Carrier roller bearing seat radial circle run-out tool

Abstract

The utility model provides a carrier roller bearing seat radial circle run-out tool, which relates to the technical field of bearing tools, and comprises a bottom plate and a vertical plate, the vertical plate is arranged above the bottom plate, one side of the vertical plate is provided with a rotating shaft, the rotating shaft is used for sleeving a bearing, the bearing is sleeved with a bearing seat, one side of the vertical plate far away from the rotating shaft is provided with a pressing plate, and the other side of the vertical plate far away from the rotating shaft is provided with a bearing seat. Pull rods are arranged at the two ends of one side of the pressing plate, through holes are formed in the two ends of the interior of the vertical plate, the pull rods movably penetrate through the through holes, and clamping grooves are formed in one sides of the pull rods. The bearing and the bearing pedestal are installed through the rotating shaft, the threaded driving part is rotated to drive the pressing plate to move, and the distance between the pressing plate and the vertical plate is increased, so that the clamping grooves of the two pull rods pull the bearing pedestal to be sleeved on the bearing, the dial indicator at the bottom is in contact with the bottom side of the bearing pedestal, and the bearing pedestal is rotated, so that the radial circle run-out of the bearing pedestal can be measured. The structure is simple, operation is convenient, measurement is accurate, and the problem of measuring the radial circle run-out of the bearing pedestal is solved.

Description

Technical Field

[0001] This utility model relates to the field of bearing tooling technology, and in particular to a radial runout tooling for a roller bearing housing. Background Technology

[0002] A roller bearing housing is a component used to support roller bearings. It is usually installed on the idler of a conveyor belt along with the bearing. Its main function is to support and protect the bearing, ensure the normal operation of the conveyor belt, and bear the transmitted load. Roller bearing housings are usually made of steel plates through multiple stamping processes, and have the characteristics of good sealing and strong overall load-bearing capacity. According to the type, roller bearing housings can be divided into stamped bearing housings and cast iron bearing housings, etc. Among them, stamped bearing housings are mostly welded to steel pipes, while cast iron bearing housings are made by extrusion with steel pipes. In addition, roller bearing housings also include labyrinth-type inner and outer sealing rings to improve the sealing effect and extend the service life of the roller. These features and components make roller bearing housings play an important role in the material transportation process, ensuring the stability and accuracy of transportation.

[0003] To improve installation efficiency, ensure installation accuracy, and reduce errors during installation, tooling is generally used for installing idler roller bearing housings. However, existing tooling has the following problems and drawbacks: it cannot inspect the radial runout of the idler roller bearing housing, making it difficult to understand the quality of the bearing housing and the accuracy of its installation. Therefore, this utility model proposes a tooling for measuring the radial runout of idler roller bearing housings to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a radial runout fixture for idler roller bearing housings. This fixture has a simple structure, is easy to operate, and provides accurate measurements, thus solving the problem of measuring the radial runout of bearing housings.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a radial runout tooling for a roller bearing seat, comprising a base plate and a vertical plate, wherein the vertical plate is disposed above the base plate, and a rotating shaft is provided on one side of the vertical plate, the rotating shaft being used to sleeve a bearing, and a bearing seat being sleeved on the bearing, a pressure plate is provided on the side of the vertical plate away from the rotating shaft, and a pull rod is provided at both ends of one side of the pressure plate, and a through hole is provided at both ends inside the vertical plate, the pull rod being movably passed through the through hole, and a groove is provided on one side of the pull rod, the groove being adapted to the edge of the bearing seat;

[0006] A threaded drive unit for driving the pressure plate to move is provided at the middle position between the pressure plate and the upright plate. A dial indicator is provided on the base plate, and the measuring end of the dial indicator contacts the bottom of the bearing seat.

[0007] A further improvement is that the threaded drive unit includes a threaded rod and a nut sleeve. The threaded rod is rotatably connected to the middle position on one side of the upright plate, and the nut sleeve is fitted inside the pressure plate at the middle position. The threaded rod and the nut sleeve are threadedly matched.

[0008] A further improvement is that a handle is provided on the side of the threaded rod away from the vertical plate, and the handle is integrally formed with the threaded rod.

[0009] A further improvement is that: a screw head is provided on one side of the pull rod, and both ends of the pressure plate are provided with internal threaded holes, which are adapted to the screw head.

[0010] A further improvement is that: a gasket is provided below both ends of the dial indicator, and the gasket is provided with a mounting hole, and the gasket is fixed to the base plate through the mounting hole and bolt.

[0011] A further improvement is that the measuring end of the dial indicator is provided with a support, and the support is provided with a rotating roller inside, the roller contacting the bottom of the bearing seat.

[0012] A further improvement is that the upright plate and the base plate are arranged vertically and are integrally formed.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a rotating shaft to install the bearing and bearing housing. By rotating the threaded drive part, the pressure plate is moved, increasing the distance between it and the vertical plate. This allows the slots of the two tie rods to pull the bearing housing onto the bearing. The bottom dial indicator contacts the bottom side of the bearing housing. By rotating the bearing housing, the radial runout of the bearing housing can be measured. The structure is simple, the operation is convenient, and the measurement is accurate, solving the problem of measuring the radial runout of the bearing housing.

[0015] 2. When removing the bearing seat, this utility model only requires rotating the threaded drive part in the opposite direction to shorten the distance between the pressure plate and the upright plate. The two pull rods can then push the bearing seat out through the slots, making it more convenient.

[0016] 3. The dial indicator of this utility model has a roller mounted on a support for rotation. The roller contacts the bottom side of the bearing housing and rolls against it, thus avoiding damage to the bearing housing during measurement. Attached Figure Description

[0017] Figure 1 This is the front view of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure on the upright plate of this utility model;

[0019] Figure 3 This is a percentage representation of the present invention.

[0020] The components are: 1. base plate; 2. upright plate; 3. rotating shaft; 4. bearing seat; 5. pressure plate; 6. tie rod; 7. through hole; 8. slot; 9. dial indicator; 10. threaded rod; 11. nut sleeve; 12. handle; 13. screw head; 14. washer; 15. support; 16. roller. Detailed Implementation

[0021] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0022] Example 1

[0023] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a radial runout tooling for a roller bearing housing, including a base plate 1 and a vertical plate 2. The vertical plate 2 is located above the base plate 1, and a rotating shaft 3 is provided on one side of the vertical plate 2. The rotating shaft 3 is used to mount a bearing, and a bearing housing 4 is mounted on the outer sleeve of the bearing. A pressure plate 5 is provided on the side of the vertical plate 2 away from the rotating shaft 3, and a pull rod 6 is provided at both ends of one side of the pressure plate 5. A through hole 7 is provided at both ends of the interior of the vertical plate 2. The pull rod 6 moves through the through hole 7, and a groove 8 is provided on one side of the pull rod 6. The groove 8 is adapted to the edge of the bearing housing 4.

[0024] A threaded drive unit is provided at the midpoint between the pressure plate 5 and the upright plate 2 to drive the pressure plate 5 to move. A dial indicator 9 is provided on the base plate 1, and the measuring end of the dial indicator 9 contacts the bottom of the bearing seat 4. In use, the bearing and bearing seat 4 are installed through the rotating shaft 3. By rotating the threaded drive unit, the pressure plate 5 is driven to move, increasing the distance between it and the upright plate 2. This allows the slots 8 of the two pull rods 6 to pull the bearing seat 4 onto the bearing. The bottom dial indicator 9 contacts the bottom side of the bearing seat 4. By rotating the bearing seat 4, the radial runout of the bearing seat 4 can be measured. When removing the bearing seat 4, simply rotate the threaded drive unit in the opposite direction to shorten the distance between the pressure plate 5 and the upright plate 2. The two pull rods 6 can then push the bearing seat 4 out through the slots 8, making it more convenient.

[0025] The threaded drive unit includes a threaded rod 10 and a nut sleeve 11. The threaded rod 10 is rotatably connected to the middle position on one side of the upright plate 2, and the nut sleeve 11 is located in the middle position inside the pressure plate 5. The threaded rod 10 and the nut sleeve 11 are threadedly fitted. A handle 12 is provided on the side of the threaded rod 10 away from the upright plate 2, and the handle 12 is integrally formed with the threaded rod 10. In use, rotating the handle 12 drives the threaded rod 10 to rotate. The threaded action of the threaded rod 10 and the nut sleeve 11 drives the pressure plate 5 to move, changing the distance between it and the upright plate 2, thereby driving the pull rod 6 to move.

[0026] The pull rod 6 has a screw head 13 on one side, and both ends of the pressure plate 5 have internal threaded holes that are adapted to the screw head 13. In use, the screw head 13 at one end of the pull rod 6 is fixed to the internal threaded hole of the pressure plate 5 by means of thread. When not in use, it can be disassembled by means of thread.

[0027] The upright plate 2 and the base plate 1 are arranged vertically and are integrally formed, making them more robust and less prone to breakage.

[0028] Example 2

[0029] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a radial runout tooling for a roller bearing housing, including a base plate 1 and a vertical plate 2. The vertical plate 2 is located above the base plate 1, and a rotating shaft 3 is provided on one side of the vertical plate 2. The rotating shaft 3 is used to mount a bearing, and a bearing housing 4 is mounted on the outer sleeve of the bearing. A pressure plate 5 is provided on the side of the vertical plate 2 away from the rotating shaft 3, and a pull rod 6 is provided at both ends of one side of the pressure plate 5. A through hole 7 is provided at both ends of the interior of the vertical plate 2. The pull rod 6 moves through the through hole 7, and a groove 8 is provided on one side of the pull rod 6. The groove 8 is adapted to the edge of the bearing housing 4.

[0030] A threaded drive unit is provided at the midpoint between the pressure plate 5 and the upright plate 2 to drive the pressure plate 5 to move. A dial indicator 9 is provided on the base plate 1, and the measuring end of the dial indicator 9 contacts the bottom of the bearing seat 4. In use, the bearing and bearing seat 4 are installed through the rotating shaft 3. By rotating the threaded drive unit, the pressure plate 5 is driven to move, increasing the distance between it and the upright plate 2. This allows the slots 8 of the two pull rods 6 to pull the bearing seat 4 onto the bearing. The bottom dial indicator 9 contacts the bottom side of the bearing seat 4. By rotating the bearing seat 4, the radial runout of the bearing seat 4 can be measured. When removing the bearing seat 4, simply rotate the threaded drive unit in the opposite direction to shorten the distance between the pressure plate 5 and the upright plate 2. The two pull rods 6 can then push the bearing seat 4 out through the slots 8, making it more convenient.

[0031] The dial indicator 9 has gaskets 14 at both ends below it, and each gasket 14 has a mounting hole. The gaskets 14 are fixed to the base plate 1 by bolts through the mounting holes. In use, the dial indicator is fixed to the base plate 1 by bolts through the gaskets 14. The dial indicator 9 contacts the bottom side of the bearing seat 4. By rotating the bearing seat 4, the radial runout of the bearing seat 4 can be measured. To disassemble, simply remove the bolts.

[0032] The dial indicator 9 has a support 15 at its measuring end, and a roller 16 is rotatably mounted inside the support 15. The roller 16 contacts the bottom of the bearing housing 4. The roller 16 is rotatably mounted on the dial indicator 9 via the support 15. The roller 16 contacts the bottom side of the bearing housing 4 and rolls against it, thus avoiding damage to the bearing housing 4 during measurement.

[0033] The upright plate 2 and the base plate 1 are arranged vertically and are integrally formed, making them more robust and less prone to breakage.

[0034] This radial runout measuring fixture for idler roller bearing housings uses a rotating shaft 3 to mount the bearing and bearing housing 4. Rotating the threaded drive unit moves the pressure plate 5, increasing the distance between it and the vertical plate 2. This allows the slots 8 of the two pull rods 6 to pull the bearing housing 4 onto the bearing. The bottom dial indicator 9 contacts the bottom side of the bearing housing 4. Rotating the bearing housing 4 allows for the measurement of its radial runout. The fixture is simple in structure, easy to operate, and provides accurate measurements, solving the problem of measuring the radial runout of bearing housings. It is also low in cost, occupies little space, and is easy to store. Furthermore, when removing the bearing housing 4, simply reverse the rotation of the threaded drive unit, shortening the distance between the pressure plate 5 and the vertical plate 2. The two pull rods 6 can then push the bearing housing 4 out through the slots 8, making the process even more convenient. Additionally, a roller 16 is rotatably mounted on the dial indicator 9 via a support 15. The roller 16 contacts the bottom side of the bearing housing 4, providing rolling friction and preventing damage to the bearing housing 4 during measurement.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A radial round runout tool for a carrier roller bearing block, comprising a base plate (1) and a vertical plate (2), characterized in that: The vertical plate (2) is arranged above the bottom plate (1), and one side of the vertical plate (2) is provided with a rotating shaft (3) for sleeving a bearing, and the bearing is sleeved with a bearing seat (4), and the side of the vertical plate (2) away from the rotating shaft (3) is provided with a pressing plate (5), and both ends of one side of the pressing plate (5) are provided with pull rods (6), and both ends of the inside of the vertical plate (2) are provided with through holes (7), the pull rod (6) is movably penetrated through the through hole (7), and one side of the pull rod (6) is provided with a clamping groove (8), the clamping groove (8) is matched with the edge of the bearing seat (4). The middle position between the pressing plate (5) and the vertical plate (2) is provided with a threaded driving part for driving the pressing plate (5) to move, and the bottom plate (1) is provided with a dial gauge (9), and the detection end of the dial gauge (9) contacts the bottom of the bearing seat (4).

2. The radial roundness tooling for carrier roller bearing chock according to claim 1, wherein: The threaded driving part comprises a threaded rod (10) and a nut sleeve (11), the threaded rod (10) is rotatably connected to the middle position of one side of the vertical plate (2), and the nut sleeve (11) is arranged at the middle position inside the pressing plate (5), and the threaded rod (10) is threadedly matched with the nut sleeve (11).

3. The radial roundness tooling of claim 2, wherein: The side of the threaded rod (10) away from the vertical plate (2) is provided with a rotating handle (12), and the rotating handle (12) is integrally formed with the threaded rod (10).

4. The radial roundness tool of claim 1, wherein: One side of the pull rod (6) is provided with a screw head (13), both ends of the inside of the pressing plate (5) are provided with an internal screw hole matched with the screw head (13).

5. The radial roundness tool of claim 1, wherein: The lower part of both ends of the dial gauge (9) is provided with a gasket (14), and the gasket (14) is provided with a mounting hole, and the gasket (14) is fixed to the bottom plate (1) through the mounting hole and bolts.

6. The radial roundness tool of claim 5, wherein: The detection end of the dial gauge (9) is provided with a support (15), and the inside of the support (15) is rotatably provided with a roller (16), and the roller (16) contacts the bottom of the bearing seat (4).

7. The radial round runout tooling for an idler bearing seat of claim 1, wherein: The vertical plate (2) and the bottom plate (1) are arranged vertically, and the vertical plate (2) and the bottom plate (1) are integrally formed.

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