CN206925368U - One kind processing casting wooden model special hollow end mill(ing) cutter - Google Patents
One kind processing casting wooden model special hollow end mill(ing) cutter Download PDFInfo
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- CN206925368U CN206925368U CN201720315176.5U CN201720315176U CN206925368U CN 206925368 U CN206925368 U CN 206925368U CN 201720315176 U CN201720315176 U CN 201720315176U CN 206925368 U CN206925368 U CN 206925368U
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- Prior art keywords
- cutter hub
- cutter
- cutting tip
- straight flange
- wooden model
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Abstract
The utility model discloses one kind to process casting wooden model special hollow end mill(ing) cutter,Including taper knife handle and cutter hub,Small cutting tip and big cutting tip,Taper knife handle is located at cutter hub rear end and is integral type structure with cutter hub,Taper knife handle and cutter hub are internally formed the hollow structure passed through for gases at high pressure,Formed with helicla flute on cutter hub,Helicla flute opening positioned at cutter hub front end is formed with the straight flange groove penetrated with helicla flute,Straight flange groove includes a straight sidewall overlapped with the longitudinal axis of cutter hub,Formed with the through slot for placing big cutting tip between the straight sidewall of two wherein relative straight flange grooves,Small cutting tip is set respectively in other straight flange grooves,The length of the utility model handle of a knife and cutter hub is more than the length of plain cutter,Solves casting wooden model size,The larger Milling Process problem of some hole depths,Small cutting tip and big cutting tip use wear-resisting high-alloy steel materials or polycrystalline diamond,Increase substantially cutting-tool's used life.
Description
Technical field
It the utility model is related to a kind of milling cutter for being used to process casting wooden model, more particularly to a kind of processing casting wooden model is special
Shell and milling cutter, belong to machining technology field.
Background technology
Traditional casting wooden model is typically all to make by hand or make what is obtained by electric tool, and precision can not ensure,
In grade, the Form and position error of hole and boss can not be guaranteed large-sized error completely, and on direction in space cavity and
Boss, it is that line that can not be manually meets requirement；The operating rate of manual operation cutter causes wooden model coarse than relatively low
Degree is poor, and the finish of gained sand mold is naturally poor, and requirement more and more higher of the high-quality casting to surface smoothness at present；Now
Also have and wooden model is obtained by milling process using dedicated numerical control process equipment, mould and die accuracy grade can reach 7 grades, any surface finish
Degree is high, can increase substantially production efficiency, and can reduce 90% or so the workload of carpenter personnel, still, existing market gold
Heat caused by category machining milling cutter is taken away rapidly by cutting fluid and metallic article heat conduction itself, and if wooden model milling uses cutting
Liquid, it will cause wooden model to produce gross distortion；During processing casting wooden model, the higher cutter of rotating speed will due to the friction of wood fibre
Substantial amounts of heat, and the low thermal conductivity of wood are produced, tool temperature can raise rapidly, and the size of wooden model is much larger than metal
Machined part, tool length direction size is larger, can not process deep die cavity, considers above reason, the utility model exploitation
Suitable processing casting wooden model special hollow end mill(ing) cutter.
The content of the invention
To solve the deficiencies in the prior art, market plain cutter is used to exist when Milling Process casts wooden model in order to overcome
Temperature rises rapidly, can not processed the shortcomings that deep die cavity, and the utility model provides a kind of processing casting wooden model special hollow end
Milling cutter, it is embodied as casting the special milling that the Digit Control Machine Tool offer one of wooden model Milling Process can cool down, length is longer, last a long time
Knife.
Technical scheme is used by the utility model：
One kind processing casting wooden model special hollow end mill(ing) cutter, including taper knife handle and cutter hub, small cutting tip and big cutting
Blade, the taper knife handle are located at the cutter hub rear end and are integral type structure with the cutter hub, the taper knife handle and cutter hub
Be internally formed the hollow structure passed through for gases at high pressure, length of the hollow structure along the taper knife handle and cutter hub
Direction is set, and the axis of the hollow structure overlaps with the axis of the taper knife handle and cutter hub, formed on the cutter hub
Have along the equally distributed even number helicla flute of cutter hub circumferencial direction, the helicla flute is along cutter hub length direction from cutter hub front end to knife
Body rear end extends, and the helicla flute opening positioned at cutter hub front end is formed with the straight flange groove penetrated with the helicla flute, the straight flange
Groove includes a straight sidewall overlapped with the longitudinal axis of the cutter hub, wherein shape between the straight sidewall of two relative straight flange grooves
Into the through slot having for placing big cutting tip, and the straight sidewall of two relative straight flange grooves is in same cutter hub longitudinal axis
On, the straight sidewall fitting of the both ends of the big cutting tip two straight flange grooves relative with this respectively is fixed, in other straight flange grooves
The small cutting tip is set respectively, and the small cutting tip is bonded fixation with the straight sidewall of straight flange groove.
As it is of the present utility model further preferably, described spiral slot length accounts for the 1/3-3/4 of the cutter hub length, protect
The mechanical strength of cutter hub is demonstrate,proved.
Length as of the present utility model further preferred, described big cutting tip is more than the straight of described cutter hub
Footpath, the width of described big cutting tip are more than the lateral depth of described straight flange groove, and the length of described small cutting tip is big
In longitudinal depth of described straight flange groove, the width of described small cutting tip is more than the lateral depth of described straight flange groove, real
Now the blade position of big cutting tip and small cutting tip is all exposed in the outside of cutter hub front end.
As it is of the present utility model further preferably, described big cutting tip is using soldering by the way of and described straight flange
The straight sidewall fitting of groove is fixed, and the joint surface after soldering is bright and clean, and air-tightness is good, and shape and size are stable, the tissue of weldment and
Performance change is little, improves the precision of cutter.
As it is of the present utility model further preferably, described small cutting tip is using soldering by the way of and described straight flange
The straight sidewall fitting of groove is fixed, and the joint surface after soldering is bright and clean, and air-tightness is good, and shape and size are stable, the tissue of weldment and
Performance change is little, improves the precision of cutter.
As it is of the present utility model further preferably, described taper knife handle and the material of cutter hub are high-speed steel, high-speed steel
The advantages of with high rigidity, high-wearing feature and high-fire resistance, the intensity of cutter is improved, and effectively extend cutting-tool's used life.
As it is of the present utility model further preferably, described taper knife handle length is 8-45mm, described taper knife handle
Outside diameter is 6-35mm, effectively extends the machining length of cutter.
As it is of the present utility model further preferably, described cutter hub length is 20-400mm, and described cutter hub is a diameter of
5-55mm, effectively extend the machining length of cutter.
As it is of the present utility model further preferably, described small cutting tip and the material of big cutting tip are resistance to break-ins
Golden steel or polycrystalline diamond, are greatly improved cutting-tool's used life.
The beneficial effects of the utility model are：The handle of a knife and cutter hub of integration use high-speed steel, and length is more than conventional milling
The length of knife, solve the problems, such as to cast the larger Milling Process of wooden model size, some hole depths；Small cutting tip and big bite
Piece uses wear-resisting high-alloy steel materials or polycrystalline diamond, increases substantially cutting-tool's used life；And the milling cutter is using hollow
Structure, gases at high pressure flow from taper knife handle one end to cutter hub front end through hollow structure and discharged from cutter hub front end, the height of flowing
Calming the anger, from cutter hub front end, discharge can blow away cutting swarf to body, can also effectively cool down cutter, the milling cutter is exclusively used in Digit Control Machine Tool pair
Cast the Milling Process of wooden model so that wooden model process tool can cool rapidly, blow away wood chip in milling process, complete milling
Hole function and the machining length for extending cutter, solve to casting wooden model Milling Process when tool temperature rising ask
Topic, and caused wood in Milling Processes can be blown away and cut, the cutter hub longer dimension of the utility model milling cutter, meet casting
Make wooden model needs the demand of milling deep hole because processing dimension is larger, and the processing efficiency of casting wooden model is greatly improved, and reduces
The artificial and time cost of manual processing wooden model.
Brief description of the drawings：
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is overlooking the structure diagram of the present utility model；
Fig. 3 is side structure schematic view of the present utility model；
Main Reference Numerals implication is as follows in figure：
1- taper knife handles；2- cutter hubs；The small cutting tips of 3-；The big cutting tips of 4-；5- hollow structures；6- helicla flutes；7- is straight
Side groove.
Embodiment：
Specific introduction is done to the utility model with reference to the accompanying drawings and examples.
As Figure 1-3：The present embodiment is that a kind of processing casts wooden model special hollow end mill(ing) cutter, including the He of taper knife handle 1
Cutter hub 2, small cutting tip 3 and big cutting tip 4, taper knife handle 1 are located at the rear end of cutter hub 2 and are integral type structure with cutter hub 2, bore
Degree handle of a knife 1 and cutter hub 2 are internally formed the hollow structure 5 passed through for gases at high pressure, and gases at high pressure are through hollow structure 5 from cone
The one end of handle of a knife 1 is spent to flow and discharge from the front end of cutter hub 2, length of the hollow structure 5 along taper knife handle 1 and cutter hub 2 to the front end of cutter hub 2
Direction is set, and the axis of hollow structure 5 overlaps with the axis of taper knife handle 1 and cutter hub 2, formed with along cutter hub 2 on cutter hub 2
Equally distributed six helicla flutes 6 of circumferencial direction, helicla flute 6 prolong along the length direction of cutter hub 2 from the front end of cutter hub 2 to the rear end of cutter hub 2
Stretch, the opening of helicla flute 6 positioned at the front end of cutter hub 2 formed with the straight flange groove 7 penetrated with helicla flute 6, straight flange groove 7 include one with
The straight sidewall that the longitudinal axis of cutter hub 2 overlaps, wherein formed with big for placing between the straight sidewall of two relative straight flange grooves 7
The through slot of cutting tip 4, and the straight sidewall of two relative straight flange grooves 7 is in the same longitudinal axis of cutter hub 2, big bite
The straight sidewall fitting of the both ends of piece 4 two straight flange grooves 7 relative with this respectively is fixed, and small cut is set respectively in other straight flange grooves 7
Paring blade 3, and small cutting tip 3 is bonded fixation with the straight sidewall of straight flange groove 7.
The length of helicla flute 6 in the present embodiment accounts for the 3/4 of the length of cutter hub 2, in order to ensure the mechanical strength of cutter hub 2, in reality
When border is applied, other numerical parameters that the length of helicla flute 6 can also be set to account in the range of the 1/3-3/4 of the length of cutter hub 2.
The length of big cutting tip 4 is more than the diameter of cutter hub 2 in the present embodiment, and the width of big cutting tip 4 is more than straight flange
The lateral depth of groove 7, the length of small cutting tip 3 are more than longitudinal depth of straight flange groove 7, and the width of small cutting tip 3 is more than directly
The lateral depth of side groove 7, the transverse direction of wherein straight flange groove 7 are the axial direction of cutter hub 2, and the longitudinal direction of straight flange groove 7 is the footpath of cutter hub 2
To realizing that the blade position of big cutting tip 4 and small cutting tip 3 is all exposed in the outside of the front end of cutter hub 2；In the present embodiment
There is a blade at the both ends of big cutting tip 4, and the length of big cutting tip 4 is bigger 2mm than the diameter of cutter hub 2；
Big cutting tip 4 in the present embodiment is bonded fixation, small cutting by the way of soldering with the straight sidewall of straight flange groove 7
Blade 3 is bonded fixation equally by the way of soldering with the straight sidewall of straight flange groove 7, and the joint surface after soldering is bright and clean, air-tightness
Good, shape and size are stable, and the tissue and performance change of weldment are little, improve the precision of cutter.
The material of taper knife handle 1 and cutter hub 2 in the present embodiment is high-speed steel, and high-speed steel has high rigidity, high-wearing feature
And the advantages of high-fire resistance, the intensity of cutter is improved, and effectively extend cutting-tool's used life；Small bite in the present embodiment
The material of piece 3 and big cutting tip 4 is wear-resisting alloy steel, certainly, in practical application, in order to increase substantially the use of cutter
Life-span, the material of small cutting tip 3 and big cutting tip 4 can also select polycrystalline diamond.
Cast the length of the taper knife handle 1 of wooden model milling cutter and outside diameter depends on the collet size of hollow spindle
With the depth of institute milling die cavity, the length and outside diameter of the present embodiment taper knife handle 1 are respectively 20mm and 16mm；Cutter hub 2
Length and diameter are determined that the length and diameter of the present embodiment cutter hub 2 are respectively by the milling depth and milling diameter of actual milling
200mm and 20mm.
The length of taper knife handle 1 in the utility model may be arranged as 8-45mm, and the outside diameter of taper knife handle 1 can be with
6-35mm is arranged to, the length of cutter hub 2 may be arranged as 20-400mm, and the diameter of cutter hub 2 may be arranged as 5-55mm, and specific
Setting size, those skilled in the art can in practical application as needed carry out selection set make.
Integrated handle of a knife and cutter hub use high-speed steel in the utility model, and length is more than the length of plain cutter, solves
The larger Milling Process problem of casting wooden model size, some hole depths；Small cutting tip and big cutting tip use wear-resisting height
Alloy steel material or polycrystalline diamond, increase substantially cutting-tool's used life；And the milling cutter uses hollow structure, gases at high pressure
Flow from taper knife handle one end to cutter hub front end through hollow structure and discharged from cutter hub front end, the gases at high pressure of flowing are before cutter hub
End discharge can blow away cutting swarf, can also effectively cool down cutter, and the milling cutter is exclusively used in milling of the Digit Control Machine Tool to casting wooden model
Processing so that wooden model process tool can cool rapidly, blow away wood chip in milling process, complete milled holes function and extension
The machining length of cutter, tool temperature rises when solving the problems, such as to casting wooden model Milling Process, and can blow away
Caused wood is cut in Milling Processes, the cutter hub longer dimension of the utility model milling cutter, meets casting wooden model because processing chi
Very little demand that is larger and needing milling deep hole, the processing efficiency of casting wooden model is greatly improved, reduces manual processing wooden model
Artificial and time cost.
Described above is only the preferred embodiment of the utility model patent, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model patent principle is not departed from, some improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as the protection domain of the utility model patent.
Claims (9)
1. one kind processing casting wooden model special hollow end mill(ing) cutter, it is characterised in that：Including taper knife handle and cutter hub, small cutting tip
With big cutting tip, the taper knife handle is located at the cutter hub rear end and is integral type structure with the cutter hub, the taper knife
Handle and cutter hub are internally formed the hollow structure passed through for gases at high pressure, and the hollow structure is along the taper knife handle and knife
The length direction of body is set, and the axis of the hollow structure overlaps with the axis of the taper knife handle and cutter hub, the knife
Formed with along the equally distributed even number helicla flute of cutter hub circumferencial direction on body, the helicla flute is along cutter hub length direction from cutter hub
Front end extends to cutter hub rear end, the helicla flute opening positioned at cutter hub front end formed with the straight flange groove penetrated with the helicla flute,
The straight flange groove includes a straight sidewall overlapped with the longitudinal axis of the cutter hub, wherein the front of two relative straight flange grooves
Formed with the through slot for placing big cutting tip between wall, and the straight sidewall of two relative straight flange grooves is in same cutter hub
In longitudinal axis, the straight sidewall fitting of the both ends of the big cutting tip two straight flange grooves relative with this respectively is fixed, other
The small cutting tip is set respectively in straight flange groove, and the small cutting tip is bonded fixation with the straight sidewall of straight flange groove.
A kind of 2. processing casting wooden model special hollow end mill(ing) cutter according to claim 1, it is characterised in that described spiral
Slot length accounts for the 1/3-3/4 of the cutter hub length.
3. a kind of processing casting wooden model special hollow end mill(ing) cutter according to claim 1, it is characterised in that described cuts greatly
The length of paring blade is more than the diameter of described cutter hub, and the width of described big cutting tip is more than the transverse direction of described straight flange groove
Depth, the length of described small cutting tip are more than longitudinal depth of described straight flange groove, the width of described small cutting tip
More than the lateral depth of described straight flange groove.
4. a kind of processing casting wooden model special hollow end mill(ing) cutter according to claim 1 or 3, it is characterised in that described
Big straight sidewall of the cutting tip with described straight flange groove by the way of soldering is bonded fixation.
5. a kind of processing casting wooden model special hollow end mill(ing) cutter according to claim 1, it is characterised in that described small to cut
Straight sidewall of the paring blade with described straight flange groove by the way of soldering is bonded fixation.
A kind of 6. processing casting wooden model special hollow end mill(ing) cutter according to claim 1, it is characterised in that described taper
The material of handle of a knife and cutter hub is high-speed steel.
A kind of 7. processing casting wooden model special hollow end mill(ing) cutter according to claim 1, it is characterised in that described taper
Shank length is 8-45mm, and described taper knife handle outside diameter is 6-35mm.
A kind of 8. processing casting wooden model special hollow end mill(ing) cutter according to claim 1, it is characterised in that described cutter hub
Length is 20-400mm, a diameter of 5-55mm of described cutter hub.
9. a kind of processing casting wooden model special hollow end mill(ing) cutter according to claim 1, it is characterised in that described small to cut
The material of paring blade and big cutting tip is wear-resisting alloy steel or polycrystalline diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315176.5U CN206925368U (en) | 2017-03-29 | 2017-03-29 | One kind processing casting wooden model special hollow end mill(ing) cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315176.5U CN206925368U (en) | 2017-03-29 | 2017-03-29 | One kind processing casting wooden model special hollow end mill(ing) cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206925368U true CN206925368U (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720315176.5U Expired - Fee Related CN206925368U (en) | 2017-03-29 | 2017-03-29 | One kind processing casting wooden model special hollow end mill(ing) cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206925368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862625A (en) * | 2017-03-29 | 2017-06-20 | 江苏宇观智能科技有限公司 | One kind processing casting wooden model special hollow end mill(ing) cutter |
-
2017
- 2017-03-29 CN CN201720315176.5U patent/CN206925368U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862625A (en) * | 2017-03-29 | 2017-06-20 | 江苏宇观智能科技有限公司 | One kind processing casting wooden model special hollow end mill(ing) cutter |
| CN106862625B (en) * | 2017-03-29 | 2018-10-26 | 江苏宇观智能科技有限公司 | A kind of processing casting wooden model special hollow end mill(ing) cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |