Multi-layer plate riveting device, double-layer plate mechanism and multi-layer plate mechanism

Abstract

The utility model relates to a multi-layer plate riveting device, a double-layer plate mechanism and a multi-layer plate mechanism, in particular to a multi-layer plate riveting device which comprises a first riveting mechanism and a second riveting mechanism, the first riveting mechanism comprises a material pressing part and a flange part, the diameter of the material pressing part is larger than the aperture of a first through hole, and the diameter of the flange part is matched with the aperture of the first through hole; a first material containing part is arranged between the material pressing part and the flange part; the second riveting mechanism comprises a tooth part and a handle part, the first end of the tooth part is connected with the end, away from the first containing part, of the flange part, the second end of the tooth part is connected with the handle part, the diameter of the tooth part is between the aperture of the first through hole and the aperture of the second through hole, and the diameter of the handle part is matched with the aperture of the second through hole; a second material containing part is arranged between the spline tooth part and the handle part. By means of the structure, the first plate and the second plate can be riveted and fixed at the same time through one-time installation by arranging the first riveting mechanism and the second riveting mechanism which are connected, the riveting efficiency is high, and the structure is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a riveting piece, especially a multilayer board riveting device, double-layer board mechanism and multilayer board mechanism. BACKGROUND

[0002] The description in this section is provided only for background information related to the present utility model disclosure and does not constitute the prior art.

[0003] Riveting refers to placing a riveting piece in a hole for butt joint and applying pressure to the riveting piece, so that the corresponding at least part of the board is deformed at the position of the hole and is clamped in the riveting piece, thus forming fixation. There is a need to fix a multilayer stacked metal plate or non-metal plate, which is generally fixed from both sides of the board, which may have a structural protrusion, does not meet the use requirements, and is not convenient to install.

[0004] It should be noted that the above introduction to the technical background is only to facilitate a clear and complete description of the technical scheme of the present utility model, and to facilitate the understanding of those skilled in the art. The above technical scheme cannot be considered as known to those skilled in the art just because it is described in the background section of the present utility model. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a multilayer board riveting device, which can realize simultaneous riveting and fixation of the first board and the second board at one time by setting the first riveting mechanism and the second riveting mechanism connected to each other, and has high riveting efficiency and stable structure.

[0006] In order to achieve the above-mentioned purpose, the utility model discloses a multilayer board riveting device for connecting a first board and a second board, wherein the first board has a first through hole, the second board has a second through hole, the hole diameter of the first through hole is larger than the hole diameter of the second through hole, and the multilayer board riveting device comprises:

[0007] A first riveting mechanism, which comprises a material pressing part and a flange part, the diameter of the material pressing part is larger than the hole diameter of the first through hole, the diameter of the flange part matches the hole diameter of the first through hole, and the material pressing part and the flange part have a first material containing part therebetween, which is used for containing the first board extruded by the material pressing part;

[0008] A second riveting mechanism, the second riveting mechanism comprising a flower tooth portion and a shank portion, the flower tooth portion having oppositely arranged first and second ends, the first end of the flower tooth portion being connected to an end of the flange portion facing away from the first material receiving portion, the second end of the flower tooth portion being connected to the shank portion, the diameter of the flower tooth portion being between the hole diameter of the first through hole and the hole diameter of the second through hole, the diameter of the shank portion matching the hole diameter of the second through hole, the second material receiving portion being provided between the flower tooth portion and the shank portion for receiving the second sheet material being pressed by the flower tooth portion.

[0009] As a further description of the above technical solution, the first riveting mechanism further comprises a spacer column, the spacer column being connected to an end of the pressure receiving portion facing away from the first material receiving portion.

[0010] As a further description of the above technical solution, the multi-layer sheet material riveting device has a mounting hole extending therethrough, the inner wall of the mounting hole having an internal thread.

[0011] As a further description of the above technical solution, the thickness of the sum of the pressure receiving portion, the flange portion and the first material receiving portion matches the thickness dimension of the first sheet material.

[0012] As a further description of the above technical solution, the flange portion has a sufficient thickness so that at least one intermediate sheet material is clamped between the first sheet material and the second sheet material at the flange portion, all of the intermediate sheet materials being sleeved on the flange portion.

[0013] As a further description of the above technical solution, the intermediate sheet material has a third through hole, the hole diameter of the third through hole matching the diameter of the flange portion.

[0014] As a further description of the above technical solution, the first riveting mechanism further comprises a stud, the stud being connected to an end of the pressure receiving portion facing away from the first material receiving portion, the outer wall of the stud having an external thread.

[0015] The utility model discloses still a kind of double-layer plate mechanism, the double-layer plate mechanism includes first sheet material, second sheet material composition, wherein, the first sheet material, the second sheet material are connected by according to above-mentioned multi-layer sheet material riveting device.

[0016] The utility model discloses still a kind of multi-layer plate mechanism, the multi-layer plate mechanism includes first sheet material, second sheet material and at least one intermediate sheet material between the first sheet material and the second sheet material composition, wherein, the first sheet material, the second sheet material and all the intermediate sheet material are connected by according to above-mentioned multi-layer sheet material riveting device.

[0017] By the above technical solution, the utility model has the beneficial effects as follows:

[0018] The multi-layer board riveting device can realize synchronous riveting of multiple boards by the same riveting piece, and has high riveting efficiency and stability.

[0019] To further understand the features and technical contents of the present application, please refer to the following detailed description and drawings of the present application. However, the drawings provided are only for reference and illustration, and are not intended to limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0021] Figure 1 is a perspective view of a multi-layer board riveting device provided by the embodiments of the present application;

[0022] Figure 2 is a cross-sectional view of a multi-layer board riveting device provided by the embodiments of the present application;

[0023] Figure 3 is a schematic view of the connection relationship after riveting of a multi-layer board riveting device provided by the embodiments of the present application;

[0024] Figure 4 is a schematic view of a spacer column of a multi-layer board riveting device provided by the embodiments of the present application;

[0025] Figure 5 is a schematic view of a stud of a multi-layer board riveting device provided by the embodiments of the present application;

[0026] Figure 6 is a schematic view of a riveting process of a multi-layer board riveting device provided by the embodiments of the present application;

[0027] In the drawings: 100, first board; 200, second board; 300, intermediate board; 1, first riveting mechanism; 11, material pressing part; 12, flange part; 13, first material containing part; 14, spacer column; 15, stud; 2, second riveting mechanism; 21, toothed part; 22, handle part; 23, second material containing part; 3, mounting hole. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this specification, and not all embodiments. Based on the embodiments in this specification, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this specification.

[0029] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustration only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.

[0030] It should be understood that while terms such as "first," "second," and "third" may be used in this document to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. Furthermore, the term "or" as used herein should, as appropriate, include any combination of one or more of the related listed items.

[0031] Please see Figure 1 , 2 6, is a multi-layer plate riveting device according to this embodiment, used to connect a first plate 100 and a second plate 200, wherein the first plate 100 has a first through hole, and the second plate 200 has a second through hole, the diameter of the first through hole being larger than the diameter of the second through hole, wherein the multi-layer plate riveting device includes:

[0032] The first riveting mechanism 1 includes a pressing part 11 and a flange part 12. The diameter of the pressing part 11 is larger than the diameter of the first through hole, and the diameter of the flange part 12 matches the diameter of the first through hole. A first material receiving part 13 is provided between the pressing part 11 and the flange part 12. The first material receiving part 13 is used to receive the first plate 1 that is pressed by the pressing part 11.

[0033] The second riveting mechanism 2 comprises a flower tooth part 21 and a handle part 22, the flower tooth part 21 is provided with oppositely arranged first and second ends, the first end of the flower tooth part 21 is connected with the flange part 12 away from the one end of the first material containing part 13, the second end of the flower tooth part 21 is connected with the handle part 22, the diameter of the flower tooth part 21 is between the hole diameter of the first through hole and the hole diameter of the second through hole, the diameter of the handle part 22 matches the hole diameter of the second through hole, and the second material containing part 23 is arranged between the flower tooth part 21 and the handle part 22, and is used for containing the second plate material 200 extruded by the flower tooth part 21.

[0034] For the above structure, during installation, specifically referring to Figure 6 , the first plate material 100 and the second plate material 200 can be first stacked and placed, the first through hole of the first plate material 100 and the second through hole of the second plate material 200 are coaxially opposed, then the multilayer plate riveting device of the embodiment is inserted into the through hole, the flange part 12 of the first riveting mechanism 1 is inserted into the first through hole, the handle part 22 and the second material containing part 23 of the second riveting mechanism 2 are inserted into the second through hole, and the flower tooth part 21 is abutted on the second plate material 200, then an external mechanism is used to press the top surface of the pressing part 11 of the first riveting mechanism 1 from top to bottom, the multilayer plate riveting device is pressed downward to move, the pressing part 11 of the first riveting mechanism 1 extrudes part of the first plate material 100 into the first material containing part 13, and the flower tooth part 21 of the second riveting mechanism 2 extrudes part of the second plate material 200 into the tooth gap of the flower tooth part 21 and the second material containing part 23, until the first material containing part 13 and the second material containing part 23 are completely filled, at this time, the riveting effect of the embodiment is realized, and the effect is as shown in Figure 2 .

[0035] It is worth noting that the pressing part 11 is provided in the shape of a roof that is upwardly curved, the edge position of the pressing part 11 has a certain arc, so that the material of the first plate material 100 can flow, and the end of the second material containing part 23 adjacent to the handle part 22 is also provided in the shape of a roof that is upwardly curved, so that the material of the second plate material 200 can flow during riveting.

[0036] Further, in order to show some extended use scenarios of the utility model, some corresponding embodiments are provided as follows.

[0037] Embodiment 1

[0038] Please refer to Figure 4 , the first riveting mechanism 1 further comprises a spacing column 14, the spacing column 14 is connected with the end of the pressing part 11 away from the first material containing part 13. Through the arrangement of the spacing column 14, the first riveting mechanism 1 can lift the plate material away from the second riveting mechanism 2 by a certain gap, so as to satisfy the accurate control of the distance between the two connected plate materials.

[0039] Embodiment 2

[0040] Please refer to Figure 1 and Figure 2 The multi-layer plate riveting device has a through mounting hole 3, and the inner wall of the mounting hole 3 has an internal thread. Through the arrangement of the mounting hole 3, the external screw rod can be screwed into the mounting hole 3, and the structure of the screw rod and the first plate 100, the second plate 200 and the like is fixed.

[0041] Embodiment 3

[0042] Please refer to Figure 2 The thickness of the sum of the pressing part 11, the flange part 12 and the first material containing part 13 matches the thickness dimension of the first plate 100. That is, after riveting is completed, the surface of the first plate 100 is just not protruding, so as to meet the structural requirements.

[0043] Embodiment 4

[0044] Please refer to Figure 4 or Figure 5 The flange part 12 has sufficient thickness to enable at least one intermediate plate 300 to be clamped between the first plate 100 and the second plate 200 at the flange part 12, and all the intermediate plates 300 are sleeved on the flange part 12. Through the above structure, according to the actual plate connection requirement, a corresponding number of intermediate plates 300 can be clamped between the first plate 100 and the second plate 200 to realize the connection requirement of not less than three layers of plates. The intermediate plate 300 has a third through hole, and the hole diameter of the third through hole matches the diameter of the flange part 12, and only the thickness of the corresponding flange part 12 needs to be adjusted when selecting the multi-layer plate riveting device.

[0045] Embodiment 5

[0046] Please refer to Figure 5 The first riveting mechanism 1 further comprises a stud 15 connected to the end of the pressing part 11 away from the first material containing part 13, and the outer wall of the stud 15 has an external thread. Through the arrangement of the stud, the first riveting mechanism 1 in the embodiment can be screwed into the screw hole of the top plate by means of the stud 15, so as to realize the connection.

[0047] The above disclosed content is only a preferred feasible embodiment of the utility model, and does not limit the patent application range of the utility model, so that any equivalent technical change made by applying the content of the utility model specification and drawings is included in the patent application range of the utility model.

[0048] Each embodiment in the specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other, and each embodiment mainly describes the difference from other embodiments.

[0049] While the application has been depicted, described, and is defined by reference to particular embodiments, those skilled in the art understand that modifications and variations can be made to the application without departing from the spirit or scope of the application, and it is therefore contemplated to include such modifications and variations as come within the scope of the application.

Claims

1. A multi-layer sheet riveting apparatus for joining a first sheet and a second sheet, wherein the first sheet has a first through-hole and the second sheet has a second through-hole, the first through-hole having a larger hole diameter than the second through-hole, characterized by, The multi-layer board riveting device comprises: a first riveting mechanism, the first riveting mechanism comprising a pressing part, a flange part, the diameter of the pressing part being larger than the hole diameter of the first through hole, the diameter of the flange part matching the hole diameter of the first through hole, the first riveting mechanism having a first material containing part between the pressing part and the flange part, the first material containing part being used for containing the first board material extruded by the pressing part; a second riveting mechanism, the second riveting mechanism comprising a toothed part and a handle part, the toothed part having oppositely arranged first and second ends, the first end of the toothed part being connected with one end of the flange part away from the first material containing part, the second end of the toothed part being connected with the handle part, the diameter of the toothed part being between the hole diameter of the first through hole and the hole diameter of the second through hole, the diameter of the handle part matching the hole diameter of the second through hole, the second riveting mechanism having a second material containing part between the toothed part and the handle part, the second material containing part being used for containing the second board material extruded by the toothed part.

2. The multi-ply sheet riveting device of claim 1, wherein: The first riveting mechanism further comprises a spacing column, the spacing column being connected with one end of the pressing part away from the first material containing part.

3. The multi-ply sheet riveting device of claim 1, wherein: The multi-layer board riveting device has a through mounting hole, the inner wall of the mounting hole having an internal thread.

4. The multi-ply sheet riveting device of claim 1, wherein: The thickness of the sum of the pressing part, the flange part and the first material containing part matches the thickness dimension of the first board material.

5. The multi-ply sheet riveting device of claim 1, wherein: The flange part has a sufficient thickness to enable at least one intermediate board to be clamped between the first board material and the second board material at the flange part, all the intermediate boards being sleeved on the flange part.

6. The multi-ply sheet riveting device of claim 5, wherein: The intermediate board has a third through hole, the hole diameter of the third through hole matching the diameter of the flange part.

7. The multi-ply sheet riveting device of claim 1, wherein: The first riveting mechanism further comprises a stud, the stud being connected with one end of the pressing part away from the first material containing part, the outer wall of the stud having an external thread.

8. A double plate mechanism comprising a first plate material, a second plate material group, characterized by, The first board material and the second board material are connected through The multi-layer board riveting device according to any one of claims 1-7 is used for connecting the first board material and the second board material.

9. A multi-ply board mechanism comprising a first ply, a second ply, and at least one intermediate ply set between the first ply and the second ply, characterized by, The first board material, the second board material and all the intermediate boards are connected through the multi-layer board riveting device according to any one of claims 1-7.

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