JPH04505429A - スピンドル - Google Patents
スピンドルInfo
- Publication number
- JPH04505429A JPH04505429A JP3504274A JP50427491A JPH04505429A JP H04505429 A JPH04505429 A JP H04505429A JP 3504274 A JP3504274 A JP 3504274A JP 50427491 A JP50427491 A JP 50427491A JP H04505429 A JPH04505429 A JP H04505429A
- Authority
- JP
- Japan
- Prior art keywords
- centrifugal
- piston
- collet
- hollow shaft
- shaft
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
- B23B31/201—Characterized by features relating primarily to remote control of the gripping means
- B23B31/2012—Threaded cam actuator
- B23B31/20125—Axially fixed cam, moving jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/14—Chucks with simultaneously-acting jaws, whether or not also individually adjustable involving the use of centrifugal force
- B23B31/142—To grip a tool or workpiece
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/24—Chucks or sockets by centrifugal force
- Y10T279/247—Chucks or sockets by centrifugal force to grip tool or workpiece
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/94—Tool-support
- Y10T408/95—Tool-support with tool-retaining means
- Y10T408/953—Clamping jaws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/309352—Cutter spindle or spindle support
- Y10T409/309408—Cutter spindle or spindle support with cutter holder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Crushing And Pulverization Processes (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Centrifugal Separators (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
Description
Claims (7)
- 1.工具シャンクを把持するコレットを一端に有する中空軸を備え、この中空軸 (1)内に収容された遠心加重手段を特徴とする遠心スピンドルにおいて、前記 加重手段は、互いに離間配置されて、可撓性接続部材(6)により結合された2 つの同軸ピストン(4,5)を有し、一方のピストン(4)は中空軸に軸方向に 固着され、他方のピストン(5)はコレット(2)に固着され、軸の回転による 遠心力により可撓性の接続部材を径方向外側へ移動させ、ピストン及びコレット を中空軸内に引込んで工具シャンク(12)を把持するようにした遠心スピンド ル。
- 2.重り(7)が前記可撓性部材の内端部に接続されていることを特徴とする請 求項1に記載の遠心スピンドル。
- 3.2つの中間重り(7)を有する2つの可換性接続部材(6)が設けられてい ることを特徴とする請求項2に記載の遠心スピンドル。
- 4.一方のピストンは、ねじ付ボルト(8)により中空軸に固着され、このボル トは、中空軸内の肩部(10)に係合する管状部材(9)を通ってピストン(4 )に螺着されていることを特徴とする上記請求項のいずれか一項に記載の遠心ス ピンドル。
- 5.前記コレットは、ねじ付ピン(11)により一方のピストンに軸方向に接続 され、このピンの端部は、コレット(2)及びピストン(5)に各々螺着されて いることを特徴とする上記請求項のいずれか一項に記載の遠心スピンドル。
- 6.前記可撓性接続部材は平面状の断面を有し、前記重りは湾曲外面を有し、前 記接続部材はピストン及び重りと一体に形成されていることを特徴とする請求項 2から5のいずれか一項に記載の遠心スピンドル。
- 7.前記コレットは、閉成位置方向にばね加重が付加されたジョーを備えている ことを特徴とする上記請求項のいずれか一項に記載の遠心スピンドル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909005131A GB9005131D0 (en) | 1990-03-07 | 1990-03-07 | Centrifugal spindle |
GB9005131.9 | 1990-03-07 | ||
PCT/GB1991/000302 WO1991013716A1 (en) | 1990-03-07 | 1991-02-27 | Centrifugal spindle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04505429A true JPH04505429A (ja) | 1992-09-24 |
JP3083843B2 JP3083843B2 (ja) | 2000-09-04 |
Family
ID=10672187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP03504274A Expired - Lifetime JP3083843B2 (ja) | 1990-03-07 | 1991-02-27 | スピンドル |
Country Status (9)
Country | Link |
---|---|
US (1) | US5147165A (ja) |
EP (1) | EP0471808B1 (ja) |
JP (1) | JP3083843B2 (ja) |
AT (1) | ATE106294T1 (ja) |
DE (1) | DE69102229T2 (ja) |
DK (1) | DK0471808T3 (ja) |
ES (1) | ES2055592T3 (ja) |
GB (1) | GB9005131D0 (ja) |
WO (1) | WO1991013716A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016517739A (ja) * | 2013-04-25 | 2016-06-20 | メドトロニック・ゾーメド・インコーポレーテッド | 動的係止装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0514885U (ja) * | 1991-07-30 | 1993-02-26 | 株式会社明電舎 | 車輪固定装置 |
US5292213A (en) * | 1992-09-02 | 1994-03-08 | Kennametal Inc. | Coupling device for high-speed rotation |
EP0761383A3 (de) * | 1995-09-02 | 1997-10-22 | Chiron Werke Gmbh | Werkzeugmaschine |
DE19751888A1 (de) * | 1997-11-22 | 1999-06-02 | Schmid & Wezel Gmbh & Co | Vorrichtung zum Spannen von Werkzeugen |
US6227778B1 (en) * | 1999-12-08 | 2001-05-08 | Ballado Investments Inc. | Tool and spindle with centrifugal force clamping |
DE102004055237A1 (de) * | 2004-11-16 | 2006-05-18 | Robert Bosch Gmbh | Mitnahme- und Blockiervorrichtung |
GB0802330D0 (en) * | 2007-05-30 | 2008-03-12 | Gsi Group Ltd | Rotary tool holder assemblies |
DE102007029449A1 (de) * | 2007-06-21 | 2008-12-24 | Fischer AG Präzisionsspindeln | Fliehkraftunterstütztes Werkzeugspannsystem |
WO2010141061A1 (en) | 2009-06-01 | 2010-12-09 | Rohr Edward John Jr | Bi-directional quick change tool-less lever and wedge actuated collet chuck, system and/or method for using the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR481505A (fr) * | 1916-04-17 | 1916-12-13 | Dimitri Peress | Dispositif automatique de montage et démontage instantanés des pièces à travailler sur les tours de mécaniciens |
US1990525A (en) * | 1933-07-31 | 1935-02-12 | Philip M Chancellor | Centrifugal chuck |
CH235623A (de) * | 1942-09-01 | 1944-12-15 | Messerschmitt Boelkow Blohm | Spannvorrichtung an Arbeitsmaschinen für die Rundbearbeitung von Werkstücken, vorzugsweise solchen, die mit hohen Umgangsgeschwindigkeiten umlaufen. |
DE887434C (de) * | 1951-07-19 | 1953-08-24 | Ackermann | Spannzangenfutter |
US2686682A (en) * | 1952-07-08 | 1954-08-17 | Csaki Joachim | Automatic gripping means for machine tools and the like |
US3625528A (en) * | 1970-02-20 | 1971-12-07 | Caterpillar Tractor Co | Chuck assembly with centrifugal tightening means |
-
1990
- 1990-03-07 GB GB909005131A patent/GB9005131D0/en active Pending
-
1991
- 1991-02-27 WO PCT/GB1991/000302 patent/WO1991013716A1/en active IP Right Grant
- 1991-02-27 US US07/768,230 patent/US5147165A/en not_active Expired - Lifetime
- 1991-02-27 EP EP91904383A patent/EP0471808B1/en not_active Expired - Lifetime
- 1991-02-27 DK DK91904383.6T patent/DK0471808T3/da active
- 1991-02-27 JP JP03504274A patent/JP3083843B2/ja not_active Expired - Lifetime
- 1991-02-27 AT AT91904383T patent/ATE106294T1/de not_active IP Right Cessation
- 1991-02-27 DE DE69102229T patent/DE69102229T2/de not_active Expired - Fee Related
- 1991-02-27 ES ES91904383T patent/ES2055592T3/es not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016517739A (ja) * | 2013-04-25 | 2016-06-20 | メドトロニック・ゾーメド・インコーポレーテッド | 動的係止装置 |
JP2018134479A (ja) * | 2013-04-25 | 2018-08-30 | メドトロニック・ゾーメド・インコーポレーテッド | 動的係止装置 |
US10226260B2 (en) | 2013-04-25 | 2019-03-12 | Medtronic Xomed, Inc. | Dynamic locking device |
US11172938B2 (en) | 2013-04-25 | 2021-11-16 | Medtronic Xomed, Inc. | Dynamic locking device |
US11832831B2 (en) | 2013-04-25 | 2023-12-05 | Medtronic Xomed, Inc. | Dynamic locking device |
Also Published As
Publication number | Publication date |
---|---|
JP3083843B2 (ja) | 2000-09-04 |
ES2055592T3 (es) | 1994-08-16 |
DE69102229D1 (de) | 1994-07-07 |
ATE106294T1 (de) | 1994-06-15 |
EP0471808A1 (en) | 1992-02-26 |
DK0471808T3 (da) | 1994-07-11 |
GB9005131D0 (en) | 1990-05-02 |
EP0471808B1 (en) | 1994-06-01 |
WO1991013716A1 (en) | 1991-09-19 |
US5147165A (en) | 1992-09-15 |
DE69102229T2 (de) | 1994-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH04505429A (ja) | スピンドル | |
CA2350410C (en) | Tool-free collet tightener | |
WO1998043767A1 (fr) | Dispositif porte-outil pour machine-outil | |
DE29980181U1 (de) | Spannvorrichtung zur einspannung eines rotierenden maschinenelements sowie auswuchtmaschine mit einer solchen spannvorrichtung | |
ATE75644T1 (de) | Selbstspannendes bohrfutter. | |
JP2001502612A (ja) | クイックリリースチャック装置 | |
JP2001502611A (ja) | コレットチャック装置 | |
US3998467A (en) | Tool chuck for a drill press | |
GB1328555A (en) | Chuck | |
EP0278381A2 (en) | Chuck device for holding a cell for the centrifugation of blood, and the like | |
JPH11506705A (ja) | レバー作動キーレスチャック | |
US4617847A (en) | Bar puller | |
US20060266105A1 (en) | Wheel balancer system with automatic wheel clamping and wheel centering | |
US1990525A (en) | Centrifugal chuck | |
JP4002051B2 (ja) | 顎型締め付けチャック | |
JPH091407A (ja) | 多様な寸法のツールホルダテーパをスピンドルにクランプする装置 | |
US4303252A (en) | Chuck for rotary tool | |
US4269422A (en) | Quick release locking chuck mechanism | |
WO1998047650A1 (en) | Chuck with locking nut | |
US5050921A (en) | Clamp with detachable cam | |
US6427514B1 (en) | Installation tool for deformable head fasteners | |
CN213888194U (zh) | 一种自夹紧机床主轴机构 | |
JPH035368Y2 (ja) | ||
JP3099461B2 (ja) | 工作物把持機構 | |
JP2517463Y2 (ja) | ホイール加工用フィンガチャック |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070630 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080630 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090630 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090630 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100630 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110630 Year of fee payment: 11 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110630 Year of fee payment: 11 |