CN107900419A - High accurate hole processing cutter - Google Patents
High accurate hole processing cutter Download PDFInfo
- Publication number
- CN107900419A CN107900419A CN201711075338.3A CN201711075338A CN107900419A CN 107900419 A CN107900419 A CN 107900419A CN 201711075338 A CN201711075338 A CN 201711075338A CN 107900419 A CN107900419 A CN 107900419A
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- CN
- China
- Prior art keywords
- angle
- cutter
- chip
- cutting edge
- pasta
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
A kind of high accurate hole processing cutter of the present invention,It includes cutter body,The right end of the cutter body is provided with connecting hole,The left end of the cutter body is provided with cutter head,It is characterized in that the left end of the cutter head is alloy section,There is outer cutting edge a at alloy section,Interior cutting edge b,Oval high pressure oil hole c,Cross pasta d,Chip space e and guiding sword f,It is 1.3mm to be wherein oriented to sword f length initial value,The width for being oriented to sword is 0.3mm,Outer chip basil degree is 15 °,Blade angle is 15 ° by outer cutting edge,Interior chip edge clearance angle face angle degree is 20 °,Blade angle is 12 ° by interior chip edge clearance angle face,Pasta initial line angle is crossed as 22 °,Pasta end edge angle is crossed as 40 °,Cross pasta and outer cutting edge length direction drop 0.3mm,The chip removal angle of the v-groove is 115 °.The advantages of high accurate hole processing cutter of the present invention is workable, simple in structure, and production efficiency is high, and production cost is low.
Description
Technical field
The present invention relates to a kind of high accurate hole processing cutter, belong to process tool technical field.
Background technology
With the industry development of automobile, the market demand of the parts of automobile continues to increase, as oil circuit control connector
Major part high pressure nozzle spool demand it is also very vigorous, high pressure nozzle part because its high accurate hole requirement annoying production always
Efficiency, referring to Fig. 1, part requirements aperture+ 0.017/-0.005mm, hole depth 38mm, depth of parallelism degree 0.01mm, hole and cone
Surface roughness is respectively Rz1max16 and 1.8/Ptmax20,30 ° ± 1 ° of frustoconical bevel angle, and Fine and Deep Hole part is in order to increase machinability
Can, we are usually using the cutter with center cooling, and which define the shape of cutter, existing common add mode Fig. 2 is existing
It is to meet required precision by drilling and burr-drill hole two procedures to have conventional processing method, we pass through the spy of design specialized
Different cutter, with reference to deep hole processing equipment, greatly improves the processing effect in hole, while also ensure that stable quality.
The content of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide one kind while elongated deep-hole parts precision is ensured, carry
The high accurate hole processing cutter of high processing efficiency.
The object of the present invention is achieved like this：
A kind of high accurate hole processing cutter, it includes cutter body, and the right end of the cutter body is provided with connecting hole, institute
The left end for stating cutter body is provided with cutter head, it is characterised in that the left end of the cutter head is alloy section, is had at alloy section circumscribed
Consider sword a, interior cutting edge b to be worth doing, oval high pressure oil hole c, cross pasta d, chip space e and be oriented to sword f, risen wherein being oriented to sword f length
Initial value is 1.3mm, and the width for being oriented to sword is 0.3mm, and outer chip basil degree is 15 °, and blade angle is 15 ° by outer cutting edge, interior
Cutting edge rear corner surface angle is 20 °, and blade angle is 12 ° by interior chip edge clearance angle face, and it is 22 ° to cross pasta initial line angle, excessively oily
Face end edge angle is 40 °, crosses pasta and outer cutting edge length direction drop 0.3mm, and the chip removal angle of the v-groove is 115 °.
As a preferred embodiment, the chip removal slot length of the cutter head is 110 ± 5mm, the outside diameter at the chip space of the cutter head 3
For 3.8mm.
As a preferred embodiment, the length of alloy section is 40 ± 2mm.
As a preferred embodiment, the outside diameter of the cutting edge at alloy section is 4.014 ± 0.004mm.
Compared with prior art, the beneficial effects of the invention are as follows：
High accurate hole processing cutter of the present invention substitutes existing Simulation Based On Multi-step processing, disposable process finishing.The present invention is high-precision
The advantages of degree aperture knife tool is workable, simple in structure, and production efficiency is high, and production cost is low.
Brief description of the drawings
Fig. 1 is the structure diagram of part product.
Fig. 2 is common processing method two procedures schematic diagram.
Fig. 3 is the structure diagram of high accurate hole processing cutter of the present invention.
Fig. 4 is enlarged drawing at the Z in Fig. 3.
Fig. 5 is the left view at cutter head.
Wherein：
Cutter body 1
Connecting hole 2
Cutter head 3
Outer cutting edge a, interior cutting edge b, oval high pressure oil hole c, excessively pasta d, chip space e, guiding sword f.
Embodiment
Referring to Fig. 3-Fig. 5, a kind of high accurate hole processing cutter of the present invention, it includes cutter body 1, the cutter
The right end of main body 1 is provided with connecting hole 2, and the left end of the cutter body 1 is provided with cutter head 3, the chip removal slot length of the cutter head 3
For 110 ± 5mm, the outside diameter at the chip space of the cutter head 3 is 3.8mm, and the left end of the cutter head 3 is alloy section, alloy section
Length is 40 ± 2mm, and the outside diameter of the cutting edge at alloy section is 4.014 ± 0.004mm, has outer cutting edge a, interior at alloy section
Cutting edge b, oval high pressure oil hole c, cross pasta d, chip space e and be oriented to sword f, wherein guiding sword f length initial values are
1.3mm, the width for being oriented to sword are 0.3mm, and outer chip basil degree is 15 °, and blade angle is 15 ° by outer cutting edge, interior cutting edge
Rear corner surface angle is 20 °, and blade angle is 12 ° by interior chip edge clearance angle face, and it is 22 ° to cross pasta initial line angle, crosses pasta end edge
Angle is 40 °, crosses pasta and outer cutting edge length direction drop 0.3mm, and the chip removal angle of the v-groove is 115 °.
It the above is only the concrete application example of the present invention, protection scope of the present invention be not limited in any way.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (4)
1. a kind of high accurate hole processing cutter, it includes cutter body, and the right end of the cutter body is provided with connecting hole, described
The left end of cutter body is provided with cutter head, it is characterised in that the left end of the cutter head is alloy section, has outer chip at alloy section
Sword a, interior cutting edge b, oval high pressure oil hole c, cross pasta d, chip space e and be oriented to sword f, wherein being oriented to the starting of sword f length
It is worth for 1.3mm, the width for being oriented to sword is 0.3mm, and outer chip basil degree is 15 °, and blade angle is 15 ° by outer cutting edge, inscribe
It is 20 ° to consider edge clearance angle face angle degree to be worth doing, and blade angle is 12 ° by interior chip edge clearance angle face, and it is 22 ° to cross pasta initial line angle, crosses pasta
End edge angle is 40 °, crosses pasta and outer cutting edge length direction drop 0.3mm, and the chip removal angle of the v-groove is 115 °.
A kind of 2. high accurate hole processing cutter according to claim 1, it is characterised in that the chip removal slot length of the cutter head
For 110 ± 5mm, the outside diameter at the chip space of the cutter head 3 is 3.8mm.
A kind of 3. high accurate hole processing cutter according to claim 1, it is characterised in that the length of alloy section for 40 ±
2mm。
A kind of 4. high accurate hole processing cutter according to claim 1, it is characterised in that cutting edge at alloy section it is outer
Footpath is 4.014 ± 0.004mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075338.3A CN107900419A (en) | 2017-11-06 | 2017-11-06 | High accurate hole processing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075338.3A CN107900419A (en) | 2017-11-06 | 2017-11-06 | High accurate hole processing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107900419A true CN107900419A (en) | 2018-04-13 |
Family
ID=61842655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711075338.3A Pending CN107900419A (en) | 2017-11-06 | 2017-11-06 | High accurate hole processing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900419A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253722A (en) * | 1992-03-04 | 1993-10-05 | Aisan Ind Co Ltd | Gun drill |
| JPH08229720A (en) * | 1995-02-24 | 1996-09-10 | Aisin Aw Co Ltd | Gun drill |
| JP2002028810A (en) * | 2000-07-12 | 2002-01-29 | Mitsubishi Materials Corp | Small-sized drill |
| CN101932399A (en) * | 2008-03-14 | 2010-12-29 | 犹尼达克株式会社 | Gun drill |
| CN102266968A (en) * | 2011-07-11 | 2011-12-07 | 重庆建设工业(集团)有限责任公司 | 16-time diameter deep hole processing straight fluted drill cutter |
| CN202137404U (en) * | 2011-05-30 | 2012-02-08 | 浙江西菱台钻制造有限公司 | Deep hole drill |
| CN202921976U (en) * | 2012-10-12 | 2013-05-08 | 天津重型装备工程研究有限公司 | Quick drill with chip distributing groove and chip breaking groove |
| CN103143750A (en) * | 2013-03-28 | 2013-06-12 | 苏州阿诺精密切削技术股份有限公司 | Deep hole half-moon drill bit |
| CN203221231U (en) * | 2013-01-25 | 2013-10-02 | 鸿特机械发展(上海)有限公司 | Solid carbide single-blade gun drill |
| CN104209595A (en) * | 2014-08-21 | 2014-12-17 | 太仓瑞鼎精密机械科技有限公司 | Welded adjustable reamer |
| CN205020905U (en) * | 2015-09-25 | 2016-02-10 | 杭州登隆数控技术有限公司 | BTA instrument |
| CN206122749U (en) * | 2016-10-13 | 2017-04-26 | 大连鑫磊金刚石工具制造有限公司 | Minor diameter solid carbide drill gun |
| CN106964802A (en) * | 2017-05-09 | 2017-07-21 | 山西平阳重工机械有限责任公司 | Small-deep Hole expanding method and its cutter |
| CN107206510A (en) * | 2015-02-13 | 2017-09-26 | 博泰克精密钻孔技术有限公司 | Single-edge deep-hole is bored |
| CN207592860U (en) * | 2017-11-06 | 2018-07-10 | 无锡鹰贝精密轴承有限公司 | High accurate hole processing cutter |
-
2017
- 2017-11-06 CN CN201711075338.3A patent/CN107900419A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253722A (en) * | 1992-03-04 | 1993-10-05 | Aisan Ind Co Ltd | Gun drill |
| JPH08229720A (en) * | 1995-02-24 | 1996-09-10 | Aisin Aw Co Ltd | Gun drill |
| JP2002028810A (en) * | 2000-07-12 | 2002-01-29 | Mitsubishi Materials Corp | Small-sized drill |
| CN101932399A (en) * | 2008-03-14 | 2010-12-29 | 犹尼达克株式会社 | Gun drill |
| CN202137404U (en) * | 2011-05-30 | 2012-02-08 | 浙江西菱台钻制造有限公司 | Deep hole drill |
| CN102266968A (en) * | 2011-07-11 | 2011-12-07 | 重庆建设工业(集团)有限责任公司 | 16-time diameter deep hole processing straight fluted drill cutter |
| CN202921976U (en) * | 2012-10-12 | 2013-05-08 | 天津重型装备工程研究有限公司 | Quick drill with chip distributing groove and chip breaking groove |
| CN203221231U (en) * | 2013-01-25 | 2013-10-02 | 鸿特机械发展(上海)有限公司 | Solid carbide single-blade gun drill |
| CN103143750A (en) * | 2013-03-28 | 2013-06-12 | 苏州阿诺精密切削技术股份有限公司 | Deep hole half-moon drill bit |
| CN104209595A (en) * | 2014-08-21 | 2014-12-17 | 太仓瑞鼎精密机械科技有限公司 | Welded adjustable reamer |
| CN107206510A (en) * | 2015-02-13 | 2017-09-26 | 博泰克精密钻孔技术有限公司 | Single-edge deep-hole is bored |
| CN205020905U (en) * | 2015-09-25 | 2016-02-10 | 杭州登隆数控技术有限公司 | BTA instrument |
| CN206122749U (en) * | 2016-10-13 | 2017-04-26 | 大连鑫磊金刚石工具制造有限公司 | Minor diameter solid carbide drill gun |
| CN106964802A (en) * | 2017-05-09 | 2017-07-21 | 山西平阳重工机械有限责任公司 | Small-deep Hole expanding method and its cutter |
| CN207592860U (en) * | 2017-11-06 | 2018-07-10 | 无锡鹰贝精密轴承有限公司 | High accurate hole processing cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 214416 Jiangsu city of Wuxi province Jiangyin City Wenlin Zhutang Town Ring Road No. 11 Applicant after: Wuxi Yingbei Precision Hydraulic Co., Ltd Address before: 214416 Jiangsu city of Wuxi province Jiangyin City Wenlin Zhutang Town Ring Road No. 11 Applicant before: WUXI YINGBEI PRECISION BEARING Co.,Ltd. |
|
| CB02 | Change of applicant information |