CN219587983U

CN219587983U - Coupling for speed reducer

Info

Publication number: CN219587983U
Application number: CN202223457254.5U
Authority: CN
Inventors: 陈连成
Original assignee: TIANJIN XIANGWEI TRANSMISSION Ltd
Current assignee: TIANJIN XIANGWEI TRANSMISSION Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-08-25
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a coupler for a speed reducer, which belongs to the technical field of couplers, wherein a plurality of mounting holes are formed in a circumferential array on a first half coupler, a quick connecting mechanism is arranged in the mounting holes, a plurality of through holes for the quick connecting mechanism to pass through are formed in a circumferential array on a second half coupler, the second half coupler is arranged on the first half coupler through the quick connecting mechanism, and the quick connecting mechanism comprises: the device comprises an internal thread sleeve and a threaded rod, wherein the internal thread sleeve is installed in the installation hole, the threaded rod is connected with the internal thread of the internal thread sleeve, a plurality of locking holes are formed in the internal thread sleeve, and a locking mechanism is connected in the locking holes in a sliding mode. According to the utility model, the internal thread sleeve is arranged in the mounting hole, the threaded rod is connected with the internal thread of the internal thread sleeve, the internal thread sleeve is provided with the plurality of locking holes, and the locking mechanism is connected with the locking holes in a sliding manner, so that the coupler assembly is reduced, and the mounting efficiency is improved.

Description

Coupling for speed reducer

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a coupling for a speed reducer.

Background

The coupler is a device which connects two shafts or the shafts and a rotating member and rotates together in the process of transmitting motion and power, and is not disconnected under normal conditions. Sometimes, the device is also used as a safety device for preventing the connected parts from bearing excessive load, thereby playing an overload protection role.

The existing coupler has the problems of multiple components and complicated assembly steps, so that the installation speed is low and the efficiency is low.

Disclosure of Invention

The utility model aims to solve the technical problems and further provides a coupler for a speed reducer.

The specific technical scheme of the utility model is as follows: a coupling for a speed reducer, comprising: the quick coupling comprises a first half coupling and a second half coupling, wherein a plurality of mounting holes are formed in the first half coupling in a circumferential array manner, a quick connecting mechanism is mounted in the mounting holes, a plurality of through holes used for the quick connecting mechanism to penetrate are formed in the second half coupling in a circumferential array manner, the second half coupling is mounted on the first half coupling through the quick connecting mechanism, and the quick connecting mechanism comprises: the device comprises an internal thread sleeve and a threaded rod, wherein the internal thread sleeve is installed in the installation hole, the threaded rod is connected with the internal thread of the internal thread sleeve, a plurality of locking holes are formed in the internal thread sleeve, and a locking mechanism is connected in the locking holes in a sliding mode.

Further, the locking mechanism includes: the locking device comprises a locking block and a sliding block, wherein the locking block is connected in a sliding manner in a locking hole, a plurality of sliding blocks are arranged on the locking block, a plurality of sliding grooves are formed in the inner wall of the locking hole, the sliding blocks are connected with the sliding grooves in a sliding manner, and the sliding blocks are connected with the end faces of the sliding grooves through thrust springs.

Further, an inclined surface is arranged on the locking block.

Further, a driving groove is formed in the threaded rod.

Further, a gasket is installed between the first half coupling and the second half coupling.

Further, the first half coupling and the second half coupling are of the same structure.

Further, a connecting key groove is formed in the first half coupler.

The beneficial effects are that:

according to the utility model, the internal thread sleeve is arranged in the mounting hole, the threaded rod is connected with the internal thread of the internal thread sleeve, the internal thread sleeve is provided with the plurality of locking holes, and the locking mechanism is connected with the locking holes in a sliding manner, so that the coupler assembly is reduced, and the mounting efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of a quick connect mechanism according to the present utility model;

FIG. 3 is a schematic view of a locking mechanism according to the present utility model;

the figure indicates:

the first half coupling 1, the second half coupling 2, the mounting hole 11, the through hole 21, the quick connecting mechanism 3, the internally threaded sleeve 31, the threaded rod 32, the locking hole 33, the locking mechanism 34, the locking block 341, the sliding block 342, the sliding groove 343, the thrust spring 344, the driving groove 321, the gasket 22 and the connecting key groove 12.

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.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1: a transmission structure of a gear coupling of a speed reducer is described with reference to fig. 1 and 2, comprising: first half shaft coupling 1 and second half shaft coupling 2, circumference array is provided with a plurality of mounting holes 11 on the first half shaft coupling 1, installs quick coupling mechanism 3 in the mounting hole 11, and circumference array is provided with a plurality of through-holes 21 that are used for quick coupling mechanism 3 to pass on the second half shaft coupling 2, and second half shaft coupling 2 passes through quick coupling mechanism 3 to be installed on first half shaft coupling 1, quick coupling mechanism 3 includes: the utility model discloses a coupling assembly, which comprises an internally threaded sleeve 31 and a threaded rod 32, wherein the internally threaded sleeve 31 is arranged in a mounting hole 11, the internally threaded sleeve 31 is internally and in threaded connection with the threaded rod 32, a plurality of locking holes 33 are formed in the internally threaded sleeve 31, and locking mechanisms 34 are slidably connected in the locking holes 33.

Example 2: as described with reference to fig. 2 and 3 on the basis of embodiment 1, the locking mechanism 34 includes: the locking device comprises a locking block 341 and a sliding block 342, wherein the locking block 341 is slidably connected in a locking hole 33, a plurality of sliding blocks 342 are arranged on the locking block 341, a plurality of sliding grooves 343 are arranged on the inner wall of the locking hole 33, the sliding blocks 342 are slidably connected with the sliding grooves 343, the sliding blocks 342 are connected with the end faces of the sliding grooves 343 through thrust springs 344, the locking block 341 is slidably connected in the locking hole 33, a plurality of sliding blocks 342 are arranged on the locking block 341, a plurality of sliding grooves 343 are arranged on the inner wall of the locking hole 33, the sliding blocks 342 are slidably connected with the sliding grooves 343, and the sliding blocks 342 are connected with the end faces of the sliding grooves 343 through thrust springs 344, so that the installation locking step is simpler.

Example 3: the utility model is described with reference to fig. 3 on the basis of embodiment 2, wherein the inclined surface is provided on the locking block 341, and the inclined surface is provided on the locking block 341, so that the resistance is smaller when the threaded rod 32 pushes the locking block 341, and the installation efficiency is improved.

Example 4: the driving groove 321 is provided on the threaded rod 32, and the driving groove 321 is provided on the threaded rod 32, so that the threaded rod 32 can be rotated more conveniently.

Example 5: the utility model is described with reference to fig. 1 and 2 on the basis of embodiment 1, wherein a gasket 22 is installed between the first half coupler 1 and the second half coupler 2, and the gasket 22 is installed between the first half coupler 1 and the second half coupler 2, so that the abrasion of the coupler is reduced, and the service life is prolonged.

Example 6: the description is made on the basis of the embodiment 1 by referring to fig. 1 and 2, the first half coupling 1 and the second half coupling 2 have the same structure, and the utility model is more convenient for replacing parts when damaged by the same structure of the first half coupling 1 and the second half coupling 2.

Example 7: the first half coupling 1 is provided with a connecting key groove 12, and the coupling is tightly linked with the shaft by the connecting key groove 12 arranged on the first half coupling 1 according to the utility model, which is described with reference to fig. 1 on the basis of embodiment 1.

The working process comprises the following steps:

when the coupling is installed, the internally threaded sleeve 31 is inserted into the installation hole 11 and then passes through the through hole 21, then the driving tool is used for driving the driving groove 321, the threaded rod 32 is then deeply inserted into the internally threaded sleeve 31 to extrude the locking block 341 to move along the sliding groove 343, and the second coupling half 2 is locked, so that the primary installation is completed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A coupling for a speed reducer, comprising: first half shaft coupling (1) and second half shaft coupling (2), circumference array is provided with a plurality of mounting holes (11) on first half shaft coupling (1), installs quick coupling mechanism (3) in mounting hole (11), and circumference array is provided with a plurality of through-holes (21) that are used for quick coupling mechanism (3) to pass on second half shaft coupling (2), and second half shaft coupling (2) are installed on first half shaft coupling (1) through quick coupling mechanism (3), a serial communication port, quick coupling mechanism (3) include: the device comprises an internal thread sleeve (31) and a threaded rod (32), wherein the internal thread sleeve (31) is installed in the installation hole (11), the threaded rod (32) is connected with the internal thread of the internal thread sleeve (31), a plurality of locking holes (33) are formed in the internal thread sleeve (31), and a locking mechanism (34) is connected in a sliding mode in the locking holes (33).

2. A coupling for a speed reducer according to claim 1, wherein the locking mechanism (34) comprises: the locking device comprises a locking block (341) and a sliding block (342), wherein the locking block (341) is connected in a sliding mode in a locking hole (33), a plurality of sliding blocks (342) are arranged on the locking block (341), a plurality of sliding grooves (343) are formed in the inner wall of the locking hole (33), the sliding block (342) is connected with the sliding grooves (343) in a sliding mode, and the sliding block (342) is connected with the end faces of the sliding grooves (343) through thrust springs (344).

3. A coupling for a speed reducer according to claim 2, wherein the locking block (341) is provided with an inclined surface.

4. A coupling for a speed reducer according to claim 1, characterized in that the threaded rod (32) is provided with a driving groove (321).

5. A coupling for a speed reducer according to claim 1, characterized in that a spacer (22) is mounted between the first coupling half (1) and the second coupling half (2).

6. A coupling for a speed reducer according to claim 1, characterized in that the first coupling half (1) and the second coupling half (2) are of the same construction.

7. A coupling for a speed reducer according to claim 1, characterized in that the first coupling half (1) is provided with a connecting key groove (12).