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41. 发明授权

US09511406B2 Method of producing iron core 有权
标题翻译：铁芯生产方法
公开(公告)号：US09511406B2
公开(公告)日：2016-12-06
申请号：US14552877
申请日：2014-11-25
申请人： MITSUI HIGH-TEC, INC.
发明人： Yukinori Oba , Takahiro Shimizu
IPC分类号： B21D28/02 , B21D28/06 , H02K15/02
CPC分类号： B21D28/06 , B21D28/02 , H02K15/02 , Y10T29/49009 , Y10T83/0448 , Y10T83/0481 , Y10T83/0577 , Y10T83/06 , Y10T83/9425 , Y10T83/943
摘要： An iron-core producing method is provided that blanks iron cores from an iron strip by guiding the iron strip sequentially through an iron core-producing apparatus having a plurality of workstations. The method includes guiding, by a guide, the iron strip to a first workstation having a punch that intrudes into caulking portion-forming holes, and simultaneously forming, by the first workstation, first plural sets of caulking portions at a predetermined pitch in the iron strip. The method also includes guiding the iron strip from the first workstation to a second workstation within the iron-core producing apparatus, and forming, by the second workstation, a first iron core from the iron strip by blanking, such that tooth portions of the first iron core are disposed at lower sides of respective yoke portions.
摘要翻译：提供了一种铁芯制造方法，其通过经由具有多个工作站的铁芯制造装置依次引导铁条而从铁条中冲裁铁芯。所述方法包括将导轨引导至具有入口到铆接部形成孔的冲头的第一工作台，同时由第一工位在铁中以预定间距形成第一组多个铆接部跳闸。该方法还包括将铁带从第一工作站引导到铁芯生产设备内的第二工作站，并且由第二工作站通过冲切从铁条形成第一铁芯，使得第一铁芯设置在各个轭部的下侧。

42. 发明申请

US20160336840A1 METHOD FOR MANUFACTURING WORKPIECE AND METHOD FOR MANUFACTURING LAMINATED CORE 审中-公开
标题翻译：制造工件的方法和制造层压芯的方法
公开(公告)号：US20160336840A1
公开(公告)日：2016-11-17
申请号：US15151853
申请日：2016-05-11
申请人： Mitsui High-tec, Inc.
发明人： Yusuke HASUO , Masahiro IZUMI
IPC分类号： H02K15/03 , B21D35/00
CPC分类号： H02K15/03 , B21D35/001 , H02K1/148 , H02K15/022 , H02K15/024
摘要： This disclosure relates to a method for manufacturing a workpiece for a segmented laminated core. This method includes (A) feeding a plate for processing drawn from a roll thereof to a progressive die and (B) stamping out a workpiece in the progressive die, the workpiece including a plurality of pieces aligned in the circumferential direction with a circumferential part. At the step (B), an overall portion configured to be each piece of the workpiece is displaced in the thickness direction of the plate for processing, with portions on both sides of the piece being fixed, to form at least one cutting line across a region configured to be the circumferential part.
摘要翻译：本公开涉及一种用于制造用于分段层压芯的工件的方法。该方法包括：（A）将从辊的加工板进给到渐进式模具，（B）冲压出行进模具中的工件，工件包括沿圆周方向排列的多个圆周部分。在步骤（B）中，构成为每一件工件的整体部分在板的厚度方向上移动以进行处理，其中，该件的两侧上的部分被固定，以形成至少一条切割线区域构成为圆周部分。

43. 发明申请

US20160332207A1 DIE APPARATUS AND METHOD FOR BLANKING THIN PLATE 审中-公开
标题翻译：用于压制薄板的装置和方法
公开(公告)号：US20160332207A1
公开(公告)日：2016-11-17
申请号：US15150788
申请日：2016-05-10
申请人： MITSUI HIGH-TEC, INC.
发明人： Masahiro IZUMI , Shinichiro ONO , Kenichi TAKASAKI
IPC分类号： B21D45/00 , H01F41/02 , B26F1/14 , H02K15/02 , B21D28/02 , B26F1/44
CPC分类号： B21D45/006 , B21D28/02 , B26D7/025 , B26F1/14 , B26F1/44 , B26F2001/4463 , H01F41/0233 , H02K15/02 , H02K15/03
摘要： A die apparatus includes an upper die and a lower die used for blanking a thin plate, a stripper which is formed on the upper die and is arranged between the upper die and the lower die, and a punch which blanks a part of the thin plate. The stripper or the lower die is provided with a protruding part which reduces flexure of the stripper occurring when a test punching is performed by actuating the punch without the thin plate.
摘要翻译：模具设备包括用于冲切薄板的上模和下模，形成在上模上并布置在上模和下模之间的剥离器，以及冲压件，其将薄板的一部分。脱模器或下模设置有突出部分，当通过在没有薄板的情况下致动冲头来执行测试冲压时，减少剥离器的挠曲。

44. 发明授权

US09496772B2 Manufacturing method of laminated iron core 有权
标题翻译：层压铁芯的制造方法
公开(公告)号：US09496772B2
公开(公告)日：2016-11-15
申请号：US13742640
申请日：2013-01-16
申请人： MITSUI HIGH-TEC, INC.
发明人： Iwao Myojin
IPC分类号： H02K15/02 , H02K15/03 , H02K1/14
CPC分类号： H02K15/02 , H02K15/03
摘要： There is provided a manufacturing method of a laminated iron core which is formed of a strip-shaped iron core piece. The strip-shaped iron core piece includes segment iron core pieces connected through a joint positioned in a radial outside, and each of the segment iron core pieces has an artuate shape. The joint by which adjacent segment iron core pieces are connected is folded and lateral ends of the adjacent segment iron core pieces are aligned. The strip-shaped iron core piece is spirally wound while circumferentially shifting mutual joints formed on vertical adjacent layers. Crush processing is performed for flattening a bulged portion in a thickness direction of the segment iron core pieces formed at a time of folding the joint, and the crush processing is performed simultaneously with a time when or after mutual segment iron core pieces arranged vertically are crimped and laminated.
摘要翻译：提供了由带状铁芯片形成的层叠铁芯的制造方法。带状铁芯片包括通过位于径向外侧的接头连接的段铁芯片，并且每个铁芯片都具有艺术形状。相邻段铁芯片连接的接头被折叠，相邻的段铁芯片的侧端对准。带状铁芯片螺旋卷绕，同时在垂直相邻层上形成的相互接合的周向移动。进行压碎处理，以使在折叠接合时形成的段铁芯片的厚度方向上的凸出部分变平，并且在垂直布置的相互分段铁芯片被卷曲之后或之后的时间同时进行挤压加工并层压。

45. 发明申请

US20160243605A1 DIE APPARATUS AND MANUFACTURING METHOD OF METAL PRODUCT USING DIE APPARATUS 有权
标题翻译：使用DIE设备的金属产品的DIE设备和制造方法
公开(公告)号：US20160243605A1
公开(公告)日：2016-08-25
申请号：US15003093
申请日：2016-01-21
申请人： MITSUI HIGH-TEC, INC.
发明人： Akihiro HASHIMOTO , Kenichirou IWATA
IPC分类号： B21D28/14 , B21D45/02 , B21D22/02
CPC分类号： B21D28/14 , B21D28/22 , H02K15/00
摘要： A die apparatus includes a first die and a second die which are respectively used in adjacent working stations that sequentially blank or stamp out a progressively fed thin metal sheet. The first and second dies are held in a state where outer peripheral surfaces of the first and second dies directly contact each other.
摘要翻译：一种模具设备包括第一模具和第二模具，它们分别用于相邻的工作站中，其顺序地冲压或冲压逐渐进给的薄金属片材。第一和第二模具保持在第一和第二模具的外周面彼此直接接触的状态。

46. 发明申请

US20160233748A1 Laminate and method for manufacturing the same and method for manufacturing rotor 审中-公开
标题翻译：叠层及其制造方法及其制造方法
公开(公告)号：US20160233748A1
公开(公告)日：2016-08-11
申请号：US14757783
申请日：2015-12-23
申请人： Mitsui High-tec, Inc. , HONDA MOTOR CO., LTD.
发明人： Yukio Matsunaga , Hisatomo Ishimatsu , Yusuke Hasuo , Masahiro Izumi , Manabu Yazaki
IPC分类号： H02K15/03 , H02K1/28 , H02K1/27
CPC分类号： H02K15/03 , H02K1/276 , H02K15/02 , H02K15/12 , H02K2213/09
摘要： The disclosure relates to a method for manufacturing a laminate used for manufacturing a rotor, the method includes: (a) stamping out a plurality of workpieces from a metal sheet wherein each of the workpieces has a temporarily-interlocking portion; and (b) obtaining a laminate including the workpieces integrated together by the temporarily-interlocking portion, wherein each of the workpieces further has a shaft hole, a magnet insertion hole, and a weight-reducing hole formed between the shaft hole and the magnet insertion hole, and the temporarily-interlocking portion is provided to the weight-reducing hole.
摘要翻译：本发明涉及一种制造用于制造转子的层叠体的方法，该方法包括：（a）从金属片冲压多个工件，其中每个工件具有暂时互锁部分; 和（b）获得包括通过临时互锁部分集成在一起的工件的层压体，其中每个工件还具有轴孔，磁体插入孔和形成在轴孔和磁体插入件之间的减重孔并且暂时互锁部分设置到减重孔。

47. 发明授权

US09373991B2 Method for manufacturing laminated iron core 有权
标题翻译：叠层铁芯的制造方法
公开(公告)号：US09373991B2
公开(公告)日：2016-06-21
申请号：US14071904
申请日：2013-11-05
申请人： MITSUI HIGH-TEC , INC.
发明人： Hirotoshi Mabu
IPC分类号： H02K15/03 , H01F7/02
CPC分类号： H02K15/03 , H01F7/0221
摘要： A method for manufacturing a laminated iron core is provided. A laminated iron core body including a permanent magnet inserted into a magnet-insert hole is arranged between a molding die and a holding die. A cull plate is arranged between the molding die and the laminated iron core body. The cull plate has a groove shaped runner directed toward the magnet-insert hole from a resin reservoir and provided with a gate hole communicating with the magnet-insert hole, and a through hole which vertically passes through the cull plate is formed in the runner of the cull plate at a different position from a position of the gate hole. After the magnet-insert hole is filled with the mold resin a resin residue remaining in the cull plate is pushed off and removed from the gate hole and the through hole.
摘要翻译：提供了一种制造叠层铁芯的方法。包括插入到磁体插入孔中的永磁体的层叠铁芯体布置在模具和保持模具之间。在成型模和层叠铁芯体之间设置有剔板。擒纵板具有从树脂储存器朝向磁体插入孔指向的槽形流道，并且设置有与磁体插入孔连通的闸门孔，并且垂直通过擒纵板的通孔形成在该剔板位于与门孔位置不同的位置。在用模具树脂填充磁体插入孔之后，残留在剔板中的树脂残渣被从门孔和通孔中推出并移出。

48. 发明申请

US20160164350A1 LAMINATE AND METHOD FOR MANUFACTURING THE SAME AND METHOD FOR MANUFACTURING LAMINATED CORE 审中-公开
标题翻译：其制造方法及其制造方法和制造层压核心的方法
公开(公告)号：US20160164350A1
公开(公告)日：2016-06-09
申请号：US14961741
申请日：2015-12-07
申请人： Honda Motor Co., Ltd. , Mitsui High-tec, Inc.
发明人： Yukio MATSUNAGA , Hisatomo ISHIMATSU , Yusuke HASUO , Masahiro IZUMI , Manabu YAZAKI
IPC分类号： H02K1/14 , B32B15/04 , H02K15/02 , B32B37/06 , B32B37/12 , B32B15/01 , B32B7/12
CPC分类号： H02K1/148 , B32B7/12 , B32B15/01 , B32B15/043 , B32B37/12 , B32B2255/06 , B32B2307/208 , B32B2457/00 , H02K15/022 , H02K2201/09
摘要： This disclosure relates to a method for manufacturing a laminate used for manufacturing a laminated core including a circumferential yoke part and a plurality of magnetic pole parts radially extending from the yoke part. This method includes: feeding a metal sheet drawn from a roll thereof to a progressive die; stamping out a plurality of workpieces from the metal sheet in the progressive die, wherein each of the workpiece comprises a temporarily-interlocking portion between adjacent magnetic pole portions; and stacking the workpieces to integrate these workpieces together by the temporarily-interlocking portion to obtain the laminate.
摘要翻译：本公开涉及一种制造用于制造包括圆周磁轭部分和从磁轭部分径向延伸的多个磁极部件的层叠磁芯的层叠体的制造方法。该方法包括：将从其卷轴拉出的金属片馈送到渐进式模具; 在连续模中从金属板冲压多个工件，其中每个工件包括相邻磁极部分之间的暂时互锁部分; 并且通过临时互锁部分堆叠工件以将这些工件集成在一起以获得层压体。

49. 发明申请

US20160099615A1 LAMINATED IRON CORE AND MANUFACTURING METHOD OF LAMINATED IRON CORE 审中-公开
标题翻译：层压铁芯的层压铁芯和制造方法
公开(公告)号：US20160099615A1
公开(公告)日：2016-04-07
申请号：US14868937
申请日：2015-09-29
申请人： MITSUI HIGH-TEC, INC.
发明人： Yusuke HASUO , Toyoshi ODAHARA
IPC分类号： H02K1/12 , B29C69/00 , H02K15/02 , B29C70/84
CPC分类号： H02K15/02 , B29C70/845 , B29L2009/003 , H02K1/06 , H02K15/12
摘要： A laminated iron core includes laminated iron core pieces, in which coupling parts are formed so as to communicate in a lamination direction of the laminated iron core pieces, and the coupling parts are filled with resins. The laminated iron core satisfies the following formula: (T×S)/η>{(4×E×δ×w×t3)/L3}×n, where T is a strength (N/mm2) of the resin; S is a cross-sectional area (mm2) of the coupling part or the resin; E is a Young's modulus (N/mm2) of the strip material; δ is a distortion amount (mm) of the iron core piece; w is a width (mm) of the iron core piece in a radial direction; t is a plate thickness (mm) of the iron core piece; n is the number of laminated iron core pieces; L is a distance (mm) between the coupling parts adjacent in the circumferential direction; and η is a safety factor.
摘要翻译：层压铁芯包括层叠的铁芯片，其中形成连接部分以在层叠铁芯片的层叠方向上连通，并且联接部分填充有树脂。叠层铁心满足下式：（T×S）/＆eegr> {（4×E×δ×w×t3）/ L3}×n，其中，T是树脂的强度（N / mm2） S是连接部件或树脂的横截面面积（mm2）; E是带材的杨氏模量（N / mm2）; δ是铁芯片的变形量（mm）; w是铁芯片在径向上的宽度（mm）; t是铁芯片的板厚（mm）; n是层叠铁芯片的数量; L是在周向相邻的联接部之间的距离（mm）; 和＆eegr 是一个安全因素。

50. 发明申请

US20160056694A1 RESIN SEALING METHOD OF MOTOR CORE AND APPARATUS USED FOR RESIN SEALING METHOD OF MOTOR CORE 有权
标题翻译：用于电机芯树脂密封方法的电机芯和装置的树脂密封方法
公开(公告)号：US20160056694A1
公开(公告)日：2016-02-25
申请号：US14818595
申请日：2015-08-05
申请人： MITSUI HIGH-TEC , INC.
发明人： Hirotoshi MABU
IPC分类号： H02K15/02
CPC分类号： H02K15/12 , Y10T29/49009 , Y10T29/49012
摘要： Provided is a resin sealing method of a motor core having a rotor core and a stator core formed in such a way that a plurality of iron core pieces is laminated. The resin sealing method includes pressing the rotor core and the stator core from a direction of lamination by using a set of an upper die and a lower die, then extruding a resin stored in a resin reservoir pot provided in one or both of the upper die and the lower die by using a plunger and allowing a magnet-insert hole formed in the direction of lamination of the rotor core and a connection hole formed in the direction of lamination of the stator core to be filled with the resin and harden the resin.
摘要翻译：提供一种具有转子芯和定子芯的电动机芯的树脂密封方法，其以多个铁芯片层压的方式形成。树脂密封方法包括通过使用一组上模和下模从层压方向压入转子芯和定子芯，然后挤出存储在设置在上模中的一个或两个中的树脂储存罐中的树脂并且通过使用柱塞并且允许沿转子芯的层叠方向形成的磁体插入孔和在定子芯的层叠方向上形成的连接孔被填充树脂并使树脂硬化。

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