CN105252089A - Precision cutting tool for high-hardness die steel - Google Patents
Precision cutting tool for high-hardness die steel Download PDFInfo
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- CN105252089A CN105252089A CN201510839988.5A CN201510839988A CN105252089A CN 105252089 A CN105252089 A CN 105252089A CN 201510839988 A CN201510839988 A CN 201510839988A CN 105252089 A CN105252089 A CN 105252089A
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Abstract
The invention discloses a precision cutting tool for high-hardness die steel. The precision cutting tool comprises a cutting tool body, wherein the cutting tool body comprises a handle part, a guide part and a cutting part; one end of the handle part is fixedly connected with one end of the guide part, and the other end of the guide part is fixedly connected with the cutting part; an internal cooling shaft core is arranged in the cutting tool body and respectively penetrates through the handle part, the guide part and the cutting part; the internal cooling shaft core comprises a central internal cooling shaft, and one end, close to the cutting part, of the central internal cooling shaft is fixedly connected with an end-face multiple internal cooling shaft; the cutting part comprises a drill bit, and cooling holes are formed in the end surfaces of the drill bit. According to the precision cutting tool, the cutting tool can have a good cooling effect during drilling bottom holes and thread machining, a screw drill milling cutter can easily carry out cutting, can also smoothly remove chips and can quickly dissipate heat, and the purposes of high efficiency, high precision and long service life are realized.
Description
Technical field
The present invention relates to precision cutting tool technical field, be specially a kind of Die Steels with High Hardness precision cutting tool.
Background technology
Thread milling processing has very large advantage compared with conventional threads processing mode in machining accuracy and working (machining) efficiency, and in numerical control milling threaded process, the adjustment of double thread diameter dimension is very convenient, and versatility is better.The screw thread of current developed country is produced and be have employed milling process more widely.Screw cutter is when drilling bottom outlet and screw thread process work, because of the impact of cutter or workpiece rigidity, cutting resistance, very large heat is produced during work, high-speed cutting cannot be realized, even also there will be cutter relieving phenomenon, processed bottom outlet and screw thread can be caused like this to there is tapering, drift unpassable phenomenon when even occurring that plug thread gauge detects, cause cutter inefficiency, low precision when processing work, but also the life-span of reduction cutter can be made.
Summary of the invention
The object of the present invention is to provide a kind of Die Steels with High Hardness precision cutting tool, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of Die Steels with High Hardness precision cutting tool, comprise cutter body, described cutter body comprises shank, guide part and cutting portion, one end of described shank and one end of guide part are fixedly linked, the other end and the cutting portion of described guide part are fixedly linked, interior cold axle core is provided with in described cutter body, described interior cold axle core runs through shank respectively, guide part and cutting portion, intracardiac cold axle during described interior cold axle core comprises, in described, one end of the intracardiac cold nearly cutting portion that is coupling and the how interior cold axle of end face are fixedly linked, described cutting portion comprises drill bit, and the end face of drill bit all offers Cooling Holes, the outer surface of described guide part is provided with chamfering blades and helical edges, and be provided with helicla flute between chamfering blades and helical edges.
Preferably, described end face comprises multiple rake face and rear knife face, and the arris of rake face and rear knife face forms multiple drill lip.
Preferably, described drill lip comprises chisel edge, major cutting edge and auxiliary-blade, and described chisel edge and major cutting edge are all arranged in the outer surface of drill bit with orthogonal form with auxiliary-blade.
Preferably, described helical edges is with the equidistant outer surface being arranged in guide part of the form of spiral surrounding.
Preferably, described chamfering blades is arranged in the outer surface of guide part with the form of annular array.
Compared with prior art, the invention has the beneficial effects as follows: this Die Steels with High Hardness precision cutting tool, by its inner-cooling structure and the Cooling Holes that is provided with on cutting portion, ensure that cutter can play good cooling effect when drilling bottom outlet and screw thread process, and with the design of the grooved of excellence, blade type, tooth form and geometric angle, adopt the manufacturing process of advanced science, add that polishing and rational coating are selected, threaded bore milling cutter can be cut brisk, again can chip removal smooth and easy, can also rapid heat dissipation, realize high efficiency, high accuracy and the object of high life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is part-structure schematic diagram of the present invention;
Fig. 4 is part-structure schematic diagram of the present invention.
In figure: knife face, 6 drill lips, 7 chisel edges, 8 major cutting edges, 9 auxiliary-blades after intracardiac cold axle in cold axle core, 21, the how interior cold axle of 22 end face, 4 rake faces, 5 in 1 cutter body, 11 shanks, 12 guide parts, 121 chamfering blades, 122 helical edges, 122 helicla flutes, 13 cutting portions, 131 drill bits, 132 end faces, 133 Cooling Holes, 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-4, the invention provides a kind of technical scheme: a kind of Die Steels with High Hardness precision cutting tool, comprise cutter body 1, cutter body 1 comprises shank 11, guide part 12 and cutting portion 13, one end of shank 11 and one end of guide part 12 are fixedly linked, the other end and the cutting portion 13 of guide part 12 are fixedly linked, interior cold axle core 2 is provided with in cutter body 1, interior cold axle core 2 runs through shank 11 respectively, guide part 12 and cutting portion 13, the design of this cutter inner cooling is very distinctive, namely cutting portion 13 end is three Cooling Holes, helical edges 122 part is single but hole, this is to ensure that cutter can play good cooling effect when drilling bottom outlet and screw thread process, intracardiac cold axle 21 during interior cold axle core 2 comprises, in intracardiac cold axle 21 be fixedly linked close to one end of cutting portion 13 and the how interior cold axle 22 of end face, cutting portion 13 comprises drill bit 131, and the end face 132 of drill bit 131 all offers Cooling Holes 133, end face 132 comprises multiple rake face 3 and rear knife face 4, and the arris of rake face 3 and rear knife face 4 forms multiple drill lip 5, drill lip 5 comprises chisel edge 6, major cutting edge 7 and auxiliary-blade 8, chisel edge 6 and major cutting edge 7 are all arranged in the outer surface of drill bit 131 with orthogonal form with auxiliary-blade 8, the outer surface of guide part 12 is provided with chamfering blades 121 and helical edges 122, chamfering blades 121 is arranged in the outer surface of guide part 12 with the form of annular array, helical edges 122 is with the equidistant outer surface being arranged in guide part 12 of the form of spiral surrounding, and be provided with helicla flute 122 between chamfering blades 121 and helical edges 122.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. a Die Steels with High Hardness precision cutting tool, comprise cutter body (1), described cutter body (1) comprises shank (11), guide part (12) and cutting portion (13), it is characterized in that: one end of described shank (11) and one end of guide part (12) are fixedly linked, the other end and the cutting portion (13) of described guide part (12) are fixedly linked, interior cold axle core (2) is provided with in described cutter body (1), described interior cold axle core (2) runs through shank (11) respectively, guide part (12) and cutting portion (13), intracardiac cold axle (21) during described interior cold axle core (2) comprises, in described, intracardiac cold axle (21) is fixedly linked close to one end of cutting portion (13) and the how interior cold axle (22) of end face, described cutting portion (13) comprises drill bit (131), and the end face (132) of drill bit (131) all offers Cooling Holes (133), the outer surface of described guide part (12) is provided with chamfering blades (121) and helical edges (122), and be provided with helicla flute (122) between chamfering blades (121) and helical edges (122).
2. a kind of Die Steels with High Hardness precision cutting tool according to claim 1, is characterized in that: described end face (132) comprises multiple rake face (3) and rear knife face (4), and the arris of rake face (3) and rear knife face (4) forms multiple drill lip (5).
3. a kind of Die Steels with High Hardness precision cutting tool according to claim 2, it is characterized in that: described drill lip (5) comprises chisel edge (6), major cutting edge (7) and auxiliary-blade (8), described chisel edge (6) and major cutting edge (7) are all arranged in the outer surface of drill bit (131) with orthogonal form with auxiliary-blade (8).
4. a kind of Die Steels with High Hardness precision cutting tool according to claim 1, is characterized in that: described helical edges (122) is with the equidistant outer surface being arranged in guide part (12) of the form of spiral surrounding.
5. a kind of Die Steels with High Hardness precision cutting tool according to claim 1, is characterized in that: described chamfering blades (121) is arranged in the outer surface of guide part (12) with the form of annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839988.5A CN105252089A (en) | 2015-11-27 | 2015-11-27 | Precision cutting tool for high-hardness die steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839988.5A CN105252089A (en) | 2015-11-27 | 2015-11-27 | Precision cutting tool for high-hardness die steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105252089A true CN105252089A (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510839988.5A Pending CN105252089A (en) | 2015-11-27 | 2015-11-27 | Precision cutting tool for high-hardness die steel |
Country Status (1)
| Country | Link |
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| CN (1) | CN105252089A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356330A (en) * | 2018-04-12 | 2018-08-03 | 广东星联精密机械有限公司 | A kind of step drill being exclusively used on plastic bottle mould of plastic and step hole forming method |
| CN112008122A (en) * | 2019-05-28 | 2020-12-01 | 上海永桦合金工具有限公司 | Composite cutter and manufacturing process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998010882A1 (en) * | 1996-09-12 | 1998-03-19 | Turchan Manuel C | Hole making, threading, and chamfering tool |
| CN1836813A (en) * | 2005-03-24 | 2006-09-27 | 埃莫克精密工具厂里查德格林普尔有限责任两合公司 | Bore screw milling cutter |
| CN101157150A (en) * | 2007-11-09 | 2008-04-09 | 常熟万克精密工具有限公司 | Poly blade hard metal drill |
| CN102275018A (en) * | 2011-07-28 | 2011-12-14 | 锑玛(苏州)精密工具有限公司 | Drilling-tapping integrated composite screw tap |
| CN102581396A (en) * | 2012-03-21 | 2012-07-18 | 锑玛(苏州)精密工具有限公司 | Drilling and milling screwer |
| CN202741870U (en) * | 2012-09-22 | 2013-02-20 | 宁波川景誉机械科技发展有限公司 | Taper thread milling cutter with internal cooling structure |
| CN102990171A (en) * | 2012-11-12 | 2013-03-27 | 大连经济技术开发区伊达工具有限公司 | PCD (Poly Crystal Diamond) thread drilling and milling cutter |
| CN204686124U (en) * | 2015-04-01 | 2015-10-07 | 江苏维香工具制造有限公司 | Chip breaking enhancement mode step twist drill |
-
2015
- 2015-11-27 CN CN201510839988.5A patent/CN105252089A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998010882A1 (en) * | 1996-09-12 | 1998-03-19 | Turchan Manuel C | Hole making, threading, and chamfering tool |
| CN1836813A (en) * | 2005-03-24 | 2006-09-27 | 埃莫克精密工具厂里查德格林普尔有限责任两合公司 | Bore screw milling cutter |
| CN101157150A (en) * | 2007-11-09 | 2008-04-09 | 常熟万克精密工具有限公司 | Poly blade hard metal drill |
| CN102275018A (en) * | 2011-07-28 | 2011-12-14 | 锑玛(苏州)精密工具有限公司 | Drilling-tapping integrated composite screw tap |
| CN102581396A (en) * | 2012-03-21 | 2012-07-18 | 锑玛(苏州)精密工具有限公司 | Drilling and milling screwer |
| CN202741870U (en) * | 2012-09-22 | 2013-02-20 | 宁波川景誉机械科技发展有限公司 | Taper thread milling cutter with internal cooling structure |
| CN102990171A (en) * | 2012-11-12 | 2013-03-27 | 大连经济技术开发区伊达工具有限公司 | PCD (Poly Crystal Diamond) thread drilling and milling cutter |
| CN204686124U (en) * | 2015-04-01 | 2015-10-07 | 江苏维香工具制造有限公司 | Chip breaking enhancement mode step twist drill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356330A (en) * | 2018-04-12 | 2018-08-03 | 广东星联精密机械有限公司 | A kind of step drill being exclusively used on plastic bottle mould of plastic and step hole forming method |
| CN112008122A (en) * | 2019-05-28 | 2020-12-01 | 上海永桦合金工具有限公司 | Composite cutter and manufacturing process |
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Application publication date: 20160120 |
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| RJ01 | Rejection of invention patent application after publication |