Vibration damper positioning, fixing, and releasing structure

By using a combination of positioning structure modules and elastic elements in the vibration damper, the problems of maintaining accuracy and inconvenience in operation during the installation process are solved, enabling precise positioning and release of the vibration damper, and improving the stability and installation efficiency of the equipment.

CN224433011UActive Publication Date: 2026-06-30WUHAN GLORY ROAD PRECISION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN GLORY ROAD PRECISION TECH CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During the installation of existing vibration dampers, it is difficult to maintain a high-precision positional relationship between the two parts of the damper, and the installation and removal are inconvenient, especially when there is a working platform above the platform, which restricts operation.

Method used

Multiple positioning structural modules are adopted, including a housing, positioning pins and positioning screws. The upper end of the positioning screw is inserted into the bottom of the housing and the conical groove to achieve horizontal positioning of the shock absorber. Combined with the elastic force of the elastic element, vertical positioning is achieved, ensuring the precise fit of the A and B parts of the shock absorber.

Benefits of technology

It achieves precise positioning, fixing, and releasing of the vibration damper, avoiding the "over-positioning" problem, ensuring normal operation of the equipment without interference, and improving installation efficiency and stability.

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Abstract

This application discloses a vibration damper positioning, fixing, and releasing structure. The vibration damper positioning, fixing, and releasing structure includes multiple positioning structure modules disposed between vibration damper A and vibration damper B. Each positioning structure module includes a housing, positioning pins, and positioning screws. The housing is fixedly connected to vibration damper A, and the positioning screws are fixedly connected to vibration damper B. The upper end of the positioning screw can be inserted into the bottom of the housing to position the housing horizontally. A slider is provided inside the housing, and the slider has a fixing hole. In this embodiment, the upper end of the positioning screw is inserted into the bottom of the housing to achieve horizontal positioning of vibration damper A and vibration damper B. By inserting the positioning pin into the slider, an elastic element generates a downward pushing force on the housing, ensuring that the upper surface of vibration damper B is in contact with the lower surface of vibration damper A, thus limiting the vibration damper vertically. Furthermore, due to the elastic design of the elastic element, the problem of "over-positioning" is avoided.
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Description

Technical Field

[0001] This application relates to the field of vibration reduction technology, and more particularly to the field of vibration damper technology, specifically to a vibration damper positioning, fixing, and releasing structure. Background Technology

[0002] Vibration dampers are important components used to reduce the vibration of mechanical structures. Their main function is to absorb and disperse vibration energy, thereby reducing the dynamic response of the structure caused by vibration and improving the stability and safety of the equipment.

[0003] When installing the vibration damper on the equipment, the two parts of the vibration damper need to be fixed to the equipment's working platform and base respectively. However, before fixing, the two parts of the vibration damper need to maintain a high-precision fixed positional relationship. The fixing relationship can be released after the equipment installation is completed.

[0004] Common vibration dampers are fixed from top to bottom or bottom to top. In actual use, there is a work platform on top of the platform, while operation below is limited by space constraints, making loading and unloading inconvenient. Utility Model Content

[0005] This application provides a vibration damper positioning, fixing, and releasing structure to facilitate precise positioning and connection during vibration damper installation.

[0006] On the one hand, the damper positioning, fixing and releasing structure includes multiple positioning structure modules disposed between damper A and damper B;

[0007] The positioning structure module includes a housing, positioning pins, and positioning screws. The housing is fixedly connected to part A of the shock absorber, and the positioning screws are fixedly connected to part B of the shock absorber. The upper end of the positioning screws can be inserted into the bottom of the housing to position the housing in the horizontal direction.

[0008] The housing has a slider inside, and the slider has a fixing hole. One end of the positioning pin can pass through the shock absorber B and be inserted into the fixing hole so that the slider is connected and fixed to the shock absorber B. The bottom of the slider has an elastic element to push the housing downward, so that the lower surface of the shock absorber A is in contact with the upper surface of the shock absorber B.

[0009] In some embodiments of this application, the upper surface of the shock absorber B is provided with a positioning groove, the lower part of the housing is located inside the positioning groove, and a positioning hole is provided on one side inner wall of the positioning groove. One end of the positioning pin can pass through the positioning hole and be inserted into the fixing hole.

[0010] The positioning hole is a threaded through hole, and the positioning pin is a screw that can be threaded into the inside of the positioning hole.

[0011] The shock absorber has an adjustment groove on one side of part B. The adjustment groove is located below the positioning groove and has a threaded hole between it and the positioning groove. The positioning screw is threaded into the inside of the threaded hole. Rotating the positioning screw adjusts the height of the upper end of the positioning screw.

[0012] To facilitate the automatic horizontal positioning of damper A and damper B;

[0013] The upper end of the positioning screw is tapered, and the lower end of the housing is provided with a tapered groove. The tapered groove is adapted to the upper end of the positioning screw so that the upper end of the positioning screw can be inserted into the interior of the tapered groove.

[0014] In some embodiments of this application, the housing has an internal cavity, and the slider and elastic element are both disposed inside the cavity. One side wall of the cavity has an opening, which is located on one side of the fixing hole, and the diameter of the opening is larger than the diameter of the positioning pin, so that one end of the positioning pin can pass through the opening and be inserted into the fixing hole.

[0015] The inner wall of the cavity is provided with a vertical guide groove so that the slider can slide vertically inside the cavity.

[0016] In some embodiments of this application, one end of the positioning pin is tapered.

[0017] In some embodiments of this application, the positioning structure module further includes fixing screws, and the shock absorber A part is fixedly connected to the upper end of the housing by the fixing screws.

[0018] In some embodiments of this application, multiple positioning structure modules are evenly distributed between the vibration damper A section and the vibration damper B section.

[0019] In this embodiment of the application, the positioning and fixing structure of the vibration damper is achieved by inserting the upper end of the positioning screw into the bottom of the housing, so as to achieve the positioning of the housing and the positioning screw, that is, to achieve the horizontal positioning limitation of the vibration damper A part and the vibration damper B part.

[0020] By inserting a positioning pin into the interior of the slider, the slider is connected and fixed to the B part of the shock absorber. The elastic force of the elastic element pushes the housing downward, which generates a downward pull on the A part of the shock absorber, ensuring that the upper surface of the B part of the shock absorber is in contact with the lower surface of the A part of the shock absorber. This limits the vertical positioning of the shock absorber. Furthermore, due to the elastic design of the elastic element, the problem of "over-positioning" is avoided, ensuring that the two parts of the shock absorber are accurately positioned. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a cross-sectional view of the positioning structure module provided in this embodiment of the present invention when it is not fixed.

[0023] Figure 2 This is a cross-sectional view of the positioning structure module after it has been fixed, according to an embodiment of this utility model.

[0024] Figure 3 This is a schematic diagram of the structure after installation of an embodiment of this utility model.

[0025] In the diagram: 1. Positioning structure module, 101. Housing, 102. Fixing screw, 103. Positioning pin, 104. Slider, 1041. Fixing hole, 105. Elastic element, 106. Positioning screw, 201. Vibration damper A section, 202. Vibration damper B section. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0027] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0029] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0030] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, various specific examples of processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0031] For details, please refer to Figures 1 to 3 This application provides a vibration damper positioning, fixing, and releasing structure for positioning and connecting vibration damper A part 201 and vibration damper B part 202.

[0032] Among them, vibration damper A part 201 and vibration damper B part 202 are fixed to the equipment working platform and the equipment base respectively to realize the vibration damping connection between the equipment and the base.

[0033] The vibration damper positioning and fixing structure includes multiple positioning structure modules 1 disposed between vibration damper A section 201 and vibration damper B section 202, with each positioning structure module 1 evenly distributed between vibration damper A section 201 and vibration damper B section 202, so as to achieve multi-point positioning and fixing of vibration damper A section 201 and vibration damper B section 202.

[0034] The positioning structure module 1 includes a housing 101, a positioning pin 103, and a positioning screw 106.

[0035] The shock absorber A part 201 is fixedly connected to the upper end of the housing 101 by fixing screws 102.

[0036] The upper surface of the shock absorber B part 202 is provided with a positioning groove. When installing and fixing the shock absorber, the lower part of the housing 101 can be inserted into the positioning groove to achieve the initial positioning of the shock absorber A part 201 and the shock absorber B part 202.

[0037] The shock absorber B part 202 has an adjustment groove on one side. The adjustment groove is located below the positioning groove and has a threaded hole between it and the positioning groove. The positioning screw 106 is threaded into the inside of the threaded hole.

[0038] For example, such as Figure 1 As shown, the head of the positioning screw 106 is located inside the adjustment groove. Using a screwdriver or similar tool, the positioning screw 106 can be rotated within the adjustment groove, allowing it to rotate within the threaded hole and adjust the height of the upper end of the positioning screw 106, i.e., the distance from the lower end of the housing 101. When installing and fixing the vibration damper, first place the vibration damper A part 201 on top of the vibration damper B part 202. Then, by adjusting the height of the positioning screw 106, the lower surface of the vibration damper A part 201 and the upper surface of the vibration damper B part 202 can be brought into contact with each other.

[0039] In some embodiments, the upper end of the positioning screw 106 is tapered, and the lower end of the housing 101 is provided with a tapered groove, which is adapted to the upper end of the positioning screw 106 so that the upper end of the positioning screw 106 can be inserted into the interior of the tapered groove.

[0040] For example, such as Figure 1 As shown, when the tapered part at the upper end of the positioning screw 106 is inserted into the tapered groove of the housing 101, the tapered design ensures that the central axis of the positioning screw 106 and the housing 101 coincides, thereby achieving automatic limiting of the vibration damper A part 201 and the vibration damper B part 202 in the horizontal direction.

[0041] The housing 101 has an internal cavity, and a slider 104 is provided inside the cavity. The slider 104 has a fixing hole 1041. A positioning hole is provided on one side of the inner wall of the positioning groove, and the positioning hole is located on one side of the fixing hole 1041.

[0042] An opening is provided on one side wall of the cavity of housing 101, and the opening is located on one side of the fixing hole 1041.

[0043] For example, such as Figure 2As shown, one end of the positioning pin 103 can pass through the positioning hole on the damper B part 202 and the opening on the cavity side wall of the housing 101 in sequence, and be inserted into the fixing hole 1041.

[0044] In some embodiments, one end of the positioning pin 103 is tapered, and the positioning pin 103 is a pin. The tapered portion of the positioning pin 103 facilitates sequential insertion into the positioning hole, the opening, and the fixing hole 1041.

[0045] In some embodiments, the positioning hole on the damper B part 202 is a threaded through hole, and the positioning pin 103 is a screw. The positioning pin 103 is screwed into the inside of the threaded through hole, thereby fixing it inside the positioning hole and effectively preventing the positioning pin 103 from falling off during the installation of the damper.

[0046] The bottom of the slider 104 is provided with an elastic element 105, and both the slider 104 and the elastic element 105 are disposed inside the cavity. The elastic element 105 can generate a spring force in the vertical direction, that is, push the slider 104 upward and push the housing 101 downward.

[0047] In some embodiments, the elastic element 105 is a cylindrical spring, which provides elastic force in the vertical direction.

[0048] For example, such as Figure 2 As shown, since the positioning pin 103 is inserted into the fixing hole 1041 of the slider 104, the slider 104 is connected and fixed to the damper B part 202. The elastic force of the elastic member 105 pushes the housing 101 downward, that is, pulls the damper A part 201 downward, so that the lower surface of the damper A part 201 is in contact with the upper surface of the damper B part 202, thereby positioning and limiting the damper in the vertical direction.

[0049] For example, such as Figure 1 As shown, after the vibration damper is installed through the positioning structure module 1, the positioning pin 103 can be removed to disengage it from the fixing hole 1041. The vibration damper B part 202 and the vibration damper A part 201 are then released from fixation. At this time, the vibration damper A part 201 floats up, and the two parts of the vibration damper can be separated by a certain distance in the horizontal and vertical directions to ensure that the vibration damper can work normally without interference. The vibration damper can then perform normal vibration damping work on the equipment.

[0050] In some embodiments, the diameter of the opening on the cavity sidewall of the housing 101 is larger than the diameter of the positioning pin 103.

[0051] For example, such as Figure 2 As shown, after one end of the positioning pin 103 passes through the opening and is inserted into the fixing hole 1041, the positioning pin 103 can move vertically a short distance inside the opening. In order to cooperate with the elastic force of the elastic member 105, the positioning pin 103 can make a certain amount of vertical displacement inside the opening, so that the upper surface of the shock absorber B part 202 is in contact with the lower surface of the shock absorber A part 201.

[0052] In some embodiments, the inner wall of the cavity of the housing 101 is provided with a vertical guide groove to allow the slider 104 to slide vertically inside the cavity. This prevents the slider 104 from rotating inside the cavity, thereby facilitating the insertion of one end of the positioning pin 103 into the fixing hole 1041.

[0053] The vibration damper positioning and fixing structure provided in this application includes multiple positioning structure modules 1. Each positioning structure module 1 includes a housing 101, a positioning pin 103, and a positioning screw 106. The upper end of the positioning screw 106 is inserted into the bottom of the housing 101 to achieve positioning of the housing 101 and the positioning screw, that is, to achieve positioning of the vibration damper A part 201 and the vibration damper B part 202. By inserting the positioning pin 103 into the interior of the slider 104, the slider 104 is connected and fixed to the vibration damper B part 202. The elastic force of the elastic member 105 generates a downward pulling force on the vibration damper A part 201, ensuring that the upper surface of the vibration damper B part 202 is in contact with the lower surface of the vibration damper A part 201, thus limiting the vibration damper in the vertical direction. Due to the elastic force design of the elastic member 105, the problem of "over-positioning" is avoided. In addition, the tapered groove at the bottom of the housing 101 is adapted to the upper end of the positioning screw 106 to achieve automatic limiting of the vibration damper in the horizontal direction.

[0054] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0055] The above provides a detailed description of a vibration damper positioning, fixing, and releasing structure provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the technical solutions and core ideas of this application. 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. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A vibration damper positioning, fixing, and releasing structure for positioning and connecting vibration damper A part (201) and vibration damper B part (202), characterized in that, It includes multiple positioning structure modules (1) disposed between the shock absorber A part (201) and the shock absorber B part (202); The positioning structure module (1) includes a housing (101), a positioning pin (103), and a positioning screw (106). The housing (101) is fixedly connected to the shock absorber A part (201), and the positioning screw (106) is fixedly connected to the shock absorber B part (202). The upper end of the positioning screw (106) can be inserted into the bottom of the housing (101) to position the housing (101) in the horizontal direction. The housing (101) is provided with a slider (104) inside. The slider (104) is provided with a fixing hole (1041). One end of the positioning pin (103) can pass through the shock absorber B part (202) and be inserted into the fixing hole (1041) so that the slider (104) is connected and fixed to the shock absorber B part (202). The bottom of the slider (104) is provided with an elastic element (105) to push the housing (101) downward, so as to drive the lower surface of the shock absorber A part (201) to fit against the upper surface of the shock absorber B part (202).

2. The damper positioning, fixing, and releasing structure according to claim 1, characterized in that, The upper surface of the damper B part (202) is provided with a positioning groove, the lower part of the housing (101) is located inside the positioning groove, and a positioning hole is provided on one side inner wall of the positioning groove. One end of the positioning pin (103) can pass through the positioning hole and be inserted into the fixing hole (1041).

3. The damper positioning, fixing, and releasing structure according to claim 2, characterized in that, The positioning hole is a threaded through hole, and the positioning pin (103) is a screw that can be threaded into the inside of the positioning hole.

4. The damper positioning, fixing, and releasing structure according to claim 2, characterized in that, The damper B part (202) is provided with an adjustment groove on one side. The adjustment groove is located below the positioning groove and has a threaded hole between it and the positioning groove. The positioning screw (106) is threaded into the inside of the threaded hole. Rotate the positioning screw (106) to adjust the height of the upper end of the positioning screw (106).

5. The damper positioning, fixing, and releasing structure according to claim 1, characterized in that, The upper end of the positioning screw (106) is tapered, and the lower end of the housing (101) is provided with a tapered groove. The tapered groove is adapted to the upper end of the positioning screw (106) so that the upper end of the positioning screw (106) can be inserted into the interior of the tapered groove.

6. The damper positioning, fixing, and releasing structure according to claim 1, characterized in that, The housing (101) has an internal cavity, and the slider (104) and the elastic element (105) are both disposed inside the cavity. One side wall of the cavity has an opening located on one side of the fixing hole (1041), and the diameter of the opening is larger than the diameter of the positioning pin (103) so that one end of the positioning pin (103) can pass through the opening and be inserted into the fixing hole (1041).

7. The damper positioning, fixing, and releasing structure according to claim 6, characterized in that, The inner wall of the cavity is provided with a vertical guide groove so that the slider (104) can slide vertically inside the cavity.

8. The damper positioning, fixing, and releasing structure according to claim 1, characterized in that, One end of the positioning pin (103) is tapered.

9. The damper positioning, fixing, and releasing structure according to claim 1, characterized in that, The positioning structure module (1) also includes a fixing screw (102), and the shock absorber A part (201) is fixedly connected to the upper end of the housing (101) by the fixing screw (102).

10. The damper positioning, fixing, and releasing structure according to any one of claims 1-9, characterized in that, Multiple positioning structure modules (1) are evenly distributed between the damper A section (201) and the damper B section (202).