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[CN 201710063557.3] Micro-speed adjusting device for large mechanical press
[CN 201710063557.3] Title of a micro-speed adjustment device for a large mechanical press: Application number of a micro-speed adjustment device for a large mechanical press: CN 201710063557.3 Applicant: Shandong Maite Heavy Machinery Co., Ltd. Application date: 2017-2-3 Patent type: Invention application The present invention discloses a micro-speed adjustment device for a large mechanical press, including a turbine box, a worm wheel, a worm and a fine adjustment brake, the turbine box support sleeve and the worm box form a closed box body, the closed box body is equipped with a worm wheel, the worm wheel and the worm wheel support sleeve are connected as a whole, the turbine support sleeve is connected with the brake mounting plate, the brake mounting plate is connected with the brake, and the brake is connected with the main drive The high-speed shaft is connected, the left end face of the trim brake coupling disc is in contact with the limit switch contact. The invention changes the previous method of realizing fine adjustment of the main transmission system driven by the main motor, effectively improves the accuracy and adjustment efficiency of fine adjustment, reduces the use frequency of the main transmission clutch and brake, and prolongs the service life.
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