A core group for injection moulding of PVC tee pipe includes an upper vertical core, a lower vertical core and a middle transverse core. The middle transverse core includes a core body and a horseshoe; the end of the core body is provided with a connecting groove; the connecting groove of the core body is provided with a movable groove; and the movable groove can slide along the movable groove. The horseshoe is equipped with a movable shaft; the horseshoe comprises a shaping part and a connecting block integrated with the shaping part; the end of the shaping part is provided with a shaping groove; the connecting block matches the connecting groove; the connecting block is articulated with the movable shaft; when the upper vertical core, the lower vertical core and the middle transverse core are inserted into the core of the injection mould, the shaping is completed. The parts are respectively fitted with the upper vertical core and the lower vertical core, and the connecting block is completely fixed in the connecting groove. When the core is drawn, the scraping of the inner wall of the PVC three pipe can not be caused by the utility model, and the working efficiency is high.
【技术实现步骤摘要】
一种用于PVC三通管注塑模具的型芯组
本技术涉及一种用于PVC三通管注塑模具的型芯组。
技术介绍
现有的用于PVC三通管注塑模具的型芯组包括上竖向型芯、下竖向型芯以及中横向型芯,在抽芯时(结合图1),因为定型件的定型槽卡于PVC三通管上而现有中横向型芯的马蹄以及型芯本体是一体,必须先将上竖向型芯、下竖向型芯抽离,才能抽离中横向型芯,否则容易引起PVC三通管内壁的刮擦,这样工作效率低。
技术实现思路
本技术就是为了解决提供一种上竖向型芯、下竖向型芯以及中横向型芯能同时抽芯的用于PVC三通管注塑模具的型芯组技术问题,其工作效率高。为解决上述技术问题,本技术一种用于PVC三通管注塑模具的型芯组的技术解决方案为:包括上竖向型芯、下竖向型芯以及中横向型芯,所述中横向型芯包括型芯本体以及马蹄;所述型芯本体端部开有连接槽;型芯本体其连接槽上开有活动槽;所述活动槽内可沿活动槽滑动安装有活动轴;所述马蹄包括定型件以及与定型件为一体的连接块;所述定型件端部开有定型槽;所述连接块与连接槽相匹配;连接块与活动轴铰接;当上竖向型芯、下竖向型芯以及中横向型芯在注塑模具内入芯好后,所述定型件分别与上竖 ...
【技术保护点】
1.一种用于PVC三通管注塑模具的型芯组,包括上竖向型芯(1)、下竖向型芯(2)以及中横向型芯,其特征在于:所述中横向型芯包括型芯本体(3)以及马蹄;所述型芯本体(3)端部开有连接槽(11);型芯本体(3)其连接槽(11)上开有活动槽(12);所述活动槽(12)内可沿活动槽(12)滑动安装有活动轴(13);所述马蹄包括定型件(14)以及与定型件(14)为一体的连接块(15);所述定型件(14)端部开有定型槽(16);所述连接块(15)与连接槽(11)相匹配;连接块(15)与活动轴(13)铰接;当上竖向型芯(1)、下竖向型芯(2)以及中横向型芯在注塑模具内入芯好后,所述定型件 ...
【技术特征摘要】
1.一种用于PVC三通管注塑模具的型芯组,包括上竖向型芯(1)、下竖向型芯(2)以及中横向型芯,其特征在于:所述中横向型芯包括型芯本体(3)以及马蹄;所述型芯本体(3)端部开有连接槽(11);型芯本体(3)其连接槽(11)上开有活动槽(12);所述活动槽(12)内可沿活动槽(12)滑动安装有活动轴(13);所述马蹄包括定型件(14)以及与定型件(14)为一体的连接块(15);所述定型件(14)端部开有定型槽(16);所述连接块(15...
【专利技术属性】
技术研发人员:李朝晖,
申请(专利权)人:诸暨市碧涵精工模塑有限公司,
类型:新型
国别省市:浙江,33
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