CN212106700U

CN212106700U - Intermediate connecting piece of coupler

Info

Publication number: CN212106700U
Application number: CN201922305806.2U
Authority: CN
Inventors: 陈金峰
Original assignee: Wuhan Zhongmin Machinery Co ltd
Current assignee: Wuhan Zhongmin Machinery Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-12-08
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a coupling intermediate junction spare belongs to shaft coupling technical field, including the connecting piece main part, the outside of connecting piece main part is fixed with the multiunit blotter, the fixed surface of a set of blotter has the sucking disc, the inside of another group of blotter is provided with the buffering overcoat, there is the buffering endotheca inside through third spring coupling of buffering overcoat, be provided with the buffering needle, buffering overcoat and buffering pad, be fixed in the centre of shaft coupling with the connecting piece main part when using, the blotter receiving pressure of silica gel material warp during the operation, the inside buffering overcoat of the blotter of deformation receives, buffering overcoat and buffering endotheca friction, the buffering is warp to the third spring in the buffering overcoat, the power that the buffering needle received warp through the second spring of buffering endotheca, reached and carried out many-sided support shock attenuation effect.

Description

Intermediate connecting piece of coupler

Technical Field

The utility model relates to a connecting piece technical field specifically is a coupling intermediate junction spare.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes, the coupling is also used as a safety device to prevent the coupled machine parts from bearing excessive load, so as to play a role of overload protection, and for the occasions of frequent load starting or working load change, an elastic element with buffering and vibration damping functions is required in the coupling to protect the prime mover and the working machine from being damaged or not.

The connecting piece in the middle of current shaft coupling generally is mostly the silica gel circle structure, is fixed in the middle of the shaft coupling, and the shaft coupling is load workload's part, and the shock attenuation effect of most silica gel circles to the shaft coupling is not good, influences shaft coupling operating condition, simultaneously because the most simple structure of connecting piece, connect inseparably when installing in the shaft coupling is inside, lead to the connecting piece of shaft coupling inside to become flexible easily, has reduced the result of use of connecting piece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling intermediate junction spare to it is not good to propose the shock attenuation effect in solving above-mentioned background art, the unstable problem of fixed mode.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupling intermediate junction spare, includes the connecting piece main part, the outside of connecting piece main part is fixed with the multiunit blotter, and the external fixed surface of a set of blotter has the sucking disc, and the inside of another group blotter is provided with the buffering overcoat, there is the buffering endotheca buffering overcoat inside of buffering overcoat through third spring coupling, the internal connection of buffering endotheca has the second spring, the external surface of buffering endotheca is connected with the buffering needle, the inside of connecting piece main part is fixed with solid fixed ring, gu fixed ring has the supporting pad through stay tube connection, the inside of stay tube is provided with first spring.

Preferably, the buffer pad is provided in plurality, and the plurality of buffer pads are arranged around the outer side of the connector body.

Preferably, the supporting tubes are arranged in six, three one group, and two groups, and the two groups of supporting tubes are distributed in a mirror image mode on the central axis of the connecting piece main body.

Preferably, the diameter of the buffer inner sleeve is smaller than that of the buffer outer sleeve.

Preferably, the cushion pad and the connecting piece main body are made of silicon rubber.

Compared with the prior art, the beneficial effects of the utility model are that: the middle connecting piece of the coupling is provided with a buffer needle, a buffer outer sleeve and a buffer cushion, wherein a main body of the connecting piece is fixed in the middle of the coupling when in use, the buffer cushion made of silica gel material receives pressure deformation during operation, the buffer outer sleeve inside the deformed buffer cushion receives the pressure deformation, the buffer outer sleeve rubs against the buffer inner sleeve, a third spring in the buffer outer sleeve performs deformation buffering, the force received by the buffer needle is deformed through a second spring of the buffer inner sleeve, so that the multi-aspect supporting and damping effect is achieved, the problem of poor damping effect of common connecting pieces is solved, meanwhile, a sucker, a supporting pad and a supporting tube are arranged, the sucker is attached between the couplings when in installation, the couplings are installed after the sucker is fixed, a mechanical shaft penetrates between the couplings, the first spring inside the supporting tube is deformed, the supporting tube is retracted inwards, the supporting pad is attached according to the diameter of a pipeline, the problem of the shaft coupling is not hard up easily is solved.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the main body of the connector of the present invention;

FIG. 3 is a schematic side view of the connector body of the present invention;

fig. 4 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a connector body; 2. a fixing ring; 3. a cushion pad; 4. a suction cup; 5. buffering the needle; 6. Supporting a tube; 7. a support pad; 8. a first spring; 9. a buffer jacket; 10. buffering the inner sleeve; 11. a second spring; 12. and a third 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: an intermediate connecting piece of a coupler comprises a connecting piece main body 1, a fixing ring 2, a buffer pad 3, a sucker 4, a buffer needle 5 and a supporting tube 6, supporting pad 7, first spring 8, buffering overcoat 9, buffering endotheca 10, second spring 11, third spring 12, the outside of connecting piece main part 1 is fixed with multiunit blotter 3, the external fixed surface of a set of blotter 3 has sucking disc 4, the inside of another group's blotter 3 is provided with buffering overcoat 9, the inside of buffering overcoat 9 is connected with buffering endotheca 10 through third spring 12, the internal connection of buffering endotheca 10 has second spring 11, the external surface of buffering endotheca 10 is connected with buffering needle 5, the inside of connecting piece main part 1 is fixed with solid fixed ring 2, gu fixed ring 2 is connected with supporting pad 7 through stay tube 6, the inside of stay tube 6 is provided with first spring 8, it is fixed according to the mechanical axis size.

Referring to fig. 1-3, a plurality of cushions 3 are provided, and the plurality of cushions 3 are disposed around the outer side of the connector body 1 to help cushion and fix the mechanical shaft, six support tubes 6 are provided, one group of three support tubes is provided, and two groups of support tubes are provided, and the two groups of support tubes 6 are distributed in a mirror image manner on the central axis of the connector body 1 to help cushion.

Referring to fig. 1 to 4, the diameter of the inner buffering sleeve 10 is smaller than that of the outer buffering sleeve 9, so that the buffering force is increased inside the buffering pad, and the materials for manufacturing the buffering pad 3 and the connecting member body 1 both include silica gel, which has elasticity with high strength.

The working principle is as follows: firstly, when the connecting piece is used, the connecting piece main body 1 is fixed in the middle of a coupler, the supporting tube 6 is aligned with a tube hole in the coupler, the suckers 4 are attached between the couplers when the connecting piece is installed, the coupler is installed after the suckers 4 are fixed, a mechanical shaft penetrates between the couplers, the first spring 8 in the supporting tube 6 deforms to enable the supporting tube 6 to contract inwards, when the supporting pad 7 is attached and operated according to the diameter of a pipeline, the cushion pad 3 made of silica gel receives pressure deformation, the cushion outer sleeve 9 in the deformed cushion pad 3 receives the pressure deformation, the cushion outer sleeve 9 rubs with the cushion inner sleeve 10, the third spring 12 in the cushion outer sleeve 9 performs deformation buffering, the force received by the cushion needle 5 is deformed through the second spring 11 of the cushion inner sleeve 10, the received pressure buffering effect is achieved, and too.

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. The utility model provides a coupling intermediate junction spare, includes connecting piece main part (1), its characterized in that: the utility model discloses a connector, including connecting piece main part (1), the outside of connecting piece main part (1) is fixed with multiunit blotter (3), and the external fixed surface of a set of blotter (3) has sucking disc (4), and the inside of another group blotter (3) is provided with buffering overcoat (9), the inside of buffering overcoat (9) is connected with buffering endotheca (10) through third spring (12), the internal connection of buffering endotheca (10) has second spring (11), the external surface of buffering endotheca (10) is connected with buffering needle (5), the inside of connecting piece main part (1) is fixed with solid fixed ring (2), gu fixed ring (2) are connected with supporting pad (7) through stay tube (6), the inside of stay tube (6) is provided with first spring (.

2. A coupling intermediate connection member as claimed in claim 1, wherein: the buffer pads (3) are arranged in a plurality of numbers, and the plurality of buffer pads (3) are arranged on the outer side of the connecting piece main body (1) in a surrounding mode.

3. A coupling intermediate connection member as claimed in claim 1, wherein: the supporting tubes (6) are arranged in six, three and two groups, and the supporting tubes (6) are distributed on the central axis of the connecting piece main body (1) in a mirror image mode.

4. A coupling intermediate connection member as claimed in claim 1, wherein: the diameter of the buffer inner sleeve (10) is smaller than that of the buffer outer sleeve (9).

5. A coupling intermediate connection member as claimed in claim 1, wherein: the cushion pad (3) and the connecting piece main body (1) are made of silica gel.