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[CN 201721583034.3] Title of an augmentation press brake: Application number of an augmentation press brake: CN 201721583034.3 Applicant: Zhongan Heavy Industry Automation Equipment Co., Ltd. Application date: 2017-11-23 Patent type: Utility model The utility model discloses an augmentation press brake, which includes a friction block, a brake disc, a brake spring and a main piston. The friction block is arranged on the brake disc and also includes an augmentation piston, the brake spring is arranged between one side of the booster piston and the brake disc, a closed cavity is provided between the main piston and the other side of the booster piston, and the booster piston or the main piston is provided with a channel communicating with the cavity. The brake with the combination of spring brake and cylinder brake is adopted. Under the condition of ensuring reliable braking, the braking torque of the brake is increased by the acting force of the cylinder. Under the condition of the same outer diameter, the braking torque of the brake can be more than doubled to make the braking faster, more stable and more reliable. The stroke adjustment mode of the brake is changed from the shim type to the threaded rotary adjustment, and the thread and nut are added in the adjustment link, the purpose of adjusting the stroke of the brake is achieved by rotating the adjusting nut, and the adjustment is more convenient.
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