Dual-engaging positioning expanding type drilling combined vertical type numerical control machine tool

Abstract

Disclosed is a dual-engaging positioning expanding type drilling combined vertical type numerical control machine tool. The machine tool comprises a base, a stand column and a hydraulic sliding rail; a hydraulic sliding base is arranged on the hydraulic sliding rail, a hydraulic drive mechanism is arranged in the stand column, a power head and a multi-shaft box are arranged on the hydraulic sliding base, a plurality of output main shafts are arranged on the multi-shaft box, and connecting rods are arranged on the output main shafts; a disc-shaped work table is arranged on the base, and a clamping mechanism is arranged on the work table; a work table rotating shaft is arranged below the work table, and a rotating drive mechanism is arranged in the base; the rotating drive mechanism comprises a rotating gear, a drive gear and a stepping motor; two position locking mechanisms are further included; each position locking mechanism comprises an engaging gear and a locking hydraulic cylinder, wherein a locking block is mounted on a piston rod of each locking hydraulic cylinder, and locking teeth engaged with each engaging gear are arranged on the corresponding locking block; the included angle alpha between axes of the locking hydraulic cylinders of the two position locking mechanisms is 360 degrees*a / Z+360 degrees / 2Z, wherein Z is the number of the engaging gears, and a is a positive integer larger than or equal to 1.

Description

technical field [0001] The invention belongs to the technical field of numerical control machine tools, and in particular relates to an expansion-tightening drilling combination vertical numerical control machine tool with double meshing positioning. Background technique [0002] Enterprises in the combined machine tool industry mainly provide special equipment for automobiles, motorcycles, internal combustion engines, agricultural machinery, engineering machinery, chemical machinery, military industry, energy, light industry and household appliances, and gradually begin to change to numerical control and flexibility. Combined machine tool and its automatic line is a manufacturing technology and a complete set of process equipment that integrates electromechanical machinery and has a high degree of comprehensive automation. It is characterized by high efficiency, high quality, economical and practical, so it is widely used in construction machinery, transportation, energy, m...

AI Technical Summary

Problems solved by technology

In the processing of this kind of disk parts, the existing technology needs to drill these connecting holes one by one, which is not only inefficient, but also the positioning error caused by multiple positioning will cause the reduction of product processing accuracy

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