CN218844792U

CN218844792U - Spring shaft pin locking structure

Info

Publication number: CN218844792U
Application number: CN202223287130.7U
Authority: CN
Inventors: 毛国均; 陈先群
Original assignee: Zhuhai Junda Spring Co ltd
Current assignee: Zhuhai Junda Spring Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-11
Anticipated expiration: 2032-12-07

Abstract

The application discloses a spring pin locking structure which comprises a spring pin shaft, a rectangular fixing column, a fixing claw, a sliding claw and a locking structure; the inside of rectangle fixed column is provided with the inner chamber, sliding connection has rectangle limit slide in the inner chamber of rectangle fixed column, the lateral wall department sliding connection of rectangle fixed column has the sliding jaw, fixed connection between sliding jaw and the rectangle limit slide, sliding jaw and the first half fixed connection of spring pin axle, the fixed stationary dog that is provided with of bottom lateral wall department of rectangle fixed column, the latter half fixed connection of stationary dog and spring pin axle, be provided with locking structure in the rectangle fixed column inner chamber, this application possesses locking structure, can make through locking structure and press from both sides tightly between sliding jaw and the stationary dog, and then make spring pin axle internal contraction, and then play the locking effect to spring pin axle, easy operation is convenient, uses in a flexible way, is fit for using widely.

Description

Spring shaft pin locking structure

Technical Field

The application relates to the field of spring pin shafts, in particular to a spring pin locking structure.

Background

The split spring pin is also called a cylindrical pin, is a headless hollow cylindrical body, is axially grooved, and has chamfers at the end parts of two ends for positioning, connecting, fixing and the like of parts; good elasticity and shear resistance are required, and the outer diameter of such pins is slightly larger than the assembly bore diameter.

At present, the phenomenon of looseness is easy to occur after a common spring pin shaft is used for a long time, and the spring pin shaft does not have a corresponding locking function and cannot be effectively used. Therefore, a spring pin locking structure is proposed to address the above problems.

Disclosure of Invention

The spring pin locking structure is used for solving the problem that a common spring pin in the prior art is easy to loosen after being used for a long time, and the spring pin does not have a corresponding locking function and cannot effectively lock the spring pin.

According to one aspect of the application, a spring pin locking structure is provided, and comprises a spring pin, a rectangular fixing column, a fixing claw, a sliding claw and a locking structure;

the inside of rectangle fixed column is provided with the inner chamber, sliding connection has rectangle limit slider in the inner chamber of rectangle fixed column, the lateral wall department sliding connection of rectangle fixed column has the sliding jaw, fixed connection between sliding jaw and the rectangle limit slider, sliding jaw and the first half fixed connection of spring pin axle, the fixed stationary dog that is provided with in bottom lateral wall department of rectangle fixed column, the latter half fixed connection of stationary dog and spring pin axle, be provided with locking structure in the rectangle fixed column inner chamber.

Furthermore, locking structure includes screw thread post, twist grip lock post, briquetting and pressure spring, the swivelling joint has the screw thread post in the inner chamber of rectangle fixed column, the screw thread post run through rectangle limiting slide block and with rectangle limiting slide block between screw-thread fit.

Furthermore, the top end of the rectangular fixing column is rotatably connected with a rotating handle, and the rotating handle is fixedly connected with the top end of the threaded column.

Furthermore, a locking column is fixedly arranged at the bottom end of the threaded column, and the bottom end of the locking column is rotatably connected with the rectangular fixing column.

Further, the both sides of the inner cavity bottom wall of the rectangular fixing column are provided with sliding groove cavities, and pressing blocks are arranged in the sliding groove cavities on the two sides of the rectangular fixing column in a sliding mode.

Furthermore, a compression spring is fixedly arranged on the side wall of the pressing block, one end of the compression spring is fixedly connected with the wall of the sliding groove cavity of the rectangular fixing column, and the compression spring is in a compressed state.

Through the above-mentioned embodiment of this application, can be so that press from both sides tightly between sliding jaw and the stationary dog through locking structure, and then make the spring catch axle to the internal contraction, and then play the locking effect to the spring pin axle, easy operation is convenient, uses in a flexible way, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a spring pin; 2. a rectangular fixing column; 3. a fixed jaw; 4. a sliding jaw; 5. a rectangular limiting slide block; 6. a threaded post; 7. rotating the handle; 8. a locking post; 9. briquetting; 10. compressing the spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a spring pin locking structure includes a spring pin 1, a rectangular fixing column 2, a fixing claw 3, a sliding claw 4 and a locking structure;

the inside of rectangle fixed column 2 is provided with the inner chamber, sliding connection has rectangle limit slide 5 in the inner chamber of rectangle fixed column 2, the lateral wall department sliding connection of rectangle fixed column 2 has sliding jaw 4, fixed connection between sliding jaw 4 and the rectangle limit slide 5, sliding jaw 4 and the first half fixed connection of spring pin axle 1, the fixed stationary dog 3 that is provided with in bottom lateral wall department of rectangle fixed column 2, stationary dog 3 and the latter half fixed connection of spring pin axle 1, be provided with locking structure in the 2 inner chambers of rectangle fixed column, this application possesses locking structure, can make through locking structure press from both sides tightly between sliding jaw 4 and the stationary dog 3, and then make spring pin axle 1 to the internal contraction, and then play the locking effect to spring pin axle 1, easy operation is convenient, and it is nimble to use, is fit for using widely.

The locking structure comprises a threaded column 6, a rotating handle 7, a locking column 8, a pressing block 9 and a compression spring 10, the threaded column 6 is rotatably connected in the inner cavity of the rectangular fixing column 2, and the threaded column 6 penetrates through the rectangular limiting slide block 5 and is in threaded fit with the rectangular limiting slide block 5; the top end of the rectangular fixed column 2 is rotatably connected with a rotating handle 7, the rotating handle 7 is fixedly connected with the top end of the threaded column 6, the threaded column 6 can be driven to rotate by manually rotating the rotating handle 7, the rectangular limiting slide block 5 can be driven to move by the rotation of the threaded column 6, the sliding jaw 4 can be driven to move by the movement of the rectangular limiting slide block 5, the sliding jaw 4 is further driven to move downwards, the spring pin shaft 1 can be locked inwards by matching with the clamping action of the fixed jaw 3, and the locking and fastening effects are achieved; a locking column 8 is fixedly arranged at the bottom end of the threaded column 6, and the bottom end of the locking column 8 is rotatably connected with the rectangular fixing column 2; sliding groove cavities are formed in the two sides of the bottom wall of the inner cavity of the rectangular fixing column 2, and pressing blocks 9 are arranged in the sliding groove cavities in the two sides of the rectangular fixing column 2 in a sliding mode; the fixed pressure spring 10 that is provided with in lateral wall department of briquetting 9, fixed connection between the one end of pressure spring 10 and the spout cavity wall of rectangle fixed column 2, pressure spring 10 is in under the compression state, can make briquetting 9 compress tightly in the lock post 8 department through pressure spring 10's elastic reaction for lock post 8 locks fixedly, and effectual screw post 6 of avoiding appears not hard up phenomenon, when needing to rotate screw post 6, only need rotatory twist grip 7 hard, and the power of 6 as rotatory screw post is greater than the frictional force that briquetting 9 compressed tightly lock post 8, can make screw post 6 rotate.

The application has the advantages that:

1. this application is rational in infrastructure, and convenient to use, this application possess locking structure, can make through locking structure to press from both sides tightly between sliding jaw and the stationary dog, and then make the spring catch axial internal contraction, and then play the locking effect to spring pin axle, and easy operation is convenient, uses in a flexible way, is fit for using widely.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a spring axle round pin locking structure which characterized in that: the locking mechanism comprises a spring pin shaft (1), a rectangular fixing column (2), a fixing claw (3), a sliding claw (4) and a locking structure;

the inside of rectangle fixed column (2) is provided with the inner chamber, sliding connection has rectangle limiting slide block (5) in the inner chamber of rectangle fixed column (2), the lateral wall department sliding connection of rectangle fixed column (2) has sliding jaw (4), fixed connection between sliding jaw (4) and rectangle limiting slide block (5), sliding jaw (4) and the first half fixed connection of spring pin axle (1), the fixed stationary dog (3) that is provided with of bottom lateral wall department of rectangle fixed column (2), the latter half fixed connection of stationary dog (3) and spring pin axle (1), be provided with locking structure in the inner chamber of rectangle fixed column (2).

2. A spring axle pin locking arrangement as claimed in claim 1, wherein: the locking structure comprises a threaded column (6), a rotating handle (7), a locking column (8), a pressing block (9) and a compression spring (10), the threaded column (6) is rotatably connected in an inner cavity of the rectangular fixing column (2), and the threaded column (6) penetrates through the rectangular limiting slide block (5) and is in threaded fit with the rectangular limiting slide block (5).

3. A spring axle pin locking arrangement as claimed in claim 2, wherein: the top end of the rectangular fixing column (2) is rotatably connected with a rotating handle (7), and the rotating handle (7) is fixedly connected with the top end of the threaded column (6).

4. A spring axle pin locking arrangement as claimed in claim 2, wherein: the bottom of the threaded column (6) is fixedly provided with a locking column (8), and the bottom of the locking column (8) is rotatably connected with the rectangular fixing column (2).

5. A spring axle pin locking arrangement as claimed in claim 2, wherein: the inner cavity bottom wall both sides department of rectangle fixed column (2) all is provided with the spout chamber, the both sides spout intracavity of rectangle fixed column (2) all slides and is provided with briquetting (9).

6. A spring axle pin locking arrangement as claimed in claim 2, wherein: the side wall of the pressing block (9) is fixedly provided with a compression spring (10), one end of the compression spring (10) is fixedly connected with the wall of the sliding groove cavity of the rectangular fixing column (2), and the compression spring (10) is in a compression state.