Lightweight riveting executing mechanism of self-piercing riveting equipment
By adopting an aluminum alloy structure and an adjustable worktable design in the self-piercing riveting equipment, the problem of the inflexibility of existing equipment has been solved, achieving higher riveting adaptability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州路冉智能科技有限公司
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-26
AI Technical Summary
Existing self-piercing riveting equipment cannot be flexibly adjusted according to the size and position of the workpiece, which affects the riveting accuracy and efficiency and has a limited range of applications.
A lightweight riveting actuator for a self-piercing riveting device was designed. It adopts an aluminum alloy support frame and an adjustable worktable. The movement and position adjustment of the worktable are realized by cylinders and bolts, which enhances adaptability.
It enables quick table changes based on workpiece requirements, improving the adaptability and efficiency of riveting, and enhancing the flexibility and applicability of the equipment.
Smart Images

Figure CN224273159U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-piercing riveting equipment, specifically a lightweight riveting actuator for self-piercing riveting equipment. Background Technology
[0002] Self-piercing riveting equipment is a type of mechanical device used to join different materials. It primarily works by drilling holes in the material, inserting rivets, and then using pressure to force the rivets into the holes, thus achieving the connection. Existing self-piercing riveting equipment has a fixed position, suitable for small parts. However, due to the varying sizes of the parts, it is inconvenient to adjust the equipment according to the size and position of the workpiece, affecting riveting accuracy and efficiency. It also suffers from poor flexibility and limited adaptability, causing certain disadvantages in the user experience. Therefore, we propose a lightweight riveting actuator for self-piercing riveting equipment. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a lightweight riveting actuator for a self-piercing riveting device. It features the ability to easily replace worktables with different structures as needed, and the ability to move the worktable to one side to adjust its position. This facilitates adjusting the position of the frame and worktable according to different workpieces, improving adaptability. The first support frame and support plate are made of lightweight aluminum alloy, which effectively solves the problems in the background technology.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a lightweight riveting actuator for a self-piercing riveting device, comprising a riveting head, a frame at the upper end of the riveting head, a first support frame on one side of the frame, a base on the lower outer surface of the first support frame, a worktable at the upper end of one side of the base, second support frames on both sides of the lower outer surface of the worktable, and an adjustment mechanism on one outer surface of the frame. The adjustment mechanism includes a support plate, a first cylinder, a guide groove, a guide plate, a mounting groove, a second cylinder, a fixing plate, and fixing bolts. The support plate is located between the first support frame and the frame, the mounting groove is opened on one side of the upper outer surface of the support plate, the first cylinder is located inside the mounting groove, and the frame is located on one outer surface of the first cylinder.
[0007] Preferably, the guide groove is formed on one side of the outer surface of the support plate, the guide plate is located at the lower end of one side of the outer surface of the frame, the second cylinder is located at the upper end of the middle of the base, and the fixing plate is located on one side of the outer surface of the second cylinder.
[0008] Preferably, the two sets of fixing bolts are located at the front and rear ends of the inner surface of one side of the second support frame, a limiting plate is provided at the upper end of the outer surface of one side of the fixing plate, and a limiting groove is provided on the outer surface of one side of the worktable.
[0009] Preferably, the guide plate and the guide groove are slidably connected, and the first support frame and the support plate are made of aluminum alloy.
[0010] Preferably, the second support frame is detachably connected to the fixing plate by fixing bolts, and the limiting plate and the limiting groove are slidably connected.
[0011] (III) Beneficial Effects
[0012] Compared with the prior art, this utility model provides a lightweight riveting actuator for a self-piercing riveting device, which has the following beneficial effects:
[0013] 1. The lightweight riveting actuator of this self-piercing riveting equipment can be easily replaced with different worktables as needed, and can move the worktable to one side to adjust its position.
[0014] 2. The lightweight riveting actuator of this self-piercing riveting equipment is easy to adjust the position of the frame and the worktable according to different workpieces, which improves adaptability. The first support frame and the support plate adopt a lightweight aluminum alloy structure. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the lightweight riveting actuator in a self-piercing riveting device according to this utility model.
[0016] Figure 2 This is a front sectional view of the lightweight riveting actuator of a self-piercing riveting device according to this utility model.
[0017] Figure 3 This is a structural diagram of the base of a lightweight riveting actuator in a self-piercing riveting device according to this utility model.
[0018] Figure 4 This is a structural diagram of the support plate in the lightweight riveting actuator of a self-piercing riveting device according to this utility model.
[0019] In the diagram: 1. Rivet joint; 2. Frame; 3. First support frame; 4. Base; 5. Workbench; 6. Second support frame; 7. Adjustment mechanism; 8. Support plate; 9. First cylinder; 10. Guide groove; 11. Guide plate; 12. Mounting groove; 13. Second cylinder; 14. Fixing plate; 15. Fixing bolt. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] This embodiment describes a lightweight riveting actuator for a self-piercing riveting device.
[0022] like Figure 1-4 As shown, the device includes a rivet joint 1, a frame 2 at the upper end of the rivet joint 1, a first support frame 3 on one side of the frame 2, a base 4 on the lower outer surface of the first support frame 3, a worktable 5 at the upper end of one side of the base 4, and second support frames 6 on both sides of the lower outer surface of the worktable 5. An adjustment mechanism 7 is provided on one outer surface of the frame 2. The adjustment mechanism 7 includes a support plate 8, a first cylinder 9, a guide groove 10, a guide plate 11, a mounting groove 12, a second cylinder 13, a fixing plate 14, and fixing bolts 15. The support plate 8 is located between the first support frame 3 and the frame 2. The mounting groove 12 is opened on one side of the upper outer surface of the support plate 8. The first cylinder 9 is located inside the mounting groove 12, and the frame 2 is located on one outer surface of the first cylinder 9.
[0023] The guide groove 10 is formed on one side of the outer surface of the support plate 8. The guide plate 11 is located at the lower end of one side of the outer surface of the frame 2. The second cylinder 13 is located at the upper end of the middle of the base 4, and the fixing plate 14 is located on one side of the outer surface of the second cylinder 13. Two sets of fixing bolts 15 are respectively located at the front and rear ends of one side of the inner surface of the second support frame 6. A limit plate is formed at the upper end of one side of the outer surface of the fixing plate 14, and a limit groove is formed on one side of the outer surface of the worktable 5. The guide plate 11 and the guide groove 10 are slidably connected. The first support frame 3 and the support plate 8 are made of aluminum alloy. The second support frame 6 is detachably connected to the fixing plate 14 by fixing bolts 15, and the limit plate and the limit groove are slidably connected.
[0024] It should be noted that this utility model is a lightweight riveting actuator for a self-piercing riveting device. Depending on the workpiece, the second cylinder 13 is activated to move the worktable 5 to one side, adjusting its position. Rotating the fixing bolt 15 disassembles the worktable 5 from the fixing plate 14, pulling the worktable 5 to one side causes the limiting groove to slide along the limiting plate, moving the worktable 5 out for replacement. This allows for convenient replacement of worktables with different structures as needed. The first cylinder 9 is activated to move the frame 2 to one side, simultaneously causing the guide plate 11 to slide along the guide groove 10, adjusting the frame 2's position. This facilitates adjusting the positions of the frame 2 and worktable 5 according to different workpieces, improving adaptability. The first support frame 3 and support plate 8 are made of lightweight aluminum alloy.
[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lightweight rivet execution mechanism of a self-piercing riveting apparatus, comprising a riveting head (1), characterized in that: The upper end of the rivet joint (1) is provided with a frame (2), and a first support frame (3) is provided on one side of the frame (2). A base (4) is provided on the lower outer surface of the first support frame (3). A workbench (5) is provided on the upper end of one side of the base (4). A second support frame (6) is provided on both sides of the lower outer surface of the workbench (5). An adjustment mechanism (7) is provided on one outer surface of the frame (2). The adjustment mechanism (7) includes a support plate (8), a first cylinder (9), a guide groove (10), a guide plate (11), a mounting groove (12), a second cylinder (13), a fixing plate (14), and a fixing bolt (15). The support plate (8) is located between the first support frame (3) and the frame (2). The mounting groove (12) is opened on one side of the upper outer surface of the support plate (8). The first cylinder (9) is located inside the mounting groove (12), and the frame (2) is located on one outer surface of the first cylinder (9).
2. The lightweight rivet actuator of a self-piercing riveting apparatus according to claim 1, characterized in that: The guide groove (10) is opened on one side of the outer surface of the support plate (8), the guide plate (11) is located at the lower end of one side of the outer surface of the frame (2), the second cylinder (13) is located at the upper end of the middle of the base (4), and the fixing plate (14) is located on one side of the outer surface of the second cylinder (13).
3. The lightweight rivet actuator of a self-piercing riveting apparatus according to claim 2, characterized in that: The two sets of fixing bolts (15) are located at the front and rear ends of the inner surface of the second support frame (6) respectively. A limiting plate is opened at the upper end of the outer surface of the fixing plate (14) and a limiting groove is opened on the outer surface of the worktable (5).
4. The lightweight rivet actuator of a self-piercing riveting apparatus according to claim 3, characterized in that: The guide plate (11) and the guide groove (10) are slidably connected, and the first support frame (3) and the support plate (8) are made of aluminum alloy.
5. The lightweight rivet actuator of a self-piercing riveting apparatus according to claim 4, characterized in that: The second support frame (6) is detachably connected to the fixing plate (14) by fixing bolts (15), and the limiting plate and the limiting groove are slidably connected.