CN216642850U

CN216642850U - Coupler easy to disassemble and assemble

Info

Publication number: CN216642850U
Application number: CN202122956830.XU
Authority: CN
Inventors: 肖萍英; 周志文
Original assignee: Jiangyin Yiying Machinery Manufacturing Co ltd
Current assignee: Jiangyin Yiying Machinery Manufacturing Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-31
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an easily-disassembled and assembled coupler which comprises a right sleeve and a left sleeve, wherein hollow rings are respectively and fixedly welded on the right side of the right sleeve and the left side of the left sleeve, a first disc is fixedly welded on the left side of the right sleeve, a second disc is fixedly welded on the right side of the left sleeve, shaft bodies are respectively inserted into the right sleeve and the left sleeve, and arc-shaped clamping pieces are respectively arranged at the top end and the bottom end of the inner parts of the right sleeve and the left sleeve. This easy dismouting shaft coupling is provided with the arc clamping piece respectively through the top inside sleeve and the left sleeve of right side and bottom, twist earlier and move the positioning bolt that right sleeve and the left sleeve outside set up, make it break away from the screw hole on sleeve surface, the pull rod is dragged to rethread connection piece to enlarge the interval of arc clamping piece, the axis body of waiting to connect is inserted respectively to the rethread, loosen the connection piece and twist right sleeve and left sleeve with positioning bolt, it is fixed to accomplish the installation of axis body promptly, the problem of the easy idle running of axis body has been solved.

Description

Coupler easy to disassemble and assemble

Technical Field

The utility model relates to the technical field of couplers, in particular to an easily-disassembled coupler.

Background

In order to conveniently install two originally unconnected shaft bodies at one position, the middle object of the shaft coupling is often needed to be used so as to drive the two shaft bodies to rotate towards the same direction, the phenomenon that the loads of machine parts connected with the other ends are multiple and play a protection function can be avoided, the general shaft coupling only uses an external flange plate as an installation part, a reinforcing tool is lacked between the shaft bodies and the inside of the shaft coupling, and the shaft coupling is easy to idle in the shaft coupling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an easily-disassembled coupling, which aims to solve the problem that a shaft body is easy to idle in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an easy dismouting shaft coupling, includes right sleeve and left sleeve, the telescopic right side of right side and the telescopic left side of left side fixed welding respectively have hollow ring, the telescopic left side fixed welding of right side has first disc, the telescopic right side fixed welding of left side has the second disc, the right side sleeve is pegged graft respectively with the telescopic inside of left side and is had the axis body, the inside top and the bottom of right side sleeve and left sleeve are provided with the arc clamping piece respectively.

Preferably, the arc clamping piece, the right sleeve and the inner wall of the left sleeve are respectively provided with a plurality of groups of spring grooves, a clamping spring is respectively and fixedly welded between the inner parts of the spring grooves, the top and the bottom of the right sleeve and the inner side of the top and the bottom of the left sleeve are respectively provided with a through groove, the inner parts of the through grooves are respectively and movably connected with a drawing rod, a connecting piece is fixedly welded between one side of one end of the drawing rod, and the connecting piece is respectively and movably connected with a positioning bolt between the right sleeve and the left sleeve.

Preferably, the clamping springs are respectively embedded in the spring grooves, and the inner diameter of each spring groove is larger than the diameter of each clamping spring.

Preferably, the arc-shaped clamping pieces are symmetrically arranged at the top end and the bottom end of the outside of the shaft body respectively, and the arc-shaped clamping pieces and the shaft body are arranged in a concentric circle.

Preferably, be provided with the multiunit fluting on the inner wall of hollow ring, install the loose axle between the inside both sides of fluting, the outside cup joint of loose axle is fixed with clean brush.

Preferably, the inside of second disc vertically is provided with the round chamber, it inlays the groove to be provided with the multiunit on the inner wall in round chamber, the inside difference swing joint who inlays the groove has lubricated pearl, the left side swing joint of first disc has the carousel, movable mounting has multiunit reinforcing bolt between first disc and the second disc

Preferably, the diameter of the rotating disc is smaller than the distance between the lubricating balls, and the rotating disc and the circular cavity are arranged in a concentric circle.

Compared with the prior art, the utility model has the beneficial effects that: the shaft coupling easy to assemble and disassemble not only realizes the reinforcement of the connected shaft body and the cleaning of the surface of the shaft body, but also realizes the single rotation of the shaft body;

(1) arc-shaped clamping pieces are respectively arranged at the top end and the bottom end inside the right sleeve and the left sleeve, positioning bolts arranged on the outer sides of the right sleeve and the left sleeve are firstly screwed to be separated from threaded holes in the surfaces of the sleeves, then the drawing rods are pulled through the connecting pieces to enlarge the intervals of the arc-shaped clamping pieces, then shaft bodies to be connected are respectively inserted, the connecting pieces are loosened, and the positioning bolts are screwed into the right sleeve and the left sleeve, so that the shaft bodies are installed and fixed, and the idle rotation of the shaft bodies inside the sleeves is avoided;

(2) the shaft body is inserted into the right sleeve or the left sleeve from the hollow ring through the plurality of groups of slots arranged on the inner wall of the hollow ring, and when the shaft body passes through the slots, a cleaning brush connected with a movable shaft in the hollow ring can roll to clean dirt and sundries on the surface of the shaft body, so that the shaft body is prevented from being damaged due to excessive friction between the shaft body and an inner cavity of the right sleeve or the left sleeve;

(3) through the fixed welding in the left side at right telescopic first disc to the first disc of reinforcing bolt locking and second disc, can realize two axis bodies of connecting and rotate in the same direction together, inlay in the inside round cavity of second disc because of the carousel of the first disc installation in right sleeve left side, loosen reinforcing bolt, make things such as first disc and right sleeve, axis body idle running in the inside of second disc under the promotion of inlaying the lubricated pearl in the groove, reach the linkage, but the purpose of single rotation.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the left sleeve of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the hollow ring of the present invention;

FIG. 4 is a schematic diagram of the cross-sectional view of the round cavity of the present invention.

In the figure: 1. a right sleeve; 2. a shaft body; 3. a hollow ring; 4. connecting sheets; 5. drawing a rod; 6. a first disc; 7. a second disc; 8. positioning the bolt; 9. a clamping spring; 10. a spring slot; 11. an arc-shaped clamping piece; 12. a left sleeve; 13. a circular cavity; 14. a through groove; 15. a movable shaft; 16. grooving; 17. cleaning the brush; 18. a turntable; 19. lubricating the beads; 20. embedding a groove; 21. and reinforcing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, an easily detachable coupling comprises a right sleeve 1 and a left sleeve 12, wherein a hollow ring 3 is fixedly welded on the right side of the right sleeve 1 and the left side of the left sleeve 12 respectively, a first disc 6 is fixedly welded on the left side of the right sleeve 1, a second disc 7 is fixedly welded on the right side of the left sleeve 12, a shaft body 2 is inserted into the right sleeve 1 and the left sleeve 12 respectively, and arc-shaped clamping pieces 11 are arranged at the top end and the bottom end of the right sleeve 1 and the left sleeve 12 respectively;

the inner walls of the arc-shaped clamping pieces 11, the right sleeve 1 and the left sleeve 12 are respectively provided with a plurality of groups of spring grooves 10, clamping springs 9 are respectively and fixedly welded between the insides of the spring grooves 10, through grooves 14 are respectively formed in the top and the bottom of the right sleeve 1 and the left sleeve 12, the insides of the through grooves 14 are respectively and movably connected with a drawing rod 5, a connecting piece 4 is fixedly welded between one side of one end of the drawing rod 5, positioning bolts 8 are respectively and movably connected between the connecting piece 4 and the right sleeve 1 and the left sleeve 12, the clamping springs 9 are respectively embedded in the spring grooves 10, the inner diameter of each spring groove 10 is larger than the diameter of each clamping spring 9, the arc-shaped clamping pieces 11 are respectively and symmetrically arranged at the top end and the bottom end of the outer part of the shaft body 2, and the arc-shaped clamping pieces 11 and the shaft body 2 are arranged in a concentric circle;

specifically, as shown in fig. 1 and fig. 2, the positioning bolt 8 arranged outside the right sleeve 1 and the left sleeve 12 is screwed firstly, so that the positioning bolt is separated from the threaded hole on the surface of the sleeve, the drawing rod 5 is pulled through the connecting sheet 4 to enlarge the distance between the arc-shaped clamping pieces 11, the shaft bodies 2 to be connected are respectively inserted, the connecting sheet 4 is loosened, the positioning bolt 8 is screwed into the right sleeve 1 and the left sleeve 12, and the installation and fixation of the shaft bodies 2 are completed, so that the shaft bodies are prevented from being rotated in the sleeve.

Example 2: a plurality of groups of slots 16 are arranged on the inner wall of the hollow ring 3, a movable shaft 15 is arranged between two sides of the inside of each slot 16, and a cleaning brush 17 is fixedly sleeved outside each movable shaft 15;

specifically, as shown in fig. 1 and 3, the shaft body 2 is inserted into the right sleeve 1 or the left sleeve 12 from the hollow ring 3, and when passing through the slot 16, the cleaning brush 17 connected to the inside of the shaft body by the movable shaft 15 can roll to clean the dirt and impurities on the surface of the shaft body 2, so as to prevent the shaft body from being damaged due to excessive friction between the shaft body and the inner cavity of the right sleeve 1 or the left sleeve 12.

Example 3: a round cavity 13 is longitudinally arranged in the second disc 7, a plurality of groups of embedding grooves 20 are formed in the inner wall of the round cavity 13, lubricating balls 19 are respectively and movably connected in the embedding grooves 20, a rotary disc 18 is movably connected to the left side of the first disc 6, a plurality of groups of reinforcing bolts 21 are movably arranged between the first disc 6 and the second disc 7, the diameter of the rotary disc 18 is smaller than the distance between the lubricating balls 19, and the rotary disc 18 and the round cavity 13 are arranged in a concentric circle manner;

specifically, as shown in fig. 1 and 4, the first disk 6 and the second disk 7 are locked by the reinforcing bolt 21, so that the two connected shaft bodies 2 can rotate in the same direction, and the rotating disk 18 mounted on the first disk 6 on the left side of the right sleeve 1 is embedded in the circular cavity 13 inside the second disk 7, and the reinforcing bolt 21 is loosened, so that the first disk 6, the right sleeve 1, the shaft bodies 2 and other objects are driven by the lubricating ball 19 in the embedding groove 20 to idle inside the second disk 7, and the purposes of linkage and single rotation are achieved.

The working principle is as follows: when the utility model is used, firstly, the shaft body 2 is inserted into the right sleeve 1 or the left sleeve 12 from the hollow ring 3, when the shaft body passes through the slot 16, the cleaning brush 17 connected with the inner part of the shaft body 2 through the movable shaft 15 can roll to clean dirt and sundries stained on the surface of the shaft body 2 to prevent the shaft body from being damaged by excessive friction with the inner cavity of the right sleeve 1 or the left sleeve 12, the positioning bolt 8 arranged on the outer sides of the right sleeve 1 and the left sleeve 12 is screwed in advance to be separated from the threaded hole on the surface of the sleeve, the connecting sheet 4 pulls the pumping rod 5 to enlarge the distance between the arc-shaped clamping pieces 11, the shaft body 2 to be connected is respectively inserted, the connecting sheet 4 is loosened and the positioning bolt 8 is screwed into the right sleeve 1 and the left sleeve 12, namely, the installation and fixation of the shaft body 2 is completed, the hollow rotation of the shaft body in the sleeve is avoided, the first disc 6 and the second disc 7 are locked by the reinforcing bolt 21, the two connected shaft bodies 2 rotate in the same direction, because the rotary table 18 arranged on the first disc 6 on the left side of the right sleeve 1 is embedded in the circular cavity 13 in the second disc 7, and the reinforcing bolt 21 is loosened, the first disc 6, the right sleeve 1, the shaft body 2 and other objects are driven by the lubricating balls 19 in the embedding groove 20 to idle in the second disc 7, and the purposes of linkage and single rotation are achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an easy dismouting shaft coupling, includes right sleeve (1) and left sleeve (12), its characterized in that: the right side of right side sleeve (1) and the left side of left sleeve (12) fixed welding respectively have hollow ring (3), the left side fixed welding of right side sleeve (1) has first disc (6), the right side fixed welding of left side sleeve (12) has second disc (7), the inside of right side sleeve (1) and left sleeve (12) is pegged graft respectively has axis body (2), the top and the bottom of right side sleeve (1) and left sleeve (12) inside are provided with arc clamping piece (11) respectively.

2. An easily disassembled coupling according to claim 1, wherein: the inner walls of the arc-shaped clamping pieces (11), the right sleeve (1) and the left sleeve (12) are respectively provided with a plurality of groups of spring grooves (10), clamping springs (9) are respectively and fixedly welded between the insides of the spring grooves (10), the top and the bottom of the right sleeve (1) and the left sleeve (12) are respectively provided with a through groove (14), the inside of the through groove (14) is respectively and movably connected with a drawing rod (5), a connecting piece (4) is welded and fixed between one side of one end of the drawing rod (5), and the connecting piece (4) is respectively and movably connected with a positioning bolt (8) between the right sleeve (1) and the left sleeve (12).

3. An easily disassembled coupler according to claim 2, wherein: the clamping springs (9) are respectively embedded in the spring grooves (10), and the inner diameter of each spring groove (10) is larger than the diameter of each clamping spring (9).

4. An easily disassembled coupling according to claim 2, wherein: arc clamping piece (11) symmetry respectively sets up on the outside top of axis body (2) and bottom, arc clamping piece (11) are concentric circles with axis body (2) and arrange.

5. An easily disassembled coupling according to claim 1, wherein: be provided with multiunit fluting (16) on the inner wall of hollow ring (3), install loose axle (15) between the inside both sides of fluting (16), the outside of loose axle (15) is cup jointed and is fixed with cleaning brush (17).

6. An easily disassembled coupling according to claim 1, wherein: the inside of second disc (7) vertically is provided with round chamber (13), it inlays groove (20) to be provided with the multiunit on the inner wall of round chamber (13), the inside difference swing joint who inlays groove (20) has lubricated pearl (19), the left side swing joint of first disc (6) has carousel (18), movable mounting has multiunit reinforcing bolt (21) between first disc (6) and second disc (7).

7. An easily disassembled coupling according to claim 6, wherein: the diameter of the rotary disc (18) is smaller than the distance between the lubricating balls (19), and the rotary disc (18) and the circular cavity (13) are arranged in a concentric circle.