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WO2008023429A1 - Dispositif de positionnement/fixation pour une palette de travail - Google Patents

Dispositif de positionnement/fixation pour une palette de travail Download PDF

Info

Publication number
WO2008023429A1
WO2008023429A1 PCT/JP2006/316692 JP2006316692W WO2008023429A1 WO 2008023429 A1 WO2008023429 A1 WO 2008023429A1 JP 2006316692 W JP2006316692 W JP 2006316692W WO 2008023429 A1 WO2008023429 A1 WO 2008023429A1
Authority
WO
WIPO (PCT)
Prior art keywords
axis
base member
work pallet
engaging
elastic plate
Prior art date
Application number
PCT/JP2006/316692
Other languages
English (en)
Japanese (ja)
Inventor
Ichiro Kitaura
Original Assignee
Pascal Engineering Corporation
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
Application filed by Pascal Engineering Corporation filed Critical Pascal Engineering Corporation
Priority to JP2008530783A priority Critical patent/JPWO2008023429A1/ja
Priority to PCT/JP2006/316692 priority patent/WO2008023429A1/fr
Priority to TW095134441A priority patent/TW200815146A/zh
Publication of WO2008023429A1 publication Critical patent/WO2008023429A1/fr

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

Definitions

  • the present invention relates to a work pallet positioning fixing device for positioning and fixing a work pallet to a base member.
  • a positioning and fixing device for a work pallet includes a base member, a clamp mechanism that pulls and fixes the work nort downward on the base member, and the work pallet on a horizontal plane when the work pallet is fixed to the base member by the clamp mechanism.
  • a clamp mechanism that pulls and fixes the work nort downward on the base member, and the work pallet on a horizontal plane when the work pallet is fixed to the base member by the clamp mechanism.
  • X-axis positioning mechanism e.g., a Y-axis positioning mechanism
  • Z-axis positioning mechanism for positioning in the X and Y directions orthogonal to each other and the lead Z direction
  • the X-axis positioning mechanism is fixed to the base member and fixed to the work pallet, an engagement male member having a pair of taper engagement portions whose width in the X direction decreases toward the top. And a pair of taper engagement portions each having an engagement female member having a pair of taper engagement recesses that can be engaged in close contact with each other, and the Y-axis positioning mechanism is fixed to the base member in the Y direction.
  • Each engaging female member of the X and Y axis positioning mechanism is disposed on a flat portion on the lower surface of the work pallet, both end portions in the width direction are formed thick and fixed to the lower surface of the work pallet with bolts,
  • the portion having the other taper engaging recess is formed thin and in a cross-sectional hat shape so as to form a gap with the lower surface of the work pallet so as to be elastically deformable upward.
  • the clamp mechanism has four sets of clamp bodies provided on the base member so as to protrude upward, and the Z-axis positioning mechanism has a truncated cone-shaped member of the four sets of clamp bodies that catches the lower surface of the work pallet.
  • the work pallet is positioned on the base member in the Z direction.
  • the X and Y axis positioning mechanisms 2 A pair of engaging male members are provided on the base member, and two pairs of engaging female members are provided on the work pallet.
  • the male member is integrally formed with the step portion of the base member, and a slit is formed in the lower portion of the engagement male member of the step portion of the base member so that the engaging male member can be elastically deformed downward.
  • Patent Document 1 Japanese Patent Laid-Open No. 7-132429
  • Patent Document 2 US Patent No. 6152436
  • Patent Document 3 US Pat. No. 5,634,757
  • the X and Y axis positioning mechanisms are used to simply connect the taper engaging portion of the engaging male member with the taper engaging portion.
  • the work pallet in the X and Y directions by engaging the taper engaging recess of the engaging female member, manufacturing errors of various members of this positioning and fixing device, At least one of the X, Y, and Z-axis positioning mechanisms will not function effectively due to errors in assembly of the male member, engaging female member to the base member, work pallet, etc. There is a possibility that positioning cannot be performed reliably in all directions
  • the engaging male member and the engaging female member are integrally formed on the work pallet and the base member, so that the X and Y axis positioning mechanisms can function reliably.
  • problems such as that it is difficult to make fine adjustments, and that when the engaging male member and the engaging female member are worn, it is necessary to replace the entire base member and work pallet.
  • the object of the present invention is to simplify the structure of the X, Y axis positioning mechanism, and to place the work pallet on the base member by the X, Y, Z axis positioning mechanism.
  • the object is to provide a work pallet positioning and fixing device capable of reliably positioning in a direction.
  • the invention of claim 1 includes a base member, a Z-axis positioning mechanism, an X-axis positioning mechanism, and a workpiece pallet positioned in the base member in the X and Y directions perpendicular to the vertical Z direction and the horizontal plane, respectively.
  • the Z-axis positioning mechanism is at least 3 spaced apart from each other on the upper surface of the base member.
  • At least three Z-axis reference members that are installed at locations to receive the lower surface of the work pallet are provided.
  • the X-axis positioning mechanism has an X-axis taper engagement portion whose X-direction width decreases toward the top, and this X-axis taper engagement X-axis engaging male having an elastically deformable X-axis elastic plate portion extending from the lower end portion of the joint portion to both sides in the X direction and fixed to the upper surface of the base member or a portion near the upper surface with a bolt A member, a relief groove that is recessed in a portion of the upper surface side portion of the base member that faces the X-axis elastic plate portion and allows microelastic deformation downward of the X-axis elastic plate portion, and the X-axis
  • the X-axis taper engagement portion of the engagement male member is closely engaged, and has an X-axis taper engagement recess, and is fixed to the lower surface of the work pallet with a bolt.
  • the shaft positioning mechanism has a Y-axis taper engaging portion whose Y-direction width decreases toward the upper side, and a Y-axis elastic plate portion that can be elastically deformed and extends from the lower end portion of this Y-axis taper engaging portion to both sides in the Y direction.
  • a Y-axis engaging male member fixed by bolts on the upper surface of the base member or in the vicinity of the upper surface, and a front portion of the upper surface side portion of the base member that is recessed in a portion facing the Y-axis elastic plate portion.
  • Relief groove that allows minute elastic deformation of the Y-axis elastic plate part and Y-axis taper engagement of the Y-axis engagement male member
  • a Y-axis engaging female member fixed to the lower surface of the work pallet with a bolt.
  • the workpiece pallet is fixed to the base member by the X, Y, Z axis positioning mechanism at the time when the workpiece pallet is attracted and fixed to the base member by the clamp mechanism. Positioned in the X, Y, and Z directions, respectively.
  • the X-axis taper engagement force of the X-axis engagement male member fixed to the base member closely contacts the X-axis teno engagement recess of the X-axis engagement female member fixed to the work pallet.
  • the Y-axis taper engagement force of the Y-axis engagement male member fixed to the base member is fixed to the work pallet.
  • the work pallet is in close contact with the Y-axis taper engagement recess of the Y-axis engagement female member. Positioned in the direction.
  • At least three Z-axis reference members provided on the base member receive the lower surface of the work pallet, and before the work pallet is positioned in the Z direction, the X and Y axes
  • the taper engagement part is configured to be closely engaged with the X and Y axis taper engagement recesses.
  • the X and Y axis taper engagement portions are brought into close contact with the X and Y axis taper engagement recesses by the clamp force. Maintaining the state, the X-axis elastic plate part of the X-axis engaging male member is slightly elastically deformed downward, and the Y-axis elastic plate part of the Y-axis engaging male member is slightly elastically deformed downward, so that the Z-axis reference.
  • the lower surface of the work pallet is received by the member, and the work pallet is positioned and fixed in all directions of X, Y, and Z.
  • the invention of claim 2 is the invention of claim 1, wherein an attachment recess having a shape substantially the same as that of the X-axis engaging male member is formed on the upper surface side portion of the base member.
  • the X-axis elastic plate part of the engaging male member is fitted and both ends in the X direction are fixed with bolts, and a relief groove allowing the elastic deformation of the X-axis elastic plate part is recessed from the bottom of this mounting recess
  • a mounting recess having substantially the same shape as that of the Y-axis engaging male member is formed on the upper surface side portion of the base member, and the Y-axis elastic plate portion of the Y-axis engaging male member is fitted into the mounting recess. Both ends in the Y direction are fixed with bolts, and a relief groove that allows elastic deformation of the Y-axis elastic plate is provided in the bottom of the mounting recess.
  • the invention of claim 3 is the invention of claim 2, wherein the fixing bolt of the X-axis engaging male member is inserted into the base member by a lower surface side force, and the upper end of the bolt is X-axis elastic.
  • a bolt for fixing the Y-axis engaging male member is passed through the base member from the lower surface side force, and the upper end of the bolt is screwed into the Y-axis elastic plate. It is characterized by.
  • a fourth aspect of the invention is characterized in that, in any one of the first to third aspects of the invention, a compression-deformable and shape-recoverable sealing member accommodated in the escape groove is provided.
  • the engaging male member is fixed to the base member with the bolt while the X and Y axis positioning mechanisms are provided, and the engaging female member is fixed to the work pallet with the bolt.
  • Set up An elastic plate is provided in the male member, and a relief groove that allows minute elastic deformation of the elastic plate downward is provided in the base member, so the work pallet is attracted and fixed to the base member by the clamp mechanism.
  • the taper engaging portion of the engaging male member is kept in close contact with the taper engaging recess of the engaging female member, and the elastic plate portion is slightly elastically deformed downward.
  • the engaging male member can be formed in a simple shape, and the elastic plate portion can be elastically deformed downward downward, and also escaped to the base member. Since the groove can be easily formed with a simple shape, the structure of the X and Y axis positioning mechanism can be simplified, and the base member with the engaging male member and the relief groove can be easily manufactured, which is advantageous in terms of manufacturing cost. Therefore, the structure of the work pallet can be further simplified, and the work cost can be reduced because it is the same for many work pallets to be used.
  • the mounting recess is formed in the base member and the inertia plate portion of the engaging male member is fitted into the mounting recess, the engaging male member is securely attached to the base member. It can be positioned and assembled, and the elastic plate part can be provided without protruding the base member force greatly upward. Both ends of this elastic plate part are fixed to the mounting recess with bolts, and the relief groove is formed at the bottom of the mounting recess. Therefore, the elastic plate portion can be reliably elastically deformed downward.
  • the bolt for fixing the engaging male member is passed through the base member from the lower surface side, and the upper end portion of the bolt is screwed into the elastic plate portion.
  • the both ends of the elastic plate portion can be securely fixed to the mounting recess without exposing the upper surface of the base member.
  • FIG. 1 is a perspective view from above of a work pallet positioning and fixing device according to an embodiment.
  • FIG. 2 is a perspective view of the lower force of the work pallet positioning and fixing device.
  • FIG. 3 is a plan view of a base member.
  • FIG. 4 is a side view of the base member.
  • FIG. 5 is a longitudinal sectional view of a work pallet positioning and fixing device.
  • FIG. 6 is a longitudinal sectional view of a work pallet positioning and fixing device.
  • the work pallet positioning and fixing device of the present invention fixes the work pallet to the base member by pulling it downward, and at that time, the work pallet is perpendicular to the X and Y directions perpendicular to the horizontal plane on the base member. Each is positioned in the direction.
  • the work pallet positioning and fixing device 1 includes a base member 2, a clamp mechanism 3 that pulls and fixes the work pallet 9 downward to the base member 2, and a base member 2.
  • the X-axis positioning mechanism 4, the Y-axis positioning mechanism 5, and the Z-axis positioning mechanism 6 position the work pallet 9 in the X and Y directions perpendicular to the horizontal plane and the vertical Z direction, respectively.
  • the base member 2 is formed in a rectangular block shape having a size corresponding to the work pallet 9 fixed to the base member 2, and the clamp body 10 of the clamp mechanism 3, X is formed on the base member 2.
  • a pair of X-axis engaging male members 20 of the axis positioning mechanism 4, a pair of Y-axis engaging male members 30 of the Y-axis positioning mechanism 5, and four Z-axis reference members 40 of the Z-axis positioning mechanism 6 are provided. ⁇ .
  • the clamp body 10 is disposed in the center portion of the base member 2, and the pair of X-axis engaging male members 20 are disposed symmetrically in the Y direction with the clamp body 10 sandwiched in the center portion of the base member 2 in the X direction.
  • the pair of Y-axis engaging male members 30 are symmetrically arranged in the X direction with the clamp body 10 sandwiched between the Y direction center portion of the base member 2.
  • These four engaging male members 20, 30 are arranged around the axis of the clamp body 10 at intervals of 90 degrees, and the four Z-axis reference members 40 are arranged around the axis of the clamp body 10 at intervals of 90 degrees.
  • the four engaging male members 20, 30 are arranged at positions shifted by 45 degrees.
  • the work pallet 9 is formed in a rectangular shape in plan view.
  • the work pallet 9 includes a clamp engaging member 15 of the clamp mechanism 3, a pair of X-axis engaging female members 25 of the X-axis positioning mechanism 4, and a Y-axis.
  • a pair of Y-axis engaging female members 35 of the positioning mechanism 5 are clamp bodies 10 provided on the base member 2, a pair of X-axis engaging male members 20, and a pair of Y-axis engagements, respectively. Provided in an arrangement corresponding to male member 30 It has been.
  • the clamp mechanism 3 includes the clamp body 10, the clamp engaging member 15, and a return hydraulic supply mechanism (not shown).
  • the clamp body 10 includes a cylindrical member 50, an output member 51, a lid member 52, a plurality of ball members 53, and a clamp panel member 54.
  • the cylindrical member 50 is formed with an upper small-diameter cylindrical portion 50a, a lower large-diameter cylindrical portion 50b, and a lower end flange portion 50c.
  • the lower large-diameter cylindrical portion 50b and the lower end flange portion 50c are formed at the central portion of the base member 2.
  • the upper small-diameter hole portion 2a and the lower large-diameter hole portion 2b are internally fitted.
  • a lid member 52 is further fitted into the lower large-diameter hole portion 2b, and the lid member 52 and the lower end flange portion 50c are fixed to the base member 2 by a plurality of bolts 55, and the upper surface of the lower large-diameter cylindrical portion 50b. And the upper surface of the base member 2 are substantially continuous, and the upper small-diameter cylindrical portion 50a protrudes upward from the base member 2.
  • a plurality of horizontal holes 50d are formed in the upper portion of the upper small-diameter cylindrical portion 50a, and a plurality of ball members 53 are held in the horizontal holes 50d so as to be able to advance and retract, respectively.
  • the output member 51 has a rod portion 5 la and a piston portion 5 lb.
  • the rod portion 5 la is slidably fitted in the upper small-diameter cylindrical portion 50a
  • the piston portion 51b is fitted in the lower large-diameter cylindrical portion 50b. It is slidably fitted inside.
  • At the upper part of the rod portion 51a there are a plurality of groove-like pushing portions 51c that make line contact with the plurality of ball members 53 and push the plurality of ball members 53 outward, respectively.
  • a plurality of partially spherical receiving portions 5 Id that are connected downward from the pushing portion 51 c and receive the plurality of ball members 53 so as to be retracted inward.
  • the panel member 54 is configured by stacking a plurality of dish panels in the vertical direction, and is housed in an annular recess 51e formed in the piston portion 51.
  • the panel member 54 includes an upper wall of the piston portion 51 and the lower large-diameter cylindrical portion 50b.
  • the output member 51 is strongly urged downward.
  • An oil chamber 55 is oil-tightly formed in a portion surrounded by the piston portion 51b, the lid member 52, and the lower large-diameter cylindrical portion 50b, and hydraulic pressure is supplied to the oil chamber 55 by a return hydraulic supply mechanism.
  • the clamp engaging member 15 is fixed to the lower surface side portion of the work pallet 9 with a plurality of bolts 16 inserted from the upper surface side of the work pallet 9.
  • a through-hole 15a is formed in the clamp engaging member 15, and a plurality of engaging recesses 15b in which a plurality of ball engaging portions 53 are respectively engaged with an upper end portion of the clamp engaging member 15 facing the through-hole 15a.
  • a plurality of engaging recesses 15b that are inclined so as to move downward toward the axial center side are formed.
  • the X-axis positioning mechanism 4 includes the pair of X-axis engaging male members 20, a pair of X-axis engaging female members 25, and a pair of X-axis relief grooves 29.
  • Each X-axis engaging male member 20 is formed in an elongated shape in the X direction, and includes a convex portion 20A, an X-axis tapered engaging portion 20a formed on the upper end portion of the convex portion 20A and having a width in the X direction that decreases upward, It has an elastically deformable X-axis elastic plate portion 20b extending from the lower end portion of the shaft teno engaging portion 20a (convex portion 20A) to both sides in the X direction.
  • a mounting recess 2c having substantially the same shape as that of the X-axis engaging male member 20 is formed on the upper surface side portion of the base member 2, and the X-axis elastic plate portion 20b is fitted into the mounting recess 2c. Both ends of the X-axis elastic plate portion 20b in the X direction are fixed with a pair of bolts 21.
  • the X-axis engaging male member 20 is fixed to the vicinity of the upper surface of the base member 2 with the bolt 21 so that the upper surface of the X-axis elastic plate portion 20b and the upper surface of the base member 2 are substantially continuous.
  • the pair of bolts 21 are inserted into the base member 2 by a lower surface side force, and their upper ends are screwed to the X-axis elastic plate portion 20b.
  • the pair of X-axis relief grooves 29 allow minute elastic deformation of the pair of X-axis engagement male members 20 to the lower side of the X-axis elastic plate portion 20a.
  • the portion facing the X-axis elastic plate portion 20a that is, the bottom of the mounting recess 2c is recessed with an appropriate width in the X direction so that the X-axis elastic plate portion 20a can be elastically deformed appropriately.
  • Each X-axis engaging female member 25 is formed in an elongated shape in the X direction, and is formed in a recess 25A and a lower end portion of the recess 25A.
  • the taper engagement portion 20a has an X-axis taper engagement recess portion 25a that is in close contact and engages with a clearance 28 from the upper wall surface of the recess 25A, and is in contact with the lower surface of the work pallet 9.
  • a pair of pins 26 both ends in the X direction are fixed with a pair of bolts 27.
  • the pair of bolts 27 is also threaded through the work nort 9 and the lower end thereof is screwed into the X-axis engaging female member 25.
  • the Y-axis positioning mechanism 5 includes the pair of Y-axis engagement male members 30 and the pair of Y-axis engagement female members 35, and a pair of Y-axis escape grooves 39, and each Y-axis engagement
  • the male member 30 has a Y-axis taper engagement portion 30a and a Y-axis elastic plate portion 30b
  • each Y-axis engagement female member 35 has a Y-axis teno engagement recess 35a.
  • Each Y-axis engaging male member 30, Y-axis engaging female member 35, Y-axis relief groove 39 has the same configuration as the X-axis engagement male member 20, X-axis engagement female member 25, and X-axis relief groove 29. And in detail, the direction Since it is only different, redundant description is omitted.
  • the Z-axis positioning mechanism 6 includes the four Z-axis reference members 40. These Z-axis reference members 40 are provided at the four positions spaced apart from each other on the upper surface of the base member 2, and The work pallet 9 is positioned in the Z direction by receiving the lower surface.
  • the work pallet 9 is attracted downward and fixed to the base member 2, and at this time, the work pallet 9 is fixed to the base member 2 by the X, ⁇ , and Z axis positioning mechanisms 4, 5, 6. Are positioned in the X, ⁇ , and Z directions, respectively.
  • the X-axis positioning mechanism 4 the X-axis taper engagement portion 20 a of the X-axis engagement male member 20 fixed to the base member 2 is fixed to the work pallet 9.
  • the workpiece pallet 9 is positioned in the X direction by being closely engaged with the X-axis taper engagement recess 25a.
  • the Y-axis engagement male member 30 fixed to the base member 2 is The Y-axis teno engagement part 30a is closely engaged with the Y-axis taper engagement recess 35a of the Y-axis engagement female member 35 fixed to the work pallet 9, and the work pallet 9 is positioned in the Y direction.
  • the four Z-axis reference members 40 provided on the base member 2 receive the lower surface of the workpiece pallet 9, and the work pallet 9 is positioned in the Z direction.
  • the taper engaging portions 20a, 30a of the male members 20, 30 are configured to be closely engaged with the taper engaging recesses 25a, 35a of the engaging female members 25, 35.
  • the taper engagement portions 20a and 30a are closely attached to the taper engagement recesses 25a and 35a by the clamp force.
  • the X-axis elastic plate portions 20b and 30b of the engaging male members 20 and 30 are slightly elastically deformed downward, and the lower surface of the work pallet 9 is received by the Z-axis reference member 40.
  • the work pallet 9 is positioned and fixed in all directions of X, ⁇ , and Z.
  • the engaging male members 20 and 30 are fixed to the base member 2 with bolts 21 and engaged.
  • the female members 25 and 35 are fixed to the work pallet 9 with bolts 27, the engaging male members 20 and 30 are provided with elastic plate portions 20b and 30b, and the elastic plate portions 20b and 30b are slightly elastically deformed downward. Since the relief grooves 29 and 39 that allow the recesses are provided in the base member 2, the taper engaging portion 20a of the engaging male members 20 and 30 is secured when the clamp pallet 9 is attracted and fixed to the base member 2 by the clamp mechanism 3.
  • the engaging male members 20 and 30 can be formed in a simple shape, and the elastic plate portions 20b and 30b are reliably elasticated downward. It can be deformed, and the relief grooves 29 and 39 can be easily formed in the base member 2 with a simple shape, so that the structure of the X and Y axis positioning mechanisms 4 and 5 can be simplified, and the engaging male member Since the base member 2 having 20, 30, and relief grooves 29, 39 can be easily manufactured, it is advantageous in terms of manufacturing cost, and the force can be further simplified by the structure of the work pallet 9, and many work pallets can be used. Since the same applies to G9, the equipment cost can be reduced.
  • the engaging male members 20 and 30 are fixed to the base member 2 with bolts 21, and the engaging female members 25 and 35 are fixed to the work pallet 9 with bolts 27 to engage the engaging male members 20. , 30, and the engaging female members 2 5 and 35 are provided, so fine adjustment is performed to ensure that the X and Y axis positioning mechanisms 4 and 5 function properly. Even when the members 25 and 35 are worn, the positioning function can be maintained by exchanging only the engaging male members 20 and 30 and the engaging female members 25 and 35.
  • the mounting recess 2c is formed in the base member 2, and the elastic plate portions 20b, 30b of the engaging male members 20, 30 are fitted into the mounting recess 2c, the engaging male members 20, 30 are used as the base.
  • the elastic plate portions 20b and 30b can be securely positioned and assembled to the member 2, and the elastic plate portions 20b and 30b can be provided without projecting upward from the base member 2, and both end portions of the elastic plate portions 20b and 30b are attached. Since the bolt 21 is fixed to the recess 2c and the escape groove 29 is provided in the bottom of the mounting recess 2c, the elastic plate portion 20b, 30b can be reliably elastically deformed downward.
  • the fixing bolt 21 for the engaging male members 20, 30 is also passed through the base member 2 with the lower surface side threaded, and the upper end of the bolt 21 is screwed into the elastic plate portions 20b, 30b. Without exposing the bolt 21 to the upper surface side of the base member 2, both end portions of the elastic plate portions 20b and 30b can be securely fixed to the mounting recess 2c.
  • the arrangement of the engaging male members 20, 30 and the engaging female members 25, 30 and the arrangement and number (three or more) of the Z-axis reference members 40 can be changed as appropriate.
  • the mounting recess 2c may be omitted, and the engagement male members 20 and 30 may be simply abutted against the upper surface of the base member 2 and fixed with the bolts 21.
  • Various existing clamping mechanisms may be adopted as the clamping mechanism 3.
  • various modifications other than the above-described disclosure can be added and implemented.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

L'invention concerne un dispositif de positionnement/fixation pour une palette de travail dans lequel la précision avec laquelle une palette de travail est positionnée sur un élément de base peut être améliorée par un mécanisme de positionnement, qui peut être simplifié. Les mécanismes de positionnement (4, 5) selon les axes X, Y comprennent des éléments mâles d'engagement (20, 30) selon les axes X, Y qui comprennent des parties d'engagement effilées (20a, 30a) selon les axes X, Y ; lesdites parties effilées présentent une largeur de direction X, Y diminuant vers le haut et des parties de plaque résilientes (20b, 30b) selon les axes X, Y déformables élastiquement ; lesdites parties de plaque résilientes (20b, 30b) s'étendent vers les côtés opposés dans la direction X et dans la direction Y à partir des extrémités inférieures des parties d'engagement (20a, 30a) selon les axes X, Y ; lesdites parties de plaque résilientes (20b, 30b) sont fixés à un élément de base (2) ; à des rainures de dégagement (29, 39) pratiquées dans une partie de la partie du côté surface supérieure de l'élément de base (2) opposée aux parties de plaque résilientes (20b, 30b) selon les axes X, Y et permettant une micro déformation élastique vers le bas des parties de plaque résilientes (20b, 30b) selon les axes X, Y ; et à des éléments femelles (25, 35) d'engagement selon les axes X, Y présentant des cavités d'engagement effilées (25a, 30a) selon les axes X, Y avec lesquelles les parties d'engagement effilées (20a, 30a) selon les axes X, Y s'engagent de façon étroite, et sont fixés à la palette de travail (2).
PCT/JP2006/316692 2006-08-25 2006-08-25 Dispositif de positionnement/fixation pour une palette de travail WO2008023429A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008530783A JPWO2008023429A1 (ja) 2006-08-25 2006-08-25 ワークパレット用位置決め固定装置
PCT/JP2006/316692 WO2008023429A1 (fr) 2006-08-25 2006-08-25 Dispositif de positionnement/fixation pour une palette de travail
TW095134441A TW200815146A (en) 2006-08-25 2006-09-18 Positioning and clamping device for a work pallet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/316692 WO2008023429A1 (fr) 2006-08-25 2006-08-25 Dispositif de positionnement/fixation pour une palette de travail

Publications (1)

Publication Number Publication Date
WO2008023429A1 true WO2008023429A1 (fr) 2008-02-28

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PCT/JP2006/316692 WO2008023429A1 (fr) 2006-08-25 2006-08-25 Dispositif de positionnement/fixation pour une palette de travail

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JP (1) JPWO2008023429A1 (fr)
TW (1) TW200815146A (fr)
WO (1) WO2008023429A1 (fr)

Cited By (4)

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JP2008183651A (ja) * 2007-01-29 2008-08-14 Toyota Motor Corp 段替えプレートのクランプ装置
WO2012034910A1 (fr) * 2010-09-14 2012-03-22 Parotec Ag Dispositif pour serrer un objet en position définie
DE102017129683A1 (de) * 2017-12-13 2019-06-13 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spannsystem
JP2020069556A (ja) * 2018-10-30 2020-05-07 パスカルエンジニアリング株式会社 位置決め固定装置

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TWI608895B (zh) * 2015-11-09 2017-12-21 Cherng Jin Technology Co Ltd Fixture mold base
CN107791047B (zh) * 2016-09-06 2019-07-26 富鼎电子科技(嘉善)有限公司 定位装置

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JPH04343633A (ja) * 1991-05-20 1992-11-30 Sodick Co Ltd 結合装置
US6152436A (en) * 1997-08-21 2000-11-28 Mecatool Ag Coupling assembly for a machining device

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US6152436A (en) * 1997-08-21 2000-11-28 Mecatool Ag Coupling assembly for a machining device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008183651A (ja) * 2007-01-29 2008-08-14 Toyota Motor Corp 段替えプレートのクランプ装置
WO2012034910A1 (fr) * 2010-09-14 2012-03-22 Parotec Ag Dispositif pour serrer un objet en position définie
DE102017129683A1 (de) * 2017-12-13 2019-06-13 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spannsystem
DE102017129683B4 (de) 2017-12-13 2021-12-30 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spannsystem mit einem Einsatzelement als Verdrehsicherung
JP2020069556A (ja) * 2018-10-30 2020-05-07 パスカルエンジニアリング株式会社 位置決め固定装置
JP7122748B2 (ja) 2018-10-30 2022-08-22 パスカルエンジニアリング株式会社 位置決め固定装置

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