CN219994211U

CN219994211U - Flexible claw type coupling

Info

Publication number: CN219994211U
Application number: CN202321671099.9U
Authority: CN
Inventors: 朱维平; 郭继成
Original assignee: Anhui Yuxin Hydraulic Technology Co ltd
Current assignee: Anhui Yuxin Hydraulic Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-10
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the field of couplings, in particular to a flexible claw-type coupling which comprises a first half-shaft device and a second half-shaft device which are transversely arranged, wherein four claw-type blocks are fixedly arranged on opposite surfaces of the first half-shaft device and the second half-shaft device at equal interval angles respectively, 45 degrees are spaced between every two adjacent claw-type blocks, a first fixing ring is fixedly arranged on the edge of the end face of the first half-shaft device, which faces the second half-shaft device, a second fixing ring which is movably sleeved on the outer side wall of the first fixing ring is fixedly arranged on the edge of the end face of the second half-shaft device, and first limiting grooves are transversely formed in the inner side walls of the first half-shaft device and the second half-shaft device respectively.

Description

Flexible claw type coupling

Technical Field

The utility model relates to the field of couplings, in particular to a flexible claw coupling.

Background

The coupling is a mechanical part for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms to rotate together so as to transmit torque, and in high-speed and heavy-load power transmission, some couplings have the functions of buffering, damping and improving the dynamic performance of a shaft system, and the coupling consists of two half parts which are respectively connected with the driving shaft and the driven shaft, so that a general power machine is connected with a working machine by virtue of the coupling.

The claw-shaped block of the existing coupling is generally directly exposed outside, the damage can be caused by the false collision of operators, meanwhile, the existing coupling is generally fixed in length, the distance between a driving shaft and a driven shaft is not fixed, the coupling is not fully applicable to the connection of different driving shafts and driven shafts, the coupling has limitation, and the coupling needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the background art and provides a flexible claw coupling.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flexible claw-type shaft coupling, includes horizontal first semi-axis ware and second semi-axis ware that sets up, the relative face of first semi-axis ware and second semi-axis ware is equidistant angularly fixed mounting respectively has four claw-type pieces, and two adjacent interval 45 degrees between the claw-type piece, the terminal surface edge fixed mounting of first semi-axis ware towards second semi-axis ware has first retainer plate, the terminal surface edge fixed mounting of second semi-axis ware towards first semi-axis ware has the activity to cup joint the second retainer plate at first retainer plate lateral wall, first spacing groove has been transversely seted up respectively to first semi-axis ware and second semi-axis ware inside wall, the extension pipe is installed through coupling mechanism to first semi-axis ware tip.

Preferably, the connecting mechanism comprises a first connecting sheet fixedly arranged on the outer side wall of the extension pipe, a second connecting sheet in sliding fit with the first connecting sheet is fixedly arranged on the outer side wall of the first half shaft device, and the first connecting sheet is fixedly connected with the second connecting sheet through a screw.

Preferably, the extension pipe inner side wall is transversely provided with a second limit groove, and the second limit groove and the first limit groove have the same specification.

Preferably, the end part of the extension pipe is transversely and fixedly provided with a connecting column which is movably embedded into the first half-shaft device.

Preferably, the inner diameter and the outer diameter of the extension pipe are respectively the same as the inner diameter and the outer diameter of the end part of the first half shaft device.

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

through setting up two sets of claw type pieces and mutually supporting, realize the connection of first semi-axis ware and second semi-axis ware, set up first retainer plate and second retainer plate simultaneously, with claw type piece encircleing including, also can reduce the damage when operating personnel bumps by mistake, set up the installation extension pipe simultaneously, the extension pipe can select according to the demand and use, and the drive shaft and the driven shaft that the device can be connected the distance of separating more like this, and the practicality is stronger.

Drawings

FIG. 1 is a schematic view of a flexible claw coupling according to the present utility model;

FIG. 2 is a schematic view of a first half shaft device of a flexible claw coupling according to the present utility model;

fig. 3 is a schematic view of an extension pipe structure of a flexible claw coupling according to the present utility model.

1. A first half-shaft device; 2. a second half-shaft device; 3. claw-type blocks; 4. a first fixing ring; 5. a second fixing ring; 6. a first limit groove; 7. an extension tube; 8. a first connecting piece; 9. a second connecting piece; 10. a screw; 11. the second limit groove; 12. and (5) connecting the columns.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, a flexible claw coupling comprises a first half-shaft device 1 and a second half-shaft device 2 which are transversely arranged, four claw-shaped blocks 3 are fixedly arranged on opposite surfaces of the first half-shaft device 1 and the second half-shaft device 2 at equal interval angles respectively, 45 degrees are spaced between two adjacent claw-shaped blocks 3, the first half-shaft device 1 can drive the second half-shaft device 2 to rotate through mutual limiting cooperation of two groups of claw-shaped blocks 3, a driving shaft can drive driven synchronous rotation, the first half-shaft device 1 faces an end face edge of the second half-shaft device 2 and is fixedly provided with a first fixed ring 4, the second half-shaft device 2 faces an end face edge of the first half-shaft device 1 and is fixedly provided with a second fixed ring 5 which is movably sleeved on the outer side wall of the first fixed ring 4, the first half-shaft device 1 and the inner side wall of the second half-shaft device 2 are transversely provided with first limiting grooves 6 respectively, the end parts of the first half-shaft device 1 are provided with extension pipes 7 through connecting mechanisms, the connecting mechanisms comprise first connecting pieces 8 fixedly arranged on the outer side walls of the extension pipes 7, the first half-shaft device 1 can drive the outer side walls of the first half-shaft device can drive driven synchronous rotation, the driving shaft can be conveniently driven synchronous rotation, the first half-shaft device 1 faces the end face of the second half-shaft device 1 and the second half-shaft device 2, the second half-shaft device 2 faces the second half-shaft device 2 and the second half-shaft device 2 is fixedly provided with a second fixed ring 5, the second fixed ring 3 is fixedly connected with a first connecting piece 9 through the first connecting piece 9 and the first connecting piece 3, and the first connecting piece 3 can be closely matched with the first connecting piece 3, and the first connecting piece 3 and the first half-shaft device 3 can be tightly and realize the practical device, and the practical device and be connected.

Specifically, the second spacing groove 11 has transversely been seted up to extension pipe 7 inside wall, and second spacing groove 11 is the same with first spacing groove 6 specification, and second spacing groove 11 is used for cooperating with the pivot for extension pipe 7 can rotate along with the pivot, and the inside and outside footpath of extension pipe 7 is the same with the inside and outside footpath of first half axle ware 1 tip respectively, guarantees that extension pipe 7 first half axle ware 1, extension pipe 7 can be connected with same root pivot, guarantees the realization of device function.

More specifically, the end of the extension tube 7 is transversely and fixedly provided with a connecting column 12 movably embedded in the first half-shaft device 1, and the connecting column 12 is used for connecting and installing the extension tube 7 and the first half-shaft device 1 and is used for calibration, so that the extension tube 7 can be quickly connected and installed with the first half-shaft device 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flexible claw coupling, includes transversely sets up first half-shaft device (1) and second half-shaft device (2), its characterized in that: the utility model discloses a half-shaft device, including first half-shaft device (1), second half-shaft device (2), four claw type pieces (3) are installed to the relative face of first half-shaft device (1) and second half-shaft device (2) equispaced angle fixed mounting respectively, adjacent two interval 45 degrees between claw type pieces (3), first half-shaft device (1) is towards terminal surface edge fixed mounting of second half-shaft device (2) has first retainer plate (4), terminal surface edge fixed mounting of second half-shaft device (2) towards first half-shaft device (1) has second retainer plate (5) of activity cup joint at first retainer plate (4) lateral wall, first spacing groove (6) have been transversely seted up respectively to first half-shaft device (1) and second half-shaft device (2) inside wall, extension pipe (7) are installed through coupling mechanism to first half-shaft device (1) tip.

2. A flexible claw coupling according to claim 1 wherein: the connecting mechanism comprises a first connecting sheet (8) fixedly arranged on the outer side wall of the extension pipe (7), a second connecting sheet (9) in sliding fit with the first connecting sheet (8) is fixedly arranged on the outer side wall of the first half shaft device (1), and the first connecting sheet (8) and the second connecting sheet (9) are fixedly connected through screws (10).

3. A flexible claw coupling according to claim 1 wherein: the second limit groove (11) is transversely formed in the inner side wall of the extension pipe (7), and the second limit groove (11) and the first limit groove (6) are identical in specification.

4. A flexible claw coupling according to claim 1 wherein: the end part of the extension pipe (7) is transversely and fixedly provided with a connecting column (12) which is movably embedded into the first half shaft device (1).

5. A flexible claw coupling according to claim 1 wherein: the inner diameter and the outer diameter of the extension pipe (7) are respectively the same as the inner diameter and the outer diameter of the end part of the first half shaft device (1).