Bearing rotating device
By designing a bearing rotation device and using a rotating motor and cylinder to drive the rubber-coated wheel to automatically rotate the bearing outer ring, the problem of time-consuming and labor-intensive manual inspection is solved, and safe and efficient judgment of the bearing press-fitting process is achieved.
Patent Information
- Application Number
- CN202422647361.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the prior art, manual rotation detection is required during the bearing press-fitting process, which is time-consuming, labor-intensive, unsafe, and unable to determine the success or failure of the bearing press-fitting in real time.
A bearing rotation device was designed, which included a mounting seat, a driving component (rotating motor), a lifting component (cylinder), and a rotating assembly (rubber-coated wheel). The cylinder drove the rubber-coated wheel to contact the outer ring of the bearing to achieve automatic rotation, and the bearing press-fitting status was judged by manual observation.
It saves time and effort in the bearing press-fitting process, improves safety, and can judge the success or failure of the bearing press-fitting in real time.
Smart Images

Figure CN223301228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a piece of equipment machinery for rail transportation, in particular to a bearing rotating device. Background Art
[0002] During the press-fitting process of train wheel bearings, the press-fitting machine pushes against the inner race of the bearing until it is firmly seated. To prevent press-fit failure, where the bearing struggles to rotate or won't rotate at all, manual rotation testing has traditionally been used. This method involves manually rotating the bearing while pressing. This method is time-consuming, labor-intensive, and unsafe, making it unsatisfactory and in urgent need of improvement. Summary of the Invention
[0003] In order to solve the deficiencies of the prior art, the utility model provides a bearing rotating device which has a simple structure and can detect the bearing press-fitting state in real time.
[0004] In order to achieve the above-mentioned purpose, the technical solution of the present invention is a bearing rotation device, including a mounting seat, a driving member, a lifting member, and a rotating assembly; the driving member is arranged in the mounting seat, the lifting member is arranged under the mounting seat, and the rotating assembly is arranged in front of the driving member.
[0005] The driving component is a rotating motor.
[0006] The lifting component is a cylinder.
[0007] The rotating assembly is provided with a connecting disc, and the outer surface of the disc is covered with a rubber ring to form a rubber-covered wheel.
[0008] The beneficial effect of the utility model is that it has a simple structure. During the press-fitting process of the bearing, the outer ring of the bearing is rotated by the rotating assembly, and at the same time, the bearing is manually observed to see whether it can rotate normally and whether the press-fitting of the bearing is successful or not; it saves time and effort and ensures safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a three-dimensional diagram of the present utility model.
[0010] Figure 2 It is the main view of the utility model.
[0011] Figure 3 It is a schematic diagram of the utility model being installed on a bearing press machine.
[0012] In the picture:
[0013] 100 bearing rotating device;
[0014] 1 mounting base;
[0015] 2 driving components (rotating motor);
[0016] 3 lifting components (cylinder);
[0017] 4 rotating assembly, 41 connecting plate, 42 rubber ring.
[0018] 5. Bearing press with large piston rod. DETAILED DESCRIPTION
[0019] The following describes embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0020] like Figures 1 to 3 As shown, a bearing rotation device includes a mounting seat 1, a driving member 2, a lifting member 3, and a rotating assembly 4; the driving member is arranged in the mounting seat, the lifting member is arranged under the mounting seat, and the rotating assembly is arranged in front of the driving member.
[0021] The driving component is a rotating motor.
[0022] The lifting component is a cylinder.
[0023] The rotating assembly has a connecting disc 41, and the outer surface of the disc is covered with a rubber ring 42 to form a rubber-covered wheel.
[0024] The working process of this utility model is as follows:
[0025] like Figure 3 As shown, the utility model is installed on the large piston rod of the bearing press, and moves forward and backward with the large piston rod. When the bearing is pressed, the cylinder drives the rubber-coated wheel of the rotating assembly to contact and drive the outer ring of the bearing to rotate. The person manually observes whether the bearing can rotate normally. When the outer ring rotates poorly or does not rotate, the success or failure of the bearing press is judged.
[0026] The above description is merely one embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. Bearing rotating device, characterized by: It includes a mounting seat, a driving component, a lifting component, and a rotating assembly; the driving component is arranged in the mounting seat, the lifting component is arranged under the mounting seat, and the rotating assembly is arranged in front of the driving component.
2. The bearing rotating device according to claim 1, wherein: The driving component is a rotating motor.
3. The bearing rotating device according to claim 1, wherein: The lifting component is a cylinder.
4. The bearing rotating device according to claim 1, wherein: The rotating assembly is provided with a connecting disc, and the outer surface of the disc is covered with a rubber ring to form a rubber-covered wheel.