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CN-122006928-A - Paint spraying protection device for wheel tread and inner side face of rim of digital intelligent coating production line

CN122006928ACN 122006928 ACN122006928 ACN 122006928ACN-122006928-A

Abstract

The invention discloses a paint spraying protection device for wheel treads and inner side surfaces of rims of a digital intelligent coating production line, which comprises a wheel upper protection structure and a wheel lower protection structure, wherein the wheel upper protection structure is covered on the upper part of a wheel, and is abutted against the upper part of the wheel when the wheel upper protection structure is covered on the upper part of the wheel, the wheel lower protection structure is sheathed on the lower part of the wheel, and the lower end part of the wheel upper protection structure extends to the lower part of the wheel when the wheel upper protection structure is covered on the upper part of the wheel and is lapped on the periphery of the wheel lower protection structure. The device provided by the invention effectively eliminates the complicated steps of cutting and pasting traditional materials by precisely protecting the parts without spraying, innovatively adopts a quick mounting structure, and enables the protection operation to be converted from manual operation of slow work and fine activity into an efficient flow of 'instant assembly and instant use', thereby greatly shortening the single-wheel protection operation time, promoting the whole circulation efficiency of the coating production line to be improved and optimizing the beat of the boosting production line.

Inventors

  • WANG FEI
  • ZHANG YU
  • YIN LICHENG
  • SUN JIANSHUANG

Assignees

  • 中车长春轨道客车股份有限公司

Dates

Publication Date
20260512
Application Date
20260209

Claims (9)

  1. 1. The utility model provides a number intelligence application line wheel tread and rim medial surface protector that sprays paint which characterized in that, this protector includes: an upper wheel guard structure (1) and a lower wheel guard structure (2); the wheel upper protection structure (1) is covered on the upper part of the wheel (10), and the wheel upper protection structure (1) is abutted against the upper part of the wheel (10) when covered on the upper part (11) of the wheel; The lower wheel protection structure (2) is sleeved at the lower part of the wheel (10), and when the upper wheel protection structure (1) is sleeved at the upper wheel (11), the lower end part of the upper wheel protection structure extends to the lower wheel (12) and is lapped on the periphery of the lower wheel protection structure (2); when the upper wheel protection structure (1) and the lower wheel protection structure (2) are respectively arranged on the upper part and the lower part of the wheel (10), the upper wheel protection structure and the lower wheel protection structure are fixed in a limiting manner through a plurality of inner supporting limiting pieces and the corresponding positions inside the wheel (10).
  2. 2. The painting line tread and rim inner side painting protection device for a digital intelligent painting according to claim 1, characterized in that the outer diameter of the upper part of the wheel (10) is greater than the outer diameter of the lower part of the wheel (10); the wheel upper protection structure (1) is configured to cover the cylindrical structure, and the thickness of the wheel upper protection structure (1) is larger than the height of the wheel upper part (11) and partially extends to the wheel lower part (12).
  3. 3. The painting line wheel tread and rim inner side painting protection device for digital intelligence according to claim 2, characterized in that the wheel lower protection structure (2) comprises: A wheel lower protection cylinder (201) fitted around the outer periphery of the wheel lower part (12), and A wheel lower guard plate (202) connected to the wheel lower guard cylinder (201) and covering the lower end of the wheel (10); When the wheel lower protection cylinder (201) is sleeved on the periphery of the wheel lower part (12), the upper end part of the wheel lower protection cylinder (201) extends into the space between the wheel upper protection structure (1) and the wheel lower part (12) and is in lap joint with the wheel upper protection structure (1).
  4. 4. The intelligent coating line wheel tread and rim inner side surface spraying protection device according to claim 3, wherein the periphery of the wheel upper protection structure (1) and the periphery of the wheel lower protection cylinder (201) are both provided with lifting lugs (13).
  5. 5. The intelligent coating line wheel tread and rim inner side surface spraying protection device according to claim 3, wherein the inner support limiting piece comprises: the inner support pieces (3) are uniformly distributed on the inner ring of the wheel upper protection structure (1), one end of each inner support piece (3) is connected with the wheel upper protection structure (1), and the lower end of each inner support piece is close to and abuts against the wheel lower protection plate (202) of the wheel lower protection structure (2); A limiting part which is matched with the corresponding position of the inner supporting part (3) to realize the limiting matching of the upper protecting structure (1) of the wheel and the wheel (10), and And one end of the pressing piece (5) is abutted with the wheel lower protection plate (202), and the other end of the pressing piece is abutted against the inner ring of the wheel (10).
  6. 6. The intelligent coating line wheel tread and rim inner side surface spraying protection device according to claim 5, wherein the inner support (3) comprises an inner support vertical part (301) and an inner support bending part (302), and the inner support vertical part (301) and the inner support bending part (302) are of an integrally formed structure; The whole inner support piece bending part (302) is of a wedge-shaped structure, the inner support piece bending part (302) is configured into a structure with gradually reduced thickness from one end close to the inner support piece vertical part (301) to one end far away from the inner support piece vertical part (301), and the upper surface of the inner support piece bending part (302) is of a slope structure.
  7. 7. The intelligent coating line wheel tread and rim inner side surface spraying protection device according to claim 6, wherein the limiting pieces are divided into a first limiting piece (401) and a second limiting piece (402); The first limiting piece (401) is arranged on the side surface of the vertical part (301) of the inner supporting piece, which is far away from one side of the bending part (302) of the inner supporting piece, one side of the first limiting piece (401) matched with the vertical part (301) of the inner supporting piece is of an inclined surface structure, and the other side of the first limiting piece (401) is abutted to the inner ring of the wheel (10) through a plane structure; The second limiting piece (402) is arranged between the inner support piece bending part (302) and the bottom of the inner ring of the wheel (10), one side, matched with the inner support piece bending part (302), of the second limiting piece (402) is of an inclined surface structure, and one side, matched with the wheel (10), of the second limiting piece (402) is of a plane structure.
  8. 8. The intelligent coating line wheel tread and rim inner side surface spraying protection device according to claim 5, wherein the pressing piece (5) is vertically placed and limited and fixed between the wheel lower protection plate (202) and the inner ring of the wheel (10).
  9. 9. The intelligent coating line wheel tread and rim inner side spraying protection device according to claim 3, wherein the upper end and the lower end of the inner ring of the wheel (10) are respectively provided with an inner ring protection plate, and the inner ring protection plates are divided into an inner ring upper protection plate (601) and an inner ring lower protection plate (602).

Description

Paint spraying protection device for wheel tread and inner side face of rim of digital intelligent coating production line Technical Field The invention relates to the technical field of production of wheels of railway vehicle bogies, in particular to a paint spraying protection device for wheel treads and inner side surfaces of rims of digital intelligent coating production lines. Background In the field of railway vehicle manufacturing, the bogie wheel tread and the inner side surface of a rim are defined according to severe technical specifications without carrying out paint spraying operation. For a long time, the industry generally adopts a protection mode of matching adhesive tapes, plastic protective films, kraft paper and the like, but the traditional mode has a plurality of remarkable defects that from the operation flow, protective materials are manually cut and stuck one by one, the working procedure is complicated, the requirement on the operation proficiency of workers is high, the reworking is required to be carried out carelessly, the whole working efficiency is extremely low, a production line often consumes a large amount of manpower to specially engage in protection operation, and the manpower cost is high. From environmental protection and cost analysis, most of the protective materials are disposable, and become waste after use, so that on one hand, resources such as plastics and paper are seriously wasted, and on the other hand, enterprises need to input additional cost to collect, store and treat the waste in an environmental-friendly way, and economic burden and environmental pressure are increased. When the construction of an intelligent coating production line of a bogie wheel hub accelerates, the traditional protection means become key bottlenecks for preventing the intelligent upgrading of the production line due to the problems of lagging efficiency, high cost, environmental protection short plates and the like, the requirement for optimizing and upgrading the protection technology is urgent, and a more efficient, accurate and green solution is needed in the industry. Therefore, based on the above technical problems, a person skilled in the art needs to develop a paint spraying protection device for the wheel tread and the inner side of the rim of a digital intelligent coating production line. Disclosure of Invention The invention aims to provide a painting protection device for the wheel tread and the inner side surface of a rim of an intelligent painting production line, which effectively eliminates the complicated steps of cutting and pasting traditional materials by precisely protecting the parts without spraying, innovatively adopts a quick mounting structure, converts the protection operation from manual operation of slow work and fine activity into efficient flow of 'instant assembly and instant use', greatly shortens the time of single-wheel protection operation, promotes the whole circulation efficiency of the painting production line, and improves the beat of a boosting production line. In order to achieve the above object, the present invention provides the following technical solutions: the invention relates to a paint spraying protection device for a wheel tread and a rim inner side surface of a digital intelligent coating production line, which comprises the following components: an upper wheel guard structure and a lower wheel guard structure; The wheel upper protection structure is covered on the upper part of the wheel and is abutted against the upper part of the wheel when the wheel upper protection structure is covered on the upper part of the wheel; the lower wheel protection structure is sleeved at the lower part of the wheel, and the lower end part of the upper wheel protection structure extends to the lower part of the wheel and is lapped on the periphery of the lower wheel protection structure when the upper wheel protection structure is covered at the upper part of the wheel; When the upper protection structure of the wheel and the lower protection structure of the wheel are respectively arranged on the upper part and the lower part of the wheel, the upper protection structure and the lower protection structure of the wheel are limited and fixed with the corresponding positions inside the wheel through a plurality of inner support limiting pieces. Further, an outer diameter of an upper portion of the wheel is greater than an outer diameter of a lower portion of the wheel; The wheel upper protection structure is configured to cover the cylindrical structure, and the thickness of the wheel upper protection structure is larger than the height of the wheel upper part and extends to the wheel lower part partially. Further, the wheel lower protection structure includes: a wheel lower protection cylinder sleeved on the periphery of the wheel lower part, and A wheel lower guard plate connected with the wheel lower guard cylinder and covering the wheel lower end;