JPH0375911U - - Google Patents

Info

Publication number
JPH0375911U
JPH0375911U JP13555589U JP13555589U JPH0375911U JP H0375911 U JPH0375911 U JP H0375911U JP 13555589 U JP13555589 U JP 13555589U JP 13555589 U JP13555589 U JP 13555589U JP H0375911 U JPH0375911 U JP H0375911U
Authority
JP
Japan
Prior art keywords
hole
cover
boring tool
tool body
side wall
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
JP13555589U
Other languages
Japanese (ja)
Other versions
JP2559440Y2 (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 JP1989135555U priority Critical patent/JP2559440Y2/en
Publication of JPH0375911U publication Critical patent/JPH0375911U/ja
Application granted granted Critical
Publication of JP2559440Y2 publication Critical patent/JP2559440Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Description

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

第１図ないし第５図は本考案の一実施例を示す
図であつて、第１図は切屑吸引式穴ぐりバイトを
切屑受け箱に接続した状態を示す断面図、第２図
は同切屑吸引式穴ぐりバイトの平面図、第３図は
同切屑吸引式穴ぐりバイトの正面図、第４図は第
２図の矢視図、第５図は第１図の拡大図、第
６図は他のカバーを設けた切屑吸引式穴ぐりバイ
トの要部を示す平面図、第７図ないし第９図は従
来例として示した図であつて、第７図は穴ぐりバ
イトの平面図、第８図は同穴ぐりバイトの正面図
、第９図は第７図の矢視図である。 ４ａ……すくい面、４ｃ……横切刃、４ｄ……
前切刃、４ｅ……ノーズ、１１……穴ぐりバイト
本体、１６……貫通孔、２０……カバー、２１…
…円筒側壁、２２……前側壁、２６……切欠、３
１……エアージエツトポンプ、Ｔ……切屑。 1 to 5 are views showing one embodiment of the present invention, in which FIG. 1 is a cross-sectional view showing a state in which a chip suction type boring tool is connected to a chip receiving box, and FIG. A plan view of the suction type boring bit, Figure 3 is a front view of the same chip suction type boring bit, Figure 4 is a view taken in the direction of the arrow in Figure 2, Figure 5 is an enlarged view of Figure 1, and Figure 6. is a plan view showing the main parts of a chip suction type boring tool provided with another cover; FIGS. 7 to 9 are views shown as conventional examples; FIG. 7 is a plan view of the boring tool; FIG. 8 is a front view of the same boring tool, and FIG. 9 is a view taken along the arrow in FIG. 7. 4a...rake face, 4c...side edge, 4d...
Front cutting blade, 4e...Nose, 11...Drilling tool body, 16...Through hole, 20...Cover, 21...
...Cylindrical side wall, 22...Front side wall, 26...Notch, 3
1... Air jet pump, T... Chips.

Claims (1)

【実用新案登録請求の範囲】 穴ぐりバイト本体と、この穴ぐりバイト本体の
先端部に位置する切刃に対してすくい面側に後退
した位置から該すくい面の上方に立ち上がる側壁
を有し、該すくい面上に密閉空間を形成するカバ
ーとを備えてなり、 前記穴ぐりバイト本体には、その基端部から前
記密閉空間に貫通する貫通孔が形成され、前記カ
バーの側壁には、その下辺に沿つて、前記切刃で
切削された切屑が該カバー内に進入可能なように
切欠が形成されており、前記貫通孔には、該貫通
孔側の空気を吸引して外部に排出するエアージエ
ツトポンプが連結されていることを特徴とする切
屑吸引式穴ぐりバイト。[Scope of Claim for Utility Model Registration] A boring tool body, and a side wall that rises above the rake surface from a position set back toward the rake surface with respect to the cutting edge located at the tip of the boring tool body, a cover that forms a sealed space on the rake face, a through hole penetrating into the sealed space from its base end is formed in the boring tool body, and a through hole is formed in the side wall of the cover. A notch is formed along the lower side so that chips cut by the cutting blade can enter the cover, and the through hole sucks air from the through hole side and discharges it to the outside. A chip suction type drilling tool characterized by being connected to an air jet pump.
JP1989135555U 1989-11-22 1989-11-22 Chip suction type drill bit Expired - Lifetime JP2559440Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989135555U JP2559440Y2 (en) 1989-11-22 1989-11-22 Chip suction type drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989135555U JP2559440Y2 (en) 1989-11-22 1989-11-22 Chip suction type drill bit

Publications (2)

Publication Number Publication Date
JPH0375911U true JPH0375911U (en) 1991-07-30
JP2559440Y2 JP2559440Y2 (en) 1998-01-19

Family

ID=31682818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989135555U Expired - Lifetime JP2559440Y2 (en) 1989-11-22 1989-11-22 Chip suction type drill bit

Country Status (1)

Country Link
JP (1) JP2559440Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007506563A (en) * 2003-07-18 2007-03-22 ボテック プレチシオンスボールテクニック ゲーエムベーハー Boring head
JP2009012084A (en) * 2007-06-29 2009-01-22 Okuma Corp Cutting method
JP2009012131A (en) * 2007-07-05 2009-01-22 Daido Amistar Co Ltd Method and device for collecting cutting chip of machining device
WO2012035912A1 (en) * 2010-09-15 2012-03-22 村田機械株式会社 Tool with swarf guide, and lathe
JP2012086338A (en) * 2010-10-22 2012-05-10 Sumitomo Electric Hardmetal Corp Rotating tool and machine tool using the same
JP2017019051A (en) * 2015-07-10 2017-01-26 オークマ株式会社 Inner diameter processing chip discharge device of lathe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910471A (en) * 1972-05-30 1974-01-29
JPS61203246A (en) * 1985-03-04 1986-09-09 Tokiwa Seisakusho:Kk Device for recovering discontinuous chips

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910471A (en) * 1972-05-30 1974-01-29
JPS61203246A (en) * 1985-03-04 1986-09-09 Tokiwa Seisakusho:Kk Device for recovering discontinuous chips

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007506563A (en) * 2003-07-18 2007-03-22 ボテック プレチシオンスボールテクニック ゲーエムベーハー Boring head
JP2009012084A (en) * 2007-06-29 2009-01-22 Okuma Corp Cutting method
JP2009012131A (en) * 2007-07-05 2009-01-22 Daido Amistar Co Ltd Method and device for collecting cutting chip of machining device
WO2012035912A1 (en) * 2010-09-15 2012-03-22 村田機械株式会社 Tool with swarf guide, and lathe
JP2012061534A (en) * 2010-09-15 2012-03-29 Murata Machinery Ltd Tool with swarf guide, and lathe
CN103097078A (en) * 2010-09-15 2013-05-08 村田机械株式会社 Tool with swarf guide, and lathe
JP2012086338A (en) * 2010-10-22 2012-05-10 Sumitomo Electric Hardmetal Corp Rotating tool and machine tool using the same
JP2017019051A (en) * 2015-07-10 2017-01-26 オークマ株式会社 Inner diameter processing chip discharge device of lathe

Also Published As

Publication number Publication date
JP2559440Y2 (en) 1998-01-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term