The assembly method of punching machine will be different according to different models and brands. Here, taking manual punching machine and electric punching machine as examples, the assembly method is introduced:

Manual punching:

1. Insert the drill bit into the center hole of the drill chuck, and then install the chuck on the spindle of the drilling machine.

2. Pull out the chuck with the pull rod, put in the drill bit, and push the chuck back to its original position.

3. After adjusting the angle, you can perform the punching operation.

Electric punch:

1. Wear the mold in a suitable place to ensure fastening.

2. Install the piercer needle to ensure smooth contact between the needle and the die surface.

3. Place the items to be punched on the workbench and adjust the position.

4. Press the power switch to start the machine for punching operation.

5. After the machine completes the punching operation, turn off the power switch and remove the punched items.