Punch base
The utility model provides a punch base, includes the shock attenuation hydro -cylinder, and the lower extreme of shock attenuation hydro -cylinder passes through flange mounting on the seat of basis, and the shock attenuation hydro -cylinder is built -in has expired the oil, and the spring is equip...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a punch base, includes the shock attenuation hydro -cylinder, and the lower extreme of shock attenuation hydro -cylinder passes through flange mounting on the seat of basis, and the shock attenuation hydro -cylinder is built -in has expired the oil, and the spring is equipped with to shock attenuation hydro -cylinder lower part, and the piston is equipped with on shock attenuation hydro -cylinder upper portion, there 1 on the piston 3 individual damping hole, piston upper portion are fixed with the piston rod, and piston rod upper portion is the layer board, and layer board upper portion is the heat -generating body, and heat -generating body upper portion is stamping die, and the shock attenuation hydro -cylinder is suitable for reading to have the apron through mounting screw, installs the sealing washer in the apron. At shock attenuation hydro -cylinder outside installation coolant tank, there is the inlet tube coolant tank's lower part, and there is the outlet pipe on coolant ta |
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