Disk brake

1. A disk brake comprising: a static iron core ( 1 ); a spring ( 3 ) and a coil assembly ( 2 ) arranged in the static iron core ( 1 ); a dynamic iron core assembly comprising a dynamic iron core ( 8 ), a dynamic disk ( 8 a ), and first and second friction rotors ( 4 , 4 a ) configured to fit with the dynamic iron core ( 8 ) and the dynamic disk ( 8 a ) and mounted on a main shaft ( 9 ) of a traction machine; a plurality of connecting bolts ( 6 ) mounting the static iron core ( 1 ) and the dynamic iron core assembly to an installation end face ( 10 ) of the traction machine; a plurality of spacers ( 7 ) arranged having a spacing on the dynamic iron core assembly and configured to fit with the connecting bolts ( 6 ); a damping mechanism arranged on the dynamic iron core assembly, the damping mechanism comprising a plurality of damping components distributed substantially evenly on the dynamic iron core ( 8 ); an adjusting toothed belt assembly coupled to damping components of the plurality of damping components and banded to a circumferential outer surface of the dynamic iron core ( 8 ); and an adjusting bracket ( 21 ) mounted on the circumferential outer surface of the dynamic iron core ( 8 ) and coupled to the adjusting toothed belt assembly.

2. The disk brake according to claim 1 , wherein a damping component of the plurality of damping components comprises a damping washer ( 11 ); a damping base ( 12 ); an adjusting gear ( 13 ); and a screw rod ( 14 ), wherein the damping washer ( 11 ) is joined to the damping base ( 12 ) in a cavity of the damping base ( 12 ), the damping base ( 12 ) is coupled to the adjusting gear ( 13 ), and the adjusting gear ( 13 ) is coupled to the screw rod ( 14 ).

3. The disk brake according to claim 2 , wherein a plurality of gear base cavities ( 18 ) are spaced from each other on the dynamic iron core ( 8 ), the gear base cavities ( 18 ) configured to accommodate the damping washer ( 11 ), damping base ( 12 ), and adjusting gear ( 13 ); a screw rod hole ( 16 ) configured to rotatably engage a screw rod ( 14 ) in a rotary manner is formed at the center of each gear base cavity ( 18 ); and a tooth socket ( 15 ) is arranged on one side of each gear base cavity ( 18 ) facing the circumferential outer surface of the dynamic iron core ( 8 ) to expose teeth of the adjusting gear ( 13 ).

4. The disk brake according to claim 3 , wherein the gear base cavities ( 18 ) are substantially evenly distributed on an inner surface near the circumference of the dynamic iron core ( 8 ).

5. The disk brake according to claim 2 , wherein the adjusting toothed belt assembly comprises: a toothed belt ( 29 ); first and second joints ( 25 , 24 ); and an adjusting screw rod ( 22 ), wherein tooth holes ( 28 ) configured to couple with teeth of the adjusting gear ( 13 ) are distributed substantially evenly on the toothed belt ( 29 ); the first and second joints ( 25 , 24 ) are coupled to two ends of the toothed belt ( 29 ); and the toothed belt ( 29 ) is connected with the adjusting screw rod ( 22 ) via the first and second joints ( 25 , 24 ) on the two ends to form a ring configured to band to the circumferential outer surface of the dynamic iron core ( 8 ) and to be tightened by first and second locknuts ( 26 , 23 ).

6. The disk brake according to claim 5 , wherein the adjusting screw rod ( 22 ) is configured to pass through a hole of the adjusting bracket ( 21 ) and to secure to the adjusting bracket ( 21 ) by a third locknut ( 20 ).

7. The disk brake according to claim 5 , wherein the toothed belt ( 29 ) is made of metal or plastic material.

8. The disk brake according to claim 2 , wherein the damping base ( 12 ) is coupled to the adjusting gear ( 13 ) and the adjusting gear ( 13 ) is coupled to the screw rod ( 14 ) by welding or crimping.

9. The disk brake according to claim 1 , wherein an adjusting screw rod ( 22 ) is configured to pass through a hole of an adjusting bracket ( 21 ) and to secure to the adjusting bracket ( 21 ) by a third locknut ( 20 ).

10. A disk brake comprising: a static iron core ( 1 ); a spring ( 3 ) and a coil assembly ( 2 ) in the static iron core ( 1 ); a dynamic iron core assembly comprising a dynamic iron core ( 8 ), a dynamic disk ( 8 a ), and first and second friction rotors ( 4 , 4 a ) configured to fit with the dynamic iron core ( 8 ) and the dynamic disk ( 8 a ); a damping mechanism arranged on the dynamic iron core assembly, the damping mechanism comprising a plurality of damping components distributed substantially evenly on the dynamic iron core ( 8 ); an adjusting toothed belt assembly coupled to damping components of the plurality of damping components and banded to a circumferential outer surface of the dynamic iron core ( 8 ); and an adjusting bracket ( 21 ) mounted on the circumferential outer surface of the dynamic iron core ( 8 ) and coupled to the adjusting toothed belt assembly.

11. The disk brake according to claim 10 , wherein a damping component of the plurality of damping components comprises a damping washer ( 11 ); a damping base ( 12 ); an adjusting gear ( 13 ); and a screw rod ( 14 ), wherein the damping washer ( 11 ) is joined to the damping base ( 12 ) in a cavity of the damping base ( 12 ), the damping base ( 12 ) is coupled to the adjusting gear ( 13 ), and the adjusting gear ( 13 ) is coupled to the screw rod ( 14 ).

12. The disk brake according to claim 11 , wherein a plurality of gear base cavities ( 18 ) are spaced from each other on the dynamic iron core ( 8 ), the gear base cavities ( 18 ) configured to accommodate the damping washer ( 11 ), damping base ( 12 ), and adjusting gear ( 13 ); a screw rod hole ( 16 ) configured to rotatably engage a screw rod ( 14 ) in a rotary manner is formed at the center of each gear base cavity ( 18 ); and a tooth socket ( 15 ) is arranged on one side of each gear base cavity ( 18 ) facing the circumferential outer surface of the dynamic iron core ( 8 ) to expose teeth of the adjusting gear ( 13 ).

13. The disk brake according to claim 12 , wherein the gear base cavities ( 18 ) are substantially evenly distributed on an inner surface near the circumference of the dynamic iron core ( 8 ).

14. The disk brake according to claim 11 , wherein the adjusting toothed belt assembly comprises: a toothed belt ( 29 ); first and second joints ( 25 , 24 ); and an adjusting screw rod ( 22 ), wherein tooth holes ( 28 ) configured to couple with teeth of the adjusting gear ( 13 ) are distributed substantially evenly on the toothed belt ( 29 ); the first and second joints ( 25 , 24 ) are coupled to two ends of the toothed belt ( 29 ); and the toothed belt ( 29 ) is connected with the adjusting screw rod ( 22 ) via the first and second joints ( 25 , 24 ) on the two ends to form a ring configured to band to the circumferential outer surface of the dynamic iron core ( 8 ) and to be tightened by first and second locknuts ( 26 , 23 ).

15. The disk brake according to claim 14 , wherein the adjusting screw rod ( 22 ) is configured to pass through a hole of the adjusting bracket ( 21 ) and to secure to the adjusting bracket ( 21 ) by a third locknut ( 20 ).

16. The disk brake according to claim 14 , wherein the toothed belt ( 29 ) is made of metal or plastic material.

17. The disk brake according to claim 11 , wherein the damping base ( 12 ) is coupled to the adjusting gear ( 13 ) and the adjusting gear ( 13 ) is coupled to the screw rod ( 14 ) by welding or crimping.

18. The disk brake according to claim 10 , wherein an adjusting screw rod ( 22 ) is configured to pass through a hole of an adjusting bracket ( 21 ) and to secure to the adjusting bracket ( 21 ) by a third locknut ( 20 ).