JPH03123614U - - Google Patents

Info

Publication number
JPH03123614U
JPH03123614U JP3374890U JP3374890U JPH03123614U JP H03123614 U JPH03123614 U JP H03123614U JP 3374890 U JP3374890 U JP 3374890U JP 3374890 U JP3374890 U JP 3374890U JP H03123614 U JPH03123614 U JP H03123614U
Authority
JP
Japan
Prior art keywords
chip
negative land
cutting edge
flank
throwaway
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
Application number
JP3374890U
Other languages
Japanese (ja)
Other versions
JP2555019Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990033748U priority Critical patent/JP2555019Y2/en
Publication of JPH03123614U publication Critical patent/JPH03123614U/ja
Application granted granted Critical
Publication of JP2555019Y2 publication Critical patent/JP2555019Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Milling Processes (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第３図は本考案の一実施例を示す
もので、第１図はチツプを示す斜視図、第２図は
第１図の−線断面図、第３図は回転軌跡にお
ける切刃形状を示す図、第４図は従来のチツプが
使用されているスカラツプカツタを示す軸線方向
先端視図、第５図は第４図のＶ−Ｖ線断面図、第
６図は従来のチツプを示す平面図、第７図は第６
図の方向矢視図、第８図はチツプの装着姿勢を
説明するための側面図、第９図および第１０図は
従来のチツプの回転軌跡における切刃形状を示す
図、第１１図は第１０図中矢印Ｘで示す部分の
拡大図、第１２図は従来のチツプの回転軌跡にお
ける切刃形状のその他の例を示す図である。 １０…上面（逃げ面）、１１…側面、１２…切
刃、１３…ネガランド。 1 to 3 show an embodiment of the present invention, in which FIG. 1 is a perspective view of the chip, FIG. A diagram showing the blade shape, Figure 4 is an axial tip view showing a scallop cutter using a conventional tip, Figure 5 is a sectional view taken along the line V-V in Figure 4, and Figure 6 is a diagram showing a conventional tip. The plan view shown in Fig. 7 is the 6th
8 is a side view for explaining the mounting posture of the tip, FIGS. 9 and 10 are views showing the shape of the cutting edge in the rotation locus of the conventional tip, and FIG. FIG. 10 is an enlarged view of the portion indicated by arrow X, and FIG. 12 is a view showing another example of the shape of the cutting edge in the rotation locus of the conventional chip. 10... Top surface (flank surface), 11... Side surface, 12... Cutting edge, 13... Negative land.

Claims (1)

【実用新案登録請求の範囲】 (1) 外観多角形板状をなし上下面のうち少なく
ともいずれか一方が逃げ面とされ、この逃げ面の
各辺部が外側へ向けて凸となる曲線状に形成され
るとともに、これら各辺部に切刃が形成されたス
ローアウエイチツプにおいて、互いに隣接する側
面と上記逃げ面とが交叉する角部に、切刃に沿つ
て延在するネガランドを形成したことを特徴とす
るスローアウエイチツプ。 (2) 前記ネガランドを、チツプの逃げ面の中央
を通りチツプの表裏方向へ向かう直線を中心線と
する仮想円錐の表面により構成される凸曲面に形
成したことを特徴とする実用新案登録請求の範囲
第１項に記載のスローアウエイチツプ。 (3) 前記ネガランドを平坦面に形成したことを
特徴とする実用新案登録請求の範囲第１項に記載
のスローアウエイチツプ。[Claims for Utility Model Registration] (1) It has a polygonal plate-like appearance, at least one of the top and bottom surfaces is a relief surface, and each side of this relief surface is curved outwardly to convex. In addition, in a throwaway chip in which a cutting edge is formed on each of these sides, a negative land extending along the cutting edge is formed at a corner where the flank surface intersects with the side surface adjacent to each other. Throwaway tip featuring. (2) The negative land is formed into a convex curved surface constituted by the surface of an imaginary cone whose center line is a straight line passing through the center of the flank of the chip and extending toward the front and back sides of the chip. Throwaway tip as described in Range 1. (3) The throw-away chip according to claim 1, wherein the negative land is formed on a flat surface.
JP1990033748U 1990-03-30 1990-03-30 Throwaway cutter Expired - Fee Related JP2555019Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990033748U JP2555019Y2 (en) 1990-03-30 1990-03-30 Throwaway cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990033748U JP2555019Y2 (en) 1990-03-30 1990-03-30 Throwaway cutter

Publications (2)

Publication Number Publication Date
JPH03123614U true JPH03123614U (en) 1991-12-16
JP2555019Y2 JP2555019Y2 (en) 1997-11-19

Family

ID=31537658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990033748U Expired - Fee Related JP2555019Y2 (en) 1990-03-30 1990-03-30 Throwaway cutter

Country Status (1)

Country Link
JP (1) JP2555019Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100292969B1 (en) * 1993-05-26 2001-09-17 레나르트 태퀴스트 Round cutting insert
JP2007069268A (en) * 2005-09-02 2007-03-22 Sumitomo Electric Hardmetal Corp Throwaway tool
WO2015029440A1 (en) * 2013-08-30 2015-03-05 兼房株式会社 Spare cutter blade and cutter
CN111842950A (en) * 2020-08-17 2020-10-30 嘉兴沃尔德金刚石工具有限公司 Negative chamfering tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059089A (en) * 1983-09-13 1985-04-05 Agency Of Ind Science & Technol Electrolytic device for generating continuously monosilane
JPS62182253A (en) * 1986-02-05 1987-08-10 Toyota Motor Corp Rust resisting cast steel for disk brake rotor
JPS6334801U (en) * 1986-08-25 1988-03-05
JPH01310808A (en) * 1988-06-10 1989-12-14 Toshiba Tungaloy Co Ltd Throw-away tip for front surface milling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059089A (en) * 1983-09-13 1985-04-05 Agency Of Ind Science & Technol Electrolytic device for generating continuously monosilane
JPS62182253A (en) * 1986-02-05 1987-08-10 Toyota Motor Corp Rust resisting cast steel for disk brake rotor
JPS6334801U (en) * 1986-08-25 1988-03-05
JPH01310808A (en) * 1988-06-10 1989-12-14 Toshiba Tungaloy Co Ltd Throw-away tip for front surface milling

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100292969B1 (en) * 1993-05-26 2001-09-17 레나르트 태퀴스트 Round cutting insert
JP2007069268A (en) * 2005-09-02 2007-03-22 Sumitomo Electric Hardmetal Corp Throwaway tool
WO2015029440A1 (en) * 2013-08-30 2015-03-05 兼房株式会社 Spare cutter blade and cutter
JPWO2015029440A1 (en) * 2013-08-30 2017-03-02 兼房株式会社 Cutter replacement blade and cutter
CN111842950A (en) * 2020-08-17 2020-10-30 嘉兴沃尔德金刚石工具有限公司 Negative chamfering tool

Also Published As

Publication number Publication date
JP2555019Y2 (en) 1997-11-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees