WO2006019001A1 - 位置決め装置およびその装置を備えた位置決めシステム - Google Patents
位置決め装置およびその装置を備えた位置決めシステム Download PDFInfo
- Publication number
- WO2006019001A1 WO2006019001A1 PCT/JP2005/014501 JP2005014501W WO2006019001A1 WO 2006019001 A1 WO2006019001 A1 WO 2006019001A1 JP 2005014501 W JP2005014501 W JP 2005014501W WO 2006019001 A1 WO2006019001 A1 WO 2006019001A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- positioning device
- hole
- positioning
- annular plug
- radial direction
- 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.)
- Ceased
Links
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
- B23Q1/0063—Connecting non-slidable parts of machine tools to each other
- B23Q1/0081—Connecting non-slidable parts of machine tools to each other using an expanding clamping member insertable in a receiving hole
- B23Q1/009—Connecting non-slidable parts of machine tools to each other using an expanding clamping member insertable in a receiving hole the receiving hole being cylindrical or conical
Definitions
- the present invention relates to an apparatus for positioning a movable member such as a work on a reference member such as a work pallet, and a positioning system including the above apparatus.
- Patent Document 1 Japanese Patent Laid-Open No. 7-314270.
- the prior art is a positioning device with a clamping function, and is configured as follows.
- a taper bush is attached to the lower surface of the work pallet, which is a movable member.
- a cylindrical taper pin that fits into the female taper hole of the taper bush is projected upward from the housing of the reference member.
- An operation rod is inserted into the cylindrical hole of the taper pin, and a taper pressing surface is formed on the upper portion of the operation rod. Then, the taper bush is fitted to the taper pin, and then the taper pressing surface of the operation rod presses the work pallet against the housing through the ball and the pressure receiving surface of the taper bush.
- Patent Document 1 Japanese Patent Laid-Open No. 7-314270
- taper pin taper outer peripheral surface needs to be precisely machined, resulting in high manufacturing costs.
- An object of the present invention is to provide a positioning device having a simple configuration that can solve the above-mentioned problems.
- the invention of the positioning device of the present invention is, for example, from FIG. 1A.
- the device for positioning the movable member on the reference member is configured as follows.
- the annular plug 12 inserted into the operated hole 11 of the movable member M is protruded from the reference member R in the distal direction.
- a through hole 14 extending in the radial direction is provided in the peripheral wall 13 of the annular plug 12 with a gap in the circumferential direction.
- the balls 15 are inserted into the through holes 14 so as to be movable in the radial direction.
- the operating rod 18 is inserted into the cylindrical hole 17 of the annular plug 12.
- a receiving groove 19 extending in the axial direction is formed on the outer peripheral surface of the distal end portion of the operating rod 18 so as to be recessed in the circumferential direction so as to correspond to the ball 15.
- the receiving groove 19 has a retracting surface 21 that allows the ball 15 to move to the radially inward retracted position Y, and moves the ball 15 to the radially outward projecting position X. And a pressing surface 22 that approaches the axis as it goes to the tip.
- Guide surfaces 24, 24, 24 are formed between the adjacent receiving grooves 19, 19, and the guide surfaces 24 are prevented from moving in the radial direction in the cylindrical hole 17 of the annular plug 12. Fit in a state that is movable in the axial direction.
- the operation rod 18 is configured to move in the axial direction by the driving means D.
- the positioning device of the present invention has the following effects.
- the guide surface is precisely fitted into the cylindrical hole, and the shaft center of the operation rod is held concentrically with the shaft center of the annular plug. Alignment movement can be performed precisely.
- Patent Document 1 Japanese Patent Laid-Open No. 7-314270
- the positioning device can be configured simply.
- the operation rod is sufficiently guided by the guide surface.
- the entire guide length of the operating rod can be shortened to reduce the height of the housing.
- the positioning device of the present invention can hold the shaft center of the operation rod concentrically with the shaft center of the annular plug, so that the movable member can be precisely aligned. It is.
- the distal end of the guide surface 24 is positioned closer to the distal end side than the center position of the through hole 14. Preferred to compose ,.
- the guide length of the guide surface is increased, so that the shaft center of the operation rod and the shaft center of the annular plug are securely held concentrically and the centering movement of the movable member is performed. Can be performed more precisely.
- the operated hole 11 is a tapered hole that is circular in cross section and narrows in the back direction, and a straight hole that is circular in cross section. It is As the tapered operation hole, a punching hole or the like can be considered. In addition, as the straight operated hole, a drill hole or a reamer hole can be considered.
- the invention of the positioning system using the positioning device includes at least one positioning device.
- the above positioning system is, for example, as shown in FIG. 4 (and FIGS. 1A to 2B and FIG. 3).
- Two positioning devices 51 and 52 are provided at a predetermined interval.
- the above two positioning One positioning device 51 of the devices 51 and 52 is provided with three through holes 14 extending in the radial direction on the peripheral wall 13 of the annular plug 12 at an angle of approximately 120 degrees in the circumferential direction.
- the other positioning device 52 is provided with two through holes 14 extending radially in the peripheral wall 13 of the annular plug 12 at an angle of approximately 180 degrees. Then, the operated hole 11 corresponding to the annular plug 12 of the other positioning device 52 is prevented from turning with respect to the operated hole 11 corresponding to the annular plug 12 of the one positioning device 51. Then, the axis of the through hole 14 of the other positioning device 52 is oriented.
- FIG. 1A and FIG. 1B show an embodiment of a positioning device of the present invention.
- FIG. 1A is an elevational sectional view of the positioning device in a released state, and corresponds to a view taken along line 1A-1A in FIG. 1B.
- 1B is a cross-sectional view taken along line 1B-1B in FIG. 1A above.
- FIG. 2A is a view similar to FIG. 1A, showing a locked state of the positioning device.
- FIG. 2B is a view similar to FIG. 1B.
- FIG. 3 is a view similar to FIG. 2B, showing a modification of the positioning device.
- FIG. 4 is a schematic diagram in plan view showing an example of a system using the positioning device described above.
- FIGS. 1A to 2B An embodiment of the present invention will be described with reference to FIGS. 1A to 2B.
- FIG. 1A is an elevational sectional view of the positioning device in a released state, and corresponds to a view taken along line 1A-1A in FIG. 1B.
- FIG. 1B is a cross-sectional view taken along the line 1B-1B in FIG. 1A.
- FIG. 2A shows the locked state of the positioning device described above and is similar to FIG. 1A above. It is. Figure 2B is similar to Figure IB above.
- the reference member R includes a work pallet 1, and the lower half of the housing 3 is fitted into the mounting hole 2 of the work pallet 1.
- the flange portion 4 of the housing 3 is fixed to the work pallet 1 by a plurality of bolts (not shown).
- a plurality of cylindrical bosses 6 are fixed to the upper surface of the work pallet 1, and the supported surface T of the workpiece M as a movable member is received by the support surface S provided on the upper surface of each boss 6.
- the workpiece M is formed with a punching hole 11 as an operated hole.
- An annular plug 12 protruding upward from the housing 3 in a dome shape is inserted into the punched hole 11.
- Three through holes 14 extending in the radial direction are provided in the peripheral wall 13 of the annular plug 12 at an angle of about 120 degrees in the circumferential direction.
- a ball 15 as an engaging tool is inserted into each through hole 14 so as to be movable in the radial direction.
- the operating rod 18 is inserted into the cylindrical hole 17 of the annular plug 12 so as to be movable in the vertical direction (axial direction).
- the housing groove 19 includes a retracting surface 21 and a pressing surface 22 in which an upward force is also arranged in order.
- the retraction surface 21 allows the ball 15 to move to an inward retracted position Y in the radial direction.
- the pressing surface 22 is inclined so as to approach the axial center as the force is applied upward, and as shown in FIGS. 2A and 2B, the ball 15 is moved to the outward projecting position X in the radial direction. Is. Note that the balls 15 are prevented from jumping outward by a reduced diameter portion (not shown) formed at the outer end of the through hole 14.
- a guide surface 24 is formed between the adjacent receiving grooves 19. These three guide surfaces 24 are precisely fitted in the cylindrical hole 17 in a state where movement in the radial direction is prevented and movement in the vertical direction (axial direction) is possible.
- the operating rod 18 is reciprocated in the vertical direction by the driving means D.
- the driving means D is configured as follows.
- a cylinder hole 26 is formed in the lower part of the housing 3, and the first seal is formed in the cylinder hole 26.
- the piston 28 is inserted in a tight manner through the stopper 27.
- a working chamber 29 is formed above the piston 28, and a panel chamber 30 is formed below the piston 28.
- the working chamber 29 communicates with the compressed air supply / discharge rod 32 through the passage 31.
- a lock panel 34 is attached to the panel room 30. The upper end of the lock panel 34 is received by the piston 28, and the lower end of the lock panel 34 is received by the panel receiver 35.
- the piston 28, the working chamber 29, and the lock panel 34 constitute the driving means D.
- the lower part of the operation rod 18 is inserted in a tightly-tight manner into the cylindrical hole 17 via the second sealing tool 37.
- the operating rod 18 may be configured separately from the piston 28, which is formed integrally with the piston 28 here.
- a cleaning compressed air supply port 41 is opened in the bottom wall of the mounting hole 2.
- the compressed air includes the supply port 41, the panel chamber 30, the vertical hole 42 formed in the piston 28 and the operation port 18, the upper space in the cylindrical hole 17, and the plug 12.
- a plurality of discharge ports 43 formed in the top wall in order, the liquid is discharged to the outside vigorously.
- the positioning device having the above-described configuration operates as follows.
- the workpiece M is lowered in the released state, and the punched hole 11 of the workpiece M is fitted over the plug 12 and the supported surface T is supported by the support. Receiving by face S.
- the lock panel 34 raises the piston 28 and the operating rod 18, and the pressing surface 22 of the operating rod 18 switches the ball 15 to the protruding position X.
- the ball 15 presses the punching hole 11 of the workpiece M in the radial direction.
- the workpiece M is aligned and moved in the horizontal direction, and the axis of the punched hole 11 matches the axis of the plug 12.
- the guide surface 24 is precisely fitted into the cylindrical hole 17, and the shaft center of the operation rod 18 is held concentrically with the shaft center of the plug 12.
- the above-mentioned workpiece M can be precisely aligned.
- the upper end of the guide surface 24 is preferably positioned above the center position of the through hole 14. More preferably, as shown in FIG. 2A above, the upper end of the guide surface 24 is positioned higher than the upper end of the through hole 14 when the operating rod 18 is raised, so that the guide surface 24 The guide length is increased and the guide characteristics are further improved.
- FIG. 3 is a view similar to FIG. 2B, showing a modification of the positioning device.
- two through holes 14 extending in the radial direction are provided in the peripheral wall 13 of the annular plug 12 at an angle of about 180 degrees.
- the operated hole 11 may be a straight hole with a circular shape in cross section formed by a drill or a reamer, instead of a tapered hole with a circular shape in cross section such as the illustrated punching hole.
- Four or more sets of the through holes 14 and the balls 15 can be provided instead of providing two sets or three sets.
- the support surface S may be provided in the housing 3 instead of being provided in the illustrated boss 6.
- the driving means D may be a system that locks with a pressure fluid instead of the exemplified panel lock type.
- the pressure fluid may be other types of gas or liquid such as pressurized oil instead of the exemplified compressed air.
- the drive means D may be another type of actuator such as a screw engagement type advance / retreat mechanism or an electromagnet, or a combination structure of a permanent magnet and an electromagnet.
- FIG. 4 is a schematic plan view showing an example of the above positioning system.
- Two positioning devices 51 ⁇ 52 are provided at a predetermined interval.
- the first positioning device 51 has a through-hole 14 extending in the radial direction in the circumferential wall 13 of the annular plug 12 in the circumferential direction. There are three at an angle of approximately 120 degrees.
- the other second positioning device 52 has a through hole 14 extending in the radial direction on the peripheral wall of the annular plug 12 at an angle of about 180 degrees. There are two open.
- FIG. 4 the direction in which the ball 15 inserted into the through hole 14 presses each of the operated holes 11 is indicated by an arrow. That is, the arrow corresponds to the axis of the through hole 14 described above.
- the two positioning devices 51 ⁇ are arranged so that the other through-hole 14 is substantially orthogonal to a straight line L connecting the axis A of one plug 12 and the axis B of the other plug 12. 52 is arranged.
- the other operated hole 11 fitted to the other plug 12 is prevented from turning with respect to the one operated hole 11 fitted to the one plug 12.
- the other through hole 14 may be oriented so as to be inclined with respect to the straight line L. Good.
- the above positioning system may be one in which a plurality of the above-mentioned two devices 51 and 52 are arranged, and may be one in which only one of the devices is arranged in plural.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/660,596 US20070262508A1 (en) | 2004-08-20 | 2005-08-08 | Positioning Apparatus and Positioning System Having the Same |
| JP2006531616A JP4877787B2 (ja) | 2004-08-20 | 2005-08-08 | 位置決め装置およびその装置を備えた位置決めシステム |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-270541 | 2004-08-20 | ||
| JP2004270541 | 2004-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006019001A1 true WO2006019001A1 (ja) | 2006-02-23 |
Family
ID=35907391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/014501 Ceased WO2006019001A1 (ja) | 2004-08-20 | 2005-08-08 | 位置決め装置およびその装置を備えた位置決めシステム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20070262508A1 (ja) |
| JP (1) | JP4877787B2 (ja) |
| WO (1) | WO2006019001A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010125537A (ja) * | 2008-11-26 | 2010-06-10 | Pascal Engineering Corp | クランプ装置 |
| CN103391830A (zh) * | 2011-02-18 | 2013-11-13 | 克斯美库股份有限公司 | 定位装置 |
| JP2016117122A (ja) * | 2014-12-19 | 2016-06-30 | Ckd株式会社 | ロケートクランプ装置及びロケートクランプ方法 |
| CN111168429A (zh) * | 2019-12-24 | 2020-05-19 | 中信戴卡股份有限公司 | 一种用于车轮加工的定位装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4799487B2 (ja) * | 2007-06-19 | 2011-10-26 | トヨタ自動車株式会社 | ワークの位置決め方法、及び位置決め装置 |
| CN202952084U (zh) * | 2012-08-03 | 2013-05-29 | 富鼎电子科技(嘉善)有限公司 | 定位结构及采用该定位结构的加工装置 |
| CN104029065A (zh) * | 2014-06-13 | 2014-09-10 | 沈阳飞机工业(集团)有限公司 | 三棱边滚柱定心夹紧机构 |
| CH719244A1 (de) * | 2021-12-13 | 2023-06-30 | Erowa Ag | Spanneinrichtung. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314270A (ja) * | 1994-05-27 | 1995-12-05 | Hitachi Seiki Co Ltd | パレットのクランプ装置 |
| JPH0819930A (ja) * | 1994-07-05 | 1996-01-23 | Howa Mach Ltd | 位置決めピン装置 |
| JPH1058258A (ja) * | 1996-06-17 | 1998-03-03 | Certa Ag | 適性位置にワークピースあるいは工具をクランプするクランプ装置 |
| JP2003097519A (ja) * | 2001-09-21 | 2003-04-03 | Pascal Corp | クランプ装置 |
| JP2004223702A (ja) * | 2002-11-29 | 2004-08-12 | Kosmek Ltd | 位置決め装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3338669B2 (ja) * | 1999-08-03 | 2002-10-28 | 株式会社コスメック | データム機能付きクランプ装置 |
| JP4762448B2 (ja) * | 2001-07-24 | 2011-08-31 | パスカルエンジニアリング株式会社 | ワークパレット位置決め固定装置 |
| EP1302278A1 (en) * | 2001-10-12 | 2003-04-16 | Kabushiki Kaisha Kosmek | Clamping apparatus |
| AU2003281813A1 (en) * | 2002-08-06 | 2004-02-23 | Kosmek Ltd. | Clamp device |
| AU2003288996A1 (en) * | 2002-12-27 | 2004-07-29 | Kosmek Ltd. | Positioning device |
| US7044462B2 (en) * | 2003-05-02 | 2006-05-16 | Kabushiki Kaisha Imao Corporation | Fixture |
-
2005
- 2005-08-08 US US11/660,596 patent/US20070262508A1/en not_active Abandoned
- 2005-08-08 JP JP2006531616A patent/JP4877787B2/ja not_active Expired - Lifetime
- 2005-08-08 WO PCT/JP2005/014501 patent/WO2006019001A1/ja not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314270A (ja) * | 1994-05-27 | 1995-12-05 | Hitachi Seiki Co Ltd | パレットのクランプ装置 |
| JPH0819930A (ja) * | 1994-07-05 | 1996-01-23 | Howa Mach Ltd | 位置決めピン装置 |
| JPH1058258A (ja) * | 1996-06-17 | 1998-03-03 | Certa Ag | 適性位置にワークピースあるいは工具をクランプするクランプ装置 |
| JP2003097519A (ja) * | 2001-09-21 | 2003-04-03 | Pascal Corp | クランプ装置 |
| JP2004223702A (ja) * | 2002-11-29 | 2004-08-12 | Kosmek Ltd | 位置決め装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010125537A (ja) * | 2008-11-26 | 2010-06-10 | Pascal Engineering Corp | クランプ装置 |
| CN103391830A (zh) * | 2011-02-18 | 2013-11-13 | 克斯美库股份有限公司 | 定位装置 |
| CN103391830B (zh) * | 2011-02-18 | 2016-03-16 | 克斯美库股份有限公司 | 定位装置 |
| JP2016117122A (ja) * | 2014-12-19 | 2016-06-30 | Ckd株式会社 | ロケートクランプ装置及びロケートクランプ方法 |
| CN111168429A (zh) * | 2019-12-24 | 2020-05-19 | 中信戴卡股份有限公司 | 一种用于车轮加工的定位装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070262508A1 (en) | 2007-11-15 |
| JPWO2006019001A1 (ja) | 2008-05-08 |
| JP4877787B2 (ja) | 2012-02-15 |
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