CN220646534U

CN220646534U - High-speed coupling

Info

Publication number: CN220646534U
Application number: CN202322400570.7U
Authority: CN
Inventors: 林将吟
Original assignee: Shanghai Zihanmei Technology Development Co ltd
Current assignee: Shanghai Zihanmei Technology Development Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-22
Anticipated expiration: 2033-09-04

Abstract

The utility model provides a high-speed coupler which comprises two flange couplers and two flange bolt pieces, wherein the two flange couplers are fixedly arranged together through the flange bolt pieces and fixedly arranged on a driving shaft; according to the utility model, after the two flange coupling parts are installed together, whether the two flange coupling parts are installed in a centered manner or not can be directly observed through the centering and aligning structure arranged on the flange coupling parts, and after the subsequent installation is finished, whether the two flange coupling parts are still in a centered manner or not can still be observed through the centering and aligning structure arranged on the flange coupling parts in the use process, so that the overhaul difficulty of subsequent overhaulers is reduced, the condition that the two flange coupling parts are not installed in a centered manner is avoided to the greatest extent, and the influence probability of stress on subsequent machine parts is reduced.

Description

High-speed coupling

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a high-speed coupling.

Background

The flange coupler is one of a plurality of couplers, has simple structure and low cost, and is suitable for middle-high speed transmission with high vibration of a shaft part and higher centering. Because simple structure, and be applicable to the medium-high rotational speed, because do not set up any centering alignment structure, so the requirement to installation accuracy is high, if the centering alignment appears the deviation, can lead to vibrations because of not centering in the follow-up, the stress that additionally produces can damage machine parts, causes current flange shaft coupling to have certain defect, remains the necessity of perfecting.

Therefore, it is necessary to invent a high-speed coupling.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a high-speed coupler, which comprises two flange couplers and two flange bolt pieces, wherein the two flange couplers are fixedly arranged together through the flange bolt pieces, and the flange couplers are fixedly arranged on a driving shaft;

the flange shaft coupling piece comprises a shaft coupling sleeve, clamping grooves, flange plates, flange holes, sliding limiting grooves, a zooming spring, centering contact blocks and an alignment outer ring body, wherein the clamping grooves are formed in the center of the shaft coupling sleeve, the flange plates are fixedly mounted on the shaft coupling sleeve, the flange holes are distributed in a circular array on the flange plates, the flange bolt pieces penetrate through the flange holes formed in the flange plates to fixedly mount the two flange shaft coupling pieces together, a plurality of sliding limiting grooves are formed in the flange plates, the centering contact blocks are elastically mounted in the sliding limiting grooves through the zooming spring, the centering contact blocks are slidably mounted in the sliding limiting grooves, and the alignment outer ring body is fixedly mounted on the centering contact blocks;

the flange bolt piece is composed of a plurality of bolts, gaskets and nuts and is used for fixing the flange coupling piece.

Preferably, the sliding limit groove is a 'convex' groove, the sliding limit groove is identical to the centering contact block in shape, the centering contact block is of a 'convex' structure, and the two centering contact blocks corresponding to the flange coupling piece are in contact with each other.

Preferably, the alignment outer ring body is of an arc structure, the alignment outer ring body is arranged outside the flange disc, the outer surface of the alignment outer ring body is provided with alignment scale marks, and the alignment outer ring bodies of the two flange coupling pieces are not in contact with each other.

Compared with the prior art, the utility model has the following beneficial effects:

because the two flange coupling pieces are provided with the centering and aligning structures, after the two flange coupling pieces are installed together, the two flange coupling pieces can be directly observed through the centering and aligning structures arranged on the two flange coupling pieces, and after the subsequent installation is finished, whether the two flange coupling pieces are still centered or not can still be observed through the centering and aligning structures arranged on the flange coupling pieces in the use process, so that the overhaul difficulty of subsequent overhaulers is reduced, the condition that the two flange coupling pieces are not installed in a centering manner is avoided to the greatest extent, and the influence probability of stress on subsequent machine parts is reduced.

Drawings

Fig. 1 is a schematic view of an unassembled structure of the present utility model.

Fig. 2 is a schematic view of the flange coupling structure of the present utility model.

Fig. 3 is a schematic view showing a disassembled structure of the flange coupling of the present utility model.

In the figure:

the flange coupling comprises a flange coupling body 1, a coupling sleeve 11, a clamping groove 12, a flange disc 13, a flange hole 14, a sliding limit groove 15, a zoom spring 16, an alignment contact block 17, an alignment outer ring body 18 and a flange bolt member 2.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3:

the utility model provides a high-speed coupler, which comprises two flange couplers 1 and flange bolt members 2, wherein the two flange couplers 1 are fixedly arranged together through the flange bolt members 2, the flange couplers 1 are fixedly arranged on a driving shaft, and the flange couplers 1 are used for transmitting the transmission of the shaft.

The flange coupling piece 1 comprises a coupling sleeve 11, clamping grooves 12, a flange disc 13, flange holes 14, sliding limiting grooves 15, a zooming spring 16, an alignment contact block 17 and an alignment outer ring body 18, wherein the clamping grooves 12 are formed in the center of the coupling sleeve 11, the flange disc 13 is fixedly installed on the coupling sleeve 11, the flange holes 14 are formed in the circular array on the flange disc 13 in a distributed mode, the flange bolt pieces 2 penetrate through the flange holes 14 formed in the flange disc 13 to fixedly install the flange coupling piece 1 together, a plurality of the sliding limiting grooves 15 are formed in the flange disc 13, the alignment contact block 17 is elastically installed in the sliding limiting grooves 15 through the zooming spring 16, the alignment contact block 17 is slidably installed in the sliding limiting grooves 15, the alignment outer ring body 18 is fixedly installed on the alignment contact block 17, and the sliding limiting grooves 15, the zooming spring 16, the alignment contact block 17 and the alignment outer ring body 18 are of a centering structure.

The flange bolt member 2 is formed by a plurality of bolts, washers and nuts, and the flange bolt member 2 is used for fixing the flange coupling member 1.

Embodiment one:

specifically, the sliding limiting groove 15 is a 'convex' shaped groove, the sliding limiting groove 15 is the same as the shape of the aligning contact block 17, the aligning contact block 17 is of a 'convex' shaped structure, the aligning contact blocks 17 corresponding to the two flange coupling pieces 1 are in contact with each other, the aligning contact block 17 can be completely contracted into the sliding limiting groove 15, and after contraction, the surface of the aligning contact block 17 is flush with the surface of the flange disc 13.

Specifically, the outer alignment ring 18 has an arc structure, the outer alignment ring 18 is disposed outside the flange 13, alignment graduation marks are disposed on the outer surface of the outer alignment ring 18, the outer alignment ring 18 of the flange coupling 1 is not in contact with each other, and coarse observation alignment of the outer alignment ring 18 can be achieved, and the accurate observation alignment of the alignment graduation marks is achieved through a plurality of disposed on the surface of the outer alignment ring 18.

Embodiment two:

the defects or problems in the prior art are mainly solved by the centering structure of the flange coupling 1: when the flange coupling is required to be installed, the coupling sleeves 11 of the two flange coupling pieces 1 are respectively sleeved and fixed on the two shaft pieces, then the flange bolt pieces 2 fixedly install the two flange coupling pieces 1 together, in the process, the alignment contact blocks 17 of the two flange coupling pieces 1 are mutually extruded, the alignment contact blocks 17 are extruded by the other side to shrink into the sliding limiting grooves 15, after deviation occurs in alignment, the movement of the alignment contact blocks 17 is not on the same horizontal plane, at the moment, time, the alignment outer ring bodies 18 are out of alignment, and then gradual adjustment alignment is carried out by observing the alignment outer ring bodies 18 until all the alignment outer ring bodies 18 are aligned.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims

1. The high-speed coupler is characterized by comprising two flange couplers (1) and two flange bolt members (2), wherein the two flange couplers (1) are fixedly arranged together through the flange bolt members (2), and the flange couplers (1) are fixedly arranged on a driving shaft;

the flange coupling piece (1) comprises a coupling sleeve (11), clamping grooves (12), a flange disc (13), flange holes (14), sliding limiting grooves (15), a zooming spring (16), a centering contact block (17) and an alignment outer ring body (18), wherein the clamping grooves (12) are formed in the center of the coupling sleeve (11), the flange disc (13) is fixedly installed on the coupling sleeve (11), the flange holes (14) are formed in the flange disc (13) in a circular array distribution, the flange bolt pieces (2) penetrate through the flange holes (14) formed in the flange disc (13) to fixedly install the two flange coupling pieces (1) together, a plurality of the sliding limiting grooves (15) are formed in the flange disc (13), the centering contact block (17) is elastically installed in the sliding limiting grooves (15) through the zooming spring (16), and the centering contact block (17) is slidably installed in the sliding limiting grooves (15), and the alignment outer ring body (18) is fixedly installed on the centering contact block (17);

the flange bolt member (2) is composed of a plurality of bolts, gaskets and nuts, and the flange bolt member (2) is used for fixing the flange coupling member (1).

2. A high speed coupling as claimed in claim 1, wherein: the sliding limiting groove (15) is a convex groove, the sliding limiting groove (15) and the centering contact blocks (17) are identical in shape, the centering contact blocks (17) are of a convex structure, and the two centering contact blocks (17) corresponding to the flange coupling piece (1) are in contact with each other.

3. A high speed coupling as claimed in claim 1, wherein: the outer centering ring body (18) is of an arc-shaped structure, the outer centering ring body (18) is arranged outside the flange disc (13), centering scale marks are arranged on the outer surface of the outer centering ring body (18), and the outer centering ring bodies (18) of the two flange coupling pieces (1) are not in contact with each other.