CN218207533U

CN218207533U - Plum blossom elastic coupling

Info

Publication number: CN218207533U
Application number: CN202221537059.0U
Authority: CN
Inventors: 俞礼锋; 陈聪
Original assignee: Hangzhou Kunyue Machinery Manufacturing Co ltd
Current assignee: Hangzhou Kunyue Machinery Manufacturing Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-03
Anticipated expiration: 2032-06-16

Abstract

The utility model belongs to the technical field of the plum blossom shaft coupling technique and specifically relates to a plum blossom spring coupling, including the plum blossom component, the upper and lower both ends of plum blossom component all are connected with the shaft coupling convex claw, arc fly leaf and bolt are installed respectively to the inside of shaft coupling convex claw, the inboard surface of arc fly leaf is provided with the arc rubber pad, the internally mounted that the both ends of arc fly leaf are located the shaft coupling convex claw has the spring, and through setting up rubber piece, base plate, high-elastic rubber particle and the spacing movable groove of second, rubber piece and high-elastic particle cushion and resilience plum blossom component and shaft coupling convex claw, are favorable to reinforcing the elastic property and the anti-seismic performance of plum blossom component, through setting up arc fly leaf, bolt, arc rubber pad, spring, first spacing movable groove and screw hole, are convenient for assemble the cylindrical shaft of shaft coupling convex claw and different models.

Description

Plum blossom elastic coupling

Technical Field

The utility model relates to a plum blossom shaft coupling technical field specifically is a plum blossom resilient coupling.

Background

The quincunx coupling is characterized in that an integral quincunx elastic ring is arranged between convex claws of two half couplings with the same shape so as to realize the connection of the two half couplings; the quincunx coupling is widely applied to industries such as automobiles and machinery, and is not easy to wear in the using process because the quincunx coupling only receives extrusion force in the process of transmitting torque and does not receive the torque normally received by a rotating part, and the service life is greatly prolonged.

When the existing quincunx coupler is used, the elasticity of quincunx elements of the existing quincunx coupler is poor, so that the anti-seismic effect of the quincunx coupler is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plum blossom elastic coupling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a plum blossom elastic coupling, includes the plum blossom component, the upper and lower both ends of plum blossom component all are connected with the shaft coupling convex claw, arc fly leaf and bolt are installed respectively to the inside of shaft coupling convex claw, the inboard surface of arc fly leaf is provided with the arc rubber pad, the internally mounted that the both ends of arc fly leaf are located the shaft coupling convex claw has the spring, first spacing movable groove has been seted up to the junction of arc fly leaf, arc rubber pad and shaft coupling convex claw, the threaded hole has been seted up to the junction of bolt and shaft coupling convex claw, the rubber block is installed to the lateral wall of plum blossom component, one side surface of rubber block is located the internally connected of plum blossom component has the base plate, one side surface of base plate is connected with high-elastic rubber particle, the spacing movable groove of second has been seted up to base plate and high-elastic rubber particle and the junction of plum blossom component.

As the utility model discloses preferred scheme, the connected mode of shaft coupling convex claw and block rubber is sliding connection, the connected mode of block rubber and base plate is fixed adhesion.

As the utility model discloses preferred scheme, the both ends of high-elastic rubber particle respectively with plum blossom component and base plate fixed connection, the base plate passes through the spacing movable groove of second and plum blossom component sliding connection.

As the utility model discloses preferred scheme, the quantity of block rubber and base plate is a plurality of groups, and is the annular array and arranges, the coupling convex claw is swing joint with the connected mode of plum blossom component.

As the utility model discloses preferred scheme, the bolt passes through screw hole and shaft coupling lug threaded connection, the bolt is sliding connection with the connected mode of arc fly leaf, the connected mode of arc rubber pad and arc fly leaf is fixed adhesion.

As the utility model discloses preferred scheme, the both ends of spring respectively with shaft coupling convex claw and arc fly leaf fixed connection, arc fly leaf, arc rubber pad are through first spacing movable groove and shaft coupling convex claw sliding connection, the quantity of arc fly leaf, arc rubber pad and bolt is two sets of in the shaft coupling convex claw, and is the symmetry and arranges.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the spacing movable groove of block rubber, base plate, high-elastic rubber particle and second, when the plum blossom component received the extrusion force at the in-process of shaft coupling lug transmission moment of torsion, block rubber and high-elastic particle cushioned and kick-backed plum blossom component and shaft coupling lug, are favorable to strengthening plum blossom component's elasticity performance and anti-seismic performance.

2. The utility model discloses in, through setting up arc fly leaf, bolt, arc rubber pad, spring, first spacing movable groove and screw hole, when installing the bolt to the screw hole, the bolt extrudees the arc fly leaf for arc rubber pad closely laminates with the cylinder axle, through the bolt of changing different length, makes the shaft coupling convex claw can assemble with the cylinder axle of different models.

Drawings

FIG. 1 is a general schematic view of the present invention;

fig. 2 is a schematic view of the coupler claw and the plum blossom element of the present invention;

FIG. 3 is a schematic view of the rubber block, the base plate and the quincuncial elements of the present invention;

fig. 4 is a cross sectional schematic view of the coupling claw of the present invention.

In the figure: 1. a quincuncial element; 2. a coupling convex claw; 3. an arc-shaped movable plate; 4. a bolt; 5. an arc-shaped rubber pad; 6. a spring; 7. a first limit movable groove; 8. a threaded hole; 9. a rubber block; 10. a substrate; 11. high-elastic rubber particles; 12. a second limit movable groove.

Detailed Description

The following description will be given in conjunction with the embodiments of the present invention clearly and completely, and obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

To facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different forms and is not limited to the embodiments described herein, which are provided instead to make the disclosure more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes one or more of the associated listed items and all combinations.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a plum blossom elastic coupling, including plum blossom component 1, plum blossom component 1's upper and lower both ends all are connected with shaft coupling convex claw 2, arc fly leaf 3 and bolt 4 are installed respectively to shaft coupling convex claw 2's inside, arc fly leaf 3's inboard surface is provided with arc rubber pad 5, the internally mounted that the both ends of arc fly leaf 3 are located shaft coupling convex claw 2 has spring 6, arc fly leaf 3, first spacing movable groove 7 has been seted up with shaft coupling convex claw 2's junction to arc rubber pad 5, bolt 4 has seted up threaded hole 8 with shaft coupling convex claw 2's junction, rubber block 9 is installed to plum blossom component 1's lateral wall, the internally connected that one side surface of rubber block 9 is located plum blossom component 1 has base plate 10, one side surface of base plate 10 is connected with high-elastic rubber particle 11, base plate 10 and high-elastic rubber particle 11 and plum blossom component 1's junction have seted up the spacing movable groove 12 of second.

In the embodiment, referring to fig. 1, 2 and 3, the coupling claws 2 are connected with the rubber blocks 9 in a sliding manner, the rubber blocks 9 are connected with the base plate 10 in a fixed adhesion manner, and the base plate 10 is convenient for mounting the rubber blocks 9; two ends of the high-elasticity rubber particles 11 are respectively and fixedly connected with the quincuncial element 1 and the substrate 10, the substrate 10 is in sliding connection with the quincuncial element 1 through a second limiting movable groove 12, and the second limiting movable groove 12 is convenient for the substrate 10 to move in the quincuncial element 1; the rubber blocks 9 and the base plates 10 are all in a plurality of groups and are arranged in an annular array, the coupling convex claws 2 are movably connected with the plum blossom element 1, and the rubber blocks 9 can enhance the elastic performance of the plum blossom element 1;

assembling the coupler convex claw 2 of the plum blossom element 1, wherein the rubber block 9 on the side wall of the plum blossom element 1 is abutted against two sides of the coupler convex claw 2, when the plum blossom element 1 is subjected to extrusion force in the process of torque transmission of the coupler convex claw 2, under the condition that the base plate 10 is in sliding connection with the plum blossom element 1 through the second limiting movable groove 12, the rubber block 9 and the high-elastic rubber particles 11 buffer and rebound the plum blossom element 1 and the coupler convex claw 2, so that the elastic performance and the damping performance of the plum blossom coupler can be effectively enhanced;

in an embodiment, referring to fig. 1, 2 and 4, a bolt 4 is in threaded connection with a coupling convex claw 2 through a threaded hole 8, the bolt 4 is in sliding connection with an arc-shaped movable plate 3, an arc-shaped rubber pad 5 is fixedly adhered to the arc-shaped movable plate 3, and the arc-shaped rubber pad 5 can increase the friction force between the coupling convex claw 2 and a cylindrical shaft; two ends of a spring 6 are respectively fixedly connected with the coupling convex claw 2 and the arc-shaped movable plate 3, the arc-shaped movable plate 3 and the arc-shaped rubber pad 5 are slidably connected with the coupling convex claw 2 through a first limiting movable groove 7, the arc-shaped movable plates 3, the arc-shaped rubber pads 5 and the bolts 4 in the coupling convex claw 2 are respectively in two groups and are symmetrically arranged, and the spring 6 facilitates the rebound of the arc-shaped movable plate 3;

when assembling shaft coupling convex claw 2 and cylindrical shaft, under the condition that bolt 4 passes through

screw hole

8 and 2 threaded connection of shaft coupling convex claw, install bolt 4 to screw hole 8 in, be sliding connection at the connected mode of bolt 4 and arc fly leaf 3, under the condition that arc rubber pad 5 passes through first spacing

movable chute

7 and 2 sliding connection of shaft coupling convex claw, bolt 4 drive arc fly leaf 3 stretches out shaft coupling convex claw 2, arc rubber pad 5 closely laminates with the lateral wall of cylindrical shaft this moment, be convenient for assemble the cylindrical shaft and the plum blossom shaft coupling of different models.

The utility model discloses work flow: assembling coupler convex claws 2 of a plum blossom element 1, wherein rubber blocks 9 on the side walls of the plum blossom element 1 abut against two sides of the coupler convex claws 2, when the plum blossom element 1 receives extrusion force in the process of transmitting torque by the coupler convex claws 2, under the condition that a substrate 10 is connected with the plum blossom element 1 in a sliding mode through a second limiting movable groove 12, the rubber blocks 9 and high-elasticity rubber particles 11 buffer and rebound the plum blossom element 1 and the coupler convex claws 2, so that the elastic performance and the damping performance of the plum blossom coupler can be effectively enhanced, when assembling the coupler convex claws 2 and a cylindrical shaft, under the condition that a bolt 4 is connected with the coupler convex claws 2 in a threaded mode through a threaded hole 8, the bolt 4 is installed in the threaded hole 8, the connection mode of the bolt 4 and an arc movable plate 3 is in a sliding mode, the arc movable plate 3, the arc rubber pad 5 is connected with the coupler convex claws 2 in a sliding mode through a first limiting movable groove 7, the bolt 4 drives the arc movable plate 3 to stretch out the coupler convex claws 2, at the moment, the arc rubber pad 5 is tightly attached to the side walls of the cylindrical shaft and the plum blossom couplers of different models.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plum blossom elastic coupling comprises a plum blossom element (1), and is characterized in that: the utility model discloses a coupling mechanism of plum blossom component, including plum blossom component (1), coupling convex claw (2), arc fly leaf (3) and bolt (4) are installed respectively to the inside of plum blossom component (1) upper and lower both ends, the inboard surface of arc fly leaf (3) is provided with arc rubber pad (5), the internally mounted that the both ends of arc fly leaf (3) are located coupling convex claw (2) has spring (6), first spacing movable groove (7) have been seted up to the junction of arc fly leaf (3), arc rubber pad (5) and coupling convex claw (2), threaded hole (8) have been seted up to the junction of bolt (4) and coupling convex claw (2), rubber block (9) are installed to the lateral wall of plum blossom component (1), the internally connected with base plate (10) that one side surface of rubber block (9) is located plum blossom component (1), one side surface of base plate (10) is connected with high-elastic rubber particle (11), the spacing movable groove of second (12) have been seted up to the junction of base plate (10) and high-elastic rubber particle (11) and plum blossom component (1).

2. The plum blossom spring coupling according to claim 1, wherein: the connection mode of the coupling convex claw (2) and the rubber block (9) is sliding connection, and the connection mode of the rubber block (9) and the base plate (10) is fixed adhesion.

3. The coupling of claim 1, wherein: the two ends of the high-elasticity rubber particles (11) are fixedly connected with the plum blossom-shaped element (1) and the substrate (10) respectively, and the substrate (10) is connected with the plum blossom-shaped element (1) in a sliding mode through a second limiting movable groove (12).

4. The coupling of claim 1, wherein: the quantity of rubber piece (9) and base plate (10) is a plurality of groups, and is the annular array and arranges, coupling convex claw (2) are swing joint with the connected mode of plum blossom component (1).

5. The plum blossom spring coupling according to claim 1, wherein: the bolt (4) is in threaded connection with the coupling convex claw (2) through a threaded hole (8), the bolt (4) is in sliding connection with the arc-shaped movable plate (3), and the arc-shaped rubber pad (5) is fixedly adhered to the arc-shaped movable plate (3).

6. The plum blossom spring coupling according to claim 1, wherein: the two ends of the spring (6) are fixedly connected with the coupling convex claws (2) and the arc-shaped movable plates (3) respectively, the arc-shaped movable plates (3) and the arc-shaped rubber pads (5) are connected with the coupling convex claws (2) in a sliding mode through first limiting movable grooves (7), and the arc-shaped movable plates (3), the arc-shaped rubber pads (5) and the bolts (4) are arranged in the coupling convex claws (2) in two groups and are symmetrically arranged.