Ring groove rivet connection pair structure
By using ring groove rivets to connect the substructure, and utilizing components such as fixed connecting plates, ring groove rivet posts, spacer shims, collars, and adjusting nuts, the tensile and shear resistance of the connection is enhanced, solving the problem of insufficient contact surface in existing rivet designs and achieving a more stable connection.
Patent Information
- Application Number
- CN202520161442.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing rivet design fails to effectively increase the contact surface and contact pressure, causing the connector to fail when subjected to large tensile and shear forces, posing a safety hazard.
The connection pair structure adopts a grooved rivet, including a fixed connecting plate, grooved rivet post, spacer shim, collar, adjusting nut and riveting tool. By adjusting the preload of the nut and applying pressure with the riveting tool, the connection stability and tensile and shear resistance are enhanced.
It effectively enhances the tensile and shear resistance of the connection, prevents rivets from being pulled out and sheared, and improves the stability and service life of the connection.
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Figure CN223578455U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to riveting technical field especially relates to ring groove rivet connecting pair structure. BACKGROUND
[0002] Ring groove rivet is a kind of rivet with special structural design, it is usually used in the occasion that high strength connection and shear resistance, tensile resistance requirement is higher, its characteristics are that there is annular groove on the rivet body, it is usually located on the surface of the entire rivet of rivet, the design purpose of ring groove rivet is mainly to increase the contact area between rivet and connecting component, to enhance the stability and strength of connection. Ring groove rivet connecting pair structure is a kind of structure that two and multiple components are connected by using ring groove rivet, this connecting mode has wide application in the field of machinery, aerospace, ship, automobile, etc., especially in the environment that bears larger load and vibration.
[0003] Rivet is a kind of commonly used mechanical connecting piece, it is usually made of metal material, its working principle is that rivet is inserted into the hole of the butt joint component, then the end of rivet is flattened with riveting tool, the structure similar to "rivet head" is formed, rivet is firmly fixed in the hole, to realize the connection between components, rivet design is simple, mainly relies on the friction between rivet head and shank to bear tensile force and shear force.
[0004] In prior art, the design of part of rivet fails to effectively increase contact surface and contact pressure, leading to the failure mode of connecting piece mainly showing rivet pull-out, shear and connection interface damage when bearing larger tensile force and shear force, not only limits the carrying capacity of connecting piece, but also leads to the overall failure of structure, brings hidden danger to safety, for this, ring groove rivet connecting pair structure is proposed to solve the above problems. CONTENT OF UTILITY MODEL
[0005] The ring groove rivet connecting pair structure provided by the utility model aims at improving the problem that part of devices in prior art cannot resist high tensile force.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] Ring groove rivet connecting pair structure, including fixed connecting plate, the bottom of fixed connecting plate is slidably connected with fixed connecting head, the top of fixed connecting head is fixedly connected with ring groove rivet column, the outside of ring groove rivet column is slidably connected with spacer, the outside of ring groove rivet column is slidably connected with sleeve ring, the outside of ring groove rivet column is slidably connected with adjusting nut, the outside of sleeve ring is slidably connected with riveting tool.
[0008] Further describe the above technical scheme:
[0009] The outer part of the ring groove rivet post is slidably connected with a buffer rubber gasket, and the top of the buffer rubber gasket is slidably connected with the bottom of the sleeve ring.
[0010] As a further description of the above technical solution:
[0011] The outer part of the sleeve ring is provided with a plurality of anti-skid grooves, and the top of the sleeve ring is slidably connected with the bottom of the adjusting nut.
[0012] As a further description of the above technical solution:
[0013] The outer part of the adjusting nut is fixedly connected with a plurality of anti-skid convex blocks.
[0014] As a further description of the above technical solution:
[0015] The outer part of the ring groove rivet post is fixedly connected with a corrosion-resistant layer, and the outer part of the corrosion-resistant layer is fixedly connected with an anti-abrasion layer.
[0016] As a further description of the above technical solution:
[0017] The outer part of the ring groove rivet post is slidably connected with the inner part of the fixed connecting plate, and the inner part of the fixed connecting plate is provided with a hole for facilitating the penetration of the ring groove rivet post.
[0018] As a further description of the above technical solution:
[0019] The inner part of the riveting tool is slidably connected with the outer part of the buffer rubber gasket, and the bottom of the riveting tool is slidably connected with the top of the fixed connecting plate.
[0020] As a further description of the above technical solution:
[0021] The top of the fixed connecting plate is slidably connected with the bottom of the buffer rubber gasket, and the bottom of the fixed connecting plate is slidably connected with the top of the spacing gasket.
[0022] The utility model has the advantages of:
[0023] In the utility model, the ring groove rivet post is slidably connected with the inner part of the fixed connecting plate through the hole, and is stably connected with the top of the fixed connecting head, and the spacing gasket is connected to adjust the tightness, the adjusting nut is fixed on the outer part of the sleeve ring, and the pre-tightening force is adjusted by rotating, then, the sleeve ring is slidably connected with the outer part of the ring groove rivet post, the riveting tool is slid along the buffer rubber gasket, pressure and impact force are applied to the sleeve ring to complete riveting, and the resistance to tension and shear force is more effective. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a perspective view of the ring groove rivet connecting pair structure provided by the utility model;
[0025] Figure 2 A structure schematic view of a riveting tool of a ring groove rivet connecting pair structure provided by the present application is shown in the figure;
[0026] Figure 3 A structure schematic view of a sleeve ring of a ring groove rivet connecting pair structure provided by the present application is shown in the figure;
[0027] Figure 4 A structure schematic view of an anticorrosion layer of a ring groove rivet connecting pair structure provided by the present application is shown in the figure.
[0028] Legend:
[0029] 1, fixed connecting plate; 2, fixed connecting head; 3, ring groove rivet column; 4, spacing gasket; 5, buffer rubber gasket; 6, sleeve ring; 7, anti-skid groove; 8, adjusting nut; 9, anti-skid convex block; 10, riveting tool; 11, anticorrosion layer; 12, anti-abrasion layer. DETAILED DESCRIPTION
[0030] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] Reference Figures 1 to 3 , the present application provides an embodiment: a ring groove rivet connecting pair structure, including a fixed connecting plate 1, the fixed connecting plate 1 is flat and plate-shaped as a whole, and is made of high-strength metal material, the fixed connecting plate 1 remains relatively static, providing stable basic support for the whole connecting structure, the bottom of the fixed connecting plate 1 is slidably connected with a fixed connecting head 2, the fixed connecting head 2 is block-shaped as a whole, can bear the force from all directions in the connecting process and the use process, stably connects and fixes with a ring groove rivet column 3, the top of the fixed connecting head 2 is fixedly connected with the ring groove rivet column 3, the ring groove rivet column 3 is slender and cylindrical in shape as a whole, and is made of high-strength metal, so as to improve its strength, hardness and toughness, and ensure that it can bear larger tensile force and shear force without deformation and fracture in the connecting process, the outside of the ring groove rivet column 3 is slidably connected in the inside of the fixed connecting plate 1, the inside of the fixed connecting plate 1 is provided with a hole for facilitating the penetration of the ring groove rivet column 3, and the inner wall of the hole is smooth, so as to reduce the friction force of the ring groove rivet column 3 in the sliding process, the outside of the ring groove rivet column 3 is slidably connected with a spacing gasket 4, the spacing gasket 4 is flaky as a whole and is made of metal material with hardness and wear resistance, and the spacing gasket 4 provides a certain spacing distance between the fixed connecting plate 1 and other components, so as to adjust the tightness of the connection or meet specific installation requirements.
[0032] The external sliding connection of the grooved rivet post 3 includes a collar 6. The collar 6 is annular and hollow, made of high-strength metal to accommodate different connection requirements and work in conjunction with other components to achieve a secure connection of the grooved rivet. The external sliding connection of the grooved rivet post 3 also includes an adjusting nut 8. The adjusting nut 8 is hexahedral and made of high-strength metal, used to adjust the preload. The external fixed connection of the adjusting nut 8 includes multiple anti-slip protrusions 9. These protrusions are block-shaped and serve to increase the ease of adjustment for manual handling. The friction between the nuts 8 allows the operator to rotate and adjust the nuts 8, thereby adjusting the preload of the ring groove rivet connection pair. The collar 6 is externally slidably connected to a riveting tool 10, which is made of high-strength metal. The riveting tool 10 slides along the outside of the buffer rubber pad 5, while applying pressure or impact to the collar 6, causing the collar 6 to deform, thereby realizing the riveting operation of the ring groove rivet. The inside of the riveting tool 10 is slidably connected to the outside of the buffer rubber pad 5, and the bottom of the riveting tool 10 is slidably connected to the top of the fixed connecting plate 1.
[0033] Reference Figure 1 , Figure 4 The outer surface of the annular groove rivet post 3 is slidably connected to a buffer rubber pad 5. The buffer rubber pad 5 is thin and can effectively absorb and buffer the vibration and impact generated during connection and use, protecting the connected parts from damage. The top of the fixed connecting plate 1 is slidably connected to the bottom of the buffer rubber pad 5, the bottom of the fixed connecting plate 1 is slidably connected to the top of the spacer 4, and the top of the buffer rubber pad 5 is slidably connected to the bottom of the collar 6. The collar 6 has multiple anti-slip grooves 7 on its outer surface. The anti-slip grooves 7 are long and narrow, and are evenly distributed. The outer surface of the collar 6 is covered with a corrosion-resistant layer 11, which is slidably connected to the bottom of the adjusting nut 8. The corrosion-resistant layer 11 is uniformly covered on the outer surface of the ring groove rivet post 3. Its function is to prevent the ring groove rivet post 3 from being corroded by the external environment during use and to extend its service life. The anti-wear layer 12 is fixedly connected to the outside of the corrosion-resistant layer 11. The anti-wear layer 12 further protects the ring groove rivet post 3, reduces wear caused by friction during use, and ensures the dimensional accuracy and performance stability of the ring groove rivet post 3.
[0034] Working principle: first, the fixed connection plate 1 is placed in the required connection position, ensure that it remains stationary. Then, in the fixed connection head 2 and fixed connection plate 1 bottom fixed connection under, ring groove rivet column 3 through the hole inside the fixed connection plate 1 sliding into, ensure that its external can be connected with the top of the fixed connection head 2 stable, and in the external connection of ring groove rivet column 3 has spacer 4, to adjust the tightness of the connection and meet the specific installation requirements. The adjusting nut 8 is fixedly connected outside the sleeve ring 6, by rotating the adjusting nut 8 can adjust the pre-tightening force of ring groove rivet connection pair structure, so as to ensure the stability of the connection. Subsequently, the sleeve ring 6 is connected to the outside of the ring groove rivet column 3, then the riveting tool 10 along the outside of the buffer rubber pad 5 sliding, while the sleeve ring 6 is subjected to pressure and impact force, so that it deforms, complete riveting process. Buffer rubber pad 5 effectively absorbs and buffers the vibration and impact force generated in the process of connection, protect the integrity of the connecting parts. After riveting, the anticorrosion layer 11 and wear-resistant layer 12 are respectively covered on the outer surface of the ring groove rivet column 3, to prevent corrosion and wear, prolong its service life.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A ring groove rivet joint pair structure comprising a fixed connection plate (1), characterized in that: The bottom of the fixed connecting plate (1) is slidably connected with a fixed connecting head (2), the top of the fixed connecting head (2) is fixedly connected with a ring groove rivet column (3), the outside of the ring groove rivet column (3) is slidably connected with a spacing washer (4), the outside of the ring groove rivet column (3) is slidably connected with a sleeve ring (6), the outside of the ring groove rivet column (3) is slidably connected with an adjusting nut (8), the outside of the sleeve ring (6) is slidably connected with a riveting tool (10).
2. The ring groove rivet joint pair structure according to claim 1, characterized by: The outside of the ring groove rivet column (3) is slidably connected with a buffer rubber washer (5), and the top of the buffer rubber washer (5) is slidably connected to the bottom of the sleeve ring (6).
3. The ring groove rivet joint pair structure according to claim 1, characterized by: The outside of the sleeve ring (6) is provided with a plurality of anti-skid grooves (7), and the top of the sleeve ring (6) is slidably connected to the bottom of the adjusting nut (8).
4. The ring groove rivet joint pair structure according to claim 1, characterized by: The outside of the adjusting nut (8) is fixedly connected with a plurality of anti-skid convex blocks (9).
5. The ring groove rivet joint pair structure according to claim 1, characterized by: The outside of the ring groove rivet column (3) is fixedly connected with a corrosion-resistant layer (11), and the outside of the corrosion-resistant layer (11) is fixedly connected with an anti-abrasion layer (12).
6. The ring groove rivet joint pair structure according to claim 1, characterized by: The outside of the ring groove rivet column (3) is slidably connected to the inside of the fixed connecting plate (1), and the inside of the fixed connecting plate (1) is provided with a hole for facilitating the penetration of the ring groove rivet column (3).
7. The ring groove rivet joint pair structure according to claim 2, characterized by: The inside of the riveting tool (10) is slidably connected to the outside of the buffer rubber washer (5), and the bottom of the riveting tool (10) is slidably connected to the top of the fixed connecting plate (1).
8. The ring groove rivet joint pair structure according to claim 2, characterized by: The top of the fixed connecting plate (1) is slidably connected to the bottom of the buffer rubber washer (5), and the bottom of the fixed connecting plate (1) is slidably connected to the top of the spacing washer (4).