JP6380190B2 - 工作機械 - Google Patents
工作機械 Download PDFInfo
- Publication number
- JP6380190B2 JP6380190B2 JP2015065429A JP2015065429A JP6380190B2 JP 6380190 B2 JP6380190 B2 JP 6380190B2 JP 2015065429 A JP2015065429 A JP 2015065429A JP 2015065429 A JP2015065429 A JP 2015065429A JP 6380190 B2 JP6380190 B2 JP 6380190B2
- Authority
- JP
- Japan
- Prior art keywords
- axis
- shaft
- encoder
- rotating shaft
- rotating
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
- B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/28—Means for securing sliding members in any desired position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Machine Tool Positioning Apparatuses (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Machine Tool Units (AREA)
Description
8 ワーク支持装置
40 回転台
50,150 C軸駆動部
55 第二軸受ホルダ
60 C軸モータ
70 回転軸
74 下側軸受
74A 内輪
74B 外輪
75 エンコーダ
76 検出素子
77 被検出体
81 間座
83 ロックナット
84,184 エンコーダ回転体
85 スピンドルホルダ
90 回転シリンダ
96,196 螺子
200 把持機構
551 係止部
851 取付部
Claims (1)
- 回転台と、
前記回転台を回転するモータと、
前記モータの回転軸の軸端に前記回転台上のワークを把持する把持機構を駆動する駆動機構を着脱可能に取り付ける取付部と、
前記回転軸と共に回転する被検出体を、検出素子で検出することで、前記回転軸の回転角を検出するエンコーダと
を備えた工作機械において、
前記回転軸の外周面を回転可能に支持する軸受と、
前記軸受を収納する筐体と、
前記軸受の内輪を、前記筐体内に設けた係止部に対して前記回転軸の軸線方向から押さえる間座と、
前記回転軸の前記外周面に締結され、前記間座を介して前記内輪の前記軸線方向への移動を阻止するナットと、
前記被検出体を固定した回転体と、
前記間座に前記回転体を固定する固定手段と
を備え、
前記間座は、前記ナットよりも径方向外側に鍔状に延びる鍔部を有し、
前記回転体は、
前記回転軸及び前記ナットを内側に挿入する円筒部と、
前記円筒部に設けられ、前記間座の前記鍔部に当接する当接部と
を備え、
前記固定手段は、前記当接部を前記鍔部に固定すること
を特徴とする工作機械。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015065429A JP6380190B2 (ja) | 2015-03-27 | 2015-03-27 | 工作機械 |
CN201610125189.6A CN106002340B (zh) | 2015-03-27 | 2016-03-04 | 工件支承装置及机床 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015065429A JP6380190B2 (ja) | 2015-03-27 | 2015-03-27 | 工作機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016182662A JP2016182662A (ja) | 2016-10-20 |
JP6380190B2 true JP6380190B2 (ja) | 2018-08-29 |
Family
ID=57082950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015065429A Active JP6380190B2 (ja) | 2015-03-27 | 2015-03-27 | 工作機械 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6380190B2 (ja) |
CN (1) | CN106002340B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113043068B (zh) * | 2021-02-22 | 2023-03-24 | 宁波海天精工股份有限公司 | 一种微分度转位机构 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603461A1 (de) * | 1986-02-05 | 1987-08-06 | Festo Kg | Arretiervorrichtung fuer eine werkzeugmaschine, insbesondere eine elektrische handwerkzeugmaschine |
JPH0794094B2 (ja) * | 1987-03-17 | 1995-10-11 | キタムラ機械株式会社 | 工作機械 |
JPH0733506U (ja) * | 1993-12-06 | 1995-06-20 | 株式会社タック技研工業 | 電動回転テーブル |
JPH0939756A (ja) * | 1995-07-26 | 1997-02-10 | Ntn Corp | 回転検出器内蔵車軸軸受装置 |
JP3845757B2 (ja) * | 1998-06-04 | 2006-11-15 | オークマ株式会社 | 工作機械の主軸装置およびその運転方法 |
JP4542761B2 (ja) * | 2003-10-17 | 2010-09-15 | 株式会社三共製作所 | 回転テーブル装置 |
ITMI20061928A1 (it) * | 2006-10-06 | 2008-04-07 | Camozzi Machine Tools S P A | Dispositivo di rilevazione delle deformazioni termiche di un mandrino di una macchina utensile |
JP5057845B2 (ja) * | 2007-05-14 | 2012-10-24 | 津田駒工業株式会社 | 工作機械用の角度割出し装置 |
JP5371394B2 (ja) * | 2008-11-27 | 2013-12-18 | 株式会社三恵シーアンドシー | チルト装置 |
JP5329267B2 (ja) * | 2009-03-13 | 2013-10-30 | 株式会社森精機製作所 | 工作機械用割出し回転テーブル |
JP2013188800A (ja) * | 2012-03-12 | 2013-09-26 | Brother Industries Ltd | 回転装置及び工作機械 |
JP5751197B2 (ja) * | 2012-03-12 | 2015-07-22 | ブラザー工業株式会社 | 被加工物支持装置及び工作機械 |
-
2015
- 2015-03-27 JP JP2015065429A patent/JP6380190B2/ja active Active
-
2016
- 2016-03-04 CN CN201610125189.6A patent/CN106002340B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106002340B (zh) | 2018-09-11 |
CN106002340A (zh) | 2016-10-12 |
JP2016182662A (ja) | 2016-10-20 |
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