CN208132065U - A kind of dovetail cutter - Google Patents
A kind of dovetail cutter Download PDFInfo
- Publication number
- CN208132065U CN208132065U CN201820707062.XU CN201820707062U CN208132065U CN 208132065 U CN208132065 U CN 208132065U CN 201820707062 U CN201820707062 U CN 201820707062U CN 208132065 U CN208132065 U CN 208132065U
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- CN
- China
- Prior art keywords
- dovetail
- sword
- side edge
- milling
- knife handle
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dovetail cutters, including blade, one end of blade is connected with knife handle, one end of knife handle is connected with mounting portion, one end of mounting portion is connected with milling portion, milling is equipped with cutter head at the top of portion, dovetail sword is installed at the top of cutter head, one end of dovetail sword is equipped with top cutting edge, the side cutting sword of top cutting edge, one end of side cutting sword is connected with screw thread shape side edge, and one end of screw thread shape side edge is provided with side edge plane, and the bottom end of side edge plane is equipped with the first guide surface.The utility model passes through the dovetail sword that is arranged on cutter head and top cutting edge can the accurate positioning in processing, it improves work efficiency, symmetrical cross moulding simultaneously, circularity, straightness are more preferable during processing hole, the fine debris generated in process can be accommodated by holding bits limiting slot, avoid influencing to operate in process, while can also cooperate and consider sliding slot to be worth doing out, relatively large clast is exported, there is good practical function.
Description
Technical field
The utility model relates to milling cutter processing technique field, in particular to a kind of dovetail cutter.
Background technique
Milling cutter is for Milling Process, the rotary cutter with one or more cutters tooth.Milling cutter each cutter tooth at work
The surplus for successively intermittently cutting workpiece is mainly used for processing plane, step, groove, forming surface and cutting work on milling machine
Part etc..Dovetail cutter in milling cutter is assemblied on milling machine for the various through-holes of milling, the cutter of groove.
For dovetail cutter in machining, since existing cutter head is much that dovetail sword is prominent, it is fixed when processing to be easy to influence
Position it is accurate, when to blind hole machining, need to provide a large amount of coolant liquid to cutter head.Existing dovetail cutter cutting when,
Gap between knife handle and workpiece is smaller, and clast blocks in addition, and coolant liquid is difficult to cool down it on timely runner cutter head, causes cutter head
The temperature of short time is excessively high, influences the service life and cutting quality of cutter head, and therefore, it is necessary to a kind of new technical solutions to solve
Above-mentioned technical problem.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of dovetail cutter.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of dovetail cutter of the utility model, including blade, one end of the blade are connected with knife handle, and the one of the knife handle
End is connected with mounting portion, and one end of the mounting portion is connected with milling portion, cutter head, the knife are equipped at the top of the milling portion
The top of head is equipped with dovetail sword, and one end of the dovetail sword is equipped with top cutting edge, the side cut of the top cutting edge
Sword is cut, one end of the side cutting sword is connected with screw thread shape side edge, and one end of the screw thread shape side edge is provided with side edge plane,
The bottom end of the side edge plane is equipped with the first guide surface, and the bottom other end of the side edge plane is equipped with the second guiding
Face.
As a kind of optimal technical scheme of the utility model, the inside cutting in the milling portion has a plurality of appearance bits limit
Slot, described one end for holding bits limiting slot, which is equipped with out, considers sliding slot to be worth doing, and described sliding slot one end of bits out is equipped with arc-shaped transitional surface, the circle
Mounting groove is provided at the top of arc transition face.
As a kind of optimal technical scheme of the utility model, the surface of the knife handle and mounting portion is coated with heat-radiation coating
The surface of layer, the milling portion is coated with aluminium nitride titanium layer.
As a kind of optimal technical scheme of the utility model, the dovetail sword and top cutting edge are arranged symmetrically
Have, the dovetail sword and top cutting edge are arranged at right-angled intersection.
As a kind of optimal technical scheme of the utility model, the screw thread shape side edge and the second guide surface are in 38 ° of angles,
The knife handle, mounting portion and milling portion are all made of Steel material and are made.
The utility model beneficial effect achieved is：The utility model passes through the dovetail sword being arranged on cutter head and top
Cutting edge can the accurate positioning in processing, improve work efficiency, while symmetrical cross moulding, justify during process hole
Degree, straightness are more preferable, and the fine debris generated in process can be accommodated by holding bits limiting slot, avoid in process
Operation is influenced, while can also cooperate and consider sliding slot to be worth doing out, relatively large clast is exported, there is good practical function.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is one of partial structural diagram of the utility model；
Fig. 3 is the two of the partial structural diagram of the utility model；
In figure：1, blade；2, knife handle；3, mounting portion；4, milling portion；5, cutter head；6, dovetail sword；7, top cutting edge；8,
Side cutting sword；9, screw thread shape side edge；10, side edge plane；11, the first guide surface；12, the second guide surface；13, hold bits limit
Slot；14, go out bits sliding slot；15, arc-shaped transitional surface；16, mounting groove；17, thermal dispersant coatings；18, aluminium nitride titanium layer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1-3, the utility model provides a kind of dovetail cutter, including blade 1, one end of blade 1 is connected with knife
Handle 2, one end of knife handle 2 are connected with mounting portion 3, and one end of mounting portion 3 is connected with milling portion 4, and the top in milling portion 4 is equipped with knife
First 5, the top of cutter head 5 is equipped with dovetail sword 6, and one end of dovetail sword 6 is equipped with top cutting edge 7, top cutting edge 7 it is lateral
Cutting edge 8, one end of side cutting sword 8 are connected with screw thread shape side edge 9, and one end of screw thread shape side edge 9 is provided with side edge plane 10,
The bottom end of side edge plane 10 is equipped with the first guide surface 11, and the bottom other end of side edge plane 10 is equipped with the second guide surface
12。
The inside cutting in milling portion 4 has a plurality of appearance bits limiting slot 13, and the one end for holding bits limiting slot 13, which is equipped with out, considers sliding slot to be worth doing
14, it considers 14 one end of sliding slot to be worth doing out and arc-shaped transitional surface 15 is installed, the top of arc-shaped transitional surface 15 is provided with mounting groove 16, holds bits limit
Position slot 13 can during the cutting process accommodate clast, avoid influencing to cut, while can limit strip clast, benefit
Spiral is carried out with bits sliding slot 14 and screw thread shape side edge 9 out, is discharged.
The surface of knife handle 2 and mounting portion 3 is coated with thermal dispersant coatings 17, and the surface in milling portion 4 is coated with aluminium nitride titanium layer
18, the heat dissipation effect in the course of work can be improved in thermal dispersant coatings 17, improves working efficiency and service life, aluminium nitride titanium layer 18 can
The intensity in milling portion 4 is improved, stock-removing efficiency is improved.
Dovetail sword 6 and top cutting edge 7 are to be symmetrically arranged with, and dovetail sword 6 and top cutting edge 7 are arranged at right-angled intersection
Column, symmetrical cross arrangement have using milling cutter during the cutting process, improve processing when positioning accuracy, and process circularity and
The better hole of straightness, improves milling effect.
Screw thread shape side edge 9 and the second guide surface 12 are in 38 ° of angles, and knife handle 2, mounting portion 3 and milling portion 4 are all made of Steel material
It is made, Steel material makes the structural strength that cutter can be improved, and enhances cutter rigidity.
Specifically, cutter is first subjected to installation fixation by knife handle 2 and mounting portion 3 when using the utility model, it is fixed
It is carried out after the completion to knife, after being ready to complete, carries out cutting operation, in cutting process, 4 alignment pieces of milling portion are directly cut
It cuts, in cutting process, accurate positionin when processing, process is realized using the top cutting edge 7 that cutter head 5 is internally provided with
In, the dovetail sword 6 and top cutting edge 7 of symmetrical moulding processable circularity and the better hole of straightness out improve milling effect,
The clast generated in process simultaneously can carry out storage appearance bits by holding bits limiting slot 13, while can be residual to longer cutting
Slag carries out limiting rotation, and considering sliding slot 14 to be worth doing out can avoid clast and collide with knife handle 2, so that clast be caused to fall, influences to process.
The utility model beneficial effect achieved is：The utility model passes through the dovetail sword being arranged on cutter head and top
Cutting edge can the accurate positioning in processing, improve work efficiency, while symmetrical cross moulding, justify during process hole
Degree, straightness are more preferable, and the fine debris generated in process can be accommodated by holding bits limiting slot, avoid in process
Operation is influenced, while can also cooperate and consider sliding slot to be worth doing out, relatively large clast is exported, there is good practical function.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of dovetail cutter, including blade (1), which is characterized in that one end of the blade (1) is connected with knife handle (2), described
One end of knife handle (2) is connected with mounting portion (3), and one end of the mounting portion (3) is connected with milling portion (4), the milling portion (4)
Top be equipped with cutter head (5), be equipped with dovetail sword (6) at the top of the cutter head (5), the installation of one end of the dovetail sword (6)
Have top cutting edge (7), the side cutting sword (8) of the top cutting edge (7), one end connection of the side cutting sword (8)
There is screw thread shape side edge (9), one end of the screw thread shape side edge (9) is provided with side edge plane (10), the side edge plane (10)
Bottom end is equipped with the first guide surface (11), and the bottom other end of the side edge plane (10) is equipped with the second guide surface
(12)。
2. a kind of dovetail cutter according to claim 1, which is characterized in that the inside cutting of the milling portion (4) has more
Item, which holds, considers limiting slot (13) to be worth doing, and described one end for holding bits limiting slot (13) is equipped with out bits sliding slot (14), described to go out to consider sliding slot (14) to be worth doing
One end is equipped with arc-shaped transitional surface (15), is provided with mounting groove (16) at the top of the arc-shaped transitional surface (15).
3. a kind of dovetail cutter according to claim 1, which is characterized in that the surface of the knife handle (2) and mounting portion (3)
It is coated with thermal dispersant coatings (17), the surface of the milling portion (4) is coated with aluminium nitride titanium layer (18).
4. a kind of dovetail cutter according to claim 1, which is characterized in that the dovetail sword (6) and top cutting edge (7)
It is to be symmetrically arranged with, the dovetail sword (6) and top cutting edge (7) are arranged at right-angled intersection.
5. a kind of dovetail cutter according to claim 1, which is characterized in that the screw thread shape side edge (9) and the second guiding
Face (12) is in 38 ° of angles, and the knife handle (2), mounting portion (3) and milling portion (4) are all made of Steel material and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707062.XU CN208132065U (en) | 2018-05-14 | 2018-05-14 | A kind of dovetail cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707062.XU CN208132065U (en) | 2018-05-14 | 2018-05-14 | A kind of dovetail cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208132065U true CN208132065U (en) | 2018-11-23 |
Family
ID=64313528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707062.XU Expired - Fee Related CN208132065U (en) | 2018-05-14 | 2018-05-14 | A kind of dovetail cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208132065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570596A (en) * | 2018-12-07 | 2019-04-05 | 四川航天长征装备制造有限公司 | A kind of fish-tail cutter |
| CN113600891A (en) * | 2021-08-20 | 2021-11-05 | 河源富马硬质合金股份有限公司 | Highlight milling cutter of processing aviation aluminium face of cylinder |
-
2018
- 2018-05-14 CN CN201820707062.XU patent/CN208132065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570596A (en) * | 2018-12-07 | 2019-04-05 | 四川航天长征装备制造有限公司 | A kind of fish-tail cutter |
| CN113600891A (en) * | 2021-08-20 | 2021-11-05 | 河源富马硬质合金股份有限公司 | Highlight milling cutter of processing aviation aluminium face of cylinder |
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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: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |