CN109226854A - A kind of single-edge spiral milling cutter - Google Patents
A kind of single-edge spiral milling cutter Download PDFInfo
- Publication number
- CN109226854A CN109226854A CN201811383441.9A CN201811383441A CN109226854A CN 109226854 A CN109226854 A CN 109226854A CN 201811383441 A CN201811383441 A CN 201811383441A CN 109226854 A CN109226854 A CN 109226854A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- angle
- knife handle
- thread groove
- milling cutter
- 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
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
- B23C2200/12—Side or flank surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of single-edge spiral milling cutters, including knife handle and cutter head, thread groove is provided between the knife handle and the cutter head, and side edge is formed between the cutter head and the thread groove, the thread groove and the flank milling are provided with all angle of back of tooths, and all angle of back of tooths of the cutter head are 17 °, and all angle of back of tooth width are 0.8, end tooth relief angle is formed between the cutter head and the knife handle, the end tooth relief angle of the processed formation of cutter head is 22 °.The present invention is by the way that cutter head, knife handle, thread groove, side edge, all angle of back of tooths, the strict control and requirement of end tooth relief angle, so that the precision for the single-point thread milling cutter being prepared greatly improves, convenient for using in processing, and it is laborsaving to be more convenient for.
Description
Technical field
The present invention relates to a kind of milling cutter, specially a kind of single-edge spiral milling cutter belongs to machine applications technical field.
Background technique
Milling cutter is for Milling Process, with the rotary cutter of one or more cutter tooth.Each cutter tooth is successively when work
The surplus for cutting work of interval.Milling cutter is mainly used for processing plane, step, groove, forming surface and cutting workpiece on milling machine
Deng.Currently, milling cutter is widely used in the numerical control machining cutter of processing.Single-blade milling cutter, as only side edge
Milling cutter.
However traditional milling cutter there are many deficiencies place, single-blade milling cutter currently on the market is on processing and fabricating, precision
It is low, it is difficult to control, be unfavorable for using therefore, proposing a kind of single-edge spiral milling cutter regarding to the issue above.
Summary of the invention
The object of the invention is that provide a kind of single-edge spiral milling cutter to solve the above-mentioned problems, by cutter head,
Knife handle, thread groove, side edge, all angle of back of tooths, the strict control and requirement of end tooth relief angle, so that the single-point thread milling cutter being prepared
Precision greatly improve, and it is laborsaving to be more convenient for.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of single-edge spiral milling cutter, including knife handle and cutter head,
It is provided with thread groove between the knife handle and the cutter head, and forms side edge between the cutter head and the thread groove, the spiral shell
Groove and the side edge are provided with all angle of back of tooths, and all angle of back of tooths of the cutter head are 17 °, and all angle of back of tooth width are 0.8, the knife
End tooth relief angle is formed between head and the knife handle, the end tooth relief angle of the processed formation of cutter head is 22 °, the circular arc connector
The first fixation hole and the second fixation hole, and first fixation hole and the perforation of the second fixation hole are equipped at center.
Preferably, the knife handle is provided with circular arc straight coupling away from described cutter head one end, and with a thickness of 0.5, angle is 45 °,
The point of a knife chamfering of the cutter head is also 45 °.
Preferably, the thread groove is processed into arcuation away from the cutter head tail end, and spiral angle is 24 °.
Preferably, the dish-shaped angle that the cutter head and vertical plane are formed is 5 °
Preferably, the side edge margin width is 0.04 ± 0.01.
The beneficial effects of the present invention are: the present invention is by cutter head, knife handle, thread groove, side edge, all angle of back of tooths, after end tooth
The strict control and requirement at angle, so that the precision for the single-point thread milling cutter being prepared greatly improves, convenient in processing
It uses, and it is laborsaving to be more convenient for.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is cutter head enlarged diagram of the present invention；
Fig. 3 is cutter head side view of the present invention.
In figure: 1, knife handle, 2, thread groove, 3, cutter head, 4, side edge, 5, all angle of back of tooths, 6, end tooth relief angle, 7, circular arc connector,
8, the first fixation hole, the 9, second fixation hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, a kind of single-edge spiral milling cutter, including knife handle 1 and cutter head 2, the knife handle 1 and the cutter head
Processing sets up has thread groove 3 between 2, and side edge 4, the thread groove 3 and institute are formed between the cutter head 2 and the thread groove 3
Stating 4 processing sets up of side edge has all angle of back of tooths 5, and all angle of back of tooths 5 of the cutter head 2 are 17 °, and all angle of back of tooth width are 0.8, the knife
End tooth relief angle 6 is formed between first 2 and the knife handle 1, it is 22 ° that the cutter head 2, which processes the end tooth relief angle formed,；The circular arc connects
The first fixation hole 8 and the second fixation hole 9, and first fixation hole 8 and the perforation of the second fixation hole 9 are equipped at first 7 center.
As a preferred technical solution of the present invention, the knife handle 1 is provided with circular arc connector 7 away from 2 one end of cutter head, thick
Degree is 0.5, and angle is 45 °, and the point of a knife chamfering of the cutter head 2 is also 45 °.
As a preferred technical solution of the present invention, the thread groove 3 is processed into arcuation away from 2 tail end of cutter head,
And spiral angle is 24 °.
As a preferred technical solution of the present invention, the cutter head 2 is 5 ° with the dish-shaped angle that vertical plane is formed
As a preferred technical solution of the present invention, 4 margin width of side edge is 0.04 ± 0.01.
In the use of the present invention, circular arc connector 7 is connect with the card slot of milling machine first, and the first fixation hole 8 and second is solid
Determine the convenient fixation to milling cutter of setting in hole 9；Fixation is intact, starting milling machine switch, so that single-edge spiral milling cutter starts at the uniform velocity to turn
Dynamic, the rotation direction of cutter head 2 is consistent with 3 rotation direction of thread groove, the fixed station that mobile right side is slidably connected with station, until closing
Right position is set, i.e., when vehicle object and milling cutter contact, rotating wheel disk, so that fixed station is fixed, according to the shape of required vehicle, rationally
Use side edge 4 and all angle of back of tooths 5 and end tooth relief angle 6.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of single-edge spiral milling cutter, including knife handle (1) and cutter head (2), it is characterised in that: the knife handle (1) and the cutter head
(2) there is thread groove (3) processing sets up between, and form side edge (4) between the cutter head (2) and the thread groove (3), the spiral shell
Groove (3) and the side edge (4) processing sets up have all angle of back of tooths (5), and all angle of back of tooths (5) of the cutter head (2) are 17 °, all teeth
Angular breadth is 0.8 afterwards, forms end tooth relief angle (6) between the cutter head (2) and the knife handle (1), the processed shape of the cutter head (2)
At end tooth relief angle be 22 °；The first fixation hole (8) and the second fixation hole (9) are equipped at the center of the circular arc connector (7), and
First fixation hole (8) and the second fixation hole (9) perforation.
2. a kind of single-edge spiral milling cutter according to claim 1, it is characterised in that: the knife handle (1) deviates from cutter head (2) one
End is provided with circular arc connector (7), and with a thickness of 0.5, angle is 45 °, and the point of a knife chamfering of the cutter head (2) is 45 °.
3. a kind of single-edge spiral milling cutter according to claim 1, it is characterised in that: the thread groove (3) deviates from the knife
Head (2) tail end is arcuation, and spiral angle is 24 °.
4. a kind of single-edge spiral milling cutter according to claim 1, it is characterised in that: the cutter head (2) is formed with vertical plane
Dish-shaped angle be 5 °.
5. a kind of single-edge spiral milling cutter according to claim 1, it is characterised in that: side edge (4) margin width is 0.04
±0.01。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383441.9A CN109226854A (en) | 2018-11-20 | 2018-11-20 | A kind of single-edge spiral milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383441.9A CN109226854A (en) | 2018-11-20 | 2018-11-20 | A kind of single-edge spiral milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109226854A true CN109226854A (en) | 2019-01-18 |
Family
ID=65075276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383441.9A Pending CN109226854A (en) | 2018-11-20 | 2018-11-20 | A kind of single-edge spiral milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226854A (en) |
-
2018
- 2018-11-20 CN CN201811383441.9A patent/CN109226854A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |
|
| WD01 | Invention patent application deemed withdrawn after publication |