CN220717882U - Multifunctional compound 3D curved surface contour milling cutter with gradual change front angle - Google Patents
Multifunctional compound 3D curved surface contour milling cutter with gradual change front angle Download PDFInfo
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- CN220717882U CN220717882U CN202322492322.XU CN202322492322U CN220717882U CN 220717882 U CN220717882 U CN 220717882U CN 202322492322 U CN202322492322 U CN 202322492322U CN 220717882 U CN220717882 U CN 220717882U
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- cutting edge
- cutter
- curved surface
- gradual change
- edge
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- 238000003801 milling Methods 0.000 title claims abstract description 40
- 150000001875 compounds Chemical class 0.000 title claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 description 6
- 239000002648 laminated material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Abstract
The utility model discloses a multifunctional compound 3D curved surface contour milling cutter with gradual change rake angles, which comprises a cutter handle, wherein a front end bottom edge is arranged at the end part of the cutter handle, a 3D curved surface contour cutting edge and an outer diameter side milling cutting edge are arranged at the periphery of the front end bottom edge, and gradual change cutter grooves are formed in the peripheries of the 3D curved surface contour cutting edge and the outer diameter side milling cutting edge; according to the utility model, the service lives of a plurality of cutting positions are synchronous through the gradually changed cutter grooves, so that accumulated errors of cutter changing and cutter setting are reduced, the precision of a processed product is improved, and the purpose of prolonging the service life of a cutter is achieved while the processing precision is improved; the cost of the cutter is reduced, the frequency of replacing the cutter is reduced, and the cycle efficiency of the processed product is greatly improved.
Description
Technical Field
The utility model relates to the technical field of milling cutters, in particular to a multifunctional compound 3D curved surface contour milling cutter with a gradual change rake angle.
Background
According to the development requirement of the manufacturing industry, a multifunctional composite cutter and a high-speed and high-efficiency cutter become the main stream of cutter development, and the application occasions are growing. In the face of increasingly difficult materials to machine, and two or more composite laminated (sandwich) materials, the cutter industry must improve cutter materials, cutter structural designs and manufacturing processes; new cutter materials are developed, a cutter structure with more reasonable design is developed, and a manufacturing process is optimized.
The existing compound cutter is usually designed by combining two or more cutters into one cutter, so that multiple cutter setting and cutter changing are avoided, a certain accumulated error is reduced, and the precision of a processed product is improved; however, the service lives of different cutting positions of the cutter are far away from each other when the composite laminated material is processed, so that the service lives of a plurality of cutting positions of the cutter are not synchronous and the service life of the cutter is finished in advance; the service life of the cutter is low, and the cost of the cutter is increased; frequent tool changes;
therefore, the application provides a multifunctional compound 3D curved surface contour milling cutter with a gradual change rake angle, which is used for solving the problems of low cutting processing efficiency, low service life, poor precision and the like of composite laminated materials such as stainless steel, aluminum alloy and the like.
Disclosure of Invention
The utility model aims to provide a multifunctional compound 3D curved surface contour milling cutter with a gradual change rake angle, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional compound 3D curved surface profile milling cutter of gradual change rake angle, includes the handle of a knife, the front end bottom edge has been seted up to the handle of a knife tip, 3D curved surface profile cutting edge and external diameter side milling cutting edge have been seted up to front end bottom edge periphery, gradual change sword groove has all been seted up around 3D curved surface profile cutting edge and external diameter side milling cutting edge periphery.
Wherein, tip protection fillets are arranged at the edges of the front end bottom edges.
The 3D curved surface contour cutting edge is arranged by adopting a variable axial relief angle, and the 3D curved surface contour cutting edge comprises a contour cutting edge first relief angle and a contour cutting edge second relief angle.
The outer diameter side milling cutting edge comprises a first relief angle of the side milling cutting edge, a second relief angle of the side milling cutting edge and a third relief angle of the side milling cutting edge.
The front end bottom edge comprises a first end edge cutting edge relief angle, a second end edge cutting edge relief angle and an end edge cutting edge axial rake angle.
The gradual change tool groove is arranged in an unequal mode and comprises a gradual change first cutting face, a gradual change second cutting face and a gradual change third cutting face.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the service lives of a plurality of cutting positions are synchronous through the gradually changed cutter grooves, so that accumulated errors of cutter changing and cutter setting are reduced, the precision of a processed product is improved, and the purpose of prolonging the service life of a cutter is achieved while the processing precision is improved; the cost of the cutter is reduced, the frequency of replacing the cutter is reduced, and the cycle efficiency of the processed product is greatly improved;
two or more cutters are integrated, and the gradual change rake angle is designed to meet the requirements of different cutting positions, so that the problems of low cutting efficiency, asynchronous service life, poor precision and the like of composite laminated materials such as stainless steel, aluminum alloy and the like are solved.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
fig. 2 is a schematic layout structure of the present utility model.
In the figure: 1. a knife handle; 2. a 3D curved profile cutting edge; 3. an outer diameter side milling cutting edge; 4. a front end bottom edge; 5. the tool nose protects the round angle; 6. a gradual change knife slot; 21. grading a first cutting surface; 22. grading the second cutting surface; 23. grading the third cutting surface; 31. an end edge cutting edge first relief angle; 32. the axial rake angle of the end edge cutting edge; 33. a second relief angle of the end edge cutting edge; 41. side milling a first relief angle of the cutting edge; 42. side milling a second relief angle of the cutting edge; 43. side milling a third relief angle of the cutting edge; 51. a profile cutting edge first relief angle; 52. and a second relief angle of the profile cutting edge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, the present utility model provides a technical solution: the multifunctional compound 3D curved surface profile milling cutter with the gradual change rake angle comprises a cutter handle 1, a front end bottom edge 4 is arranged at the end part of the cutter handle 1, a 3D curved surface profile cutting edge 2 and an outer diameter side milling cutting edge 3 are arranged at the periphery of the front end bottom edge 4, gradual change cutter grooves 6 are formed in the periphery of the 3D curved surface profile cutting edge 2 and the periphery of the outer diameter side milling cutting edge 3, cutter tip protection fillets 5 are arranged at the edge of the front end bottom edge 4, and the cutter handle 1, the 3D curved surface profile cutting edge 2, the outer diameter side milling cutting edge 3, the front end bottom edge 4, the cutter tip protection fillets 5 and the gradual change cutter grooves 6 are all integrally manufactured by hard alloy (tungsten steel).
The 3D curved surface contour cutting edge 2 is arranged by adopting a variable axial relief angle, and the 3D curved surface contour cutting edge 2 comprises a contour cutting edge first relief angle 51 and a contour cutting edge second relief angle 52; the outer diameter side milling cutting edge 3 comprises a side milling cutting edge first relief angle 41, a side milling cutting edge second relief angle 42 and a side milling cutting edge third relief angle 43; the leading bottom edge 4 comprises an end edge cutting edge first relief angle 31, an end edge cutting edge second relief angle 33 and an end edge cutting edge axial rake angle 32.
Wherein, the gradual change tool groove 6 adopts the unequal setting, and gradual change tool groove 6 includes gradual change first cutting face 21, gradual change second cutting face 22 and gradual change third cutting face 23, forms different sharp degree cutting edges, produces first cutting position, second cutting position and third cutting position.
Working principle: when the tool is used, two or more functions of the tools are integrated, the gradual change rake angle is designed to meet the requirements of different cutting positions, the problems of low cutting processing efficiency, low service life, low precision and the like of composite laminated materials such as stainless steel, aluminum alloy and the like are solved, the service lives of the plurality of cutting positions are synchronous through the gradual change tool grooves 6, accumulated errors of tool changing and tool setting are reduced, the precision of a processed product is improved, and the purpose of prolonging the service life of the tools is achieved while the processing precision is improved; the cost of the cutter is reduced, the frequency of replacing the cutter is reduced, and the cycle efficiency of the processed product is greatly improved.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. Gradual change rake angle multi-functional compound 3D curved surface profile milling cutter, including handle of a knife (1), its characterized in that: front end bottom edge (4) has been seted up to handle of a knife (1) tip, 3D curved surface profile cutting edge (2) and external diameter side milling cutting edge (3) have been seted up to front end bottom edge (4) periphery, gradual change sword groove (6) have all been seted up around 3D curved surface profile cutting edge (2) and external diameter side milling cutting edge (3) periphery.
2. The graded rake angle multifunctional compound 3D curved surface contour milling cutter of claim 1, wherein: the edge of the front end bottom blade (4) is provided with a cutter point protection fillet (5).
3. The graded rake angle multifunctional compound 3D curved surface contour milling cutter of claim 1, wherein: the 3D curved surface contour cutting edge (2) is arranged by adopting a variable axial relief angle, and the 3D curved surface contour cutting edge (2) comprises a contour cutting edge first relief angle (51) and a contour cutting edge second relief angle (52).
4. The graded rake angle multifunctional compound 3D curved surface contour milling cutter of claim 1, wherein: the outer diameter side milling cutting edge (3) comprises a side milling cutting edge first relief angle (41), a side milling cutting edge second relief angle (42) and a side milling cutting edge third relief angle (43).
5. The graded rake angle multifunctional compound 3D curved surface contour milling cutter of claim 1, wherein: the front end bottom edge (4) comprises an end edge cutting edge first relief angle (31), an end edge cutting edge second relief angle (33) and an end edge cutting edge axial relief angle (32).
6. The graded rake angle multifunctional compound 3D curved surface contour milling cutter of claim 1, wherein: the gradual change tool groove (6) adopts unequal setting, and the gradual change tool groove (6) comprises a gradual change first cutting surface (21), a gradual change second cutting surface (22) and a gradual change third cutting surface (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322492322.XU CN220717882U (en) | 2023-09-14 | 2023-09-14 | Multifunctional compound 3D curved surface contour milling cutter with gradual change front angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322492322.XU CN220717882U (en) | 2023-09-14 | 2023-09-14 | Multifunctional compound 3D curved surface contour milling cutter with gradual change front angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717882U true CN220717882U (en) | 2024-04-05 |
Family
ID=90491086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322492322.XU Active CN220717882U (en) | 2023-09-14 | 2023-09-14 | Multifunctional compound 3D curved surface contour milling cutter with gradual change front angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717882U (en) |
-
2023
- 2023-09-14 CN CN202322492322.XU patent/CN220717882U/en active Active
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