Die installation for sheet pressing machine

Die installation for sheet pressing machine

Before the press die is installed, cut off the power supply, open the front cover, front cover seat and front door, and use the test car during installation. Specific installation is as follows: intermediate mold installation. Loosen the semi-die fixing screw and loosen the outer circle of the rotary table, but the head of the semi-die fixing screw should not expose the outer surface of the rotary table; Remove dirt from film hole with frame knife; Apply a little oil to the outer wall of the middle mold, place the middle mold on the top of the middle mold hole, hit the middle mold with the hand copper hammer first, so that the middle mold is introduced into two thirds of the depth, and then add the rubber pad assembly plate to hit it in place; The end of the membrane and the working surface of the membrane were measured at a scale of 0 ~ 0 mm. Press the retaining screw. Downflush mounting device. Clean and lubricate the downflush; Push the right hand into the lower hole; Press the tablet with the left hand and push up with the right hand to make the lower hole penetrate the mesofilm hole; Adjust the low impact column so that the low impact movement is flexible and does not slide freely. Mount, clean and lubricate the upper rod; Simply insert the above handle into the open part of the boot disk.

Intermediate die installation. The fastener of the center hole is loose, but the fastener head of the center hole does not expose the end of the orifice plate; Clean the dirt on the hole of the intermediate mold with the intermediate mold cleaning knife; Remove the feeding rail and cover plate, use the direction key to position the feeding, do not rotate, the feeding mold installation should be synchronized with the feeding. Install the first punch on the punch hole, insert the upper punch into the punch hole lightly, and then punch the middle die with the punch. When the above punch is the guide rod, tap the middle die to make the middle die enter into 2/3 of the middle die hole, then hit the position again with the middle die punch. Again, use the punch to confirm the model. If normal, mount the upper punch. Otherwise, remove the intermediate die and reinstall. Average turntable and blade ruler between 0 ~ -0,05 mm from the middle die end to the working surface; A combination of rotary fixation and extrusion. Downflush mounting device. Clean and lubricate flush; Push the right hand into the lower hole; Press down with the left hand and push up with the right hand to make the lower hole enter the middle hole of the mold; Adjust the position of the column so that it moves flexibly and does not slide freely. After the center die is installed, the fixed combination of the stamping parts shall be checked again to ensure that the center die is fixed correctly.