CN203956180U - Spiral week milling milling cutter - Google Patents
Spiral week milling milling cutter Download PDFInfo
- Publication number
- CN203956180U CN203956180U CN201420042792.4U CN201420042792U CN203956180U CN 203956180 U CN203956180 U CN 203956180U CN 201420042792 U CN201420042792 U CN 201420042792U CN 203956180 U CN203956180 U CN 203956180U
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- CN
- China
- Prior art keywords
- milling
- cutting plate
- cutter
- milling cutters
- knife rest
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Abstract
The utility model relates to the milling cutter field being substantially comprised of curve, is specially a kind of spiral week milling milling cutter.A spiral week milling milling cutter, comprises cutter hub (1), it is characterized in that: also comprise cutting plate for milling cutters (2), cutting plate for milling cutters (2) has 4 at least; Cutter head (12) consists of the knife rest (13) equal with cutting plate for milling cutters (2) quantity; Fixing cutting plate for milling cutters (2) in the upper plane of knife rest (13), the cutting edge of cutting plate for milling cutters (2) is all straightway, the cutting edge of each cutting plate for milling cutters (2) is parallel to each other, and the outer of the upper plane of the cutting edge of cutting plate for milling cutters (2) and knife rest (13) flushes; The two central axis of knife bar (11) and cutter head (12) overlaps mutually and as the central axis of cutter hub (1).The utility model is simple in structure, easily manufactured, and machining accuracy is high, and cutter life is long.
Description
Technical field
The utility model relates to the milling cutter field being substantially comprised of curve, is specially a kind of spiral week milling milling cutter.
Background technology
Common equipment when milling machine is machining, milling cutter is multitooth tool, has advantages of that working (machining) efficiency is high, machining accuracy is high.But current milling cutter, because the parameter settings such as the entrance angle of cutting edge, cutting edge inclination are also unreasonable, all produces harmful effect to the machining accuracy of the service life of cutter and workpiece, also has influence on the use of milling machine.
Utility model content
In order to overcome the defect of prior art, a kind of simple in structure, easily manufactured, machining accuracy is high, cutter life is long cutting tool is provided, the utility model discloses a kind of spiral week milling milling cutter.
The utility model reaches goal of the invention by following technical solution:
Spiral week milling milling cutter, comprises cutter hub, cutter hub comprise rear end for the knife bar of connecting machine tool main shaft and front end for the fixing cutter head of cutting plate for milling cutters, it is characterized in that: also comprise that cutting plate for milling cutters, cutting plate for milling cutters have 4 at least, a side of cutting plate for milling cutters is cutting edge;
Cutter head consists of the knife rest equal with cutting plate for milling cutters quantity, the inner side edge of knife rest is connected to each other becomes common edge, the outer end of knife rest is all positioned on the Along ent of circumference of same circle, the other end of knife rest with straightway connect successively rear formation circumscribed circle in connect regular polygon; Fixing cutting plate for milling cutters in the upper plane of knife rest, the cutting edge of cutting plate for milling cutters is all straightway, and the cutting edge of each cutting plate for milling cutters is parallel to each other, and on the cutting edge of cutting plate for milling cutters and knife rest, the outer of plane flushes;
The two central axis of knife bar and cutter head overlaps mutually and as the central axis of cutter hub.
Described spiral week milling milling cutter, it is characterized in that: on knife rest, place, the outer of plane has chamfered edge, described chamfered edge is an inclined-plane, and on described chamfered edge and knife rest, the angle of the vertical plane of plane, at 5 °～20 °, is not more than the rounding transition of 5 μ m with radius between one side of described chamfered edge and knife rest.
Described spiral week milling milling cutter, is characterized in that: the angle of the cutting edge of cutting plate for milling cutters and cutter hub central axis is at 0～12 °.
Described spiral week milling milling cutter, is characterized in that: cutting plate for milling cutters is welded in the upper plane of knife rest.
Described spiral week milling milling cutter, is characterized in that: cutting plate for milling cutters is bonded in the upper plane of knife rest.
Cutter hub in the utility model, is adding man-hour, can adopt cast-in-block method one-body molded, and its intermediate slide also can obtain by machining on cutter head.
When the utility model is used, the knife bar of cutter hub is fixed on lathe, starts lathe, cutter hub drives cutting plate for milling cutters to implement Peripherally milling process.
The utlity model has following advantage:
1. cutter adopts negative side rake: be conducive to row and cut, guarantee that workpiece has higher fineness.The contact area that increases cutting edge and cutting face, makes cutter more wear-resisting, and cutter life is higher than normal cutter more than 30%;
2. cutter chamfered edge: the intensity that improves cutting edge roundness, passivation cutting edge roundness, the temperature of control cutting zone, performance PCBN(is Polycrystalline Cubic Boron Nitride, polycrystalline cubic boron nitride) the resistant to elevated temperatures performance of cutter, increases substantially life-span of cutter.
The beneficial effects of the utility model are: simple in structure, easily manufactured, machining accuracy is high, and cutter life is long.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the partial enlarged drawing of I part in Fig. 2.
The specific embodiment
By specific embodiment, further illustrate the utility model below.
Embodiment 1
A spiral week milling milling cutter, comprises cutter hub 1 and cutting plate for milling cutters 2, and as shown in FIG. 1 to 3, concrete structure is:
Cutter hub 1 comprise rear end for the knife bar 11 of connecting machine tool main shaft and front end for the fixing cutter head 12 of cutting plate for milling cutters;
Cutting plate for milling cutters 2 has 4, and a side of cutting plate for milling cutters 2 is cutting edge;
Cutter head 12 consists of the knife rest 13 equal with cutting plate for milling cutters 2 quantity, the inner side edge of knife rest 13 is connected to each other becomes common edge, the outer end of knife rest 13 is all positioned on the Along ent of circumference of same circle, the other end of knife rest 13 with straightway connect successively rear formation circumscribed circle in connect square; Fixing cutting plate for milling cutters 2 in the upper plane of knife rest 13, the cutting edge of cutting plate for milling cutters 2 is all straightway, and the cutting edge of each cutting plate for milling cutters 2 is parallel to each other, and on the cutting edge of cutting plate for milling cutters 2 and knife rest 13, the outer of plane flushes;
The two central axis of knife bar 11 and cutter head 12 overlaps mutually and as the central axis of cutter hub 1.
In the present embodiment, on knife rest 13, place, the outer of plane has chamfered edge, described chamfered edge is an inclined-plane, and on described chamfered edge and knife rest 13, the angle of the vertical plane of plane is that the α in Fig. 3 is 15 °, is not more than the rounding transition of 5 μ m between one side of described chamfered edge and knife rest 13 with radius.
In the present embodiment, the angle of the cutting edge of cutting plate for milling cutters 2 and cutter hub 1 central axis is that the θ in Fig. 1 is 7 °.
In the present embodiment, cutting plate for milling cutters 2 is welded in the upper plane of knife rest 13.
Cutter hub 1 in the present embodiment, is adding man-hour, can adopt cast-in-block method one-body molded, and its intermediate slide 13 also can obtain by machining on cutter head 12.
Cutter hub 1 in the present embodiment, is adding man-hour, can adopt cast-in-block method one-body molded, and its intermediate slide 13 also can obtain by machining on cutter head 12.
When the present embodiment is used, the knife bar of cutter hub 1 11 is fixed on lathe, starts lathe, cutter hub 1 drives cutting plate for milling cutters 2 to implement Peripherally milling process.
The present embodiment tool has the following advantages:
1. cutter adopts negative side rake: be conducive to row and cut, guarantee that workpiece has higher fineness.The contact area that increases cutting edge and cutting face, makes cutter more wear-resisting, and cutter life is higher than normal cutter more than 30%;
2. cutter chamfered edge: improve the intensity of cutting edge roundness, passivation cutting edge roundness, controls the temperature of cutting zone, the resistant to elevated temperatures performance of performance PCBN cutter, increases substantially life-span of cutter.
Claims (2)
1. spiral week milling milling cutter, comprise cutter hub (1), cutter hub (1) comprises that rear end is used for the fixedly cutter head of cutting plate for milling cutters (12) for knife bar (11) and the front end of connecting machine tool main shaft, it is characterized in that: also comprise cutting plate for milling cutters (2), cutting plate for milling cutters (2) has 4 at least, and a side of cutting plate for milling cutters (2) is cutting edge;
Cutter head (12) consists of the knife rest (13) equal with cutting plate for milling cutters (2) quantity, the inner side edge of knife rest (13) is connected to each other and becomes common edge, the outer end of knife rest (13) is all positioned on the Along ent of circumference of same circle, the other end of knife rest (13) with straightway connect successively rear formation circumscribed circle in connect regular polygon; Fixing cutting plate for milling cutters (2) in the upper plane of knife rest (13), the cutting edge of cutting plate for milling cutters (2) is all straightway, the cutting edge of each cutting plate for milling cutters (2) is parallel to each other, and the outer of the upper plane of the cutting edge of cutting plate for milling cutters (2) and knife rest (13) flushes;
The two central axis of knife bar (11) and cutter head (12) overlaps mutually and as the central axis of cutter hub (1);
The place, outer of the upper plane of knife rest (13) has chamfered edge, described chamfered edge is an inclined-plane, the angle of the vertical plane of the upper plane of described chamfered edge and knife rest (13), at 5 °～20 °, is not more than the rounding transition of 5 μ m with radius between one side of described chamfered edge and knife rest (13);
The angle of the cutting edge of cutting plate for milling cutters (2) and cutter hub (1) central axis is at 0～12 °.
2. spiral week milling milling cutter as claimed in claim 1, is characterized in that: cutting plate for milling cutters (2) welds or is bonded in the upper plane of knife rest (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042792.4U CN203956180U (en) | 2014-01-23 | 2014-01-23 | Spiral week milling milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042792.4U CN203956180U (en) | 2014-01-23 | 2014-01-23 | Spiral week milling milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203956180U true CN203956180U (en) | 2014-11-26 |
Family
ID=51916820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042792.4U Expired - Fee Related CN203956180U (en) | 2014-01-23 | 2014-01-23 | Spiral week milling milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203956180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380954A (en) * | 2018-04-20 | 2018-08-10 | 苏州市达圣机械有限公司 | The two-way adjustable slotting cutter of combined material |
-
2014
- 2014-01-23 CN CN201420042792.4U patent/CN203956180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380954A (en) * | 2018-04-20 | 2018-08-10 | 苏州市达圣机械有限公司 | The two-way adjustable slotting cutter of combined material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150123 |
|
| EXPY | Termination of patent right or utility model |