Air tightness detection device for hydraulic pump

The utility model discloses a hydraulic pump air tightness detection device, and the key points of the technical scheme are that the hydraulic pump air tightness detection device comprises a fixing box, one side of the fixing box is provided with a fixing groove, the interior of the fixing groove is fixedly provided with a first installation block, and the interior of the fixing groove is fixedly provided with a second installation block; the testing assembly is arranged on one side of the first mounting block and used for testing a plurality of hydraulic valves at the same time, through cooperation between the first mounting block and the second mounting block, the testing assembly can be fixed, and the testing assembly can be matched with other elements to separate the space of a plurality of testing elements; according to the valve testing device, testing can be conveniently controlled, a plurality of communicating pipes can be matched with other elements, different testing valves can be tested, the differ