CN103658773A - High-speed chamfering tool - Google Patents
High-speed chamfering tool Download PDFInfo
- Publication number
- CN103658773A CN103658773A CN201310679141.6A CN201310679141A CN103658773A CN 103658773 A CN103658773 A CN 103658773A CN 201310679141 A CN201310679141 A CN 201310679141A CN 103658773 A CN103658773 A CN 103658773A
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- China
- Prior art keywords
- chamfering tool
- high speed
- blade
- rolling groove
- main
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- 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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- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 238000009499 grossing Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 10
- 230000009977 dual effect Effects 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000007704 transition Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/10—Bits for countersinking
- B23B51/108—Bits for countersinking having a centering drill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/08—Drills combined with tool parts or tools for performing additional working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Drilling Tools (AREA)
Abstract
The invention relates to a high-speed chamfering tool. A chamfering tool body comprises dual inner spiral grooves and a replaceable blade, wherein the dual inner spiral grooves are provided with screw-in drill bit edges, and the replaceable blade is arranged on the main cutting face at the front end of the high-speed chamfering tool and is provided with a main chip rolling groove and an auxiliary chip rolling groove, the included angle between the main chip rolling groove and the auxiliary chip rolling groove is 90 degrees, a blade point circular profile sleeking reinforcing transition edge is arranged at the intersection position of the main chip rolling groove and the auxiliary chip rolling groove, and the main chip rolling groove and the auxiliary chip rolling groove are provided with blade edge sleeking reinforcing auxiliary chamfering edges. The high-speed chamfering tool can bear high-speed heavy cutting, the tool blade can be replaced in time under the condition that the edge of the main chip rolling groove and the edge of the auxiliary chip rolling groove are cracked, and significant effects on the aspects of saving operating time, lowering tool cost and improving production efficiency are achieved.
Description
Technical field
The present invention relates to a kind of chamfering tool of field of machining, especially can once realize the high speed chamfering tool of boring, reaming, inside and outside chamfering process.
Background technology
At present, what in field of machining, the processing in hole is adopted conventionally is bit bore, and then rotating turret is by cutter chamfering or by Special chamfering cutter chamfering, such two step operations are cumbersome in process, can not make full use of effective time, both increased non-cutting time and labour intensity, can not effectively increase work efficiency again.
" the multiplex chamfering tool " that the patent No. that the inventor applies at 2009.9.9 is 200920174647.0, in reality processing, also exist the blade that crumbles to need all to change the defect of chamfering tool, the material of chamfering tool is caused to certain waste, increased comparatively speaking production cost, also not ideal enough in raising process velocity and operating efficiency.
Summary of the invention
The present invention addresses the above problem adopted technical scheme: a kind of high speed chamfering tool, and its composition comprises chamfering tool main body, detachable blade and holding screw; It is characterized in that: high speed chamfering tool main body comprises with two inner spiral grooves of precession drill bit seamed edge and is placed in the detachable blade with major and minor chip curling groove on this high speed chamfering tool front end main cutting face; Angle between main chip curling groove (33) on detachable blade (3) and two cutting edges of secondary chip curling groove (34) is 90 °; Main chip curling groove (33) on detachable blade (3) and the junction of secondary chip curling groove (34) are provided with the smoothing of blade tool arc and strengthen transitional edges (35); Main chip curling groove (33) on detachable blade (3) and secondary chip curling groove (34) are provided with the smoothing of the blade edge of a knife and strengthen negative chamfered edge cutting edge (32); Main chip curling groove (33) on detachable blade (3) and secondary chip curling groove (34) are provided with main cutting edge (31) and front cutting edge (37); Detachable blade (3) is provided with blade counter sink (36); Angle between the upper main cutting edge (31) of detachable blade (3) and high speed chamfering tool main body (2) comprises 30 ° or 45 ° or 30 °-60 °; The quantity of inner spiral groove is 2-6 bar; Detachable blade (3) comprises clip type, welded type, inserted with the connected mode of chamfering tool main body (2).
The beneficial effect of high speed chamfering tool of the present invention is: can bear high speed high-rate cutting, and can be in the situation that the major and minor chip curling groove cutting edge of chamfering tool crumbles in time more allowing blade replacement, saving the operating time, reducing the cost of charp tool, improving production power aspect has positive effect.
Accompanying drawing explanation
Fig. 1 is high speed chamfering tool main body schematic diagram
Fig. 2 is high speed chamfering tool blade schematic diagram
Fig. 3 is that high speed chamfering tool blade B is to schematic diagram
Fig. 4 is the S portion enlarged diagram of high speed chamfering tool Fig. 1
Fig. 5 is that high speed chamfering tool and drill bit are used in conjunction with schematic diagram
Fig. 6 is that high speed chamfering tool and drill bit are used in conjunction with A-A cross-sectional schematic
Fig. 7 is that high speed chamfering tool and drill bit are used in conjunction with B-B cross-sectional schematic
Fig. 8 is that Fig. 5 high speed chamfering tool coordinates C to schematic diagram with drill bit
Fig. 9 is boring, the chamfering schematic diagram of high speed chamfering tool
Figure 10 is boring, the car hole schematic diagram of high speed chamfering tool
Figure 11 is boring, the reaming of high speed chamfering tool, the interior exterior angle schematic diagram that falls
As Fig. 1-11, in figure, drill bit 1, drill bit guiding sword 11, drill taper shank 12; High speed chamfering tool main body 2, holding screw hole 21, chip area 22, helicla flute 23, high speed chamfering tool endoporus 24; Vane body 3, main cutting edge 31, negative chamfered edge cutting edge 32 is strengthened in the smoothing of the blade edge of a knife, main chip curling groove 33, secondary chip curling groove 34, transitional edges 35, blade counter sink 36, front cutting edge 37 are strengthened in the smoothing of blade tool arc; Blade trip bolt 4; High speed chamfering tool main body trip bolt 5; Through hole workpiece 6, chamfering work piece machined surface 61; Blind hole workpiece 7, blind hole workpiece macropore 71; Reaming part 8, fillet surface 81 in reaming part drill-over mouth, through-hole parts is moved back and is bored a mouthful interior fillet surface 82, reaming inner bore of part 83; The cutter hub 9 of drill taper shank is installed; Lathe saddle 10.
High speed chamfering tool main body 2 is provided with anterior angle γ, cutting edge inclination λ, main cutting edge relief angle α, front cutting edge relief angle α
2, the first tool cutting edge angle φ, the second tool cutting edge angle φ
1, auxiliary angle φ
2; L in Figure 10
1for the little hole length of blind hole, L
2for the large hole length of blind hole; Tool in Cutting direction when D is chamfering in Figure 11, the distance that when L is chamfering, cutter moves.
The specific embodiment
For making object of the present invention, technical scheme clearer, below in conjunction with accompanying drawing specific embodiment, the invention will be further described.
Referring to Fig. 1-11, on the drill bit guiding sword 11 of high speed chamfering tool of the present invention by the helicla flute 23 precession drill bits 1 on its high speed chamfering tool endoporus 24, then by high speed chamfering tool main body trip bolt 5, be fixed on drill bit 1, the length that chisel edge reserves can require to set according to processing technology.
High speed chamfering tool cutter hub 1 is provided with anterior angle γ, main cutting edge primary clearance α, main cutting edge front clearance α
1, front cutting edge relief angle α
2, major and minor drift angle φ, φ
1and φ
2, the major-minor of its three drift angles is distinguished according to the difference of processing situation, and when boring, chamfering, φ is tool cutting edge angle, when boring, car hole, φ and φ
1be tool cutting edge angle, and φ
2for auxiliary angle, when boring, chamfering after reaming, φ
2be tool cutting edge angle, α
2also be primary clearance; On chamfering tool main cutting edge 31 and front cutting edge 37, be provided with the smoothing of the blade edge of a knife and strengthen negative chamfered edge cutting edge 32, to bear high speed high-rate cutting; Main cutting edge 31 and front cutting edge 37 be provided with below main chip curling groove 33 and secondary chip curling groove 34 so that chip removal during cutting; Between main cutting edge 31 and front cutting edge 37, be provided with the smoothing of blade tool arc and strengthen transitional edges 35, to strengthen high speed chamfering tool cutter hub point of a knife intensity and improve the bore area fineness of boring or reaming; Vane body 3 is fastened on high speed chamfering tool cutter hub 1 by blade counter sink 36 by blade trip bolt 4.
Referring to Fig. 9, when drill bit 1 reaches after drilling depth, the oblique sword of the main cutting edge 31 of this high speed chamfering tool just in time processes the fillet surface of through hole workpiece 6 61, and boring, chamfering once complete.
Referring to Figure 10, when processing parts is blind hole stepped hole, can go out with the disposable brill of this chamfering tool, car the L of two different-diameters
1and L
2, before aperture by drill bit 1, completed, macropore is below completed by high speed chamfering tool cutter hub 2, boring, car hole once completes.
Referring to Figure 11, when workpiece is through-hole parts 8, drill bit and chamfering tool can be arranged on lathe saddle 10, the taper shank 12 of drill bit is contained in band and installs in the cutter hub 9 of drill taper shank, during drilling, can utilize lathe middle carriage scale to determine the position of bit central, work as boring, after reaming completes, can by lathe middle carriage handle along D direction by drill bit together with chamfering tool to through-hole parts 8 by crossing to through-hole parts fillet surface 81 places of eating dishes without rice or wine, and then chamfering tool is got back to lathe drilling center by middle carriage scale, then exit drill bit and chamfering tool, moving back of through-hole parts 8, bore mouthful fillet surface 82 places and carry out chamfering, so just can realize boring, reaming, the requirement that inside and outside chamfer angle technique completes successively in clamped one time, and boring, reaming can utilize the rational feed of lathe saddle to realize automatic drilling.
The design of this high speed chamfering tool is ingenious, reasonable, simple, convenient, practical, reducing operation, reduce labor intensity, save the working time, have significant effect on enhancing productivity.
Claims (9)
1. a high speed chamfering tool, its composition comprises chamfering tool main body, detachable blade and holding screw; It is characterized in that: high speed chamfering tool main body comprises with two inner spiral grooves of precession drill bit seamed edge and is placed in the detachable blade with major and minor chip curling groove on this high speed chamfering tool front end main cutting face.
2. high speed chamfering tool according to claim 1, is characterized in that main chip curling groove (33) on detachable blade (3) and the angle between two cutting edges of secondary chip curling groove (34) are 90 °.
3. high speed chamfering tool according to claim 1, the junction that it is characterized in that main chip curling groove (33) on detachable blade (3) and secondary chip curling groove (34) is provided with the smoothing of blade tool arc and strengthens transitional edges (35).
4. high speed chamfering tool according to claim 1, is characterized in that main chip curling groove (33) and the secondary chip curling groove (34) on detachable blade (3) is provided with the negative chamfered edge cutting edge (32) of blade edge of a knife smoothing reinforcement.
5. high speed chamfering tool according to claim 1, is characterized in that main chip curling groove (33) and the secondary chip curling groove (34) on detachable blade (3) is provided with main cutting edge (31) and front cutting edge (37).
6. high speed chamfering tool according to claim 1, is characterized in that detachable blade (3) is provided with blade counter sink (36).
7. high speed chamfering tool according to claim 1, is characterized in that the angle between the upper main cutting edge (31) of detachable blade (3) and high speed chamfering tool main body (2) comprises 30 ° or 45 ° or 30 °-60 °.
8. high speed chamfering tool according to claim 1, the quantity that it is characterized in that inner spiral groove is 2-6 bar.
9. high speed chamfering tool according to claim 1, is characterized in that detachable blade (3) and the connected mode of chamfering tool main body (2) comprise clip type, welded type, inserted.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310679141.6A CN103658773A (en) | 2013-12-15 | 2013-12-15 | High-speed chamfering tool |
| PCT/CN2013/001642 WO2015085452A1 (en) | 2013-12-15 | 2013-12-25 | High-speed chamfering cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310679141.6A CN103658773A (en) | 2013-12-15 | 2013-12-15 | High-speed chamfering tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103658773A true CN103658773A (en) | 2014-03-26 |
Family
ID=50298231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310679141.6A Pending CN103658773A (en) | 2013-12-15 | 2013-12-15 | High-speed chamfering tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103658773A (en) |
| WO (1) | WO2015085452A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269043A (en) * | 2015-11-27 | 2016-01-27 | 苏州蓝王机床工具科技有限公司 | Fixed-size chamfering device |
| CN106541184A (en) * | 2017-01-25 | 2017-03-29 | 苏州蓝王机床工具科技有限公司 | A kind of simple and direct chamfering device of nested type tool changing |
| CN106735593A (en) * | 2017-01-25 | 2017-05-31 | 苏州蓝王机床工具科技有限公司 | A kind of eccentric how tooth-like simple chamfering device |
| CN107127376A (en) * | 2017-05-15 | 2017-09-05 | 海安国洋机械科技有限公司 | A kind of portable small-sized drill bit |
| CN108015326A (en) * | 2017-12-30 | 2018-05-11 | 扬州海昌新材股份有限公司 | A kind of adjustable formed composite frock |
| CN108247090A (en) * | 2018-03-12 | 2018-07-06 | 苏州帕普乐精密工具有限公司 | A kind of numerical control chamfering tool |
| CN110877115A (en) * | 2019-12-11 | 2020-03-13 | 株洲钻石切削刀具股份有限公司 | a drilling tool |
| CN113814257A (en) * | 2021-08-14 | 2021-12-21 | 南京凯燕电子有限公司 | Waste washing machine dismantling drum balance ring brine collection device and its working method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852209A1 (en) * | 1978-12-02 | 1980-06-04 | Bilz Hermann Gmbh & Co | Boring tool cutter insert - has cutting edges at two opposite sides only and curved guide faces |
| JPH01216709A (en) * | 1988-02-20 | 1989-08-30 | Tomiichi Otani | Cutting tool for drill hole peripheral portion |
| JP2006043868A (en) * | 2004-06-28 | 2006-02-16 | Sumitomo Electric Hardmetal Corp | Chamfering tool for drill |
| CN1816408A (en) * | 2003-07-03 | 2006-08-09 | 山高刀具公司 | Tool for chip removing machining with adjustable countersinking drill |
| CN201596802U (en) * | 2009-09-09 | 2010-10-06 | 孙生强 | Multipurpose chamfering device |
| CN201744672U (en) * | 2010-06-09 | 2011-02-16 | 孙生强 | Indexable cylindrical tool, tool section and fastening device |
| KR20110103066A (en) * | 2010-03-12 | 2011-09-20 | 우종명 | Drilling Reamer Tools for Machining Automotive Tolerance Parts |
| CN202317076U (en) * | 2011-11-23 | 2012-07-11 | 郑州市钻石精密制造有限公司 | Welded polycrystalline diamond R lathe tool |
| CN203621580U (en) * | 2013-12-15 | 2014-06-04 | 苏州蓝王机床工具科技有限公司 | High speed chamfering cutter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4012067A1 (en) * | 1990-04-14 | 1991-10-17 | Link Johann & Ernst Gmbh & Co | Combined drill and chamfering tool - has chamfering bit secured by screw passing through hole with inclined chamfer to give wedging action |
| CN2385824Y (en) * | 1999-09-17 | 2000-07-05 | 中国石化集团齐鲁石油化工公司 | Simply orifice beveller |
| JP2010110886A (en) * | 2008-10-07 | 2010-05-20 | Tsugio Saito | Chamfering cutter which can also chamfer elongate hole |
| CN102441697A (en) * | 2010-10-10 | 2012-05-09 | 孙生强 | Combined composite drill and processing technology thereof |
| CN202921981U (en) * | 2012-11-02 | 2013-05-08 | 周现荣 | Drill bit capable of chamfering |
-
2013
- 2013-12-15 CN CN201310679141.6A patent/CN103658773A/en active Pending
- 2013-12-25 WO PCT/CN2013/001642 patent/WO2015085452A1/en not_active Ceased
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852209A1 (en) * | 1978-12-02 | 1980-06-04 | Bilz Hermann Gmbh & Co | Boring tool cutter insert - has cutting edges at two opposite sides only and curved guide faces |
| JPH01216709A (en) * | 1988-02-20 | 1989-08-30 | Tomiichi Otani | Cutting tool for drill hole peripheral portion |
| CN1816408A (en) * | 2003-07-03 | 2006-08-09 | 山高刀具公司 | Tool for chip removing machining with adjustable countersinking drill |
| JP2006043868A (en) * | 2004-06-28 | 2006-02-16 | Sumitomo Electric Hardmetal Corp | Chamfering tool for drill |
| CN201596802U (en) * | 2009-09-09 | 2010-10-06 | 孙生强 | Multipurpose chamfering device |
| KR20110103066A (en) * | 2010-03-12 | 2011-09-20 | 우종명 | Drilling Reamer Tools for Machining Automotive Tolerance Parts |
| CN201744672U (en) * | 2010-06-09 | 2011-02-16 | 孙生强 | Indexable cylindrical tool, tool section and fastening device |
| CN202317076U (en) * | 2011-11-23 | 2012-07-11 | 郑州市钻石精密制造有限公司 | Welded polycrystalline diamond R lathe tool |
| CN203621580U (en) * | 2013-12-15 | 2014-06-04 | 苏州蓝王机床工具科技有限公司 | High speed chamfering cutter |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269043A (en) * | 2015-11-27 | 2016-01-27 | 苏州蓝王机床工具科技有限公司 | Fixed-size chamfering device |
| CN106541184A (en) * | 2017-01-25 | 2017-03-29 | 苏州蓝王机床工具科技有限公司 | A kind of simple and direct chamfering device of nested type tool changing |
| CN106735593A (en) * | 2017-01-25 | 2017-05-31 | 苏州蓝王机床工具科技有限公司 | A kind of eccentric how tooth-like simple chamfering device |
| CN107127376A (en) * | 2017-05-15 | 2017-09-05 | 海安国洋机械科技有限公司 | A kind of portable small-sized drill bit |
| CN108015326A (en) * | 2017-12-30 | 2018-05-11 | 扬州海昌新材股份有限公司 | A kind of adjustable formed composite frock |
| CN108247090A (en) * | 2018-03-12 | 2018-07-06 | 苏州帕普乐精密工具有限公司 | A kind of numerical control chamfering tool |
| CN110877115A (en) * | 2019-12-11 | 2020-03-13 | 株洲钻石切削刀具股份有限公司 | a drilling tool |
| CN113814257A (en) * | 2021-08-14 | 2021-12-21 | 南京凯燕电子有限公司 | Waste washing machine dismantling drum balance ring brine collection device and its working method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015085452A1 (en) | 2015-06-18 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |