EP3356064A1 - Blechspeichereinrichtung sowie blechbearbeitungsvorrichtung mit einer blechbearbeitungsmaschine und einer solchen blechspeichereinrichtung - Google Patents
Blechspeichereinrichtung sowie blechbearbeitungsvorrichtung mit einer blechbearbeitungsmaschine und einer solchen blechspeichereinrichtungInfo
- Publication number
- EP3356064A1 EP3356064A1 EP16802128.5A EP16802128A EP3356064A1 EP 3356064 A1 EP3356064 A1 EP 3356064A1 EP 16802128 A EP16802128 A EP 16802128A EP 3356064 A1 EP3356064 A1 EP 3356064A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- storage device
- support
- sheet storage
- sheet
- advantageously
- 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
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
- B21D43/20—Storage arrangements; Piling or unpiling
-
- 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
- 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
- B21D43/26—Stops
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
Definitions
- Sheet storage device and sheet metal processing device with a sheet metal processing machine and such a sheet storage device
- the invention relates to a sheet storage device according to claim 1 and a sheet metal working device, in particular a bending device according to claim 26.
- the operator manually feeds the sheets to be processed and places the processed part (workpiece) itself.
- the operator typically uses in-house storage devices, such as storage devices.
- This storage device with the prepared sheets is placed in front of the bending press.
- Each sheet must now be removed by the operator and positioned in front of or at the bending press. In this case, the removal height of the stack of sheets to be processed decreases continuously.
- a disadvantage of the known solution is that the handling of the sheets and also of the bent parts is complicated and laborious for the operator. The operator must therefore stoop more and more for the removal of the sheets or the bending parts of bending process to bending process, which does not allow ergonomic working. Moreover, this known procedure can neither be integrated into a process chain nor optimally automated. Depending on the type of in-house storage device used, this also poses a risk of tripping for the operator and other employees.
- Object of the present invention is thus to provide a sheet storage device and a sheet metal processing device, in particular a bending device which does not have the aforementioned disadvantages and in particular allows a higher than the previous degree of automation and for the operator additional advantages, especially for ergonomic working offers.
- the object is solved by the features of the independent claims. Advantageous developments are set forth in the figures and in the dependent claims.
- a sheet storage device has a housing, which has a housing top side, and at least one support device for the support of sheet metal or bent parts, wherein the at least one support device has at least one support plane, wherein at least the at least one support plane relative to the housing upper side of the housing Sheet storage device is displaceable.
- a sheet storage device can ensure ergonomic work. Sheets (blanks) or sheet metal parts (semi-finished products) can always be provided at an optimum removal height for the operator. Also, bending parts (finished parts or semi-finished products) produced in such a sheet storage device can be deposited in an optimum storage height for the operator.
- the sheet storage device can be provided to the operator of the processing machine for removal and / storage.
- the removal height and / or the storage height are advantageously kept constant at an example, previously defined height level, this height level is further advantageously adjustable to the respective operator.
- the at least one support device is advantageously arranged in the housing of the sheet storage device, whereby the sheet storage device can be made compact.
- the sheet storage device according to the invention represents an independent, advantageously mobile system, wherein the sheet storage device, for example, in a front region of a sheet metal working machine, such as a bending press, a laser cutting machine and / or a
- Water jet cutting machine can be arranged and, if necessary fixable to it via fixing.
- the fixing means are designed as standardized connections, and various sheet metal working machines have matching connections adapted to these fixing means, such that a sheet storage device adjoins various, also designed for different processing method sheet metal forming machines can be arranged.
- the sheet storage device according to the invention by the defined removal height and / or the defined storage height allows easier automation in sheet metal processing, since in each case a defined removal position or storage position is given.
- the size of the at least one supporting plane of the at least one supporting device is defined by the maximum area of the largest laid-up metal sheets and / or bent parts.
- the configuration, in particular the shape, of the at least one support plane of the at least one support device is advantageously matched to the design of the laid-up metal sheets and / or bent parts.
- the sheet storage device according to the invention can be used as a separate work unit.
- sheet metal processing there are countless steps in which sheets or sheet metal parts removed, edited and stored again.
- a simple handling of the sheets or sheet metal parts is given with the inventive sheet storage device and in particular allows ergonomic work for the operator.
- the at least one supporting device preferably has a guide, by means of which at least the at least one supporting plane is guided, whereby tilting or tilting of the at least one supporting plane or of the at least one supporting device when displacing the same is avoided.
- the at least one support plane or the at least one support device guided vertically, whereby an accidental slipping of laid on at least one support plane sheets and / or bent parts is prevented in a simple manner.
- At least one adjusting device for adjusting the at least one support device and / or the at least one support plane is provided, so that the position of the at least one support device and / or the at least one support plane is adjustable relative to the housing upper side of the housing of the sheet storage device.
- the height of the sheet stack is defined by the number of sheets or sheet metal parts and their thickness and by the required removal height, also called deployment height.
- the removal height of sheet metal or bent part to sheet metal or bent part continuously decreases. Since the removal height is usually constant for a part or part of an operator, an adjustment of the height of the at least one support level is required, which is easy to perform with the at least one adjusting device.
- the storage height increases continuously from bent part to bent part.
- the at least one adjusting device the at least one supporting plane can be positioned correspondingly relative to the housing upper side of the housing of the sheet storage device, so that the storage height is always at the optimum height for the operator.
- a sheet storage device with at least one adjusting device ensures the operator a particularly advantageous, ergonomic work.
- the starting height of the at least one support plane relative to the housing upper side of the housing of the sheet storage device is adjusted according to the number, thickness or configuration of the sheets and / or sheet metal parts and adjusted accordingly by means of at least one adjusting device.
- the at least one support level is continuously tracked by the at least one adjusting device. For example, with flat sheets, the feed per sheet corresponds exactly to its sheet thickness.
- the at least one adjusting device can be manually or mechanically actuated or controlled and as a machine axis with typical, z. B. electromechanical or hydraulic drives.
- the at least one adjusting z As motor actuators, one or more spring arrangements (eg., Adjustable gas springs) and hydraulic, electromotive or pneumatic devices.
- spring arrangements eg., Adjustable gas springs
- a stop is advantageously provided in order to limit the maximum displacement of the at least one support plane or of the at least one support device, in particular in the spring-loaded direction.
- the at least one support device comprises a plurality of support elements, wherein at the free ends of the support elements Pad portions are provided, which together form the at least one support plane of at least one support means.
- This allows a simple structural design of the at least one support device.
- the bearing surfaces are advantageous offset from each other, so that the not loaded with sheets or sheet metal parts support elements serve as a guide, especially as a lateral guide for the stacked sheets or sheet metal parts.
- these support elements are tubular and / or rod-shaped, which further simplifies the structural design of the at least one support means. Further advantageously, the support elements are arranged parallel to each other, which also allows a simple structural design of at least one support device.
- At least several of the support elements are each formed in several parts, which in particular in a configuration with relatively displaceable support part surfaces a simple construction of the at least one support device is made possible.
- each of the support elements of the at least one support device is formed in several parts, whereby a maximum flexibility for the positioning of the sheets and sheet metal parts is provided on the support surface formed by the plurality of support surfaces.
- the support part elements of a support element are telescopically formed, so that they are performed when moving one of the support part elements to the other support part element in a simple manner to each other.
- these can also be stored in a receptacle, for. B. in a box, are positioned on the at least one support plane.
- the support device comprises a plurality of support elements, such a receptacle is guided by the support elements which are not loaded by it.
- the at least one support device preferably comprises at least one support plate, wherein the at least one support plane is formed by at least one of the surfaces of the at least one support plate.
- the at least one support plate makes it easy to provide at least one support plane for the block and sheet metal parts in a sheet storage device.
- the leadership of at least one support plate can be simply designed.
- the at least one support plate is guided vertically, whereby an accidental slipping of laid on at least one support plane of the at least one support plate sheets and / or bent parts is prevented in a simple manner.
- the size of the at least one support plate is defined by the maximum occupied area of the largest laid sheets and / or bent parts.
- the design, in particular the shape, of the at least one support plate is advantageously matched to the design of the laid-up metal sheets and / or bent parts.
- the at least one support device and / or at least a part thereof is subjected to force via at least one force device, whereby the provision of the sheets or sheet metal parts takes place in a constant height by using potential energy.
- the at least one force device is tensioned, whereby an underlying sheet or sheet metal part moves down.
- the energy stored in the at least one power device is gradually released again, so that the underlying metal sheet or sheet metal part moves upwards.
- the sheet storage device is adaptable with at least one such force device in a simple manner to any geometry, weight and density of the sheets or sheet metal parts.
- such a solution is maintenance-free and durable, which has an advantageous effect on the operating costs of the sheet storage device.
- the force of the at least one force device is adjustable, whereby the storage and delivery of the potential energy present in the at least one force device can be simply controlled as required.
- the at least one force device comprises at least one spring element, which allows a simple structural design of the support device and thus the sheet storage device.
- the at least one force device comprises at least one fluid-fillable container element, which supports the support device and / or at least a part thereof and, if necessary, raises or lowers.
- the fluid for filling of the at least one container element advantageously compressed air or a hydraulic fluid is used, which is supplied via a corresponding feed to the at least one fluid-fillable container element or removed.
- the at least one fluid-fillable container element is designed, for example, as a bellows cylinder, which is advantageously held in a basic shape via a spring unit of the bellows cylinder.
- the simple design of a bellows cylinder also allows a space-saving installation in the sheet storage device and thus a relatively large engaging surface. As a result, a comparatively low pressure is sufficient to lift the sheet stack.
- the pressure in the at least one container element which can be filled with fluid can be adjusted correspondingly simply by supplying or removing fluid under changed conditions.
- At least one additional spring element acting on the at least one fluid-fillable container element or at least one counterweight relieving the at least one fluid-fillable container element can be provided, whereby the sheet storage device can be easily adjusted even with a loading of sheet metal or sheet metal parts with large dimensions and / or with heavy metal sheets or sheet metal parts is.
- one plane of the at least one fluid-fillable container element can itself form the support plane of the support device which can be displaced relative to the housing top side.
- the at least one fluid-filled container element is advantageously depressurized and is compressed accordingly by the weight of the charged plates or bending parts.
- the at least one fluid-fillable container element is charged with the fluid. It is now built as long as pressure in the at least one fluid-filled container element until the sheet stack moves in the direction of the top of the housing up and reaches the top sheet or sheet metal part the desired removal height. The pressure in the at least one fluid-fillable container element is now no longer increased.
- the operator can begin his work in an ergonomically advantageous working position for him and remove the respective uppermost sheet or sheet metal part for further processing.
- the force acting on the at least one container element that can be filled with fluid decreases, whereupon the at least one container element that can be filled with fluid expands again.
- the sheet stack rises again up and the next sheet or sheet metal part can be removed in the desired height.
- this sheet storage device After a successful loading of the sheet storage device, this sheet storage device, for example, transported to a sheet metal processing machine, such as a bending press and the at least one fluidbehellbare container element z. B. be acted upon there only with the fluid via a fluid supply.
- a sheet metal processing machine such as a bending press
- the fluid supply device is integrated, for example, in the sheet storage device or associated therewith.
- the fluid supply can also take place via the sheet-metal processing machine or a power supply unit, which is advantageously made mobile.
- the fluid supply device comprises, for example, at least one compressor which is supplied with energy via a rechargeable battery and / or a sheet metal working machine, or a simple hand pump.
- the sheet storage device with a plurality of multi-part support elements is advantageously at least one of the support elements via at least one force device kraftbeaufschlagt, creating a suitable for sheet metal or sheet metal parts with a variety of configurations sheet storage device is provided.
- the support part elements of a support element are tubular, which allows a simple structural design of support elements.
- the support part elements of a support element are at least partially overlapping, z. B. nested, whereby the support member elements are variable in a simple structural design in the length and simultaneously guided together.
- At least one of the support part elements further advantageously the support member with the support member plane, subjected to force.
- the at least one further support member of a support member is advantageously fixed to a base plate and advantageously serves as a guide for at least one force arranged thereon, such.
- the at least one spring element is, for example, slipped over the at least one further support part element or, if this is for example at least partially tubular, arranged in this.
- the at least one force device or the at least one spring element is supported on the base plate or the at least one further support part element as well as the other, for example, plugged above, support part element.
- At least the movable support part element of a support element is advantageously connected to a guide device, advantageously connected to a guide plate, with the particularly advantageous at the same time the bias of the at least one force device is adjustable.
- the sheets or sheet metal parts are stacked. When placing sheets or sheet metal parts, the guide length of the support sub-elements is extended accordingly due to the resulting increasing overlap.
- This embodiment of a sheet storage device allows such an arrangement of individual force devices and in particular of several individual spring elements an absolutely flexible and automatic adaptation to different sheet metal contours and thus also to different sheet metal weights.
- At least one attachment element is provided, by means of which the at least one support plane can be easily adapted to a specific contour of a metal sheet or a bent part, regardless of its design.
- the at least one attachment element is designed as a negative form of the sheets or bent parts and thus workpiece-specific, which proves to be particularly advantageous in large quantities.
- the at least one attachment element is advantageously geometrically adjustable, which also frequently changing sheet metal contours or bent part contours can be placed quickly and economically on the at least one support level or optionally fixed and stacked.
- the at least one attachment element is advantageously fixed in an angle that can be set particularly advantageously, according to the principle of the inclined plane, on the at least one support plane in order to secure the stacked sheets or bent parts, for example. B. to bring to slide.
- the inclination of the at least one attachment element is adjusted in accordance with the ratio of downhill force to static friction force. In this way, the stacked sheets or bending parts slip, for example, against a stop side or stop surface - z. B. inside the sheet storage device - and are held there.
- Such an abutment side or abutment surface advantageously extends to a transfer point at which the sheet metal or the bent part is transferred to the operator.
- a corresponding recess is provided on the sheet storage device, through which the sheet or the bent part of the stack can be removed or slip out.
- the stop side or abutment surface is advantageously facing the operator, so that the sheet or the bent part can be handed over directly to the operator.
- an adjustable stop or an anti-slip surface may be provided to fix or provide the sheet or sheet metal part in a user-friendly position.
- the at least one attachment element can be arranged, if necessary, on or on the at least one height-adjustable support plane.
- the at least one attachment element for example pluggable on the at least one support plate can be fixed, the at least one support plate then advantageously at least partially corresponding plug receptacles.
- the at least one support plate for example, at least partially have a perforated plate structure, with an advantageous uniform hole pattern.
- the at least one attachment element can be clamped or otherwise mechanically connected to the at least one support plate.
- a further variant represents, for example, an attachment element which is magnetically or temporarily adherent to the at least one support plate connectable.
- At least one separating device for separating the sheets or sheet metal parts is provided, whereby an efficient execution of bending plans is ensured.
- greased sheets or sheet metal parts complicate the handling in addition, since they partially stick together and must be laboriously separated by hand.
- the at least one separating device and such sheets or sheet metal parts can be easily separated.
- the at least one separating device comprises a displacement device, the z. B. is arranged above the sheet or sheet metal part to be separated.
- a displacement device has z. B. a linear guide with a stop attached thereto.
- This stop is advantageously adapted to the thickness of the sheet or the sheet metal part or customizable. The operator moves the stop along the linear guide, which touches, for example, the rear edge of the uppermost sheet or sheet metal part and in the further movement of this sheet or sheet metal part separates from the stack. If necessary, this separation process can be automated.
- Another non-conclusive variant for providing and separating the uppermost sheet or sheet metal part from a stack may be the use of spreading magnets.
- the uppermost sheet or sheet metal part repels itself from the underlying sheet metal or sheet metal part by the use of two, gleichgepolter magnets and can then simply from Be removed from the operator.
- This variant of the separation is particularly advantageous in greased and strongly adhering sheets or bent parts.
- the at least one separating device can also be designed for semi-automatic or fully automatic operation, advantageously operated by a motor.
- the at least one separating device is arranged so that it can pivot away from the sheet storage device or at least one supporting device, whereby a sheet metal or sheet metal part can be easily removed or removed without the use of the at least one separating device.
- a workspace portion is provided with a sheet storage device support plane serving as a sheet support or feed table.
- An upwardly guided sheet metal or sheet metal part is provided to the operator, for example, on one side of the work area section and the sheet storage device support plane serves the operator as a work area or storage.
- an upwardly guided sheet metal or sheet metal part is provided to the operator, for example, on one side of the work area section, while the finished bent parts are deposited and stored on the opposite side.
- the sheet storage facility support plane thus lies between these sides and forms an intermediate zone as a work area for the operator.
- the sheet storage device support level lies in the same plane as the housing upper side of the housing of the sheet storage device, so that a metal sheet or a sheet metal part in the same plane is movable and thus easy handling of the same is ensured.
- At least one region, and in particular the entire region of the sheet storage device support plane, on which a sheet metal or sheet metal part comes to rest during the machining process is designed as a fluid bearing, in particular as a gas bearing, advantageously as an air bearing.
- a fluid preferably gas and / or air, exits in this area of the sheet storage device support level.
- the sheet storage device may have a corresponding memory.
- the sheet storage device comprises a compressor, which is advantageously integrated in the same.
- a compressor is supplied with energy, for example, from an energy supply integrated outside the sheet storage device or an energy supply integrated in the sheet storage device.
- at least one conveying device for conveying the metal sheets and / or sheet metal parts in is provided at or at the sheet storage device support level, whereby the turning and feeding of the sheets and / or the bent parts, in particular for the operator, is substantially simplified.
- the at least one conveyor even work steps can be omitted, whereby the operation is simplified and / or automation or partial automation is simplified.
- the at least one conveyor comprises, for example, a sliding surface or a plurality of sliding surfaces, wherein these with a sliding layer z. B. may be provided in the form of a coating or a film or can.
- the at least one conveyor may also or alternatively comprise one or more rollers and / or one or more conveyor belts.
- At least one conveying device of the sheet storage device or as a separate device which can be advantageously coupled to the sheet storage device one can also be provided a turntable device or a turntable.
- the turntable receives sheets and / or sheet metal parts and conveys these to the operator or bending press for processing the same and / or to other storage bins or conveyors.
- a sensor device for detecting a located on the turntable plate or sheet metal part is provided. If a stored on the turntable sheet metal or bent part is detected, z. B. the turntable in rotation and conveys the sheet or bent part to the previously defined position.
- the turntable is z. B. electric motor, hydraulic, pneumatic or manually driven.
- Sheet metal part catching devices for the bent bent parts are advantageously provided, which are advantageously removably attached to and / or in the sheet storage device.
- Sheet metal part catching devices include, for example, bags or boxes, each z. As plastic, paper or cardboard, these lists are not exhaustive.
- the sheet storage device support plane at least partially on a transparent area that allows a view of the operator.
- the transparent area is formed by a glass or plastic.
- the transparent area is backlit, for example, with a suitable illuminant, so that arranged on the transparent area sheet metal parts simply from the operator z. B. on the correct design are verifiable.
- a screen for displaying information is provided.
- the screen is advantageously arranged behind the transparent area of the sheet storage device support level, so that it is protected from contamination and wear.
- the screen comes to lie directly in the field of view of the operator.
- the screen is recessed directly in the tray storage level and forms part of the tray storage level.
- This screen provides helpful information and can additionally serve the operator with the user guidance. For example, on the screen to the operator the parts still to be produced are displayed; - the next batch is displayed; a current direction of rotation of the sheet visualized; a current bending angle and, where appropriate, its correctness displayed (This display can also be done in conjunction with an angle measuring device); - Conversion of the bending press displayed, z. B. type, number and position of the tools; Bending press control shown;
- Information presented which may affect the internal company process, eg. B. receipt of an urgent order, immediate stop and modification of the machine, etc., communication with other manufacturing facilities
- the screen has, for example, a touch-sensitive surface (touch screen, etc.), so that commands from the screen can be transmitted directly to the control of the bending press, the sheet storage device or to any other communication.
- information can also be visualized via a projection (for example a laser projection), for example on the sheet-metal storage device support level.
- a projection for example a laser projection
- the sheet storage device comprises at least one level indicator, which on the basis of the detected information allows the gripping, advantageously automatically, suitable measures. For example, for the reordering of sheet metal or sheet metal parts, if a certain amount is exceeded. Furthermore, information for picking up the bent bending parts can also be generated if there are enough bending parts.
- the at least one level indicator advantageously has an interface to the sheet metal processing device, to the sheet metal processing machine and / or to an internal or external IT system, so that the information detected by the at least one level indicator information in the corresponding system can be easily fed and processed therein.
- the at least one level indicator can be realized for example via conventional sensors. Additionally or alternatively, the weights of the sheets or sheet metal parts can be checked and compared
- At least one recess for the operator is provided on the sheet storage device, whereby the operator if necessary approach close to the sheet storage device and thereby work ergonomically.
- the at least one recess may be provided in a vertical plane or in a horizontal plane on the sheet storage device. Further, a plurality of recesses may be arranged in vertical and horizontal planes.
- the geometric shape of the sheet storage device is advantageously matched with the at least one recess ergonomic considerations and allows efficient use of the sheet metal working machine, in particular the bending press. From the perspective of ergonomics, the at least one recess in the area of the sheet storage device support is particularly advantageously provided.
- the at least one post-processing device is provided for post-processing of the metal sheets and / or bent parts, with which manufactured bent parts are protected and / or processed. Some bent parts, especially those with a sensitive surface, must be protected from scratches and other damage.
- the at least one post-processing device comprises a film device with z. B. at least one film roll from which the protective film is easily cut to length and easily attachable to the bending part.
- a film device can for example be mounted directly over an opening for receiving the produced bent parts.
- a cutting device eg a knife
- a guide is provided for the film, which allows the operator to apply the manual to the bending part.
- Particularly advantageous adjustment options are provided to the operator, which is an adaptation allow different geometries.
- Such a film device also allows complete automation for applying the protective film.
- the at least one post-processing device includes, for example, a printer to the sheets and / or the produced bent parts z. B. with Labein or codes, for example, for further production.
- a printer is advantageously provided for an optimum operation at a portion of the sheet storage device support.
- the at least one post-processing device comprises, for example, at least one control device, for. B. for checking the manufactured bent parts.
- the at least one control device can be directly on the bending press just perform first quality checks on the manufactured bending part and document if necessary.
- the at least one post-processing device also comprises, for example, a processing unit with which a processing of a sheet metal or a sheet metal part can take place before or after the processing operation, in particular before the actual processing operation such as bending or folding.
- This processing unit is designed, for example, for introducing threads, for deburring, for joining, for welding, for gluing, etc., this enumeration not being conclusive.
- the sheet-metal storage device can likewise carry out or support further work steps on the sheets or sheet-metal parts.
- the devices required for this purpose are advantageously supplied with energy by an energy device integrated in the sheet storage device.
- the sheet storage device can also serve as a separate workstation independently of the sheet metal working machine.
- a "tapping" workstation is made available by using the stacked bends with the work area and the now empty feeder in reverse order as a standalone workstation.
- the bender is ergonomically positioned at the top, gripped and guided to the work area it is advantageously fixed and the thread is cut.
- the bent part is placed in the empty, former, feed
- the "feed” can now serve as discharge as well.
- the process is now the other way around However, instead of taking out and stacking also lead to an optimal working height, since the described height compensation is also achieved.
- the sheet storage device further advantageously has a clamping and / or holding device for fixing sheets and in particular of bent parts.
- the fixed sheets or bent parts can then be simply further processed.
- feeding, working, and discharge area sheets can be processed as raw parts before the actual processing operation, especially before a bending process separately.
- the stacked sheet stack can be deburred or measured in the work area and stored in the discharge area as described.
- the discharge area is then again the supply area.
- the modular design of the sheet storage device allows this ergonomic arrangement of these areas. The operator can then always work "from left to right", ie: remove on the left (feed), edit in the middle (work area) and place on the right (prefilled parts removal) A work from "right to left” is also possible. The operator can arrange his personal process by repositioning the areas accordingly. Inlet and outlet are no longer fixed mechanical assemblies, but rather the definition of the current process.
- the sheet storage device storage facilities such.
- a docking station for smartphones speakers for media playback, mounts for coffee mugs, mounts for working papers, general-purpose shelves that provide support for the operator.
- the at least one post-processing device is advantageously arranged in, at or at the sheet-metal storage device support level, whereby it is easy to operate by the operator. Further advantageously, the at least one post-processing device is arranged pivotably so that these z. B. can be repositioned to fill the sheet storage device with sheets or sheet metal parts.
- a first support means for supporting sheets or bending parts and at least a second support means for supporting sheets or bent parts are provided, wherein the at least one support plane of the first support means and the at least one support plane of the at least one second support means each rejativ to the housing top side of the housing Sheet storage device are displaceable.
- the at least one first supporting device forms, for example, a region of the sheet-metal feed
- the at least one second supporting device forms, for example, a region of the bending-part removal of the sheet-storing device.
- more than two support means are provided, which are designed according to the bending plan or the internal process flow for supplying and / or discharging the sheets and / or bent parts or serve.
- a work area section is provided between the first support device and the at least one second support device, so that the sheet storage device advantageously has three zone areas on the housing upper side of the housing of the sheet storage device, which allow the operator a simple and efficient work.
- the at least one support plane of the first support means and the at least one support plane of the at least one second support means are separately displaceable relative to the housing upper side of the housing of the sheet storage device.
- the one support plane moves in the direction relative to the housing top of the housing of the sheet storage device.
- the one further support plane moves in the direction of relatively away from the housing top side of the housing of the sheet storage device.
- the at least one first support plane and the at least one second support plane are coupled together, whereby their position relative to each other are directly dependent on each other.
- the at least one first support plane and the at least one second support plane in opposite directions relative to the housing top of the housing of the sheet storage device displaceable to supply in the sheet storage device on the one hand sheets or bent parts and to store produced bent parts can.
- a simple coupling, which does not require special controls, motors or the like, is, for example, an advantageous mechanical connection between the at least one first support plane (eg as sheet feed or bending part feed) and the at least one second support plane (eg bending part removal), advantageously designed as a system of a beam balance.
- the arms of the mechanical connection are articulated by means of a rotary joint to the at least one first support plane or support device and the at least one second support plane or support device, so that a rotatable connection is provided in the connection region.
- the mechanical connection especially in guided support planes or support means, in their length customizable.
- the boom of the compound allow a constant weight and height compensation of at least two bearing levels or support facilities.
- the at least one first support level is in a lowermost position due to the high weight of the stack with the sheets or the bending parts to be processed.
- the at least one first support plane is positioned relative to the housing upper side of the housing of the sheet storage device so that the uppermost sheet or bent part is at the height of the work area.
- the at least one second support level is in its uppermost position and therefore can also accommodate user-friendly the bending parts produced in the bending press.
- the at least one second support plane lowers, while the at least one first support plane lifts, so that the next sheet or bent part is again available at the desired removal height.
- the system of equilibrium may alternatively be achieved, for example, via a cable arrangement or via a hydraulic arrangement.
- at least one power supply device is provided, whereby a self-sufficient and mobile sheet storage device is provided.
- the at least one energy supply device comprises an energy store, which is advantageously rechargeable.
- the energy storage can be charged, for example, to the power supply of the sheet metal working machine or to a corresponding storage space.
- a standardized connection is provided for the connection of an energy connection line, with which commercially available energy lines can be connected.
- a plurality of different, advantageously standardized, connections are provided on the sheet storage device for supplying energy, with which commercially available, but also energy lines for different energies can be connected.
- at least one detection device is provided for a metal sheet and / or a bent part, wherein the type of the at least one detection device is selected according to the information to be detected.
- an optical unit such as. As a camera, as at least one detection device provided to check the sheet before the bending process and / or the bent part after the bending operation.
- the at least one detection device can also be designed to determine the weight of the sheets or of the bent parts, with which, for example, a simple check of the number in the production of several bent parts can take place.
- the at least one detection device is designed to determine the number of sheets or bent parts.
- Such detection devices make it possible to signal to the operator or a device at an early stage that a timely replenishment of sheet metal or bent parts or Timely removal of bent parts ensured and thus ensure a smooth flow of larger manufacturing lots.
- the working height of at least part of the sheet storage device is adjustable, with which the sheet storage device can be adapted at least partially to changing working heights of the bending press and thus an ergonomic working height is ensured for a variety of operators.
- This adjustment process can be carried out by means of a manual device or else via a controlled axle and, for example, by motor or hydraulics.
- at least one traversing device for the sheet storage device is provided, with which the sheet storage device can be easily repositioned as needed.
- the at least ei ne displacement device includes, for example, rollers or wheels, which are advantageously arranged on the underside of the sheet storage device.
- the at least one traversing device has for a simple method of the sheet storage device z.
- B. at least one electromechanical, pneumatic or hydraulic drive.
- At least one lifting device for the sheet storage device is provided, which allows ei ne simple repositioning of the sheet storage device.
- loops or eyelets for conveyor belts are attached to the center of gravity of the sheet storage device, preferably at the center of gravity of the sheet storage device, for example at the fork of a forklift or on a hook, for example.
- a crane s a lifting device can be attached. By means of the forklift and / or the lifting device, the sheet storage device can be repositioned easily.
- the sheet storage device can, in addition to the supply and discharge of metal sheets or sheet metal parts, also be stored or temporarily stored serve .
- the sheet storage device as is used independent (workstation) module, with the at least one traversing device and / or with the at least one lifting device a simple repositioning of the sheet storage device ensured.
- At least one sheet impact device for striking sheets or bent parts is provided, so that they can be easily positioned.
- This at least one sheet impact device forms a front stop for the operator.
- On the backgauge of the bending press can be omitted.
- Even complex bent parts can be easily positioned with the at least one sheet impact device for a bending operation. This results - especially for experienced operators - a time savings in the bending process, since the influence of the inertia of the backgauge to be set is switched off on the bending process.
- the at least one sheet impact device is provided in a region of the sheet storage device support level, whereby a simple striking of the sheets or bent parts is made possible.
- the at least one sheet knocking device has a plurality of fixing points and at least one stop element which can be arranged in at least one of the fixing points, whereby a desired adjustment of the front stop provided by the at least one sheet knock-on device is required and easily adjustable.
- the operator selects the stop element suitable for the bending operation to be performed and fixes it at the corresponding fixing point or at the corresponding fixing points.
- the fixing points are designed to accommodate at least one stop element or tuned to this.
- the fixing points are formed as holes or depressions or as recesses into which engages a correspondingly formed on the at least one stop element projection or breakpoint.
- the fixing points are formed as elevations and on the at least one stop element correspondingly formed recesses or recesses are provided.
- individual fixing points as holes or as depressions or as recesses and other fixing points of the same Stop device may be formed as elevations.
- the at least one stop element then has corresponding complementary embodiments for fixing the same at the fixing points.
- the at least one stop element does not necessarily have to have two types of embodiments of the holding parts for arranging the same at the fixing points.
- a stop element is, for example, arranged on fixing points designed as holes, and another stop element is designed for arrangement on fixing points formed as elevations.
- the at least one sheet impact device comprises a guide for sheets or bent parts and / or the at least one stop element is formed for this guide or has at least one corresponding guide section for this guide.
- small sheets or small bent parts can be pushed in or on such a guide to the bending line. These do not have to be cumbersome to move and touch individually, making the bending process more efficient and productive than conventional bending presses feasible.
- a sheet metal working apparatus comprises a sheet metal working machine and a sheet metal storage device which has at least one of the aforementioned features.
- the sheet metal working device is advantageously a bending device which comprises a bending press or a press brake or bending machine and such a sheet storage device.
- Other types of suitable sheet metal working machines for a sheet metal working device are, for example, laser cutting machines and / or water jet cutting machines but also thread cutting devices, clinch presses, deburring devices and / or the like.
- Such a sheet metal processing device according to the invention is characterized by high efficiency while ensuring ergonomic working conditions for the operator of the sheet metal processing device.
- FIG. 1 shows an inventive sheet metal processing device in the form of a
- Fig. 2 the sheet storage device according to. 1 in a plan view
- FIG. 5 is a schematic diagram of a principle of a tracking device for a sheet storage device
- Fig. 6 shows a third embodiment of an inventive
- Fig. 7 shows a fourth embodiment of an inventive
- Fig. 8 shows a fifth embodiment of an inventive
- Fig. 9 shows a variant of a support device in a perspective
- FIG. 11 shows the support device according to FIG. 9 in a plan view
- FIG. Fig. 12 shows a variant of a separating device in a perspective view
- FIG. 13 shows a further variant of a separating device in a perspective illustration
- FIG. 14 shows a sixth embodiment of an inventive device
- Fig. 15 shows a further variant of a support device in a side view.
- the bending device 11 shown in FIG. 1 as a sheet metal working device comprises a bending press 16 and a sheet storage device 21.
- the sheet storage device 21 has a housing 22 with a housing upper side 23.
- On the underside of the sheet storage device 21 a plurality of rollers 26 are provided as a moving device, which allow a simple repositioning of the sheet storage device 21.
- the sheet storage device 21 is advantageously releasably coupled to the bending press 16.
- the sheet storage device 21 - with reference to the drawings on the left - a first box-shaped space 31, which has correspondingly adapted to the sheets to be machined 17 or bent parts dimensions.
- a first support plate 32 for the support of a stack 18 of the sheets to be machined 17 or bent parts.
- the outward, in this representation, the upwardly facing surface of the first support plate 32 forms the support plane 35.
- the first support plate 32 is relative to the housing top 23 of the housing 22 of the sheet storage device 21 displaceable and vertically guided via a guide 37.
- a controllable machine axis is provided as adjusting means 34 for the first support plate 32, which tracks the first support plate 32 after each removal of a sheet 17 by the same thickness in the direction of the housing top side 23 of the housing 22 of the sheet storage device 21.
- an attachment element 36 is provided, which, if necessary, on the first support plate
- the first platen 32 is arranged.
- the first platen 32 is partially with a hole pattern
- the sheet storage device 21 has - with reference to the drawings on the right - a second box-shaped space 41, which has correspondingly matched to the produced bending parts 19 dimensions.
- a second support plate 42 for the support of the manufactured bent parts 19 to be processed.
- the outward, in this illustration, the upwardly facing surface of the second support plate 42 forms the support plane 45.
- the second support plate 42 is also displaceable relative to the upper housing side 23 of the housing 22 of the sheet storage device 21 and guided vertically via a guide 47.
- a spring arrangement is provided as adjusting means 44 for the second support plate 42, which spring-loaded the second support plate 42 in the direction of the housing upper side 23 of the housing 22 of the sheet storage device 21.
- the spring force of this adjusting device 44 is set so that when a manufactured bent part 19 on second support plate 42 this - in this illustration - is moved down so that the operator can always put the manufactured bending parts 19 at the same working height.
- the first support plate 32 and the second support plate 42 are in the sheet storage device 21 separately from each other relative to the upper housing side 23 of the housing 22 of the sheet storage device 21 displaceable.
- the working height of the sheet storage device 21 is adjustable, for example via the rollers 26, the offset for adjustment, z. B. can be screwed and unscrewed.
- the sheet storage device 21 can be adapted to the operator for optimal ergonomic work.
- the second support plate 42 and the support plane 45 is also partially provided with a hole pattern, so that on this one or more attachment elements can be fixed via corresponding connectors.
- attachment elements By means of these attachment elements is an orderly dropping or space-saving stacking of the produced bent parts 19 ensured.
- Such an attachment element is designed, for example, as a negative mold of the produced bent part.
- a work area portion 51 having a sheet storage device support plane 52.
- the sheet storage device support plane 52 lies in the same plane as the housing upper side 23 of the housing 22 of the sheet storage device 21.
- a recess 54 for the operator is provided in the region of the work region section 51.
- further conveyors 56 are provided for conveying the sheets 17 or sheet metal parts, which are designed here as a parallel conveyor belts or rollers. Using this, the operator can easily pull the sheet 17 or bent part or bent part 19 removed from the first space 31 over the sheet storage device support plane 52.
- the conveyors 56 can also be driven, so that the sheet 17 or bent part or the produced bent part 19 is moved without manual intervention of the operator on the sheet storage device support plane 52.
- the sheet storage device support level 52 has a transparent region 58 in some areas. Behind the transparent area 58, a screen 59 for displaying information is provided.
- a power supply device 46 for the sheet storage device 21 is further provided.
- the energy supply device 46 is designed, for example, as a rechargeable battery and serves in particular for the power supply for the screen 59 and / or the adjusting device 34 for the first support plate 32.
- the sheet storage device 61 shown in FIG. 4 differs from the sheet storage device 21 set out above essentially in that a singulation device 76 is provided at the first space 71 for singling the sheets 17 to be processed.
- the separating device 76 comprises a slide 77 which is manually operable and guided laterally. The operator pulls the slider 77 - based on the representation - first all the way to the left and then pushes it to the right again, wherein the Scheiber 77 comes with a stop edge 78 with a side edge of the uppermost of the sheets to be machined 17 in abutment. In this case, the entrained metal sheet 17 is separated from the stack and pushed onto the sheet storage device support level 92.
- the sheet storage device 61 has, over the second space 81, a post-processing device 96 for post-processing, in particular of the produced bent parts 19, but optionally also for the sheets 17.
- This post-processing device 96 comprises a film device with at least one film roll 97. A film section can be cut to length simply with a cutting device 98 designed as a knife. The cut film section is then z. B. applied to the manufactured bending part 19, to protect it from external influences and in particular damage, such. As scratches to protect.
- a printer is provided in the region of the sheet storage device support level 92, with which, for example, the sheet 17 or bent part or the bent part 19 to be processed can be provided with a code.
- a detection device 95 is provided for a sheet to be machined 17 and / or a bent part or a manufactured bent part 19.
- the detection device 95 includes, for example, a scanner with which the actual value of a sheet 17 to be processed and / or a bent part or a manufactured bent part 19 can be detected and, for example, compared with a nominal value. Does the detection device 95 and the number of detected bending parts 19 can, for. B. on a control of the sheet storage device 61 or a control of the bending press, automatically replenishment of sheets to be processed 17 or bent parts are required before the available in the sheet storage device 61 number of sheets to be machined 17 or bent parts is used up.
- the sheet-metal processing device in this case the bending device 101 according to FIG. 6, comprises a bending press 106, a sheet-storing device 111 and a bearing unit 16 for the manufactured bent parts 19.
- the sheet-metal storage device 111 largely corresponds to the sheet-storing device 61 in the configuration of the first space 121 and the working-area section 126 but no second space is provided for receiving the manufactured bent parts 19. These are stored on the storage unit 116.
- a transfer section 128 of the sheet storage device 111 adjoins the work area section 126.
- Such a configuration is advantageous, for example, for large batch sizes or bending parts 19, which occupy a large volume after production. This solution is particularly well suited for multi-bent bent parts, z. B. are not stackable.
- FIG. 7 shows a bending device 131 with a bending press 136 and a sheet storage device 141 as a sheet metal working device.
- the sheet storage device 141 is designed on the one hand like the sheet storage device 21 described above.
- another, separate sheet storage device element 151 is provided here, which has a second space 161, which is formed analogously to the second space 41 of the sheet storage device 21.
- the sheet storage device member 151 may be an integral part of the sheet storage device 141.
- each partial element of the sheet storage device 141 can advantageously also be designed as a separate working unit or as a separate working module, so that these can be assembled as required by the operator to form an individual sheet storage device.
- the operator requires a large sheet storage device support level, he arranges for two or more modules having such a sheet storage device support level next to a module having at least one support device or between two modules each having at least one support device.
- Such a modular sheet storage device can easily cover a large number of work steps or work processes.
- the operator does not always have to use a sheet storage device that is suitable for Each work step or work process is formed and therefore has large dimensions and a corresponding weight.
- a modular sheet storage device is easy to handle for the operator.
- a pallet truck 171 is used for the removal of the produced bent parts 19, for example.
- the stacked, manufactured bending parts 19 are advantageously removed together with the second support plate 42 and the attachment elements 46 arranged thereon from the second space 41 or 161.
- a new support plate 42 is inserted with optionally arranged thereon attachment elements 46 in the corresponding second space 41 and 161 after removal.
- Figure 5 shows schematically the principle when the first support plate 182 and the second support plate 187 are coupled together.
- the positions of the first platen 182 and the second platen 186 are interdependent.
- the weight of the sheets to be machined 17 or bent parts and the weight of the produced, d. H. bent, bent parts 19 remains constant. From this point of view, an optimal and uniform working height 13 can nevertheless be realized with a coupled arrangement via the lever law. However, a controlled drive remains independent of this, but is not required.
- the first boom 192 of the mechanical link 191 is hinged to the first platen 182 via a platen pivot 193.
- the second boom 197 is hinged to the second platen 187 via a platen hinge 198.
- the first boom 192 and the second boom 197 are pivoted about a boom pivot 195, which is a constant counterbalance and height compensation of the two support plates 182 and 187 is given.
- the boom pivot 195 and / or at least one of the platens pivots 193 and 198, respectively, is adjustable to optimize the system. Further, the first boom 192 and the second boom 197 are adaptable in length.
- the first support plate 182 is in a lowermost position due to the high weight of the stack 18 with the sheets 17 to be machined or the bent parts.
- the first platen 182 is positioned relative to the housing top 23 of the housing 22 so that the Top sheet to be machined 17 or bent part at the height of the work area, ie at the desired working height 13, comes to rest.
- the then still empty second support plate 187 is in its uppermost position and therefore can accommodate the manufactured bent parts 19 also user-friendly.
- the second support plate 187 lowers and the first support plate 182 rises accordingly.
- the operator is the next to be processed sheet 17 or bent part again at the desired working height 13 available.
- the sheet storage device 201 shown in Figure 8 corresponds in their embodiment of the previously described sheet storage device 21 and 141.
- a handle element as a lifting device 206 for the sheet storage device 201 are provided on two opposite sides of the housing 202.
- the forks of a fork-lift truck can be attacked by these handles, or conveyor belts can be arranged in order to simply relocate the sheet-storing device 201 as required.
- this sheet storage device 201 has a sheet impact device 211 for striking sheets 17 or bent parts 19.
- This sheet knocking device 211 is provided in a region of the sheet storage device support plane 222, which faces the bending press.
- the sheet impact device 211 has a plurality of fixing points 212 arranged in a grid and formed as holes. Next, the sheet impact device 211 stop elements 216, 217 and 218, which are arranged as needed and on the sheet 17 or the sheet metal part at the fixing points 212.
- the support device 231 shown in Figures 9 to 11 has a plurality of rod-shaped and mutually parallel support elements 236, which are all arranged on a base plate 241 and each having a free end. At the free end of each support element 236, a support part surface 233 is provided. The support part surfaces 233 of all support elements 236 together form the support plane 232 of the support device 231.
- Each support element 236 is designed in several parts and here has two tubular support element parts 237 and 238 which are inserted into one another and thus guided against each other. The first, here the lower support element part 237 extends over a certain length starting from the base plate 241 in the direction of the support plane, 232 of the support device 231.
- the other second support element part 238 is slipped over the first support element part 238 and along the same relative to this telescopically displaceable.
- the second support element part 238 has at its free end on the support part surfaces 233, whereby they are mutually displaceable.
- a spring element 239 is provided for each support element 236, which spring-loaded the second support element part 238.
- the spring element 239 is a helical spring, which is slipped over the first support element part 237 and thereby supported in a simple manner by this.
- the spring element 239 is supported at one end on the base plate 241 and at the other end at the end of the second support element part 238, which faces the free end of the second support element part 238.
- a section 240 which enlarges the outside dimensions is advantageously provided.
- the second support member parts 238 are guided in a guide plate 243 which is slidably disposed in a region between the base plate 241 and the support plane 232 relative to the base plate 241.
- the guide plate 243 has corresponding openings for the guidance of the second support element parts 238.
- the enlarging portion 240 of each second support member part 238 prevents it from being pushed out of this guide plate 243 due to the load by the spring member 239.
- this guide plate 243 forms an adjusting device for adjusting the support plane 232.
- the spring-loaded second support element parts 238 move in the unloaded state until the enlarging section 240 rests against the guide plate 243. Now, when the guide plate 243 is moved relative to the base plate 241, the distance of the support part surfaces 233 with respect to the base plate 241 correspondingly changes.
- the guide plate 243 forms an adjusting device for easy adjustment of the spring force of the spring elements 239. Will the guide plate 243 moves relative to the base plate 241, the length of the spring elements 239 and thus also their spring force changes accordingly.
- FIG. 12 shows a support device 251 with a semi-automatic singulation device 256, which is arranged above the support plane 252.
- the separating device 256 is advantageously arranged pivotally as a whole, with which a simple filling of the sheet metal dispensing device can take place.
- the singulator 256 includes a first roller 257 and a second roller 258 via the drive means 259, such as. B. via a belt or timing belt, are interconnected. At least one of the rollers 257 or 258, advantageously both rollers 257 and 258, are formed as pressure rollers, which are spring-loaded in the direction of the support plane 252. Thus, an automatic adaptation of the system to changing sheet thicknesses is made possible and the rollers 257 and / or 258 are in permanent contact with the uppermost sheet 17 of the stack 18th
- removal rollers 261 are provided, which in turn via drive means 262 and 263, such. B. via a belt or toothed belt, are connected to the first roller 257.
- the removal rollers 261 are advantageously adjustable and particularly advantageous at the removal point, z. B. along an axis, slidably to adapt to different contours of the sheets 17.
- rollers 257 and / or 258 and / or the removal rollers 261 are provided with the roughest possible surface in order to obtain an optimum coefficient of friction.
- the operator grips between the two removal rollers 261 and pulls the sheet 17 out. Since the removal rollers 261 and also at least one of the rollers 257 or 258 are in contact with the plate 17 at all times, the translational movement of the plate 17 during the pulling is converted into a rotational movement of the removal rollers 261 and the rollers 257 and 258. Via the drive means 259, 262 and 263, the rotation of the removal rollers 261 also leads to a rotation of the rollers 257 and 258, thus supporting the extraction of the sheet 17 drawn by the operator. In this case, the spring-loaded stack 18 is moved in the direction of the separating device 256, which forms a stop. Now the next sheet 17 is positioned for removal. This process can be repeated until complete emptying of the support device 251 or the corresponding sheet storage device.
- FIG. 13 shows an automatic separating device 276 on a supporting device 271, wherein the automatic separating device 276 is also arranged pivotably.
- the automatic separating device 276 is also arranged pivotably.
- three rollers 277, 278 and 279 are provided, which are rotated by a motor 281, which drives a common drive means 282 in rotation.
- the uppermost sheet 17 is separated from the stack 18.
- a removal roller or a pressure roller or roller - as described in the semi-automatic separating device 256 - is not required.
- the rollers 277, 278 and 279 have the roughest possible surface.
- the motor 281 is for example an electric motor, the z. B. is powered by an integrated or external power supply with energy.
- a sensor is mounted at or adjacent to the sampling point, which monitors the position of the currently promoted sheet 17. Further advantageously, the promotion of the sheet 17 is interrupted when the sheet 17 has been carried out so far that it can be grasped by the operator, but is still held.
- the motor 281 is advantageously de-energized at this time so that upon complete removal of the sheet 17 by the operator, the rollers 277, 278 and 279 and the motor 281 may rotate without damage thereto. Once the sheet 17 is completely removed, the process starts again and the next sheet 17 is provided for removal.
- the sheet storage device 301 has - with reference to the drawings on the left - a support plane 302 of a support device for supporting a stack of the sheets 17 to be processed.
- the support plane 302 is displaceable and guided vertically.
- this has - with reference to the drawings on the right - a trained as a turntable 317 conveyor 316 for conveying the sheets 17 or sheet metal parts.
- the operator can easily feed or remove sheets 17 or bent parts or manufactured bent parts.
- the turntable 317 is advantageously driven by a motor, for example by an electric motor, so that the sheet metal or bent part or bent part produced without the manual intervention of the operator moves to or from the sheet storage device support plane 312 between the support device and the conveyor 316 becomes.
- the support device 331 shown in FIG. 15 has a force device which comprises a fluid-fillable container element 336.
- the fluid-fillable container element 336 is designed as a bellows cylinder.
- the fluidbe Ohllbare container element 336 can be acted upon with compressed air.
- the fluidbe Ohllbare container element 336 is supported on the base plate 333 of the support device 331 and has at its opposite, free end of the support plane 332 of the support device 331.
- a compressor 338 is provided side by side for generating compressed air.
- a pressure relief valve may be provided on the fluid-fillable container element 336.
- the fluidbehellbare container element 336 When loading the support device 331 with the sheets 17 or sheet metal parts, the fluidbehellbare container element 336 is advantageously depressurized. For example, after completion of the loading process, the fluidbehellbare container element 336 is filled by the compressor with compressed air until the uppermost sheet 17 of the stack 18 has reached the desired removal height.
- the fluid-fillable container element 336 expands as a result of the decreasing weight load such that the next sheet 17 again comes to rest on the same removal height.
- the entire sheet storage device or at least individual elements thereof are preferably adjustable in height, which can be adapted to changing working heights of the press and thus an ergonomic working height is ensured.
- the height adjustment can be carried out for example by means of a manual device or via a controlled axis.
- the individual elements of the sheet storage device can also be carried out separately.
- the sheet feed, the work area and / or the finished part removal are each formed as separate, advantageously coupled to each other sub-facilities. Such a solution is particularly advantageous if the ergonomics of the workplace is otherwise limited due to this size.
- a lifting device advantageously fixed in or at the work area, the work, especially with oversized sheets, allow and facilitate the operator.
- Most of the features mentioned can be fully automated. In this case, for example, instead of the operator or in addition to him, a robot can be used.
- the sheet storage device can be easily integrated into internal processes, which minimizes throughput times during production and the required storage space.
- the mobility of the sheet storage device is simplified by stacker or driverless transport.
- the sheet storage device advantageously comprises communication means, with which the sheet storage device can communicate with other production parts of the company.
- the sheet storage device transmits information to a
- Sheet supplying device such. As a laser cutting machine or a water jet system that for a smooth further manufacturing process replenishment of sheets is required, which then produces corresponding sheets as replenishment for the sheet storage device.
- the sheet storage device can be coupled to a tool storage (punches and dies) for the bending press, whereby an accurate assignment of the product-specific tools can be made to the respective bending plan and at the same time the removal and re-storage of tools after completion of the task is possible.
- the sheet storage device has a seat for the operator.
- This seat is advantageously fold out, so that it protrudes only when needed and otherwise does not affect the workspace of the operator.
- the seat is advantageously fixed in the folded state of a holding device, such as a bolt, a magnet assembly or the like, in this state, so that it can not accidentally fold out.
- the seat is height adjustable, so this can be adapted to the proportions of the operator. LIST OF REFERENCE NUMBERS
- Sheet storage device 252 support level
- Sheet impact device 259 1. Drive means
- Drive means Support device support device
- Support plane Tray support level conveyor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202015006726.3U DE202015006726U1 (de) | 2015-09-28 | 2015-09-28 | Blechspeichereinrichtung sowie Biegevorrichtung mit einer Biegepresse und einer solchen Blechspeichereinrichtung |
| PCT/IB2016/001373 WO2017055903A1 (de) | 2015-09-28 | 2016-09-28 | Blechspeichereinrichtung sowie blechbearbeitungsvorrichtung mit einer blechbearbeitungsmaschine und einer solchen blechspeichereinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3356064A1 true EP3356064A1 (de) | 2018-08-08 |
| EP3356064B1 EP3356064B1 (de) | 2024-06-12 |
Family
ID=57421896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16802128.5A Active EP3356064B1 (de) | 2015-09-28 | 2016-09-28 | Blechspeichereinrichtung sowie blechbearbeitungsvorrichtung mit einer blechbearbeitungsmaschine und einer solchen blechspeichereinrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10843252B2 (de) |
| EP (1) | EP3356064B1 (de) |
| DE (1) | DE202015006726U1 (de) |
| WO (1) | WO2017055903A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862335A (zh) * | 2024-03-13 | 2024-04-12 | 潍坊埃锐制动系统有限公司 | 一种制动底板abs孔的冲裁模具 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824696B (zh) * | 2017-11-05 | 2023-06-02 | 龙光电子集团有限公司 | 一种钣金结构件自动组装设备 |
| DE102020103183A1 (de) | 2020-02-07 | 2021-08-12 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Maschinelle Anordnung und maschinelles Verfahren für die Blechfertigung |
| CN111267325B (zh) * | 2020-02-19 | 2021-12-24 | 江苏佳美未来科技有限责任公司 | 一种建筑保温板及其加工装置与加工方法 |
| US11666960B2 (en) * | 2020-04-23 | 2023-06-06 | GM Global Technology Operations LLC | Workpiece accumulator for a stamping machine |
| CA3192761A1 (en) * | 2020-08-24 | 2022-03-03 | Dematic Corp. | Method and apparatus for removing an article from a tray |
| CN118106393B (zh) * | 2024-04-26 | 2024-07-23 | 浙江易锻精密机械有限公司 | 一种金属板件的多步冲压装置 |
| US12589933B2 (en) * | 2024-06-24 | 2026-03-31 | Ryan Curtis | Adaptable foam grid system for insertion into protective case |
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-
2015
- 2015-09-28 DE DE202015006726.3U patent/DE202015006726U1/de not_active Expired - Lifetime
-
2016
- 2016-09-28 US US15/763,762 patent/US10843252B2/en active Active
- 2016-09-28 EP EP16802128.5A patent/EP3356064B1/de active Active
- 2016-09-28 WO PCT/IB2016/001373 patent/WO2017055903A1/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862335A (zh) * | 2024-03-13 | 2024-04-12 | 潍坊埃锐制动系统有限公司 | 一种制动底板abs孔的冲裁模具 |
| CN117862335B (zh) * | 2024-03-13 | 2024-06-04 | 潍坊埃锐制动系统有限公司 | 一种制动底板abs孔的冲裁模具 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3356064B1 (de) | 2024-06-12 |
| DE202015006726U1 (de) | 2016-12-29 |
| WO2017055903A1 (de) | 2017-04-06 |
| US20190047036A1 (en) | 2019-02-14 |
| US10843252B2 (en) | 2020-11-24 |
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