CN101400459B - 用于在缠绕期间稳定带材的方法和设备 - Google Patents
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Abstract
公开了一种用于将复合带材缠绕到具有毂的卷轴上的卷轴缠绕组件。所述卷轴缠绕组件缠绕的带材(10)包括具有平基部和从该基部直立的多个横向分隔开的纵向延伸肋材部分的细长塑料带材;以及在各自的肋材部分内纵向延伸的多个细长的加强构件,所述肋材部分和所述加强构件形成复合肋材。该组件包括:主框架(202);用于相对于该主框架可旋转地支撑卷轴的卷轴保持器(204);用于相对于主框架(202)驱动卷轴(50)的卷轴驱动单元(206);被安装用于相对于卷轴(50)横向移动的车架(240);弯曲机(90),其安装到车架(240),用于当带材(10)向卷轴(50)的毂(55)输送时接收带材(10)并且用于使带材(10)变形以给予它弯曲的基部;以及弯曲机驱动单元(210),其可操作地连接到弯曲机(90),用于驱动带材(10)通过弯曲机(90)。
Description
技术领域
本发明涉及螺旋缠绕管,并且特别涉及用于处理以及将待缠绕带材缠绕成螺旋缠绕管的设备和方法。
背景技术
塑料管可通过螺旋缠绕具有一系列纵向延伸的分隔开的直立肋材的塑料带材制成。这种形式的螺旋缠绕管或管线在管系工业中已经是公知的,并且在申请人的关于塑料带材的形式和机器的形式的专利中描述,管线或管通过该机器由这种带材制造。
在过去,为形成高性能的管线,塑料带材及其肋材的壁厚必须相当大。然而申请人的澳大利亚专利No.2003227090公开了螺旋缠绕管中的重要进步。专利No.2003227090公开的复合带材包括纵向延伸并通过肋材部分横向支撑的细长加强带材(见图1)。该加强带材具有至少3比1的高度厚度比率并且基本垂直于带材的基部方位。利用这种复合带材,可制造能够承受相当大的径向压毁力的坚硬管线,而无需具有厚塑料基部和厚肋材的带材(例如见图2)。
当将诸如在申请人的澳大利亚专利No.2003227090中公开的带材的复合带材,或另一功能相似的带材缠绕在卷轴上,用于在制造之后的运输时,可能会遇到困难。特别地,在已将复合带材设计用于大直径管线的情况下,经常期望将带材缠绕在具有毂的卷轴上,该毂的直径明显比最终缠绕管的直径更小。已经发现这可能引起关于复合带材内的加强部分的稳定性的问题。更具体地,复合带材的肋材可能具有向基部横向倒塌的倾向,如在图4、5、6和7的背景图中所示。
缠绕上面所讨论的类型的复合带材的另一问题是如果使用常规的缠绕方法和设备,则带材中的张力变得非常高,以致带材在缠绕过程中压碎或以另外的方式损坏。
本发明的目的是提供一种解决或至少改进上面提及问题的一些或全部的设备和方法。
发明内容
根据本发明的第一方面,提供一种卷轴缠绕组件,用于将复合带材缠绕到具有毂的卷轴上,该复合带材包括:具有平基部和从该基部直立的多个横向分隔开的纵向延伸肋材部分的细长塑料带材;以及在各自的肋材部分内纵向延伸的多个细长的加强构件,所述肋材部分和所述加强构件形成复合肋材,该卷轴缠绕组件包括:
主框架;
卷轴保持器,用于相对于该主框架可旋转地支撑卷轴;
卷轴驱动单元,用于相对于该主框架驱动卷轴;
车架,其安装用于相对于卷轴横向移动;
弯曲机,其安装到该车架,用于当带材向卷轴的毂输送时接收该带材,并且用于使该带材变形以给予它弯曲的基部;以及
弯曲机驱动单元,其可操作地连接到该弯曲机,用于驱动带材通过弯曲机。
优选的是,该弯曲机包括:
弯曲机框架;
一对平行分隔开的支撑滚轮,其可旋转地安装到该弯曲机框架,所述支撑滚轮中的至少一个限定了凹槽,用于接收复合带材的复合肋材;以及
平行于所述支撑滚轮的定位滚轮,其可旋转地安装到弯曲机框架并设置为在复合带材的内侧上滚动,该内侧是与肋材延伸的侧相对的基部一侧,该定位滚轮定位或可定位成使得当复合带材在支撑滚轮与该定位滚轮之间驱动时,复合带材变形为使得它以弯曲的基部离开弯曲机。
优选的是,该组件进一步包括复合带材,该复合带材具有:设有平基部和从该基部直立的多个横向分隔开的纵向延伸肋材部分的细长塑料带材;以及在各自的肋材部分内纵向延伸的多个细长的加强构件,所述肋材部分和所述加强构件形成复合肋材,其中支撑滚轮的凹槽成形和定尺寸为与所述复合肋材互补,使得当复合带材在支撑滚轮与定位滚轮之间驱动时,保持复合肋材不相对于基部进行任何明显的横向移动。
根据本发明的第二方面,提供一种卷轴缠绕组件,用于将复合带材缠绕到具有毂的卷轴上,该复合带材包括:具有平基部和从该基部直立的多个横向分隔开的纵向延伸肋材部分的细长塑料带材;以及在各自的肋材部分内纵向延伸的多个细长的加强构件,所述肋材部分和所述加强构件形成复合肋材,该卷轴缠绕组件包括:
主框架;
卷轴保持器,用于相对于该主框架可旋转地支撑卷轴;
卷轴驱动单元,用于相对于该主框架驱动卷轴;
弯曲机,其安装在卷轴之下,用于随着所缠绕带材的卷轴的直径增大而背离该毂径向移动,该弯曲机当带材向卷轴的下侧输送时接收该带材并使该带材塑性变形以给予它弯曲的基部,同时保持加强带材相对于基部处于基本垂直的方位;以及
卷轴驱动单元,用于驱动带材通过弯曲机。
优选的是,该弯曲机包括:
弯曲机框架;
一对平行分隔开的支撑滚轮,其可旋转地安装到该弯曲机框架,所述支撑滚轮中的至少一个限定了凹槽,用于接收复合带材的复合肋材;以及
平行于所述支撑滚轮的定位滚轮,其可旋转地安装到弯曲机框架并设置为在复合带材的内侧上滚动,该内侧是与肋材延伸的侧相对的基部一侧,该定位滚轮定位或可定位成使得当复合带材在支撑滚轮与该定位滚轮之间驱动时,复合带材变形为使得它以弯曲的基部离开弯曲机。
优选的是,该组件进一步包括复合带材,该复合带材具有:设有平基部和从该基部直立的多个横向分隔开的纵向延伸肋材部分的细长塑料带材;以及在各自的肋材部分内纵向延伸的多个细长的加强构件,所述肋材部分和所述加强构件形成复合肋材,其中支撑滚轮的凹槽成形和定尺寸为与所述复合肋材互补,使得当复合带材在支撑滚轮与定位滚轮之间驱动时,保持复合肋材不相对于基部进行任何明显的横向移动。
优选的是,该组件进一步包括:
车架,其安装用于相对于卷轴横向移动;
一对支撑臂,每个支撑臂具有可滑动安装到该车架的下端、中间部以及枢轴连接到弯曲机的上端;以及
第一系臂,该第一系臂具有连接到该车架的下端和连接到支撑臂中的一个的中间部的上端,
其中支撑臂和第一系臂使得当所缠绕带材的卷轴的直径增大时,弯曲机能够背离毂径向移动,而不会使弯曲机相对于主框架旋转。
优选的是,支撑臂的所述下端通过第二系臂连接由此以保持它们的相对间距。
根据本发明的第三方面,提供一种用于将具有多个直立肋材的细长带材缠绕到具有毂的卷轴上的设备,该设备包括:
框架;
卷轴保持器,用于相对于该框架可旋转地支撑卷轴;
导向组件,用于与该毂大致成切线地引导带材,该导向组件可相对于卷轴沿平行于卷轴旋转轴线的方向移动;
凹槽滚轮的串列,其设置为绕分隔开的平行轴线旋转,每个滚轮以与相邻滚轮分隔开的关系通过一对连杆固定,每个连杆对可相对于相邻连杆对枢轴移动,该串列绕该毂部分地延伸,并具有连接到该导向组件的第一和第二端,用于与该导向组件一起相对于卷轴移动;以及
用于当卷轴被缠绕时,保持该串列中的张力基本恒定的装置;
其中当带材绕卷轴弯曲时,滚轮径向向内地将该带材压向卷轴的轴线以及围绕该带材的肋材的凹槽,从而支撑所述肋材。
根据本发明的第四方面,提供一种将复合带材缠绕到具有毂的卷轴上的方法,该带材具有从基部直立的多个横向分隔开的纵向延伸肋材部分,该方法包括步骤如下:
向卷轴的毂输送带材;
驱动所输送的带材通过滚轮组,由此以使该带材塑性变形从而给予它弯曲的基部;以及
将该变形的带材缠绕到毂上以形成缠绕的带材,缠绕在该带材中产生张力,
其中通过滚轮组的带材的塑性变形明显降低了以另外的方式产生的带材中的张力。
优选的是,当肋材部分被驱动通过滚轮组时,所述肋材部分保持从基部直立,
由此肋材部分相对于基部的方位基本保持不变。
优选的是,该方法进一步包括改变将带材引导到卷轴上的轴向位置。
优选的是,驱动并使带材变形以给予它弯曲基部的步骤产生介于毂半径的120%与80%之间的曲率半径。
根据本发明的第五方面,提供一种将细长的有肋带材缠绕到具有毂的卷轴上的方法,该方法包括步骤如下:
与该毂大致成切线地引导带材;
绕该毂缠绕带材;以及
在该带材绕毂弯曲的同时,支撑该带材的肋材。
优选的是,该方法进一步包括改变将带材引导到卷轴上的轴向位置。
现在将参照附图以及如附图中所示的进一步详细地描述本发明的具体实施例。这些实施例是示例性的,并非意味着限制本发明的范围。
附图说明
附图中示出了本发明的优选实施例,其中:
图1显示了可缠绕成螺旋管的复合带材。
图2显示了由图1中的带材缠绕的螺旋管。
图3显示了图2中所示的管线内的一部分加强带材。
图4显示了图1的带材,其中肋材处于倒塌的状态。
图5是图4的带材的横剖视图。
图6显示了用于更大直径的管上的另一带材。
图7是处于倒塌状态的图6的带材的横剖视图。
图8是根据本发明的卷轴缠绕组件的透视图。
图9是图8的组件的概略侧视图。
图10是弯曲带材的图9和图10的弯曲机的侧视图。
图11a和图11b是图8中所示的卷轴缠绕组件的弯曲机部件的透视图。
图12是显示图11a和图11b的弯曲机的一部分的细节的横剖视图。
图13a和图13b是显示分别处于提升和降低状态的图8到图12的弯曲机的概略侧视图。
图14是根据本发明第二方面的卷轴缠绕组件的透视图。
图15是图14中所示组件的特写的下侧透视图。
图16是与图15相似的视图,但是从相对的下侧显示了更多的细节。
图17显示了根据本发明第三方面的设备。
图18显示了图16的设备的透视图。
图19是图18中所示的设备的详细的局部下侧透视图。
具体实施方式
参照图8,显示了根据本发明第一方面的卷轴缠绕组件200。卷轴缠绕组件200设置用于将图1和图6中所示类型的复合带材缠绕在卷轴上。它包括主框架202、用于相对于该主框架可旋转地支撑卷轴50的卷轴保持器204、卷轴驱动单元206、弯曲机90和用于通过弯曲机90驱动带材10的弯曲机驱动单元210。弯曲机90安装在卷轴50之下,用于随着缠绕带材的卷轴直径的增加,背离毂55径向移动。弯曲机90及其驱动单元210在图9和图10中更清晰地示出。当带材10向卷轴50的下侧输送时,弯曲机90接收带材10,并且使带材10塑性变形以给予它弯曲的基部,同时保持加强带材30(例如图1中所示)相对于基部12处于基本垂直的方位。
在本发明的另一实施例(未示出)中,弯曲机90可安装在卷轴上方或附近,并且带材10可向卷轴的毂55的顶侧输送。
弯曲机90在图10、11a和11b中更清晰地示出。参照这些图,弯曲机90包括框架92、可旋转地安装到弯曲机框架92的一对平行分隔开的支撑滚轮94和94’。正如可从图10中看见的,两个支撑滚轮94和94’成形为限定三个凹槽96,用于容纳带材10的肋材部分20,如在图12中更清晰地示出。定位滚轮98平行于支撑滚轮94设置并且也通过定位滚轮子框架99可旋转地安装到弯曲机框架92。该定位滚轮设置为在复合带材10的内侧14上滚动。定位滚轮98可设置成使得当复合带材10在支撑滚轮94与定位滚轮98之间驱动时,复合带材10内的加强带材30塑性变形,从而复合带材10以弯曲的基部12离开弯曲机90,同时保持加强带材30相对于基部12基本处于垂直方位。这在图10中最清晰地示出。
提供驱动装置102,用于在支撑滚轮94与定位滚轮98之间驱动带材10。
在本发明的实施例中,该驱动装置包括驱动滚轮104,该驱动滚轮将带材10夹在它本身与第一支撑滚轮94之间。驱动滚轮104本身通过图13a和图13b中所示的链条103驱动,弯曲机驱动单元210驱动链条103以使得驱动滚轮104在定位滚轮98与第二支撑滚轮之间推动带材10。弯曲待缠绕带材的开始通过推动作用而容易(拉动配置将难以开始)。
参照图10、11和12,可以看见定位滚轮98安装到定位滚轮子框架99(可相对于支撑滚轮98移动)以允许调节给予复合带材10的曲率。调节螺栓100为此目的而设置。已经发现为了最佳的卷轴缠绕,通过弯曲机90给予的弯曲度应与毂55的曲率相似。通过近似地使所缠绕带材的半径与毂55的半径相匹配,带材10容易地以很小的使肋材倒塌的倾向缠绕。当卷轴直径增大时,已发现不需要调节通过弯曲机90给予的弯曲度。尽管出现某种程度的过弯曲,但是这不会导致任何明显的困难。
此实施例的卷轴缠绕组件的重要要素是随着卷轴直径增大,其保持弯曲机90径向接近所缠绕带材的先前卷的能力。这通过提供随着所缠绕带材的卷轴直径增大使弯曲机90背离毂55径向移动的机构来实现。此机构包括安装用于相对于卷轴50横向移动的车架240、一对支撑臂212和212’以及一对系臂220和220’,如在图13a和图13b中最清晰地示出。参照图13a,可以看见支撑臂212具有可滑动安装到车架240的下端214和在弯曲机上的后支架112处枢轴连接到弯曲机90的上端216(该后支架在图10中最清晰地示出)。第一系臂220具有枢轴安装到车架240的下端222和枢轴安装到支撑臂212的中间部215的上端224。此外,第二系臂220’将第一支撑臂212的下端214连接到第二支撑臂212’的下臂214’。此配置使得弯曲机90能够基本垂直地上下移动,从而当卷轴缠绕时,它能保持接近卷轴。图10中最清晰示出的跟踪滚轮93在毂55上滚动,然后当缠绕进行时在所缠绕带材的实际卷轴上滚动。
在本发明的另一实施例(未示出)中,系臂220’可以与系臂220相似的方式设置,即它可在一端处枢轴安装到车架240而在其另一端处枢轴安装到第二支撑臂212’的中间部。
车架组件240包括在图13a和图13b中最清晰示出的前下侧滚轮234和后下侧滚轮235。这些滚轮在图9中所示的前和后下侧通道230和232中运行。上和下通道242和244也安装到主框架202。导向滚轮246和248也安装到车架240。滚轮和通道的这种配置使车架240能够相对于毂55横向移动。
各种驱动装置可被采用,用于当缠绕带材时驱动车架240横向通过毂。例如,可使用诸如图15中所示的循环气压缸。采用控制***以确保车架以将带材缠绕在径向不同的层中的方式来回地横向移动通过毂。
现在将参照图8到13a以及13b来描述卷轴缠绕组件200的操作。
带材10穿过车架嘴250(理论上包括多个滚轮)输送到弯曲机90并输送到卷轴50上。带材10被输送到卷轴50,然后通过包括支撑滚轮94和定位滚轮98以及驱动滚轮104的滚轮组驱动,由此以使带材10塑性变形,从而弯曲基部12同时保持加强带材30相对于基部12基本处于垂直方位。现已变形的带材10被缠绕到毂55上而形成缠绕的带材。随着所缠绕带材的直径增大,滚轮组的位置改变由此以保持其位置径向接近所缠绕带材的先前卷。
根据本发明第二实施例的卷轴缠绕组件在图14、15和16中示出。本发明的这个实施例与上述的本发明的实施例相似,只是弯曲机90仅相对于卷轴横向行进。它不朝向和背离毂径向行进。图15特别显示了安装到杆86’的摩擦箱86,该摩擦箱驱动车架240横向来回地从卷轴50的一侧到另一侧。
图16更详细地显示了弯曲机单元90。该弯曲机90与图11和图12中所示的弯曲机相似,只是没有跟踪滚轮93。
弯曲机90使带材10塑性变形,并且卷轴驱动单元206使卷轴50相对于主框架旋转以在带材10已在弯曲机90中塑性变形之后缠绕带材10。利用这种配置,带材10通过弯曲机90的塑性变形明显降低了带材10中绕卷轴50缠绕带材10所需的张力。出于许多原因这是重要的。一个原因是它能够控制绕毂缠绕的带材中的张力独立于主要的弯曲过程改变。通过降低环绕毂的带材中的张力,减小了压缩以及使较早缠绕的带材卷倒塌的倾向。
利用本发明的该实施例,已发现为了最佳的卷轴缠绕,通过弯曲机90给予的弯曲度应当类似于或稍小于毂55的曲率。通过近似地使所缠绕带材的半径与完全缠绕的卷轴的半径相匹配(其将比毂55的半径更大),带材10容易以很小的使肋材倒塌的倾向缠绕。尽管在带材穿过弯曲机90之后出现某种程度的无支撑弯曲,但是卷轴50上的这种弯曲不会导致任何明显的困难。
利用本发明的该实施例,已发现毂尺寸近似等于最终缠绕管中所需直径的卷轴是最合适的。
参照图17、18和19,显示了用于将细长的有肋带材10缠绕到卷轴50上的可选设备60。根据本发明第三实施例的设备60包括框架62、轴72形式的卷轴保持器、用于与毂55大致成切线地引导带材的导向组件80,如图18中最好地示出。设备60还包括凹槽滚轮110、120、130、140、150、160、170、180、190、200、210、220、230、240、250的串列100。所述凹槽滚轮设置为绕分隔开的平行轴旋转,每个滚轮以与相邻滚轮分隔开的关系通过一对连杆固定,诸如图18中所示的滚轮220与230之间的连杆228和229。每个连杆对可相对于相邻连杆对枢轴移动。滚轮串列100绕毂55延伸,并具有连接到导向组件80的第一端102和第二端198,用于与该导向组件一起相对于卷轴50移动,如图18中最清晰地示出。
如图18中所示,一种用于当对卷轴50进行缠绕时保持串列100中的张力基本恒定的装置以缆索张紧器310的形式提供。缆索张紧器310收缩或延伸缆索同时保持基本恒定的张力。参照图19,可以看见滚轮230具有三个分隔开的凹槽232、234和236。凹槽的中心线之间的间距与带材10的肋材20的中心线之间的间距相匹配,如在图19中最清晰地示出。滚轮串列100内的滚轮110到250的每一个具有与图19中所示的凹槽232、234和236相似的凹槽。在使用中,当带材10绕卷轴弯曲时,滚轮径向向内地将带材10压向卷轴50的轴线75以及围绕带材10的肋材20的凹槽,从而支撑肋材20。
如图12中所示,滚轮及其凹槽的尺寸设置成使得在凹槽的底部处在肋材的顶点与滚轮之间具有某一间隙。这使得滚轮的圆柱体部分,诸如滚轮230的部分233和235,能够压在带材10的基部12上。通过滚轮施加在带材的基部12上的压力取决于通过张紧装置310提供的张力。
在本发明的此实施例中,在滚轮与肋材20之间提供大约1mm的间隙。在其它的应用中,可使用其它间隙。
在使用中,带材导向件80横向通过由摩擦箱或任何其它装置86驱动的毂55的面,如图18中所示。提供控制***以确保利用带材10对毂55进行均匀地缠绕。
对于上述的本发明的所有实施例,带材导向组件80均可固定到框架62,并且可相对于框架62旋转地支撑卷轴50的卷轴保持器可设置为相对于框架62横向移动。这具有当带材10被缠绕在卷轴50上时,保持带材10沿直线行进而不会横向弯曲的优点。
尽管已根据优选实施例对本实施例进行了描述以便有助于更好地理解本发明,但是应当理解在不偏离本发明的原理的情况下,可作出各种修改。因此,本发明应当被理解为包括在其范围内的所有这些修改。
Claims (10)
1.一种卷轴缠绕组件,用于将复合带材缠绕到具有毂的卷轴上,所述复合带材包括:具有平基部和从所述基部直立的多个横向分隔开的纵向延伸肋材部分的细长塑料带材;以及在各自的肋材部分内纵向延伸的多个细长的加强构件,所述肋材部分和所述加强构件形成复合肋材,所述卷轴缠绕组件包括:
主框架;
卷轴保持器,用于相对于所述主框架可旋转地支撑所述卷轴;
卷轴驱动单元,用于相对于所述主框架驱动所述卷轴;
车架,其安装用于相对于所述卷轴横向移动;
弯曲机,其安装到所述车架,用于当复合带材向所述卷轴的所述毂输送时接收所述复合带材,并且用于使所述复合带材变形以给予它弯曲的基部;以及
弯曲机驱动单元,其可操作地连接到所述弯曲机,用于驱动所述复合带材通过所述弯曲机;
其中所述弯曲机包括:
弯曲机框架;
一对平行分隔开的支撑滚轮,其可旋转地安装到所述弯曲机框架,所述支撑滚轮中的至少一个限定了凹槽,用于接收所述复合带材的所述复合肋材;以及
平行于所述支撑滚轮的定位滚轮,其可旋转地安装到所述弯曲机框架并设置为在所述复合带材的内侧上滚动,所述内侧是与所述肋材自其延伸的侧相对的所述基部一侧,所述定位滚轮定位或可定位成使得当复合带材在所述支撑滚轮与所述定位滚轮之间驱动时,所述复合带材变形为使得它以弯曲的基部离开所述弯曲机。
2.根据权利要求1所述的组件,其中所述支撑滚轮的所述凹槽成形和定尺寸为与所述复合肋材互补,使得当所述复合带材在所述支撑滚轮与所述定位滚轮之间驱动时,保持所述复合肋材不相对于所述基部进行任何明显的横向移动。
3.一种卷轴缠绕组件,用于将复合带材缠绕到具有毂的卷轴上,所述复合带材包括:具有平基部和从所述基部直立的多个横向分隔开的纵向延伸肋材部分的细长塑料带材;以及在各自的肋材部分内纵向延伸的多个细长的加强构件,所述肋材部分和所述加强构件形成复合肋材,所述卷轴缠绕组件包括:
主框架;
卷轴保持器,用于相对于所述主框架可旋转地支撑所述卷轴;
卷轴驱动单元,用于相对于所述主框架驱动所述卷轴;
弯曲机,其安装在所述卷轴之下,用于随着所缠绕带材的卷轴的直径增大而背离所述毂径向移动,所述弯曲机当复合带材向所述卷轴的下侧输送时接收所述复合带材并使所述复合带材塑性变形以给予所述复合带材弯曲的基部,同时保持加强构件相对于所述基部处于基本垂直的方位;以及
弯曲机驱动单元,用于驱动所述复合带材通过所述弯曲机;
其中所述弯曲机包括:
弯曲机框架;
一对平行分隔开的支撑滚轮,其可旋转地安装到所述弯曲机框架,所述支撑滚轮中的至少一个限定了凹槽,用于接收所述复合带材的所述复合肋材;以及
平行于所述支撑滚轮的定位滚轮,其可旋转地安装到所述弯曲机框架并设置为在所述复合带材的内侧上滚动,所述内侧是与所述肋材自其延伸的侧相对的所述基部一侧,所述定位滚轮定位或可定位成使得当复合带材在所述支撑滚轮与所述定位滚轮之间驱动时,所述复合带材变形为使得它以弯曲的基部离开所述弯曲机。
4.根据权利要求3所述的卷轴缠绕组件,其中所述支撑滚轮的所述凹槽成形和定尺寸为与所述复合肋材互补,使得当所述复合带材在所述支撑滚轮与所述定位滚轮之间驱动时,保持所述复合肋材不相对于所述基部进行任何明显的横向移动。
5.根据权利要求1至4中的任一项所述的组件,包括:
车架,其安装用于相对于所述卷轴横向移动;
一对支撑臂,每个支撑臂具有可滑动安装到所述车架的下端、中间部以及枢轴连接到所述弯曲机的上端;以及
第一系臂,所述第一系臂具有连接到所述车架的下端和连接到所述支撑臂中的一个的所述中间部的上端,
其中所述支撑臂和所述第一系臂使得随着所缠绕带材的卷轴的直径增大,所述弯曲机背离所述毂径向移动,而不会使所述弯曲机相对于所述主框架旋转。
6.根据权利要求5所述的组件,其中所述支撑臂的所述下端通过第二系臂连接以在所述支撑臂之间保持相对间距。
7.一种用于将具有多个直立肋材的细长带材缠绕到具有毂的卷轴上的设备,所述设备包括:
框架;
卷轴保持器,用于相对于所述框架可旋转地支撑所述卷轴;
导向组件,用于与所述毂大致成切线地引导所述带材,所述导向组件可相对于所述卷轴沿平行于卷轴旋转轴线的方向移动;
凹槽滚轮的串列,其设置为绕分隔开的平行轴线旋转,每个滚轮以与相邻滚轮分隔开的关系通过一对连杆固定,每个连杆对可相对于相邻连杆对枢轴移动,所述串列绕所述毂部分地延伸并具有连接到所述导向组件的第一和第二端,用于与所述导向组件一起相对于所述卷轴移动;以及
用于随着所述卷轴被缠绕,保持所述串列中的张力基本恒定的装置;
其中当带材绕所述卷轴弯曲时,所述滚轮径向向内地将所述带材压向所述卷轴的所述轴线以及围绕所述带材的肋材的所述凹槽,从而支撑所述肋材。
8.一种将复合带材缠绕到具有毂的卷轴上的方法,所述带材具有从基部直立的多个横向分隔开的纵向延伸肋材部分和在各自的肋材部分内纵向延伸的加强构件,所述方法包括步骤如下:
向所述卷轴的所述毂输送所述带材;
驱动所输送的带材通过弯曲机,由此以使所述带材塑性变形从而给予它弯曲的基部,所述弯曲机包括支撑滚轮和定位滚轮,所述支撑滚轮限定有用于容纳带材的肋材部分的凹槽,所述定位滚轮定位成使得当复合带材在支撑滚轮与定位滚轮之间驱动时,复合带材变形,从而复合带材以弯曲的基部离开弯曲机,同时保持加强带材相对于基部基本处于垂直方位;以及
将所述变形的带材缠绕到所述毂上以形成缠绕的带材,所述缠绕在所述带材中产生张力,
其中通过所述滚轮组的所述带材的塑性变形明显降低了否则会产生的带材中的张力。
9.根据权利要求8所述的方法,进一步包括改变将所述复合带材引导到所述卷轴上的轴向位置。
10.根据权利要求8所述的方法,其中驱动并使所述复合带材变形以给予它弯曲基部的步骤产生介于所述毂的半径的120%与80%之间的曲率半径。
Applications Claiming Priority (3)
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AU2006901189A AU2006901189A0 (en) | 2006-03-09 | Method and apparatus for stabilising strip during winding | |
AU2006901189 | 2006-03-09 | ||
PCT/AU2007/000296 WO2007101312A1 (en) | 2006-03-09 | 2007-03-08 | Method and apparatus for stabilising strip during winding |
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CN101400459B true CN101400459B (zh) | 2012-01-18 |
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CN1646298A (zh) * | 2002-04-22 | 2005-07-27 | 里洛克澳大利亚有限公司 | 可卷绕形成螺旋管的合成带及其方法 |
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