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1. 发明专利

JP2010023101A Forming condition determining method 有权
标题翻译：形成条件确定方法
公开(公告)号：JP2010023101A
公开(公告)日：2010-02-04
申请号：JP2008190099
申请日：2008-07-23
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGAI YUICHI , MEGURI HIDEO , TAKAHASHI SEIJI , KOBAYASHI KOTA
IPC分类号： B21D24/02
CPC分类号： B21D24/04
摘要： PROBLEM TO BE SOLVED: To provide a forming condition determining method of a press machine capable of reducing cost.
SOLUTION: The forming condition determining method of the press machine comprises: a step of obtaining the minimum fold pressure at which any crack may be generated while the fold pressure is constant from the forming start to the forming completion; a step of calculating the mean value of the reference fold pressure P
3 from the forming start to the forming completion with the reference fold pressure P
3 as the value lower than the obtained fold pressure; and a step of extracting a change pattern t
5 of the fold pressure capable of suppressing generation of both folds and cracks among the change patterns t
1 -t
5 of the fold pressure in which the calculated mean value P
3 is constant.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低成本的冲压机的成形条件确定方法。解决方案：压制机的成形条件确定方法包括：获得在从成形开始到成形完成时折叠压力恒定时可能产生任何裂纹的最小折叠压力的步骤; 将基准折叠压力P 3 的平均值从成形开始到成形完成的步骤以基准折叠压力P 3 计算，低于获得的值折压; 以及提取能够抑制变化图案中的两个折痕和裂纹的产生的折叠压力的变化模式t 5 的步骤t -t 5 < / SB>其中计算的平均值P 3 的倍数压力是常数。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008114241A Press forming method 审中-公开
标题翻译：压制成型方法
公开(公告)号：JP2008114241A
公开(公告)日：2008-05-22
申请号：JP2006298600
申请日：2006-11-02
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MEGURI HIDEO , NAGAI YUICHI , TAKAHASHI SEIJI
IPC分类号： B21D24/16 , B21D19/00
摘要： PROBLEM TO BE SOLVED: To provide a press forming method capable of preventing occurrence of cracks on a flange.
SOLUTION: This press forming method comprises: a first stage where the panel body 11 and a vertical wall part 21 approximately perpendicular to the panel body 11 are formed by drawing a metal plate on a bending line 17, also a cut line 22 which is extended approximately in parallel to a bending line 17 is provided on the vertical wall part 21 is provided and a stepped part 23 is formed along the cut line 22; and a second stage where the vertical wall part 21 is cut in the stepped part 23 by pressing the outside from the cut line 22 of the vertical wall part 21 in the intrasurface direction of the vertical wall part 21 by a pressing member 31.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止在凸缘上发生裂纹的冲压成形方法。解决方案：该冲压成形方法包括：第一阶段，其中通过在弯曲线17上划一个金属板而形成面板主体11和垂直于面板主体11的垂直壁部21，也是切割线22 设置在垂直壁部21上大致平行于弯曲线17延伸的延伸部21，沿着切割线22形成台阶部23; 以及第二阶段，其中垂直壁部21通过按压构件31沿垂直壁部21的表面内方向从垂直壁部21的切割线22向外侧挤压而在台阶部23中切割。
版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007283332A Method and apparatus for press work 有权
标题翻译：压制工艺的方法与装置
公开(公告)号：JP2007283332A
公开(公告)日：2007-11-01
申请号：JP2006112220
申请日：2006-04-14
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGAI YUICHI , MEGURI HIDEO , TAKEDA KENZO , EGAWA TAKAYUKI
IPC分类号： B21D24/16 , B30B15/14
CPC分类号： B21D28/32 , B21D35/001
摘要： PROBLEM TO BE SOLVED: To efficiently carry out press work and other work at one station.
SOLUTION: An apparatus 10 for press work carries out the press work for a steel plate 12 by approaching an upper die 38 to a lower die 52 by the operation of a servomotor 24. The driving portion 16a of a press stops the upper die 38 at the bottom dead point by referring a signal from a first linear sensor 36. When the upper die 38 is stationary at the bottom dead point, piercing work is carried out to an additional working portion 12a of the steel plate 12 to be exposed to an exposure hole 42 of the upper die 38 by projecting a piercing tool 82 from side by means of a cylinder 80 of an additional working machine 22. After the piercing work, the upper die 38 is lifted.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在一个工位高效地进行新闻工作和其他工作。解决方案：用于压力加工的装置10通过伺服电动机24的操作使上模38靠近上模38而进行钢板12的冲压加工。压机的驱动部分16a停止上部通过参考来自第一线性传感器36的信号，在下死点处的模具38.当上模38在下死点处是静止的时，对钢板12的附加工作部分12a进行穿孔加工以露出通过借助附加作业机22的圆筒80从一侧突出穿刺工具82到上模38的曝光孔42.在穿孔作业之后，上模38被提起。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005297048A Releasing method of superplastically formed product 有权
标题翻译：超塑性产品的释放方法
公开(公告)号：JP2005297048A
公开(公告)日：2005-10-27
申请号：JP2004120649
申请日：2004-04-15
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ONISHI AKIRA , YOKOYAMA YASU , MEGURI HIDEO , TAO NOBURU
IPC分类号： B21D26/021 , B21D26/025 , B21D26/055 , B21D26/02
摘要： PROBLEM TO BE SOLVED: To improve productivity of a superplastically formed product free from deformation and thermal strain when the formed product is released from superplastic forming dies.
SOLUTION: In the releasing method of the superplastically formed product, a blank 64 is clamped in the superplastic forming dies 23 comprising a forming die 28 having a forming face 33 and a blow die 32 having a fluid blowing port 61, the blank is superplastically formed in the forming dies through the pressure of a fluid blown in from the blow die, and then the superplastic forming dies are opened to discharge a formed product 11. The process of discharging the formed product includes a process of releasing the formed product from the forming dies by holding the circumferential part 13 of the formed product with a blank holder 31 which is installed around the forming dies 28 independently thereof and by moving the formed product in this state in the die opening direction as shown by the arrow d. When the forming dies are opened by holding the circumference of the formed product, the center part 14 other than the held circumference is released from the dies.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：当成形产品从超塑性成型模具中释放时，提高没有变形和热应变的超塑性产品的生产率。解决方案：在超塑性成形产品的释放方法中，坯料64夹在超塑性成型模具23中，超塑性成形模具23包括具有成形面33的成形模具28和具有流体吹出口61的吹塑模具32，坯料通过从吹塑模头吹入的流体的压力在成型模具中超塑性地形成，然后打开超塑性成型模具以排出成形产品11.排出成形产品的过程包括将形成的产品通过用成形模具28独立地安装在成形模具28周围的坯料夹持器31，通过将成形品的周向部分13保持在成形模具上，并且沿箭头d所示的模具打开方向移动成形产品。当通过保持成形产品的周边打开成形模具时，除了保持的圆周之外的中心部分14从模具释放。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2008178889A Forming condition-deciding method of press-forming machine, and forming condition-deciding system 有权
标题翻译：压制成型机的形成条件决定方法和成型条件决定系统
公开(公告)号：JP2008178889A
公开(公告)日：2008-08-07
申请号：JP2007012822
申请日：2007-01-23
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGAI YUICHI , MEGURI HIDEO
IPC分类号： B21D22/00 , B21D24/02
摘要： PROBLEM TO BE SOLVED: To provide a forming condition deciding system of a press-forming machine capable of reducing cost.
SOLUTION: The forming condition deciding system comprises: a die cushion pressure optimizing means 61 optimizing die cushion pressure; a slide rate optimizing means 62 optimizing a slide rate; and a forming condition-determining means 63 forming whether the quality of a press formed part reaches a fixed standard or not based on the result of forming simulation analysis, and till the quality of the press formed part is determined that it reaches a fixed standard by the forming condition-determining means 63, repetition is performed in order of the die cushion optimizing means 61, the forming condition-determining means 63, the slide rate optimizing means 62 and the forming condition-determining means 63.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低成本的压制成形机的成形条件判定系统。成型条件决定系统包括：模具缓冲压力优化装置61优化模具缓冲压力; 滑动率优化装置62，优化滑动率; 以及形成条件确定装置63，其基于形成模拟分析的结果，形成压制成形部件的质量是否达到固定标准，并且直到确定压制成形部件的质量达到固定标准为止成形条件确定装置63按照模具缓冲优化装置61，成形条件确定装置63，滑动速率优化装置62和成形条件确定装置63的顺序进行重复。COPYRIGHT :(（ C）2008，JPO＆INPIT

6. 发明专利

JP2007283333A Method and apparatus for press work 审中-公开
标题翻译：压制工艺的方法与装置
公开(公告)号：JP2007283333A
公开(公告)日：2007-11-01
申请号：JP2006112242
申请日：2006-04-14
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGAI YUICHI , MEGURI HIDEO , TAKEDA KENZO , EGAWA TAKAYUKI
IPC分类号： B21D22/26 , B21D24/00
摘要： PROBLEM TO BE SOLVED: To efficiently carry out a plurality of times of press work for a plate material in a short working time.
SOLUTION: An apparatus 10 for press work carries out the first time of the press work for a steel plate 12 by approaching an upper die 38 to a lower die 52 by the operation of a servomotor 24. Then, a slider 32 is lifted to the preparatory position of a movable punch. The movable punch 90 is projected from the die surface 38a of the upper die 38 by a width H, and is locked by means of a mechanical lock 94. Then, the second time of the press work is carried out by approaching the upper die 38 to the lower die 52 again, and by pushing the steel plate 12 by means of the upper die 38, and also by pushing and deforming an additional working portion 12a by means of the movable punch 90. After withdrawing the movable punch 90, the slider 32 is lifted.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在短时间内有效地对板材进行多次冲压加工。解决方案：用于压力加工的装置10通过伺服电动机24的操作，通过使上模38靠近下模52而进行钢板12的冲压加工的第一次。然后，滑块32是抬起到可动冲头的准备位置。可移动冲头90从上模38的模具表面38a突出宽度H，并通过机械锁94锁定。然后，通过靠近上模38进行第二次冲压加工再次通过上模38推动钢板12，并且还可以通过可移动冲头90推动和变形附加的工作部分12a。在可移动冲头90退回之后，滑块 32被解除。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2006055869A Superplastic forming apparatus 有权
标题翻译：超塑成型设备
公开(公告)号：JP2006055869A
公开(公告)日：2006-03-02
申请号：JP2004238393
申请日：2004-08-18
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： SHINODA HIROYUKI , YOKOYAMA YASU , MEGURI HIDEO
IPC分类号： B21D26/021 , B21D26/027 , B21D26/055
摘要： PROBLEM TO BE SOLVED: To suppress the temperature rising on the side of a press while maintaining the temperature of a forming die in a superplastic forming die.
SOLUTION: This apparatus is provided with a lower die 31 and an upper die 33 which are changeable in accordance with a shape to be formed, lower heaters 39 and upper heaters 52 for heating the lower die 31 and the upper die 33, a furnace body 58 with which the lower die 31 and the upper die 33 are enclosed so that the heat which is generated with the lower heaters 39 and the upper heaters 52 does not escape to the outside and transmitting members 37, 47 for transmitting pressurizing force from the side of the press to the lower die 31 and the upper die 33, and a lower connecting member 36 and an upper connecting member 51 for cooling with which the heat is made hard to be transferred from the lower die 31 and the upper die 33 to a bolster 65 and a ram 66 are provided in the connecting part between the press and the transmitting members 37, 47.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了抑制压机侧的温度上升，同时将成形模的温度保持在超塑性成形模中。解决方案：该装置设置有可根据要形成的形状变化的下模31和上模33，用于加热下模31和上模33的下加热器39和上加热器52，封闭下模31和上模33的炉体58，使得由下加热器39和上加热器52产生的热量不会逸出到外部，并且传递部件37,47用于传递加压力从压模侧到下模31和上模33，以及下连接构件36和用于冷却的上连接构件51，其中热量难以从下模31和上模转移（C）2006年，JPO和NCIPI

8. 发明专利

JP2010046684A Method of deciding forming condition 有权
标题翻译：决定形成条件的方法
公开(公告)号：JP2010046684A
公开(公告)日：2010-03-04
申请号：JP2008212093
申请日：2008-08-20
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGAI YUICHI , MEGURI HIDEO
IPC分类号： B21D22/00 , B21D22/22
摘要： PROBLEM TO BE SOLVED: To provide a method of deciding forming conditions of a press, by which cost is reduced.
SOLUTION: A forming condition optimizing means 60 performs: a first analyzing procedure which performs forming simulation analysis at the initial condition and evaluates its result; a second analyzing procedure which performs the forming simulation analysis after changing a die cushion pressure and evaluates its result when the evaluation by the first analyzing procedure is negative; a third analyzing procedure which performs the forming simulation analysis after changing the die cushion pressure and evaluates its result when the evaluation of the second analyzing procedure is negative with occurrence of wrinkles as a cause; a fourth analyzing procedure which performs the forming simulation analysis after changing the die cushion pressure and evaluates its result when the evaluation of the second analyzing procedure is negative with occurrence of cracks in a drawn region as a cause, and a fifth analyzing procedure which performs the forming simulation analysis after changing a slide speed and evaluates its result when the evaluation of the second analyzing procedure is negative with occurrence of crocks in a bulged region as a cause.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种决定成本降低的冲压机的成形条件的方法。成形条件优化装置60执行：在初始状态下进行成形模拟分析并评价其结果的第一分析步骤; 第二分析程序，其在改变模具缓冲压力之后执行成形模拟分析，并且当通过第一分析程序的评估为负时评估其结果; 第三分析步骤，当改变模具缓冲压力时进行成形模拟分析，并且当第二分析程序的评估为负而出现皱纹为原因时，评估其结果; 第四分析步骤，作为原因，在改变模具缓冲压力之后执行成形模拟分析，并且当第二分析程序的评估为负，并且在拉伸区域中出现裂纹时，评估其结果;以及第五分析程序，作为原因，在第二次分析程序的评估为负，凸起区域发生变化时，在更改滑动速度后进行形成模拟分析，并对其结果进行评估。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008100241A Press working method and press working apparatus 有权
标题翻译：新闻工作方法和新闻工作装置
公开(公告)号：JP2008100241A
公开(公告)日：2008-05-01
申请号：JP2006282995
申请日：2006-10-17
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGAI YUICHI , MEGURI HIDEO , MAEDA SHINGO , TAKAHASHI SEIJI
IPC分类号： B21D22/20 , B21D37/08
摘要： PROBLEM TO BE SOLVED: To provide a press working method and a press working apparatus by which the occurrence of cracks in the end parts to which stretch-flanging is applied is prevented. SOLUTION: In the press working apparatus, a steel sheet 12 is held with a holder 40 and blank holders 54 and, in the state where blank holding force is applied to the steel sheet, a potion of the steel sheet 12 is press-formed by lowering a fixed upper die 41. Next, in the state where the blank holding force applying to the steel sheet 12 is released by lowering the blank holders 54, a bent part is formed by performing the stretch-flanging of the rest portion of the steel sheet 12 by lowering a second upper die 90. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种冲压加工方法和一种冲压加工装置，通过该冲压加工方法防止了施加拉伸凸缘的端部中的裂纹的发生。解决方案：在冲压加工装置中，钢板12保持有保持件40和坯料保持件54，并且在向钢板施加坯料夹持力的状态下，将钢板12的部分压制通过降低固定的上模41来形成。接下来，在通过降低坯料保持器54来释放施加到钢板12的坯料保持力的状态下，通过执行其余部分的拉伸翻边来形成弯曲部分通过降低第二上模90来降低钢板12.版权所有：（C）2008，JPO＆INPIT

10. 发明专利

JP2008100240A Method and apparatus for press work 有权
标题翻译：压制工艺的方法与装置
公开(公告)号：JP2008100240A
公开(公告)日：2008-05-01
申请号：JP2006282994
申请日：2006-10-17
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MAEDA SHINGO , MEGURI HIDEO , NAGAI YUICHI , TAKAHASHI SEIJI
IPC分类号： B21D22/26 , B21D37/02
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for press work by which a character line can be clearly formed.
SOLUTION: The apparatus 10 for press work forms the portion including the character line 85 in a steel sheet 12 by lowering a second upper die 90. Then, the rest of the steel sheet 12 is formed by lowering a first upper die 38. Thus, first the character line 85 is formed by the second upper die 90 and a lower die 52. Therefore, the character line 85 can be clearly formed on a rearward outer panel.
COPYRIGHT: (C)2008,JPO&INPIT

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