CN219734004U

CN219734004U - High-elasticity coupling

Info

Publication number: CN219734004U
Application number: CN202320382286.9U
Authority: CN
Inventors: 高兆普
Original assignee: Tianjin Tengji Technology Development Co ltd
Current assignee: Tianjin Tengji Technology Development Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-09-22
Anticipated expiration: 2033-03-03

Abstract

The utility model belongs to the technical field of couplings, and particularly relates to a high-elasticity coupling which comprises a first connecting seat and a second connecting seat, wherein one ends of the first connecting seat and the second connecting seat are respectively connected with a first connecting plate and a second connecting plate, the other ends of the first connecting plate and the second connecting plate are respectively connected with a connecting ring, a shaft groove is formed in the connecting ring, a connecting shaft is arranged in the shaft groove, a butt joint fixing structure is arranged between the first connecting plate and the second connecting plate, and a lubricating structure is arranged in the connecting ring. According to the utility model, the connection and fixation of the two connecting seats can be primarily finished by arranging the butt joint fixing structure, the screw bolt is not required to be screwed by manpower, so that the screw bolt is convenient to screw by the subsequent fastening bolt, in addition, the fastening groove can be accurately butted, the problem that the screw thread slides when the screw bolt is screwed due to misplacement caused by inaccurate butt joint of the fastening groove is prevented, the convenience when the screw bolt is screwed is ensured, and the firmness after connection is ensured.

Description

High-elasticity coupling

Technical Field

The utility model relates to the technical field of couplings, in particular to a high-elasticity coupling.

Background

The coupling is a mechanical part for firmly connecting a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting motion and torque, and the types of the coupling are increased along with the wider use of the coupling, such as a rigid coupling, a flexible coupling, a high-elasticity coupling and the like, and the high-elasticity coupling is an integrally formed metal elastomer and is mainly formed by cutting a metal round bar wire, so that the coupling is suitable for various deviations and accurate torque transmission, and an elastic compound containing pre-pressed rubber can provide additional strength and prolong the service life.

The prior art has the following problems:

1. at present, when two connecting seats of the existing coupler are connected, the screwing of the fastening bolt is completed by means of manual assistance, if the butt joint of the fastening groove is inaccurate during assistance, dislocation occurs, sliding of threads occurs during screwing, screwing is required to be unscrewed, and convenience in screwing of the fastening bolt is reduced;

2. the existing shaft coupling is inconvenient to coat lubricating oil on the outer side of a connecting shaft, if the connecting shaft rotates, the problem of shaft burning is caused by overlarge friction force, the service time of the connecting shaft is shortened, and the replacement times are increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-elasticity coupling, which solves the problems that the screwing of a fastening bolt is completed by means of manpower assistance, sliding of threads occurs when screwing is caused if the fastening groove is not accurately butted and misplacement occurs during assistance, lubricating oil is inconvenient to coat the outer side of a connecting shaft, and shaft burning occurs if the friction force is too large during rotation of the connecting shaft.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high elasticity shaft coupling, includes first connecting seat and second connecting seat, the one end of first connecting seat and second connecting seat is connected with first connecting plate and second connecting plate respectively, the other end of first connecting plate and second connecting plate is connected with the go-between respectively, the axle groove has been seted up to the inside of go-between, the inside of axle groove is equipped with the connecting axle, be equipped with butt joint fixed knot and construct between first connecting plate and the second connecting plate, the inside of go-between is equipped with lubricating structure, the outside of connecting axle just is located the one end of go-between and is connected with the sealing block.

As a preferable technical scheme of the utility model, the butt joint fixing structure comprises an inserting block connected to the side wall of the first connecting plate, a slot is formed in the outer portion of the inserting block and located in the second connecting plate, a bearing is arranged in the inserting block, one end of the bearing is connected with a rotating rod, the other end of the rotating rod is connected with a rotating plate, and the rotating plate is arranged on the outer surface wall of the second connecting plate.

As a preferable technical scheme of the utility model, the butt joint fixing structure further comprises a butt joint block connected to the side wall of the second connecting plate, a butt joint groove is formed in the outer portion of the butt joint block and located on the inner wall of the first connecting plate, and the shape of the butt joint block is concave.

As a preferable technical scheme of the utility model, the lubricating structure comprises an oil storage cavity arranged in the connecting ring, an oil inlet pipe is connected to the outer side of the oil storage cavity, an oil outlet groove is arranged on the inner side of the oil storage cavity and positioned in the connecting ring, a sponge block is connected to the inner surface wall of the shaft groove, the outer side wall of the sponge block is connected with one end of the oil outlet groove, and a plug block is connected to the oil inlet end of the oil inlet pipe.

As a preferable technical scheme of the utility model, fastening grooves are formed in the first connecting plate and the second connecting plate, fastening bolts are connected to the inner threads of the fastening grooves, and nuts are connected to the outer side walls of the fastening bolts and the outer side walls of the second connecting plate.

Compared with the prior art, the utility model provides the high-elasticity coupler, which has the following beneficial effects:

1. this high elasticity shaft coupling, through setting up butt joint fixed knot and construct, when first connecting seat is connected with the second connecting seat, firstly with the inserted block card go into in the slot, hold and rotate the rotor plate then, turn into vertically by horizontal the rotor plate, can tentatively accomplish the connection fixed of two connecting seats, need not to rely on the manpower to assist when screwing down the bolt, make it in order to follow-up fastening bolt revolve screw, in addition, also can make the accurate butt joint of fastening groove, the problem that the screw thread appears when having prevented that the fastening groove butt joint is inaccurate to take place the dislocation and lead to screwing down, thereby the convenience when having guaranteed to revolve the fastening bolt, the fastness after the connection has been guaranteed, in addition, through the cooperation to splicing block and butt joint groove, can play the effect of butt joint when connecting, the connection effect has further been strengthened.

2. This high elasticity shaft coupling, through setting up lubricating structure, when the shaft coupling uses, at first with lubricating oil through advance oil pipe injection oil storage intracavity, then lubricating oil flows on the sponge piece through going out the oil groove, make its lubricating oil scribble in the outside of connecting axle, can effectually play lubricated effect, the problem of burning the axle appears in the too big and lead to of frictional force when having avoided the connecting axle to rotate, guaranteed the normal use of shaft coupling, also prolonged the live time of connecting axle in addition, reduce the change number of times, in addition, the oil storage chamber can store a certain amount of lubricating oil, can effectively reduce the number of times of frequent increase lubricating oil.

Drawings

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

FIG. 2 is an enlarged schematic view of the docking and fixing structure of the present utility model;

FIG. 3 is an enlarged schematic view of a lubrication structure according to the present utility model;

FIG. 4 is a schematic front view of the lubrication structure of the present utility model positioned within a connecting ring;

fig. 5 is a perspective view showing the appearance of the present utility model.

In the figure: 1. a first connection base; 2. a second connecting seat; 3. a first connection plate; 4. a second connecting plate; 5. a connecting ring; 6. a shaft groove; 7. a connecting shaft; 8. a butt joint fixing structure; 81. inserting blocks; 82. a slot; 83. a bearing; 84. a rotating rod; 85. a rotating plate; 86. a butt joint block; 87. a butt joint groove; 9. a lubrication structure; 91. an oil storage chamber; 92. an oil inlet pipe; 93. an oil outlet groove; 94. a sponge block; 95. a chock; 10. a sealing block; 11. a fastening groove; 12. and (5) fastening a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a high elasticity shaft coupling, including first connecting seat 1 and second connecting seat 2, the one end of first connecting seat 1 and second connecting seat 2 is connected with first connecting plate 3 and second connecting plate 4 respectively, the other end of first connecting plate 3 and second connecting plate 4 is connected with go-between 5 respectively, shaft groove 6 has been seted up to the inside of go-between 5, the inside of shaft groove 6 is equipped with connecting axle 7, be equipped with butt joint fixed knot between first connecting plate 3 and the second connecting plate 4 and construct 8, the inside of go-between 5 is equipped with lubricating structure 9, the outside of connecting axle 7 just is located the one end of go-between 5 and is connected with sealing block 10, play sealed effect, prevent that lubricating oil from spilling over.

In this embodiment, the butt-joint fixing structure 8 includes the insert 81 connected to the sidewall of the first connecting plate 3, the insert 81 is externally provided with the slot 82 and is located in the second connecting plate 4, and the interior of the insert 81 is provided with the bearing 83, one end of the bearing 83 is connected with the rotating rod 84, the other end of the rotating rod 84 is connected with the rotating plate 85, the rotating plate 85 is arranged on the outer surface wall of the second connecting plate 4, the connection and fixation of two connecting seats can be primarily completed, the screw bolt 12 does not need to be screwed and fastened by manpower, so that the screw bolt 12 can be screwed and screwed conveniently, in addition, the fastening groove 11 can be accurately butted, and the problem that the screw thread slides when the screw bolt 11 is screwed due to dislocation caused by inaccurate butt joint of the fastening groove is prevented; the butt joint fixing structure 8 further comprises a butt joint block 86 connected to the side wall of the second connecting plate 4, a butt joint groove 87 is formed in the outer portion of the butt joint block 86 and located on the inner wall of the first connecting plate 3, the shape of the butt joint block 86 is concave, the butt joint block 86 and the butt joint groove 87 are matched, the butt joint effect can be achieved during connection, and the connection effect is further enhanced; the lubricating structure 9 comprises an oil storage cavity 91 arranged in the connecting ring 5, an oil inlet pipe 92 is connected to the outer side of the oil storage cavity 91, an oil outlet groove 93 is formed in the inner side of the oil storage cavity 91 and positioned in the connecting ring 5, a sponge block 94 is connected to the inner surface wall of the shaft groove 6, the outer side wall of the sponge block 94 is connected with one end of the oil outlet groove 93, a plug block 95 is connected to the oil inlet end of the oil inlet pipe 92, the lubricating effect is effectively achieved, the problem that a shaft burns due to overlarge friction force when the connecting shaft 7 rotates is avoided, normal use of the coupling is guaranteed, the service time of the connecting shaft 7 is prolonged, and the replacement times are reduced; the inside of first connecting plate 3 and second connecting plate 4 has been seted up fastening groove 11, and the inside threaded connection of fastening groove 11 has fastening bolt 12, and the outside of fastening bolt 12 just is located the lateral wall of second connecting plate 4 and is connected with the nut, has further strengthened the fastness after two connecting seats are connected, has ensured the normal use of shaft coupling.

The working principle and the using flow of the utility model are as follows: when the connecting device is used, firstly, the inserting block 81 of the first connecting plate 3 is clamped into the inserting groove 82 formed in the second connecting plate 4, the butt joint block 86 is in butt joint with the butt joint groove 87, then the rotating plate 85 is held by hand and rotated, the rotating plate 85 is transversely converted into the vertical state, the connection and fixation of the two connecting seats can be primarily completed, then the fastening bolt 12 is screwed into the fastening groove 11 to complete final fixation, then the plug block 95 is opened, lubricating oil is injected into the oil storage cavity 91 through the oil inlet pipe 92, then the lubricating oil flows on the sponge block 94 through the oil outlet groove 93, so that the lubricating oil is coated on the outer side of the connecting shaft 7, the lubricating effect can be effectively achieved, and the problem that the burning shaft is caused by overlarge friction force when the connecting shaft rotates is avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 high elasticity shaft coupling, includes first connecting seat (1) and second connecting seat (2), its characterized in that: the novel connecting structure comprises a first connecting seat (1) and a second connecting seat (2), wherein one ends of the first connecting seat (1) and the second connecting seat (2) are respectively connected with a first connecting plate (3) and a second connecting plate (4), the other ends of the first connecting plate (3) and the second connecting plate (4) are respectively connected with a connecting ring (5), a shaft groove (6) is formed in the connecting ring (5), a connecting shaft (7) is arranged in the shaft groove (6), a butt joint fixing structure (8) is arranged between the first connecting plate (3) and the second connecting plate (4), a lubricating structure (9) is arranged in the connecting ring (5), and a sealing block (10) is connected to the outer part of the connecting shaft (7) and one end of the connecting ring (5).

2. A highly elastic coupling according to claim 1, characterized in that: the butt joint fixed knot constructs (8) including connecting at the inserted block (81) of first connecting plate (3) lateral wall, slot (82) have been seted up to the outside of inserted block (81) and be located the inside of second connecting plate (4), and the internally mounted of inserted block (81) has bearing (83), the one end of bearing (83) is connected with bull stick (84), the other end of bull stick (84) is connected with rotor plate (85), rotor plate (85) are located on the exterior wall of second connecting plate (4).

3. A highly elastic coupling according to claim 1, characterized in that: the butt joint fixed knot constructs (8) still including connecting butt joint piece (86) at second connecting plate (4) lateral wall, butt joint groove (87) have been seted up to the outside of butt joint piece (86) and be located the inner wall of first connecting plate (3), the shape of butt joint piece (86) is the concave font.

4. A highly elastic coupling according to claim 1, characterized in that: lubricating structure (9) are including seting up at inside oil storage chamber (91) of go-between (5), the outside of oil storage chamber (91) is connected with into oil pipe (92), and oil groove (93) have been seted up to the inside of just being located go-between (5) of oil storage chamber (91), the interior table wall of axle groove (6) is connected with sponge piece (94), the lateral wall of sponge piece (94) is connected with the one end of play oil groove (93), the oil feed end of oil pipe (92) is connected with chock (95).

5. A highly elastic coupling according to claim 1, characterized in that: the novel connecting plate is characterized in that fastening grooves (11) are formed in the first connecting plate (3) and the second connecting plate (4), fastening bolts (12) are connected to the inner threads of the fastening grooves (11), and nuts are connected to the outer side walls of the fastening bolts (12) and the outer side walls of the second connecting plate (4).