CN220320132U - Drum-shaped tooth type coupling - Google Patents

Abstract

The utility model provides a drum-shaped tooth-type coupler which comprises a connecting sleeve, wherein one side of the connecting sleeve is provided with a connecting groove in a penetrating way, two sides of the outer part of the connecting groove are provided with a plurality of connecting screw holes at equal distance, two sides of the inner part of the connecting groove are respectively provided with an annular gear, two sides of the connecting groove are respectively connected with a first shaft sleeve and a second shaft sleeve through the annular gear, the east-west end face and the north-west end face of the first shaft sleeve and the second shaft sleeve are respectively provided with a positioning hole, the first shaft sleeve and the second shaft sleeve are respectively connected with a fixing sleeve through the positioning holes, the east-west end face and the north-west end face of the inner side of the fixing sleeve are respectively provided with a mounting groove, the inner part of the mounting groove is connected with a positioning pin in a sliding way, and the positioning pin and the positioning holes are mutually clamped. The device is connected with the shaft sleeve by the fixing sleeve, and the outer gear ring is tightly meshed with the inner gear ring by locking the inner hexagonal connecting screw rod, so that the situation that the inner gear ring and the outer gear ring are not meshed in place and teeth are easy to beat or the cutter edge is ground quickly to shorten the service life of the drum-shaped tooth type coupler is avoided.

Description

Drum-shaped tooth type coupling

Technical Field

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

Background

The drum-shaped tooth-shaped coupling belongs to a rigid-flexible coupling, has radial, axial and angular equiaxial deviation compensation capability, and has the advantages of compact structure, small turning radius, large bearing capacity, high transmission efficiency, low noise, long maintenance period and the like compared with a CL-shaped straight tooth-shaped coupling.

However, when the existing crowned tooth type coupling is installed and operated, the connection positions of the inner gear ring and the outer gear ring on the shaft sleeve are easy to deviate, so that the inner gear ring and the outer gear ring are not meshed in place, teeth are easy to be made or a knife edge is quickly ground, and the service life of the crowned tooth type coupling is shortened.

Accordingly, in view of the above, research and improvement on the existing structure and the existing defects are performed to provide a crowned tooth type coupling for achieving the purpose of having higher practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a crowned tooth-shaped coupler, which is achieved by the following specific technical means:

the utility model provides a drum-shaped tooth-like shaft coupling, includes the adapter sleeve, the spread groove has been run through to one side of adapter sleeve, the outside both sides equal distance of spread groove is equipped with a plurality of connection screw, the inside both sides of spread groove all are equipped with the ring gear, just the both sides of spread groove are connected with first axle sleeve and second axle sleeve through the ring gear respectively, the locating hole has all been seted up on the northst terminal surface of first axle sleeve and second axle sleeve, first axle sleeve and second axle sleeve are connected with fixed cover through the locating hole respectively, the mounting groove has all been seted up on the northst terminal surface of the inboard of fixed cover, the inside sliding connection of mounting groove has the locating pin, just the locating pin with the mutual block of locating hole.

Further, one end inside the mounting groove is fixedly connected with a pair of compression springs, and one end of each compression spring is fixedly connected with one end of the locating pin.

Further, the fixing holes are formed in the north-east end face and the east-west end face of the outer side of the fixing sleeve, inner threads of the fixing holes are connected with inner hexagonal fixing screws, and one ends of the inner hexagonal fixing screws penetrate through one ends of the mounting grooves and are in threaded connection with one ends of the positioning pins.

Furthermore, a plurality of inner hexagonal connecting screws are equidistantly arranged on the outer side of the fixed sleeve, and the inner hexagonal connecting screws are respectively in threaded connection with the connecting screw holes.

Further, the outer sides of the first shaft sleeve and the second shaft sleeve are respectively provided with an outer gear ring, and the outer gear ring and the inner gear ring are meshed with each other.

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

according to the drum-shaped tooth-type coupler, one side of the connecting sleeve is clamped with one side of the fixing sleeve, the four groups of positioning pins are fast clamped with the four groups of positioning holes on the outer side of the shaft sleeve by utilizing the acting force of the compression spring, the installation is convenient, the four groups of inner hexagonal fixing screws on the east-west end face and the north-west end face of the fixing sleeve are screwed into the fixing holes and are in threaded connection with one side of the positioning pins, the fixing of the positioning pins is achieved, then the fixing sleeve is meshed with the connecting screw holes on the outer side of the connecting groove through the plurality of inner hexagonal connecting screws on the outer side of the fixing sleeve, the fixing sleeve is fixedly connected with the connecting sleeve, the shaft sleeve enters the connecting groove along with the fixing sleeve, the outer gear ring is tightly meshed with the inner gear ring by locking the inner hexagonal connecting screws, and the situation that the inner gear ring and the outer gear ring are not meshed in place is avoided, and teeth are easy to be made or the service life of the drum-shaped tooth-type coupler is shortened due to rapid grinding.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective exploded view of the present utility model.

Fig. 3 is a front plan sectional view of the present utility model.

Fig. 4 is an enlarged schematic view of the structure a of fig. 3 in accordance with the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. connecting sleeves; 101. a connecting groove; 102. an inner gear ring; 103. a connecting screw hole; 2. a first sleeve; 201. positioning holes; 3. a second sleeve; 4. an outer ring gear; 5. a fixed sleeve; 501. an inner hexagonal connecting screw; 502. a mounting groove; 503. a positioning pin; 504. a compression spring; 6. a fixing hole; 601. and fixing the screw rod by an inner hexagon.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4:

the utility model provides a drum-shaped tooth-type coupler which comprises a connecting sleeve 1, wherein one side of the connecting sleeve 1 is provided with a connecting groove 101 in a penetrating way, two sides of the outer part of the connecting groove 101 are provided with a plurality of connecting screw holes 103 at equal distances, two sides of the inner part of the connecting groove 101 are respectively provided with an annular gear 102, two sides of the connecting groove 101 are respectively connected with a first shaft sleeve 2 and a second shaft sleeve 3 through the annular gear 102, the east-west end face of the first shaft sleeve 2 and the north-west end face of the second shaft sleeve 3 are respectively provided with a positioning hole 201, the first shaft sleeve 2 and the second shaft sleeve 3 are respectively connected with a fixed sleeve 5 through the positioning holes 201, the east-west end face of the inner side of the fixed sleeve 5 is provided with a mounting groove 502, the inner part of the mounting groove 502 is connected with a positioning pin 503 in a sliding way, and the positioning pin 503 is mutually clamped with the positioning hole 201.

Wherein, the inside one end fixedly connected with of mounting groove 502 a pair of compression spring 504, and the one end of a pair of compression spring 504 all with the one end fixed connection of locating pin 503, through the setting of compression spring 504, be convenient for realize the locating pin 503 from the resilience in mounting groove 502 to can be fast with locating hole 201 block, the installation of being convenient for.

Wherein, fixed orifices 6 have all been seted up on the thing north-south terminal surface in the fixed cover 5 outside, and the inside threaded connection of fixed orifices 6 has interior hexagonal fixing screw 601, and the one end of interior hexagonal fixing screw 601 runs through the one end of mounting groove 502 to with the one end threaded connection of locating pin 503, through the setting of interior hexagonal fixing screw 601, be convenient for realize the fixed of locating pin 503.

Wherein, the outside equidistance of fixed cover 5 is equipped with a plurality of interior hexagonal connecting screw 501, and a plurality of interior hexagonal connecting screw 501 respectively with a plurality of connecting screw 103 threaded connection, through the setting of interior hexagonal connecting screw 501, be convenient for realize fixed cover 5 and adapter sleeve 1's fixed.

Wherein, the outer sides of the first shaft sleeve 2 and the second shaft sleeve 3 are respectively provided with an outer gear ring 4, and the outer gear ring 4 and the inner gear ring 102 are meshed with each other.

The working principle of the embodiment is as follows: firstly, one side of the connecting sleeve 1 is clamped with one side of the fixed sleeve 5, four groups of positioning pins 503 are fast clamped with four groups of positioning holes 201 on the outer side of the shaft sleeve by utilizing the acting force of a compression spring 504, the installation is convenient, then four groups of inner hexagonal fixing screws 601 on the outer side of the fixed sleeve 5 and the north-south end face are screwed into the fixing holes 6 and are in threaded connection with one side of the positioning pins 503, the fixing of the positioning pins 503 is realized, then the fixed sleeve 5 is meshed with the connecting screw holes 103 on the outer side of the connecting groove 101 through a plurality of inner hexagonal connecting screws 501 on the outer side of the fixed sleeve 5, the fixed sleeve 5 is fixedly connected with the connecting sleeve 1, the shaft sleeve enters the connecting groove 101 along with the fixed sleeve 5, the outer gear ring 4 is tightly meshed with the outer gear ring 102 by locking the inner hexagonal connecting screws 501, and the situation that the inner gear ring 102 is not meshed in place and teeth are easy to be punched or the service life of the drum-shaped tooth type coupling is shortened due to the fact that a knife edge is ground fast.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a crowned tooth-like shaft coupling, includes adapter sleeve (1), its characterized in that: connecting sleeve (1) one side runs through and has offered spread groove (101), the outside both sides equal distance of spread groove (101) is equipped with a plurality of connection screw (103), the inside both sides of spread groove (101) all are equipped with ring gear (102), just the both sides of spread groove (101) are connected with first axle sleeve (2) and second axle sleeve (3) through ring gear (102) respectively, locating hole (201) have all been seted up on the east-west terminal surface of first axle sleeve (2) and second axle sleeve (3), first axle sleeve (2) and second axle sleeve (3) are connected with fixed cover (5) through locating hole (201) respectively, mounting groove (502) have all been seted up on the east-west terminal surface of fixed cover (5), the inside sliding connection of mounting groove (502) has locating pin (503), just locating pin (503) with locating hole (201) block each other.

2. The crowned tooth coupling of claim 1, wherein: one end inside mounting groove (502) fixedly connected with a pair of compression spring (504), and the one end of a pair of compression spring (504) all with the one end fixed connection of locating pin (503).

3. The crowned tooth coupling of claim 1, wherein: fixing holes (6) are formed in the north-east end faces of the outer side of the fixing sleeve (5), inner threads of the fixing holes (6) are connected with inner hexagonal fixing screws (601), and one ends of the inner hexagonal fixing screws (601) penetrate through one ends of the mounting grooves (502) and are in threaded connection with one ends of the locating pins (503).

4. The crowned tooth coupling of claim 1, wherein: a plurality of inner hexagonal connecting screws (501) are equidistantly arranged on the outer side of the fixed sleeve (5), and the inner hexagonal connecting screws (501) are respectively in threaded connection with the connecting screw holes (103).

5. The crowned tooth coupling of claim 1, wherein: the outer sides of the first shaft sleeve (2) and the second shaft sleeve (3) are respectively provided with an outer gear ring (4), and the outer gear rings (4) and the inner gear rings (102) are meshed with each other.