CN110886744A

CN110886744A - Metal material connects with hiding torsional type bolt

Info

Publication number: CN110886744A
Application number: CN201911277389.3A
Authority: CN
Inventors: 董国辉; 张晓昊; 白聚勇; 翟秀军
Original assignee: Jiujiang Qingyan Aegis Technology Co Ltd
Current assignee: Jiujiang Qingyan Aegis Technology Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-03-17

Abstract

The invention discloses a hidden torsion type bolt for metal material connection, and relates to the technical field of connecting tools. The invention comprises a connecting piece and a connected piece; the inner wall of the connecting piece is in threaded connection with a limiting seat; a group of limit bayonets distributed in a circumferential array are arranged on the circumferential side surface of the limit seat; the circumferential side surface of the limiting seat is also provided with a group of sliding chutes distributed in a circumferential array; the inner wall of the limiting seat is connected with a follow-up seat in a sliding way through a sliding chute; a first positive pole magnetic block is embedded in one surface of the follow-up seat; an actuating spring is fixedly connected between the opposite surfaces of the limiting seat and the follow-up seat; the inner wall of the connected piece is in threaded connection with a mounting seat; the top end of the mounting seat is fixedly connected with a top seat. According to the invention, through the design of the limiting seat, the mounting seat, the limiting clamping piece and the limiting bayonet, the hidden connection between the connecting piece and the connected piece can be rapidly realized in a clamping manner, and the connecting structure is irreversible, so that the structural strength and the stability of the connecting part and the connected piece at the connecting position are limited.

Description

Metal material connects with hiding torsional type bolt

Technical Field

The invention belongs to the technical field of connecting tools, and particularly relates to a hidden torsion type bolt for metal material connection.

Background

In daily life or industrial production process, often need connect two kinds of materials, especially when two kinds of materials are non-metallic material, because non-metallic material can't adopt the welded mode to connect, and need connect by the mode of hiding, for solving non-metallic material's welding problem, application number is CN 201710871201.2's patent document discloses a non-metallic material connects with hiding torsional type bolt, this kind of bolt adopts the electromagnetism principle to drive, and the structure is complicated, be not convenient for production and in-service use.

Disclosure of Invention

The invention aims to provide a hidden torsion type bolt for metal material connection, which solves the problems that the existing hidden torsion type bolt for metal material connection is complex in structure and inconvenient to use practically through the design of a limiting seat and a mounting seat.

In order to solve the technical problems, the invention is realized by the following technical scheme: the invention relates to a hidden torsion type bolt for metal material connection, which comprises a connecting piece and a connected piece; the inner wall of the connecting piece is in threaded connection with a limiting seat; the peripheral side surface of the limiting seat is provided with a group of limiting bayonets distributed in a circumferential array; the circumferential side surface of the limiting seat is also provided with a group of sliding chutes distributed in a circumferential array; the inner wall of the limiting seat is connected with a follow-up seat in a sliding manner through a sliding chute; a first positive pole magnetic block is embedded in one surface of the follow-up seat; and an actuating spring is fixedly connected between the opposite surfaces of the limiting seat and the follow-up seat.

The inner wall of the connected piece is in threaded connection with a mounting seat; the top end of the mounting seat is fixedly connected with a top seat; the inner wall of the top seat is connected with a group of guide rods in a sliding manner; the peripheral side surfaces of the guide rods are sleeved with follow-up springs; one end of the guide rod is fixedly connected with a connecting seat; the peripheral side surface of the connecting seat is fixedly connected with a group of limiting clamping pieces matched with the limiting bayonets; and a second positive pole magnetic block matched with the first positive pole magnetic block is fixedly connected to one surface of the connecting base.

Further, the follow-up spring is positioned between the opposite surfaces of the connecting seat and the top seat; the guide rods are distributed on one surface of the connecting seat in a circumferential array; and the guide rods are of T-shaped structures.

Furthermore, threaded holes are formed in the positions, corresponding to the limiting seat and the mounting seat, of the connecting piece and the positions, corresponding to the mounting seat, of the connected piece; and the side surfaces of the limiting seat and the mounting seat are fixedly provided with teeth matched with the threaded holes.

Furthermore, the sliding grooves and the limiting bayonets are distributed on the inner wall of the limiting seat at intervals; the sliding groove is of a U-shaped structure.

Furthermore, the limiting clamping piece comprises an embedding part, a sliding part and a limiting part which are sequentially communicated; the axes of the embedded part and the limiting part are both vertical to the axis of the sliding part; the width of the embedding part is the same as that of the limiting part, and the heights of the embedding part and the limiting part are different; the sliding part and the limiting part are the same in height; the limiting clamping piece and the limiting part are the same in shape.

Furthermore, guide holes are fixedly formed in the positions, corresponding to the guide rods, of the top seat; the top seat, the follow-up seat, the first positive pole magnetic block and the second positive pole magnetic block are all of circular structures.

Furthermore, the limiting seat is a hollow tubular structure with an opening at the top end and a closed lower end; the mounting seat is of a solid columnar structure.

Furthermore, a protrusion matched with the sliding groove is fixedly arranged on the peripheral side surface of the follow-up seat at a position corresponding to the sliding groove.

The invention has the following beneficial effects: the invention can quickly realize the hidden connection between the connecting piece and the connected piece in a clamping way through the design of the limiting seat, the mounting seat, the limiting clamping piece and the limiting bayonet, and the connection structure is irreversible, thereby further ensuring the structural strength and the stability of the connection part of the connecting piece and the connected piece in a limited way.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of a hidden torsion type bolt for metal material connection.

Fig. 2 is a schematic structural view of the limiting seat and the mounting seat.

Fig. 3 is a schematic cross-sectional view of fig. 2.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram of the mounting seat.

Fig. 6 is a schematic structural view of the limiting seat.

In the drawings, the components represented by the respective reference numerals are listed below:

1-connecting piece, 2-connected piece, 3-limiting seat, 4-limiting bayonet, 5-sliding chute, 6-follow-up seat, 7-first positive magnetic block, 8-actuating spring, 9-mounting seat, 10-top seat, 11-guide rod, 12-follow-up spring, 13-connecting seat, 14-limiting clamping piece, 15-second positive magnetic block and 16-tooth.

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 a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-6, the present invention is a hidden torsion bolt for connecting metal materials, which includes a connecting member 1 and a connected member 2; the inner wall of the connecting piece 1 is connected with a limiting seat 3 in a threaded manner; the peripheral side surface of the limiting seat 3 is provided with a group of limiting bayonets 4 distributed in a circumferential array, the number of the group of limiting bayonets 4 is six, the peripheral side surface of the limiting seat 3 is also provided with a group of sliding chutes 5 distributed in a circumferential array, the number of the group of sliding chutes 5 is six, the sliding chutes 5 are used for limiting the position and the moving direction of the follow-up seat 6, and the inner wall of the limiting seat 3 is connected with the follow-up seat 6 in a sliding manner through the sliding chutes 5; a first positive pole magnetic block 7 is embedded on one surface of the follow-up seat 6; an actuating spring 8 is fixedly connected between the opposite surfaces of the limiting seat 3 and the follow-up seat 6, during production, the specification and the elasticity of the actuating spring 8 are ensured, the elasticity of the actuating spring 8 is 2 to 3 times of the total elasticity of the four follow-up springs 12, so that the connecting seat 13 is finally stable and is in a pressed state, and the limiting clamping piece 14 is further ensured to be precisely pressed in the limiting bayonet 4;

the inner wall of the connected piece 2 is connected with a mounting seat 9 through threads; the top end of the mounting seat 9 is fixedly connected with a top seat 10; the inner wall of the top seat 10 is connected with a group of guide rods 11 in a sliding manner, the number of the group of guide rods 11 is four, the peripheral side surfaces of the four guide rods 11 are all sleeved with a servo spring 12, the servo spring 12 is arranged to ensure that the right side surface of the connecting piece 1 is attached to the left side surface of the connected piece 2 when the limiting clamping piece 14 is clamped into the limiting part at the limiting bayonet 4 through elasticity, and after clamping, the connecting piece 1 is attached to the connected piece 2, at the moment, external force cannot be applied to the applying spring 8 from the outside, so that the limiting clamping piece 14 can be tightly clamped in the limiting part at the limiting bayonet 4, and one end of each guide rod 11 is fixedly connected with a connecting seat 13; a group of limiting clamping pieces 14 matched with the limiting bayonets 4 are fixedly connected to the peripheral side face of the connecting base 13, the number of the group of limiting clamping pieces 14 is six, a second positive pole magnetic block 15 matched with the first positive pole magnetic block 7 is fixedly connected to one surface of the connecting base 13, and the pressing degree of the follow-up spring 12 is enhanced through the design of the first positive pole magnetic block 7 and the second positive pole magnetic block 15.

As shown in fig. 3, the follower spring 12 is located between the opposite surfaces of the connecting seat 13 and the top seat 10; the four guide rods 11 are distributed on one surface of the connecting seat 13 in a circumferential array manner, and the four guide rods 11 are all of a T-shaped structure.

As shown in fig. 1-2, threaded holes are formed in the positions of the connecting piece 1 corresponding to the limiting seat 3 and the positions of the connected piece 2 corresponding to the mounting seat 9; the side surfaces of the peripheries of the limiting seat 3 and the mounting seat 9 are fixedly provided with teeth 16 matched with the threaded holes.

As shown in fig. 6, the sliding grooves 5 and the limiting bayonets 4 are distributed on the inner wall of the limiting seat 3 at intervals; the sliding groove 5 is in a U-shaped structure.

The limiting clamping piece 14 comprises an embedding part, a sliding part and a limiting part which are sequentially communicated; the axes of the embedded part and the limiting part are both vertical to the axis of the sliding part; the embedded part and the limiting part have the same width and different heights, the embedded part is higher than the limiting part, and the sliding part and the limiting part have the same height; the limiting clamping piece 14 and the limiting part are the same in shape.

Wherein, the positions of the top seat 10 corresponding to the guide rods 11 are all fixedly provided with guide holes; the top seat 10, the follow-up seat 6, the first positive pole magnetic block 7 and the second positive pole magnetic block 15 are all of a circular structure.

Wherein, the limiting seat 3 is a hollow tubular structure with an opening at the top end and a closed lower end; the mounting seat 9 is a solid columnar structure.

As shown in fig. 6, a protrusion matched with the sliding slot 5 is fixedly arranged on the circumferential side of the follower seat 6 corresponding to the position of the sliding slot 5.

One specific application of this embodiment is: the bolt is mainly suitable for a single-point connection mode, when in use, firstly, a threaded mounting hole is drilled on a connected piece 2, a mounting seat 9 is mounted at the mounting hole on the connected piece 2, after the mounting seat 9 is mounted, the height of the mounting seat is higher than the left plane of the connected piece 2, then, a threaded mounting hole is drilled on a connecting piece 1, a limiting seat 3 is mounted at the threaded hole on the connecting piece 1, after the limiting seat 3 is mounted, the height of the limiting seat is lower than the right plane of the connecting piece 1, after the limiting seat 3 is mounted, a limiting clamping piece 14 is aligned with an embedded part at the limiting bayonet 4, after alignment, the connected piece 2 is pushed forwards through external force, the limiting clamping piece 14 reaches a sliding part of the limiting bayonet 4, an actuating spring 8 at the moment is in a pressed state, then, the connected piece 2 rotates for a set angle, so that the limiting clamping piece 14 is aligned with the limiting part, after alignment, pressure on the connected piece 2 is released, the limiting clamping piece 14 is automatically clamped with the limiting part of the limiting bayonet 4 under the action of the actuating spring 8, and after clamping, the connecting structure is irreversible.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a metal material connects with hiding torsional mode bolt, includes connecting piece (1) and by connecting piece (2), its characterized in that:

the inner wall of the connecting piece (1) is in threaded connection with a limiting seat (3); a group of limiting bayonets (4) distributed in a circumferential array are formed on the peripheral side surface of the limiting seat (3); the peripheral side surface of the limiting seat (3) is also provided with a group of sliding chutes (5) distributed in a circumferential array; the inner wall of the limiting seat (3) is connected with a follow-up seat (6) in a sliding way through a sliding chute (5); a first positive pole magnetic block (7) is embedded in one surface of the follow-up seat (6); an actuating spring (8) is fixedly connected between the opposite surfaces of the limiting seat (3) and the follow-up seat (6);

the inner wall of the connected piece (2) is in threaded connection with a mounting seat (9); the top end of the mounting seat (9) is fixedly connected with a top seat (10); the inner wall of the top seat (10) is connected with a group of guide rods (11) in a sliding manner; the peripheral side surfaces of the guide rods (11) are all sleeved with follow-up springs (12); one end of the guide rod (11) is fixedly connected with a connecting seat (13); a group of limiting clamping pieces (14) matched with the limiting bayonets (4) are fixedly connected to the peripheral side surface of the connecting seat (13); and a second positive pole magnetic block (15) matched with the first positive pole magnetic block (7) is fixedly connected to one surface of the connecting base (13).

2. The concealed torsion type bolt for metal material connection according to claim 1, wherein the follower spring (12) is located between the opposite surfaces of the connecting seat (13) and the top seat (10); the guide rods (11) are distributed on one surface of the connecting seat (13) in a circumferential array; and the guide rods (11) are all of T-shaped structures.

3. The concealed torsion type bolt for metal material connection according to claim 1, wherein threaded holes are formed in the positions of the connecting piece (1) corresponding to the limiting seat (3) and the positions of the connected piece (2) corresponding to the mounting seat (9); and the side surfaces of the limiting seat (3) and the mounting seat (9) are fixedly provided with teeth (16) matched with the threaded holes.

4. The concealed torsion type bolt for metal material connection according to claim 1, wherein the sliding groove (5) and the limiting bayonet (4) are distributed at intervals in pairs on the inner wall of the limiting seat (3); the sliding groove (5) is of a U-shaped structure.

5. The concealed torsion type bolt for metal material connection according to claim 1, wherein the limit fastener (14) comprises an embedding part, a sliding part and a limit part which are sequentially communicated; the axes of the embedded part and the limiting part are both vertical to the axis of the sliding part; the width of the embedding part is the same as that of the limiting part, and the heights of the embedding part and the limiting part are different; the sliding part and the limiting part are the same in height; the limiting clamping piece (14) is the same as the limiting part in shape.

6. The concealed torsion type bolt for metal material connection according to claim 1, wherein a guide hole is fixedly formed in the top seat (10) at a position corresponding to the guide rod (11); the top seat (10), the follow-up seat (6), the first positive pole magnetic block (7) and the second positive pole magnetic block (15) are all of circular structures.

7. The concealed torsion type bolt for metal material connection according to claim 1, wherein the limiting seat (3) is a hollow tubular structure with an open top end and a closed lower end; the mounting seat (9) is of a solid columnar structure.

8. The concealed torsion type bolt for metal material connection according to claim 1, wherein a protrusion matching with the sliding groove (5) is fixedly arranged on the peripheral side of the follower seat (6) corresponding to the sliding groove (5).