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1. 发明专利

JP2014231094A せん断加工方法有权
标题翻译：剪切加工方法
公开(公告)号：JP2014231094A
公开(公告)日：2014-12-11
申请号：JP2013114297
申请日：2013-05-30
申请人：新日鐵住金株式会社 , Nippon Steel & Sumitomo Metal
发明人： MATSUNO TAKASHI , EGAMI TORU
IPC分类号： B21D28/02 , B21D28/14
摘要：【課題】工具作製コストが低く、量産現場に容易に適用可能で、せん断加工面において伸びフランジ割れの発生を抑制し得るせん断加工方法を提供する。【解決手段】パンチとダイを用いてせん断加工を行う方法において、(i-1)予め、数値計算又は伸びフランジ試験を行って、被加工材のせん断加工面にて伸びフランジ割れが生じ易い部位を特定し、(i-2)せん断加工の際、特定した部位を含む領域に対向するパンチの刃先に、(a)パンチの進行方向と平行な側面部とパンチの進行方向に垂直な底面部で形成され、かつ、(b)該底面部のパンチ底面からの深さが被加工材の板厚の10〜70%である凹部を設け、(ii)上記凹部を有するパンチを用いてせん断加工を行うこと特徴とするせん断加工方法。【選択図】図3
摘要翻译：要解决的问题：为了提供一种具有低工具生产成本的剪切加工方法，可以容易地应用于批量生产领域，并且可以抑制剪切加工表面上的拉伸凸缘裂纹的发生。解决方案：一种剪切加工方法使用冲模进行剪切处理的特征在于，进行以前的数值计算或拉伸凸缘实验，由此规定易于在待处理材料的剪切处理表面上产生拉伸凸缘的部分裂纹的部分（i-1），在与所述剪切处理时的包含所述规定部位的区域相对的所述冲头的刀片顶部，形成有与所述冲头的行进方向平行的侧面部的凹部，以及底面部垂直于冲头（a）的行进方向并且具有从底表面部分的冲头底表面的深度，为板的厚度的10至70％提供待处理材料（b）（i-2），并且通过使用具有凹部（ⅱ）的冲头进行剪切处理。

2. 发明专利

JP2013094815A Hot shearing method 有权
标题翻译：热剪切方法
公开(公告)号：JP2013094815A
公开(公告)日：2013-05-20
申请号：JP2011240186
申请日：2011-11-01
申请人： Nippon Steel & Sumitomo Metal Corp , 新日鐵住金株式会社
发明人： MATSUNO TAKASHI , SUZUKI TAMAKI , EGAMI TORU , SETO KOJI , SEKIDO YOSHITO , KAWASAKI KAORU
IPC分类号： B21D28/24 , B21D22/20 , B21D24/00 , B21D28/34
CPC分类号： B21D35/001
摘要： PROBLEM TO BE SOLVED: To provide a hot shearing method by which the hardness of a sheared section is made uniform and also the tensile residual stress of the sheared section is reduced, about a hot shearing method by which a heated metal plate is sheared in a die, simultaneously quenched in the die and does not pass through a hot press forming process and a hot shearing method by which the heated metal plate is press-formed in the die, sheared in the die simultaneously with or just after the shearing work, quenched simultaneously with the shearing work and which is passed through a hot press forming process.SOLUTION: In this hot shearing method by which the heated metal plate is sheared in the die and quenched in the die simultaneously with the shearing work, the metal plate 1 is sheared by using a punch 10 which includes a base shaft part 20 in which the diameter is constant in the axial direction and an inverse tapered part 21 where is continued to the base shaft part, is made into a club shape toward the tip of the punch.
摘要翻译：要解决的问题：提供一种热剪切方法，其中剪切部分的硬度均匀，并且剪切部分的拉伸残余应力也减小，约热加工金属板的热剪切方法在模具中剪切，同时在模具中淬火并且不通过热压成型工艺和热剪切方法，通过该方法将加热的金属板在模具中压制成型，同时或刚刚剪切后在模具中剪切工作，与剪切工作同时淬火并通过热压成型工艺。解决方案：在这种热剪切方法中，加热的金属板在模具中剪切并在剪切作用下同时在模具中淬火，金属板1通过使用冲头10进行剪切，冲头10包括基轴部分20 其中直径在轴向方向上是恒定的，并且向基轴部分延续的倒锥形部分21朝向冲头的尖端形成球棒状。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013019771A Load measuring device 有权
标题翻译：负载测量装置
公开(公告)号：JP2013019771A
公开(公告)日：2013-01-31
申请号：JP2011153547
申请日：2011-07-12
申请人： Nippon Steel & Sumitomo Metal , 新日鐵住金株式会社
发明人： HIROSE TOMOHITO , MIZUMURA MASAAKI , HIWATARI SHUNJI , NOMURA SHIGEHIKO , UENISHI AKIHIRO , SATO KOICHI , WADA MANABU , EGAMI TORU
IPC分类号： G01L1/26 , G01L5/00
摘要： PROBLEM TO BE SOLVED: To provide a load measuring device capable of accurately measuring a load even if an eccentric load is applied, when measuring highly accurate tensile load or a compressive load at deformation speed of a wide range including high-speed deformation.SOLUTION: A load measuring device includes: columnar load detectors 4 for measuring a load; a plurality of load measuring members 1 which are integrally formed with a pair of holding parts 5 and 6 respectively provided at both end portions in an axial direction of the load detectors 4, so as to make cross sections of the pair of holding parts 5 and 6 larger than a cross section of the load detector 4; a single contacting member 2 to which the holding part on one side of each of the load measuring members 1 is coupled, and which makes a specimen contact to apply a tensile load or a compressive load; and a single supporting member 3 to which the holding part on the other side of each of the load measuring members is coupled. The plurality of load measuring members 1 are arranged in series so as to make the axial direction of each of the load detectors 4 parallel with each other, and the cross sections of the contacting member 2 and the supporting member 3 are formed to be larger than the cross section of the load detector 4 of each of the load measuring members 1.
摘要翻译：要解决的问题：为了提供即使施加偏心负载也能够精确地测量负载的负载测量装置，当测量高精度的拉伸载荷或在包括高速变形的宽范围的变形速度下的压缩载荷。
解决方案：负载测量装置包括：用于测量负载的柱状负载检测器4; 多个负载测量构件1，其一体地形成有一对保持部5和6，分别设置在负载检测器4的轴向的两端部，以使该对保持部5的截面和 6大于负载检测器4的横截面; 单个接触构件2，每个负载测量构件1的一侧上的保持部分联接到该接触构件2上，并且使得试样接触以施加拉伸载荷或压缩载荷; 以及单个支撑构件3，每个负载测量构件的另一侧上的保持部件联接到该支撑构件3。多个负载测量部件1串联布置，以使每个负载检测器4的轴向彼此平行，并且接触部件2和支撑部件3的横截面形成为大于每个负载测量部件1的负载检测器4的横截面。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013019770A Load measuring device 有权
标题翻译：负载测量装置
公开(公告)号：JP2013019770A
公开(公告)日：2013-01-31
申请号：JP2011153546
申请日：2011-07-12
申请人： Nippon Steel & Sumitomo Metal , 新日鐵住金株式会社
发明人： HIROSE TOMOHITO , MIZUMURA MASAAKI , HIWATARI SHUNJI , NOMURA SHIGEHIKO , UENISHI AKIHIRO , SATO KOICHI , WADA MANABU , EGAMI TORU
IPC分类号： G01L5/00
摘要： PROBLEM TO BE SOLVED: To provide a load measuring device capable of accurately measuring a load even if an eccentric load is applied, when measuring a highly accurate tensile load or a compressive load at deformation speed of a wade range including high-speed deformation.SOLUTION: A load measuring device includes: a columnar load detector 2 for measuring a tensile load or a compressive load; a load measuring member 1 which has a contacting part 5 provided on one end side in an axial direction of the load detector 2 to apply the tensile load or the compressive load, and a supporting part 6 provided on the other end side; a cylinder part 3 which covers the load measuring member 1 around an axis of the load detector 2 without contacting with the load measuring member 1; and a plurality of rolling pieces 4 interposed between an inner peripheral surface of the cylinder part 3 and an opposite surface of the inner peripheral surface of the cylinder part 3 in the contacting part 5 and the supporting part 6 of the load measuring member 1. The rolling pieces 4 are arranged so as to roll in a direction for guiding the contacting part 5 and the supporting part 6 which are displaced by the load along the inner peripheral surface of the cylinder part 3 in the axial direction of the load detector 2.
摘要翻译：要解决的问题：为了提供即使施加偏心负载也能够精确地测量负载的负载测量装置，当测量包括高速的波动范围的变形速度的高精度拉伸载荷或压缩载荷时形变。解决方案：负载测量装置包括：用于测量拉伸载荷或压缩载荷的柱状载荷检测器2; 载荷测量构件1，其具有设置在负载检测器2的轴向的一端侧的接触部5，以施加拉伸载荷或压缩载荷，以及设置在另一端侧的支撑部6; 气缸部3，其不与负载测量部件1接触地覆盖负载测量部件1，该负载测量部件1围绕负载检测器2的轴线; 以及插入在缸部3的内周面和接触部5中的缸部3的内周面的相反面和负载测量部件1的支撑部6之间的多个轧制件4。轧制件4被布置成沿着负载检测器2的轴向沿着沿着缸部3的内周面的负载引导的接触部5和支撑部6的方向滚动。 P>版权所有（C）2013，JPO＆INPIT

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