Elastic buffer piece for plum coupling

Abstract

The utility model relates to the technical field of plum coupling, in particular to an elastic buffer piece for a plum coupling. A through hole is formed in the connecting assembly; a circular hole is formed in the limiting assembly; the device has the beneficial effects that a nut on a limiting rod is rotated to be separated from a thread at the upper end of the limiting rod, an adjusting bolt rotates along a threaded hole formed in an abutting plate, the abutting plate and the limiting rod slide along a through hole, the abutting plate is close to a connecting assembly, a limiting assembly and a fixing bolt slide along a connecting hole, and a mounting plate is exposed; the clamping plates are taken out of the clamping grooves by screwing and taking down hexagon socket screws on the clamping plates, so that the mounting grooves are exposed, the buffer assemblies can slide out along the mounting grooves, the buffer assemblies can be replaced, workers can conveniently disassemble and replace the buffer assemblies, the whole plum coupling does not need to be disassembled from the rotating shaft, and the labor intensity of workers is reduced. Buffer assembly replacement consumes short time, operation is simple, and actual use of workers is facilitated.

Description

Technical Field

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

[0002] A plum blossom coupling is to install a whole plum blossom-shaped elastic ring between the convex claws of two semi-couplings with the same shape to realize the connection of the two semi-couplings. It is widely used in industries such as automobiles and machinery. Because the plum blossom-shaped elastic coupling only receives extrusion force during the process of transmitting torque and does not receive the torque usually received by rotating parts, it is not easy to wear during use, and the service life is greatly improved.

[0003] In the prior art, the elastic buffer provided on the plum blossom coupling is prone to failure after long-term excessive deformation, and it is necessary to replace the elastic buffer provided on the plum blossom coupling in time.

[0004] However, when replacing the elastic buffer on the existing plum blossom coupling, it is necessary to disassemble the entire plum blossom coupling from the rotating shaft and disassemble the plum blossom coupling to take out and replace the elastic buffer. The operation is complex, time-consuming, and the labor burden of the staff is large, which is not convenient for the actual use of the staff. Content of the Utility Model

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

[0006] To achieve the above purpose, the utility model provides the following technical solution: An elastic buffer for a plum blossom coupling, the elastic buffer for a plum blossom coupling includes: a mounting plate, on which a mounting groove is provided, several buffer components are arranged on the side of the mounting plate, and clamping plates are arranged at both ends of the mounting plate;

[0007] A coupling component, on which a through hole is provided, and a limiting rod, an adjusting bolt and a pressing plate are arranged on the coupling component;

[0008] A limiting component, on which a round hole is provided, and a fixing bolt is arranged on the limiting component.

[0009] Preferably, the convex block fixedly connected to the side of the buffer component is stuck in the mounting groove provided on the mounting plate, and the mounting groove is in a "convex" groove-shaped structure.

[0010] Preferably, the clamping plate can be inserted into the clamping groove provided on the mounting plate, clamping blocks are fixedly connected to both ends of the mounting plate, and one end of the clamping block is stuck in the first limiting groove provided on the pressing plate and the second limiting groove provided on the limiting component.

[0011] Preferably, the adjusting bolt is rotatably connected to the connecting assembly, the adjusting bolt is threadedly connected to a threaded hole provided on the abutment plate, and the adjusting bolt can be inserted into a circular hole provided on the limiting assembly.

[0012] Preferably, the limiting rod is fixedly connected to the abutment plate, and the limiting rod can slide along a through hole provided on the connecting assembly.

[0013] Preferably, the fixing bolt is fixedly connected to the limiting assembly, one end of the fixing bolt is clamped in the connecting hole opened on the abutment plate and the through hole opened on the connecting assembly, and the fixing bolt can slide along the connecting hole and the through hole.

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

[0015] The utility model discloses an elastic buffer for a plum blossom coupling, and the nut on the limit rod is rotated to disengage from the thread on the upper end of the limit rod, so that the adjusting bolt is rotated along the threaded hole opened in the support plate to make the support plate and the limit rod slide along the through hole, so that the support plate is close to the connecting component, and the limit component and the fixing bolt are slid along the connecting hole to expose the mounting plate, and the hexagon socket bolt on the clamping plate is twisted and removed, so that the clamping plate can be taken out from the clamping slot, and the mounting slot opened in the mounting plate can be exposed, so that the buffer component can be slid out along the mounting slot, and the staff can replace the buffer component, and the structure is simple, which is convenient for the staff to disassemble and replace the buffer component, and there is no need to disassemble the whole plum blossom coupling from the rotating shaft and then disassemble the plum blossom coupling, and the operation is simple, convenient for the staff to actually use, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;

[0019] Figure 4 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 5 for Figure 4 The enlarged structural diagram at C in the middle;

[0021] Figure 6 for Figure 4 The enlarged structural diagram at D in the middle;

[0022] Figure 7 It is a schematic diagram of the local structure of the utility model;

[0023] Figure 8 For Figure 7 the enlarged structure schematic diagram at position E in the figure.

[0024] In the figure: 1. Coupling component; 2. Mounting plate; 3. Through hole; 4. Fixed bolt; 5. Limiting rod; 6. Adjusting bolt; 7. Contact plate; 8. Limiting component; 9. Connection hole; 10. First limiting groove; 11. Second limiting groove; 12. Block; 13. Mounting groove; 14. Clamping plate; 15. Buffer component; 16. Card slot;

[0025] 17. Round hole. Specific implementation manner

[0026] In order to clearly and completely describe the purpose, technical solution of the present utility model, and make the 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 embodiments, 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 work fall within the protection scope of the present utility model.

[0027] Embodiment 1

[0028] Please refer to Figures 1-8 , the present utility model provides a technical solution: an elastic buffer for a plum blossom coupling, the elastic buffer for the plum blossom coupling includes: a mounting plate 2, a mounting groove 13 is opened on the mounting plate 2, a plurality of buffer components 15 are arranged on the side of the mounting plate 2, and clamping plates 14 are arranged at both ends of the mounting plate 2; a coupling component 1, a through hole 3 is opened on the coupling component 1, and a limiting rod 5, an adjusting bolt 6 and a contact plate 7 are arranged on the coupling component 1; a limiting component 8, a round hole 17 is opened on the limiting component 8, and a fixed bolt 4 is arranged on the limiting component 8;

[0029] During specific use, rotate the adjusting bolt 6 along the threaded hole opened on the contact plate 7 to make the contact plate 7 squeeze the limiting component 8 to make it close to the buffer component 15 and the mounting plate 2, and then rotate the nut on the limiting rod 5 to threadedly connect it to the threaded part at the upper end of the limiting rod 5 until the end face of the nut contacts the coupling component 1, and the installation is completed.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, a limiting rod 5 is provided to facilitate the maintenance of the device by the staff. The limiting rod 5 is fixedly connected to the abutting plate 7. The limiting rod 5 can slide along the through hole 3 opened on the coupling assembly 1. The staff rotates the nut on the limiting rod 5 to disengage it from the thread at the upper end of the limiting rod 5, and the nut slides along the limiting rod 5. The adjusting bolt 6 is rotatably connected to the coupling assembly 1 and is threadedly connected to the threaded hole opened on the abutting plate 7. The adjusting bolt 6 can be inserted into the circular hole 17 opened on the limiting component 8. The staff rotates the adjusting bolt 6 to rotate it along the threaded hole opened on the abutting plate 7, which can drive the abutting plate 7 and the limiting rod 5 to slide along the through hole 3 opened on the coupling assembly 1, so that the abutting plate 7 approaches the coupling assembly 1. The fixing bolt 4 is fixedly connected to the limiting component 8. One end of the fixing bolt 4 is stuck in the connection hole 9 opened on the abutting plate 7 and the through hole 3 opened on the coupling assembly 1. The fixing bolt 4 can slide along the connection hole 9 and the through hole 3. The staff can then push the limiting component 8, so that the limiting component 8 and the fixing bolt 4 slide along the connection hole 9 opened on the abutting plate 7 and the through hole 3 opened on the coupling assembly 1, and one end of the adjusting bolt 6 slides along the circular hole 17 opened on the limiting component 8, and part of the adjusting bolt 6 is inserted into the circular hole 17, thus exposing the mounting plate 2 and the buffer assembly 15. The convex block fixedly connected to the side of the buffer assembly 15 is stuck in the mounting groove 13 opened on the mounting plate 2. The mounting groove 13 is in a "convex" groove-shaped structure. The staff screws and removes the hexagon socket head bolt provided on the clamping plate 14, and then can take out the clamping plate 14 from the clamping groove 16 opened on the mounting plate 2, exposing the mounting groove 13. The staff can then slide the buffer assembly 15 out along the mounting groove 13 opened on the mounting plate 2, and the staff can replace the buffer assembly 15. The structure is simple, which is convenient for the staff to replace the buffer assembly 15, improves the reliability of the device, and has high practicability.

[0032] Embodiment Three

[0033] On the basis of the second embodiment, a clamping plate 14 is provided to improve the use effect of the device. The clamping plate 14 can be inserted into the clamping groove 16 opened on the mounting plate 2. The two ends of the mounting plate 2 are fixedly connected with clamping blocks 12. One end of the clamping block 12 is stuck in the first limiting groove 10 opened on the abutting plate 7 and the second limiting groove 11 opened on the limiting component 8. The clamping block 12 is stuck on the first limiting groove 10 opened on the abutting plate 7 and the second limiting groove 11 opened on the limiting component 8, and the abutting plate 7 and the limiting component 8 can slide along the clamping block 12 fixedly connected to the mounting plate 2.

[0034] During actual use, turn the nut on the limit rod 5 to disengage it from the upper threaded portion of the limit rod 5, rotate the adjustment bolt 6 along the threaded hole formed in the abutting plate 7 so that the abutting plate 7 and the limit rod 5 slide along the through hole 3, move the abutting plate 7 closer to the coupling assembly 1, and move the limit assembly 8 and the fixing bolt 4 along the connection hole 9 to expose the mounting plate 2. Then, unscrew and remove the hexagon socket head bolt on the clamping plate 14, and the clamping plate 14 can be removed from the card slot 16, exposing the mounting slot 13 formed in the mounting plate 2. Thus, the buffer assembly 15 can be slid out along the mounting slot 13, and the staff can replace the buffer assembly 15. The structure is simple, which is convenient for the staff to disassemble and replace the buffer assembly 15 without having to disassemble the entire jaw coupling from the rotating shaft and then disassemble the jaw coupling. The operation is simple and convenient for the staff to actually use, with high practicability.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand 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. An elastic buffer for a plum blossom coupling, characterized in that: The elastic buffer for the plum blossom coupling includes: a mounting plate (2) with a mounting groove (13) formed thereon, several buffer components (15) provided on the side of the mounting plate (2), and clamping plates (14) provided at both ends of the mounting plate (2); A coupling component (1) with a through hole (3) formed thereon, and a limiting rod (5), an adjusting bolt (6) and a resisting plate (7) provided on the coupling component (1); A limiting component (8) with a round hole (17) formed thereon, and a fixing bolt (4) provided on the limiting component (8).

2. The elastic buffer for a plum blossom coupling according to claim 1, characterized in that: The convex block fixedly connected to the side of the buffer component (15) is stuck in the mounting groove (13) formed on the mounting plate (2), and the mounting groove (13) is in a "convex"-shaped groove structure.

3. The elastic buffer for a plum blossom coupling according to claim 1, characterized in that: The clamping plate (14) can be inserted into a clamping groove (16) formed on the mounting plate (2), and clamping blocks (12) are fixedly connected to both ends of the mounting plate (2). One end of the clamping block (12) is stuck in a first limiting groove (10) formed on the resisting plate (7) and a second limiting groove (11) formed on the limiting component (8).

4. An elastic buffer for a plum blossom coupling according to claim 1, characterized in that: The adjusting bolt (6) is rotatably connected to the coupling component (1), threadedly connected to a threaded hole formed on the resisting plate (7), and can be inserted into the round hole (17) formed on the limiting component (8).

5. The elastic buffer for a plum blossom coupling according to claim 1, characterized in that: The limiting rod (5) is fixedly connected to the resisting plate (7), and can slide along the through hole (3) formed on the coupling component (1).

6. The elastic buffer for a plum blossom coupling according to claim 1, characterized in that: The fixing bolt (4) is fixedly connected to the limiting component (8), one end of the fixing bolt (4) is stuck in a connection hole (9) formed on the resisting plate (7) and the through hole (3) formed on the coupling component (1), and the fixing bolt (4) can slide along the connection hole (9) and the through hole (3).

Images