A detection device for rubber sealing gaskets

By designing control and positioning components, the rubber gasket tester can be quickly installed and disassembled, solving the problems of machine deformation and inconvenient maintenance caused by bolt tightness calibration, and improving the efficiency of equipment installation and disassembly.

CN224303014UActive Publication Date: 2026-05-29WUHAN ZHUOHONG METALLURGICAL SEALING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHUOHONG METALLURGICAL SEALING TECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing rubber gasket thickness measuring instruments require multiple calibrations of bolt tightness during installation, which can lead to slight deformation or displacement of the machine body. After long-term use, the bolts are prone to rust or stripping, making maintenance inconvenient.

Method used

The design incorporates control components, a connecting shell, rotating holes, positioning components, and anti-detachment holes. The detector is tightly wrapped and positioned using anti-detachment plates and matching grooves, and its position is fixed by squeezing rods and teeth, enabling rapid installation and disassembly.

Benefits of technology

This solved the problem of bolt tightness calibration, avoided deformation and displacement of the testing instrument body, simplified the equipment maintenance process, and improved installation and disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of detection equipment for rubber sealing gasket, it is related to rubber sealing gasket thickness detection technical field, including mounting base, detector and matching plate, the detector is movably connected in the left side of mounting base, the matching plate is movably connected in the left side of detector.The utility model passes through setting control assembly, connecting shell, rotating hole, positioning assembly, anti-drop hole and anti-drop plate, solved when installing needs multiple calibration bolt tightness, too tight possibly leads to detector fuselage micro deformation, too loose is easily displaced due to vibration, and bolt is easy to rust or slip wire after long-term use, needs to be dismantled by means of tool, it is not conducive to equipment maintenance or replacement base problem, reaches the effect of installation and dismantling.
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Description

Technical Field

[0001] This utility model relates to the field of rubber gasket thickness detection technology, specifically a testing device for rubber gaskets. Background Technology

[0002] Rubber gasket thickness measuring instruments are mainly used in production workshops, quality inspection laboratories, and warehousing quality inspection processes in industries such as automobiles, machinery, plumbing, and home appliances. On the production line, it can quickly sample and inspect the thickness of newly formed gaskets, promptly identifying products with unqualified thickness due to mold wear or raw material ratio deviations. In the laboratory, it can be used in conjunction with temperature and humidity environment simulation tests to record the thickness changes of gaskets under different conditions, providing data for evaluating product performance such as aging resistance.

[0003] However, the above-mentioned device still has the following problems during implementation:

[0004] Existing technology requires rubber gasket thickness measuring instruments to be installed by passing metal bolts through pre-drilled holes at the bottom of the instrument and tightening them into the threaded holes of the base. This necessitates multiple calibrations of bolt tightness during installation. Overtightening may cause slight deformation of the instrument body, while undertightening may lead to displacement due to vibration. Furthermore, after long-term use, the bolts are prone to rusting or stripping, requiring disassembly with tools, which is inconvenient for equipment maintenance or base replacement. Therefore, a rubber gasket testing device is proposed to solve the above problems. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a testing device for rubber sealing gaskets, which has the advantages of easy installation and disassembly. It solves the problems that require multiple calibrations of bolt tightness during installation, where excessive tightness may cause slight deformation of the testing instrument body, while excessive looseness may easily cause displacement due to vibration. Moreover, after long-term use, bolts are prone to rust or stripping, requiring tools for disassembly, which is not conducive to equipment maintenance or base replacement.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a testing device for rubber sealing gaskets, comprising a mounting base, a testing instrument, and a mating plate, wherein the testing instrument is movably connected to the left side of the mounting base, and the mating plate is movably connected to the left side of the testing instrument;

[0007] A control component, wherein the control component is disposed on the left side of the mating plate;

[0008] A connecting shell is fixedly connected to the left side of the mounting base. The connecting shell has rotating holes on both the front and rear sides and is equipped with a positioning component.

[0009] As a preferred embodiment of this utility model, the front side of the mounting base is provided with an anti-detachment hole, and the inner cavity of the anti-detachment hole is movably connected to an anti-detachment plate. The front and rear sides of the mating plate are both fixedly connected to the anti-detachment plate.

[0010] In a preferred embodiment of this utility model, the mounting base and the mating plate each have a matching groove on their opposite sides for use with the detector. The detector is movably connected to the inner cavity of the matching groove. Each of the two matching grooves has a docking groove fixedly connected to its opposite side. A docking block is inserted into the inner cavity of the docking groove, and the side of the docking block closest to the detector is fixedly connected to the detector.

[0011] In a preferred embodiment of this invention, the control component includes a connecting plate, the right side of which is fixedly connected to a mating plate, and a pressing hole is provided on the front side of the connecting plate. A pressing rod is movably connected to the inner cavity of the pressing hole, and the pressing rod is movably connected to the inner cavity of the rotating hole.

[0012] As a preferred embodiment of this invention, the surface of the extrusion rod is fixedly connected with teeth, and there are multiple teeth, with a mating block engaged on the right side of the teeth.

[0013] In a preferred embodiment of this utility model, the positioning component includes a square rod, the rear side of which is movably connected to the mating block, a spring sleeved on the surface of the square rod, a limiting block fixedly connected to the top of the square rod, a limiting hole for use with the limiting block on the front side of the connecting shell, the front side of the square rod passing through the limiting hole and extending to the outside of the connecting shell, a rotating block fixedly connected to the front side of the mating block, a rotating groove for use with the rotating block on the side of the square rod near the rotating block, and the rotating block movably connected to the inner cavity of the rotating groove.

[0014] As a preferred embodiment of this utility model, a stroke rod is fixedly connected to the rear side of the matching block, and a stroke shell is sleeved on the surface of the stroke rod. The rear side of the stroke shell is fixedly connected to the inner wall of the connecting shell.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model solves the problems of having to repeatedly calibrate the tightness of bolts during installation by setting up control components, connecting shells, rotating holes, positioning components, anti-disengagement holes, and anti-disengagement plates. Overtight bolts may cause slight deformation of the detector body, while overtight bolts may easily cause displacement due to vibration. Moreover, bolts are prone to rust or stripping after long-term use, requiring tools to disassemble, which is not conducive to equipment maintenance or replacement of the base. This achieves the effect of easy installation and disassembly.

[0017] 2. This utility model, by setting anti-detachment holes, anti-detachment plates, matching grooves, docking grooves, docking blocks, and control components, allows the anti-detachment holes and anti-detachment plates to control the movement position of the mating plate when it moves. The inner cavity of the matching groove matches the surface of the detector, thus tightly wrapping the detector. The docking block and docking groove can position the detector. When the extrusion rod moves in the extrusion hole, the movement of the mating plate can be easily controlled.

[0018] 3. This utility model, by setting teeth, a mating block, a positioning component, a stroke rod, and a stroke shell, ensures that the mating block and the teeth fit together, thus fixing the rotational position of the extrusion rod. The pressure of the spring on the mating block prevents it from moving randomly. The stroke rod and stroke shell control the movement of the mating block, and the limiting hole and limiting block position the square rod. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional disassembly.

[0021] Figure 3 This is a three-dimensional sectional view of the connecting shell;

[0022] Figure 4 This is a three-dimensional schematic diagram of the positioning component.

[0023] In the diagram: 1. Mounting base; 2. Detector; 3. Mating plate; 4. Control component; 5. Connecting shell; 6. Rotary hole; 7. Positioning component; 8. Anti-detachment hole; 9. Anti-detachment plate; 10. Matching groove; 11. Docking groove; 12. Docking block; 41. Connecting plate; 42. Extrusion hole; 43. Extrusion rod; 13. Tooth; 14. Matching block; 71. Square rod; 72. Spring; 73. Limiting block; 74. Limiting hole; 75. Rotating block; 76. Rotating groove; 15. Stroke rod; 16. Stroke shell. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0028] Example 1

[0029] Reference Figure 1-4 The first embodiment of this utility model provides a testing device for rubber sealing gaskets, including a mounting base 1, a testing instrument 2, and a mating plate 3. The testing instrument 2 is movably connected to the left side of the mounting base 1, and the mating plate 3 is movably connected to the left side of the testing instrument 2.

[0030] Control component 4 is located on the left side of mating plate 3;

[0031] A connecting shell 5 is fixedly connected to the left side of the mounting base 1. The front and rear sides of the connecting shell 5 are provided with rotating holes 6, and the connecting shell 5 is provided with positioning components 7.

[0032] Specifically, when the detector 2 is in use, the control component 4 can control the movement position of the mating plate 3, while the positioning component 7 can fix the position of the mating plate 3.

[0033] Furthermore, when it is necessary to connect the detector 2 to the mounting base 1, the detector 2 is then placed on the opposite side of the mounting base 1 and the mating plate 3. Then, the extrusion rod 43 is rotated to extrude the inner wall in the extrusion hole 42. At this time, the mating plate 3 can be moved, and the movement of the mating plate 3 will clamp the detector 2.

[0034] Example 2

[0035] The second embodiment of this utility model provides a testing device for rubber sealing gaskets. A detachment hole 8 is provided on the front side of the mounting base 1. A detachment plate 9 is movably connected to the inner cavity of the detachment hole 8. The front and rear sides of the mating plate 3 are fixedly connected to the detachment plate 9. A matching groove 10 for use with a testing instrument 2 is provided on the opposite side of the mounting base 1 and the mating plate 3. The testing instrument 2 is movably connected to the inner cavity of the matching groove 10. A docking groove 11 is fixedly connected to the opposite side of each of the two matching grooves 10. A docking block 12 is inserted into the inner cavity of the docking groove 11. The docking block 12 is fixedly connected to the testing instrument 2 on the side closest to it. The control component 4 includes a connecting plate 41. The right side of the connecting plate 41 is fixedly connected to the mating plate 3. A compression hole 42 is provided on the front side of the connecting plate 41. A compression rod 43 is movably connected to the inner cavity of the compression hole 42. The compression rod 43 is movably connected to the inner cavity of the rotating hole 6.

[0036] Specifically, by setting anti-detachment holes 8, anti-detachment plates 9, matching grooves 10, docking grooves 11, docking blocks 12, and control components 4, when the mating plate 3 moves, the anti-detachment holes 8 and anti-detachment plates 9 can control the movement position of the mating plate 3, the inner cavity of the matching groove 10 matches the surface of the detector 2, so that the detector 2 can be tightly wrapped, the docking block 12 and docking groove 11 can position the detector 2, and when the extrusion rod 43 moves in the extrusion hole 42, the movement of the mating plate 3 can be easily controlled.

[0037] Furthermore, the extrusion rod 43 is then rotated to extrude the inner wall within the extrusion hole 42. This causes the mating plate 3 to move, which clamps the detector 2. When the mating plate 3 moves, it causes the anti-detachment plate 9 to move to the far right of the anti-detachment hole 8, and the mating block 12 is then inserted into the mating groove 11.

[0038] Example 3

[0039] The third embodiment of this utility model provides a testing device for rubber sealing gaskets. A plurality of teeth 13 are fixedly connected to the surface of the extrusion rod 43. A mating block 14 is engaged with the right side of the teeth 13. The positioning component 7 includes a square rod 71, the rear side of which is movably connected to the mating block 14. A spring 72 is sleeved on the surface of the square rod 71. A limiting block 73 is fixedly connected to the top of the square rod 71. A limiting hole 74, which cooperates with the limiting block 73, is opened on the front side of the connecting shell 5. The front side of the square rod 71 passes through the limiting hole 74 and extends to the outside of the connecting shell 5. A rotating block 75 is fixedly connected to the front side of the mating block 14. A rotating groove 76, which cooperates with the rotating block 75, is opened on the side of the square rod 71 near the rotating block 75. The rotating block 75 is movably connected to the inner cavity of the rotating groove 76. A stroke rod 15 is fixedly connected to the rear side of the mating block 14. A stroke shell 16 is sleeved on the surface of the stroke rod 15. The rear side of the stroke shell 16 is fixedly connected to the inner wall of the connecting shell 5.

[0040] Specifically, by setting teeth 13, abutment block 14, positioning component 7, stroke rod 15 and stroke shell 16, the abutment block 14 and teeth 13 fit together, thus fixing the rotational position of the compression rod 43. The pressure of spring 72 on the abutment block 14 prevents it from moving randomly. The stroke rod 15 and stroke shell 16 can control the movement position of the abutment block 14. The limiting hole 74 and limiting block 73 can position the square rod 71.

[0041] Furthermore, pulling the square rod 71 causes the anastomosis block 14 to move. The movement of the anastomosis block 14 will compress the spring 72. After the anastomosis block 14 drives the limiting block 73 through the limiting hole 74, the anastomosis block 14 will disengage from the teeth 13. Then, rotating the square rod 71 will cause the limiting block 73 to rotate ninety degrees, at which point the position of the anastomosis block 14 can be positioned.

[0042] Working principle:

[0043] When the detector 2 needs to be connected to the mounting base 1, pulling the square rod 71 moves the abutment block 14. The movement of the abutment block 14 will compress the spring 72. After the abutment block 14 drives the limiting block 73 through the limiting hole 74, the abutment block 14 will disengage from the teeth 13. Then, rotating the square rod 71 will rotate the limiting block 73 ninety degrees, thus positioning the abutment block 14. Then, the detector 2 is placed on the opposite side of the mounting base 1 and the mating plate 3. Then, the compression rod 43 is rotated to compress the inner wall in the compression hole 42, thus driving the abutment block 14 to move. When the mating plate 3 moves, it clamps the detector 2. When the mating plate 3 moves, it drives the anti-detachment plate 9 to the rightmost position of the anti-detachment hole 8. The mating block 12 will also be inserted into the mating groove 11. At this time, the square rod 71 is rotated to align the limiting block 73 with the limiting hole 74. Then the square rod 71 is released, and the spring 72 will undergo elastic deformation to drive the mating block 14 to mate with the teeth 13. At this time, the mating block 14 can fix the position of the extrusion rod 43. The extrusion rod 43 can then fix the position of the mating plate 3 through the connecting plate 41.

[0044] In summary, the installation and disassembly are achieved through the cooperation of control component 4, connecting shell 5, rotating hole 6, positioning component 7, anti-detachment hole 8, and anti-detachment plate 9.

[0045] The spring 72 used in this application can be additionally fitted with protective measures that are common knowledge in the art under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0046] It should be noted that (spring 72) is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are all common knowledge of those skilled in the art, and therefore will not be described in detail in this application document.

[0047] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0048] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0049] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A testing device for rubber sealing gaskets, comprising a mounting base (1), a testing instrument (2), and a mating plate (3), characterized in that: The detector (2) is movably connected to the left side of the mounting base (1), and the mating plate (3) is movably connected to the left side of the detector (2); Control component (4), the control component (4) is disposed on the left side of the mating plate (3); A connecting shell (5) is fixedly connected to the left side of the mounting base (1). The connecting shell (5) has rotating holes (6) on both the front and rear sides. The connecting shell (5) is provided with a positioning component (7).

2. The testing equipment for rubber sealing gaskets according to claim 1, characterized in that: The mounting base (1) has an anti-detachment hole (8) on its front side. An anti-detachment plate (9) is movably connected to the inner cavity of the anti-detachment hole (8). The front and rear sides of the mating plate (3) are fixedly connected to the anti-detachment plate (9).

3. The testing equipment for rubber sealing gaskets according to claim 1, characterized in that: The mounting base (1) and the mating plate (3) are provided with matching grooves (10) on opposite sides for use with the detector (2). The detector (2) is movably connected to the inner cavity of the matching groove (10). The two matching grooves (10) are fixedly connected to the opposite sides of each other with docking grooves (11). The inner cavity of the docking groove (11) is connected to a docking block (12). The docking block (12) is fixedly connected to the detector (2) on the side closer to the detector (2).

4. The testing equipment for rubber sealing gaskets according to claim 1, characterized in that: The control component (4) includes a connecting plate (41), the right side of which is fixedly connected to the mating plate (3), and a pressing hole (42) is provided on the front side of the connecting plate (41). A pressing rod (43) is movably connected to the inner cavity of the pressing hole (42), and the pressing rod (43) is movably connected to the inner cavity of the rotating hole (6).

5. The testing equipment for rubber sealing gaskets according to claim 4, characterized in that: The surface of the extrusion rod (43) is fixedly connected with teeth (13), and there are multiple teeth (13). The right side of the teeth (13) is engaged with a mating block (14).

6. The testing equipment for rubber sealing gaskets according to claim 5, characterized in that: The positioning component (7) includes a square rod (71), the rear side of which is movably connected to the mating block (14). A spring (72) is sleeved on the surface of the square rod (71). A limiting block (73) is fixedly connected to the top of the square rod (71). A limiting hole (74) is opened on the front side of the connecting shell (5) to cooperate with the limiting block (73). The front side of the square rod (71) passes through the limiting hole (74) and extends to the outside of the connecting shell (5). A rotating block (75) is fixedly connected to the front side of the mating block (14). A rotating groove (76) is opened on the side of the square rod (71) near the rotating block (75) to cooperate with the rotating block (75). The rotating block (75) is movably connected to the inner cavity of the rotating groove (76).

7. The testing equipment for rubber sealing gaskets according to claim 5, characterized in that: The rear side of the anastomosis block (14) is fixedly connected to a stroke rod (15), and a stroke shell (16) is sleeved on the surface of the stroke rod (15). The rear side of the stroke shell (16) is fixedly connected to the inner wall of the connecting shell (5).