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[CN 201720106287.5] Micro-speed adjusting device for large mechanical press
[CN 201720106287.5] 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 201720106287.5 Applicant: Shandong Maite Heavy Machinery Co., Ltd. Application date: 2017-2-3 Patent type: Utility model The utility model 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. One side of the turbine box is fixed on a beam, the other side is connected with the turbine box support sleeve, the turbine box support sleeve and the worm box form a closed box body, the closed box body is provided 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 high-speed shaft of the main drive, the left end face of the trim brake coupling disc is in contact with the limit switch contact. The utility model changes the previous method of realizing fine adjustment of the main transmission system driven by the main motor, effectively improves the fine adjustment accuracy and adjustment efficiency, reduces the use frequency of the main transmission clutch and brake, and prolongs the service life.
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