CN203197345U - Stainless steel end milling cutter - Google Patents
Stainless steel end milling cutter Download PDFInfo
- Publication number
- CN203197345U CN203197345U CN 201320090961 CN201320090961U CN203197345U CN 203197345 U CN203197345 U CN 203197345U CN 201320090961 CN201320090961 CN 201320090961 CN 201320090961 U CN201320090961 U CN 201320090961U CN 203197345 U CN203197345 U CN 203197345U
- Authority
- CN
- China
- Prior art keywords
- cutting
- cutter
- cutting head
- stainless steel
- 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
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 17
- 239000010935 stainless steel Substances 0.000 title claims abstract description 17
- 238000003801 milling Methods 0.000 title abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 56
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 230000036528 appetite Effects 0.000 description 2
- 235000019789 appetite Nutrition 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229940074869 marquis Drugs 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- VBUNOIXRZNJNAD-UHFFFAOYSA-N ponazuril Chemical compound CC1=CC(N2C(N(C)C(=O)NC2=O)=O)=CC=C1OC1=CC=C(S(=O)(=O)C(F)(F)F)C=C1 VBUNOIXRZNJNAD-UHFFFAOYSA-N 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Milling Processes (AREA)
Abstract
The utility model provides a stainless steel end milling cutter. The stainless steel end milling cutter comprises a cutter arbor, wherein a cutting head is arranged at one end of the cutter arbor, a cutting edge at the end part of the cutting head is shaped like a straight line, two groups of first spiral groove and second spiral groove which are evenly distributed at intervals are arranged on the outer peripheral surface of the cutting head, the spiral angle of the first spiral groove is linearly increased continuously from the end part of the cutting head to the tail part, and the spiral angle of the second spiral groove is linearly reduced continuously from the end part of the cutting head to the tail part. The end milling cutter can produce cutting motion at different phases so as to prevent the production of resonance and further effectively improve the performance of the cutter; and even under a working condition that cutting processing of the side wall of a deep groove type cavity when overhanging of the cutter is very long is easy to produce cutting resonance for flipping the cutter, cutting can be smoothly performed, the higher rotational speed can be realized when the metal cutting processing is completed in comparison with similar products, the cutting work can be completed with greater feed, and the degree of finish of a workpiece after processing is further very easy to ensure.
Description
Technical field
The utility model relates to a kind of milling cutter, particularly relates to a kind of stainless steel end mill cutter of high-speed and high-efficiency.
Background technology
Develop under high-tech drive rapidly, the metal cutting aspect is also at high speed development, along with the cutting tool that needs that develops faces lot of challenges.The increasing producer of time marquis that carries out metal cutting processing face low-carbon environment-friendly problem, user's request diversified problem, raise the efficiency and reduce cost etc. problems, an urgent demand cutter manufacturing industry manufacturer must adapt to this reality, produces the cutter that can satisfy above-mentioned requirements.
Manufacturing industry is facing under the fierce cruel competitive pressure of Vehicles Collected from Market economy, and the more and more faster delivery cycle of each plant produced beat is also shorter and shorter, and the model change R﹠D cycle is also shorter and shorter.And rising steadily of raw material and labor wage added fuel to the flames especially, the rule of the survival of the fittest survival of the fittest has reached unprecedented, force manufacturing industry to be lowered into the share that originally wins and dominate the market by various means, someone calculated that production efficiency improves that 10% integrated cost will reduce more than 15% at least and profit will increase more than 20%, and cutter is exactly the tooth of machine-building processing, and so-called tooth robust appetite is all right, efficient is just high.Therefore the cutter that provides of client's an urgent demand toolmaker man must be able to satisfy high efficiency, high accuracy, high reliability and professional requirement.
Flourish along with the industry such as Aeronautics and Astronautics, oil, chemical industry, metallurgy and food, 3C, stainless steel material is used widely.The processing of stainless steel work-piece is more and more extensive, stainless steel material is owing to having the advantages that toughness is large, calorific intensity is high, thermal conductivity factor is low, plastic deformation is large during cutting, work hardening is serious, heat in metal cutting is many, heat radiation is difficult, cause easily that point of a knife place cutting temperature is high, smear metal adheres to cutting edge and seriously, easily produces built-up edge, so both aggravate the wearing and tearing of cutter, affected again machined surface roughness.In addition, because smear metal is difficult for curling and fractures, also can damage machined surface, affect the quality of workpiece.Therefore it belongs to difficult-to-machine material, and will manufacture various parts to it, all needs to become various shapes with tool sharpening, and this type of cutter market demand is huge to have a extensive future but also be industrial easily-consumed products.And traditional cutter is difficult to satisfy their appetite, especially cutter very easily lost efficacy even breaking is scrapped workpiece and also taken a large amount of nonproductive times when high rotating speed roughing feed, just mean that production cost is very high if can not realize high efficiency processing, but also a lot of valuable resources of waste.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of high rotating speed of realizing, and the roughing feed amount is than the end mill cutter of long life.
Reach for achieving the above object other relevant purposes, the utility model provides a kind of stainless steel end mill cutter, comprise a knife bar, one end of described knife bar is cutting head, the cutting edge of described cutting head end is linearly, the outer peripheral face of described cutting head is provided with two groups of even the first helicla flute, second helicla flutes spaced apart, described the first spiral fluted helical angle is LINEAR CONTINUOUS by the end of cutting head to afterbody to be increased, and described the second spiral fluted helical angle is LINEAR CONTINUOUS by the end of cutting head to afterbody and reduces.
Preferably, described the first helicla flute, the second spiral fluted angular range are 35.5 ° to 38.5 °.
Preferably, described cutting head surface is coated with the insulation protection film that hardness is HV3200.
Preferably, described thermal insulation protection film thickness is the 3-5 nanometer.
As mentioned above, stainless steel end mill cutter of the present utility model has following beneficial effect: two group of first helicla flute on this end mill cutter cutting head outer peripheral face, spaced apart and the helical angle linear change opposite direction of the second helicla flute, end mill(ing) cutter will have not identical helicla flute spacing and helical pitch like this, thereby the cutting movement that therefore can produce an out of phase stops the generation of resonance, thereby effectively improve the performance of cutter, just also can cut stably outstanding the elongation very much under the operating mode that zanjon cavity lateral machining is easily produced cutting resonance bomb cutter of cutter at last, therefore finish metal cutting add man-hour can be than like product with higher rotating speed, cutwork is finished in larger feeding, and can also be easy to guarantee to process the fineness of rear workpiece.
Description of drawings
Fig. 1 is the utility model embodiment front view.
Fig. 2 is the utility model embodiment side view.
The element numbers explanation
1 knife bar
2 cutting head
21 first helicla flutes
22 second helicla flutes
The specific embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
See also Fig. 1,2.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.
As shown in Figure 1, 2, the utility model provides a kind of stainless steel end mill cutter, and this stainless steel end mill cutter comprises a knife bar 1, and an end of knife bar 1 is cutting head 2, and the cutting edge of cutting head 2 ends is linearly.This stainless steel end mill cutter adopts the wolfram steel material to make, this wolfram steel material contains other special materials such as rare earth material Ta Nb, can improve anti-impact force, toughness, red hardness and the thermal conductivity factor of cutter, the raw material of special matched are guarantee the cutter quality crucial and basic, also can avoid high temperature that cutter produces when high-speed cutting with workpiece generation chemical reaction, also avoid the long-pending knurl of cutting that produces because of cutter material and workpiece generation affinity simultaneously.So that can the carrying out smoothly of cutting, so improve the life-span of cutter.
Outer peripheral face in cutting head 2 is provided with two group of first helicla flute 21 and the second helicla flute 22, the first helicla flute 21, the second helicla flute 22 are evenly spaced apart, i.e. 180 ° of two the first helicla flute 21 position relative spacings in the cutting head end, 180 ° of two the second helicla flute 22 position relative spacings.Two groups of helicla flute differences are made and are: the helical angle of the first helicla flute 21 is the LINEAR CONTINUOUS increase by the end of cutting head to afterbody, the second spiral fluted helical angle is LINEAR CONTINUOUS by the end of cutting head to afterbody and reduces, and the angular range of the first helicla flute 21, the second helicla flute 22 is 35.5 ° to 38.5 °.
Two group of first helicla flute on this end mill cutter cutting head outer peripheral face, spaced apart and the helical angle linear change opposite direction of the second helicla flute, end mill(ing) cutter will have not identical helicla flute spacing and helical pitch like this, thereby the cutting movement that therefore can produce an out of phase stops the generation of resonance, thereby effectively improve the performance of cutter, just also can cut stably outstanding the elongation very much under the operating mode that zanjon cavity lateral machining is easily produced cutting resonance bomb cutter of cutter at last, therefore finish metal cutting add man-hour can be than like product with higher rotating speed, cutwork is finished in larger feeding, and can also be easy to guarantee to process the fineness of rear workpiece.
This end mill cutter also adopts physical vapour deposition (PVD) to be coated with and ion sputtering layer technology, and coating thickness is processed the highest high temperature below 1100 ℃ that produces when cutting that bears at the insulation protection film of 3-5 nano hardness HV3200 through special face coat.The cutter mother metal is selected German import high-tensile (3900 Ns/square millimeter) tungsten steel bar, it is nano particle (0.6 nanometer) and other rare metals that this bar has the high red hardness of high rigidity (HRA93.6) (1000 ℃) tungsten carbide, still can work under the abominable cutting state of high-speed and high-temperature.
The correction data of the cutting experiment of this end mill cutter and common end milling cutter is as follows:
As can be known from the above table, the utility model end mill cutter also has cutting distance, long processing time, and reusable advantage can effectively reduce the production cost of enterprise.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (4)
1. stainless steel end mill cutter, comprise a knife bar, one end of described knife bar is cutting head, the cutting edge of described cutting head end is linearly, it is characterized in that, the outer peripheral face of described cutting head is provided with two groups of even the first helicla flute, second helicla flutes spaced apart, and described the first spiral fluted helical angle is LINEAR CONTINUOUS by the end of cutting head to afterbody to be increased, and described the second spiral fluted helical angle is LINEAR CONTINUOUS by the end of cutting head to afterbody and reduces.
2. stainless steel end mill cutter according to claim 1, it is characterized in that: described the first helicla flute, the second spiral fluted angular range are 35.5 ° to 38.5 °.
3. stainless steel end mill cutter according to claim 1, it is characterized in that: described cutting head surface is coated with the insulation protection film that hardness is HV3200.
4. stainless steel end mill cutter according to claim 3, it is characterized in that: described thermal insulation protection film thickness is the 3-5 nanometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090961 CN203197345U (en) | 2013-02-28 | 2013-02-28 | Stainless steel end milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090961 CN203197345U (en) | 2013-02-28 | 2013-02-28 | Stainless steel end milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203197345U true CN203197345U (en) | 2013-09-18 |
Family
ID=49141485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320090961 Expired - Lifetime CN203197345U (en) | 2013-02-28 | 2013-02-28 | Stainless steel end milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203197345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567524A (en) * | 2013-11-14 | 2014-02-12 | 无锡蠡湖叶轮制造有限公司 | End mill having chip breaking function |
| CN105195768A (en) * | 2015-09-10 | 2015-12-30 | 苏州华冲精密机械有限公司 | High-hardness thermal-insulation cutter |
| WO2019047259A1 (en) * | 2017-09-06 | 2019-03-14 | 深圳市鑫国钰精密工具有限公司 | End milling cutter |
-
2013
- 2013-02-28 CN CN 201320090961 patent/CN203197345U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567524A (en) * | 2013-11-14 | 2014-02-12 | 无锡蠡湖叶轮制造有限公司 | End mill having chip breaking function |
| CN105195768A (en) * | 2015-09-10 | 2015-12-30 | 苏州华冲精密机械有限公司 | High-hardness thermal-insulation cutter |
| WO2019047259A1 (en) * | 2017-09-06 | 2019-03-14 | 深圳市鑫国钰精密工具有限公司 | End milling cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106808320A (en) | A kind of Prediction Method of Milling Forces for considering cutter angle between teeth, helical angle and bias | |
| Hazzan et al. | Laser processing of hard and ultra-hard materials for micro-machining and surface engineering applications | |
| CN103433543A (en) | Ball end mill structure | |
| CN203197345U (en) | Stainless steel end milling cutter | |
| CN101132895B (en) | Tool for machining a workpiece made of a hard material | |
| CN203197347U (en) | Stainless steel ball head milling cutter | |
| CN203390273U (en) | End milling cutter structure | |
| Mondal et al. | An investigation on machinability during turning hardened steel in dry condition | |
| Choudhary et al. | Performance evaluation of PVD TIALN coated carbide tools vis-à-vis uncoated carbide tool in turning of titanium alloy (Ti-6Al-4V) by simultaneous minimization of cutting energy, dimensional deviation and tool wear | |
| Liu et al. | Effect of milling parameters on chip shape and chip morphology for Zr-based bulk metallic glass by using micro-groove milling | |
| CN204321266U (en) | Integrate the composite step drill bit of boring, fraising, chamfering | |
| CN203390274U (en) | High-speed double-edged milling cutter structure | |
| Goldberg | Improving productivity by using innovative metal cutting solutions with an emphasis on green machining | |
| CN203197346U (en) | Stainless steel vertical milling cutter | |
| CN203390276U (en) | Ball-end milling cutter structure | |
| CN203390275U (en) | Corner rounding cutter structure | |
| Yadav | Development and experimental investigation of duplex turning process | |
| Sui et al. | Surface modeling and analysis of high-speed ultrasonic vibration cutting | |
| CN103286360A (en) | Tangential offset orthogonal turn-milling machining method | |
| CN203265744U (en) | Stainless-steel milling cutter | |
| CN203696074U (en) | Rough and finish machining integrated milling cutter | |
| CN202461638U (en) | Efficient twin-core diameter unequal rough machining milling cutter | |
| CN204321264U (en) | Variable helical angle titanium alloy target drill | |
| Yongqiu et al. | Study on cutting performance in ultrasonic-assisted milling of titanium alloy with circular-arc milling cutters | |
| Zhao et al. | Influence of Thermogenetic Effect on Machinability of IN718 Alloy Made by Additive–Subtractive Integrated Manufacturing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |