Universal vibration isolation damper

Abstract

The utility model discloses a universal vibration isolation damper which comprises a shell, a plurality of sliding holes are formed in the top of the shell, a second piston is slidably connected into the sliding hole located in the center, first pistons are slidably connected into the remaining sliding holes, the top end of each second piston is fixedly connected with a connecting block, and the top end of each first piston is fixedly connected with a second piston. A sliding plate is fixedly connected to the top of the connecting block, a top plate is arranged on the outer side of the sliding plate, a receding groove is formed in the bottom of the top plate, a notch communicated with the interior of the receding groove is formed in the top plate, the sliding plate penetrates through the receding groove to be slidably connected with the notch, and a lantern ring is fixedly connected to the bottom of the top plate. The tops of the first pistons are all provided with inclined faces. Compared with the prior art, the multi-directional damping can be carried out, a plurality of dampers do not need to be installed, the using effect of the damper is improved, the damping agent in the shell can be prevented from leaking, and the using sealing performance of the damper is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dampers, in particular to a universal vibration isolation damper. Background Art

[0002] A damper, also known as a damping device, is a device that is used to increase damping in order to quickly attenuate the vibration caused by an impact. It is a device that provides resistance to movement and consumes movement energy.

[0003] However, the existing damper can only buffer in one direction. When buffering in multiple directions is required, multiple dampers in different directions need to be installed, which leads to a waste of resources and is inconvenient to install. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a universal vibration isolation damper.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A universal vibration isolation damper comprises a shell, a plurality of sliding holes are provided on the top of the shell, a second piston is slidably connected in the sliding hole located in the center, a first piston is slidably connected in the remaining sliding holes, a connecting block is fixedly connected to the top of the second piston, a slide plate is fixedly connected to the top of the connecting block, a top plate is provided on the outer side of the slide plate, a avoidance groove is provided on the bottom of the top plate, a notch connected to the avoidance groove is provided in the top plate, the slide plate passes through the avoidance groove and is slidably connected to the notch, a ring is fixedly connected to the bottom of the top plate, a plurality of the first pistons are provided with inclined surfaces on the tops, a plurality of the second pistons and the bottom ends of the first piston are fixedly connected to springs, and the springs are fixed to the shell.

[0007] As a further solution of the utility model, the diameter of the slide plate is larger than the diameter of the avoidance groove.

[0008] As a further solution of the utility model, a plurality of the sliding holes are fixedly connected with sealing rings for sealing the gaps between the first piston, the second piston and the sliding holes.

[0009] As a further solution of the utility model, a plurality of mounting holes penetrating the top plate are provided on the top of the top plate.

[0010] As a further solution of the present invention, the plurality of mounting holes are distributed in a circle.

[0011] As a further solution of the utility model, a plurality of installation openings are opened on the outer side of the shell, and a heat sink is fixedly connected to each of the plurality of installation openings.

[0012] As a further solution of the utility model, a connecting ring for installing the shell is fixedly connected to the bottom outer wall of the shell.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the sliding setting of the slide plate and the top plate, when the object contacts the side of the top plate, it will squeeze the top plate to move, and the top plate will drive the ring to move. The ring will squeeze the first piston through the inclined surface of the first piston to move, and the first piston will squeeze the spring and the damping agent in the shell to damp, so that multi-directional damping can be performed without installing multiple dampers, thereby improving the use effect of the damper.

[0015] 2. Through the setting of the sealing ring, the sealing ring can seal the gap between the first piston, the second piston and the sliding hole, thereby preventing the damping agent inside the housing from leaking and improving the sealing performance of the damper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a universal vibration isolation damper proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the top plate of a universal vibration isolation damper proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of a shell cross-sectional structure of a universal vibration isolation damper.

[0019] In the figure: 1, top plate; 2, mounting hole; 3, heat sink; 4, connecting ring; 5, housing; 6, sealing ring; 7, first piston; 8, sleeve ring; 9, inclined surface; 10, second piston; 11, connecting block; 12, slide plate; 13, avoidance groove; 14, notch; 15, spring. DETAILED DESCRIPTION

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0021] Reference Figure 1-Figure 3A universal vibration isolation damper comprises a shell 5, a plurality of sliding holes are provided on the top of the shell 5, a second piston 10 is slidably connected in the sliding hole located in the center, a first piston 7 is slidably connected in the remaining sliding holes, a connecting block 11 is welded on the top of the second piston 10, a slide plate 12 is welded on the top of the connecting block 11, a top plate 1 is provided on the outside of the slide plate 12, a avoidance groove 13 is provided on the bottom of the top plate 1, a notch 14 connected to the avoidance groove 13 is provided in the top plate 1, the slide plate 12 passes through the avoidance groove 13 and is slidably connected to the notch 14, a collar 8 is welded on the bottom of the top plate 1, a plurality of first pistons 7 are provided with inclined surfaces 9 on the top, and the collar 8 is in contact with the inclined surfaces 9, a plurality of second pistons 10 and the bottom ends of the first piston 7 are welded with springs 15, and the springs 15 are fixed to the shell 5, and when the top plate 1 is subjected to a force, the slide plate 12 is driven to move When the second piston 10 moves, the slide plate 12 will squeeze the second piston 10 through the connecting block 11, and the top plate 1 will drive the collar 8 to move. Since the collar 8 contacts the inclined surface 9 of the first piston 7, and the first piston 7 can only move vertically, the collar 8 will squeeze the first piston 7 to move. At this time, the first piston 7 and the second piston 10 will squeeze the damping agent in the housing 5 and squeeze the spring 15, thereby performing damping. When the side plate of the top plate 1 is subjected to a force, the top plate 1 will be pushed to slide on the slide plate 12. At this time, since the collar 8 contacts the inclined surface 9 of the first piston 7, the collar 8 will squeeze the first piston 7 through the inclined surface 9 of the first piston 7 to move, so that the first piston 7 squeezes the spring 15 and the damping agent in the housing 5, thereby performing multi-directional damping, without the need to install multiple dampers, thereby improving the use effect of the damper.

[0022] In the utility model, the diameter of the slide plate 12 is larger than the diameter of the avoidance groove 13, and sealing rings 6 for sealing the gaps between the first piston 7 and the second piston 10 and the sliding holes are bonded in the multiple sliding holes. The sealing ring 6 can seal the gaps between the first piston 7, the second piston 10 and the sliding holes to avoid leakage of the damping agent inside the shell 5, thereby improving the sealing performance of the damper. A plurality of mounting holes 2 penetrating the top plate 1 are provided on the top of the top plate 1, and the plurality of mounting holes 2 are distributed in a circular shape. The mounting holes 2 are used to connect the top plate 1, and a plurality of mounting ports are provided on the outside of the shell 5. Heat sinks 3 are welded in the plurality of mounting ports, and the heat sink 3 can dissipate the heat inside the shell 5. A connecting ring 4 for installing the shell 5 is welded on the bottom outer wall of the shell 5, which is convenient for the staff to install and fix the shell 5.

[0023] Working principle: When in use, when the top plate 1 is subjected to a force, the slide plate 12 will be driven to move, and the slide plate 12 will squeeze the second piston 10 through the connecting block 11. At the same time, the top plate 1 will drive the collar 8 to move. Since the collar 8 is in contact with the inclined surface 9 of the first piston 7, and the first piston 7 can only move vertically, the collar 8 will squeeze the first piston 7 to move. At this time, the first piston 7 and the second piston 10 will squeeze the damping agent in the housing 5 and squeeze the spring 15, thereby performing damping. When the side plate of the top plate 1 is subjected to a force, the top plate 1 will be pushed to slide on the slide plate 12. At this time, since the collar 8 is in contact with the inclined surface 9 of the first piston 7, the collar 8 will squeeze the first piston 7 through the inclined surface 9 of the first piston 7 to move, so that the first piston 7 squeezes the spring 15 and the damping agent in the housing 5, thereby performing multi-directional damping, without the need to install multiple dampers, thereby improving the use effect of the damper.

[0024] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A universal vibration isolation damper, comprising a housing (5), characterized in that: The top of the housing (5) is provided with a plurality of sliding holes, a second piston (10) is slidably connected in the central sliding hole, and the remaining sliding holes are slidably connected in the first pistons (7). The top of the second piston (10) is fixedly connected to a connecting block (11), and the top of the connecting block (11) is fixedly connected to a slide plate (12). A top plate (1) is provided on the outside of the slide plate (12), a position avoidance groove (13) is provided at the bottom of the top plate (1), a notch (14) connected to the position avoidance groove (13) is provided in the top plate (1), the slide plate (12) passes through the position avoidance groove (13) and is slidably connected to the notch (14), a collar (8) is fixedly connected to the bottom of the top plate (1), a plurality of the first pistons (7) are provided with inclined surfaces (9), a plurality of the second pistons (10) and the bottom of the first piston (7) are fixedly connected to springs (15), and the springs (15) are fixed to the housing (5).

2. A universal vibration isolation damper according to claim 1, characterized in that: The diameter of the slide plate (12) is greater than the diameter of the avoidance groove (13).

3. The universal vibration isolation damper according to claim 1, characterized in that: A sealing ring (6) for sealing the gap between the first piston (7) and the second piston (10) and the sliding hole is fixedly connected in each of the plurality of sliding holes.

4. The universal vibration isolation damper according to claim 1, characterized in that: The top of the top plate (1) is provided with a plurality of mounting holes (2) penetrating the top plate (1).

5. The universal vibration isolation damper according to claim 4, characterized in that: The plurality of mounting holes (2) are distributed in a circular shape.

6. The universal vibration isolation damper according to claim 1, characterized in that: The outer side of the housing (5) is provided with a plurality of installation openings, and a heat sink (3) is fixedly connected to each of the plurality of installation openings.

7. The universal vibration isolation damper according to claim 6, characterized in that: A connecting ring (4) for installing the shell (5) is fixedly connected to the bottom outer wall of the shell (5).

Images