JPH03107103U - - Google Patents

Info

Publication number
JPH03107103U
JPH03107103U JP1990017216U JP1721690U JPH03107103U JP H03107103 U JPH03107103 U JP H03107103U JP 1990017216 U JP1990017216 U JP 1990017216U JP 1721690 U JP1721690 U JP 1721690U JP H03107103 U JPH03107103 U JP H03107103U
Authority
JP
Japan
Prior art keywords
recess
sintered body
composite
base metal
cemented carbide
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
JP1990017216U
Other languages
Japanese (ja)
Other versions
JP2512456Y2 (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 JP1990017216U priority Critical patent/JP2512456Y2/en
Priority to KR1019910000078A priority patent/KR950000166B1/en
Priority to DE4100351A priority patent/DE4100351C2/en
Publication of JPH03107103U publication Critical patent/JPH03107103U/ja
Priority to US07/861,336 priority patent/US5183362A/en
Application granted granted Critical
Publication of JP2512456Y2 publication Critical patent/JP2512456Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Description

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

第１〜５図は本考案の実施例を示す図であつて
、第１図は複合切削工具を示す斜視図、第２図は
複合切削工具の使用状態を示す斜視図、第３図は
複合切削工具を使用して切削している状態を示す
要部断面図、第４図は複合硬質焼結体の一部を切
り出す状態を示す斜視図、第５図は切り出した複
合硬質焼結体を台金の凹部に固着させる状態を示
す分解斜視図、第６図は本考案の別例を示す複合
切削工具を示す斜視図、第７〜９図は従来例を示
す図であつて、第７図は複合切削工具を示す斜視
図、第８図は複合硬質焼結体を台金に取付ける状
態を示す分解斜視図、第９図は複合切削工具を示
す斜視図である。 １……台金、２……凹部、２ａ……力を受ける
面としての内面、３……複合硬質焼結体、３ａ…
…切刃部、３ｂ……支持体部、５……被切削物。 1 to 5 are views showing an embodiment of the present invention, in which FIG. 1 is a perspective view showing a composite cutting tool, FIG. 2 is a perspective view showing the usage state of the composite cutting tool, and FIG. Fig. 4 is a cross-sectional view of the main part showing the state of cutting using a cutting tool, Fig. 4 is a perspective view showing the state of cutting out a part of the composite hard sintered body, and Fig. 5 shows the cut out composite hard sintered body. FIG. 6 is an exploded perspective view showing a state in which the cutting tool is fixed to the recess of the base metal, FIG. 6 is a perspective view showing another example of the compound cutting tool of the present invention, and FIGS. FIG. 8 is an exploded perspective view showing how the composite hard sintered body is attached to the base metal, and FIG. 9 is a perspective view showing the composite cutting tool. DESCRIPTION OF SYMBOLS 1... Base metal, 2... Recessed part, 2a... Inner surface as a force-receiving surface, 3... Composite hard sintered body, 3a...
...cutting blade part, 3b... support part, 5... object to be cut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超硬合金又は硬質合金からなる角柱状の台金１
の１又は２以上の稜線部を切欠いて凹部２を形成
するとともに、同凹部２内に切刃部３ａを形成す
る硬質焼結体と支持体部３ｂを形成する超硬合金
又はサーメツトとを接合した複合硬質焼結体３を
、その支持体部３ｂが前記台金１の凹部２のうち
少なくとも切削時に被切削物５によつて力を受け
る面２ａにろう付けによつて固着されていること
を特徴とする複合切削工具。 A prismatic base metal 1 made of cemented carbide or hard metal
A recess 2 is formed by notching one or more ridges of the recess 2, and the hard sintered body forming the cutting edge 3a and the cemented carbide or cermet forming the support 3b are joined together. The support portion 3b of the composite hard sintered body 3 is fixed by brazing to at least the surface 2a of the recess 2 of the base metal 1 that receives force from the workpiece 5 during cutting. A composite cutting tool featuring:
JP1990017216U 1990-01-10 1990-02-21 Compound cutting tool Expired - Lifetime JP2512456Y2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990017216U JP2512456Y2 (en) 1990-02-21 1990-02-21 Compound cutting tool
KR1019910000078A KR950000166B1 (en) 1990-01-10 1991-01-07 Cutting tool assembly
DE4100351A DE4100351C2 (en) 1990-01-10 1991-01-08 Cutting cutting tool
US07/861,336 US5183362A (en) 1990-01-10 1992-03-30 Cutting tool assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990017216U JP2512456Y2 (en) 1990-02-21 1990-02-21 Compound cutting tool

Publications (2)

Publication Number Publication Date
JPH03107103U true JPH03107103U (en) 1991-11-05
JP2512456Y2 JP2512456Y2 (en) 1996-10-02

Family

ID=31520447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990017216U Expired - Lifetime JP2512456Y2 (en) 1990-01-10 1990-02-21 Compound cutting tool

Country Status (1)

Country Link
JP (1) JP2512456Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324002A (en) * 1986-02-14 1988-02-01 Sumitomo Electric Ind Ltd Hard sintered body for tool and cutting tool

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324002A (en) * 1986-02-14 1988-02-01 Sumitomo Electric Ind Ltd Hard sintered body for tool and cutting tool

Also Published As

Publication number Publication date
JP2512456Y2 (en) 1996-10-02

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