High-reliability pressing rivet connecting structure

Abstract

The utility model discloses a high-reliability press-riveting connection structure which comprises a press-riveting column, the press-riveting column is arranged at the bottom of a press-riveting plate, a press-riveting seat is arranged at the bottom of the press-riveting plate, a press-riveting groove corresponding to the press-riveting column is formed in the top of the press-riveting seat, and the depth and the inner diameter of the press-riveting groove correspond to the height and the diameter of the press-riveting column. The pressing rivet column is arranged in the pressing rivet groove in a pressing rivet mode, a pressing rivet mechanism is arranged between the bottom of the pressing rivet column and the pressing rivet groove, a fixing mechanism is arranged between the upper end of one side of the pressing rivet column and the pressing rivet base, and the fixing mechanism is arranged above the pressing rivet mechanism. By arranging a series of structures, the pressing rivet columns and the pressing rivet grooves, pressing rivet connection between the pressing rivet plate and the pressing rivet base is achieved, the contact area of the pressing rivet connection structure is increased through the pressing rivet mechanism, pressing rivet connection is more compact, positioning and assembling of the pressing rivet connection structure are more accurate, and the fixing mechanism between the pressing rivet columns and the pressing rivet base is more stable. Clamping and fixing between the pressing rivet column and the pressing rivet base are achieved, and the reliability of the pressing rivet connecting structure is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pressure riveting connection, specifically to a high reliability pressure riveting connection structure. BACKGROUND

[0002] The pressure riveting connection structure refers to the structure that in the riveting process, the rivet or the riveting piece and the base material are plastically deformed by external pressure, so that two parts are reliably connected together. Specifically, the pressure riveting connection is to apply pressure by a pressure riveter or a large pressure riveting equipment, so that the rivet or the riveting piece is extruded into a prefabricated groove to realize the connection of two parts.

[0003] At present, the pressure riveting connection structure simply presses the pressure riveting column in the pressure riveting groove. Although the pressure riveting operation is convenient, the contact area is small in one pressure riveting, the single pressure riveting connection structure lacks fixation, and when the external force of the pressure riveting connection structure part is greater than the strength of the pressure riveting connection structure, the pressure riveting connection structure is not applicable, and the pressure riveting connection structure is subject to stress loss for a long time, so the reliability of the pressure riveting connection structure is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a high reliability pressure riveting connection structure to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high reliability pressure riveting connection structure, comprising a pressure riveting column, the pressure riveting column is arranged at the bottom of a pressure riveting plate, the bottom of the pressure riveting plate is provided with a pressure riveting seat, the top of the pressure riveting seat is provided with a pressure riveting groove corresponding to the pressure riveting column, the depth and the inner diameter of the pressure riveting groove are arranged corresponding to the height and the diameter of the pressure riveting column, the pressure riveting column is arranged in the inside of the pressure riveting groove, the bottom of the pressure riveting column and the pressure riveting groove are provided with a pressure riveting mechanism, the upper end of one side of the pressure riveting column and the pressure riveting seat are provided with a fixing mechanism, and the fixing mechanism is arranged above the pressure riveting mechanism.

[0006] Preferably, the pressure riveting mechanism comprises a pressure riveting groove and a pressure riveting table, the bottom of the pressure riveting column is provided with the pressure riveting groove, the bottom of the pressure riveting groove is provided with the pressure riveting table, the pressure riveting table is arranged in the inside of the pressure riveting groove, and the pressure riveting table and the pressure riveting groove are provided with a positioning mechanism.

[0007] Preferably, the positioning mechanism comprises a positioning groove and a positioning block, the lower end of the pressure riveting groove is provided with the positioning groove, the lower end of the pressure riveting table is provided with the positioning block, and the positioning block is arranged in the inside of the positioning groove.

[0008] Preferably, the fixing mechanism comprises a fixing clamping groove, a recessed groove, a fixing clamping block, an air spring and a gas guide port, the upper end of one side of the press-in column is provided with the fixing clamping groove, the press-in seat of one side of the fixing clamping groove is provided with the recessed groove, the inside of the recessed groove is provided with the fixing clamping block through the air spring, the fixing clamping block is arranged in the inside of the fixing clamping groove, one side of the air spring is provided with the gas guide port, and the end, away from the air spring, of the gas guide port is provided with a plugging plug.

[0009] Preferably, the fixing clamping block is arranged in the inside of the recessed groove through compression of the air spring, and the width of the fixing clamping block is greater than the depth of the fixing clamping groove.

[0010] Preferably, a plurality of the positioning grooves and the positioning blocks are arranged in one-to-one correspondence, and the positioning blocks are uniformly distributed on the press-in table at equal intervals.

[0011] Preferably, the positioning blocks and the press-in table are integrally arranged, and the press-in table and the positioning blocks are integrally arranged between the press-in seat.

[0012] Compared with the prior art, the high-reliability press-in connecting structure has the following beneficial effects:

[0013] 1. The high-reliability press-in connecting structure is characterized in that the press-in column arranged on the press-in plate and the press-in groove arranged on the press-in seat are matched to realize press-in connection between the press-in plate and the press-in seat, the press-in recess and the positioning groove arranged on the press-in column are matched with the press-in table and the positioning block arranged on the press-in column to increase the contact area of the press-in connecting structure, the press-in connection is more compact, and the positioning assembly of the press-in connecting structure is more accurate.

[0014] 2. The high-reliability press-in connecting structure is characterized in that the fixing mechanism arranged between the press-in column and the press-in seat, the air spring arranged in the recessed groove, the gas guide port and the fixing clamping block are matched to realize clamping fixation between the press-in column and the press-in seat, and the press-in connecting structure has high reliability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the press-in column in the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the press-in table in the utility model. Figure 2

[0018] Figure 4 It is a schematic diagram of the structure of the press-in table in the utility model.

[0019] ​In the diagram: 1. Riveting post; 2. Riveting groove; 3. Riveting plate; 4. Riveting seat; 5. Riveting mechanism; 51. Riveting groove; 52. Riveting table; 53. Positioning groove; 54. Positioning block; 6. Fixing mechanism; 61. Fixing slot; 62. Recessed groove; 63. Fixing block; 64. Air spring; 65. Air vent. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] like Figures 1 to 4 As shown, the high-reliability press-fit connection structure of this embodiment includes a press-fit post 1, which is located at the bottom of a press-fit plate 3. A press-fit seat 4 is located at the bottom of the press-fit plate 3, and a press-fit groove 2 corresponding to the press-fit post 1 is located at the top of the press-fit seat 4. The depth and inner diameter of the press-fit groove 2 are set to correspond to the height and diameter of the press-fit post 1. The press-fit post 1 is press-fitted inside the press-fit groove 2. A press-fit mechanism 5 is provided between the bottom of the press-fit post 1 and the press-fit groove 2. A fixing mechanism 6 is provided between the upper end of one side of the press-fit post 1 and the press-fit seat 4. The fixing mechanism 6 is located above the press-fit mechanism 5, which increases the contact area of ​​the press-fit connection structure, making the press-fit connection more compact and the positioning and assembly of the press-fit connection structure more accurate. This achieves the snap-fit ​​fixing between the press-fit post 1 and the press-fit seat 4, resulting in high reliability of the press-fit connection structure.

[0023] Specifically, the riveting mechanism 5 includes a riveting groove 51 and a riveting table 52. The bottom of the riveting column 1 is provided with a riveting groove 51, and the bottom of the riveting groove 2 is provided with a riveting table 52. The riveting table 52 is riveted inside the riveting groove 51. A positioning mechanism is provided between the riveting table 52 and the riveting groove 51. A secondary riveting connection is formed between the riveting table 52 and the riveting groove 51. The riveting mechanism 5 increases the contact area of ​​the riveting connection structure, making the riveting connection more compact.

[0024] Further, the positioning mechanism comprises a positioning slot 53 and a positioning block 54, the lower end of the riveting groove 51 is provided with the positioning slot 53, the lower end of the riveting table 52 is provided with the positioning block 54, the positioning block 54 is arranged in the interior of the positioning slot 53, and the positioning block 54 is positioned in the positioning slot 53.

[0025] Further, the fixing mechanism 6 comprises a fixing clamping groove 61, a recessed groove 62, a fixing clamping block 63, an air spring 64 and a gas guide port 65, the upper end of one side of the riveting column 1 is provided with the fixing clamping groove 61, the riveting seat 4 on one side of the fixing clamping groove 61 is provided with the recessed groove 62, the recessed groove 62 is internally provided with the fixing clamping block 63 through the air spring 64, the fixing clamping block 63 is arranged in the interior of the fixing clamping groove 61, one side of the air spring 64 is provided with the gas guide port 65, one end of the gas guide port 65 away from the air spring 64 is provided with a plugging plug, when the riveting connection structure needs to be fixed, the existing inflation equipment such as an inflation pump is used to inject gas into the air spring 64 in the recessed groove 62 through the gas guide port 65, the air spring 64 is inflated to push the fixing clamping block 63 in the recessed groove 62 into the fixing clamping groove 61 of the riveting column 1, and the plugging plug plugs the gas guide port 65.

[0026] Further, the fixing clamping block 63 is arranged in the interior of the recessed groove 62 through the air spring 64, the width of the fixing clamping block 63 is greater than the depth of the fixing clamping groove 61, after the air spring 64 is emptied, the fixing clamping block 63 can be completely compressed in the interior of the recessed groove 62, and the fixing of the riveting column 1 is cancelled.

[0027] Further, the positioning slot 53 and the positioning block 54 are one-to-one provided with a plurality of positioning slots and positioning blocks, the positioning blocks 54 are evenly distributed on the riveting table 52 at equal intervals, and the positioning is balanced.

[0028] Further, the positioning block 54 and the riveting table 52 are integrally formed, the riveting table 52 and the positioning block 54 are integrally formed with the riveting seat 4, the positioning block 54, the riveting table 52 and the riveting seat 4 are conveniently formed, and the structural strength is high.

[0029] The use method of the embodiment is that the press riveting column 1 at the bottom of the press riveting plate 3 is press riveted in the press riveting groove 2 of the press riveting seat 4, the press riveting platform 52 on the press riveting seat 4 at the bottom of the press riveting groove 2 is press riveted in the press riveting groove 51 of the press riveting column 1, the positioning block 54 is press riveted in the positioning groove 53, a primary press riveting connection is formed between the press riveting column 1 and the press riveting groove 2, a secondary press riveting connection is formed between the press riveting platform 52 and the press riveting groove 51, the press riveting connection between the press riveting plate 3 and the press riveting seat 4 is realized, the press riveting groove 51 and the positioning groove 53 on the press riveting column 1 cooperate with the press riveting platform 52 and the positioning block 54 on the press riveting column 1, the press riveting mechanism 5 increases the contact area of the press riveting connection structure, the press riveting connection is more compact, the positioning and assembly of the press riveting connection structure are more accurate, when the press riveting connection structure needs to be fixed, the existing inflation equipment such as an inflation pump is used, air is injected into the air spring 64 in the recessed groove 62 through the air guide port 65, the air spring 64 is inflated and expanded to push the fixed clamping block 63 in the recessed groove 62 into the fixed clamping groove 61 of the press riveting column 1, the air guide port 65 is blocked by the blocking plug, the fixing mechanism 6 realizes the clamping and fixing between the press riveting column 1 and the press riveting seat 4, and the press riveting connection structure is high in reliability.

[0030] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-reliability press-fit connection structure, comprising a press-fit post (1), characterized in that: The rivet post (1) is located at the bottom of the rivet plate (3). The bottom of the rivet plate (3) is provided with a rivet seat (4). The top of the rivet seat (4) is provided with a rivet groove (2) corresponding to the rivet post (1). The depth and inner diameter of the rivet groove (2) are set to correspond to the height and diameter of the rivet post (1). The rivet post (1) is riveted inside the rivet groove (2). A rivet mechanism (5) is provided between the bottom of the rivet post (1) and the rivet groove (2). A fixing mechanism (6) is provided between the upper end of one side of the rivet post (1) and the rivet seat (4). The fixing mechanism (6) is located above the rivet mechanism (5).

2. The high-reliability press-fit connection structure according to claim 1, characterized in that: The riveting mechanism (5) includes a riveting groove (51) and a riveting table (52). The bottom of the riveting column (1) is provided with a riveting groove (51), and the bottom of the riveting groove (2) is provided with a riveting table (52). The riveting table (52) is riveted inside the riveting groove (51), and a positioning mechanism is provided between the riveting table (52) and the riveting groove (51).

3. The high-reliability press-fit connection structure according to claim 2, characterized in that: The positioning mechanism includes a positioning groove (53) and a positioning block (54). The lower end of the riveting groove (51) is provided with a positioning groove (53), and the lower end of the riveting table (52) is provided with a positioning block (54). The positioning block (54) is located inside the positioning groove (53).

4. The high-reliability press-fit connection structure according to claim 1, characterized in that: The fixing mechanism (6) includes a fixing slot (61), a recessed groove (62), a fixing block (63), an air spring (64), and an air vent (65). The upper end of one side of the rivet post (1) is provided with a fixing slot (61). The rivet seat (4) on one side of the fixing slot (61) is provided with a recessed groove (62). The recessed groove (62) is provided with a fixing block (63) through the air spring (64). The fixing block (63) is located inside the fixing slot (61). The air spring (64) is provided with an air vent (65) on one side. The end of the air vent (65) away from the air spring (64) is provided with a sealing plug.

5. The high-reliability press-fit connection structure according to claim 4, characterized in that: The fixing block (63) is compressed inside the recessed groove (62) by an air spring (64), and the width of the fixing block (63) is greater than the depth of the fixing groove (61).

6. The high-reliability press-fit connection structure according to claim 3, characterized in that: The positioning groove (53) and positioning block (54) are provided in a corresponding manner, and the positioning blocks (54) are evenly distributed on the riveting table (52) at equal intervals.

7. The high-reliability press-fit connection structure according to claim 3, characterized in that: The positioning block (54) and the riveting table (52) are integrally formed together, and the riveting table (52) and the positioning block (54) are integrally formed together with the riveting seat (4).

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