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Slewing bearing

About: Slewing bearing is a research topic. Over the lifetime, 1498 publications have been published within this topic receiving 5309 citations.


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Patent
28 Sep 2016
TL;DR: In this paper, the utility model discloses a fastening type slewing bearing anchor clamps relates to production facility technical field including stop device, drive arrangement, positioner and fastener.
Abstract: The utility model discloses a fastening type slewing bearing anchor clamps relates to production facility technical field. Including stop device, drive arrangement, positioner and fastener. Simple structure, use safe and reliable, the potential safety hazard is eliminated in the effectual hoist and mount of carrying out slewing bearing fast, has guaranteed product quality and has improved work efficiency.

2 citations

Patent
11 Oct 2019
TL;DR: In this article, a blast furnace top distributing device for fixed-point feeding of waste steel is described, where a feeding hole is formed in the upper part of the distributing device shell, a slewing bearing is arranged on the inner wall of the distributed device shell at the lower end of the feeding hole, a rotating body with a long-strip structure is arranged in the inner side of theslewing bearing in the radial direction, and a bearing bracket is arranged at the bottom of the rotating shaft, a chute device is connected below the bearing bracket.
Abstract: The invention particularly relates to a blast furnace top distributing device for fixed-point feeding of waste steel. The distributing device comprises a distributing device shell arranged at the topof a furnace throat, a feeding hole is formed in the upper part of the distributing device shell, a slewing bearing is arranged on the inner wall of the distributing device shell at the lower end of the feeding hole, a slewing bearing rotating motor is connected to the outer side of the slewing bearing through a gear, a rotating body with a long-strip structure is arranged on the inner side of theslewing bearing in the radial direction, a bearing bracket is arranged at the lower end of the rotating shaft, a chute device is connected below the bearing bracket, the chute device comprises a mainchute rotatably connected with the inner side of the rotating body and an auxiliary chute connected to the bottom of the upper end of the main chute, the part, in butt joint with the position of theauxiliary chute, of the main chute is a distributing area, convex edges are arranged in the distributing area in the longitudinal direction, a plurality of mesh holes are uniformly formed between every two adjacent convex edges, and the upper end part of the main chute is just arranged at the lower end of the feeding hole. The distributing device has the advantages that the effect of feeding raw fuel by grading according to different quality is good and the operation is flexible and simple.

2 citations

Patent
28 Dec 2016
TL;DR: In this paper, the utility model discloses a slewing bearing produces transportation equipment belongs to hoist and mount transportation equipment field, which includes frame, sliding block, side-to-side adjustment mechanism and vertical adjustment mechanism.
Abstract: The utility model discloses a slewing bearing produces transportation equipment belongs to hoist and mount transportation equipment field. It includes frame, sliding block, side -to -side adjustment mechanism and vertical adjustment mechanism, is provided with the crossbeam in the frame, the sliding block slide to set up on the crossbeam of frame, the side -to -side adjustment establishment of institution in the frame, its drive sliding block removes along about crossbeam, vertical adjustment mechanism install on the sliding block, vertical adjustment mechanism is connected with the hoist, adjusts the height of the adjustable hoist of vertical adjustment mechanism in vertical direction. The utility model discloses can accomplish the three -dimensional position control who hoists in the slewing bearing processing production, realize can't harm the hoist and mount transport, can satisfy full automated production requirement, increase substantially production efficiency, and the operational safety height, the advantage of simple structure, reasonable in design, easily manufacturing had.

2 citations

Patent
30 Oct 2013
TL;DR: In this article, the utility model belongs to the technical field of blast furnace top equipment, and particularly relates to a blast furnaces top distributing device based on a gear and rack mechanism.
Abstract: The utility model belongs to the technical field of blast furnace top equipment, and particularly relates to a blast furnace top distributing device based on a gear and rack mechanism The blast furnace top distributing device comprises a rotary motor, an upper slewing bearing, a rotary pinion wheel, a first sliding way, a rotary cylinder, sliding chute, a splined shaft, a crank, a second sliding way, a lower slewing bearing, a tilt driving assembly, a rack and a distributing device housing, wherein the rotation and tilting decoupling of the sliding chute are realized through the lower slewing bearing; the rotation of the tilt driving assembly is converted into the up-and-down translation of the lower slewing bearing through the gear and rack mechanism, and is converted into the tilting of the sliding chute through a crank sliding mechanism, so that the principle and the structure are very simple During particular arrangement, a motor of the tilt driving assembly is arranged outside the distributing device housing, the gear and rack meshing position is arranged near an inspection door, and the inspection, maintenance and replacement are extremely convenient Moreover, the device has great advantage on manufacturing cost

2 citations

Patent
17 Dec 2014
TL;DR: In this paper, a wind power inner ring processing method was proposed, which comprises the following steps of rough machining and heat treating, and finally, finish machining, turning through an alloy cutter, grinding to the dimension requirement through a grinding wheel when the allowance is 0.02mm-0.03mm.
Abstract: The invention relates to a wind power slewing bearing inner ring processing method, which comprises the following steps of firstly, rough machining: carrying out rough machining on a slewing bearing inner ring, processing to form internal teeth of the slewing bearing inner ring and a side roller path of the inner ring, and retaining the allowance of 0.62-0.78mm; secondly, heat treating: carrying out heat treating on the rough machined slewing bearing inner ring, wherein heat treating sequentially comprises quenching heating, tempering and local quenching; finally, finish machining: turning through an alloy cutter, grinding to the dimension requirement through a grinding wheel when the allowance is 0.02mm-0.03mm, and grinding through polishing sand, so that the dimension and the roughness achieve the technical requirement. The wind power slewing bearing inner ring processing method has the advantages that the method is simple, the rigidity of the processed slewing bearing inner ring is high through a specific heat treatment process, the yield of the slewing bearing inner ring is improved, and the service life of the slewing bearing inner ring is prolonged.

2 citations


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Performance
Metrics
No. of papers in the topic in previous years
YearPapers
202115
202055
201982
2018124
2017134
2016175