CN219774642U

CN219774642U - Elastic coupling

Info

Publication number: CN219774642U
Application number: CN202320947338.2U
Authority: CN
Inventors: 鄂家承; 胡大海
Original assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Current assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-29
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses an elastic coupling which comprises a first connecting piece, wherein a second connecting piece is arranged on one side of the first connecting piece, connecting plates are attached to the inner sides of the first connecting piece and the second connecting piece, circular plates are fixedly arranged on the inner sides of the connecting plates, elastic piece bodies are fixedly arranged on the inner sides of the circular plates, and first springs are attached to the outer sides of the elastic piece bodies; the connecting plate of this elastic coupling is fixed together through first bolt and corresponding first connecting piece and second connecting piece, and the accessible unscrews first bolt and dismantles the connecting plate simultaneously, and then when the elastic component body is impaired, can dismantle the connecting plate, change new connecting plate and the elastic component body that corresponds, the elasticity setting of first spring makes it can crooked, and then when not influencing the rotation of elasticity-increasing component body, increase the steadiness and the elasticity of elastic component body, and when its rotation again, share its pressure through first spring, reduce its wearing and tearing power, make it more durable.

Description

Elastic coupling

Technical Field

The utility model relates to the field of elastic couplings, in particular to an elastic coupling.

Background

The coupling means a device for connecting two shafts or the shafts and a rotary member to rotate together in the process of transmitting motion and power and not to be disconnected under normal conditions, wherein the elastic coupling is also a type of coupling and mostly consists of a base body and an elastic body, and the elastic characteristic of the elastic coupling can enable a driving shaft and a driven shaft with certain errors to be connected together.

The existing elastic coupling is single in elastic body structure and easy to wear, and after the elastic body structure is damaged, the elastic coupling cannot be detached and replaced, and only a new elastic coupling can be replaced, so that the cost is high.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the elastic coupler, which solves the problems that the existing elastic coupler is single in elastic body structure and easy to wear, and the elastic body structure cannot be detached and replaced after being damaged, so that only a new elastic coupler can be replaced, and the cost is high.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an elastic coupling, includes first connecting piece, one side of first connecting piece is provided with the second connecting piece, the inboard laminating of first connecting piece and second connecting piece has the connecting plate, the plectane has been set firmly to the inboard of connecting plate, the inboard of plectane has set firmly the elastic component body, the outside laminating of elastic component body has first spring, the outside of first spring is set firmly with the inboard of plectane, the screw hole has all been seted up to the inboard of first connecting piece and second connecting piece, the second spring has been set firmly to the inner chamber of screw hole, the through-hole has been seted up to the inboard of connecting plate, the inner chamber joint of through-hole has first bolt, one side of first bolt runs through the through-hole and extends to outside and the inner chamber threaded connection of screw hole, one side that the connecting plate was kept away from to first bolt is laminated with one side of second spring.

As a preferable technical scheme of the utility model, the inner cavities of the first connecting piece and the second connecting piece are respectively clamped with a connector, and the outer sides of the connectors penetrate through the corresponding first connecting piece and the second connecting piece and extend to the outside to be welded with a driving shaft lever and a driven shaft lever respectively.

As a preferable technical scheme of the utility model, the inner sides of the first connecting piece and the second connecting piece and the inner sides of the threaded holes are provided with clamping holes, the inner cavities of the clamping holes are clamped with second bolts, and one side of each second bolt penetrates through the corresponding clamping hole and extends to the outside to be in threaded connection with one side of the corresponding connector.

As a preferable technical scheme of the utility model, the inner cavities of the first connecting piece and the second connecting piece are provided with clamping grooves, clamping rods are clamped in the inner cavities of the clamping grooves, and one end of each clamping rod, which is far away from each clamping groove, is welded with the surface of the connecting head.

As a preferable technical scheme of the utility model, round holes are formed in the inner sides of the first connecting piece and the second connecting piece and at one side of the threaded holes, round rods are welded on the outer sides of the connecting plates, and one sides, far away from the connecting plates, of the round rods are clamped with inner cavities of the round holes.

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

1. the connecting plate of the elastic coupling is fixed with the corresponding first connecting piece and the corresponding second connecting piece through the first bolt, and meanwhile the connecting plate can be detached through unscrewing the first bolt, so that when the elastic piece body is damaged, the connecting plate can be detached, and a new connecting plate and the corresponding elastic piece body can be replaced.

2. The elasticity setting of first spring makes it can crooked, and then when not influencing the rotation of elasticity increasing spare body, increases the steadiness and the elasticity of elasticity spare body, and when its rotation again, shares its pressure through first spring, reduces its wearing and tearing power, makes it more durable.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a partially exploded perspective view of the first connector and connector plate of the present utility model;

FIG. 3 is a partially exploded perspective view of the structure of the second connector and the connecting head of the present utility model;

fig. 4 is an enlarged view of a portion of the structure of fig. 2 a in accordance with the present utility model.

Wherein: 1. a first connector; 2. a second connector; 3. a connecting plate; 4. a circular plate; 5. an elastic member body; 6. a first spring; 7. a threaded hole; 8. a second spring; 9. a first bolt; 10. a connector; 11. an active shaft; 12. a driven shaft; 13. a second bolt; 14. a clamping groove; 15. a clamping rod; 16. a round hole; 17. a round rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-4, the utility model provides an elastic coupling, which comprises a first connecting piece 1, wherein one side of the first connecting piece 1 is provided with a second connecting piece 2, the inner sides of the first connecting piece 1 and the second connecting piece 2 are jointed with a connecting plate 3, a circular plate 4 is fixedly arranged on the inner side of the connecting plate 3, an elastic piece body 5 is fixedly arranged on the inner side of the circular plate 4, a first spring 6 is jointed on the outer side of the elastic piece body 5, the outer side of the first spring 6 is fixedly arranged on the inner side of the circular plate 4, threaded holes 7 are respectively formed on the inner sides of the first connecting piece 1 and the second connecting piece 2, a second spring 8 is fixedly arranged in the inner cavity of the threaded holes 7, a through hole is formed in the inner side of the connecting plate 3, a first bolt 9 is clamped in the inner cavity of the through hole, one side of the first bolt 9 penetrates through the through hole and extends to the outer side of the through hole to be in threaded connection with the inner cavity of the threaded hole 7, and one side of the first bolt 9, which is far away from the connecting plate 3 is jointed with one side of the second spring 8.

The device uses first connecting piece 1, second connecting piece 2, connecting plate 3, plectane 4, elastic component body 5 and first spring 6 as the main part and constitutes the elastic coupling, the connecting plate 3 of this elastic coupling is together fixed with corresponding first connecting piece 1 and second connecting piece 2 through first bolt 9, simultaneously accessible unscrew first bolt 9 dismantle connecting plate 3, and then when elastic component body 5 is impaired, can dismantle connecting plate 3, change new connecting plate 3 and corresponding elastic component body 5, this structure has set up first spring 6 in the outside of elastic component body 5, the elasticity setting of first spring 6 makes it can crooked, and then increase the steadiness and the elasticity of elastic component body 5 when not influencing the rotation of elastic component body 5, during its rotation again, through the setting of first spring 6, reduce its wearing and tearing power, make it more durable, the device forms the effort of outside promotion in screw hole 7 through the setting of second spring 8, and then increase the pressure of first bolt 9 and screw hole 7, the condition that can not slide easily appears in the screw thread, the thread can not be inseparable between them.

In other embodiments, as shown in fig. 1-3, the inner cavities of the first connecting piece 1 and the second connecting piece 2 are both clamped with a connector 10, and the outer sides of the connector 10 penetrate through the corresponding first connecting piece 1 and the second connecting piece 2 and extend to the outside to be welded with a driving shaft lever 11 and a driven shaft lever 12 respectively.

The technical characteristics have the working principle and the beneficial effects that the driving shaft lever 11 and the driven shaft lever 12 are connected together by inserting the connector 10 into the inner cavity corresponding to the first connecting piece 1 and the second connecting piece 2, and then the driven shaft lever 12 is driven to rotate by the driving shaft lever 11.

In other embodiments, as shown in fig. 4, a clamping hole is formed inside the first connecting piece 1 and the second connecting piece 2 and inside the threaded hole 7, the inner cavity of the clamping hole is clamped with a second bolt 13, and one side of the second bolt 13 penetrates through the clamping hole and extends to the outside to be in threaded connection with one side of the connector 10.

The working principle and the beneficial effects of the technical characteristics are that the connector 10 is fixed with the corresponding first connecting piece 1 and the corresponding second connecting piece 2 through the arrangement of the second bolt 13, so that the stability of the connector is improved.

In other embodiments, as shown in fig. 3, the inner cavities of the first connecting piece 1 and the second connecting piece 2 are provided with a clamping groove 14, the inner cavity of the clamping groove 14 is clamped with a clamping rod 15, and one end of the clamping rod 15 away from the clamping groove 14 is welded with the surface of the connector 10.

The working principle and the beneficial effects of the technical characteristics are that the tightness of the inner cavities of the connector 10 and the corresponding first connecting piece 1 and the second connecting piece 2 is increased through the matching of the clamping groove 14 and the clamping rod 15.

In other embodiments, as shown in fig. 2, a round hole 16 is formed on the inner sides of the first connecting piece 1 and the second connecting piece 2 and on one side of the threaded hole 7, a round rod 17 is welded on the outer side of the connecting plate 3, and one side, far away from the connecting plate 3, of the round rod 17 is clamped with an inner cavity of the round hole 16.

The working principle and the beneficial effects of the technical characteristics are that the compactness between the connecting plate 3 and the corresponding first connecting piece 1 and the corresponding second connecting piece 2 is increased through the matching of the round hole 16 and the round rod 17, so that the connecting plate is more stable between the connecting plate and the first connecting piece 1 and the second connecting piece 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An elastic coupling comprising a first connecting piece (1), characterized in that: one side of first connecting piece (1) is provided with second connecting piece (2), inboard laminating of first connecting piece (1) and second connecting piece (2) has connecting plate (3), the inboard of connecting plate (3) has set firmly plectane (4), the inboard of plectane (4) has set firmly elastic component body (5), laminating in the outside of elastic component body (5) has first spring (6), the outside of first spring (6) is set firmly with the inboard of plectane (4), screw hole (7) have all been seted up to the inboard of first connecting piece (1) and second connecting piece (2), second spring (8) have set firmly to the inner chamber of screw hole (7), the through-hole has been seted up to the inboard of connecting plate (3), the inner chamber joint of through-hole has first bolt (9), one side of first bolt (9) runs through the through-hole and extends to outside and the inner chamber threaded connection of screw hole (7), one side that one side and second spring (8) were kept away from to first bolt (9) laminate.

2. An elastic coupling according to claim 1, characterized in that: the inner cavities of the first connecting piece (1) and the second connecting piece (2) are respectively clamped with a connector (10), and the outer sides of the connectors (10) penetrate through the corresponding first connecting piece (1) and the second connecting piece (2) and extend to be welded with a driving shaft lever (11) and a driven shaft lever (12) respectively.

3. An elastic coupling according to claim 2, characterized in that: the inner sides of the first connecting piece (1) and the second connecting piece (2) are provided with clamping holes which are positioned on the inner sides of the threaded holes (7), the inner cavities of the clamping holes are clamped with second bolts (13), and one sides of the second bolts (13) penetrate through the clamping holes and extend to one side of the connector (10) to be in threaded connection with the outside.

4. An elastic coupling according to claim 2, characterized in that: the inner cavities of the first connecting piece (1) and the second connecting piece (2) are provided with clamping grooves (14), the inner cavities of the clamping grooves (14) are clamped with clamping rods (15), and one ends, far away from the clamping grooves (14), of the clamping rods (15) are welded with the surface of the connector (10).

5. An elastic coupling according to claim 1, characterized in that: round holes (16) are formed in the inner sides of the first connecting piece (1) and the second connecting piece (2) and located on one side of the threaded holes (7), round rods (17) are welded on the outer sides of the connecting plates (3), and one sides, far away from the connecting plates (3), of the round rods (17) are clamped with inner cavities of the round holes (16).