Subway vehicle coaming prefabrication reversible deformation profiling tool
The utility model discloses a prefabrication reversible deformation profiling tool for a metro vehicle coaming. The prefabrication reversible deformation profiling tool comprises an upper pressing die and a lower pressing die, the upper pressing die and the lower pressing die are arranged, after the...
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| creator | ZHANG JUNHAO SHANG JINLU SU TIEJUN LIU ZHONGKAI DU YEXIN HAN LIE LIU LU ZHU XIFENG LIU YANG ZHONG CHAOYI |
| description | The utility model discloses a prefabrication reversible deformation profiling tool for a metro vehicle coaming. The prefabrication reversible deformation profiling tool comprises an upper pressing die and a lower pressing die, the upper pressing die and the lower pressing die are arranged, after the upper pressing die is fixedly assembled with an upper plate and a lower plate of a hydraulic cylinder through a connecting plate at the top, the lower pressing die on a hydraulic machine workbench is calibrated through an adjusting mechanism, and in order to improve the calibration accuracy, a laser transmitter and a laser receiver are arranged on the two sides of the upper pressing die and the two sides of the lower pressing die correspondingly; when the laser receiver on one side of the lower pressing die receives laser emitted by the laser emitter on one side of the upper pressing die, the corresponding indicator lamp I on the outer side of the lower pressing die is turned on, and then the laser emitter and the |
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| language | chi ; eng |
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| subjects | AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL |
| title | Subway vehicle coaming prefabrication reversible deformation profiling tool |
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