CN218118387U

CN218118387U - High-safety-factor coupler

Info

Publication number: CN218118387U
Application number: CN202222698164.9U
Authority: CN
Inventors: 孙伟; 周志杰; 王国勇; 周善鹏
Original assignee: Wuxi Yaojie Machinery Co ltd
Current assignee: Wuxi Yaojie Machinery Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-23
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a shaft coupling that factor of safety is high, including first half-coupling and second half-coupling, a plurality of second draw-in grooves have been seted up to the inner wall of first half-coupling, and second half-coupling and second draw-in groove joint, a plurality of first draw-in grooves have been seted up in the outside of second half-coupling, and first half-coupling and first draw-in groove joint, a plurality of notches have been seted up in the outside of second half-coupling, and are a plurality of equal swing joint has a slider in the notch, and the bottom fixedly connected with extension spring of slider, and extension spring and notch are fixed mutually. The utility model discloses not only can prevent not hard up the coming off of shaft coupling in the in-process that uses, improve the security that the shaft coupling used, can avoid bumping between first half-coupling and the second half-coupling moreover, improve the result of use of shaft coupling, can also delay the rusty speed of first half-coupling and second half-coupling, improve the life of shaft coupling.

Description

High-safety-factor coupler

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a shaft coupling that factor of safety is high.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not being separated under normal conditions, and sometimes used as a safety device for preventing the connected machine parts from bearing overlarge load and playing a role in overload protection.

The existing two half couplings are fixed through a single bolt, so that the two half couplings are easy to loosen and fall off when in use, are low in connection strength and poor in firmness, and have certain potential safety hazards, and therefore, the coupling with high safety factor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the shaft coupling that a factor of safety is high that provides.

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

the utility model provides a shaft coupling that factor of safety is high, includes first half-coupling and second half-coupling, a plurality of second draw-in grooves have been seted up to the inner wall of first half-coupling, and second half-coupling and second draw-in groove joint, a plurality of first draw-in grooves have been seted up in the outside of second half-coupling, and first half-coupling and first draw-in groove joint, a plurality of notches have been seted up in the outside of second half-coupling, and are a plurality of equal swing joint in notch has the slider, the bottom fixedly connected with extension spring of slider, and the extension spring is fixed mutually with the notch, a plurality of recesses have been seted up to the inner wall of first half-coupling, but and slider and recess joint, a plurality of connecting rods of fixedly connected with in one side of first half-coupling, and the connecting rod passes second half-coupling, the carousel has been cup jointed in the outside of second half-coupling, and a plurality of spouts have been seted up in one side of carousel, and the connecting rod passes the spout, the one end fixedly connected with baffle of connecting rod, and a plurality of are a plurality of avoiding the groove has all been seted up in one side of spout.

As a further proposal, one side of the turntable is fixedly connected with a dead lever and one end of the dead lever is fixedly connected with a handle.

As the utility model discloses scheme further again, the outside of handle is equipped with a plurality of anti-skidding lines, and anti-skidding line evenly distributed.

As a further proposal of the utility model, one side of the turntable is provided with a plurality of sliding openings, a plurality of fixing bolts are inserted into the sliding openings.

As the utility model discloses further scheme again, a plurality of screw holes have been seted up to one side of second half-coupling, and fixing bolt and screw hole swing joint.

As a still further scheme of the utility model, the equal a plurality of blotters of fixedly connected with of one end of first half-coupling and second half-coupling.

As a further aspect of the present invention, the key groove has been all opened to the inner wall of the first half-coupling and the second half-coupling.

As a further aspect of the present invention, the outer sides of the first and second coupling halves are provided with an anti-rust coating.

The beneficial effects of the utility model are that:

1. the cooperation through slider and connecting rod is used, can make first half-coupling and second half-coupling carry out the joint under the cooperation of slider and connecting rod and fix, then fix through the bolt, through dual fixed, can prevent that the shaft coupling from not hard up droing at the in-process that uses, has improved the security that the shaft coupling used.

2. Through the setting of blotter, the blotter can effectually reduce the effort that first half-coupling and second half-coupling produced each other when pegging graft between the two, can avoid bumping between first half-coupling and the second half-coupling, has improved the result of use of shaft coupling.

3. Through the setting of anti rust coating, the even coating of anti rust coating can effectually protect first half-coupling and second half-coupling on the surface of first half-coupling and second half-coupling, delays the rusty speed of first half-coupling and second half-coupling, has improved the life of shaft coupling.

Drawings

Fig. 1 is a schematic perspective view of a coupling with a high safety factor according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a part a of the coupling with a high safety factor provided by the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a first half coupling of a coupling with a high safety factor provided by the present invention;

fig. 4 is the utility model provides a slider sectional structure schematic diagram of shaft coupling that factor of safety is high.

In the figure: 1. a first half coupling; 2. a turntable; 3. a second coupling half; 4. a key slot; 5. a connecting rod; 6. a position avoiding groove; 7. fixing the bolt; 8. a chute; 9. a baffle plate; 10. a handle; 11. anti-skid lines; 12. a slider; 13. a groove; 14. a first card slot; 15. a cushion pad; 16. a second card slot; 17. a notch; 18. a tension spring; 19. and (4) antirust coating.

Detailed Description

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, so that embodiments of the present application described herein will enable those skilled in the art to obtain all other embodiments without making any creative effort based on the embodiments in the present application.

Referring to fig. 1-4, a coupler with high safety factor comprises a first half coupler 1 and a second half coupler 3, wherein the inner wall of the first half coupler 1 is provided with a plurality of second clamping grooves 16, the second half coupler 3 is clamped with the second clamping grooves 16, the outer side of the second half coupler 3 is provided with a plurality of first clamping grooves 14, the first half coupler 1 is clamped with the first clamping grooves 14, the outer side of the second half coupler 3 is provided with a plurality of notches 17, the plurality of notches 17 are internally and slidably connected with sliders 12, the bottoms of the sliders 12 are welded with extension springs 18, the extension springs 18 are fixed with the notches 17, the inner wall of the first half coupler 1 is provided with a plurality of grooves 13, the sliders 12 can be clamped with the grooves 13, one side of the first half coupler 1 is welded with a plurality of connecting rods 5, the connecting rods 5 penetrate through the second half coupler 3, the outer side of the second half coupler 3 is sleeved with a turntable 2, one side of the rotary table 2 is provided with a plurality of sliding grooves 8, the connecting rod 5 penetrates through the sliding grooves 8, one end of the connecting rod 5 is welded with a baffle plate 9, the baffle plate 9 is in contact with the rotary table 2, one side of each sliding groove 8 is provided with an avoiding groove 6, the second half coupling 3 is inserted into the first half coupling 1, the first half coupling 1 is clamped with the first clamping groove 14, the second half coupling 3 is clamped with the second clamping groove 16, the connecting rod 5 drives the baffle plate 9 to penetrate through the second half coupling 3 and the avoiding groove 6, then the rotary table 2 is rotated, the connecting rod 5 is rotated into the sliding grooves 8, the first half coupling 1 and the second half coupling 3 are clamped through the baffle plate 9, in the use process of the coupling, the sliding block 12 can move outwards from the notch 17 and enter the groove 13 under the action of centrifugal force, the sliding block 12 can stretch the tension spring 18, thereby carry out the joint with first half-coupling 1 and second half-coupling 3 once more, through dual fixed, can prevent that the shaft coupling is not hard up the in-process that uses and drops, improved the security that the shaft coupling used.

The utility model discloses in, there is the dead lever one side of carousel 2 through the bolt fastening, the one end welding of dead lever has handle 10, handle 10 is used for rotating carousel 2, handle 10's the outside is equipped with a plurality of anti-skidding lines 11, and anti-skidding line 11 evenly distributed, anti-skidding line 11 can increase the frictional force between staff's hand and the handle 10, avoid the phenomenon that the staff appears the hand cunning when rotating handle 10, a plurality of slippery dynamic interfaces have been seted up to one side of carousel 2, it has fixing bolt 7 all to peg graft in a plurality of slippery interfaces, a plurality of screw holes have been seted up to one side of second half-coupling 3, and fixing bolt 7 and screw hole threaded connection, first half-coupling 1 and second half-coupling 3's one end all bonds and has a plurality of blotters 15, blotter 15 can effectually reduce the effort that first half-coupling 1 and second half-coupling 3 produced between the two when pegging graft, can avoid the collision between first half-coupling 1 and the second half-coupling 3, the result of use of shaft coupling has all been offered the keyway 4, the coating of first half-coupling 1 and the second half-coupling 3 that the rust-coupling 3 that the coating had improved the rust-proof coating that the second half-coupling 3, the interior wall of first half-coupling 3 had all coated the coating that rustproof coupling had improved the rust-coupling and had improved the life-proof coating that the second half-coupling 3, the rust-proof coupling, the service life of the first half-proof coupling 3, the second half-proof coupling that the coating that the interior wall of the coating that has improved the first half-coupling that the interior half-coupling that the coating that the key coupling 3 that the key coupling that has all coated.

The working principle is as follows: when the coupler is required to be used, the second half coupler 3 is inserted into the first half coupler 1, at the moment, the first half coupler 1 can be clamped with the first clamping groove 14, the second half coupler 3 can be clamped with the second clamping groove 16, meanwhile, the connecting rod 5 can drive the baffle 9 to penetrate through the second half coupler 3 and the avoiding groove 6, then the rotary disc 2 is rotated, the connecting rod 5 is rotated into the sliding groove 8, at the moment, the first half coupler 1 and the second half coupler 3 can be clamped through the baffle 9, then the fixing bolt 7 is used for penetrating through the sliding opening to be connected with the threaded hole in the second half coupler 3, the position of the rotary disc 2 is fixed, in the use process of the coupler, the sliding block 12 can move outwards towards the groove opening 17 and enter the groove 13 under the action of centrifugal force, the sliding block 12 can stretch the tension spring 18, so that the first half coupler 1 and the second half coupler 3 are clamped again, through double fixation, the coupler can be prevented from loosening and falling off in the use process, and the use safety of the coupler is improved.

The present invention has been described in terms of the above embodiments, and it will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that many more modifications can be made in accordance with the teachings of the present invention, and all such modifications fall within the scope of the present invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a shaft coupling that factor of safety is high, includes first half-coupling (1) and second half-coupling (3), its characterized in that, a plurality of second draw-in grooves (16) have been seted up to the inner wall of first half-coupling (1), and second half-coupling (3) and second draw-in groove (16) joint, a plurality of first draw-in grooves (14) have been seted up in the outside of second half-coupling (3), and first half-coupling (1) and first draw-in groove (14) joint, a plurality of notches (17) have been seted up in the outside of second half-coupling (3), and a plurality of equal swing joint has slider (12) in notch (17), the bottom fixedly connected with extension spring (18) of slider (12), and extension spring (18) are fixed mutually with notch (17), a plurality of recess (13) have been seted up to the inner wall of first half-coupling (1), and slider (12) and recess (13) can joint, one side fixedly connected with a plurality of connecting rods (5) of first half-coupling (1), and connecting rod (5) pass second half-coupling (3), the outside fixed carousel (2) that has seted up connecting rod (8), and spout (8), and one side of each of the sliding grooves (8) is provided with a spacing groove (6).

2. The coupling with the high safety factor according to claim 1, wherein a fixed rod is fixedly connected to one side of the rotary disc (2), and a handle (10) is fixedly connected to one end of the fixed rod.

3. The coupling with the high safety factor according to claim 2, wherein the outer side of the handle (10) is provided with a plurality of anti-slip threads (11), and the anti-slip threads (11) are uniformly distributed.

4. The coupling with the high safety factor according to claim 2, wherein a plurality of sliding openings are formed in one side of the rotating disc (2), and fixing bolts (7) are inserted into the sliding openings.

5. The coupling with high safety factor according to claim 1, characterized in that one side of the second coupling half (3) is provided with a plurality of threaded holes, and the fixing bolt (7) is movably connected with the threaded holes.

6. The coupling with high safety factor according to claim 1, characterized in that a plurality of cushions (15) are fixedly connected to one end of each of the first coupling half (1) and the second coupling half (3).

7. The coupling with high safety factor according to claim 6, wherein the inner walls of the first coupling half (1) and the second coupling half (3) are both provided with key grooves (4).

8. A coupling with high safety factor according to claim 7, characterised in that the outside of the first coupling part (1) and the second coupling part (3) are provided with a rust protection coating (19).