CN214978012U - Thick chamfer milling cutter structure of division for metal surface treatment - Google Patents
Thick chamfer milling cutter structure of division for metal surface treatment Download PDFInfo
- Publication number
- CN214978012U CN214978012U CN202120232289.5U CN202120232289U CN214978012U CN 214978012 U CN214978012 U CN 214978012U CN 202120232289 U CN202120232289 U CN 202120232289U CN 214978012 U CN214978012 U CN 214978012U
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- Prior art keywords
- cutting edge
- chamfer
- rough
- milling cutter
- section
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- 238000003801 milling Methods 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000004381 surface treatment Methods 0.000 title claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 33
- 238000003754 machining Methods 0.000 abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The application provides a rough chamfering milling cutter structure for metal surface treatment, which comprises a cutter body and a cutting edge arranged on the cutter body, wherein one end of the cutting edge is flush with one end of the cutter body, the other end of the cutting edge extends spirally along the axial direction of the cutter body, end teeth are formed at one end of the cutting edge, and peripheral teeth are formed on the cutting edge along the radial edge of the cutter body; the peripheral teeth comprise rough cutting sections and chamfer sections, and the chamfer sections are positioned between the rough cutting sections and the other end of the cutter body; the technical effect of this technical scheme lies in, opens thick section and can satisfy the thick processing operation of opening to the product, and the chamfer section can satisfy carries out the chamfer processing to the product to realized that a milling cutter can accomplish the operation of opening thick and chamfer, need not change the cutter, thereby improved the machining efficiency of aluminum product.
Description
Technical Field
The utility model relates to a metal finish tool technical field, concretely relates to metal surface treatment is with opening thick chamfer milling cutter structure.
Background
When an aluminum product is machined, the aluminum product is required to be rough firstly, and in the rough machining process, the cutting efficiency of the product is too low due to the fact that the allowance of the existing milling cutter is large and the feeding is small; meanwhile, the aluminum product needs to be chamfered during processing, so that a new milling cutter structure is needed to synchronously meet the roughing efficiency and chamfering processing of the product.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the application provides a metal surface treatment is with opening thick chamfer milling cutter structure, wherein, open thick section and can satisfy the thick processing operation of opening to the product, the chamfer section can satisfy carries out chamfer processing to the product to realized that a milling cutter can accomplish the operation of opening thick and chamfer, need not change the cutter, thereby improved the machining efficiency of aluminum product.
The rough chamfering milling cutter structure comprises a cutter body and a cutting edge arranged on the cutter body, wherein one end of the cutting edge is flush with one end of the cutter body, the other end of the cutting edge extends spirally in the axial direction of the cutter body, end teeth are formed at one end of the cutting edge, and peripheral teeth are formed on the cutting edge along the radial edge of the cutter body; the peripheral teeth comprise a rough opening section and a chamfer section, and the chamfer section is located between the rough opening section and the other end of the cutter body.
The technical effect of this technical scheme lies in, opens thick section and can satisfy the thick processing operation of opening to the product, and the chamfer section can satisfy carries out the chamfer processing to the product to realized that a milling cutter can accomplish the operation of opening thick and chamfer, need not change the cutter, thereby improved the machining efficiency of aluminum product.
Preferably, a groove portion is arranged at the junction of the thick opening section and the chamfer section. The technical effect of the technical scheme is as follows: the chamfering device is used for forming a boundary between the roughing section and the chamfering section, and avoids the contact between the chamfering section and a product during roughing operation.
Furthermore, a chamfer part is arranged on one side, close to the rough part, of the chamfer part.
Further, the helix angle of the cutting edge is 30-45 degrees.
Further, the front angle of the peripheral teeth is 10-15 degrees.
Preferably, the quantity of cutting edge is three, three cutting edge is first cutting edge, second cutting edge and third cutting edge respectively, just the end tooth length of first cutting edge, second cutting edge and third cutting edge reduces in proper order.
Among this technical scheme, the end tooth length diverse of three cutting edge is convenient for make milling cutter have great material to feed when processing the product to open thick work efficiency has been improved.
Further, the length of the end tooth of the second blade is 0.28 times of the diameter of the rotary circular surface of the first blade.
Further, the length of the end tooth of the third blade is 0.26 times of the diameter of the first blade rotating circular surface.
Preferably, the peripheral teeth are provided with peripheral tooth blade zones, and the width of the peripheral tooth blade zones is 0.006-0.007 times of the diameter of the first blade rotation circular surface.
The technical effect of the technical scheme is as follows: the milling cutter is used for improving the structural strength of the peripheral tooth cutting edge, so that the service life of the milling cutter is prolonged.
Furthermore, one end of the cutter body, which is far away from the cutting edge, is provided with a chamfer.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
Fig. 1 is a schematic perspective view of a milling cutter for machining a thick round nose of a notebook according to the present embodiment;
FIG. 2 is a schematic structural diagram of a rear view direction of a milling cutter for machining a thick round nose for a notebook computer according to the embodiment;
FIG. 3 is a schematic structural diagram of a side view of a thick round nose milling cutter for processing a notebook according to the embodiment;
FIG. 4 is an enlarged partial schematic view of FIG. 3 at A;
FIG. 5 is a schematic structural diagram of an end tooth of a milling cutter for machining a thick round nose for a notebook according to the present embodiment;
FIG. 6 is a schematic view of a portion of the enlarged structure at I in FIG. 3;
fig. 7 is a structural view of the blade clearance angle in the present embodiment.
Wherein the reference numbers referred to in the figures are as follows:
11-end teeth; 12-week teeth; 13-opening a thick section; 14-a chamfer section; 15-groove section; 16-a first blade edge; 17-a second blade edge; 18-third blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present embodiment provides a rough chamfer milling cutter structure for metal surface treatment, which includes a cutter body and a cutting edge formed on the cutter body, wherein one end of the cutting edge is flush with one end of the cutter body, and the other end of the cutting edge extends spirally in the axial direction of the cutter body, one end of the cutting edge forms an end tooth 11, and the cutting edge forms a circumferential tooth 12 along the radial edge of the cutter body; the peripheral teeth 12 comprise a rough opening section 13 and a chamfer section 14, and the chamfer section 14 is positioned between the rough opening section 13 and the other end of the cutter body.
The technical effect of this technical scheme lies in, opens thick section 13 and can satisfy the thick processing operation of opening to the product, and chamfer section 14 can satisfy carries out the chamfer processing to the product to realized that a milling cutter can accomplish the operation of opening thick and chamfer, need not change the cutter, thereby improved the machining efficiency of aluminum product.
As an embodiment of this embodiment, a groove portion 15 is provided at the intersection of the thick section 13 and the chamfered section 14. The technical effect of the technical scheme is as follows: the chamfering device is used for dividing the rough opening section 13 and the chamfering section 14, and the chamfering section 14 is prevented from contacting with a product during rough opening operation.
Furthermore, a chamfer part is arranged on one side of the chamfer section 14 close to the rough section 13; the angle of the chamfered part is A1。
Further, the helix angle A of the cutting edge2Is 30-45 degrees.
Further, the front angle of the peripheral teeth 12 is 10 ° to 15 °.
As an embodiment of the present embodiment, the number of the blades is three, the three blades are a first blade 16, a second blade 17 and a third blade 18, and the lengths of the end teeth 11 of the first blade 16, the second blade 17 and the third blade 18 are sequentially reduced.
Among this technical scheme, 11 length diverse of end tooth of three cutting edge are convenient for make milling cutter have great material to feed when processing the product to open thick work efficiency has been improved.
Further, the length L of the end tooth 11 of the second blade 173Diameter D of the circle surface for the first cutting edge 1620.28 times of.
Further, the length L of the end tooth 11 of the third blade 184Diameter D of the circle surface for the first cutting edge 1620.26 times of.
In one embodiment of this embodiment, the peripheral teeth 12 have a peripheral teeth 12 land, and the width H of the peripheral teeth 12 land1Diameter D of the circle surface for the first cutting edge 1620.006-0.007 times of the total weight of the composition.
The technical effect of the technical scheme is as follows: the cutter is used for improving the structural strength of the edge zone of the peripheral teeth 12, thereby prolonging the service life of the milling cutter.
Furthermore, one end of the cutter body, which is far away from the cutting edge, is provided with a chamfer.
In addition, in the embodiment, the reference numerals of the parameters of the milling cutter are as follows:
the total length of the cutter body is L1The length of the blade is L2The diameter of the knife handle is D1Angle of inclination A of the cutting edge3Is 3 to 4 degrees, and the front angle of the peripheral teeth is A4The first peripheral tooth relief angle is A5The peripheral tooth back angle is A6The front angle of the end tooth is A7The end tooth clearance angle is A8The end tooth back angle is A9The clearance angle of the cutting edge is A10Width H of peripheral tooth clearance angle I2The width of the peripheral tooth back angle is H3The width of the end tooth back angle is H4The distance between the knife edge and the center is H5The width of the tool tip is H6Rounded nose angle R1The above parameters are determined according to the size of the product and the process requirements, and on the basis of the technical scheme, the parameters can be changed and combined in a plurality of ways.
The end tooth front cutter face, the end tooth rear cutter face I, the end tooth rear cutter face II, the peripheral tooth front cutter face, the peripheral tooth rear cutter face I and the peripheral tooth rear cutter face II are general technical terms in the field respectively, and for convenience of understanding, the explanation is still provided in the text, in the process of machining a workpiece in the vertical direction, the end tooth front cutter face is the face firstly contacted with the workpiece, and then the end tooth rear cutter face I and the end tooth rear cutter face II are sequentially arranged in the same end tooth; when a workpiece is machined in the horizontal direction, in the same peripheral tooth, a peripheral tooth front cutter face is the face which is firstly contacted with the workpiece, and then a peripheral tooth rear cutter face I and a peripheral tooth rear cutter face II are sequentially arranged; this paragraph is merely for explanation and illustration of general technical terms and does not refer to the substance in the technical solution.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. A rough chamfering milling cutter structure for metal surface treatment is characterized by comprising a cutter body and a cutting edge arranged on the cutter body, wherein one end of the cutting edge is flush with one end of the cutter body, the other end of the cutting edge extends spirally in the axial direction of the cutter body, end teeth are formed at one end of the cutting edge, and peripheral teeth are formed on the cutting edge along the radial edge of the cutter body; the peripheral teeth comprise a rough opening section and a chamfer section, and the chamfer section is located between the rough opening section and the other end of the cutter body.
2. The roughing chamfer milling cutter structure according to claim 1, wherein a groove portion is provided at a boundary between the roughing section and the chamfer section.
3. The rough chamfer milling cutter structure for metal surface treatment according to claim 2, wherein a chamfer is provided on a side of the chamfer section adjacent to the rough section.
4. The rough chamfer milling cutter structure for metal surface treatment according to claim 1, wherein the helix angle of the cutting edge is 30 ° to 45 °.
5. The rough chamfer milling cutter structure for metal surface treatment according to claim 1, wherein the rake angle of the peripheral teeth is 10 ° to 15 °.
6. The rough chamfer milling cutter structure for metal surface treatment according to claim 1, wherein the number of the cutting edges is three, the three cutting edges are a first cutting edge, a second cutting edge and a third cutting edge, respectively, and the end tooth lengths of the first cutting edge, the second cutting edge and the third cutting edge are sequentially reduced.
7. The rough chamfer milling cutter structure for metal surface treatment according to claim 6, wherein the end tooth length of the second blade is 0.28 times the diameter of the first blade revolution circle.
8. The rough chamfer cutter structure for metal surface treatment according to claim 7, wherein the end tooth length of the third blade is 0.26 times the diameter of the first blade revolution circle.
9. The roughing chamfer milling cutter structure according to claim 8, wherein the peripheral teeth have a peripheral tooth land, and the width of the peripheral tooth land is 0.006 to 0.007 times the diameter of the first blade revolution circle face.
10. The rough chamfer milling cutter structure for metal surface treatment according to claim 1, wherein an end of the cutter body remote from the cutting edge is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232289.5U CN214978012U (en) | 2021-01-27 | 2021-01-27 | Thick chamfer milling cutter structure of division for metal surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232289.5U CN214978012U (en) | 2021-01-27 | 2021-01-27 | Thick chamfer milling cutter structure of division for metal surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214978012U true CN214978012U (en) | 2021-12-03 |
Family
ID=79144286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232289.5U Expired - Fee Related CN214978012U (en) | 2021-01-27 | 2021-01-27 | Thick chamfer milling cutter structure of division for metal surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214978012U (en) |
-
2021
- 2021-01-27 CN CN202120232289.5U patent/CN214978012U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220805 Address after: 518000 1st floor, No. 11, West 1ST lane, Henggang, Longgang District, Shenzhen, Guangdong Province Patentee after: SHENZHEN BAERSI TECHNOLOGY CO.,LTD. Address before: 215300 room 2, 33 Yuanfeng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: JIANGSU K-BETTER TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |