CN219176730U

CN219176730U - Detachable mortise and tenon joint structure

Info

Publication number: CN219176730U
Application number: CN202320149808.0U
Authority: CN
Inventors: 任高林; 张学伟; 邹晔; 张建立; 贾玉峰
Original assignee: Beijing Aerospace Yisen Wind Tunnel Engineering Technology Co ltd
Current assignee: Beijing Aerospace Yisen Wind Tunnel Engineering Technology Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-13
Anticipated expiration: 2033-01-17

Abstract

The present disclosure provides a detachable mortise and tenon joint structure, comprising: the plug comprises a first connecting piece, a second connecting piece and a plug, wherein the first connecting piece and the second connecting piece are mutually inserted and complementarily combined to form a columnar connecting body, a through hole for the plug to pass through is formed in the columnar connecting body, and the through hole passes through an axial joint surface of the first connecting piece and the second connecting piece. In the straight line transmission scene, the detachable mortise and tenon joint structure of the present disclosure can realize the fixed connection of a driving piece and an executing piece, ensure the connection rigidity, and facilitate the assembly and the disassembly.

Description

Detachable mortise and tenon joint structure

Technical Field

The present disclosure relates to the field of drive connectors, and more particularly to a detachable mortise and tenon joint structure.

Background

In the straight line transmission scene, generally the executive component is connected to the driving piece through the driving piece, but when the driving piece is box structure, the driving piece needs to be connected to the inside of the driving piece, needs to pass through the opening formed in the box, and the driving piece can reciprocate at the opening in the motion process, and a lot of current driving pieces can not be conveniently disassembled and assembled, and can ensure that the external surface of the driving piece is smooth so as to avoid friction with the opening.

Disclosure of Invention

The main aim of the present disclosure is to provide a detachable mortise and tenon structure, so as to at least solve the above technical problems existing in the prior art.

To achieve the above object, the present disclosure provides a detachable mortise and tenon joint structure, including: the plug comprises a first connecting piece, a second connecting piece and a plug, wherein the first connecting piece and the second connecting piece are mutually inserted and complementarily combined to form a columnar connecting body, a through hole for the plug to pass through is formed in the columnar connecting body, and the through hole passes through an axial joint surface of the first connecting piece and the second connecting piece.

In an embodiment, the axial joint surface separates the first connecting piece into a first convex joint portion and a first concave joint portion, the axial joint surface separates the second connecting piece into a second convex joint portion and a second concave joint portion, the first convex joint portion and the second concave joint portion are in complementary joint and extend radially to form a first radial joint surface, the second convex joint portion and the first concave joint portion are in complementary joint and extend radially to form a second radial joint surface, and the first radial joint surface and the second radial joint surface are provided with plugging components to realize mutual plugging of the first connecting piece and the second connecting piece.

In an embodiment, the plug is a cylindrical body, and a radial section of the plug is a special-shaped section.

In one embodiment, the radial cross section of the plug is a five-pointed star.

In an embodiment, the plug component comprises a plug projection and a plug groove which are connected in an adapting manner, one of the plug projection and the plug groove is arranged on the first convex joint part, and the other is arranged on the second concave joint part at the first radial joint surface; at the second radial joint surface, one of the plug convex head and the plug concave groove is arranged on the second convex joint part, and the other is arranged on the first concave joint part.

In an embodiment, the plug convex head and the plug groove are both arranged along the axial direction of the columnar connector, and the radial section of the plug convex head is shaped.

In one embodiment, the radial section of the plug projection is V-shaped.

In an embodiment, after the plug is inserted into the through hole, two ends of the plug do not protrude out of the side surface of the columnar connector.

In one embodiment, the columnar connector is provided as a cylinder.

In the straight line transmission scene, the detachable mortise and tenon joint structure of the present disclosure can realize the fixed connection of a driving piece and an executing piece, ensure the connection rigidity, and facilitate the assembly and the disassembly.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings, in which:

in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

FIG. 1 is a schematic view of a removable mortise and tenon joint structure according to one embodiment of the present disclosure;

FIG. 2 is an exploded view of a removable mortise and tenon joint structure view one of one embodiment of the present disclosure;

FIG. 3 is an exploded view of a removable mortise and tenon joint structure view II in accordance with one embodiment of the present disclosure;

fig. 4 is a cross-sectional view of a removable mortise and tenon joint structure of one embodiment of the present disclosure.

Wherein the above figures include the following reference numerals:

1. a first connector; 11. a first protruding joint; 12. a first recessed portion; 13. a first radial abutment surface; 2. a second connector; 21. a second protruding joint; 22. a second recessed portion; 23. a second radial abutment surface; 3. a plug; 4. a through hole; 5. an axial abutment surface; 61. a plug convex head; 62. and a socket groove.

Detailed Description

In order to make the objects, features and advantages of the present disclosure more comprehensible, the technical solutions in the embodiments of the present disclosure will be clearly described in conjunction with the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, but not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In a linear transmission scene, the actuating member is generally connected to the driving member through the driving member, but when the driving member is in a box structure and the driving member needs to be connected to the inside of the driving member, the driving member needs to pass through a hole formed in the box, and the driving member can reciprocate at the hole in the moving process, so that the external surface of the driving member needs to be smooth and cannot generate friction with the hole under the condition that the connection reliability is ensured.

Referring to fig. 1-4, the present disclosure provides a detachable mortise and tenon joint structure for the above-mentioned scenario, comprising: the first connecting piece 1, second connecting piece 2 and end cap 3, one of them is connected with the driving piece of first connecting piece 1 and second connecting piece 2, another is connected with the executive component, first connecting piece 1 and second connecting piece 2 peg graft each other and complementary combination constitute the column connector, set up the through-hole 4 that holds end cap 3 and pass on the column connector, axial laminating face 5 of through-hole 4 through first connecting piece 1 and second connecting piece 2, after inserting end cap 3 in the through-hole 4 of the column connector, can realize the fixed connection of driving piece and executive component, utilize the detachable mortise-tenon joint structure of this disclosure, can guarantee the connection rigidity, can be convenient for assemble again and dismantle.

Preferably, the columnar connector is provided as a cylinder. However, the present utility model may be adjusted according to the specific use scenario, and may be provided in a rectangular parallelepiped, an elliptic cylinder, or the like.

Referring to fig. 1-3, in the embodiment of the disclosure, the axial bonding surface 5 is a bonding surface formed along the axial direction of the columnar connector after the first connector 1 and the second connector 2 are mutually spliced and complementarily combined to form the columnar connector, the axial bonding surface 5 separates the first connector 1 into a first convex joint portion 11 and a first concave joint portion 12, the axial bonding surface 5 separates the second connector 2 into a second convex joint portion 21 and a second concave joint portion 22, the first convex joint portion 11 and the second concave joint portion 22 complementarily bond to form a first radial bonding surface 13 along the radial direction of the columnar connector, the second convex joint portion 21 and the first concave joint portion 12 complementarily bond to form a second radial bonding surface 23 along the radial direction of the columnar connector, and plugging components are arranged on the first radial bonding surface 13 and the second radial bonding surface 23 to realize the mutual splicing of the first connector 1 and the second connector 2.

Specifically, the plugging component includes a plugging convex head 61 and a plugging concave groove 62 which are connected in an adapting manner, and at the first radial fitting surface 13, one of the plugging convex head 61 and the plugging concave groove 62 is arranged on the first convex joint part 11, and the other is arranged on the second concave joint part 22; at the second radial abutment surface 23, one of the plug projection 61 and the plug recess 62 is provided on the second male portion 21 and the other is provided on the first female portion 12.

In the embodiment of the disclosure, in order to save the mold opening cost and improve the interchangeability, the first connector 1 and the second connector 2 have the same structure, the radial surfaces of the first protruding portion 11 and the second protruding portion 21 are provided with the plugging protruding head 61, and the radial surfaces of the first recessed portion 12 and the second recessed portion 22 are provided with the plugging groove 62.

In the embodiment of the present disclosure, the plugging projection 61 and the plugging recess 62 are both disposed along the axial direction of the columnar connector, and in order to increase the connection reliability, the radial cross section of the plugging projection 61 is shaped, preferably, the radial cross section of the plugging projection 61 is V-shaped. However, it is not excluded to provide the radial cross section of the insertion projection 61 with a straight shape or a polygonal shape or the like.

In the embodiment of the present disclosure, the plug 3 is a columnar body, and a radial section of the plug 3 is a special-shaped. Preferably, the radial section of the plug 3 is in a pentagram shape so as to increase surface contact, so that the first connecting piece 1 and the second connecting piece 2 can be clamped by the plug 3 more firmly and reliably. However, it is not excluded to provide the radial cross section of the insertion projection 61 with a straight shape or a polygonal shape or the like.

In the embodiment of the present disclosure, after the plug 3 is inserted into the through hole 4, two ends of the plug 3 do not protrude from the side surface of the columnar connector, and preferably, two end surfaces of the plug 3 can be tangent to the side surface of the columnar connector.

It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps recited in the present disclosure may be performed in parallel, sequentially, or in a different order, provided that the desired results of the disclosed aspects are achieved, and are not limited herein.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. Terms referring to directionality such as "first direction", "second direction", and the like, all refer to a straight line direction unless explicitly defined otherwise. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. Can dismantle mortise and tenon joint structure, a serial communication port includes: the connecting structure comprises a first connecting piece (1), a second connecting piece (2) and a plug (3), wherein the first connecting piece (1) and the second connecting piece (2) are mutually inserted and complementarily combined to form a columnar connecting body, a through hole (4) for allowing the plug (3) to pass through is formed in the columnar connecting body, and the through hole (4) passes through an axial bonding surface (5) of the first connecting piece (1) and the second connecting piece (2).

2. The detachable mortise and tenon joint structure according to claim 1, characterized in that the axial joint surface (5) separates the first connecting piece (1) into a first convex joint portion (11) and a first concave joint portion (12), the axial joint surface (5) separates the second connecting piece (2) into a second convex joint portion (21) and a second concave joint portion (22), the first convex joint portion (11) and the second concave joint portion (22) are in complementary joint and radially form a first radial joint surface (13), the second convex joint portion (21) and the first concave joint portion (12) are in complementary joint and radially form a second radial joint surface (23), and plug-in components are arranged on the first radial joint surface (13) and the second radial joint surface (23) so as to realize the mutual plug-in connection of the first connecting piece (1) and the second connecting piece (2).

3. The detachable mortise and tenon joint structure according to claim 1, characterized in that the plug (3) is a columnar body, and the radial section of the plug (3) is a special-shaped section.

4. A removable mortise and tenon joint structure according to claim 3 characterized in that the radial section of the plug (3) is five-pointed star-shaped.

5. The removable mortise and tenon joint structure according to claim 2, characterized in that the plug-in part comprises a plug-in projection (61) and a plug-in recess (62) which are adapted to be connected, one of the plug-in projection (61) and the plug-in recess (62) being provided on the first male part (11) and the other on the second female part (22) at the first radial abutment surface (13); at the second radial contact surface (23), one of the plug convex head (61) and the plug concave groove (62) is arranged on the second convex connection part (21), and the other is arranged on the first concave connection part (12).

6. The detachable mortise and tenon joint structure according to claim 5, characterized in that the insertion convex head (61) and the insertion groove (62) are both arranged along the axial direction of the columnar connecting body, and the radial section of the insertion convex head (61) is shaped.

7. The removable mortise and tenon joint structure according to claim 6, characterized in that the radial section of the insertion projection (61) is V-shaped.

8. The detachable mortise and tenon joint structure according to claim 1, wherein after the plug (3) is inserted into the through hole (4), two ends of the plug (3) do not protrude out of the side surface of the columnar connecting body.

9. The detachable mortise and tenon joint structure according to claim 1, wherein the columnar connecting body is provided as a cylinder.