Tooth coupling

• Main Authors: DONG FEN, WU YUXIN, LI DAOGANG, ZHAO QIFENG, LI YINGXIONG, HONG XUN, GAO SHAN, ZHAI LIPING, HU BIN, WANG RU
• Format: Patent
• Language: English
• Published: 05.08.2015
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a tooth coupling, the shaft coupling adopts split type structure, divide into connecting bushing, internal tooth overcoat, external tooth axle sleeve and location axle sleeve four bibliographic categories branch, the connecting bushing rear end has the flange, and the flange passes through fixing bolt and connects " L " shape internal tooth overcoat, and gland and outer gland in the middle of the internal tooth overcoat other end is equipped with from inside to outside in proper order, middle gland pass through gland bolt with outer gland to be fixed on the internal tooth overcoat, the external tooth axle sleeve adopts tertiary ladder platform structure, and middle gland and outer gland lower extreme correspond has opened the seal groove on the position respectively, and the built-in polyurethane sealing washer that is equipped with of seal groove, polyurethane sealing washer press at external tooth axle sleeve second level ladder bench, are equipped with the location axle sleeve outside the external tooth axle sleeve. The utility model discloses can greatly reduce the installation degree of difficulty, avoid sealed impaired, the lubricated cycle of extension, improve lubricated effect, reduce spare part consumption, improve shaft coupling life.