CN220050182U - Three-edge milling cutter for aluminum honeycomb panel cutting - Google Patents
Three-edge milling cutter for aluminum honeycomb panel cutting Download PDFInfo
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- CN220050182U CN220050182U CN202321490407.8U CN202321490407U CN220050182U CN 220050182 U CN220050182 U CN 220050182U CN 202321490407 U CN202321490407 U CN 202321490407U CN 220050182 U CN220050182 U CN 220050182U
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- edge milling
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- 238000003801 milling Methods 0.000 title claims abstract description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011825 aerospace material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a three-edge milling cutter for cutting aluminum honeycomb plates, belongs to the field of machining cutters, and solves the problem of poor chip removal performance of the existing three-edge milling cutter. The cutter comprises a cutter body and a cutter head, wherein three chip removal grooves which are spirally arranged along the axial direction of the cutter head are formed in the cutter head on one side of each chip removal groove, cutting peripheral teeth which are spirally arranged are formed on the cutter head on one side of each chip removal groove, the inner wall surface of each chip removal groove comprises a first inclined surface, a first arc-shaped surface, a second inclined surface and a second arc-shaped surface which are connected in sequence, the inclination of the first inclined surface is larger than that of the second inclined surface, the radius of the first arc-shaped surface is smaller than that of the second arc-shaped surface, and the cutting peripheral teeth are located on the cutter head on one side of the first inclined surface, which is far away from the first arc-shaped surface. The three-edge milling cutter can well discharge the scraps, prevent the scraps from being adhered in the spiral groove, and improve the service stability and service life of the cutter.
Description
Technical Field
The utility model relates to the technical field of machining tools, in particular to a three-edge milling cutter for cutting aluminum honeycomb plates.
Background
The aluminum honeycomb plate is an application of aviation and aerospace materials in the civil building field, the core material of the aluminum honeycomb plate is an aluminum hexagonal honeycomb, the density is small, the building load and the construction cost can be greatly reduced, and the honeycomb structure also has the excellent performances of high pressure resistance, shock absorption, sound insulation, heat preservation, flame retardance and high specific strength. For the modern home industry with strict environmental protection requirements, the aluminum honeycomb panel is used as a processing material of furniture, is a good material choice, has completely nontoxic green quality, reduces unnecessary environmental protection procedures when furniture manufacturers process furniture, and is more diversified in panels, so that the aluminum honeycomb panel is widely applied in the furniture industry and has great processing requirements on the aluminum honeycomb panel. Because the aluminum honeycomb panel has smaller density, a lot of light scraps can be generated during cutting, so that the cutter is required to have excellent scrap removal performance and cutting performance so as to prevent the scraps from being stained with the cutter and the cutter from heating.
The existing milling cutter is as follows: CN201921506932.8 is a three-edge milling cutter, the design of the three spiral grooves ensures that the chips after cutting can be discharged through the spiral chip grooves in time, and prevents the chips or cooling liquid from being retained in the spiral chip grooves for a long time, thus having good chip removal performance. Another example is the patent number: 202021949986.4A three sword aluminium of U type groove uses milling cutter, and this milling cutter adopts the spiral chip groove chip removal that the inner wall is the U type, and the chip removal is more smooth and easy to improve the rigidity of cutter, the more stable effect of cutting. The existing milling cutter adopts the spiral groove for chip removal, and can discharge scraps, but the inner wall of the spiral groove is semicircular or arc-shaped or U-shaped, the structure is simple, the opening of the spiral groove can not well guide the scraps out, and especially for aluminum honeycomb plate materials, the scraps are adhered to the spiral groove frequently. Thus, improvements to existing triple-throw mills are needed.
Disclosure of Invention
The utility model aims to provide a three-edge milling cutter for aluminum honeycomb panel cutting, which can well discharge scraps, prevent the scraps from being adhered in a spiral groove, and improve the service stability and service life of a cutter.
The technical scheme adopted by the utility model is as follows:
the utility model provides a three-edge milling cutter that aluminium honeycomb panel material was opened and was used, includes cutter body and tool bit, the tool bit on set up three along its axial spiral arrangement's chip groove, every all be formed with spiral arrangement's cutting week tooth on the tool bit of chip groove one side, the internal face of chip groove is including linking gradually first inclined plane, first arcwall face, second inclined plane and the second arcwall face that links to each other, the inclination of first inclined plane is greater than the inclination of second inclined plane, the radius of first arcwall face is less than the radius of second arcwall face, the cutting week tooth be located on the tool bit of first arcwall face one side is kept away from to first inclined plane.
Further, each of the end parts of the cutting peripheral teeth extending to the cutter head is provided with a cutting end tooth, one side of each of the cutting end teeth is provided with an end tooth chip groove, and the end tooth chip grooves are communicated with the chip grooves.
Further, the inner wall surface of the end tooth chip groove comprises a third arc surface and a third inclined surface which are connected, the depth of the connection position of the third arc surface and the third inclined surface is larger than that of the chip groove, and the third inclined surface is connected with the second arc surface.
Further, an arc-shaped guide surface is further arranged on the tool bit on one side, close to the tool body, of each chip groove, and the arc-shaped guide surfaces are communicated with the chip grooves.
Further, the first inclined plane is tangent to the first arc-shaped surface, and two ends of the second inclined plane are tangent to the first arc-shaped surface and the second arc-shaped surface respectively.
Further, the angle of the spiral angle of the chip removal groove is 1-70 degrees.
Further, the angles of the front angle B and the rear angle C of the cutting peripheral teeth are 1-50 degrees.
Further, the angle of the relief angle D of the cutting end tooth is 1-50 degrees.
Further, the cutter body is made of steel, the cutter head is made of alloy, and the cutter head and the cutter body are fixed through welding.
Compared with the prior art, the utility model has the following beneficial effects:
according to the three-edge milling cutter, the chip groove is designed to be the inner wall surface formed by connecting the first inclined surface, the first arc-shaped surface, the second inclined surface and the second arc-shaped surface, so that the scraps cut by the cutting peripheral teeth enter the deeper first arc-shaped surface first and are drained through the second inclined surface, and finally are discharged through the second arc-shaped surface, the depth of the chip groove is gradually reduced from one side of the cutting peripheral teeth to one side of the cutting peripheral teeth, so that the first arc-shaped surface can accommodate more scraps, the scraps from the scraps are smoothly drained, the scraps can be well discharged, the scraps are prevented from being adhered in the spiral groove, the chip discharging performance is high, and the service stability and the service life of the cutter are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure at K in FIG. 1;
FIG. 3 is a schematic diagram of the front view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure at Y in FIG. 3;
fig. 5 is an enlarged schematic view of the right-view structure of the present utility model.
Wherein: 1-cutter body, 2-cutter head, 3-chip groove, 4-cutting peripheral tooth, 5-cutting end tooth, 6-end tooth chip groove, 7-arc guide surface, 31-first inclined plane, 32-first arc surface, 33-second inclined plane, 34-second arc surface, 61-third arc surface and 62-third inclined plane.
Detailed Description
The technical scheme of the present utility model will be described in further detail below with reference to the specific embodiments, but the present utility model is not limited thereto.
Referring to fig. 1 to 5, the three-edge milling cutter for aluminum honeycomb panel cutting according to the utility model comprises a cutter body 1 and a cutter head 2, wherein the diameter of the cutter body 1 is larger than that of the cutter head 2, the cutter body 1 and the cutter head 2 are coaxially arranged, three chip removal grooves 3 which are spirally arranged along the axial direction of the cutter head 2 are formed on the cutter head 2 and are used for discharging waste chips, a spiral cutting peripheral tooth 4 is formed on the cutter head 2 on one side of each chip removal groove 3 and used as a cutting edge, the inner wall surface of each chip removal groove 3 comprises a first inclined surface 31, a first arc surface 32, a second inclined surface 33 and a second arc surface 34 which are sequentially connected, the inclination of the first inclined surface 31 is larger than that of the second inclined surface 33, the radius of the first arc surface 32 is smaller than that of the second arc surface 34, the chip removal groove 3 on one side of the first inclined surface 31, which is far away from the first arc surface 32, is larger in depth, and the chip removal groove 3 on one side of each chip removal groove 4 is far away from the chip removal groove 3, thus the chip removal groove 3 is shallower along with the rotation of the chip removal groove 3, and more waste chips can be conveniently discharged from the cutter.
According to the triple-edge milling cutter, the chip groove 3 is designed to be the inner wall surface formed by the connection of the first inclined surface 31, the first arc-shaped surface 32, the second inclined surface 33 and the second arc-shaped surface 34, so that the scraps cut by the cutting peripheral teeth 4 enter the deeper first arc-shaped surface 32 first, are drained through the second inclined surface 33, and finally are discharged through the second arc-shaped surface 34, the depth of the chip groove 3 is gradually reduced from the side of the cutting peripheral teeth 4 to the side far away from the cutting peripheral teeth 4, so that the first arc-shaped surface 32 can accommodate more scraps, the scraps from the scraps are smoothly drained, the scraps can be well discharged, the scraps are prevented from being adhered in the spiral groove, the chip removal performance is high, and the service stability and the service life of the cutter are improved.
Preferably, the end part of each cutting peripheral tooth 4 extending to the cutter head 2 is provided with a cutting end tooth 5, so that a milling cutter is conveniently cut into an aluminum honeycomb plate, one side of each cutting end tooth 5 is provided with an end tooth chip groove 6, the end tooth chip groove 6 is communicated with the chip groove 3, and waste chips from chips are conveniently drained into the chip groove 3. Further, the inner wall surface of the end tooth chip groove 6 comprises a third arc-shaped surface 61 and a third inclined surface 62 which are connected, wherein the depth of the connection part of the third arc-shaped surface 61 and the third inclined surface 62 is larger than that of the chip groove 3, so that more scraps can be accommodated, and the third inclined surface 62 is connected with the second arc-shaped surface 34, so that the scraps are smoothly transited into the chip groove 3 and discharged.
Preferably, an arc-shaped guide surface 7 is further arranged on the tool bit 2 on one side, close to the tool body 1, of each chip groove 3, and the arc-shaped guide surfaces 7 are communicated with the chip grooves 3, so that chip removal is smoother.
Preferably, the first inclined plane 31 is tangent to the first arc-shaped surface 32, and two ends of the second inclined plane 33 are tangent to the first arc-shaped surface 32 and the second arc-shaped surface 34 respectively, so that scraps smoothly transition among the surfaces, and the chip removal performance is further improved.
Preferably, the angle of the helix angle of the junk slots 3 is 1-70 degrees; the angles of the front angle B and the rear angle C of the cutting peripheral teeth 4 are 1-50 degrees; the angle of the back angle D of the cutting end tooth 5 is 1-50 degrees, and the angle is reasonably optimized, so that the milling cutter cuts more stably.
Preferably, the cutter body 1 is made of steel, the cutter head 2 is made of alloy, the cutter head 2 and the cutter body 1 are fixed through welding, and the structural strength of the milling cutter is effectively improved by adopting a milling cutter made of alloy and steel.
The foregoing description of the preferred embodiments of the utility model is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a three-edge milling cutter that aluminium honeycomb panel material was opened and was used, includes cutter body (1) and tool bit (2), tool bit (2) on set up three along its axial spiral chip groove (3), every all be formed with cutting week tooth (4) of spiral arrangement on tool bit (2) of chip groove (3) one side, its characterized in that, the inner wall surface of chip groove (3) is including linking up first inclined plane (31), first arcwall face (32), second inclined plane (33) and second arcwall face (34) that link up in proper order, the inclination of first inclined plane (31) is greater than the inclination of second inclined plane (33), the radius of first arcwall face (32) is less than the radius of second arcwall face (34), cutting week tooth (4) be located on tool bit (2) of first inclined plane (31) one side of keeping away from.
2. A three-edge milling cutter for cutting aluminum honeycomb panels according to claim 1, wherein the end part of each cutting peripheral tooth (4) extending to the cutter head (2) is provided with a cutting end tooth (5), one side of each cutting end tooth (5) is provided with an end tooth chip groove (6), and the end tooth chip groove (6) is communicated with the chip groove (3).
3. The three-edge milling cutter for aluminum honeycomb panel cutting according to claim 2, wherein the inner wall surface of the end tooth chip groove (6) comprises a third arc-shaped surface (61) and a third inclined surface (62) which are connected, the depth of the connection part of the third arc-shaped surface (61) and the third inclined surface (62) is larger than the depth of the chip groove (3), and the third inclined surface (62) is connected with the second arc-shaped surface (34).
4. The three-edge milling cutter for aluminum honeycomb panel cutting according to claim 1, wherein an arc-shaped guide surface (7) is further arranged on a cutter head (2) on one side of each chip groove (3) close to the cutter body (1), and the arc-shaped guide surface (7) is communicated with the chip grooves (3).
5. The three-edge milling cutter for aluminum honeycomb panel cutting according to claim 1, wherein the first inclined surface (31) is tangent to the first arc-shaped surface (32), and two ends of the second inclined surface (33) are tangent to the first arc-shaped surface (32) and the second arc-shaped surface (34) respectively.
6. The three-edge milling cutter for aluminum honeycomb panel cutting according to claim 1, wherein the angle of the helix angle of the junk slot (3) is 1-70 °.
7. The three-edge milling cutter for aluminum honeycomb panel cutting according to claim 1, wherein the angles of the front angle B and the rear angle C of the cutting peripheral teeth (4) are 1-50 °.
8. The three-edge milling cutter for aluminum honeycomb panel cutting according to claim 2, wherein the angle of the relief angle D of the cutting end tooth (5) is 1 ° to 50 °.
9. The three-edge milling cutter for aluminum honeycomb panel cutting according to claim 1, wherein the cutter body (1) is made of steel, the cutter head (2) is made of alloy, and the cutter head (2) and the cutter body (1) are fixed through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490407.8U CN220050182U (en) | 2023-06-12 | 2023-06-12 | Three-edge milling cutter for aluminum honeycomb panel cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490407.8U CN220050182U (en) | 2023-06-12 | 2023-06-12 | Three-edge milling cutter for aluminum honeycomb panel cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050182U true CN220050182U (en) | 2023-11-21 |
Family
ID=88761082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321490407.8U Active CN220050182U (en) | 2023-06-12 | 2023-06-12 | Three-edge milling cutter for aluminum honeycomb panel cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050182U (en) |
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2023
- 2023-06-12 CN CN202321490407.8U patent/CN220050182U/en active Active
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