Airtightness detection device for speed reducer shell

• Main Authors: HU HAO, LU CHENGYONG, LIU BO, LIAO GUOXIONG, HAO FENG, FENG PAN, ZHAO XUXIA, LI GUOYAN, HE JINQIANG
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2023
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

A speed reducer shell airtightness detection device comprises a rack, a horizontal feeding sliding rail is arranged between a charging table and a detection position of the rack, the sliding rail is in sliding fit with a translation plate, a first air cylinder is fixed below the translation plate, a piston rod of the first air cylinder is fixed to the rack, a clamp lower quick-change plate is arranged on the upper end face of the translation plate, and a workpiece clamp table is fixed to the clamp lower quick-change plate. An inflation inlet is formed in the bottom of the interior of the workpiece clamp table and connected with an air pump through an air pipe, an air pressure sensor is arranged in the workpiece clamp table and electrically connected to an air pressure detector, plugs are arranged on the two sides of a detection position of the machine frame, and the plugs are arranged on horizontal sliding rails of plug installation tables in a sliding fit mode. A gas-liquid pressure cylinder is arranged on t