Cooling jacket based on fractal runner and electric main shaft

• Main Authors: FU JIANZHONG, XIA CHENHUI, SHEN HONGYAO, YAO XINHUA, HE YONG
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2013
• Subjects: BORING; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING; TURNING

The invention discloses a cooling jacket based on a fractal runner, and the cooling jacket comprises a cooling jacket inner ring, a cooling jacket middle ring and the cooling jacket outer ring, which are sequentially in close socket connection with one another; the outer wall of the cooling jacket inner ring is provided with an inner ring cooling unit along the circumferential direction, and the cooling jacket inner ring comprises four inner ring I-shaped runners which are distributed in a rectangular shape and an inner ring I-shaped connecting runner which are communicated with the inner ring I-shaped runner, and the inner ring I-shaped connecting runner is connected with a water inlet of the cooling jacket; the cooling jacket middle ring is provided with a middle ring cooling unit in the circumferential direction which is right opposite to and communicated with the inner ring cooling unit; and the water inlet of the cooling jacket is opposite to a water outlet of the cooling jacket in a staggered way, and t