TW501954B - Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers - Google Patents

Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers Download PDF

Info

Publication number
TW501954B
TW501954B TW90115377A TW90115377A TW501954B TW 501954 B TW501954 B TW 501954B TW 90115377 A TW90115377 A TW 90115377A TW 90115377 A TW90115377 A TW 90115377A TW 501954 B TW501954 B TW 501954B
Authority
TW
Taiwan
Prior art keywords
roller
bending
piston
roll stand
rollers
Prior art date
Application number
TW90115377A
Other languages
Chinese (zh)
Inventor
Harald Rackel
Original Assignee
Sms Demag Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10123794A external-priority patent/DE10123794A1/en
Application filed by Sms Demag Ag filed Critical Sms Demag Ag
Application granted granted Critical
Publication of TW501954B publication Critical patent/TW501954B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16Adjusting or positioning rolls
    • B21B31/20Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/203Balancing rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B29/00Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16Adjusting or positioning rolls
    • B21B31/18Adjusting or positioning rolls by moving rolls axially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention relates to a roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices (7) for axially displaceable rollers (4, 5). A fixed guide block (6) is retained on both sides in the window (1) of each roller stand (2) on the same level as the roller inserts (3). The force of the bending cylinders (8) is transmitted to the roller inserts (3), which are guided along the direction of the axis in a vertically displaceable manner. The length of the bending cylinders (8) on the upper and lower piston end is respectively greater than the width thereof and the longitudinal axis of the bending cylinders extends in the direction of axial displacement of the rollers (4, 5).

Description

501954 A7 ___B7_____ 五、發明說明(/ ) [發明的詳細說明] 本發明關於一種滾子架,特別是二重-或四重滾子架, 包含彎曲-與抵消裝置以供可軸向移動的滾子之用,其中, 在各滾子架的窗孔中兩側各有一個位置固定的導引塊固定 在滾子建入件的高度區域,且該力量從彎曲缸傳到該滾子 建入件上,建入件以可沿軸向及垂直移動的方式導進。 舉例而言,在歐洲專利案EP 0 256 408 A2發表了一種 此類的工作滾子用的移動系統的彎曲裝置。該案中,該建 入件(它容納著工作滾子用的軸承)經由一個滑動面(它設在 中央高度區域)設在成對設置的「壓力傳送體」的一個導引 肩部上。該壓力傳送體可經由各二個設在它們之間的彎曲 缸沿垂直方向互相推開。爲了將該壓力傳送體作導引,該 導引塊具有側導引框條’它們被該壓力傳送體圍住。各下 方的壓力傳送體另外設有一中央導引腿,以將導引長度加 大,該導引腿突出到該各上壓力傳送體的區域中,並嵌入 該二導引框條之導引塊的一導引槽中。上壓力傳送體(它們 構成相關的下壓力傳送體的導引腿用的一「容納凹隙」)有 一導引銷以作進一步導引’該導引銷向該下壓力傳送體突 出且突伸到該下壓力傳送體的一個導引套筒中。 此習用的裝置的彎曲缸對該導引栓設置成使得該上壓 力傳送體構成該缸’而該活塞桿支持在該下壓力傳送體的 容納凹隙中。在此’由於該.彎曲缸設在該互相關聯的壓力 傳送體之間且並非支持在該固定在支架上的導引塊上’因 此可避免該導引塊和該滾子支架的由於工作滾子彎曲作用 3 (請先閱讀背面之注意事項再填寫本頁) Λ^ί----f 訂卜-------線 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) 501954 A7 ______B7__ 五、發明說明(y)‘ 造成的彎應力。因此,在這種很緊密的構造方式中,該導 引塊在向滾子那一側做成具有彎成一角度的腿部的u型鋼 的形狀,以將一個下升降殼體和一個上方升降殻體作垂直 導引。該升降殻體呈爪狀圍住該彎成一角度的腿部,其中 ,設有滑動導引件,圍繞著該腿。而該彎曲缸係設在該滑 動面外,這點使得在軸向移動時,有太大的力矩及更大的 摩擦力作用到該滑動面上。此外,在這種彎曲-及移動系統 ,該軸向移動的調整範圍很有限,且在±50〜100mm的數 量級範圍.〃。但是對鋼帶的差裕度(容許誤差)的較高要求日 益上升以及要滾壓特殊材料,必須有更大的軸向調整範圍 。但在此習知的構造方式,軸向移動運動加大,則力矩還 會進一步提高。 因此,本發明的目的在於提供一種具有滾子的軸向移 動手段的彎曲-及抵消裝置,它可使軸向的調整範圍或移動 運動更大,而不會對滑動面造成額外的摩擦且不會增加所 要施的力矩。這種目的依本發明達成之道,係將該彎曲缸 在上活塞端與下活塞端上設計成長度大於寬度,且設成使 其較長的軸沿該滾子的軸向移動方向延伸。利用這種不同 的長/寬比例(其中宜設計成橢圓形或卵圓形),可依該較長 軸的度量而定,達成較大的調整範圍,舉例而言,如果較 長軸比短軸大了 100mm,則調整範圍爲±100〜200mm,而 不會因此使所要施的力矩明顯加大,因爲對於該彎曲活塞 或彎曲缸而言,即使在作較長的移動運動,也都一直有夠 大的倚靠面積以供利用。利用本發明的一種二重滾子架的 4 才、紙張尺度適时關家標準(CNS)A4規格(21G X 297公爱) ^ " (請先閱讀背面之注意事項再填寫本頁) 身 -線 501954 A7 ___B7 ___ 五、發明說日月(、) 滾^子会一種四重滾子架的工作滾子的彎曲缸的設計,該彎 曲力量另外還在滑動平面中施加,如此可避免額外摩擦力 作用到該滑動面上。 (請先閱讀背面之注意事項再填寫本頁) 依本發明的一項提議,該彎曲缸由二個呈伸縮管方式 互相套合的E構成,其中一個匣容納一個「移動活塞」’ 該移動活塞經由一個「擺支持件」與另一個活塞匣連接。 因此構成一種浮動式的設置,在此設置中,該活塞匣隨著 另一匣(它在建入位置時,一般定出該彎曲缸的上端)被施 壓而在該導引塊中向上或向下運動。本發明的一較佳實施 例,係將該「移動活塞容納匣」和該活塞匣的互相套合的 中央部段設計成圓筒形,而將其端側各設計成橢圓形或卵 圓形。因此,該二匣的互相套合滑動的作用係在該圓筒形 中央部段,而末端的橢圓形或卵圓形的匣設計則提供該較 大的倚靠面以供該較大的軸向調整範圍之用。該橢圓形或 卵圓形形狀可在製造技術上很簡單地製造並作良好的密封 ,以防止雜質,例如銹垢(Zunder,英:scale) 〇 本發明的其他細節與優點於申請專利範圍以及以下圖 式中所示的本發明的實施例的說明中。圖式中: [圖式的簡單說明] 第1圖係從另一個圖中未示的滾子架沿縱向經過一滾 子支架的縱剖面圖的細節,顯示該支承在其中的二重滾子 或工作滾子,它們具有在位置固定的導引塊中與之相關聯 的彎曲裝置, 第2圖係該彎曲裝置之一的縱剖面的細節, 5 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) 501954 A7 ___B7___ 五、發明說明(斗) 第3圖係沿第2圖中的III-III線的彎曲裝置的的剖視 圖, 第4圖係第3圖中的彎曲裝置的上視圖, 第5圖係沿第3圖中的V-V線的彎曲裝置的剖視圖。 [圖號說明]、 (1) 窗孔 (2) 滾子支架 (3) 滾子建入件 (4) 滾子 (5) 滾子 (6) 導引塊 (7) 彎曲裝置 (8) 彎曲缸 (9) 蓋 (10) 上匣 (10a)圓筒形匣部段 (11) 活塞匣 (11a)圓筒形匣部段 (12) 移動活塞 (13) 擺支持件 (14) (15)壓力件 (16) 壓力媒孔 (17) (18)壓力室 (19)間隔銷 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁)501954 A7 ___B7_____ 5. Description of the invention (/) [Detailed description of the invention] The present invention relates to a roller frame, especially a double- or quadruple roller frame, which includes bending-and canceling devices for axially movable rollers. For the purpose of the roller, a guide block fixed on each side of each of the roller holes of the roller frame is fixed at the height area of the roller built-in member, and the force is transmitted from the bending cylinder to the roller built-in On the part, the built-in part is guided in an axial and vertical movement manner. By way of example, European Patent EP 0 256 408 A2 discloses a bending device of such a moving system for working rollers. In this case, the built-in member (which accommodates a bearing for a working roller) is provided on a guide shoulder of the "pressure transmitting body" provided in pairs via a sliding surface (which is provided in the central height region). The pressure transmitting bodies can be pushed away from each other in a vertical direction by two bending cylinders provided between them. In order to guide the pressure transmitting body, the guide block has side guide frame bars' which are surrounded by the pressure transmitting body. Each lower pressure transmitting body is further provided with a central guiding leg to increase the guiding length. The guiding leg protrudes into the area of each upper pressure transmitting body and is embedded in the guiding block of the two guiding frame bars. In a guide slot. The upper pressure transmitting bodies (they constitute an "accommodating recess" for the guide legs of the associated downward pressure transmitting body) have a guide pin for further guidance. The guide pin projects and protrudes toward the lower pressure transmitting body. Into a guide sleeve of the downcomer. The curved cylinder of this conventional device is provided with the guide pin such that the upper pressure transmitting body constitutes the cylinder 'and the piston rod is supported in the receiving recess of the lower pressure transmitting body. Here, 'because the bending cylinder is provided between the interconnected pressure transmitting bodies and is not supported on the guide block fixed on the bracket', the guide block and the roller bracket can be prevented from being caused by the work roll. Sub-bending effect 3 (Please read the precautions on the back before filling in this page) Λ ^ ί ---- f Ordering ----- The size of the paper is applicable to China National Standard (CNS) A4 (210 x 297 mm) 501954 A7 ______B7__ 5. Description of the invention (y) 'Bending stress caused by'. Therefore, in this very compact construction mode, the guide block is formed in the shape of a U-shaped steel with legs bent at an angle on the side toward the roller, so that a lower lifting shell and an upper lifting shell Body for vertical guidance. The elevating casing surrounds the leg bent at an angle in a claw shape, wherein a sliding guide is provided to surround the leg. The curved cylinder is disposed outside the sliding surface, which causes a large moment and a larger frictional force to act on the sliding surface during axial movement. In addition, in this bending-and-moving system, the adjustment range of this axial movement is very limited, and it is in the order of ± 50 ~ 100mm.100. However, the higher requirements for the differential margin (tolerance) of steel belts are increasing, and to roll special materials, a larger axial adjustment range is required. However, in the conventional construction method, the axial movement is increased, and the torque is further increased. Therefore, an object of the present invention is to provide a bending-and-cancellation device with an axial moving means of a roller, which can make the axial adjustment range or moving motion larger without causing additional friction on the sliding surface and without Will increase the torque to be applied. This object is achieved according to the present invention by designing the curved cylinder to have a length greater than a width on the upper piston end and the lower piston end, and set the longer shaft thereof to extend in the axial movement direction of the roller. Using this different length / width ratio (where it should be designed as an oval or oval), a larger adjustment range can be achieved depending on the measurement of the longer axis. For example, if the longer axis is shorter than If the shaft is 100mm larger, the adjustment range is ± 100 ~ 200mm without significantly increasing the torque to be applied, because the bending piston or the bending cylinder always has a long moving motion. There is a large enough area for use. Utilizing the 4 talents and paper size of the double roller frame of the present invention (CNS) A4 specification (21G X 297 public love) ^ " (Please read the precautions on the back before filling this page) -Line 501954 A7 ___B7 ___ V. Invented that the sun and the moon (,) Roller will be a design of the bending cylinder of the working roller of the quadruple roller frame, the bending force is also applied in the sliding plane, so you can avoid additional Friction acts on this sliding surface. (Please read the notes on the back before filling this page) According to a proposal of the present invention, the bending cylinder is composed of two Es that are telescopically fitted to each other, one of which contains a "moving piston" and the movement The piston is connected to another piston box via a "swing support". Therefore, a floating arrangement is formed, in which the piston case is pressed upwards or downwards in the guide block as the other case (which is generally defined at the upper end of the bending cylinder when it is in the built-in position) is pressed. Downward movement. A preferred embodiment of the present invention is to design the "moving piston accommodating case" and the central section of the piston case that is fitted with each other into a cylindrical shape, and each of its end sides is designed to be oval or oval . Therefore, the action of the two boxes sliding on each other is in the cylindrical central section, and the oval or oval box design at the end provides the larger leaning surface for the larger axial direction. For adjusting the range. The elliptical or oval shape can be easily manufactured in the manufacturing technology and well sealed to prevent impurities such as rust (Zunder, English). Other details and advantages of the present invention are within the scope of the patent application and In the following description of the embodiments of the invention shown in the drawings. In the drawings: [A brief description of the drawings] FIG. 1 is a detail of a longitudinal cross-sectional view of a roller bracket passing from a roller bracket not shown in another figure in the longitudinal direction, showing the double roller supported therein Or working rollers, which have a bending device associated with it in a fixed guide block. Figure 2 is a detail of a longitudinal section of one of the bending devices. 5 This paper size applies Chinese National Standard (CNS) A4 Specifications (210 X 297 public love) 501954 A7 ___B7___ 5. Description of the invention (bucket) Figure 3 is a cross-sectional view of the bending device along the line III-III in Figure 2, and Figure 4 is the bending device in Figure 3 FIG. 5 is a cross-sectional view of the bending device along the VV line in FIG. 3. [Illustration of drawing number], (1) Window hole (2) Roller bracket (3) Roller built-in piece (4) Roller (5) Roller (6) Guide block (7) Bending device (8) Bending Cylinder (9) Cover (10) Upper case (10a) Cylinder case section (11) Piston case (11a) Cylinder case section (12) Moving piston (13) Pendulum support (14) (15) Pressure piece (16) Pressure medium hole (17) (18) Pressure chamber (19) Spacer pin The paper size is applicable to Chinese National Standard (CNS) A4 (210 X 297 mm) (This page)

- Τ · -n §Mmmme n n·· I— «vn t'-f mmmmmmm mmmmi Mmm§§ emmm0 emmm§ I 501954 A7 五、發明說明(< ) (20) 未持突部 (21) 滑動板 (22) 較長軸 (23) 支架構造部件 (24) 較短軸 (25) (26)(27)滑動件 [實施例的說明] 第一圖中顯示一個長久以來習用的二重-或四重滾子架 的工作滾子(4)或(5),它們隨其建入件(3)承在一滾子支架 (2)的一窗孔(1)中。在此四重滾子的實施例中,在滾子架的 支架窗孔(1)中的滾子(4)或(5)在上方及下方與同樣地支承 在建入件中的支持滾子(此處未圖示)配合。這些滾子(4)(5)( 它們的末端支承在該互相對立的滾子支架中)可垂直地在該 二個互相對立的滾子支架(2)(第1圖只顥示其中之一)的窗 孔(1)中調移,以便藉此垂直調移作用影響滾子(4)(5)彎曲 走勢,特別是配合該滾子(4)(5)—般的軸向移動。 要影響該彎曲走勢,在該滾子(4)(5)兩側在各滾子支架 (2)的窗孔(1)中設有位置固定的導引塊(6),設在滾子建入 件(3)的高度的區域。它們設有彎曲裝置(7),其中,各窗孔 中各有二個彎曲裝置(7),故總共有四個。各彎曲裝置(7)有 一彎曲缸(8)。該彎曲缸(8)有一個上匣(1〇)及一個下方(在圖 示的建入位置爲下方)的活塞匣(11),該上匣上方用一個螺 合的蓋(9)封閉,該活塞匣可上下運動。該匣(10)(11)之互 相朝向的那一側上有圓筒形的部段(l〇a)(lla),該部段在一 7 本紙張尺度適用中國國豕標準(CNS)A4規格(210 X 297公爱〉 (請先閱讀背面之注意事項再填寫本頁) ------Γ訂··--------線- 501954 A7 ___ΒΤ___ _ 五、發明說明(& ) 個構成該彎曲缸(8)的一中央部段的區域中呈同心方式互相 插合,其中,該上匣(10)以其端側的圓筒形匣部段(l〇a)沒 入該活塞匣(Π)的圓筒形匣部段(Ua)中。 在上匣(10)中設有一個移動活塞(12),該移動活塞(12) 經由一個擺支持件(13)與該下活塞匣(11)連接。該擺支持件 (13)的一端設計成球形,且與互補的壓力件(14)或(15)配合 ,該壓力件(14)或(15)—邊設在該移動活塞(12)中,另一邊 設在該活塞匣(11)中。壓力媒孔(16)從蓋(9)的那一側通過 來通到一個設在蓋(9)中的「流動壓力室」(17),該流動壓 力室(17)…如第.1圖所示,隨該移動活塞(12)的調整…過 渡到該上匣或該「移動活塞容納匣」(10)中。當該彎曲裝 置(7)的壓力室(17)施壓力時,該移動活塞(12)的運動經由 該擺支持件(13)使該活塞匣(11)[它呈浮動方式設在該導引 塊(6)中]移位,該活塞匣(11)各依所施壓力程度而定在其圓 筒形的匣部段(l〇a)或(11a)中或多或少地呈伸縮管方式移動 。在第1圖中顯示的操作位置係受最大施壓以更換滾子 (4)(5)者。在此,該二個建入件(3)已互相遠離到使該下建 入件(3)的所需旳間隔銷(19)由其操作中的卡入位置鬆開以 作拆卸,且在移動運動之後用於攜帶該上建入件(3)。 工作滾子(4)或(5)的建入件(3)經由「支持突部」(20)及 接在中間的滑板(21)[該滑板(21)在滾子(4)(5)作軸向調移時 藉著圖中未示的軸向調移動作使該建入件(3)更容易相對於 該彎曲裝置(7)或彎曲缸(8)移動]一邊支持在蓋(9),一邊支 持在該活塞匣(11)的底的端部的前端側上。 (請先閱讀背面之注意事項再填寫本頁) •參 :訂· •線 8-Τ · -n §Mmmme nn ·· I— «vn t'-f mmmmmmm mmmmi Mmm§§ emmm0 emmm§ I 501954 A7 V. Description of the invention (&); (20) Unholding protrusion (21) Slide plate ( 22) Longer shaft (23) Bracket structure (24) Shorter shaft (25) (26) (27) Slider [Explanation of the embodiment] The first figure shows a double- or quadruple that has been used for a long time. The working rollers (4) or (5) of the roller frame are received in a window hole (1) of the roller support (2) with the built-in parts (3). In this embodiment of the quadruple roller, the rollers (4) or (5) in the bracket window (1) of the roller frame are supported above and below the support rollers which are similarly supported in the built-in member (Not shown here). These rollers (4) and (5) (the ends of which are supported in the mutually opposite roller brackets) can be perpendicular to the two mutually opposite roller brackets (2) (only one of them is shown in Fig. 1) ) In the window hole (1), so that the vertical shifting effect can affect the bending tendency of the roller (4) (5), especially the axial movement of the roller (4) (5). To influence the bending tendency, fixed guide blocks (6) are provided in the window holes (1) of each roller bracket (2) on both sides of the roller (4) (5), The height area of the entry (3). They are provided with bending devices (7), of which there are two bending devices (7) in each window hole, so there are four in total. Each bending device (7) has a bending cylinder (8). The bending cylinder (8) has an upper case (10) and a piston case (11) below (in the position shown in the figure below), the upper case is closed with a screwed cover (9), The piston case can be moved up and down. The box (10) (11) has a cylindrical section (10a) (lla) on the side facing each other. This section is in accordance with the Chinese National Standard (CNS) A4 on a 7-paper scale. Specifications (210 X 297 Public Love) (Please read the precautions on the back before filling this page) ------ Γ Order ·· -------- Line-501954 A7 ___ ΒΤ ___ _ V. Description of the invention ( &) are inserted into each other in a concentric manner in a region constituting a central section of the bending cylinder (8), wherein the upper box (10) is a cylindrical box section (10a) on its end side. Submerged into the cylindrical case section (Ua) of the piston case (Π). A moving piston (12) is provided in the upper case (10) via a pendulum support (13) It is connected with the lower piston box (11). One end of the pendulum support member (13) is designed to be spherical and cooperates with a complementary pressure member (14) or (15). The pressure member (14) or (15)-side It is arranged in the moving piston (12), and the other side is arranged in the piston box (11). The pressure medium hole (16) passes from the side of the cover (9) to a valve provided in the cover (9). "Flow pressure chamber" (17), the flow pressure chamber (17) ... As shown in Fig.1, with the adjustment of the moving piston (12) ... transition to the upper box or the "moving piston receiving box" (10). When the pressure chamber (17) of the bending device (7) applies pressure At this time, the movement of the moving piston (12) displaces the piston case (11) in the guide block (6) in a floating manner via the pendulum support (13), and the piston case (11) Each of them moves more or less in the form of a telescopic tube in its cylindrical box section (10a) or (11a) depending on the degree of pressure applied. The operating position shown in Figure 1 is the most affected Pressure to replace the roller (4) (5). Here, the two built-in pieces (3) have been far away from each other so that the required spacer pin (19) of the lower built-in piece (3) is passed by it. The snap-in position in operation is released for disassembly, and is used to carry the upper built-in member (3) after the movement. The work roller (4) or (5) built-in member (3) "" (20) and the slide plate (21) connected in the middle [the slide plate (21) uses the axial adjustment movement (not shown) to make the construction when the roller (4) (5) is axially adjusted. The insert (3) is easier to move relative to the bending device (7) or the bending cylinder (8)] While supporting the cover (9), it is supported on the front side of the end of the bottom of the piston case (11). (Please read the precautions on the back before filling this page) • Refer to: • Line 8

501954 A7 ___B7_____ 五、發明說明(1 ) 第2圖〜第5圖中更詳細地顯示一個彎曲裝置(7)的細 節,如圖所示,該彎曲缸(8)設計成卵圓形或橢圓形(見第4 及第5圖),以加大在其上及下活塞端上[亦即在該中心互 相嵌入彼此之中的中部段或該圓筒形匣部段G〇a)與(11a)的 兩邊的區域中]供軸向滾子移動用的調整路徑。彎曲缸(8)或 其「移動活塞容納匣」的橢圓形、卵圓形、或類似曲線形 設計的端區域設置在彎曲裝置(7)中的方式,使得較長的軸 (22)(見第4圖)沿滾子的軸移動方向延伸;這些軸向移動手 段(一般爲油壓缸)之中,只有該容納這些手段的支架構造 部(23)在第3圖中以簡化的方式圖示。滾子(4)(5)的移動路 徑升高了一段距離,此距離爲較長軸(22)與較短軸(24)之間 的差(第4圖);對應於該較長軸(22)多出這一段距離,有一 個較大的倚靠面特別供「彎曲活塞」之用。 在該滾子軸向移動時,該彎曲缸(8)同時移入導引塊(6) 中的動作係受到滑動件(25)(26)與(27)支持,該滑動件圍住 該移動活塞容納匣(10)及該活塞匣(11),並與該導引塊(6) 中的圓筒形匣部段(l〇a)或(11a)相關聯。藉著將彎曲缸(8)設 在這些滑動件(25)(26)與(27)內,使彎曲力量在此滑動面中 施加,而不會在滑動面上產生額外的摩擦。 9 (請先閱讀背面之注意事項再填寫本頁) :訂: -線 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)501954 A7 ___B7_____ 5. Description of the invention (1) Figures 2 to 5 show the details of a bending device (7) in more detail. As shown in the figure, the bending cylinder (8) is designed to be oval or oval (See Figures 4 and 5) to increase the upper and lower piston ends [that is, the middle section or the cylindrical box section G0a embedded in each other at the center] and (11a In the area on both sides of)] Adjustment path for axial roller movement. The elliptical, oval, or similar curve-shaped end area of the curved cylinder (8) or its "moving piston receiving box" is arranged in the bending device (7) in such a way that the longer shaft (22) (see (Fig. 4) Extends along the axis movement direction of the roller; of these axial movement means (usually a hydraulic cylinder), only the bracket structure (23) that accommodates these means is shown in a simplified manner in Fig. 3 Show. The moving path of the rollers (4) and (5) is raised by a distance, which is the difference between the longer axis (22) and the shorter axis (24) (Figure 4); corresponding to the longer axis ( 22) With this extra distance, there is a larger leaning surface specially for the "bent piston". When the roller moves axially, the movement of the bending cylinder (8) into the guide block (6) simultaneously is supported by the sliding members (25) (26) and (27), which surround the moving piston The receiving box (10) and the piston box (11) are associated with the cylindrical box section (10a) or (11a) in the guide block (6). By arranging the bending cylinder (8) in these sliding members (25) (26) and (27), a bending force is exerted in this sliding surface without generating additional friction on the sliding surface. 9 (Please read the notes on the back before filling out this page): Order:-Thread This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm)

Claims (1)

501954 A8 B8 C8 D8 六、申請專利範圍 1·—種滾子架,該滾子特別是二重-或四重滾子架’包 含彎曲-與抵消裝置(7)以供可軸向移動的滾子(4)(5)之用, 其中,在各滾子架(2)的窗孔(1)中兩側各有一個位置固定的 導引塊(6)固定在滾子建入件(3)的高度區域,且該力量從彎 曲缸(8)傳到該滾子建入件(3)上,建入件(3)以可沿軸向及 垂直移動的方式導進,其特徵在於:該彎曲缸(8)在上活塞 端與下活塞端設計成長度(22)大於寬度(24),且設成使其較 長的軸(22)沿該滾子(4)(5)的軸向移動方向延伸。 2.如_請專利範圍第1項的彎曲裝置,其中: 該彎曲裝置(8)由二個可呈伸縮管方式互相套合的匣 (10)(11)構成,其中一匣(10)容納一個移動活塞(12),該移 動活塞(12)經一擺支持件(13)與該另一活塞匣(11)連接。 3·如申請專利範圍第2項的彎曲裝置,其中: 該移動活塞容納匣(1〇)以及該活塞匣(11)在一個互相嵌 合的中部段(l〇a)(lla)中設計成圓筒形,而在末端各設計成 橢圓形或卵圓形。 :1:--------#·—_ (請先閱讀背面之注意事項再填寫本頁) 訂L---- 線丨# 經濟部智慧財產局員工消費合作社印製 1 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)501954 A8 B8 C8 D8 VI. Patent application scope 1 · —A kind of roller frame, this roller especially double- or quadruple roller frame 'contains bending-and-cancellation device (7) for axially movable rollers For the rollers (4) and (5), a guide block (6) is fixed on each side of each of the window holes (1) of each roller frame (2) and is fixed to the roller building piece (3). ), And the force is transmitted from the bending cylinder (8) to the roller built-in part (3), and the built-in part (3) is guided in an axially and vertically movable manner, and is characterized by: The curved cylinder (8) is designed such that the length (22) is greater than the width (24) at the upper and lower piston ends, and the longer axis (22) is set along the axis of the roller (4) (5) Extend in the direction of movement. 2. For example, please ask for the bending device in the first item of the patent scope, wherein: the bending device (8) is composed of two boxes (10) (11) which can be telescopically fitted to each other, and one box (10) accommodates A moving piston (12) is connected to the other piston casing (11) via a pendulum support (13). 3. The bending device according to item 2 of the scope of patent application, wherein: the moving piston receiving box (10) and the piston box (11) are designed in a mutually fitted middle section (10a) (lla) Cylindrical, and each end is designed as oval or oval. : 1: -------- # · —_ (Please read the notes on the back before filling in this page) Order L ---- 线 丨 # Printed on 1 piece of paper by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs Standards apply to China National Standard (CNS) A4 (210 X 297 mm)
TW90115377A 2000-06-30 2001-06-26 Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers TW501954B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10031884 2000-06-30
DE10123794A DE10123794A1 (en) 2000-06-30 2001-05-16 Roll stand, in particular duo or four-roll stand, comprising bending and balancing device for axially displaceable rolls

Publications (1)

Publication Number Publication Date
TW501954B true TW501954B (en) 2002-09-11

Family

ID=26006240

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90115377A TW501954B (en) 2000-06-30 2001-06-26 Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers

Country Status (3)

Country Link
EP (1) EP1294499B1 (en)
TW (1) TW501954B (en)
WO (1) WO2002002254A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101733288B (en) * 2008-11-04 2011-09-28 上海重型机器厂有限公司 Device for balancing upper and lower main transmission shafts of heavy and medium plate mill
DE102009058876A1 (en) * 2009-01-23 2010-07-29 Sms Siemag Ag Bending and balancing device for axially displaceable work rolls of a roll stand
CN102814338B (en) * 2012-09-07 2014-12-10 无锡市桥联冶金机械有限公司 Transmission shaft balancing device of rolling machine
WO2021205548A1 (en) 2020-04-07 2021-10-14 Primetals Technologies Japan 株式会社 Rolling mill, method for manufacturing rolling mill, and method for modifying rolling mill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601239A1 (en) * 1986-01-17 1987-07-23 Schloemann Siemag Ag Bending device for the axially displaceable working rolls of a four-high stand
DE3627690A1 (en) * 1986-08-14 1988-02-25 Schloemann Siemag Ag BENDING AND BALANCING DEVICE FOR AXIAL SLIDING WORK ROLLS OF A QUARTO ROLLING DEVICE
DE3724557A1 (en) * 1987-07-24 1989-02-02 Schloemann Siemag Ag Piston-cylinder unit for rolling stands
US4898014A (en) * 1988-12-23 1990-02-06 United Engineering, Inc. Roll shifting system for rolling mills
DE19922373A1 (en) * 1999-05-14 2000-11-16 Sms Demag Ag Ingots used in hot rolling have a double acting hydraulic piston cylinder unit with both ends connected to guide pieces

Also Published As

Publication number Publication date
EP1294499A1 (en) 2003-03-26
WO2002002254A1 (en) 2002-01-10
EP1294499B1 (en) 2005-04-06

Similar Documents

Publication Publication Date Title
TW501954B (en) Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers
CN102164686B (en) Rolling apparatus
JPH0423132B2 (en)
ITMI20132098A1 (en) ADJUSTABLE LEG FOR A TABLE
EP0349471A3 (en) Paper roll towel dispenser
ITMI20072369A1 (en) "PRESS"
KR20070042507A (en) Method and device for damping a roll housing
GB2091150A (en) Rolling apparatus
RU2295406C2 (en) Rolling apparatus
US4048830A (en) Four-roller sheet bending machines
JPS60210309A (en) Roll stand equipped with work roll slidable in axial direction
US20150024078A1 (en) Press for producing a pellet from powdered material
JPH059165B2 (en)
JP4969220B2 (en) Rolling mill
RU2218221C2 (en) Roll mill stand
EP0272571A2 (en) Roll stand with roll rings
CN100364679C (en) Device for influencing in a controlled manner the load pressure of pressure rollers
KR101802433B1 (en) A shoulder joint tracking and gravity compensating device for upper limb rehabilitation devices of various weight
JP2000140914A (en) Position imparting device for measuring reciprocative distance for reduction of roll of roll stand
JPH07500657A (en) bearing assembly
TWI451917B (en) Biege-und ausbalanciervorrichtung fuer axial verschiebbare arbeitswalzen eines walzgeruestes
JPH07151137A (en) Cantilever supportable roller
CN208976507U (en) A kind of roll bearing pad clearance adjustment mechanism
US5329847A (en) Press roll having components exhibiting approximately equal gravity induced flexure
JP2007055715A (en) Elevating device

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees