CN204893056U - Novel big chip removal bulb milling cutter of twolip - Google Patents
Novel big chip removal bulb milling cutter of twolip Download PDFInfo
- Publication number
- CN204893056U CN204893056U CN201520575449.0U CN201520575449U CN204893056U CN 204893056 U CN204893056 U CN 204893056U CN 201520575449 U CN201520575449 U CN 201520575449U CN 204893056 U CN204893056 U CN 204893056U
- Authority
- CN
- China
- Prior art keywords
- millimeters
- knife
- handle
- twolip
- chip removal
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- 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.)
- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title abstract description 12
- 241000220317 Rosa Species 0.000 claims description 26
- 238000005553 drilling Methods 0.000 abstract description 7
- 241000196324 Embryophyta Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model relates to a drilling tool technical field especially relates to a novel big chip removal bulb milling cutter of twolip. This novel big chip removal bulb milling cutter of twolip includes the tool bit of front end and the handle of a knife of rear end, the handle of a knife cross -section is circularly be equipped with the draw -in groove on the lateral surface of handle of a knife, the draw -in groove is on a parallel with the handle of a knife axis sets up, the handle of a knife is hugged closely and still is equipped with a N through -hole in the lateral surface, the through -hole is on a parallel with the handle of a knife axis sets up to link up whole handle of a knife, the tool bit tip is the bulb form, the tool bit lateral surface is provided with two spiral cutting edges, spiral cutting edge helical symmetry and clockwise setting, spiral cutting edge extends to the handle of a knife with the tool bit junction, article two, spiral cutting edge inboard is equipped with the flute that has certain helical angle respectively, the flute internal surface is glossy arcwall face, the flute extends to the handle of a knife with the tool bit junction, the handle of a knife external diameter is greater than the tool bit external diameter.
Description
Technical field
The utility model relates to drilling tool technical field, particularly relate to a kind of can the cutter of chip removal rapidly, the specifically large chip removal rose cutter of a kind of novel twolip.
Background technology
Drilling tool is the instrument for drilling in machine-building, also known as cutting element.Most drilling tool is that cooperation machine is used.Existing common drilling tool operationally usually can cause cutter stuck because of chip removal not in time, both wastes the time, even also can damage cutter, can twist off cutter what is more, thus injures the safety of operator self.And chip removal efficiency is low, the reduction of operating efficiency also can be caused.
Utility model content
In order to provide, a kind of structure is simple, easy to use, efficiency is higher for the utility model, the large chip removal rose cutter of safer novel twolip.
The utility model is achieved through the following technical solutions:
The large chip removal rose cutter of a kind of novel twolip, comprise the cutter head of front end and the handle of a knife of rear end, described handle of a knife cross section is rounded, the lateral surface of described handle of a knife is provided with draw-in groove, described draw-in groove is parallel to described handle of a knife axis and arranges, described handle of a knife is close to lateral surface and is also provided with N number of through hole, described through hole is parallel to described handle of a knife axis and arranges, and through whole handle of a knife, described cutter head end is bulb shape, described cutter head lateral surface is provided with two spiral blades, described spiral blade helical symmetry is also arranged clockwise, described spiral blade extends to described handle of a knife and described cutter head junction, the flute with certain helical angle is respectively equipped with inside described two spiral blades, described flute inner surface is smooth arcwall face, described flute extends to described handle of a knife and described cutter head junction, described handle of a knife external diameter is greater than described head outer diameter.
Described spiral blade is identical with the spiral angle of described flute, and spiral angle is 30 °.
Described head outer diameter is 3.175 millimeters or 4 millimeters or 6 millimeters or 8 millimeters or 10 millimeters or 12 millimeters.
Described handle of a knife external diameter is 4 millimeters or 6 millimeters or 8 millimeters or 10 millimeters or 12 millimeters or 14 millimeters.
Described cutter head length is between 12 millimeters to 55 millimeters.
Described cutter head length is 12 millimeters or 25 millimeters or 32 millimeters or 45 millimeters.
Described shank length is 35 millimeters or 40 millimeters or 45 millimeters.
Described draw-in groove length is 20 millimeters or 25 millimeters or 30 millimeters, and width is 4 millimeters or 5 millimeters or 6 millimeters.
The beneficial effect that the utility model brings is:
In the utility model, the large chip removal rose cutter of described novel twolip comprises the cutter head of front end and the handle of a knife of rear end, described handle of a knife is cylindrical, the lateral surface of described handle of a knife is provided with draw-in groove, described draw-in groove is parallel to described handle of a knife and arranges, and being designed with of described draw-in groove is beneficial to milling cutter and is better fixed in plant equipment.The flute with certain helical angle is respectively equipped with inside described two spiral blades, described flute inner surface is smooth arcwall face, described flute extends to described handle of a knife and described cutter head junction, the design of described flute, makes the large chip removal rose cutter of novel twolip better, faster get rid of scrap when holing.This kind of twolip large chip removal rose cutter has accomplished that structure is simple, easy and simple to handle, operating efficiency is high, stable working, use safety.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of the large chip removal rose cutter of twolip described in the utility model.
Fig. 2 is the normal profile figure of cutter head described in the utility model.
Fig. 3 is the normal profile figure of handle of a knife described in the utility model.
Fig. 4 is the axial section of handle of a knife described in the utility model.
The label that in figure, component names is corresponding is as follows:
1, cutter head; 2, handle of a knife; 3, draw-in groove; 4, through hole; 5, taenidium blade; 6, flute.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As the embodiment of the large chip removal rose cutter of novel twolip described in the utility model, as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, comprise the cutter head 1 of front end and the handle of a knife 2 of rear end, described handle of a knife 2 cross section is rounded, the lateral surface of described handle of a knife 2 is provided with draw-in groove 3, described draw-in groove 3 is parallel to described handle of a knife 2 axis and arranges, being designed with of described draw-in groove 3 is beneficial to milling cutter and is better fixed in plant equipment, described handle of a knife 2 is close to lateral surface and is also provided with N number of through hole 4, described through hole 4 is parallel to described handle of a knife 2 axis and arranges, and through whole handle of a knife 2, the design of described through hole 4, make milling cutter when holing, lubricating fluid can be imported simultaneously, reduce friction, reduce the damage probability of milling cutter, extend the service life of milling cutter, described cutter head 1 end is bulb shape, being conducive to milling cutter can have larger area directly to contact parts hole to be drilled when starting to hole, more high efficiencyly complete boring work, also make milling cutter more steady at boring preliminary work, described cutter head 1 lateral surface is provided with two spiral blades 5, described spiral blade 5 helical symmetry is also arranged clockwise, described spiral blade 5 extends to described handle of a knife 2 and described cutter head 1 junction, the design of Double-edge blade, milling cutter is obtained in operating efficiency improve greatly, the flute 6 with certain helical angle is respectively equipped with inside described two spiral blades 5, described flute 6 inner surface is smooth arcwall face, described flute 6 extends to described handle of a knife 2 and described cutter head 1 junction, the design of described flute, make novel twolip large chip removal rose cutter better when holing, get rid of scrap faster, described handle of a knife 2 external diameter is greater than described cutter head 1 external diameter.
In the present embodiment, described spiral blade 5 is identical with the spiral angle of described flute 6, and spiral angle is 30 °, the anglec of rotation identical, can abdicate the better match-drill of bits and carry out.
In the present embodiment, described cutter head 1 external diameter is 3.175 millimeters or 4 millimeters or 6 millimeters or 8 millimeters or 10 millimeters or 12 millimeters, the design of multiple various outer diameter, make novel twolip large chip removal rose cutter can adapt to the requirement of multiple boring size, add the scope of application of the large chip removal rose cutter of novel twolip.
In the present embodiment, described handle of a knife 2 external diameter is 4 millimeters or 6 millimeters or 8 millimeters or 10 millimeters or 12 millimeters or 14 millimeters, make novel twolip large chip removal rose cutter can adapt to the requirement of multiple boring size, add the scope of application of the large chip removal rose cutter of novel twolip.
In the present embodiment, described cutter head 1 length is between 12 millimeters to 55 millimeters, makes novel twolip large chip removal rose cutter can adapt to the requirement of multiple drilling depth, adds the scope of application of the large chip removal rose cutter of novel twolip.
In the present embodiment, described cutter head 1 length is 12 millimeters or 25 millimeters or 32 millimeters or 45 millimeters.
In the present embodiment, described handle of a knife 2 length is 35 millimeters or 40 millimeters or 45 millimeters, the design of described handle of a knife 2 regular length, makes novel twolip large chip removal rose cutter can have more different instructions for use and directly changes milling cutter kind, need not change plant equipment.
In the present embodiment, described draw-in groove 3 length is 20 millimeters or 25 millimeters or 30 millimeters, width is 4 millimeters or 5 millimeters or 6 millimeters, the design of described draw-in groove 3 regular length and width, makes the large chip removal rose cutter of novel twolip can perfect cooperative mechanical equipment use.
Claims (8)
1. the large chip removal rose cutter of twolip, it is characterized in that comprising the cutter head of front end and the handle of a knife of rear end, described handle of a knife cross section is rounded, the lateral surface of described handle of a knife is provided with draw-in groove, described draw-in groove is parallel to described handle of a knife axis and arranges, described handle of a knife is close to lateral surface and is also provided with N number of through hole, described through hole is parallel to described handle of a knife axis and arranges, and through whole handle of a knife, described cutter head end is bulb shape, described cutter head lateral surface is provided with two spiral blades, described spiral blade helical symmetry is also arranged clockwise, described spiral blade extends to described handle of a knife and described cutter head junction, the flute with certain helical angle is respectively equipped with inside described two spiral blades, described flute inner surface is smooth arcwall face, described flute extends to described handle of a knife and described cutter head junction, described handle of a knife external diameter is greater than described head outer diameter.
2. the large chip removal rose cutter of twolip as claimed in claim 1, it is characterized in that described spiral blade is identical with the spiral angle of described flute, spiral angle is 30 °.
3. the large chip removal rose cutter of twolip as claimed in claim 2, is characterized in that described head outer diameter is 3.175 millimeters or 4 millimeters or 6 millimeters or 8 millimeters or 10 millimeters or 12 millimeters.
4. the large chip removal rose cutter of twolip as claimed in claim 3, is characterized in that described handle of a knife external diameter is 4 millimeters or 6 millimeters or 8 millimeters or 10 millimeters or 12 millimeters or 14 millimeters.
5. the large chip removal rose cutter of twolip as claimed in claim 4, is characterized in that described cutter head length is between 12 millimeters to 55 millimeters.
6. the large chip removal rose cutter of twolip as claimed in claim 5, is characterized in that described cutter head length is 12 millimeters or 25 millimeters or 32 millimeters or 45 millimeters.
7. the large chip removal rose cutter of twolip as claimed in claim 6, is characterized in that described shank length is 35 millimeters or 40 millimeters or 45 millimeters.
8. the large chip removal rose cutter of twolip as claimed in claim 7, it is characterized in that described draw-in groove length is 20 millimeters or 25 millimeters or 30 millimeters, width is 4 millimeters or 5 millimeters or 6 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575449.0U CN204893056U (en) | 2015-07-29 | 2015-07-29 | Novel big chip removal bulb milling cutter of twolip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575449.0U CN204893056U (en) | 2015-07-29 | 2015-07-29 | Novel big chip removal bulb milling cutter of twolip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204893056U true CN204893056U (en) | 2015-12-23 |
Family
ID=54915268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520575449.0U Expired - Fee Related CN204893056U (en) | 2015-07-29 | 2015-07-29 | Novel big chip removal bulb milling cutter of twolip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204893056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112081A (en) * | 2016-06-17 | 2016-11-16 | 赵沅飞 | A kind of twolip big chip removal rose cutter |
-
2015
- 2015-07-29 CN CN201520575449.0U patent/CN204893056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112081A (en) * | 2016-06-17 | 2016-11-16 | 赵沅飞 | A kind of twolip big chip removal rose cutter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20190729 |