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EP1314516A1 - Elément de fixation - Google Patents

Elément de fixation Download PDF

Info

Publication number
EP1314516A1
EP1314516A1 EP01130810A EP01130810A EP1314516A1 EP 1314516 A1 EP1314516 A1 EP 1314516A1 EP 01130810 A EP01130810 A EP 01130810A EP 01130810 A EP01130810 A EP 01130810A EP 1314516 A1 EP1314516 A1 EP 1314516A1
Authority
EP
European Patent Office
Prior art keywords
holding
holding element
element according
spindle
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP01130810A
Other languages
German (de)
English (en)
Other versions
EP1314516B1 (fr
Inventor
Franz-Rudolf Junker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fixture Tech Solutions GmbH
Original Assignee
Junker and Partner GmbH
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 Junker and Partner GmbH filed Critical Junker and Partner GmbH
Publication of EP1314516A1 publication Critical patent/EP1314516A1/fr
Application granted granted Critical
Publication of EP1314516B1 publication Critical patent/EP1314516B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Definitions

  • the invention relates to a holding element for a device for holding a workpiece in a reference position, with a holding part that can be placed against the workpiece and a base part receiving the holding part, the holding part and the base part mutually have facing sliding surfaces and the holding part on the base part parallel to Plane is.
  • a holding element of this type is from German patent application 100 23 598.0 known.
  • the holding part of this holding element has a base plate, which with a Plate side rests on the base part and can be fixed in different positions is, with precise position settings are determined by spacers can, which between edge surfaces of the footplate and lateral, from the base part protruding ridges rising above the sliding surface are arranged.
  • the present invention creates a new holding element of this type, the holding element can be easily adjusted with little effort.
  • the holding element according to the invention which achieves this object is characterized in that both in the sliding surface of the holding part and in the sliding surface of the Base part is formed a guide groove that is in the plan view of the sliding plane seen, cross the longitudinal axes of the guide grooves, and that one against the holding part and the base part movable spacer offset perpendicular to the plane of the slide and slot nuts arranged according to the crossed guide grooves is formed.
  • an adjustment of the holding part can easily be made continuously take place within the sliding plane, the between the holding and the base part included intermediate piece stable adjustment positions within the sliding plane allows.
  • the intermediate piece by elongated, intersecting and at to form the sliding blocks connected to one another on the longitudinal side in an advantageous embodiment of the invention at least one of the sliding blocks several, spaced apart sections.
  • it can Intermediate piece have a plate or frame part, which in a recess is slidable in one of the sliding surfaces and from the opposite one Extend portions of at least one of the sliding blocks.
  • the intermediate piece is particularly stable.
  • screws acting on the holding part in the axial direction be provided, which is supported axially against the base part and perpendicular in the direction are displaceable to the screw axis, so that adjustments of the holding part by the screws in mutually perpendicular directions in the sliding plane can.
  • the adjusting screws are each passed through a bushing in an elongated hole perpendicular to the screw axis is displaceable and at least one end engages behind the elongated hole Has flange.
  • the elongated hole can rise in a side, rising above the sliding surface of the base part Bridge should be formed.
  • the screw is against the socket both in the axial direction as well as against rotation, and a thread is formed on the holding part, so that the screw does not change its axial position when turning.
  • alternative can be designed as a threaded bushing with two flanges and in the Be axially displaceable.
  • the holding part is thereby positively connected to the base part.
  • the holding part against Workpiece contact element on, its position in relation to the sliding plane is adjustable.
  • An adjustment perpendicular to the sliding plane is preferably possible so that the contact element corresponds to three Cartesian Room coordinates is adjustable.
  • the contact element is with a connected to its adjustment by a spindle nut axially displaceable spindle.
  • the spindle can be arranged non-rotatably in a sleeve part of the holding part, wherein the spindle nut, which is axially fixed against the sleeve part, in the sleeve part one end of the sleeve part engages with a shoulder.
  • the approach can be provided with an annular groove in which a grub screw engages.
  • the sleeve part expediently has a slot, and it is a slot that contracts the slot Clamping screw for narrowing the sleeve part while fixing the Spindle and possibly the spindle nut provided. Due to the narrowing of the sleeve part Clamping screw can thus be the contact element in a desired Determine the setting position.
  • the contact element on the rest Holding part can be plugged in several rotational positions, with a plug approach a bifurcation which defines the various rotational positions with several Forks are provided in which a centering pin engages.
  • a holding element 2 is arranged on the end face of the column and by screw connections at four corners of the holding element 2 with the support column 1 connected.
  • the holding element 2 has a base part 3, on which a holding part 4 and a the holding part 4 on the base part 3 with a cap part 5 an opening 6, through which the holding part 4 extends is.
  • An intermediate piece 65 is enclosed between the base part 3 and the holding part 4.
  • the base part 3 shown separately in FIGS. 2 and 3 has a central recess on, the bottom of which forms a sliding surface 7.
  • the central recess delimit four Edge bars 69.
  • An approximately rectangular depression 8 is provided in the sliding surface 7, of which opposite longitudinal sides are parts of an interrupted by the recess 8, formed in the sliding surface 7 guide groove 9 with a common Extend groove axis 10.
  • the bottom of the recess 8 has a central opening 11.
  • elongated recesses 13 and 14 each formed with curves at both longitudinal ends.
  • bores 14 for the Screw connection of the holding element 2 is formed with the support column 1.
  • the opening 6 mentioned above is formed in the recess 16.
  • perpendicular edge webs 70 are to the elongated recesses 12 and 13 mirror-image recesses 17 and 18 are formed.
  • the intermediate piece 65 shown separately in FIGS. 6 and 7 has an approximately rectangular, provided with an opening 19 frame part 20, of which opposite longitudinal sides are each part of a through the frame 20th interrupted sliding block 21 extends with a common axis 71.
  • Parts of each extend vertically from the broad sides of the frame part 20 offset to the sliding block 21 to the frame plane, through the opening 19 interrupted sliding block 22 with an axis 72.
  • the holding part 4 is from a sleeve part 23 (FIGS. 10 and 11), one axially movable in the sleeve part 23 Spindle part 24 (FIG. 9), a spindle nut 25 moving the spindle part (FIG. 12) and a pluggable contact element 26 for the spindle part 24 for the System put together against a workpiece.
  • the sleeve part 23 has a square Base plate 27 with a sliding surface 28 which corresponds to the sliding surface 7 of the base part 3 is facing and is against them.
  • the sliding surface 28 is continuous in the relevant embodiment provided guide groove 29 formed, the longitudinal axis 30 of the axis 10 of the Guide groove 9 in the base part 3 in the plan view of the sliding surface 7 or 28 perpendicular crosses.
  • the base plate 27 are perpendicular to each other edge sides Threaded bores 31 and 32 introduced, the bore axes parallel to the plane of the plate run and are perpendicular to each other.
  • the axis of the threaded hole 31 runs parallel to the longitudinal axis 30 of the guide groove 29, while the Axis of the threaded bore 32 parallel to the longitudinal axis 10 of the guide groove 9 in the base part 3 extends.
  • the sleeve part 23 also has a through hole perpendicular to the sleeve axis 33 for receiving a pin 34 visible in FIG. 1.
  • a longitudinal slot 35 is provided on the sleeve part 23. Perpendicular to the longitudinal slot 35 extends a tangential bore 36 for receiving a clamping screw 37 (Fig. 1 and 13). With respect to the sleeve axis of the tangential Bore 36 opposite is a radial bore 38 for receiving a grub screw 39 (Fig. 1) is formed.
  • the spindle part 24 shown in FIG. 9 has a threaded section 40 with a External thread. Extends from one end of the threaded portion 40 Approach 41 with a radially continuous longitudinal slot 42 through which the Pin 34 extends. The approach 41 is guided in guide inserts 66, which in the sleeve part 23 are used.
  • a widened cylindrical head 43 with a coaxial to the cylinder axis in the head ending bore 44.
  • a through bore 45 perpendicular to the cylinder axis for the Recording a centering pin 46 (Fig. 1) is formed.
  • a radial, inward to the Bore 44 opening bore 47 serves to receive a grub screw 48 (Fig. 1).
  • the spindle nut 25 shown in FIG. 12 has a through bore 49 with a Internal thread, which in the external thread on the threaded portion 40th of the spindle part 24 shown in FIG. 9 engages.
  • Radial bores 51 serve to receive one used to rotate the nut Tool.
  • annular groove 53 which in a shaft part 52 of the spindle nut 25 is formed, the inner end of the grub screw 39 can engage.
  • the contact element 26 which can be inserted into the head piece 43 of the spindle part 25 has a contact block 54 that can be placed against the workpiece and one that contacts the contact block 54 subsequent plug-in foot 55, the free end of which with a centering fork 56 is provided, two by four projecting pins 57 to each other forks rotated by 90 ° are formed, which two correspondingly against each other enable rotated positions of the contact block 54.
  • the centering fork 56 engages the centering pin 46.
  • At the approach 55 is one Ring groove 58 formed for the engagement of the grub screw 48.
  • the bushing can be moved along an elongated hole opening which passes through the recesses 12, 13 of the base part 3 and the recesses 17 and 18 of the cap part 5 when screwing the cap part 5 and the base part 3 to the support column 1 have been formed.
  • a flange stop 63 connected to the socket and the Screw head 64 engage behind this slot opening, so that the set screws 59.60 are fixed axially on the carrier part 3.
  • a threaded bushing 61a shown in FIG. 15 could have an internal thread and flange stops 63a and 63a 'are used at both ends. In this case, no threaded holes are formed on the base plate 27. The Footplate can be moved in a position opposite to the screwing direction the set screw screwed into the base part 3 set screw.
  • the contact element 26 is within the given Bring variation options into a desired position, making adjustments are possible in three spatial directions.
  • the holding part 4 can be stepless in the plane spanned by the sliding surface 7 move using screws 59 and 60.
  • the screws can be a fine thread have that for sufficient fixation in the shifted position provides.
  • the foot part 27 can be fixed by grub screws (not shown).
  • the foot plate 27 of the holding part 4 can be moved into any position within the sliding surface 7 bring.
  • Fig. 13 is a corner position and a central position by dash lines Footplate 27 indicated.
  • Through the Guide in the grooves is an exact positioning on the entire sliding surface 7 and fixation of the holding part 4 possible.
  • the bushes 61 move along the through the recesses 12 and 13 in the base part 3 and the recesses 17th and 18 elongated hole openings formed in the cap part 5.
  • Position settings of the contact element 26 can be made using the spindle nut 25 be performed.
  • the spindle part 24 is prevented from rotating by the pin 34 in the Sleeve part 23 secured.
  • the spindle part 24 therefore axially shifted and thus the position of the contact block 5 changed.
  • the clamping screw 37 is operated, it the longitudinal slot 35 allows the sleeve part 34 to be at the relevant end constricted and the spindle nut 25 against further rotation and the spindle part 24 secures against longitudinal displacement.
  • the screwed into the bore 38 into the annular groove 53 engaging grub screw 39 For an axial fixing of the spindle nut 25 during its rotation, the screwed into the bore 38 into the annular groove 53 engaging grub screw 39.
  • the guide inserts 66 ensure precise fixation against deflections of the Contact element transverse to the spindle axis.
  • the contact block 54 is through the centering fork 56 into which the centering pin 46 engages, held in a precise rotational position, whereby, as already mentioned above, In the exemplary embodiment shown, two rotational positions are possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
EP20010130810 2001-11-26 2001-12-24 Elément de fixation Expired - Lifetime EP1314516B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10157649 2001-11-26
DE2001157649 DE10157649A1 (de) 2001-11-26 2001-11-26 Halteelement

Publications (2)

Publication Number Publication Date
EP1314516A1 true EP1314516A1 (fr) 2003-05-28
EP1314516B1 EP1314516B1 (fr) 2006-02-15

Family

ID=7706815

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010130810 Expired - Lifetime EP1314516B1 (fr) 2001-11-26 2001-12-24 Elément de fixation

Country Status (2)

Country Link
EP (1) EP1314516B1 (fr)
DE (2) DE10157649A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1717544A1 (fr) * 2005-04-25 2006-11-02 Junker & Partner GmbH Elément d'appui pour fixer une pièce à usiner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008624B4 (de) * 2004-02-21 2008-01-24 Daimler Ag Aufnahmevorrichtung einer Meßeinrichtung
DE202009012006U1 (de) * 2009-09-04 2011-02-03 TRUMPF Maschinen Grüsch AG Auflagedorn zum Positionieren des Auflagedornes auf einer Werkstückauflage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519236A (en) * 1981-08-13 1985-05-28 Celette, S.A. Clamping device to be mounted on a frame or bench jig for checking any deformations of a vehicle body
US4822014A (en) * 1983-12-20 1989-04-18 Buchler B-Set Ag Apparatus for holding an object in a desired position in space
FR2651165A1 (fr) * 1989-08-31 1991-03-01 Celette Sa Dispositif a pince pour le serrage du bas de caisse d'un vehicule automobile.
US5019129A (en) * 1990-07-18 1991-05-28 Lars Johanson Workpiece holding system
US5984291A (en) * 1994-10-24 1999-11-16 Kabushiki Kaisha Imao Corporation Mounting support device
EP1155782A2 (fr) * 2000-05-15 2001-11-21 Junker & Partner GmbH Tête de soutien d'un dispositif de support pour tenir une piéce a travailler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519236A (en) * 1981-08-13 1985-05-28 Celette, S.A. Clamping device to be mounted on a frame or bench jig for checking any deformations of a vehicle body
US4822014A (en) * 1983-12-20 1989-04-18 Buchler B-Set Ag Apparatus for holding an object in a desired position in space
FR2651165A1 (fr) * 1989-08-31 1991-03-01 Celette Sa Dispositif a pince pour le serrage du bas de caisse d'un vehicule automobile.
US5019129A (en) * 1990-07-18 1991-05-28 Lars Johanson Workpiece holding system
US5984291A (en) * 1994-10-24 1999-11-16 Kabushiki Kaisha Imao Corporation Mounting support device
EP1155782A2 (fr) * 2000-05-15 2001-11-21 Junker & Partner GmbH Tête de soutien d'un dispositif de support pour tenir une piéce a travailler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1717544A1 (fr) * 2005-04-25 2006-11-02 Junker & Partner GmbH Elément d'appui pour fixer une pièce à usiner

Also Published As

Publication number Publication date
EP1314516B1 (fr) 2006-02-15
DE10157649A1 (de) 2003-06-05
DE50108952D1 (de) 2006-04-20

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