CN217814527U - Hinge type limiter - Google Patents
Hinge type limiter Download PDFInfo
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- CN217814527U CN217814527U CN202222186135.4U CN202222186135U CN217814527U CN 217814527 U CN217814527 U CN 217814527U CN 202222186135 U CN202222186135 U CN 202222186135U CN 217814527 U CN217814527 U CN 217814527U
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- connecting portion
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Abstract
The embodiment of the application discloses hinge stopper relates to noise control technical field, includes: the base comprises a bottom plate and a convex part, the convex part is arranged in the middle of the bottom plate, and a concave cavity with a hemispherical concave is arranged in the convex part; the cover plate is fixed at the upper end of the boss, an upper concave cavity with a hemispherical recess is arranged below the cover plate, and the upper concave cavity and the lower concave cavity are combined to form a limiting cavity; the support, the support includes bulb portion and connecting portion, the bulb portion set up in spacing intracavity, the one end and the bulb portion of connecting portion are connected, the other end and the equipment that needs spacing of connecting portion are connected. The ball head part is arranged on the support and is limited in the spherical limiting cavity, so that the limiter has a limiting function in any direction, and the limiting gap is completely consistent.
Description
Technical Field
The application relates to the technical field of vibration noise control, in particular to a hinged stopper.
Background
As the stiffness of the vibration isolation device decreases, the displacement of equipment and piping due to tilt and shock conditions will also increase. Vibration isolation devices often incorporate the use of a stop to limit the maximum displacement.
In the production process of ship vibration isolation, the vibration isolation device is limited to a very limited space in a ship, and the limiting device of the vibration isolation device needs to have a multidirectional limiting function, so that the number of limiting devices is reduced. Meanwhile, the limiter also has the characteristics of high safety factor, compact structure and long service life. The current domestic limiter is difficult to meet the requirements.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a hinge stopper to solve the technical problem who exists among the prior art: the technical problem that how to solve the problem that the space of a ship poisoning limiting stopper is small and the multidirectional limiting function cannot be realized is solved.
In order to solve the technical problem, the following technical scheme is adopted in the application:
a first aspect of an embodiment of the present application provides a hinged stopper, including: the base comprises a bottom plate and a convex part, the convex part is arranged in the middle of the bottom plate, and a concave cavity with a hemispherical concave is arranged in the convex part; the cover plate is fixed at the upper end of the boss, a hemispherical concave upper concave cavity is arranged below the cover plate, and the upper concave cavity and the lower concave cavity are combined to form a limiting cavity; the support, the support includes bulb portion and connecting portion, the bulb portion set up in spacing intracavity, the one end and the bulb portion of connecting portion are connected, the other end and the equipment that needs be spacing of connecting portion are connected.
In some embodiments, the ball head portion is externally sleeved with a rubber layer.
In some embodiments, the stopper further comprises a measurement assembly comprising: the first measuring hole is arranged at the center below the base and used for measuring a vertical limiting gap between the ball head part and the limiting cavity; and the second measuring hole is formed in the joint of the protruding part and the cover plate and used for measuring the transverse limiting gap between the ball head part and the limiting cavity.
In some embodiments, the bottom plate is rectangular, and the four corners of the bottom plate are provided with connecting holes.
In some embodiments, the boss is cylindrical.
In some embodiments, the cover plate is cylindrical, and a circular opening is formed at the top of the cover plate.
In some embodiments, the connecting portion is cylindrical, the connecting portion extends from the circular opening, and a thread is provided at an end of the connecting portion away from the ball head portion.
In some embodiments, a hexagonal flange is fixed to the side of the connecting portion extending out of the circular opening.
In some embodiments, the rubber layer is a hollow structure, and the rubber layer is vulcanized with the outer surface of the ball head.
In some embodiments, the boss and the cover plate are fixedly connected by a bolt assembly.
According to the technical scheme, the method has at least the following advantages and positive effects:
the utility model provides a hinge stopper, through set up the bulb portion on the support, and will the bulb portion is spacing in spherical spacing intracavity for the stopper has limit function in arbitrary direction, and spacing clearance is unanimous completely.
When the hinged stopper is impacted, the support, the base and the cover plate are in point contact at the beginning; as the rubber layer deforms, the point contact gradually increases to the surface contact. Therefore, the limiting rigidity is gradually changed from small to large, and the overhigh initial impact force is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a hinge stop according to an embodiment;
FIG. 2 is a cross-sectional view of a hinge stop according to an embodiment;
the reference numerals are explained below: 1. a base; 2. a rubber layer; 3. a support; 4. a cover plate; 5. fixing the bolt; 6. a first measuring hole; 7. a second measuring hole; 8. and a hexagonal flange.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "communicate," "mount," "connect," and "connect" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
Please refer to fig. 1 and fig. 2.
Fig. 1 is a schematic structural diagram of a hinge stopper according to an embodiment of the present application, as shown, including: the base 1 comprises a bottom plate and a convex part, wherein the convex part is arranged in the middle of the bottom plate, and a concave cavity with a hemispherical concave is arranged in the convex part; the cover plate 4 is fixed at the upper end of the protruding part, a hemispherical concave upper concave cavity is arranged below the cover plate 4, and the upper concave cavity and the lower concave cavity are combined to form a limiting cavity; the support 3, the support 3 includes bulb portion and connecting portion, the bulb portion set up in spacing intracavity, the one end and the bulb portion of connecting portion are connected, the other end and the equipment that needs spacing of connecting portion are connected. The ball head part is arranged on the support 3, and the ball head part is limited in the spherical limiting cavity, so that the limiter has a limiting function in any direction, and the limiting gap is completely consistent.
In this embodiment, the rubber layer 2 is sleeved outside the ball head. Impact force can be buffered.
In the specific implementation process of this embodiment, the rubber layer 2 is a hollow structure, and the rubber layer 2 is vulcanized on the outer surface of the ball head. The hollow structure can enhance the buffering capacity of the rubber layer 2, and when the rubber layer is impacted, the support 3, the base 1 and the cover plate 4 are in point contact at the beginning; as the rubber layer 2 deforms, the point contact gradually increases to the surface contact. Therefore, the limiting rigidity is gradually changed from small to large, and the overhigh initial impact force is avoided.
In this embodiment, the stopper further includes a measuring component, and the measuring component includes: the first measuring hole 6 is formed in the center of the lower portion of the base 1, and the first measuring hole 6 is used for measuring a vertical limiting gap between the ball head portion and the limiting cavity; and the second measuring hole 7 is formed in the joint of the protruding part and the cover plate 4, and the second measuring hole 7 is used for measuring a transverse limiting gap between the ball head part and the limiting cavity. Through setting up first measuring aperture 6 and second measuring aperture 7, can conveniently measure the clearance of stopper in 6 directions about, front and back.
In this embodiment, the bottom plate is rectangular, and four corners of the bottom plate are provided with connecting holes. In a specific implementation of this embodiment, the connection hole is used for connecting the base.
In the present embodiment, the protruding portion is cylindrical, the cover plate 4 is cylindrical, and a circular opening is formed at the top of the cover plate 4. The structure can reduce the volume of the limiting seat.
In this embodiment, the connecting portion is cylindrical, the connecting portion extends out from the circular opening, and a thread is arranged at one end of the connecting portion, which is far away from the ball head portion. Is connected with the equipment needing limiting through threads.
In this embodiment, a hexagonal flange 8 is fixed to the side of the connecting portion extending out of the circular opening, so that the support 3 is prevented from rotating.
In the present embodiment, the protruding portion and the cover plate 4 are fixedly connected by a bolt assembly 5.
According to the technical scheme, the method has at least the following advantages and positive effects:
the utility model provides a hinged stopper is through setting up bulb portion on with the support, and will bulb portion is spacing in spherical spacing intracavity for the stopper has limit function in arbitrary direction, and spacing clearance is unanimous completely.
When the hinged stopper is impacted, the support, the base and the cover plate are in point contact at the beginning; as the rubber layer deforms, the point contact gradually increases to surface contact. Therefore, the utility model discloses have the spacing rigidity of gradual change from small to big, avoided too high initial impact.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A hinged stop, comprising:
the base comprises a bottom plate and a convex part, the convex part is arranged in the middle of the bottom plate, and a concave cavity with a hemispherical concave is arranged in the convex part;
the cover plate is fixed at the upper end of the boss, a hemispherical concave upper concave cavity is arranged below the cover plate, and the upper concave cavity and the lower concave cavity are combined to form a limiting cavity;
the support, the support includes bulb portion and connecting portion, the bulb portion set up in spacing intracavity, the one end and the bulb portion of connecting portion are connected, the other end and the equipment that needs spacing of connecting portion are connected.
2. The hinged stop of claim 1, wherein the ball portion is coated with a rubber layer.
3. The hinged stop of claim 1, further comprising a measuring assembly, the measuring assembly comprising:
the first measuring hole is arranged at the center below the base and used for measuring a vertical limiting gap between the ball head part and the limiting cavity;
and the second measuring hole is formed in the joint of the protruding part and the cover plate and used for measuring the transverse limiting gap between the ball head part and the limiting cavity.
4. The hinged stop of claim 1, wherein the base plate is rectangular and has attachment holes at four corners of the base plate.
5. A hinge stop according to claim 1, wherein the boss is cylindrical.
6. A hinge stop according to claim 1, wherein the cover is cylindrical and has a circular opening at the top.
7. A hinge stop according to claim 6 wherein the connecting portion is cylindrical and extends from the circular opening, the end of the connecting portion remote from the ball portion being threaded.
8. A hinge stop according to claim 7 wherein a hexagonal flange is secured to the side of the connecting portion which extends beyond the circular opening.
9. A hinge assembly according to claim 2, wherein said rubber layer is hollow and vulcanized to said outer surface of said ball portion.
10. A hinge stop according to claim 1 wherein the boss and cover plate are fixedly connected by a bolt assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186135.4U CN217814527U (en) | 2022-08-19 | 2022-08-19 | Hinge type limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186135.4U CN217814527U (en) | 2022-08-19 | 2022-08-19 | Hinge type limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814527U true CN217814527U (en) | 2022-11-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222186135.4U Active CN217814527U (en) | 2022-08-19 | 2022-08-19 | Hinge type limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814527U (en) |
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2022
- 2022-08-19 CN CN202222186135.4U patent/CN217814527U/en active Active
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