CN207326028U - A kind of tool bit for processing annular groove - Google Patents
A kind of tool bit for processing annular groove Download PDFInfo
- Publication number
- CN207326028U CN207326028U CN201720815933.5U CN201720815933U CN207326028U CN 207326028 U CN207326028 U CN 207326028U CN 201720815933 U CN201720815933 U CN 201720815933U CN 207326028 U CN207326028 U CN 207326028U
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- CN
- China
- Prior art keywords
- sword
- pawl
- brill
- annular groove
- inner circumferential
- 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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- Drilling Tools (AREA)
Abstract
A kind of tool bit for processing annular groove of the utility model, include handle of a knife, also comprising multiple brill pawls with the handle of a knife integrative-structure, hollow structure is formed between the brill pawl and is extended to the handle of a knife side, the brill pawl includes peripheral edge, end sword and inner circumferential sword, and the peripheral edge is arranged on the periphery of the brill pawl, the end sword is arranged on the end face of the brill pawl, the inner circumferential sword sets the inner circumferential for boring pawl, is additionally provided with chip space between the brill pawl, the chip space is extended on the handle of a knife.Compared with prior art, the beneficial effects of the utility model are：Only need that using plain-milling machine annular groove can be processed, high in machining efficiency and processing charges is low, while it is arc-shaped annular groove that can process section using arc-shaped end sword, and it is square annular groove that can process section using the end sword of plane.Shear blade and brill pawl are used cooperatively hole that can also be deeper, and apex point can use during drilling and reduce deviation, and bore position is more accurate.
Description
Technical field
Field of machining is the utility model is related to, is specifically a kind of tool bit for processing annular groove.
Background technology
Field of machining, it is often necessary to annular groove, such as sealing ring mounting groove, in the prior art, when processing annular groove
Need to process in CNC equipment using milling cutter, before processing, it is also necessary to which ground CNC equipment process is programmed, and is not only processed
Inefficiency, and CNC equipment processing charges is high.
The content of the invention
The purpose of this utility model is to provide efficiency high cost low process tool during a kind of processing annular groove, to solve
The problems of the prior art.
To achieve the above object, the utility model provides following technical solution：
A kind of tool bit for processing annular groove, comprising handle of a knife, also comprising multiple brill pawls with the handle of a knife integrative-structure, the brill
Hollow structure is formed between pawl and is extended to the handle of a knife side, the brill pawl includes peripheral edge, end sword and inner circumferential sword, described outer
Zhou Ren is arranged on the periphery of the brill pawl, and the end sword is arranged on the end face of the brill pawl, and the inner circumferential sword sets the brill pawl
Inner circumferential, it is described brill pawl between be additionally provided with chip space, the chip space is extended on the handle of a knife.
The brill pawl is preferably two, and the chip space is identical with the quantity of the brill pawl.
The end sword is arc-shaped, and the angle between the inner circumferential sword is 10 ± 5 degree.
The end sword is planar shaped, and the angle of the end sword and the peripheral edge and inner circumferential sword is 90 degree, the inner circumferential sword
Between be arranged in parallel.
In hollow structure between the inner circumferential sword, be additionally provided with the identical shear blade of the brill pawl quantity, the shear blade with
The inner circumferential sword is connected.
Apex point is additionally provided with the shear blade.
Compared with prior art, the beneficial effects of the utility model are：
Only need that using plain-milling machine annular groove can be processed, high in machining efficiency and processing charges is low, while utilizes circle
It is arc-shaped annular groove that the end sword of arc, which can process section, and it is square annular that can process section using the end sword of plane
Groove.Shear blade is different from common hole making drill with boring pawl with the use of can also process hole, hole that can be deeper, and apex point can make
Deviation is reduced during with drilling, bore position is more accurate.
Brief description of the drawings
One schematic diagram of embodiment of Fig. 1, a kind of tool bit for processing annular groove.
Fig. 2, a kind of left view of tool bit for processing annular groove.
Enlarged drawing at B in Fig. 3, a kind of Fig. 1 of tool bit for processing annular groove.
Two schematic diagram of embodiment of Fig. 4, a kind of tool bit for processing annular groove.
The processing effect schematic diagram of Fig. 5, a kind of tool bit for processing annular groove.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of tool bit for processing annular groove, comprising handle of a knife 1, also includes and institute
State multiple brill pawls 2 of 1 integrative-structure of handle of a knife, the pawl 2 that bores is arranged on the periphery of the handle of a knife 1 and to the 1 axial direction side of handle of a knife
To extension, hollow structure is formed between multiple brill pawls 2, the brill pawl 2 includes peripheral edge 21, end sword 22 and inner circumferential sword 23, described
Peripheral edge 21 is arranged on the periphery of the brill pawl 2, and the end sword 22 is arranged on the end face of the brill pawl 2, and the inner circumferential sword 23 is set
The inner circumferential of the brill pawl 2 is put, described bore is additionally provided with chip space 4 between axial direction on pawl 2, the chip space 4 extends to described
On handle of a knife 1.The end sword 22 is arc-shaped, and the included angle A between the inner circumferential sword is 10 ± 5 degree.
Referring to Fig. 2, in the utility model embodiment, the brill pawl 2 is preferably two, and setting is located proximate to boring pawl 2
Periphery, the chip space 4 with it is described brill pawl 2 quantity it is identical.
Referring to Fig. 4, in the utility model embodiment, the end sword 22 is planar shaped, the end sword 22 and the periphery
The angle of sword 21 and inner circumferential sword 23 is 90 degree, is arranged in parallel between 22 axial direction of inner circumferential sword.
Please refer to Fig.1 and Fig. 4, in the utility model embodiment, in the hollow structure between the inner circumferential sword 23, be additionally provided with
The shear blade 3 identical with brill 2 quantity of pawl, the shear blade 3 are connected with the inner circumferential sword 23.
Referring to Fig. 3, being additionally provided with apex point 31 in the shear blade 3, apex point 31 can use and deviation is reduced during drilling, and drill position
Put more accurate.
Please refer to Fig.1 and Fig. 5, the utility model, it is only necessary to annular groove can be processed using plain-milling machine, it is high in machining efficiency
And processing charges is low, while it is arc-shaped annular groove that can process section using arc-shaped end sword 22, utilizes plane
It is square annular groove that end sword 22, which can process section,.Shear blade 3 is opened with boring pawl 2 with the use of that can also process hole with common
Hole device is different, hole that can be deeper.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of tool bit for processing annular groove, includes handle of a knife, it is characterised in that：Also comprising multiple brills with the handle of a knife integrative-structure
Pawl, forms hollow structure between the brill pawl and extends to the handle of a knife side, the brill pawl includes peripheral edge, end sword and inner circumferential
Sword, the peripheral edge are arranged on the periphery of the brill pawl, and the end sword is arranged on the end face of the brill pawl, and the inner circumferential sword is set
It is described bore pawl inner circumferential, it is described brill pawl between be additionally provided with chip space, the chip space is extended on the handle of a knife.
A kind of 2. tool bit for processing annular groove according to claim 1, it is characterised in that：The brill pawl is preferably two, institute
It is identical with the quantity of the brill pawl to state chip space.
A kind of 3. tool bit for processing annular groove according to claim 2, it is characterised in that：The end sword is described to be arc-shaped
Angle between inner circumferential sword is 10 ± 5 degree.
4. a kind of tool bit for processing annular groove according to claim 2, it is characterised in that the end sword is planar shaped, described
The angle for holding sword and the peripheral edge and inner circumferential sword is 90 degree, is arranged in parallel between the inner circumferential sword.
5. a kind of tool bit for processing annular groove according to claim 3 or 4, it is characterised in that between the inner circumferential sword
In hollow structure, the shear blade identical with the brill pawl quantity is additionally provided with, the shear blade is connected with the inner circumferential sword.
6. a kind of tool bit for processing annular groove according to claim 5, it is characterised in that be additionally provided with apex point in the shear blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815933.5U CN207326028U (en) | 2017-07-07 | 2017-07-07 | A kind of tool bit for processing annular groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815933.5U CN207326028U (en) | 2017-07-07 | 2017-07-07 | A kind of tool bit for processing annular groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207326028U true CN207326028U (en) | 2018-05-08 |
Family
ID=62427037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720815933.5U Expired - Fee Related CN207326028U (en) | 2017-07-07 | 2017-07-07 | A kind of tool bit for processing annular groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207326028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352087A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | The method and cutter of a kind of simultaneous processing cylindrical wall, hole inner wall and hole baseplane |
-
2017
- 2017-07-07 CN CN201720815933.5U patent/CN207326028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352087A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | The method and cutter of a kind of simultaneous processing cylindrical wall, hole inner wall and hole baseplane |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20200707 |