CN216828831U - End milling cutter with aluminum titanium nitride coating - Google Patents
End milling cutter with aluminum titanium nitride coating Download PDFInfo
- Publication number
- CN216828831U CN216828831U CN202123121792.2U CN202123121792U CN216828831U CN 216828831 U CN216828831 U CN 216828831U CN 202123121792 U CN202123121792 U CN 202123121792U CN 216828831 U CN216828831 U CN 216828831U
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- China
- Prior art keywords
- connecting block
- end mill
- nitride coating
- handle
- thread groove
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- Expired - Fee Related
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- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- 238000003801 milling Methods 0.000 title claims abstract description 25
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910000997 High-speed steel Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002932 luster Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an end mill with aluminium titanium nitride coating, including the handle of a knife, keep off material ring, antiskid groove, first connecting block and connector, one side on handle of a knife surface is fixed with keeps off the material ring, just the surface that keeps off the material ring is provided with antiskid groove, and the bottom of handle of a knife is provided with end mill main part, just one side on end mill main part surface is provided with the cutting edge, is provided with the chip groove between the cutting edge, and one side of cutting edge is provided with the helicla flute afterbody, and end mill main part's bottom is provided with the main sword, and the aluminium titanium nitride coating has been plated through chemical heat treatment process in the surface of handle of a knife and end mill main part. The utility model discloses not only improve end milling cutter's structural strength and life, reduce the volume that splashes of sweeps, make milling cutter can bear heavier cutting load, still be convenient for the staff to change the maintenance to end milling cutter.
Description
Technical Field
The utility model relates to a milling cutter technical field specifically is an end milling cutter with aluminium titanium nitride coating.
Background
The end milling cutter is a cutter for processing grooves, steps and various mutually perpendicular planes, in particular for processing deep grooves on box parts of steel and cast iron, and cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to tooth profile. The spiral-tooth coarse-tooth milling cutter has the advantages that the spiral-tooth coarse-tooth milling cutter has few teeth, high cutter tooth strength and large chip containing space and is suitable for rough machining; fine tooth milling cutters are suitable for finish machining, and end mills are commonly made of two materials: high speed steel, cemented carbide. Compared with the former, the latter has high hardness, strong cutting force, can improve the rotating speed and the feed rate, improves the productivity, makes the cutter unobvious, and processes difficult-to-process materials such as stainless steel titanium alloy, but has higher cost, is easy to break under the condition of rapid alternation of cutting force, has wider application range and application requirement of the high-speed steel end mill, and has no big problem even if the selection of cutting conditions is slightly improper. The carbide end mill has good wear resistance during high-speed cutting, but the application range of the carbide end mill is not as wide as that of the high-speed steel end mill, and the cutting conditions must strictly meet the use requirements of the cutter.
The end milling cutter on the market is various in types, can basically meet the use requirements of people, but still has certain defects, the cutting edge of the existing end milling cutter is positioned on the side wall of the end milling cutter, and the main cutting edge is positioned on the end face of the end milling cutter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an end mill with titanium aluminum nitride coating to it is very fast to provide the wearing and tearing of end mill cutting edge in solving above-mentioned background art, needs frequently to change the problem of maintaining.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an end mill with titanium aluminum nitride coating, includes handle of a knife, keeps off material ring, antiskid groove, first connecting block and connector, one side on handle of a knife surface is fixed with keeps off the material ring, just it is provided with antiskid groove to keep off the surface of material ring, the bottom of handle of a knife is provided with the end mill main part, just one side on end mill main part surface is provided with the cutting edge, be provided with the chip groove between the cutting edge, one side of cutting edge is provided with the helicla flute afterbody, the bottom of end mill main part is provided with the main sword, the surface of handle of a knife and end mill main part has plated the titanium aluminum nitride coating through chemical heat treatment process, handle of a knife and end mill main part adopt carbide, utilize the titanium aluminum nitride coating to improve wear-resisting, anticorrosive, the oxidation resistance of cutter body.
Preferably, first connecting block is installed on the top of handle of a knife, and the internally mounted of first connecting block has the second connecting block, the central point on second connecting block top puts the department and is fixed with the connector, just the both sides on connector surface all are provided with the keyway.
Preferably, a second external thread groove is formed in one side of the surface of the tool holder, and an auxiliary internal thread groove is formed in the first connecting block on one side of the second external thread groove.
Preferably, one side of the surface of the first connecting block is provided with four groups of positioning pins.
Preferably, a main internal thread groove is formed in the inner wall of one side of the first connecting block, and a first external thread groove is formed in one side of the surface of the second connecting block.
Preferably, the threaded end of locating pin runs through to the outside of first connecting block and extends to the inside of second connecting block, fixes spacingly through the locating pin to first connecting block and second connecting block, avoids the two slippage.
Compared with the prior art, the beneficial effects of the utility model are that: the end mill with the aluminum titanium nitride coating not only improves the structural strength and the service life of the end mill, reduces the splashing amount of scraps, enables the end mill to bear heavier cutting load, but also is convenient for workers to replace and maintain the end mill;
(1) the titanium aluminum nitride coating is arranged, and the coating of the titanium aluminum nitride coating is plated on the whole cutter body, so that the corrosion resistance and the oxidation resistance are high, the color fading and the scratch are not easy to occur, the structural strength of the end mill is improved, and the service life of the end mill is prolonged;
(2) by arranging the cutting edge, the main edge and the like, the main edge on the end mill main body can remove a part of chip quantity firstly, so that the cutting quantity of the cutting edge is reduced, the abrasion of the tool tip of the cutting edge is reduced, in the process, the scraps are discharged to the outside through the tail parts of the chip grooves and the spiral grooves in sequence, and the splashing quantity of the scraps is reduced by arranging the material blocking ring, so that the milling cutter can bear heavier cutting load;
(3) through being provided with first connecting block and second external thread groove etc. with first connecting block and second connecting block screw-thread fit to squeeze into the inside of first connecting block, second connecting block in proper order with four groups of locating pins, threaded connection handle of a knife and first connecting block afterwards, second external thread groove, vice internal thread groove screw-thread fit promptly accomplish milling cutter's installation work promptly, the operation is swift, convenient.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;
fig. 3 is a schematic view of the bottom structure of the end mill body of the present invention;
FIG. 4 is a schematic view of the overlooking structure of the knife handle of the present invention;
in the figure: 1. a knife handle; 2. a material blocking ring; 3. an anti-slip groove; 4. an end mill body; 5. a chip pocket; 6. A cutting edge; 7. the tail part of the spiral groove; 8. a first connection block; 9. a second connecting block; 10. a connector; 11. A keyway; 12. an aluminum titanium nitride coating; 13. positioning pins; 14. a first external thread groove; 15. a main internal thread groove; 16. a secondary internal thread groove; 17. a second external thread groove; 18. a main edge.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an end mill with an aluminum titanium nitride coating comprises a cutter handle 1, a material blocking ring 2, an anti-skidding groove 3, a first connecting block 8 and a connector 10, wherein the material blocking ring 2 is fixed on one side of the surface of the cutter handle 1, the anti-skidding groove 3 is formed in the surface of the material blocking ring 2, an end mill body 4 is arranged at the bottom end of the cutter handle 1, cutting edges 6 are arranged on one side of the surface of the end mill body 4, chip containing grooves 5 are formed between the cutting edges 6, a spiral groove tail 7 is arranged on one side of each cutting edge 6, a main edge 18 is arranged at the bottom end of the end mill body 4, the surfaces of the cutter handle 1 and the end mill body 4 are plated with the aluminum titanium nitride coating 12 through a chemical heat treatment process, and the cutter handle 1 and the end mill body 4 are made of hard alloy;
the aluminum titanium nitride coating 12 enables the surface of the cutter body to be in a heavy and gorgeous metal luster, has strong corrosion resistance and oxidation resistance, is not easy to fade and generate scratches, improves the structural strength of the end mill, and prolongs the service life of the end mill
First connecting block 8 is installed on the top of handle of a knife 1, and the internally mounted of first connecting block 8 has second connecting block 9, and the central point on 9 tops of second connecting block puts the department and is fixed with connector 10, and the both sides on connector 10 surface all are provided with keyway 11.
The main blade 18 on the end mill body 4 can remove a part of the chip quantity first, thereby reducing the cutting quantity of the cutting blade 6 and reducing the abrasion of the tool point of the cutting blade 6, and in the process, the waste chips are discharged to the outside through the chip groove 5 and the tail part 7 of the spiral groove in sequence, and the splashing quantity of the waste chips is reduced through the arrangement of the material blocking ring 2;
a second external thread groove 17 is formed in one side of the surface of the tool handle 1, and an auxiliary internal thread groove 16 is formed in the first connecting block 8 on one side of the second external thread groove 17;
a main shaft of the machining center is connected through a connector 10 and a key groove 11;
a main internal thread groove 15 is formed in the inner wall of one side of the first connecting block 8, and a first external thread groove 14 is formed in one side of the surface of the second connecting block 9, wherein the first external thread groove 14 and the main internal thread groove 15 can be in threaded fit;
with first connecting block 8 and 9 screw-thread fit of second connecting block to squeeze into the inside of first connecting block 8, second connecting block 9 in proper order with four groups of locating pins 13, threaded connection handle of a knife 1 and first connecting block 8 afterwards, accomplish milling cutter's installation work promptly.
When the milling cutter is used, firstly, the coating of the aluminum titanium nitride coating 12 is plated on the whole cutter body, namely, the pure metal film, so that the surface of the cutter body is in heavy and gorgeous metal luster, the corrosion resistance and the oxidation resistance of the cutter body are strong, the cutter body is not easy to fade and scratch, the structural strength and the service life of the end mill are improved, when the milling cutter is used, a main blade 18 on the end mill main body 4 can firstly remove a part of chip quantity, so that the cutting quantity of a cutting blade 6 is reduced, the abrasion of a tool nose of the cutting blade 6 is reduced, in the process, the waste chips are sequentially arranged outside through a chip containing groove 5 and a spiral groove tail part 7, the splashing quantity of the waste chips is reduced through the arrangement of a material blocking ring 2, so that the milling cutter can bear heavier cutting load, a main shaft of a machining center is connected through a connector 10 and a key groove 11, then, a first connecting block 8 is in threaded fit with a second connecting block 9, and a main internal thread groove 15, First external thread groove 14 cooperation to squeeze into the inside of first connecting block 8, second connecting block 9 in proper order with four group's locating pins 13, threaded connection handle of a knife 1 and first connecting block 8 afterwards, second external thread groove 17, 16 screw-thread fit of vice internal thread groove accomplish milling cutter's installation work promptly, and the operation is swift, convenient, and the staff of being convenient for carries out the maintenance, the change of later stage to the cutter body, possesses the advantage of equipment convenient and fast.
Claims (6)
1. An end mill with a titanium aluminum nitride coating, characterized in that: comprises a knife handle (1), a material blocking ring (2), an anti-skidding groove (3), a first connecting block (8) and a connector (10), wherein the material blocking ring (2) is fixed on one side of the surface of the knife handle (1), an anti-skid groove (3) is arranged on the surface of the material blocking ring (2), an end milling cutter body (4) is arranged at the bottom end of the cutter handle (1), and one side of the surface of the end milling cutter body (4) is provided with a cutting edge (6), a chip groove (5) is arranged between the cutting edges (6), a spiral groove tail part (7) is arranged at one side of the cutting edge (6), the bottom end of the end mill main body (4) is provided with a main blade (18), the surfaces of the tool shank (1) and the end mill main body (4) are plated with an aluminum titanium nitride coating (12) through a chemical heat treatment process, and the tool shank (1) and the end mill main body (4) are made of hard alloy.
2. An end mill with a titanium aluminum nitride coating according to claim 1, wherein: first connecting block (8) are installed on the top of handle of a knife (1), and the internally mounted of first connecting block (8) has second connecting block (9), the central point on second connecting block (9) top puts the department and is fixed with connector (10), just the both sides on connector (10) surface all are provided with keyway (11).
3. An end mill with a titanium aluminum nitride coating according to claim 1, wherein: a second external thread groove (17) is formed in one side of the surface of the tool handle (1), and an auxiliary internal thread groove (16) is formed in the first connecting block (8) on one side of the second external thread groove (17).
4. An end mill with a titanium aluminum nitride coating according to claim 1, wherein: and one side of the surface of the first connecting block (8) is provided with four groups of positioning pins (13), and the four groups of positioning pins (13) are arranged.
5. An end mill with a titanium aluminum nitride coating according to claim 2, wherein: the inner wall of one side of the first connecting block (8) is provided with a main internal thread groove (15), one side of the surface of the second connecting block (9) is provided with a first external thread groove (14), and the first external thread groove (14) and the main internal thread groove (15) can be in threaded fit.
6. An end mill with a titanium aluminum nitride coating according to claim 4, wherein: the threaded end of the positioning pin (13) penetrates through the outer part of the first connecting block (8) and extends to the inner part of the second connecting block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121792.2U CN216828831U (en) | 2021-12-13 | 2021-12-13 | End milling cutter with aluminum titanium nitride coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121792.2U CN216828831U (en) | 2021-12-13 | 2021-12-13 | End milling cutter with aluminum titanium nitride coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216828831U true CN216828831U (en) | 2022-06-28 |
Family
ID=82105660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123121792.2U Expired - Fee Related CN216828831U (en) | 2021-12-13 | 2021-12-13 | End milling cutter with aluminum titanium nitride coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216828831U (en) |
-
2021
- 2021-12-13 CN CN202123121792.2U patent/CN216828831U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |