The invention discloses a novel
caterpillar section
numerical control boring and drilling all-in-one
machine which comprises a
bed and a
numerical control boring and drilling device. The
numerical control boring and drilling device comprises a work fixture, two boring cutter heads for respectively and correspondingly
processing two pin holes of a
caterpillar section, and a
drill bit for
processing two bolt holes of the
caterpillar section; the two boring cutter heads are provided with numerical control double-head power devices in a matching manner; and the
drill bit is provided with a numerical control
drill bit power device. Therefore, the novel caterpillar section numerical control boring and drilling all-in-one
machine integrates the boring cutter heads and the
drill bit and overcomes a conventional boring
machine and drilling machine split
structural pattern; a caterpillar section body can be clamped in one step by the work fixture; multiple processes such as heavy boring, semi-fine boring and drilling are completed by numerical control; the novel caterpillar section numerical control boring and drilling all-in-one machine overcomes the defects of fussy processes, high labor consumption, low
processing efficiency, high cost, large clamping accumulated error,
poor quality and the like which are caused by the case that the caterpillar section body needs to be clamped again in each process of the conventional boring machine and drilling machine, so that the caterpillar section body is repeatedly clamped; and compared with the prior art, the novel caterpillar section numerical control boring and drilling all-in-one machine has the advantages of high integration degree, high processing efficiency, low cost, high processing quality, novel and reasonable structure and strong practicality.