CN221603332U - Milling cutter of high-efficient cutting process - Google Patents
Milling cutter of high-efficient cutting process Download PDFInfo
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- CN221603332U CN221603332U CN202323242009.7U CN202323242009U CN221603332U CN 221603332 U CN221603332 U CN 221603332U CN 202323242009 U CN202323242009 U CN 202323242009U CN 221603332 U CN221603332 U CN 221603332U
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- 238000003801 milling Methods 0.000 title claims abstract description 23
- 238000005520 cutting process Methods 0.000 title claims abstract description 17
- 238000003754 machining Methods 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 7
- 239000010432 diamond Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
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Abstract
The utility model provides a milling cutter for efficient cutting processing, which comprises the following components: the novel tool comprises a tool handle and a tool bit, wherein the tool bit is integrally arranged at the right end of the tool handle, the tool bit comprises a large-diameter section and a small-diameter section, and the small-diameter section is integrally arranged at the right end of the large-diameter section. Through setting up first, the second of helicla flute, first, the second of helicla flute all adopts the design of double-flute type compound groove structure, and the front end adopts the great big chip groove design of degree of depth, and the rear end adopts the less little chip groove design of degree of depth, fully guarantees cutter chip space, and the tool bit rear end adopts big core diameter design, fully guarantees cutter processing rigidity, and first, the setting of second of helical edge has greatly increased the life of cutter, can promote the feed rate simultaneously, and then promotes the efficiency of tool bit processing.
Description
Technical Field
The utility model belongs to the technical field of milling cutters, and particularly relates to a milling cutter for efficient cutting machining.
Background
A milling cutter is a cutting tool for metal processing, and is commonly used for milling operations on machine tools such as milling machines, machining centers and the like, and is generally composed of a cutter body and a cutter blade, wherein the cutter body is a main body part of the milling cutter and is generally made of high-speed steel, hard alloy and other materials, and the shape and the tooth size of the cutter body are determined according to specific processing requirements and machine tool requirements.
At present, the spindle speed of a machining center is faster and faster, the machining capability is stronger, the requirements on high-speed machining on the vertical milling cutter are higher and higher, the vertical milling cutter needs longer service life, the wear resistance and the high toughness are required, the vertical milling cutter needs more stable cutting, the machining precision and the machining speed are higher, and the comprehensive machining cost is reduced, so that the design of the milling cutter with a novel structure is hoped to solve the problem.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide a milling cutter for efficient cutting processing, which solves the problems in the prior art.
The utility model is realized by the following technical scheme: a milling cutter for efficient cutting machining, comprising: the tool comprises a tool handle and a tool bit, wherein the tool bit is integrally arranged at the right end of the tool handle, the tool bit comprises a large-diameter section and a small-diameter section, and the small-diameter section is integrally arranged at the right end of the large-diameter section;
The outer side surfaces of the large-diameter section and the small-diameter section are spirally provided with a first spiral blade, the outer side surfaces of the large-diameter section and the small-diameter section are spirally provided with a second spiral blade, and the first spiral blade and the second spiral blade are mutually crossed;
The spiral recess between the first spiral blade and the second spiral blade forms a first spiral groove, the spiral recess between the first spiral blade and the second spiral blade forms a second spiral groove, and the first spiral groove and the second spiral groove are mutually crossed.
As a preferred implementation mode, the cutter handle and the cutter head are integrally formed by adopting hard alloy materials, and a diamond coating is fixed on the surface layer of the cutter head, and in actual use, the diamond coating is formed by fixing diamond particles on the surfaces of the first spiral blade and the second spiral blade of the cutter head through a chemical vapor deposition technology. The tool bit has extremely high hardness and wear resistance, is suitable for processing materials with higher hardness, and further improves the wear resistance and service life of the tool bit.
As a preferred embodiment, the distance between each first spiral edge and each second adjacent spiral edge is different, the distance between each second spiral edge and each first adjacent spiral edge is different, and the width of each first spiral groove is smaller than the width of each second spiral groove.
As a preferred implementation mode, the lower end of the spiral blade is provided with a first end blade tooth, the lower end of the spiral blade is provided with a second end blade tooth, the length of the first end blade tooth is greater than that of the second end blade tooth, and when the milling cutter is in actual use, the feeding speed can be improved through the first end blade tooth and the second end blade tooth with different lengths, and further the machining efficiency of the whole milling cutter is improved.
As a preferred embodiment, the first spiral groove comprises a first small-row groove and a first large-row groove, the first large-row groove is spirally arranged on the surface of the small-diameter section, and the first small-row groove is spirally arranged on the surface of the large-diameter section;
The lower end of the small row groove I is smoothly connected with the upper end of the large row groove I.
As a preferable implementation mode, the second spiral groove comprises a second small-row groove and a second large-row groove, the second large-row groove is spirally arranged on the surface of the small-diameter section, and the second small-row groove is spirally arranged on the surface of the large-diameter section;
The lower end of the second small row groove is smoothly connected with the upper end of the second large row groove.
After the technical scheme is adopted, the utility model has the beneficial effects that: by arranging the first spiral groove and the second spiral groove, the first spiral groove and the second spiral groove adopt the design of a double-groove type composite groove structure, the front end adopts the design of a large chip groove with larger depth, the rear end adopts the design of a small chip groove with smaller depth, the chip removing space of the cutter is fully ensured, the rear end of the cutter head adopts the design of a large core diameter, and the processing rigidity of the cutter is fully ensured;
The arrangement of the first spiral blade and the second spiral blade, the adjacent spiral spacing widths of the first spiral blade and the second spiral blade are different, so that the structure of the whole cutter head is optimized, the first end blade teeth and the second end blade teeth with different lengths are matched, the service life of the cutter is greatly prolonged, the feeding speed can be improved, and the processing efficiency of the cutter head is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of a milling cutter for efficient cutting processing according to the present utility model.
Fig. 2 is a schematic view of a head-up structure of a milling cutter for efficient cutting according to the present utility model.
In the figure, a knife handle is 100;
200-tool bits, 210-spiral blades I, 211-end blade teeth I, 220-spiral blades II, 221-end blade teeth II, 230-spiral grooves I, 231-small grooves I, 232-large grooves I, 240-large diameter sections, 250-small diameter sections and 260-spiral grooves II.
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. 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.
Referring to fig. 1 to 2, the present utility model provides a technical solution: a milling cutter for efficient cutting machining, comprising: the tool comprises a tool shank 100 and a tool bit 200, wherein the tool bit 200 is integrally arranged at the right end of the tool shank 100, the tool bit 200 comprises a large-diameter section 240 and a small-diameter section 250, and the small-diameter section 250 is integrally arranged at the right end of the large-diameter section 240;
The outer side surfaces of the large-diameter section 240 and the small-diameter section 250 are spirally provided with a first spiral blade 210, the outer side surfaces of the large-diameter section 240 and the small-diameter section 250 are spirally provided with a second spiral blade 220, and the first spiral blade 210 and the second spiral blade 220 are mutually crossed;
Spiral recess between first and second spiral blades 210 and 220 forms a first spiral groove 230, spiral recess between first and second spiral blades 210 and 220 forms a second spiral groove 260, and first and second spiral grooves 230 and 260 are arranged to cross each other.
Referring to fig. 1, as a first embodiment of the present utility model, the tool shank 100 and the tool bit 200 are integrally formed of cemented carbide, and a diamond coating is fixed on the surface of the tool bit 200, wherein in actual use, the diamond coating is formed by fixing diamond particles on the surfaces of the first and second spiral edges 210 and 220 of the tool bit 200 by chemical vapor deposition technology. The wear-resistant alloy has extremely high hardness and wear resistance, is suitable for processing materials with higher hardness, and further improves the wear resistance and the service life of the tool bit 200.
The distance between each first spiral blade 210 and the adjacent second spiral blade 220 is different, the distance between each second spiral blade 220 and the adjacent first spiral blade 210 is different, and the width of the first spiral groove 230 is smaller than the width of the second spiral groove 260.
The end sword tooth one 211 is provided with to spiral sword 210 lower extreme, and spiral sword two 220 lower extreme is provided with end sword tooth two 221, and the length of end sword tooth one 211 is greater than the length of end sword tooth two 221, and when in actual use, the end sword tooth one 211 and the end sword tooth two 221 of different length can promote the feed rate, and then promotes the machining efficiency of whole milling cutter.
In practical use, the widths of adjacent spiral pitches of the first spiral blade 210 and the second spiral blade 220 are different, so that the structure of the whole cutter head 200 is optimized, and the lengths of the first end blade tooth 211 and the second end blade tooth 221 at the lower ends of the first spiral blade 210 and the second spiral blade 220 are different, so that the stress acting on each tooth can be dispersed and complemented in the high-speed rotation processing process of the cutter head 200, the service life of the cutter is greatly prolonged, the feeding speed is increased, and the processing efficiency of the cutter head 200 is further improved
Referring to fig. 1 to 2, as a second embodiment of the present utility model, the spiral groove one 230 includes a small groove one 231 and a large groove one 232, the large groove one 232 is spirally opened on the surface of the small diameter section 250, and the small groove one 231 is spirally opened on the surface of the large diameter section 240;
The lower end of the small row groove one 231 is smoothly connected with the upper end of the large row groove one 232.
The spiral groove II 260 comprises a small-row groove II and a large-row groove II, the large-row groove II is spirally arranged on the surface of the small-diameter section 250, and the small-row groove II is spirally arranged on the surface of the large-diameter section 240;
The lower end of the second small row groove is smoothly connected with the upper end of the second large row groove.
Through setting up spiral groove one 230, spiral groove two 260, spiral groove one 230, spiral groove two 260 all adopt the design of double-flute type compound groove structure, and the front end adopts the great chip groove design of degree of depth, and the rear end adopts the little chip groove design of degree of depth less, fully guarantees cutter chip space, and cutter head 200 rear end adopts big core diameter design, fully guarantees cutter processing rigidity.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A milling cutter for efficient cutting machining, comprising: the tool comprises a tool handle (100) and a tool bit (200), and is characterized in that the tool bit (200) is integrally arranged at the right end of the tool handle (100), the tool bit (200) comprises a large-diameter section (240) and a small-diameter section (250), and the small-diameter section (250) is integrally arranged at the right end of the large-diameter section (240);
The outer side surfaces of the large-diameter section (240) and the small-diameter section (250) are spirally provided with a first spiral blade (210), the outer side surfaces of the large-diameter section (240) and the small-diameter section (250) are spirally provided with a second spiral blade (220), and the first spiral blade (210) and the second spiral blade (220) are mutually crossed;
The spiral recess between the first spiral blade (210) and the second spiral blade (220) forms a first spiral groove (230), the spiral recess between the first spiral blade (210) and the second spiral blade (220) forms a second spiral groove (260), and the first spiral groove (230) and the second spiral groove (260) are mutually crossed.
2. A high efficiency cutting mill according to claim 1, wherein: the tool shank (100) and the tool bit (200) are integrally formed by adopting hard alloy materials, and a diamond coating is fixed on the surface layer of the tool bit (200).
3. A high efficiency cutting mill according to claim 1, wherein: each spiral blade one (210) and two adjacent spiral blades two (220) are different in interval, each spiral blade two (220) and two adjacent spiral blades one (210) are different in interval, and the width of the spiral groove one (230) is smaller than that of the spiral groove two (260).
4. A milling cutter for high efficiency cutting operations as defined in claim 3, wherein: the lower end of the first spiral blade (210) is provided with a first end blade tooth (211), the lower end of the second spiral blade (220) is provided with a second end blade tooth (221), and the length of the first end blade tooth (211) is greater than that of the second end blade tooth (221).
5. A high efficiency cutting mill according to claim 4, wherein: the first spiral groove (230) comprises a first small-row groove (231) and a first large-row groove (232), the first large-row groove (232) is spirally arranged on the surface of the small-diameter section (250), and the first small-row groove (231) is spirally arranged on the surface of the large-diameter section (240);
The lower end of the small row groove I (231) is smoothly connected with the upper end of the large row groove I (232).
6. A high efficiency cutting mill according to claim 5, wherein: the second spiral groove (260) comprises a second small-row groove and a second large-row groove, the second large-row groove is spirally arranged on the surface of the small-diameter section (250), and the second small-row groove is spirally arranged on the surface of the large-diameter section (240);
The lower end of the second small row groove is smoothly connected with the upper end of the second large row groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323242009.7U CN221603332U (en) | 2023-11-29 | 2023-11-29 | Milling cutter of high-efficient cutting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323242009.7U CN221603332U (en) | 2023-11-29 | 2023-11-29 | Milling cutter of high-efficient cutting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221603332U true CN221603332U (en) | 2024-08-27 |
Family
ID=92429773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323242009.7U Active CN221603332U (en) | 2023-11-29 | 2023-11-29 | Milling cutter of high-efficient cutting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221603332U (en) |
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2023
- 2023-11-29 CN CN202323242009.7U patent/CN221603332U/en active Active
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