CN214063594U

CN214063594U - Corrosion-resistant coupling

Info

Publication number: CN214063594U
Application number: CN202023073235.3U
Authority: CN
Inventors: 聂东君
Original assignee: WUXI CREATE PRECISION MACHINE CO LTD
Current assignee: WUXI CREATE PRECISION MACHINE CO LTD
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-27
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a shaft coupling of corrosion resistance, including first link and second link, the one end of first link and second link is equipped with the protecting crust respectively, and one side of protecting crust is equipped with the through-hole, and the one end of first link and second link is passed from the through-hole in, and one side of protecting crust is equipped with the anti-corrosion coating, the one end difference fixedly connected with go-between of first link and second link, a plurality of solid fixed rings of circumference outer wall fixedly connected with of first link and second link are equipped with the threaded rod in the solid fixed ring, one side of threaded rod is equipped with fixation nut, and the one end of threaded rod is equipped with the connecting block, and the spout has been seted up to one side of connecting block, and swing joint has two sleeves in the spout. The utility model discloses the installation is dismantled simply, convenient and fast, and the fixed effect of the outside lag of having solved the link is not good, high-speed rotation down appear not hard up problem, improve the anticorrosive effect of shaft coupling.

Description

Corrosion-resistant coupling

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a corrosion resistance's shaft coupling.

Background

The coupling is a part for connecting two different rotating bodies and aiming at transmitting torque, reduces the difficulty of assembly and adjustment by absorbing the axle center deviation generated between the rotating bodies, and firstly damages the coupling when accidental overload occurs, and releases the connection between the rotating bodies so as to protect the expensive power part and the whole device.

Upon retrieval, patent publication No. CN210565874U discloses a corrosion resistant resilient coupling. The above patents suffer from the following disadvantages: the fixed effect of the outside lag of link is not good, and it is not hard up to appear under the high-speed rotation, has influenced shaft coupling anticorrosion effect, can not satisfy people's requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coupler with corrosion resistance.

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

a corrosion-resistant coupling comprises a first connecting end and a second connecting end, wherein one end of the first connecting end and one end of the second connecting end are respectively provided with a protective shell, one side of the protective shell is provided with a through hole, one end of the first connecting end and one end of the second connecting end penetrate through the through hole, one side of the protective shell is provided with an anti-corrosion layer, one ends of the first connecting end and the second connecting end are respectively fixedly connected with a connecting ring, the circumferential outer walls of the first connecting end and the second connecting end are fixedly connected with a plurality of fixing rings, threaded rods are arranged in the fixing rings, one side of each threaded rod is provided with a fixing nut, one end of each threaded rod is provided with a connecting block, one side of each connecting block is provided with a sliding groove, two sleeves are movably connected in each sliding groove, a spring rod is arranged between the two sleeves, one end of each threaded rod is provided with a limiting block, one side of each limiting block is provided with a clamping groove, and each clamping groove is clamped with each sleeve, the both sides of stopper have seted up the spliced eye respectively, are equipped with the inserted bar in the spliced eye.

Furthermore, one side of each of the two connecting rings is provided with a plurality of first clamping blocks and a plurality of first clamping grooves, and the first clamping block of one connecting ring is clamped in the first clamping groove of the other connecting ring.

Furthermore, two one side outer wall of protecting crust is equipped with a plurality of second fixture blocks and second draw-in groove, and the second fixture block joint of one of them protecting crust is in the second draw-in groove of another protecting crust.

Furthermore, two one side of threaded rod all is equipped with stop nut, and stop nut is located solid fixed ring's one side.

Furthermore, a sealing ring is arranged on one side of the threaded rod and is positioned on one side of the limiting nut.

Furthermore, two interfaces are respectively arranged at one end of the first connecting end and one end of the second connecting end.

Furthermore, one side of the protective shell is provided with a plurality of threaded holes, and the threaded holes are in threaded connection with one end of the threaded rod.

The utility model has the advantages that:

1. the utility model discloses an inject the threaded rod earlier in the retaining ring, overlap stop nut and sealing ring on the threaded rod again, then, overlap the protecting crust in the one end of threaded rod to screw up fixation nut, thereby accomplish the equipment to the antithetical couplet ware, the installation is dismantled simply convenient and fast.

2. The utility model discloses a sleeve joint can fix the one end at the threaded rod with the stopper firmly in the setting of joint inslot to the fixed effect of outside lag of having solved the link is not good, high-speed rotation down appear not hard up problem, improves the anticorrosive effect of shaft coupling.

3. The utility model discloses a setting that is equipped with the anticorrosion layer at the outer wall of protecting crust can improve the corrosion resistance of shaft coupling to the life of extension shaft coupling practices thrift the cost of production, increases economic benefits.

Drawings

Fig. 1 is a schematic perspective view of a corrosion-resistant coupling according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a corrosion-resistant coupling according to the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a corrosion-resistant coupling according to the present invention;

in the figure: 1. a first connection end; 2. a second connection end; 3. an interface; 4. a protective shell; 5. An anti-corrosion layer; 6. a connecting ring; 7. a first clamping block; 8. a first card slot; 9. a fixing ring; 10. a threaded rod; 11. a seal ring; 12. a limit nut; 13. fixing a nut; 14. connecting blocks; 15. a limiting block; 16. a sleeve; 17. a spring lever; 18. a second fixture block; 19. and a second card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, a corrosion-resistant coupling includes a first connection end 1 and a second connection end 2, a protective shell 4 is respectively disposed at one end of the first connection end 1 and the second connection end 2, a through hole is disposed at one side of the protective shell 4, one end of the first connection end 1 and one end of the second connection end 2 pass through the through hole, an anti-corrosion layer 5 is disposed at one side of the protective shell 4, a connection ring 6 is respectively fixed at one end of the first connection end 1 and one end of the second connection end 2 by bolts, a plurality of fixing rings 9 are fixed on the circumferential outer walls of the first connection end 1 and the second connection end 2 by bolts, a threaded rod 10 is connected to the fixing rings 9 by internal threads, the threaded rod 10 is inserted into the fixing rings 9, the protective shell 4 is sleeved at one end of the threaded, twist fixation nut 13 in the one end of threaded rod 10 again, the one end of threaded rod 10 is equipped with connecting block 14, the spout has been seted up to one side of connecting block 14, sliding connection has two sleeves 16 in the spout, it has spring beam 17 to peg graft between two sleeves 16, the one end of threaded rod 10 is equipped with stopper 15, the joint groove has been seted up to one side of stopper 15, then with sleeve 16 joint in the joint groove, thereby fix protecting crust 4 in the outside of first link 1 and second link 2 steadily, the joint groove is connected with sleeve 16 looks joint, the spliced eye has been seted up respectively to the both sides of stopper 15, it has the inserted bar to peg graft in the spliced eye, wherein, inwards impel the inserted bar, thereby make spring beam 17 slide to two sleeves 16, and then make sleeve 16 and joint groove separation, convenient dismantlement to stopper 15.

Wherein, one side of two connecting rings 6 is respectively provided with a plurality of first clamping blocks 7 and a plurality of first clamping grooves 8, the first clamping block 7 of one connecting ring 6 is clamped in the first clamping groove 8 of the other connecting ring 6, thus the alignment time of the two connecting rings 6 can be reduced, the installation efficiency is improved, the outer wall of one side of two protective shells 4 is provided with a plurality of second clamping blocks 18 and second clamping grooves 19, the second clamping block 18 of one protective shell 4 is clamped in the second clamping groove 19 of the other protective shell 4, thereby ensuring the perfect butt joint of the two protective shells 4, one side of two threaded rods 10 is respectively in threaded connection with a limit nut 12, the limit nut 12 is positioned at one side of a fixed ring 9, one side of a threaded rod 10 is sleeved with a sealing ring 11, the limit nut 12 limits the sealing ring 11, thereby preventing the sliding of the sealing ring 11, the sealing ring 11 is positioned at one side of the limit nut 12, one end of the first connecting end 1 and one end of the second connecting end 2 are respectively provided with two interfaces 3, the two interfaces 3 facilitate the connection of an external shaft and a coupler, one side of the protective shell 4 is provided with a plurality of threaded holes, and the threaded holes are in threaded connection with one end of the threaded rod 10.

The working principle is as follows: when the linkage device is used, firstly, one end of the first connecting end 1 and one end of the second connecting end 2 penetrate through the through holes, then the threaded rod 10 is inserted into the fixing ring 9, then the limiting nut 12 is screwed on the threaded rod 10, then the sealing ring 11 is sleeved on the threaded rod 10, then the protective shell 4 is sleeved on one end of the threaded rod 10, then the fixing nut 13 is screwed on one end of the threaded rod 10, then the sleeve 16 is clamped in the clamping groove, and therefore the first connecting end 1, the second connecting end 2 and the protective shell 4 are stably assembled together, and the corrosion resistance of the linkage device is improved through the corrosion resistant layer 5 on the protective shell 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A corrosion-resistant shaft coupling comprises a first connecting end (1) and a second connecting end (2), and is characterized in that one end of the first connecting end (1) and one end of the second connecting end (2) are respectively provided with a protective shell (4), one side of the protective shell (4) is provided with a through hole, one ends of the first connecting end (1) and the second connecting end (2) penetrate through the through hole, one side of the protective shell (4) is provided with an anti-corrosion layer (5), one ends of the first connecting end (1) and the second connecting end (2) are respectively and fixedly connected with a connecting ring (6), the circumferential outer walls of the first connecting end (1) and the second connecting end (2) are fixedly connected with a plurality of fixing rings (9), threaded rods (10) are arranged in the fixing rings (9), one side of each threaded rod (10) is provided with a fixing nut (13), one end of each threaded rod (10) is provided with a connecting block (14), the spout has been seted up to one side of connecting block (14), and swing joint has two sleeves (16) in the spout, is equipped with spring lever (17) between two sleeves (16), the one end of threaded rod (10) is equipped with stopper (15), and the joint groove has been seted up to one side of stopper (15), and the joint groove is connected with sleeve (16) mutually, the spliced eye has been seted up respectively to the both sides of stopper (15), is equipped with the inserted bar in the spliced eye.

2. A corrosion-resistant coupling according to claim 1, wherein one side of each of the two connecting rings (6) is provided with a plurality of first locking blocks (7) and a plurality of first locking grooves (8), and the first locking block (7) of one connecting ring (6) is locked in the first locking groove (8) of the other connecting ring (6).

3. The coupler according to claim 1, wherein a plurality of second clamping blocks (18) and second clamping grooves (19) are arranged on the outer wall of one side of each of the two protective shells (4), and the second clamping block (18) of one of the protective shells (4) is clamped in the second clamping groove (19) of the other protective shell (4).

4. A corrosion-resistant coupling according to claim 1, characterized in that both of said threaded rods (10) are provided with a limit nut (12) on one side, the limit nut (12) being located on one side of the securing ring (9).

5. A corrosion resistant coupling according to claim 4, wherein the threaded rod (10) is provided with a sealing ring (11) on one side, the sealing ring (11) being located on one side of the stop nut (12).

6. A corrosion-resistant coupling according to claim 1, characterized in that one end of the first (1) and second (2) connection ends is provided with two joints (3), respectively.

7. A corrosion-resistant coupling according to claim 1, wherein the shield (4) has a plurality of threaded holes formed in one side thereof, the threaded holes being threadedly engaged with one end of the threaded rod (10).