CN203109326U - Milling cutter structure - Google Patents
Milling cutter structure Download PDFInfo
- Publication number
- CN203109326U CN203109326U CN 201320113973 CN201320113973U CN203109326U CN 203109326 U CN203109326 U CN 203109326U CN 201320113973 CN201320113973 CN 201320113973 CN 201320113973 U CN201320113973 U CN 201320113973U CN 203109326 U CN203109326 U CN 203109326U
- Authority
- CN
- China
- Prior art keywords
- knife
- face
- blade part
- handle
- milling cutter
- 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 - Lifetime
Links
- 238000003801 milling Methods 0.000 title claims abstract description 43
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 210000001015 abdomen Anatomy 0.000 claims description 30
- 238000010276 construction Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 13
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical group [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910010037 TiAlN Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical group [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Abstract
The utility model discloses a milling cutter structure, it contains hilt and cutting edge portion, cutting edge portion's front end forms a terminal surface cutting edge structure, cutting edge portion's surface sets up two spiral grooves, in order to form the spiral side edge of two symmetries, the angle at the spiral inclination of this spiral side edge is between 15 degrees to 60 degrees, an interval has between two spiral side edges, each spiral side edge has a thickness again, wherein the interval is greater than thickness, and the ratio of interval and thickness is greater than or equal to 2, wherein the terminal surface cutting edge structure is a six profile knife face structure or two profile knife face structures. The milling cutter structure has the advantages of increasing the chip removal function of the milling cutter and avoiding the sticking phenomenon in the process of machining and forming.
Description
Technical field
The relevant a kind of milling cutter construction of the utility model particularly a kind ofly avoids causing the milling cutter construction of being stained with glutinous phenomenon in the machine-shaping process.
Background technology
Milling cutter adopts a kind of tungsten carbide material of high rigidity made, and milling cutter is treated the machining object milling with its blade under rotating at a high speed, and spiral goove portion is then in order to discharge smear metal.
Figure 1 shows that existing milling cutter construction 10, it has a shank 12 and a blade 14.Blade 14 has three roads above ditch portion 18 around the cylinder that is arranged in blade 14, wherein is formed with side edge 16 respectively between per two adjacent ditch portions 18.Existing milling cutter has 4 or 5 road side edges usually, under ditch portion and a fairly large number of situation of side edge, the width of ditch portion is less, when carrying out machining, rotate the heat that produces with thing friction to be processed at a high speed because of cutter and be difficult for dissipation because of the plug bits, and the less meeting of the width of ditch portion makes the chip removal insufficient space and influences the chip removal performance.
In addition, the side edge of existing milling cutter is wideer, and it is bigger with the area that thing to be processed contacts, and under the high temperature that the milling operation produces, especially easily to cause side edge to be stained with glutinous smear metal, causes the more difficult discharge of smear metal and influence heat radiation when processing soft alloy.
The utility model content
In order to address the above problem, one of the utility model purpose is to propose a kind of milling cutter construction, can avoid causing in the machine-shaping process and be stained with glutinous phenomenon.
One of the utility model purpose is to propose a kind of milling cutter construction, has the chip removal function that increases milling cutter, and promotes the advantage of processing quality.
In order to achieve the above object, the milling cutter construction of the utility model one embodiment, comprise: a handle of a knife portion and a blade part are arranged at an end of handle of a knife portion, the front end of blade part forms a face cutting edge structure, the outer surface of blade part arranges two spiral grooves, this two spiral grooves forms two spiral side edges of symmetry, the angle of the helix angle of this spiral side edge is between 15 degree are spent to 60, has a spacing between the two spiral side edges, and each spiral sides cutlery has a thickness, spacing is greater than thickness, and the ratio of spacing and thickness is more than or equal to 2.
In preferred embodiment, this face cutting edge structure comprises: two operator faces, second mate's knife face and two auxilliary knife faces, two should operator face between, two should the pair knife face between and two should auxilliary knife faces between with respect to an axle center of this blade part symmetry and deflection separately, each this operator mask has a cutter abdomen limit, this pair knife face is obliquely installed in one and should have a side on this cutter abdomen limit by operator face, should auxilliary knife face be obliquely installed in one should the pair knife face and another should operator face between, one nose part of this operator face is toward tilting away from this handle of a knife portion direction, two should have a top interior angle between the operator face, this top interior angle is between 120 degree are spent to 180, this pair knife face tilts toward this handle of a knife portion direction away from a side of this operator face, and the outer peripheral edges of this auxilliary knife face tilt toward this handle of a knife portion direction.
In preferred embodiment, each should operator face this cutter abdomen limit have an abdomen digression at the tangent line of this nose part and the RADIAL of this blade part, this abdomen digression is between 0 degree is spent to 30, each should operator face knife back limit and the rolling tangential of this blade part have the angle of deviating from, this deviate from the angle between 5 degree between 60 degree.
In preferred embodiment, this face cutting edge structure comprises two knife faces, two these knife faces are with respect to an axle center of this blade part symmetry and deflection separately, one nose part of each this knife face is toward tilting away from this handle of a knife portion direction, have a top interior angle between two these knife faces, this top interior angle is between 120 degree are spent to 180.
In preferred embodiment, the cutter abdomen limit of each this knife face has an abdomen digression at the tangent line of this nose part and the RADIAL of this blade part, this abdomen digression is between 0 degree is spent to 30, the knife back limit of each this knife face and the rolling tangential of this blade part have the angle of deviating from, and this deviates from the angle between 5 degree are spent to 60.
In preferred embodiment, the outer surface of this blade part coats an overlay film layer.
In preferred embodiment, the material of this handle of a knife portion and this blade part is tungsten carbide, and the two is one-body molded.
In preferred embodiment, the material of this handle of a knife portion and this blade part is tungsten carbide, and this handle of a knife portion and this blade part utilization welding or adhesive agent are bonded together.
In preferred embodiment, the material of this handle of a knife portion is stainless steel, and the material of this blade part is tungsten carbide, and this handle of a knife portion and this blade part utilization welding or adhesive agent are bonded together.
Characteristics and the advantage of milling cutter construction of the present utility model are: the spiral side edge that the thickness of milling cutter construction is very little, and the contact area of minimizing side edge and soft alloy is to avoid in the machine-shaping process, to cause being stained with glutinous phenomenon; Increase the chip removal space by the very big spiral grooves of width simultaneously, to strengthen the chip removal performance.Moreover, utilize the past handle of a knife portion direction of secondary knife face in the face cutting edge structure and auxilliary knife face to tilt, more can increase the chip removal function of milling cutter, to avoid influencing processing quality because of plug bits phenomenon in the process.
Description of drawings
Figure 1 shows that existing a kind of milling cutter construction schematic diagram.
Figure 2 shows that the utility model one embodiment milling cutter construction schematic diagram.
Figure 3 shows that the face cutting edge structural representation of the utility model one embodiment milling cutter construction.
Figure 4 shows that the another embodiment milling cutter construction of the utility model schematic diagram.
Figure 5 shows that the face cutting edge structural representation of the another embodiment milling cutter construction of the utility model.
The component symbol explanation
10 ... milling cutter construction 12 ... shank
14 ... blade 16 ... side edge
18 ... ditch portion 20 ... milling cutter construction
22 ... handle of a knife portion 24 ... blade part
26 ... face cutting edge structure 28,28 ' ... spiral grooves
30,30 ' ... spiral side edge L ... spacing
I ... thickness θ
1Helix angle
32,32 ' ... operator face 321,321 ' ... cutter abdomen limit
322,322 ' ... nose part 323,323 ' ... knife back limit
34,34 ' ... secondary knife face 341,341 ' ... outer peripheral edges
36,36 ' ... auxilliary knife face 361,361 ' ... outer peripheral edges
O ... axle center θ
2The top interior angle
θ
3Abdomen digression θ
4Deviate from the angle
38,38 ' ... knife face 381,381 ' ... nose part
382,382 ' ... cutter abdomen limit 383,383 ' ... knife back limit
The specific embodiment
Figure 2 shows that the utility model one embodiment milling cutter construction schematic diagram.In present embodiment, as shown in Figure 2, milling cutter construction 20 comprises a handle of a knife portion 22, and one blade part 24 be arranged at an end of handle of a knife portion 22, the front end of blade part 24 forms a face cutting edge structure 26, the outer surface of blade part 24 arranges spiral grooves 28 by blade part 24 front ends toward handle of a knife portion 22 directions, spiral grooves 28 ', to form disymmetrical spiral side edge 30, spiral side edge 30 ', spiral side edge 30, has a spacing L between the spiral side edge 30 ', each spiral side edge 30 again, spiral side edge 30 ' has a thickness I, wherein spacing L is greater than thickness I, and the ratio of spacing L and thickness I is more than or equal to 2.
Apprehensible, spiral side edge 30, the spacing L of spiral side edge 30 ' is each spiral grooves 28, the width of spiral grooves 28 ', and spiral side edge 30, the thickness I of spiral side edge 30 ' refers to each spiral side edge 30, the distance of the two opposite side walls of spiral side edge 30 ', also namely in the utility model, because spiral side edge 30, the thickness I of spiral side edge 30 ' is very little, therefore when utilizing these milling cutter construction 20 machine-shaping soft alloys, can reduce spiral side edge 30, the contact area of spiral side edge 30 ' and soft alloy, to avoid in the machine-shaping process, to cause being stained with glutinous phenomenon; Moreover, because the increasing of the width of spiral grooves 28, spiral grooves 28 ' can increase the chip removal space, with reinforcement chip removal performance, and avoid the plug bits.In addition, above-mentioned spiral side edge 30, the helix angle θ of spiral side edge 30 '
1Angle between 15 the degree to 60 the degree between, and the preferably be 30 the degree.
Wherein, outer surface at blade part 24 can coat an overlay film layer (not shown), its material is metallic compound, carbon compound or the mixture be made up of above one-tenth branch, and the preferably is titanium nitride (TiN), TiAlN (TiAlN), diamond coating film (Diamond Coating) or class diamond coating film (Diamond like Coating).Moreover, can be with the tungsten carbide bar one-body molded between handle of a knife portion 22 and the blade part 24, or for junctures such as utilization welding or adhesive agent link together the handle of a knife portion 22 of tungsten carbide material and the blade part 24 of tungsten carbide material, or for utilizing junctures such as welding or adhesive agent that the handle of a knife portion 22 of stainless steel and the blade part 24 of tungsten carbide material are linked together.。
Above-mentioned explanation continues, in the above-described embodiments, please consult Fig. 2 and shown in Figure 3 simultaneously, face cutting edge structure 26 is a six face knife face structure, it comprises operator face 32, operator face 32 ', secondary knife face 34, secondary knife face 34 ' and auxilliary knife face 36, auxilliary knife face 36 ', and the axle center O with respect to blade part 24 is symmetry and deflection design between operator face 32, the operator face 32 ', between the secondary knife face 34, secondary knife face 34 ' and between the auxilliary knife face 36, auxilliary knife face 36 '.Operator face 32, operator face 32 ' respectively have a cutter abdomen limit 321, cutter abdomen limit 321 ', secondary knife face 34, secondary knife face 34 ' are obliquely installed a side that does not have cutter abdomen limit 321, cutter abdomen limit 321 ' in operator face 32, operator face 32 ' respectively, and each auxilliary knife face 36, auxilliary knife face 36 ' are obliquely installed respectively between secondary knife face 34, secondary knife face 34 ' and another operator face 32 ', operator face 32.The nose part 322, nose part 322 ' of face 32, operator face 32 ' of wherein operating has a top interior angle θ toward tilting to make away from handle of a knife portion 22 directions respectively between operator face 32, the operator face 32 '
2Outer peripheral edges 341, the outer peripheral edges 341 ' of secondary knife face 34, secondary knife face 34 ' tilt toward handle of a knife portion 22 directions respectively, outer peripheral edges 361, the outer peripheral edges 361 ' of auxilliary knife face 36, auxilliary knife face 36 ' also tilt toward handle of a knife portion 22 directions, and the gradient of auxilliary knife face 36, auxilliary knife face 36 ' past handle of a knife portion 22 directions is suddenly in the gradient of secondary knife face 34, secondary knife face 34 ', in order to increase the chip removal function of milling cutter construction 20 by the design of secondary knife face 34, secondary knife face 34 ' and auxilliary knife face 36, auxilliary knife face 36 '.
Wherein, operator face 32, operator face 32 ' formed top interior angle θ
2To between 180 degree, the cutter abdomen limit 321 of each operator face 32, operator face 32 ', cutter abdomen limit 321 ' have an abdomen digression θ at the tangent line of nose part 322, nose part 322 ' and the RADIAL of blade part 24 between 120 degree
3(only be shown in operator face 32, operator face 32 ' is identical), abdomen digression θ
3Scope between 0 the degree to 30 the degree between, and the preferably be 5 the degree; The knife back limit 323 of each operator face 32, operator face 32 ', knife back limit 323 ' have the angle of deviating from θ with the rolling tangential of blade part 24
4(only be shown in operator face 32, operator face 32 ' is identical) deviates from angle θ
4Scope between 5 the degree to 60 the degree between, and the preferably be 30 the degree.
In another embodiment, as Fig. 4 and shown in Figure 5, face cutting edge structure 26 is a two sides type knife face structure, it comprises knife face 38, knife face 38 ', knife face 38, knife face 38 ' are with respect to an axle center O of blade part 24 symmetry and deflection separately, wherein a nose part 381 of each knife face 38, knife face 38 ', nose part 381 ' toward tilting away from handle of a knife portion 22 directions, make to have a top interior angle θ between knife face 38, the knife face 38 ' respectively
2, top interior angle θ
2Between 120 degree are spent to 180.The cutter abdomen limit 382 of each knife face 38, knife face 38 ', cutter abdomen limit 382 ' have an abdomen digression θ at the tangent line of nose part 381, nose part 381 ' and the RADIAL of blade part 24 again
3(only be shown in operator face 38, operator face 38 ' is identical), abdomen digression θ
3Scope between 0 degree between 30 degree, and the preferably is 5 degree, the knife back limit 383 of each knife face 38, knife face 38 ', knife back limit 383 ' has the angle of deviating from θ with the rolling tangential of blade part 24
4(only be shown in operator face 38, operator face 38 ' is identical) deviates from angle θ
4Scope between 5 the degree to 60 the degree between, and the preferably be 30 the degree.
In the utility model, by the very little spiral side edge of the thickness of milling cutter construction, reduce the contact area of side edge and soft alloy, to avoid in the machine-shaping process, to cause being stained with glutinous phenomenon; Increase the chip removal space by the very big spiral grooves of width simultaneously, to strengthen the chip removal performance.Moreover, utilize the past handle of a knife portion direction of secondary knife face in the face cutting edge structure and auxilliary knife face to tilt, more can increase the chip removal function of milling cutter, to avoid influencing processing quality because of plug bits phenomenon in the process.
Above-described embodiment only is explanation technological thought of the present utility model and characteristics, its purpose makes the personnel that have the knack of this technology can understand content of the present utility model and is implementing according to this, when not limiting scope of the present utility model with this, namely the equalization done of the spirit that discloses according to the utility model generally changes or modifies, and must be encompassed in the scope of claim of the present utility model.
Claims (9)
1. a milling cutter construction is characterized in that, comprises:
One handle of a knife portion, and
One blade part, be arranged at an end of this handle of a knife portion, the front end of this blade part forms a face cutting edge structure, the outer surface of this blade part arranges two spiral grooves, and this two spiral grooves forms two spiral side edges of symmetry, and the angle of the helix angle of this spiral side edge is between 15 degree are spent to 60, has a spacing between two these spiral side edges, each this spiral sides cutlery has a thickness, and this spacing is greater than this thickness, and the ratio of this spacing and this thickness is more than or equal to 2.
2. milling cutter construction as claimed in claim 1, it is characterized in that, this face cutting edge structure comprises: two operator faces, second mate's knife face and two auxilliary knife faces, two should operator face between, two should the pair knife face between and two should auxilliary knife faces between with respect to an axle center of this blade part symmetry and deflection separately, each this operator mask has a cutter abdomen limit, this pair knife face is obliquely installed in one and should have a side on this cutter abdomen limit by operator face, should auxilliary knife face be obliquely installed in one should the pair knife face and another should operator face between, one nose part of this operator face is toward tilting away from this handle of a knife portion direction, two should have a top interior angle between the operator face, this top interior angle is between 120 degree are spent to 180, this pair knife face tilts toward this handle of a knife portion direction away from a side of this operator face, and the outer peripheral edges of this auxilliary knife face tilt toward this handle of a knife portion direction.
3. milling cutter construction as claimed in claim 2, it is characterized in that, each should operator face this cutter abdomen limit have an abdomen digression at the tangent line of this nose part and the RADIAL of this blade part, this abdomen digression is between 0 degree is spent to 30, each should operator face knife back limit and the rolling tangential of this blade part have the angle of deviating from, this deviate from the angle between 5 degree between 60 degree.
4. milling cutter construction as claimed in claim 1, it is characterized in that, this face cutting edge structure comprises two knife faces, two these knife faces are with respect to an axle center of this blade part symmetry and deflection separately, one nose part of each this knife face is toward tilting away from this handle of a knife portion direction, have a top interior angle between two these knife faces, this top interior angle is between 120 degree are spent to 180.
5. milling cutter construction as claimed in claim 4, it is characterized in that, the cutter abdomen limit of each this knife face has an abdomen digression at the tangent line of this nose part and the RADIAL of this blade part, this abdomen digression is between 0 degree is spent to 30, the knife back limit of each this knife face and the rolling tangential of this blade part have the angle of deviating from, and this deviates from the angle between 5 degree are spent to 60.
6. milling cutter construction as claimed in claim 1 is characterized in that, the outer surface of this blade part coats an overlay film layer.
7. milling cutter construction as claimed in claim 1 is characterized in that, the material of this handle of a knife portion and this blade part is tungsten carbide, and the two is one-body molded.
8. milling cutter construction as claimed in claim 1 is characterized in that, the material of this handle of a knife portion and this blade part is tungsten carbide, and this handle of a knife portion and this blade part utilization welding or adhesive agent are bonded together.
9. milling cutter construction as claimed in claim 1 is characterized in that, the material of this handle of a knife portion is stainless steel, and the material of this blade part is tungsten carbide, and this handle of a knife portion and this blade part utilization welding or adhesive agent are bonded together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101216774 | 2012-08-31 | ||
| TW101216774U TWM446038U (en) | 2012-08-31 | 2012-08-31 | Router structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109326U true CN203109326U (en) | 2013-08-07 |
Family
ID=48193486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320113973 Expired - Lifetime CN203109326U (en) | 2012-08-31 | 2013-03-13 | Milling cutter structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3183954U (en) |
| CN (1) | CN203109326U (en) |
| TW (1) | TWM446038U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433542A (en) * | 2013-08-30 | 2013-12-11 | 深圳市金洲精工科技股份有限公司 | Precision milling cutter and processing method thereof |
| CN103567515A (en) * | 2013-11-11 | 2014-02-12 | 中国南方航空工业(集团)有限公司 | Milling cutter and machining method of swirler |
| CN106583803A (en) * | 2015-10-14 | 2017-04-26 | 天钻科技股份有限公司 | Diamond coating cutter and manufacturing method thereof |
| TWI619572B (en) * | 2016-07-22 | 2018-04-01 | 創國興業有限公司 | Drill structure |
| CN108556078A (en) * | 2018-06-21 | 2018-09-21 | 贵州六合门业有限公司 | Round log recessing knife |
-
2012
- 2012-08-31 TW TW101216774U patent/TWM446038U/en not_active IP Right Cessation
-
2013
- 2013-03-13 CN CN 201320113973 patent/CN203109326U/en not_active Expired - Lifetime
- 2013-03-27 JP JP2013001700U patent/JP3183954U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433542A (en) * | 2013-08-30 | 2013-12-11 | 深圳市金洲精工科技股份有限公司 | Precision milling cutter and processing method thereof |
| CN103433542B (en) * | 2013-08-30 | 2016-06-22 | 深圳市金洲精工科技股份有限公司 | A kind of accurate milling cutter |
| CN103567515A (en) * | 2013-11-11 | 2014-02-12 | 中国南方航空工业(集团)有限公司 | Milling cutter and machining method of swirler |
| CN103567515B (en) * | 2013-11-11 | 2016-09-14 | 中国南方航空工业(集团)有限公司 | The processing method of cyclone |
| CN106583803A (en) * | 2015-10-14 | 2017-04-26 | 天钻科技股份有限公司 | Diamond coating cutter and manufacturing method thereof |
| TWI619572B (en) * | 2016-07-22 | 2018-04-01 | 創國興業有限公司 | Drill structure |
| CN108556078A (en) * | 2018-06-21 | 2018-09-21 | 贵州六合门业有限公司 | Round log recessing knife |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM446038U (en) | 2013-02-01 |
| JP3183954U (en) | 2013-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
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| CX01 | Expiry of patent term |