Airtightness detection device for lathe

• Main Authors: LIN CHAOCHENG, YANG SHIGUANG, YAN YI, QUE XIAOFEI, YANG SHIFENG, ZHOU WEI, JIANG SHAOJUN, WENG QIANG
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• 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 utility model discloses an airtight detection device for a lathe, which comprises a three-jaw chuck, three chutes are uniformly arranged in the three-jaw chuck, the three chutes are slidably connected with a slide block, and the upper surface of the slide block is fixedly connected with a clamping block; an air flow channel is arranged in the clamping block, and the air inlet end of the air flow channel is fixedly connected with an air inlet; the middle of the airflow channel is fixedly connected with an exhaust channel, and the upper end of the exhaust channel is fixedly connected with an exhaust valve. The right end of the airflow channel is fixedly connected with four air outlet crossways, and the right ends of the four air outlet crossways are fixedly connected with air outlet holes. According to the device, air is introduced into the air flow channel through the air inlet, when the clamping block is tightly combined with the workpiece shaft, air in the air flow channel is difficult to exhaust, air pr