Anti-deformation detection testing device for rubber sealing ring

By designing a rubber sealing ring deformation resistance testing device, and utilizing an inclined support plate and a motor-driven lead screw structure, the problem of the sealing ring curling and deformation during testing was solved, ensuring the accuracy and efficiency of the testing.

CN223870410UActive Publication Date: 2026-02-03SUZHOU DAG INDUSTRISL CO LTD
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Patent Information

Application Number
CN202520234662.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-03
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

When existing rubber sealing rings are fitted onto testing devices of different diameters, the lack of a supporting structure causes the sealing rings to easily curl and deform, affecting the accuracy and efficiency of the testing results.

Method used

A rubber sealing ring deformation resistance testing device was designed, comprising a base, a sliding component, a rotating shaft component, a support component, and a fixing component. The sealing ring is opened by an inclined support plate and a protruding head structure, and the support size is adjusted by a forward and reverse motor driving a lead screw. Combined with the fixing component, the sealing ring is fixed to ensure a stable fit.

Benefits of technology

It enables rapid and secure connection of the sealing ring, avoids the impact of deformation, and improves the accuracy and efficiency of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing ring deformation resistance detection, and discloses a rubber sealing ring deformation resistance detection testing device which comprises a base, a sliding assembly, a rotating shaft assembly, a supporting assembly, a fixing assembly and a rubber sealing ring. A fixed assembly is fixedly arranged on the base, a sliding assembly is fixedly arranged on the base, and a rotating shaft assembly is arranged on the sliding assembly; a supporting assembly is arranged on the rotating shaft assembly, and the supporting assembly is sleeved with the rubber sealing ring; an inclined supporting plate of the supporting assembly is connected with the rotating shaft assembly through a second fixing base, a sealing ring is opened through an end protruding head, and the problems that in the prior art, supporting is lacked, and sleeving is difficult are solved. A fixing plate of the sliding assembly is fixed to the middle of a base, and a lead screw is driven by a positive and negative rotation motor to drive a moving plate to be linked with the rotating shaft assembly. The support size can be flexibly adjusted to adapt to different detection requirements, the fixing ring and the clamping raised head of the fixing assembly stabilize the sealing ring, and the detection efficiency is integrally and cooperatively improved.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring deformation resistance testing technology, specifically a rubber sealing ring deformation resistance testing device. Background Technology

[0002] A patent document with publication number CN118050164B discloses a rubber sealing ring deformation resistance testing device. This device features a simple structure and is easy to operate. It integrates tensile testing and compression deformation testing, the main methods used in deformation resistance testing. A tensile testing unit can be used to perform tensile testing on the rubber sealing ring, while a compression testing unit can be used to perform compression deformation testing. The two methods can also be combined to obtain comprehensive deformation resistance test results. The included sleeve assembly can accommodate rubber sealing rings of different sizes. Furthermore, multiple rubber sealing rings of the same size can be stacked together to obtain comparative deformation resistance test results for rubber sealing rings of different diameters or the same diameter. This improves testing efficiency and provides more comprehensive and accurate test results.

[0003] However, the above-mentioned solutions and existing technologies have the problem of inconvenience in quickly operating the sealing ring when it is fitted onto detection devices of different diameters. The lack of a support structure to open and fit the sealing ring makes it easy to curl and deform without support, which may affect the results. Therefore, improvements and optimizations can be made.

[0004] Therefore, this utility model proposes a rubber sealing ring deformation resistance testing device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a rubber sealing ring deformation resistance testing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rubber sealing ring deformation resistance testing device, comprising a base, a sliding component, a rotating shaft component, a support component, a fixing component, and a rubber sealing ring;

[0007] A fixing component is fixedly disposed on the base, a sliding component is fixedly disposed on the base, and a rotating shaft component is disposed on the sliding component;

[0008] The rotating shaft assembly is provided with a support component, and the rubber sealing ring is sleeved on the support component.

[0009] Preferably, the fixing plate in the sliding assembly is fixedly disposed in the middle part of the base, and a lead screw is fixedly embedded in the fixing plate.

[0010] Preferably, a forward and reverse motor is fixedly installed at the end of the lead screw in the sliding assembly, and a movable plate is adapted to slide and be fitted onto the lead screw.

[0011] Preferably, the fixed seat in the rotating shaft assembly is fixedly disposed at the end of the movable plate, and a first rod is rotatably connected to the fixed seat, and a second rod is rotatably connected to the end of the first rod.

[0012] Preferably, a second fixing seat is fixedly provided on the inner side of the support plate in the support assembly, the second fixing seat is rotatably connected to the end of the second rod, the support plate is inclined, and a protrusion is provided at the end of the support plate.

[0013] Preferably, the fixing ring in the fixing assembly is fixedly disposed on the base, and the end of the fixing ring is fixedly provided with a snap-fit ​​protrusion.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a support component, the inner side of its inclined support plate is rotatably connected to the second rod of the rotating shaft component via the second fixed seat. The end protrusion facilitates the opening of the rubber sealing ring, overcoming the problems of lack of support and inconvenient sealing ring fitting in the prior art. It also avoids the impact of shrinkage and deformation due to its own flexibility on the detection, ensuring fast operation and accurate results. In the sliding component, the fixed plate is fixed in the middle of the base, and the screw is embedded in it and driven by the forward and reverse motor, which drives the matching moving plate and links with the rotating shaft component. The support size can be flexibly adjusted to adapt to different detection needs. Combined with the fixed ring and snap-fit ​​protrusion of the fixed component, the rubber sealing ring can be stabilized. The overall structure works in synergy, greatly improving the detection efficiency and the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural disassembly diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the sliding component and the rotating shaft component of this utility model;

[0018] Figure 4 This is a schematic diagram of the support component of this utility model.

[0019] In the figure: base 1, sliding assembly 2, rotating shaft assembly 3, support assembly 4, fixing assembly 5, rubber sealing ring 6, fixing plate 201, lead screw 202, forward and reverse motor 203, moving plate 204, fixing seat 301, first rod 302, second rod 303, second fixing seat 304, support plate 401, protrusion 402, fixing ring 501, snap-fit ​​protrusion 502. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some embodiments of this utility model, not all embodiments, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. The technical solutions in the embodiments of this utility model will be clearly and completely described below.

[0021] Example 1: Please refer to Figures 1 to 2 A rubber sealing ring deformation resistance testing device includes a base 1, a sliding component 2, a rotating shaft component 3, a support component 4, a fixing component 5, and a rubber sealing ring 6. The fixing component 5 is fixedly installed on the base 1, the sliding component 2 is fixedly installed on the base 1, and the rotating shaft component 3 is installed on the sliding component 2. The support component 4 is installed on the rotating shaft component 3, and the rubber sealing ring 6 is sleeved on the support component 4.

[0022] The fixing plate 201 in the sliding assembly 2 is fixedly installed in the middle part of the base 1, and the screw rod 202 is fixedly embedded on the fixing plate 201.

[0023] When in use, first place the rubber sealing ring 6 to be tested aside for later use. Observe the base 1, which serves as the basic load-bearing component of the entire device. It is placed on the operating table. The fixing plate 201 located in the middle of the base 1 firmly fixes the lead screw 202. At this time, the lead screw 202 is in a stationary state, ensuring the stability of the connection between the base 1 and the fixing plate 201.

[0024] Example 2: Based on Example 1, please refer to... Figures 2 to 3 The end of the lead screw 202 in the sliding assembly 2 is fixedly provided with a forward and reverse motor 203, and a movable plate 204 is adapted to slide and be fitted on the lead screw 202.

[0025] The fixed seat 301 in the rotating shaft assembly 3 is fixedly installed at the end of the moving plate 204. A first rod 302 is rotatably connected to the fixed seat 301, and a second rod 303 is rotatably connected to the end of the first rod 302.

[0026] In use, the forward and reverse motor 203 is started, and the motor drives the lead screw 202 to rotate. Since the lead screw 202 and the moving plate 204 are in a compatible sliding engagement relationship, the moving plate 204 will move linearly along the lead screw 202 as the lead screw 202 rotates. The position of the moving plate 204 can be precisely adjusted by controlling the forward and reverse rotation of the motor 203. When the moving plate 204 moves, the fixed seat 301 fixed at its end also moves synchronously, thereby driving the first rod 302 rotatably connected to it to move. The second rod 303 at the end of the first rod 302 will also change its angle accordingly, in preparation for the subsequent adjustment of the posture of the support component 4, so as to flexibly adapt to the requirements of the support structure position under different testing scenarios.

[0027] Example 3: Based on Example 2, please refer to... Figures 3 to 4 The support plate 401 in the support assembly 4 is fixedly provided with a second fixing seat 304 on the inner side. The second fixing seat 304 is rotatably connected to the end of the second rod 303. The support plate 401 is inclined and a protrusion 402 is provided at the end of the support plate 401.

[0028] The fixing ring 501 in the fixing component 5 is fixedly installed on the base 1, and the end of the fixing ring 501 is fixedly provided with a snap-fit ​​protrusion 502.

[0029] During use, as the angle of the second rod 303 changes, the second fixed seat 304, which is rotatably connected to it, drives the support plate 401 to adjust its posture. The protrusion 402 at the end of the inclined support plate 401 gradually approaches the rubber sealing ring 6 during the movement. Utilizing the shape characteristics of the protrusion 402, the sealing ring is gently opened, making it easy for it to be fitted onto the support plate 401. At this time, after the rubber sealing ring 6 is fitted, the fixed ring 501 in the fixing assembly 5 and the snap-fit ​​protrusion 502 at its end play their role, firmly fixing one side of the rubber sealing ring 6 onto the base 1, preventing it from shifting during the testing process, ensuring the accuracy and stability of the test, and laying a solid foundation for the subsequent formal deformation resistance test.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A testing device for detecting the deformation resistance of rubber sealing rings, characterized in that: It includes a base (1), a sliding assembly (2), a rotating shaft assembly (3), a support assembly (4), a fixing assembly (5), and a rubber sealing ring (6); A fixing component (5) is fixedly provided on the base (1), a sliding component (2) is fixedly provided on the base (1), and a rotating shaft component (3) is provided on the sliding component (2); The rotating shaft assembly (3) is provided with a support assembly (4), and the rubber sealing ring (6) is sleeved on the support assembly (4).

2. The rubber sealing ring deformation resistance testing device according to claim 1, characterized in that: The fixing plate (201) in the sliding assembly (2) is fixedly installed in the middle part of the base (1), and a lead screw (202) is fixedly embedded on the fixing plate (201).

3. The rubber sealing ring deformation resistance testing device according to claim 2, characterized in that: The end of the lead screw (202) in the sliding assembly (2) is fixedly provided with a forward and reverse motor (203), and a movable plate (204) is adapted to slide and engage on the lead screw (202).

4. The rubber sealing ring deformation resistance testing device according to claim 1, characterized in that: The fixed seat (301) in the rotating shaft assembly (3) is fixedly installed at the end of the moving plate (204). A first rod (302) is rotatably connected to the fixed seat (301), and a second rod (303) is rotatably connected to the end of the first rod (302).

5. The rubber sealing ring deformation resistance testing device according to claim 1, characterized in that: The support plate (401) in the support assembly (4) is fixedly provided with a second fixing seat (304) on the inner side. The second fixing seat (304) is rotatably connected to the end of the second rod (303). The support plate (401) is inclined and the end of the support plate (401) is provided with a protrusion (402).

6. The rubber sealing ring deformation resistance testing device according to claim 1, characterized in that: The fixing ring (501) in the fixing component (5) is fixedly disposed on the base (1), and the end of the fixing ring (501) is fixedly disposed with a snap-fit ​​protrusion (502).

Citation Information

Patent Citations

  • A rubber sealing ring anti-deformation detection test device

    CN118050164B