The utility model relates to the field of a bearing ring manufacturing device, in particular to an adjustable core roller device. An adjustable roller device, comprises two coaxial fixed front sleeve and the rear sleeve, and the fixed front fixing sleeve is fixedly connected with the end plate, and fixing sleeve is fixed at the rear end of the connecting cylinder, and the outer diameter of the inner diameter of the sleeve and fixed before, after the hole in the front end surface is provided with a front connecting component after, the diameter and the inner diameter of the sleeve, and is fixed with the hydraulic cylinder rod is fixedly connected with the connecting component, the mandrel and the end plate and the thread of the adjusting screw; before the T groove is provided with a front end surface before connecting components; the small end is provided with a front adjustment screw ring groove; the adjusting screw extends into the small front T shape groove, small end before the T slot card into the annular groove; the core roller includes a rear end and the rear connecting component is connected with the main sections and the main diameter less than the diameter of the hole diameter and front, front. The adjustable mandrel roller device is convenient for adjusting the relative position of the rolling wheel.
【技术实现步骤摘要】
【技术保护点】
一种可调芯辊装置，其特征是，包括两个同轴设置的前固定套和后固定套、与前固定套的前端固定连接的端板、与后固定套的后端固定连接的油缸、外径与前固定套的内径匹配且后端面设有前中孔的前连接组件、外径与后固定套的内径匹配且后端与油缸的缸杆固定连接的后连接组件、芯辊和与端板螺纹连接的调节螺钉；前连接组件的前端面沿径向设有前T形槽；调节螺钉小端的外侧围设有前环形凹槽；调节螺钉小端伸入前T形槽，前T形槽的小端卡入前环形凹槽；芯辊包括后端与后连接组件连接的主段和直径小于主段的直径且与前中孔的直径匹配的前段。
【技术特征摘要】
【专利技术属性】
技术研发人员：金凯岷，徐振威，王吉，
申请(专利权)人：宁波雄狮机械制造有限公司，
类型：实用新型
国别省市：
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