CN202606959U - Unequal-helical-angle and unequal-indexing milling cutter - Google Patents
Unequal-helical-angle and unequal-indexing milling cutter Download PDFInfo
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- CN202606959U CN202606959U CN 201220152871 CN201220152871U CN202606959U CN 202606959 U CN202606959 U CN 202606959U CN 201220152871 CN201220152871 CN 201220152871 CN 201220152871 U CN201220152871 U CN 201220152871U CN 202606959 U CN202606959 U CN 202606959U
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Abstract
The utility model relates to an unequal-helical-angle and unequal-indexing milling cutter, which comprises a hilt and a milling part at one end of the hilt, wherein the milling part comprises a face milling part arranged at an end of the hilt and a helical milling part arranged at the periphery of the hilt; a first groove-shaped angle alpha 1 is formed between a first milling end blade and a second milling end blade; a second groove-shaped angle alpha 2 is formed between the second milling end blade and a third milling end blade; a third groove-shaped angle alpha 3 is formed between the third milling end blade and a fourth milling end blade; a fourth groove-shaped angle alpha 4 is formed between the fourth milling end blade and the first milling end blade; a helical angle beta 1 of a first helical blade is unequal to a helical angle beta 2 of a second helical blade; the helical angle beta 2 of the second helical blade is unequal to a helical angle beta 3 of a third helical blade; and the helical angle beta 3 of the third helical blade is unequal to a helical angle beta 4 of a fourth helical blade. Resonance is avoided during cutting work, the processing quality of surfaces of products is improved, the use stability of the cutter is strengthened, and the service life of the cutter is prolonged.
Description
Technical field
The utility model relates to the cutter in the processing and manufacturing field, is specifically related to not equal indicative milling cutter of a kind of not equal helix angle.
Background technology
Existing processing to metal material; The milling cutter of spirals such as employing, equal indicative is processed, and in the working angles of metal, is easy to generate resonance; And resonance can produce vibrations and tremble; If the angle of cutter or the design of other relevant parameter are unreasonable, can cause the product surface crudy to reduce, the stability in use and the life-span of also having reduced cutter simultaneously.
Summary of the invention
To above-mentioned technical problem, the utility model provides not equal indicative milling cutter of a kind of not equal helix angle, and it can avoid the generation of resonance in the cut, improves the crudy of product surface, has strengthened the cutter stability in use, has prolonged cutter life.
The technical scheme that realizes the utility model is following:
Equal helix angle equal indicative milling cutter not; It comprises handle of a knife; Be arranged on the milling portion of handle of a knife one end; This milling portion comprises the face milling portion that is arranged on the handle of a knife end; And the helical milling portion on the handle of a knife circumference, its said face milling portion comprises the first milling end sword, the second milling end sword, the 3rd milling end sword, the 4th milling end sword, an end of an end of an end of the first milling end sword, the second milling end sword, an end of the 3rd milling end sword, the 4th milling end sword end face middle part with handle of a knife that crosses; The other end of the other end of the other end of the other end of the first milling end sword, the second milling end sword, the 3rd milling end sword and the 4th milling end sword circumferentially extends to handle of a knife, forms the first flute profile angle α between the first milling end sword, the second milling end sword
1, form the second flute profile angle α between the second milling end sword, the 3rd milling end sword
2, form groove-shaped angle α between the 3rd milling end sword, the 4th milling end sword
3, form the 4th flute profile angle α between the 4th milling end sword, the first milling end sword
4, the said first flute profile angle α
1Be 85 °---89 °, the second flute profile angle α
2Be 93 °---97 °, groove-shaped angle α
3Be 91 °---95 °, the 4th flute profile angle α
4Be 83 °---87 °;
Said helical milling portion comprises first helical edges that is connected with the first milling end sword, second helical edges that is connected with the second milling end sword, the triple helical sword that is connected with the 3rd milling end sword and the 4th helical edges that is connected with the 4th milling end sword, the helixangle of said first helical edges
1Helixangle with second helical edges
2Unequal, the helixangle of second helical edges
2Helixangle with the triple helical sword
3Unequal, the helixangle of triple helical sword
3Helixangle with the 4th helical edges
4Unequal.
The helixangle of said first helical edges
1Helixangle with the triple helical sword
3Equate the helixangle of second helical edges
2Helixangle with the 4th helical edges
4Equate.
The helixangle of said first helical edges
1Be 38 °---42 °, the helixangle of second helical edges
2Be 36 °---40 °.
The helixangle of said first helical edges
1Be 40 °, the helixangle of second helical edges
2It is 38 °.
The said first flute profile angle α
1Be 87 °, the second flute profile angle α
2Be 95 °, groove-shaped angle α
3Be 93 °, the 4th flute profile angle α
4It is 85 °.
Adopted such scheme, because the first flute profile angle α
1, the second flute profile angle α
2, groove-shaped angle α
3And the 4th flute profile angle α
4Do not wait design, four helical edges have nothing in common with each other at the phase angle in space on same cross section, have avoided the resonance in the cut to take place; Again because the helixangle of first helical edges
1Helixangle with second helical edges
2Unequal, the helixangle of second helical edges
2Helixangle with the triple helical sword
3Unequal, the helixangle of triple helical sword
3Helixangle with the 4th helical edges
4Unequal; Make that the phase angle of each sword continues to change along its length, take place to avoid the resonance in the cut, thereby the utility model can be in cut; Avoid the generation of resonance; Improve the crudy of product surface, the enhance tool stability in use, and prolong cutter life.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of Fig. 1;
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further specified.
Referring to Fig. 1,2; Equal helix angle equal indicative milling cutter not; It comprises handle of a knife 1; Be arranged on the milling portion of handle of a knife 1 one ends, this milling portion comprises the face milling portion that is arranged on the handle of a knife end, and the helical milling portion on the handle of a knife circumference; Face milling portion comprises the first milling end sword 2, the second milling end sword 3, the 3rd milling end sword 4, the 4th milling end sword 5; One end of one end of one end of one end of the first milling end sword, the second milling end sword, the 3rd milling end sword, the 4th milling end sword crosses and the end face of handle of a knife middle part, and the other end of the other end of the other end of the first milling end sword, the second milling end sword, the other end of the 3rd milling end sword and the 4th milling end sword circumferentially extends to handle of a knife, forms the first flute profile angle α between the first milling end sword 2, the second milling end sword 3
1, form the second flute profile angle α between the second milling end sword 3, the 3rd milling end sword 4
2, form groove-shaped angle α between the 3rd milling end sword 4, the 4th milling end sword 5
3, form the 4th flute profile angle α between the 4th milling end sword 5, the first milling end sword 2
4, the first flute profile angle α
1Be 85 °---89 °, the second flute profile angle α
2Be 93 °---97 °, groove-shaped angle α
3Be 91 °---95 °, the 4th flute profile angle α
4Be 83 °---87 °; In the present embodiment, the first flute profile angle α
1Be 87 °, the second flute profile angle α
2Be 95 °, groove-shaped angle α
3Be 93 °, the 4th flute profile angle α
4It is 85 °
Wherein, Helical milling portion comprises first helical edges 6 that is connected with the first milling end sword 2, second helical edges 7 that is connected with the second milling end sword 3, the triple helical sword 8 that is connected with the 3rd milling end sword 4 and the helixangle of the 4th helical edges 9, the first helical edges that are connected with the 4th milling end sword 5
1Helixangle with second helical edges
2Unequal, the helixangle of second helical edges
2Helixangle with the triple helical sword
3Unequal, the helixangle of triple helical sword
3Helixangle with the 4th helical edges
4Unequal, just adjacent helical angle is unequal.Further, the helixangle of first helical edges
1Helixangle with the triple helical sword
3Equate the helixangle of second helical edges
2Helixangle with the 4th helical edges
4Equate; The helixangle of first helical edges
1Helixangle with the triple helical sword
3Be 38 °---42 °, the helixangle of second helical edges
2Helixangle with the 4th helical edges
4Be 36 °---40 °.In the specific embodiment, the helixangle of first helical edges
1Helixangle with the triple helical sword
3Be 40 °, the helixangle of second helical edges
2Helixangle with the 4th helical edges
4It is 38 °.
Claims (5)
1. equal helix angle equal indicative milling cutter not; It comprises handle of a knife; Be arranged on the milling portion of handle of a knife one end; This milling portion comprises the face milling portion that is arranged on the handle of a knife end; And the helical milling portion on the handle of a knife circumference, it is characterized in that: said face milling portion comprises the first milling end sword, the second milling end sword, the 3rd milling end sword, the 4th milling end sword, an end of an end of an end of the first milling end sword, the second milling end sword, an end of the 3rd milling end sword, the 4th milling end sword end face middle part with handle of a knife that crosses; The other end of the other end of the other end of the other end of the first milling end sword, the second milling end sword, the 3rd milling end sword and the 4th milling end sword circumferentially extends to handle of a knife, forms the first flute profile angle α between the first milling end sword, the second milling end sword
1, form the second flute profile angle α between the second milling end sword, the 3rd milling end sword
2, form groove-shaped angle α between the 3rd milling end sword, the 4th milling end sword
3, form the 4th flute profile angle α between the 4th milling end sword, the first milling end sword
4, the said first flute profile angle α
1Be 85 °---89 °, the second flute profile angle α
2Be 93 °---97 °, groove-shaped angle α
3Be 91 °---95 °, the 4th flute profile angle α
4Be 83 °---87 °;
Said helical milling portion comprises first helical edges that is connected with the first milling end sword, second helical edges that is connected with the second milling end sword, the triple helical sword that is connected with the 3rd milling end sword and the 4th helical edges that is connected with the 4th milling end sword, the helixangle of said first helical edges
1Helixangle with second helical edges
2Unequal, the helixangle of second helical edges
2Helixangle with the triple helical sword
3Unequal, the helixangle of triple helical sword
3Helixangle with the 4th helical edges
4Unequal.
2. not equal helix angle according to claim 1 is the equal indicative milling cutter not, it is characterized in that: the helixangle of said first helical edges
1Helixangle with the triple helical sword
3Equate the helixangle of second helical edges
2Helixangle with the 4th helical edges
4Equate.
3. not equal helix angle according to claim 2 is the equal indicative milling cutter not, it is characterized in that: the helixangle of said first helical edges
1Be 38 °---42 °, the helixangle of second helical edges
2Be 36 °---40 °.
4. not equal helix angle according to claim 3 is the equal indicative milling cutter not, it is characterized in that: the helixangle of said first helical edges
1Be 40 °, the helixangle of second helical edges
2It is 38 °.
5. not equal helix angle according to claim 1 is the equal indicative milling cutter not, it is characterized in that: the said first flute profile angle α
1Be 87 °, the second flute profile angle α
2Be 95 °, groove-shaped angle α
3Be 93 °, the 4th flute profile angle α
4It is 85 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220152871 CN202606959U (en) | 2012-04-11 | 2012-04-11 | Unequal-helical-angle and unequal-indexing milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220152871 CN202606959U (en) | 2012-04-11 | 2012-04-11 | Unequal-helical-angle and unequal-indexing milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202606959U true CN202606959U (en) | 2012-12-19 |
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ID=47340691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220152871 Expired - Fee Related CN202606959U (en) | 2012-04-11 | 2012-04-11 | Unequal-helical-angle and unequal-indexing milling cutter |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392163A (en) * | 2015-07-28 | 2017-02-15 | 肯纳金属公司 | Rotary cutting tool with blades having repeating, unequal indexing and helix angles |
| EP3150316B1 (en) | 2014-03-07 | 2018-05-09 | Gühring Kg | Endmill |
| WO2018176753A1 (en) * | 2017-04-01 | 2018-10-04 | 深圳市鑫国钰精密工具有限公司 | End milling cutter |
| WO2022232832A1 (en) * | 2021-04-30 | 2022-11-03 | Kyocera Sgs Precision Tools, Inc. | Constant lead barrel tooling |
-
2012
- 2012-04-11 CN CN 201220152871 patent/CN202606959U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3150316B1 (en) | 2014-03-07 | 2018-05-09 | Gühring Kg | Endmill |
| CN106392163A (en) * | 2015-07-28 | 2017-02-15 | 肯纳金属公司 | Rotary cutting tool with blades having repeating, unequal indexing and helix angles |
| CN106392163B (en) * | 2015-07-28 | 2019-10-15 | 肯纳金属公司 | And have repeat, the rotary cutting tool of not equal indicative and the blade of helical angle |
| DE102016212611B4 (en) | 2015-07-28 | 2023-08-31 | Kennametal Inc. | Rotary cutting tool having blades with repetitive unequal pitch and unequal helix angles |
| WO2018176753A1 (en) * | 2017-04-01 | 2018-10-04 | 深圳市鑫国钰精密工具有限公司 | End milling cutter |
| WO2022232832A1 (en) * | 2021-04-30 | 2022-11-03 | Kyocera Sgs Precision Tools, Inc. | Constant lead barrel tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |