The utility model provides a double cylinder injection limit'structure, including injection cylinder cover, piston, injection injection injection cylinder, piston rod, injection head plate, injection cylinder front cover; injection piston is fixedly connected with the injection piston rod; injection piston and piston rod wear injection in the injection cylinder; the injection piston and the inner wall with the injection cylinder; two injection piston rod is connected with a power mechanism; injection cylinder back cover is provided with a buffer guiding groove; injection end of piston rod is provided with a guide groove and the guide part; the buffer part is matched with the injection; the piston rod drives the piston to cover injection plastic injection plastic injection cylinder along the axial movement of the cylinder, the injection piston extrusion hydraulic oil flows from the oil outlet. The utility model completely solves the phenomenon that the screws and seals on the oil cylinder cover are damaged because of the big impact. The utility model has simple structure and mature design, not only is convenient to maintain, but also improves the stability of the machine at the same time. The utility model has strong practicality and is convenient for popularization.
【技术实现步骤摘要】
一种双缸射胶限位结构
本技术涉及限位结构,尤其涉及一种双缸射胶限位结构。
技术介绍
传统的注塑机双缸射胶限位结构采用的是在两边射胶活塞杆处安装限位套,通过限位套撞油缸盖的方法达到机械限位的目的,一方面这种限位方法如果加工与安装的累计公差稍大就容易出现两边射胶活塞杆的位置不等长,出现射胶不同步而产生射胶摆尾现象;另一方面传统的机械射胶限位方式是限位套直接撞在油缸盖上,没有任何的缓冲装置,油缸上的密封件及螺钉很容易被撞坏;故急需更新双缸射胶限位结构。
技术实现思路
为了克服现有技术的不足,本技术的目的在于提供一种双缸射胶限位结构,采用缓冲导向结构,彻底解决因冲击大造成油缸盖上的螺钉及密封件被撞坏现象。本技术提供一种双缸射胶限位结构,包括射胶油缸后盖、射胶活塞、射胶缸体、射胶活塞杆、射胶头板、射胶油缸前盖;所述的射胶活塞与所述的射胶活塞杆固定连接;所述的射胶油缸后盖与所述的射胶油缸前盖分别安装于所述的射胶缸体两端;所述的射胶缸体外与所述的射胶头板固定连接;所述的射胶活塞与所述的射胶活塞杆穿设于所述的射胶缸体内;所述的射胶活塞与所述的射胶缸体内壁配合;两所述的射胶活塞杆连接同一动力机构;所述的射胶油缸后盖上设有缓冲导向槽;所述的射胶活塞杆一端设有导向部;所述的缓冲导向槽与所述的导向部配合;所述的射胶活塞杆带动所述射胶活塞沿所述射胶缸体轴向向所述射胶油缸后盖运动,所述射胶活塞挤压液压油从出油口流出。进一步地,所述的射胶活塞与所述的射胶活塞杆采用螺纹连接。进一步地,所述的缓冲导向槽位于所述的出油口处。进一步地,所述的射胶油缸后盖与所述的射胶油缸前盖通过螺钉固定于所述的射胶头板 ...
【技术保护点】
一种双缸射胶限位结构,其特征在于:包括射胶油缸后盖、射胶活塞、射胶缸体、射胶活塞杆、射胶头板、射胶油缸前盖;所述的射胶活塞与所述的射胶活塞杆固定连接;所述的射胶油缸后盖与所述的射胶油缸前盖分别安装于所述的射胶缸体两端;所述的射胶缸体外与所述的射胶头板固定连接;所述的射胶活塞与所述的射胶活塞杆穿设于所述的射胶缸体内;所述的射胶活塞与所述的射胶缸体内壁配合;两所述的射胶活塞杆连接同一动力机构;所述的射胶油缸后盖上设有缓冲导向槽;所述的射胶活塞杆一端设有导向部;所述的缓冲导向槽与所述的导向部配合;所述的射胶活塞杆带动所述射胶活塞沿所述射胶缸体轴向向所述射胶油缸后盖运动,所述射胶活塞挤压液压油从出油口流出。
【技术特征摘要】
1.一种双缸射胶限位结构,其特征在于:包括射胶油缸后盖、射胶活塞、射胶缸体、射胶活塞杆、射胶头板、射胶油缸前盖;所述的射胶活塞与所述的射胶活塞杆固定连接;所述的射胶油缸后盖与所述的射胶油缸前盖分别安装于所述的射胶缸体两端;所述的射胶缸体外与所述的射胶头板固定连接;所述的射胶活塞与所述的射胶活塞杆穿设于所述的射胶缸体内;所述的射胶活塞与所述的射胶缸体内壁配合;两所述的射胶活塞杆连接同一动力机构;所述的射胶油缸后盖上设有缓冲导向槽;所述的射胶活塞杆一端设有导向部;所述的缓冲导向槽与所述的导向部配合;所述的射胶活塞杆带动所述射胶活塞沿所述射胶缸体轴向向所述射胶油缸后盖运动,所述射胶活塞挤压液压油从出油...
【专利技术属性】
技术研发人员:邓翠花,
申请(专利权)人:博创智能装备股份有限公司,
类型:新型
国别省市:广东,44
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