CN105081431B - PCD profile milling cutters - Google Patents
PCD profile milling cutters Download PDFInfo
- Publication number
- CN105081431B CN105081431B CN201510494980.XA CN201510494980A CN105081431B CN 105081431 B CN105081431 B CN 105081431B CN 201510494980 A CN201510494980 A CN 201510494980A CN 105081431 B CN105081431 B CN 105081431B
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- China
- Prior art keywords
- cutting edge
- chamfered section
- edge chamfered
- chamfering
- reamer sword
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- 238000003801 milling Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Milling Processes (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a kind of PCD profile milling cutters, including cutter body, land piece is also welded with the cutter body, the land piece welding is attached on the annular end face of the cutter body front end, the land piece front end offers reaming blade, the reaming knife-edge leading end both sides are equipped with two cutting edge chamfered sections, that is the first cutting edge chamfered section and the second cutting edge chamfered section, three V-type annular groove ages of a draught animal in 60 ° of wedge angles are additionally provided with the reaming blade, the land piece rear end is further opened with thick reamer sword and finishing reamer sword, the thick knife-edge leading end that twists is equipped with the 3rd cutting edge chamfered section, the finishing reamer sword front and back end is respectively equipped with the 4th cutting edge chamfered section and the 5th cutting edge chamfered section, the reaming blade is equipped with primary clearance and time relief angle.By the above-mentioned means, the present invention, which can possess, expands the function that milling twists chamfering, product work in-process size is more stablized, reduce number of changing knife, clamped one time is processed in place, improves the processing efficiency of product.
Description
Technical field
The present invention relates to milling cutter field, more particularly to a kind of PCD profile milling cutters.
Background technology
PCD shaping composite milling cutters are the special stage properties of the forming hole on processing computing hard disk, process such work in the past
Part is all solid carbide.But traditional milling cutter is unable to one-time-reach-place when on processing computing hard disk, or even needs
Tool changing processing is carried out, greatly reduces processing efficiency, adds processing cost.
The content of the invention
The invention mainly solves the technical problem of providing a kind of PCD profile milling cutters, can possess and expand the work(that milling twists chamfering
Can, the processing efficiency of product is improved, product work in-process size is more stablized, reduces number of changing knife, clamped one time processing
In place, the cost of charp tool also relative reduction.
In order to solve the above technical problems, one aspect of the present invention is：A kind of PCD profile milling cutters are provided, are wrapped
Cutter body is included, land piece is also welded with the cutter body, the land piece welding is attached at the cutter body front end
On annular end face, the land piece front end offers reaming blade, and the reaming knife-edge leading end both sides are fallen equipped with two cutting edges
Corner, i.e. the first cutting edge chamfered section and the second cutting edge chamfered section, three are additionally provided with the reaming blade in 60 ° of wedge angles
The V-type annular groove age of a draught animal, the land piece rear end are further opened with thick reamer sword and finishing reamer sword, and the thick knife-edge leading end that twists is equipped with the 3rd
Cutting edge chamfered section, the finishing reamer sword front and back end are respectively equipped with the 4th cutting edge chamfered section and the 5th cutting edge chamfered section, institute
Reaming blade is stated equipped with primary clearance and time relief angle.
In a preferred embodiment of the present invention, the thick reamer sword is arranged on the cutter body end of the reaming blade rear end
On face, the finishing reamer sword is arranged on the cutter body end face of the thick reamer sword rear end.
In a preferred embodiment of the present invention, the chamfering of the first cutting edge chamfered section is 25 °, second cutting
The chamfering of sword chamfered section is 30 °.
In a preferred embodiment of the present invention, the 3rd cutting edge chamfered section chamfering of the thick strand knife-edge leading end is
45°。
In a preferred embodiment of the present invention, the 4th cutting edge chamfered section chamfering of the finishing reamer sword front end is 15 °,
The 5th cutting edge chamfered section chamfering of the finishing reamer sword rear end is 30 °.
In a preferred embodiment of the present invention, the reaming blade chamfering front end face diameter of section is Φ 10.5mm, institute
Diameter of section is Φ 9mm between the annular groove age of a draught animal for stating reaming blade, and the thick reamer sword chamfering rear end face diameter of section is Φ
10.713mm, the rear end face diameter of section of the finishing reamer sword Leading end chamfer are Φ 10.768mm, the finishing reamer sword end rear end
The rear end face diameter of section of chamfering is Φ 12mm.
In a preferred embodiment of the present invention, the primary clearance is 6 °, and the secondary relief angle is 11 °.
In a preferred embodiment of the present invention, the land piece is made of polycrystalline diamond material.
The beneficial effects of the invention are as follows：The present invention, which can possess, expands the function that milling twists chamfering, improves the processing efficiency of product,
Product work in-process size is more stablized, reduce number of changing knife, process one-time-reach-place, the cost of charp tool also relative reduction, Φ
10.5 swords are processed for reaming, and the allowance of control hole, 3 60 ° of the V-type annular groove age of a draught animal is that milling adds on the hole wall of reaming
Work goes out three 60 ° of annular groove, while mills out 25 ° of orifice chamfer in bottom port, and Φ 10.713 and Φ 10.768 are difference
Thick twist, which is carried out, to through hole twists processing with essence, it is ensured that the dimensional accuracy in hole, while chamfer machining also has been carried out to top aperture.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structure diagram of one preferred embodiment of PCD profile milling cutters of the present invention；
Fig. 2 is the structure diagram of shown one preferred embodiment of reaming blade end face；
The mark of each component is as follows in attached drawing：1st, cutter body；2nd, land piece；3rd, reaming blade；4th, cutting edge falls
Corner；401st, the first cutting edge chamfered section；402nd, the second cutting edge chamfered section；403rd, the 3rd cutting edge chamfered section； 404、
4th cutting edge chamfered section；405th, the 5th cutting edge chamfered section；5th, the annular groove age of a draught animal；6th, thick reamer sword；7th, finishing reamer sword;
A, primary clearance；B, secondary relief angle.
Embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area is common
All other embodiment that technical staff is obtained without making creative work, belongs to the model that the present invention protects
Enclose.
Please refer to Fig.1 and Fig. 2, the embodiment of the present invention include：
A kind of PCD profile milling cutters, including cutter body 1, are also welded with land piece 2, the land on the cutter body 1
The welding of piece 2 is attached on the 1 front end annular end face of cutter body, and 2 front end of land piece offers reaming blade 3, described
3 front end both sides of reaming blade are equipped with two cutting edge chamfered sections 4, i.e. the first cutting edge chamfered section 401 and the second cutting edge chamfering
Portion 402, three V-type annular groove ages of a draught animal 5 in 60 ° of wedge angles is additionally provided with the reaming blade 3,2 rear end of land piece also opens up
There are thick reamer sword 6 and finishing reamer sword 7, thick 6 front end of reamer sword is equipped with the 3rd cutting edge chamfered section 403, the finishing reamer sword 7
Front and back end is respectively equipped with the 4th cutting edge chamfered section 404 and the 5th cutting edge chamfered section 405, and the reaming blade 3 is equipped with master
Relief angle a and time relief angle b.
In addition, the thick reamer sword 6 is arranged on the cutter body end face of 3 rear end of reaming blade, the finishing reamer sword 7
On the cutter body end face of thick 6 rear end of reamer sword.
In addition, the chamfering of the first cutting edge chamfered section 401 is 25 °, the chamfering of the second cutting edge chamfered section 402
For 30 °.
In addition, 403 chamfering of the 3rd cutting edge chamfered section of thick 6 front end of reamer sword is 45 °.
In addition, 404 chamfering of the 4th cutting edge chamfered section of 7 front end of finishing reamer sword is 15 °, after the finishing reamer sword 7
5th cutting edge chamfering, 405 chamferings at end are 30 °.
In addition, the 3 chamfering front end face diameter of section of reaming blade is Φ 10.5mm, the annular groove tooth of the reaming blade 3
Mouthfuls of 5 diameter of sections are Φ 9mm, and the thick 6 chamfering rear end face diameter of section of reamer sword is Φ 10.713mm, the finishing reamer sword
The rear end face diameter of section of 7 Leading end chamfers is Φ 10.768mm, and the rear end face diameter of section of chamfer is after the finishing reamer sword 7
Φ12mm。
In addition, the primary clearance a is 6 °, the secondary relief angle b is 11 °.
In addition, the land piece 2 is made of polycrystalline diamond material.
The design principle of the present invention is that land piece 2 is welded on cutter body 1, and the welding of land piece 2 is attached at cutter body 1
On the annular end face of front end, land piece 2 is made of polycrystalline diamond material, and 2 front end of land piece offers reaming blade 3, cornish bit
3 front end both sides of sword are equipped with two cutting edge chamfered sections 4, i.e. the first cutting edge chamfered section 401 and the second cutting edge chamfered section 402,
The chamfering of first cutting edge chamfered section 401 is 25 °, and the chamfering of the second cutting edge chamfered section 402 is 30 °, is also set on reaming blade 3
There are three V-type annular groove ages of a draught animal 5 in 60 ° of wedge angles, 2 rear end of land piece is further opened with thick reamer sword 6 and finishing reamer sword 7, thick reamer
Sword 6 is arranged on the cutter body end face of 3 rear end of reaming blade, and finishing reamer sword 7 is arranged on the cutter body end face of thick 6 rear end of reamer sword
On, thick 6 front end of reamer sword is equipped with the 3rd cutting edge chamfered section 403, and the 3rd cutting edge chamfered section 403 of thick 6 front end of reamer sword is fallen
Angle is 45 °, and 7 front and back end of finishing reamer sword is respectively equipped with the 4th cutting edge chamfered section 404 and the 5th cutting edge chamfered section 405, and essence twists
404 chamfering of the 4th cutting edge chamfered section of 7 front end of blade is 15 °, and the 5th cutting edge chamfering 405 of 7 rear end of finishing reamer sword is fallen
Angle is 30 °, and it is 6 ° that reaming blade 3, which is equipped with primary clearance a and time relief angle b, primary clearance a, and secondary relief angle b is 11 °, and reaming blade 3 falls
Angle front end face diameter of section is Φ 10.5mm, and 5 diameter of sections of the annular groove age of a draught animal of reaming blade 3 are Φ 9mm, and thick reamer sword 6 falls
Angle rear end face diameter of section is Φ 10.713mm, and the rear end face diameter of section of 7 Leading end chamfer of finishing reamer sword is Φ 10.768mm, essence
The reaming blade 3 that the rear end face diameter of section of chamfer is Φ 12mm, Φ 10.5mm after reamer sword 7 is processed for reaming, control
The allowance in hole, 3 60 ° of the V-type annular groove age of a draught animal 5 are the annular grooves that Milling Machining goes out three 60 ° on the hole wall of reaming, together
When 25 ° of orifice chamfer is milled out in bottom port, the finishing reamer sword 7 of thick the reamer sword 6 and Φ 10.768mm of Φ 10.713mm is
The thick strand of through hole progress and essence strand processing are arrived respectively, it is ensured that the dimensional accuracy in hole, while chamfering also has been carried out to top aperture and has been added
Work so that cutter, which possesses, expands the function that milling twists chamfering, improves the processing efficiency of product, makes product work in-process size more steady
It is fixed, reduce number of changing knife, process one-time-reach-place, the cost of charp tool also relative reduction.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made, is directly or indirectly used in other relevant technology necks
Domain, is included within the scope of the present invention.
Claims (5)
1. a kind of PCD profile milling cutters, including cutter body, it is characterised in that land piece, institute are also welded with the cutter body
State the welding of land piece to be attached on the annular end face of the cutter body front end, the land piece front end offers reaming blade, institute
State reaming knife-edge leading end both sides and be equipped with two cutting edge chamfered sections, i.e. the first cutting edge chamfered section and the second cutting edge chamfered section,
Three V-type annular groove ages of a draught animal in 60 ° of wedge angles are additionally provided with the reaming blade, the land piece rear end is further opened with thick reamer sword
With finishing reamer sword, the thick knife-edge leading end that twists is equipped with the 3rd cutting edge chamfered section, and the finishing reamer sword front and back end is respectively equipped with the
Four cutting edge chamfered sections and the 5th cutting edge chamfered section, the reaming blade are equipped with primary clearance and time relief angle,
The chamfering of the first cutting edge chamfered section is 25 °, and the chamfering of the second cutting edge chamfered section is 30 °,
Thick the 3rd cutting edge chamfered section chamfering for twisting knife-edge leading end is 45 °,
4th cutting edge chamfered section chamfering of the finishing reamer sword front end is 15 °, and the described 5th of the finishing reamer sword rear end cuts
Sword chamfered section chamfering is cut as 30 °.
2. PCD profile milling cutters according to claim 1, it is characterised in that the thick reamer sword is arranged on the reaming blade
On the cutter body end face of rear end, the finishing reamer sword is arranged on the cutter body end face of the thick reamer sword rear end.
3. PCD profile milling cutters according to claim 1, it is characterised in that the reaming blade chamfering front end face section is straight
Footpath is Φ 10.5mm, and diameter of section is Φ 9mm between the annular groove age of a draught animal of the reaming blade, and the thick reamer sword chamfering rear end face is cut
The a diameter of Φ 10.713mm in face, the rear end face diameter of section of the finishing reamer sword Leading end chamfer is Φ 10.768mm, and the essence twists
The rear end face diameter of section of chamfer is Φ 12mm behind blade end.
4. PCD profile milling cutters according to claim 1, it is characterised in that the primary clearance is 6 °, and the secondary relief angle is
11°。
5. PCD profile milling cutters according to claim 1, it is characterised in that the land piece is polycrystalline diamond material system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494980.XA CN105081431B (en) | 2015-08-13 | 2015-08-13 | PCD profile milling cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494980.XA CN105081431B (en) | 2015-08-13 | 2015-08-13 | PCD profile milling cutters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105081431A CN105081431A (en) | 2015-11-25 |
| CN105081431B true CN105081431B (en) | 2018-05-04 |
Family
ID=54563260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510494980.XA Active CN105081431B (en) | 2015-08-13 | 2015-08-13 | PCD profile milling cutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105081431B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4228322A1 (en) * | 1992-08-26 | 1994-03-03 | Guenther Wirth | Drilling and endmilling tool for producing chamfered and profiled holes - has drill tip followed by reduced form milling section with shoulders allowing both ends of hole to be chamfered when tool is eccentrically rotated |
| CN1159777A (en) * | 1994-09-06 | 1997-09-17 | 梅基诺公司 | Improved integral boring and threading tool and method |
| CN201020569Y (en) * | 2007-04-17 | 2008-02-13 | 黄新萍 | Hole enlarging broach possessing circle trimming function |
| CN201283457Y (en) * | 2008-09-18 | 2009-08-05 | 广西玉柴机器股份有限公司 | Stepped knife for expanding deep hole |
| CN102371380A (en) * | 2011-09-26 | 2012-03-14 | 江苏万工科技集团有限公司 | Porous multifunctional cutter |
| CN202741845U (en) * | 2012-06-05 | 2013-02-20 | 郑州市钻石精密制造有限公司 | Diamond straight shank forming reamer for processing step oil holes of gear pump |
| CN205020916U (en) * | 2015-08-13 | 2016-02-10 | 无锡国宏硬质合金模具刃具有限公司 | PCD profile milling cutter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8602841B2 (en) * | 2009-06-25 | 2013-12-10 | Harry Leroy Ellis | Form tap and method of making such |
-
2015
- 2015-08-13 CN CN201510494980.XA patent/CN105081431B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4228322A1 (en) * | 1992-08-26 | 1994-03-03 | Guenther Wirth | Drilling and endmilling tool for producing chamfered and profiled holes - has drill tip followed by reduced form milling section with shoulders allowing both ends of hole to be chamfered when tool is eccentrically rotated |
| CN1159777A (en) * | 1994-09-06 | 1997-09-17 | 梅基诺公司 | Improved integral boring and threading tool and method |
| CN201020569Y (en) * | 2007-04-17 | 2008-02-13 | 黄新萍 | Hole enlarging broach possessing circle trimming function |
| CN201283457Y (en) * | 2008-09-18 | 2009-08-05 | 广西玉柴机器股份有限公司 | Stepped knife for expanding deep hole |
| CN102371380A (en) * | 2011-09-26 | 2012-03-14 | 江苏万工科技集团有限公司 | Porous multifunctional cutter |
| CN202741845U (en) * | 2012-06-05 | 2013-02-20 | 郑州市钻石精密制造有限公司 | Diamond straight shank forming reamer for processing step oil holes of gear pump |
| CN205020916U (en) * | 2015-08-13 | 2016-02-10 | 无锡国宏硬质合金模具刃具有限公司 | PCD profile milling cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105081431A (en) | 2015-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214101 No. 58 Wanquan Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Guohong tool system (Wuxi) Limited by Share Ltd Address before: 214101 No. 5, Furong No. 3 Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: Wuxi Guohong Measuring & Cutting Tools Co., Ltd. |
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| CP03 | Change of name, title or address |