Wear-resistant vibration isolation ring

Abstract

The utility model discloses a wear-resistant vibration isolation ring, which belongs to the technical field of vibration isolation rings, and comprises an inner pad and an outer ring, the outer ring is sleeved outside the inner pad, the outer ring comprises two semi-ring bodies which are butted with each other and an H-shaped connecting block which is used for connecting the two semi-ring bodies, T-shaped connecting grooves which are matched with the H-shaped connecting block are arranged at the two ends of the outer ring, and the T-shaped connecting grooves are matched with the H-shaped connecting block. Inserting blocks are slidably connected to the two ends of the H-shaped connecting block, inserting grooves matched with the inserting blocks are formed in the inner wall of the T-shaped connecting groove, a two-way screw rod is rotatably installed in the H-shaped connecting block, and the two inserting blocks are connected to the two ends of the two-way screw rod in a sleeving mode correspondingly and are in threaded connection with the two-way screw rod; the middle part of the two-way screw rod is connected with a driving piece; and by arranging the outer ring, after the outer ring is abraded, the outer ring and the inner pad can be detached, and only the outer ring needs to be replaced, so that the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vibration isolating ring, and specifically relates to a wear-resistant vibration isolating ring. BACKGROUND

[0002] The isolator is the most commonly used isolator, is the elastic element connecting equipment and foundation, is used to reduce and eliminate the vibration force transmitted to the foundation by the equipment and the vibration transmitted to the equipment by the foundation, has the advantages of simple structure, superior performance, convenient installation and wide load application range, and is usually provided with an inner cylinder in the isolator, a gasket is arranged at the top of the inner cylinder, a compression element is arranged on the gasket, the inner cylinder and the compression element transmit pressure through the gasket, and the compression element usually adopts a hydraulic jack or a spring.

[0003] The traditional vibration isolating ring is generally of an integral structure, the central hole of the vibration isolating ring is fixedly connected with the inner cylinder, and the outer ring edge of the vibration isolating ring is in contact with the inner wall of the outer cylinder of the isolator. With long-time use, the outer ring edge of the vibration isolating ring will be seriously worn, and the vibration isolating ring needs to be disassembled and replaced. However, since the main wear part of the vibration isolating ring is at the outer ring edge, replacing the entire vibration isolating ring will result in excessively high use cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wear-resistant vibration isolating ring to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wear-resistant vibration isolating ring, comprising an inner pad and an outer ring, the outer ring is sleeved outside the inner pad, the outer ring comprises two half-ring bodies abutting each other and an H-shaped connecting block for connecting the two half-ring bodies, both ends of the outer ring are provided with T-shaped connecting grooves matched with the H-shaped connecting block, both ends of the H-shaped connecting block are slidably connected with plug-in blocks, the inner wall of the T-shaped connecting groove is provided with plug-in grooves matched with the plug-in blocks, a bidirectional screw rod is rotatably installed in the H-shaped connecting block, the two plug-in blocks are sleeved at both ends of the bidirectional screw rod and are threadedly connected with the bidirectional screw rod, and a driving piece is connected to the middle part of the bidirectional screw rod.

[0006] As a preferred implementation form, a titanium plating layer is arranged on the outer side edge of the outer ring.

[0007] As a preferred implementation form, the driving piece comprises a worm rotatably installed in the H-shaped connecting block and a worm wheel fixedly connected to the bidirectional screw rod, and the worm is engaged with the worm wheel.

[0008] As a preferred implementation form, a screw cap is fixedly connected to one end of the worm.

[0009] As a preferred implementation form, grooves are arranged on the surface of the H-shaped connecting block, and the screw cap is arranged in the grooves.

[0010] As a preferred embodiment, the two sides of the plug-in block are provided with limiting blocks, and the inner wall of the H-shaped connecting block is provided with a limiting slot, and the limiting block is slidingly connected in the limiting slot.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The wear-resistant vibration isolation ring has the advantages that the outer ring can be disassembled from the inner pad after wear, and only the outer ring needs to be replaced, thereby reducing the use cost.

[0013] The wear-resistant vibration isolation ring has the advantages that when the outer ring is disassembled, the bidirectional screw rod is driven to rotate by the driving member, the two plug-in blocks are relatively slid by the bidirectional screw rod, the plug-in blocks are moved out of the plug-in slot, the H-shaped connecting block is taken out of the T-shaped connecting slot, the two half ring bodies are separated, and the outer ring can be quickly disassembled, thereby improving the replacement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the inner pad of the utility model;

[0016] Figure 3 It is a schematic diagram of the disassembly structure of the outer ring of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the H-shaped connecting block of the utility model.

[0018] In the figure: 1, inner pad; 2, outer ring; 21, half ring body; 22, H-shaped connecting block; 23, T-shaped connecting slot; 24, plug-in block; 25, bidirectional screw rod; 26, driving member; 261, worm; 262, worm gear; 263, nut; 27, groove; 28, limiting block; 29, limiting slot. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with examples.

[0020] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0021] Please refer to Figures 1-4The utility model provides a kind of wear-resistant vibration isolation ring, including inner pad 1 and outer ring 2, outer ring 2 is sleeved in the outside of inner pad 1, the outside edge of outer ring 2 is provided with titanium plating layer, by setting titanium plating layer on the outside edge of outer ring 2, the wear resistance of the outside edge of outer ring 2 can be enhanced, the wear resistance of vibration isolation ring is improved, to further prolong service life.

[0022] Referring to Figure 1 、 Figure 2 and Figure 4 Outer ring 2 includes two mutually butted half ring bodies 21 and H-shaped connecting block 22 for connecting two half ring bodies 21, both ends of outer ring 2 are provided with T-shaped connecting groove 23 matched with H-shaped connecting block 22, both ends of H-shaped connecting block 22 are slidably connected with plug-in block 24, the inner wall of T-shaped connecting groove 23 is provided with plug-in groove matched with plug-in block 24, bidirectional screw 25 is rotatably installed in the inside of H-shaped connecting block 22, two plug-in blocks 24 are sleeved at both ends of bidirectional screw 25 and are threadedly connected with bidirectional screw 25, driving member 26 is connected to the middle part of bidirectional screw 25, by setting outer ring 2, after the wear of outer ring 2, bidirectional screw 25 can be rotated by driving member 26, so that two plug-in blocks 24 are relatively slid, plug-in block 24 is moved out from plug-in groove, H-shaped connecting block 22 can be taken out from T-shaped connecting groove 23, so that two half ring bodies 21 can be separated, outer ring 2 and inner pad 1 can be disassembled, only outer ring 2 needs to be replaced, use cost is reduced, and replacement efficiency is improved.

[0023] Specifically, driving member 26 includes worm 261 rotatably installed in H-shaped connecting block 22 and worm wheel 262 fixedly connected to bidirectional screw 25, worm 261 is engaged with worm wheel 262, one end of worm 261 is fixedly connected with nut 263, by setting driving member 26, nut 263 can be rotated by using tools during operation, worm 261 is rotated by nut 263, worm wheel 262 is rotated by worm 261, and bidirectional screw 25 is rotated by worm wheel 262.

[0024] Further, recess 27 is formed on the surface of H-shaped connecting block 22, nut 263 is arranged in recess 27, and nut 263 can be protected by setting recess 27.

[0025] Further, limit block 28 is arranged on both sides of plug-in block 24, limit groove 29 is formed on the inner wall of H-shaped connecting block 22, and limit block 28 is slidably connected in limit groove 29, limit block 28 can limit plug-in block 24 by setting limit block 28 and limit groove 29.

[0026] The working principle and use flow of the utility model: firstly, through setting titanium plating layer on the outside edge of the outer ring 2, the wear resistance of the outside edge of the outer ring 2 can be enhanced, the wear resistance of the vibration isolation ring is improved, and the service life is prolonged, after the outer ring 2 is worn, the tool can be used to rotate the nut 263, the worm 261 is driven to rotate through the nut 263, the worm 261 drives the worm wheel 262 to rotate, the bidirectional screw rod 25 is driven to rotate through the worm wheel 262, the two plug-in blocks 24 are driven to slide relatively by the bidirectional screw rod 25, the plug-in block 24 is moved out from the plug-in groove, the H-shaped connecting block 22 can be taken out from the T-shaped connecting groove 23, and the two half ring bodies 21 can be separated, the outer ring 2 and the inner pad 1 are disassembled, the outer ring 2 only needs to be replaced, the use cost is reduced, and the replacement efficiency is improved.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wear resistant isolator ring comprising an inner pad (1) and an outer ring (2), characterized in that: The outer ring (2) is sleeved outside the inner pad (1), the outer ring (2) comprises two mutually butted half ring bodies (21) and an H-shaped connecting block (22) for connecting the two half ring bodies (21), both ends of the outer ring (2) are provided with T-shaped connecting grooves (23) matched with the H-shaped connecting block (22), both ends of the H-shaped connecting block (22) are slidably connected with plug-in blocks (24), the inner wall of the T-shaped connecting groove (23) is provided with plug-in grooves matched with the plug-in blocks (24), the inside of the H-shaped connecting block (22) is rotatably connected with a bidirectional screw rod (25), the two plug-in blocks (24) are sleeved at both ends of the bidirectional screw rod (25) and are threadedly connected with the bidirectional screw rod (25), and the middle part of the bidirectional screw rod (25) is connected with a driving piece (26).

2. A wear resistant isolator ring according to claim 1, wherein: Titanium plating layers are arranged on the outer edges of the outer ring (2).

3. A wear resistant isolator ring as in claim 1, wherein: The driving piece (26) comprises a worm (261) rotatably arranged in the H-shaped connecting block (22) and a worm wheel (262) fixedly connected with the bidirectional screw rod (25), and the worm (261) is engaged with the worm wheel (262).

4. A wear resistant isolator ring according to claim 3, wherein: One end of the worm (261) is fixedly connected with a nut (263).

5. A wear resistant isolator ring according to claim 4, wherein: The surface of the H-shaped connecting block (22) is provided with a groove (27), and the nut (263) is arranged in the groove (27).

6. A wear resistant isolator ring as in claim 1, wherein: Both sides of the plug-in block (24) are provided with limiting blocks (28), and the inner wall of the H-shaped connecting block (22) is provided with limiting grooves (29), and the limiting blocks (28) are slidably connected in the limiting grooves (29).

Images