Gapless elastic diaphragm coupling

Abstract

The utility model relates to the field of elastic diaphragm couplings, in particular to a gapless elastic diaphragm coupling which comprises a shaft body, a first bolt is fixedly connected to the outer side surface of the shaft body, an installation mechanism is arranged on the inner side surface of the shaft body, and a clamping mechanism is arranged on the surface of one end of the shaft body. According to the gapless elastic diaphragm coupling, the integrated elastic diaphragm is placed through the placement groove formed in the inner side of the shaft body, the fixed block on the outer side of the integrated elastic diaphragm enables the penetrating column to penetrate through the integrated elastic diaphragm, and then the penetrating column is clamped with the penetrating groove formed in the outer side of the shaft body; and the shaft body is fixed by the second bolt through the first threaded groove formed in the outer side of the penetrating column, so that the condition of breakage can be avoided under the condition of high rotating speed.

Description

Technical Field

[0001] The utility model relates to the field of elastic diaphragm couplings, and in particular to a gapless elastic diaphragm coupling. Background Art

[0002] The diaphragm elastic coupling is a device that mainly transmits the torque generated by the prime mover to the driven machine. The diaphragm coupling is composed of at least one diaphragm and two sleeves. The diaphragm is fastened to the sleeves with pins and generally will not loosen or cause recoil between the diaphragm and the sleeves. It can compensate for the axial, radial and angular deviations between the prime mover and the driven machine caused by manufacturing errors, installation errors, deformation after bearing and temperature changes, transmit torque to the driven machine, compensate for the three-way displacement of the two axes, and have vibration elimination and isolation effects. Therefore, a gapless elastic diaphragm coupling is particularly needed.

[0003] However, the existing gapless elastic diaphragm coupling has a relatively small eccentric deflection angle that can be absorbed by the elastic diaphragm coupling, is time-consuming to install, and is prone to causing additional loads in the machine during use, thereby worsening the working conditions, which is not conducive to the use of the elastic diaphragm coupling. Utility Model Content

[0004] The purpose of the utility model is to provide a gapless elastic diaphragm coupling to solve the problem of the existing gapless elastic diaphragm coupling proposed in the above background technology. Since the eccentric deflection angle that the elastic diaphragm coupling can absorb is relatively small, the installation is time-consuming, and during use, the elastic diaphragm coupling is likely to cause additional loads in the machine parts, thereby worsening the working conditions, which is not conducive to the use of the elastic diaphragm coupling.

[0005] To achieve the above object, the utility model provides the following technical solution: a gapless elastic diaphragm coupling, comprising a shaft body, the outer surface of the shaft body is fixedly connected with a first bolt, the inner surface of the shaft body is provided with a mounting mechanism, and one end surface of the shaft body is provided with a clamping mechanism;

[0006] The mounting mechanism includes a seating groove, an integrated elastic diaphragm, a fixing block, a through column, a first threaded groove, a second bolt and a through groove. The inner surface of the shaft body is provided with a seating groove, the inner surface of the seating groove is tightly fitted with the integrated elastic diaphragm, the outer surface of the integrated elastic diaphragm is fixedly connected with a fixing block, the inner surface of the fixing block is through-connected with a through column, the outer surface of the through column is provided with a first threaded groove, the inner surface of the first threaded groove is threadedly connected with the second bolt, and the outer surface of the shaft body is opened and closed with a through groove.

[0007] Preferably, the clamping mechanism includes an integrated clamping plate, a fixed plate, a second threaded groove, a third bolt and a fixed column, an integrated clamping plate is installed on one end surface of the shaft body, the outer surface of the integrated clamping plate is fixedly connected to the fixed plate, the upper surface of the fixed plate is provided with a second threaded groove, the inner surface of the second threaded groove is threadedly connected to the third bolt, and the outer surface of the integrated clamping plate is fixedly connected to the fixed column.

[0008] Preferably, the outer surface of the integrated elastic diaphragm is fixedly connected with a fixing block, and six groups of the fixing blocks are provided.

[0009] Preferably, the outer surface of the through-column is provided with a first thread groove, and the through-column is provided with six groups.

[0010] Preferably, the first thread groove and the second bolts form a thread structure, and the second bolts are provided in twelve groups.

[0011] Preferably, the second thread groove and the third bolt form a thread structure, and the inner wall size of the second thread groove matches the outer wall size of the third bolt.

[0012] Preferably, the fixing columns are distributed at equal intervals on the outer surface of the integrated clamping plate, and three groups of the fixing columns are provided, and the fixing columns are fixed to the outer surface of the shaft body.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the gapless elastic diaphragm coupling, through the arrangement of the placement groove, the integrated elastic diaphragm, the fixing block, the through-column, the first threaded groove, the second bolt and the through-column, firstly places the integrated elastic diaphragm through the placement groove opened on the inner side of the shaft body, and then the through-column is penetrated by the fixing block on the outer side of the integrated elastic diaphragm, and then the through-column is engaged with the through-column and the through-column is fixed to the shaft body by the first threaded groove opened on the outer side of the through-column, thus avoiding the situation of breakage under high speed conditions, and at the same time solving the problem of the existing gapless elastic diaphragm coupling, because the eccentric deflection angle that the elastic diaphragm coupling can absorb is relatively small, the installation is time-consuming, and during use, it is easy to cause additional load to the elastic diaphragm coupling in the machine part, so that the working condition is worsened, which is not conducive to the use of the elastic diaphragm coupling. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the installation mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fixed plate and the third bolt used in conjunction with each other in the utility model.

[0018] In the figure: 1, shaft; 2, first bolt; 3, installation mechanism; 301, placement groove; 302, elastic diaphragm; 303, fixing block; 304, through column; 305, first threaded groove; 306, second bolt; 307, through groove; 4, clamping mechanism; 401, integrated clamping plate; 402, fixing plate; 403, second threaded groove; 404, third bolt; 405, fixing column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a gapless elastic diaphragm coupling, comprising a shaft body 1, a first bolt 2 is fixedly connected to the outer surface of the shaft body 1, a mounting mechanism 3 is arranged on the inner surface of the shaft body 1, and a clamping mechanism 4 is arranged on one end surface of the shaft body 1;

[0021] The mounting mechanism 3 comprises a placement groove 301, an integrated elastic diaphragm 302, a fixing block 303, a through column 304, a first threaded groove 305, a second bolt 306 and a through groove 307. The inner surface of the shaft body 1 is provided with a placement groove 301, the inner surface of the placement groove 301 is tightly fitted with the integrated elastic diaphragm 302, the outer surface of the integrated elastic diaphragm 302 is fixedly connected with the fixing block 303, the inner surface of the fixing block 303 is penetrated with the through column 304, the outer surface of the through column 304 is provided with a first threaded groove 305, the inner surface of the first threaded groove 305 is threadedly connected with the second bolt 306, and the outer surface of the shaft body 1 is opened and closed with a through groove 307. By setting the placement groove 301, the integrated elastic diaphragm 302, the fixing block 303, the through column 304, the first threaded groove 305, the second bolt 306 and the through groove 307, during installation, first, the integrated elastic diaphragm 302 is placed through the placement groove 301 opened on the inner side of the shaft body 1, and then the through column 304 penetrates it through the fixing block 303 on the outer side of the integrated elastic diaphragm 302, and then the through column 304 is engaged with the through groove 307 opened on the outer side of the shaft body 1, and the second bolt 306 is used to fix the shaft body 1 through the first threaded groove 305 opened on the outer side of the through column 304, so that breakage can be avoided under high rotation speed conditions.

[0022] Furthermore, the clamping mechanism 4 includes an integrated clamping plate 401, a fixing plate 402, a second thread groove 403, a third bolt 404 and a fixing column 405. The integrated clamping plate 401 is installed on one end surface of the shaft body 1, and the outer surface of the integrated clamping plate 401 is fixedly connected to the fixing plate 402. The upper surface of the fixing plate 402 is provided with a second thread groove 403, and the inner surface of the second thread groove 403 is threadedly connected to the third bolt 404. The outer surface of the integrated clamping plate 401 is fixedly connected to the fixing column 405. 403, the third bolt 404 and the fixing column 405 are arranged. First, the fixing plate 402 is fixed by the integrated clamping plate 401 installed on the surface of one end of the shaft body 1. When the joint device needs to be clamped, the joint device is inserted into the inner side of the integrated clamping plate 401. The third bolt 404 is threadedly connected to the second thread groove 403 through the second thread groove 403 opened on the fixing plate 402. The joint device can be limited. Then, the fixing column 405 fixed on the outer side of the integrated clamping plate 401 is connected to the shaft body 1. During high speed, the integrated clamping plate 401 is prevented from falling off.

[0023] Furthermore, the outer surface of the integrated elastic diaphragm 302 is fixedly connected with a fixing block 303, and six groups of the fixing blocks 303 are provided. The setting of the fixing blocks 303 can prevent the integrated elastic diaphragm 302 from falling off during high rotation speed during use.

[0024] Furthermore, a first thread groove 305 is provided on the outer surface of the through-column 304 , and six groups of through-columns 304 are provided. Through the provision of the through-column 304 , the through-column 304 can penetrate the shaft body 1 to facilitate the installation of the second bolt 306 .

[0025] Furthermore, the first thread groove 305 and the second bolt 306 constitute a threaded structure, and twelve groups of the second bolts 306 are provided. Through the provision of the second bolts 306, the first thread groove 305 opened through the column 304 can be threadedly connected. At the same time, during the high speed process, the shaft body 1 is fixed for a second time to avoid falling off.

[0026] Furthermore, the second thread groove 403 and the third bolt 404 form a threaded structure, and the inner wall size of the second thread groove 403 matches the outer wall size of the third bolt 404. Through the setting of the third bolt 404, during use, the second thread groove 403 is threadedly connected by the third bolt 404, so that the joint device can be clamped.

[0027] Furthermore, the fixing columns 405 are evenly spaced on the outer surface of the integrated clamping plate 401, and three groups of fixing columns 405 are provided. The fixing columns 405 are fixed to the outer surface of the shaft body 1. Through the provision of the fixing columns 405 and the connection between the integrated clamping plate 401 and the shaft body 1 through the fixing columns 405, the integrated clamping plate 401 can be prevented from falling off during use.

[0028] Working principle: first, the integrated elastic diaphragm 302 is placed through the placement groove 301 opened on the inner side of the shaft body 1, and then the through-column 304 penetrates it through the fixing block 303 on the outer side of the integrated elastic diaphragm 302, and then the through-column 304 is engaged with the through-column 307 opened on the outer side of the shaft body 1, and the second bolt 306 is fixed to the shaft body 1 through the first threaded groove 305 opened on the outer side of the through-column 304. In this way, the breakage can be avoided under high speed conditions. When the joint device needs to be clamped, the joint device is clamped into the inner side of the integrated clamping plate 401, and the third bolt 404 is threadedly connected to the second threaded groove 403 through the second threaded groove 403 opened on the fixing plate 402, so as to limit the joint device, and then the fixing column 405 fixed on the outer side of the integrated clamping plate 401 is connected to the shaft body 1, so as to prevent the integrated clamping plate 401 from falling off under high speed conditions.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gapless elastic diaphragm coupling, comprising a shaft body (1), characterized in that: The outer surface of the shaft body (1) is fixedly connected with a first bolt (2), the inner surface of the shaft body (1) is provided with a mounting mechanism (3), and one end surface of the shaft body (1) is provided with a clamping mechanism (4); The mounting mechanism (3) comprises a placement groove (301), an integrated elastic diaphragm (302), a fixing block (303), a through-column (304), a first threaded groove (305), a second bolt (306) and a through-column (307); the inner surface of the shaft body (1) is provided with a placement groove (301); the inner surface of the placement groove (301) is tightly fitted with the integrated elastic diaphragm (302); the outer surface of the integrated elastic diaphragm (302) is fixedly connected with the fixing block (303); the inner surface of the fixing block (303) is through-connected with the through-column (304); the outer surface of the through-column (304) is provided with a first threaded groove (305); the inner surface of the first threaded groove (305) is threadedly connected with the second bolt (306); and the outer surface of the shaft body (1) is provided with a through-column (307).

2. A gapless elastic diaphragm coupling according to claim 1, characterized in that: The clamping mechanism (4) comprises an integrated clamping plate (401), a fixing plate (402), a second thread groove (403), a third bolt (404) and a fixing column (405); the integrated clamping plate (401) is mounted on one end surface of the shaft body (1); the fixing plate (402) is fixedly connected to the outer surface of the integrated clamping plate (401); the second thread groove (403) is formed on the upper surface of the fixing plate (402); the third bolt (404) is threadedly connected to the inner surface of the second thread groove (403); and the fixing column (405) is fixedly connected to the outer surface of the integrated clamping plate (401).

3. A gapless elastic diaphragm coupling according to claim 1, characterized in that: The outer surface of the integrated elastic diaphragm (302) is fixedly connected to a fixing block (303), and six groups of the fixing blocks (303) are provided.

4. The gapless elastic diaphragm coupling according to claim 1, characterized in that: The outer surface of the through-column (304) is provided with a first thread groove (305), and the through-column (304) is provided in six groups.

5. The gapless elastic diaphragm coupling according to claim 1, characterized in that: The first thread groove (305) and the second bolts (306) form a thread structure, and twelve groups of the second bolts (306) are provided.

6. A gapless elastic diaphragm coupling according to claim 2, characterized in that: The second thread groove (403) and the third bolt (404) form a thread structure, and the inner wall size of the second thread groove (403) matches the outer wall size of the third bolt (404).

7. The gapless elastic diaphragm coupling according to claim 2, characterized in that: The fixing columns (405) are distributed at equal intervals on the outer surface of the integrated clamping plate (401), and three groups of the fixing columns (405) are provided. The fixing columns (405) are fixed to the outer surface of the shaft body (1).

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