Anti-fatigue rubber joint

Abstract

The utility model discloses an anti-fatigue rubber joint which comprises a rubber joint body, and the rubber joint body is mainly composed of a connecting piece, an elastic rubber assembly and an adjusting seat. The connecting piece specifically adopts a structural form of a connecting seat, the side part of the connecting seat is provided with a cavity-shaped accommodating space, and a plurality of groups of adjusting seats are arranged in the accommodating space; the elastic rubber assembly is composed of a plurality of sets of elastic rubber bodies, adjusting balls are arranged at the upper connecting end and the lower connecting end of each set of elastic rubber body respectively, the multiple sets of adjusting bases are arranged in the containing space of the side portion of the connecting base, and the multiple sets of elastic rubber bodies are connected through the adjusting balls at the upper ends and the lower ends of the elastic rubber bodies. The elastic rubber assemblies are sequentially assembled in the multiple sets of adjusting bases in a rotatable adjusting mode, multiple sets of elastic rubber bodies are matched with the adjusting balls through the elastic rubber assemblies, rotation adjustment can be achieved in the adjusting bases, stress in different directions can be flexibly adapted, stress is dispersed, and the fatigue risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical connecting component technical field especially relates to a kind of fatigue-resistant rubber joint. BACKGROUND

[0002] Fatigue-resistant rubber joint is a kind of component for mechanical connection or shock absorption and other fields, it is designed by special structure and material selection, aims at improving the fatigue resistance of rubber joint when bearing repeated load, prolongs its service life, while meeting some specific work requirements.

[0003] However, traditional rubber joint exposes many serious problems in long-term operation process, its traditional rubber joint usually adopts single integral rubber elastomer structure, when facing complex and continuous alternating load, stress is difficult to disperse evenly, and stress concentration point is easily formed in the specific part of rubber elastomer, which not only leads to fatigue crack of rubber material early, and then causes fracture, greatly shortens the service life of rubber joint, increases the maintenance cost and downtime of equipment.

[0004] Therefore, we provide a kind of fatigue-resistant rubber joint. INVENTION CONTENTS

[0005] The utility model aims at the technical problem existing above, provides a kind of fatigue-resistant rubber joint, effectively solves the problems, such as easy fatigue damage, poor flexibility and inconvenient maintenance of traditional rubber joint.

[0006] Therefore, the utility model provides a kind of fatigue-resistant rubber joint, including rubber joint main part, the rubber joint main part mainly by connecting piece, elastic rubber component and adjusting seat are composed;

[0007] The connecting piece specifically adopts the structure form of connecting seat, and the side of the connecting seat is provided with a cavity-shaped accommodating space, and a plurality of adjusting seats are arranged in the accommodating space.

[0008] The elastic rubber component is composed of a plurality of elastic rubber bodies, the upper and lower connecting ends of each group of elastic rubber bodies are respectively provided with adjusting balls, a plurality of adjusting seats are arranged in the accommodating space on the side of the connecting seat, and a plurality of elastic rubber bodies are rotatably adjusted in a plurality of adjusting seats by adjusting balls on the upper and lower ends, so that the elastic rubber body can rotate around the ball center of the adjusting ball in the adjusting seat.

[0009] Preferably, the connecting seat and a plurality of adjusting seats are provided with perforations, and a plurality of adjusting seats are detachably installed in the accommodating space of the connecting seat by means of a latch.

[0010] Preferably, one end of the connecting seat is provided with a groove, and a cover plate is arranged in the groove.

[0011] Preferably, the end side of the connecting seat is provided with a longitudinal first connecting plate and a transverse second connecting plate.

[0012] Preferably, a plurality of groups of the elastic rubber bodies are arranged with fiber fabrics, and the fiber fabrics combine the plurality of groups of the elastic rubber bodies into a whole.

[0013] Preferably, the fiber fabrics are connected with plastic sheets at bending positions.

[0014] Preferably, the fiber fabrics form cavities between each other, and nylon mesh wires are arranged in the cavities.

[0015] Compared with the prior art, the anti-fatigue rubber joint has the following beneficial effects:

[0016] 1. According to the utility model, the elastic rubber assembly is matched with the adjusting ball, can be adjusted in the adjusting seat, can flexibly adapt to different direction stresses, disperses the stress, and reduces the fatigue risk.

[0017] 2. According to the utility model, the connecting seat and the adjusting seat are detachably installed through the bolt, so that the equipment maintenance cost is reduced.

[0018] 3. According to the utility model, the plastic sheet and the nylon mesh wire are arranged, the structural stability is enhanced, and the overall strength and durability of the rubber joint are improved.

[0019] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole first visual angle structure schematic diagram of the anti-fatigue rubber joint provided by the utility model;

[0021] Figure 2 It is a whole second visual angle structure schematic diagram of the anti-fatigue rubber joint provided by the utility model;

[0022] Figure 3 It is an elastic rubber body and fiber fabric connecting structure schematic diagram of the anti-fatigue rubber joint provided by the utility model;

[0023] Figure 4 It is a nylon mesh wire installation structure schematic diagram of the anti-fatigue rubber joint provided by the utility model.

[0024] In the figure: 1, connecting seat; 11, first connecting plate; 12, second connecting plate; 13, cover plate; 2, elastic rubber assembly; 21, elastic rubber body; 22, adjusting ball; 3, adjusting seat; 31, perforation; 4, bolt; 5, fiber fabric; 51, plastic sheet; 52, cavity; 53, nylon mesh. DETAILED DESCRIPTION

[0025] 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. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments of the present application.

[0026] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0027] Embodiment one: an anti-fatigue rubber joint, as shown in the figure, comprising a rubber joint main body, the rubber joint main body mainly consists of a connecting piece, an elastic rubber assembly 2 and an adjusting seat 3; Figures 1-4 The connecting piece specifically adopts the structure form of the connecting seat 1, and a cavity-shaped accommodating space is arranged on the side of the connecting seat 1, and a plurality of adjusting seats 3 are arranged in the accommodating space.

[0028] The connecting piece specifically adopts the structure form of the connecting seat 1, and a cavity-shaped accommodating space is arranged on the side of the connecting seat 1, and a plurality of adjusting seats 3 are arranged in the accommodating space.

[0029] The elastic rubber assembly 2 is composed of a plurality of groups of elastic rubber bodies 21, and the upper and lower connecting ends of each group of elastic rubber bodies 21 are respectively provided with adjusting balls 22, a plurality of groups of adjusting seats 3 are arranged in the accommodating space on the side of the connecting seat 1, and a plurality of groups of elastic rubber bodies 21 are sequentially assembled in the plurality of groups of adjusting seats 3 in a rotatable adjusting manner through the adjusting balls 22 at the upper and lower ends, so that the elastic rubber body 21 can rotate and adjust around the ball center of the adjusting ball 22 in the adjusting seat 3.

[0030] When installing, the plurality of adjusting seats 3 are detachably installed in the accommodating space of the side of the connecting seat 1 through the insertion of the plug 4, ensuring that the adjusting seat 3 is stably installed, the plug 4 passes through the perforations 31 on the adjusting seat 3 and the connecting seat 1, at the same time, the cover plate 13 is installed at the groove on one end of the connecting seat 1, protecting the adjusting end of the plug 4, preventing it from being disturbed by the outside world, then the elastic rubber assembly 2 composed of a plurality of elastic rubber bodies 21 is assembled into the plurality of adjusting seats 3 through the adjusting balls 22 on the upper and lower ends of the elastic rubber bodies 21, so that the elastic rubber bodies 21 can be flexibly adjusted around the ball center of the adjusting ball 22 in the adjusting seat 3, finally, the longitudinal first connecting plate 11 and the transverse second connecting plate 12 arranged on the end side of the connecting seat 1 are used to connect and install the rubber joint body with other equipment components that need to be connected, ensuring firm connection, when the rubber joint body is subjected to external force during equipment operation, the elastic rubber body 21 can be adjusted by rotating the adjusting ball 22 in the adjusting seat 3, flexibly adapting to different directions of stress, effectively dispersing stress, reducing the risk of fatigue of the rubber joint due to stress concentration, at the same time, if a component of the rubber joint needs to be maintained or replaced due to damage, the adjusting seat 3 or the elastic rubber assembly 2 and other components can be conveniently disassembled and replaced by opening the cover plate 13 and pulling out the plug 4.

[0031] As shown in Figures 1-4 , the connecting seat 1 and the plurality of adjusting seats 3 are provided with perforations 31, and the plurality of adjusting seats 3 are detachably installed in the accommodating space of the connecting seat 1 through the insertion of the plug 4, which makes the adjusting seat 3 easily put into the accommodating space of the connecting seat 1 and quickly fixed through the plug 4 during the assembly of the rubber joint, and when the rubber joint needs to be repaired, replaced or checked, the plug 4 can be easily pulled out and the adjusting seat 3 can be taken off from the connecting seat 1, which is simple and convenient to operate and greatly improves the maintenance efficiency.

[0032] As shown in Figures 1-4 , one end of the connecting seat 1 is provided with a groove, and the cover plate 13 is arranged in the groove, which can protect the adjusting end of the plug 4 inside, and by hiding the adjusting end of the plug 4 through the cover plate 13, the possibility of accidental contact with the adjusting end of the plug 4 by the operator can be reduced, the risk of loosening or pulling out the plug 4 due to misoperation can be reduced, and the safety of equipment operation and personnel operation can be ensured.

[0033] As shown in Figures 1-4 , the connecting seat 1 is provided with a longitudinal first connecting plate 11 and a transverse second connecting plate 12 on the end side, which provides an interface for the connection of the rubber joint with other equipment components through the first connecting plate 11 and the second connecting plate 12, and the different setting directions of the longitudinal and transverse directions can make the rubber joint flexibly connected with components in different positions and different directions according to actual installation requirements, enhancing the adaptability and versatility of the rubber joint in the equipment.

[0034] Embodiment two: an anti-fatigue rubber joint, as shown in the drawings, a plurality of elastic rubber bodies 21 are laid with fiber fabric 5, and the fiber fabric 5 combines the plurality of elastic rubber bodies 21 into a whole. Figures 1-4 As shown in the drawings, a plurality of elastic rubber bodies 21 are laid with fiber fabric 5, and the fiber fabric 5 combines the plurality of elastic rubber bodies 21 into a whole.

[0035] The fiber fabric 5 is connected with plastic sheet 51 at the bending part.

[0036] The fiber fabric 5 forms cavity 52 between each other, and nylon mesh 53 is arranged in the cavity 52.

[0037] The fiber fabric 5 combines the plurality of elastic rubber bodies 21 into a whole, when the rubber joint is subjected to external force, the fiber fabric 5 can evenly disperse the stress to each elastic rubber body 21, reduce the local stress concentration, reduce the risk of damage of the elastic rubber body 21 due to stress concentration, prolong the service life of the rubber joint, at the same time, the fiber fabric 5 can play a certain protection effect, prevent the elastic rubber body 21 from being damaged by external friction, collision, chemical corrosion and the like, improve the durability of the elastic rubber body 21, and the plastic sheet 51 connected at the bending part of the fiber fabric 5 can enhance the strength of the bending part of the fiber fabric 5, prevent the bending part from being broken or damaged due to repeated bending, improve the reliability of the rubber joint at the bending part, and cooperate with the nylon mesh 53 to form a support network in the cavity 52, further enhance the structural stability of the rubber joint, prevent the fiber fabric 5 and the elastic rubber body 21 from being excessively deformed when subjected to stress.

[0038] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An anti-fatigue rubber joint, comprising a rubber joint body mainly composed of a connecting piece, an elastic rubber assembly (2) and an adjusting seat (3), characterized in that: the connecting piece is in the form of a connecting seat (1), and a cavity-shaped accommodating space is arranged on the side of the connecting seat (1), and a plurality of adjusting seats (3) are arranged in the accommodating space; the elastic rubber assembly (2) is composed of a plurality of elastic rubber bodies (21), and adjusting balls (22) are arranged on the upper and lower connecting ends of each elastic rubber body (21); a plurality of adjusting seats (3) are arranged in the accommodating space on the side of the connecting seat (1), and a plurality of elastic rubber bodies (21) are rotatably assembled in the plurality of adjusting seats (3) in sequence through the adjusting balls (22) on the upper and lower ends, so that the elastic rubber bodies (21) can rotate around the ball center of the adjusting ball (22) in the adjusting seat (3). The connecting seat (1) and the plurality of adjusting seats (3) are provided with through holes (31), and the plurality of adjusting seats (3) are detachably installed in the accommodating space of the connecting seat (1) through a bolt (4). One end of the connecting seat (1) is provided with a groove, and a cover plate (13) is arranged in the groove, and the cover plate (13) can protect the adjusting end of the bolt (4).

2. The fatigue-resistant rubber joint of claim 1, wherein, The end side of the connecting seat (1) is provided with a longitudinal first connecting plate (11) and a transverse second connecting plate (12).

3. A fatigue-resistant rubber joint according to claim 2, wherein A plurality of elastic rubber bodies (21) are arranged on the fiber fabric (5), and the fiber fabric (5) combines a plurality of elastic rubber bodies (21) into a whole.

4. An anti-fatigue rubber joint according to claim 3, wherein The fiber fabric (5) is connected with a plastic sheet (51) at the bending part.

5. The fatigue-resistant rubber joint of claim 1, wherein, The fiber fabric (5) forms a cavity (52) between each other, and a nylon mesh (53) is arranged in the cavity (52).

6. An anti-fatigue rubber joint according to claim 5, wherein ​ 7. An anti-fatigue rubber joint according to claim 6, wherein ​

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