CN220204460U

CN220204460U - Tooth-type coupling

Info

Publication number: CN220204460U
Application number: CN202322011473.9U
Authority: CN
Inventors: 强敬民
Original assignee: Tianjin Luzheng Zhihe Machinery Manufacturing Co ltd
Current assignee: Tianjin Luzheng Zhihe Machinery Manufacturing Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2023-12-19
Anticipated expiration: 2033-07-28

Abstract

The utility model belongs to the technical field of couplings, in particular to a tooth-type coupling, which also comprises a connecting component arranged in the tooth-type coupling body; the connecting assembly comprises a plurality of groups of tooth grooves formed in the tooth-type coupling body and a connecting block fixed at one end of the tooth-type coupling body and a half hexagonal block fixed at one end of the connecting block, and further comprises a buckling block assembly arranged at one side of the tooth-type coupling body, the buckling block assembly comprises a buckle plate arranged at one side of the tooth-type coupling body and a plurality of groups of gear teeth formed on the outer surface of the buckle plate and a pulling block fixed at one side of the buckle plate, the tooth grooves are used for adapting to a toothed bar through the connecting assembly, one group of connecting blocks and the other group of connecting blocks are used for connecting two groups of tooth-type coupling bodies through the half hexagonal block, transmission connection of two groups of devices is facilitated, and the inside of the coupling can be protected through the buckling block assembly arranged when the coupling is not used.

Description

Tooth-type coupling

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a tooth-type coupling.

Background

The tooth-type coupling is a widely used component in mechanical transmission, has the capacity of compensating the relative displacement of two shafts and is commonly used for transmitting high-power heavy-duty motion;

through investigation publication (bulletin) number: CN203926474U discloses a rapidly detachable tooth coupling, which discloses a "comprising a left outer tooth sleeve and a right outer tooth sleeve with equal outer diameters, an inner tooth sleeve and a positioning sealing sleeve; the inner walls of the left outer gear sleeve and the right outer gear sleeve are fixedly connected with the end parts of the two rotating shafts to be connected through splines respectively; the inner gear sleeve is sleeved at the joint of the left outer gear sleeve and the right outer gear sleeve and is connected with the left outer gear sleeve and the right outer gear sleeve through a gear pair, and the outer teeth of the left outer gear sleeve and the right outer gear sleeve are processed into drum-shaped teeth, so that the relative offset of two transmission axes can be compensated; the two axial ends of the inner gear sleeve are respectively fixed with positioning sealing sleeves through bolts, the positioning sealing sleeves are of split structures and are symmetrically arranged on two sides of the axis; the split positioning sealing sleeve is used for fixing the inner gear sleeve and the outer gear sleeve, torque is transmitted through the protruding teeth and the grooves matched between the inner gear sleeve and the outer gear sleeve, and the technical effects of disassembly and the like can be achieved only by loosening bolts on the positioning sealing sleeve;

although the design can be disassembled, in the actual use process, when two groups of tooth bars with different tooth numbers or diameters are needed to be connected, the corresponding model at the two ends is needed to be found, and in the use process, a group of couplings which enable the two groups of tooth bars to correspond are not easy to be found;

in order to solve the above problems, a tooth coupling is proposed in the present application.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a tooth-type coupler which has the characteristic of being convenient for the transmission connection of two groups of devices.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tooth type coupling comprises a plurality of groups of tooth type coupling bodies and further comprises a connecting component arranged inside the tooth type coupling bodies;

the connecting assembly comprises a plurality of groups of tooth grooves formed in the tooth-shaped coupling body, a connecting block fixed at one end of the tooth-shaped coupling body and a half hexagonal block fixed at one end of the connecting block.

Preferably, the tooth couplings of the present utility model have a plurality of sets of tooth grooves arranged equidistantly from the outside to the inside.

In the tooth-shaped coupling of the present utility model, a fixed groove is preferably provided on one side of the tooth slot, and a first square groove is provided on the outer surface of the tooth-shaped coupling body.

In the tooth-type coupling of the present utility model, preferably, the first square groove is internally provided with a plurality of groups of first thread grooves, and the first thread grooves are internally connected with first jackscrews communicated with the fixing grooves.

As a preferable mode of the tooth-type coupling, a hexagonal groove matched with the half hexagonal block is formed on one side of the connecting block, and the half hexagonal block and the hexagonal groove are symmetrically arranged.

As a preferable mode of the tooth-type coupling, a second square groove is formed in the outer surface of the connecting block, a second thread groove communicated with the hexagonal groove is formed in the second square groove, and a second jackscrew is connected to the second thread groove in a threaded mode.

The tooth-type coupler is characterized by further comprising a buckle block assembly arranged on one side of the tooth-type coupler body, wherein the buckle block assembly comprises a buckle plate arranged on one side of the tooth-type coupler body, a plurality of groups of gear teeth arranged on the outer surface of the buckle plate and a pull block fixed on one side of the buckle plate.

As the tooth-shaped coupler, a pull groove is formed in the top of the pull block, and a magnet is fixed on one side of the buckle plate.

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

through the coupling assembling who sets up, the tooth's socket is used for adapting the ratch, and a set of piece that links is used for connecting two sets of tooth-shaped coupling body through half hexagonal piece with another group's piece that links, and the transmission of two sets of devices of being convenient for is connected, through the knot piece subassembly that sets up, when the shaft coupling does not use, can protect the inside of shaft coupling.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a split structure of two sets of tooth coupling bodies according to the present utility model;

FIG. 3 is a schematic view of two sets of different types of tooth coupling bodies according to the present utility model;

FIG. 4 is a schematic view of the back structure of the tooth coupling body of the present utility model;

in the figure:

1. a tooth coupling body;

2. a connection assembly; 21. tooth slots; 22. connecting blocks; 23. a half hexagonal block; 24. a fixing groove; 25. a first square groove; 26. a first jackscrew; 27. a hexagonal groove; 28. a second jackscrew; 3. a buckle block component; 31. a buckle plate; 32. gear teeth; 33. pulling blocks; 34. and (5) pulling grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1;

a tooth type coupling comprises a plurality of groups of tooth type coupling bodies 1.

In this embodiment: through investigation publication (bulletin) number: CN203926474U discloses a rapidly detachable tooth coupling, see the following disclosure for details; in order to solve the technical problem in the prior art, as disclosed in the background art above, although the design can be disassembled, in the actual use process, when two groups of tooth numbers or tooth bars with different diameters are needed to be connected, the model corresponding to the two ends needs to be found, in the use process, a group of couplings corresponding to the two groups of tooth bars are not easy to find, and the problem is obviously a problem which exists in reality and is difficult to solve in combination with the actual use, and in order to solve the technical problem, the connecting component 2 and the buckling component 3 are added on the basis.

As shown in fig. 1 and 4;

in combination with the above, in order to facilitate the adaptation of the toothed bar to be connected, the toothed coupling further comprises a connecting component 2 arranged inside the toothed coupling body 1; the connecting assembly 2 comprises a plurality of groups of tooth grooves 21 formed in the tooth coupling body 1, a connecting block 22 fixed at one end of the tooth coupling body 1 and a half hexagonal block 23 fixed at one end of the connecting block 22.

In this embodiment: the tooth slot 21 is used for adapting to a tooth bar, and one group of connecting blocks 22 and the other group of connecting blocks 22 are used for connecting the two groups of tooth-shaped coupling bodies 1 through a half hexagonal block 23.

In an alternative embodiment, the sets of gullets 21 are equally spaced from the outside to the inside, from large to small.

In this embodiment: the tooth grooves 21 in each group of the shit coupling body are different in size, and three groups of tooth grooves 21 are arranged in one group of the tooth coupling body 1, so that three types of tooth bars can be adapted.

In an alternative embodiment, the tooth slot 21 is provided with a fixing groove 24 on one side, and the outer surface of the tooth coupling body 1 is provided with a first square groove 25.

In this embodiment: the fixing groove 24 is used to communicate with a screw groove inside the first square groove 25.

In an alternative embodiment, a plurality of sets of first thread grooves are formed in the first square groove 25, and a first jackscrew 26 communicating with the fixing groove 24 is screwed to the first thread grooves.

In this embodiment: the first jackscrew 26 is used to fix the toothed bar inside the toothed coupling body 1.

In an alternative embodiment, one side of the connecting block 22 is provided with a hexagonal groove 27 adapted to the half hexagonal block 23, and the half hexagonal block 23 and the hexagonal groove 27 are symmetrically arranged.

In this embodiment: the two sets of connecting blocks 22 are secured by securing one set of half hex blocks 23 within the other set of hex slots 27.

In an alternative embodiment, the outer surface of the connecting block 22 is provided with a second square groove, the inside of which is provided with a second thread groove communicating with the hexagonal groove 27, and the inside of which is screwed with a second jackscrew 28.

In this embodiment: the second jackscrew 28 is used to secure the two links 22.

As shown in fig. 1 and 4;

in combination with the above, in order to protect the inside of the coupling, the coupling further comprises a buckling block assembly 3 arranged on one side of the tooth-shaped coupling body 1, wherein the buckling block assembly 3 comprises a buckling plate 31 arranged on one side of the tooth-shaped coupling body 1, a plurality of groups of gear teeth 32 arranged on the outer surface of the buckling plate 31 and a pulling block 33 fixed on one side of the buckling plate 31.

In this embodiment: when the coupling is not needed, the buckle plates 31 can be adsorbed inside the tooth-type coupling body 1, and the tooth-type coupling body 1 of each model is provided with the buckle plates 31 of different models.

In an alternative embodiment, the pull block 33 has a pull slot 34 formed in the top thereof, and a magnet is fixed to one side of the buckle plate 31.

In this embodiment: the buckle plate 31 is detached through the pull groove 34 of the pull block 33, and when the coupling is not needed, the buckle plate 31 can be adsorbed inside the tooth coupling body 1 through the magnet.

The working principle and the using flow of the utility model are as follows: before coupling, when the toothed bars to be coupled are coupled, the toothed grooves 21 of the toothed coupling bodies 1 are different from each other, two groups of matched toothed coupling bodies 1 are selected according to two groups of toothed members, the buckle plate 31 is detached through the pull grooves 34 of the pull blocks 33, three groups of toothed grooves 21 are arranged in one group of toothed coupling bodies 1, three types of toothed bars can be matched, after the selection, the two groups of matched toothed coupling bodies 1 are respectively buckled in the two groups of toothed bars to be connected, the toothed bars are buckled in the toothed coupling bodies 1, then the toothed bars are fixed from the fixing grooves 24 through the first jackscrews 26, after the toothed coupling bodies 1 are fixed, the two groups of toothed coupling bodies 1 are fixed, and the two groups of toothed coupling bodies 1 are fixed through the hexagonal blocks 23 of the connecting blocks 22 of one group of toothed coupling bodies 1 and the hexagonal grooves 27 of the connecting blocks 22 of the other group of toothed coupling bodies 1.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a tooth-like shaft coupling, includes a plurality of group tooth-like shaft coupling body (1), its characterized in that: the connecting assembly (2) is arranged inside the tooth-type coupler body (1);

the connecting assembly (2) comprises a plurality of groups of tooth grooves (21) formed in the tooth-shaped coupling body (1), a connecting block (22) fixed at one end of the tooth-shaped coupling body (1) and a half hexagonal block (23) fixed at one end of the connecting block (22).

2. A tooth coupling as claimed in claim 1, characterized in that: the tooth grooves (21) of a plurality of groups are equidistantly arranged from the outer side to the inner side from large to small.

3. A tooth coupling as claimed in claim 1, characterized in that: a fixed groove (24) is formed in one side of the tooth groove (21), and a first square groove (25) is formed in the outer surface of the tooth coupling body (1).

4. A tooth coupling as claimed in claim 3, characterized in that: a plurality of groups of first thread grooves are formed in the first square groove (25), and first jackscrews (26) communicated with the fixed grooves (24) are connected to the first thread grooves in a threaded mode.

5. A tooth coupling as claimed in claim 1, characterized in that: one side of the connecting block (22) is provided with a hexagonal groove (27) matched with the half hexagonal block (23), and the half hexagonal block (23) and the hexagonal groove (27) are symmetrically arranged.

6. A tooth coupling as claimed in claim 5, characterized in that: the outer surface of the connecting block (22) is provided with a second square groove, the inside of the second square groove is provided with a second thread groove communicated with the hexagonal groove (27), and the inside of the second thread groove is connected with a second jackscrew (28) in a threaded manner.

7. A tooth coupling as claimed in claim 1, characterized in that: the novel gear-type coupling comprises a gear-type coupling body (1), and is characterized by further comprising a buckling block assembly (3) arranged on one side of the gear-type coupling body (1), wherein the buckling block assembly (3) comprises a buckling plate (31) arranged on one side of the gear-type coupling body (1), a plurality of groups of gear teeth (32) formed on the outer surface of the buckling plate (31) and a pulling block (33) fixed on one side of the buckling plate (31).

8. A tooth coupling as claimed in claim 7, characterized in that: the top of the pull block (33) is provided with a pull groove (34), and one side of the buckle plate (31) is fixed with a magnet.