CN216045082U

CN216045082U - Inner gear ring of drum-shaped tooth type coupling

Info

Publication number: CN216045082U
Application number: CN202122802481.6U
Authority: CN
Inventors: 成浩; 申晓东
Original assignee: Shanxi Boyu Heavy Industry Co ltd
Current assignee: Shanxi Boyu Heavy Industry Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-15
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of couplings, and discloses a drum-shaped tooth type coupling inner gear ring which comprises a first mounting shell and a second mounting shell, wherein a first coupling and a second coupling are respectively arranged inside the first mounting shell and the second mounting shell, the upper side and the lower side of the first mounting shell and the second mounting shell are respectively provided with a limiting hole, the surfaces of the first coupling and the second coupling are respectively provided with a coupling outer tooth, the insides of the first mounting shell and the second mounting shell are respectively provided with a coupling inner tooth, the coupling inner teeth are meshed with the coupling outer teeth, the upper part and the lower part of the first mounting shell and the second mounting shell are respectively fixedly connected with a fixing block, a limiting rod penetrates through the insides of the fixing blocks, and the surface of the limiting rod is sleeved with a spring; the coupler has the advantages of convenience in disassembly and replacement of the gear shaft and convenience in later use, and solves the problems that the conventional coupler is troublesome to disassemble and is inconvenient for workers to use.

Description

Inner gear ring of drum-shaped tooth type coupling

Technical Field

The utility model relates to the technical field of couplings, in particular to a drum-shaped tooth type coupling inner gear ring.

Background

The drum-shaped tooth type coupling belongs to one type of coupling, has the capability of compensating radial, axial and angular equiaxial line deviations, has the advantages of compact structure, small turning radius, large bearing capacity, high transmission efficiency, low noise, long maintenance period and the like, is mainly suitable for low-speed heavy-load working conditions, such as industries of metallurgy, mine, hoisting transportation and the like, and is also suitable for shafting transmission of various machines such as petroleum, chemical engineering, general machinery and the like.

The existing coupler is easy to have the phenomena of serious tooth surface abrasion, tooth breakage and the like after long-term work, is inconvenient to disassemble and replace, causes the later-stage abnormal use, and brings great inconvenience to the use of a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drum-shaped tooth type coupler inner gear ring which has the advantages of convenience in disassembly and replacement of a gear shaft and convenience in later use, and solves the problems that the conventional coupler is troublesome to disassemble and is inconvenient for workers to use.

In order to achieve the purpose, the utility model provides the following technical scheme: an inner gear ring of a drum-shaped tooth type coupling comprises a first mounting shell and a second mounting shell, wherein a first coupling and a second coupling are respectively arranged inside the first mounting shell and the second mounting shell, and the upper and lower sides of the first and second shaft couplings are respectively provided with a limiting hole, the surfaces of the first and second shaft couplings are respectively provided with a coupling external tooth, the interiors of the first and second mounting shells are respectively provided with a coupling internal tooth, and the inner coupling teeth are engaged with the outer coupling teeth, the upper and lower parts of the first and second mounting shells are fixedly connected with fixing blocks, a limiting rod penetrates through the inside of the fixing block, a spring is sleeved on the surface of the limiting rod, a limiting plate is welded on the surface of the limiting rod, one end fixedly connected with of gag lever post draws the dish, the cooperation is used between the other end of gag lever post and the spacing hole.

Preferably, the two sides of the inner cavity of the fixed block are respectively provided with a movable rod, and the surface of each movable rod is movably connected with the inner part of the corresponding limiting plate.

Preferably, the inside of first installation shell and second installation shell has all been seted up logical groove, the surface of first shaft coupling and second shaft coupling all is provided with the rubber circle, and the cooperation is used between rubber circle and the logical groove.

Preferably, a pull ring is welded at the top of the pull disc, and a soft pad is arranged on the surface of the pull ring.

Preferably, a plurality of screw holes are formed in the first mounting shell, a plurality of bolts are connected to the inner threads of the second mounting shell, and the other ends of the bolts are matched with the screw holes for use.

Preferably, the first coupling and the second coupling are both cylindrical and have the same external shape structure.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the first mounting shell and the second mounting shell, the first coupler and the second coupler can be connected and combined, the input end and the output end of power can be connected in a key mode, so that the use of people is facilitated, meanwhile, the pull disc is pulled, and the limiting rod is driven to be separated from the inside of the limiting hole, so that the first coupler or the second coupler can be conveniently disassembled, the replacement of the first coupler or the second coupler is facilitated, the time and the labor are saved, the applicability is improved, meanwhile, the limiting rod can be driven to enter the inside of the limiting hole again for fixing through the elastic force application of the spring, the first coupler or the second coupler is prevented from being damaged due to forgetting to fix, and the problems that the existing coupler is troublesome to disassemble and inconvenient for use of workers are solved.

Drawings

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

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a front cross-sectional structural view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A;

fig. 5 is a schematic view of a portion of the enlarged structure at B in fig. 3 according to the present invention.

In the figure: 1. a first mounting housing; 2. a second mounting housing; 3. a through groove; 4. a rubber ring; 5. a screw hole; 6. a bolt; 7. a first coupling; 8. a second coupling; 9. inner teeth of the coupling; 10. a coupling outer tooth; 11. a fixed block; 12. a limiting rod; 13. a limiting plate; 14. a spring; 15. a movable rod; 16. pulling the disc; 17. a limiting hole; 18. and (4) a pull ring.

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.

Referring to fig. 1-5, a drum-shaped tooth-type coupler ring gear comprises a first mounting shell 1 and a second mounting shell 2, a first coupler 7 and a second coupler 8 are respectively arranged inside the first mounting shell 1 and the second mounting shell 2, and both upper and lower sides of the first coupler 7 and the second coupler 8 are respectively provided with a limiting hole 17, both surfaces of the first coupler 7 and the second coupler 8 are provided with coupling external teeth 10, both inside of the first mounting shell 1 and the second mounting shell 2 are provided with coupling internal teeth 9, the coupling internal teeth 9 are engaged with the coupling external teeth 10, both upper and lower sides of the first mounting shell 1 and the second mounting shell 2 are fixedly connected with a fixing block 11, and inside of the fixing block 11 is provided with a limiting rod 12 in a penetrating manner, the surface of the limiting rod 12 is sleeved with a spring 14, the surface of the limiting rod 12 is welded with a limiting plate 13, one end of the limiting rod 12 is fixedly connected with a pull disc 16, the other end of the limiting rod 12 is matched with the limiting hole 17 for use, and through the arrangement of the first mounting shell 1 and the second mounting shell 2, the first coupler 7 and the second coupler 8 can be connected and combined, the output end and the input end of power can be connected in a key way, the use of people is convenient, meanwhile, the first coupler 7 or the second coupler 8 is conveniently disassembled by pulling the pull disc 16 and driving the limiting rod 12 to be separated from the inside of the limiting hole 17, thereby facilitating the replacement thereof, saving time and labor, improving the applicability, and simultaneously, by the elastic force of the spring 14, can drive gag lever post 12 again and get into the inside of spacing hole 17 and fix, avoid leading to first shaft coupling 7 or second shaft coupling 8 to take place to damage because of forgetting fixed, it is comparatively troublesome to have solved present shaft coupling dismantlement, and inconvenient staff carries out the problem of using.

Referring to fig. 3 and 5, the movable rods 15 are disposed on two sides of the inner cavity of the fixed block 11, the surface of each movable rod 15 is movably connected with the inside of the corresponding limiting plate 13, and the limiting plates 13 can be supported by the movable rods 15, so that the stability of the limiting plates during vertical movement can be maintained.

Referring to fig. 1 and 3, through grooves 3 are formed in the first mounting shell 1 and the second mounting shell 2, rubber rings 4 are arranged on the surfaces of the first coupler 7 and the second coupler 8, the rubber rings 4 and the through grooves 3 are used in a matched mode, and the first coupler 7 and the second coupler 8 can be limited in an auxiliary mode through the through grooves 3 and the rubber rings 4, so that displacement of the first coupler 7 and the second coupler 8 is avoided, and stability of the first coupler and the second coupler is improved.

Referring to fig. 1, 2 and 3, a pull ring 18 is welded on the top of the pull disc 16, a soft pad is arranged on the surface of the pull ring 18, the pull disc 16 and the limiting rod 12 can be conveniently forced to move by a worker through the arrangement of the pull ring 18, and meanwhile, the hand skin of a user can be protected through the arrangement of the soft pad, so that the occurrence of tightening marks is avoided.

Referring to fig. 1, 2 and 3, a plurality of screw holes 5 are formed in the first mounting housing 1, a plurality of bolts 6 are connected to the second mounting housing 2 through threads, and the other ends of the bolts 6 are matched with the screw holes 5, so that the first mounting housing 1 and the second mounting housing 2 can be fixedly connected through the screw holes 5 and the bolts 6, and the stability during connection is improved.

Referring to fig. 1 and 3, the first coupler 7 and the second coupler 8 are both cylindrical and have the same shape, so that the output end and the input end of the first coupler 7 and the second coupler 8 can be conveniently connected.

The working principle is as follows: when the coupling is used, the pull rings 18 can be pulled to two sides, the limiting rod 12 is driven to move through the pull disc 16, then the first coupling 7 and the second coupling 8 are moved to one opposite side, so that the first coupling 7 and the second coupling 8 respectively enter the first mounting shell 1 and the second mounting shell 2, the coupling outer teeth 10 of the first coupling and the second coupling are meshed with the coupling inner teeth 9, the rubber ring 4 further enters the through groove 3 to respectively limit the first coupling 7 and the second coupling 8, then the pull rings 18 are loosened, the limiting rod 12 can be driven to return to the inside of the limiting hole 17 to be fixed through the elastic force application of the spring 14, then the bolt 6 is rotated, the first mounting shell 1 and the second mounting shell 2 are fixed, after the first mounting shell 1 and the second mounting shell 2 are used for a period, when the coupling is in a problem and needs to be disassembled, the pull rings 18 can be pulled again to enable the limiting rod 12 to be separated from the limiting hole 17, and finally, taking out the coupler to be disassembled for replacement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drum-shaped tooth type coupling ring gear comprises a first mounting shell (1) and a second mounting shell (2), and is characterized in that: the inside of first installation shell (1) and second installation shell (2) is provided with first shaft coupling (7) and second shaft coupling (8) respectively, and spacing hole (17) have all been seted up to their upper and lower both sides, the surface of first shaft coupling (7) and second shaft coupling (8) all is provided with shaft coupling external tooth (10), the inside of first installation shell (1) and second installation shell (2) all is provided with shaft coupling internal tooth (9), and shaft coupling internal tooth (9) and shaft coupling external tooth (10) mesh mutually, the equal fixedly connected with fixed block (11) in upper and lower side of first installation shell (1) and second installation shell (2), and the inside of fixed block (11) runs through and is provided with gag lever post (12), the surface cover of gag lever post (12) is equipped with spring (14), the surface welding of gag lever post (12) has limiting plate (13), one end of the limiting rod (12) is fixedly connected with a pull disc (16), and the other end of the limiting rod (12) is matched with the limiting hole (17) for use.

2. The ring gear of a drum tooth coupling according to claim 1, wherein: the both sides of fixed block (11) inner chamber all are provided with movable rod (15), the inside swing joint of the surface of movable rod (15) and limiting plate (13).

3. The ring gear of a drum tooth coupling according to claim 1, wherein: logical groove (3) have all been seted up to the inside of first installation shell (1) and second installation shell (2), the surface of first shaft coupling (7) and second shaft coupling (8) all is provided with rubber circle (4), and uses in the cooperation between rubber circle (4) and the logical groove (3).

4. The ring gear of a drum tooth coupling according to claim 1, wherein: a pull ring (18) is welded to the top of the pull disc (16), and a soft cushion is arranged on the surface of the pull ring (18).

5. The ring gear of a drum tooth coupling according to claim 1, wherein: a plurality of screw holes (5) are formed in the first installation shell (1), a plurality of bolts (6) are connected to the inner threads of the second installation shell (2), and the other ends of the bolts (6) are matched with the screw holes (5) for use.

6. The ring gear of a drum tooth coupling according to claim 1, wherein: the first coupler (7) and the second coupler (8) are cylindrical, and the two outer shapes of the first coupler and the second coupler are the same.