JP5782773B2 - 工作機械 - Google Patents
工作機械 Download PDFInfo
- Publication number
- JP5782773B2 JP5782773B2 JP2011068434A JP2011068434A JP5782773B2 JP 5782773 B2 JP5782773 B2 JP 5782773B2 JP 2011068434 A JP2011068434 A JP 2011068434A JP 2011068434 A JP2011068434 A JP 2011068434A JP 5782773 B2 JP5782773 B2 JP 5782773B2
- Authority
- JP
- Japan
- Prior art keywords
- holding shaft
- tool holding
- air
- tool
- bearing
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
- B23Q11/123—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction for lubricating spindle bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/14—Methods or arrangements for maintaining a constant temperature in parts of machine tools
- B23Q11/145—Methods or arrangements for maintaining a constant temperature in parts of machine tools using a jet of gas or cutting liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Turning (AREA)
Description
本発明にあっては、筒体の長手方向へ離隔した複数の吹出口から比較的低圧の空気を、空気量を減らすことなく吹出すことができるため、吹出空気を集中させることなく工具保持軸に向けて広範囲に吹出すことができ、工具保持軸を除々に冷却することができる。
実施の形態1
図1は本発明に係る工作機械のヘッド部分の構成を示す縦断側面図、図2はヘッド部分の構成を示す正面図、図3はヘッド部分の構成を示す一部を分解した斜視図、図4は要部の構成を示す拡大断面図である。
12 空洞
13 軸受孔
17 貫通孔
18 排気口
2 アンギュラ玉軸受(軸受)
3 工具保持軸
3f 上端部(一端部)
4 電動モータ(駆動源)
41 駆動軸
5 軸継手
7 筒体(空気吹出手段)
71 吹出口
Claims (2)
- 空洞を有するヘッド部の下部に設けた軸受筒部内に工具保持軸を支持してあり、前記軸受筒部から前記空洞内に突出する前記工具保持軸の上端部が、前記ヘッド部の上部に取付けた駆動源に連動連結されている工作機械において、
前記ヘッド部内に設けてあり、前記軸受筒部から突出する前記工具保持軸に向けて空気を吹出す空気吹出手段と、
該空気吹出手段よりも上位置で前記ヘッド部に開設された排気口とを備えており、
前記空気吹出手段は、前記工具保持軸の周面から離隔した位置、且つ該工具保持軸の軸心と交差する位置で前記ヘッド部に嵌挿され、前記空気の吹出口が周面に開設された筒体であることを特徴とする工作機械。 - 前記筒体の長手方向へ離隔した複数の位置に前記吹出口を配してある請求項1に記載の工作機械。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011068434A JP5782773B2 (ja) | 2011-03-25 | 2011-03-25 | 工作機械 |
KR1020120026458A KR101387824B1 (ko) | 2011-03-25 | 2012-03-15 | 공작 기계 |
CN2012201153104U CN202528008U (zh) | 2011-03-25 | 2012-03-23 | 机床 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011068434A JP5782773B2 (ja) | 2011-03-25 | 2011-03-25 | 工作機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012200825A JP2012200825A (ja) | 2012-10-22 |
JP5782773B2 true JP5782773B2 (ja) | 2015-09-24 |
Family
ID=47129216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011068434A Active JP5782773B2 (ja) | 2011-03-25 | 2011-03-25 | 工作機械 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5782773B2 (ja) |
KR (1) | KR101387824B1 (ja) |
CN (1) | CN202528008U (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016083770A (ja) * | 2016-02-01 | 2016-05-19 | 住友化学株式会社 | 切削加工方法及び切削加工装置、光学部材の製造方法 |
CN109702536A (zh) * | 2019-02-12 | 2019-05-03 | 山东卡洛德数控设备有限公司 | 一种数控机床动力头限位装置 |
CN115255412A (zh) * | 2022-08-16 | 2022-11-01 | 高崎智能装备(丽水)有限公司 | 加工中心高精度主轴 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5541254U (ja) * | 1978-09-11 | 1980-03-17 | ||
JPS60178535U (ja) * | 1984-05-02 | 1985-11-27 | 三菱電機株式会社 | 放電加工装置 |
DE4220310C2 (de) * | 1992-06-22 | 1995-09-21 | San Rocco Donzelli Ind S P A | Arbeitsspindel mit Luftkühlung |
JPH07164208A (ja) | 1993-12-16 | 1995-06-27 | Fanuc Ltd | 工作機械の主軸の軸受部への切削液の侵入防止装置 |
JPH07290344A (ja) * | 1994-04-21 | 1995-11-07 | Howa Mach Ltd | スピンドルヘッドの冷却方法及び装置 |
JPH0929582A (ja) * | 1995-07-17 | 1997-02-04 | Howa Mach Ltd | スピンドルヘッドの冷却装置 |
JP2002346860A (ja) * | 2001-05-25 | 2002-12-04 | Mitsubishi Heavy Ind Ltd | 熱変位抑制装置及び工作機械 |
JP2009214187A (ja) * | 2008-03-07 | 2009-09-24 | Brother Ind Ltd | 工作機械 |
-
2011
- 2011-03-25 JP JP2011068434A patent/JP5782773B2/ja active Active
-
2012
- 2012-03-15 KR KR1020120026458A patent/KR101387824B1/ko active IP Right Grant
- 2012-03-23 CN CN2012201153104U patent/CN202528008U/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2012200825A (ja) | 2012-10-22 |
CN202528008U (zh) | 2012-11-14 |
KR20120109312A (ko) | 2012-10-08 |
KR101387824B1 (ko) | 2014-04-22 |
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