CN220687879U - High-performance coupler convenient to assemble and disassemble - Google Patents

Abstract

The utility model relates to a high-performance coupling convenient to assemble and disassemble, which comprises a middle shaft, a left connecting shaft and a right connecting shaft, wherein fixing grooves are formed in two sides of the middle shaft, bolts are arranged on the fixing grooves, the fixing grooves play a limiting role on the end parts of the bolts, and the middle shaft is connected with the left connecting shaft and the right connecting shaft through the bolts and is fixed through nuts. The utility model solves the problems that the common coupling is inconvenient to assemble and disassemble, the use process is limited by environmental factors and the efficiency is low.

Description

High-performance coupler convenient to assemble and disassemble

Technical Field

The utility model relates to the technical field of shaft couplers, in particular to a high-performance coupler convenient to assemble and disassemble.

Background

The mechanical coupling is a device for connecting two shafts or the shafts and a rotating member to rotate together in the process of transmitting motion and power, and is not disconnected under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing excessive load so as to play a role of overload protection.

Normally, a spanner is used for assembling the coupler, but a large space is not reserved in some narrow positions, so that the spanner is inconvenient to use.

One Chinese patent of the utility model with the publication number of CN217462951U discloses a high-performance coupling convenient to assemble and disassemble, which comprises a middle sleeve and half couplings arranged at two ends of the middle sleeve, wherein a bearing assembly is arranged in the middle of the half coupling, a buffer assembly is arranged between the bearing assembly and the inner wall of the half coupling, and a locking assembly is arranged on the outer wall of the half coupling; the locking assembly is used for positioning and fixing the buffer assembly, the bearing assembly is used for erecting the rotating shaft and moves laterally under the telescopic action of the buffer assembly to absorb deviation between the rotating shafts, and the problems that the existing coupler cannot absorb angle deviation of the rotating shafts in an elastic telescopic mode, and the steps of an axial compensation piece are complicated during installation are solved.

However, this has a problem that it is difficult to attach and detach the device when the device is in a narrow space.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and the problems that the coupling is limited by space environment during assembly by arranging the fixing groove and the bolt and the nut to be matched for assembling and fixing the coupling and limiting the fixing groove.

Aiming at the technical problems, the utility model adopts the following technical scheme:

the utility model provides a high performance shaft coupling of convenient dismouting, includes jackshaft, left connecting axle and right connecting axle, all pass through bolted connection between jackshaft and left connecting axle and jackshaft and the right connecting axle, the fixed slot has been seted up to the jackshaft both sides, the fixed slot is used for playing limiting displacement to the bolt tip.

Preferably, a plurality of sleeves a are arranged on two sides of the intermediate shaft, and a plurality of perforations a are formed in the position, corresponding to the sleeves a, inside the intermediate shaft.

Preferably, the fixing grooves are opened in the circumferential direction of the intermediate shaft in sequence.

Preferably, the left connecting shaft is provided with a plurality of sleeves b along the circumferential direction, a plurality of perforations b are formed in the left connecting shaft at positions corresponding to the sleeves b, a shaft tube a is arranged in the middle of the left connecting shaft, and a passage a is formed in the shaft tube a.

Preferably, the right connecting shaft is provided with a plurality of sleeves c along the circumferential direction, a plurality of perforations c are formed in the right connecting shaft at positions corresponding to the sleeves c, a shaft tube b is arranged in the middle of the right connecting shaft, and a passage b is formed in the shaft tube b.

Preferably, a buffer membrane is arranged between the middle shaft and the left and right connecting shafts.

Preferably, a through hole a is formed at the side of the shaft tube a of the left connecting shaft.

Preferably, a through hole b is provided at a side of the shaft tube b of the right connecting shaft.

The utility model has the beneficial effects that:

1. according to the utility model, the coupler is assembled and fixed through the cooperation of the fixing groove, the bolt and the nut, the end part of the nut is limited through the fixing groove, and the coupler is fixed through one end only when the bolt and the nut are matched, so that the problem that the coupler is limited by space environment during assembly is solved.

2. According to the utility model, the fixing grooves are sequentially formed on the left side and the right side of the intermediate shaft, so that even stress can be better realized when the left connecting shaft and the right connecting shaft are fixed.

In conclusion, the device has the advantages of being more convenient in shaft coupling assembly, higher in efficiency and the like, and is particularly suitable for the technical field of novel shaft couplers.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a high performance coupling for easy disassembly;

FIG. 2 is a block diagram of a high performance coupling that facilitates easy disassembly;

FIG. 3 is an isometric view of a high performance coupling that facilitates disassembly;

fig. 4 is a cross-sectional view of a high performance coupling that facilitates disassembly.

The drawings are marked: 1-an intermediate shaft; 2-left connecting shaft; 3-right connecting shaft; 11-a fixed groove; 4-bolts; 5-nuts; 12-sleeve a; 13-perforating a; 21-sleeve b; 22-perforations b; 23-shaft tube a; 24-pathway a; 31-sleeve c; 32-perforating c; 33-shaft tube b; 34-pathway b; 6-a buffer membrane; 231-through hole a; 331-via b.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, a high-performance coupling convenient to assemble and disassemble comprises a middle shaft 1, a left connecting shaft 2 and a right connecting shaft 3, wherein the middle shaft 1 is connected with the left connecting shaft 2 and the middle shaft 1 and the right connecting shaft 3 through bolts 4, and the high-performance coupling is characterized in that fixing grooves 11 are formed in two sides of the middle shaft 1, and the fixing grooves 11 are used for limiting the end parts of the bolts 4.

As shown in fig. 4, a plurality of sleeves a12 are arranged on two sides of the intermediate shaft 1, and a plurality of perforations a13 are formed in the intermediate shaft 1 at positions corresponding to the sleeves a 12.

As shown in fig. 3, the fixing grooves 11 are formed in the circumferential direction of the intermediate shaft 1 in sequence, so that even stress can be better applied when the left connecting shaft 2 and the right connecting shaft 3 are fixed.

The left connecting shaft 2 is provided with a plurality of sleeves b21 along the circumferential direction, the position inside the left connecting shaft 2 corresponding to the sleeves b21 is provided with a plurality of perforations b22, the middle of the left connecting shaft 2 is provided with a shaft tube a23, and a passage a24 is arranged in the shaft tube a 23.

The right connecting shaft 3 is provided with a plurality of sleeves c31 along the circumferential direction, the position inside the right connecting shaft 3 corresponding to the sleeves c31 is provided with a plurality of perforations c32, the middle of the right connecting shaft 3 is provided with a shaft tube b33, and a passage b34 is arranged in the shaft tube b 33.

As shown in fig. 2, a buffer membrane 6 is disposed between the intermediate shaft 1 and the left and right connecting shafts 2 and 3, for buffering vibration between the intermediate shaft 1 and the left and right connecting shafts 2 and 3.

The side of the shaft tube a23 of the left connecting shaft 2 is provided with a through hole a231, so that the fixation of one side shaft body is realized.

The side of the shaft tube b33 of the right connecting shaft 3 is provided with a through hole b331. The fixing of the shaft body at one side is realized.

The working process is as follows:

firstly, a shaft body needing to be coupled is placed into a through hole a231 of a left connecting shaft 2 and a through hole b331 of a right connecting shaft 3, bolts 4 are placed in fixing grooves 11 on two sides of a middle shaft 1 and are fixed, the shaft body penetrates through a through hole a13 to be connected with the middle shaft 1 and the inside of the left connecting shaft 2, the shaft body is fixed through a nut 5, and finally the shaft body is connected with the through hole a231 and the through hole b331 through bolts and is fixed, so that coupling between the shaft bodies is achieved.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a high performance shaft coupling of convenient dismouting, includes jackshaft (1), left connecting axle (2) and right connecting axle (3), all be connected through bolt (4) between jackshaft (1) and left connecting axle (2) and jackshaft (1) and right connecting axle (3), a serial communication port, fixed slot (11) have been seted up to jackshaft (1) both sides, fixed slot (11) are used for playing spacing effect to bolt (4) tip.

2. The high-performance coupling convenient to disassemble and assemble according to claim 1, wherein a plurality of sleeves a (12) are arranged on two sides of the intermediate shaft (1), and a plurality of perforations a (13) are formed in the intermediate shaft (1) at positions corresponding to the sleeves a (12).

3. The high-performance coupling convenient to disassemble and assemble according to claim 1, wherein the fixing grooves (11) are sequentially formed in the left and right directions along the circumferential direction of the intermediate shaft (1).

4. The high-performance coupling convenient to disassemble and assemble according to claim 1, wherein the left connecting shaft (2) is provided with a plurality of sleeves b (21) along the circumferential direction, the left connecting shaft (2) is internally provided with a plurality of perforations b (22) corresponding to the sleeves b (21), the middle of the left connecting shaft (2) is provided with a shaft tube a (23), and the shaft tube a (23) is internally provided with a passage a (24).

5. The high-performance coupling convenient to disassemble and assemble according to claim 1, wherein the right connecting shaft (3) is provided with a plurality of sleeves c (31) along the circumferential direction, the right connecting shaft (3) is internally provided with a plurality of perforations c (32) corresponding to the sleeves c (31), a shaft tube b (33) is arranged in the middle of the right connecting shaft (3), and a passage b (34) is arranged in the shaft tube b (33).

6. The high-performance coupling convenient to disassemble and assemble according to claim 1, wherein buffer diaphragms (6) are arranged between the intermediate shaft (1) and the left connecting shaft (2) and between the intermediate shaft and the right connecting shaft (3).

7. The high-performance coupling convenient to disassemble and assemble as claimed in claim 4, wherein the side of the shaft tube a (23) of the left connecting shaft (2) is provided with a through hole a (231).

8. The high-performance coupling convenient to disassemble and assemble according to claim 1, wherein a through hole b (331) is arranged on the side edge of a shaft tube b (33) of the right connecting shaft (3).