CN209953877U - Tungsten steel milling cutter with TiAlN coating - Google Patents
Tungsten steel milling cutter with TiAlN coating Download PDFInfo
- Publication number
- CN209953877U CN209953877U CN201920710877.8U CN201920710877U CN209953877U CN 209953877 U CN209953877 U CN 209953877U CN 201920710877 U CN201920710877 U CN 201920710877U CN 209953877 U CN209953877 U CN 209953877U
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- Prior art keywords
- milling cutter
- handle
- cutter
- fixedly connected
- groove
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- 238000003801 milling Methods 0.000 title claims abstract description 110
- 238000000576 coating method Methods 0.000 title claims abstract description 43
- 239000011248 coating agent Substances 0.000 title claims abstract description 37
- 229910010037 TiAlN Inorganic materials 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 20
- 239000010937 tungsten Substances 0.000 title claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a tungsten steel milling cutter with TiAlN coating, including milling cutter arbor, bridge, milling cutter head, chip groove, installation spiral, handle of a knife internal screw groove, TiAlN coating, sword root, trip and transition handle. The utility model has the advantages that: the root of the milling cutter head and the extension line thereof are fixedly connected with the milling cutter shaft, and can adapt to high-strength cutting work, the top of a chip removal groove is fixedly connected with the root of the milling cutter shaft, the service life of a tungsten steel milling cutter is prolonged, and the chip removal capacity is improved, the TiAlN coating is fixedly connected with the milling cutter shaft, so that a chemical barrier and a thermal barrier are provided for the cutter body, the diffusion and chemical reaction between the cutter and a workpiece are reduced, a clamping hook is fixedly connected with the inner wall of the cutter handle, the connection between the cutter shaft part and the cutter handle part is enhanced, the vibration influencing the precision of a finished product is prevented from being generated in the work of the device, the two ends of a transition handle are fixedly connected with the milling cutter shaft and the connector of an installation screw.
Description
Technical Field
The utility model relates to a milling cutter specifically is a tungsten steel milling cutter with TiAlN coating, belongs to milling cutter tool technical field.
Background
The coating material has the requirements of high hardness, good wear resistance, stable chemical property, no chemical reaction with workpiece materials, heat resistance, oxidation resistance, low friction factor, firm adhesion with a matrix and the like. Obviously, a single coating material is difficult to meet each of the above requirements. Therefore, the hard coating material enters a new stage of developing thick film, composite and multi-element coatings from the initial stage of coating only a single layer of TiC, TiN and Al2O 3. The newly developed composite of TiCN, TiAlN and TiAlN multi-element, ultrathin and super-multilayer coatings and TiC, TiN, Al2O3 and other coatings and the novel plastic deformation resistant substrate have great progress in improving the toughness of the coatings, the bonding strength of the coatings and the substrate and the wear resistance of the coatings, and in order to comprehensively improve the performance of the cutter and improve the working efficiency, a tungsten steel milling cutter with the TiAlN coating is needed.
The existing milling cutter is simple in structure and cannot meet complex use environments, firstly, the milling cutter head is unqualified in material selection and cannot adapt to high-strength cutting work, secondly, a chip removal device is not arranged, the precision of the milling cutter is easily influenced by splashed scrap iron, thirdly, a TiAlN coating is not arranged, the milling cutter is easily subjected to unassamperable abrasion, fourthly, a reinforcing device is not arranged, vibration influencing the precision of a finished product is easily generated during the working process of the milling cutter, fifthly, the structure is unreasonable, the strength of the milling cutter is low, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a tungsten steel milling cutter with TiAlN coating layer to solve the above problems. The utility model discloses a following technical scheme realizes above-mentioned purpose: a tungsten steel milling cutter with a TiAlN coating comprises a milling cutter shaft, a cutter bridge, a milling cutter head, a chip groove, a mounting screw, a cutter handle internal screw groove, a TiAlN coating, a cutter root, a clamping hook and a transition handle; the milling cutter shaft is positioned at the center of the top of the device, the bottom of the milling cutter shaft is fixedly connected with the top of the cutter handle, the cutter bridge is positioned in the middle of the milling cutter shaft, the bottom surface of the cutter bridge is fixedly connected with the outer side of the milling cutter shaft, the milling cutter head is positioned at the topmost part of the whole device, the root part of the milling cutter head and the extension line thereof are fixedly connected with the surface side of the milling cutter shaft, the chip discharge groove is positioned on the outer surface of the transition handle, the top part of the chip discharge groove is fixedly connected with the root part of the milling cutter shaft, the installation screw is positioned on the bottom extension line of the transition handle and is rotatably connected with the inner groove of the cutter handle through threads, the cutter handle is positioned at the bottom of the chip discharge groove and is fixedly connected with the transition handle through the inner groove of the cutter handle, the center of the inner groove is superposed with the central axis of the cutter handle and, TiAlN coating evenly distributed is on milling cutter head, and TiAlN coating and milling cutter arbor are fixed connection, and the top of root of a knife and the bottom surface of handle of a knife coincide mutually and be fixed connection, the trip is located the end department of the internal screw groove of handle of a knife, and trip and handle of a knife inner wall are fixed connection, transition handle is located between milling cutter arbor and the installation spiral, and the both ends of transition handle are fixed connection with the kneck of milling cutter arbor and installation spiral respectively.
Preferably, in order to adapt to high-strength cutting work and ensure the normal operation of the whole device, the cutting surface of the milling head is triangular and is positioned at the topmost part of the whole device, and the root part of the milling head and the extension line thereof are fixedly connected with the surface side of the milling cutter shaft.
Preferably, in order to avoid the accumulational problem of smear metal, it is long and improve the chip removal ability to prolong tungsten steel milling cutter's use, the tangent plane of chip groove is the semicircle arcuation, and both ends are all opened, are located the surface of transition handle, and the top of chip groove is fixed connection with the root of milling cutter arbor.
Preferably, in order to provide a chemical barrier and a thermal barrier for the cutter body, diffusion and chemical reaction between the cutter and a workpiece are reduced, so that abrasion of a base body is reduced, the device can still complete a working task under the condition of high-speed operation, the service life of the cutter head is prolonged, the TiAlN coating is uniformly distributed on the milling cutter head, and the TiAlN coating is fixedly connected with a cutter shaft of the milling cutter.
Preferably, in order to strengthen the connection of arbor part and handle of a knife portion, produce the vibration that influences finished product precision in preventing device work is, the trip is the right angle form, is located the end department of handle of a knife internal screw groove, and the trip is fixed connection with the handle of a knife inner wall.
Preferably, in order to improve the structural strength of the device and enhance the chip removal capacity, the transition handle is positioned between the milling cutter shaft and the installation screw, and the two ends of the transition handle are respectively and fixedly connected with the joints of the milling cutter shaft and the installation screw.
The utility model has the advantages that: the tungsten steel milling cutter with the TiAlN coating is reasonable in design, the tangent plane of the milling cutter head is triangular and is positioned at the topmost part of the whole device, the root part of the milling cutter head and the extension line of the milling cutter head are fixedly connected with the surface side of the milling cutter shaft, so that the tungsten steel milling cutter can adapt to high-strength cutting work, the normal operation of the whole device is ensured, the tangent plane of a chip discharge groove is in a semicircular arc shape, two ends of the chip discharge groove are open and are positioned on the outer surface of the transition handle, and the top part of the chip discharge groove is fixedly connected with the root part of the milling cutter shaft, so that the problem of chip accumulation is avoided, the service life of the tungsten steel milling cutter is prolonged, the chip discharge capacity is improved, the TiAlN coating is uniformly distributed on the milling cutter head, the TiAlN coating is fixedly connected with the milling cutter shaft, a chemical barrier and a thermal barrier are provided for the cutter body, the diffusion and the chemical reaction, the utility model provides the life of improvement tool bit, the trip is the right angle form, be located the end department of screw groove in the handle of a knife, and the trip is fixed connection with the handle of a knife inner wall, thereby strengthen being connected of arbor part and handle of a knife portion, produce the vibration that influences the finished product precision in preventing device work is, the transition handle is located between milling cutter arbor and the installation spiral, and the both ends of transition handle are fixed connection with the kneck of milling cutter arbor and installation spiral respectively, thereby improve the structural strength and the reinforcing chip removal ability of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the schematic view of the structure internal installation of the present invention.
In the figure: 1. the milling cutter comprises a milling cutter shaft, 2, a cutter bridge, 3, a milling cutter head, 4, a chip groove, 5, a mounting screw, 6, a cutter handle, 7, a cutter handle internal screw groove, 8, a TiAlN coating, 9, a cutter root, 10, a clamping hook, 11 and a transition handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a tungsten steel milling cutter with a TiAlN coating comprises a milling cutter shaft 1, a cutter bridge 2, a milling cutter head 3, a chip groove 4, a mounting screw 5, a cutter handle 6, a cutter handle internal screw groove 7, a TiAlN coating 8, a cutter root 9, a clamping hook 10 and a transition handle 11; the milling cutter shaft 1 is positioned at the center of the top of the device, the bottom of the milling cutter shaft 1 is fixedly connected with the top of the cutter handle 6, the cutter bridge 2 is positioned in the middle of the milling cutter shaft 1, the bottom surface of the cutter bridge 2 is fixedly connected with the outer side of the milling cutter shaft 1, the milling cutter head 3 is positioned at the topmost part of the whole device, the root part and the extension line of the milling cutter head 3 are fixedly connected with the surface side of the milling cutter shaft 1, the chip discharge groove 4 is positioned on the outer surface of the transition handle 11, the top of the chip discharge groove 4 is fixedly connected with the root part of the milling cutter shaft 1, the installation spiral 5 is positioned on the extension line of the bottom of the transition handle 11, the installation spiral 5 is rotatably connected with the inner groove 7 of the cutter handle through threads, the cutter handle 6 is positioned at the bottom of the chip discharge groove 4, the cutter handle 6 is fixedly connected with the transition handle 11 through the inner groove 7 of the cutter, be located the inside of handle of a knife 6, and handle of a knife inner thread groove 7 is to rotate with installation spiral 5 and be connected, TiAlN coating 8 evenly distributed is on milling cutter head 3, and TiAlN coating 8 is fixed connection with milling cutter arbor 1, root of a knife 9 is located the bottommost of device, and the top of root of a knife 9 and the bottom surface of handle of a knife 6 coincide mutually and be fixed connection, trip 10 is located the end department of handle of a knife inner thread groove 7, and trip 10 is fixed connection with the 6 inner walls of handle of a knife, transition handle 11 is located between milling cutter arbor 1 and the installation spiral 5, and the both ends of transition handle 11 are fixed connection with the kneck of milling cutter arbor 1 and installation spiral 5 respectively.
The cutting surface of the milling cutter head 3 is triangular and is positioned at the topmost part of the whole device, the root part of the milling cutter head 3 and the extension line thereof are fixedly connected with the surface side of the milling cutter shaft 1, so that the high-strength cutting work can be adapted, the normal operation of the whole device is ensured, the cutting surface of the chip groove 4 is in a semicircular arc shape, both ends of the cutting surface are open and are positioned on the outer surface of the transition handle 11, the top part of the chip groove 4 is fixedly connected with the root part of the milling cutter shaft 1, so that the problem of chip accumulation is avoided, the service life of the tungsten steel milling cutter is prolonged, the chip removal capability is improved, the TiAlN coating 8 is uniformly distributed on the milling cutter head 3, the TiAlN coating 8 is fixedly connected with the milling cutter shaft 1, a chemical barrier and a thermal barrier are provided for the cutter body, the diffusion and the chemical reaction between the cutter and the workpiece are reduced, the abrasion of a substrate is reduced, improve the life of tool bit, trip 10 is the right angle form, be located the end department of 6 inner flutes of handle of a knife, and trip 10 is fixed connection with 6 inner walls of handle of a knife, thereby strengthen the connection of shank portion and 6 parts of handle of a knife, produce the vibration that influences the finished product precision in preventing device work is, transition handle 11 is located between milling cutter arbor 1 and the installation spiral 5, and the both ends of transition handle 11 are fixed connection with the kneck of milling cutter arbor 1 and installation spiral 5 respectively, thereby improve the structural strength and the reinforcing chip removal ability of device.
The working principle is as follows: when the tungsten steel milling cutter with the TiAlN coating is used, firstly, the cutter root 9 is aligned to the mounting groove, the cutter handle 6 is installed on a machine tool, then, the mounting screw 5 is aligned to the inner groove 7 of the cutter handle, the cutter handle part and the cutter shaft part are fixed mutually, the clamping hook 10 is fastened, the motor is started, the machine shaft of the machine tool drives the tungsten steel milling cutter to start running, when cutting work is carried out, cutting chips generated by cutting of the milling cutter head 3 are discharged through the chip discharge groove 4 on the transition handle 11 in a high-speed rotating state, and the TiAlN coating 8 installed on the milling cutter head 3 can provide a certain degree of protection effect for the cutter.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A tungsten steel milling cutter with TiAlN coating, characterized in that: the milling cutter comprises a milling cutter shaft (1), a cutter bridge (2), a milling cutter head (3), a chip groove (4), a mounting spiral (5), a cutter handle (6), a cutter handle internal spiral groove (7), a TiAlN coating (8), a cutter root (9), a clamping hook (10) and a transition handle (11); the milling cutter shaft (1) is located at the center of the top of the device, the bottom of the milling cutter shaft (1) is fixedly connected with the top of the cutter handle (6), the cutter bridge (2) is located in the middle of the milling cutter shaft (1), the bottom surface of the cutter bridge (2) is fixedly connected with the outer side of the milling cutter shaft (1), the milling cutter head (3) is located at the top of the whole device, the root of the milling cutter head (3) and the extension line of the root of the milling cutter head are fixedly connected with the surface side of the milling cutter shaft (1), the chip groove (4) is located on the outer surface of the transition handle (11), the top of the chip groove (4) is fixedly connected with the root of the milling cutter shaft (1), the installation spiral (5) is located on the extension line of the bottom of the transition handle (11), the cutter handle (5) is rotatably connected with the inner spiral groove (7) through threads, and the cutter handle (6) is located at the bottom of the chip groove, and the knife handle (6) is fixedly connected with the transition handle (11) through the inner screw groove (7) of the knife handle, the center of the internal thread groove (7) of the knife handle is superposed with the central axis of the knife handle (6) and is positioned inside the knife handle (6), and the inner screw groove (7) of the cutter handle is rotationally connected with the mounting screw (5), the TiAlN coating (8) is uniformly distributed on the milling head (3), the TiAlN coating (8) is fixedly connected with the milling cutter shaft (1), the cutter root (9) is positioned at the bottommost part of the device, the top of the knife root (9) is overlapped with the bottom surface of the knife handle (6) and is fixedly connected with the bottom surface, the clamping hook (10) is positioned at the end of the inner screw groove (7) of the knife handle, the clamping hook (10) is fixedly connected with the inner wall of the cutter handle (6), the transition handle (11) is positioned between the milling cutter shaft (1) and the mounting screw (5), and the two ends of the transition handle (11) are respectively and fixedly connected with the joints of the milling cutter shaft (1) and the mounting screw (5).
2. The milling cutter of tungsten steel with TiAlN coating according to claim 1, characterized in that: the section of the milling head (3) is triangular and is positioned at the topmost part of the whole device.
3. The milling cutter of tungsten steel with TiAlN coating according to claim 1, characterized in that: the section of the chip groove (4) is in a semicircular arc shape, both ends of the chip groove are open, and the chip groove is positioned on the outer surface of the transition handle (11).
4. The milling cutter of tungsten steel with TiAlN coating according to claim 1, characterized in that: the clamping hook (10) is right-angled and is positioned at the end of the inner thread groove (7) of the knife handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710877.8U CN209953877U (en) | 2019-05-17 | 2019-05-17 | Tungsten steel milling cutter with TiAlN coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710877.8U CN209953877U (en) | 2019-05-17 | 2019-05-17 | Tungsten steel milling cutter with TiAlN coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953877U true CN209953877U (en) | 2020-01-17 |
Family
ID=69246723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920710877.8U Expired - Fee Related CN209953877U (en) | 2019-05-17 | 2019-05-17 | Tungsten steel milling cutter with TiAlN coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209953877U (en) |
-
2019
- 2019-05-17 CN CN201920710877.8U patent/CN209953877U/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: 20200117 |