WO2013132974A1 - ガイドブッシュ調節装置 - Google Patents
ガイドブッシュ調節装置 Download PDFInfo
- Publication number
- WO2013132974A1 WO2013132974A1 PCT/JP2013/053320 JP2013053320W WO2013132974A1 WO 2013132974 A1 WO2013132974 A1 WO 2013132974A1 JP 2013053320 W JP2013053320 W JP 2013053320W WO 2013132974 A1 WO2013132974 A1 WO 2013132974A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- guide bush
- pin
- hole
- operation member
- adjusting device
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
- B23B13/12—Accessories, e.g. stops, grippers
- B23B13/123—Grippers, pushers or guiding tubes
-
- 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
- B23B31/207—Characterized by features relating primarily to remote control of the gripping means using mechanical transmission through the spindle
- B23B31/2072—Axially moving cam, fixed jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
- B23B13/12—Accessories, e.g. stops, grippers
- B23B13/126—Supports
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- 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
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
- B23Q1/763—Rotating steadies or rests
-
- 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
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2593—Work rest
Definitions
- the present invention relates to a guide bush adjusting device that adjusts the inner diameter of the guide bush.
- a device provided with a fixing means for fixing to the device is known (for example, see Patent Document 1).
- the guide bush adjusting nut and the guide bush are connected, and the guide bush adjusting nut is rotated in the unlocked state, displaced in the rotational direction, and fixed at a predetermined rotational position, thereby fixing the guide bush adjusting nut.
- the guide bushing sleeve is moved and positioned to adjust the inner diameter dimension of the guide bushing.
- the female screw part that constitutes the guide bush adjustment nut and the slit part that expands are integrated, when the guide bush adjustment nut is fixed at a predetermined rotational position, the slit part of the guide bush adjustment nut that accompanies the fixing As a result, the guide bush adjustment nut may be partially deformed, and the position of the guide bush adjustment nut on the tip side may vary.
- the position of the guide bush with respect to the guide bush sleeve changes due to this change in posture (position change on the tip side of the guide bush adjustment nut), etc., the inner diameter of the guide bush changes, and the inner diameter can be adjusted with high accuracy. There was a drawback that it might be difficult.
- a guide bush adjusting device includes a cylindrical body that accommodates a guide bush, a movable body that is displaceable with respect to the cylindrical body, and the movable body with respect to the cylindrical body. Fixing means for fixing, the movable body and the guide bush are connected, and the movable body is displaced in the unlocked state and fixed at a predetermined position, whereby the guide bush is fixed with respect to the cylindrical body.
- the moving body includes a connecting member connected to the guide bush and an operating member for operating the displacement of the connecting member.
- the connection member and the operation member are configured to be engaged and connected via an engagement portion including a concavo-convex portion that loosely fits (loosely fits with play). Characterized in that it is fixed by fixing means.
- the fixing means is configured to fix the movable body by expanding the operating member elastically (elastically) and pressing the cylindrical member. It is preferable.
- the moving body is displaced in the rotational direction with respect to the cylinder.
- the engaging portion is formed of a pin as a convex portion and a concave portion into which the pin is inserted.
- the pin and the hole are loosely fitted so as to be relatively displaceable within a predetermined range along the moving direction of the moving body. It is preferable that a tip that penetrates the hole is formed larger than the hole and has a retaining portion that prevents the pin from falling out of the hole.
- the guide bush adjusting device of the present invention configured as described above, when the operation member is fixed by the fixing means, even if the posture variation occurs in the operation member, the posture variation of the connecting member is caused by the engaging portion. Is prevented.
- the fixing means is configured to fix the movable body by elastically expanding the diameter of the operating member and pressing the operating member, and even if the posture variation of the operating member easily occurs, It is possible to suppress fluctuations in the inner diameter dimension.
- the thing of the type which adjusts the internal diameter dimension of a guide bush by displacing to a rotation direction with respect to a cylinder as a moving body can be used.
- an engaging part can be easily comprised by the pin as a convex part, and the recessed part in which a pin is inserted.
- a pin and a hole as a recess are loosely fitted so as to be relatively displaceable along a predetermined direction along the moving direction of the moving body, and the tip of the pin is formed larger than the hole.
- the operation member and the connecting member are not separated by the retaining part of the pin, so the fixing of the operating member by the fixing means is released.
- FIG. 3 is a front sectional view of a main part of the guide bush device (a diagram showing a section taken along line AA in FIG. 2B). It is a right view of a screwing connection member. It is a right view of an operation member. It is a top view which shows the diameter expansion state of an operation member. It is a top view which shows the fixed state with respect to the guide bush sleeve of an operation member. It is principal part front sectional drawing which shows the connection state of a screwing connection member, an operation member, and an operation handle. It is a figure which shows the right view of a C-ring shaped operation member, and shows a fixed release state.
- FIG. 1 It is a figure which shows the right view of a C-ring shaped operation member, and shows a fixed state. It is a right view of the screwing connection member which shows the engaging part which used the recessed part as the groove
- FIG. 1 shows a cross-sectional view of a main part of a guide bush device 1 provided with a guide bush adjusting device according to the present invention.
- the guide bush device 1 is provided on an automatic lathe that is a machine tool.
- the guide bushing device 1 guides the bar 2 held by the main spindle of the automatic lathe so as to allow movement and rotation in the axial direction.
- the automatic lathe can process the portion of the bar 2 protruding from the tip of the guide bushing device 1 with the tool 3.
- the guide bush device 1 is attached to a guide bush support 4 that is erected on the bed side of an automatic lathe.
- the guide bush device 1 includes a guide bush holder 6 that is detachably attached to the guide bush support 4.
- a cylindrical guide bush sleeve 7 is integrally inserted and fixed in the guide bush holder 6.
- the guide bush sleeve 7 is provided with a stepped through hole 8 whose diameters are different in three stages.
- a guide bush 9 is inserted into the small-diameter hole 8 a on the tip end side of the through hole 8.
- a tapered surface 12 corresponding to the tapered surface 11 of the guide bush 9 is formed on the peripheral surface on the tip end side of the through hole 8.
- the guide bush 9 is disposed in the guide bush sleeve 7 so that the tapered surfaces 11 and 12 are in contact with each other and the base end portion 9b protrudes into the medium diameter hole portion 8b continuous to the small diameter hole portion 8a.
- a keyway 9 a is formed in a part of the peripheral surface of the guide bush 9.
- a locking pin 13 is inserted into the guide bush sleeve 7 so as to protrude into the small diameter hole 8a with respect to the key groove 9a.
- a hollow cylindrical threaded coupling member 14 formed with a female thread that is threadedly engaged with a male thread formed at the base end 9b of the guide bush 9 is rotatably inserted into the medium diameter hole 8b.
- the tip of the screw connection member 14 is in contact with the end surface of the medium diameter hole 8b.
- a flange 16 is provided at the base end portion of the screw connection member 14. The flange 16 is located in the large-diameter hole portion 8c continuous with the medium-diameter hole portion 8b. As shown in FIG. 2A, an engagement hole 17 is formed in the flange 16.
- a hollow cylindrical operation member 18 is rotatably inserted into the large-diameter hole 8c.
- a pin 19 protrudes from the distal end surface of the operation member 18.
- the pin 19 is provided by being press-fitted into a hole 25 formed in the operation member 18.
- the pin 19 that is a convex portion is inserted into the engagement hole 17 that is a concave portion.
- the diameter of the engagement hole 17 is set to be large enough to have a predetermined play with respect to the diameter of the pin 19.
- the engaging hole 17 and the pin 19 are engaged with each other in a loosely fitting state where they are loosely fitted to each other.
- the operation member 18 is formed with a slit 21 extending in the axial direction.
- a screw hole 22 is formed between the opposing surfaces of the slit 21 in the axial direction from the base end surface side.
- a tapered surface 22 a where no screw is formed is formed at the end of the screw hole 22.
- a screw 23 is screwed into the screw hole 22.
- the screw 23 has a tapered surface 23a formed between the head and the shaft.
- the operation member 18 has a slit 20 extending continuously in the circumferential direction at the end of the slit 21.
- the operation member 18 expands in the radial direction in the through-hole 8, whereby the outer peripheral surface is pressed against the peripheral surface of the large-diameter hole portion 8 c.
- the operating member 18 is positioned and fixed in a non-rotatable manner by a frictional force with respect to the guide bush sleeve 7 when the outer peripheral surface is pressed against the peripheral surface of the large-diameter hole 8c.
- the screw connection member 14 is integrally rotated via the pin 19.
- the slit 21, the screw hole 22, and the screw 23 constitute a fixing means 29 that elastically expands the proximal end portion of the operation member 18 and fixes the operation member 18 to the guide bush sleeve 7.
- the fixing means 29 is provided integrally with the operation member 18.
- the inner diameter of the guide bush 9 is adjusted according to the pressing state of the tapered surfaces 11 and 12 by the movement in the axial direction.
- the guide bush 9 can be fixed to a predetermined inner diameter.
- the guide bush 9 is moved in the axial direction by the screw connection member 14 that is a connection member that is screwed and connected to the guide bush 9 and the operation member 18 that is integrally provided with the fixing means 29 to adjust the inner diameter dimension.
- a draw bar 24 is configured.
- the screw connection member 14 and the operation member 18 are engaged and connected via an engagement portion including an engagement hole 17 and a pin 19 that are loosely fitted to each other.
- the draw bar 24 rotates with respect to the guide bush sleeve 7 when the screw connection member 14 rotates integrally according to the rotation operation of the operation member 18.
- the draw bar 24 constitutes a moving body that is displaced in the rotational direction by rotating with respect to the guide bush sleeve 7.
- the draw bar 24 is fixed to the guide bush sleeve 7 by fixing the operation member 18.
- the inner diameter of the guide bush 9 is adjusted based on the displacement of the draw bar 24 in the rotational direction.
- the rod 2 is inserted into the guide bush 9 through the operation member 18 and the center holes 18 c and 14 c of the screw connection member 14, and the tip portion protrudes from the guide bush 9.
- the inner diameter of the guide bush 9 is adjusted so as to support the bar 2 through a slight clearance that allows movement and rotation in the axial direction.
- the guide bush device 1 guides the bar 2 by the guide bush 9.
- the guide bush 9 is easily adjusted in its inner diameter by rotating the operating member 18 and fixing it at a predetermined angular position.
- the operation handle 26 is rotatably fitted on the proximal end side of the guide bush sleeve 7. As shown in FIG. 5, a pin 28 protrudes from the operation handle 26, and a hole 27 that engages with the pin 28 is formed in the operation member 18.
- the operation handle 26 and the operation member 18 are linked. By rotating the operation handle 26, the operation member 18 can be easily rotated via the pin 28, and the inner diameter dimension of the guide bush 9 can be easily adjusted.
- the operation handle 26 may be detachable. After adjusting the inner diameter size of the guide bush 9, the operation handle 26 is removed, so that the accessibility of the main shaft to the guide bush 9 can be improved.
- the distal end side may slightly move toward the proximal end side due to the proximal end portion expanding in the radial direction. .
- the pin 19 moves with respect to the engagement hole 17, so that the screw connection member 14 is prevented from moving according to the displacement of the distal end side of the operation member 18.
- the operation member 18 may have any shape as long as it is fixed to the guide bush sleeve 7 by expanding in the radial direction. However, when the operation member 18 is fixed to the guide bush sleeve 7, various displacements of the distal end side of the operation member 18 can be considered depending on the shape of the operation member 18 and the like.
- a slit 31 is formed only at one end side of the operation member, and a C-ring-shaped operation member 32 having a C shape in a cross-sectional view can be obtained.
- the pins 19 are displaced in the rotational direction so as to approach each other toward the opposite end of the slit 31.
- the rotation of the screw connection member 14 can be suppressed by play or the like. As a result, the inner diameter of the guide bush 9 can be adjusted and maintained with high accuracy.
- the slit 31, the screw hole 22, and the screw 23 constitute a fixing means 29 that elastically expands the proximal end portion of the operation member 18 and fixes the operation member 18 to the guide bush sleeve 7. .
- the engaging portion is formed by the pin 19 and the engaging hole 17 has been described.
- the combination of the pin 19 and the groove 33 that is a concave portion, or FIG. It is also possible to configure the engaging portion by a concave-convex fitting structure 34 (by a combination of a concave portion and a convex portion) as shown in FIG.
- the guide bush adjusting device of the present invention may be configured such that an engaging portion is constituted by a pin 19 'as a convex portion and an engaging hole 17' as a concave portion.
- the operation member 18 is formed with an engagement hole 17 'penetrating along the axial direction P, and the pin 19' is loosely inserted (freely fitted) into the engagement hole 17 '.
- the pin 19 ' is formed with a shaft portion 19a' and a head portion 19b '(a retaining portion) that is thicker than the shaft portion 19a'.
- the engaging hole 17 ′ includes a shaft hole 17 a ′ formed in such a size that the shaft part 19 a ′ is loosely inserted and the head part 19 b ′ cannot pass through, and a head hole into which the head part 19 b ′ is loosely inserted. It is a stepped hole with 17b '.
- the end of the pin 19 'opposite to the side on which the head 19b' is formed is press-fitted into the screw connection member 14 with the pin 19 'passing through the engagement hole 17'.
- the pin 19 ' passes through the engagement hole 17' and is press-fitted into the screw connection member 14, and the screw 19 and the operation member 18 are in contact with the head 19b 'of the pin 19'.
- a gap having a distance ⁇ L is formed.
- the clearance distance ⁇ L is obtained by screwing the screw 23 into the screw hole 22 of the operation member 18 and pressing the taper surface 22 a of the screw hole 22 with the taper surface 23 a of the screw 23.
- the operating member 18 is fixed to the guide bush sleeve 7 by expanding the proximal end portion of the operating member 18 in the radial direction, a position generated at the distal end side portion of the operating member 18 (the end portion close to the screw connection member 14). It is set to be longer than the fluctuation distance (distance ⁇ K in FIG. 9 described later).
- the diameter of the outer peripheral surface of the operation member 18 is smaller than the inner diameter of the large-diameter hole portion 8c, and the operation member 18 and the screw connection member 14 are engaged with the engagement hole 17 'and the pin 19' in the rotational direction. Therefore, when the operation member 18 rotates with respect to the large-diameter hole portion 8c, the screw connection member 14 also rotates integrally with the operation member 18 with respect to the medium-diameter hole portion 8b.
- the operating member 18 and the screw connection member 14 have a distance ⁇ L due to a gap between the stepped portion 17c ′ of the engagement hole 17 ′ and the head portion 19b ′ of the pin 19 ′. Relative displacement is possible in the range.
- the screw connection member 14 is rotatably inserted into the medium diameter hole portion 8b of the guide bush sleeve 7 as in the above-described embodiment.
- the operation member 18 is rotatably inserted into the large-diameter hole 8c.
- Rotating the operation member 18 with the operation handle 26 or the like causes the screw connection member 14 to rotate integrally through the pin 19 'and the engagement hole 17'.
- the operation member 18 rotates, the end surface of the operation member 18 comes into contact with the end surface of the screw connection member 14.
- the female screw formed on the inner peripheral surface of the screw connection member 14 is screwed with the male screw formed on the outer peripheral surface of the base end portion 9b of the guide bush 9.
- the connecting member 14 is restricted in movement in the axial direction P because its tip abuts against the end face of the medium-diameter hole 8b, while the guide bush 9 is restricted in rotation by the locking pin 13 and the key groove 9a.
- the guide bush 9 moves along the axial direction P by the rotation of the screw connection member 14.
- the inner diameter of the guide bush 9 is adjusted according to the pressing state between the tapered surfaces 11 and 12.
- the operation member 18 and the screw connection member 14 can be relatively displaced in the axial direction P within the above-described gap distance ⁇ L, the operation member 18 is retracted along the axial direction P.
- the retreating distance ⁇ K is in the range of the relative displaceable distance ⁇ L between the operation member 18 and the screw connection member 14 ( ⁇ K ⁇ L), as shown in FIG.
- the screw connection member 14 is not retracted by retreating.
- a gap of a distance ⁇ K is generated between the operation member 18 and the screw connection member 14 along the axial direction P.
- the screw connection member 14 is engaged by the engagement of the pin 19 ′ and the engagement hole 17 ′. Therefore, the screw connection member 14 does not rotate and the guide bush 9 is not displaced in the axial direction P.
- the operation member 18 and the screw connection member 14 do not have a load restrained by the through hole 8 of the guide bush sleeve 7, and the operation member 18 is pulled out rearward (in a direction away from the guide bush 9).
- FIGS. 8 and 9 show an example in which the operation member 18 is formed with an engagement hole 17 'and the screw connection member 14 is provided with a pin 19', the guide bush adjusting device of the present invention.
- the embodiment is not limited to this example. Contrary to the configuration of FIGS. 8 and 9, the operation member 18 is provided with a pin 19 ′, and the screw connection member 14 is formed with an engagement hole 17 ′. Even in such a form, the same operation and effect as the example shown in FIGS.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Transmission Devices (AREA)
Abstract
Description
7 ガイドブッシュスリーブ(筒体)
9 ガイドブッシュ
14 螺合連結部材(連結部材)
17 係合孔(凹部)
18 操作部材
19 ピン(凸部)
24 ドローバー(移動体)
29 固定手段
Claims (5)
- ガイドブッシュを収容する筒体と、前記筒体に対して変位可能に設けられる移動体と、前記移動体を前記筒体に対して固定する固定手段とを備え、前記移動体と前記ガイドブッシュとが連結され、前記移動体を固定解除状態で変位させ、所定の位置で固定することによって、前記ガイドブッシュを前記筒体に対して移動させて位置決めし、前記ガイドブッシュの内径寸法を調節するガイドブッシュの調節装置において、前記移動体が、前記ガイドブッシュと連結される連結部材と、前記連結部材の変位を操作する操作部材とから構成され、前記連結部材と前記操作部材とが、互いに遊嵌する凹部および凸部からなる係合部を介して連結され、前記操作部材が固定手段によって固定されるガイドブッシュ調節装置。
- 前記固定手段が、前記操作部材を弾力的に拡径させ、前記筒体に押圧することによって、前記移動体を固定するように構成された請求項1に記載のガイドブッシュ調節装置。
- 前記移動体が、筒体に対して回転方向に変位する請求項1または2に記載のガイドブッシュ調節装置。
- 前記係合部が、前記凸部としてのピンと前記ピンが挿入される前記凹部とから形成された請求項3に記載のガイドブッシュ調節装置。
- 前記凹部が孔であり、
前記ピンと前記孔とが、前記移動体の移動方向に沿って、所定の範囲で相対的に変位可能に遊嵌され、前記ピンは、前記孔を貫通した先端が前記孔よりも大きく形成されて、前記ピンが前記孔から脱落するのを防ぐ抜止め部を有する請求項4に記載のガイドブッシュ調節装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13757658.3A EP2823918B1 (en) | 2012-03-08 | 2013-02-13 | Guide bush adjusting device |
JP2014503733A JP6005725B2 (ja) | 2012-03-08 | 2013-02-13 | ガイドブッシュ調節装置 |
KR1020147024489A KR101692598B1 (ko) | 2012-03-08 | 2013-02-13 | 가이드 부시 조절 장치 |
ES13757658T ES2830025T3 (es) | 2012-03-08 | 2013-02-13 | Dispositivo de ajuste de casquillo guía |
US14/382,635 US9616500B2 (en) | 2012-03-08 | 2013-02-13 | Guide bush adjusting device |
CN201380012382.3A CN104144761B (zh) | 2012-03-08 | 2013-02-13 | 导衬调节装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012051555 | 2012-03-08 | ||
JP2012-051555 | 2012-03-08 |
Publications (1)
Publication Number | Publication Date |
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WO2013132974A1 true WO2013132974A1 (ja) | 2013-09-12 |
Family
ID=49116458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/053320 WO2013132974A1 (ja) | 2012-03-08 | 2013-02-13 | ガイドブッシュ調節装置 |
Country Status (8)
Country | Link |
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US (1) | US9616500B2 (ja) |
EP (1) | EP2823918B1 (ja) |
JP (1) | JP6005725B2 (ja) |
KR (1) | KR101692598B1 (ja) |
CN (1) | CN104144761B (ja) |
ES (1) | ES2830025T3 (ja) |
TW (1) | TWI566860B (ja) |
WO (1) | WO2013132974A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104185525B (zh) * | 2012-03-30 | 2016-08-24 | 西铁城控股株式会社 | 加工装置 |
CN110586966A (zh) * | 2019-07-31 | 2019-12-20 | 广州市昊志机电股份有限公司 | 一种拉杆结构和主轴 |
US11833630B2 (en) | 2021-05-28 | 2023-12-05 | Yamazaki Mazak Corporation | Machine tool with removable workpiece support |
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JPS6199404U (ja) | 1984-12-07 | 1986-06-25 | ||
JPH10138007A (ja) * | 1996-11-11 | 1998-05-26 | Citizen Watch Co Ltd | Nc自動旋盤のガイドブッシュ調整方法及び調整装置 |
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JP3785544B2 (ja) * | 1996-02-01 | 2006-06-14 | 株式会社ニイガタマシンテクノ | 工作機械の主軸装置 |
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DK1602426T3 (da) * | 2004-05-04 | 2014-01-13 | Erowa Ag | Spændeindretning til positionsnøjagtig fastgørelse af en spændetang i en spændepatron |
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2013
- 2013-02-13 CN CN201380012382.3A patent/CN104144761B/zh active Active
- 2013-02-13 ES ES13757658T patent/ES2830025T3/es active Active
- 2013-02-13 KR KR1020147024489A patent/KR101692598B1/ko active IP Right Grant
- 2013-02-13 WO PCT/JP2013/053320 patent/WO2013132974A1/ja active Application Filing
- 2013-02-13 JP JP2014503733A patent/JP6005725B2/ja active Active
- 2013-02-13 EP EP13757658.3A patent/EP2823918B1/en active Active
- 2013-02-13 US US14/382,635 patent/US9616500B2/en active Active
- 2013-02-26 TW TW102106732A patent/TWI566860B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4865583A (ja) * | 1971-12-13 | 1973-09-10 | ||
US4258598A (en) * | 1979-06-11 | 1981-03-31 | Alkron Manufacturing Corp. | Rotating guide bushing for Swiss-type automatic screw machine |
JPS6199404U (ja) | 1984-12-07 | 1986-06-25 | ||
JPH035361Y2 (ja) * | 1984-12-07 | 1991-02-12 | ||
JPH10138007A (ja) * | 1996-11-11 | 1998-05-26 | Citizen Watch Co Ltd | Nc自動旋盤のガイドブッシュ調整方法及び調整装置 |
Non-Patent Citations (1)
Title |
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See also references of EP2823918A4 |
Also Published As
Publication number | Publication date |
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TW201400211A (zh) | 2014-01-01 |
EP2823918B1 (en) | 2020-11-04 |
TWI566860B (zh) | 2017-01-21 |
US9616500B2 (en) | 2017-04-11 |
EP2823918A4 (en) | 2015-11-04 |
CN104144761B (zh) | 2016-08-24 |
CN104144761A (zh) | 2014-11-12 |
KR20140125832A (ko) | 2014-10-29 |
KR101692598B1 (ko) | 2017-01-03 |
EP2823918A1 (en) | 2015-01-14 |
US20150047480A1 (en) | 2015-02-19 |
JP6005725B2 (ja) | 2016-10-12 |
JPWO2013132974A1 (ja) | 2015-07-30 |
ES2830025T3 (es) | 2021-06-02 |
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