Online roundness correcting device for semifinished wheel

Patent metadata

Field	Value
Publication number	US-10124394-B2
Application number	US-201615364356-A
Country	US
Kind code	B2
Filing date	Nov 30, 2016
Priority date	Dec 29, 2015
Publication date	Nov 13, 2018
Grant date	Nov 13, 2018

Abstract

The present invention relates to an online roundness correcting device for a semifinished wheel, which consists of a jacking and rotating system, a left correcting system, a right correcting system and a central locating system. According to the online roundness correcting device provided by the present invention, in service, an online roundness correcting function for the semifinished wheel can be achieved, and the corrected wheel has good roundness and cylindricity, so that not only can the labor intensity for workers be lowered, but also the online roundness correcting device has the characteristics of high degree of automation, advanced process, simple structure and safe and stable performance.

First claim

What is claimed is:

1. An online roundness correcting device for a semifinished wheel, which comprises a jacking and rotating system, a left correcting system, a central locating system and a right correcting system, and is characterized in that:
the jacking and rotating system comprises a lower servo motor, a bottom plate, four guide posts, four guide sleeves, a rotary shaft, a lower rising and falling plate, a large bearing block, a four-jaw chuck, radial blocks, corner cylinders and two jacking hydraulic cylinders; the four guide sleeves are fixed on the bottom plate, and the four guide posts matched with the guide sleeves are fixed below the lower rising and falling plate; the two jacking hydraulic cylinders are fixed below the bottom plate, and output ends of the jacking hydraulic cylinders are hinged to the downside of the lower rising and falling plate; the large bearing block is fixed above the lower rising and falling plate, the lower servo motor is fixed below the lower rising and falling plate, and an output end of the lower servo motor is connected with the rotary shaft which is mounted in the large bearing block; the four-jaw chuck, of which four jaws are separately provided with the radial blocks and the corner cylinders, is fixed above the rotary shaft;
the left correcting system comprises a left platform, a left cross guide rail I, a left sliding table, a left hydraulic cylinder I, a left vertical plate, a left gear rack, a left vertical guide rail, a left plate I, a left gear I, a left servo motor I, a left servo motor II, a left plate II, a left plate III, a left plate IV, a left hydraulic cylinder II, a left gear II, a left servo motor III, a left cross guide rail II, a left sliding plate, a left belt pulley I, a left servo motor IV, a left synchronizing belt I, two left belt pulleys II, two left shafts I, two left bearing blocks I, left profiling rollers, a left shaft II, a left V-type roller, a left bearing block II, a left plate V, a left belt pulley III, a left synchronizing belt II and a left belt pulley IV; the left sliding table is mounted above the left platform through the left cross guide rail I, the left hydraulic cylinder I is also fixed above the left platform, and an output end of the left hydraulic cylinder I is connected with the left sliding table; the left vertical plate is fixed above the left sliding table; the left gear rack is fixed at the right side of the left vertical plate; the left plate I is mounted at the right side of the left vertical plate through the left vertical guide rail; the left plate II is fixed above the right side of the left plate I, and the left plate V is fixed below the right side of the left plate I; the left servo motor I, of which an output end is provided with the left gear I, is mounted at the right side of the left plate I; the left gear I is engaged with the left gear rack; the left servo motor II, of which an output end is provided with the left belt pulley IV, is fixed above the left plate V; the left bearing block II is also mounted above the left plate V, the left shaft II, of which the upside is provided with the left V-type roller and the downside is fixed with the left belt pulley III, is mounted inside the left bearing block II through a bearing, the upper end of the left shaft II is simultaneously mounted in a bearing on the left plate II, and the left belt pulley III and the left belt pulley IV are connected through the left synchronizing belt II; the left plate IV is mounted at the right side of the left vertical plate through the left vertical guide rail; the left plate III is fixed below the right side of the left plate IV; the left servo motor III, of which an output end is provided with the left gear II, is fixed at the right side of the left vertical plate, and the left gear II is engaged with the left gear rack; the left sliding plate is mounted above the left plate III through the left cross guide rail II; the left hydraulic cylinder II is also fixed above the left plate III, and an output end of the left hydraulic cylinder II is connected with the left sliding plate; the left servo motor IV, of which an output end is provided with the left belt pulley I, is fixed above the left sliding plate; the two left bearing blocks I are fixed below the left sliding plate, the two left shafts I, of which upper ends are fixed with the two left belt pulleys II and lower ends are provided with the left profiling rollers, are separately mounted inside the two left bearing blocks I through bearings, and the left belt pulley I and the two left belt pulleys II are connected through the left synchronizing belt I;
the central locating system comprises two clamping rollers, upper guide rails, two upper gear racks, two upper gears, an upper rising and falling plate, two upper hydraulic cylinders, four upper guide posts, four upper guide sleeves and a left upper sliding plate, the two clamping rollers are separately fixed below the left upper sliding plate and a right upper sliding plate, and the left upper sliding plate and the right upper sliding plate are mounted below the upper rising and falling plate through the upper guide rails; the two upper gear racks are separately fixed on the left upper sliding plate and the right upper sliding plate and are engaged with the two upper gears which are fixed below the upper rising and falling plate; a clamping cylinder is fixed below the upper rising and falling plate, and an output end of the clamping cylinder is connected with the upside of the right upper sliding plate; the four upper guide posts are fixed above the upper rising and falling plate and are matched with the four upper guide sleeves which are fixed at the top end of a machine frame; the two upper hydraulic cylinders are also fixed at the top end of the machine frame, and output ends of the two upper hydraulic cylinders are hinged to the upside of the upper rising and falling plate; and
the right correcting system comprises the right upper sliding plate, the clamping cylinder, a right vertical plate, a right gear rack, a right vertical guide rail, a right plate I, a right gear I, a right servo motor I, a right servo motor II, a right plate II, a right plate III, a right plate IV, a right hydraulic cylinder II, a right gear II, a right servo motor III, a right cross guide rail II, a right sliding plate, a right belt pulley I, a right servo motor IV, a right synchronizing belt I, right belt pulleys II, two right shafts I, a right bearing block I, right profiling rollers, two right shafts II, right V-type rollers, two right bearing blocks II, a right plate V, two right belt pulleys III, a right synchronizing belt II, a right belt pulley IV, a right hydraulic cylinder I, a right sliding table, a right cross guide rail I and a right platform; the right sliding table is mounted above the right platform through the right cross guide rail I; the right hydraulic cylinder I is also fixed above the right platform, and an output end of the right hydraulic cylinder I is connected with the right sliding table; the right vertical plate is fixed above the right sliding table, and the right gear rack is fixed at the left side of the right vertical plate; the right plate I is mounted at the left side of the right vertical plate through the right vertical guide rail; the right plate II is fixed above the left side of the right plate I, and the right plate V is fixed below the left side of the right plate I; the right servo motor I, of which an output end is provided with the right gear I, is mounted at the left side of the right plate I; the right gear I is engaged with the right gear rack; the right servo motor II, of which an output end is provided with the right belt pulley IV, is fixed above the right plate V; the two right bearing blocks II are also mounted above the right plate V, the two right shafts II, of which upsides are separately provided with the right V-typ

Assignees

• Citic Dicastal Co Ltd
• Citic Dicastal Co Ltd

Inventors

• Xue Bowen
• Guo Jiandong

Classifications

• B60B2310/20

  Shaping · CPC title

• B21D3/14 Primary

  Recontouring · CPC title

• B21D53/30

  wheel rims · CPC title

• B21D22/18

  using tools guided to produce the required profile · CPC title

• B60B2900/911

  Eccentricity · CPC title