The utility model discloses a main weld positioning device for polygonal thick plate workpiece, in which the active rotating bracket and the driven rotating bracket are arranged separately. The two drums are located on the rollers of the active rotating bracket and the driven rotating bracket. When the polygonal thick plate workpiece is placed on the central axis of the two drums, the cross bracket is located in the inner cavity of the polygonal thick plate workpiece and the end face is butted. The inner wall of polygonal thick plate workpiece, several supporting fixing blocks are screwed at both ends of several screw rods and set horizontally and vertically between the inner wall of two drums and the outer wall of polygonal thick plate workpiece. The two drums are sleeved into the two ends of polygonal thick plate workpiece, and the drums are driven by the roller of the active rotating bracket, thus driving the polygonal thick plate workpiece to rotate and realizing the main weld displacement of polygonal thick plate workpiece. Welding station, according to the welding process to complete the welding of the main welds of the polygon thick plate workpiece. The device realizes the displacement of the main weld of thick plate and effectively improves the welding efficiency and quality.
【技术实现步骤摘要】
多边形厚板工件主焊缝变位装置
本技术涉及一种多边形厚板工件主焊缝变位装置。
技术介绍
多边形厚板工件为采用多块厚板经焊接后形成的多边形工件,传统的多边形厚板工件在各厚板装配及其相邻厚板主焊缝的焊接时,为更好的控制工件的焊接变形量,相邻厚板的主焊缝采用对称、多层、多道的焊接方式,而不是一条厚板主焊缝全部焊接完毕后再进行下一条厚板主焊缝焊接,如此就需要对工件的多条厚板主焊缝不断进行变位,以满足对称、多层、多道的焊接要求。通常由于工件较大、较重,工件厚板主焊缝变位时,需要起重设备及起重人员配合方可完成,当厚板主焊缝位置调整至焊接作业所需位置后,还需要对工件进行临时点焊固定,以保证工件多条厚板主焊缝在焊接时处于同一位置,工件完成整体焊接后,需将临时点焊部位打磨处理。上述工件厚板主焊缝的变位和焊接方式不仅耗费的人工多、时间长,且受限于起重设备和起重人员的影响较大,时常需要等待较长时间方可进行厚板主焊缝的变位作业,且变位过程还存在一定的安全隐患,不利于整体生产进度协调安排,降低工件的焊接效率,影响焊接质量。
技术实现思路
本技术所要解决的技术问题是提供一种多边形厚板工件主焊缝变位装置,本装置克服传统工件厚板焊接的缺陷,可方便实现厚板主焊缝的变位,减免其它设备和人员的配合,节省综合成本,改善焊接作业环境,降低劳动强度,同时提高焊接效率和质量,为整体生产进度协调安排创造了有利条件。为解决上述技术问题,本技术多边形厚板工件主焊缝变位装置包括主动旋转托架、从动旋转托架、两个滚筒、十字撑杆、若干支撑螺杆和若干支撑固定块,所述主动旋转托架包括基座、驱动电机、减速器和两对滚轮支架,所述 ...
【技术保护点】
1.一种多边形厚板工件主焊缝变位装置,其特征在于:本装置包括主动旋转托架、从动旋转托架、两个滚筒、十字撑杆、若干支撑螺杆和若干支撑固定块,所述主动旋转托架包括基座、驱动电机、减速器和两对滚轮支架,所述两对滚轮支架分别设于所述基座两侧,所述驱动电机和减速器设于所述基座,所述驱动电机经减速器驱动两对滚轮支架中的滚轮旋转,所述从动旋转托架包括基座和两对滚轮支架,所述两对滚轮支架分别设于所述基座两侧,所述主动旋转托架和从动旋转托架间隔布置,所述两个滚筒分别位于所述主动旋转托架和从动旋转托架两对滚轮支架的滚轮上,多边形厚板工件置于所述两个滚筒中心轴时,所述十字撑杆设于所述多边形厚板工件内腔并且端面抵靠多边形厚板工件内壁,所述若干支撑固定块拧于所述若干螺杆两端并且呈水平和垂直设于所述两个滚筒内壁与多边形厚板工件外壁之间。
【技术特征摘要】
1.一种多边形厚板工件主焊缝变位装置,其特征在于:本装置包括主动旋转托架、从动旋转托架、两个滚筒、十字撑杆、若干支撑螺杆和若干支撑固定块,所述主动旋转托架包括基座、驱动电机、减速器和两对滚轮支架,所述两对滚轮支架分别设于所述基座两侧,所述驱动电机和减速器设于所述基座,所述驱动电机经减速器驱动两对滚轮支架中的滚轮旋转,所述从动旋转托架包括基座和两对滚轮支架,所述两对滚轮支架分别设于所述基座两侧,所述主动旋转托架和从动旋转托架间隔布置,所述两个滚筒分别位于所述主动旋转托架和从动旋转托架两对滚轮支架的滚轮上,多边形厚板工件置于所述两个滚筒中心轴时,所述十字撑杆设于所述多边形厚板工件内腔并且端面抵靠多...
【专利技术属性】
技术研发人员:张东华,赵增富,汪少华,李慧,郭庭华,
申请(专利权)人:上海宝冶集团有限公司,
类型:新型
国别省市:上海,31
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