18-11-2015 дата публикации
Номер: CN0204788990U
Принадлежит:
The utility model relates to a draw crimping head for quiet pressure test of automobile body, include: compression backing plate, compression cushion and tensile the joint, the tensile joint has the bottom plate and fixes the tensile pipe on the bottom plate, and it is intraductal and for the loose fit mutually that this drawing is arranged in to the compression cushion, and tensile control has an internal thread that closes with the outer thread to match of power lead screw, and the compression backing plate is close to bottom plate one side and has two at least bolts, the bottom plate have with this bolt complex pinhole, the front portion of compression cushion has the curved surface that is fit for and compresses the backing plate and carry out the point contact. Utilize the utility model discloses draw the crimping head can to accomplish tensile, two experiments of compression, has reduced the process that two heavy attach fittings will be changed in two experiments, fully improve test ...
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