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JPH049251U - - Google Patents

Info

Publication number
JPH049251U
JPH049251U JP4884990U JP4884990U JPH049251U JP H049251 U JPH049251 U JP H049251U JP 4884990 U JP4884990 U JP 4884990U JP 4884990 U JP4884990 U JP 4884990U JP H049251 U JPH049251 U JP H049251U
Authority
JP
Japan
Prior art keywords
tool
holder
annular passage
fixed housing
tool holder
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
JP4884990U
Other languages
Japanese (ja)
Other versions
JP2502284Y2 (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 JP1990048849U priority Critical patent/JP2502284Y2/en
Publication of JPH049251U publication Critical patent/JPH049251U/ja
Application granted granted Critical
Publication of JP2502284Y2 publication Critical patent/JP2502284Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Auxiliary Devices For Machine Tools (AREA)

Description

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

第１図は本考案の工具ホルダの一実施例を示す
縦断面図である。第２図ないし第４図は本考案の
工具ホルダの他の実施例を示す縦断面図である。 主要な部分の符号の説明、１１……ホルダ本体
、１３……取付部、１７……工具挿入孔、１９…
…工具保持部、２７……工具、３３……固定ハウ
ジング、３５……流体供給口、４７……環状通路
、５３……シール部材、６７……シール部材冷却
用通路。 FIG. 1 is a longitudinal sectional view showing an embodiment of the tool holder of the present invention. 2 to 4 are longitudinal sectional views showing other embodiments of the tool holder of the present invention. Explanation of symbols of main parts, 11... Holder body, 13... Mounting part, 17... Tool insertion hole, 19...
...Tool holding part, 27...Tool, 33...Fixed housing, 35...Fluid supply port, 47...Annular passage, 53...Sealing member, 67...Sealing member cooling passage.

Claims (1)

【実用新案登録請求の範囲】 (1) 後部に工作機械主軸への取付部を有し、先
部に工具挿入孔を有する工具保持部を有するホル
ダ本体の外周に、流体供給口を有する固定ハウジ
ングを、ホルダ本体に対して相対回転自在に被嵌
するとともに、この固定ハウジングの内側に前記
流体供給口に連通する環状通路を形成し、この環
状通路の先後両側をシール部材によりシールし、
この環状通路を前記工具保持部の工具挿入孔内に
連通し、流体を工具を介して外部に流出させる工
具ホルダにおいて、前記固定ハウジングに、前記
環状通路内の流体を工具を通過させずに外部に流
出させるシール部材冷却用通路を設けたことを特
徴とする工具ホルダ。 (2) 工具保持部は、ホルダ本体内に配置される
増速機構を介して独立回転可能に構成されている
ことを特徴とする請求項１記載の工具ホルダ。[Scope of Claim for Utility Model Registration] (1) A fixed housing that has a fluid supply port on the outer periphery of a holder body that has a mounting part to the machine tool spindle at the rear and a tool holding part with a tool insertion hole at the tip. is fitted into the holder body so as to be relatively rotatable, and an annular passage communicating with the fluid supply port is formed inside the fixed housing, and both front and rear sides of the annular passage are sealed by sealing members,
In a tool holder in which the annular passage is communicated with the tool insertion hole of the tool holder and the fluid flows out through the tool, the fluid in the annular passage is connected to the fixed housing to the outside without passing through the tool. A tool holder characterized in that a sealing member cooling passage is provided for cooling the sealing member. (2) The tool holder according to claim 1, wherein the tool holder is configured to be able to rotate independently via a speed increasing mechanism disposed within the holder main body.
JP1990048849U 1990-05-10 1990-05-10 Tool holder Expired - Lifetime JP2502284Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990048849U JP2502284Y2 (en) 1990-05-10 1990-05-10 Tool holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990048849U JP2502284Y2 (en) 1990-05-10 1990-05-10 Tool holder

Publications (2)

Publication Number Publication Date
JPH049251U true JPH049251U (en) 1992-01-27
JP2502284Y2 JP2502284Y2 (en) 1996-06-19

Family

ID=31566026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990048849U Expired - Lifetime JP2502284Y2 (en) 1990-05-10 1990-05-10 Tool holder

Country Status (1)

Country Link
JP (1) JP2502284Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006281322A (en) * 2005-03-31 2006-10-19 Daido Metal Co Ltd Tool holder
JP2006289567A (en) * 2005-04-13 2006-10-26 Honda Motor Co Ltd Machine tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6374249U (en) * 1986-10-31 1988-05-18
JPS6412706U (en) * 1987-07-09 1989-01-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6374249U (en) * 1986-10-31 1988-05-18
JPS6412706U (en) * 1987-07-09 1989-01-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006281322A (en) * 2005-03-31 2006-10-19 Daido Metal Co Ltd Tool holder
JP2006289567A (en) * 2005-04-13 2006-10-26 Honda Motor Co Ltd Machine tool

Also Published As

Publication number Publication date
JP2502284Y2 (en) 1996-06-19

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