CN217432620U - Torsion guide for improving operation rate - Google Patents
Torsion guide for improving operation rate Download PDFInfo
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- CN217432620U CN217432620U CN202221611362.0U CN202221611362U CN217432620U CN 217432620 U CN217432620 U CN 217432620U CN 202221611362 U CN202221611362 U CN 202221611362U CN 217432620 U CN217432620 U CN 217432620U
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- guide wheel
- channel
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- torsion
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Abstract
本实用新型是一种提高作业率的扭转导卫,包括导卫框架,导卫框架内装有上导轮和下导轮,上导轮和下导轮中心各设有一中心轴,中心轴两端通过轴承与导卫框架连接,上导轮与下导轮外壁各设有一段锥形段,两锥形段之间形成倾斜的轧件通道,轧件通道的中心线与水平面之间呈a夹角,导卫框架上位于轧件通道的入口处装有预扭转机构,预扭转机构中心设有预扭转通道,预扭转通道的外端设有进料口,内端设有出料口,进料口的中心线与水平面平行,出料口的中心线与水平面呈b夹角,b小于a,所述预扭转通道从进料口至出料口平滑过渡;本实用新型减少扭转导卫更换频次和堆钢次数,节约生产时间,提高作业率和产量。
The utility model relates to a torsion guide for improving the work rate, which comprises a guide frame, an upper guide wheel and a lower guide wheel are arranged in the guide frame, and a center shaft is respectively arranged in the center of the upper guide wheel and the lower guide wheel. The bearing is connected with the guide frame, the outer wall of the upper guide wheel and the lower guide wheel are each provided with a tapered section, and an inclined rolling stock channel is formed between the two tapered sections. Angle, the guide frame is equipped with a pre-twisting mechanism at the entrance of the rolling channel, the center of the pre-twisting mechanism is provided with a pre-twisting channel, the outer end of the pre-twisting channel is provided with a feeding port, and the inner end is provided with a discharging port. The center line of the material outlet is parallel to the horizontal plane, the center line of the material outlet and the horizontal plane are at an angle b, and b is less than a, and the pre-twisted channel transitions smoothly from the material inlet to the material outlet; the utility model reduces the replacement of torsion guides. Frequency and stacking times, save production time, improve operation rate and output.
Description
技术领域technical field
本实用新型涉及粗轧导卫技术领域,具体是一种提高作业率的扭转导卫。The utility model relates to the technical field of rough rolling guide and guard, in particular to a torsion guide guard which improves the operation rate.
背景技术Background technique
棒材车间粗轧区域全部是平轧机架,椭圆料型轧件进下一道次轧机,需要通过扭转导卫,调整进钢角度,原设计扭转导卫完全靠上下两个扭转导轮,将轧件扭转一定角度进下一道次轧制,钢坯温度高,当扭转角度过大时导致扭转导轮扭转角度不稳定,轴承损坏频繁,造成生产误时,影响作业率和产量。The rough rolling area of the bar workshop is all flat rolling stands, and the elliptical material-shaped rolled pieces enter the next rolling mill. It is necessary to adjust the incoming steel angle through the twist guide. The original design twist guide completely relies on the upper and lower twist guide wheels to move the rolling If the torsion angle is too large, the torsion angle of the torsion guide wheel will be unstable, the bearing will be damaged frequently, and the production error will be affected, which will affect the operation rate and output.
发明内容SUMMARY OF THE INVENTION
本实用新型的目的就是为了解决上述扭转角度过大时导致扭转导轮轴承易损坏的问题,提供一种提高作业率的扭转导卫。The purpose of the utility model is to solve the problem that the bearing of the torsion guide wheel is easily damaged when the torsion angle is too large, and to provide a torsion guide that improves the work rate.
本实用新型的具体方案是:一种提高作业率的扭转导卫,包括导卫框架,导卫框架内装有上导轮和下导轮,上导轮和下导轮中心各设有一中心轴,中心轴两端通过轴承与导卫框架连接,上导轮与下导轮外壁各设有一段锥形段,两锥形段之间形成倾斜的轧件通道,轧件通道的中心线与水平面之间呈a夹角,导卫框架上位于轧件通道的入口处装有预扭转机构,预扭转机构中心设有预扭转通道,预扭转通道的外端设有进料口,内端设有出料口,进料口的中心线与水平面平行,出料口的中心线与水平面呈b夹角,b小于a,所述预扭转通道从进料口至出料口平滑过渡。The specific scheme of the utility model is as follows: a torsion guide for improving the work rate, comprising a guide frame, an upper guide wheel and a lower guide wheel are installed in the guide frame, and a center shaft is respectively provided in the center of the upper guide wheel and the lower guide wheel, Both ends of the central shaft are connected to the guide frame through bearings. The outer walls of the upper guide wheel and the lower guide wheel are each provided with a conical section, and an inclined rolling channel is formed between the two conical sections. The center line of the rolling channel and the horizontal plane There is an included angle between them. The guide frame is equipped with a pre-twist mechanism at the entrance of the rolling channel. The center of the pre-twist mechanism is provided with a pre-twist channel. The outer end of the pre-twist channel is provided with a feeding port, and the inner end is provided with an outlet The center line of the feed port is parallel to the horizontal plane, the center line of the discharge port and the horizontal plane are at an angle b, and b is less than a, and the pre-twist channel transitions smoothly from the feed port to the discharge port.
本实用新型3°<a-b<10°。In the present invention, 3°<a-b<10°.
本实用新型所述预扭转通道在水平方向的长度为200~500mm。The length of the pre-twist channel of the present invention in the horizontal direction is 200-500 mm.
本实用新型具有以下有益效果:通过设置预扭转机构减小扭转导轮的扭转角度,从而降低轴承的受力,提高了扭转导轮的使用寿命,减少扭转导卫更换频次和堆钢次数,节约生产时间,提高作业率和产量。The utility model has the following beneficial effects: by setting the pre-twisting mechanism, the torsion angle of the torsion guide wheel is reduced, thereby reducing the bearing force, improving the service life of the torsion guide wheel, reducing the replacement frequency of the torsion guide and the number of steel stacking, saving energy Production time, increase operability and yield.
附图说明Description of drawings
图1是本实用新型结构示意图;Fig. 1 is the structural representation of the present utility model;
图2是本实用新型扭转导轮示意图;Figure 2 is a schematic diagram of the utility model torsion guide wheel;
图3是本实用新型预扭转机构的结构示意图;Fig. 3 is the structural representation of the pre-torsion mechanism of the present utility model;
图4是图3的左视图;Fig. 4 is the left side view of Fig. 3;
图5是图3的右视图;Fig. 5 is the right side view of Fig. 3;
图中:1-导卫框架,2-上导轮,3-预扭转机构,4-预扭转通道,5-下导轮。In the picture: 1-guide frame, 2-upper guide wheel, 3-pre-torsion mechanism, 4-pre-torsion channel, 5-lower guide wheel.
具体实施方式Detailed ways
参见图1-5,本实施例是一种提高作业率的扭转导卫,包括导卫框架1,导卫框架1内装有上导轮2和下导轮5,上导轮2和下导轮5中心各设有一中心轴,中心轴两端通过轴承与导卫框架1连接,上导轮2与下导轮5外壁各设有一段锥形段,两锥形段之间形成倾斜的轧件通道,轧件通道的中心线与水平面之间呈a夹角,导卫框架1上位于轧件通道的入口处装有预扭转机构3,预扭转机构3中心设有预扭转通道4,预扭转通道4的外端设有进料口,内端设有出料口,如图4所示,进料口的中心线与水平面平行,出料口的中心线与水平面呈b夹角,b小于a,所述预扭转通道4从进料口至出料口平滑过渡。Referring to Figures 1-5, this embodiment is a torsion guide for improving work efficiency, including a
本实施例a-b=5°,一般在3°-10°之间。In this embodiment, a-b=5°, generally between 3° and 10°.
本实施例所述预扭转通道4在水平方向的长度为300mm(一般在200~500mm范围内设置)。The length of the
本实施例在现有技术扭转导卫的基础上,设置预扭转机构3,通过预扭转通道4将导卫进钢导槽内腔由水平方向调整到b角度,使轧件到扭转导轮前通过导槽预扭转一定的角度,导轮扭转角度由a减少到a-b。In this embodiment, on the basis of the prior art twisting guide, a
Claims (3)
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CN202221611362.0U CN217432620U (en) | 2022-06-27 | 2022-06-27 | Torsion guide for improving operation rate |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220916 |