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CN-224202192-U - Integrated clamping wheel

CN224202192UCN 224202192 UCN224202192 UCN 224202192UCN-224202192-U

Abstract

The utility model relates to the technical field of clamping wheels, in particular to an integrated clamping wheel which comprises an outer ring, an inner ring and a lubricating oil circuit, wherein an inner hole is formed in the outer ring, the inner ring comprises an inner ring a and an inner ring b, the inner ring a and the inner ring b are rotatably installed in the inner hole of the outer ring and are rotatably installed with the outer ring through rollers in a relative mode, the inner ring a and the inner ring b are rotatably installed with the outer ring in a relative mode, the outer ring is radially provided with the lubricating oil circuit, and the lubricating oil circuit is used for injecting lubricating oil to lubricate the rollers and is used for solving the technical problems that in the prior art, the clamping wheel is easy to deviate, noise and abnormal sound or unsmooth walking are caused by long-term use abrasion.

Inventors

  • GAO JIAN
  • ZHAO LIMIN
  • ZHANG ZHIGANG

Assignees

  • 烟台首众机械设备有限公司

Dates

Publication Date
20260505
Application Date
20250529

Claims (10)

  1. 1. An integrated chuck wheel, comprising: an outer ring (100) provided with an inner hole therethrough; the inner ring comprises an inner ring a (200) and an inner ring b (300), wherein the inner ring a (200) and the inner ring b (300) are rotatably arranged in an inner hole of the outer ring (100), and the inner ring a (200) and the inner ring b (300) are rotatably arranged with the outer ring (100) through rollers (500); The inner ring a (200) and the inner ring b (300) are rotatably installed relative to each other, and the outer ring (100) is radially provided with a lubricating oil path for injecting lubricating oil to lubricate the roller (500).
  2. 2. An integrated click wheel according to claim 1, characterized in that sealing elements are mounted between the inner ring a (200) and the inner ring b (300) and the inner bore of the outer ring (100), respectively, for sealing the lubrication oil entering the roller (500) mounting cavity via the lubrication circuit.
  3. 3. An integrated chuck wheel according to claim 2, characterized in that the lubrication circuit comprises an oil filling hole (101) and an oil cavity (102) arranged in the radial direction of the outer ring (100), wherein the oil cavity (102) is a sealed cavity formed by an inner hole of the outer ring (100), an inner ring a (200), an inner ring b (300) and rollers (500) between the inner ring a (200) and the inner ring b (300) and the outer ring (100), and the oil filling hole (101) is arranged at an inlet on the outer ring (100) and is provided with a sealing plug (400).
  4. 4. A unitary pinch roller according to claim 3, wherein the contact surfaces of the inner ring a (200) and the inner ring b (300) are configured for a plug-in mounting, the inner ring a (200) is provided with a protrusion, and the inner ring b (300) is provided with a recess cooperating with the protrusion.
  5. 5. An integrated clamping wheel according to any one of claims 3-4, wherein a shrinkage cavity (1011) with a size smaller than the inner diameter of the oil injection hole (101) is arranged between the oil injection hole (101) and the oil cavity (102), a ball (700) is arranged between the outlet of the shrinkage cavity (1011) and the contact surface of the inner ring a (200) and the inner ring b (300), a concave hole matched with the cambered surface of the ball (700) is arranged at the outlet of the shrinkage cavity (1011), grooves are arranged on the end surfaces of the inner ring a (200) and the inner ring b (300) to jointly form a chamfer tangent with the cambered surface of the ball (700), and the two chamfers jointly form an annular groove with a triangular section.
  6. 6. An integrated clamping wheel according to any one of claims 3-4, wherein a shrinkage cavity (1011) with a size smaller than the inner diameter of the oil injection hole (101) is arranged between the oil injection hole (101) and the oil cavity (102), a ball (700) is arranged between the outlet of the shrinkage cavity (1011) and the contact surface of the inner ring a (200) and the inner ring b (300), an annular groove matched with the arc surface of the ball (700) is arranged at the outlet of the shrinkage cavity (1011), grooves are arranged on the end surfaces of the inner ring a (200) and the inner ring b (300) together to form chamfer angles tangent with the arc surface of the ball (700), and the two chamfer angles together form an annular groove with a triangular section.
  7. 7. An integrated clamping wheel according to any one of claims 3-4, wherein a shrinkage cavity (1011) with a size smaller than the inner diameter of the oil injection hole (101) is arranged between the oil injection hole (101) and the oil cavity (102), a ball (700) is arranged between the outlet of the shrinkage cavity (1011) and the contact surface of the inner ring a (200) and the inner ring b (300), an annular groove tangential to the cambered surface of the ball (700) is arranged at the outlet of the shrinkage cavity (1011), grooves are arranged on the end surfaces of the inner ring a (200) and the inner ring b (300) to jointly form a chamfer tangential to the cambered surface of the ball (700), and the two chamfers jointly form an annular groove with a triangular section.
  8. 8. The integrated clamping wheel according to any one of claims 2-4, wherein the outer circumferential surfaces of the inner ring a (200) and the inner ring b (300) are respectively provided with a sealing installation groove recessed along the radial direction, the sealing element adopts an O-shaped sealing ring (600), the O-shaped sealing ring (600) is installed in the sealing installation groove and is in compression sealing contact with the inner hole of the outer ring (100), and the O-shaped sealing ring (600) is respectively positioned at one side of the roller (500) and is close to two end surfaces of the outer ring (100).
  9. 9. The integrated chuck wheel according to claim 7, wherein the number of oil holes (101) is at least one, and the number of balls (700) is at least one.
  10. 10. The integrated chuck wheel according to claim 8, wherein the sealing ring (600) is made of fluororubber.

Description

Integrated clamping wheel Technical Field The utility model relates to the technical field of clamping wheels, in particular to an integrated clamping wheel. Background The statements in this section merely provide background information related to the present disclosure and may not constitute prior art. The sintering trolley clamping wheel assembly is an important part of the sintering trolley and is sleeved on a sintering trolley wheel shaft, when the sintering trolley runs to the star wheel position of the sintering machine, a star wheel tooth plate clamping groove clamps the clamping wheel to drive the sintering trolley to turn over and walk, and in the production running process, the sintering trolley clamping wheel assembly generates great friction force between sliding bodies due to high working temperature, large dust and large load, so that shaft sleeves and shaft journals are seriously worn and scrapped, the shaft sleeves and the clamping wheel are clamped, sliding friction is generated when the clamping wheel is meshed with the star wheel of the sintering machine, the star wheel tooth plate is worn, driving current is increased, the trolley is deviated and the like, and great difficulty is brought to production and maintenance. The utility model patent with the bulletin number of CN211601562U discloses an integrated roller clamping wheel, which separates a wheel shaft through a clamping ring by a structure formed by arranging the wheel shaft, a trolley body, a wheel body, a clamping ring and a connecting block, thereby avoiding the wheel shaft from directly contacting and sliding, effectively avoiding the abrasion degree of the wheel shaft, prolonging the service life of the wheel shaft, and still having a plurality of problems in the related art including the technical proposal, such as the problems that in the turning process of a sintering trolley, the rotation speed of an outer end wheel is inconsistent with the rotation speed of an inner end wheel, the phenomenon of deviation still easily occurs in the running process of the sintering trolley, in addition, the friction force among all parts of the clamping wheel is easily increased due to long-term abrasion, noise abnormal sound or unsmooth running is generated, and the like. Disclosure of utility model The utility model aims to provide an integrated clamping wheel, which is used for solving the technical problems that the clamping wheel in the prior art is easy to deviate, and is worn for a long time to generate noise abnormal sound or unsmooth walking. In order to achieve the above purpose, the present utility model provides the following technical solutions: An integrated click-on wheel comprising: An outer ring provided with an inner hole penetrating through the outer ring; The inner ring comprises an inner ring a and an inner ring b, wherein the inner ring a and the inner ring b are rotatably arranged in an inner hole of the outer ring, and the inner ring a and the inner ring b are rotatably arranged with the outer ring through rollers; The inner ring a and the inner ring b are installed in a relative rotation mode, and the outer ring is radially provided with a lubricating oil path which is used for injecting lubricating oil to lubricate the roller. Further, sealing elements are arranged between the inner ring a and the inner ring b and the inner hole of the outer ring respectively and used for sealing lubricating oil entering the roller installation cavity through a lubricating oil path. Further, the lubricating oil way comprises an oil filling hole and an oil cavity, wherein the oil filling hole and the oil cavity are formed in the outer ring along the radial direction, the oil cavity is a sealed cavity formed by an inner hole of the outer ring, an inner ring a, an inner ring b and rollers between the inner ring a and the inner ring b and the outer ring, and a sealing plug is arranged at an inlet of the oil filling hole on the outer ring. Further, the contact surfaces of the inner ring a and the inner ring b are arranged in a plug-in type mode, the inner ring a is provided with a protrusion, and the inner ring b is provided with a groove matched with the protrusion. Further, a shrinkage cavity with the size smaller than the inner diameter of the oil filling hole is arranged between the oil filling hole and the oil cavity, a ball is arranged between the outlet of the shrinkage cavity and the contact surface of the inner ring a and the inner ring b, concave holes matched with the cambered surfaces of the ball are arranged at the outlet of the shrinkage cavity, grooves are formed in the end surfaces of the inner ring a and the inner ring b together to form chamfers tangential to the cambered surfaces of the ball, and the two chamfers jointly form an annular groove with a triangular section. Further, a shrinkage cavity with the size smaller than the inner diameter of the oil filling hole is arranged between the oil filling hole and the o