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CN-224229086-U - External guiding self-aligning roller bearing

CN224229086UCN 224229086 UCN224229086 UCN 224229086UCN-224229086-U

Abstract

The utility model relates to the technical field of bearings, and discloses an external guide aligning roller bearing which comprises a guide plate, wherein the inner wall of the guide plate is slidably connected with a push rod, the outer wall of the push rod is slidably connected with a mounting plate, the lower surface of the mounting plate is fixedly connected with a buckle, the inner wall of the buckle is clamped on the inner wall of the guide plate, the inner wall of the mounting plate is in threaded connection with a bolt, the outer wall of the bolt is slidably connected with the outer wall of the push rod, the outer wall of the push rod is slidably connected with a fixed column, the upper surface of the push block is provided with a first spring, the upper surface of the first spring is fixedly connected with the outer wall of the fixed column, and the outer wall of the guide plate is provided with an aligning component. According to the utility model, the push rod is pressed to push the push block to slide, so that the push block pulls the second rotary rod to rotate and simultaneously drives the second rotary rod to rotate, and the guide plate can prevent the bearing from deflecting during operation while the bearing is uniformly stressed for installation, thereby prolonging the service life of the roller body.

Inventors

  • LIU XIANRUI
  • SHAO XINYIN
  • LIU ZHAOXI

Assignees

  • 江苏帝达贝轴承有限公司

Dates

Publication Date
20260512
Application Date
20250715

Claims (8)

  1. 1. The outer guide aligning roller bearing comprises a guide plate (1), and is characterized in that the inner wall of the guide plate (1) is slidably connected with a push rod (2), the outer wall of the push rod (2) is slidably connected with a mounting plate (3), the lower surface of the mounting plate (3) is fixedly connected with a buckle (4), the inner wall of the buckle (4) is clamped on the inner wall of the guide plate (1), the inner wall of the mounting plate (3) is in threaded connection with a bolt (5), the outer wall of the bolt (5) is slidably connected with a fixing column (6) on the outer wall of the push rod (2), the outer wall of the fixing column (6) is fixedly connected with the outer wall of the guide plate (1), the inner wall of the fixing column (6) is rotatably connected with a first rotary rod (7), the outer wall of the first rotary rod (7) is rotatably connected with a second rotary rod (8), the outer wall of the second rotary rod (8) is rotatably connected with a push block (9), the inner wall of the push block (9) is fixedly connected with the bottom end of the push rod (2), the upper surface of the push block (9) is provided with a spring (10), and the outer wall of the spring (10) is fixedly connected with the outer wall of the guide plate (1).
  2. 2. The outer guide aligning roller bearing according to claim 1, wherein the aligning assembly comprises an outer ring (11), outer walls on two sides of the outer ring (11) are detachably mounted on the outer wall of the guide plate (1), the inner wall of the outer ring (11) is slidably connected to the outer wall of the fixed column (6), the inner wall of the outer ring (11) is arranged on the outer wall of the first rotating rod (7), the outer wall of the push block (9) is slidably connected to the inner portion of the outer ring (11), an inner ring (12) is arranged on the inner wall of the outer ring (11), a roller body (13) is arranged on the outer wall of the inner ring (12), and the outer wall of the roller body (13) is slidably connected to the outer wall of the guide plate (1).
  3. 3. The outer guide aligning roller bearing according to claim 2, wherein an oil storage box (14) is arranged on the inner wall of the outer ring (11), a box cover (15) is detachably arranged on the upper surface of the oil storage box (14), a pressing block (16) is slidably connected to the outer wall of the box cover (15), the outer wall of the pressing block (16) is slidably connected to the inner wall of the oil storage box (14), a pushing column (17) is fixedly connected to the inner wall of the pressing block (16), and the outer wall of the pushing column (17) is slidably connected to the inner wall of the box cover (15).
  4. 4. The outer guide aligning roller bearing according to claim 3, wherein a second spring (18) is arranged on the upper surface of the box cover (15), and the upper surface of the second spring (18) is fixedly connected to the inner wall of the pressing block (16).
  5. 5. The outer guide aligning roller bearing according to claim 4, wherein the bottom end of the pushing column (17) is fixedly connected with a sliding block (19), the inner wall of the sliding block (19) is fixedly connected with a clamping column (20), the outer wall of the clamping column (20) is slidably connected with a guide rod (22), and the outer wall of the guide rod (22) is rotatably connected to the inner wall of the sliding block (19).
  6. 6. The outer guide aligning roller bearing according to claim 5, wherein the outer wall of the guide rod (22) is rotatably connected with a push plate (21), the upper surface of the push plate (21) is fixedly connected to the lower surface of the sliding block (19), the outer wall of the push plate (21) is slidably connected to the inner wall of the oil storage box (14), and the outer wall of the guide rod (22) is rotatably connected to the inner wall of the box cover (15).
  7. 7. The outer guide aligning roller bearing according to claim 6, wherein the inner wall of the guide rod (22) is clamped with a cross buckle (23), and a rotating column (24) is fixedly connected to the lower surface of the cross buckle (23).
  8. 8. The outer guide aligning roller bearing according to claim 7, wherein the outer wall of the rotating column (24) is rotatably connected with an oil discharging sheet (25), the outer wall of the oil discharging sheet (25) is fixedly connected with the inner wall of the oil storage box (14), the outer wall of the rotating column (24) is fixedly connected with an auger blade (26), and the outer wall of the auger blade (26) is rotatably connected with the inner wall of the oil storage box (14).

Description

External guiding self-aligning roller bearing Technical Field The utility model relates to the technical field of bearings, in particular to an external guide self-aligning roller bearing. Background The self-aligning roller bearing is a rolling bearing, the outer ring roller path of the self-aligning roller bearing is spherical, the self-aligning roller bearing has self-aligning performance, and can automatically compensate coaxiality errors, when the shaft or the bearing seat is deflected due to installation errors, stress deformation or temperature change and the like, the relative motion between the spherical roller path of the bearing and the rollers can automatically adjust the position of the shaft, compensate coaxiality errors, avoid the bearing from generating additional stress and abrasion due to deflection, and ensure the normal operation of the bearing. The contact area of the outer guide retainer and the outer ring is larger, the guide surface is usually hardened, friction and abrasion can be reduced, and meanwhile, when grease is insufficient or pollutants such as dust and fragments exist, the probability that the impurities enter a gap between the retainer and the raceway can be reduced by the outer guide structure, and the service life of the bearing is prolonged. In the prior art, the outer guide aligning roller bearing is usually detached and installed by means of copper rod knocking and other methods, so that axial deviation of the roller can occur in the installation process, and the fit clearance between the roller and the outer ring is uneven, so that the bearing deflects during operation, and the problem of roller abrasion is aggravated. Disclosure of utility model In order to make up for the defects, the utility model provides an external guide aligning roller bearing, and aims to solve the problems that in the prior art, axial deflection of a roller can be caused by disassembling and installing the bearing by means of copper rod knocking and the like, so that the bearing deflects during operation, and the abrasion of the roller is aggravated. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an external guidance aligning roller bearing, includes the guide board, the inner wall sliding connection of guide board has the push rod, the outer wall sliding connection of push rod has the mounting panel, the lower fixed surface of mounting panel has the buckle, the inner wall joint of buckle is at the inner wall of guide board, the inner wall threaded connection of mounting panel has the bolt, the outer wall sliding connection of bolt is at the outer wall of push rod, the outer wall sliding connection of push rod has the fixed column, the outer wall fixed connection of fixed column is at the outer wall of guide board, the inner wall rotation of fixed column is connected with bull stick one, the outer wall rotation of bull stick one is connected with bull stick two, the outer wall rotation of bull stick two is connected with the ejector pad, the inner wall fixed connection of ejector pad is in the bottom of push rod, the upper surface of ejector pad is provided with spring one, the upper surface fixed connection of spring one is at the outer wall of fixed column, the outer wall of guide board is provided with aligning subassembly. Preferably, the aligning assembly comprises an outer ring, the outer walls of the two sides of the outer ring are detachably arranged on the outer wall of the guide plate, the inner wall of the outer ring is slidably connected with the outer wall of the fixing column, the inner wall of the outer ring is arranged on the outer wall of the first rotating rod, the outer wall of the pushing block is slidably connected with the inner part of the outer ring, the inner wall of the outer ring is provided with an inner ring, the outer wall of the inner ring is provided with a roller body, and the outer wall of the roller body is slidably connected with the outer wall of the guide plate. Preferably, the inner wall of outer lane is provided with the oil storage box, the upper surface demountable installation of oil storage box has the lid, the outer wall sliding connection of lid has the pressing block, the outer wall sliding connection of pressing block is at the inner wall of oil storage box, the inner wall fixedly connected with pushing post of pressing block, the outer wall sliding connection of pushing post is at the inner wall of lid. Preferably, a second spring is arranged on the upper surface of the box cover, and the upper surface of the second spring is fixedly connected to the inner wall of the pressing block. Preferably, the bottom fixedly connected with slider of pushing away the post, the inner wall fixedly connected with card post of slider, the outer wall sliding connection of card post has the guide bar, the outer wall rotation of guide bar is connected at the inner wall of s