CN218992168U

CN218992168U - Universal joint connection structure

Info

Publication number: CN218992168U
Application number: CN202320092267.2U
Authority: CN
Inventors: 魏子云
Original assignee: Xiangyang Yunwei Machinery Co ltd
Current assignee: Xiangyang Yunwei Machinery Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-09
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a universal joint connecting structure, which comprises a body, a connecting shaft and a connecting shaft, wherein the connecting structure further comprises: two connecting columns fixed on two sides of the body; the two fixing structures are rotatably connected with the connecting column; the connecting shaft is slidably connected with the connecting column through a connecting structure, and the connecting structure is limited in the connecting column through a fixing structure. The universal joint connecting structure provided by the utility model can continuously adapt the universal joint and the shaft connected with the universal joint after installation, so that the debugging process after installation is shorter, and the efficiency and convenience of installation are improved.

Description

Universal joint connection structure

Technical Field

The utility model relates to the technical field of universal joint connection, in particular to a universal joint connection structure.

Background

The universal joint is a part for realizing variable-angle power transmission and is used for changing the position of the direction of a transmission axis; the universal joint is combined with the transmission shaft and is called a universal joint transmission device; the structure and function of the universal joint is somewhat like a joint on a human limb, which allows the angle between the connected parts to be varied within a certain range.

The universal joint is very wide in application and various in variety, and the universal joint can be used for connection between transmission shafts needing to change the direction of the transmission axis.

The universal joint is directly connected with the corresponding shaft when in use.

The universal joint is fixed in position after connection, however, in the actual connection process, since the other end of the connected shaft is usually fixed, after the universal joint is connected, the situation of slight deflection exists, correction is troublesome, and the risk exists when the universal joint is forcibly used.

Even if the shaft is connected with the universal joint first and then the other end, the unmatched condition exists after the connection, even the shaft is blocked, and inconvenience is brought to a user.

Disclosure of Invention

The utility model provides a universal joint connecting structure aiming at solving the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a universal joint connection structure, includes body and connecting axle, still includes:

two connecting columns fixed on two sides of the body;

the two fixing structures are rotatably connected with the connecting column;

the connecting shaft is slidably connected with the connecting column through a connecting structure, and the connecting structure is limited in the connecting column through a fixing structure.

Preferably, the fixing structure includes:

the movable cover is movably connected with the connecting column;

the connecting block is fixedly connected with the movable cover, rotating shafts are fixed on two sides of the connecting block, and extend to the inside of the connecting column and are rotatably connected with the connecting column.

Preferably, the movable cover is cylindrical after being combined with the connecting column, and a sliding hole is formed in the movable cover.

Preferably, a via hole is formed in the movable cover, the via hole is a stepped hole, the large aperture of the via hole faces upwards, and the small aperture of the via hole faces downwards;

and the fixing screw penetrates through the through hole and is connected with the connecting column screw.

Preferably, the connection structure includes:

the fixed shaft is fixedly connected with the connecting shaft and extends to the inside of the sliding hole;

the sliding block is fixedly connected with the fixed shaft and is connected in the sliding hole in a sliding manner;

the limiting ring is a circular ring and is formed by splitting into two parts, one part is fixedly connected with the movable cover, the other part is fixedly connected with the connecting column, and after the movable cover is connected with the connecting column, the two parts are combined into the limiting ring;

the inner aperture of the limiting ring is matched with the fixed shaft.

Preferably, the sliding hole is a hexagonal hole, and the sliding block is matched with the sliding hole.

Preferably, a limiting structure is arranged between the sliding block and the connecting column.

Preferably, the limiting structure comprises:

the screw hole is formed in the bottom of the sliding block;

the positioning hole is a stepped round hole and is formed in the bottom of the connecting column, the large aperture is downward, and the small aperture is upward.

Preferably, when the fixing is needed, the sliding block slides to the innermost side of the sliding hole, at the moment, the positioning hole is aligned with the screw hole, and the screw can pass through the positioning hole and then be connected with the screw hole in a threaded manner.

Preferably, the limiting structure comprises:

the screw hole is formed in the bottom of the sliding block;

the movable hole is a stepped hole and a long hole, and is arranged at the bottom of the connecting column, and the large aperture is downward and the small aperture is upward.

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

the universal joint connecting structure provided by the utility model can continuously adapt the universal joint and the shaft connected with the universal joint after installation, so that the debugging process after installation is shorter, and the efficiency and convenience of installation are improved.

Drawings

FIG. 1 is a schematic view of a joint structure according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the connecting structure according to the present utility model;

fig. 3 is a schematic structural view of an embodiment of the limiting structure according to the present utility model.

In the figure: 10 body, 11 connecting shaft, 20 spliced pole, 30 fixed knot construct, 31 movable cover, 32 connecting block, 33 pivot, 41 via hole, 42 set screw, 50 connected knot construct, 51 fixed axle, 52 sliding hole, 53 slider, 54 spacing ring, 60 limit structure, 61 screw hole, 62 locating hole, 63 movable hole.

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.

The utility model provides a universal joint connection structure, includes body 10 and connecting axle 11, and body 10 just is the universal joint body, and connecting axle 11 then is the arbitrary axle that needs to be connected with the universal joint, and what this is the name.

In the embodiment of the present application, referring to fig. 1 and 2, the two ends of the body 10 are both fixed with the connecting post 20, one end connected with the connecting shaft 11 is fixed with the connecting structure 50, when in connection, the connecting structure 50 is put into the connecting post 20, and finally, the connecting structure is fixed through the fixing structure 30, so that the operation is simple and the connection is convenient;

in the above embodiment, the fixing structure 30 is composed of the movable cover 31, the connecting block 32 and the rotating shaft 33, the movable cover 31 and the connecting block 32 can be rotated around the rotating shaft 33 by rotating the movable cover 31, so as to complete the opening and closing of the movable cover 31, a plurality of through holes 41 are provided in the movable cover 31, threaded holes are provided in the connecting column 20, the threaded holes are aligned with the through holes 41, after the movable cover 31 is closed, the fixing screws 42 penetrate through the through holes 41 to be connected with the threaded holes, and are screwed, so that the movable cover 31 can be fixed normally, the through holes 41 are stepped holes, the large aperture of the through holes 41 face upwards, the small aperture faces downwards, the nuts of the fixing screws 42 are in the large aperture, and the screw portions penetrate through the small aperture.

In another embodiment, referring to fig. 1 and 2, the connection structure 50 and the connection post 20 can only slide and cannot rotate relatively, specifically, the connection structure 50 is composed of a fixed shaft 51, a sliding hole 52, a sliding block 53 and a limiting ring 54, the sliding hole 52 is a hexagonal hole, the sliding block 53 is matched with the sliding hole 52, when in installation, the movable cover 31 is opened first, then the sliding block 53 is placed in the sliding hole 52, then the movable cover 31 is covered and fixed, at this time, the connection between the body 10 and the connection shaft 11 can be completed, and due to the hexagonal hole, the sliding block 53 and the sliding hole 52 can only slide and cannot rotate relatively, and further, the connection post 20 and the connection shaft 11 can only slide relatively and cannot slide out after sliding, so that the transmission between the connection shaft 11 and the universal shaft is ensured, the distance between the universal shaft and the connection shaft 11 can be adjusted in a sliding manner according to the requirement when in installation, the reworking and the connection efficiency of the connection is improved.

In another embodiment, referring to fig. 1 and 2, a limiting structure 60 is disposed between the slider 53 and the connecting post 20, the limiting structure 60 is composed of a screw hole 61, a positioning hole 62 and a screw, when the slider 53 needs to be fixed to the connecting post 20, the slider 53 is slid to the innermost side of the sliding hole 52, at this time, the positioning hole 62 is aligned with the screw hole 61, and the screw can pass through the positioning hole 62 and then be screwed with the screw hole 61, so as to fix the slider 53 to the connecting post 20.

In the above embodiment, for further improvement, the new embodiment is: the positioning hole 62 is replaced by the movable hole 63, and the difference is that the movable hole 63 is a long stepped hole, and the positioning hole 62 is only a circular stepped hole, so that when the sliding block 53 is fixed with the connecting column 20, a screw can be positioned at any position of the movable hole 63 and then screwed down for fixation, and further, the sliding block 53 can be fixed at more positions, and the adaptability is better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a universal joint connection structure, includes body and connecting axle, its characterized in that still includes:

two connecting columns fixed on two sides of the body;

the two fixing structures are rotatably connected with the connecting column;

2. The joint connection of claim 1, wherein the securing structure comprises:

the movable cover is movably connected with the connecting column;

3. The universal joint connecting structure according to claim 2, wherein the movable cover and the connecting column are combined to be cylindrical, and a sliding hole is formed in the movable cover and the connecting column.

4. The universal joint connecting structure according to claim 3, wherein a via hole is formed in the movable cover, the via hole is a stepped hole, and a large aperture of the via hole faces upwards and a small aperture of the via hole faces downwards;

5. A gimbal connection as claimed in claim 3, wherein the connection comprises:

the inner aperture of the limiting ring is matched with the fixed shaft.

6. The joint connection of claim 5, wherein the sliding hole is a hexagonal hole, and the slider is adapted to the sliding hole.

7. The joint connection of claim 5, wherein a limiting structure is disposed between the slider and the post.

8. The gimbal connection of claim 7, wherein the limiting structure comprises:

the screw hole is formed in the bottom of the sliding block;

9. The joint connection of claim 8, wherein the slide block is slid to the innermost side of the slide hole when the fixing is required, and the positioning hole is aligned with the screw hole, and the screw is screwed into the screw hole after passing through the positioning hole.

10. The gimbal connection of claim 7, wherein the limiting structure comprises:

the screw hole is formed in the bottom of the sliding block;