Positioning and protection device for bending machines
    4.
    发明公开
    Positioning and protection device for bending machines 审中-公开
    Biegemaschine mit einer Positionierung- und Schutzvorrichtung

    公开(公告)号:EP1844872A2

    公开(公告)日:2007-10-17

    申请号:EP07105818.4

    申请日:2007-04-06

    IPC分类号: B21D43/00 B21D55/00 B21D7/16

    CPC分类号: B21D11/12 B21D43/006

    摘要: Positioning and protection device (10) for a bending machine (11), provided at least with a work plane (13) on which one or more metal bars (12) to be shaped are disposed and made to advance. The device (10) comprises at least a covering element (15, 16) having at least a first, operating position in which it extends longitudinally for a substantial part above the work plane (13) of the bending machine (11) and defines at least with the work plane (13) a sliding channel for the metal bars (12). The covering element (15, 16) is associated with movement means (22) able to move it selectively between the first, operating position and a second, discharge position, in which it lowers completely below, or at most flush with, the work plane (13), leaving it completely free.

    摘要翻译: 至少设有一个待成形的一个或多个金属棒(12)的工作平面(13)的弯曲机(11)的定位和保护装置(10)被提供。 所述装置(10)至少包括具有至少第一操作位置的覆盖元件(15,16),所述第一操作位置在所述第一操作位置中纵向延伸用于弯曲机器(11)的工作平面(13)上方的大部分,并且限定在 至少与工作平面(13)一起用于金属棒(12)的滑动通道。 覆盖元件(15,16)与能够在第一操作位置和第二排出位置之间选择性移动的移动装置(22)相关联,在该排出位置中,其完全在工作平面下方或最下垂 (13),让它完全自由。

    Machine and method for the production of reinforcement cages
    5.
    发明公开
    Machine and method for the production of reinforcement cages 有权
    Vorrichtung und Verfahren zur Herstellung vonBewehrungskäfigen

    公开(公告)号:EP1775057A1

    公开(公告)日:2007-04-18

    申请号:EP06122013.3

    申请日:2006-10-10

    IPC分类号: B23K11/00 B21F27/12 B21F27/10

    摘要: Machine (10) and method for the production of reinforcement cages consisting of a plurality of longitudinal rods (11) connected by transverse stirrups (12) disposed at intervals along them. The machine (10) comprises a welding unit (17, 19, 117, 118, 119, 120) which has two welding elements (20, 21, 24, 27, 29) positioned, at the moment of welding, on opposite sides with respect to the rods (11) and stirrups (12) to be connected. The welding unit (17, 19, 117, 118, 119, 120) comprises a first welding element (20, 27) selectively positionable from a first inactive position in which it is outside the bulk of the relative stirrup (12) to be welded, to a second welding position in which it contacts externally a segment (12a, 12b) of the stirrup (12), and a second welding element (21, 24, 29) selectively positionable between a first inactive position in which it is outside the bulk of the relative stirrup (12), and a second welding position in which it is inside the bulk of the stirrup (12) and contacts from the inside of the latter (12) a relative rod (11) in order to keep it in contact with the segment (12a, 12b) of the stirrup (12) and prepare it for the welding operation.

    摘要翻译: 用于生产加强笼的机器(10)和方法,所述加固笼由多个纵向杆(11)构成,所述多个纵向杆(11)通过沿它们间隔设置的横向马镫(12)连接。 该机器(10)包括焊接单元(17,19,117,118,119,120),该焊接单元具有两个焊接元件(20,21,24,27,29),该焊接元件在焊接时位于相对的两侧, 相对于要连接的杆(11)和箍筋(12)。 焊接单元(17,19,117,118,119,120)包括可选择性地从第一非活动位置定位的第一焊接元件(20,27),其中它位于待焊接的相对镫形物(12)的主体外部 到第二焊接位置,在第二焊接位置中,其与镫形件(12)的段(12a,12b)外部接触;以及第二焊接元件(21,24,29),其选择性地定位在第一非活动位置之间, 相对的马镫(12)的大部分以及第二焊接位置,在该第二焊接位置中,所述第二焊接位置位于所述马镫(12)的主体内部并且从所述第二焊接位置(12)的内部接触相对杆(11),以将其保持在 与马镫(12)的段(12a,12b)接触,并准备用于焊接操作。

    Antirotation method to straighten sections and antirotation straightening machine which employs such method
    8.
    发明公开
    Antirotation method to straighten sections and antirotation straightening machine which employs such method 失效
    使用这种方法的防止步骤和防止连接机器的抗扭方法

    公开(公告)号:EP0269157A3

    公开(公告)日:1988-09-07

    申请号:EP87202107

    申请日:1987-11-02

    IPC分类号: B21D01/02 B21F01/02

    CPC分类号: B21D3/05 B21F1/02

    摘要: Antirotation method to straighten sections (11), such sections (11) having a solid or hollow cross section and possibly having externally a round or ribbed cross section, or ridges, or else TOR type helicoidal ribbing, or a three-lobed, cross-shaped or star-shaped cross section, etc., and being in the form of bars or coiled in a wound bundle (12) and possibly comprising a lengthwise twist, the section (11) being guided by grooves (21) comprised in rolls (18) of processing assemblies (16-17-23)and being made to pass through a guide and prestraightener assembly (16) and through two straight­ening assemblies (17) before being rendered linear (20) and then finished by a finishing assembly (23), the section (11) being diverted during the straightening step along at least one S-shaped or Z-shaped half-loop (14) and remaining positioned substantially on one single plane until it reaches the finishing assembly (23). Antirotation straightening machine for sections (11), such sections (11) having a solid or hollow cross section and possibly having externally a round or ribbed cross section, or ridges, or else TOR type helicoidal ribbing, or a three-lobed, cross-shaped or star-shaped cross-section, etc., and being in the form of bars or coiled in a wound bundle (12) and possibly comprising a lengthwise twist, such straightening machine employing the method of the claims hereinbefore and compris­ing, substantially on one single plane, a guide and pre­straightener assembly (16), at least two straightening assemblies (17) cooperating with half-loops (14) and an assembly (20) to render the section (11) linear, a finishing assembly (23) being also included downstream of the assembly (20) that renders the section linear.

    Device preventing the rotation of longitudinal advancing rods particularly for straightening and eventual bending machines
    9.
    发明公开
    Device preventing the rotation of longitudinal advancing rods particularly for straightening and eventual bending machines 失效
    防止长时间升降机的旋转装置,特别用于连接和事件弯曲机

    公开(公告)号:EP0194478A3

    公开(公告)日:1987-04-08

    申请号:EP86102121

    申请日:1986-02-19

    IPC分类号: B21D11/12

    CPC分类号: B21D11/12

    摘要: A device to prevent the rotation of longitudinal advancing rods or wire, particularly for straightening or eventual bending machines, comprising:
    on a first working plane (A) a first group of advancing rod deviating means realizing a pathway deviation angle, preferably comprised between 10° and 90°, by two inclined rod roller straightening guide means realizing each one, said continuous arm levers guide means (c,c'), placed along the triangle sides between the deviating angles, of the respective rod angled deviation, being donwards from the second inclined roller straightening guide means (c'), a reangleing means (e) placed, to realign the advancing rod on the advancing working pathway line parallel to said plane; on a second working plane (B) parallel to said advancing and working pathway line, orthogonal and downwards placed from the first (A): a further first incliend rod roller straightening guide means (c") is placed, being downwards this one a rod roller reagling means (e') on the advancing working line parallel to said plane provided.