CN205020916U - PCD profile milling cutter - Google Patents
PCD profile milling cutter Download PDFInfo
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- CN205020916U CN205020916U CN201520607299.7U CN201520607299U CN205020916U CN 205020916 U CN205020916 U CN 205020916U CN 201520607299 U CN201520607299 U CN 201520607299U CN 205020916 U CN205020916 U CN 205020916U
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- cutting edge
- reamer sword
- chamfered section
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- chamfering
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Abstract
The utility model discloses a PCD profile milling cutter, including the cutter body, it has the land piece still to weld on the cutter body, the land chip bonding attached in on the cutter body front end annular terminal surface, the reaming cutting edge has been offered to land piece front end, reaming cutting edge front end both sides are equipped with two cutting edge chamfer portions, first cutting edge chamfer portion and second cutting edge chamfer portion promptly, still be equipped with the three V type annular age of a draught animal that is 60 closed angles on the reaming cutting edge, thick reamer sword and smart reamer sword have still been seted up to land piece rear end, thick reamer sword front end is equipped with third cutting edge chamfer portion, smart reamer sword front and back end is equipped with fourth cutting edge chamfer portion and the 5th cutting edge chamfer portion respectively, be equipped with primary clearance and time relief angle on the reaming cutting edge. In this way, the utility model discloses can possess and expand the function of milling the hank chamfer, make product work in -process size more stable, reduce the tool changing number of times, a clamping processing puts in place, improves the machining efficiency of product.
Description
Technical field
The utility model relates to milling cutter field, particularly relates to a kind of PCD profile milling cutter.
Background technology
The shaping composite milling cutter of PCD is the special stage property of the forming hole on processing computing hard disk, and this type of workpiece of processing was all solid carbide in the past.But can not one-time-reach-place when traditional milling cutter is on processing computing hard disk, even need to carry out tool changing processing, greatly reduce working (machining) efficiency, add processing cost.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of PCD profile milling cutter, can possess the function expanding milling strand chamfering, improve the working (machining) efficiency of product, make product work in-process size more stable, decrease number of changing knife, clamped one time processing puts in place, and the cost of charp tool also reduces relatively.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of PCD profile milling cutter, comprise cutter body, described cutter body is also welded with land sheet, described land sheet welding is attached on the annular end face of described cutter body front end, described land sheet front end offers reaming blade, described reaming knife-edge leading end both sides are provided with two cutting edge chamfered section, i.e. the first cutting edge chamfered section and the second cutting edge chamfered section, described reaming blade is also provided with three V-type annular groove ages of a draught animal in 60 ° of wedge angles, described land sheet rear end also offers thick reamer sword and finishing reamer sword, described thick strand knife-edge leading end is provided with the 3rd cutting edge chamfered section, described finishing reamer sword front and back end is respectively equipped with the 4th cutting edge chamfered section and the 5th cutting edge chamfered section, described reaming blade is provided with primary clearance and time relief angle.
In the utility model preferred embodiment, described thick reamer sword is located on the cutter body end face of described reaming blade rear end, and described finishing reamer sword is located on the cutter body end face of described thick reamer sword rear end.
In the utility model preferred embodiment, the chamfering of described first cutting edge chamfered section is 25 °, and the chamfering of described second cutting edge chamfered section is 30 °.
In the utility model preferred embodiment, the described 3rd cutting edge chamfered section chamfering of described thick strand knife-edge leading end is 45 °.
In the utility model preferred embodiment, the 4th cutting edge chamfered section chamfering of described finishing reamer sword front end is 15 °, and the described 5th cutting edge chamfered section chamfering of described finishing reamer sword rear end is 30 °.
In the utility model preferred embodiment, described reaming blade chamfering front end face diameter of section is Φ 10.5mm, between the annular groove age of a draught animal of described reaming blade, diameter of section is Φ 9mm, described thick reamer sword chamfering rear end face diameter of section is Φ 10.713mm, the rear end face diameter of section of described finishing reamer sword Leading end chamfer is Φ 10.768mm, and after described finishing reamer sword end, the rear end face diameter of section of chamfer is Φ 12mm.
In the utility model preferred embodiment, described primary clearance is 6 °, and described time relief angle is 11 °.
In the utility model preferred embodiment, described land sheet is that polycrystalline diamond material is made.
The beneficial effects of the utility model are: the utility model can possess the function expanding milling strand chamfering, improve the working (machining) efficiency of product, make product work in-process size more stable, decrease number of changing knife, processing one-time-reach-place, the cost of charp tool also reduces relatively, Φ 10.5 sword is used for reaming processing, the allowance of control hole, the V-type annular groove age of a draught animal of 3 60 ° is that Milling Machining goes out the cannelure of three 60 ° on the hole wall of reaming, mill out the orifice chamfer of 25 ° in bottom port simultaneously, Φ 10.713 and Φ 10.768 point to be clipped to through hole to carry out thick strand and the processing of essence strand, guarantee the dimensional accuracy in hole, also chamfer machining has been carried out to aperture, top simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the utility model PCD profile milling cutter one preferred embodiment;
Fig. 2 is the structural representation of shown reaming blade end face one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, cutter body; 2, land sheet; 3, reaming blade; 4, cutting edge chamfered section; 401, the first cutting edge chamfered section; 402, the second cutting edge chamfered section; 403, the 3rd cutting edge chamfered section; 404, the 4th cutting edge chamfered section; 405, the 5th cutting edge chamfered section; 5, the annular groove age of a draught animal; 6, thick reamer sword; 7, finishing reamer sword; A, primary clearance; B, secondary relief angle.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the utility model embodiment comprises:
A kind of PCD profile milling cutter, comprise cutter body 1, described cutter body 1 is also welded with land sheet 2, described land sheet 2 welding is attached on the annular end face of described cutter body 1 front end, described land sheet 2 front end offers reaming blade 3, both sides, described reaming blade 3 front end are provided with two cutting edge chamfered section 4, i.e. the first cutting edge chamfered section 401 and the second cutting edge chamfered section 402, described reaming blade 3 is also provided with three V-type annular groove ages of a draught animal 5 in 60 ° of wedge angles, described land sheet 2 rear end also offers thick reamer sword 6 and finishing reamer sword 7, described thick reamer sword 6 front end is provided with the 3rd cutting edge chamfered section 403, described 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, described reaming blade 3 is provided with primary clearance a and time relief angle b.
In addition, described thick reamer sword 6 is located on the cutter body end face of described reaming blade 3 rear end, and described finishing reamer sword 7 is located on the cutter body end face of described thick reamer sword 6 rear end.
In addition, the chamfering of described first cutting edge chamfered section 401 is 25 °, and the chamfering of described second cutting edge chamfered section 402 is 30 °.
In addition, described 3rd cutting edge chamfered section 403 chamfering of described thick reamer sword 6 front end is 45 °.
In addition, the 4th cutting edge chamfered section 404 chamfering of described finishing reamer sword 7 front end is 15 °, and described 5th cutting edge chamfering 405 chamferings of described finishing reamer sword 7 rear end are 30 °.
In addition, described reaming blade 3 chamfering front end face diameter of section is Φ 10.5mm, the annular groove age of a draught animal 5 diameter of sections of described reaming blade 3 are Φ 9mm, described thick reamer sword 6 chamfering rear end face diameter of section is Φ 10.713mm, the rear end face diameter of section of described finishing reamer sword 7 Leading end chamfer is Φ 10.768mm, and after described finishing reamer sword 7, the rear end face diameter of section of chamfer is Φ 12mm.
In addition, described primary clearance a is 6 °, and described time relief angle b is 11 °.
In addition, described land sheet 2 is made for polycrystalline diamond material.
Design principle of the present utility model for weld land sheet 2 on cutter body 1, land sheet 2 welding is attached on the annular end face of cutter body 1 front end, land sheet 2 is made for polycrystalline diamond material, land sheet 2 front end offers reaming blade 3, both sides, reaming blade 3 front end are provided with two cutting edge chamfered section 4, i.e. the first cutting edge chamfered section 401 and the second cutting edge chamfered section 402, the chamfering of the first cutting edge chamfered section 401 is 25 °, the chamfering of the second cutting edge chamfered section 402 is 30 °, reaming blade 3 is also provided with three V-type annular groove ages of a draught animal 5 in 60 ° of wedge angles, land sheet 2 rear end also offers thick reamer sword 6 and finishing reamer sword 7, thick reamer sword 6 is located on the cutter body end face of reaming blade 3 rear end, finishing reamer sword 7 is located on the cutter body end face of thick reamer sword 6 rear end, thick reamer sword 6 front end is provided with the 3rd cutting edge chamfered section 403, 3rd cutting edge chamfered section 403 chamfering of thick reamer sword 6 front end is 45 °, 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, 4th cutting edge chamfered section 404 chamfering of finishing reamer sword 7 front end is 15 °, the 5th cutting edge chamfering 405 chamferings of finishing reamer sword 7 rear end are 30 °, reaming blade 3 is provided with primary clearance a and time relief angle b, primary clearance a is 6 °, secondary relief angle b is 11 °, reaming blade 3 chamfering front end face diameter of section is Φ 10.5mm, the annular groove age of a draught animal 5 diameter of sections of reaming blade 3 are Φ 9mm, thick reamer sword 6 chamfering rear end face diameter of section is Φ 10.713mm, the rear end face diameter of section of finishing reamer sword 7 Leading end chamfer is Φ 10.768mm, after finishing reamer sword 7, the rear end face diameter of section of chamfer is Φ 12mm, the reaming blade 3 of Φ 10.5mm is processed for reaming, the allowance of control hole, the V-type annular groove age of a draught animal 5 of 3 60 ° is that Milling Machining goes out the cannelure of three 60 ° on the hole wall of reaming, mill out the orifice chamfer of 25 ° in bottom port simultaneously, the thick reamer sword 6 of Φ 10.713mm and the finishing reamer sword 7 of Φ 10.768mm point to be clipped to through hole to carry out thick strand and the processing of essence strand, guarantee the dimensional accuracy in hole, also chamfer machining has been carried out to aperture, top simultaneously, cutter is possessed and expands the function that chamfering is twisted in milling, improve the working (machining) efficiency of product, make product work in-process size more stable, decrease number of changing knife, processing one-time-reach-place, the cost of charp tool also reduces relatively.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a PCD profile milling cutter, comprise cutter body, it is characterized in that, described cutter body is also welded with land sheet, described land sheet welding is attached on the annular end face of described cutter body front end, described land sheet front end offers reaming blade, described reaming knife-edge leading end both sides are provided with two cutting edge chamfered section, i.e. the first cutting edge chamfered section and the second cutting edge chamfered section, described reaming blade is also provided with three V-type annular groove ages of a draught animal in 60 ° of wedge angles, described land sheet rear end also offers thick reamer sword and finishing reamer sword, described thick strand knife-edge leading end is provided with the 3rd cutting edge chamfered section, described finishing reamer sword front and back end is respectively equipped with the 4th cutting edge chamfered section and the 5th cutting edge chamfered section, described reaming blade is provided with primary clearance and time relief angle.
2. PCD profile milling cutter according to claim 1, is characterized in that, described thick reamer sword is located on the cutter body end face of described reaming blade rear end, and described finishing reamer sword is located on the cutter body end face of described thick reamer sword rear end.
3. PCD profile milling cutter according to claim 1, is characterized in that, the chamfering of described first cutting edge chamfered section is 25 °, and the chamfering of described second cutting edge chamfered section is 30 °.
4. PCD profile milling cutter according to claim 1, is characterized in that, the described 3rd cutting edge chamfered section chamfering of described thick strand knife-edge leading end is 45 °.
5. PCD profile milling cutter according to claim 1, is characterized in that, the 4th cutting edge chamfered section chamfering of described finishing reamer sword front end is 15 °, and the described 5th cutting edge chamfered section chamfering of described finishing reamer sword rear end is 30 °.
6. PCD profile milling cutter according to claim 1, it is characterized in that, described reaming blade chamfering front end face diameter of section is Φ 10.5mm, between the annular groove age of a draught animal of described reaming blade, diameter of section is Φ 9mm, described thick reamer sword chamfering rear end face diameter of section is Φ 10.713mm, the rear end face diameter of section of described finishing reamer sword Leading end chamfer is Φ 10.768mm, and after described finishing reamer sword end, the rear end face diameter of section of chamfer is Φ 12mm.
7. PCD profile milling cutter according to claim 1, is characterized in that, described primary clearance is 6 °, and described time relief angle is 11 °.
8. PCD profile milling cutter according to claim 1, is characterized in that, described land sheet is that polycrystalline diamond material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607299.7U CN205020916U (en) | 2015-08-13 | 2015-08-13 | PCD profile milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607299.7U CN205020916U (en) | 2015-08-13 | 2015-08-13 | PCD profile milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205020916U true CN205020916U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607299.7U Active CN205020916U (en) | 2015-08-13 | 2015-08-13 | PCD profile milling cutter |
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| CN (1) | CN205020916U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081431A (en) * | 2015-08-13 | 2015-11-25 | 无锡国宏硬质合金模具刃具有限公司 | PCD formed milling cutter |
| CN105880704A (en) * | 2016-05-12 | 2016-08-24 | 安庆中船动力配套有限公司 | Special cutter for tapered surface of exhausting flange of cylinder cover |
| CN108971594A (en) * | 2018-09-03 | 2018-12-11 | 中山市园丰精密刃具有限公司 | A kind of appearance molding composite cutter |
-
2015
- 2015-08-13 CN CN201520607299.7U patent/CN205020916U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081431A (en) * | 2015-08-13 | 2015-11-25 | 无锡国宏硬质合金模具刃具有限公司 | PCD formed milling cutter |
| CN105081431B (en) * | 2015-08-13 | 2018-05-04 | 无锡国宏硬质合金模具刃具有限公司 | PCD profile milling cutters |
| CN105880704A (en) * | 2016-05-12 | 2016-08-24 | 安庆中船动力配套有限公司 | Special cutter for tapered surface of exhausting flange of cylinder cover |
| CN108971594A (en) * | 2018-09-03 | 2018-12-11 | 中山市园丰精密刃具有限公司 | A kind of appearance molding composite cutter |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 58, Wanquan Road, Xishan Economic Development Zone, Wuxi, Jiangsu Province Patentee after: Guohong tool system (Wuxi) Limited by Share Ltd Address before: 214101 Furong three road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province, No. 5 Patentee before: Wuxi Guohong Measuring & Cutting Tools Co., Ltd. |