CN110774389A - 4-edge milling cutter and manufacturing method thereof - Google Patents
4-edge milling cutter and manufacturing method thereof Download PDFInfo
- Publication number
- CN110774389A CN110774389A CN201911075670.9A CN201911075670A CN110774389A CN 110774389 A CN110774389 A CN 110774389A CN 201911075670 A CN201911075670 A CN 201911075670A CN 110774389 A CN110774389 A CN 110774389A
- Authority
- CN
- China
- Prior art keywords
- milling cutter
- cutting edges
- edge milling
- chip
- machined
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G13/00—Cutter blocks; Other rotary cutting tools
- B27G13/02—Cutter blocks; Other rotary cutting tools in the shape of long arbors, i.e. cylinder cutting blocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/02—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G13/00—Cutter blocks; Other rotary cutting tools
- B27G13/002—Rotary tools without insertable or exchangeable parts, except the chucking part
Abstract
A4-edge milling cutter and a manufacturing method thereof belong to the technical field of woodworking tools. The cutting tool is formed by grinding and processing the whole hard alloy, and has 4 cutting edges in total, wherein two symmetrical cutting edges are finish milling cutting edges, and the other two cutting edges are provided with chip breakers which are staggered with each other. The size of the arc radius R of the chip breaker is R0.8-R1.5mm. The invention has the advantages that: 4 cutting edges are on the basis of guaranteeing the processing effect, the chip removal effect and the heat dissipation effect are effectively optimized, and the service life of the milling cutter is finally prolonged.
Description
Technical Field
The invention relates to a 4-edge milling cutter and a manufacturing method thereof, and belongs to the technical field of woodworking tools.
Background
The milling cutter in the prior art has poor chip breaking and removing effect and poor heat dissipation effect.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a 4-edge milling cutter and a manufacturing method thereof.
A4-edge milling cutter is formed by grinding and processing a whole hard alloy, and has 4 cutting edges, wherein two symmetrical cutting edges are finish milling cutting edges, and the other two cutting edges are provided with mutually staggered chip breakers.
The size of the arc radius R of the chip breaker is R0.8-R1.5mm.
A manufacturing method of a 4-edge milling cutter comprises the following steps; the 4-edge milling cutter is arranged on a fixture, the 4-edge milling cutter can rotate on the fixture, chip breakers are machined by using a grinding wheel or diamond grinding wheel grinding machining method, the 4-edge milling cutter is rotated, the grinding wheel or diamond grinding wheel is moved to the position where the chip breakers are required to be machined, and the chip breakers are machined sequentially.
The invention has the advantages that: the chip breaker is machined by using the wire cut electrical discharge machining method, so that the relief angle of the chip breaker can be machined, the chip breaker effect can be machined and enhanced, the machining precision is high, the chip removal effect and the heat dissipation effect are effectively optimized on the basis that the machining effect is guaranteed by 4 cutting edges, and the service life of the milling cutter is finally prolonged.
Drawings
A more complete appreciation of the invention and many of the attendant advantages thereof will be readily obtained as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein the accompanying drawings are included to provide a further understanding of the invention and form a part of this specification, and wherein the illustrated embodiments of the invention and the description thereof are intended to illustrate and not limit the invention, as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
The invention is further illustrated with reference to the following figures and examples.
Detailed Description
It will be apparent that those skilled in the art can make many modifications and variations based on the spirit of the present invention.
It will be appreciated by those skilled in the art that, unless otherwise specified, terms such as "mounted," "connected," and "secured" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.
The following examples are further illustrative in combination for ease of understanding the examples and are not intended to limit the embodiments of the invention.
Example 1: as shown in fig. 1 and 2, a 4-edge milling cutter is formed by grinding and processing a solid cemented carbide, and has 4 cutting edges 2 in total, wherein two symmetrical edges are finish milling edges, and the other two edges are provided with mutually staggered chip breakers 1. And the size of the arc radius R of the chip breaker groove 1 is R0.8-R1.5mm according to the different diameters of the milling cutter.
A manufacturing method of a 4-edge milling cutter comprises the following steps; installing a 4-edge milling cutter on a fixture, wherein the 4-edge milling cutter can rotate on the fixture, machining a chip breaking groove 1 by using a wire-cut electrical discharge machining method, rotating the 4-edge milling cutter, moving an electrode wire subjected to wire-cut electrical discharge machining to a position where the chip breaking groove needs to be machined, sequentially machining the chip breaking grooves, and machining the arc radius R of the chip breaking groove 1 to be R0.8-R1.5mm.
Or the 4-edge milling cutter is arranged on the fixture, the 4-edge milling cutter can rotate on the fixture, the chip breaker groove is machined by using a grinding wheel or diamond grinding wheel grinding machining method, the 4-edge milling cutter is rotated, the grinding wheel or diamond grinding wheel is moved to the position where the chip breaker groove needs to be machined, and the chip breaker groove is machined sequentially.
As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the spirit and scope of the present invention. Therefore, such modifications are also all included in the scope of protection of the present invention.
Claims (3)
1. A4-edge milling cutter is characterized in that the milling cutter is formed by grinding and processing integral hard alloy, and has 4 cutting edges in total, wherein two symmetrical cutting edges are finish milling cutting edges, and the other two cutting edges are provided with chip breakers which are staggered with each other.
2. A 4-edge milling cutter according to claim 1, characterized in that the radius R of the arc of the chip breaker is R0.8-R1.5 mm.
3. A manufacturing method of a 4-edge milling cutter is characterized by comprising the following steps; the 4-edge milling cutter is arranged on a fixture, the 4-edge milling cutter can rotate on the fixture, chip breakers are machined by using a grinding wheel or diamond grinding wheel grinding machining method, the 4-edge milling cutter is rotated, the grinding wheel or diamond grinding wheel is moved to the position where the chip breakers are required to be machined, and the chip breakers are machined sequentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075670.9A CN110774389A (en) | 2019-11-06 | 2019-11-06 | 4-edge milling cutter and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075670.9A CN110774389A (en) | 2019-11-06 | 2019-11-06 | 4-edge milling cutter and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110774389A true CN110774389A (en) | 2020-02-11 |
Family
ID=69389373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911075670.9A Pending CN110774389A (en) | 2019-11-06 | 2019-11-06 | 4-edge milling cutter and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110774389A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080069165A (en) * | 2008-01-29 | 2008-07-25 | 오에스지 가부시키가이샤 | End mill |
| CN201871787U (en) * | 2010-10-28 | 2011-06-22 | 昆山欧思克精密工具有限公司 | Zigzag tungsten steel coarse end mill |
| CN102151886A (en) * | 2011-01-10 | 2011-08-17 | 李仕清 | Spiral milling cutter with compound blade |
| CN103567524A (en) * | 2013-11-14 | 2014-02-12 | 无锡蠡湖叶轮制造有限公司 | End mill having chip breaking function |
| CN103962615A (en) * | 2014-05-24 | 2014-08-06 | 哈尔滨理工大学 | Compound spiral annular milling cutter with nonequidistant shock absorption tank structure and processing method thereof |
| CN104551169A (en) * | 2013-10-18 | 2015-04-29 | 常州市珠江工具有限公司 | Novel milling cutter |
| CN104551170A (en) * | 2013-10-18 | 2015-04-29 | 常州市珠江工具有限公司 | Coarse-fine milling cutter capable of discharging scraps quickly |
| CN207840253U (en) * | 2017-12-28 | 2018-09-11 | 浙江浪潮精密机械有限公司 | A kind of composite material double helix milling cutter |
-
2019
- 2019-11-06 CN CN201911075670.9A patent/CN110774389A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080069165A (en) * | 2008-01-29 | 2008-07-25 | 오에스지 가부시키가이샤 | End mill |
| CN201871787U (en) * | 2010-10-28 | 2011-06-22 | 昆山欧思克精密工具有限公司 | Zigzag tungsten steel coarse end mill |
| CN102151886A (en) * | 2011-01-10 | 2011-08-17 | 李仕清 | Spiral milling cutter with compound blade |
| CN104551169A (en) * | 2013-10-18 | 2015-04-29 | 常州市珠江工具有限公司 | Novel milling cutter |
| CN104551170A (en) * | 2013-10-18 | 2015-04-29 | 常州市珠江工具有限公司 | Coarse-fine milling cutter capable of discharging scraps quickly |
| CN103567524A (en) * | 2013-11-14 | 2014-02-12 | 无锡蠡湖叶轮制造有限公司 | End mill having chip breaking function |
| CN103962615A (en) * | 2014-05-24 | 2014-08-06 | 哈尔滨理工大学 | Compound spiral annular milling cutter with nonequidistant shock absorption tank structure and processing method thereof |
| CN207840253U (en) * | 2017-12-28 | 2018-09-11 | 浙江浪潮精密机械有限公司 | A kind of composite material double helix milling cutter |
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