CN211623996U

CN211623996U - Shaft coupling

Info

Publication number: CN211623996U
Application number: CN201922427477.9U
Authority: CN
Inventors: 路庆杰
Original assignee: Suzhou Duoxiang Automation Technology Co ltd
Current assignee: Suzhou Duoxiang Automation Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-02
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of connecting equipment in mechanical transmission, in particular to a coupler, which comprises a first shaft sleeve, a second shaft sleeve, a diaphragm, an intermediate element, a positioning shaft pin and a plurality of fixed connecting holes with fan-shaped interfaces, wherein the fixed connecting holes are distributed around the perforation of the center of the coupler uniformly, a flange nut is embedded in the end surface of the first shaft sleeve respectively, the end surface of the second shaft sleeve is provided with a blocking edge covered with the fixed connecting holes, the blocking edge is internally penetrated and embedded with a guide ring, the arranged diaphragm has elastic shock absorption, no noise and no need of lubrication, the corrosion-resistant advantage can more effectively compensate the axial, radial and angular offsets between the driving machine and the driven machine caused by manufacturing errors, installation errors, bearing deformation, temperature rise change and the like, and the working effect of the coupler is improved.

Description

Shaft coupling

Technical Field

The utility model relates to a jointing equipment technical field in the mechanical transmission especially designs a coupler.

Background

The coupler is mainly used for connection in mechanical transmission, is a main part of a mechanical transmission part, and is used for connecting a driving shaft and a driven shaft to transmit motion and torque.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a shaft coupling that is provided with the diaphragm in the centre, effectual solved the initiative machine and with the driven machine between because manufacturing error, installation error, bear axial, radial and angular deviation that arouse such as influence that warp and temperature rise change and be difficult to fixed problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a coupler, includes first axle sleeve and second axle sleeve, still includes diaphragm, intermediate element and location pivot, the diaphragm includes first diaphragm, second diaphragm and third diaphragm, intermediate element includes first component and second component, first diaphragm, first component, second diaphragm, second component and third diaphragm set gradually and fix between first axle sleeve and second axle sleeve through the connection of location pivot, still be sectorial fixed connection hole including many interfaces that run through first axle sleeve and second axle sleeve, and the even arrangement of fixed connection hole is around the perforation at coupler center, flange nut has been inlayed respectively in the terminal surface of first axle sleeve, the terminal surface of second axle sleeve is provided with the fender edge that covers fixed connection hole, keeps off to run through and has inlayed the guide ring in the edge.

Further, the method comprises the following steps: and a limiting gasket is arranged at the connecting part of the diaphragm, the intermediate element and the first shaft sleeve and the second shaft sleeve.

Further, the method comprises the following steps: first axle sleeve and second axle sleeve all are provided with two location screw holes.

Further, the method comprises the following steps: the surfaces of the first shaft sleeve and the second shaft sleeve are provided with groove structures.

Further, the method comprises the following steps: the diaphragm is made of a stainless steel sheet.

The utility model has the advantages that: the first diaphragm, the second diaphragm and the third diaphragm arranged between the first shaft sleeve and the second shaft sleeve have the advantages of elastic shock absorption, no noise, no lubrication and corrosion resistance, can more effectively compensate axial, radial and angular deviation between a driving machine and a driven machine caused by manufacturing errors, installation errors, bearing deformation, temperature rise change and the like, improves the working effect of the coupler, ensures that the fixed connecting holes for fixing are fan-shaped, is not only favorable for splicing but also more stable in connection, and effectively enhances the strength of the part due to the embedded design of the flange nuts and the guide rings arranged at two ends

Drawings

Fig. 1 is a three-dimensional view of a coupling.

Fig. 2 is a schematic plan view of the coupling.

Fig. 3 is a schematic end view of the first bushing.

Labeled as: the diaphragm positioning device comprises a first shaft sleeve 1, a fixing connecting hole 11, a through hole 12, a flange nut 13, a guide ring 14, a second shaft sleeve 2, a diaphragm 3, a first diaphragm 31, a second diaphragm 32, a third diaphragm 33, an intermediate element 4, a first element 41, a second element 42, a positioning shaft pin 5, a positioning screw hole 6 and a groove structure 8.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 and 2, a coupler comprises a first shaft sleeve 1 and a second shaft sleeve 2, and further comprises a diaphragm 3, an intermediate element 4 and a positioning shaft pin 5, wherein the diaphragm 3 comprises a first diaphragm 31, a second diaphragm 32 and a third diaphragm 33, the intermediate element 4 comprises a first element 41 and a second element 42, the first diaphragm 31, the first element 41, the second diaphragm 32, the second element 42 and the third diaphragm 33 are sequentially arranged and fixedly connected between the first shaft sleeve 1 and the second shaft sleeve 2 through the positioning shaft pin 5, and further comprises a plurality of fixing connection holes 11 which penetrate through the first shaft sleeve 1 and the second shaft sleeve 2 and are fan-shaped in interface, the fixing connection holes 11 are uniformly distributed around a through hole 12 in the center of the coupler, flange nuts 13 are respectively embedded in the end surface of the first shaft sleeve 1, and a blocking edge covered with the fixing connection holes 11 is arranged on the end surface of the second shaft sleeve 2, a guide ring 14 penetrates and is embedded in the blocking edge; the first diaphragm 31, the second diaphragm 32 and the third diaphragm 33 arranged between the first shaft sleeve 1 and the second shaft sleeve 2 have the advantages of elastic shock absorption, no noise and no need of lubrication, can more effectively compensate axial, radial and angular offsets between a driving machine and a driven machine caused by manufacturing errors, installation errors, bearing deformation, temperature rise change and the like, improve the working effect of the coupler, and the fixed connecting holes 11 which play a role in fixing are fan-shaped, so that the coupler is not only favorable for insertion but also more stable in connection, and the flange nuts 13 and the guide rings 14 arranged at two ends are of an embedded design, so that the strength of the part can be effectively enhanced, and the coupler is more firm and durable.

On this basis, as shown in fig. 1, the connecting parts of the diaphragm 3, the intermediate element 4, the first shaft sleeve 1 and the second shaft sleeve 2 are provided with limiting gaskets, and when the coupler works, the limiting gaskets relieve the acting force among the diaphragm 3, the intermediate element 4, the first shaft sleeve 1 and the second shaft sleeve 2, so that the effect of prolonging the service life of the coupler is achieved.

On this basis, first axle sleeve 1 and second axle sleeve 2 all are provided with two location screw holes 6, and the screw passes two first axle sleeves 1 and second axle sleeve 2 and all is provided with two location screw holes 6, and the screw middle part is fixed a position the components and parts that the shaft coupling needs to be connected, has improved location effect.

On this basis, first axle sleeve 1 and second axle sleeve 2 surface all are provided with groove structure 8, and first axle sleeve 1 and second axle sleeve 2 that have recess 8 make things convenient for staff's operation, have improved work efficiency.

On this basis, the material of diaphragm 3 is stainless steel sheet, and the stainless steel diaphragm that adopts has corrosion-resistant a bit, has prolonged the life of diaphragm.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A shaft coupling, includes first axle sleeve (1) and second axle sleeve (2), its characterized in that: still include diaphragm (3), intermediate member (4) and location pivot round pin (5), diaphragm (3) are including first diaphragm (31), second diaphragm (32) and third diaphragm (33), intermediate member (4) are including first component (41) and second component (42), first diaphragm (31), first component (41), second diaphragm (32), second component (42) and third diaphragm (33) set gradually and connect through location pivot round pin (5) and fix between first axle sleeve (1) and second axle sleeve (2), still including many interfaces that run through first axle sleeve (1) and second axle sleeve (2) be sectorial fixed connection hole (11), fixed connection hole (11) are even arrange around perforation (12) at the shaft coupling center, the terminal surface that first axle sleeve (1) is inlayed respectively flange nut (13), the terminal surface of second axle sleeve (2) is provided with the fender edge that covers fixed connection hole (11), the blocking edge is internally penetrated and embedded with a guide ring (14).

2. The coupling of claim 1, wherein: and limiting washers are arranged at the connecting parts of the diaphragm (3), the intermediate element (4), the first shaft sleeve (1) and the second shaft sleeve (2).

3. The coupling of claim 1, wherein: the first shaft sleeve (1) and the second shaft sleeve (2) are provided with two positioning screw holes (6).

4. The coupling of claim 1, wherein: the surfaces of the first shaft sleeve (1) and the second shaft sleeve (2) are provided with groove structures (8).

5. The coupling of claim 1, wherein: the diaphragm (3) is made of a stainless steel sheet.