Air floatation main shaft device of thinning machine

• Main Author: ZHANG ZHENGTAI
• Format: Patent
• Language: Chinese; English
• Published: 13.12.2022
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model relates to the field of thinning machines, and discloses an air floating main shaft device of a thinning machine, which comprises a bearing seat, a rotor is arranged in the bearing seat, an upper brake disc and a lower brake disc are respectively arranged above and below the bearing seat, the upper brake disc and the lower brake disc are respectively connected with the rotor, an air transmission channel is arranged in the bearing seat, and the air transmission channel is communicated with the air transmission channel. The upper brake disc, the lower brake disc, the rotor and the bearing seat are connected through a gas conveying channel, the gas conveying channel is communicated with the top face, the bottom face and the inner side of the bearing seat, and gas is conveyed to the gas conveying channel so that gaps can exist among the upper brake disc, the lower brake disc, the rotor and the bearing seat. The grinding wheel assembly can not generate vibration during high-speed operation, abras