CN219975164U

CN219975164U - Spherical hinge type reel coupler

Info

Publication number: CN219975164U
Application number: CN202321317212.3U
Authority: CN
Inventors: 吴志均; 黄铭秋; 吴正军
Original assignee: Jiangsu Baoye Heavy Industry Technology Co ltd
Current assignee: Jiangsu Baoye Heavy Industry Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-07
Anticipated expiration: 2033-05-29

Abstract

The utility model is suitable for the technical field of couplings, and provides a spherical hinge type winding drum coupling which comprises a shaft ball, wherein the shaft ball is of a middle through structure, the front end face is parallel to the rear end face, a connecting key is arranged at the upper end of the shaft ball, threads are arranged in the shaft ball, a spherical hinge sleeve is sleeved outside the shaft ball, an upper connecting seat and a lower connecting seat are respectively arranged at the upper end and the lower end of the spherical hinge sleeve, a front end cover and a rear end cover are respectively connected at the front side and the rear side of the spherical hinge sleeve, the front end cover and the rear end cover are equal in size, limiting plates are connected at the front end and the rear end of the spherical hinge sleeve, the left side of each limiting plate is hinged with the spherical hinge sleeve, and the right side of each limiting plate is fixedly connected with the spherical hinge sleeve through bolts.

Description

Spherical hinge type reel coupler

Technical Field

The utility model relates to the technical field of couplings, in particular to a spherical hinge type reel coupling.

Background

The coupler is a device for connecting two shafts or connecting the shafts and a rotary member, and rotating together in the process of transmitting motion and power, and not disengaging under normal conditions. Sometimes also used as a safety device for preventing the connected parts from bearing excessive load, and playing an overload protection role. Couplings are also known as couplings, and are mechanical components used to firmly couple drive and driven shafts in different mechanisms for rotation together and to transmit motion and torque, and sometimes to couple shafts with other parts (e.g., gears, pulleys, etc.).

The spherical hinge type reel shaft coupling is suitable for the connection between the speed reducer and the rotated part of crane, conveyer, coal separator, building machinery, etc. The spherical hinge type reel coupler is mainly characterized by being capable of bearing large radial load and transmitting large torque; the coupling is flexible to rotate and is used for a lifting mechanism, and the maximum angle can reach 3%. The higher the installation accuracy, the more advantageous the coupling lifetime. The special keys between the spherical surfaces are contained, so that the spherical surfaces are safer and more reliable.

In order to facilitate the assembly, adjustment and maintenance of the necessary operating space, for large couplings, disassembly and assembly should be possible without axial movement of the shaft. At present, most of spherical hinge type reel couplings in the market place axle balls in a whole connecting seat, and the axle balls are fixed by using bolts.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the spherical hinge type reel coupler which is convenient to install and good in fixing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a ball pivot formula reel shaft coupling, includes the axle ball, the axle ball is middle through structure and preceding terminal surface and rear end face parallel, the axle ball upper end is equipped with the connecting key, the inside screw thread that is equipped with of axle ball, the ball outside cover has the ball pivot cover, connecting seat and lower connecting seat are installed respectively to the ball pivot cover upper and lower both ends, both sides are connected with front end housing and rear end housing respectively around the ball pivot cover, front end housing and rear end housing size are equal, both ends are connected with the limiting plate around the ball pivot cover, the limiting plate left side is articulated with the ball pivot cover, the limiting plate right side passes through bolt fixed connection ball pivot cover.

The utility model is further provided with: the upper end of the inner wall of the spherical hinge sleeve is provided with a key groove, the size of the key groove is equal to that of a connecting key of the shaft ball, and the shaft ball is in sliding connection with the spherical hinge sleeve through the matching of the connecting key and the key groove.

The utility model is further provided with: the outer side of going up the connecting seat is connected with connecting plate one, connecting plate one's lower extreme both sides all are equipped with the stopper, connecting plate two is connected with in the outside of connecting plate down, connecting plate two's up end and the up end parallel and level of connecting plate down, connecting plate two's up end both sides all are equipped with the spacing groove, go up connecting seat and lower connecting seat and be connected with the spherical hinge cover through the cooperation of stopper and spacing groove.

The utility model is further provided with: the connecting plate I and the connecting plate II are respectively provided with symmetrical connecting holes at the left side and the right side, the surfaces of the upper connecting seat and the lower connecting seat are respectively provided with a fixing hole I, and the fixing holes are arranged on the upper connecting seat and the lower connecting seat at equal intervals.

The utility model is further provided with: the front end cover and the rear end cover are respectively provided with a second fixing hole with the same size, the second fixing holes are equidistantly arranged on the front end cover and the rear end cover for a circle, the second fixing holes are equal to the first fixing holes in size, and the second fixing holes are aligned with the first fixing holes.

The utility model has the advantages that:

1. through being equipped with the stopper in last connecting seat lower extreme, lower connecting seat upper end is equipped with the spacing groove that corresponds with it, and the ball upper end is equipped with the connecting key, and ball socket inboard upper end is equipped with the same keyway of corresponding size with it, and the ball passes through the connecting key and is connected with the keyway cooperation and makes the ball install in ball socket and with ball socket sliding connection, and upper and lower connecting seat passes through stopper and spacing groove cooperation and connects ball socket fixed, has realized the upper and lower location of ball, and ball socket protection ball is not damaged, has improved the stability of ball socket formula reel shaft coupling in the middle of the work.

2. The ball pivot cover front and back both sides are equipped with the same limiting plate, and in the limiting plate upper end inserted the keyway, the limiting plate left side was articulated with the ball pivot cover, limiting plate right side passed through bolt and ball pivot cover fixed connection, when installing the axle ball in the ball pivot cover, closed the limiting plate, the limiting plate is hugged closely the ball pivot cover, screws up the bolt and is connected limiting plate and ball pivot cover for the shaft coupling can not rock around the during operation, has guaranteed the stability of ball pivot formula reel shaft coupling, has improved the precision of ball pivot formula reel shaft coupling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 3 taken along line A-A;

FIG. 5 is a schematic view of the structure of the axle ball, ball pivot sleeve and limiting plate of the present utility model;

in the figure: 1. a front end cover; 2. a rear end cover; 3. an upper connecting seat; 31. a first connecting plate; 32. a limiting block; 4. a lower connecting seat; 41. a second connecting plate; 42. a limit groove; 5. a shaft ball; 51. a connecting key; 52. a thread; 6. a spherical hinge sleeve; 61. a key slot; 7. a connection hole; 71. a first fixing hole; 72. a second fixing hole; 8. a limiting plate; 81. and (5) a bolt.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions:

the spherical hinge type roller coupler comprises a shaft ball 5, wherein the shaft ball 5 is of a middle through structure, the front end face is parallel to the rear end face, a connecting key 51 is arranged at the upper end of the shaft ball 5, threads 52 are arranged in the shaft ball 5, the shaft ball 5 is connected with an external shaft through the threads 52 on the inner wall and used for firmly connecting a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting motion and torque, a spherical hinge sleeve 6 is sleeved on the outer side of the shaft ball 5, the spherical hinge sleeve 6 can protect the shaft ball 5 from being damaged during working, the service life of the spherical hinge type roller coupler is prolonged, an upper connecting seat 3 and a lower connecting seat 4 are respectively arranged at the upper end and the lower end of the spherical hinge sleeve 6, the upper connecting seat 3 and the lower connecting seat 4 fix the spherical hinge sleeve 6 and the shaft ball 5, the stability of the spherical hinge type roller coupler is improved, the front end cover 1 and the rear end cover 2 are respectively connected to the front side and the rear side of the spherical hinge sleeve 6, the front end cover 1 and the rear end cover 2 are equal in size, the front end cover 1 and the rear end cover 2 are fixedly installed with the upper connecting seat and the lower connecting seat, the spherical hinge type roll coupler is made into a firm whole, the front end and the rear end of the spherical hinge sleeve 6 are connected with the limiting plates 8, the left sides of the limiting plates 8 are hinged with the spherical hinge sleeve 6, the right sides of the limiting plates 8 are fixedly connected with the spherical hinge sleeve 6 through bolts 81, when the shaft ball 5 is installed in the spherical hinge sleeve 6, the limiting plates 8 are closed, the limiting plates 8 are tightly attached to the spherical hinge sleeve 6, and the limiting plates 8 are connected with the spherical hinge sleeve 6 through tightening bolts 81, so that the shaft ball 5 cannot shake back and forth during operation, the stability of the spherical hinge type roll coupler is guaranteed, and the precision of the spherical hinge type roll coupler is improved.

The key slot 61 is arranged at the upper end of the inner wall of the spherical hinge sleeve 6, the size of the key slot 61 is equal to that of the connecting key 51 of the axle ball 5, the axle ball 5 is in sliding connection with the spherical hinge sleeve 6 through the matching of the connecting key 51 and the key slot 61, and the spherical hinge sleeve 6 fixes the upper position and the lower position of the axle ball 5, so that the axle ball 5 is limited to a certain extent. The outside of going up connecting seat 3 is connected with connecting plate one 31, the lower extreme both sides of connecting plate one 31 all are equipped with stopper 32, the outside of connecting plate two 41 is connected with down connecting seat 4, the up end of connecting plate two 41 and the up end parallel and level of connecting seat 4 down, the up end both sides of connecting plate two 41 all are equipped with spacing groove 42, go up connecting seat 3 and lower connecting seat 4 and be connected with ball pivot cover 6 through the cooperation of stopper 32 and spacing groove 42, place ball pivot cover 6 that overlaps with axle ball 5 in the middle of upper and lower connecting seat, through inserting the stopper 32 of last connecting seat 3 in the spacing groove 42 of connecting seat 4 down, the installation and the fixed of ball pivot formula reel shaft coupling have been realized, upper and lower connecting seat still has the effect of playing buffering, the shock attenuation, the little receive or not receive the damage of protection ball pivot formula reel shaft coupling. Symmetrical connecting holes 7 are formed in the left side and the right side of the first connecting plate 31 and the second connecting plate 41, the spherical hinge type drum coupler can be connected in environments needing to work through the connecting holes 7 in the first connecting plate 31 and the second connecting plate 41, such as a crane, a conveyor, a coal separator, a building machine and the like, fixing holes 71 are formed in the surfaces of the upper connecting seat 3 and the lower connecting seat 4, and the fixing holes 71 are equidistantly arranged on the upper connecting seat 3 and the lower connecting seat 4. The front end cover 1 and the rear end cover 2 are respectively provided with a second fixing hole 72 with the same size, the second fixing holes 72 are equidistantly arranged on the front end cover 1 and the rear end cover 2 for a circle, the second fixing holes 72 are equal to the first fixing holes 71 in size, the second fixing holes 72 are aligned with the first fixing holes 71, after the upper connecting seat and the lower connecting seat are installed, the front end cover 1 and the rear end cover 2 are respectively aligned with the front side and the rear side of the upper connecting seat and the rear side of the lower connecting seat, the first fixing holes 71 and the second fixing holes 72 are aligned in pairs, the front end cover, the rear end cover and the upper connecting seat are assembled by using bolts 81, and the front end cover, the rear end cover and the upper connecting seat are connected to form a complete spherical hinge type roller coupler, so that the fixing of the coupler in all directions is realized, and the stability of the spherical hinge type coupler is ensured.

The working principle of the spherical hinge type reel coupler provided by the utility model is as follows: the method comprises the steps of enabling a shaft ball 5 to be mounted in a spherical hinge sleeve 6 through matching connection of a connecting key 51 and a key groove 61, closing a limiting plate 8, enabling the limiting plate 8 to be tightly attached to the spherical hinge sleeve 6, screwing a bolt 81 to enable the limiting plate 8 to be connected with the spherical hinge sleeve 6, enabling an upper connecting seat and a lower connecting seat to be fixedly connected with the spherical hinge sleeve 6 through matching connection of a limiting block 32 and a limiting groove 42, finally enabling a front end cover 1 and a rear end cover 2 to be respectively aligned with the front side and the rear side of the upper connecting seat, enabling a fixing hole 71 and a fixing hole 72 to be aligned with each other, enabling the front end cover and the rear end cover to be assembled with the upper connecting seat and the lower connecting seat through the bolt 81, enabling the spherical hinge type drum coupling to be connected into a complete spherical hinge type drum coupling, enabling the spherical hinge type drum coupling to be connected in an environment needing to work through a connecting hole 7 on a first connecting plate 31 and a second connecting plate 41, such as a crane, a conveyor, a coal selecting machine, a construction machine and the like, enabling a driving shaft 5 to be firmly connected with an external shaft through threads 52 on an inner wall, enabling a driving shaft and a driven shaft in different mechanisms to be rotated together, and transmitting motion and torque, and detaching the spherical hinge type coupling, and detaching the front end cover and the spherical hinge type coupling from the spherical hinge type coupling.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a spherical hinge formula reel shaft coupling which characterized in that: including pivot ball (5), pivot ball (5) are middle through structure and preceding terminal surface and rear end face parallel, pivot ball (5) upper end is equipped with connecting key (51), pivot ball (5) inside is equipped with screw thread (52), pivot ball (5) outside cover has ball pivot cover (6), connecting seat (3) and lower connecting seat (4) are installed respectively at both ends about ball pivot cover (6), both sides are connected with front end housing (1) and rear end housing (2) respectively around ball pivot cover (6), front end housing (1) and rear end housing (2) size are equal, both ends are connected with limiting plate (8) around ball pivot cover (6), limiting plate (8) left side is articulated with ball pivot cover (6), limiting plate (8) right side is through bolt (81) fixed connection ball pivot cover (6).

2. A spherical hinge type spool coupling according to claim 1, wherein: the upper end of the inner wall of the spherical hinge sleeve (6) is provided with a key groove (61), the size of the key groove (61) is equal to that of a connecting key (51) of the shaft ball (5), and the shaft ball (5) is matched with the spherical hinge sleeve (6) in a sliding manner through the connecting key (51) and the key groove (61).

3. A spherical hinge type spool coupling according to claim 2, wherein: the outside of going up connecting seat (3) is connected with connecting plate one (31), the lower extreme both sides of connecting plate one (31) all are equipped with stopper (32), the outside of connecting plate two (41) are connected with down connecting seat (4), the up end of connecting plate two (41) and the up end parallel and level of connecting plate two (4), the up end both sides of connecting plate two (41) all are equipped with spacing groove (42), go up connecting seat (3) and lower connecting seat (4) and be connected with spherical hinge cover (6) through the cooperation of stopper (32) and spacing groove (42).

4. A spherical hinge type spool coupling according to claim 3, wherein: the connecting plate I (31) and the connecting plate II (41) are respectively provided with symmetrical connecting holes (7), the surfaces of the upper connecting seat (3) and the lower connecting seat (4) are respectively provided with a fixing hole I (71), and the fixing holes I (71) are equidistantly arranged on the upper connecting seat (3) and the lower connecting seat (4).

5. A spherical hinge type spool coupling according to claim 4, wherein: the front end cover (1) and the rear end cover (2) are respectively provided with a second fixing hole (72) with the same size, the second fixing holes (72) are equidistantly arranged on the front end cover (1) and the rear end cover (2) for a circle, the second fixing holes (72) are equal to the first fixing holes (71) in size, and the second fixing holes (72) are aligned with the first fixing holes (71).