CN218177777U

CN218177777U - Slip coupler with buffering effect

Info

Publication number: CN218177777U
Application number: CN202222258984.6U
Authority: CN
Inventors: 高峰
Original assignee: WUXI CREATE PRECISION MACHINE CO LTD
Current assignee: WUXI CREATE PRECISION MACHINE CO LTD
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-30
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a shaft coupling that slides with cushioning effect, including driven holder and two initiative holders, a plurality of first draw-in grooves have been seted up in the outside of initiative holder, a plurality of second draw-in grooves have been seted up in the outside of driven holder, initiative holder and second draw-in groove swing joint, driven holder and first draw-in groove swing joint, swing joint has two push pedals, two in the second draw-in groove equal swing joint of one side of push pedal has two slide drums, fixedly connected with fixed column in the second draw-in groove, two dead levers of the outside fixedly connected with of fixed column. The utility model discloses not only can reduce the vibrations of shaft coupling, avoid the shaft coupling to take place to damage, improved the life of shaft coupling, can reduce the frictional loss rate of initiative keeper moreover, further improve the life of shaft coupling, can also further improve the buffering effect of shaft coupling.

Description

Slip coupler with buffering effect

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a shaft coupling that slides with cushioning effect.

Background

The coupler is a mechanical part which can be connected with a driving shaft and a driven shaft and can rotate together to transmit torque, the coupler is various, and can be divided into a fixed coupler and a sliding coupler according to the change conditions of the relative positions and the positions of the two connected shafts, the fixed coupler is simple in structure and easy to manufacture, the sliding coupler is complex in structure, and the application range is wide.

The driving shaft and the driven shaft of the existing slip coupling are fixedly connected through bolts, and when the slip coupling rotates, large vibration impact can be generated, the coupling is broken and damaged, the service life is greatly shortened, and therefore the slip coupling with the buffering effect is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sliding coupler with a buffering function.

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

the utility model provides a shaft coupling that slides with cushioning effect, includes driven holder and two initiative holders, a plurality of first draw-in grooves have been seted up in the outside of initiative holder, a plurality of second draw-in grooves have been seted up in the outside of driven holder, initiative holder and second draw-in groove swing joint, driven holder and first draw-in groove swing joint, swing joint has two push pedals in the second draw-in groove, two equal swing joint in one side of push pedal has two slide drums, fixedly connected with fixed column in the second draw-in groove, two dead levers of outside fixedly connected with of fixed column, two the equal swing joint in the outside of dead lever has the slider, and the equal swing joint in both sides of slider has the slide bar, and slide bar and slide drum swing joint, the first spring of one end fixedly connected with of slide bar, and first spring is fixed mutually with the slide drum, the outside swing joint of dead lever has the second spring, and the both ends of second spring are fixed mutually with slider and fixed column respectively.

As a further aspect of the present invention, the driven retainer has a plurality of cushions fixedly connected to both sides thereof, and the cushions contact the driving retainer.

As the utility model discloses scheme further again, two fixed muscle of outside fixedly connected with of fixed column, and fixed muscle is fixed mutually with the second draw-in groove.

As a further proposal, the one end of the dead lever is fixedly connected with a baffle.

As the utility model discloses scheme further again, one side fixedly connected with rubber pad of push pedal, and the rubber pad contacts with driven keeper.

As a further proposal, the outside coating of initiative keeper has the wearing layer, and wearing layer evenly distributed.

As a further scheme of the utility model, two the mounting hole has all been seted up to one side of initiative holding member.

As the utility model discloses scheme further again, be equipped with a plurality of anti-skidding lines in the mounting hole, and anti-skidding line evenly distributed.

The utility model has the advantages that:

1. through the cooperation use of first spring and second spring, when the shaft coupling rotates and takes place vibrations, can extrude first spring and second spring to through the effort that produces first spring and the extrusion of second spring for the shaft coupling provides the cushioning effect, reduce the vibrations of shaft coupling, avoid the shaft coupling to take place to damage, improved the life of shaft coupling.

2. Through the setting of wearing layer, the even wearing layer that scribbles in outside of initiative holding piece can increase the wear-resisting effect of initiative holding piece, reduces the frictional wearability of initiative holding piece, makes the time of initiative holding piece use more permanent, has further improved the life of shaft coupling.

3. Through the cooperation use of blotter and rubber pad, when the shaft coupling rotates and takes place vibrations, blotter and rubber pad also can reduce the effort that produces between initiative keeper and the driven keeper, have further improved the buffering effect of shaft coupling.

Drawings

Fig. 1 is a schematic perspective view of a slip coupling with a buffering function according to the present invention;

fig. 2 is an enlarged structural schematic view of an active retainer of the slip coupling with a buffering function according to the present invention;

fig. 3 is an enlarged structural schematic view of a driven retainer of the slip coupling with a buffering function according to the present invention;

fig. 4 is an enlarged schematic view of a part a of the sliding coupler with a buffering function according to the present invention.

In the figure: 1. an active retainer; 2. a driven holder; 3. a wear layer; 4. mounting holes; 5. anti-skid lines; 6. a first card slot; 7. a second card slot; 8. pushing a plate; 9. a rubber pad; 11. a cushion pad; 12. fixing the ribs; 13. a slide cylinder; 14. a first spring; 15. a slide bar; 16. a baffle plate; 17. fixing the rod; 18. a slider; 19. a second spring; 20. and (5) fixing the column.

Detailed Description

In the following, the technical solution in the embodiment of the present invention will be clearly and completely described with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a sliding coupler with a buffering function comprises a driven retainer 2 and two driving retainers 1, wherein a plurality of first clamping grooves 6 are formed in the outer side of each driving retainer 1, a plurality of second clamping grooves 7 are formed in the outer side of each driven retainer 2, each driving retainer 1 is slidably connected with each second clamping groove 7, each driven retainer 2 is slidably connected with each first clamping groove 6, two push plates 8 are slidably connected with each second clamping groove 7, two sliding barrels 13 are rotatably connected to one side of each push plate 8, a fixed column 20 is welded in each second clamping groove 7, two fixed rods 17 are welded to the outer side of each fixed column 20, sliding blocks 18 are slidably connected to the outer sides of the two fixed rods 17, sliding rods 15 are rotatably connected to the two sides of each sliding block 18, and the slide bar 15 is connected with the slide cylinder 13 in a sliding way, one end of the slide bar 15 is welded with a first spring 14, the first spring 14 is fixed with the sliding cylinder 13, the outer side of the fixed rod 17 is sleeved with the second spring 19, and two ends of the second spring 19 are respectively fixed with the sliding block 18 and the fixed column 20, the active holding piece 1 can push the push plate 8 to move along the second clamping groove 7, meanwhile, the push plate 8 drives the sliding cylinder 13 to move in the moving process and enables the sliding cylinder 13 to rotate, during the movement of the slide cylinder 13, the slide rod 15 will move outwards the slide cylinder 13 and stretch the first spring 14, so that the first spring 14 generates the acting force, meanwhile, the sliding rod 15 can push the sliding block 18 to move and rotate with the sliding block 18, the sliding block 18 can extrude the second spring 19, the second spring 19 generates acting force, the acting force generated by extruding the first spring 14 and the second spring 19 can buffer the coupler, the vibration of the coupler is reduced, the driving retainer 1 and the driven retainer 2 are prevented from colliding and being damaged, and the service life of the coupler is prolonged.

The utility model discloses in, driven retainer 2's both sides all bond there are a plurality of blotters 11, and blotter 11 contacts with initiative retainer 1, the outside welding of fixed column 20 has two fixed muscle 12, and fixed muscle 12 is fixed mutually with second draw-in groove 7, the one end of dead lever 17 is passed through the bolt fastening and is had baffle 16, one side of push pedal 8 bonds there is rubber pad 9, and rubber pad 9 contacts with driven retainer 2, when the shaft coupling rotates and takes place vibrations, blotter 11 and rubber pad 9 also can reduce the effort that the collision produced between initiative retainer 1 and the driven retainer 2, provide the buffering for initiative retainer 1 and driven retainer 2, the buffering effect of shaft coupling has further been improved, the outside coating of initiative retainer 1 has wearing

layer

3, and 3 evenly distributed of wearing layer, the even wearing layer 3 that scribbles in outside of initiative retainer 1, can increase the wear-resisting effect of initiative retainer 1, reduce the frictional wear rate of loss of initiative retainer 1, make the time that initiative retainer 1 used more permanent, mounting hole 4 has all been seted up to one side of two initiative retainers 1, be equipped with a plurality of anti-skidding line 5, and even distribution of preventing.

The working principle is as follows: when the coupler vibrates in the using process, the driving retainer 1 can push the push plate 8 to move along the second clamping groove 7, meanwhile, the push plate 8 can drive the sliding barrel 13 to move and enable the sliding barrel 13 to rotate in the moving process, the sliding rod 15 can move outwards of the sliding barrel 13 and stretch the first spring 14 in the moving process of the sliding barrel 13, the first spring 14 generates acting force, meanwhile, the sliding rod 15 can push the sliding block 18 to move and rotate with the sliding block 18, the sliding block 18 can extrude the second spring 19, the second spring 19 generates acting force, the coupler is buffered by the acting force generated by extruding the first spring 14 and the second spring 19, the vibration of the coupler is reduced, the driving retainer 1 and the driven retainer 2 are prevented from being damaged due to collision, and the service life of the coupler is prolonged.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Claims

1. A slip coupling with a damping effect comprises a driven holder (2) and two driving holders (1), it is characterized in that a plurality of first clamping grooves (6) are arranged on the outer side of the active holding piece (1), a plurality of second clamping grooves (7) are arranged on the outer side of the driven holding piece (2), the active holding piece (1) is movably connected with the second clamping groove (7), the driven holding piece (2) is movably connected with the first clamping groove (6), two push plates (8) are movably connected in the second clamping groove (7), two sliding cylinders (13) are movably connected at one side of each push plate (8), a fixed column (20) is fixedly connected in the second clamping groove (7), two fixed rods (17) are fixedly connected with the outer sides of the fixed column (20), sliding blocks (18) are movably connected with the outer sides of the two fixed rods (17), sliding rods (15) are movably connected with the two sides of each sliding block (18), and the slide bar (15) is movably connected with the slide cylinder (13), one end of the slide bar (15) is fixedly connected with a first spring (14), the first spring (14) is fixed with the sliding cylinder (13), the outer side of the fixed rod (17) is movably connected with a second spring (19), and two ends of the second spring (19) are respectively fixed with the sliding block (18) and the fixed column (20).

2. Slip coupling with damping effect according to claim 1, characterised in that a number of damping pads (11) are fixedly connected to both sides of the driven holder (2) and the damping pads (11) are in contact with the driving holder (1).

3. The slip coupling with the buffering function according to claim 1, wherein two fixing ribs (12) are fixedly connected to the outer side of the fixing column (20), and the fixing ribs (12) are fixed to the second clamping groove (7).

4. Slip coupling with damping effect according to claim 1, characterised in that a stop (16) is fixedly connected to one end of the fixing rod (17).

5. Slip coupling with damping action according to claim 1, characterized in that a rubber pad (9) is fixedly connected to one side of the thrust plate (8) and the rubber pad (9) is in contact with the driven holder (2).

6. Slip coupling with damping action according to claim 1, characterised in that the outer side of the active holder (1) is coated with a wear layer (3) and that the wear layer (3) is evenly distributed.

7. The slip coupling with the buffering function according to claim 6, wherein one side of each of the two active holding members (1) is provided with a mounting hole (4).

8. The slip coupling with the buffering function according to claim 7, wherein a plurality of anti-slip threads (5) are arranged in the mounting hole (4), and the anti-slip threads (5) are uniformly distributed.