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WO2017011647A1 - Presse à poinçonner linéaire et son procédé d'utilisation - Google Patents

Presse à poinçonner linéaire et son procédé d'utilisation Download PDF

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Publication number
WO2017011647A1
WO2017011647A1 PCT/US2016/042258 US2016042258W WO2017011647A1 WO 2017011647 A1 WO2017011647 A1 WO 2017011647A1 US 2016042258 W US2016042258 W US 2016042258W WO 2017011647 A1 WO2017011647 A1 WO 2017011647A1
Authority
WO
WIPO (PCT)
Prior art keywords
tool
support member
die
sleeve
supported
Prior art date
Application number
PCT/US2016/042258
Other languages
English (en)
Inventor
Daniel T. LADD
Original Assignee
Ladd Daniel T
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 Ladd Daniel T filed Critical Ladd Daniel T
Priority to US15/745,181 priority Critical patent/US20180207702A1/en
Publication of WO2017011647A1 publication Critical patent/WO2017011647A1/fr

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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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/246—Selection of punches
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders

Definitions

  • the present invention relates generally to the field of manufacturing equipment, and more specifically to a linear press assembly for processing sheet material.
  • the invention is an assembly for use with a linear press.
  • the assembly comprises a tool having opposed first and second ends and a tool support member configured to support the tool such that the first end of the tool projects from the tool support member.
  • a die is configured to receive a portion of the first end of the tool and is supported in a die support.
  • a first sleeve is supported within the tool support member and ' a second sleeve supported by the die support member.
  • a first elongate member is positioned within both the first sleeve and the second sleeve to align the tool with the die along a first line.
  • the invention includes a machine comprising a table to support a work piece and a frame configured to support the table and the assembly described above.
  • a positioning member moves the work piece on the table between the tool support member and die support member.
  • a ram is movable along the frame to align with the tool and to engage the second end of the tool to project the first end of the tool from the tool support member and drive the first end of the work tool toward the work piece.
  • the present invention is likewise directed to a method for use of the machine described above.
  • the method comprises attaching the die support member to a frame and positioning the tool support member on the frame and above the die support member.
  • the elongate member is positioned within both the first and second sleeves to align the tool and the die on the first line.
  • the die support member and tool support member are then secured to the frame.
  • a work piece is positioned between the first end of the tool and the die on a table supported by the frame.
  • the tool support member and the tool are driven toward the work piece to engage the first end of the tool with the work piece.
  • Figure 1 is an isometric view of a press machine configured in accordance with the present invention.
  • Figure 2 is an isometric view of a tool assembly removed from the machine of
  • Figure 1 showing the die support member supported on a bolster frame.
  • Figure 3 is a sectional view of the tool assembly shown in Figure 2 showing the alignment of the tool support member with the die support member.
  • Figure 4 is a sectional view of the portion of the machine shown in Figure 1 to reveal the ram, a tool assembly, and the system used to clamp the ram to the tool support member.
  • Figure 5 is a cross-section view of the ram and tool assembly viewed from the front of the machine.
  • Punch presses are an indispensable part of manufacturing operations that require the punching or forming of sheet metal. Whether using a soft-tooling machine or a hard-tooling machine the cost of operation, repair, and maintenance are of considerable concern to manufacturers. Hard-tooling machines use tooling that is configured for one particular purpose. Thus, such machines may experience significant downtime if there is no need to make the specific part for which the hard-tooling machine is designated. Further, malfunction of the hard- tooling machine may slow production to a stop.
  • Soft-tooling machines may be used to overcome some of the disadvantages of hard tooling machines.
  • many soft-tooling machines are not as efficient as hard tooling machines and they must be programmed to deliver the sheet metal or the tool to a precise location.
  • the tools and dies in soft-tooling machines are prone to misalignment because they are moved during machine operation.
  • Hard-tooling machines do not generally have this problem as the tool and die are not moved about during operation.
  • the assembly of the present invention overcomes the drawbacks and disadvantages of hard-tooling and soft-tooling punch machines by providing an assembly that has a plurality of precisely aligned tools and dies and a precision movement assembly configured to move the sheet metal to the location of the tool and die.
  • the press assembly 10 has a frame assembly that comprises a press frame assembly 14 and a pair of table frame assemblies 12 supported on both sides of the press frame assembly.
  • the table frame assemblies 12 are each comprised of a base frame 16 and a top support structure IS.
  • the top support structure 18 is configured to support a table 20.
  • the table 20 may have a plurality of rigid brushes or bearings 21 to support a work piece 90 (Fig. 5) such as a piece of sheet metal on the table.
  • Each top support structure 18 is secured to the base frame by a plurality of vertical 22 and diagonal 24 support legs.
  • the press frame assembly 14 supports a bolster frame 26, and a tool support member frame 28.
  • a plurality of panels 30 having air vents may be spaced around the press frame assembly 14 to permit the flow of air around the machine 10 and through the press frame assembly 14.
  • the tool support member frame 28 has a first upper support member 32 and a second upper support member 34. Both members 32 and 34 may be constructed of welded plate steel with stiffening members underneath to provide sufficient strength, rigidity, and flatness. A gap is formed between the first and second upper support members 32 and 34 for accommodating groups of processing tools in an array 46, which will be described herein, below.
  • a bridge beam 36 has a first end attached to the first upper support member 32 and an opposing second end attached to the second upper support member 34. The bridge beam 36 may provide additional strength and rigidity to the tool support member frame 28,
  • a gear rack 38 may be attached to the bridge beam 36 to engage with a gear (not shown) used to drive movement of a ram 40 along the bridge beam,
  • Guide rails 50 and 52 are supported by the press assembly frame 14.
  • the guide rails 50 and 52 are operativeiy connected to the support stmts 55 of the ram 40.
  • the guide rails 50 and 52 help to maintain lateral alignment of the ram 40 with the tooling array 46 and guide the ram along die frame.
  • the ram 40 is movable along the frame 14 on the bridge beam 36 and the guide rails 50 and 52.
  • a positioning member 42 is supported on the frame and on the top side of the table 20.
  • the positioning member 42 is used to move the work piece 90 on the table in a gap 44 formed between the tooling array 46 and the die array 48.
  • the positioning member 42 clamps onto the work piece 90 to secure it relative to a reference point in the x,y coordinate system defined by the table.
  • the positioning member 42 may then move the work piece on the table in the plane defined by the table 20.
  • the machine 10 comprises a tooling array 46 having a plurality of tools use to act on the work piece.
  • the tooling array 46 is comprised of a plurality of tool assemblies 54 supported on the frame 14.
  • a preferred embodiment of the invention has sixteen (16) separate tool assemblies 54 supported on the frame. In the preferred configuration eight (8) tool assemblies are aligned on one side of the bridge beam 36, and eight (8) are arranged on the opposite side of the bridge beam.
  • Each tool assembly 54 comprises a tool support member 56 thai is configured to support a tool 60 that engages the work piece 90 when driven downward by the ram 40 in a manner to be discussed hereinafter.
  • the tool assembly 54 comprises a tool support member 56 and a die support member 58.
  • the tool support member 56 is configured to support a tool 60 thai has opposed first 62 and second 64 ends.
  • the tool 60 is supported by the tool support member 56 so that the first end 62 of the tool projects from the bottom of the tool support member and stripper plate 82.
  • the die support member 58 is configured to support a die 66 that is formed to receive a portion of the first end 62 of the tool 60.
  • a first sleeve 68 may be removably supported within the tool support member 56 and a second sleeve 70 may be removably supported by the die support member 58.
  • a first elongate member 72 is positioned within both the first sleeve 68 and the second sleeve 70 to align the tool 60 with the die 66 along a first line 74, as shown in Figures 4 and 5.
  • the first sleeve 68, second sleeve 70, and the elongate member 72 are aligned, as shown in Figure 3, along a first indexing line 76 that is parallel to the first line 74.
  • the first elongate member 72 is removable from the first sleeve 68 and the second sleeve 70.
  • the first and second sleeves may be installed into the tool support member 56 and the die support member 58, respectively, by press fitting the sleeves therein.
  • the tool assembly 54 may further comprise a third sleeve 78 supported within the tool support member 56 and a fourth sleeve 80 supported by the die support member 58.
  • the first sleeve 68 is supported proximate a corner of the tool support member.
  • the third sleeve 78 may be supported on the tool support member in the corner diagonally opposite the first sleeve.
  • the second sleeve is disposed proximate a corner of the die support member 58.
  • the fourth sleeve 80 is disposed on the die support member near the comer diagonally opposite the second sleeve 70.
  • the first, second, third and fourth sleeves 68, 70, 78, and 80 each have opposed first and second ends and a hollow region extending end-to-end.
  • the hollow region of each sleeve has the same uniform cross-sectional dimension from end-to-end.
  • each sleeve comprises a precision bushing constructed from hardened steel and machined to a tolerance of +0.0002 inches, -0.0000 inches, on the inner diameter.
  • the tool assembly 54 may comprise a stripper plate 82 that is positioned between the tool support member 56 and the die support member 58.
  • the stripper plate 82 may be configured for the first end 62 of the tool 60 to pass through a replaceable insert 84 supported by the stripper plate.
  • the insert 84 may be generally flat and adapted to slide into a slotted receiver 86 on the underside of the stripper plate 82.
  • the insert 84 has a cut-out in its center thai allows for the first end 62 of the tool 60 to pass through the stripper plate.
  • the striper plate 82 is positioned between the tool support member 56 and the die support member 58.
  • the stripper plate 82 is biased away from the tool support member 56 using a plurality of elastic members 88.
  • the elastic members 88 may comprise heavy duty springs that function to separate the first end 62 of the tool 60 from the work piece 90 during operation.
  • Each spring 88 has opposing first and second ends. The first end of each spring 88 is connected to the tool support member 56 and the second end of the spring is connected to the stripper plate 82.
  • the biasing action of the springs 88 drives the stripper plate 82 away from the tool support member 56. This causes the work piece 90 to be driven away from the tool support member 56 and the first end of the tool 60 after the ram has compressed the springs and forced at least one tool 60 into a work piece 90, as shown in Figure 5.
  • a second elongate member 92 is positioned within both the third sleeve 78 and the fourth sleeve 80 to align the sleeves and second elongate member along a second indexing line 94 that is parallel to the first line 74 and first indexing line 76.
  • Both the first 72 and second 92 elongate members have opposed first and second ends and an outer profile of uniform cross- sectional dimension along their length.
  • Both elongate members 72 and 92 may be constructed from hardened steel rods.
  • Each elongate member 72 and 92 may have a cross-sectional dimension that closely conforms to the maximum cross-sectional dimension of the hollow regions of sleeves 68, 70, 78, and 80. Accordingly, the elongate members are precision ground to 0.001 inches less than the maximum cross-sectional dimension of the hollow regions of the sleeves.
  • the tool 60 is removable from the tool support member 56 and the die 66 is removable from the die support member 58.
  • the tool support member 56 may support a plurality of tools 60 and the die support member 58 may support a plurality of dies 66.
  • the frame of the machine 10 may be configured to support a plurality of tools assemblies 54.
  • each die 66 is aligned with a single tool in a matched pair.
  • Each tool 60 and die 66 pair is aligned along a line parallel to the first indexing line 76 defined by the first sleeve 68, second sleeve 70 and first elongate member 72 of each assembly. Likewise, the line of each tool and die pair is parallel to each of the lines defined by the other tool and die pairs supported by the tool assembly 54.
  • Each of the tool and die pairs are configured to perform metal removal or forming of sheet metal.
  • the tool and die pairs may comprise a punch and die set, a form tool and form die set, a roll forming tool and form die set, an etching or marking tool and flat surface die set, or other tooling used in sheet metal fabrication.
  • the tool array may include a mix and match of any of the above described tool and die pairs and in a variety of sizes.
  • the first end 62 of the tool 60 comprises a work face 96 that is configured to engage the work piece 90.
  • the second end of the tool 60 is generally covered by an adjustable cap 98.
  • the cap has an open first end and a closed second end. As shown in Figure 2, the closed second end of the cap 98 is formed to receive contact from the ram 40 (Fig. 1).
  • the cap 98 is threaded onto the second end of the tool 60 and adjustable to adjust the overall length of the tool and cap as the first end of the tool wears or is refurbished, thereby reducing the tool's length.
  • the cap 98 has a flange 100 disposed about its periphery that is configured to closely conform to the top portion 102 of a bore formed in the tool support member 56 to support the tool.
  • a light duty spring 104 is positioned between the flange 100 and a face of the top portion of bore.
  • the light duty spring 104 biases an unselected tool upward so that it will not extend from the stripper plate 82 when the selected tool is driven downward to engage the work piece 90.
  • a tool 60 and die 66 pair are selected for use.
  • One of a plurality of tool 60 and die 66 pairs may be selected for installation. If the tool and die pair are not already installed in the tool assembly 54 the operator may install the tool assembly 54 as described herein. If the tooling assembly 54 is already installed on the machine with the desired tool and die set the operator affixes the adjustment cap 98 to the second end 64 of the tool.
  • a machine controller is accessed to move the ram 40 and any other components out of the way to expose the location of installation in the tooling array 46 of the machine,
  • the machine controller comprises the software, actuators, and processors used to control the function of the machine.
  • the length of the tool and cap combination is adjusted to a desired length by rotating the threaded cap clockwise or counter clockwise until a desired length is obtained,
  • a hold down screw 106 (Fig, 2) is then turned a 1 ⁇ 4 turn to clear access to the tool location in the tool support member 56, If a tool 60 is already installed at the desired location, the operator may remove the tool by grasping the cap 98 and lifting the tool from the tool support member 56. The operator will also remove the light duty spring 104.
  • a new or replacement light duty spring 104 may be installed in the top portion 102 and the new tool is installed in the tool support member as shown in Figure 5, If use of the tool requires a specific orientation, the tool should be properly oriented by the operator aligning a key (not shown) with a corresponding key way (not shown) formed in the bore 108.
  • a mating stripper plate insert 84 is selected and installed in the stripper plate 82,
  • the tool 60 is then depressed through the installed stripper plate insert 84 and the hold down screw 106 is turned 1 ⁇ 4 turn to lock the tool 60, spring 104, and cap 98 in place.
  • a die 66 is already installed in the die support member 58 at the location corresponding to the newly installed tool, the old die must be removed from the die support member and a new die installed therein. If, as discussed above, the die is required to be oriented specifically to match the orientation of the tool the operator will align a key (not shown) with a corresponding key way (not shown). Once properly oriented, the die may be dropped into the die support member.
  • the operator may access a tool array data table for the selected tooling assembly 54 and enter an alphanumeric identifier for the tool assembly to select the desired assembly and then enter a zero (0) value into the "Actual Usage,” "Nominal Applied Load,” and "Last Applied Load” fields for the installed tool. This information is important for tracking usage of the tool and die as discussed herein below. Finally, if any additional tools and dies need to be installed the operator may do so and enter the same information into the tool data array table to reset the values for any newly installed tools and dies.
  • the tool assembly may be installed on the frame of the machine.
  • the operator may access the machine controller and command the location for installation of the tool assembly to be exposed. If a tool assembly 54 is already installed in the desired location the operator will first remove the die support member 58 by removing fasteners 110 thai are used to secure the die support member to the bolster 27.
  • the fasteners 110 may comprise screws that have a hex shaped head.
  • the fasteners 110 may be removed using a tool 112 that is elongate and able to extend through both the tool support member 56 and the stripper plate 82 into counter bores 114 (Fig. 3) formed in the die support member 58.
  • the tool support member 56 may likewise be removed from the machine by removing fasteners 116 positioned within bores 118 formed in the center of both ends of the tool support member and lifting the tool support member from the array.
  • the tool support member 56 may be positioned onto the tool support member rail 120. Proper location and orientation of the tool support member is ensured by alignment holes 122 (Fig. 5) formed on the bottom of the tool support member to receive alignment pins 124 (Fig. 5) disposed on the rail 120. Next, the operator affixes the tool support member 56 to the rail 120 by reinserting fasteners 116 into bores 118 and tightening the fasteners.
  • Each of the sixteen (16) die support members are attached to a separate bolster frame 27 by threading the fasteners 110 into bolster frame 27.
  • the fasteners are threaded in to attach the die support member to the bolster frame 27, but are not initially torqued-down to secure the die support member at this point.
  • the tool support member 56 is lowered until the striper plate 82 engages the die support member.
  • the first elongate member 72 is inserted into the first sleeve 68 and pushed down until seated through the die support member 58 through the second sleeve 70.
  • the second elongate member 92 is then inserted through the third sleeve 78 and seated in the die support member through the fourth sleeve 80. Insertion of the elongate members as described herein precisely aligns the tool support member 56 and the die support member 58 as well as each tool 60 and die 66 pair supported therein.
  • the hand tool 112 is used to torque down fasteners 110 to secure the die support member 58 to the bolster frame 27.
  • the elongate members 72 and 92 may be removed from the tool assembly 54 and the tool support member 56 is raised to lift the stripper plate 82 from the surface of the die support member 58.
  • the operator may load data related to the tool assembly into the machine controller's memory to specify the precise location of the tool assembly within the array.
  • a "T#" is assigned to each tool in the tool support member 56.
  • the T# identifies the selected tool and the position of the tool support member 56 in the array.
  • An operator program may be installed on the controller that allows the operator to control many of the machine functions.
  • the operator program may comprise a list of alphanumeric codes developed and assigned by the operator and executed by the controller to cause motion and machine functions to occur.
  • the machine controller identifies the location of the selected tooling assembly 54 in the array and positions the ram 40 at the location on the rails 50 and 52 and bridge beam 38 to utilize the selected tool assembly.
  • the machine controller can identify the tool and die pair for use and refers to the tool assembly data table to retrieve information relating to the distance from the alignment pin 124 to the first line 74, the total clearance, an appropriate surface for selector 126 to use when the ram engages the tool, and the tool identification.
  • a selector appropriate for use with the machine of the present invention is disclosed in U.S. Patent No. 6,868,767 entitled “Flexible Manufacturing Process Assembly” issued to Dunn (“the Dunn Patent”), the entire contents of which are incorporated herein by this reference.
  • the controller uses the T# to determine the location of the selected tool and die pair in the tool assembly and positions the selector 126 using the X to index value from the tool assembly data table for the selected tool number.
  • X to index means the distance from the first line to the alignment pin 124 on the interior end of the tooling support member in the X axis.
  • the controller accesses the tool assembly data table and executes several decisions based on the available data.
  • the controller checks to make sure the total clearance between the first end of the tool and the die is at or near a recommended value for the tool and die pair. If the total clearance is not at or near the recommended value the machine controller alerts the operator to change the tool 60 or modify the value input for the thickness of the work piece 90. In response, the operator may change the tool as described above, alter the material thickness, or override the clearance warning.
  • the machine controller will execute an evaluation of tool and die pair wear. The machine controller then calculates an offset for the first line 74 of the tool and die pair by combining the offset for X and Y axes to alignment pin 124 from the tool assembly data table.
  • the machine controller applies the offset to all X and Y command positions.
  • the tool support member is clamped to the ram 40 with the selected tool 60 depressed for use.
  • the tool support member 56 and ram 40 are clamped together by extending cylinders 128 to force clamp members 130 into receivers 132 or any other joining method.
  • the array may have two sides; one on either side of the bridge beam 38. Accordingly, the machine may have two rams, one on either side of the
  • I I bridge beam 38 so thai fabrication operations may be performed by either or both rams at any time.
  • the rams may be clamped independently or at the same time.
  • the components are lowered until the stripper plate 82, attached to the tool support member 56, reaches a preselected distance from the upper surface of the die support member 58. This distance is stored in the data block table at "Hover Height.” Once the predetermined hover height is reached the ram stops lowering. The stripper plate is shown at hover height in Figures 4 and 5.
  • the ram may be activated to drive the tool and tool support member toward the work piece 90 to engage the first end of the tool with the work piece.
  • the first end of the tool may be driven through the work piece 90 and into the die 66.
  • the stripper plate 82 and springs 88 drive the tool support member 56 and the first end of the tool 60 away from the work piece after the first end of the tool engages the work piece and the ram has recoiled. The work piece is moved and a selected tool is driven toward a new position on the work piece as described in the Dunn Patent.
  • the ram 40 may be undamped and raised to cause the selector to disengage the cap 98 when the operator is finished with the selected tool. This permits the tool 60 to move upward relative to the tool support member 56 to the position shown by the unselected tool(s) in Figures 4 and 5.
  • tool and die wear is monitored by the machine controller.
  • the tool data table is populated with information including the tool identification, amount of usage, recommended usage, nominal peak force, last peak force, and allowed deviation,
  • the machine controller uses this information to control selection and usage of tools positioned within the tool array. For example, when the selected tool reaches a usage number that is greater than the recommended usage, the controller will determine if an alternative identical tool is available in the array. The operator is alerted to change the tool if an alternative identical tool is not available. However, if an identical tool is available in the array the controller will move the ram 40 and selector 126 to the location of the alternative tool and engage use of that tool for further fabrication operations. The controller records every strike of a tool against the work piece 90. When the usage of any tool meets or exceeds the usage or force parameters listed above, the controller will either alert the operator to change the tool and die or select an alternative identical tool and continue operations.
  • an operation program is disclosed herein to manage operation and usage of the tools in the tooling array 46.
  • the operation program described is described herein to illustrate a preferred use of the machine disclosed herein.
  • the designations and codes used herein are used for purposes of illustration only and are not intended to be limiting in any way.
  • the operation program may comprise a list of codes executed by the controller in an order of occurrence to cause machine operation and machine function.
  • the codes generally comprise an alphanumeric character followed by a numeric value associated with character.
  • the code G# may mean a general instruction to the machine indicating an activity associated with motion or mode of operation of the axes.
  • M# may comprise an instruction to the machine to command execution of machine program control functions such as tool change, ram actions, program pause, stop, or end.
  • X# may be used to indicate position or distance for X axis moves or reference points. The number associated with "X" is typically a real number having four decimal places of precision.
  • Additional axis designations used may be "Y, Z, A, B, and C.” As discussed above "T#" may be used to indicate the selected tool. [0051] The following example is provided to show operation of the machine. The ram punches a hole 6.5 inches from the clamped edge and 4.25 inches from the edge of the work piece 90 nearest the front 134 (Fig. 1) of the machine 10.
  • the code M06 T0218 may be read to select tool 18 in the second tool array.
  • the ram and selector will be engaged to move to the appropriate tool and lock the ram to the tool support member and depress the selected tool.
  • Code M06 may be executed to activate an auto cycle function to monitor axis motion and execute a punch cycle when the work piece is moved by the positioning member 42 to the desired x,y axis location and execute the punch cycle of the ram 40.
  • Code GOO X6.5 Y 4.25 is read to execute axis motion of the positioning member 42 to position the work piece at the desired axis coordinates, centered at the first line 74.
  • the peak force and one incident of use of the tool are read and recorded in the data table.
  • Next Code M61 is read to deactivate the punch after the punch cycle. If the tool is finished working.
  • Code M07 is executed to instruct the machine to deselect the tool and unclamp and retract the tool support member 56.
  • Code G28 is executed to return the work piece to a load or unload position.
  • Code M30 is executed to end the program.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

L'invention concerne une machine pour le formage de métal sous forme de tôle, ayant une table conçue pour supporter une pièce et un châssis conçu pour supporter la table. Un outil est supporté par un élément de support d'outil et une matrice est supportée par un élément de support de matrice. Les éléments de support d'outil et de matrice sont supportés par le châssis. La matrice est conçue pour recevoir une partie d'une première extrémité de l'outil. Un premier manchon est supporté à l'intérieur de l'élément de support d'outil et un second manchon est supporté par l'élément de support de matrice. Un premier élément allongé peut être positionné à l'intérieur à la fois du premier manchon et du second manchon et est conçu pour aligner l'outil avec la matrice le long d'une première ligne. Un vérin est conçu pour se déplacer le long du châssis vers une position alignée avec l'outil et entraîner la première extrémité de l'outil de travail en direction de la pièce.
PCT/US2016/042258 2015-07-14 2016-07-14 Presse à poinçonner linéaire et son procédé d'utilisation WO2017011647A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/745,181 US20180207702A1 (en) 2015-07-14 2016-07-14 Linear Punch Press and Method for Use

Applications Claiming Priority (2)

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US201562192096P 2015-07-14 2015-07-14
US62/192,096 2015-07-14

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US6109090A (en) * 1997-07-22 2000-08-29 Rainer S.R.L. Machine for working sheet metal
US6868767B1 (en) * 1995-06-05 2005-03-22 David C. Dunn Flexible manufacturing press assembly
KR20090009658U (ko) * 2008-03-21 2009-09-24 한국단자공업 주식회사 프로그레시브 금형
EP2316588A2 (fr) * 2009-10-30 2011-05-04 Peddinghaus Corporation Commande pour presse de poinçonnage

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