Magnetic suspension buffer layer and spring composite supporting system

Abstract

The utility model relates to the technical field of magnetic suspension, and provides a magnetic suspension buffer layer and spring composite supporting system which comprises a fixing table and a buffer table. A supporting table is fixedly installed at the top of the fixing table, a first permanent magnet is fixedly installed at the top of the supporting table, and a limiting piece is fixedly installed at the bottom of the fixing table; a limiting shaft is fixedly installed at the bottom of the buffering table, and a second permanent magnet is fixedly installed outside the limiting shaft. The limiting shaft can slide up and down in the limiting piece through the limiting shaft and the limiting piece, then nonlinear deviation generated when the magnetic suspension buffer layer and the spring composite supporting system are stressed or subjected to external disturbance is prevented, the rigidity of the air bag can be improved by fixedly installing the limiting ring outside the air bag, the air bag can be prevented from being excessively expanded, and the service life of the air bag is prolonged. And the sealing rings are fixedly mounted at the top of the fixed table and the bottom of the buffer table, so that the sealing rings can seal the air bag, and the air bag does not leak air during expansion.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the magnetic suspension technical field, concretely relates to magnetic suspension buffer layer and spring composite support system. BACKGROUND

[0002] Magnetic suspension technology is a technology that uses magnetic force to achieve non-contact suspension of objects. Its core is to separate objects from the support surface through electromagnetic force or magnetic force, thereby reducing friction and improving operating efficiency. Magnetic suspension technology is also widely used in the fields of automobiles, aerospace, etc. for improving ride comfort, stability and control performance. Magnetic suspension buffer layer and spring composite support system belong to the intersection of magnetic suspension technology and mechanical engineering, and its application range covers multiple industries such as transportation (such as magnetic levitation trains), automobiles, aerospace, etc. It has significant technical advantages and broad development prospects.

[0003] However, in the implementation of related technologies, the above technical solutions have the following problems: magnetic suspension buffer layer and spring composite support system usually have nonlinear characteristics, which makes them prone to nonlinear response when subjected to stress or external disturbance. The main drawbacks of magnetic suspension buffer layer and spring composite support system are its nonlinear characteristics, vibration and resonance problems, external interference and design complexity, etc. These problems not only affect the stability and accuracy of the system, but also may cause increased energy loss and maintenance difficulties. Therefore, a magnetic suspension buffer layer and spring composite support system is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model proposes magnetic suspension buffer layer and spring composite support system, solved the problem that magnetic suspension buffer layer and spring composite support system in related technology is easy to produce nonlinear response when subjected to stress or external disturbance.

[0005] The technical scheme of the utility model is as follows: magnetic suspension buffer layer and spring composite support system, comprising: fixed platform and buffer platform;

[0006] The top of the fixed platform is fixedly installed with a support platform, the top of the support platform is fixedly installed with a first permanent magnet, and the bottom of the fixed platform is fixedly installed with a limiting piece;

[0007] The bottom of the buffer platform is fixedly installed with a limiting shaft, and the outside of the limiting shaft is fixedly installed with a second permanent magnet.

[0008] Preferably, the top of the fixed platform is fixedly installed with an air bag, and the outside of the air bag is fixedly installed with a limiting ring.

[0009] Preferably, the top of the fixed platform and the bottom of the buffer platform are fixedly installed with a sealing ring, and the top of the air bag is connected with the bottom of the buffer platform.

[0010] Preferably, the top of the fixing table is fixedly installed with a fixing plate, the top of the fixing plate is fixedly installed with a hydraulic rod, and the top of the fixing plate is fixedly installed with an annular spring.

[0011] Preferably, the bottom of the fixing table is fixedly installed with supporting columns, and the top of the buffer table is fixedly installed with rubber pads.

[0012] Preferably, the inside of the fixing table is fixedly installed with an air pipe, the bottom of the fixing table is fixedly installed with a fixing piece, and one end of the air pipe is fixedly installed with a connecting port.

[0013] Preferably, the positive pole of the first permanent magnet faces upward, the positive pole of the second permanent magnet faces downward, and the first permanent magnet and the second permanent magnet are located outside the limiting shaft.

[0014] The working principle and beneficial effects of the utility model are as follows: the limiting shaft can slide up and down in the inside of the limiting piece, thereby preventing the magnetic suspension buffer layer and the spring composite support system from producing nonlinear deviation under stress or external disturbance; the limiting ring is fixedly installed outside the air bag, so that the rigidity of the air bag is increased, and the air bag is prevented from overexpanding; the sealing ring is fixedly installed on the top of the fixing table and the bottom of the buffer table, so that the sealing ring seals the air bag, and the air bag is prevented from leaking air when expanding; the hydraulic rod and the annular spring are fixedly installed on the top of the fixing plate, so that the hydraulic rod and the annular spring can reduce the shock and buffer of the buffer table; and the rubber pad is fixedly installed on the top of the buffer table, so that the rubber pad can increase friction when buffering and prevent the support system from deviating. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0016] Figure 1 The utility model provides an overall structure schematic view.

[0017] Figure 2 The utility model provides a first cross section view.

[0018] Figure 3 The utility model provides a second cross section view.

[0019] Figure 4 The utility model provides Figure 3 The utility model provides a local enlarged view of A.

[0020] In the figure: 1, fixed platform; 2, buffer platform; 3, support platform; 4, first permanent magnet; 5, limiting piece; 6, limiting shaft; 7, second permanent magnet; 8, air bag; 9, limiting ring; 10, sealing ring; 11, fixed plate; 12, hydraulic rod; 13, annular spring; 14, support column; 15, rubber pad; 16, air pipe; 17, fixing piece; 18, connecting port. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0022] EMBODIMENT

[0023] Please refer to Figure 1 -4, magnetic suspension buffer layer and spring composite support system, comprising: fixed platform 1 and buffer platform 2;

[0024] The top of the fixed platform 1 is fixedly installed with the support platform 3, the top of the support platform 3 is fixedly installed with the first permanent magnet 4, and the bottom of the fixed platform 1 is fixedly installed with the limiting piece 5.

[0025] The bottom of the buffer platform 2 is fixedly installed with the limiting shaft 6, and the outer portion of the limiting shaft 6 is fixedly installed with the second permanent magnet 7.

[0026] The technical scheme provided by the embodiment is: when the heavy object presses on the buffer platform 2, the rubber pad 15 increases the friction force between the support system and the heavy object, the buffer platform 2 is pressed down by the downward force, and the buffer and shock absorption are carried out through the hydraulic rod 12 and the annular spring 13, the buffer platform 2 is pressed down, the limiting shaft 6 slides downward, and the second permanent magnet 7 can only move up and down through the limiting piece 5, because the positive pole of the second permanent magnet 7 faces downward and the positive pole of the first permanent magnet 4 faces upward, the magnetic force can support the buffer platform 2, thereby slowing down the downward pressure of the buffer platform 2, and the air bag 8 is vertically compressed when the buffer platform 2 is pressed down, the air bag 8 is transversely expanded, the expansion of the air bag 8 is limited through the limiting ring 9, the air in the air bag 8 is lost with time when the support system is used for a long time, then the air bag 8 can be inflated through the connecting port 18 and the air pipe 16, thereby maintaining the elasticity of the air bag 8 and preventing the shock absorption and buffering performance of the support device from being reduced.

[0027] Further, the top of the fixed platform 1 is fixedly installed with the air bag 8, and the outer portion of the air bag 8 is fixedly installed with the limiting ring 9.

[0028] Specifically, by fixing the limiting ring 9 on the outside of the air bag 8, the rigidity of the air bag 8 can be increased, and the air bag 8 can be prevented from over-expanding.

[0029] Further, the top of the fixed table 1 and the bottom of the buffer table 2 are fixedly installed with a sealing ring 10, and the top of the air bag 8 is connected with the bottom of the buffer table 2.

[0030] Specifically, by fixing the sealing ring 10 on the top of the fixed table 1 and the bottom of the buffer table 2, the sealing ring 10 can seal the air bag 8, so that the air bag 8 does not leak when it expands.

[0031] Further, the top of the fixed table 1 is fixedly installed with a fixed plate 11, the top of the fixed plate 11 is fixedly installed with a hydraulic rod 12, and the top of the fixed plate 11 is fixedly installed with an annular spring 13.

[0032] Specifically, by fixing the hydraulic rod 12 and the annular spring 13 on the top of the fixed plate 11, the hydraulic rod 12 and the annular spring 13 can buffer the buffer table 2.

[0033] Further, the bottom of the fixed table 1 is fixedly installed with a support column 14, the top of the buffer table 2 is fixedly installed with a rubber pad 15, and the number of the support column 14 is four.

[0034] Specifically, by fixing the rubber pad 15 on the top of the buffer table 2, the rubber pad 15 can increase the friction when buffering, preventing the support system from deviating.

[0035] Further, the inside of the fixed table 1 is fixedly installed with an air pipe 16, the bottom of the fixed table 1 is fixedly installed with a fixed part 17, and one end of the air pipe 16 is fixedly installed with a connecting port 18.

[0036] Specifically, by fixing the connecting port 18 on one end of the air pipe 16, the air inside the air bag 8 can be inflated through the connecting port 18 when the air inside the air bag 8 is insufficient.

[0037] Further, the positive pole of the first permanent magnet 4 faces upward, the positive pole of the second permanent magnet 7 faces downward, and the first permanent magnet 4 and the second permanent magnet 7 are located outside the limiting shaft 6.

[0038] Specifically, by making the positive pole of the first permanent magnet 4 face upward and the positive pole of the second permanent magnet 7 face downward, the two permanent magnets can generate magnetic suspension force to support the buffer table 2.

[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A magnetic levitation buffer layer and spring composite support system, characterized in that, include: Fixed platform (1) and buffer platform (2); A support platform (3) is fixedly installed on the top of the fixed platform (1), a first permanent magnet (4) is fixedly installed on the top of the support platform (3), and a limiting member (5) is fixedly installed on the bottom of the fixed platform (1). The bottom of the buffer platform (2) is fixedly installed with a limiting shaft (6), and a second permanent magnet (7) is fixedly installed on the outside of the limiting shaft (6).

2. The magnetic levitation buffer layer and spring composite support system according to claim 1, characterized in that: An airbag (8) is fixedly installed on the top of the fixed platform (1), and a limiting ring (9) is fixedly installed on the outside of the airbag (8).

3. The magnetic levitation buffer layer and spring composite support system according to claim 2, characterized in that: A sealing ring (10) is fixedly installed on the top of the fixed platform (1) and the bottom of the buffer platform (2), and the top of the airbag (8) is connected to the bottom of the buffer platform (2).

4. The magnetic levitation buffer layer and spring composite support system according to claim 1, characterized in that: A fixing plate (11) is fixedly installed on the top of the fixing platform (1), a hydraulic rod (12) is fixedly installed on the top of the fixing plate (11), and a ring spring (13) is fixedly installed on the top of the fixing plate (11).

5. The magnetic levitation buffer layer and spring composite support system according to claim 1, characterized in that: The bottom of the fixed platform (1) is fixedly installed with a support column (14), and the top of the buffer platform (2) is fixedly installed with a rubber pad (15), and there are four support columns (14).

6. The magnetic levitation buffer layer and spring composite support system according to claim 1, characterized in that: An air pipe (16) is fixedly installed inside the fixed platform (1), a fastener (17) is fixedly installed at the bottom of the fixed platform (1), and a connector (18) is fixedly installed at one end of the air pipe (16).

7. The magnetic levitation buffer layer and spring composite support system according to claim 1, characterized in that: The positive pole of the first permanent magnet (4) faces upward, the positive pole of the second permanent magnet (7) faces downward, and both the first permanent magnet (4) and the second permanent magnet (7) are located outside the limiting shaft (6).

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