CN212297318U

CN212297318U - Multi-directional coupling device

Info

Publication number: CN212297318U
Application number: CN202020643983.1U
Authority: CN
Inventors: 高少英; 李银仙; 李顺爱
Original assignee: Guangdong Hengjin Construction Engineering Co ltd
Current assignee: Guangdong Hengjin Construction Engineering Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2021-01-05
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a multi-direction shaft coupling device, including cross and a pair of support that the structure is the same, the support includes drum and the right angle frame of shaping in the drum outside, the right angle frame is equipped with two along drum axle center symmetry setting, mutual integrated into one piece and group clothing jaw shape between drum and two right angle frames, the inboard shaping of drum has several recesses that the circular array was arranged, the other end shaping of right angle frame has the through-hole, mutual coaxial center setting between the through-hole of two right angle frames, the through-hole mutually normal running fit with the tip of cross; the through holes of the two right-angle frames in one support are correspondingly and rotatably matched and installed at the upper end and the lower end of the cross shaft, and the through holes of the two right-angle frames in the other support are correspondingly and rotatably matched and installed at the left end and the right end of the cross shaft.

Description

Multi-directional coupling device

Technical Field

The utility model belongs to the technical field of the shaft coupling technique and specifically relates to a multi-direction shaft coupling device is related to.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

The coupler is arranged between the driving wheel and the driven wheel, so that overload protection can be provided for a motor driving the driving wheel to move, the coupler on the market generally cannot adjust the angle direction, when the axes between the driving shaft and the driven shaft are different, the driving wheel cannot directly drive the driven wheel through the coupler, and a transmission mechanism (such as a gear set) is also required to be arranged between the driving wheel and the driven wheel to change the angle of the rotating axis, so that the driving wheel drives the driven wheel, the driving wheel is labor-consuming, and the cost of the transmission mechanism is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.

A multi-direction coupling device comprises a cross shaft and a pair of supports with the same structure, wherein each support comprises a cylinder and two right-angle frames formed on the outer side of the cylinder, the two right-angle frames are symmetrically arranged along the axis of the cylinder, the cylinder and the two right-angle frames are mutually integrated and form a clothes fork head shape, a plurality of grooves arranged in a circular array are formed on the inner side of the cylinder, through holes are formed in the other ends of the right-angle frames, the through holes of the two right-angle frames are mutually coaxial, and the through holes are mutually and rotatably matched with the end part of the cross shaft; the through holes of the two right-angle frames in one support are correspondingly and rotatably matched and installed at the upper end and the lower end of the cross shaft, and the through holes of the two right-angle frames in the other support are correspondingly and rotatably matched and installed at the left end and the right end of the cross shaft.

As a further aspect of the present invention: the rotating fit between the end part of the cross shaft and the through hole of the right-angle frame is also provided with a bearing in a corresponding clearance fit.

Compared with the prior art, the beneficial effects of the utility model are that: through the rotating fit of the end part of the cross shaft and the through hole of the right-angle frame, when one support rotates by taking the cylinder as an axis, the other support can rotate along with the cylinder, and the angle between the two supports can be adjusted in multiple directions through the fit of the cross shaft and the through hole, so that the application range of the coupler is wider; the connection between the cylinder and the shaft is more stable through the arrangement of the groove.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the present invention.

Shown in the figure: 1. a cross shaft; 2. a support; 2-1, cylindrical; 2-2, right-angle stand; 3. a through hole; 4. a bearing; 5. a groove; 6. a positioning cylinder; 7. and (6) rounding off.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a multidirectional coupling device comprises a cross shaft 1 and a pair of supports 2 with the same structure, wherein each support 2 comprises a cylinder 2-1 and a right-angle stand 2-2 formed on the outer side of the cylinder 2-1, the right-angle stand 2-2 is provided with two right-angle stands symmetrically arranged along the axis of the cylinder 2-1, the cylinder 2-1 and the two right-angle stands 2-2 are integrally formed with each other to form a clothes fork head shape, and a plurality of grooves 5 arranged in a circular array are formed on the inner side of the cylinder 2-1; the driving wheels and the driven wheels are correspondingly inserted into the grooves 5 of the cylinder 2-1 one by one, so that the driving wheels and the driven wheels are more accurately positioned in rotation; the other ends of the right-angle frames 2-2 are formed with through holes 3, the through holes 3 are mutually matched with the end part of the cross shaft 1 in a rotating way, the through holes 3 of the two right-angle frames 2-2 in one support 2 are correspondingly arranged at the upper end and the lower end of the cross shaft 1 in a rotating way, and the through holes 3 of the two right-angle frames 2-2 in the other support 2 are correspondingly arranged at the left end and the right end of the cross shaft 1 in a rotating way; the principle is as follows: a driving shaft and a driven shaft are correspondingly arranged in cylinders 2-1 of two supports 2, the angle between the two supports 2 can be adjusted through the rotation matching of a through hole 3 and the end part of a cross shaft 1, when the driving shaft rotates, one support 2 drives the other support 2 to rotate through the cross shaft 1, the other support 2 drives a driven wheel to rotate, and when the driving wheel and the driven wheel rotate, the end part of the cross shaft 1 correspondingly rotates in the through hole 3.

As a further aspect of the present invention: a bearing 4 is uniformly arranged at the rotating fit position between the end part of the cross shaft 1 and the through hole 3 of the right-angle frame 2-2 in a corresponding clearance fit manner; the bearing 4 enables the end of the cross 1 to rotate more smoothly within the through hole 3.

As a further aspect of the present invention: a positioning cylinder 6 is also formed on the outer side of the cylinder 2-1, and the positioning cylinder 6 is vertical to the cylinder 2-1; the action wheel can be through wearing to establish the copper wire in 6 departments of a location section of thick bamboo after with from the driving wheel installation completion, and the one end and the action wheel of copper wire or from fixed mutually of driving wheel, and the other end of copper wire is tied up in 6 departments of a location section of thick bamboo for the action wheel is more firm after with from the installation completion of driving wheel.

As a further aspect of the present invention: the outer side edges of the right-angle frames 2-2 are all formed with rounded corners 7; when the workpiece or the skin collides with the right-angle frame 2-2 in motion, the workpiece or the skin can be effectively prevented from being scratched by the arrangement of the rounding off corners 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multidirectional coupling device, characterized by: the clothes hanger comprises a cross shaft and a pair of supports with the same structure, wherein each support comprises a cylinder and two right-angle frames formed on the outer side of the cylinder, the two right-angle frames are symmetrically arranged along the axis of the cylinder, the cylinder and the two right-angle frames are integrally formed with each other to form a clothes fork shape, a plurality of grooves arranged in a circular array are formed on the inner side of the cylinder, a through hole is formed in the other end of each right-angle frame, the through holes of the two right-angle frames are coaxially arranged with each other, and the through holes are in mutual rotating fit with the end part of; the through holes of the two right-angle frames in one support are correspondingly and rotatably matched and installed at the upper end and the lower end of the cross shaft, and the through holes of the two right-angle frames in the other support are correspondingly and rotatably matched and installed at the left end and the right end of the cross shaft.

2. The multidirectional coupling device of claim 1, wherein: the rotating fit between the end part of the cross shaft and the through hole of the right-angle frame is also provided with a bearing in a corresponding clearance fit.

3. The multidirectional coupling device of claim 1, wherein: the outer side of the cylinder is also provided with a positioning cylinder, and the positioning cylinder is vertical to the cylinder.

4. The multidirectional coupling device of claim 1, wherein: the outside border department of right-angle frame all forms the fillet.