Plum coupling with buffer mechanism

Abstract

The utility model relates to the technical field of plum coupling, in particular to a plum coupling with a buffer mechanism, which comprises a first claw disc and a second claw disc, dustproof sleeves are mounted on the outer surface of the first claw disc and the outer surface of the second claw disc, one side of each dustproof sleeve is uniformly provided with insertion holes, and the other side of each dustproof sleeve is provided with a buffer mechanism. The inserting holes are distributed in the outer surface of the dustproof sleeve in an array mode, and a plurality of fixing assemblies are installed in the center of the side face of the dustproof sleeve in a penetrating mode and evenly penetrate through the side wall of the dustproof sleeve in an array mode. The plum coupling with the buffer mechanism has the advantages that the dustproof sleeve and the fixing assembly are used in cooperation, the joint of the first claw disc and the second claw disc is wrapped in the dustproof sleeve, dust is prevented from entering the plum coupling from a gap between the first claw disc and the second claw disc, and the service life of the plum coupling is prolonged. And the use of the plum coupling is influenced.

Description

Technical Field

[0001] The utility model relates to the field of plum blossom couplings, and specifically relates to a plum blossom coupling with a buffer mechanism. Background Technique

[0002] The plum blossom coupling, also known as an elastic coupling or a claw coupling, is an element widely used in mechanical transmission. It mainly consists of two metal claw discs and an elastic body. It transmits torque and absorbs vibration through the deformation of the elastic body, and has various advantages and a wide range of application scenarios. The plum blossom elastic coupling is mainly applicable to working occasions with frequent starting, forward and reverse rotation, medium and high speed, medium torque and high reliability requirements, such as metallurgy, mining, petroleum, chemical industry, hoisting, transportation, light industry, textile, water pump, fan and other fields;

[0003] When an existing plum blossom coupling with a buffer mechanism is in use, there are many joints between the claw discs and between the claw discs and the elastic body, resulting in many gaps. The many gaps easily cause more dust to accumulate inside the plum blossom coupling, which easily affects the deformation of the elastic body inside the plum blossom coupling, and further affects the use effect of the plum blossom coupling.

[0004] Therefore, the utility model proposes a plum blossom coupling with a buffer mechanism to solve the problems raised above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plum blossom coupling with a buffer mechanism to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A plum blossom coupling with a buffer mechanism, the plum blossom coupling with a buffer mechanism includes: a first claw disc and a second claw disc. Dust-proof sleeves are installed on the outer surfaces of the first claw disc and the second claw disc. A plurality of jacks are evenly opened on one side of the dust-proof sleeve, and the jacks are arranged in an array on the outer surface of the dust-proof sleeve. A plurality of fixing components are installed through the center of the side surface of the dust-proof sleeve, and the plurality of fixing components are evenly arranged in an array through the side wall of the dust-proof sleeve.

[0007] Preferably, the fixing component includes a fixing block. The fixing block is located on the side wall of the dust-proof sleeve, and a connecting block is installed on the side wall of the fixing block. The connecting block penetrates through the side wall of the dust-proof sleeve.

[0008] Preferably, a clamping block is movably installed on the side wall of the connecting block. The clamping block is located on the side wall of the dust-proof sleeve.

[0009] Preferably, a spring is installed inside the jack, and a baffle is installed on the top of the spring. The baffle is located inside the jack.

[0010] Preferably, a plug block is installed inside the first claw disc, and a plug-in component is installed inside the second claw disc. The plug block and the plug-in component are cross-connected with each other.

[0011] Preferably, a movable groove is formed inside the plug block, and a clamping groove is formed inside the plug-in component. The movable groove and the clamping groove are located on the same horizontal plane.

[0012] Preferably, a limiting rod is installed inside the clamping groove. One end of the limiting rod is installed with a movable rod, and one end of the movable rod is installed with a clamping member. The movable rod and the clamping member are located inside the movable groove.

[0013] Preferably, elastic positioning rods are installed inside the second claw disc in an array. An elastic body is installed on the outer surface of the elastic positioning rods. The elastic body is located at the center inside the first claw disc and the second claw disc.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] A flexible coupling with a buffer mechanism proposed by the present utility model uses the dust-proof sleeve and the fixing component in cooperation with each other to wrap the connection between the first claw disc and the second claw disc inside the dust-proof sleeve, preventing dust from entering the inside of the flexible coupling through the gap between the first claw disc and the second claw disc and affecting the use of the flexible coupling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structure diagram of the first claw disc of the present utility model;

[0018] Figure 3 is a three-dimensional structure diagram of the combination of the second claw disc and the elastic body of the present utility model;

[0019] Figure 4 is a three-dimensional structure diagram of the fixing component of the present utility model;

[0020] Figure 5 is a three-dimensional structure diagram of the combination of the limiting rod, the movable rod and the clamping member of the present utility model.

[0021] In the figure: 1. First claw disc; 2. Second claw disc; 3. Dust-proof sleeve; 4. Fixing component; 5. Insertion hole; 6. Spring; 7. Baffle; 8. Fixed block; 9. Connecting block; 10. Clamping block; 11. Plug block; 12. Movable groove;

[0022] 13. Plug-in component; 14. Clamping groove; 15. Elastic positioning rod; 16. Elastic body; 17. Limiting rod; 18. Movable rod; 19. Clamping member. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to clearly and completely describe the purpose and technical solutions of the present utility model, and make its advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of them, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a flexible coupling with a buffer mechanism, the flexible coupling with a buffer mechanism includes: a first claw disc 1 and a second claw disc 2. Dust covers 3 are installed on the outer surfaces of the first claw disc 1 and the second claw disc 2. A plurality of jacks 5 are evenly opened on one side of the dust cover 3, and the jacks 5 are arranged in an array on the outer surface of the dust cover 3. A plurality of fixing components 4 are installed through the center of the side surface of the dust cover 3, and the plurality of fixing components 4 are evenly arranged in an array through the side wall of the dust cover 3;

[0026] When in use, when the first claw disc 1 and the second claw disc 2 are combined, the dust cover 3 is sleeved on the outer surfaces of the first claw disc 1 and the second claw disc 2, and the two dust covers 3 on both sides are fixed and clamped through the fixing components 4, so as to prevent dust from entering the inside of the flexible coupling from the gap and affecting the use of the flexible coupling.

[0027] Embodiment 2

[0028] On the basis of Embodiment 1, in order to facilitate the fixation of the fixing component 4, the fixing component 4 includes a fixing block 8. The fixing block 8 is located on the side wall of the dust cover 3. A connecting block 9 is installed on the side wall of the fixing block 8. The connecting block 9 penetrates through the side wall of the dust cover 3. A clamping block 10 is movably installed on the side wall of the connecting block 9. The clamping block 10 is located on the side wall of the dust cover 3. A spring 6 is installed inside the jack 5. A baffle 7 is installed at the top of the spring 6. The baffle 7 is located inside the jack 5;

[0029] When in use, the fixing component 4 connects the two dust covers 3 with each other through the fixing block 8 and the connecting block 9. By rotating the clamping block 10, the clamping block 10 is rotated into the jack 5 on the side wall of the dust cover 3. When the clamping block 10 rotates into the jack 5, it presses over the baffle 7 until it passes through the baffle 7. The baffle 7 moves upward under the action of the always upward thrust provided by the spring 6 to clamp and fix the clamping block 10, so as to prevent the dust cover 3 from falling off when the flexible coupling rotates.

[0030] Embodiment 3

[0031] On the basis of the second embodiment, in order to facilitate the mutual connection and fixation of the first jaw plate 1 and the second jaw plate 2, an insertion block 11 is installed inside the first jaw plate 1, and a plug-in member 13 is installed inside the second jaw plate 2. The insertion block 11 and the plug-in member 13 are cross-connected to each other. An activity slot 12 is opened inside the insertion block 11, and a card slot 14 is opened inside the plug-in member 13. The activity slot 12 and the card slot 14 are located on the same horizontal plane. A limiting rod 17 is installed inside the card slot 14. One end of the limiting rod 17 is installed with a moving rod 18, and one end of the moving rod 18 is installed with a clamping member 19. The moving rod 18 and the clamping member 19 are located inside the activity slot 12. Elastic positioning rods 15 are installed in an array inside the second jaw plate 2, and an elastic body 16 is installed on the outer surface of the elastic positioning rods 15. The elastic body 16 is located at the center of the interiors of the first jaw plate 1 and the second jaw plate 2;

[0032] During use, the elastic body 16 is fixed inside the second jaw plate 2 through the elastic positioning rods 15. The first jaw plate 1 and the second jaw plate 2 are combined through the insertion block 11 and the plug-in member 13. The annular limiting rod 17 is movably placed inside the card slot 14. Through the moving rod 18, the clamping member 19 is inserted into the activity slot 12, and the first jaw plate 1 and the second jaw plate 2 are connected and fixed.

[0033] During actual use, the elastic body 16 is fixed inside the second jaw plate 2 through the elastic positioning rods 15. The first jaw plate 1 and the second jaw plate 2 are combined through the insertion block 11 and the plug-in member 13. The annular limiting rod 17 is movably placed inside the card slot 14. Through the moving rod 18, the clamping member 19 is inserted into the activity slot 12, and the first jaw plate 1 and the second jaw plate 2 are connected and fixed. When the first jaw plate 1 and the second jaw plate 2 are combined, a dust-proof sleeve 3 is sleeved on the outer surfaces of the first jaw plate 1 and the second jaw plate 2. The dust-proof sleeves 3 on both sides are fixedly clamped through the fixing assembly 4. The fixing assembly 4 connects the two dust-proof sleeves 3 to each other through the fixing block 8 and the connecting block 9. By rotating the clamping block 10, the clamping block 10 is rotated into the jack 5 on the side wall of the dust-proof sleeve 3. When the clamping block 10 rotates into the jack 5, it presses over the baffle 7 until it passes through the baffle 7. The baffle 7 moves upward under the action of the always upward thrust provided by the spring 6, and the clamping block 10 is clamped and fixed, preventing the dust-proof sleeve 3 from falling off when the jaw coupling rotates and preventing dust from entering the interior of the jaw coupling from the gap, affecting the use of the jaw coupling.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plum blossom coupling with a buffer mechanism, characterized in that: The flexible coupling with a buffer mechanism includes: a first claw disc (1) and a second claw disc (2). Dust covers (3) are installed on the outer surfaces of the first claw disc (1) and the second claw disc (2). A plurality of jacks (5) are evenly formed on one side of the dust cover (3), and the jacks (5) are arranged in an array on the outer surface of the dust cover (3). A plurality of fixing components (4) are installed through the center of the side surface of the dust cover (3), and the plurality of fixing components (4) are evenly and arrayedly penetrated through the side wall of the dust cover (3).

2. The plum blossom coupling with a buffer mechanism according to claim 1, characterized in that: The fixing component (4) includes a fixing block (8). The fixing block (8) is located on the side wall of the dust cover (3), and a connecting block (9) is installed on the side wall of the fixing block (8). The connecting block (9) penetrates through the side wall of the dust cover (3).

3. The plum blossom coupling with a buffer mechanism according to claim 2, characterized in that: A clamping block (10) is movably installed on the side wall of the connecting block (9), and the clamping block (10) is located on the side wall of the dust cover (3).

4. A plum blossom coupling with a buffer mechanism according to claim 1, characterized in that: A spring (6) is installed inside the jack (5), and a baffle (7) is installed at the top of the spring (6). The baffle (7) is located inside the jack (5).

5. The plum blossom coupling with a buffer mechanism according to claim 1, characterized in that: An insertion block (11) is installed inside the first claw disc (1), and a plug-in component (13) is installed inside the second claw disc (2). The insertion block (11) and the plug-in component (13) are cross-connected with each other.

6. The plum blossom coupling with a buffer mechanism according to claim 5, wherein: An activity slot (12) is formed inside the insertion block (11), and a clamping slot (14) is formed inside the plug-in component (13). The activity slot (12) and the clamping slot (14) are on the same horizontal plane.

7. A plum blossom coupling with a buffer mechanism according to claim 6, characterized in that: A limiting rod (17) is installed inside the clamping slot (14). One end of the limiting rod (17) is installed with a moving rod (18), and one end of the moving rod (18) is installed with a clamping part (19). The moving rod (18) and the clamping part (19) are located inside the activity slot (12).

8. A plum blossom coupling with a buffer mechanism according to claim 1, characterized in that: Elastic positioning rods (15) are installed in an array inside the second claw disc (2), and an elastic body (16) is installed on the outer surface of the elastic positioning rods (15). The elastic body (16) is located at the center of the interiors of the first claw disc (1) and the second claw disc (2).

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