JPH02139004U - - Google Patents

Info

Publication number
JPH02139004U
JPH02139004U JP4647289U JP4647289U JPH02139004U JP H02139004 U JPH02139004 U JP H02139004U JP 4647289 U JP4647289 U JP 4647289U JP 4647289 U JP4647289 U JP 4647289U JP H02139004 U JPH02139004 U JP H02139004U
Authority
JP
Japan
Prior art keywords
face side
chamfer
amount
angle
chips
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.)
Pending
Application number
JP4647289U
Other languages
Japanese (ja)
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 JP4647289U priority Critical patent/JPH02139004U/ja
Publication of JPH02139004U publication Critical patent/JPH02139004U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cutting Tools, Boring Holders, And Turrets (AREA)

Description

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

第１図は本考案の実施例における切屑破砕チツ
プを示す図で、Ａは上面図、ＢはＡにおけるＢ−
Ｂ断面図、ＣはＢにおけるＰ部拡大図である。第
２図は第１図に示す切屑破砕チツプをシヤンクに
取り付けた図でＡは上面図、Ｂは側面図である。
第３図は本考案の実施例における断続切屑の排出
方向を示す図であり、第４図は第３図に対応する
従来の技術を示す図である。 １……シヤンク、２……チツプ、２ａ……ボル
ト穴、２ｂ……逃げ面側チヤンフア、２ｃ……す
くい面側チヤンフア、２ｄ……逃げ面、２ｅ……
すくい面、２ｆ……交叉部、３……ボルト、４…
…ワーク、５……切屑。 FIG. 1 is a diagram showing a chip crushing chip in an embodiment of the present invention, where A is a top view and B is a B-
B is a sectional view, and C is an enlarged view of P section in B. FIG. 2 is a view of the chip crushing chip shown in FIG. 1 attached to a shank, with A being a top view and B being a side view.
FIG. 3 is a diagram showing the discharge direction of interrupted chips in an embodiment of the present invention, and FIG. 4 is a diagram showing a conventional technique corresponding to FIG. 3. 1...Shank, 2...Tip, 2a...Bolt hole, 2b...Fleet face side channel, 2c...Rake face side channel, 2d...Fleet surface, 2e...
Rake face, 2f...intersection, 3...bolt, 4...
...Workpiece, 5...Cuts.

Claims (1)

【実用新案登録請求の範囲】 (1) すくい面側と逃げ面側に異なるチヤンフア
を有するチツプにおいて、すくい面側のチヤンフ
ア角を逃げ面側のチヤンフア角よりも大きくなし
、前記２つのチヤンフアの交叉部を滑らかな曲線
により連続させるようにしたことを特徴とする切
屑破砕チツプ。 (2) 第(1)の請求項において切削中常にワーク外
周部をすくい面側のチヤンフアで受けるように、
逃げ面側チヤンフアのチヤンフア量を切り込み量
及び送り量以下に設定し、すくい面側チヤンフア
量と逃げ面側チヤンフア量の合計値を切り込み量
及び送り量以上に設定するようにしたことを特徴
とする切屑破砕チツプ。 (3) 第(1)の請求項において救い面側チヤンフア
のチヤンフア角を逃げ面側チヤンフア角以上９０
゜未満、好ましくは３５゜〜４５゜とすることを
特徴とする切屑破砕チツプ。[Claims for Utility Model Registration] (1) In a chip having different chamfers on the rake face side and the flank face side, the chamfer angle on the rake face side is made larger than the chamfer angle on the flank face side, and the two chamfers intersect. A chip for crushing chips characterized by having continuous sections with smooth curves. (2) In claim (1), so that the outer circumference of the workpiece is always supported by the chamfer on the rake face side during cutting,
The chamfer amount of the flank face side chamfer is set to be less than the cutting amount and the feed amount, and the total value of the rake face side chamfer amount and the flank face side chamfer amount is set to be greater than the cutting amount and the feed amount. Chips for crushing chips. (3) In claim (1), the chamfer angle of the rescue face side chamfer is equal to or greater than the flank face angle of 90
A chip for breaking chips, characterized in that the angle is less than 35°, preferably 35° to 45°.
JP4647289U 1989-04-20 1989-04-20 Pending JPH02139004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4647289U JPH02139004U (en) 1989-04-20 1989-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4647289U JPH02139004U (en) 1989-04-20 1989-04-20

Publications (1)

Publication Number Publication Date
JPH02139004U true JPH02139004U (en) 1990-11-20

Family

ID=31561581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4647289U Pending JPH02139004U (en) 1989-04-20 1989-04-20

Country Status (1)

Country Link
JP (1) JPH02139004U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019026698A1 (en) * 2017-08-02 2019-02-07 京セラ株式会社 Cutting insert, cutting tool, and method for manufacturing cut workpiece
WO2019065525A1 (en) * 2017-09-27 2019-04-04 京セラ株式会社 Cutting insert, cutting tool, and method for producing cut object

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019026698A1 (en) * 2017-08-02 2019-02-07 京セラ株式会社 Cutting insert, cutting tool, and method for manufacturing cut workpiece
WO2019026697A1 (en) * 2017-08-02 2019-02-07 京セラ株式会社 Cutting insert, cutting tool, and method for manufacturing cut workpiece
JPWO2019026697A1 (en) * 2017-08-02 2020-06-18 京セラ株式会社 Manufacturing method of cutting insert, cutting tool, and machined product
JPWO2019026698A1 (en) * 2017-08-02 2020-07-02 京セラ株式会社 Manufacturing method of cutting insert, cutting tool, and cut product
US11420267B2 (en) 2017-08-02 2022-08-23 Kyocera Corporation Cutting insert, cutting tool, and method for manufacturing machined product
US12011767B2 (en) 2017-08-02 2024-06-18 Kyocera Corporation Cutting insert, cutting tool, and method for manufacturing machined product
WO2019065525A1 (en) * 2017-09-27 2019-04-04 京セラ株式会社 Cutting insert, cutting tool, and method for producing cut object
JPWO2019065525A1 (en) * 2017-09-27 2020-10-15 京セラ株式会社 Manufacturing method for cutting inserts, cutting tools and cutting products

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