CN208825580U - A kind of cutter cutter hub and assembling cutter - Google Patents
A kind of cutter cutter hub and assembling cutter Download PDFInfo
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- CN208825580U CN208825580U CN201821344417.XU CN201821344417U CN208825580U CN 208825580 U CN208825580 U CN 208825580U CN 201821344417 U CN201821344417 U CN 201821344417U CN 208825580 U CN208825580 U CN 208825580U
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- cutter
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Abstract
The utility model discloses a kind of cutter cutter hubs, including cutter hub ontology, cutter hub ontology is at round table-like, the edge of the large end face of cutter hub ontology is main cutting edge, and the large end face of cutter hub ontology is rake face, and the outer peripheral surface of cutter hub ontology is flank, the angle of flank and cutter hub body axis is relief angle, the angle of relief angle is 0 ° -30 °, is provided with location hole in the middle part of cutter hub ontology, is provided with empty avoiding in flank.The utility model is that truncated cone-shaped cutter cutter hub can adequately utilize cutting edge, and metal removal rate greatly increases, and is saved process time, wear-resisting to be not easy to collapse, and can rotate a certain angle and reuse after using abrasion, a cutter hub can be reused several times.
Description
Technical field
The utility model relates to the technical fields of blade, more particularly to a kind of cutter cutter hub and assembling cutter.
Background technique
In processing high temperature alloy, the hardly possible Material Processing such as titanium alloy, the service life of blade is short, and metal removal rate is low, changes
The knife period is frequent, and cost is huge.The existing similar product processing service life is low, easily collapses not wear-resisting.Metal removal rate is low, blade loss
Greatly, tool changing is frequent, wastes time.
Utility model content
It is above-mentioned of the existing technology to solve the purpose of the utility model is to provide a kind of cutter cutter hub and assembling cutter
Problem greatly reduces blade loss, and number of changing knife is reduced, and tool change time is reduced, and cost reduces, and working efficiency improves.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of cutter cutter hub, including cutter hub ontology, and the cutter hub ontology is at round table-like, the knife
The edge of the large end face of body ontology is main cutting edge, and the large end face of the cutter hub ontology is rake face, the cutter hub ontology it is outer
Circumferential surface is flank, and the angle of the flank and the cutter hub body axis is relief angle, and the angle of the relief angle is 0 ° -30 °,
It is provided with location hole in the middle part of the cutter hub ontology, is provided with empty avoiding in the flank.
Preferably, the groove profile of the rake face is plane.
Preferably, the side that the location hole is located at the rake face is equipped with locating slot.
Preferably, the angle of the relief angle is 15 °.
Preferably, the material of the cutter hub ontology is alloy or ceramics or cubic boron nitride.
Preferably, the empty avoiding include the upper surface of be sequentially connected, arc surface and in the following, it is described above with the flank phase
It hands over, it is described to intersect below with the small end face of the cutter hub ontology.
Preferably, the angle above between the cutter hub body axis is 15 ° -45 °, the following and knife
Angle between body body axis is 0 ° -15 °, and the radius of the arc surface is 0.5mm-2mm.
Preferably, the empty avoiding is at least four and is uniformly arranged in the flank.
Preferably, the empty avoiding is six.
The invention also discloses a kind of assembling cutters, including described in any item cutter knives in the above technical solution
Body, the cutter cutter hub are bolted in the groove of the assembling knife bar, and the side of the assembling knife bar groove also passes through
It is bolted a pressing plate, the bottom surface of the pressing plate and the rake face of the cutter cutter hub touch.
The utility model achieves following technical effect compared with the existing technology:
The utility model is that truncated cone-shaped cutter cutter hub can adequately utilize cutting edge, and metal removal rate greatly increases, and is saved
It is process time, wear-resisting to be not easy to collapse, it can rotate a certain angle and reuse after using abrasion, a blade can Reusability
Repeatedly.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram one of the utility model cutter cutter hub；
Fig. 2 is the structural schematic diagram two of the utility model cutter cutter hub；
Fig. 3 is the structural schematic diagram that the utility model assembles cutter；
Wherein: 1- main cutting edge, 2- rake face, 3- locating slot, 4- empty avoiding, 5- flank, 6- assemble knife bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise not made the creative labor
Under every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of cutter cutter hub and assembling cutters, to solve of the existing technology ask
Topic, blade loss greatly reduce, and number of changing knife is reduced, and tool change time is reduced, and cost reduces, and working efficiency improves.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
It is as shown in Figure 1 to Figure 2: to present embodiments provide a kind of cutter cutter hub, including cutter hub ontology, cutter hub ontology is at rotary table
Shape, the material of cutter hub ontology are high rigidity matrix, are preferably alloy or ceramics or cubic boron nitride in the present embodiment.
The edge of the large end face of cutter hub ontology is main cutting edge 1, and the large end face of cutter hub ontology is rake face 2, rake face 2
Groove profile is plane.The groove profile of plane when processing the workpiece, increases the contact area of cutter hub ontology and machined material, and
Wear-resisting to be not easy to collapse, tool wear is reduced, and number of changing knife is reduced, to reduce the tool change time time, is reduced cost, is improved efficiency；
Cutting-in can increase when cutting material, have higher metal removal rate, save process time.
The outer peripheral surface of cutter hub ontology is flank 5, and flank 5 and the angle of cutter hub body axis are relief angle, the angle of relief angle
Degree is 0 ° -30 °, and the angle of relief angle is preferably 15 ° in the present embodiment, it is possible to reduce contact of the cutter flank 5 with finished surface
Face；When anterior angle is fixed, relief angle increase is capable of increasing the sharpness of blade, reduces cutting force, and friction is reduced, to improve
Workpiece machining surface quality；Reasonable relief angle has beneficial effect to the service life of cutter and the processing quality of workpiece.
Location hole is provided in the middle part of cutter hub ontology, the side that location hole is located at rake face 2 is equipped with locating slot 3.Locating slot
3 size and depth matches with the bolt head that cutter hub ontology is fixed on assembling knife bar 6.In heavy cut, lathe has larger
Vibration, locating slot 3 in the present embodiment can effectively avoid bolt looseness caused by exterior vibration.
Be provided with empty avoiding 4 in flank 5, empty avoiding 4 include the upper surface of be sequentially connected, arc surface and in the following, above with rear knife
Face 5 is intersected, and is intersected below with the small end face of cutter hub ontology.Wherein, the angle above between cutter hub body axis be 15 °-
45 °, the angle between cutter hub body axis is 0 ° -15 ° below.In the present embodiment above between cutter hub body axis
Angle is preferably 30 °, and the angle between cutter hub body axis is preferably 3 ° below, and the radius of arc surface is 0.5mm-2mm.It keeps away
Sky 4 is at least four and is uniformly arranged in flank 5.Empty avoiding 4 in the present embodiment is preferably six, it is possible to reduce blade with
Contact surface between knife bar, reducing lathe vibration influences cutting precision bring.
As shown in Figure 3: the present embodiment further relates to a kind of assembling cutter, including assembling knife bar 6 and above-mentioned cutter cutter hub, knife
Tool cutter hub is bolted in the groove of assembling knife bar 6, and the side of assembling 6 groove of knife bar can also be bolted one
Pressing plate, the bottom surface of pressing plate and the rake face of cutter cutter hub touch.Wherein, knife bar can be milling machine cutter bar, can also be lathe tool
Bar.The NC cutting tool of the present embodiment is suitable for semifinishing and roughing technique.The truncated cone-shaped knife of the assembling cutter of the present embodiment
Sword can adequately utilize main cutting edge 1, can rotate a certain angle and reuse after cutter cutter hub is using abrasion, a knife
Tool cutter hub can also be reused several times after angle conversion is changed；Solve that the service life in terms of processing aeronautical material is low, tool changing frequency
The problems such as numerous and non-seismic, is substantially reduced in processing cost and time cost.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of cutter cutter hub, it is characterised in that: including cutter hub ontology, the cutter hub ontology is at round table-like, the cutter hub ontology
The edge of large end face be main cutting edge, the large end face of the cutter hub ontology is rake face, and the outer peripheral surface of the cutter hub ontology is
The angle of flank, the flank and the cutter hub body axis is relief angle, and the angle of the relief angle is 0 ° -30 °, the knife
It is provided with location hole in the middle part of body ontology, is provided with empty avoiding in the flank.
2. cutter cutter hub according to claim 1, it is characterised in that: the groove profile of the rake face is plane.
3. cutter cutter hub according to claim 2, it is characterised in that: the side that the location hole is located at the rake face is set
There is locating slot.
4. cutter cutter hub according to claim 1, it is characterised in that: the angle of the relief angle is 15 °.
5. cutter cutter hub according to claim 1, it is characterised in that: the material of the cutter hub ontology is alloy or ceramics
Or cubic boron nitride.
6. cutter cutter hub according to claim 1, it is characterised in that: the empty avoiding include the upper surface of be sequentially connected, circular arc
Face and in the following, described intersect with the flank above, it is described following to intersect with the small end face of the cutter hub ontology.
7. cutter cutter hub according to claim 6, it is characterised in that: above described between the cutter hub body axis
Angle is 15 ° -45 °, and the angle below between the cutter hub body axis is 0 ° -15 °, and the radius of the arc surface is
0.5mm-2mm。
8. cutter cutter hub according to claim 7, it is characterised in that: the empty avoiding is at least four and is uniformly arranged on institute
It states in flank.
9. cutter cutter hub according to claim 8, it is characterised in that: the empty avoiding is six.
10. a kind of assembling cutter, it is characterised in that: including assembling knife bar and cutter knife of any of claims 1-9
Body, the cutter cutter hub are bolted in the groove of the assembling knife bar, and the side of the assembling knife bar groove also passes through
It is bolted a pressing plate, the bottom surface of the pressing plate and the rake face of the cutter cutter hub touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344417.XU CN208825580U (en) | 2018-08-21 | 2018-08-21 | A kind of cutter cutter hub and assembling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344417.XU CN208825580U (en) | 2018-08-21 | 2018-08-21 | A kind of cutter cutter hub and assembling cutter |
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| Publication Number | Publication Date |
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| CN208825580U true CN208825580U (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821344417.XU Active CN208825580U (en) | 2018-08-21 | 2018-08-21 | A kind of cutter cutter hub and assembling cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907254A (en) * | 2018-08-21 | 2018-11-30 | 苏州帕普乐精密工具有限公司 | A kind of cutter cutter hub and assembling cutter |
-
2018
- 2018-08-21 CN CN201821344417.XU patent/CN208825580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907254A (en) * | 2018-08-21 | 2018-11-30 | 苏州帕普乐精密工具有限公司 | A kind of cutter cutter hub and assembling cutter |
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