CN109530773A - A kind of cutter with fast feeding end tooth - Google Patents
A kind of cutter with fast feeding end tooth Download PDFInfo
- Publication number
- CN109530773A CN109530773A CN201811492848.5A CN201811492848A CN109530773A CN 109530773 A CN109530773 A CN 109530773A CN 201811492848 A CN201811492848 A CN 201811492848A CN 109530773 A CN109530773 A CN 109530773A
- Authority
- CN
- China
- Prior art keywords
- end tooth
- cutter
- tooth
- milling portion
- fast feeding
- Prior art date
- 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.)
- Pending
Links
- 238000003801 milling Methods 0.000 claims abstract description 28
- 238000005498 polishing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/32—Chip breaking or chip evacuation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
The invention discloses a kind of cutters with fast feeding end tooth, the milling cutter includes knife handle and the milling portion being connected as one with knife handle, the helical form chip space for being evenly equipped with multiple all teeth on milling portion circumference and being arranged between adjacent all teeth, in the end tooth chip pocket that the end face in the milling portion is provided with end tooth and is arranged between end tooth, the intersection of the Zhou Ren and end tooth is equipped with the radial angle in arc-shaped, the helical angle of two neighboring helical form chip space is equal, the angle of two neighboring end tooth is equal, and the end tooth is double rounded structures.Using cutter of the present invention, machining allowance is big, and chip removal is good, can not only improve production efficiency, saves manufacturing man-hours, moreover it is possible to enhance cutter stability in use and tool life, the advantages that good processing stability, be suitble to promote and apply.
Description
Technical field
The present invention relates to machine tool technical fields in mechanical processing process, specifically a kind of to have fast feeding
The cutter of end tooth.
Background technique
Cutter is the tool that machining is used in machine-building, also known as cutting element.The knife used in machine-building
Tool is substantially all for cutting metal material, its own precision can produce the machining accuracy of part and directly affect.Precision zero
Part is that cutter is cut away prepared by workpiece clout by shear action, and in this process, cutter and piece surface exist directly
Contact and friction, and constantly abrasion is until scrap.It, can be by keeping Tool in Cutting cutting edge in order to improve the machining accuracy of part
The machining angle of sharp keen degree and cutting edge is very important, and can not only be reduced the processing cost of cutter in this way while be gone back
Production efficiency and product quantity can be improved.
In mechanical processing process, with the development of science and technology, the materials such as titanium alloy, high temperature alloy are in military enterprise
A large amount of to use, when process these materials, chip breaking and chip removal difficulty, also than more serious, tool wear is too fast etc. asks sticking phenomenon
Topic.Meanwhile as CNC processing technology is increasingly mature, processing efficiency is also increasingly taken seriously, since processing efficiency directly determines to add
The height of work cost, the length of delivery cycle.Therefore, for this status, there is an urgent need to a kind of processing for improving conventional tool
Efficiency.It is combined together especially for by roughing, semifinishing performance, carries out small cutting-in processing side in height feeding
Formula can increase substantially processing efficiency if suitable cutter is taken to be processed, while can also reduce manufacturing cost, from
And very big effect will be played to machining efficiency is improved.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to background technique, provide a kind of suitable for small cutting-in
The process tool of processing method has chip removal good, can not only improve production efficiency, saves manufacturing man-hours, moreover it is possible to enhance cutter
Stability in use and tool life, specifically a kind of cutter with fast feeding end tooth.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: a kind of cutter with fast feeding end tooth,
Include knife handle and the milling portion being connected as one with knife handle, multiple all teeth are evenly equipped on milling portion circumference and setting exists
Helical form chip space between adjacent week tooth, at the end that the end face in the milling portion is provided with end tooth and is arranged between end tooth
The intersection of tooth chip pocket, the Zhou Ren and end tooth is equipped with the radial angle in arc-shaped, the spiral shell of two neighboring helical form chip space
Swing angle is equal, and the angle of two neighboring end tooth is equal, and the end tooth is double rounded structures.
Further, a kind of cutter with fast feeding end tooth of the present invention, wherein the end tooth by big end tooth and
Small end tooth constitutes double rounded structures, wherein the distance between circular arc of the circular arc of the big end tooth and small end tooth b is 1.61.
Further, a kind of cutter with fast feeding end tooth of the present invention, wherein the end of the big end tooth with
The distance between the end face axle center in milling portion is that H is 10.08, the end face axle center in the end of the end tooth chip pocket and milling portion it
Between distance be h be 5.04.
Further, a kind of cutter with fast feeding end tooth of the present invention, wherein the end tooth chip pocket and water
Angle α between horizontal line is 4 degree.
Further, a kind of cutter with fast feeding end tooth of the present invention, wherein the end face in the milling portion is equal
There are four even distributions, five or six end teeth.
Further, a kind of cutter with fast feeding end tooth of the present invention, wherein the big end tooth and small end tooth are equal
Polishing treatment is done, roughness is lower than Ra0.2, and polishing treatment is done on the surface of the knife handle, and roughness is lower than Ra0.4.
Using a kind of cutter with fast feeding end tooth of the present invention, due to being provided in the end face in the milling portion
The intersection of end tooth and the end tooth chip pocket being arranged between end tooth, the Zhou Ren and end tooth is equipped with the radius in arc-shaped
The helical angle at angle, two neighboring helical form chip space is equal, and the angle of two neighboring end tooth is equal, and the end tooth is double fillet knots
Structure.Roughing, semifinishing performance can be combined together, in height feeding, carry out small cutting-in processing, have high
Metal removal rate so that metal fillings discharge fluency improve.Using cutter of the present invention, machining allowance is big, row
It considers to be worth doing, production efficiency can not only be improved, save manufacturing man-hours, moreover it is possible to enhance cutter stability in use, and extend cutter to make
With the service life, the advantages that good processing stability, it is suitble to promote and apply.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the end cross-section in milling portion in Fig. 1；
Fig. 3 is the end face enlarged drawing in Fig. 2；
Fig. 4 be milling portion of the present invention end tooth be it is multiple when structural schematic diagram.
As shown in the figure: 1- knife handle, 2- milling portion, 3- weeks tooth, 4- helical form chip space, 5- end tooth, the big end tooth of 51-, 52- are small
End tooth, 6- end tooth chip pocket, 7- radial angle.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of cutter with fast feeding end tooth of the present invention, include knife handle 1 and with
The milling portion 2 that knife handle 1 is connected as one, be evenly equipped on 2 circumference of milling portion multiple all teeth 3 and setting adjacent all teeth 3 it
Between helical form chip space 4, hold bits in the end face in the milling portion 2 is provided with end tooth 5 and is arranged between end tooth 5 end tooth
The intersection of slot 6, the week sword 3 and end tooth 5 is equipped with the radial angle 7 in arc-shaped, the spiral of two neighboring helical form chip space 4
Angle is equal, and the angle of two neighboring end tooth 5 is equal, and the end tooth 5 is double rounded structures.
Further, a kind of cutter with fast feeding end tooth of the present invention, wherein the end tooth 5 is by big end tooth 51
Double rounded structures are constituted with small end tooth 52, the circular arc of the big end tooth 51 is R1, and the circular arc of the small end tooth 52 is R2, wherein institute
Stating the distance between the circular arc R 1 of big end tooth 51 and the circular arc R 2 of small end tooth 52 b is 1.61.
Further, a kind of cutter with fast feeding end tooth of the present invention, wherein the end of the big end tooth 51
It is 10.08 that the distance between the end face axle center in milling portion 2, which is H, the end of the end tooth chip pocket 6 and the end face in milling portion 2
The distance between axle center is that h is 5.04.
Further, a kind of cutter with fast feeding end tooth of the present invention, in order to reduce cutter in use process
In bring impact, wherein the angle α between the end tooth chip pocket 6 and horizontal line be 4 degree.
Further, a kind of cutter with fast feeding end tooth of the present invention, in order to make cutter smooth when in use, nothing
Burr, wherein the big end tooth 51 and small end tooth 52 do polishing treatment, roughness is lower than Ra0.2, the table of the knife handle (1)
Polishing treatment is done in face, and roughness is lower than Ra0.4.
As shown in figure 4, a kind of cutter with fast feeding end tooth of the present invention, needs for different processing, wherein
There are four being uniformly distributed in the end face in the milling portion 2, five or six end teeth 5, it is fast that respectively four teeth feed end tooth, five teeth fastly
Feeding end tooth or six teeth feed end tooth fastly.
It is mainly reflected in following using a kind of cutter with fast feeding end tooth of the present invention in actual processing
Two aspects: first is that using double 5 structures of fillet end tooth, there is sufficiently large appearance to cut space, this cutter is in actual cut process
In, it can be about 5~6 times of universal cutter with small cutting-in, the highly-efficient processing of fast feed, the Tool in Cutting efficiency of this end tooth；
Second is that being mainly used in slope milling, spiral interpolation processing using double 5 structures of fillet end tooth；The special double fillets of end tooth and workpiece are complete
Full connected, the depth of cut are 2~3 times of common rose cutter.
In conclusion using a kind of cutter with fast feeding end tooth of the present invention, due in the milling portion 2
The end tooth chip pocket 6 that end face is provided with end tooth 5 and is arranged between end tooth 5, the week sword 3 and the intersection of end tooth 5 are equipped with
In the radial angle 7 of arc-shaped, the helical angle of two neighboring helical form chip space 4 is equal, and the angle of two neighboring end tooth 5 is equal,
The end tooth 5 is double rounded structures.Roughing, semifinishing performance can be combined together, in height feeding, be carried out
Small cutting-in processing, has high metal removal rate, so that the fluency of metal fillings discharge improves.Using knife of the present invention
Tool, machining allowance is big, and chip removal is good, can not only improve production efficiency, saves manufacturing man-hours, moreover it is possible to enhance cutter and use stabilization
Property and tool life, the advantages that good processing stability, be suitble to promote and apply.
Protection scope of the present invention is not limited only to technical solution disclosed in specific embodiment, and the foregoing is merely this hairs
Bright better embodiment, is not intended to limit the present invention, any trickle amendment made by all technical solutions according to the present invention, etc.
It with replacement and improves, all should be included in the scope of protection of the technical solution of the present invention.
Claims (6)
- The milling portion that 1. a kind of cutter with fast feeding end tooth includes knife handle (1) and is connected as one with knife handle (1) (2), it is characterised in that: multiple all teeth (3) and setting are evenly equipped on milling portion (2) circumference between adjacent all teeth (3) Helical form chip space (4), in the end tooth that the end face of the milling portion (2) is provided with end tooth (5) and is arranged between end tooth (5) The intersection of chip pocket (6), the week sword 33 and end tooth 5 is equipped with the radial angle (7) in arc-shaped, two neighboring helical form chip removal The helical angle of slot (4) is equal, and the angle of two neighboring end tooth (5) is equal, and the end tooth (5) is double rounded structures.
- 2. a kind of cutter with fast feeding end tooth according to claim 1, it is characterised in that: the end tooth (5) is by big End tooth (51) and small end tooth (52) constitute double rounded structures, wherein the circular arc of the circular arc of the big end tooth (51) and small end tooth (52) The distance between b be 1.61.
- 3. a kind of cutter with fast feeding end tooth according to claim 1, it is characterised in that: the big end tooth (51) It is 10.08 that the distance between the end face axle center of end and milling portion (2), which is H, the end and milling portion of the end tooth chip pocket (6) (2) the distance between end face axle center is that h is 5.04.
- 4. a kind of cutter with fast feeding end tooth according to claim 1, it is characterised in that: the end tooth chip pocket (6) angle α between horizontal line is 4 degree.
- 5. a kind of cutter with fast feeding end tooth according to claim 1, it is characterised in that: in the milling portion (2) End face be uniformly distributed there are four, five or six end teeth (5).
- 6. a kind of cutter with fast feeding end tooth according to claim 1, it is characterised in that: the big end tooth (51) and small End tooth (52) does polishing treatment, and roughness is lower than Ra0.2, and polishing treatment is done on the surface of the knife handle (1), and roughness is low In Ra0.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492848.5A CN109530773A (en) | 2018-12-07 | 2018-12-07 | A kind of cutter with fast feeding end tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492848.5A CN109530773A (en) | 2018-12-07 | 2018-12-07 | A kind of cutter with fast feeding end tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109530773A true CN109530773A (en) | 2019-03-29 |
Family
ID=65853853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811492848.5A Pending CN109530773A (en) | 2018-12-07 | 2018-12-07 | A kind of cutter with fast feeding end tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109530773A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159119A (en) * | 1987-12-16 | 1989-06-22 | Toyota Motor Corp | Ball end mill |
| CN105817684A (en) * | 2016-05-26 | 2016-08-03 | 苏州阿诺精密切削技术有限公司 | Efficient mirror milling cutter |
| CN207914670U (en) * | 2017-11-09 | 2018-09-28 | 贵州西南工具(集团)有限公司 | A kind of novel slotting cutter of processing aluminium alloy |
| CN208067407U (en) * | 2018-01-12 | 2018-11-09 | 东莞市优盟特切削工具有限公司 | A four-blade fillet powerful milling cutter |
-
2018
- 2018-12-07 CN CN201811492848.5A patent/CN109530773A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159119A (en) * | 1987-12-16 | 1989-06-22 | Toyota Motor Corp | Ball end mill |
| CN105817684A (en) * | 2016-05-26 | 2016-08-03 | 苏州阿诺精密切削技术有限公司 | Efficient mirror milling cutter |
| CN207914670U (en) * | 2017-11-09 | 2018-09-28 | 贵州西南工具(集团)有限公司 | A kind of novel slotting cutter of processing aluminium alloy |
| CN208067407U (en) * | 2018-01-12 | 2018-11-09 | 东莞市优盟特切削工具有限公司 | A four-blade fillet powerful milling cutter |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |