JPH0354893U - - Google Patents
Info
- Publication number
- JPH0354893U JPH0354893U JP11688789U JP11688789U JPH0354893U JP H0354893 U JPH0354893 U JP H0354893U JP 11688789 U JP11688789 U JP 11688789U JP 11688789 U JP11688789 U JP 11688789U JP H0354893 U JPH0354893 U JP H0354893U
- Authority
- JP
- Japan
- Prior art keywords
- cutter bit
- fitting
- fits
- holder
- regular polygonal
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図ａ，ｂ，ｃはそれぞれカツタービツトの
側面図、刃先部のＹ矢視図、刃先部のＺ矢視図、
第２図はその正面図、第３図は方向決め部の外形
図である。第４図ａ，ｂ，ｃはホルダーの平面図
、側面図、正面図である。第５図ａ，ｂはカツタ
ーチエーンの平面図および正面図、第６図は異な
る実施例をあらわす方向決め部の説明図である。
１……カツタービツト、２……カツターチエー
ン、３……ホルダー、７……嵌合部、８……方向
決め部、１２……嵌合孔、１３……方向決め部、
１７……ピストン（固定手段）。
Figures 1a, b, and c are a side view of the cutter bit, a view of the cutting edge in the direction of the Y arrow, and a view of the cutting edge in the direction of the Z arrow, respectively.
FIG. 2 is a front view thereof, and FIG. 3 is an external view of the direction determining portion. Figures 4a, b, and c are a plan view, a side view, and a front view of the holder. FIGS. 5a and 5b are a plan view and a front view of the cutter chain, and FIG. 6 is an explanatory diagram of a direction determining portion representing a different embodiment. 1... cutter bit, 2... cutter chain, 3... holder, 7... fitting part, 8... direction determining part, 12... fitting hole, 13... direction determining part,
17...Piston (fixing means).
Claims (1)
ツトを切削装置に固着されるホルダーに取り付け
るための取付け部の構造であつて、前記カツター
ビツトには、ホルダーに嵌合する嵌合部が設けら
れるとともに、該嵌合部の一部は断面が正多角形
状を呈する方向決め部として形成され、前記ホル
ダーにはカツタービツトの嵌合部が嵌合する嵌合
孔が設けられるとともに、該嵌合孔の一部はカツ
タービツトの正多角形状の方向決め部が向きを変
えて嵌合可能で、かつ嵌合状態では中心軸まわり
の回転が拘束される正多角形状の方向決め部とし
て形成されていることを特徴とするカツタービツ
ト取付け部の構造。 A structure of an attachment part for attaching a cutter bit having a hard metal cutting edge formed on the head to a holder fixed to a cutting device, wherein the cutter bit is provided with a fitting part that fits into the holder, and A portion of the fitting portion is formed as a direction determining portion having a regular polygonal cross section, and the holder is provided with a fitting hole into which the fitting portion of the cutter bit fits, and a portion of the fitting hole is provided with a fitting hole into which the fitting portion of the cutter bit fits. is characterized in that the regular polygonal orientation part of the cutter bit can be fitted by changing the orientation, and is formed as a regular polygonal orientation part whose rotation around the central axis is restricted in the fitted state. The structure of the cutter bit mounting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11688789U JPH0720240Y2 (en) | 1989-10-03 | 1989-10-03 | Cutter bit mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11688789U JPH0720240Y2 (en) | 1989-10-03 | 1989-10-03 | Cutter bit mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0354893U true JPH0354893U (en) | 1991-05-27 |
| JPH0720240Y2 JPH0720240Y2 (en) | 1995-05-15 |
Family
ID=31665143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11688789U Expired - Lifetime JPH0720240Y2 (en) | 1989-10-03 | 1989-10-03 | Cutter bit mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720240Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009131868A2 (en) | 2008-04-22 | 2009-10-29 | Kennametal Inc. | Indexable cutting tool system |
| JP2011511180A (en) * | 2008-01-08 | 2011-04-07 | エスコ・コーポレイション | Earthing roll tip |
-
1989
- 1989-10-03 JP JP11688789U patent/JPH0720240Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011511180A (en) * | 2008-01-08 | 2011-04-07 | エスコ・コーポレイション | Earthing roll tip |
| WO2009131868A2 (en) | 2008-04-22 | 2009-10-29 | Kennametal Inc. | Indexable cutting tool system |
| EP2279055A2 (en) * | 2008-04-22 | 2011-02-02 | Kennametal Inc. | Indexable cutting tool system |
| EP2279055A4 (en) * | 2008-04-22 | 2015-04-08 | Kennametal Inc | Indexable cutting tool system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720240Y2 (en) | 1995-05-15 |
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