Joint spring device for shock absorption of vibration equipment

Abstract

The utility model provides a joint spring device for vibration equipment damping, which comprises a lower fixed base with the bottom end fixed on a support structure, a damping component connected with the lower fixed base and an upper fixed base connected with the damping component, the support structure is positioned and connected on a support surface, and the upper fixed base is connected with the vibration equipment. The damping assembly comprises a limiting cylinder and a damping unit embedded in the limiting cylinder. Each damping unit comprises a damping column body and a plurality of rubber bodies distributed on the outer side of the damping column body, the damping column body is a polygonal prism, and the outer sides of the rubber bodies are clamped at the corners of the limiting cylinder and make contact with the outer side face of the damping column body. According to the joint spring device for shock absorption of the vibration equipment, by arranging the lower fixing base, the shock absorption assembly and the upper fixing base, the bearing capacity is enhanced, the shock absorption effect is improved, noise pollution is reduced, and the adverse effects of vibration generated when the vibration equipment works on the vibration equipment, components connected with the vibration equipment and the surrounding environment are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of damping device, concretely relates to a joint spring device for vibration equipment damping. BACKGROUND

[0002] The vibration generated by the vibration equipment when working not only causes influence to the vibration equipment itself, but also brings certain interference and damage to the components connected with it and the surrounding environment. Therefore, it is particularly important to take effective damping measures, especially for large vibration equipment, because its body is larger and the vibration is stronger, and the demand for damping is higher.

[0003] In the prior art, common vibration equipment damping devices are rubber springs and steel springs, but the bearing capacity of the rubber spring is limited and cannot meet the damping needs of large vibration equipment, and the damping performance of the steel spring is low, which will transmit more vibration energy in the vibration process, and the damping effect is poor.

[0004] Therefore, the present scheme proposes a joint spring device for vibration equipment damping to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a joint spring device for vibration equipment damping, which enhances the bearing capacity, improves the damping effect, reduces the noise pollution, and reduces the adverse effects of vibration on the vibration equipment itself, the components connected with the vibration equipment, and the surrounding environment when the vibration equipment is working.

[0006] To achieve the above-mentioned purpose, the utility model provides a joint spring device for vibration equipment damping:

[0007] A joint spring device for vibration equipment damping, comprising a lower fixed base fixed at the bottom of a support structure, a damping assembly connected with the lower fixed base, and an upper fixed base connected with the damping assembly, the support structure is positioned and connected on a support surface, and the upper fixed base is connected with the vibration equipment.

[0008] Further, the damping assembly comprises a limiting cylinder and a damping unit embedded in the limiting cylinder, and the limiting cylinder is a polygonal cylinder.

[0009] Further, the damping unit comprises a damping column and a plurality of rubber bodies distributed on the outer side of the damping column, the damping column is a polygonal prism, the outer side of the rubber body is clamped at the corner of the limiting cylinder, and the outer side of the rubber body is in contact with the outer side of the damping column.

[0010] Further, the limiting cylinder has at least one.

[0011] Further, the damping unit has at least one.

[0012] Further, the lower fixed base is fixedly connected with the damping assembly, and the upper fixed base is fixedly connected with the damping assembly.

[0013] The utility model discloses the beneficial effect lies in the following few points:

[0014] (1) enhance the bearing capacity, the power arm of the device is small, and the amplitude is small, and the bearing capacity is big, and the damping demand of large -scale vibration equipment can be satisfied.

[0015] (2) improve the damping effect, the device is the combination of metal and rubber, utilizes the high elasticity and damping of rubber and absorbs the vibration energy that vibration equipment generates when working, and multiple independent damping units can complete damping task respectively, and the damping effect reaches 98% or more.

[0016] (3) reduce the noise pollution, the device adopts the unique rubber elastic component, can effectively absorb the noise.

[0017] (4) reduce the maintenance cost, prolong the service life, because the damping effect is good, not only reduces the maintenance cost of the device, prolongs the service life of the device, but also reduces the wear and tear of the component connected with vibration equipment in the working process, and then reduces the maintenance cost of the component connected with vibration equipment, prolongs the service life of the component connected with vibration equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 It is the front view of the utility model.

[0020] Figure 3 It is the rear view of the utility model.

[0021] Figure 4 It is the structural schematic diagram of the damping assembly of the utility model.

[0022] Figure 5 It is the explosion view of the damping assembly of the utility model.

[0023] Figure 6 It is the structural schematic diagram of the damping unit of the utility model.

[0024] Among them, the sign is: 1, lower fixed base, 2, damping assembly, 21, limit cylinder, 22, damping unit, 221, damping column, 222, rubber body, 3, upper fixed base. DETAILED DESCRIPTION

[0025] In order to make the technical features of the scheme clearer, the scheme will be described below through specific embodiments.

[0026] As Figures 1 to 6 shown, a joint spring device for damping vibration equipment, comprising a lower fixed base 1 fixed at the bottom of a support structure, a damping assembly 2 connected with the lower fixed base 1, and an upper fixed base 3 connected with the damping assembly 2, the support structure is positioned and connected on a support surface, and the upper fixed base 3 is connected with the vibration equipment.

[0027] Preferably, the device is arranged between the support structure (such as the ground or a support for supporting the vibration equipment) and the vibration equipment, and the specific installation position and the specific installation number of the device are set according to the actual damping requirement.

[0028] Preferably, the lower fixed base 1 is provided with a plurality of hollow holes at the bottom, so as to facilitate the fixation of the lower fixed base 1 on the support structure by bolts.

[0029] Preferably, the side surface of the lower fixed base 1 is provided with a plurality of hollow holes, so as to facilitate the fixed connection of the lower fixed base 1 and the damping assembly 2 together by bolts.

[0030] Preferably, the lower fixed base 1 and the damping assembly 2 can also be fixedly connected by welding.

[0031] Preferably, the upper end surface of the upper fixed base 1 is provided with a plurality of hollow holes, so as to facilitate the fixation of the upper fixed base 3 on the vibration equipment by bolts.

[0032] Preferably, the side surface of the upper fixed base 3 is provided with a plurality of hollow holes, so as to facilitate the fixed connection of the upper fixed base 3 and the damping assembly 2 together by bolts.

[0033] Preferably, the upper fixed base 3 and the damping assembly 2 can also be fixedly connected by welding.

[0034] Further, the damping assembly 2 comprises a limiting cylinder 21 and a damping unit 22 embedded in the limiting cylinder 21, and the limiting cylinder 21 is a polygonal cylinder.

[0035] Further, the damping unit 22 comprises a damping column 221 and a plurality of rubber bodies 222 distributed on the outer side of the damping column 221, the damping column 221 is a polygonal prism, the outer side of the rubber body 222 is clamped at the corner of the limiting cylinder 21, and the outer side of the rubber body 222 is in contact with the outer side of the damping column 221.

[0036] Further, the limiting cylinder 21 has at least one.

[0037] Further, the damping unit 22 has at least one.

[0038] Preferably, the limiting cylinder 21 is a four-sided hollow cylinder, and at least one shock-absorbing unit 22 is provided, wherein one shock-absorbing unit 22 is fixedly connected to the lower fixed base 1, and one shock-absorbing unit 22 is fixedly connected to the upper fixed base 3, which can be fixedly connected by means of bolts, welding, etc.

[0039] Preferably, the lower fixed base 1 can transmit the force borne by the vibration equipment during operation to the shock-absorbing unit 22 connected thereto.

[0040] Preferably, the upper fixed base 3 can transmit the force borne by the vibration equipment during operation to the shock-absorbing unit 22 connected thereto.

[0041] Preferably, the limiting cylinder 21 is provided with threads at the corners, which are used to increase the friction between the limiting cylinder 21 and the rubber body 222.

[0042] Preferably, a plurality of limiting cylinders 21 are fixedly connected in sequence, the cylinder body of the limiting cylinder 21 is arranged parallel to the ground, and the cylinder bodies of the limiting cylinders 21 are of the same height.

[0043] Preferably, the limiting cylinder 21 is made of metal, which is used to protect the shock-absorbing unit 22 and also serves as a support and fixing for the device, and is used to transmit the force borne by the limiting cylinder 21 during operation of the vibration equipment to the shock-absorbing unit 22.

[0044] Preferably, each shock-absorbing unit 22 comprises one shock-absorbing cylinder 221, which is a four-sided cylinder, and the four sides of the cylinder of the shock-absorbing cylinder 221 are in contact with the four cylinder surfaces of the limiting cylinder 21, and the rubber body 222 is clamped at the corners of the limiting cylinder 21 and between the cylinder surfaces of the limiting cylinder 21 and the shock-absorbing cylinder 221.

[0045] Preferably, the two ends of the cylinder of the shock-absorbing cylinder 221 are provided with a plurality of hollow holes, which are used to facilitate the fixed connection of the shock-absorbing cylinder 221 to the lower fixed base 1 and the upper fixed base 3 by means of bolts.

[0046] Preferably, the shock-absorbing cylinder 221 is made of metal, which is used to transmit the force borne by the limiting cylinder 21 during operation of the vibration equipment to the rubber body 222.

[0047] Preferably, the rubber body 222 is a polygonal cylinder, which has four sides.

[0048] Preferably, the rubber body 222 is made of rubber, which has high elasticity and damping properties, and is used to absorb and disperse the force from the limiting cylinder 21 and the shock-absorbing cylinder 221 during operation of the vibration equipment.

[0049] Preferably, the cylinder body of the limiting cylinder 21, the cylinder of the shock-absorbing cylinder 221, and the rubber body 222 are of the same height.

[0050] Preferably, the cylinder of the limiting cylinder 21, the cylinder of the damping cylinder 221, and the cylinder of the rubber body 222 are arranged parallel to the ground.

[0051] Further, the lower fixed base 1 is fixedly connected with the damping assembly 2, and the upper fixed base 3 is fixedly connected with the damping assembly 2.

[0052] Preferably, the lower fixed base 1 is fixedly connected with the damping assembly 2, and the upper fixed base 3 is fixedly connected with the damping assembly 2, so as to improve the structural stability of the device.

[0053] The specific working process of the device is as follows:

[0054] First, the device is installed between the support structure (such as the ground or a support for supporting the vibrating equipment) and the vibrating equipment, and the specific installation position and the specific installation number are set according to the actual damping requirement.

[0055] The lower fixed base 1 is fixedly connected with the support structure of the vibrating equipment, and the upper fixed base 3 is fixedly connected with the vibrating equipment, so as to form an effective damping system.

[0056] When the vibration generated by the vibrating equipment acts on the device, each independent damping unit 22 of the device can independently complete the damping task, and even if a certain damping unit 22 fails, it will not affect the normal work of other damping units 22.

[0057] The rubber body 222 in each damping unit 22 can absorb and disperse the force acting on the limiting cylinder 21 of the damping unit 22 and the force acting on the damping cylinder 221 of the damping unit 22, so as to achieve the damping effect of the device.

[0058] The metal parts of the device, such as the upper fixed base 3, the lower fixed base 1, the limiting cylinder 21, and the damping cylinder 221, not only play a supporting role to ensure the structural stability of the damping device, but also play a protective role to the rubber body 222.

[0059] When the vibration generated by the vibrating equipment is transmitted to the support structure after being damped by the device, its amplitude has been greatly reduced, which not only reduces the wear of the support structure caused by the vibration, but also prolongs the service life of the vibrating equipment and the surrounding equipment.

[0060] The above is only the preferred embodiment of the device, and does not limit the device. Any person skilled in the art can make any form of equivalent replacement, modification or change to the technical scheme and technical content disclosed by the device without departing from the technical scheme of the device, which still belongs to the protection scope of the device.

Claims

1. A joint spring device for damping vibration in vibration equipment, characterized in that, The application relates to a vibration isolation device, which comprises a lower fixed base (1) fixed at the bottom end of a support structure, a shock absorption assembly (2) connected with the lower fixed base (1), and an upper fixed base (3) connected with the shock absorption assembly (2), wherein the support structure is positioned and connected on a support surface, and the upper fixed base (3) is connected with a vibration equipment.

2. The device according to claim 1, wherein the joint spring device is used for a vibration equipment. The shock absorption assembly (2) comprises a limiting cylinder (21) and a shock absorption unit (22) embedded in the limiting cylinder (21), wherein the limiting cylinder (21) is a polygonal cylinder.

3. The device according to claim 2, wherein the joint spring device is a device for absorbing vibration of a vibration device. The shock absorption unit (22) comprises a shock absorption column (221) and a plurality of rubber bodies (222) distributed on the outer side of the shock absorption column (221), wherein the shock absorption column (221) is a polygonal prism, the outer side of the rubber body (222) is clamped at the corner of the limiting cylinder (21), and the outer side of the rubber body (222) is in contact with the outer side of the shock absorption column (221).

4. The device according to claim 2, wherein the joint spring device is a device for absorbing vibration of a vibration device. The limiting cylinder (21) has at least one.

5. The device according to claim 2, wherein the joint spring device is a device for absorbing vibration of a vibrating device. The shock absorption unit (22) has at least one.

6. The device according to claim 1, wherein the joint spring device is used for a vibration equipment. The lower fixed base (1) and the shock absorption assembly (2) are fixedly connected, and the upper fixed base (3) and the shock absorption assembly (2) are fixedly connected.

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