CN217421925U

CN217421925U - Elastic coupling convenient to dismouting elastomer

Info

Publication number: CN217421925U
Application number: CN202221532046.4U
Authority: CN
Inventors: 陈刚
Original assignee: Yantai Dongxing Group Co ltd
Current assignee: Yantai Dongxing Group Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-13
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses an elastic coupling convenient for dismounting elastomer, which comprises a coupling shell and a limiting block which is arranged on the coupling shell in an annular array, wherein the limiting block is arranged in a hollow way, and a plurality of the limiting blocks are connected with elastic rings in a sliding way, a plurality of the limiting blocks are respectively provided with a sliding part, the sliding component comprises a sliding rod, a sliding plate, a push rod, a rotating wheel and through holes, the two through holes are respectively arranged on the limiting block, the rotating wheel is connected in the through hole in a sliding way, the sliding rod vertically penetrates through the limiting block, the sliding plate is fixedly connected on the sliding rod, the utility model can push the two push rods to be away from each other when the sliding plate moves downwards, and one side of the rotating wheel which is originally positioned in the through hole is moved out of the through hole, therefore, when the elastic ring is installed, the elastic ring slides on the rotating wheel, and the inconvenience in installation caused by the fact that the elastic ring is in direct contact with the side wall of the limiting block and the friction force is increased is avoided.

Description

Elastic coupling convenient to dismouting elastomer

Technical Field

The utility model relates to a shaft coupling technical field especially relates to an elastic coupling convenient to dismouting elastomer.

Background

The elastic coupling is an integrally formed metal elastomer, is usually formed by cutting a metal round bar by a wire, is made of aluminum alloy, stainless steel and engineering plastics, and is suitable for various deviations and accurate torque transmission.

According to disclosing number "CN 216343531U" be convenient for elastic coupling of dismouting elastomer, including left half-coupling and right half-coupling, be equipped with the plum blossom elastic ring between left side half-coupling and the right half-coupling, its characterized in that, the plum blossom elastic ring divide into two same parts etc. along its radial straight line.

When the elastic ring on the existing elastic coupling is in contact with and installed on the coupling shell, the elastic ring can be slidably installed with the claw-shaped limiting block on the coupling shell, and the friction force between the side wall of the claw-shaped limiting block and the elastic ring is large, so that inconvenience can be caused when the elastic ring is installed and disassembled, and the efficiency of replacing the elastic ring is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, when the last elastic ring of current elastic coupling contacts with the coupling shell and installs, the elastic ring can with the claw type stopper slidable mounting on the coupling shell, because frictional force is great between claw type stopper lateral wall and the elastic ring, consequently can cause inconvenience when installing and dismantling the elastic ring, lead to with the efficiency of trading the elastic ring lower, and the elastic coupling of the dismouting elastomer of being convenient for that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an elastic coupling convenient for disassembling and assembling an elastic body comprises a coupling shell and limiting blocks in an annular array on the coupling shell, wherein the limiting blocks are arranged in a hollow manner, and a plurality of limiting blocks are connected with elastic rings in a sliding manner;

a plurality of install the sliding part on the stopper respectively, the sliding part includes slide bar, slide, push rod, runner, through-hole, two the through-hole is seted up respectively on the stopper, runner sliding connection be in the through-hole, the slide bar is vertical running through the stopper, slide fixed connection be in on the slide bar, two push rod one of them end sliding connection respectively in on the runner.

Preferably, the sliding component further comprises a second spring, and the second spring is fixedly connected between the limiting block and the sliding plate.

Preferably, the sliding plate is arranged in a conical shape and is in sliding connection with the push rod.

Preferably, the upper ends of the sliding rods are fixedly connected with a pressing plate.

Preferably, a plurality of recesses have been seted up to the stopper upper surface, the recess both sides are equipped with the spout, sliding connection has two L templates, two on the pressing plate fixedly connected with first spring between the L template.

Preferably, one end of the L-shaped plate, which is far away from the first spring, is slidably connected in the sliding groove.

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

can promote two push rods when the slide moves down and keep away from each other to one side that will be in originally the runner in the through-hole removes out the through-hole, thereby when the installation elastic ring, the elastic ring slides on the runner, avoids with stopper lateral wall direct contact and increase the installation that frictional force leads to inconvenient.

Drawings

Fig. 1 is a schematic front structural view of an elastic coupling for facilitating the assembly and disassembly of an elastic body according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a limiting block of the elastic coupling convenient for assembling and disassembling the elastic body according to the present invention;

fig. 3 is a schematic view of a structure of a rotating wheel of an elastic coupling for facilitating the assembly and disassembly of an elastic body according to the present invention;

fig. 4 is the schematic structural diagram of the elastic ring of the elastic coupling convenient for assembling and disassembling the elastic body according to the present invention.

In the figure: 1. a coupling housing; 2. a slide bar; 3. a pressing plate; 4. a limiting block; 5. a through hole; 6. a rotating wheel; 7. a push rod; 8. an elastic ring; 9. a first spring; 10. an L-shaped plate; 11. a slide plate; 12. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1-4, an elastic coupling convenient to dismouting elastomer, is including being the stopper 4 of annular array on shaft coupling shell 1 and the shaft coupling shell 1, is cavity setting in the stopper 4, and sliding connection elastic ring 8 on a plurality of stoppers 4, and shaft coupling shell 1 is half shaft coupling for to elastic ring 8's installation.

The plurality of limit blocks 4 are respectively provided with a sliding part, the sliding part comprises a sliding rod 2, a sliding plate 11, a push rod 7, a rotating wheel 6 and through holes 5, the two through holes 5 are respectively arranged on the limit blocks 4, the rotating wheel 6 is connected in the through holes 5 in a sliding way, the sliding rod 2 vertically penetrates through the limit blocks 4, the sliding rod 2 is connected with the limit blocks 4 in a sliding way, the sliding plate 11 is fixedly connected on the sliding rod 2, the upper ends of the plurality of sliding rods 2 are all fixedly connected with a pressing plate 3, the limit blocks 4 are provided with a placing groove for placing the pressing plate 3, therefore, when the other half of the outer coupling shell is installed with the coupling shell 1, the pressing plate 3 is not pressed, the sliding plate 11 is arranged in a conical shape, and the sliding plate 11 is connected with the push rods 7 in a sliding manner, one end of each of the two push rods 7 is connected to the rotating wheel 6 in a sliding manner, the sliding part further comprises a second spring 12, and the second spring 12 is fixedly connected between the limiting block 4 and the sliding plate 11.

A plurality of recesses have been seted up to stopper 4 upper surface, and the recess both sides are equipped with the spout, and sliding connection has two L templates 10 on the pressing plate 3, the first spring 9 of fixedly connected with between two L templates 10, and the one end sliding connection that first spring 9 was kept away from to L template 10 is in the spout, and L template 10 is used for the fixed to slide bar 2.

In the utility model, because the elastic ring 8 can slide downwards on the limiting block 4 when being installed on the coupling shell 1, firstly, two L-shaped plates 10 are moved in the middle and extrude the first spring 9, when the pressing plate 3 moves downwards to contact with the limiting block 4, the L-shaped plates 10 are loosened, the two L-shaped plates 10 are mutually separated under the elasticity of the first spring 9 and push the L-shaped plates 10 to slide into the chute, the limiting movement of the sliding rod 2 and the pressing plate 3 is achieved, the sliding rod 2 and the sliding plate 11 fixed on the sliding rod 2 can be pushed to move downwards along with the downward movement of the pressing plate 3, because the two push rods 7 respectively slide on the sliding plate 11, the two push rods 7 can be pushed to be mutually separated when the sliding plate 11 moves downwards, and one side of the rotating wheel 6 originally in the through hole 5 is moved out of the through hole 5, thereby, when the elastic ring 8 is installed, the elastic ring 8 slides on the rotating wheel 6, avoid the installation inconvenience that increases frictional force and lead to with stopper 4 lateral wall direct contact.

After the elastic ring 8 is installed, the two L-shaped plates 10 are extruded to move in the center, so that the L-shaped plates 10 push the sliding rod 2 to move upwards under the elastic force of the second spring 12, the rotating wheel 6 is retracted into the through hole 5, and at the moment, the elastic ring 8 is in contact with the side wall of the limiting block 4.

In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An elastic coupling convenient for dismounting an elastic body comprises a coupling shell (1) and limiting blocks (4) which are arranged on the coupling shell (1) in an annular array, and is characterized in that the limiting blocks (4) are arranged in a hollow mode, and elastic rings (8) are connected to the limiting blocks (4) in a sliding mode;

a plurality of install sliding part on stopper (4) respectively, sliding part includes slide bar (2), slide (11), push rod (7), runner (6), through-hole (5), two through-hole (5) are seted up respectively on stopper (4), runner (6) sliding connection be in through-hole (5), slide bar (2) are vertical running through stopper (4), slide (11) fixed connection be in on slide bar (2), two push rod (7) wherein one end sliding connection respectively on runner (6).

2. An elastic coupling for facilitating the assembly and disassembly of an elastic body according to claim 1, wherein the sliding member further comprises a second spring (12), and the second spring (12) is fixedly connected between the limit block (4) and the sliding plate (11).

3. An elastic coupling for facilitating the assembly and disassembly of an elastic body according to claim 1, wherein the sliding plate (11) is provided in a tapered shape, and the sliding plate (11) is slidably connected to the push rod (7).

4. An elastic coupling for facilitating the assembly and disassembly of an elastic body according to claim 1, wherein a pressing plate (3) is fixedly connected to each of the upper ends of the plurality of sliding rods (2).

5. The elastic coupling convenient to disassemble and assemble the elastic body according to claim 4, wherein a plurality of grooves are formed in the upper surface of the limiting block (4), sliding grooves are formed in two sides of each groove, two L-shaped plates (10) are connected to the pressing plate (3) in a sliding mode, and a first spring (9) is fixedly connected between the two L-shaped plates (10).

6. An elastic coupling for facilitating the removal and installation of an elastic body according to claim 5, characterized in that the end of the L-shaped plate (10) remote from the first spring (9) is slidably connected in the sliding groove.