CN220433397U

CN220433397U - Spherical hinge support

Info

Publication number: CN220433397U
Application number: CN202321918630.8U
Authority: CN
Inventors: 周波; 周筱雄; 周枭; 刘康平
Original assignee: Wuxi Zhoubo Architectural Design Co ltd
Current assignee: Wuxi Zhoubo Architectural Design Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-02-02
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to the technical field of anti-shock supports, and provides a spherical hinge support, which comprises an upper seat, a spherical core and a lower seat; the upper seat comprises a top plate and an upper cylinder which are connected from top to bottom, and an upper annular plate extending inwards is fixed on the inner wall of the upper cylinder; the base comprises a bottom plate and a lower cylinder which are connected from bottom to top, and a lower annular plate extending inwards is fixed at the upper end of the lower cylinder; the ball core is arranged between the upper seat and the base and penetrates through the upper annular plate and the lower annular plate, the ball core is coated with a metal coating at the top of the ball core and then is attached to the plane of the top plate, the upper annular plate is pressed by the outer edge flanging, the ball core is coated with a metal coating at the bottom of the ball core and then is attached to the spherical surface of the bottom plate, and the outwards protruded spigot part of the ball core is pressed by the lower annular plate. The friction contact surface between the ball core and the upper seat and the lower seat realizes rust-resistant adhesion through the metal coating, and the metal coating and the ball core have good coating effect and no hollowness, so even if the ball core is subjected to huge bearing force, the ball core is not extruded to generate wrinkles, and the use effect is prevented from being influenced by the increase of friction coefficient.

Description

Spherical hinge support

Technical Field

The utility model relates to the technical field of anti-shock supports, in particular to a spherical hinge support.

Background

The existing spherical hinge support comprises an upper seat, a spherical core and a lower seat, the friction contact surface between the spherical core and the upper and lower seats is rust-proof and adhesion-proof through the arrangement of a tetrafluoroethylene plate or a stainless steel plate, the adhesion effect of the surface of the tetrafluoroethylene plate or the stainless steel plate and the spherical core or the upper and lower seats is not ideal, a hollowing phenomenon exists, when the spherical hinge support is installed and used, the spherical hinge support is subjected to the huge bearing capacity provided by a bridge body, the hollowing part is pressed to generate folds due to extrusion, the friction coefficient is increased, and the use effect is affected.

For this purpose, we propose a spherical hinge support.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the spherical hinge support, which overcomes the defects of the prior art, has reasonable design and compact structure, and solves the technical problems that the friction coefficient is increased and the use effect is affected because the tetrafluoroethylene plate or the stainless steel plate is extruded to generate wrinkles in the use process of the conventional spherical hinge support.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

a spherical hinge support comprises an upper seat, a spherical core and a lower seat; the method is characterized in that: the upper seat comprises a top plate and an upper cylinder body which are connected from top to bottom, and an upper annular plate extending inwards is fixed on the inner wall of the upper cylinder body; the lower seat comprises a bottom plate and a lower cylinder body which are connected from bottom to top, and a lower annular plate extending inwards is fixed at the upper end of the lower cylinder body; the ball core is arranged between the upper seat and the lower seat and penetrates through the upper annular plate and the lower annular plate, the ball core is coated with a metal coating at the top of the ball core and then is attached to the plane of the top plate, the upper annular plate is pressed by the outer edge flanging to form an upper anti-overturning structure, the ball core is coated with a metal coating at the bottom of the ball core and then is attached to the spherical surface of the bottom plate, and the protruding spigot part of the ball core is pressed by the lower annular plate to form a lower anti-overturning structure.

Further, the metal coating is an antirust hard metal coating.

Preferably, the metal plating is a chrome plating.

Further, the section of the upper cylinder is rectangular, the section of the lower cylinder is circular, and springs are not arranged between the four inner side walls of the upper cylinder and the outer side wall of the lower cylinder.

Further, the cross-section of going up the barrel is the rectangle, the cross-section of lower barrel is circular, be equipped with a set of curved plate spring along the horizontal range upon range of between four inside walls of going up the barrel and the lateral wall of lower barrel respectively, curved plate spring is the arch, and a set of curved plate spring along the horizontal range upon range of arc middle part of curved plate spring is contradicted with the lateral wall of lower barrel, its arc both ends are contradicted with the inside wall of last barrel.

Furthermore, the sections of the upper cylinder body and the lower cylinder body are round, and no spring is arranged between the upper cylinder body and the lower cylinder body.

Further, the cross sections of the upper cylinder body and the lower cylinder body are circular, a group of curved plate springs which are horizontally stacked are arranged between the upper cylinder body and the lower cylinder body, the curved plate springs are in a closed ring shape which is continuously bent in a wave shape, and a group of curved plate springs which are horizontally stacked are sleeved outside the lower cylinder body and respectively abutted to the outer side wall of the lower cylinder body and the inner side wall of the upper cylinder body at the concave part and the convex part.

Further, upper lock catches are circumferentially distributed on the outer side of the epitaxial flanging of the upper part of the ball core, upper lock hooks are circumferentially distributed on the inner side of the upper ring plate of the upper seat, and the upper lock catches and the upper lock hooks can be pressed from top to bottom to form an upper anti-overturning structure.

Further, lower lock catches are circumferentially distributed on the inner side of the lower annular plate of the lower seat, lower lock hooks are circumferentially distributed on the outer side of the lower spigot part of the ball core, and the lower lock catches and the lower lock hooks can be pressed together from top to bottom to form a lower anti-overturning structure.

(III) beneficial effects

The utility model provides a spherical hinge support, which has the following beneficial effects:

1. the friction contact surfaces between the ball core and the upper seat and the lower seat are rust-proof and adhesion-proof through the metal plating layer, and the metal plating layer and the ball core have good coating effect and have no hollowness, so that even if the ball core is subjected to huge bearing force, the ball core is not extruded to generate wrinkles, and the use effect is prevented from being influenced by the increase of friction coefficient;

2. the spherical hinge support is provided with the upper and lower anti-overturning structures, the arrangement of the metal coating can be automatically matched with the shapes of the upper and lower end surfaces of the spherical core, the corresponding shapes of the lock catch, the lock hook and the bayonet are formed, the matching performance is good, additional processing is not needed, and the production process can be simplified to a certain extent.

Drawings

FIG. 1 is a schematic diagram of an explosion structure at a first view angle according to embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram of an explosion structure at a second view angle in accordance with embodiment 1 of the present utility model;

FIG. 3 is a schematic exploded view of the ball core and the coating layer according to the embodiment 1 of the utility model at a first view angle;

FIG. 4 is a schematic exploded view of the ball core of example 1 of the present utility model at a second view angle with respect to the coating;

FIG. 5 is a schematic cross-sectional view of embodiment 1 of the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 5 with a partial enlargement at A;

FIG. 7 is a schematic cross-sectional view of embodiment 2 of the present utility model;

FIG. 8 is a schematic diagram of an explosion structure at a first view angle in accordance with embodiment 3 of the present utility model;

FIG. 9 is a schematic diagram of an explosion structure at a second view angle in accordance with embodiment 3 of the present utility model;

FIG. 10 is a schematic cross-sectional view of embodiment 3 of the present utility model;

fig. 11 is a schematic cross-sectional view of embodiment 4 of the present utility model.

In the figure: 1-upper seat; 11-top plate; 12-an upper cylinder; 13-an upper ring plate; 13 a-upper latch hook; 13 b-upper shackle bayonet; 2-lower seat; 21-a bottom plate; 22-a lower cylinder; 22 a-threaded holes; 23-lower ring plate; 3-a ball core; 31-spherical cap; 32-a mandrel; 33-flanging the outer edge; 33 a-upper shackle; 33 b-upper latch bayonet; 4-metal plating; 5-a first curved plate spring; a 5' -second curved plate spring; 6-bolts.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 6, a spherical hinge support comprises an upper seat 1, a spherical core 3 and a lower seat 2; the upper seat 1 comprises a top plate 11 and an upper cylinder body which are connected from top to bottom, and an upper annular plate 13 which extends inwards is fixed on the inner wall of the upper cylinder body; the lower seat 2 comprises a bottom plate 21 and a lower cylinder body which are connected from bottom to top, and a lower annular plate 23 which extends inwards is fixed at the upper end of the lower cylinder body; the ball core 3 is arranged between the upper seat 1 and the lower seat 2 and penetrates through the upper ring plate 13 and the lower ring plate 23, the ball core 3 comprises a ball crown 31, a mandrel 32 and an outer edge turned edge 33 which are connected from bottom to top, the top of the outer edge turned edge 33 is coated with a metal coating 4 and then is attached to the plane of the top plate 11, the outer edge turned edge 33 presses the upper ring plate 13 to form an upper anti-overturning structure, the bottom of the ball core 3 is coated with the metal coating 4 and then is attached to the spherical surface of the bottom plate 21, and the outwards protruded spigot part of the ball core is pressed by the lower ring plate 23 to form a lower anti-overturning structure.

Among them, the metal plating layer is preferably a chromium plating layer. The metal plating layers are combined with the upper end and the lower end of the ball core in an electroplating way and form a whole, so the metal plating layers are not shown in an explosion diagram. In fig. 3 and 4, the plating layer is used for illustration only, and may cover not only the end face but also part of the side face during the actual plating process.

In this embodiment, the sections of the top plate 11 of the upper seat, the upper cylinder 12 and the bottom plate 21 of the lower seat are rectangular, the upper annular plate 13 is of a structure with an inner circular outer square, the section of the lower cylinder 22 is circular, a group of first curved springs 5 stacked horizontally are respectively arranged between the four inner side walls of the upper cylinder 12 and the outer side wall of the lower cylinder 22, the first curved springs 5 are arched, the middle part of the arc of the group of first curved springs 5 stacked horizontally is abutted against the outer side wall of the lower cylinder 22 and fastened and connected by bolts 6 (22 a in the figure is a threaded hole arranged on the side wall of the lower cylinder and is matched with the bolts 6), and the two ends of the arc are abutted against the inner side wall of the upper cylinder 22. Therefore, the spherical hinge support in this embodiment mainly receives forces in the two directions of the XY axis in the horizontal direction.

In this embodiment, an upper latch 33a is circumferentially disposed on the outer side of the upper epitaxial flange of the ball core 3, an upper latch hook 13a is circumferentially disposed on the inner side of the upper ring plate 13 of the upper seat 1, and the upper latch 33a and the upper latch hook 13a can be pressed together from top to bottom to form an upper anti-overturning structure. Specifically, the upper lock catch 33a, the outer edge flange 33, the mandrel 32 and the spherical crown 31 are integrally cast, the upper lock catch 13a, the upper annular plate 13, the upper cylinder 12 and the top plate 11 are integrally cast, bayonets are respectively arranged between the adjacent upper lock catches 33a and between the adjacent upper lock catches 13a, namely an upper lock catch bayonet 33b and an upper lock catch bayonet 13b, and when the assembly is carried out, the upper lock catch 13a passes through the upper lock catch bayonet 33b downwards, and then the spherical core is rotated, so that the upper lock catch 33a and the upper lock catch 13a are overlapped up and down to be self-locked, thereby having the anti-overturning effect.

In this embodiment, the lower locking catches are circumferentially distributed on the inner side of the lower ring plate 23 of the lower seat 2, and the lower locking hooks are circumferentially distributed on the outer side of the lower spigot part of the ball core 3, and the lower locking catches and the lower locking hooks can be pressed together from top to bottom to form a lower anti-overturning structure. The cooperation of the lower lock catch and the lower lock hook of the lower anti-overturning structure can be staggered in the circumferential direction by referring to the upper anti-overturning structure, and the details are not repeated here.

Example 2

Referring to fig. 7, embodiment 2 is a first curved plate spring 5 assembly in which an arcuate shape is omitted on the basis of embodiment 1, the former corresponds to a sliding hinge support, and the latter corresponds to an elastic hinge support.

Example 3

Referring to fig. 8 to 10, embodiment 3 is different from embodiment 1 in that: the sections of the top plate 11 of the upper seat, the upper cylinder 12 and the bottom plate 21 of the lower seat are circular, in addition, the top plate and the upper annular plate 13 are of circular structures, a group of second curved plate springs 5' which are horizontally laminated are arranged between the upper cylinder 12 and the lower cylinder 22, the second curved plate springs 5' are in a wavy continuous bending closed ring shape, and a group of second curved plate springs 5' which are horizontally laminated are sleeved outside the lower cylinder 22 and respectively collide with the outer side wall of the lower cylinder 22 and the inner side wall of the upper cylinder 12 at the concave part and the convex part. The spherical hinge support in this embodiment can withstand any horizontal force.

Example 4

Referring to fig. 11, embodiment 4 is a curved plate spring assembly in which a wave-shaped continuous bending closure is omitted on the basis of embodiment 3, the former corresponds to a sliding hinge support, and the latter corresponds to an elastic hinge support.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A spherical hinge support comprises an upper seat, a spherical core and a lower seat; the method is characterized in that: the upper seat comprises a top plate and an upper cylinder body which are connected from top to bottom, and an upper annular plate extending inwards is fixed on the inner wall of the upper cylinder body; the lower seat comprises a bottom plate and a lower cylinder body which are connected from bottom to top, and a lower annular plate extending inwards is fixed at the upper end of the lower cylinder body; the ball core is arranged between the upper seat and the lower seat and penetrates through the upper annular plate and the lower annular plate, the ball core is coated with a metal coating at the top of the ball core and then is attached to the plane of the top plate, the upper annular plate is pressed by the outer edge flanging to form an upper anti-overturning structure, the ball core is coated with a metal coating at the bottom of the ball core and then is attached to the spherical surface of the bottom plate, and the protruding spigot part of the ball core is pressed by the lower annular plate to form a lower anti-overturning structure.

2. A spherical hinge support according to claim 1, wherein: the metal coating is an antirust hard metal coating.

3. A spherical hinge support according to claim 2, wherein: the metal coating is a chromium coating.

4. A spherical hinge support according to claim 1, wherein: the section of the upper cylinder body is rectangular, the section of the lower cylinder body is circular, and springs are not arranged between the four inner side walls of the upper cylinder body and the outer side wall of the lower cylinder body.

5. A spherical hinge support according to claim 1, wherein: the section of going up the barrel is the rectangle, the section of barrel is circular down, be equipped with a set of curved plate spring along the horizontal range upon range of between four inside walls of last barrel and the lateral wall of barrel down respectively, curved plate spring is the arch, and a set of curved plate spring along the horizontal range upon range of arc middle part of curved plate spring is contradicted with the lateral wall of barrel down, its arc both ends are contradicted with the inside wall of last barrel.

6. A spherical hinge support according to claim 1, wherein: the sections of the upper cylinder body and the lower cylinder body are round, and no spring is arranged between the upper cylinder body and the lower cylinder body.

7. A spherical hinge support according to claim 1, wherein: the cross sections of the upper cylinder body and the lower cylinder body are circular, a group of curved plate springs which are horizontally laminated are arranged between the upper cylinder body and the lower cylinder body, the curved plate springs are in a wavy closed ring shape which is continuously bent, a group of curved plate springs which are horizontally laminated are sleeved outside the lower cylinder body, and the concave part and the convex part are respectively abutted against the outer side wall of the lower cylinder body and the inner side wall of the upper cylinder body.

8. A spherical hinge support according to claim 1, wherein: the upper lock catch is circumferentially distributed on the outer side of the epitaxial flanging of the upper part of the ball core, the upper lock hook is circumferentially distributed on the inner side of the upper ring plate of the upper seat, and the upper lock catch and the upper lock hook can be pressed from top to bottom to form an upper anti-overturning structure.

9. The spherical hinge support according to claim 8, wherein: the lower lock catch is circumferentially distributed on the inner side of the lower annular plate of the lower seat, the lower lock hook is circumferentially distributed on the outer side of the lower spigot part of the ball core, and the lower lock catch and the lower lock hook can be pressed together from top to bottom to form a lower anti-overturning structure.