CN103521819A - Milling cutter and producing method thereof - Google Patents
Milling cutter and producing method thereof Download PDFInfo
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- CN103521819A CN103521819A CN201310470687.0A CN201310470687A CN103521819A CN 103521819 A CN103521819 A CN 103521819A CN 201310470687 A CN201310470687 A CN 201310470687A CN 103521819 A CN103521819 A CN 103521819A
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Abstract
The invention discloses a milling cutter and a producing method thereof. The milling cutter comprises a cutter shaft and a cutter head arranged at one end of the cutter shaft, the outer edge of the cutter head is equipped with four grooves, and each groove comprises an inclined face and a vertical face which is coplanar to the central axis of the cutter shaft; each vertical face is equipped with a cutter groove, a blade is fixed in each cutter groove, an included angle alpha between the top face of each blade and the plane perpendicular to the central axis of the cutter shaft is 5 DEG-15 DEG, and an included angle beta between the outer side face of each blade and the inner side face of each blade is 70 DEG-85DEG. The producing method of the milling cutter comprises the steps of preparing the cutter shaft and the cutter head, processing the grooves on the cutter head, milling the cutter grooves on the vertical faces, welding the blades, roughly grinding and fine grinding. The milling cutter has the advantages of simple structure, lower manufacturing cost, large cutter penetration depth and higher cutting efficiency; and the provided producing method of the milling cutter is simple, is low in material cost, can be realized without professional equipment and technology, thereby reducing the production cost of enterprises.
Description
Technical field
The present invention relates to lathe process tool field, be specifically related to a kind of milling cutter and preparation method thereof.
Background technology
At present, on market, there is the milling cutter of many types, a kind of end mill(ing) cutter that my company is used now, in cutter head side, be provided with a plurality of blades, because the depth of cut of blade is less, in actual production, stock-removing efficiency is lower, and due to its complicated structure, when buying and keep in repair, expense is higher.
Summary of the invention
The defect that the present invention is directed to above-mentioned prior art provide a kind of simple in structure, be easy to the milling cutter made, stock-removing efficiency is high, with and preparation method thereof.
The technical solution used in the present invention is: a kind of milling cutter, and comprise cutter shaft and be located at the cutter head of cutter shaft one end, cutter head outer rim is provided with four grooves, and described groove comprises an inclined-plane and one and the coplanar facade of cutter shaft central axis; Facade is provided with cutter groove, in cutter groove, is fixed with blade, and the top end face of blade is 5 °-15 ° with the angle α of the face of vertical cutter shaft central axis, and the angle β of the lateral surface of blade and medial surface is 70 °-85 °.
With improvement, the end face of described cutter head is concave surface.The end face of cutter head is made after concave surface, can be by the present invention for facing cut processing.
Preferably, described blade is welded in cutter groove.Adopt the mode of welding that blade is fixed, the simple easily realization of method and cost are low.
Preferably, the top end face of described blade is 10 ° with the angle α of the face of vertical cutter shaft central axis.
Preferably, the top end face of described blade is 5 ° with the angle α of the face of vertical cutter shaft central axis.
Preferably, the top end face of described blade is 15 ° with the angle α of the face of vertical cutter shaft central axis.
Preferably, the angle β of the lateral surface of described blade and medial surface is 70 °.
Preferably, the angle β of the lateral surface of described blade and medial surface is 80 °.
Preferably, the angle β of the lateral surface of described blade and medial surface is 85 °.
A method of making above-mentioned milling cutter, comprises the following steps:
A. make cutter shaft and cutter head, size is as required at lathe get on the bus out cutter shaft and cutter head;
B. on cutter head, output groove, groove comprises an inclined-plane and one and the coplanar facade of cutter shaft central axis;
C. on facade, mill out cutter groove;
D. blade is welded in cutter groove, the top of blade exceeds cutter head end face 1-3mm;
E. roughly grind, the weld seam between cutter head and blade is polished;
F. carry out fine grinding, the transitional region of blade and cutter head is polished flat, each face of blade is polished to the angle needing.
The invention has the beneficial effects as follows: a kind of milling cutter of the present invention, simple in structure, cost of manufacture is lower, the depth of cut is large, and stock-removing efficiency is higher, and the preparation method of milling cutter provided by the invention is simple, the cost of material is low, do not need professional equipment and technology to realize, and reduced the production cost of enterprise.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is upward view of the present invention;
Shown in figure: 1, cutter shaft, 2, cutter head, 3, blade.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment mono-
A kind of milling cutter as depicted in figs. 1 and 2, comprises cutter shaft 1 and is located at the cutter head 2 of cutter shaft 1 one end, cutter head 2 outer rims are provided with four grooves, and described groove comprises an inclined-plane and one and the coplanar facade of cutter shaft central axis; Facade is provided with cutter groove, is welded with blade 3 in cutter groove, and the top end face of blade 3 is 10 ° with the angle α of the face of vertical cutter shaft 1 central axis, and the angle β of the lateral surface of blade 2 and medial surface is 80 °; The end face of cutter head 2 is concave surface.
Its preparation method comprises the following steps:
A. make cutter shaft and cutter head, size is as required at lathe get on the bus out cutter shaft and cutter head;
B. on cutter head, output groove, groove comprises an inclined-plane and one and the coplanar facade of cutter shaft central axis;
C. on facade, mill out cutter groove;
D. blade is welded in cutter groove, the top of blade exceeds cutter head end face 1-3mm;
E. roughly grind, the weld seam between cutter head and blade is polished, the transition region of blade fixed end face and cutter groove polishes suitable;
F. carry out fine grinding, the transitional region of blade and cutter head is polished flat, each face of blade is polished to the angle needing.
Embodiment bis-
, the top end face of blade 3 is 5 ° with the angle α of the face of vertical cutter shaft 1 central axis, the angle β of the lateral surface of blade 2 and medial surface is 75 °; Other technologies feature and preparation method are identical with embodiment mono-,
Embodiment tri-
, the top end face of blade 3 is 15 ° with the angle α of the face of vertical cutter shaft 1 central axis, the angle β of the lateral surface of blade 2 and medial surface is 85 °; Other technologies feature and preparation method are identical with embodiment mono-.
Milling cutter construction of the present invention is simple, and cost of manufacture is lower, and the depth of cut is large, and stock-removing efficiency is higher, can be for end mill, also can be for facing cut, its preparation method is simple, the cost of material is low, do not need professional equipment and technology to realize, and reduced the production cost of enterprise.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. a milling cutter, comprises cutter shaft and is located at the cutter head of cutter shaft one end, it is characterized in that: cutter head outer rim is provided with four grooves, and described groove comprises an inclined-plane and one and the coplanar facade of cutter shaft central axis; Facade is provided with cutter groove, in cutter groove, is fixed with blade, and the top end face of blade is 5 °-15 ° with the angle α of the face of vertical cutter shaft central axis, and the angle β of the lateral surface of blade and medial surface is 70 °-85 °.
2. milling cutter according to claim 1, is characterized in that: the outer face of described cutter head is concave surface.
3. milling cutter according to claim 1, is characterized in that: described blade is welded in cutter groove.
4. milling cutter according to claim 1, is characterized in that: the top end face of described blade is 10 ° with the angle α of the face of vertical cutter shaft central axis.
5. milling cutter according to claim 1, is characterized in that: the top end face of described blade is 5 ° with the angle α of the face of vertical cutter shaft central axis.
6. milling cutter according to claim 1, is characterized in that: the top end face of described blade is 15 ° with the angle α of the face of vertical cutter shaft central axis.
7. milling cutter according to claim 1, is characterized in that: the angle β of the lateral surface of described blade and medial surface is 70 °.
8. milling cutter according to claim 1, is characterized in that: the angle β of the lateral surface of described blade and medial surface is 80 °.
9. milling cutter according to claim 1, is characterized in that: the angle β of the lateral surface of described blade and medial surface is 85 °.
10. make a method for milling cutter claimed in claim 1, it is characterized in that: comprise the following steps
A. make cutter shaft and cutter head, size is as required at lathe get on the bus out cutter shaft and cutter head;
B. on cutter head, output groove, groove comprises an inclined-plane and one and the coplanar facade of cutter shaft central axis;
C. on facade, mill out cutter groove;
D. blade is welded in cutter groove, the top of blade exceeds cutter head end face 1-3mm;
E. roughly grind, the weld seam between cutter head and blade is polished;
F. carry out fine grinding, the transitional region of blade and cutter head is polished flat, each face of blade is polished to the angle needing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470687.0A CN103521819A (en) | 2013-10-10 | 2013-10-10 | Milling cutter and producing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470687.0A CN103521819A (en) | 2013-10-10 | 2013-10-10 | Milling cutter and producing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103521819A true CN103521819A (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310470687.0A Pending CN103521819A (en) | 2013-10-10 | 2013-10-10 | Milling cutter and producing method thereof |
Country Status (1)
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| CN (1) | CN103521819A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453919A (en) * | 2014-11-24 | 2015-03-25 | 甘肃路桥建设集团有限公司 | Manufacturing method for handheld milling and excavating machine |
| CN105458642A (en) * | 2015-12-25 | 2016-04-06 | 苏州三骏工具科技有限公司 | Preparation method for universal tungsten steel milling cutter |
| CN105834705A (en) * | 2016-05-31 | 2016-08-10 | 成都恒成工具股份有限公司 | Manufacturing method of cutter for machine tool |
| CN109108348A (en) * | 2018-10-12 | 2019-01-01 | 广州汇专工具有限公司 | A kind of milling cutter construction and milling cutter tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040208713A1 (en) * | 2003-03-22 | 2004-10-21 | Walter Ag | Cutter insert and milling tool |
| CN101637829A (en) * | 2009-08-04 | 2010-02-03 | 福建金鑫钨业股份有限公司 | Oil groove milling cutter of hard alloy cold-working mould pressing blank |
| US20100183383A1 (en) * | 2009-01-21 | 2010-07-22 | Kennametal Inc. | End mill for orbital drilling |
| CN102172823A (en) * | 2011-01-13 | 2011-09-07 | 上海大学 | Multi-blade polycrystalline diamond (PCD) milling tool for processing carbon fiber reinforced plastics and manufacturing method thereof |
| CN202185630U (en) * | 2011-06-22 | 2012-04-11 | 杭州天扬机械有限公司 | Improved milling cutter for milling process of gas compressor disk mortise of aircraft engine |
-
2013
- 2013-10-10 CN CN201310470687.0A patent/CN103521819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040208713A1 (en) * | 2003-03-22 | 2004-10-21 | Walter Ag | Cutter insert and milling tool |
| US20100183383A1 (en) * | 2009-01-21 | 2010-07-22 | Kennametal Inc. | End mill for orbital drilling |
| CN101637829A (en) * | 2009-08-04 | 2010-02-03 | 福建金鑫钨业股份有限公司 | Oil groove milling cutter of hard alloy cold-working mould pressing blank |
| CN102172823A (en) * | 2011-01-13 | 2011-09-07 | 上海大学 | Multi-blade polycrystalline diamond (PCD) milling tool for processing carbon fiber reinforced plastics and manufacturing method thereof |
| CN202185630U (en) * | 2011-06-22 | 2012-04-11 | 杭州天扬机械有限公司 | Improved milling cutter for milling process of gas compressor disk mortise of aircraft engine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453919A (en) * | 2014-11-24 | 2015-03-25 | 甘肃路桥建设集团有限公司 | Manufacturing method for handheld milling and excavating machine |
| CN104453919B (en) * | 2014-11-24 | 2016-09-21 | 甘肃路桥建设集团有限公司 | Hand-held milling digging machine tool manufacture method |
| CN105458642A (en) * | 2015-12-25 | 2016-04-06 | 苏州三骏工具科技有限公司 | Preparation method for universal tungsten steel milling cutter |
| CN105834705A (en) * | 2016-05-31 | 2016-08-10 | 成都恒成工具股份有限公司 | Manufacturing method of cutter for machine tool |
| CN109108348A (en) * | 2018-10-12 | 2019-01-01 | 广州汇专工具有限公司 | A kind of milling cutter construction and milling cutter tool |
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Application publication date: 20140122 |
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| RJ01 | Rejection of invention patent application after publication |