CN217130124U

CN217130124U - Coupling with good locking performance

Info

Publication number: CN217130124U
Application number: CN202220510128.2U
Authority: CN
Inventors: 李明; 李强; 李小军; 王升生
Original assignee: Zhenjiang Shunjie Machinery Manufacturing Co ltd
Current assignee: Zhenjiang Shunjie Machinery Manufacturing Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-05
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to the technical field of couplings, and discloses a coupling with good locking performance, which comprises a connecting head and a rotating shaft, wherein the left side of the rotating shaft is connected with a connecting piece, the outer side of the connecting head is connected with a rotating plate, the upper side and the lower side of the rotating plate are both connected with an inserted bar, the upper side and the lower side of the connecting piece are both provided with grooves, the upper side and the lower side of the connecting piece are both connected with springs, two groups of springs are both connected with a limiting bar at the viewing side, the springs and the limiting bar are both positioned in the grooves of the connecting piece, the right side of the inserted bar is provided with a limiting groove, the right side of the inserted bar is connected with a limiting plate, the limiting plate is positioned in the limiting groove of the inserted bar, the left side and the right side of the limiting plate are both in arc arrangement, the right side of the inserted bar is connected with an acting plate, the novel scheme can realize the arrangement of the connecting head, the rotating plate, the inserted bar, the connecting piece, the spring and the limiting bar, the two shafts can be quickly connected by matching.

Description

Coupling with good locking performance

Technical Field

The utility model belongs to the technical field of the shaft coupling, specifically be a shaft coupling that locking nature is good.

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 falling off under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing overlarge load and playing a role in overload protection.

The existing coupler is troublesome in installation, two shafts cannot be effectively connected during installation, the existing coupler main body adopts a clamping mode of a single screw, the coupler can be loosened after being used for a period of time, the overall service life of a product is short, and therefore the coupler with good locking performance is provided.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a shaft coupling that locking nature is good, it is comparatively troublesome in the current shaft coupling installation of effectual solution, can not effectually be connected the diaxon during the installation, current shaft coupling main part uses the tight mode of clamp of single screw, uses after a period, and the shaft coupling can appear not hard up, the problem that the whole life-span of product is short.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaft coupling that locking nature is good, includes connector and pivot, the left side of pivot is connected with the connecting piece, the outside of connector is connected with changes the board, the upper and lower both sides of changeing the board all are connected with the inserted bar, the upper and lower both sides of connecting piece all seted up flutedly, the upper and lower both sides of connecting piece all are connected with the spring, and are two sets of the looks side of spring all is connected with the gag lever post, spring and gag lever post all are located the connecting piece recess inside.

Preferably, the right side of inserted bar has seted up the spacing groove, the right side of inserted bar is connected with the limiting plate, the limiting plate is located the inside in inserted bar spacing groove, the left and right sides of limiting plate all is the arc setting.

Preferably, the right side of the inserted bar is connected with an acting plate, and the right side of the acting plate is arranged in an arc shape.

Preferably, one side of the limiting rod, which is far away from the inserted link, is connected with a pull rod, the pull rod is located inside the spring, and one side of the pull rod, which is far away from the limiting rod, penetrates through the body of the connecting piece and extends to the outer side of the connecting piece.

Preferably, the left and right sides of limiting plate all is the arc setting, the downside of gag lever post is the arc setting.

Preferably, two groups of screw holes are formed in the right side of the connector, and bolts are connected to the upper side and the lower side of the connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the connecting head, the rotating plate, the inserting rod, the connecting piece, the spring and the limiting rod are arranged and matched, so that the two shafts can be quickly connected, the limiting rod cannot move left and right in the connecting piece when the inserting rod applies force to the limiting rod, the limiting work of the inserting rod is completed, and then the connecting piece and the connecting head are fixed through the bolt;

2. the action plate is arranged, so that the limiting rod is guided when the inserted rod moves rightwards, the limiting groove is arranged to be matched with the limiting rod to limit the inserted rod, and the pull rod is arranged to improve the stability of the limiting rod and drive the limiting rod to be separated from the inserted rod;

3. the connection stability of the connector and the connecting piece can be improved by arranging the screw holes to be matched with the bolts.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connector of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the insertion rod of the present invention.

In the figure: 100. a connector; 110. rotating the plate; 120. inserting a rod; 121. a limiting plate; 122. an action plate; 200. a rotating shaft; 300. a connecting member; 301. a bolt; 310. a spring; 320. a limiting rod; 330. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. 1-4, a coupler with good locking performance includes a connector 100 and a rotating shaft 200, the left side of the rotating shaft 200 is connected with a connector 300, the outer side of the connector 100 is connected with a rotating plate 110, the upper and lower sides of the rotating plate 110 are both connected with an inserting rod 120, the upper and lower sides of the connector 300 are both provided with a groove, the upper and lower sides of the connector 300 are both connected with springs 310, the viewing sides of the two sets of springs 310 are both connected with a limiting rod 320, and the springs 310 and the limiting rod 320 are both located inside the groove of the connector 300.

Referring to fig. 1-4, a limiting groove is formed on the right side of the inserting rod 120, a limiting plate 121 is connected to the right side of the inserting rod 120, the limiting plate 121 is located inside the limiting groove of the inserting rod 120, the left and right sides of the limiting plate 121 are both arc-shaped, the limiting groove is arranged to facilitate the limiting of the inserting rod 120 by matching with the limiting rod 320, an acting plate 122 is connected to the right side of the inserting rod 120, the right side of the acting plate 122 is arc-shaped, the limiting rod 320 is guided by the acting plate 122 when the inserting rod 120 moves to the right, a pull rod 330 is connected to one side of the limiting rod 320 far away from the inserting rod 120, the pull rod 330 is located inside the spring 310, one side of the pull rod 330 far away from the limiting rod 320 penetrates through the body of the connecting member 300 and extends to the outer side of the connecting member 300, the stability of the limiting rod 320 is improved by the pull rod 330, the limiting rod 320 is convenient to be separated from the inserting rod 120, the left and right sides of the limiting plate 121 are both arc-shaped, the downside of gag lever post 320 is the arc setting, all be the arc setting through setting up the limiting plate 121 left and right sides and make it can cooperate with gag lever post 320 and accomplish the spacing while to gag lever post 320, avoid gag lever post 320 to remove to the left side of limiting plate 121, two sets of screws have been seted up on the right side of connector 100, the upper and lower both sides of connecting piece 300 all are connected with bolt 301, cooperate with bolt 301 through setting up the screw and can improve the stability of being connected of connector 100 and connecting piece 300.

The working principle is as follows: when the novel scheme is implemented specifically, the connector 100 is inserted into the connector 300, the left side of the connector 300 is pressed against the right side of the rotating plate 110, the inserting rod 120 is inserted into the connector 300 from the left side of the rotating plate 110, the right side of the acting plate 122 is obliquely and smoothly arranged to extrude the lower side of the limiting rod 320, so that the limiting rod 320 is clamped into the limiting groove of the inserting rod 120 under the guidance of the acting plate 122, the lower side of the limiting rod 320 is pressed against the right limiting rod 320 of the limiting plate 121 and is clamped into the limiting groove of the inserting rod 120 under the driving of the elastic force of the pull rod 330, the inserting rod 120 is required to move leftwards when the connector 100 is separated from the connector 300, the limiting rod 320 cannot move leftwards and rightwards in the connector 300 when the inserting rod 120 applies force to the limiting rod 320, so that the limiting work of the inserting rod 120 is completed, then the fixing of the connector 300 and the connector 100 is completed through the bolt 301, when the connector is required to be disassembled, the pull rod 330, the pull rod 330 drives the limiting rod 320 to move away from the insertion rod 120 to press the spring 310, and at this time, the limiting rod 320 moves away from the insertion rod 120, and at this time, the connector 100 can move away from the connector 300.

It should be noted that, in this document, 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, and the terms "comprise", "include", 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, and the terms "mount", "connect", or "connect" should be interpreted broadly unless expressly specified or limited to the contrary and may be fixed or removable, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

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

Claims

1. The utility model provides a shaft coupling that locking nature is good which characterized in that: including connector (100) and pivot (200), the left side of pivot (200) is connected with connecting piece (300), the outside of connector (100) is connected with changes board (110), the upper and lower both sides of changing board (110) all are connected with inserted bar (120), the upper and lower both sides of connecting piece (300) are all seted up flutedly, the upper and lower both sides of connecting piece (300) all are connected with spring (310), and are two sets of spring (310) looks the side and all is connected with gag lever post (320), spring (310) and gag lever post (320) all are located inside connecting piece (300) recess.

2. The coupler with good locking performance according to claim 1, wherein: the limiting groove has been seted up on the right side of inserted bar (120), the right side of inserted bar (120) is connected with limiting plate (121), limiting plate (121) are located the inside in inserted bar (120) limiting groove, the left and right sides of limiting plate (121) all is the arc setting.

3. The coupler with good locking performance according to claim 1, wherein: the right side of the inserted bar (120) is connected with an acting plate (122), and the right side of the acting plate (122) is arranged in an arc shape.

4. The coupler with good locking performance according to claim 1, wherein: one side that gag lever post (320) kept away from inserted bar (120) is connected with pull rod (330), pull rod (330) are located the inside of spring (310), one side that gag lever post (320) were kept away from in pull rod (330) runs through the body of connecting piece (300) and extends to the outside of connecting piece (300).

5. The coupler with good locking performance according to claim 2, wherein: the left and right sides of limiting plate (121) all is the arc setting, the downside of gag lever post (320) is the arc setting.

6. The coupler with good locking performance according to claim 1, wherein: two sets of screw holes are formed in the right side of the connector (100), and bolts (301) are connected to the upper side and the lower side of the connecting piece (300).