WO2017195956A1 - Table rotative pour traitement d'une pièce de fabrication - Google Patents

Table rotative pour traitement d'une pièce de fabrication Download PDF

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Publication number
WO2017195956A1
WO2017195956A1 PCT/KR2016/013060 KR2016013060W WO2017195956A1 WO 2017195956 A1 WO2017195956 A1 WO 2017195956A1 KR 2016013060 W KR2016013060 W KR 2016013060W WO 2017195956 A1 WO2017195956 A1 WO 2017195956A1
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WO
WIPO (PCT)
Prior art keywords
main body
members
bearing
workpiece
applying
Prior art date
Application number
PCT/KR2016/013060
Other languages
English (en)
Korean (ko)
Inventor
김성복
Original Assignee
주식회사 에코텍
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
Priority claimed from KR1020160058423A external-priority patent/KR101660956B1/ko
Priority claimed from KR1020160137503A external-priority patent/KR20180043988A/ko
Application filed by 주식회사 에코텍 filed Critical 주식회사 에코텍
Priority to CN201680085462.5A priority Critical patent/CN109475990A/zh
Priority to JP2018559982A priority patent/JP2019520223A/ja
Publication of WO2017195956A1 publication Critical patent/WO2017195956A1/fr

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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
    • 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
    • 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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02—Indexing equipment
    • 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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02—Indexing equipment
    • B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
    • 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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02—Indexing equipment
    • B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
    • B23Q16/06—Rotary indexing
    • 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
    • B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
    • B23Q5/56—Preventing backlash

Definitions

  • the present invention relates to a rotary table for processing a workpiece, and more particularly, for a workpiece machining capable of performing the function of a rotary table that can rotate while supporting a workpiece and an index table that can fix the rotation at a constant angle. Relates to a rotating table.
  • a machine tool is used for various cutting or non-cutting methods to process a shape of a metal or non-metallic material using a suitable tool or to make a more precise machining on a semi-material.
  • a machine tool in which chips are generated in a machining process is called a cutting machine tool
  • a non-cut machine tool in which chips are not generated in a machining process is called a plastic machine.
  • the above cutting machine tools include lathes, milling machines, machining centers, drilling machines, boring machines, grinding machines, gear cutters, special processing machines, and the like.
  • the metal forming machines include mechanical presses, hydraulic presses, and cutting machines. Bending machine, forging machine, drawing machine and the like.
  • the machine tool is provided with a table for placing a workpiece.
  • the table is generally designed to be rotatable by using a gear gear and a pinion gear or a worm gear and a worm screw.
  • the conventional table machine for machine tools as described above needs to divide the rotation of the worm gear and the motor for driving the worm screw into divided intervals for table rotation or indexing, and thus requires a separate dividing device such as a cubic coupling.
  • a separate dividing device such as a cubic coupling.
  • Korean Patent No. 1604547 discloses a rotary table device for a machine tool.
  • Korean Patent Publication No. 2001-0028580 discloses a table indexing device for a machine tool.
  • the conventional table indexing device Since the conventional table indexing device has a structure that allows continuous rotation or splitting to be independent, a separate table must be used for rotation and indexing.
  • Japanese Patent Laid-Open No. 06-71542 discloses a partition table.
  • the posted split table includes a table main body having a piston which is lifted by a cylinder mechanism and constrained rotation about an axis, and a pivot table supported on the table main body to be divided and rotated about an axis.
  • the first coupling gear and the second coupling gear fixed to the table main body are installed on the same center line, and the third coupling gear engaged with the first and second coupling gears upwards by the lowering of the piston is connected to the piston. It has a connected configuration.
  • the partition table is relatively complex in structure, and in particular, there is no big problem in the vertical installation, but in the horizontal installation, there is a problem that the vibration occurs when rotating because there is a fine clearance between the components.
  • the technical problem to be solved by the present invention is to provide a rotary table for the workpiece processing that can be rotated in a state in which the workpiece is mounted for processing of the workpiece, or can be fixed at a certain angle and relatively strong.
  • the technical problem to be solved by the present invention is to provide a rotary table for processing the workpiece that can control the vibration and rotation by applying a preload to the bearing of the rotary shaft of the table.
  • the worktable rotating table of the present invention for solving the above technical problem is a main body portion, a rotating shaft rotatably installed by the first bearing portion on the main body portion, a table installed on the rotating shaft and the workpiece is installed, A first member installed on a table and rotating like a table, a driving part installed on the main body and the rotating shaft to drive the rotating shaft, a second member mounted on a corresponding main body of the first member, and the first member And a second bearing portion provided between the two members, and a preload application unit for applying a preload to a bearing supporting the rotating shaft with respect to the main body portion.
  • the preload application unit is formed on a side corresponding to the upper surface side or the lower surface side of the outer ring of the bearing, the cylinder portion is provided with a piston for applying the preload to the outer ring of the first bearing portion, and the cylinder portion It is provided with an operating pressure applying unit for applying a working pressure for the operation to apply a preload to the first bearing portion by pressing the outer ring of the first bearing portion piston.
  • a table indexing unit installed at the lower tables of the first and second members to fix the table at a predetermined angle.
  • the table indexing unit is located between the lower table of the first and second members and the main body portion is installed on the table and rotates like a table, and between the first locking base member and the first and second members A locking member installed on the table so as to be movable in the table, and forming a first cylinder portion between the first member and a second cylinder portion between the locking base members;
  • a first working pressure supply part installed in the main body part to supply pneumatic or hydraulic pressure to the first cylinder part to lower the locking member to separate the first and second members, thereby allowing the table to rotate, and the second cylinder part. It is provided with a second operating pressure applying unit for supplying pneumatic or hydraulic pressure to raise the locking member to couple the first and second members and the locking member to fix the rotation of the table.
  • upper and lower surfaces of the first and second members and the locking member engaged with the first and second members are formed with irregularities.
  • Rotating table for the workpiece processing of the present invention can be rotated or fixed at a predetermined angle in the state in which the workpiece is mounted for the workpiece machining can be used interchangeably when machining the workpiece in the machine tool.
  • the present invention can control the vibration and rotation by applying a preload to the bearing of the rotating shaft of the table, it is possible to increase the rotational fixing force and precision of the table in the indexing mode.
  • FIG. 1 is a perspective view showing an embodiment of a rotary table for processing a workpiece according to the present invention
  • FIG. 2 is a cross-sectional view showing a drive unit of the rotary table for processing the workpiece shown in FIG.
  • Figure 3 is a partial cross-sectional view of the rotary table for processing the workpiece according to the present invention
  • FIG. 4 is a cross-sectional view showing an extract of the preload application unit shown in FIG.
  • FIG. 5 is a cross-sectional view showing another embodiment of a rotary table for processing a workpiece according to the present invention.
  • FIG. 6 and 7 show the operation state as a partial cross-sectional view of the rotary table for the workpiece shown in FIG.
  • FIG. 8 is a cross-sectional view showing another embodiment of a rotary table for processing a workpiece according to the present invention.
  • FIG. 9 is a cross-sectional view illustrating a partial operation of the rotary table for the workpiece shown in FIG. 8.
  • the rotary table for processing a workpiece according to the present invention is capable of fixing positions of rotation and rotation in a state in which a workpiece is fixed to a table, and one embodiment thereof is shown in FIGS. 1 to 7.
  • the rotary table 10 for processing a workpiece includes a main body 11 fixedly installed on a table of a machine tool, and a first bearing 20 on the main body 11.
  • the rotary shaft 12 is rotatably installed by the rotary shaft 12, and the table 13 is installed on the rotary shaft 12, the workpiece is installed.
  • the first member 31 is fixed to the lower side of the table 13 and rotates like the table 13, and the main body 11 and the rotating shaft 12 are installed to drive the rotating shaft 12.
  • the drive part 15 is provided.
  • a second member 32 is installed at a corresponding main body portion 11 of the first member 31, and a second bearing portion 40 is disposed between the first and second members 31 and 32. Is installed.
  • the main body 11 is provided with a preload application unit 50 for applying a preload to the first bearing portion 20 for supporting the rotating shaft 12.
  • the first bearing portion 20 supporting the rotation shaft 12 with respect to the main body portion 11 may be formed of a roller bearing made of rollers, and the second bearing portion 40 may be a ball bearing.
  • the roller bearing may be one selected from a roller bearing and a journal bearing, but is not limited thereto.
  • the drive unit 15 is a worm wheel (15a) is installed on the rotary shaft 12 and the worm screw (15b) rotatably installed in the main body portion 11 and engaged with the worm wheel (15a), the worm screw (15b) It may be made of a motor (15c) for rotating.
  • the motor may include a stepping motor or a hydraulic motor, but is not limited thereto.
  • the main body 11 corresponding to the outer circumferential surface of the worm wheel 15a is engaged with the drive gear of the worm wheel or the motor 15c for indexing the table 13, and is installed on the shaft of the worm screw and engaged with the drive gear.
  • a plurality of angle detection sensors 16 are installed to detect the rotation angle of the gear.
  • the main body portion 11 may further include a plurality of pressing members 15c, 16d (see FIGS. 7 and 8) capable of elastically biasing the worm screw 15b toward the worm wheel 15a to prevent backlash. have.
  • the preload applying unit 50 applies an external force to the outer ring of the first bearing part 20 that supports the rotating shaft 12 that rotates, thereby maintaining a constant preload according to the rotation of the rotating shaft 12.
  • the outer ring 21 of the first bearing part 20 formed on a side corresponding to the upper or lower surface side of the outer ring 21 of the first bearing part 20.
  • the cylinder part 52 in which the piston 51 is provided is provided.
  • the inner ring 22 installed on the rotating shaft 12 to support the rollers 23 of the first bearing part 20 should not contact the piston 51 when the piston 51 is moved back and forth. .
  • the preload application unit 50 includes an operating pressure applying unit 55 for moving the piston 51 to the cylinder portion 52 in the direction in which the preload is applied to the outer ring 21.
  • An elastic spring 56 may be installed between the upper surface of the piston 51 and the inner surface of the cylinder portion 52 to basically apply a constant pressure preload to the first bearing 20.
  • the working pressure applying unit 55 is provided in the main body 11 and has a pneumatic or hydraulic supply pipe 55a for supplying pneumatic or hydraulic pressure to the cylinder unit, although not shown in the drawing, the pneumatic or hydraulic supply pipe 55a is connected to a power source for supplying pneumatic or hydraulic pressure, and a valve is installed in the pneumatic or hydraulic supply pipe 55a.
  • the worm wheel 15b is rotated by the motor 15c
  • the worm wheel 15a is rotated by the worm screw 15b so that the table 13 rotates.
  • the table 13 is supported by the second bearing part 40 between the first member 31 provided on the table 13 and the second member 32 provided on the body part 11. It is possible to increase the bearing force on the main body that acts by mounting the workpiece on the workpiece.
  • the preload application unit 50 In the rotating process, by applying the appropriate preload according to the amount of processing according to the load to the first bearing unit 50 by the preload application unit 50, it is possible to minimize the vibration caused by the rotation of the table 13, When a large weight workpiece is mounted on the table, the rotational torque according to the rotation of the table can be reduced and the rotational accuracy can be stably improved.
  • a table indexing unit is installed on the lower side table 13 of the first and second members 31 and 32 to fix the table at a predetermined angle. 70) is further provided.
  • the table indexing unit 70 is positioned between the table 13 at the lower portion of the first and second members 31 and 32 and the main body portion 11, and is installed on the table 13 so that the table 13 and It has a locking base member 71 that rotates together.
  • the table indexing unit 70 is provided with a locking member 72 on the table 13 so as to be lifted between the locking base member 71 and the first and second members 31 and 32.
  • the present invention is not limited to the above-described embodiment, and the locking base member 91 is fixed to the main body 11 as shown in FIGS. 8 and 9, and a ring-shaped locking member 72.
  • the inner side of the elevating guide portion 92 is in close proximity to the table 13 or sliding.
  • elastic members 95 may be installed in the locking member 72 that is elevated along the lifting guide part 91 to move it downward, that is, toward the locking base member 90.
  • the locking base member 90 is formed on the table 13 or the rotating shaft to prevent the locking base member from sagging or being deformed when the locking member 72 is raised.
  • Support member 96 for supporting the may be installed. Installation of the locking base member 90 as described above is easy to install the sealing for airtight when installing the second cylinder to be described later.
  • a first cylinder 74 for lowering the locking member 72 is provided between the first member 31 and the locking member 72, and the locking member 72 and the locking base member 71 are provided. Or between the second 90 is provided with a second cylinder portion 73 for raising the locking member (72).
  • the table indexing unit 70 is installed on the main body 11 to supply the pneumatic or hydraulic pressure to the first cylinder portion 74 to lower the locking member 72 to the first and second members 31 and 32.
  • the first and second members 31 and 32 and the locking member 72 are coupled to each other to provide a second working pressure applying unit 77 for fixing the rotation of the table 13.
  • the first, second, operating pressure applying unit 76, 77 has a structure substantially the same as the embodiment of the operating pressure applying unit. That is, the hydraulic supply pipe for supplying and discharging the high pressure or the hydraulic pressure to the first cylinder portion and the second cylinder portion is provided.
  • the teeth 31a, 32a, 72a which are coupled to the lower surface of the first and second members 31, 32 and the upper surface of the locking member 72 coupled thereto to fix the rotation of the table 13; ) are formed respectively.
  • the teeth 31a, 32a, 72a are radially formed with respect to the center of the first and second members and the center of the locking member 72 and are arranged in the circumferential direction.
  • the number of teeth 31a, 32a, 72a can be adjusted in view of indexing conditions.
  • a predetermined pneumatic or hydraulic pressure is applied to the first operating pressure applying unit 76.
  • Lowering the locking member 72 by supplying the first and second members 31 and 32 and the locking member 72 to separate the teeth 31a, 32a and 72a installed therebetween. do.
  • the table 13 is rotated by rotating the worm 15b and the worm wheel 15a.
  • the second bearing part 40 is supported between the first member 31 provided on the table 13 and the second member 32 provided on the main body 11, the table 13 By attaching the workpiece to the workpiece, the bearing force acting on the main body portion 11 can be increased.
  • the table indexing unit 70 of the table indexing unit 70 is detected when the rotation angle set by the rotation angle detection sensor 16 acting on the worm wheel 15a is detected.
  • the locking member 72 is raised by supplying a relatively high pneumatic or hydraulic pressure to the two-operating pressure applying unit 77. In this case, the first and second members 31 and 32 and the locking member 72 are in close contact with each other so that the teeth 31a, 32a, and 72a formed on their corresponding sides are coupled to each other.
  • the teeth ( ⁇ , 31a, 32a, 72a) formed on the lower surface of the first and second members (31, 32) and the upper surface of the locking member 72 is coupled to each other to increase the coupling force of the position of the rotary table In other words, the indexing position can be accurately controlled.
  • the driving part is not operated in this process.
  • the fixing according to the rotation of the table 13 is fixed to the main body portion 11 to the second member 32, the rotation of which is fixed by the locking member 72. In this process, by applying a relatively high preload to the first bearing portion 50 by the preload application unit 50 it is possible to fix the rotation of the rotary shaft.
  • a thrust bearing 80 is provided between the main body 11 and the lower part of the table 13 to prevent the deformation of the main body 11 and maintain accuracy when a strong preload is applied. .
  • the rotating and rotary table for processing a workpiece according to the present invention may be fixed at a predetermined angle while rotating a table for fixing the workpiece. Therefore, the functions of the conventional rotary table and the indexing table can be satisfied at the same time.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)
  • Machine Tool Positioning Apparatuses (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

La présente invention concerne une table rotative de la présente invention pour traiter une pièce de fabrication qui comprend : une partie de corps principal (10) ; un arbre rotatif (12) installé sur la partie de corps principal d'une manière rotative grâce à une première partie de palier (20) ; une table installée sur l'arbre rotatif (12) et sur laquelle une pièce de fabrication est placée ; un premier élément (31) installé sur un côté inférieur de la table pour tourner avec la table ; une partie d'entraînement (15) pour entraîner l'arbre de rotation (12) installé sur une partie centrale de la partie de corps principal (10) ; un deuxième élément (32) installé sur la partie de corps principal (10) correspondant au premier élément (31) ; une deuxième partie de palier (40) installée entre les premier et deuxième éléments (31 et 32) ; et une unité d'application de précharge (50) pour appliquer une précharge à la première partie de palier (20) soutenant l'arbre rotatif (12) par rapport à la partie de corps principal.
PCT/KR2016/013060 2016-05-12 2016-11-14 Table rotative pour traitement d'une pièce de fabrication WO2017195956A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680085462.5A CN109475990A (zh) 2016-05-12 2016-11-14 用于加工工件的回转台
JP2018559982A JP2019520223A (ja) 2016-05-12 2016-11-14 ワーク加工用回転テーブル

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0058423 2016-05-12
KR1020160058423A KR101660956B1 (ko) 2016-05-12 2016-05-12 공작물 가공용 회전 테이블
KR10-2016-0137503 2016-10-21
KR1020160137503A KR20180043988A (ko) 2016-10-21 2016-10-21 로터리 테이블 장치

Publications (1)

Publication Number Publication Date
WO2017195956A1 true WO2017195956A1 (fr) 2017-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/013060 WO2017195956A1 (fr) 2016-05-12 2016-11-14 Table rotative pour traitement d'une pièce de fabrication

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Country Link
JP (1) JP2019520223A (fr)
CN (1) CN109475990A (fr)
TW (1) TWI647055B (fr)
WO (1) WO2017195956A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU197974U1 (ru) * 2019-09-09 2020-06-09 Акционерное общество "Инжиниринговая компания "АЭМ-технологии" (АО "АЭМ-технологии") Устройство поворотное
CN110836224B (zh) * 2019-11-25 2021-03-16 南京工业大学 一种自由膨胀间隙补偿式转盘轴承
JP7446967B2 (ja) 2020-09-30 2024-03-11 オリエンタルモーター株式会社 回転テーブル機構
TWI759896B (zh) * 2020-10-06 2022-04-01 亘隆國際精機股份有限公司 下壓式高精密定位裝置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63139640A (ja) * 1986-11-27 1988-06-11 Nikken Kosakusho:Kk 回転割出しテ−ブル装置
JPH0919848A (ja) * 1995-07-06 1997-01-21 Mori Seiki Co Ltd ３ピースカップリングを用いた旋回割出し装置
KR200159402Y1 (en) * 1996-08-10 2000-03-15 Res Inst Of Ind Technology Gyeongsang Nat Univ A dividing index table for a rotative angle of automatic machine
JP2000158294A (ja) * 1998-11-24 2000-06-13 Honda Motor Co Ltd カービックカップリング装置
JP2004034222A (ja) * 2002-07-03 2004-02-05 Mitsubishi Heavy Ind Ltd 主軸装置及び予圧制御方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866641A (ja) * 1981-10-13 1983-04-20 Nachi Fujikoshi Corp 工作機械のスピンドルの微少送り装置
CA1199050A (fr) * 1981-10-26 1986-01-07 Daniel J. Pieczulewski Table rotative a piston hydraulique montee sur roulements a charge pre-etablie
JPH0410997Y2 (fr) * 1986-01-23 1992-03-18
DE3819636A1 (de) * 1987-06-16 1988-12-29 Krasnod Stankostroitelnoe Proi Karusselldrehmaschinentisch
JPH0829478B2 (ja) * 1987-10-28 1996-03-27 株式会社小松製作所 工作機械
US5116141A (en) * 1990-11-01 1992-05-26 Anwar Chitayat Anti-creep for bearing retainers
JPH0671542A (ja) * 1992-08-26 1994-03-15 Toyoda Mach Works Ltd 割出しテーブル
EP0782901B1 (fr) * 1996-01-05 2001-08-16 DUPLOMATIC S.p.A. Tourelle porte-outil
KR200173532Y1 (ko) * 1999-09-22 2000-03-15 화천기공주식회사 공작기계의 테이블 인덱싱 장치
JP4727917B2 (ja) * 2003-11-06 2011-07-20 津田駒工業株式会社 インデックステーブル
KR100604547B1 (ko) * 2004-10-14 2006-07-24 주식회사 팬택앤큐리텔 카메라 모듈의 아날로그 전원 노이즈를 개선한 카메라내장형 이동통신단말기와 아날로그 전원 노이즈를 개선한카메라 센서 칩
CN101269464A (zh) * 2008-05-07 2008-09-24 常熟市中恒数控设备制造有限公司 精密回转工作台装置
JP5218137B2 (ja) * 2009-02-19 2013-06-26 日本精工株式会社 軸受装置、及び工作機械の回転テーブル並びにスピンドル装置
CN201792207U (zh) * 2010-09-15 2011-04-13 株洲卓越高科技实业有限公司 一种回转工作台
CN201913474U (zh) * 2010-12-29 2011-08-03 成都科华重型轴承有限公司 用于重型设备的回转装置
CN202278393U (zh) * 2011-09-15 2012-06-20 无锡桥联数控机床有限公司 回转工作台齿圈液压夹紧装置
JP5842982B2 (ja) * 2014-11-17 2016-01-13 日本精工株式会社 軸受装置、及び工作機械の回転テーブル並びにスピンドル装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63139640A (ja) * 1986-11-27 1988-06-11 Nikken Kosakusho:Kk 回転割出しテ−ブル装置
JPH0919848A (ja) * 1995-07-06 1997-01-21 Mori Seiki Co Ltd ３ピースカップリングを用いた旋回割出し装置
KR200159402Y1 (en) * 1996-08-10 2000-03-15 Res Inst Of Ind Technology Gyeongsang Nat Univ A dividing index table for a rotative angle of automatic machine
JP2000158294A (ja) * 1998-11-24 2000-06-13 Honda Motor Co Ltd カービックカップリング装置
JP2004034222A (ja) * 2002-07-03 2004-02-05 Mitsubishi Heavy Ind Ltd 主軸装置及び予圧制御方法

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