EP1410858A1 - Presse ou poinçonneuse - Google Patents

Presse ou poinçonneuse Download PDF

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Publication number
EP1410858A1
EP1410858A1 EP03020794A EP03020794A EP1410858A1 EP 1410858 A1 EP1410858 A1 EP 1410858A1 EP 03020794 A EP03020794 A EP 03020794A EP 03020794 A EP03020794 A EP 03020794A EP 1410858 A1 EP1410858 A1 EP 1410858A1
Authority
EP
European Patent Office
Prior art keywords
press
punch according
guide
drive
frame sections
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
EP03020794A
Other languages
German (de)
English (en)
Other versions
EP1410858B1 (fr
Inventor
Jürgen Hennig
Dieter Schönherr
Jürgen HAUSER
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.)
Andritz Technology and Asset Management GmbH
Original Assignee
Otto Kaiser 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 Otto Kaiser GmbH filed Critical Otto Kaiser GmbH
Priority to SI200331035T priority Critical patent/SI1410858T1/sl
Publication of EP1410858A1 publication Critical patent/EP1410858A1/fr
Application granted granted Critical
Publication of EP1410858B1 publication Critical patent/EP1410858B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
    • B21D43/055—Devices comprising a pair of longitudinally and laterally movable parallel transfer bars

Definitions

  • the present invention relates to a press or punch with a press frame, having at least two spaced apart press frame sections, between which a press ram arranged to perform a pressing operation movable is, wherein the press ram has at least two pressing areas, and with a device for transferring workpieces between the pressing areas and the Device a preferably designed as a gripping device holding device for Workpieces and at least one drive device for moving the holding device has, wherein the drive means comprises at least one magnetic linear drive.
  • Such a press is known for example from DE 195 06 079 A1.
  • This document describes a device for transferring workpieces through a sequence of Processing stations of a press, wherein the device comprises a holding device for Has gripping the workpieces.
  • the holding device can by means of a magnetic Linear motor principle to be moved.
  • the method described in this document Press a press frame with two spaced columns on, between a press ram having a plurality of pressing portions, for performing a Pressing process is arranged movable.
  • the object of the invention is to improve a press or punch of the type mentioned, in particular a better utilization of the space between the columns of the To allow press, allowing larger pressing areas with unchanged dimensions available to the press or the press can be made more compact.
  • the object is achieved by a press or punch with a press frame of the type mentioned, in which at least one of the drive means at least in sections on the side facing away from the press ram one of Press frame sections is arranged.
  • This solution has the advantage that a larger space for the pressing areas is available and the press can be made more compact.
  • multiple drive means may be provided his. In this way, the mobility of the holding device in the tool installation space increase.
  • the magnetic linear drives of the drive devices each with a primary part a snowmobile and a guide means for the primary part can the operating facilities are made even more compact.
  • the guide device is designed as a guide rail is. With such an arrangement, an even more compact construction of the press is possible.
  • the guide means a secondary part of the linear drive has, since thereby the press can be made even more compact.
  • the holding device in the stroke direction the press ram is movable is an easier onward transport of workpieces within the press possible.
  • the holding device is movable transversely to the stroke direction of the press ram. To this Way, the transfer of workpieces can be further improved.
  • the holding device transverse to a press frame sections connecting imaginary line is movable. This allows an even easier transport of the workpiece be guaranteed.
  • the snowmobiles of the one Linear drive to be connected to the guide carriage of the other linear drive, whereby no intermediate gearbox more needed and an even more compact design is possible.
  • Press or punch in the stroke direction of Press ram acting support means which has the associated linear drive supported. This allows large forces in both directions of movement with the linear drive be dealt with.
  • the support device is operated pneumatically. To this Way, it is possible to cost comparatively large forces with a comparatively cope with small linear drive.
  • the support means at least one bellows cylinder having. In this way it is also possible to make the press even more compact.
  • the drive means with respect to the axis transverse to the imaginary connecting line between the press frame sections and the Axis are constructed identically in the stroke direction of the press ram, since thereby the manufacturing cost can be lowered even further.
  • the drive means transverse to the connecting line between the press frame sections and / or the drive means in Lifting direction of the press ram are arranged above the plane of the holding device. In this way, the space below the holding devices can be used flexibly (e.g., parts removal, etc.).
  • the drive means in Direction of the connecting line between the press frame sections in the plane of Holding device may be arranged.
  • the snowmobile can also in de-energized state are kept in position.
  • the braking device has a clamping device, as a result contributed in an emergency shutdown for fast stopping the snowmobile can be.
  • carriage in the stroke direction of the press ram be arranged transversely to the stroke direction extending cross member, whereby a large distance between the holding devices (for large workpieces) is possible.
  • the guide means with the associated Snowmobiles are designed as sliding guides. This way is even higher Guide stiffness for the snowmobile possible.
  • the guide means with the associated Snowmobile are designed as Wälz Entryen. This can increase the guiding stiffness be further increased for the snowmobile.
  • the holding device by two spaced apart and mutually zubewegbare guide rails is formed. This can be on easy Way a gripping device are formed.
  • the holding device by the in a direction transverse to the stroke direction of the press ram and between the two Press frame sections extending guide rails are formed. To this Way is an even more compact design of the press possible.
  • the holding device in a raised position of the press ram between the press ram and a table top is arranged because This makes an even more compact design possible.
  • the holding device a plurality of gripping sections has, which are movable toward each other. This allows the workpieces to held several positions.
  • the press frame sections have openings and the Drive means of the holding device through the openings in the press frame sections protrudes.
  • the construction can be made even more compact.
  • a guide carriage fixed to the guide rail is connected, since thereby the rigidity is further increased.
  • the guide carriage can then serve as an adapter for the guide rail to adapt to the particular installation situation to enable.
  • the coupling device is a spherical Element and the spherical element movable in a receiving device the snowmobile or the guide carriage is added and under pretension against the receiving device of the respectively associated motor slide or guide carriage is arranged.
  • the coupling device can be designed as overload protection, which at too high Forces when gripping the workpieces separates the guide carriage from the snowmobile and thus better protects the holding device from damage.
  • Figure 1 shows a front view of a press according to the invention 1.
  • the axis in the stroke direction of a press ram. 5 is hereinafter referred to as Z-axis.
  • the axis transverse to the stroke direction of the press ram 5 and across the imaginary connection length between the press frame sections 3, 4 is hereinafter referred to as Y-axis.
  • the axis parallel to the imaginary Connecting line between the press frame sections 3, 4 is hereinafter referred to as X-axis designated.
  • the press 1 comprises a press frame 2 with a right and a left press frame section 3, 4 on. Between the two press frame sections 3, 4 is located the press ram 5 with a pressing region 6. Usually, an inventive Press 1 several pressing areas 6 on. Furthermore, the press 1 a table top 32nd on.
  • a drive device 7 On the right press frame section 3 is a drive device 7, which has a Z-motor carriage 13, a Z linear motor, consisting of primary part 15 and secondary part 16 and a non-illustrated linear drive in the X direction. There are also leadership facilities 9 and 10 attached to the press frame section 3. Furthermore, a Cross member 19 shown. The right press frame section 3 with its attachments is explained in more detail in FIG.
  • the left press frame section 4 which is explained in more detail in Figure 3, is almost mirror-image constructed to the right press frame section 3.
  • the left press frame section 4 has a drive unit 8, guide devices 11, 12, a motor carriage in the Z direction 14, a Z linear motor, consisting of primary part 17 and secondary part 18. Furthermore, a cross member 20 is shown.
  • the left drive unit 8 in Contrary to the right drive unit 7 no linear drive in the X direction. alternative can be installed in the drive unit 8 also linear drives. A gripper rail is then moved by 2x linear actuators. That would be the double driving force and higher dynamics available.
  • openings 21, 22 are attached, which are located above the table top 32.
  • the opening 21 simultaneously forms a tape entry 31st
  • gripper rails 29, 30 shown by drive rails 23, 24, Center rails 25, 26 and guide rails 27, 28 are formed.
  • the drive rails 23, 24 project through the right opening 21 and the guide rails 27 and 28 through the left opening 22.
  • the gripper rails 29, 30 are between press ram 5 and table top 32 are arranged and extend in the X direction.
  • a device for transferring workpieces has Drive means 7 and 8 and a holding device, which the gripper rails 29, 30th having.
  • FIG. 2 is an enlarged view of the right side of the press of FIG already known from Figure 1 and above components is a Y-motor slide in this figure 34 with a primary part 35 and a secondary part 36 shown on the the press ram 5 facing side of the Z-motor carriage 13 is attached. is.
  • a second Y-motor carriage 37 having a primary part 38 and a secondary part 39 arranged on the side facing away from the press ram 5 side of the Z-motor carriage 13.
  • the Z-motor slide 13 carries at its lower end already shown in Figure 1 across to the stroke direction of the press ram 5 extending cross member 19, which is the basis for the Y-motor slide 34, 37 forms.
  • a coupling device 42 is shown, the Y-motor carriage 34 coupled to the guide carriage 40, 41.
  • the coupling device 42 consists of a Receiving device 43 in the Y-motor slide 34, a receiving device 44 in the guide carriage 40, 41 and a ball 45.
  • the ball 45 is movably received in the receiving device 44 in the guide carriage 40, 41. It is also conceivable that the ball 45 is movable into the receiving device 43 received in the Y-motor carriage 34.
  • the ball 45 is under bias z. B. by a spring, not shown, of the respectively associated Y-motor slide 34 or of the guide carriage 40, 41 arranged.
  • Figure 3 shows an enlarged view of the left side of the press of Figure 1.
  • this page has analogous to that explained in Figure 2 right side, a Y-motor slide 46 with a primary part 47 and a secondary part 48th on the press ram 5 facing side of the motor carriage 4, a second motor carriage 49 with a primary part 50 and a secondary part 51 on the press ram 5 opposite side of the Z-motor carriage 14 and guide slide 52, 53 on.
  • Analogous to Figure 3 is also the coupling device 42, consisting of the receptacle 43rd in the Y-motor slide 46, the receptacle 44 in the guide carriage 52, 53 and the ball 45th educated.
  • Figure 4 shows a side view of the press 1 of Figure 1. Good to see in this figure a support means 58 formed by a pneumatic counterbalance at the top of the press 1.
  • the pneumatic counterbalance has four Belgzylinder 59, of which, however, only two are visible due to the perspective.
  • guides 54, 55, 60, 61 for the cross members 19, 20 are shown. Furthermore are a primary part 56 and secondary part 57 for an X-linear drive and a primary part 62 and secondary 63 to recognize another X-linear drive well.
  • Figure 5 shows a schematic representation of the press of Figure 1.
  • the gripper rails 29 and 30 which are in X1 direction, X2 direction, Y1 and Y2 direction and in Y3 and Move Y4 direction and in Z1 and Z2 direction, easy to see.
  • the gripper rails 29, 30 can be used to hold workpieces z.
  • the press ram 5 moves between the press frame sections 3, 4. Between the press ram 5 and the table top 32 are the Gripper rails 29 and 30.
  • the gripper rails 29, 30 can not shown holder z. As grippers or suckers for holding workpieces, not shown.
  • the Gripper rails 29, 30 are by the drive units 7, 8, which are above the gripper rails 29, 30 are arranged, moved in the X, Y and Z directions.
  • the drive unit 7 In addition, there are the X-linear drives with the primary parts 56, 62 and the secondary parts 57, 63. In the drive unit 8, no X-linear drives are mounted. To the Press frame sections 3, 4 guide means 9, 10, 11, 12 are mounted.
  • Each Y-motor slide 34, 37, 46, 49 is connected to the associated guide carriage 40, 41, 52, 53 connected by a coupling device 42. Occur when gripping the workpieces high forces on, slipping the ball 45, the biased z. B. by a not shown Spring is arranged, from the receiving means 43, 44, whereby the guide carriage 40, 41, 52, 53 are separated from the motor carriages 34, 37, 46, 49.
  • the Coupling device 42 is thus designed as an overload protection that at too high forces when gripping the workpieces, the guide carriages 40, 41, 52, 53 from the snowmobile 34, 37, 46, 49 separates. In this way, damage to the press 1 can be effective be prevented.
  • the primary parts 38, 35, 50, 47 are attached to the motor carriages 34, 37, 46, 49.
  • the Secondary parts 39, 36, 48, 51 are attached to the cross members 19, 20.
  • the guide carriages 40, 41, 52, 53 form the basis for the X-axis.
  • the guide carriages 40, 41 carry the primary parts 56, 62 of the X-linear drives.
  • the secondary parts 57, 63 of the X-linear drives are on the drive rails 23, 24 attached.
  • the gripper rails 29, 30 are connected to the drive rails 23, 24 and the guide rails 27, 28 rigidly coupled.
  • the two drive units 7, 8 are connected to the pneumatic counterbalance 58, the consists of four Balgzylindem 59, equipped. Furthermore, you will find all snowmobiles a brake device, not shown, which usually has clamping elements, which hold the carriages in their currentless state in their positions.
  • the braking devices clamp mechanically by spring force and are powered by auxiliary energy (Hydraulics, pneumatics) solved. In case of an emergency shutdown, the brake devices carry to quickly shut down the snowmobile.
  • the gripper rails 29, 30 are lifted in the Z direction and moved by X-linear drives in the X direction to the next pressing area. There, the gripper rails 29, 30 are lowered back to the table top 32 and moved apart so that the workpieces rest on the lower tool part. Subsequently, the press ram 5 moves down again and presses the workpieces. After that The press ram moves back up and the workpieces are in accordance with the above Description forwarded to the next pressing area or from the press 1 z. B. by means removed a transport device, not shown.
  • the Z-axes form the basis for the device for the transfer of workpieces between the pressing areas 6.
  • the Y-axes as moving axes on the Z-axes and the X-axes as moving axes formed on the Y-axes.
  • the Y-linear drives secondary be arranged on the press frame sections 3, 4. In this case would have in the Coupling device 42 between the Y-motor carriage 34, 37, 46, 49 and the Y-guide carriage 40, 41, 52, 53 of the Z-stroke are compensated.
  • the Z and Y linear actuators above the gripper rail plane and can be integrated into the press frame sections 3, 4. In this way the space between the press frame sections 3, 4 can be better used and there is more space available for the press areas. Furthermore, the press 1 be made more compact.
  • the X-guide represents a rigid Clamping with respect to the Y-axis and the Z-axis as a coupling condition for the Gripper rail.
  • a short gripper rail and a rigid guide form the basis for a highly dynamic X-axis, high clock rates can be achieved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
EP03020794A 2002-10-14 2003-09-12 Presse ou poinçonneuse Expired - Lifetime EP1410858B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200331035T SI1410858T1 (sl) 2002-10-14 2003-09-12 Stiskalnica ali stanca

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10247782A DE10247782A1 (de) 2002-10-14 2002-10-14 Presse oder Stanze
DE10247782 2002-10-14

Publications (2)

Publication Number Publication Date
EP1410858A1 true EP1410858A1 (fr) 2004-04-21
EP1410858B1 EP1410858B1 (fr) 2007-09-05

Family

ID=32038628

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03020794A Expired - Lifetime EP1410858B1 (fr) 2002-10-14 2003-09-12 Presse ou poinçonneuse

Country Status (5)

Country Link
EP (1) EP1410858B1 (fr)
AT (1) ATE372179T1 (fr)
DE (2) DE10247782A1 (fr)
ES (1) ES2292892T3 (fr)
SI (1) SI1410858T1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109692917A (zh) * 2019-02-14 2019-04-30 宁波埃美柯铜阀门有限公司 不锈钢空调波纹管口部自动成型设备
DE102018131932B3 (de) * 2018-12-12 2020-06-10 Wemhöner Surface Technologies GmbH & Co. KG Beschick - oder Entleerwagen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006041281B4 (de) * 2006-09-02 2008-09-11 H & T Produktions Technologie Gmbh Transfereinrichtung für Bearbeitungsmaschinen, insbesondere Pressen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462521A (en) * 1981-12-29 1984-07-31 Sumitomo Heavy Industries, Ltd. Transfer mechanism
DE19506079A1 (de) * 1995-02-22 1996-08-29 Schuler Pressen Gmbh & Co Vorrichtung zum Transfer von Werkstücken durch eine Folge von Bearbeitungsstationen
WO2002045881A1 (fr) * 2000-12-08 2002-06-13 Blechformwerke Bernsbach Gmbh Dispositif de transfert pour systeme de presse a grand rendement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4443546A1 (de) * 1994-12-07 1996-06-13 Erfurt Umformtechnik Gmbh Flexible Transfereinrichtung für Pressen
JP2002102964A (ja) * 2000-10-03 2002-04-09 Hitachi Zosen Fukui Corp トランスファプレスのフィードバー駆動装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462521A (en) * 1981-12-29 1984-07-31 Sumitomo Heavy Industries, Ltd. Transfer mechanism
DE19506079A1 (de) * 1995-02-22 1996-08-29 Schuler Pressen Gmbh & Co Vorrichtung zum Transfer von Werkstücken durch eine Folge von Bearbeitungsstationen
WO2002045881A1 (fr) * 2000-12-08 2002-06-13 Blechformwerke Bernsbach Gmbh Dispositif de transfert pour systeme de presse a grand rendement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018131932B3 (de) * 2018-12-12 2020-06-10 Wemhöner Surface Technologies GmbH & Co. KG Beschick - oder Entleerwagen
CN109692917A (zh) * 2019-02-14 2019-04-30 宁波埃美柯铜阀门有限公司 不锈钢空调波纹管口部自动成型设备
CN109692917B (zh) * 2019-02-14 2023-10-20 宁波埃美柯铜阀门有限公司 不锈钢空调波纹管口部自动成型设备

Also Published As

Publication number Publication date
DE50308101D1 (de) 2007-10-18
ATE372179T1 (de) 2007-09-15
ES2292892T3 (es) 2008-03-16
SI1410858T1 (sl) 2008-02-29
DE10247782A1 (de) 2004-04-22
EP1410858B1 (fr) 2007-09-05

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