Cooling device of main spindle for machine tools

• Main Author: PARK, GU TAE
• Format: Patent
• Language: English; Korean
• Published: 23.10.2018
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The present invention relates to a cooling device of a spindle for a machine tool. More specifically, the present invention relates to the cooling device of a spindle for a machine tool, increasing cooling efficiency by a cooling fluid circulation flow passage doubly formed on the inside and the outside of a spindle in order to minimize an error of processing precision. 본 발명은 공작기계 주축의 냉각 장치에 관한 것으로, 보다 구체적으로는 주축의 내측과 외측에 이중으로 형성된 냉각 유체 순환 유로에 의해 냉각 효율을 증대시킴으로써, 가공정밀도의 오차를 최소화시킬 수 있는 공작기계 주축의 냉각 장치에 관한 것이다.