Uzina 3D machines - 3d printers

 Home   Videos   Blog   Forum   Downloads  Contact us 
Back to index

------------------------------------------------------------------------------

Heated Bed

------------------------------------------------------------------------------

The heated bed is made of an milled aluminium plate of 4 mm thick.

all bed

We`ll work on the side that does not have the 3 buried holes.

all bed all bed

1. Install the 4 power resistors, previously coated with thermal paste, with 2 screws M3x6 each on the aluminum plate.

all bed all bed all bed all bed

2. Cut the white wire cords (it is resistant to temperature) is stripped back ends. Place two sleeves of heat shrinkable tubing over wires. Then stick the wires between resistant so that they are connected in series. After soldering heat shrinkable tubes with a heat gun or a lighter.

all bed all bed all bed all bed all bed all bed all bed all bed all bed all bed all bed

3. Place the thermo resistive plate where the wires will exit, on top of this one the connector block will be placed and it will be holded by a M3x10 screw.

all bed

4. Connect the two wires of the heating circuit terminal block connectors.

all bed all bed

5. Glue temperature transducer wire terminals; heat shrink splices are drawn over and heated.

all bed all bed all bed all bed all bed all bed

6. Fasten the temperature transducer, previously anointed with thermally conductive paste with a screw and a washer M3x6.

all bed all bed

Please note! Do not tighten the screw excessively; transducer is made of glass and may crack.

all bed

7. Connect the wires and temperature sensor in the connector.

all bed

We`ll work on the other side now.

8. Mounted 3 sunk screws into the holes and tight strong with three nuts

all bed all bed

9. Clean the front of the table well with alcohol.

all bed

10. Spread a layer of tape (Kepton) starting with one side. Please note! Apply tape from one end to the other and try to squeez out the bubbles from beneath . Continue with the second layer. If you can spread the second layer near close to the first it would be great, if less overlap there is no problem. From 5 layers must be covered table.

all bed all bed all bed

11. Connect the wires that will binded to the electronics . Please note! thick wires connect to thick wires, the thin to the thin. Stiffene the wires on the table with an isolator and 2x M3x6 screws.

all bed

12. The bed can be mounted on the support. Do not forget to enter springs in the three screws.

all bed all bed Back to index