Integrative combination formula protection outer lane of blank pressing

The utility model discloses an integrative combination formula protection outer lane of blank pressing relates to protection outer lane device field. For carrying out effectual maintenance, convenient local part to damaging changes the operation, the utility model discloses a basement semi -ring, connecting rod bent plate, last clamping ring board, avris pole, connection arc board, collateral branch board are including bent plate groove, arc card slot, curved slotted hole, arc slotted hole on the basement semi -ring, including the bottom side card slot on the connecting rod bent plate, include that the bottom side links board, clamp plate hole on going up the clamping ring board, connect arc board coat bracket diaphragm orifice, L template, vertical plate hole, including the extension board hole on the collateral branch board. The utility model discloses a connecting rod bent plate connect the avris pole with the basement semi -ring on bent plate groove, curved slotted hole cooperate, made things convenient for the location installation of avris pole, the semi -ring is connected at the bottom of having used connection arc board to two segment bases to the reinforced (rfd) mode of clamping ring board in the adoption makes not only firm but also the be convenient for maintenance of local part of device.