Floating sealing detection device
By combining the design of cylinders and limit blocks, the problem of loose clamping in the floating seal detection device is solved, and the floating seal is stably clamped during rotation, ensuring the accuracy of the detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGGUO TECHNOLOGY (WUXI) CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, the clamping method used for wheel flange wear detection is prone to loosening, affecting the accuracy of wear markings.
A combination of cylinder and limit block is used. The cylinder continuously applies radial clamping force when the support platform rotates, and the limit block clamps the floating seal to prevent loosening.
It achieves stable clamping of the floating seal during rotation, preventing loosening and ensuring the accuracy of wear detection.
Smart Images

Figure CN224262785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, specifically to a floating seal testing device. Background Technology
[0002] According to Chinese utility model patent publication number CN221037294U, entitled "A Wheel Flange Wear Detection Stand," a drive motor is installed at the front end of a fixed bracket, and a rotating shaft is connected to the bottom end of the drive motor. A wheel to be tested is placed on the worktable. The wear condition of the wheel flank is detected by leaving marks on the wheel flank plane and inclined surface with a cotton swab after applying water-based pigment. This clamping method is prone to loosening when rotating at high speed or under changing load, resulting in uneven contact between the wheel and the detection cotton swab, which affects the accuracy of the wear marking. Therefore, we propose a floating sealing detection device. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the shortcomings of the prior art, this utility model provides a floating seal detection device to solve the above-mentioned problems existing in the prior art.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A floating seal detection device, including a support platform;
[0008] The motor drives the support platform to rotate.
[0009] The platform, mounted on the mounting bracket, is used to support the floating seal;
[0010] A cylinder, horizontal and surrounding the platform, with a limit block connected to its output end, continuously applies radial clamping force as the support platform rotates, and the limit block clamps the floating seal to prevent loosening.
[0011] Preferably, it also includes a mounting bracket, which is fixedly mounted on the support platform and connected to the platform for support.
[0012] Preferably, it also includes an L-shaped extension block, one end of which is connected to the cylinder output end, and the other end has a strip-shaped hole; the limiting block is adjustablely installed in the strip-shaped hole by bolts.
[0013] Preferably, the cylinder is fixed to the platform by a mounting bushing.
[0014] Preferably, it also includes a housing, wherein the support platform covers the opening of the housing to form a sealed cavity, and the motor is fixedly installed inside the housing.
[0015] Preferably, it also includes: a drive gear, connected to the motor output end;
[0016] The internal gear is fixed to the bottom of the support platform and meshes with the drive gear.
[0017] Preferably, it also includes a slewing bearing, which is disposed between the support platform and the housing.
[0018] (III) Beneficial Effects
[0019] This utility model provides a floating seal detection device. It has the following advantages:
[0020] 1. Through the cooperation of the cylinder and the limiting block, the cylinder drives the limiting block to move radially continuously when the support platform rotates, and continuously applies radial clamping force to the floating seal, thereby achieving the purpose of radial clamping during rotation and eliminating clamping looseness. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 For practical purposes Figure 1 A three-dimensional schematic diagram;
[0023] Figure 3 For practical purposes Figure 2 A partial schematic diagram of the dismantled enclosure;
[0024] Figure 4 For practical purposes Figure 3 Partial illustration;
[0025] Figure 5 For practical purposes Figure 2 A schematic diagram of the upper part of the diagram.
[0026] In the diagram: 1. Housing; 11. Motor; 12. Drive gear; 13. Internal gear; 14. Support platform; 15. Slewing bearing; 2. Mounting bracket; 21. Cylinder; 22. Extension block; 23. Limiting block; 24. Platform; 25. Mounting bushing. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] See attached document Figure 1-5 A floating seal detection device includes a box (1) with an open opening and a support platform (14). The support platform (14) covers the opening of the box (1) and forms a cavity that can accommodate a motor (11). An internal gear (13) is also installed on the bottom of the support platform (14). The internal gear (13) meshes with the drive gear (12) connected to the output end of the motor (11). When the motor (11) drives the drive gear (12) to rotate, it can drive the internal gear (13) to mesh and rotate, thereby controlling the overall rotation of the support platform (14).
[0029] A slewing bearing (15) is also provided between the support platform (14) and the housing (1).
[0030] When the motor (11) drives the support platform (14) to rotate, the slewing bearing (15) is used to support the load and significantly reduce the rotational resistance;
[0031] A mounting bracket (2) is also provided on the support platform (14). Multiple mounting brackets (2) are arranged together to form a frame structure. A platform (24) for placing floating seals is also installed on the frame structure to provide a mounting platform for floating seals and ensure testing stability. Multiple cylinders (21) are also installed in the frame. The cylinders (21) are mounted on the platform (24) through mounting bushings (25). The cylinders (21) are kept horizontal with the platform (24) and their output ends extend to the outer edge of the platform (24). There are at least three cylinders (21). An extension block (2) is connected to the output end of the cylinder (21). 2) The extension block (22) is an L-shaped angle iron, and its horizontal plane is level with the platform (24). A strip hole is provided on the horizontal plane of the extension block (22). The strip hole can be connected to the limit block (23) by bolts. By adjusting the position of the bolt in the strip hole, the radial position of the limit block (23) can be changed. Different sizes of limit blocks (23) can be replaced according to different diameter floating seals. The cylinder pushes (21) the extension block (22) and the limit block (23) to clamp the floating seal from multiple directions. Even if the floating seal on the platform (24) rotates at high speed, it can be prevented from loosening.
[0032] Working principle:
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A floating seal detection device, characterized in that: Support platform (14); The motor (11) drives the support platform (14) to rotate; The platform (24) is mounted on the mounting bracket (2) and is used to support the floating seal; The cylinder (21) is horizontal and surrounds the platform (24) and has a limit block (23) connected to its output end. The cylinder (21) continuously applies radial clamping force as the support platform (14) rotates, and the limit block (23) clamps the floating seal to prevent loosening.
2. The floating seal detection device as described in claim 1, characterized in that: It also includes a mounting bracket (2), which is fixedly mounted on the support platform (14) and connected to the platform (24) for support.
3. The floating seal detection device as described in claim 1, characterized in that: It also includes an L-shaped extension block (22), one end of which is connected to the output end of the cylinder (21), and the other end has a strip hole; the limiting block (23) is adjustablely installed in the strip hole by bolts.
4. The floating seal detection device as described in claim 1, characterized in that: The cylinder (21) is fixed to the platform (24) by means of a mounting bushing (25).
5. The floating seal detection device as described in claim 1, characterized in that: It also includes a housing (1), the support platform (14) covers the opening of the housing (1) to form a closed cavity, and the motor (11) is fixedly installed inside the housing (1).
6. The floating seal detection device as described in claim 1, characterized in that: Also includes: The drive gear (12) is connected to the output end of the motor (11); The internal gear (13) is fixed to the bottom of the support platform (14) and meshes with the drive gear (12).
7. The floating seal detection device as described in claim 1, characterized in that: It also includes a slewing bearing (15), which is located between the support platform (14) and the housing (1).