3results about How to "Guaranteed displacement accuracy" patented technology

The present application relates to a kind of aluminum strip pneumatic feeding device for stamping, including frame and slider, be connected between frame and slider by horizontal telescopic cylinder, be provided with first vertical telescopic cylinder on frame, be provided with front pressing plate on the upper end of first vertical telescopic cylinder, be provided with second vertical telescopic cylinder on slider, be provided with rear pressing plate on the upper end of second vertical telescopic cylinder.Gas source connecting port is opened in frame, frame internal gas path that is communicated with gas source connecting port is opened in the inside of frame, slider internal gas path is opened in the inside of slider, second vertical telescopic cylinder is controlled to be connected with slider internal gas path, horizontal telescopic cylinder is hollow structure, frame internal gas path and slider internal gas path are communicated with each other by horizontal telescopic cylinder, be provided with reversing pressure rod connected with frame internal gas path on frame.The present application can realize the same aluminum strip feeding action as the operation tempo of punch press, can effectively guarantee the displacement accuracy of aluminum strip, and will not produce indentation or scratch to aluminum strip.

The utility model relates to a kind of damping platform, including including magnetic suspension damper, first connecting plate and second connecting plate, magnetic suspension damper is configured as multiple, second connecting plate is parallelly arranged with first connecting plate, and accommodating space is formed between second connecting plate and first connecting plate, and all magnetic suspension dampers are arrayed in accommodating space.The utility model can be commonly supported by multiple magnetic suspension dampers The precision equipment on top, so that the precision equipment load can be evenly distributed to each magnetic suspension damper, to improve the carrying capacity of damping platform.Meanwhile multiple magnetic suspension dampers can work cooperatively, jointly offset vibration in different directions, to realize the efficient suppression of multi-degree-of-freedom vibration.

The utility model relates to steel band width automatic measuring instrument on spiral weld pipe production line belongs to measurement technical field, solves the technical problem such as big worker workload of existing steel band width measuring instrument, width measurement precision cannot reach the requirement. Solution: steel band width automatic measuring instrument on spiral weld pipe production line, include: frame, guide unit, guide unit includes the left guide unit and right guide unit of symmetry setting in the top of frame, driving unit, driving unit includes the left driving unit and right driving unit of symmetry setting in the side of frame, measurement unit, measurement unit includes the left measurement unit and right measurement unit of symmetry setting in the top of guide unit, PLC control unit, and the electrical connection between PLC control unit and driving unit, measurement unit. Compared with prior art, the utility model has the advantages of high precision, long service life, wide applicability, low cost and the like.