CN212455246U

CN212455246U - Anti-loosening coupling

Info

Publication number: CN212455246U
Application number: CN202020534926.XU
Authority: CN
Inventors: 钱雪根
Original assignee: Suzhou Su Drive Shaft Co ltd
Current assignee: Suzhou Su Drive Shaft Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-02-02
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses an anti-loosening shaft coupling, including the shaft coupling body, the outside of shaft coupling body all sets up into oil pipe, and advances the inboard of oil pipe and all seted up the spout, the inboard of spout sets up the sliding block, and one side of sliding block sets up the filtration string bag, the inboard of advancing oil pipe all sets up the connecting block, and the inboard of connecting block sets up the installation piece, the outside top of installation piece sets up the protective cover, and the inboard of advancing oil pipe sets up the sealing washer, the mounting groove has all been seted up to the surface of shaft coupling body, and the inboard of mounting groove sets up the pull rod, the outside below of pull rod sets up the sleeve pipe, and the sheathed tube inboard sets up expanding spring, expanding spring's outside below sets up the gag lever post, the spread groove has all been seted. The utility model discloses, through pull rod, sleeve pipe, expanding spring and gag lever post to when installing the shaft coupling body and adjacent device fixedly, fine fixed effect has been played to the shaft coupling.

Description

Anti-loosening coupling

Technical Field

The utility model relates to a relevant technical field of shaft coupling specifically is an anti-loosening shaft coupling.

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 falling off under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing overlarge load and playing a role in overload protection.

The existing part of the coupler does not have the function of loosening, and the coupler is easy to fall off and loosen from an adjacent device when in use, so that the abrasion of the coupler is accelerated, and the service life of the coupler is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-loosening shaft coupling to prior art's weak point to reach and put not hard up purpose.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides an anti-loosening coupler, includes the coupler body, the outside of coupler body all sets up into oil pipe, and advances the inboard of oil pipe and all seted up the spout, the inboard of spout sets up the sliding block, and one side of sliding block sets up the filter screen bag, the inboard of advancing oil pipe all sets up the connecting block, and the inboard of connecting block sets up the installation piece, the outside top of installation piece sets up the protective cover, advances oil pipe's inboard and sets up the sealing washer, the mounting groove has all been seted up to the surface of coupler body, and the inboard of mounting groove sets up the pull rod, the outside below of pull rod sets up the sleeve pipe, and the sheathed tube inboard sets up expanding spring, expanding spring's outside below sets up the gag lever post, the spread groove has all been.

Preferably, the bottom of shaft coupling body and the top of advancing oil pipe between for the welding, and advance oil pipe and be equidistant setting in the outside of shaft coupling body.

Preferably, the filter net bag is in sliding connection with the oil inlet pipe through a sliding groove, and the sliding blocks are symmetrically arranged along the axis of the oil inlet pipe.

Preferably, the inner side of the connecting block is movably connected with the outer side of the mounting block, the inner side of the connecting block is arranged in a groove shape, and the outer side of the mounting block is arranged in a protruding shape.

Preferably, the bottom end of the sleeve is welded with the top end of the telescopic spring, and the telescopic spring is movably connected with the inner side of the sleeve.

Preferably, the outer side of the sealing ring is tightly attached to the inner side of the oil inlet pipe, and the size of the sealing ring is smaller than that of the oil inlet pipe.

Preferably, the connecting grooves are symmetrically arranged along the axis of the coupler body, and are arranged in a concave structure.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-loosening coupling is characterized in that a shaft sleeve is arranged on the shaft sleeve,

(1) the utility model discloses a, through pull rod, sleeve pipe, expanding spring and gag lever post to when installing the shaft coupling body and adjacent device fixedly, played fine fixed effect to the shaft coupling, avoided the shaft coupling to appear not hard up and the circumstances that drops, improved the safety in utilization of shaft coupling body, also improved the life of shaft coupling body simultaneously;

(2) the utility model discloses a, through the oil inlet pipe to carry out the oiling to the device that the shaft coupling body is adjacent through the oil inlet pipe, avoided needing to dismantle the shaft coupling body, carry out the oiling to adjacent device again, improved the practicality of the device;

(3) the utility model discloses a, through the filter screen bag to when carrying out the oiling through advancing oil pipe, played fine filter effect, avoided when the oiling, lead to impurity through advancing oil pipe and get into the inside of shaft coupling body, accelerated the wearing and tearing of shaft coupling body and gear, improved the work efficiency of shaft coupling, reduced the emergence of trouble, also improved shaft coupling body life simultaneously.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the filtering net bag of the present invention;

FIG. 3 is a schematic view of the protective cover connection structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a coupling body; 2. an oil inlet pipe; 3. a chute; 4. a slider; 5. a filter net bag; 6. connecting blocks; 7. mounting blocks; 8. a protective cover; 9. a seal ring; 10. mounting grooves; 11. A pull rod; 12. a sleeve; 13. a tension spring; 14. a limiting rod; 15. and connecting the grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a locking shaft coupling that moves, including shaft coupling body 1, shaft coupling body 1's the outside all sets up into oil pipe 2, and the inboard of advancing oil pipe 2 has all seted up spout 3, spout 3's inboard sets up sliding block 4, and one side of sliding block 4 sets up filtration string bag 5, advance oil pipe 2's inboard and all set up connecting block 6, and the inboard of connecting block 6 sets up installation piece 7, installation piece 7's outside top sets up protective cover 8, advance oil pipe 2's inboard and set up sealing washer 9, mounting groove 10 has all been seted up to shaft coupling body 1's surface, and the inboard of mounting groove 10 sets up pull rod 11, pull rod 11's outside below sets up sleeve pipe 12, and sleeve pipe 12's inboard sets up expanding spring 13, expanding spring 13's outside below sets up gag lever post 14, spread groove 15 has all been.

Further, for the welding between the bottom of shaft coupling body 1 and the top of advancing oil pipe 2, and advance oil pipe 2 and be equidistant setting in the outside of shaft coupling body 1, through advancing oil pipe 2 to in advance oil pipe 2 carry out the oiling to the device that shaft coupling body 1 is adjacent, avoided needing to dismantle shaft coupling body 1, carry out the oiling to adjacent device again, improved the device's practicality.

Further, filter screen bag 5 through spout 3 with advance oil pipe 2 sliding connection, and sliding block 4 sets up with advancing oil pipe 2 axis symmetry, through filter screen bag 5, so that when advancing oil pipe 2 and carrying out the oiling, fine filter effect has been played, avoided when the oiling, lead to impurity to get into shaft coupling body 1's inside through advancing oil pipe 2, the wearing and tearing of shaft coupling body 1 and gear have been accelerated, the work efficiency of shaft coupling has been improved, the emergence of trouble has been reduced, 1 life of shaft coupling body has also been improved simultaneously.

Further, the inboard of connecting block 6 and the outside swing joint of installation piece 7, and the inboard of connecting block 6 is the setting of recess form, and the outside of installation piece 7 is the setting of protrusion form, through connecting block 6 and installation piece 7, can play fine safeguard effect to advancing oil pipe 2, has avoided the inside of advancing oil pipe 2 of great debris, has improved the device's safeguard function.

Further, for the welding between the bottom of sleeve pipe 12 and expanding spring 13's the top, and expanding spring 13 is at the inboard swing joint of sleeve pipe 12, through pull rod 11, sleeve pipe 12, expanding spring 13 and gag lever post 14, in order to install fixed with shaft coupling body 1 and adjacent device, played fine fixed effect to the shaft coupling, avoided the shaft coupling the condition that becomes flexible and drop to appear, improved shaft coupling body 1's safety in utilization, also improved shaft coupling body 1's life simultaneously.

Further, the outside of sealing washer 9 closely laminates with the inboard of advancing oil pipe 2, and the size of sealing washer 9 is less than the size of advancing oil pipe 2, through sealing washer 9 to guaranteed the leakproofness of advancing oil pipe 2, avoided the condition of oil leakage to take place, improved the device's practicality.

Further, the connecting groove 15 is symmetrically arranged along the axis of the coupler body 1, and the connecting groove 15 is arranged in a concave structure, so that the coupler body 1 and an adjacent device can be conveniently installed through the connecting groove 15, and the practicability of the device is improved.

The utility model discloses a theory of operation is: when the coupler is used, firstly, the coupler body 1 is fixedly installed with an adjacent device through the connecting groove 15, then, the coupler body 1 and the adjacent device are fixedly installed through the pull rod 11, the sleeve 12, the telescopic spring 13 and the limiting rod 14 which are arranged on the inner side of the coupler body 1, a good fixing effect is achieved on the coupler, the coupler is prevented from loosening and falling off, the use safety of the coupler body 1 is improved, the service life of the coupler body 1 is prolonged, secondly, the coupler body 1 is prevented from being disassembled through the oil inlet pipe 2 which is arranged on the inner side of the coupler body 1, then, the adjacent device is filled with oil, and finally, the coupler body 1 is filled with oil through the filter net bag 5 which is arranged on the inner side of the oil inlet pipe 2, so that a good filtering effect is achieved when the oil is filled through the oil inlet pipe 2, avoided when the oiling, lead to impurity to get into shaft coupling body 1's inside through advancing oil pipe 2, accelerated the wearing and tearing of shaft coupling body 1 with the gear, improved the work efficiency of shaft coupling, reduced the emergence of trouble, also improved 1 life of shaft coupling body simultaneously to also be convenient for clear up and change filter net bag 5, an anti-looseness shaft coupling uses and has just been accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The anti-loosening coupler comprises a coupler body (1) and is characterized in that an oil inlet pipe (2) is arranged on the outer side of the coupler body (1), a sliding groove (3) is formed in the inner side of the oil inlet pipe (2), a sliding block (4) is arranged on the inner side of the sliding groove (3), a filter net bag (5) is arranged on one side of the sliding block (4), a connecting block (6) is arranged on the inner side of the oil inlet pipe (2), an installing block (7) is arranged on the inner side of the connecting block (6), a protective cover (8) is arranged above the outer side of the installing block (7), a sealing ring (9) is arranged on the inner side of the oil inlet pipe (2), a mounting groove (10) is formed in the outer surface of the coupler body (1), a pull rod (11) is arranged on the inner side of the mounting groove (10), a sleeve (12) is arranged below the outer side of the pull rod (11), and, the limiting rod (14) is arranged below the outer side of the telescopic spring (13), and connecting grooves (15) are formed in the inner surface of the coupler body (1).

2. The anti-loosening coupling of claim 1, wherein: the shaft coupling is characterized in that the bottom end of the shaft coupling body (1) and the top end of the oil inlet pipe (2) are welded, and the oil inlet pipe (2) is arranged at equal intervals on the outer side of the shaft coupling body (1).

3. The anti-loosening coupling of claim 1, wherein: the filter net bag (5) is connected with the oil inlet pipe (2) in a sliding mode through the sliding groove (3), and the sliding blocks (4) are symmetrically arranged on the axis of the oil inlet pipe (2).

4. The anti-loosening coupling of claim 1, wherein: the inboard of connecting block (6) and the outside swing joint of installation piece (7), and the inboard of connecting block (6) is the setting of recess form, the outside of installation piece (7) is the setting of protrusion form.

5. The anti-loosening coupling of claim 1, wherein: the bottom end of the sleeve (12) is welded with the top end of the telescopic spring (13), and the telescopic spring (13) is movably connected with the inner side of the sleeve (12).

6. The anti-loosening coupling of claim 1, wherein: the outer side of the sealing ring (9) is tightly attached to the inner side of the oil inlet pipe (2), and the size of the sealing ring (9) is smaller than that of the oil inlet pipe (2).

7. The anti-loosening coupling of claim 1, wherein: the connecting grooves (15) are symmetrically arranged along the axis of the coupler body (1), and the connecting grooves (15) are arranged in a concave structure.