CN103906587A - Plate material processing device, pressing mold, and pressing mold installation body - Google Patents

Plate material processing device, pressing mold, and pressing mold installation body Download PDF

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Publication number
CN103906587A
CN103906587A CN201280054044.1A CN201280054044A CN103906587A CN 103906587 A CN103906587 A CN 103906587A CN 201280054044 A CN201280054044 A CN 201280054044A CN 103906587 A CN103906587 A CN 103906587A
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China
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mentioned
face
sheet material
press
compression mould
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CN201280054044.1A
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Chinese (zh)
Inventor
金英俊
柴田隆浩
小山纯一
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Amada Co Ltd
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Amada Co Ltd
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Publication of CN103906587A publication Critical patent/CN103906587A/en
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    • 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

A plate material processing device (301) is provided with a pressurizing unit (305) for pressurizing a plate material (W), and a receiving unit (307) for receiving the plate material pressurized by the pressurizing unit, and comprises: an end face pressing upper mold (309) that receives pressurization force from the pressurizing unit; an end face pressing lower mold (311) that is provided on the receiving unit side to face the end face pressing upper mold, an end face (319) of the plate material being inserted between the end face pressing upper mold and the end face pressing lower mold; an end face pressing unit (313) that presses the end face of the plate material by relatively moving the end face pressing upper mold to the end face pressing lower mold side; and an end face pressing width adjustment unit (315) that sets the pressing width of the end face of the plate material.

Description

The processing unit (plant) of sheet material, press metal die and metal die arranges body
Technical field
The present invention relates to the sheet material that formed by metallic plate of processing processing unit (plant), press metal die and metal die arranges body, relate in particular to and possess except sheet material is carried out Bending Processing, also possess the function of the end etc. of pressing sheet material, or replace to sheet material carry out Bending Processing and possess the sheet material of the function that the end of sheet material is pressed processing unit (plant), press metal die and metal die arranges body.
Background technology
While the sheet material being made up of metallic plate being carried out to Bending Processing after utilizing laser cutting, shearing cutting etc. to cut, as shown in figure 12, easily on sheet material W, produce the warpage S such as ship warpage.As everyone knows, this warpage S is smaller to width dimensions, generation when the long sheet material W of the length of bending crest line carries out Bending Processing.
In order to suppress the warpage of this sheet material, by level(l)ing machine, the sheet material after cutting is being carried out to bending machining, or utilizing stamping machine to carry out, after bending machining, sheet material being placed upside down to suppress, warpage is being revised.But, in the occasion that uses level(l)ing machine, there is the problem that needs to prepare level(l)ing machine corresponding with the sheet material of sizes and so between cutting and bending machining operation.Utilize the occasion of revising warpage after the bending machining of stamping machine, having the problem that is difficult to correction.
For example, in Japan's patent Publication JP No. 2005-177790 (patent documentation 1), record, become the mode of giving with the shape of the bending rightabout bending of the U word of sheet material with shape and form metal die, by having utilized in two stages the bending bending machining of returning, reduce warpage.In patent documentation 2, record and utilizing metal die to carry out after bending Z bar material, hat groove material, carry out this two stage process that bending is returned, reduce warpage.
But, according to patent documentation 1, exist and not only need special metal die, the also size of corresponding sheet material neatly, and the problem that complicates of the shape of sheet material after processing.
In addition, according to No. 2006-15404, Japan's patent Publication JP (patent documentation 2), owing to carrying out at twice bending machining, therefore, there is the machining length that takes time, and, problem that cannot be corresponding with special shape.
With respect to this, the principle of the long limit warpage of inventor to Bending Processing such as V bendings is studied, verified the generation of the warpage in Bending Processing and the inhibition of warpage, this is No. 2011-5649, Patent and as clearly proposition advocate No. 2011-242372, the Patent of application for basic domestic priority take No. 2011-5649, Patent in.Accordingly, by the cut edge of sheet material is exerted pressure to increase and decrease the residual stress producing because of cutting on sheet material, thereby can suppress warpage.
Summary of the invention
Invent problem to be solved
But, according to inventor's motion, sheet material is carried out to the occasion of Bending Processing, except the Bending Processing machine of sheet material, also extra cut edge of preparing to press sheet material press processing machine, need to press processing machine in utilization and press after the end face of sheet material, sheet material is moved to Bending Processing machine.Therefore, the processing trouble of sheet material, exists operation to spend labour's problem.
With respect to this, if utilize a Bending Processing machine to carry out the pressing of end face of sheet material, the bending machining of sheet material, need to change one by one the metal die of the end face of pressing sheet material, the metal die of bending sheets man-hour in adding of sheet material.Therefore, producing flow chart increases, and the problem of the processing of sheet material trouble.
In addition, using Bending Processing machine, in the time that this thickness direction is pressed the end face of (pressing of the warpage while sheet material being carried out to bending machining for reducing) sheet material along whole Rack, according to the mode of pressing, have the problem that possibly cannot correctly press the position being pressed of sheet material.
For solving the method for problem
According to the present invention, can provide and can not only utilize a table apparatus to carry out the pressing and bending machining of end face of sheet material, and the processing of sheet material is easy, can improve the sheet material of workability processing unit (plant), press metal die and metal die body (be arranged on processing unit (plant) and the metal die of support metal mould arranges body) be set.
In addition, according to the present invention, can provide can correctly carry out the sheet material in order to reduce generation warpage when sheet material is carried out to bending machining the processing unit (plant) of pressing, press metal die and metal die arranges body.
According to the first technical scheme of the present invention, the processing unit (plant) that possesses the sheet material of the support of the sheet material that pressurization part that sheet material is pressurizeed, supporting pressurizeed by this pressurization part is characterised in that to have: accept to press patrix from the stressed end face of above-mentioned pressurization part; End face is pressed counterdie, and itself and above-mentioned end face are pressed patrix and be located at opposed to each other above-mentioned support side, and above-mentioned end face press the end face that inserts above-mentioned sheet material between patrix; End face press section, it is pressed counterdie side to above-mentioned end face and relatively moves by utilizing the plus-pressure of above-mentioned pressurization part to make above-mentioned end face press patrix, presses the side's along the bending line before processing of above-mentioned sheet material end face; And end face is pressed width adjusting portion, its set in the following manner above-mentioned sheet material end face press width: in the time carrying out above-mentioned pressing by above-mentioned end face press section, the impingement area of one side's of above-mentioned sheet material end face is positioned at than above-mentioned pressurization part presses to above-mentioned end face the stressed pressurization center that patrix applies, and more inserts above-mentioned end face and press patrix and above-mentioned end face and press the front side of the direction between counterdie by above-mentioned sheet material.
According to a second technical aspect of the present invention, arrange and be used in the metal die of pressing that utilizes drift, punch die and pressurization part to implement the processing unit (plant) of bending machining to sheet material and be characterised in that to have: accept from above-mentioned drift is pressed to patrix to the stressed end face of the pressurization part of above-mentioned punch die side drive; End face is pressed counterdie, and itself and above-mentioned end face are pressed patrix and arranged opposed to each other, and above-mentioned end face press the end face that inserts above-mentioned sheet material between patrix; End face press section, it presses counterdie side shifting by utilizing the plus-pressure of above-mentioned pressurization part to make above-mentioned end face press patrix to end face, presses a side the end face along the bending line before processing of above-mentioned sheet material; And end face is pressed width adjusting portion, its set in the following manner above-mentioned sheet material end face press width: in the time carrying out above-mentioned pressing by above-mentioned end face press section, the impingement area of a side's of above-mentioned sheet material end face more inserts above-mentioned end face and presses patrix and above-mentioned end face and press the front side of the direction between counterdie by above-mentioned sheet material at the stressed pressurization center applying of above-mentioned end face being pressed to patrix than above-mentioned pressurization part.
According to third party's case of the present invention, arrange and be used in the metal die that utilizes drift and punch die to implement the processing unit (plant) of bending machining to sheet material and body is set is characterised in that to have: the metal die setting unit that above-mentioned punch die is set; And end face press section, it presses the position of being carried out the end face side along sweep of the sheet material before bending machining by above-mentioned drift and the punch die that is arranged at above-mentioned metal die setting unit, and above-mentioned end face press section is positioned at a side contrary with the device pedestal of above-mentioned processing unit (plant) across above-mentioned drift with the pressurization center of above-mentioned punch die.
Accompanying drawing explanation
Fig. 1 is the overall side view that represents the bending machining device of the first embodiment of the present invention.
Fig. 2 is the stereogram that represents the Bending Processing portion of bending machining device.
Fig. 3 is the stereogram that represents the Bending Processing portion of bending machining device from the back side.
Fig. 4 is the stereogram that represents the height adjustment mechanism of end face press section.
Fig. 5 is the side view that represents height adjustment mechanism.
Fig. 6 is the stereogram that represents height adjustment mechanism under the state that has omitted downside end face and press mould.
Fig. 7 is the front view that represents the effect of height adjustment mechanism.
Fig. 8 is the side view that represents to press width adjustment mechanism.
Fig. 9 is the top view that represents to press width adjustment mechanism.
Figure 10 is the stereogram that represents to press width adjustment mechanism.
Figure 11 is the stereogram that represents to press width adjustment mechanism.
Figure 12 is the stereogram that has represented to produce the sheet material after the Bending Processing of warpage.
Figure 13 is the overall front view that represents the bending machining device of the second embodiment of the present invention.
Figure 14 be the XIV of Figure 13 to view, be the side view that represents bending machining device entirety, be the figure corresponding with Fig. 2.
Figure 15 has taken off stereogram cover plate, that be arranged on punch die on bending machining device and arrange body.
Figure 16 is the figure that represents the XVI-XVI cross section of Figure 15.
Figure 17 is the figure that Figure 16 is simplified.
Figure 18 is the figure in the XVIII-XVIII cross section of reduced representation Figure 15.
Figure 19 represents to make punch die holder (top is by compression mould) to decline from the state of Figure 17, utilizes bottom to press by compression mould and top that mould is clamped the end face of sheet material and the figure of the state pressed.
Figure 20 is being illustrated in and making bottom side shifting exits backward from the state of Figure 17 by compression mould, makes the figure of the state after punch die holder (top is by compression mould) declines, and is the figure that represents not carry out the state of pressing that utilizes the end face of clamping sheet material.
Figure 21 represents to make collision part (collision supporter) to move to the figure of the state of rear end from the state of Figure 18.
Figure 22 is illustrated under the state of Figure 21, will be arranged at bottom by the figure of the state of compression mould for the sheet material that carries out flanging.
Figure 23 represents to make punch die holder (top is by compression mould) to decline from the state of Figure 22, utilizes bottom to press mould by compression mould and top and clamps the end face of sheet material and press, and carries out the figure of the state of flanging.
Figure 24 represents to make punch die (punch die holder) from the state of Figure 17 declines, and sheet material is arranged to punch die, and drift is declined, and utilizes punch die and drift to clamp sheet material to carry out the figure of the state of the bending machining of sheet material.
Figure 25 is the enlarged drawing of the XXV portion of Figure 24.
Figure 26 is the stereogram at position bending machining device, that sheet material is pressed etc. of the 3rd embodiment of the present invention, is to represent that end face presses the figure of the state that patrix rises.
Figure 27 represents that making end face press patrix from the state shown in Figure 26 declines, press the figure of the state of the end of (pressing of the warpage while sheet material being carried out to bending machining for reducing) sheet material.
Figure 28 represents to make end face to press patrix to decline from the state shown in Figure 26, sheet material is carried out to the figure of the state of flanging processing.
Figure 29 is that the XXIX of Figure 26 is to view.
Figure 30 be while representing to carry out pressing shown in Figure 27, end face presses patrix and end face is pressed the side view of the action of counterdie.
The specific embodiment
(the first embodiment)
Utilize illustrated embodiment to specifically describe the present invention below.Fig. 1～Figure 12 represents the bending machining device (processing unit (plant) of sheet material) 1 of the sheet material of the first embodiment of the present invention, and Fig. 1 is overall side view, and Fig. 2 and Fig. 3 are the stereograms that represents the stereogram of Bending Processing portion 2 and observe from the back side.Fig. 4～Fig. 7 represents the height adjustment mechanism 41 of end face press section 3 and end face press section 3, and what Fig. 8～Figure 11 represented end face press section 3 presses width adjustment mechanism 51, Figure 12 represent end face to sheet material by pressure-controlled.
The bending machining device (for example bullodozer) 1 of sheet material, except the function of the bending of sheet material (tabular workpiece) W that carries out being made up of metallic plate, also possesses the function of the pressing the end face of sheet material W in order to adjust the residual stress being produced by cutting.Therefore, as shown in Figure 1, bending machining device 1 possess utilize the curved grade of V to sheet material W carry out bending Bending Processing portion 2, press a side of the sheet material W before Bending Processing end face side end face press section 3 and support integratedly the device pedestal 5 of Bending Processing portion 2 and end face press section 3.
Device pedestal 5 connects setting by top base 5a and lower base 5b under upper and lower opposed state, observe from the side the U word shape (or C word shape) that is formed as lengthwise, Bending Processing portion 2 is configured in top base 5a side, end face press section 3 with the opposed state configuration of downside of Bending Processing portion 2 in lower base 5b side.In bending machining device 1, end face press section 3 is pressed by a side's of the sheet material W after the cutting such as laser, shearing end face side residual stress is increased and decreased.The end face rear flank of pressing this side, Bending Processing portion 2 carries out Bending Processing to sheet material W.Thus, can suppress the Bending Processing of the sheet material W of warpage generation.
As shown in Figure 1, Bending Processing portion 2 possesses the bending drive unit (drive unit) 13 being made up of hydraulic cylinder that is located at the drift side component 11 of top base 5a side, the punch die side component 12 that is located at the below of drift side component 11, driving drift side component 11.In addition, hydraulic cylinder can be also other actuators such as servo motor.The bending drive unit 13 being made up of hydraulic cylinder, to be arranged on towards the mode of above-below direction on the top base 5a of device pedestal 5, utilizes its expanding-contracting action, carries out the knee-action for drift side component 11 is moved to the direction of punch die side component 12.In addition, also can be to replace drift side component 11 is moved up at upper and lower, and the structure that punch die side component 12 is moved up at upper and lower, or except drift side component 11 is moved up at upper and lower, the structure that also makes punch die side component 12 move up at upper and lower.
The upper stage 16 that drift side component 11 has the drift 14 that is located at the downside of bending drive unit 13 and presses sheet material W, the plunger carrier 15 that drift 14 is installed and plunger carrier 15 is installed.Upper stage 16 is attached on bending drive unit 13, drives by bending drive unit 13, and drift 14 carries out knee-action together with upper stage 16, plunger carrier 15, presses sheet material W.
Punch die side component 12 have and the supporting sheet material W that by drift 14 pressed opposed with drift 14 punch die 17, support punch die support (the first punch die holder) 18 and the lower stage (the second punch die holder) 21 of the bottom of punch die 17.Lower stage 21 is clamped and is kept punch die 17 together with punch die support 18, is extruded with at an upper portion thereof and the opposed holding piece 21a of punch die support 18.The 17a of foot of punch die 17 is clamped by punch die support 18 and holding piece 21a, by utilize screw fastening punch die support 18 under this clamp position, punch die 17 is held in to punch die support 18 and lower stage 21.
By lower stage 21 being arranged on the pedestal 25 on the lower base 5b that is fixed on device pedestal 5, above-mentioned punch die side component 12 integrated support are on pedestal 25.Pedestal 25 is formed as having the side L font of the side wall portion 25a that vertical configuration erects, and lower stage 21 is installed in the mode that can move up and down with respect to the side wall portion 25a of pedestal 25.; as shown in Figure 3, on the side wall portion 25a of lower stage 21, form multiple at the upwardly extending slotted hole 26 of upper and lower with predetermined distance; by being arranged on this slotted hole 26 of perforation respectively of multiple screws 27 at the back side of lower stage 21, lower stage 21 can be arranged on pedestal 25 up or down.In this structure, drift 14 moves to the direction of punch die 17, that is, in the time that drift 14 declines and press the sheet material W on punch die 17, due to pressing of drift 14, the locomotivity of downward direction acts in lower stage 21, and therefore lower stage 21 moves to equidirectional.In this occasion, be provided with the return spring corresponding with screw 27 28 in the inside of the side wall portion 25a of pedestal 25, because moving down of lower stage 21 compressed, thereby lower stage 21 utilizes this reaction force involution to original height and position.
Bending Processing portion 2 is V bending etc. by sheet material W bending, and the bending of sheet material W is carried out along drift 14 and the center of pressing 7 (with reference to Fig. 1) of punch die 17.
End face press section 3 possesses the downside end face configuring opposed to each other with lower stage 21 and presses mould 31.It is moulds of pressing along a side's of the bending line of the Bending Processing of the sheet material W before Bending Processing end face side that downside end face is pressed mould 31.Sheet material W presses the end face side that loads a side on mould 31 at downside end face, under this carrying state, drift 14 moves to punch die 17 directions, lower stage 21 moves to equidirectional, utilize the movement of this lower stage 21, press and between mould 31, clamp sheet material W at lower stage 21 and downside end face, thereby press near a side end face 19.Press in order to carry out this, the lower end of pressing the lower stage 21 that mould 31 is corresponding with downside end face is that upside end face is pressed mould 32.
In this structure, owing to being that bending press section 2, the end face press section 3 of pressing the end face of sheet material W in order to suppress warpage by the bending of carrying out sheet material W is located at a structure on device pedestal 5, therefore, can utilize a table apparatus to carry out the pressing and bending machining of end face of sheet material W.In addition, the processing of sheet material W is easy, can improve workability.In addition, because the driving force of sheet material W being carried out to the bending drive unit 13 of the Bending Processing portion 2 of Bending Processing by pressure energy utilization of the side's to sheet material W of the residual stress for controlling sheet material W end face 19 is carried out, therefore, do not need other drive sources of pressing for the end face 19 of sheet material W, simple in structure, and can save the energy.
As shown in Figure 2, downside end face is pressed mould 31 and is formed by multiple fixed moulds 33 and multiple moveable die 35.Multiple fixed moulds 33 are located on pedestal 25 with the fixing state of height and position.Moveable die 35 is adjacent to arrange with fixed mould 33, and height and position is variable with respect to fixed mould 33.The change of the height and position of moveable die 35 is undertaken by height adjustment mechanism 41.
As shown in Fig. 4～Fig. 6, the height that height adjustment mechanism 41 has the rear side that is configured in pedestal 25 regulates drive source 42, is configured in the pad 43 of the top of pedestal 25.Highly regulate drive source 42 can use cylinder body or motor, in this embodiment, use cylinder body.Pad 43 is formed as tabular, is configured in the top of pedestal 25 in the mode of the lower surface towards each moveable die 35.The lower surface towards pad 43 of moveable die 35 is the step surfaces with high facial 35a and low facial 35b.
Flat pad 43 can be on pedestal 25 moves up in the direction towards punch die side component 12 or the side of leaving punch die side component 12.Move in order to carry out this, at the leading section of the piston 42a that highly regulates drive source 42, link bracket 44 is installed, at the fore-end of this link bracket 44, pad 43 is installed.Link bracket 44 by highly regulating drive source 42 to drive to slide movement, move by this slip, pad 43 is to above-mentioned direction, move towards the direction of punch die side component 12 and the direction of leaving punch die side component 12.
Move by this, when pad 43 is during towards the facial 35a of height, between the height face 35a of pad 43 and moveable die 35, produce larger gap, therefore, moveable die 35 reduces with this larger gap to be measured accordingly.Like this, under the state of moveable die 35 step-downs, moveable die 35 is irrelevant with pressing of sheet material W.Fig. 7 represents this state, and moveable die 35 is with respect to fixed mould 33 step-downs.When drift 14 declines and when lower stage 21 moves downwards under this state, utilize the upside end face of lower stage 21 to press mould 32 and fixed mould 33 to carry out the pressing of end face of sheet material W, do not utilize pressing of moveable die 35.With respect to this, when pad 43 is during towards low facial 35b, pad 43 approaches with low facial 35b, and therefore, moveable die 35 is for stopping at the state of higher position take its upper surface and fixed mould 33 as the mode of equal height.Like this, under the state uprising at moveable die 35, moveable die 35 is all relevant with pressing of sheet material W to fixed mould 33.
Press in mould 31 at this downside end face, by changing the height and position of moveable die 35, can press partly the end face of sheet material W.Therefore, can press partly the necessary position of the sheet material W that need to press.
In the bending machining device 1 of this embodiment, can regulate a side of sheet material W end face press width.This adjusting is undertaken by pressing width adjustment mechanism 51.
As shown in Fig. 8～Figure 11, press width adjustment mechanism 51 and possess and be located at downside end face and press the end face butt bar 53 on mould 31 and make downside end face press mould 31 back gauge (not shown) moving.
End face butt bar 53 is located at downside end face and presses on the fixed mould 33 of mould 31, inserts between fixed mould 33 and the lower stage 21 of punch die side component 12.By inserting between fixed mould 33 and lower stage 21, end face butt bar 53 becomes towards the state (with reference to Fig. 1) that is positioned in downside end face and presses a side's of the sheet material W on mould 31 end face 19, a side's of sheet material W end face 19 butt with it.By this butt, sheet material W presses on mould 31 and stops at downside end face, therefore, can regulate the size of the press surface of the end face 19 of the sheet material W that press.
In this embodiment, as shown in figure 11, on fixed mould 33, form the groove 56 for bar folding and unfolding that end face butt bar 53 can enter.Be provided with spiral helicine support spring 57 in bar folding and unfolding with the inside of groove 56, end face butt bar 53 is supported by support spring 57.In this supporting construction, when lower stage 21 declines and during with end face butt bar 53 butt, end face butt bar 53 enters in bar folding and unfolding groove 56 under the state that makes support spring 57 deflections.On the other hand, in the time that lower stage 21 rises, end face butt bar 53 is released with groove 56 from bar folding and unfolding by the torque of the support spring 57 of deflection, appears at the upper surface of fixed mould 33.Thus, end face butt bar 53 haunts and arranges freely with respect to fixed mould 33.
Back gauge is as fixed mould 33 is being worked to the movable part mobile on the orthogonal direction that direction intersects of pressing of punch die 17 with drift 14.Back gauge uses cylinder body etc., is linked with connecting block 59, on each connecting block 59, fixed mould 33 is installed.In this structure, by the push action of back gauge, fixed mould 33 with the entering to pressing in the orthogonal direction of direction of punch die 17 of drift 14.As shown in Fig. 9～11, the back side butt of return spring 60 and fixed mould 33, in the time that fixed mould 33 passes in and out, return spring 60 deflections.Therefore,, if the driving of back gauge stops, the fixed mould 33 after entering utilizes the reaction force of the return spring 60 of deflection to return to original position.
This width adjustment mechanism 51 of pressing, by fixed mould 33 is being moved up to the orthogonal side of direction of pressing of punch die 17 with drift 14, can be adjusted the butt position of the end face of end face butt bar 53 and sheet material W.Therefore, can with the residual stress of sheet material W matchingly Adjust and use lower stage 21 (upside end face is pressed mould 32) and downside end face press mould 31 press size (depth of direction of insertion) to what press near the end face 19 of sheet material W.Thus, can control simply the residual stress of sheet material W.
Press in the adjustment of pressing width that the end face to sheet material W that width adjustment mechanism 51 carries out presses in utilization, sheet material W makes a side end face 19 insert lower stage 21 towards punch die side component 12 ground and downside end face is pressed between mould 31.Afterwards, drive bending drive unit 13 to make drift 14 move (decline) towards the direction of punch die 17, utilize this locomotivity, the lower stage 21 of the downside of punch die 17 is declined, utilize the upside end face of lower stage 21 to press mould 32 and press mould 31 with downside end face and press a side's of sheet material W end face side (near edge part end face 19).
As shown in Figure 1, the position being pressed of sheet material W (pressing the position that mould 32 and fixed mould 33, moveable die 35 clamp and press by upside end face) is positioned at the more direction of insertion side of backup plate material W of the center of pressing with punch die 17 than drift 14.In addition, press width adjustment mechanism 51 fixed mould 33 is moved if utilized, and end face butt bar 53 is moved with respect to the center of pressing 7, the width at the position being pressed that can appropriate change sheet material W.In addition, the part at the position being pressed of sheet material W also can be positioned at than the more opposition side of the direction of insertion of backup plate material W, the center of pressing 7.
In the above embodiment, press width adjustment mechanism 51 by adjustment, can set accurately the position (near the position end face being pressed of sheet material W) of a side's of sheet material W end face 19.Therefore, can carry out accurately the disposal of the residual stress to sheet material.
As mentioned above, according to the bending machining device 1 of the sheet material of present embodiment, owing on a device pedestal 5, the bending press section 2 of the bending of carrying out sheet material W, the end face press section 3 of pressing the end face of sheet material W in order to suppress warpage being set, therefore can utilize a table apparatus to carry out the pressing and bending machining of end face of sheet material W, the processing of sheet material is easy, can improve workability.
In addition, by setting have with the end face butt bar 53 of the end face butt of sheet material W press width adjustment mechanism 51, can regulate a side of sheet material W end face 19 press width, therefore, the size of pressing of end face to sheet material W can be regulated matchingly with the residual stress of sheet material W, the residual stress of sheet material W can be controlled simply.
In addition, because the driving force of pressing by sheet material W being carried out to the bending drive unit 13 of the Bending Processing portion 2 of Bending Processing of the end face that utilizes the sheet material W that end face press section 3 carries out of the residual stress for controlling sheet material W is carried out, therefore, do not need the drive source of pressing for the end face of sheet material W, simple in structure, and can save the energy.
(the second embodiment)
Processing unit (plant) (bending machining device of sheet material W) 101 of the second embodiment and the bending machining device 1 of the first embodiment form roughly the samely, except the function of the bending of sheet material (plate workpiece) W that carries out being formed by metallic plate, also possess the function of the pressing the end face of sheet material W in order to adjust the residual stress being produced by cutting.And, move in the same manner with the bending machining device 1 of the first embodiment, and play identical effect.
As shown in Figure 13, Figure 14, Figure 19, Figure 24 etc., bending machining device (such as bullodozer) 101 possess by V bending etc. to sheet material W carry out bending Bending Processing portion 103, press a side of the sheet material W before Bending Processing end face side end face press section 105 and support integratedly Bending Processing portion 103 and the device pedestal 107 of the C word shape of end face press section 105.
As shown in figure 14, device pedestal 107 connects setting by top base 107a and lower base 107b under upper and lower opposed state, observes and is formed as C word shape from the side.In addition, Bending Processing portion (bending press section) 103 is configured in top base 107a side, press processing department (end face press section) 105 with the opposed state configuration of downside of Bending Processing portion 103 in lower base 107b side.
In bending machining device 101, end face press section 105 is pressed by a side's of the sheet material W after the cutting such as laser, shearing end face side residual stress is increased and decreased.Pressing this side's end face rear flank or pressing two sides' end face rear flank, Bending Processing portion 103 carries out Bending Processing to sheet material W.Suppress thus the generation of warpage, reduced the Bending Processing of the sheet material W of the amount of warpage of ship shape warpage.
Bending Processing portion 103 possess be located at the drift side component 109 of top base 107a side, below drift side component 109 and be located at lower base 107b side punch die side component 111, drive the bending drive unit (drive unit) 113 being formed by other actuators such as hydraulic cylinder 163 or servo motors of drift side component 109.The hydraulic cylinder 163 of bending drive unit 113 is to be arranged on towards the mode of above-below direction on the top base 107a of device pedestal 107, by its expanding-contracting action, carry out for making drift side component 109 at the knee-action moving up towards the side of punch die side component 111.
In addition, be supplied to the pressure of the action oil of hydraulic cylinder 163 by change, can adjust the thrust of drift side component 109.In addition, can be to replace drift side component 109 is moved up at upper and lower, and the structure that punch die side component 111 is moved up at upper and lower, or except drift side component 109 is moved up at upper and lower, the structure that also makes punch die side component 111 move up at upper and lower.
The upper stage 119 that drift side component 109 has the drift 115 that is located at the downside of bending drive unit 113 and presses sheet material W, the plunger carrier 117 that drift 115 is installed integratedly, plunger carrier 117 is installed integratedly.Upper stage 119 is attached on bending drive unit 113, drives by bending drive unit 113, and drift 115 moves up and down together with upper stage 119, plunger carrier 117, and presses sheet material W.
Punch die side component 111 is opposed with drift 115, as shown in Figure 16, Figure 17 or Figure 24 etc., (upside end face is pressed mould by compression mould to have the punch die 121 of the sheet material W that pressed by drift 115 of supporting, punch die support (the punch die holder) 125 of bottom that supports punch die 121 and top; Punch die support pressing component) 127.
In punch die holder 125, be provided with integratedly punch die 121 and top by compression mould 127.By punch die side component 111 being arranged on the pedestal 123 of lower base 107b (lower stage 159) that is fixed on device pedestal 107, punch die side component 111 (punch die holder 125, punch die 121 and top are by compression mould 127) is supported on pedestal 123, moves up freely at upper and lower with respect to pedestal 123.
In addition, punch die side component 111 is such as, by afterburning parts such as cylinder body (pneumatic cylinder) 129 grades afterburning upward.,, in the time that compressed air is supplied with in the cylinder body chamber of the downside to pneumatic cylinder 129, as shown in figure 17, punch die side component 111 rises.In addition, if it is certain to be supplied to the compressed-air actuated pressure of pneumatic cylinder 129, punch die side component 111 is location-independently always afterburning upward with certain active force with this.
Supply with compressed-air actuated occasion (the cylinder body chamber of the downside of pneumatic cylinder 129 and upside cylinder body chamber are the occasion unlimited to atmosphere) in the cylinder body chamber stopping to the downside of pneumatic cylinder 129, punch die side component 111 utilizes the deadweight of punch die side component 111 to decline.
In addition, can supply with compressed air by the cylinder body chamber of the upside to pneumatic cylinder chamber 129, and the cylinder body chamber of downside is opened wide to atmosphere, make forcibly punch die side component 111 decline.
In addition, also can replace the elastomers such as use compression helical spring such as cylinder body, with the bending machining device 1 of the first embodiment in the same manner upward to 111 reinforcings of punch die side component, also can be in the bending machining device of the first embodiment 1, use cylinder bodies etc. are upward to 12 reinforcings of punch die side component.
In addition, can replace the elastomer such as cylinder body, compression helical spring, use the actuators such as servo motor, make punch die support 125 and upside end face press mould 127 and move up at upper and lower, and be positioned position arbitrarily.
Bending Processing portion 103 is to be the parts of V bending etc. by sheet material W bending, and along the center of pressing 131 of drift 115 and punch die 121, (with reference to Figure 24 etc.) carries out in the bending of sheet material W.
End face press section 105 is configured to be possessed the downside end face configuring opposed to each other by compression mould 127 with top and presses mould (bottom is by compression mould) 135.Bottom is parts of pressing along a side's of the bending line of the Bending Processing of the sheet material W before Bending Processing end face side by compression mould 135.
Sheet material W is positioned in downside end face by a side end face side and presses on mould 135, drift 115 is mobile to punch die 121 directions (lower direction) under this state, punch die holder 125 moves by compression mould 127 in the same direction with top, by utilizing this to move, clamp sheet material W by compression mould 127 and bottom between by compression mould 135 on top, thereby press a side's of sheet material W end face (with reference to Figure 19).
Bottom by compression mould 135 be split into can and punch die side component 111 (top is by compression mould 127) between (pressing mould 127 with the upside end face of punch die side component 111 cooperates) end face multiple by compression mould 137 (137A, 137B, 137C), 139 (139A, 139B, 139C, 139D, 139E, 139F) (with reference to Figure 15 etc.) of pressing sheet material W.
These divided respectively by compression mould 137,139, for example respectively by compression mould 137A, 137B, 137C and punch die side component 111 between when sheet material W is pressed, can optionally press (pressurization).
Even if above-mentioned selection for the not enough occasion of the pressing force at bending drive unit 113 (plus-pressure), also makes the pressing force of the sheet material W being produced by end face press section 105 also can be sufficient.
At length describe for example.Press (the pressing on sheet material W thickness direction) of the end face of the sheet material 5 being undertaken by end face press section 105 used the pressing force of bending machining device 101 (hydraulic cylinder 163 of bending drive unit 113) to carry out.At this, downside end face is pressed mould 135 and is divided into three by compression mould (first by compression mould 137A, second by compression mould 137B, the 3rd by compression mould 137C) (with reference to Figure 13, Figure 15).
First equates mutually by the length of compression mould 137C (comprising by the length of compression mould 139E, 139F) by the length of compression mould 137B (comprising by the length of compression mould 139C, 139D), the 3rd by the length of compression mould (segmented mold) 137A (comprising by the length of compression mould 139A, 139B), second, is 500mm left and right.By connecting the first～three by compression mould 137A, 137B, 137C the first～three on by the length direction of compression mould 137A, 137B, 137C, the length (size of left and right directions) that downside end face is pressed mould 135 is 1500mm.In addition, respectively press compression mould (segmented mold) 139A～139F length separately and equate mutually, for 50mm left and right, much smaller than the length of pressing compression mould 137.
The length of the end face side of the bending line along Bending Processing of sheet material W is less than 1500mm, be less than this length 1500mm a distolateral 500mm position by first by compression mould 137A with press by compression mould 139A, 139B (also exist and comprise by the occasion of compression mould 139C～139F).Similarly, press by compression mould 137B by second at the position of the 500mm of central authorities, and press by compression mould 137C by the 3rd at the position of the 500mm of the other end.
The maximum pressing force of bending machining device 101 (bending drive unit 113) is 50t (50000kgf; Approximately 500kN), on the other hand, for example, be than the large 60t of maximum pressing force 50t to use the first～three length of pressing the end face side of the bending line along Bending Processing of sheet material (spcc) W by compression mould 137A～137C, 139A～139F to be less than the pressing force of position necessity of 1500mm, make reliably distortion necessary pressing force in permissible range of ship shape while carrying out bending machining simultaneously.
Therefore, first, select first to press compression mould 137A, only utilize first by compression mould 137A (comprising by compression mould 139A～139F), press the position of a distolateral 500mm of sheet material W with the power of about 20t, afterwards, select second to press compression mould 137B, only utilize second by compression mould 137B (comprising by compression mould 139A～139F), the position of pressing the central 500mm of sheet material W with the power of 20t left and right, afterwards, select the 3rd by compression mould 137C, only utilize the 3rd by compression mould 137C (comprising by compression mould 139A～139F), the position of pressing another distolateral 500mm of sheet material W with the power of 20t left and right.
In addition, be configured to by making respectively by compression mould 137,139 respectively (sheet material W presses direction with driving (movement) direction to punch die side component 111 (punch die 121) side of drift side component 109 (drift 115); Above-below direction) intersect direction (orthogonal direction; Fore-and-aft direction) upper independent mobile, carry out above-mentioned selection.
For example, be configured to by compression mould 137 backward when side shifting, as shown in figure 20, be positioned at the oblique below of drift side component 109 (drift 115) by compression mould 137, even if top declines under this state by compression mould 127, top can not clamped sheet material W by compression mould 127 and bottom by compression mould 137 yet, can not carry out pressing of sheet material W.
On the other hand, be configured to by compression mould 137 forward when side shifting, as shown in figure 19, by compression mould 137 be positioned at drift side component 109 (drift 115) under, if top declines under this state by compression mould 127, utilize top by compression mould 127 and clamp sheet material W by compression mould 137, and pressing sheet material W.
In addition, shown in Figure 15, be divided into multiple (for example three) by compression mould 137A, but respectively utilize connecting member 141 (141A) to link integratedly by compression mould 137A, utilize the actuators such as not shown pneumatic cylinder to move up in front and back.Similarly, respectively also utilize connecting member 141 (141B) to link by compression mould 137B, move up in front and back.Respectively also utilize connecting member 141 (141C) to link by compression mould 137C, and move up in front and back.
Respectively press a part in compression mould 137,139 by compression mould (collision supporter) 139 (139A～139F; With reference to Figure 15) utilize the back gauge 143 (with reference to Figure 13, Figure 14) of bending machining device 101 on fore-and-aft direction, to be moved location.
Be provided with the collision part (butt bar) 145 (with reference to Figure 18 etc.) of sheet material W collision (butt) on by compression mould 139.End face and collision part 145 by sheet material W collide the location of carrying out sheet material W, determine to utilize that sheet material W's that end face press section 105 presses press width (the size L1 of Figure 19).
On bending machining device 101, be for example provided with two back gauges 143.These back gauges 143 are moved respectively location separately.
Collision supporter (by compression mould) 139 is at least provided with two (as shown in figure 15, being for example, six).Two back gauges 143 coordinate with two collision supporters 139 in multiple collision supporters 139 respectively and integrated.
The length that according to the size of sheet material W, the selection of the collision supporter 139 that back gauge 143 coordinates utilizes drift 115 and punch die 121 to carry out the end of the sheet material W of the bearing of trend of the curve of bending machining suitably determines.
On fore-and-aft direction, be moved respectively location with two collision supporters 139 that coordinate respectively of two back gauges 143 together with back gauge 143.
In addition, as understood, utilize the width adjustment mechanism of pressing of the formation bending machining devices 101 such as supporter 139, collision part 145 and back gauge 143.
In addition, even if the bending machining device 1 of the first embodiment utilizes back gauge to carry out by compression mould (collision supporter similarly; Butt bar supporter) location.
Collision part 145 haunts freely with respect to the face of pressing sheet material W (sheet material press surface) 149 of collision supporter 139.In addition, the mode compressed helical spring 151 grade elastomer reinforcings of collision part 145 to give prominence to upward from sheet material press surface 149.And, in the time carrying out the location of sheet material W, collision part 145 is outstanding upward from sheet material press surface 149, in the time utilizing upside end face to press mould 127 and downside end face to press mould 135 and press sheet material W, collision part 145 pressed by upside end face that mould 127 is pressed and be buried in collision supporter (form downside end face press mould 135 by compression mould) 139 direction (lower direction) is upper mobile.
In addition, be provided with the flanging processing department 153 of sheet material W being carried out to flanging processing (with reference to Figure 22, Figure 23) (comprise the bending machining device 1 of the first embodiment) on bending machining device 101 on.
In addition, flanging processing department 153 forms (doubling as end face press section 105) by end face press section 105.
And utilization has punch die holder 125 and top arranges body (punch die arranges body) 155 by the punch die side component 111 of compression mould 127, pedestal 123 and bottom by formation metal dies such as compression moulds 135.
Metal die arranges body 155 as understood, is arranged on and uses drift 115 with punch die 121, sheet material W implemented to the bending machining device 101 (comprising the bending machining device 1 of the first embodiment) of bending machining and use.
Arrange and on body 155, be provided with metal die setting unit 157, end face press section 105 and flanging processing department 153 at metal die.In metal die setting unit 157, be provided with punch die 121.In addition, also can replace punch die 121 and drift 115 is set.
In addition, as mentioned above, utilize end face press section 105 to press by drift 115 and the position that is arranged on punch die 121 in metal die setting unit 157 and carries out the end face side along sweep of the sheet material W before bending machining.
End face press section 105 is divided into multiple by compression mould 137,139 at the bearing of trend of the sweep of the bending machining of sheet material W, while pressing at the position of the end face side along sweep to sheet material W, can optionally use cut apart respectively by compression mould 137.
Be provided with the described above by compression mould 139 of collision part 145, utilize the back gauge 143 of bending machining device 101 to carry out running fix.
In addition, in Figure 15, three metal dies arrange body 155A, 155B, 155C and are connected on their length direction.Metal die shown in Figure 15 arranges body 155 and is arranged at bending machining device 101.
At this, bending machining device 101, metal die are arranged to body (punch die arranges body) 155 and be described in detail.
For convenience of description, one direction (left and right directions) of level is made as to X-direction, to be made as Y direction with the other direction (fore-and-aft direction) of the orthogonal level of X-direction, will be made as Z-direction with X-direction and the orthogonal direction (above-below direction) of Y direction.
As shown in Figure 13, Figure 14, be provided with integratedly lower stage 159 in the below, front side of the device pedestal (frame) 107 of bending machining device 101.At the upper surface of lower stage 159, metal die arranges body 155 (155A, 155B, 155C) and on their length direction, is linked in sequence (with reference to Figure 13, Figure 15), and in X-direction, extends and arrange.
At metal die, body 155 (155A, 155B, 155C) top is separately set punch die 121 (121A, 121B, 121C) is set integratedly.Each punch die 121A, 121B, 121C are identical patterns, connect (with reference to Figure 13) and extend more longways in X-direction on their length direction.
Above the front side of device pedestal 107, be provided with upper stage 119.Upper stage 119 moves freely in Z-direction with respect to device pedestal 107.
Lower surface in upper stage 119 arranges drift 115 (115A, 115B, 115C) integratedly by plunger carrier 117.Each drift 115A, 115B, 115C are identical patterns, on their length direction, be linked in sequence (with reference to Figure 13), and extend more longways in X-direction.
The each drift 115A, 115B, the 115C that are arranged on each punch die 121A, 121B, the 121C in lower stage 159 and be arranged in upper stage 119 distinguish opposed.
On bending machining device 101 (bending machining device 1), be provided with control device 161.And under the control of control device 161, upper stage 119 is by hydraulic cylinder 163 running fix in Z-direction of bending drive unit 113.
Thus, utilize the Bending Processing of the sheet material W of Bending Processing portion 103, utilize the pressing of end face of the sheet material W of end face press section 105, utilize the flanging processing of the sheet material W of flanging processing department 153.
Back gauge 143 is located at the central portion of device pedestal 107 in Z-direction, be arranged on the position of more leaning on rear side than lower stage 159 in X-direction, under the control of control device 161, be moved location with respect to device pedestal 107 in X-direction, Y direction and Z-direction.
Then, illustrate that in further detail metal die arranges body 155A.It is identical with the formation that metal die arranges body 155A that metal die arranges body 155B, 155C, therefore omits metal die and arrange the explanation of body 155B, 155C.
As shown in Figure 17, Figure 21 etc., metal die arrange body 155A be configured to possess pedestal 123, punch die holder 125, top by compression mould 127, cylinder body 129, bottom by compression mould 135 (by compression mould 137,139), connecting member 141, collision part 145.
Pedestal 123 is formed as elongated rectangular-shaped.If further illustrate, the cross section of pedestal 123 (by the cross section forming with the orthogonal plane of X-direction as length direction) possesses rectangular-shaped downside base portion 165 and rectangular-shaped upside auxiliary section 167.
Width (size of the Y direction) value of upside auxiliary section 167 is worth little than the width of downside base portion 165 (size of Y direction).Upside auxiliary section 167 is positioned at the pars intermedia of downside base portion 165 in Y direction, the upper end from downside base portion 165 in Z-direction is outstanding upward.
Punch die holder 125 is also formed as elongated rectangular-shaped with pedestal 123 equal length, at X-direction (length direction), is positioned at the position identical with pedestal 123.Further describe, the cross section of punch die holder 125 (by the cross section forming with the orthogonal plane of length direction) possesses rectangular-shaped upside main part 169 and rectangular-shaped downside protuberance 171.
Width (size of the Y direction) value of downside protuberance 171 is set as being worth little than the width of upside main part 169 (size of Y direction).Downside protuberance 171 is positioned at the rearward end of upside main part 169 in Y direction, outstanding downwards from the lower end of upside main part 169 in Z-direction.
In addition, in punch die holder 125, be formed with punch die and arrange with recess (punch die arranges with groove) 173,, punch die arranges upper formation of whole length direction (X-direction) in punch die holder 125 with recess 173.In the time choosing the cross section of punch die holder 125, punch die arranges with the width value of recess 173 less than the width value of upside main part 169, and the degree of depth (size of Z-direction) value is worth little than the height of upside main part 169 (size of Z-direction).And punch die arranges the pars intermedia that is positioned at upside main part 169 with recess 173 in Y direction, caves in downwards from the upper end of upside main part 169 in Z-direction.
The bottom of punch die 121 enters punch die and arranges with recess 173, is arranged at integratedly punch die holder 125.The length (size of directions X) of punch die 121 is the length identical with pedestal 123, at X-direction (length direction), is positioned in the position identical with pedestal 123.
Top is also formed as elongated rectangular-shaped with pedestal 123 equal length by compression mould 127, in X-direction (length direction), is positioned at the position identical with pedestal 123.Further describe, top possesses the downside chamfered section 177 of rectangular-shaped upside recess 175 and triangle by the cross section of compression mould 127 (by the cross section forming with the orthogonal plane of length direction), and is roughly formed as L word shape.
Upside recess 175 above forms with downside chamfered section 177 is pressed compression mould 127 whole length direction (X-direction) on top.In the time choosing top by the cross section of compression mould 127, the width value that the width value of upside recess 175 is pressed compression mould 127 than top is little, and the degree of depth (size of Z-direction) value is worth little than top by the height of compression mould 127 (size of Z-direction).And upside recess 175 is located at top by the bight of compression mould 127 rear upsides.In addition, downside chamfered section 177 is located at top by the bight of compression mould 127 front downsides.
With regard to top by with regard to compression mould 127, two faces (limit) that form the bight of the front downside of the upside main part 169 of punch die holder 125 enter upside recess 175, two faces of upside recess 175, the plane launched in X-direction and Y direction and the plane of X-direction and Z-direction expansion respectively with two plane-plane contacts of the front downside of upside main part 169, and be arranged on integratedly in punch die holder 125.
By top being set by compression mould 127 in punch die holder 125, form the rectangular-shaped groove of elongated cuboid 179 on punch die holder 125 and top by the central portion below compression mould 127.
The upside auxiliary section 167 of pedestal 123 enters this groove 179, coordinate by compression mould 127 with punch die holder 125 and top by pedestal 123, punch die holder 125 forms slip mating member by compression mould 127 with respect to pedestal 123 with top, and punch die holder 125 moves with respect to pedestal 123 by compression mould 127 with top in Z-direction.
In addition, the width of groove 179 (size of Y direction) is set to slightly larger than the width of the upside auxiliary section 167 of pedestal 123 (size of Y direction).
In pedestal 123, be provided with cylinder body 129.Cylinder body 129 is configured to the main body cylinder block portion 181, piston 183 and the piston rod 185 that possess tubular.
Cylinder body 129 is located at the central portion of pedestal 123 in Y direction, in Z-direction, main body cylinder block portion 181 is positioned at below with piston 183, and piston rod 185 is outstanding upward.The leading section of piston rod 185 is outstanding from the upper end of pedestal 123 (upside auxiliary section 167), is engaged in integratedly the upside main part 169 of punch die holder 125.Main body cylinder block portion 181 is located at pedestal 123 integratedly.
And, if under the state unlimited to atmosphere of the cylinder body chamber of upside that makes piston 183, compressed air is supplied with in cylinder body chamber to the downside of piston 183, and, as shown in Figure 17, Figure 18, Figure 21, Figure 22, punch die holder 125, top are positioned at rising end by compression mould 127, punch die 121.
On the other hand, if the cylinder body chamber of upside of piston 183 and the cylinder body chamber of downside are opened wide to atmosphere, punch die holder 125 presses compression mould 127 with top and punch die 121 for example utilizes deadweight decline (with reference to Figure 19, Figure 20, Figure 24 etc.).
Bottom by compression mould 135 be formed as by compression mould 137 (137A) elongated rectangular-shaped.Further describe, as shown in Figure 17 waits, be formed as front side up and be provided with the essentially rectangular shape of otch 187 by the cross section of compression mould 137 (by the cross section forming with the orthogonal face of length direction).
In addition, be provided with recess 189 on the top, front of the downside base portion 165 of pedestal 123.In the time choosing the cross section of pedestal 123, as shown in Figure 17 waits, it is rectangular-shaped that recess 189 is formed as, and is located at the position in the bight on the top, front of the downside base portion 165 of pedestal 123.
Enter recess 189 by compression mould 137, contact with the mutual face in bottom surface of recess 189 by the lower surface of compression mould 137.In addition, utilize the actuators such as not shown pneumatic cylinder to move in Y direction with respect to pedestal 123 by compression mould 137.
In addition, in Figure 17, Figure 19, Figure 22, Figure 23, Figure 24, be positioned at the mobile terminal of front side by compression mould 137, in Figure 20, be positioned at the mobile terminal of rear side by compression mould 137.
Bottom press compression mould 135 by compression mould 139 (139A, 139B) as shown in figure 18, this cross section (by the cross section forming with the orthogonal plane of X-direction) is formed as the L word shape that possesses lower horizontal position 191, upside erects position 193.
The height dimension (size of Z-direction) at lower horizontal position 191 is consistent with the height dimension of pressing compression mould 137.In addition, be provided with the otch identical with otch 187 195 on the top, front at lower horizontal position 191.
The top of downside base portion 165 and the bottom of upside auxiliary section 167 at pedestal 123 are provided with the through hole 197 that connects pedestal 123 at fore-and-aft direction.The height and position of the bottom surface of through hole 197 is consistent with the height and position of the bottom surface of recess 189.
In addition, be arranged at through hole 197 by the end plane-plane contact of the lower surface of compression mould 139 and through hole 197, form slip mating member.
Therefore, under the state being arranged on pedestal 123 by compression mould 137,139, in Z-direction, consistent mutually with the position of upper surface 201 at lower horizontal position 191 of pressing compression mould 139 by the position of the upper surface of compression mould 137 203.
In addition, erect position 193 by the upside of compression mould 139 and coordinate integratedly with back gauge 143, by compression mould 139 in Y direction running fix freely.
On the lower horizontal position 191 by compression mould 139, be provided with collision part 145.Collision part 145 moves at above-below direction with respect to lower horizontal position 191, haunts freely with respect to the upper surface 201 at lower horizontal position 191.
In addition, the compressed helical spring 151 of collision part 145 is afterburning upward.And in the occasion that does not at all apply external force, collision part 145 is from the upper surface 201 at lower horizontal position 191 outstanding (with reference to Figure 18 etc.).On the other hand, if pressed downwards by compression mould 127 by top because drift 115 declines, collision part 145 moves (with reference to Figure 19 etc.) downwards.
When sheet material W being carried out to when relaxing the pressing of ship warpage etc., bending machining, be arranged in Y direction the position that Figure 18 represents by compression mould 139 (139A～139F).The front end of lower surface 199 that, collision part 145 is pressed compression mould 127 than top is by the suitable size L1 in rear.In addition, size L1 is the width of pressing of sheet material W.
Add man-hour carrying out flanging, as shown in figure 21, be positioned at rear square end by compression mould 139.Now, collision part 145 enters in the through hole 197 of pedestal 123.
In addition, no matter be the occasion shown in Figure 18, or the occasion shown in Figure 21, by a part for the upper surface 201 at the lower horizontal position 191 of compression mould 139, in order to clamp and press sheet material W, the lower surface 199 of pressing compression mould 127 with top is opposed.
In addition, arrange in body 155A at metal die, in X-direction from left to right, by compression mould 137A, press compression mould 139A, by compression mould 137A, by compression mould 139B, arrange by this order by compression mould 137A.
In addition, as shown in figure 13, when in X-direction from left to right, metal die arranges body 155A, metal die arranges body 155B, metal die arranges body 155C while arranging by this order, from left to right, press compression mould 137A, press compression mould 139A, press compression mould 137A, press compression mould 139B, press compression mould 137A, press compression mould 137B, press compression mould 139C, press compression mould 137B, press compression mould 139D, press compression mould 137B, press compression mould 137C, press compression mould 139E, press compression mould 137C, press compression mould 139F, press compression mould 137C and arrange (with reference to Figure 15) by this order.
In addition, the parts that represent with reference marks 205 in Figure 17 are the guide plates for sheet material W is led.Guide plate 205 is for example located at pedestal 123 integratedly by connecting member 141.
In addition, fitting pin 207 is outstanding from the lower end of pedestal 123.Pedestal 123 (metal die arranges body 155) utilizes the connecting pieces such as fitting pin 207 and not shown bolt, is arranged on integratedly in lower stage 159 at the upper surface of lower stage 159.
In addition, as understood, utilize drift 115 and be arranged at metal die the punch die 121 that body 155 is set, form Bending Processing portion 103, the top that utilizes metal die that body 155 is set arranges body 155 bottom by compression mould 127 (lower surface 199) and metal die forms end face press section 105 and flanging processing department 153 by compression mould 135 (upper surface 201,203).
Then, the action of bending machining device 101 is described.
Metal die arranges body 155A, metal die, and the length that body 155B and metal die arrange the X-direction of body 155C is set is 1500mm (500mm × 3).That is, utilize punch die 121 and drift 115, once can in the scope of maximum 1500mm, carry out bending machining to sheet material W.In addition, the Length Ratio 1500mm of the sweep of sheet material W is slightly short.
First, illustrate sheet material W is carried out to the action when relaxing the pressing of ship warpage, bending machining.
As A-stage, as shown in Figure 17, Figure 18, drift 115 rises, punch die holder 125 is positioned at rising end with top by compression mould 127, metal die arrange body 155A by compression mould 139, metal die arrange body 155B by compression mould 139, metal die body 155C is set be positioned at the position shown in Figure 18 by compression mould 139, what metal die arranged body 155A is positioned at front side as shown in figure 17 by compression mould 137A, metal die arrange body 155B by compression mould 137B and metal die body 155C is set be positioned at as shown in figure 20 rear side by compression mould 137C.
Under above-mentioned A-stage, sheet material W is arranged on to metal die and arranges on body 155 (155A～155C).Under this state, in X-direction, it is consistent mutually with the position of sheet material W that metal die arranges body 155 (155A～155C), in addition, as shown in Figure 17, Figure 18, sheet material W and collision part 145 butts, and at Y direction location sheet material W.
Then, drift 115 is declined, the top that utilizes metal die that body 155A is set arranges the bottom of body 155A by compression mould 135 (by compression mould 137A, 139A, 139C), an end of pressing the length direction of sheet material W with width L1 (with reference to Figure 19) by compression mould 127, metal die.
In the time that this is pressed, utilize top that metal die arranges body 155B by compression mould 127, metal die arrange body 155B by compression mould 139C, 139D, and utilize top that metal die arranges body 155C by compression mould 127, metal die arrange body 155C by compression mould 139E, 139F, carry out identical pressing.
Then, make drift 115, punch die holder 125 and top be positioned at rising end by compression mould 127, what make that metal die arranges body 155A is positioned at rear side as shown in figure 20 by compression mould 137A, and what make that metal die arranges body 155B is positioned at front side as shown in figure 20 by compression mould 137B.
Then, drift 115 is declined, the top that utilizes metal die that body 155B is set arranges the bottom of body 155B by compression mould 135 (by compression mould 137B, 139C, 139D) by compression mould 127, metal die, press the central portion of the length direction of sheet material W with width L1 (with reference to Figure 19).
In the time that this is pressed, utilize top that metal die arranges body 155A by compression mould 127, metal die arrange body 155A by compression mould 139A, 139B, and utilize top that metal die arranges body 155C by compression mould 127, metal die arrange body 155C by compression mould 139E, 139F, carry out identical pressing.
Then, make drift 115, punch die holder 125 and top be positioned at rising end by compression mould 127, what make that metal die arranges body 155B is positioned at rear side as shown in figure 20 by compression mould 137A, and what make that metal die arranges body 155C is positioned at front side as shown in figure 20 by compression mould 137.
Then, drift 115 is declined, the top that utilizes metal die that body 155C is set arranges the bottom of body 155C by compression mould 135 (by compression mould 137C, 139E, 139F), the other end of pressing the length direction of sheet material W with width L1 (with reference to Figure 19) by compression mould 127, metal die.
In the time that this is pressed, utilize top that metal die arranges body 155A by compression mould 127, metal die arrange body 155A by compression mould 139A, 139B, and utilize top that metal die arranges body 155B by compression mould 127, metal die arrange body 155B by compression mould 139C, 139D, carry out same pressing.
By above operation, the pressing of the sheet material W to total length 1500mm (sheet material W is carried out for relaxing pressing of ship warpage etc.) finished.
Then, make drift 115, punch die holder 125 and top be positioned at rising end by compression mould 127, sheet material W is arranged to body 155 from metal die and take out of, as shown in figure 24, make punch die holder 125 and top be positioned at rising end by compression mould 127.Punch die holder 125 and top are positioned at by compression mould 127 under the state of decline end, as shown in figure 25, the lower surface 199 of compression mould 127 and bottom are pressed by being less gap (gap of 0.2mm left and right) between the upper surface of compression mould 135 201,203 in top.
Thus, the foreign matters such as rubbish be difficult to enter top by the lower surface of compression mould 127 199 and bottom by between the upper surface of compression mould 135 201,203, can carry out accurately the bending machining of sheet material W.
In addition, punch die holder 125 and top are positioned under the state of decline end by compression mould 127, the upper surface of the upside auxiliary section 167 of pedestal 123 contacts with the mutual face of lower surface of the upside main part 169 of punch die holder 125.
Then, sheet material W is positioned on punch die 121, drift 115 is declined, with one-off, sheet material W is carried out to bending machining in the length of whole roughly 1500mm.
Then, illustrate sheet material W is carried out to the action that flanging adds man-hour.
As A-stage, as shown in figure 21, drift 115 rises, punch die holder 125 is positioned at rising end with top by compression mould 127, metal die arrange body 155A by compression mould 139, metal die arrange body 155B by compression mould 139 and metal die body 155C is set be positioned at rear end by compression mould 139, metal die arrange body 155A by compression mould 137A, metal die arrange body 155B by compression mould 137B and metal die body 155C is set be positioned at front side by compression mould 137C.
Under above-mentioned A-stage, as shown in figure 24, drift 115 is declined, sheet material W is implemented to bending machining.This bending machining in the length of whole roughly 1500mm once to carry out.Angle of bend is 30 ° of left and right.
Then, make drift 115 increase, make punch die holder 125 and top be positioned at rising end by compression mould 127, by the position of sheet material W of bending machining of having carried out 30 ° of left and right be arranged on top by compression mould 127 and bottom by (with reference to Figure 22) between compression mould 135.
Then, drift 115 is declined, utilize top by compression mould 127 with bottom by compression mould 135, clamp sheet material W carrying out the position of bending machining of 30 ° of left and right, thereby carry out flanging processing (with reference to Figure 23).
In addition, being carried out to flanging, sheet material W adds man-hour, under the state shown in the state shown in Figure 22 and Figure 23, the position of the left end of sheet material W is certain, but in order to reduce at metal die, the moment producing on body 155 is set, the also for example position of appropriate change collision part 145, makes sheet material W and collision part 145 butts, thereby change the position (for example,, with reference to TOHKEMY 2003-181546 communique) of the left end of sheet material W.
And in the above description, three drifts 115 are same pattern, three punch dies 121 are also same pattern, but drift 115, punch die 121 can be different patterns.But die attach metallization (roll line of sheet material W) equates mutually.
And, arrange in body 155 at each metal die, can implement different processing to sheet material W.
For example, flanging processing is implemented to sheet material W in the place that body 155A is set at metal die, metal die arrange place that body 155B and metal die arrange body 155C to sheet material W enforcement press and bending machining.
Thus, can not change and sequentially sheet material W be implemented the different processing such as bending machining, flanging processing.
According to bending machining device 101, in the time respectively pressing sheet material W by compression mould 137,139, can optionally press, therefore, can not increase bending drive unit 113 maximum pressing force sheet material W is applied to sufficient pressing force, the ship warpage that produces on sheet material W can easily be suppressed at bending machining time, the amount of ship warpage is controlled in feasible value.Therefore, do not use the large-scale bending machining device that maximum thrust value is large can apply sufficient pressing force to sheet material W yet.
In addition, according to bending machining device 101, be configured to by respectively moving up to carry out above-mentioned selection in front and back by each of compression mould 137,139, therefore, can with simple structure press sheet material by the selection of compression mould.
In addition, according to bending machining device 101, do not use other mechanisms, the actuator just can be to have used the simple structure of back gauge 143 to set the area (width of the sheet material W being pressed; The size L1 of Figure 18, Figure 19).
In addition, according to bending machining device 101, owing to utilizing end face press section 105 to form flanging processing department 153, therefore flanging processing department is not set in addition and just can implements flanging processing to sheet material W with simple structure.
(the 3rd embodiment)
At the bending machining device (bullodozer of the 3rd embodiment; The processing unit (plant) of sheet material W) in 301, use do not carry out sheet material W bending machining press metal die 303, carry out the pressing of end of sheet material W (for adjusting pressing of the residual stress that produced by cutting; For reducing pressing of warpage when sheet material W is carried out to bending machining), the bending machining device 101 of the bending machining device 1 of flanging processing (flanging processing is only carried out in necessary occasion) this point and the first embodiment, the second embodiment is different, other aspects are identical with bending machining device 1,101, carry out identical action, play identical effect.
The processing unit (plant) (processing unit (plant)) 301 of the sheet material of the 3rd embodiment possesses for example identical with the device pedestal 107 shown in Figure 14 device pedestal 302 (with reference to Figure 30 (b)), possesses the pressurization part (presser unit) 305 that sheet material W is pressurizeed, the support (bearing unit) 307 (with reference to Figure 26, Figure 27, Figure 29 etc.) that supports the sheet material W being pressurizeed by this pressurization part 305.
In addition, processing unit (plant) 301 is configured to and possesses that end face is pressed patrix 309, end face is pressed counterdie 311, end face press section 313 and end face and pressed width adjusting portion (end face is pressed width adjustment mechanism) 315.
End face is pressed patrix 309 and is accepted the plus-pressure from pressurization part 305.Pressurization part 305 is made up of the actuator such as hydraulic cylinder (waiting the hydraulic cylinder that the hydraulic cylinder 163 of processing unit (plant) 101 of the second embodiment representing is identical with Figure 13) of the upside that is located at device pedestal 302.Support 307 is made up of the downside position of device pedestal 302.
End face is pressed counterdie 311 and is pressed patrix 309 with end face and be located at opposed to each other support 307 sides (downside), and end face press the end face that inserts sheet material W between patrix 309.
In end face press section 313, utilizing the plus-pressure of pressurization part 309 to make end face press patrix 309 presses counterdie 311 sides to end face and relatively moves, end face is pressed patrix 309 and is declined, thereby presses before the processing of (pressurization) sheet material W (before Bending Processing) along a side's of bending line end face 319 (with reference to Figure 27, Figure 30 etc.).In other words, in end face press section 313, press patrix 309 and end face at end face and press between counterdie 311, between pressurization part 305 and support 307, utilize end face to press patrix 309 and press counterdie 311 with end face and clamp sheet material W, press the end of sheet material W at this thickness direction.
End face is pressed width adjusting portion 315 in the time utilizing end face press section 313 to carry out pressing of sheet material W, set sheet material W end face 310 places press width (size of Y direction).By this setting, the impingement area (by impingement area) 319 of a side's of sheet material W end face be positioned in press patrix 309 than stressed pressurization center (pressing center) 317 from pressurization part 305 to end face more backup plate material W insert end face press patrix 309 and end face press direction between counterdie 311 (in Figure 30, direction from left to right; In Y direction, direction from front to back) front side (side contrary with the device pedestal 302 of C word shape) (with reference to Figure 30 (b)).That is, be positioned at than the slightly forward side in pressurization center 317 in Y direction by impingement area 319, and sheet material W entirety is positioned in than the more forward side of impingement area 319 in Y direction.
In addition, it is identical with the occasion of the processing unit (plant) 101 of the second embodiment that end face is pressed counterdie 311, be divided into X-direction, can and end face press end multiple by compression mould 321 (321A～321I) (with reference to Figure 26 etc.) that press sheet material W between patrix 309.
These are divided respectively can optionally use (can optionally press) by compression mould 321 in the time pressing the end face 319 of sheet material W.
In addition, be configured to respectively by compression mould 321 by press to end face the direction (Y direction) that the driving direction (Z-direction) of counterdie 311 sides intersects mobile pressing patrix 309 with end face, carry out above-mentioned selection.
End face press width adjusting portion 315 possess as the each back gauge that utilizes processing unit (plant) 301 by the part in compression mould 321 (not shown in Figure 26～Figure 30) the direction (Y direction) of above-mentioned intersection be moved location by compression mould (321B, 321D, 321F, 321H) and be located at this by forming on compression mould and with the collision part (butt bar) 323 of sheet material W collision.
Utilize the actuators such as not shown pneumatic cylinder to move in Y direction by compression mould 321A, 321C, 321E, 321G, 321I.
In addition, collision part 323 is identical with the occasion of the processing unit (plant) 101 of the second embodiment, utilizes compression helical spring 325 by reinforcing (with reference to Figure 29) upward.
In addition, on processing unit (plant) 301, be provided with the flanging processing department 327 (with reference to Figure 28) of the end face of sheet material W being carried out to flanging processing.Flanging processing department 327 is made up of end face press section 313.
And, as understood, by end face press patrix 309, end face press counterdie 311, end face press section 313 and end face press width adjusting portion 315 form be for example arranged on, on processing unit (plant) (bullodozer) 301 and use press metal die 303.
Processing unit (plant) 301 uses drift, punch die and pressurization part 305 to implement bending machining to sheet material W.But, press that metal die 303 does not carry out bending machining to sheet material W and the occasion of pressing sheet material W is not used drift and punch die in use.Replace drift, use end face as shown in Figure 26 waits, that lower surface is plane to press patrix 309, replace punch die, use the end face that upper surface is plane to press counterdie 311.
In addition, as mentioned above, pressing in metal die 303, end face is pressed counterdie 311 and is split into multiple by compression mould 321 (321A～321I) in X-direction, in the time pressing the position of end face 319 sides along sweep of sheet material W, can optionally use cut apart respectively by compression mould 321.Be configured to by respectively by the moving in Y direction respectively of compression mould 321, carry out above-mentioned selection.Respectively by the part in compression mould 321 by compression mould, be provided with collision part 323 utilize the back gauge of processing unit (plant) 301 in Y direction, to be moved location by compression mould.
In addition, be provided with flanging processing department 327 pressing on metal die 303, flanging processing department 327 is made up of end face press section 313.
According to processing unit (plant) 301, in the time utilizing end face press section 313 to press sheet material W, the end face 319 of sheet material W and the entirety of sheet material W are positioned at a side (with reference to Figure 30) contrary with the device pedestal 302 of C word shape, therefore, can carry out reliably pressing of sheet material W in order to reduce warpage when sheet material W is carried out to bending machining and carry out.
; as shown in Figure 30 (a); pressing the occasion of end face 319 of sheet material; with respect to the center of pressing 317; sheet material W is positioned at the contrary side of device pedestal 302 with C word shape; and; device pedestal 302 grades are not rigid bodies completely; therefore; press the upper moment (with reference to the arrow MT of Figure 30) that produces of patrix 309 (end face is pressed counterdie 311) at end face; in device pedestal 302 grades, produce small strain (deflection), end face is pressed patrix 309 (end face is pressed counterdie 311) tilt a little (with reference to Figure 30 (b)).In addition, in Figure 30 (b), the inclination that end face is pressed patrix 309 has been described turgidly.
The inclination a little that the above-mentioned moment MT of reason causes is applied with the maximum pressing force larger than other positions on the end 319 of sheet material W.Thus, pressing of sheet material W can be correctly and reliably carried out, the amount of the ship warpage of generation in the time that sheet material W is carried out to bending machining can be reduced reliably.
But, also can respectively in Z-direction, not move by the collision part 323 on compression mould 321B, 321D, 321F, 321H for being located at, and be located at integratedly respectively by compression mould 321B, 321D, 321F, 321H above, the height of collision part 323 can be certain.
In this occasion, press patrix 309 for fear of collision part 323 with the end face declining and interfere, press and on patrix 309, be provided with the recess (not shown) entering for collision part 323 at end face.
In addition, if the one-tenth-value thickness 1/10 of sheet material W is larger than the projecting height value of collision part 323, need to press the recess entering for collision part 323 is set on patrix 309 at end face.
In addition, can in Y direction, fix and respectively press compression mould 321B, 321D, 321F, 321,321H.
In addition, the each metal die shown in Figure 13 can be arranged at least one metal die in body 121A, 121B, 121C arranges body and is replaced into and presses metal die 303.In this occasion, roll line (die attach metallization) equates.
According to technical scheme of the present invention, can correctly carry out pressing of sheet material in order to reduce warpage when sheet material is carried out to bending machining and carry out.
In addition, according to another technical scheme of the present invention, owing on a device pedestal, the bending press section of the bending machining of carrying out sheet material and the end face press section of pressing the end face of sheet material in order to suppress warpage being set, therefore can utilize a table apparatus to carry out the pressing and bending machining of end face of sheet material, and, the processing of sheet material is easy, can improve functionality.
(U.S.'s appointment)
This international patent application is specified about the U.S., Japan's patent application of No. 2011-242501st, Japan's patent application to application on November 4th, 2011 and application on October 12nd, 2012 requires the interests of the priority based on united states patent law the 119th article (a) No. 2012-226724, and quotes the disclosure content.

Claims (26)

1. a processing unit (plant) for sheet material, it possesses the pressurization part that sheet material is pressurizeed, the support that supports the sheet material being pressurizeed by this pressurization part, and the processing unit (plant) of this sheet material is characterised in that to have:
Accept to press patrix from the stressed end face of above-mentioned pressurization part;
End face is pressed counterdie, and itself and above-mentioned end face are pressed patrix and be located at opposed to each other above-mentioned support side, and above-mentioned end face press the end face that inserts above-mentioned sheet material between patrix;
End face press section, it is pressed counterdie side to above-mentioned end face and relatively moves by utilizing the plus-pressure of above-mentioned pressurization part to make above-mentioned end face press patrix, presses the side's along the bending line before processing of above-mentioned sheet material end face; And
End face is pressed width adjusting portion, its set in the following manner above-mentioned sheet material end face press width: in the time carrying out above-mentioned pressing by above-mentioned end face press section, the impingement area of one side's of above-mentioned sheet material end face is positioned at than above-mentioned pressurization part presses to above-mentioned end face the stressed pressurization center that patrix applies, and more inserts above-mentioned end face and press patrix and above-mentioned end face and press the front side of the direction between counterdie by above-mentioned sheet material.
2. the processing unit (plant) of sheet material according to claim 1, is characterized in that,
Above-mentioned end face press counterdie be split into can and above-mentioned end face press end multiple by compression mould that press above-mentioned sheet material between patrix,
These are divided is respectively configured in the time pressing the end face of above-mentioned sheet material and optionally uses by compression mould.
3. the processing unit (plant) of sheet material according to claim 2, is characterized in that,
Respectively press to above-mentioned end face in the direction that the driving direction of counterdie side intersects and move respectively pressing patrix with above-mentioned end face by compression mould by above-mentioned, carry out above-mentioned selection.
4. the processing unit (plant) of sheet material according to claim 3, is characterized in that,
Above-mentioned end face is pressed width adjusting portion and is possessed: by compression mould, its be above-mentioned respectively by the part in compression mould by compression mould, and by back gauge running fix in the direction of above-mentioned intersection of above-mentioned processing unit (plant); And collision part, it is located at this by colliding on compression mould and with above-mentioned sheet material.
5. according to the processing unit (plant) of the sheet material described in claim 1～4 any one, it is characterized in that,
There is the flanging processing department of above-mentioned sheet material being carried out to flanging processing.
6. the processing unit (plant) of sheet material according to claim 5, is characterized in that,
Above-mentioned flanging processing department is made up of above-mentioned end face press section.
7. the processing unit (plant) of sheet material according to claim 1, is characterized in that,
Possess the stressed drive unit that produces above-mentioned pressurization part,
Bending Processing portion comprises presses drift side component and punch die side component, the above-mentioned drift side component of pressing is accepted from the plus-pressure of above-mentioned pressurization part and presses above-mentioned sheet material, above-mentioned punch die side component possesses the punch die of the support side that is arranged on this sheet material being pressed of supporting, above-mentioned Bending Processing portion carries out Bending Processing to above-mentioned sheet material between above-mentioned drift and above-mentioned punch die, and is supported integratedly together with above-mentioned end face press section.
8. the processing unit (plant) of sheet material according to claim 7, is characterized in that,
With regard to above-mentioned downside end face is pressed mould, be split into the fixed mould that multiple segmented molds comprises that height and position is fixing and be adjacent to this fixed mould the moveable die arranging and height and position is variable with respect to above-mentioned fixed mould, and thering is the height adjustment mechanism of the height and position that changes above-mentioned moveable die.
9. according to the processing unit (plant) of the sheet material described in claim 7 or 8, it is characterized in that,
There is the width adjustment mechanism of pressing of pressing width of the press surface of a side's who regulates the above-mentioned sheet material of distance end face,
The above-mentioned width adjustment mechanism of pressing possesses: end face butt bar, it haunts and is located at freely above-mentioned downside end face and presses mould, insert that above-mentioned punch die side component and above-mentioned downside end face are pressed between mould and with a square end face butt that is positioned in above-mentioned downside end face and presses the sheet material on mould; And movable part, its make above-mentioned downside end face press mould together with this end face butt bar movable to pressing in the direction that direction intersects of above-mentioned punch die with above-mentioned drift.
10. according to the processing unit (plant) of the sheet material described in claim 7～9 any one, it is characterized in that,
Above-mentioned punch die side component utilizes the bending driving force of above-mentioned drive unit to move by the direction of compression mould to above-mentioned lower side face, presses at itself and downside end face the end face of pressing a side of above-mentioned sheet material between mould.
11. according to the processing unit (plant) of the sheet material described in claim 7～10 any one, it is characterized in that,
Above-mentioned punch die side component comprises lower stage and above-mentioned punch die is supported on to the punch die support in above-mentioned lower stage, be provided with upside end face in above-mentioned lower stage and press mould, above-mentioned lower stage is by utilizing above-mentioned drift the pressing to above-mentioned punch die side of above-mentioned drive unit, can move by the direction of compression mould to above-mentioned lower side face, and above-mentioned downside end face press the end face of pressing a side of above-mentioned sheet material between mould.
The processing unit (plant) of 12. sheet materials according to claim 8, is characterized in that,
Above-mentioned height adjustment mechanism makes above-mentioned moveable die move towards the direction of above-mentioned punch die side component or the direction of leaving above-mentioned punch die side component, adjusts the height and position of above-mentioned moveable die.
13. according to the processing unit (plant) of the sheet material described in claim 7～12 any one, it is characterized in that,
There is the flanging processing department of above-mentioned sheet material being carried out to flanging processing.
The processing unit (plant) of 14. sheet materials according to claim 13, is characterized in that,
Above-mentioned flanging processing department is made up of above-mentioned end face press section.
Press metal die for 15. 1 kinds, its setting is also used in the processing unit (plant) that utilizes drift, punch die and pressurization part to carry out sheet material to implement bending machining, and this is pressed metal die and is characterised in that, has:
Accept from above-mentioned drift is pressed to patrix to the stressed end face of the pressurization part of above-mentioned punch die side drive;
End face is pressed counterdie, and itself and above-mentioned end face are pressed patrix and arranged opposed to each other, and above-mentioned end face press the end face that inserts above-mentioned sheet material between patrix;
End face press section, it presses counterdie side shifting by utilizing the plus-pressure of above-mentioned pressurization part to make above-mentioned end face press patrix to end face, presses a side the end face along the bending line before processing of above-mentioned sheet material; And
End face is pressed width adjusting portion, its set in the following manner above-mentioned sheet material end face press width: in the time carrying out above-mentioned pressing by above-mentioned end face press section, the impingement area of a side's of above-mentioned sheet material end face more inserts above-mentioned end face and presses patrix and above-mentioned end face and press the front side of the direction between counterdie by above-mentioned sheet material at the stressed pressurization center applying of above-mentioned end face being pressed to patrix than above-mentioned pressurization part.
16. metal dies of pressing according to claim 15, is characterized in that,
Above-mentioned end face press counterdie in the direction of the sweep of the bending machining of above-mentioned sheet material, be split into multiple by compression mould, in the time pressing the position of the end face side along sweep of above-mentioned sheet material, can optionally use carried out above-mentioned cut apart respectively by compression mould.
17. metal dies of pressing according to claim 16, is characterized in that,
By above-mentioned respectively by compression mould with the direction of utilizing the above-mentioned drift of above-mentioned pressurization part to intersect to the driving direction of above-mentioned punch die side on move respectively, carry out above-mentioned selection.
18. metal dies of pressing according to claim 17, is characterized in that,
Above-mentioned respectively by the part in compression mould utilize back gauge running fix in the direction of above-mentioned intersection of above-mentioned processing unit (plant) by compression mould,
In the direction of utilizing above-mentioned back gauge in above-mentioned intersection, running fix is provided with by compression mould the collision part colliding with above-mentioned sheet material.
19. according to the metal die of pressing described in claim 15～18 any one, it is characterized in that,
There is the flanging processing department of above-mentioned sheet material being carried out to flanging processing.
20. metal dies of pressing according to claim 19, is characterized in that,
Above-mentioned flanging processing department is made up of above-mentioned end face press section.
21. 1 kinds of metal dies arrange body, and its setting is also used in the processing unit (plant) that utilizes drift and punch die to carry out sheet material to implement bending machining, and this metal die arranges body and is characterised in that to have:
The metal die setting unit of above-mentioned punch die is set; And
End face press section, it presses the position of being carried out the end face side along sweep of the sheet material before bending machining by above-mentioned drift and the punch die that is arranged at above-mentioned metal die setting unit,
Above-mentioned end face press section is positioned at a side contrary with the device pedestal of above-mentioned processing unit (plant) across above-mentioned drift with the pressurization center of above-mentioned punch die.
22. metal dies according to claim 21 arrange body, it is characterized in that,
Above-mentioned end face press section is split into multiple by compression mould in the direction of the sweep of the bending machining of above-mentioned sheet material, in the time pressing the position of the end face side along sweep of above-mentioned sheet material, can optionally use above-mentioned cutting apart respectively by compression mould.
23. metal dies according to claim 22 arrange body, it is characterized in that,
Be configured to by above-mentioned and respectively move respectively in direction in the time utilizing above-mentioned drift, with the punch die that is arranged at above-mentioned metal die setting unit, above-mentioned sheet material is carried out to bending machining, that intersect to the driving direction of above-mentioned punch die side with above-mentioned drift by compression mould, carry out above-mentioned selection.
24. metal dies according to claim 23 arrange body, it is characterized in that,
Above-mentioned respectively by the part in compression mould utilize back gauge running fix in the direction of above-mentioned intersection of above-mentioned bending machining device by compression mould,
In the direction of utilizing above-mentioned back gauge in above-mentioned intersection, running fix is provided with by compression mould the collision part colliding with above-mentioned sheet material.
25. arrange body according to the metal die described in claim 21～24 any one, it is characterized in that,
There is the flanging processing department of above-mentioned sheet material being carried out to flanging processing.
26. metal dies according to claim 25 arrange body, it is characterized in that,
Above-mentioned flanging processing department is made up of above-mentioned end face press section.
CN201280054044.1A 2011-11-04 2012-11-01 Plate material processing device, pressing mold, and pressing mold installation body Pending CN103906587A (en)

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JP2012-226724 2012-10-12
PCT/JP2012/078319 WO2013065781A1 (en) 2011-11-04 2012-11-01 Plate material processing device, pressing mold, and pressing mold installation body

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JP6211755B2 (en) 2017-10-11

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Application publication date: 20140702