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    • 31. 发明申请
    • FORMING TOOL FOR A PRESSABLE MATERIAL
    • 压力材料成型工具
    • WO01052977A1
    • 2001-07-26
    • PCT/DK2001/000024
    • 2001-01-15
    • B01J3/06B21C3/02B21C3/06B21C3/12B21C25/02B21J13/03B30B15/02B30B15/34B21J13/02
    • B21C3/06B01J3/067B21C3/02B21C3/12B21C25/02B21J13/03B30B15/022B30B15/34
    • A forming tool for a pressable material (2), particularly a high-pressure forming tool, has a die (1) surrounding a hollow working space, the die being surrounded by an armouring (5 to 10), which has a bandage (8) with a plurality of windings of a metal band. During operation, a pulsating electrical heating current (I1) is led through the material to be pressed, coaxially to the die (1). To prevent an excessive inductive heating of the armouring (5 to 10), particularly of the bandage (8), by the magnetic field of the heating current (I1), the invention provides that the windings of the bandage (8) are mutually electrically isolated, and that the magnetic field of the heating current (I1) is linked with at least one secondary current circuit (11), linked with the bandage (8), the electrical conductivity of the major part of the length of this circuit being at least equal to that of aluminium.
    • 用于可压制材料(2)的成型工具,特别是高压成型工具,具有围绕中空工作空间的模具(1),模具被绷带(5至10)包围,该铠装具有绷带(8 )与金属带的多个绕组。 在操作期间,脉冲电加热电流(I1)被引导通过待挤压的材料,与模具(1)同轴。 为了防止由加热电流(I1)的磁场对铠装(5至10),特别是绷带(8)的过度感应加热,本发明提供了绷带(8)的绕组相互电连接 隔离,并且加热电流(I1)的磁场与至少一个与绷带(8)连接的次级电流电路(11)连接,该电路的主要部分的电导率为 最小等于铝。
    • 32. 发明申请
    • FORGING DIE AND UPSET FORGING METHOD
    • 锻造和锻造方法
    • WO98047646A1
    • 1998-10-29
    • PCT/JP1998/001858
    • 1998-04-22
    • B21J5/02B21J13/02B21J13/03B21J13/14B21K1/30
    • B21K1/30B21J5/02B21J13/02B21J13/03B21J13/14
    • A forging die for upset forging a material (30) placed in a cavity (15b) of a drag (4) between the upper punch (8) of a cope (2) fitted to a slide (1) and the lower punch (16) of the drag (4) installed on a bolster (3), wherein an upper pin (9) and a lower pin (17), in each of which one end can freely protrude from or retract into the respective end face of each of the upper punch (8) and the lower punch (16), are provided within the upper punch (8) and the lower punch (16) so as to be freely movable vertically, and back pressure applying means are provided at the other end of each of the upper pin (9) and the lower pin (17) to apply back pressure to the upper pin (9) and the lower pin (17) respectively during forging and to remove the back pressure immediately before the cavity (15b) is filled with the material (30); and an upset forging method using such a forging die. The apparatus and method help reduce the forming load and thereby extend the durability of the die because the back pressure on the upper pin (9) and the lower pin (17) is removed when the cavity (15b) has become totally closed.
    • 一种用于镦锻锻造模锻件,该锻造模具放置在安装在滑块(1)上的上模(2)的上冲头(8)和下冲头(16)之间的拖曳(4)的空腔(15b)中的材料(30) )安装在垫子(3)上的拖曳(4),其中上销(9)和下销(17),其中每个端部可以自由地突出或缩回到各个端部 上冲头(8)和下冲头(16)设置在上冲头(8)和下冲头(16)内,以便能够垂直自由移动,并且背压装置设置在 上销(9)和下销(17)中的每一个在锻造期间分别向上销(9)和下销(17)施加背压,并且在空腔(15b)之前立即去除背压 填充材料(30); 以及使用这种锻造模具的镦锻锻造方法。 当空腔(15b)已经完全关闭时,该装置和方法有助于降低成形载荷,从而延长模具的耐久性,因为上销(9)和下销(17)的背压被去除。
    • 33. 发明申请
    • A TOOL RING, A METHOD OF MAKING IT, AND A HOLDING TOOL FOR USE IN THE PERFORMANCE OF THE METHOD
    • 工具环,其制造方法和用于方法性能的保持工具
    • WO1989003734A1
    • 1989-05-05
    • PCT/DK1987000134
    • 1987-10-23
    • ENKOTEC A/SNIELSEN, Ove
    • ENKOTEC A/S
    • B21G03/12
    • B21J13/03B21G3/12
    • A tool ring (1) for securing blanks in a machine of the type comprising a pair of rotating rings whose opposite, plane side faces are formed with a plurality of holding tools (8, 11) so adapted that an oblong blank (16) can be secured substantially radially between a pair of holding tools in respective ones of said rings. At least one ring has a groove (4) which is adapted to receive holding tools and spacer tools (9, 10, 10', 12) of which at least the holding tools have a convex face (23, 33) to engage the engagement face (19) of said groove. The holding tools (8, 9, 11) are mutually spaced by the spacer tools, and some of the spacer tools (10, 12) are positioned in the groove, while the position of the spacer tools is defined by the cooperation between edge faces (24, 25, 30, 31) on the tools.
    • 一种用于将坯料固定在包括一对旋转环的机器中的工具环(1),所述机器的相对的平面侧面形成有多个保持工具(8,11),所述保持工具适于使长圆形坯料(16)可以 在相应的所述环中的一对夹持工具之间大致径向固定。 至少一个环具有凹槽(4),其适于容纳保持工具和间隔件工具(9,10,10',12),至少所述保持工具具有凸面(23,33)以接合所述接合 所述槽的面(19)。 保持工具(8,9,11)由隔离器工具相互间隔开,并且一些隔离器工具(10,12)定位在槽中,而间隔器工具的位置由边缘面 (24,25,30,31)上的工具。
    • 34. 发明申请
    • DIE LOCKING SYSTEM AND METHOD
    • DIE锁定系统和方法
    • WO2013158341A1
    • 2013-10-24
    • PCT/US2013/033794
    • 2013-03-26
    • FIRTH RIXSON LIMITED
    • HEBERT, DavidVILLANI, Matthew JohnLIVINGSTON, David
    • B21J5/00B21J13/03
    • B21J13/03B21D37/02B21D37/14B21J5/00
    • A die locking device (100) including a press (102) having a top end (106), a bottom end (108) and a plurality of channels (104) disposed around a perimeter of the press (102). The device also includes a plurality of actuators (110), each of the plurality of actuators (110) affixed to a first end (112) of one of a plurality of locking arms (114) that are each at least partially disposed in one of the plurality of channels (104). The device also includes a plurality of locking clips (118), each affixed to a second end (116) of each of the plurality of locking arms (114) and each affixed to one of a plurality of hinges (120). The plurality of hinges (120) is configured to receive and secure a die stack (122) to the top end of the press (102).
    • 一种模具锁定装置(100),包括具有顶端(106)的压力机(102),底端(108)和围绕压机(102)的周边设置的多个通道(104)。 所述装置还包括多个致动器(110),所述多个致动器(110)中的每一个固定到多个锁定臂(114)中的一个的第一端(112),所述第一端(112)至少部分地设置在 多个通道(104)。 该装置还包括多个锁定夹(118),每个固定夹(118)固定到多个锁定臂(114)中的每一个的第二端(116),并且每个固定到多个铰链(120)中的一个。 多个铰链(120)被配置为接收并固定模具堆叠(122)到压机(102)的顶端。
    • 38. 发明申请
    • 成形用金型とその使用方法
    • 用于成型的金属模具及其使用方法
    • WO2006129575A1
    • 2006-12-07
    • PCT/JP2006/310579
    • 2006-05-26
    • 日本タングステン株式会社皆本 鋼輝徳本 啓後藤 信志船引 真
    • 皆本 鋼輝徳本 啓後藤 信志船引 真
    • B21J13/02B21D37/02
    • B21C3/12B21J13/03
    •  成形用部材に十分な圧縮応力を与えることが可能で、硬質脆性材料を成形用部材に使用しても高い引張り応力がかからずに長寿命化が可能な金型とその使用方法を得る。  成形用部材1の周囲を囲むように与圧部材2を嵌合し、その周囲を囲むようにコレットチャック3を嵌合し、さらにその周囲を囲むようにケーシング4を嵌合した成形用金型である。与圧部材2には外周スリット2aと内周スリット2bとを周方向に沿って交互に等間隔で設けた。コレットチャック3には、その上端部又は下端部に雄ねじ部3aを形成する共に、外周に雄ねじ部3a側に向けて縮径するテーパー面3bを形成した。ケーシング4には、その内周にテーパー面3bと面合するテーパー面4a形成した。ケーシング4の上方又は下方に配置されたナット6を雄ねじ部3aに締結することによりコレットチャック3を縮径させ、成形用部材1に圧縮応力を作用させる。
    • 能够向模制构件提供足够的压缩应力并能够提高使用寿命的金属模具,即使将硬脆性材料用于模制构件也不施加高拉伸应力,并且使用金属模具 。 加压构件(2)以包围成形构件的周围的方式嵌合在成型构件(1)上,夹套(3)以包围加压构件的周围的方式嵌合在加压构件上,并且 将套筒(4)装配到夹头卡盘上以围绕夹头卡盘的周边。 外周狭缝(2a)和内周狭缝(2b)沿着圆周方向以等间隔交替地形成在加压构件(2)中。 在夹头卡盘(3)的上端部或下端部形成有外螺纹部(3a),在该螺纹部(3a)侧形成直径减小的锥形面(3b) 夹头卡盘的外周。 与壳体(4)的内周面形成有与锥面(3b)表面接触的锥面(4a)。 然后,设置在壳体(4)的上侧或下侧的螺母(6)用外螺纹部(3a)紧固,以减小夹头卡盘(3)的直径,从而在 模制构件(1)。
    • 39. 发明申请
    • SECURITY HOLDING JAWS ON A TOOL RING FOR A NAIL MACHINE
    • 用于钉扎机的工具的安全保护
    • WO2004103605A1
    • 2004-12-02
    • PCT/DK2004/000354
    • 2004-05-19
    • ENKOTEC A/SJENSEN, Jørn, Boie
    • JENSEN, Jørn, Boie
    • B21G3/12
    • B21G3/12B21G3/00B21G3/28B21J13/03
    • The present invention relates to aspects of securing holding jaws (2) in nail machines, including a method, a machine, a tool ring (10) and a holding jaw (2) for such purposes. The novel aspects of the invention include that holding jaws (2) are secured to a tool ring (10) in a manner where a number of immovably secured passive fittings (6) are used as well as a number of active fittings (8). It is hereby ensured that holding jaws (2) may be e.g. replaced without loosening many other holding jaws (2), and that the holding jaws (2) may be placed very precisely and in a manner, which is repeatable. It is also ensured that the holding jaws may be effectively and easily secured. The passive fittings (6) will each provide at least one fix point from where one or more holding jaws (2) may be lined up, in a manner where the interdependency between the secured holding jaws (2) is reduced, whereby a larger degree of precision is obtained, also when a high number of holding jaws (2) are involved, and also when the distance between the jaws (2) are identical along the entire circumference of the tool ring (10).
    • 本发明涉及在钉机中固定保持爪(2)的方面,包括用于此目的的方法,机器,工具环(10)和保持爪(2)。 本发明的新颖方面包括保持爪(2)以使用许多不可移动固定的被动配件(6)以及多个活动配件(8)的方式固定到工具环(10)。 因此,确保保持爪(2)可以是例如。 更换而不松动许多其他夹持爪(2),并且夹持爪(2)可以非常精确和以可重复的方式放置。 还可以确保保持爪可以有效且容易地固定。 被动配件(6)将各自提供至少一个固定点,其中一个或多个保持夹爪(2)可以排成一个固定点,其中固定保持爪(2)之间的相互依赖性减小,从而更大程度上 也可以是在大量的夹持爪(2)涉及多个夹持爪(2)之间,并且当夹具(2)之间的距离沿工具环(10)的整个圆周相同时也是如此。
    • 40. 发明申请
    • METHOD AND IMPACT MACHINE FOR FORMING A BODY
    • 用于形成身体的方法和冲击机
    • WO0183135A8
    • 2004-04-01
    • PCT/SE0100896
    • 2001-04-26
    • MORPHIC TECHNOLOGIES ABOLSSON HAAKAN
    • OLSSON HAAKAN
    • B21J5/12B21J7/00B21J7/28B21J7/34B21J13/03B22F3/03B22F3/17B22F5/00B30B11/02B30B11/08B22F3/00
    • B22F3/17B21J5/12B21J7/00B21J7/28B21J7/34B21J13/03B22F3/03B22F5/00B22F2998/10B22F2999/00B29C33/20B29C2043/3283B29C2043/3618B30B11/027B30B11/08B22F3/02B22F3/10B22F2003/202B22F3/164
    • A method of forming a body of a formable working material in an impact machine, which comprises an upper impact unit (2) with an upper ram (14), an upper punch (17), a lower impact unit (3) with a lower ram (24), a lower punch (27), and mould cavity for the working material between the punches when the punches are brought towards one another, is characterized in that downwards movable masses, which comprise at least the mass of the upper ram and the mass of the upper punch, and upwards movable masses, which include at least the mass of the lower ram and the mass of the lower punch, are caused to move towards one another and towards the working material in the mould cavity, that the masses which move downwards, including the upper punch (17) obtain a downwards directed velocity (v1) and those masses which move upwards, including the lower punch (27), obtain an upwards directed velocity (v2), wherein the movable parts have such masses and the velocities are so high that the momentums of the downwards movable masses and the upwards movable masses become essentially equally large, i.e. so that the following condition applies: m1 x v1 SIMILAR m2 x v2 where m1 is the total mass of the downwards movable masses during the stroke, and m2 is the total mass of the upwards movable masses during the stroke.
    • 一种在冲击机中形成可成型工作材料的主体的方法,该方法包括具有上冲头(14)的上冲击单元(2),上冲头(17),下冲击单元(3) 冲头(24),下冲头(27),以及当冲头彼此相向时在冲头之间的加工材料的模腔,其特征在于,向下移动的质量块至少包括上冲头的质量和 导致上冲头的质量和至少包括下冲头的质量和下冲头的质量的向上可移动的质量彼此朝着模腔中的工作材料移动,使得质量 其包括上冲头(17)获得向下定向速度(v1),并且包括下冲头(27)向上移动的那些质量获得向上定向的速度(v2),其中可移动部件具有这样的质量 速度是如此之高,以至于动力 向下移动的质量块和向上的可移动质量块基本上等同大,即满足以下条件:m1 x v1类似m2 x v2其中m1是行程中向下移动质量的总质量,m2是总质量 在行程中可向上移动的物体。