CN219692067U

CN219692067U - Elastic sleeve pin coupler

Info

Publication number: CN219692067U
Application number: CN202320457139.3U
Authority: CN
Inventors: 李妍; 孙巨澜; 高西飞; 徐鹏伟; 李鲲
Original assignee: Yantai Tianlan General Equipment Co ltd
Current assignee: Yantai Tianlan General Equipment Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-09-15
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses an elastic sleeve pin coupler, and particularly relates to the technical field of elastic sleeve pin couplers. According to the utility model, the damping mechanism is arranged, so that the damping effect of the device is obviously improved when the device is used for damping, and therefore, the device can only be used for transmission of a middle and small power shafting with low damping requirement when the device is used, and the limitation of the device when the device is used is obviously reduced.

Description

Elastic sleeve pin coupler

Technical Field

The utility model relates to the technical field of elastic sleeve pin couplings, in particular to an elastic sleeve pin coupling.

Background

The elastic sleeve pin coupler uses a pin with one end sleeved with an elastic sleeve (rubber material), is arranged in flange edge holes of two coupling halves to realize the coupling of the two coupling halves, is once the most widely used coupler in China, and is already prepared as a mechanical standard in the end of the 50 th century of the 20 th year: the pin coupler of the JB 108-60 elastic loop column is a first standard coupler in China, and the elastic sleeve pin coupler has the characteristics of simple structure, convenient installation, easy replacement of an elastic sleeve, small size and light weight, and is suitable for small and medium power shafting transmission with good rigidity of an installation base, higher centering precision and small impact load.

However, most of the existing elastic sleeve pin couplings have certain compensation of relative offset of two shafts and vibration reduction and buffering performances when in use, but have poor vibration reduction and buffering effects, so that the elastic sleeve pin couplings can only be used for transmission of small and medium power shafting with low vibration reduction requirements, and therefore the elastic sleeve pin couplings have certain limitations when in use.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides an elastic sleeve pin coupling, and the arrangement of a buffer mechanism enables the effect of the device during vibration reduction and buffer to be obviously improved so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elasticity sleeve post pin shaft coupling, includes first shaft coupling, first shaft coupling one side is provided with the second shaft coupling, first shaft coupling opposite side evenly is provided with a plurality of washers, a plurality of through-holes have evenly been seted up to the inside of second shaft coupling, the inside pin body that is provided with of through-hole, pin body one end runs through first shaft coupling and extends to first shaft coupling outside, the pin body is located and is provided with the nut on the outside one end of first shaft coupling, the through-hole inner wall is provided with buffer gear.

In a preferred embodiment, the buffer mechanism comprises a first connecting ring, a second connecting ring is arranged inside the first connecting ring, and a pin body is sleeved on the second connecting ring.

In a preferred embodiment, a plurality of first springs are arranged between the first connecting ring and the second connecting ring, and two rubber blocks are arranged inside the plurality of first springs.

In a preferred embodiment, one of the rubber blocks is connected at its top to the inner wall of the first connecting ring and the other rubber block is connected at its bottom to the outer wall of the second connecting ring.

In a preferred embodiment, elastic sleeves are arranged on two sides of the first connecting ring, the two elastic sleeves are sleeved on the pin body, and a check ring is arranged on one side of one elastic sleeve.

In a preferred embodiment, the inner wall of the first connecting ring is uniformly provided with a plurality of buffer plates, the cross-sectional shape of the buffer plates is set to be arc-shaped, and the buffer plates are made of rubber materials.

In a preferred embodiment, the buffer plate is internally provided with a first groove, and the first groove is internally provided with an elastic sheet.

In a preferred embodiment, a guard ring is arranged between the first coupling and the second coupling, an annular groove is formed in the guard ring, and a plurality of second springs are uniformly arranged in the annular groove.

The utility model has the technical effects and advantages that:

through setting up buffer gear for the device is when using and is damped the vibration damping effect when buffering and has obtained obvious promotion, consequently make the device not just can only use the transmission of medium and small power shafting that is not high to the vibration damping requirement when using, consequently make the device obtain obvious reduction in the limitation when using, and through the setting of protection ring and second spring mutually supporting, promoted the vibration damping effect when using of the device again, consequently make the device obtain obvious promotion in the reliability when using.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.

The reference numerals are: 1. a first coupling; 2. a second coupling; 3. a gasket; 4. a pin body; 5. a nut; 6. a first connection ring; 7. a second connecting ring; 8. a first spring; 9. a rubber block; 10. an elastic sleeve; 11. a retainer ring; 12. a buffer plate; 13. an elastic sheet; 14. a guard ring; 15. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An elastic sleeve 10 pin coupler as shown in fig. 1-4 comprises a first coupler 1, wherein a second coupler 2 is arranged on one side of the first coupler 1, a plurality of washers 3 are uniformly arranged on the other side of the first coupler 1, a plurality of through holes are uniformly formed in the second coupler 2, a pin body 4 is arranged in each through hole, one end of the pin body 4 penetrates through the first coupler 1 and extends to the outside of the first coupler 1, a nut 5 is arranged on one end of the pin body 4 outside the first coupler 1, and a buffer mechanism is arranged on the inner wall of each through hole so as to limit the position of the pin body 4 through the nut 5.

As shown in fig. 1, 2, 3 and 4, the buffer mechanism comprises a first connecting ring 6, the inside second connecting ring 7 that is provided with of first connecting ring 6, the cover of second connecting ring 7 is equipped with on the pin body 4, be provided with a plurality of first springs 8 between first connecting ring 6 and the second connecting ring 7, a plurality of inside two rubber pieces 9 that all are provided with of first spring 8, one of them rubber piece 9 top is connected with first connecting ring 6 inner wall, another rubber piece 9 bottom is connected with second connecting ring 7 outer wall, first connecting ring 6 both sides all are provided with elastic sleeve 10, two elastic sleeve 10 all overlap and establish on the pin body 4, one of them elastic sleeve 10 one side is provided with retaining ring 11, the inner wall of first connecting ring 6 evenly is provided with a plurality of buffer plates 12, buffer plate 12 cross section shape sets up to the arc, buffer plate 12 is made by rubber material, the inside first recess that has been seted up of buffer plate 12, first recess inside is provided with elastic piece 13, in order to promote the device damping effect through the buffer mechanism.

As shown in fig. 3, a guard ring 14 is arranged between the first coupling 1 and the second coupling 2, an annular groove is formed in the guard ring 14, and a plurality of second springs 15 are uniformly arranged in the annular groove, so that the vibration reduction and buffering effects of the device are further improved through the cooperation of the guard ring 14 and the second springs 15.

The working principle of the utility model is as follows: when the device is used, the first coupler 1 is connected with the corresponding output shaft, a plurality of pin bodies 4 are inserted from the corresponding positions of the first coupler 1 after the connection is completed, the positions of the pin bodies 4 are limited by screwing nuts 5 after the pin bodies 4 are inserted, the second coupler 2 is moved to one side of the first coupler 1 after the limitation is completed, at this time, the second coupler 2 is connected with the first coupler 1 through the pin bodies 4, and then an external driven shaft is connected with the second coupler 2.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An elastic sleeve pin coupling comprises a first coupling (1), and is characterized in that: the novel high-speed hydraulic coupling comprises a first coupling (1), a second coupling (2) is arranged on one side of the first coupling (1), a plurality of gaskets (3) are uniformly arranged on the other side of the first coupling (1), a plurality of through holes are uniformly formed in the second coupling (2), a pin body (4) is arranged in each through hole, one end of the pin body (4) penetrates through the first coupling (1) and extends to the outside of the first coupling (1), a nut (5) is arranged on one end of the pin body (4) positioned outside the first coupling (1), and a buffer mechanism is arranged on the inner wall of each through hole;

the buffer mechanism comprises a first connecting ring (6), a second connecting ring (7) is arranged in the first connecting ring (6), and the second connecting ring (7) is sleeved with a pin body (4);

a plurality of first springs (8) are arranged between the first connecting ring (6) and the second connecting ring (7), and two rubber blocks (9) are arranged inside the first springs (8);

the top of one rubber block (9) is connected with the inner wall of the first connecting ring (6), and the bottom of the other rubber block (9) is connected with the outer wall of the second connecting ring (7);

elastic sleeves (10) are arranged on two sides of the first connecting ring (6), the two elastic sleeves (10) are sleeved on the pin body (4), and one side of each elastic sleeve (10) is provided with a check ring (11).

2. An elastomeric sleeve pin coupling in accordance with claim 1 wherein: a plurality of buffer plates (12) are uniformly arranged on the inner wall of the first connecting ring (6), the cross section of each buffer plate (12) is arc-shaped, and each buffer plate (12) is made of rubber materials.

3. An elastomeric sleeve pin coupling in accordance with claim 2 wherein: the buffer plate (12) is internally provided with a first groove, and an elastic sheet (13) is arranged in the first groove.

4. An elastomeric sleeve pin coupling in accordance with claim 1 wherein: a protection ring (14) is arranged between the first coupler (1) and the second coupler (2), an annular groove is formed in the protection ring (14), and a plurality of second springs (15) are uniformly arranged in the annular groove.