CN201342510Y - Outer barb milling cutter - Google Patents
Outer barb milling cutter Download PDFInfo
- Publication number
- CN201342510Y CN201342510Y CNU2008202144638U CN200820214463U CN201342510Y CN 201342510 Y CN201342510 Y CN 201342510Y CN U2008202144638 U CNU2008202144638 U CN U2008202144638U CN 200820214463 U CN200820214463 U CN 200820214463U CN 201342510 Y CN201342510 Y CN 201342510Y
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- CN
- China
- Prior art keywords
- cutterhead
- milling
- knife
- handle
- cutter head
- 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 relates to the field of cutters, in particular to an outer barb milling cutter with a cutter head and a tool holder which can be separated from each other. The outer barb milling cutter comprises the cutter head and the tool holder, wherein one end of the tool holder is provided with a location rod; the cutter head is connected with the tool holder through the location rod and is fixed by nuts; the axial direction of the cutter head is limited by a step on the tool holder; milling blades are arranged at the periphery of the cutter head; and grooves with chamfer angles are arranged on the milling blades. The cutter head can be detached and conveniently replaced, and the utility model has high wearing resistance and long service life.
Description
Technical field
The utility model relates to the cutter field, especially relates to the outer barb milling cutter that a kind of cutterhead and handle of a knife can separate.
Background technology
Milling cutter great majority used when existing plain-milling machine and CNC milling machine working groove are the integral type milling cutter, cutterhead and handle of a knife are that one processes, such milling cutter in use produces a lot of troubles, when being damaged in the cutterhead use, can't change, can only be that handle of a knife is more changed together, use cost is very big like this, and the material wear ability of milling cutter is poor, and service life is short, working (machining) efficiency is very low, and crudy is difficult to guarantee.
Summary of the invention
The purpose of this utility model is the above-mentioned shortcoming at prior art, provides a kind of cutterhead and handle of a knife split type outer barb milling cutter.
The technical scheme that realizes the utility model above-mentioned purpose is: it includes cutterhead and handle of a knife, handle of a knife one end is provided with locating bar, cutterhead is connected with handle of a knife by locating bar, cutterhead is fixed by nut, cutter axis is to spacing by the step on the handle of a knife, cutterhead is provided with milling edge all over the body, and milling edge is provided with the groove of band chamfering.
Described outer barb milling cutter, locating bar is provided with locating slot, and cutterhead mesopore hole wall is provided with positioning key.
The utility model has the advantages that: can need not change handle of a knife when cutterhead in use is damaged, directly change cutterhead, the cutterhead convenient disassembly is saved resources costs.The employing nut is fixed, and also has the keyway fixed form of cutterhead and locating bar to make processing effect better.Milling edge is provided with the groove of band chamfering, has formed outer barb milling edge, makes that like this milling work can be meticulousr, but also conveniently walks material, is not easy
Produce stuck phenomenon in the milling process, carried out excellent protection for cutterhead, product milling face is brighter and cleaner.
Description of drawings
Fig. 1 is a fractionation structural representation of the present utility model;
Fig. 2 is the cutting edge enlarged drawing of cutterhead.
Among Fig. 1 and Fig. 2,1 is handle of a knife, and 2 is cutterhead, and 3 is locating bar, and 4 is step, and 5 is milling edge, 6 grooves for the band chamfering, and 7 is nut.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model.
Outer barb milling cutter, it includes cutterhead 2 and handle of a knife 1, handle of a knife 1 one ends are provided with locating bar 3, cutterhead 2 is connected with handle of a knife 1 by locating bar 3, cutterhead 2 is fixing by nut 7, cutterhead 2 is axially spacing by the step on the handle of a knife 14, and cutterhead 2 whole body are provided with milling edge 5, and milling edge 5 is provided with the groove 6 of band chamfering.Locating bar 3 is provided with locating slot, and cutterhead 2 mesopore hole walls are provided with positioning key.The utility model is cutterhead 2 convenient disassemblies in use, save resources costs.Adopt nut 7 fixing, also have the keyway fixed form of cutterhead 2 and locating bar 3 to make processing effect better, milling edge is provided with the groove of band chamfering, form outer barb-like, make product in that to add man-hour more efficient and convenient, finished surface is meticulous more bright and clean, has increased the service life of cutterhead greatly, and anti-wear performance improves.
Claims (2)
1. outer barb milling cutter includes cutterhead and handle of a knife, it is characterized in that: handle of a knife one end is provided with locating bar, cutterhead is connected with handle of a knife by locating bar, and cutterhead is fixed by nut, and cutter axis is to spacing by the step on the handle of a knife, cutterhead is provided with milling edge all over the body, and milling edge is provided with the groove of band chamfering.
2. outer barb milling cutter according to claim 1, it is characterized in that: described locating bar is provided with locating slot, and cutterhead mesopore hole wall is provided with positioning key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202144638U CN201342510Y (en) | 2008-12-12 | 2008-12-12 | Outer barb milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202144638U CN201342510Y (en) | 2008-12-12 | 2008-12-12 | Outer barb milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201342510Y true CN201342510Y (en) | 2009-11-11 |
Family
ID=41274093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202144638U Expired - Fee Related CN201342510Y (en) | 2008-12-12 | 2008-12-12 | Outer barb milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201342510Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273131A (en) * | 2013-05-29 | 2013-09-04 | 苏州创丰精密五金有限公司 | Combined milling cutter |
| CN108788265A (en) * | 2017-05-05 | 2018-11-13 | 张新添 | Disposable chamfering tool |
-
2008
- 2008-12-12 CN CNU2008202144638U patent/CN201342510Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273131A (en) * | 2013-05-29 | 2013-09-04 | 苏州创丰精密五金有限公司 | Combined milling cutter |
| CN108788265A (en) * | 2017-05-05 | 2018-11-13 | 张新添 | Disposable chamfering tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20101212 |