CN112517943A - Novel alloy blade - Google Patents
Novel alloy blade Download PDFInfo
- Publication number
- CN112517943A CN112517943A CN202011572180.2A CN202011572180A CN112517943A CN 112517943 A CN112517943 A CN 112517943A CN 202011572180 A CN202011572180 A CN 202011572180A CN 112517943 A CN112517943 A CN 112517943A
- Authority
- CN
- China
- Prior art keywords
- blade
- cutter head
- blade body
- material returning
- novel alloy
- 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.)
- Pending
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 6
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1625—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a novel alloy blade, which is characterized in that the inside and the outside of a blade body are designed in a layered manner, alloy steel is arranged on the inside, and a coating not less than 8 nanometers is arranged on the outside, so that the integral strength of the novel alloy blade can be effectively improved, and the wear resistance is improved; moreover, the invention is designed with the material returning groove, realizes the material returning of cutting chips through the material returning groove, can prevent the rough machining surface of the cutting point caused by the accumulated material of the cutting point, and moreover, the invention improves the point machining mode of the original blade into the surface machining mode by the design that each cutter head part is provided with the inclined surface, thereby prolonging the service life of the blade body.
Description
Technical Field
The invention belongs to the technical field of blades, and particularly relates to a novel alloy blade.
Background
The invention discloses a blade which is applied to a turning tool or a milling cutter head, and the cutting processing of the blade on a workpiece is realized by fixing the blade on the cutter head or a cutter bar and rotating the cutter head at a high speed or rotating a revolving body workpiece.
The technical problems encountered at present are that the quality of the blades in the market is uneven, the service life is short, the surface roughness of the processed workpiece is not good, one cutting edge can be processed for 1-5 hours usually, workers have to change different cutting edges every day to ensure the good surface quality of the processed workpiece, the operation greatly reduces the surface smoothness of the processed workpiece, improves the labor intensity of the workers and is unfavorable for production.
Aiming at the defects of the existing blade, as technical personnel in the industry, how to design a new alloy blade by improving the structure of the blade, the blade can be smoothly returned in the using process through a novel structure, and the technical problems of strength improvement and wear resistance which need to be solved urgently in the industry are solved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel alloy blade which is novel in structural design, can realize good material returning, is high in strength and strong in durability, and can effectively overcome the defects of the existing products.
In order to achieve the technical purpose, the invention adopts the following scheme: a novel alloy blade comprises a blade body, wherein the blade body is designed in a taper mode, the side face of the blade and the bottom face of the blade are designed in an acute angle mode, the area of the top face of the blade is larger than that of the bottom face of the blade, the blade body comprises at least two blade head portions, a material returning groove is arranged corresponding to each blade head portion, the material returning grooves are arranged obliquely to the side edges of the blade body, and cutting scraps are guided backwards; a fixing counter bore is formed in the center of the blade body and used for fixing a locking bolt; at least one of the plurality of cutter head parts on the blade body is a movable cutter head, and the movable cutter head is embedded in the sunken groove by vertically processing the sunken groove on the blade body; the blade body comprises an inner blade body and an outer coating, wherein the inner blade body is made of alloy steel of carbide and cobalt, the outer layer of the inner blade body is a titanium aluminum nitride coating, and the titanium aluminum nitride coating is 8-10 microns; the knife head part is obliquely provided with an inclined plane at the knife tip.
The side surface of the blade and the bottom surface of the blade form an acute angle A of 70-75 degrees.
The movable cutter head is designed to be narrow outside and wide inside, and when the movable cutter head is vertically inserted into the sunken groove, the movable cutter head is restrained to horizontally move through the sunken groove.
When the cutter head part is designed, a blocking notch is arranged at the edge of the material returning groove, and the blocking notch realizes the material returning blocking of cutting scraps.
The material returning groove is arranged in a horizontal taper mode, and an opening located on the outer side is larger than an opening located on the inner side.
The invention has the beneficial effects that: through the arrangement, the blade body is internally and externally layered, the inner side is made of alloy steel, and the outer side is provided with the coating not less than 8 nanometers, so that the integral strength of the blade can be effectively improved, and the wear resistance is improved; moreover, the invention is designed with the material returning groove, realizes the material returning of cutting chips through the material returning groove, can prevent the rough machining surface of the cutting point caused by the accumulated material of the cutting point, and moreover, the invention improves the point machining mode of the original blade into the surface machining mode by arranging an inclined plane on each cutter head part, thereby improving the service life of the blade body.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged view of the structure of area A in FIG. 1;
in the attached drawing, the cutter comprises a cutter blade body 1, a cutter blade body 11, a fixed counter bore 12, a counter sink 2, a cutter head part 21, an external coating 22, an internal cutter body 3, a material returning groove 4, a blocking notch 5, an inclined plane 6 and a movable cutter head.
Detailed Description
With reference to the drawings, the invention will be further explained below by means of a concrete structure and a working method of the invention;
a novel alloy blade comprises a blade body 1, wherein the blade body 1 is designed to be tapered, the side surface of the blade and the bottom surface of the blade are designed to be in an acute angle, the area of the top surface of the blade is larger than that of the bottom surface of the blade, and as shown in figure 2, the acute angle A between the side surface of the blade and the bottom surface of the blade is 70-75 degrees; the utility model discloses a cutting insert, including blade body 1, cutter head portion 2 includes at least two cutter head portions, it is provided with a material returned groove 3 respectively to correspond every cutter head portion 2, material returned groove 3 slope in the setting of blade body 1 side, it realizes that the cutting bits flows to the rear side, for the water conservancy diversion effect of further improvement smear metal, cutter head portion 2 when the design, be provided with in 3 edges of material returned groove and block breach 4, the material returned that blocks breach 4 and realize the smear metal block, prevent the overstock of smear metal at the processing point that causes because of the relative motion of cutter and work piece.
When the locking bolt is fixed, a fixing counter bore 11 is formed in the center of the blade body 1 and used for fixing the locking bolt; the blade body 1 consists of an inner blade body 22 and an outer coating 21, wherein the inner blade body 22 is made of alloy steel of carbide and cobalt, the outer coating 21 is a titanium aluminum nitride coating, and the thickness of the titanium aluminum nitride coating is 8-10 microns, preferably 10 microns; the tool bit part 2 is obliquely provided with an inclined plane 5 at the tool tip of the tool bit part, and the purpose of the invention for processing the inclined plane is to improve the point processing mode of the original blade into a surface processing mode, thereby prolonging the service life of the blade body.
Further improvement, in order to improve the chip diversion effect, the material returning groove 3 is arranged in a horizontal taper mode, an opening located on the outer side is larger than an opening on the inner side, cutting chips can be effectively restrained to enter the material returning groove 3, and the chip diversion effect is effectively improved.
At least one of the cutter head parts 2 on the blade body 1 is a movable cutter head 6, and the movable cutter head 6 is embedded in the sunken groove 12 by vertically processing the sunken groove 12 on the blade body 1; the application range of the tool bit is enlarged in the design, when some metals made of superhard materials are processed, cutting processing can be realized by embedding one side of the movable tool bit 6, the movable tool bit is made of hard alloy materials, the movable tool bit is designed to be narrow in outside and wide in inside, and after the movable tool bit is vertically inserted into the counter sink, the horizontal movement of the movable tool bit is restrained through the counter sink, so that the application range of the tool bit can be effectively enlarged.
In conclusion, the novel alloy blade is simple in structural design, the service life of the blade body is effectively prolonged, the cutting efficiency is high, the machined surface is smooth, and the novel alloy blade is an ideal novel alloy blade.
Claims (5)
1. A novel alloy blade, it includes a blade body, its characterized in that: the blade body is designed to be tapered, the side face of the blade and the bottom face of the blade are designed to be acute angles, the area of the top face of the blade is larger than that of the bottom face of the blade, the blade body comprises at least two cutter head parts, a material returning groove is arranged corresponding to each cutter head part respectively, the material returning grooves are arranged obliquely to the side edges of the blade body, and cutting chips are guided backwards; a fixing counter bore is formed in the center of the blade body and used for fixing a locking bolt; at least one of the plurality of cutter head parts on the blade body is a movable cutter head, and the movable cutter head is embedded in the sunken groove by vertically processing the sunken groove on the blade body; the blade body comprises an inner blade body and an outer coating, wherein the inner blade body is made of alloy steel of carbide and cobalt, the outer layer of the inner blade body is a titanium aluminum nitride coating, and the titanium aluminum nitride coating is 8-10 microns; the knife head part is obliquely provided with an inclined plane at the knife tip.
2. The novel alloy blade of claim 1, wherein: the side surface of the blade and the bottom surface of the blade form an acute angle A of 70-75 degrees.
3. The novel alloy blade of claim 1, wherein: the movable cutter head is designed to be narrow outside and wide inside, and when the movable cutter head is vertically inserted into the sunken groove, the movable cutter head is restrained to horizontally move through the sunken groove.
4. The novel alloy blade of claim 1, wherein: when the cutter head part is designed, a blocking notch is arranged at the edge of the material returning groove, and the blocking notch realizes the material returning blocking of cutting scraps.
5. The novel alloy blade of claim 1, wherein: the material returning groove is arranged in a horizontal taper mode, and an opening located on the outer side is larger than an opening located on the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572180.2A CN112517943A (en) | 2020-12-27 | 2020-12-27 | Novel alloy blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572180.2A CN112517943A (en) | 2020-12-27 | 2020-12-27 | Novel alloy blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112517943A true CN112517943A (en) | 2021-03-19 |
Family
ID=74976649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011572180.2A Pending CN112517943A (en) | 2020-12-27 | 2020-12-27 | Novel alloy blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112517943A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1137960A (en) * | 1995-03-10 | 1996-12-18 | 三菱麻铁里亚尔株式会社 | Throw-away tip and throw-away type cutter |
| CN1705536A (en) * | 2003-06-03 | 2005-12-07 | 山特维克知识产权公司 | Indexable cutting inserts and methods for producing the same |
| CN205254203U (en) * | 2016-01-04 | 2016-05-25 | 陆阳 | Feed soon and mill blade |
| CN105792968A (en) * | 2013-12-26 | 2016-07-20 | 三菱综合材料株式会社 | Drill insert and indexable drill |
| CN106424788A (en) * | 2016-11-08 | 2017-02-22 | 哈尔滨理工大学 | Turning blade with variable chamfering width |
| CN109014258A (en) * | 2018-09-10 | 2018-12-18 | 株洲华锐精密工具股份有限公司 | One kind being used for the semi-finished indexable turning blade of titanium alloy |
| CN214920584U (en) * | 2020-12-27 | 2021-11-30 | 河北恒卓金属切削工具有限公司 | Novel alloy blade |
-
2020
- 2020-12-27 CN CN202011572180.2A patent/CN112517943A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1137960A (en) * | 1995-03-10 | 1996-12-18 | 三菱麻铁里亚尔株式会社 | Throw-away tip and throw-away type cutter |
| US5807031A (en) * | 1995-03-10 | 1998-09-15 | Mitsubishi Materials Corp. | Throw-away tip and throw-away type cutter |
| CN1705536A (en) * | 2003-06-03 | 2005-12-07 | 山特维克知识产权公司 | Indexable cutting inserts and methods for producing the same |
| CN105792968A (en) * | 2013-12-26 | 2016-07-20 | 三菱综合材料株式会社 | Drill insert and indexable drill |
| CN205254203U (en) * | 2016-01-04 | 2016-05-25 | 陆阳 | Feed soon and mill blade |
| CN106424788A (en) * | 2016-11-08 | 2017-02-22 | 哈尔滨理工大学 | Turning blade with variable chamfering width |
| CN109014258A (en) * | 2018-09-10 | 2018-12-18 | 株洲华锐精密工具股份有限公司 | One kind being used for the semi-finished indexable turning blade of titanium alloy |
| CN214920584U (en) * | 2020-12-27 | 2021-11-30 | 河北恒卓金属切削工具有限公司 | Novel alloy blade |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |