Automatic detection device for hydraulic control valve of automobile auxiliary brake system

The utility model provides an automatic detection device for a hydraulic control valve of an automobile auxiliary brake system. The detection device comprises a control box, a workbench, a hydraulic valve positioning device, a hydraulic valve driving air cylinder, a variable frequency motor, a hydraulic oil tank, a gear pump and an oil way plate. The hydraulic valve driving cylinder is arranged right above the hydraulic valve positioning device and is used for driving and pressing the to-be-tested hydraulic valve arranged on the hydraulic valve positioning device; the gear pump is connected with the variable frequency motor through a coupler, an oil inlet of the oil way plate is connected with the oil outlet end of the gear pump, the gear pump is connected with the hydraulic oil tank, an oil inlet stop valve is installed at an oil outlet of the oil way plate and communicated with an oil inlet of the hydraulic valve positioning device, an oil return stop valve is installed at an oil return opening of the oil w