皮带机驱动器

Beam body bending forming die

The invention relates to a beam body bending forming die which comprises an ascending die structure and a descending die structure which are matched with each other, and is characterized in that the ascending die structure comprises an upper die base, an upper pressing core is vertically connected in the upper die base, the upper end of the upper pressing core is connected with an air cylinder structure arranged on the upper die base, and the lower end of the upper die base is connected with an upper die insert; an upper pressing core squatting block; the descending die structure comprises a lower die base, a lower pressing core, a core supporting insert, a lower die insert and a lower pressing core locking block are connected in the lower die base, and an air ejection cushion block is connected between the lower pressing core and the lower die base. A traditional beam forming mode; the former has the advantages that a flowerpot on the side wall of a workpiece is small, but the forming ...

Distribution box and electrical equipment

The embodiment of the utility model relates to the technical field of distribution boxes, in particular to a distribution box and electrical equipment, and the distribution box comprises a distribution system, a box body, a cover plate and a conductive sealing element. Wherein the box body is provided with a containing cavity, an opening communicated with the containing cavity and a wire passing hole, the power distribution system is arranged in the containing cavity, and the wire passing hole is used for a cable connected with the power distribution system to penetrate through. The cover plate is detachably connected with the box body, and the cover plate is used for closing or opening the opening. And the conductive sealing piece is arranged between the box body and the cover plate and is used for conducting and sealing the box body and the cover plate. By arranging the conductive sealing piece between the box body and the cover plate of the distribution box, the box body and the cover ...

Drawing die with good buffering and guiding performance

The invention provides a drawing die with good buffering and guiding performance, and relates to the technical field of sheet metal processing, the drawing die with good buffering and guiding performance comprises: an upper die, which can be controlled by a driving device to lift; a cooling flow channel is arranged in the section mold, the cooling flow channel is connected with the cold source, and a one-way valve assembly is installed in the cooling flow channel; an elastic piece is arranged between the lower die and the section die; the two ends of the telescopic rod are connected with the section mold and the lower mold correspondingly, the telescopic rod is used for playing a guiding role and can increase the damping force generated when the elastic piece rebounds, and when the telescopic rod stretches out and draws back, the change of the internal volume of the telescopic rod provides power for flowing of cooling liquid in the cooling flow channel; the cooling liquid in the cooling ...