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    • 1. 发明公开
    • Rolling mill guiding unit
    • 轧机导向装置
    • EP0202377A1
    • 1986-11-26
    • EP85306238.8
    • 1985-09-03
    • Kotobuki Sangyo Kabushiki Kaisha
    • Yoshizawa, Sadao c/o Kotobuki Sangyo K.K.
    • B21B39/16B21B39/14
    • B21B39/165
    • @ There is disclosed a rolling mill guiding unit which comprises a support stand (1), a pair of roller holders (2a, 2b), a pair of guide rollers (8a, 8b) rotatably mounted one on each holder (2a, 2b) at one end thereof and defining therebetween a roller gap through which rolling material (M) is passed, a respective pivot (3) mounting each holder (2a, 2b) on the support stand, a spring arrangement (20) engaging with the holders (2a, 2b) so as to bias them to turn about the pivots (3) in a direction such as to increase the roller gap between the guide rollers (8a, 8b), and a driving device (10) engaging with the holders (2a, 2b) and operable to cause the holders to turn about their pivots (3) in a direction such as to reduce the roller gap and thereby force the guide rollers (8a, 8b) into engagement with the rolling material (M). The driving device comprises a ram (10) which has a line of action extending parallel to the direction of passage of the rolling material (M) through the rolling mill, and a transversely extending support element (16) can be reciprocated longitudinally of the rolling mill for the purposes of varying the adjustment of the roller gap. A pair of sliders (17a, 17b) are mounted one on each end of the transversely extending support element (16) and engage with pressure rollers (19a, 19b) provided on the holders (2a, 2b) on the other side of the pivots (3) from the guide rollers (8a, 8b). The sliders (17a, 17b) have continuous engagement with the pressure rollers (19a, 19b) via smooth wedging surfaces, thereby enabling accurate adjustment of the roller gap under the action of the ram (10). In addition, fine adjustment of the roller gap can be obtained by forming the support element (16) from two separable shaft portions (16a, 16b) having oppositely directed external threads, and by providing an internally threaded pipe (21) which is mounted on the shaft portions. The pipe (21) can be manually rotated by a ratchet mechanism (23, 24), or a spanner (S) engaging a nut-like portion (211), in order to effect fine adjustment of the roller gap. This fine adjustment can be carried out when rolling material (M) is passing through the rolling mill, or in the absence of the rolling material.
    • 具体实施方式公开了一种轧机导向单元,其包括支撑架(1),可转动地安装在每个支架(2a,2b)上的一对辊支架(2a,2b),一对导辊(8a,8b) (M)穿过的辊隙,将每个支架(2a,2b)安装在支架上的相应枢轴(3),与支架(2)接合的弹簧装置(20) (3a,8b)和与该保持器(2a,2b)啮合的驱动装置(10)之间的辊间隙增大的方向上偏置它们以围绕枢轴(3) ,2b),并且可操作以使保持器围绕它们的枢轴(3)在减小辊间隙的方向上转动,从而迫使引导辊(8a,8b)与轧制材料(M)接合。 该驱动装置包括具有平行于轧制材料(M)通过轧机的方向延伸的作用线的压头(10),并且横向延伸的支承元件(16)可以在轧制的纵向上往复运动 以改变辊缝调整的目的。 一对滑块(17a,17b)分别安装在横向延伸的支撑元件(16)的每个端部上,并且与设置在枢轴另一侧上的保持器(2a,2b)上的压力辊(19a,19b) (3)从导辊(8a,8b)中移出。 滑块(17a,17b)通过平滑的楔形表面与压力辊(19a,19b)连续接合,从而能够在冲头(10)的作用下精确调节辊隙。 另外,通过从具有相反方向的外螺纹的两个可分离的轴部分(16a,16b)形成支撑元件(16)并且通过提供安装在内螺纹管(21)上的内螺纹管 轴部分。 为了实现辊缝的精细调整,可以通过棘轮机构(23,24)或与螺母状部分(211)接合的扳手(S)手动旋转管道(21)。 当轧制材料(M)通过轧机时,或者没有轧制材料时,可以进行这种微调。
    • 3. 发明公开
    • A device for fine adjustment of the vertical movement of rollers in a skinpass rolling mill
    • Vorrichtung zur Feineinstellung der senkrechten Rollenbewegung在einem Kaltwalzwerk。
    • EP0194057A2
    • 1986-09-10
    • EP86300993.2
    • 1986-02-13
    • Kotobuki Sangyo Kabushiki Kaisha
    • Makoto, EndoAkira, Manabe
    • B21B39/16
    • B21B39/165B21B31/18B21B31/26B21B2273/22
    • There is disclosed a skinpass rolling mill which comprises a pair of rollers (12a,12b), a respective shaft assembly for each roller which includes a supporting shaft (1 a) on which the roller is mounted and an eccentric shaft (10a) projecting from the supporting shaft, a housing (32) in which each shaft assembly is axially movably mounted, and adjusting means for axially adjusting each shaft assembly relative to the housing in order to adjust the alignment of the centre lines (38a, 38b) of the profiles of the rollers (12a, 12b). In order to provide fine adjustment of the vertical movement of the rollers, an individual adjusting means is provided for the fine adjustment of each roller and which comprises an input worm drive (17a, 17b; 18a, 18b) and a worm wheel (15,15b) coupled therewith, and a threaded member (29a) secured to the worm wheel for rotation therewith and threadedly coupled with the respective supporting shaft via a screw gear (5a, 5b) secured thereto, in order to impart axial movement to the roller upon rotation of the threaded member.
    • 公开了一种皮带式轧机,其包括一对辊(12a,12b),用于每个辊的相应的轴组件,其包括其上安装有辊的支撑轴(1a)和从其中突出的偏心轴(10a) 支撑轴,每个轴组件轴向可移动地安装在其中的壳体(32),以及用于相对于壳体轴向调节每个轴组件的调节装置,以便调节所述轮廓的中心线(38a,38b) 辊(12a,12b)。 为了提供对滚子的垂直运动的微调,提供了一个单独的调节装置用于每个滚子的微调,并且包括一个输入蜗杆传动装置(17a,17b; 18a,18b)和一个蜗轮 15b),以及固定到蜗轮上的螺纹构件(29a),用于与其一起旋转,并通过固定到其上的螺旋齿轮(5a,5b)与相应的支撑轴螺纹连接,以便在辊上方向轴向运动 螺纹构件的旋转。
    • 4. 发明公开
    • A roller guide device for a rolling mill
    • Rollenvorrichtungfürein Walzwerk。
    • EP0192386A2
    • 1986-08-27
    • EP86300842.1
    • 1986-02-07
    • Kotobuki Sangyo Kabushiki KaishaNIPPON STEEL CORPORATION
    • Okaniwa, KenichiMikami, HiromiSasaki, KouetsuYoshizawa, Sadao
    • B21B39/16
    • B21B39/165
    • There is disclosed a roller guide device for guiding elongate rolling material (3) to a pair of rolls (9a, 9b) of a rolling mill and comprising a first pair of lateral guide rollers (10a, 10b) which are arranged adjacent to the entry to the rolls (9a, 9b) and which rotate about substantially vertical axes, and a second pair of longitudinal rollers (14a, 14b) which are arranged upstream of, but close to the first pair of rollers (10a, 10b) and which rotate about substantially horizontal axes. The two pairs of guide rollers define a guide path (23) to the rolling mill, and are mounted on a housing (7) which is carried in cantilever manner by a base (32) of the guide device which is mounted on a rest bar (37) of the rolling mill. The first pair of lateral rollers (10a, 10b) are mounted on the ends of spring-loaded levers which resiliently resist movement of the rollers in a direction away from the guide path (23), whereas the second pair of longitudinal rollers (14a, 14b) are mounted on fixed portions (15, 16) of the housing (7) via eccentric roller pins (17a, 17b) which are angularly adjustable in order to vary the clearance between the longitudinal rollers (14a, 14b).
    • 公开了一种用于将细长轧制材料(3)引导到轧机的一对辊(9a,9b)的辊导向装置,并且包括第一对横向导辊(10a,10b),该第一对侧导辊邻近入口 (9a,9b)并且围绕基本垂直的轴线旋转;以及第二对纵向辊(14a,14b),其布置在第一对辊(10a,10b)的上游但靠近第一对辊(10a,10b)的上方并且旋转 基本上水平轴。 两对导辊定义了一个到轧机的引导路径(23),并安装在一个由悬臂运动的壳体(7)上,导向装置的底座(32)安装在一个固定杆 (37)。 第一对横向辊(10a,10b)安装在弹簧加载的杆的端部上,该弹簧加载的杆弹性地抵抗远离引导路径(23)的方向移动的滚子,而第二对纵向辊 14b)通过偏心辊销(17a,17b)安装在壳体(7)的固定部分(15,16)上,偏心辊销角度可调,以便改变纵向辊(14a,14b)之间的间隙。
    • 5. 发明公开
    • Rolling method using roller guide
    • Walzverfahren mitRollenführung
    • EP1034856A3
    • 2003-04-09
    • EP00301489.1
    • 2000-02-24
    • Kotobuki Sangyo Kabushiki Kaisha
    • Kutsuwada, Tatsuya, c/o Kotobuki Sangyo K.K.Nakamura, Atsumu, c/o Kotobuki Sangyo K.K.Ikeda, Haruotsu, c/o Kotobuki Sangyo K.K.
    • B21B39/14
    • B21B39/14
    • Described is a rolling method using a roller guide (1) having guide rollers (2) for guiding a rolled materials (5) rolled by rolling rolls (17) of a front-stage rolling mill to a post-stage rolling mill, which guide rollers are separated at a gap capable of being controlled by a driving cylinder (6) so as to satisfyRp1=Rp, wherein Rp is a standard, under a condition [1] mentioned below, and allow Pf to approach S to obtain a finally objective value Pf=S when performing a rolling process for a rolled material under a condition [2] mentioned below: Condition [1]: S>Pf and Rp1>Rp Condition [2]: Satisfying either or both of the following corrective rolling conditions (1) and (2) to change a roll gap between said guide rollers:Corrective Rolling Condition (1): G11 G2    (increase a roll gap between post-stage rolling rolls to change from G2 to G21), wherein, Rg is a gap between the guide rollers, which is determined to a standard outside size of a material to be rolled by the front-stage rolling rolls, Rg1 is a gap between the guide rollers during guiding the rolled material in rolling, Rp is a standard embracing force produced by said guide rollers in permitting the rolled material having a standard outside size to pass through between said guide rollers with a gap defined for said gap Rg, Rp1 is an embracing force produced by said guide rollers in guiding the rolled material by said guide rollers with the gap Rg1 in the rolling process, G1 is a current roll gap between rolling rolls in a front-stage rolling mill, G11 is a roll gap changed from the roll gap G1, G2 is a current roll gap between the rolling rolls in a post-stage rolling mill, G21 is a roll gap changed from the roll gap G2, Pf is an outside size of the material rolled by the post-stage rolling mill, which is measured by use of measuring means such as a profile meter disposed on the downstream side of the post-stage rolling mill, and S is an outside size of a desired rolled material. According to the rolling method noted above, efficient rolling can be carried out to produce rolled materials having highly accurate outside size.
    • 描述了一种使用具有导向辊(2)的滚子引导件(1)的滚动方法,用于将由前级轧机的轧辊(17)轧制的轧制材料(5)引导到后级轧机,该导向辊 在下述条件Ä1Ü下,辊子以能够被驱动气缸(6)控制的间隙分离,以满足Rp1 = Rp(其中Rp为标准),并允许Pf接近S以获得最终目标值 在以下条件Ä2Ü下对轧制材料进行轧制过程时,Pf = S:条件Ä1Ü:S> Pf和Rp1> Rp条件Ä2Ü:满足以下任一或两个校正滚动条件(1)和(2)至 改变滚动间隙:修正滚动条件(1):G11 G2( 增加后级轧辊之间的轧辊间隙,从G2变为G21),其中, Rg是导辊之间的间隙,其被确定为前轧制辊的待轧制材料的标准外径,Rg1是在轧制轧制材料的引导期间导辊之间的间隙,Rp是 由所述引导辊产生的标准拥抱力允许具有标准外部尺寸的轧制材料在所述导向辊之间通过限定用于所述间隙Rg的间隙Rp1,Rp1是由所述导向辊产生的包围力,以通过 所述导辊在轧制过程中具有间隙Rg1,G1是前级轧机中的轧辊之间的当前轧辊间隙,G11是从轧辊间隙G1变化的轧辊间隙,G2是轧制之间的当前轧辊间隙 轧后辊轧机G21是从轧辊间隙G2变化的轧辊间隙,Pf是后轧制机轧制后的材料的外径,其通过使用诸如轮廓的测量装置测量 仪表处理 在后段轧机的下游侧,S为期望的轧制材料的外径。 根据上述轧制方法,可以进行有效的轧制以生产具有高度精确的外部尺寸的轧制材料。
    • 7. 发明公开
    • Bolt tightening device
    • Schraubenspannvorrichtung
    • EP0695883A1
    • 1996-02-07
    • EP95301405.7
    • 1995-03-03
    • Kotobuki Sangyo Kabushiki Kaisha
    • Yamaguchi, Yoshiaki, c/o Kotobuki Sangyo K. K.Kawamura, Tadashi, c/o Kotobuki Sangyo K. K.Shibuya, Kenji, c/o Kotobuki Sangyo K. K.
    • F16B31/04B25B29/02
    • B25B29/02F16B31/043
    • A bolt tightening device has an output mechanism (A) including a main body formed by a cylinder (1) and a piston (2), a bolt receiving hole (3) extending through the main body, and a space portion (4) formed between the cylinder (1) and piston (2), and an input mechanism (B) including a hollow portion (6) communicating with the space portion (4) and filled with a pressure medium, and a screw plunger (7) movable in the hollow portion (6) to press the pressure medium in the hollow portion (6) and space portion (4). The piston (2) is movable in the cylinder (1) so as to come in contact with the cylinder (1) with the space portion (4) left therebetween. This bolt screwing device can be handled with ease without being held by hand in tightening the bolt (8) and made small in size and light in weight to lessen the labour involved in tightening the bolt (8).
    • 螺栓紧固装置具有输出机构(A),其包括由气缸(1)和活塞(2)形成的主体,延伸穿过主体的螺栓容纳孔(3)和形成的空间部分 在所述气缸(1)和活塞(2)之间的输入机构(B)和包括与所述空间部分(4)连通并填充有压力介质的中空部分(6)的输入机构(B) 所述中空部分(6)将中空部分(6)和空间部分(4)中的压力介质挤压。 活塞(2)能够在气缸(1)中移动,以便与空气部分(4)保持在其中而与气缸(1)接触。 这种螺栓拧紧装置可以容易地处理,而不用手紧紧固定螺栓(8)并使其重量轻小,从而减少拧紧螺栓(8)所涉及的劳力。
    • 9. 发明公开
    • Twist roller guide device for rolling mill use
    • Walzwerke的Rollendrallführung。
    • EP0016237A1
    • 1980-10-01
    • EP79100858.4
    • 1979-03-21
    • Kotobuki Sangyo Kabushiki Kaisha
    • Shimada, Hiroaki
    • B21B39/28
    • B21B39/28
    • A twist roller guide device includes a guide box (5), a twist guide member (1) having a twisted guide bore (10) for preliminarily twisting the stock (W), and a roller holder (14), supporting a pair of twist rollers (34). For minimizing the overall length of the guide the roller holder (14) consists of a hollow cylindrical body portion and two bearing plates (33) extending forwardly therefrom to support said twist rollers (34) therebetween. The twist guide member (1) consists of a tubular body portion (1 b) and an enlarged inlet head portion (1 a) being fitted in a bracket portion of the guide box (5) at the rear end thereof. The body portion (1 b) of the twist guide member (1) is fitted in the body portion of the roller holder (14), which is firmly supported in a support bracket (65) of the guide box (5) atthe front end thereof. The twist guide member (1) is beveled at its exit end (12) face for being placed close to the twist rollers (34).
    • 一种扭转辊引导装置,包括导向箱(5),具有扭转导向孔(10)的扭转引导构件(1),用于预先将所述坯料(W)扭转;以及滚子保持器(14),支承一对扭曲 辊(34)。 为了最小化引导件的总长度,滚子保持器(14)由中空圆柱体部分和从其向前延伸的两个轴承板(33)组成,以支撑其间的所述扭转辊(34)。 扭转引导构件(1)由管状主体部分(1b)和扩大的入口头部分(1a)组成,其在后端装配在引导箱(5)的托架部分中。 扭转导向件(1)的主体部分(1b)装配在辊保持器(14)的主体部分中,其在前部牢固地支撑在引导箱(5)的支撑托架(65)中 结束。 扭转引导构件(1)在其出口端(12)的表面处是倾斜的,以便靠近扭转辊(34)放置。
    • 10. 发明公开
    • A mechanism for adjusting the stock restraining effect of the guide rollers of a stock guide for a rolling mill
    • Vorrichtung zur Einstellung derFührungsrolleneinesWalzwerkführungskastens。
    • EP0013672A1
    • 1980-08-06
    • EP79100207.4
    • 1979-01-24
    • Kotobuki Sangyo Kabushiki Kaisha
    • Shimada, Hiroaki
    • B21B39/16
    • B21B39/165
    • A mechanism for adjusting a roller type stock guide includes a cylindrical nut including two tubular sections (45, 46) having theraded connections of opposite hands with a pair of threaded connections of opposite hands with a pair of threaded shafts (15, 16) being arranged between two roller holders (2, 3) and turnable for moving the threaded shafts (15, 16) in opposite directions thereby to vary the distance between the guide rollers (4, 5).
      For manually adjusting the guide rollers (4, 5) easily and in one operation a ratched type driving mechanism is provided which includes a ratched wheel (44) formed around the cylindrical nut (45, 46) integrally therewith, a pair of ratchet pawls movable into and out of meshing engagement with the ratchet wheel (44) in alternate fashion under the action of a manually operable control cam (19), and a notching lever handle (60) manually operable to turn the ratchet wheel (44) and cylindrical nut (45, 46) in an intermittent fashion through the intermediary of either one of the ratchet pawls as placed in mesh with the ratched wheel (44).
    • 一种用于调节滚筒式导向器的机构包括一个圆柱形螺母,该圆柱形螺母包括两个管状部分(45,46),该管状部分具有相对的手与一对相对的手的螺纹连接的一对螺纹连接,一对螺纹轴(15,16) 在两个辊保持器(2,3)之间并且可转动以相反方向移动螺纹轴(15,16),从而改变导辊(4,5)之间的距离。 为了容易地手动地调节引导辊(4,5),并且在一个操作中,提供了一种带有凸轮的驱动机构,其包括与其一体地形成在圆筒形螺母(45,46)周围的棘轮(44),一对棘爪可动 在手动操作的控制凸轮(19)的作用下,与棘轮(44)进行啮合啮合和切换与棘轮(44)的啮合;以及切口杆手柄(60)可手动操作以转动棘轮(44)和圆柱形螺母 (45,46),通过与被拉动的轮(44)啮合放置的棘爪中的任意一个中断地间歇地形成。