CN210371726U

CN210371726U - Shaft coupling convenient to spacing

Info

Publication number: CN210371726U
Application number: CN201921139132.7U
Authority: CN
Inventors: 唐征歧; 施岐璘; 诸浩君; 沈春云; 王毅
Original assignee: Shanghai Donghai Wind Power Generation Co Ltd
Current assignee: Shanghai Donghai Wind Power Generation Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-21
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a shaft coupling convenient to spacing adjustment, glue the post including left connecting piece, right connecting piece and connecting block and buffering, the left side of left side connecting piece is equipped with a left connector, and two A connecting groove have been seted up to the right side symmetry, the right side of right side connecting piece is equipped with a right connector, and two B connecting groove have been seted up to the left side symmetry, an A buffering recess has all been seted up on A connecting groove and B connecting groove's the inner wall, the left side symmetry of connecting block is equipped with two left connection dops. The utility model discloses a shaft coupling convenient to spacing adjustment, through set up the regulation bullet post on the connecting chuck of intermediate junction piece both sides for keep the interval of settlement throughout between the terminal surface of connecting block and connecting piece, avoid the terminal surface contact to produce the axial effort to the shaft coupling; meanwhile, the buffering rubber columns are arranged in gaps formed between the connecting pieces and the connecting blocks, so that abrasion of the coupler caused by starting is reduced, and the excessive space between all parts of the coupler is prevented.

Description

Shaft coupling convenient to spacing

Technical Field

The utility model relates to a probe field, in particular to shaft coupling convenient to spacing is adjusted.

Background

The coupling is also called coupling, is a mechanical part used for firmly connecting a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting motion and torque, is a device which rotates together in the process of transmitting motion and power and does not detach under normal conditions, and sometimes is used as a safety device for preventing a connected machine member from bearing overlarge load and playing a role in overload protection; however, in actual operation of the coupling, due to the problem of installation, the distance between the end faces cannot be fixed within the precision range, so that the end faces are in contact with each other to generate axial force, and the service life of the coupling is influenced; in addition, no buffer amount exists among all parts of the common rigid coupling, the distance among the parts is increased under the condition of long-term running and abrasion, the vibration of running parts is easily caused, the normal running of equipment is influenced, and safety accidents are easily caused when the rigid coupling is started.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a shaft coupling with adjustable spacing, which can effectively solve the problems of the prior art.

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

the utility model provides a shaft coupling convenient to spacing, glues the post including left connecting piece, right connecting piece and connecting block and buffering, the left side of left side connecting piece is equipped with a left connector, and two A connecting groove have been seted up to the right side symmetry, the right side of right side connecting piece is equipped with a right connector, and two B connecting groove have been seted up to the left side symmetry, an A buffering recess has all been seted up on A connecting groove and B connecting groove's the inner wall, the left side symmetry of connecting block is equipped with two left side connection dops, the right side symmetry of connecting block is equipped with two right side connection dops, a B buffering recess has all been seted up to the both sides that dop and right side connection dop are connected in a left side, it plays the post to be provided with the regulation.

Preferably, left side connecting piece is the same with right connecting piece structure to left connecting piece and left connector, right connecting piece and right connector all are integrated into one piece's component, left side connector is connected to the axle No. one, right connector is connected to the axle No. two.

Preferably, the left connecting chuck, the right connecting chuck and the connecting block are integrally formed members, and a connecting line of the left connecting chuck is perpendicular to a connecting line of the right connecting chuck.

Preferably, the buffer grooves A and B are arc-shaped grooves, and the depth of the buffer grooves A and B is smaller than the radius length of the buffer rubber column.

Preferably, a hemispherical limiting groove is symmetrically formed in the inner walls of the two ends of the A buffering groove and the B buffering groove, and two hemispherical limiting heads are correspondingly arranged at the two ends of the buffering rubber column respectively.

Preferably, all vertically set up a flexible hole on the terminal surface of dop is connected with the right side to the dop is connected on a left side, be provided with a powerful spring in the flexible hole, the one end fixed mounting of powerful spring has a limit baffle in the bottom in flexible hole, other end fixed mounting, the bottom fixed mounting who adjusts the bullet post is on limit baffle to the head of adjusting the bullet post is the hemisphere.

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

in the utility model, the adjusting elastic columns are arranged on the connecting chucks at the two sides of the middle connecting block, so that a set distance is always kept between the connecting block and the end surface of the connecting piece, and the axial acting force generated on the coupler by the end surface contact is avoided; meanwhile, the positions of the connecting pieces, which are in contact with the connecting blocks, are provided with grooves, the elastic rubber columns are arranged in the grooves, the loads of the coupler during starting are buffered by the elastic rubber columns, the abrasion of the coupler caused by starting is reduced, and the overlarge interval between all parts of the coupler is prevented.

Drawings

Fig. 1 is a schematic view of an overall structure of a coupling convenient for adjusting the spacing according to the present invention;

fig. 2 is a cross-sectional view of a connecting clamp structure of a coupling convenient for adjusting the spacing according to the present invention;

fig. 3 is a sectional view of an elastic rubber column structure of the coupling convenient for adjusting the spacing according to the present invention;

fig. 4 is the utility model relates to a coupling's connecting piece and connecting block connection schematic diagram convenient to spacing adjustment.

In the figure: 1. a left connector; 2. a right connector; 3. connecting blocks; 4. a left connector; 5. a first shaft; 6. a is connected with a clamping groove; 7. a buffer groove; 8. the left connecting chuck; 9. the right connecting chuck; 10. b, buffering a groove; 11. adjusting the bullet column; 12. buffering the rubber column; 13. b is connected with a clamping groove; 14. a right connector; 15. a second shaft; 16. a limiting groove; 17. a telescopic hole; 18. a strong spring; 19. a limit baffle; 20. a limiting head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a shaft coupling convenient for adjusting spacing, including left connecting piece 1, right connecting piece 2 and connecting block 3 and buffering glue post 12, the left side of left connecting piece 1 is equipped with a left connector 4, two a connecting slot 6 have been seted up to the right side symmetry, the right side of right connecting piece 2 is equipped with a right connector 14, two B connecting slot 13 have been seted up to the left side symmetry, an a buffering recess 7 has all been seted up on the inner wall of a connecting slot 6 and B connecting slot 13, the left side symmetry of connecting block 3 is equipped with two left connecting dops 8, the right side symmetry of connecting block 3 is equipped with two right connecting dops 9, a B buffering recess 10 has all been seted up to the both sides of left connecting dop 8 and right connecting dop 9, be provided with a movable regulation bullet post 11 on the terminal surface of left connecting dop 8 and.

The left connecting piece 1 and the right connecting piece 2 have the same structure, the left connecting piece 1 and the left connector 4 as well as the right connecting piece 2 and the right connector 14 are integrally formed components, the left connector 4 is connected to the first shaft 5, and the right connector 14 is connected to the second shaft 15; the left connecting chuck 8, the right connecting chuck 9 and the connecting block 3 are integrally formed components, and the connecting line of the left connecting chuck 8 is vertical to the connecting line of the right connecting chuck 9; the A buffer groove 7 and the B buffer groove 10 are both arc-shaped grooves, and the groove depth of the A buffer groove 7 and the B buffer groove 10 is smaller than the radius length of the buffer rubber column 12; the inner walls of the two ends of the A buffer groove 7 and the B buffer groove 10 are symmetrically provided with a hemispherical limiting groove 16, and the two ends of the buffer rubber column 12 are respectively and correspondingly provided with two hemispherical limiting heads 20; the end faces of the left connecting clamping head 8 and the right connecting clamping head 9 are vertically provided with a telescopic hole 17, a strong spring 18 is arranged in the telescopic hole 17, one end of the strong spring 18 is fixedly installed at the bottom of the telescopic hole 17, the other end of the strong spring 18 is fixedly provided with a limit baffle 19, the bottom of the adjusting elastic column 11 is fixedly installed on the limit baffle 19, and the head of the adjusting elastic column 11 is hemispherical.

It should be noted that the utility model is a coupling convenient for adjusting the spacing, by vertically arranging a telescopic hole 17 on the end surface of the left connecting clamp 8 and the right connecting clamp 9, an adjusting elastic column 11 is arranged in the telescopic hole 17 by utilizing a strong spring 18 and a limit baffle 19, the head of the adjusting elastic column 11 is hemispherical and extends out of the telescopic hole 17, when the left connecting piece 1 and the right connecting piece 2 of the coupler are connected with the connecting block 3, the head parts of the adjusting elastic columns 11 respectively abut against the A connecting clamping groove 6 and the B connecting clamping groove 13 on the left connecting piece 1 and the right connecting piece 2, the end face of the connecting block 3 and the end faces of the left connecting piece 1 and the right connecting piece 2 can always keep a certain distance in operation, so that the axial acting force generated on a coupler after the end faces are in direct contact is avoided, and the axial displacement of each shaft in the working process is not hindered by the other side; in addition, through all seting up a A buffering recess 7 on A connection card groove 6 and B connection card groove 13's the inner wall, a B buffering recess 10 is all seted up in the left side connection dop 8 and the both sides of connecting dop 9 on the right side simultaneously, when the installation shaft coupling, glue post 12 with buffering and place in advance between A buffering recess 7 and B buffering recess 10, make buffering glue post 12 pack in left connecting piece 1, in the installation clearance of right connecting piece 2 and connecting block 3, when starting, utilize the elastic buffer of buffering glue post 12 itself to fall the load of starting, avoid frequently starting to cause the wearing and tearing of each part interval of shaft coupling to enlarge, improve the life of shaft coupling.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shaft coupling convenient to spacing adjusts which characterized in that: comprises a left connecting piece (1), a right connecting piece (2), a connecting block (3) and a buffer rubber column (12), the left side of the left connecting piece (1) is provided with a left connector (4), the right side is symmetrically provided with two A connecting clamping grooves (6), the right side of the right connecting piece (2) is provided with a right connector (14), the left side is symmetrically provided with two B connecting clamping grooves (13), the inner walls of the A connecting clamping groove (6) and the B connecting clamping groove (13) are both provided with an A buffer groove (7), two left connecting chucks (8) are symmetrically arranged on the left side of the connecting block (3), two right connecting chucks (9) are symmetrically arranged on the right side of the connecting block (3), two sides of the left connecting chuck (8) and the right connecting chuck (9) are both provided with a B buffer groove (10), the end surfaces of the left connecting clamping head (8) and the right connecting clamping head (9) are provided with a movable adjusting elastic column (11).

2. A coupling for facilitating spacing adjustment according to claim 1, wherein: left side connecting piece (1) is the same with right connecting piece (2) structure to left side connecting piece (1) and left connector (4), right connecting piece (2) all are integrated into one piece's component with right connector (14), left side connector (4) are connected to axle (5) No. one, right side connector (14) are connected to axle (15) No. two.

3. A coupling for facilitating spacing adjustment according to claim 1, wherein: the left connecting chuck (8), the right connecting chuck (9) and the connecting block (3) are integrally formed components, and a connecting line of the left connecting chuck (8) is perpendicular to a connecting line of the right connecting chuck (9).

4. A coupling for facilitating spacing adjustment according to claim 1, wherein: the buffer grooves A (7) and the buffer grooves B (10) are arc-shaped grooves, and the groove depths of the buffer grooves A (7) and the buffer grooves B (10) are smaller than the radius lengths of the buffer rubber columns (12).

5. A coupling for facilitating spacing adjustment according to claim 4, wherein: a hemispherical limiting groove (16) is symmetrically formed in the inner walls of the two ends of the A buffering groove (7) and the inner walls of the two ends of the B buffering groove (10), and two hemispherical limiting heads (20) are correspondingly arranged at the two ends of the buffering rubber column (12) respectively.

6. A coupling for facilitating spacing adjustment according to claim 1, wherein: connect dop (8) and right side and connect on the terminal surface of dop (9) all vertically to have seted up one telescopic hole (17), be provided with one powerful spring (18) in telescopic hole (17), the one end fixed mounting of powerful spring (18) has a limit stop (19) in the bottom of telescopic hole (17), other end fixed mounting, the bottom fixed mounting of adjusting bullet post (11) is on limit stop (19) to the head of adjusting bullet post (11) is the hemisphere.