09 | 2013-07-09 | Turbo milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320405943.3U CN203409376U (en) | 2013-07-09 | 2013-07-09 | Turbo milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203409376U true CN203409376U (en) | 2014-01-29 |
Family
ID=49972304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320405943.3U Expired - Fee Related CN203409376U (en) | 2013-07-09 | 2013-07-09 | Turbo milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203409376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317178A (en) * | 2013-07-09 | 2013-09-25 | 宁波川景誉机械科技发展有限公司 | Whirlwind milling cutter |
-
2013
- 2013-07-09 CN CN201320405943.3U patent/CN203409376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317178A (en) * | 2013-07-09 | 2013-09-25 | 宁波川景誉机械科技发展有限公司 | Whirlwind milling cutter |
| CN103317178B (en) * | 2013-07-09 | 2016-08-24 | 宁波川景誉机械科技发展有限公司 | A kind of Whirlwind milling cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202447738U (en) | Forming milling cutter | |
| CN203409376U (en) | Turbo milling cutter | |
| CN201997722U (en) | Combined tool holder for processing end cover of motor | |
| CN207358233U (en) | A kind of trapezoidal slotting cutter | |
| CN203459732U (en) | One-step forming cutter for secondary air inlet of pressurizer enclosure | |
| CN103317178A (en) | Whirlwind milling cutter | |
| CN205702605U (en) | Compound many internal groove milling cutters | |
| CN203817523U (en) | Anti-vibration reamer | |
| CN104526037A (en) | Hole internal processing integrated cutter and processing technique thereof | |
| CN106623982B (en) | The processing method of the special seam allowance undercut of DK cylinder body | |
| CN203045016U (en) | Combined inner-blade molded milling cutter | |
| CN104526036A (en) | Composite cutter for machining stepped holes and internal annular groove | |
| CN201609785U (en) | Cutter for rotary cutting for positioning pentagonal blade | |
| CN204975376U (en) | Compound tool | |
| CN210817621U (en) | Cutter for milling groove and plane simultaneously | |
| CN202910365U (en) | Symmetrical slot milling cutter | |
| CN203875399U (en) | Machining R rounding milling cutter | |
| CN203679436U (en) | Annular groove processing tooling | |
| CN203635959U (en) | Profiling turning blade | |
| CN207508306U (en) | A kind of L-type lathe tool | |
| CN204135427U (en) | 35 ° of instead angular cutters | |
| CN205057141U (en) | Multilayer step plane integrative process mills blade disc | |
| CN203649507U (en) | Detachable chamfering flat-end milling cutter | |
| CN204584305U (en) | Automotive hub groove processing cutter | |
| CN203227858U (en) | Compound four-blade milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140129 Termination date: 20190709 |