EP1560677A1 - Einweisungsvorrichtung mit einer werkstücklagekontrolleinrichtung - Google Patents
Einweisungsvorrichtung mit einer werkstücklagekontrolleinrichtungInfo
- Publication number
- EP1560677A1 EP1560677A1 EP03785605A EP03785605A EP1560677A1 EP 1560677 A1 EP1560677 A1 EP 1560677A1 EP 03785605 A EP03785605 A EP 03785605A EP 03785605 A EP03785605 A EP 03785605A EP 1560677 A1 EP1560677 A1 EP 1560677A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sensor
- workpiece
- sensor unit
- position control
- workpiece position
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
Definitions
- the invention relates to an instruction device for positioning at least one workpiece, with a workpiece position control device, according to the preamble of claim 1.
- DE 40 23 428 AI discloses a forced instruction and centering device for a circular segment rail of a rotary guide.
- the instruction device according to the invention is characterized in that the workpiece position control device is designed as a sensor unit for contactless workpiece position control.
- a sensor unit can, for example, at least one Sensor according to the document DE 298 20 742 Ul included.
- a sensor is disclosed, which is used to detect a workpiece.
- the instruction device equipped with a sensor unit according to the invention is now advantageously suitable for carrying out a contactless component determination. This enables fail-safe and reliable workpiece position checks to be carried out in the instruction device. Any signs of wear and / or contamination that occur, in particular in workpiece contact areas of the instruction device, do not have a disadvantageous effect on the component determination that is now carried out without contact by means of the sensor unit.
- the workpiece position control device is advantageously also designed as a centering and fixing device.
- the instruction device is thus suitable for centering, fixing and then registering a respective workpiece using the sensor unit.
- the instruction device is preferably part of a press plant system or a structural welding system. Such use of the instruction device is particularly advantageous in mass production, for example in corresponding automobile production plants.
- the sensor unit can be an optical sensor unit, in particular an infrared light sensor unit. Infrared light is particularly suitable for ensuring quick and precise component recognition.
- the sensor unit has a plurality of sensor elements spaced apart from one another. At least two sensor elements arranged in a common plane are preferably provided for determining the workpiece position. The workpiece can be fed in this plane or perpendicular to it, for example from above. Depending on the direction of workpiece movement the sensor element, which is optionally provided with a guide slope, can be arranged in an installation position which favors a correct workpiece position within the guide device.
- the sensor element is advantageously designed as a non-destructive replaceable component. This makes it possible to provide different types of sensor elements for use in the instruction device in a simple manner, wherein the sensor elements can be adapted to the respective workpiece.
- the sensor element advantageously has an L-shaped workpiece contact side with which a sensor detection line forms a triangle.
- a sensor element designed in this way can be used particularly flexibly in an instruction device, since it permits workpiece feed from a multitude of directions.
- the sensor element has at least one hardened workpiece contact surface.
- the workpiece contact surface preferably contains a guide slope, by means of which it is relatively easy to center a workpiece to be positioned or fixed.
- the sensor element can be a standard element, wherein different versions of sensor elements can be provided, such as a long and a short version.
- a standard element is available relatively quickly in a workshop.
- the sensor unit is connected to an electronic data processing device and / or to a control device. This enables automated and relatively fast workpiece position control, where appropriate the control time and / or the Control point for workpiece position determination can be variably specified.
- FIG. 1 shows a schematic perspective illustration of part of an instruction device according to the invention
- FIG. 2 shows a schematic side view of a sensor element of the instruction device of FIG. 1 on an enlarged scale
- Fig. 3 is a schematic plan view of the sensor element of Figures 2 and
- FIG. 4 shows a schematic front view of a guide slope of the sensor element of FIG. 2.
- FIG. 1 shows a schematic representation of a briefing device 10, for example a forming machine of a press plant for automobile body parts (not shown in FIG. 1).
- the instruction device 10 serves to position a workpiece 12, in the present exemplary embodiment a blank 12 to be formed.
- the instruction device 10 is provided with a workpiece position control device 14 which is designed as a sensor unit 16 for contactless workpiece position control.
- the sensor unit 16 is an optical sensor unit and, in the present exemplary embodiment, is preferably an infrared light sensor unit. It has four sensor elements 20 spaced apart from one another in a common plane, two sensor elements 20 each being arranged on opposite sides of the board. However, other types of arrangements of the sensor elements 20 on the circuit board sides are also conceivable.
- the instruction device 10 has a plurality of stop elements 18, likewise arranged on the sides of the board, which, however, do not fulfill a workpiece position determination function, but only serve for centering and possibly fixing the board 12.
- the number of sensor elements 20 used in the instruction device 10 for determining the workpiece position can be predetermined.
- FIGS. 2 to 4 show a possible embodiment of the sensor element 20 in different schematic views.
- the sensor element 20 has an essentially L-shaped workpiece contact side 22.
- a transmitter 30 and a receiver 32 are arranged on the workpiece contact side 22 such that a sensor detection line 24 forms a triangle with the workpiece contact side 22.
- the sensor determination line 24 corresponds to an infrared light beam that is sent from the transmitter 30 to the workpiece position determination to the receiver 32 during operation.
- the sensor element 20 has two hardened workpiece contact surfaces 26 on its workpiece contact side 22, one workpiece contact surface 26 being designed as a flat guide bevel 34 (helix angle preferably approximately 20 °) and the other workpiece contact surface 26 as a flat stop surface 38.
- the sensor element 20 also serves to center and fix a board 12 to be positioned.
- the sensor element 20 can be fixed in the instruction device 10 in a non-destructive manner and has an elongated hole 36 on its essentially L-shaped fastening side 40 for this purpose.
- the sensor element 20 is connected to an energy source and to an electronic data processing device and / or to a control device. device (not shown in the figures) can be connected. Since the sensor element 20 is a standard element, it can also be easily integrated into an existing instruction device 10, for example in exchange for stop elements 18 previously provided and / or for traditional mechanical partial position control elements.
- the instruction device 10 can be operated with increased process reliability, since any signs of wear and / or contamination which occur may not have a process-disruptive effect as in the case of traditional mechanical sensor units.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Assembly (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Jigs For Machine Tools (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10252150A DE10252150B4 (de) | 2002-11-09 | 2002-11-09 | Einweisungsvorrichtung |
DE10252150 | 2002-11-09 | ||
PCT/EP2003/010777 WO2004043645A1 (de) | 2002-11-09 | 2003-09-27 | Einweisungsvorrichtung mit einer werkstücklagekontrolleinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1560677A1 true EP1560677A1 (de) | 2005-08-10 |
Family
ID=32185397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03785605A Withdrawn EP1560677A1 (de) | 2002-11-09 | 2003-09-27 | Einweisungsvorrichtung mit einer werkstücklagekontrolleinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060118725A1 (de) |
EP (1) | EP1560677A1 (de) |
JP (1) | JP2006505417A (de) |
DE (1) | DE10252150B4 (de) |
WO (1) | WO2004043645A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005027721A1 (de) * | 2005-06-16 | 2007-01-04 | Dürr Ecoclean GmbH | Reinigungsvorrichtung und Verfahren zum Reinigen von Werkstücken |
DE202008003443U1 (de) | 2008-03-05 | 2009-07-09 | Balluff Gmbh | Einweiservorrichtung |
DE102009019528B4 (de) | 2008-06-27 | 2014-02-06 | Springer Gmbh | Einweiser zum Positionieren eines Werkstücks |
DE102013214480A1 (de) * | 2013-07-24 | 2015-01-29 | F&G Engineering Gmbh | Werkzeug, Platine und Verfahren zum Herstellen von Werkstücken |
DE202014004486U1 (de) | 2014-06-04 | 2014-07-04 | Thyssenkrupp Ag | Einweisungsvorrichtung |
DE102015205468A1 (de) * | 2015-03-25 | 2016-09-29 | Volkswagen Aktiengesellschaft | Umformwerkzeug und Verfahren zur Optimierung einer Platinenumformung in einem Umformwerkzeug |
CN105772561B (zh) * | 2016-05-17 | 2018-05-29 | 昆山六丰机械工业有限公司 | 一种轮毂冲孔用调心机构 |
CN106624544B (zh) * | 2016-12-06 | 2018-07-03 | 上海君屹工业自动化股份有限公司 | 一种栈板自动定位和检测装置 |
CN106734675A (zh) * | 2016-12-30 | 2017-05-31 | 无锡同捷汽车设计有限公司 | 一种冲压模具的旋转式定位装置 |
DE102017202116B4 (de) | 2017-02-10 | 2022-07-14 | Bayerische Motoren Werke Aktiengesellschaft | Platinenhalter |
DE102019217918B4 (de) * | 2019-11-20 | 2021-09-23 | MAGNA Metalforming GmbH | Einweiservorrichtung |
DE102022108010A1 (de) | 2022-04-04 | 2022-06-02 | Audi Aktiengesellschaft | Vorrichtung zur Lagekontrolle eines Werkstücks |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4023428A1 (de) * | 1990-07-24 | 1992-01-30 | Expert Maschbau | Zwangseinweisungs- und zentriervorrichtung fuer eine kreissegmentschiene einer drehfuehrung |
JP2646051B2 (ja) * | 1992-01-16 | 1997-08-25 | オークマ株式会社 | 素材チャッキング時の振れ検知方法 |
DE4226549C1 (en) * | 1992-08-11 | 1993-08-26 | K.A. Schmersal Gmbh & Co, 5600 Wuppertal, De | Position detection device using magnetic proximity switches - has housing wall with adjacent windows receiving respective switches fitted to rear circuit board |
US5761940A (en) * | 1994-11-09 | 1998-06-09 | Amada Company, Ltd. | Methods and apparatuses for backgaging and sensor-based control of bending operations |
DE29820742U1 (de) * | 1998-11-20 | 1999-02-18 | Rieger, Dieter Heinz, 28239 Bremen | Sensor |
DE20012052U1 (de) * | 2000-07-12 | 2000-10-12 | Siemens AG, 80333 München | Transport- und Positioniervorrichtung für Tragrahmen bzw. Skids |
-
2002
- 2002-11-09 DE DE10252150A patent/DE10252150B4/de not_active Expired - Fee Related
-
2003
- 2003-09-27 EP EP03785605A patent/EP1560677A1/de not_active Withdrawn
- 2003-09-27 JP JP2004550692A patent/JP2006505417A/ja not_active Abandoned
- 2003-09-27 WO PCT/EP2003/010777 patent/WO2004043645A1/de not_active Application Discontinuation
- 2003-09-27 US US10/534,241 patent/US20060118725A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
See references of WO2004043645A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20060118725A1 (en) | 2006-06-08 |
DE10252150B4 (de) | 2005-03-10 |
WO2004043645A1 (de) | 2004-05-27 |
JP2006505417A (ja) | 2006-02-16 |
DE10252150A1 (de) | 2004-05-27 |
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DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): CZ ES FR IT RO |
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Effective date: 20060712 |