Low-frequency air spring vibration isolator provided with magnetic damping motion converter

Abstract

The utility model discloses a low-frequency air spring vibration isolator provided with a magnetic damping motion converter, and relates to the technical field of vibration isolators. The vibration isolator comprises a vibration isolator body, a converter body is arranged at the top end of the vibration isolator body, a connecting plate is fixedly installed at the top end of the converter body, inserting columns which are symmetrically distributed are fixedly installed at the bottom end of the connecting plate, and one end of each inserting column is inserted into the top of the vibration isolator body in a sliding mode. Through cooperation of an inserting column, a fixing plate, a pushing spring, a movable plate, a transverse column, a rotating block, a clamping column, a connecting rod and a connecting groove, a vibration isolator body and the inserting column are fixed through a bolt, assembling of a converter body is completed, the connecting rod is pulled out of the connecting groove through a pull ring, the bolt is disassembled, the transverse column is pulled out by pulling a pull column, and therefore the converter body can be disassembled; therefore, convenient assembly of the converter body is realized, the converter body is relatively convenient to mount and dismount, the assembly efficiency is improved, the time is saved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration isolators, in particular to a low-frequency air spring vibration isolator equipped with a magnetic damping motion converter. Background Art

[0002] Vibration isolators are elastic elements that connect equipment and foundations to reduce and eliminate the vibration force transmitted from the equipment to the foundation and the vibration transmitted from the foundation to the equipment.

[0003] However, the existing vibration isolator structure is not convenient to assemble with the magnetic damping motion converter, so it is very troublesome to install or remove the magnetic damping motion converter from the vibration isolator. It is not convenient enough and the cumbersome assembly is very time-consuming. In view of the above problems, the inventor proposes a low-frequency air spring vibration isolator equipped with a magnetic damping motion converter to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a low-frequency air spring vibration isolator equipped with a magnetic damping motion converter, comprising a vibration isolator body, a converter body is arranged at the top of the vibration isolator body, a connecting plate is fixedly installed at the top of the converter body, a symmetrically distributed plug-in column is fixedly installed at the bottom of the connecting plate, one end of the plug-in column is slidably plugged into the top of the vibration isolator body, a fixing plate is fixedly installed at the top of the vibration isolator body, one end of the fixing plate is fixedly connected to a symmetrically distributed push spring, and the push spring A movable plate is provided at one end, a cross column is provided at one end of the movable plate, one end of the cross column slides through the plug-in column, a symmetrically distributed support plate is fixedly installed on the top of the vibration isolator body, a slot is provided at the top of the support plate, a clamping column is provided on the inner side of the slot, a rotating block is provided on the outer side of the clamping column, a connecting rod is provided at one end of the rotating block, a connecting groove is provided at one end of the cross column, and symmetrically distributed bolts are threadedly installed on the outer side of the top of the vibration isolator body, one end of the bolt threadedly penetrates the vibration isolator body and is threadedly installed on the inner side of the plug-in column.

[0005] Preferably, one end of the movable plate is fixedly connected to the push spring, one end of the cross column is fixedly connected to the movable plate, the clamping column is fixedly clamped on the inner side of the clamping slot, the rotating block is rotatably sleeved on the outer side of the clamping column, one end of the connecting rod is fixedly connected to the rotating block, and one end of the connecting rod away from the rotating block is movably clamped on the inner side of the connecting slot.

[0006] Preferably, a hidden opening is opened at the top of the connecting plate, a fixing column is fixedly clamped inside the hidden opening, and a handle is rotatably sleeved outside the fixing column.

[0007] Preferably, a protective ring is fixedly sleeved outside the converter body. The top end of the protective ring is in contact with the connecting plate, and the bottom end of the protective ring is in contact with the vibration isolator body.

[0008] Preferably, a pull ring is fixedly installed at one end of the connecting rod.

[0009] Preferably, a pull column is fixedly installed at one end of the movable plate.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] Through the cooperation of the insertion column, the fixing plate, the pushing spring, the movable plate, the cross column, the rotating block, the clamping column, the connecting rod, and the connecting groove, and then using bolts to fix the vibration isolator body and the insertion column, the assembly of the converter body is completed. Pull out the connecting rod from the connecting groove by using the pull ring, remove the bolts, and pull the pull column to pull out the cross column, so that the converter body can be disassembled, thus realizing the convenient assembly of the converter body. The installation and disassembly of the converter body are both relatively convenient, improving the assembly efficiency, saving time and enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is a schematic diagram of the disassembled structure of the present utility model.

[0015] Figure 3 It is a schematic diagram of the sectional and disassembled structure of the present utility model.

[0016] In the figure: 1, vibration isolator body; 11, converter body; 12, connecting plate; 13, insertion column; 14, fixing plate; 15, pushing spring; 16, movable plate; 17, cross column; 18, support plate; 19, card slot; 20, clamping column; 21, rotating block; 22, connecting rod; 23, connecting groove; 24, bolt; 25, hidden opening; 26, fixed column; 27, handle; 28, protective ring; 29, pull column; 30, pull ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Embodiment: As Figures 1-3 shown, the present utility model provides a technical solution: a low-frequency air spring vibration isolator equipped with a magnetic damping motion converter, including a vibration isolator body 1. A converter body 11 is provided at the top of the vibration isolator body 1. A connecting plate 12 is fixedly installed at the top of the converter body 11. Symmetrically distributed plug-in columns 13 are fixedly installed at the bottom of the connecting plate 12. One end of the plug-in column 13 is slidably inserted into the top of the vibration isolator body 1. A fixing plate 14 is fixedly installed at the top of the vibration isolator body 1. Symmetrically distributed pushing springs 15 are fixedly connected to one end of the fixing plate 14. A movable plate 16 is provided at one end of the pushing spring 15. A cross column 17 is provided at one end of the movable plate 16. One end of the cross column 17 slidably penetrates through the plug-in column 13. Symmetrically distributed support plates 18 are fixedly installed at the top of the vibration isolator body 1. A clamping groove 19 is opened at the top of the support plate 18. A clamping column 20 is provided inside the clamping groove 19. A rotating block 21 is provided on the outer side of the clamping column 20. A connecting rod 22 is provided at one end of the rotating block 21. A connecting groove 23 is opened at one end of the cross column 17. Symmetrically distributed bolts 24 are threadedly installed on the outer side of the top of the vibration isolator body 1. One end of the bolt 24 threadedly penetrates through the vibration isolator body 1 and is threadedly installed inside the plug-in column 13.

[0019] One end of the movable plate 16 is fixedly connected to the pushing spring 15. One end of the cross column 17 is fixedly connected to the movable plate 16. The clamping column 20 is fixedly clamped inside the clamping groove 19. The rotating block 21 is rotatably sleeved on the outer side of the clamping column 20. One end of the connecting rod 22 is fixedly connected to the rotating block 21. The end of the connecting rod 22 away from the rotating block 21 is movably clamped inside the connecting groove 23.

[0020] A hidden opening 25 is opened at the top of the connecting plate 12. A fixing column 26 is fixedly clamped inside the hidden opening 25. A handle 27 is rotatably sleeved on the outer side of the fixing column 26.

[0021] By adopting the above technical solution, by arranging the handle 27 in the hidden opening 25 and rotatably connecting it to the fixing column 26, it is convenient to store and hide the handle 27.

[0022] A protection ring 28 is fixedly sleeved on the outer side of the converter body 11. The top of the protection ring 28 is in contact with the connecting plate 12. The bottom of the protection ring 28 is in contact with the vibration isolator body 1.

[0023] By adopting the above technical solution, the outer wall of the converter body 11 is protected by setting the protection ring 28.

[0024] A pull ring 30 is fixedly installed at one end of the connecting rod 22.

[0025] By adopting the above technical solution, by setting the pull ring 30, it is convenient to control the rotation of the connecting rod 22, and then it is convenient to pull out the connecting rod 22 from the connecting groove 23.

[0026] A pull post 29 is fixedly installed at one end of the movable plate 16.

[0027] By adopting the above technical solution, by setting the pull post 29, it is convenient to pull the movable plate 16 to move, so as to control the movable plate 16 to move the cross column 17.

[0028] Working principle: First, the converter body 11 is assembled on the vibration isolator body 1. Then, the insertion post 13 on the connecting plate 12 is inserted into the top of the vibration isolator body 1. Subsequently, the movable plate 16 is pushed to move by the push spring 15 on the fixing plate 14. The movable plate 16 drives the cross column 17 to move. The cross column 17 penetrates through the insertion post 13 to initially lock the insertion post 13. Then, the rotating block 21 is rotated on the clamping post 20. The rotating block 21 drives the connecting rod 22 to rotate. The connecting rod 22 rotates and is stuck in the connecting groove 23 to lock the cross column 17. Then, the vibration isolator body 1 and the insertion post 13 are fixed by using the bolt 24 to complete the assembly of the converter body 11. The connecting rod 22 is pulled out from the connecting groove 23 by using the pull ring 30. The bolt 24 is disassembled, and the pull post 29 is pulled to pull out the cross column 17, so that the converter body 11 can be disassembled. Thus, the convenient assembly of the converter body 11 is realized. The installation and disassembly of the converter body 11 are both relatively convenient, which improves the assembly efficiency, saves time and enhances the practicability.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. In this way, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these modifications and variations.

Claims

1. A low-frequency air spring vibration isolator equipped with a magnetic damping motion converter, comprising a vibration isolator body (1), characterized in that: At the top of the vibration isolator body (1), a converter body (11) is provided. At the top of the converter body (11), a connecting plate (12) is fixedly installed. At the bottom of the connecting plate (12), symmetrically distributed insertion columns (13) are fixedly installed. One end of the insertion column (13) is slidably inserted into the top of the vibration isolator body (1). At the top of the vibration isolator body (1), a fixing plate (14) is fixedly installed. One end of the fixing plate (14) is fixedly connected with symmetrically distributed pushing springs (15). One end of the pushing spring (15) is provided with a movable plate (16). One end of the movable plate (16) is provided with a cross column (17). One end of the cross column (17) slidably penetrates through the insertion column (13). At the top of the vibration isolator body (1), symmetrically distributed support plates (18) are fixedly installed. At the top of the support plate (18), a clamping groove (19) is opened. Inside the clamping groove (19), a clamping column (20) is provided. Outside the clamping column (20), a rotating block (21) is provided. One end of the rotating block (21) is provided with a connecting rod (22). At one end of the cross column (17), a connecting groove (23) is opened. Outside the top of the vibration isolator body (1), symmetrically distributed bolts (24) are threadedly installed. One end of the bolt (24) threadedly penetrates through the vibration isolator body (1) and is threadedly installed inside the insertion column (13).

2. The low-frequency air spring vibration isolator equipped with a magnetic damping motion converter according to claim 1, characterized in that, One end of the movable plate (16) is fixedly connected with the pushing spring (15). One end of the cross column (17) is fixedly connected with the movable plate (16). The clamping column (20) is fixedly clamped inside the clamping groove (19). The rotating block (21) is rotatably sleeved outside the clamping column (20). One end of the connecting rod (22) is fixedly connected with the rotating block (21). The end of the connecting rod (22) away from the rotating block (21) is movably clamped inside the connecting groove (23).

3. The low-frequency air spring vibration isolator equipped with a magnetic damping motion converter according to claim 1, characterized in that, At the top of the connecting plate (12), a hidden opening (25) is opened. Inside the hidden opening (25), a fixing column (26) is fixedly clamped. Outside the fixing column (26), a handle (27) is rotatably sleeved.

4. The low-frequency air spring vibration isolator equipped with a magnetic damping motion converter according to claim 1, characterized in that, Outside the converter body (11), a protective ring (28) is fixedly sleeved. The top of the protective ring (28) is in contact with the connecting plate (12). The bottom of the protective ring (28) is in contact with the vibration isolator body (1).

5. The low-frequency air spring vibration isolator equipped with a magnetic damping motion converter according to claim 2, characterized in that, One end of the connecting rod (22) is fixedly installed with a pull ring (30).

6. The low-frequency air spring vibration isolator equipped with a magnetic damping motion converter as described in claim 2, wherein One end of the movable plate (16) is fixedly installed with a pull column (29).

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