2results about How to "Good sanding" patented technology

The utility model discloses a polishing device for bicycle rim production, including base, be provided with motor on the support plate of base, the transmission shaft of motor is connected with one side of carousel, and carousel is connected with swivel ring through connecting rod, and the first electric telescopic link end of one side of swivel ring is provided with polishing head, and the center disc is provided between swivel ring, and the block body is provided with one side of center disc, and the second electric telescopic link end on the block body is provided with support block, and the clamping groove is seted up in the top end of support block. Support block moves under the action of second electric telescopic link, and the bicycle rim is supported, guarantees the stability of rim position, and the inner wall of polishing head moves under the action of first electric telescopic link and makes the inner wall of polishing head and the outer side of rim close contact, and motor drives swivel ring to rotate through carousel, and then the inner wall of polishing head moves and polishes the outer side of rim, and need not manual operation, and the polishing process is convenient and fast, and saves time and labour, and the polishing effect is good, and satisfies the use requirement of bicycle rim.

The utility model discloses a kind of grinding devices for cable protection pipe, including first rack, the first polishing mechanism includes first cone, first motor and first support frame, the first support frame is set to the right end of the first rack, the upper end of the first support frame is equipped with first sleeve, the first cone is connected in the outside of the first sleeve by bearing, the first motor is set to the right end of the first support frame, the first motor is equipped with first gear across the first support frame, the right end of the first cone is equipped with second gear, the first gear is matched with the second gear, first adjusting polishing mechanism is equipped in the first cone. A kind of grinding device for cable protection pipe provided by the utility model, it is clamped cable protection pipe by first cylinder to push first pressing plate, keep the axis of cable protection pipe consistent with first cone, to guarantee that first grinding knife is stretched out and is evenly polished, guarantee that polishing effect is more ideal.