The present application discloses a drilling depth positioning device for mechanical
processing, which relates to the technical field of drilling equipment auxiliary
processing devices, and includes a positioning frame installed on the drilling equipment, and a positioning sleeve rotatably sleeved on the
drill rod, a guide rod is fixedly arranged on the positioning frame, a travel block and a positioning block are slidably arranged on the guide rod, and the travel block is fixedly connected to the positioning sleeve; a trigger device for detecting the contact between the
drill bit and the tool surface is arranged on the positioning sleeve, and the trigger device is electrically connected to the
control system, and a driving component for driving the positioning block to slide is arranged on the positioning frame, and the
control system is electrically connected to the driving component; a contact switch is arranged on the positioning block, and the contact switch is electrically connected to the
control system, and the control
system is electrically connected to the drilling equipment, and is used to control the start and stop of the drilling equipment. The present application can realize the precise positioning of the drilling depth, thereby ensuring the drilling accuracy, and effectively improving the drilling
processing efficiency.