Speed wrench adjusting motor top thread of oil pumping unit

A speed wrench adjusting a motor top thread of an oil pumping unit comprises a handle, a direction button, a rapid head, a sleeve, a pin hole and a pin screw; and the speed wrench is characterized in that the rear part of the rapid head is connected with the handle, and a bearing under the rapid head is connected with the sleeve the lower end of which is provided with the pin hole. A structure of the sleeve added with the pin screw is adopted; when the speed wrench is applied on site, a tool is in a tight fit with the motor top thread, fast conversion of top thread adjustment directions can be realized through prodding the direction button, and slight adjustments can also be realized, so motor adjustments are accurate and in-place; the fact that the top thread is pushed forward through continuous rotation can be realized; the speed wrench has the advantage of concise, stable, safe and reliable structure; the speed wrench has the advantages of the reduced task difficulty, shortened working hours and improved w