CN218760802U

CN218760802U - Expansion coupling sleeve with adjustable coaxiality

Info

Publication number: CN218760802U
Application number: CN202223313007.8U
Authority: CN
Inventors: 吴幼成
Original assignee: Shanghai Kelan Transmission Equipment Co ltd
Current assignee: Shanghai Kelan Transmission Equipment Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-03-28
Anticipated expiration: 2032-12-10

Abstract

The utility model relates to a tight coupling sleeve technical field expands, and discloses tight coupling sleeve expands of adjustable axiality, including tight coupling sleeve main part and mounting disc expand, the middle part of mounting disc is rotated the cover and is equipped with rotatory ring, tight coupling sleeve main part that expands sets up in rotatory ring's front side, the spout has all been seted up to rotatory ring's both sides inner wall, the rear end both sides of tight coupling sleeve main part of expanding are all fixed and are provided with the slide, two the slide all with the spout sliding connection that corresponds, one side tight coupling sleeve main part is kept away from to the slide rotates and is provided with first threaded rod, the inside of rotatory ring is worn to locate by the other end screw thread of first threaded rod, the opposite side the inside activity of slide has cup jointed the dead lever, the other end of dead lever is fixed to be set up in rotatory ring's inboard, the fixed solid fixed ring that is provided with in the outside one end of dead lever. This application is convenient to be adjusted the axle center position of tight coupling sleeve that expands, can satisfy the connection of the driving medium of different grade type.

Description

Expansion coupling sleeve with adjustable coaxiality

Technical Field

The application relates to the technical field of expansion coupling sleeves, in particular to an expansion coupling sleeve with adjustable coaxiality.

Background

The expansion coupling sleeve (expansion sleeve for short) is a new-type advanced mechanical basic component. The novel keyless connection device is widely used for realizing connection of machine parts and shafts in the world at present, and load transmission is realized by tightening a 12.9-grade high-strength screw to enable pressure and friction force generated between containing surfaces to be realized.

In the process of implementing the application, the inventor finds that the existing expansion coupling sleeve has a simple structure, the axis is usually fixed, and expansion coupling sleeves with different specifications are required to be used when different types of transmission members are coupled, so that the expansion coupling sleeve is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problems that in the prior art, an expansion connecting sleeve is simple in structure, inconvenient to adjust the position of an axis and difficult to meet the connection of transmission parts of different types, and the expansion connecting sleeve with the adjustable coaxiality is provided.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the expansion coupling sleeve with the adjustable coaxiality comprises an expansion coupling sleeve main body and a mounting disc, wherein a rotating ring is rotatably sleeved at the middle of the mounting disc, the expansion coupling sleeve main body is arranged on the front side of the rotating ring, sliding grooves are formed in the inner walls of the two sides of the rotating ring, sliding plates are fixedly arranged on the two sides of the rear end of the expansion coupling sleeve main body and are in sliding connection with the corresponding sliding grooves, a first threaded rod is rotatably arranged on one side, away from the expansion coupling sleeve main body, of the sliding plate, the other end of the first threaded rod penetrates through the inside of the rotating ring, a fixing rod is movably sleeved on the other side of the sliding plate, the other end of the fixing rod is fixedly arranged on the inner side of the rotating ring, a fixing ring is fixedly arranged at one end of the outer side of the fixing rod, and a limiting mechanism is arranged between the fixing ring and the mounting disc.

Preferably, stop gear includes the second threaded rod, the inside of solid fixed ring is worn to locate by the second threaded rod screw thread, the front side of mounting disc is opened and is equipped with a plurality of screw holes, the rear end of second threaded rod is with a plurality of the screw hole all matches.

Preferably, the both sides wall of spout has all been seted up the spacing groove, the both sides of slide all are fixed and are provided with the slider, and is a plurality of the slider all with corresponding spacing groove sliding connection.

Preferably, the side wall of the mounting disc is fixedly provided with a plurality of mounting lugs, and mounting holes are formed in the surfaces of the mounting lugs.

Preferably, a rotating wheel is fixedly sleeved at one end of the outer side of the first threaded rod.

Preferably, a knob is fixedly sleeved at the front end of the second threaded rod.

Preferably, the side wall of the rotating wheel is provided with anti-skid grains.

To sum up, the present application has the following beneficial effects:

this tight coupling sleeve expands of adjustable axiality, through rotating first threaded rod, first threaded rod drives the slider that corresponds and slides, it removes to drive tight coupling sleeve main part of expanding promptly, can adjust the axle center of tight coupling sleeve main part of expanding promptly, then rotate rotatory ring, can adjust the axle center of tight coupling sleeve main part of expanding promptly, rotate the second threaded rod after adjusting, make second threaded rod and the screw hole threaded connection who corresponds, can accomplish the spacing fixed of tight coupling sleeve main part of expanding, thereby can satisfy the connection of the driving medium of different grade type.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application is convenient to adjust the axle center position of the tight coupling cover that expands, can satisfy the connection of the driving medium of different grade type.

Drawings

FIG. 1 is a schematic structural view of an adjustable coaxiality expansion coupling sleeve according to the present application;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the device comprises an expansion coupling sleeve main body 1, a mounting disc 2, a rotating ring 3, a sliding plate 4, a first threaded rod 5, a fixing rod 6, a fixing ring 7, a second threaded rod 8, a knob 9, a threaded hole 10, a rotating wheel 11, a sliding block 12 and a mounting lug 13.

Detailed Description

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

Referring to fig. 1, tight coupling sleeve expands of adjustable axiality, including tight coupling sleeve main part 1 and mounting disc 2 expand, the middle part of mounting disc 2 is rotated the cover and is equipped with rotatory ring 3, tight coupling sleeve main part 1 expands sets up in the front side of rotatory ring 3, the spout has all been seted up to the both sides inner wall of rotatory ring 3, the rear end both sides of tight coupling sleeve main part 1 expand all fixedly are provided with slide 4, two slide 4 all with the spout sliding connection that corresponds, the spacing groove has all been seted up to the both sides wall of spout, slide 4's both sides are all fixed and are provided with slider 12, a plurality of sliders 12 all with the spacing groove sliding connection that corresponds, make slider 12 can more stable slip, the fixed a plurality of installation ears 13 that are provided with of lateral wall of mounting disc 2, the mounting hole has all been seted up on the surface of a plurality of installation ears 13, the convenience is installed fixedly to mounting disc 2.

Referring to fig. 1, one side slide 4 that expands is kept away from tight coupling sleeve main part 1 and is rotated and be provided with first threaded rod 5, the inside of rotatory ring 3 is worn to locate by the other end screw thread of first threaded rod 5, the fixed runner 11 that has cup jointed in outside one end of first threaded rod 5, conveniently rotate first threaded rod 5, the lateral wall of runner 11 is provided with anti-skidding line, increase hand and the friction of runner 11, skid when preventing to rotate as far as possible, the inside activity of opposite side slide 4 has cup jointed dead lever 6, the other end of dead lever 6 is fixed and is worn to locate the inboard of rotatory ring 3, the outside one end of dead lever 6 is fixed and is provided with solid fixed ring 7, be provided with stop gear between solid fixed ring 7 and the mounting disc 2.

Referring to fig. 1 and 2, stop gear includes second threaded rod 8, and second threaded rod 8 screw thread is worn to locate the inside of solid fixed ring 7, and the front side of mounting disc 2 is opened and is equipped with a plurality of screw holes 10, and the rear end of second threaded rod 8 all matches with a plurality of screw holes 10, and the knob 9 has been cup jointed to the front end of second threaded rod 8, conveniently rotates second threaded rod 8.

The working principle is as follows: during the use, the staff rotates first threaded rod 5, first threaded rod 5 drives corresponding slide 4 and slides, it moves to drive tight coupling sleeve main part 1 that expands promptly, can adjust the axle center of tight coupling sleeve main part 1 that expands promptly, then rotate rotatory ring 3, rotatory ring 3 drives tight coupling sleeve main part 1 that expands and rotates, can adjust the axle center of tight coupling sleeve main part 1 that expands promptly, rotate second threaded rod 8 after adjusting, make second threaded rod 8 and the 10 threaded connection of screw hole that corresponds, can accomplish the spacing fixed of tight coupling sleeve main part 1 that expands, thereby can satisfy the connection of the driving medium of different grade type.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The coaxial-adjustable expansion coupling sleeve comprises an expansion coupling sleeve main body (1) and a mounting disc (2), and is characterized in that a rotating ring (3) is rotatably sleeved in the middle of the mounting disc (2), the expansion coupling sleeve main body (1) is arranged on the front side of the rotating ring (3), sliding grooves are formed in the inner walls of the two sides of the rotating ring (3), sliding plates (4) are fixedly arranged on the two sides of the rear end of the expansion coupling sleeve main body (1), the two sliding plates (4) are in sliding connection with the corresponding sliding grooves, a first threaded rod (5) is rotatably arranged on one side, away from the expansion coupling sleeve main body (1), of each sliding plate (4), the other end of each first threaded rod (5) penetrates through the corresponding rotating ring (3), a fixing rod (6) is movably sleeved in the sliding plate (4) on the other side of each sliding plate, the other end of each fixing rod (6) is fixedly arranged on the inner side of the corresponding rotating ring (3), a fixing ring (7) is fixedly arranged at one end of the outer side of each fixing rod (6), and a limiting mechanism is arranged between each fixing ring (7) and the mounting disc (2).

2. The axiality-adjustable expansion coupling sleeve as claimed in claim 1, wherein the limiting mechanism comprises a second threaded rod (8), the second threaded rod (8) is threaded through the inside of the fixing ring (7), a plurality of threaded holes (10) are arranged on the front side of the mounting plate (2), and the rear end of the second threaded rod (8) is matched with the plurality of threaded holes (10).

3. The expansion coupling sleeve with adjustable coaxiality according to claim 1, wherein both side walls of the sliding groove are provided with limiting grooves, both sides of the sliding plate (4) are fixedly provided with sliding blocks (12), and a plurality of sliding blocks (12) are in sliding connection with the corresponding limiting grooves.

4. The expansion coupling sleeve with adjustable coaxiality as claimed in claim 1, wherein a plurality of mounting lugs (13) are fixedly arranged on the side wall of the mounting plate (2), and mounting holes are formed in the surfaces of the mounting lugs (13).

5. The adjustable axiality expansion coupling sleeve as claimed in claim 1, characterized in that the first threaded rod (5) is fixed with a runner (11) at its outer end.

6. The adjustable axiality expansion coupling sleeve according to claim 2, characterized in that the second threaded rod (8) is fixed with a knob (9) at its front end.

7. The adjustable axiality expansion coupling sleeve of claim 5, characterized in that the side wall of the runner (11) is provided with an anti-slip texture.